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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 15:57:17 +0200
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 04:54:52 +0200
commitf7917c009c28c941ba151ee66f04dc7f6a2e1e0b (patch)
tree91cd66b3b846b1113654de2ac31f085d0d7989ba /drivers/net/cxgb3
parentbroadcom: Move the Broadcom drivers (diff)
downloadlinux-f7917c009c28c941ba151ee66f04dc7f6a2e1e0b.tar.xz
linux-f7917c009c28c941ba151ee66f04dc7f6a2e1e0b.zip
chelsio: Move the Chelsio drivers
Moves the drivers for the Chelsio chipsets into drivers/net/ethernet/chelsio/ and the necessary Kconfig and Makefile changes. CC: Divy Le Ray <divy@chelsio.com> CC: Dimitris Michailidis <dm@chelsio.com> CC: Casey Leedom <leedom@chelsio.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/cxgb3')
-rw-r--r--drivers/net/cxgb3/Makefile8
-rw-r--r--drivers/net/cxgb3/adapter.h334
-rw-r--r--drivers/net/cxgb3/ael1002.c941
-rw-r--r--drivers/net/cxgb3/aq100x.c354
-rw-r--r--drivers/net/cxgb3/common.h775
-rw-r--r--drivers/net/cxgb3/cxgb3_ctl_defs.h189
-rw-r--r--drivers/net/cxgb3/cxgb3_defs.h114
-rw-r--r--drivers/net/cxgb3/cxgb3_ioctl.h177
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c3448
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.c1418
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.h209
-rw-r--r--drivers/net/cxgb3/firmware_exports.h177
-rw-r--r--drivers/net/cxgb3/l2t.c445
-rw-r--r--drivers/net/cxgb3/l2t.h141
-rw-r--r--drivers/net/cxgb3/mc5.c438
-rw-r--r--drivers/net/cxgb3/regs.h2598
-rw-r--r--drivers/net/cxgb3/sge.c3303
-rw-r--r--drivers/net/cxgb3/sge_defs.h255
-rw-r--r--drivers/net/cxgb3/t3_cpl.h1495
-rw-r--r--drivers/net/cxgb3/t3_hw.c3785
-rw-r--r--drivers/net/cxgb3/t3cdev.h70
-rw-r--r--drivers/net/cxgb3/version.h44
-rw-r--r--drivers/net/cxgb3/vsc8211.c416
-rw-r--r--drivers/net/cxgb3/xgmac.c657
24 files changed, 0 insertions, 21791 deletions
diff --git a/drivers/net/cxgb3/Makefile b/drivers/net/cxgb3/Makefile
deleted file mode 100644
index 29aff78c7820..000000000000
--- a/drivers/net/cxgb3/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Chelsio T3 driver
-#
-
-obj-$(CONFIG_CHELSIO_T3) += cxgb3.o
-
-cxgb3-objs := cxgb3_main.o ael1002.o vsc8211.o t3_hw.o mc5.o \
- xgmac.o sge.o l2t.o cxgb3_offload.o aq100x.o
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
deleted file mode 100644
index 8b395b537330..000000000000
--- a/drivers/net/cxgb3/adapter.h
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/* This file should not be included directly. Include common.h instead. */
-
-#ifndef __T3_ADAPTER_H__
-#define __T3_ADAPTER_H__
-
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/timer.h>
-#include <linux/cache.h>
-#include <linux/mutex.h>
-#include <linux/bitops.h>
-#include "t3cdev.h"
-#include <asm/io.h>
-
-struct adapter;
-struct sge_qset;
-struct port_info;
-
-enum mac_idx_types {
- LAN_MAC_IDX = 0,
- SAN_MAC_IDX,
-
- MAX_MAC_IDX
-};
-
-struct iscsi_config {
- __u8 mac_addr[ETH_ALEN];
- __u32 flags;
- int (*send)(struct port_info *pi, struct sk_buff **skb);
- int (*recv)(struct port_info *pi, struct sk_buff *skb);
-};
-
-struct port_info {
- struct adapter *adapter;
- struct sge_qset *qs;
- u8 port_id;
- u8 nqsets;
- u8 first_qset;
- struct cphy phy;
- struct cmac mac;
- struct link_config link_config;
- struct net_device_stats netstats;
- int activity;
- __be32 iscsi_ipv4addr;
- struct iscsi_config iscsic;
-
- int link_fault; /* link fault was detected */
-};
-
-enum { /* adapter flags */
- FULL_INIT_DONE = (1 << 0),
- USING_MSI = (1 << 1),
- USING_MSIX = (1 << 2),
- QUEUES_BOUND = (1 << 3),
- TP_PARITY_INIT = (1 << 4),
- NAPI_INIT = (1 << 5),
-};
-
-struct fl_pg_chunk {
- struct page *page;
- void *va;
- unsigned int offset;
- unsigned long *p_cnt;
- dma_addr_t mapping;
-};
-
-struct rx_desc;
-struct rx_sw_desc;
-
-struct sge_fl { /* SGE per free-buffer list state */
- unsigned int buf_size; /* size of each Rx buffer */
- unsigned int credits; /* # of available Rx buffers */
- unsigned int pend_cred; /* new buffers since last FL DB ring */
- unsigned int size; /* capacity of free list */
- unsigned int cidx; /* consumer index */
- unsigned int pidx; /* producer index */
- unsigned int gen; /* free list generation */
- struct fl_pg_chunk pg_chunk;/* page chunk cache */
- unsigned int use_pages; /* whether FL uses pages or sk_buffs */
- unsigned int order; /* order of page allocations */
- unsigned int alloc_size; /* size of allocated buffer */
- struct rx_desc *desc; /* address of HW Rx descriptor ring */
- struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */
- dma_addr_t phys_addr; /* physical address of HW ring start */
- unsigned int cntxt_id; /* SGE context id for the free list */
- unsigned long empty; /* # of times queue ran out of buffers */
- unsigned long alloc_failed; /* # of times buffer allocation failed */
-};
-
-/*
- * Bundle size for grouping offload RX packets for delivery to the stack.
- * Don't make this too big as we do prefetch on each packet in a bundle.
- */
-# define RX_BUNDLE_SIZE 8
-
-struct rsp_desc;
-
-struct sge_rspq { /* state for an SGE response queue */
- unsigned int credits; /* # of pending response credits */
- unsigned int size; /* capacity of response queue */
- unsigned int cidx; /* consumer index */
- unsigned int gen; /* current generation bit */
- unsigned int polling; /* is the queue serviced through NAPI? */
- unsigned int holdoff_tmr; /* interrupt holdoff timer in 100ns */
- unsigned int next_holdoff; /* holdoff time for next interrupt */
- unsigned int rx_recycle_buf; /* whether recycling occurred
- within current sop-eop */
- struct rsp_desc *desc; /* address of HW response ring */
- dma_addr_t phys_addr; /* physical address of the ring */
- unsigned int cntxt_id; /* SGE context id for the response q */
- spinlock_t lock; /* guards response processing */
- struct sk_buff_head rx_queue; /* offload packet receive queue */
- struct sk_buff *pg_skb; /* used to build frag list in napi handler */
-
- unsigned long offload_pkts;
- unsigned long offload_bundles;
- unsigned long eth_pkts; /* # of ethernet packets */
- unsigned long pure_rsps; /* # of pure (non-data) responses */
- unsigned long imm_data; /* responses with immediate data */
- unsigned long rx_drops; /* # of packets dropped due to no mem */
- unsigned long async_notif; /* # of asynchronous notification events */
- unsigned long empty; /* # of times queue ran out of credits */
- unsigned long nomem; /* # of responses deferred due to no mem */
- unsigned long unhandled_irqs; /* # of spurious intrs */
- unsigned long starved;
- unsigned long restarted;
-};
-
-struct tx_desc;
-struct tx_sw_desc;
-
-struct sge_txq { /* state for an SGE Tx queue */
- unsigned long flags; /* HW DMA fetch status */
- unsigned int in_use; /* # of in-use Tx descriptors */
- unsigned int size; /* # of descriptors */
- unsigned int processed; /* total # of descs HW has processed */
- unsigned int cleaned; /* total # of descs SW has reclaimed */
- unsigned int stop_thres; /* SW TX queue suspend threshold */
- unsigned int cidx; /* consumer index */
- unsigned int pidx; /* producer index */
- unsigned int gen; /* current value of generation bit */
- unsigned int unacked; /* Tx descriptors used since last COMPL */
- struct tx_desc *desc; /* address of HW Tx descriptor ring */
- struct tx_sw_desc *sdesc; /* address of SW Tx descriptor ring */
- spinlock_t lock; /* guards enqueueing of new packets */
- unsigned int token; /* WR token */
- dma_addr_t phys_addr; /* physical address of the ring */
- struct sk_buff_head sendq; /* List of backpressured offload packets */
- struct tasklet_struct qresume_tsk; /* restarts the queue */
- unsigned int cntxt_id; /* SGE context id for the Tx q */
- unsigned long stops; /* # of times q has been stopped */
- unsigned long restarts; /* # of queue restarts */
-};
-
-enum { /* per port SGE statistics */
- SGE_PSTAT_TSO, /* # of TSO requests */
- SGE_PSTAT_RX_CSUM_GOOD, /* # of successful RX csum offloads */
- SGE_PSTAT_TX_CSUM, /* # of TX checksum offloads */
- SGE_PSTAT_VLANEX, /* # of VLAN tag extractions */
- SGE_PSTAT_VLANINS, /* # of VLAN tag insertions */
-
- SGE_PSTAT_MAX /* must be last */
-};
-
-struct napi_gro_fraginfo;
-
-struct sge_qset { /* an SGE queue set */
- struct adapter *adap;
- struct napi_struct napi;
- struct sge_rspq rspq;
- struct sge_fl fl[SGE_RXQ_PER_SET];
- struct sge_txq txq[SGE_TXQ_PER_SET];
- int nomem;
- void *lro_va;
- struct net_device *netdev;
- struct netdev_queue *tx_q; /* associated netdev TX queue */
- unsigned long txq_stopped; /* which Tx queues are stopped */
- struct timer_list tx_reclaim_timer; /* reclaims TX buffers */
- struct timer_list rx_reclaim_timer; /* reclaims RX buffers */
- unsigned long port_stats[SGE_PSTAT_MAX];
-} ____cacheline_aligned;
-
-struct sge {
- struct sge_qset qs[SGE_QSETS];
- spinlock_t reg_lock; /* guards non-atomic SGE registers (eg context) */
-};
-
-struct adapter {
- struct t3cdev tdev;
- struct list_head adapter_list;
- void __iomem *regs;
- struct pci_dev *pdev;
- unsigned long registered_device_map;
- unsigned long open_device_map;
- unsigned long flags;
-
- const char *name;
- int msg_enable;
- unsigned int mmio_len;
-
- struct adapter_params params;
- unsigned int slow_intr_mask;
- unsigned long irq_stats[IRQ_NUM_STATS];
-
- int msix_nvectors;
- struct {
- unsigned short vec;
- char desc[22];
- } msix_info[SGE_QSETS + 1];
-
- /* T3 modules */
- struct sge sge;
- struct mc7 pmrx;
- struct mc7 pmtx;
- struct mc7 cm;
- struct mc5 mc5;
-
- struct net_device *port[MAX_NPORTS];
- unsigned int check_task_cnt;
- struct delayed_work adap_check_task;
- struct work_struct ext_intr_handler_task;
- struct work_struct fatal_error_handler_task;
- struct work_struct link_fault_handler_task;
-
- struct work_struct db_full_task;
- struct work_struct db_empty_task;
- struct work_struct db_drop_task;
-
- struct dentry *debugfs_root;
-
- struct mutex mdio_lock;
- spinlock_t stats_lock;
- spinlock_t work_lock;
-
- struct sk_buff *nofail_skb;
-};
-
-static inline u32 t3_read_reg(struct adapter *adapter, u32 reg_addr)
-{
- u32 val = readl(adapter->regs + reg_addr);
-
- CH_DBG(adapter, MMIO, "read register 0x%x value 0x%x\n", reg_addr, val);
- return val;
-}
-
-static inline void t3_write_reg(struct adapter *adapter, u32 reg_addr, u32 val)
-{
- CH_DBG(adapter, MMIO, "setting register 0x%x to 0x%x\n", reg_addr, val);
- writel(val, adapter->regs + reg_addr);
-}
-
-static inline struct port_info *adap2pinfo(struct adapter *adap, int idx)
-{
- return netdev_priv(adap->port[idx]);
-}
-
-static inline int phy2portid(struct cphy *phy)
-{
- struct adapter *adap = phy->adapter;
- struct port_info *port0 = adap2pinfo(adap, 0);
-
- return &port0->phy == phy ? 0 : 1;
-}
-
-#define OFFLOAD_DEVMAP_BIT 15
-
-#define tdev2adap(d) container_of(d, struct adapter, tdev)
-
-static inline int offload_running(struct adapter *adapter)
-{
- return test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map);
-}
-
-int t3_offload_tx(struct t3cdev *tdev, struct sk_buff *skb);
-
-void t3_os_ext_intr_handler(struct adapter *adapter);
-void t3_os_link_changed(struct adapter *adapter, int port_id, int link_status,
- int speed, int duplex, int fc);
-void t3_os_phymod_changed(struct adapter *adap, int port_id);
-void t3_os_link_fault(struct adapter *adapter, int port_id, int state);
-void t3_os_link_fault_handler(struct adapter *adapter, int port_id);
-
-void t3_sge_start(struct adapter *adap);
-void t3_sge_stop(struct adapter *adap);
-void t3_start_sge_timers(struct adapter *adap);
-void t3_stop_sge_timers(struct adapter *adap);
-void t3_free_sge_resources(struct adapter *adap);
-void t3_sge_err_intr_handler(struct adapter *adapter);
-irq_handler_t t3_intr_handler(struct adapter *adap, int polling);
-netdev_tx_t t3_eth_xmit(struct sk_buff *skb, struct net_device *dev);
-int t3_mgmt_tx(struct adapter *adap, struct sk_buff *skb);
-void t3_update_qset_coalesce(struct sge_qset *qs, const struct qset_params *p);
-int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
- int irq_vec_idx, const struct qset_params *p,
- int ntxq, struct net_device *dev,
- struct netdev_queue *netdevq);
-extern struct workqueue_struct *cxgb3_wq;
-
-int t3_get_edc_fw(struct cphy *phy, int edc_idx, int size);
-
-#endif /* __T3_ADAPTER_H__ */
diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c
deleted file mode 100644
index 2028da95afa1..000000000000
--- a/drivers/net/cxgb3/ael1002.c
+++ /dev/null
@@ -1,941 +0,0 @@
-/*
- * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#include "common.h"
-#include "regs.h"
-
-enum {
- AEL100X_TX_CONFIG1 = 0xc002,
- AEL1002_PWR_DOWN_HI = 0xc011,
- AEL1002_PWR_DOWN_LO = 0xc012,
- AEL1002_XFI_EQL = 0xc015,
- AEL1002_LB_EN = 0xc017,
- AEL_OPT_SETTINGS = 0xc017,
- AEL_I2C_CTRL = 0xc30a,
- AEL_I2C_DATA = 0xc30b,
- AEL_I2C_STAT = 0xc30c,
- AEL2005_GPIO_CTRL = 0xc214,
- AEL2005_GPIO_STAT = 0xc215,
-
- AEL2020_GPIO_INTR = 0xc103, /* Latch High (LH) */
- AEL2020_GPIO_CTRL = 0xc108, /* Store Clear (SC) */
- AEL2020_GPIO_STAT = 0xc10c, /* Read Only (RO) */
- AEL2020_GPIO_CFG = 0xc110, /* Read Write (RW) */
-
- AEL2020_GPIO_SDA = 0, /* IN: i2c serial data */
- AEL2020_GPIO_MODDET = 1, /* IN: Module Detect */
- AEL2020_GPIO_0 = 3, /* IN: unassigned */
- AEL2020_GPIO_1 = 2, /* OUT: unassigned */
- AEL2020_GPIO_LSTAT = AEL2020_GPIO_1, /* wired to link status LED */
-};
-
-enum { edc_none, edc_sr, edc_twinax };
-
-/* PHY module I2C device address */
-enum {
- MODULE_DEV_ADDR = 0xa0,
- SFF_DEV_ADDR = 0xa2,
-};
-
-/* PHY transceiver type */
-enum {
- phy_transtype_unknown = 0,
- phy_transtype_sfp = 3,
- phy_transtype_xfp = 6,
-};
-
-#define AEL2005_MODDET_IRQ 4
-
-struct reg_val {
- unsigned short mmd_addr;
- unsigned short reg_addr;
- unsigned short clear_bits;
- unsigned short set_bits;
-};
-
-static int set_phy_regs(struct cphy *phy, const struct reg_val *rv)
-{
- int err;
-
- for (err = 0; rv->mmd_addr && !err; rv++) {
- if (rv->clear_bits == 0xffff)
- err = t3_mdio_write(phy, rv->mmd_addr, rv->reg_addr,
- rv->set_bits);
- else
- err = t3_mdio_change_bits(phy, rv->mmd_addr,
- rv->reg_addr, rv->clear_bits,
- rv->set_bits);
- }
- return err;
-}
-
-static void ael100x_txon(struct cphy *phy)
-{
- int tx_on_gpio =
- phy->mdio.prtad == 0 ? F_GPIO7_OUT_VAL : F_GPIO2_OUT_VAL;
-
- msleep(100);
- t3_set_reg_field(phy->adapter, A_T3DBG_GPIO_EN, 0, tx_on_gpio);
- msleep(30);
-}
-
-/*
- * Read an 8-bit word from a device attached to the PHY's i2c bus.
- */
-static int ael_i2c_rd(struct cphy *phy, int dev_addr, int word_addr)
-{
- int i, err;
- unsigned int stat, data;
-
- err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL_I2C_CTRL,
- (dev_addr << 8) | (1 << 8) | word_addr);
- if (err)
- return err;
-
- for (i = 0; i < 200; i++) {
- msleep(1);
- err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL_I2C_STAT, &stat);
- if (err)
- return err;
- if ((stat & 3) == 1) {
- err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL_I2C_DATA,
- &data);
- if (err)
- return err;
- return data >> 8;
- }
- }
- CH_WARN(phy->adapter, "PHY %u i2c read of dev.addr %#x.%#x timed out\n",
- phy->mdio.prtad, dev_addr, word_addr);
- return -ETIMEDOUT;
-}
-
-static int ael1002_power_down(struct cphy *phy, int enable)
-{
- int err;
-
- err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, MDIO_PMA_TXDIS, !!enable);
- if (!err)
- err = mdio_set_flag(&phy->mdio, phy->mdio.prtad,
- MDIO_MMD_PMAPMD, MDIO_CTRL1,
- MDIO_CTRL1_LPOWER, enable);
- return err;
-}
-
-static int ael1002_reset(struct cphy *phy, int wait)
-{
- int err;
-
- if ((err = ael1002_power_down(phy, 0)) ||
- (err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL100X_TX_CONFIG1, 1)) ||
- (err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL1002_PWR_DOWN_HI, 0)) ||
- (err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL1002_PWR_DOWN_LO, 0)) ||
- (err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL1002_XFI_EQL, 0x18)) ||
- (err = t3_mdio_change_bits(phy, MDIO_MMD_PMAPMD, AEL1002_LB_EN,
- 0, 1 << 5)))
- return err;
- return 0;
-}
-
-static int ael1002_intr_noop(struct cphy *phy)
-{
- return 0;
-}
-
-/*
- * Get link status for a 10GBASE-R device.
- */
-static int get_link_status_r(struct cphy *phy, int *link_ok, int *speed,
- int *duplex, int *fc)
-{
- if (link_ok) {
- unsigned int stat0, stat1, stat2;
- int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD,
- MDIO_PMA_RXDET, &stat0);
-
- if (!err)
- err = t3_mdio_read(phy, MDIO_MMD_PCS,
- MDIO_PCS_10GBRT_STAT1, &stat1);
- if (!err)
- err = t3_mdio_read(phy, MDIO_MMD_PHYXS,
- MDIO_PHYXS_LNSTAT, &stat2);
- if (err)
- return err;
- *link_ok = (stat0 & stat1 & (stat2 >> 12)) & 1;
- }
- if (speed)
- *speed = SPEED_10000;
- if (duplex)
- *duplex = DUPLEX_FULL;
- return 0;
-}
-
-static struct cphy_ops ael1002_ops = {
- .reset = ael1002_reset,
- .intr_enable = ael1002_intr_noop,
- .intr_disable = ael1002_intr_noop,
- .intr_clear = ael1002_intr_noop,
- .intr_handler = ael1002_intr_noop,
- .get_link_status = get_link_status_r,
- .power_down = ael1002_power_down,
- .mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
-};
-
-int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops)
-{
- cphy_init(phy, adapter, phy_addr, &ael1002_ops, mdio_ops,
- SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
- "10GBASE-R");
- ael100x_txon(phy);
- return 0;
-}
-
-static int ael1006_reset(struct cphy *phy, int wait)
-{
- return t3_phy_reset(phy, MDIO_MMD_PMAPMD, wait);
-}
-
-static struct cphy_ops ael1006_ops = {
- .reset = ael1006_reset,
- .intr_enable = t3_phy_lasi_intr_enable,
- .intr_disable = t3_phy_lasi_intr_disable,
- .intr_clear = t3_phy_lasi_intr_clear,
- .intr_handler = t3_phy_lasi_intr_handler,
- .get_link_status = get_link_status_r,
- .power_down = ael1002_power_down,
- .mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
-};
-
-int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops)
-{
- cphy_init(phy, adapter, phy_addr, &ael1006_ops, mdio_ops,
- SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
- "10GBASE-SR");
- ael100x_txon(phy);
- return 0;
-}
-
-/*
- * Decode our module type.
- */
-static int ael2xxx_get_module_type(struct cphy *phy, int delay_ms)
-{
- int v;
-
- if (delay_ms)
- msleep(delay_ms);
-
- /* see SFF-8472 for below */
- v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 3);
- if (v < 0)
- return v;
-
- if (v == 0x10)
- return phy_modtype_sr;
- if (v == 0x20)
- return phy_modtype_lr;
- if (v == 0x40)
- return phy_modtype_lrm;
-
- v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 6);
- if (v < 0)
- return v;
- if (v != 4)
- goto unknown;
-
- v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 10);
- if (v < 0)
- return v;
-
- if (v & 0x80) {
- v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 0x12);
- if (v < 0)
- return v;
- return v > 10 ? phy_modtype_twinax_long : phy_modtype_twinax;
- }
-unknown:
- return phy_modtype_unknown;
-}
-
-/*
- * Code to support the Aeluros/NetLogic 2005 10Gb PHY.
- */
-static int ael2005_setup_sr_edc(struct cphy *phy)
-{
- static const struct reg_val regs[] = {
- { MDIO_MMD_PMAPMD, 0xc003, 0xffff, 0x181 },
- { MDIO_MMD_PMAPMD, 0xc010, 0xffff, 0x448a },
- { MDIO_MMD_PMAPMD, 0xc04a, 0xffff, 0x5200 },
- { 0, 0, 0, 0 }
- };
-
- int i, err;
-
- err = set_phy_regs(phy, regs);
- if (err)
- return err;
-
- msleep(50);
-
- if (phy->priv != edc_sr)
- err = t3_get_edc_fw(phy, EDC_OPT_AEL2005,
- EDC_OPT_AEL2005_SIZE);
- if (err)
- return err;
-
- for (i = 0; i < EDC_OPT_AEL2005_SIZE / sizeof(u16) && !err; i += 2)
- err = t3_mdio_write(phy, MDIO_MMD_PMAPMD,
- phy->phy_cache[i],
- phy->phy_cache[i + 1]);
- if (!err)
- phy->priv = edc_sr;
- return err;
-}
-
-static int ael2005_setup_twinax_edc(struct cphy *phy, int modtype)
-{
- static const struct reg_val regs[] = {
- { MDIO_MMD_PMAPMD, 0xc04a, 0xffff, 0x5a00 },
- { 0, 0, 0, 0 }
- };
- static const struct reg_val preemphasis[] = {
- { MDIO_MMD_PMAPMD, 0xc014, 0xffff, 0xfe16 },
- { MDIO_MMD_PMAPMD, 0xc015, 0xffff, 0xa000 },
- { 0, 0, 0, 0 }
- };
- int i, err;
-
- err = set_phy_regs(phy, regs);
- if (!err && modtype == phy_modtype_twinax_long)
- err = set_phy_regs(phy, preemphasis);
- if (err)
- return err;
-
- msleep(50);
-
- if (phy->priv != edc_twinax)
- err = t3_get_edc_fw(phy, EDC_TWX_AEL2005,
- EDC_TWX_AEL2005_SIZE);
- if (err)
- return err;
-
- for (i = 0; i < EDC_TWX_AEL2005_SIZE / sizeof(u16) && !err; i += 2)
- err = t3_mdio_write(phy, MDIO_MMD_PMAPMD,
- phy->phy_cache[i],
- phy->phy_cache[i + 1]);
- if (!err)
- phy->priv = edc_twinax;
- return err;
-}
-
-static int ael2005_get_module_type(struct cphy *phy, int delay_ms)
-{
- int v;
- unsigned int stat;
-
- v = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, &stat);
- if (v)
- return v;
-
- if (stat & (1 << 8)) /* module absent */
- return phy_modtype_none;
-
- return ael2xxx_get_module_type(phy, delay_ms);
-}
-
-static int ael2005_intr_enable(struct cphy *phy)
-{
- int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, 0x200);
- return err ? err : t3_phy_lasi_intr_enable(phy);
-}
-
-static int ael2005_intr_disable(struct cphy *phy)
-{
- int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, 0x100);
- return err ? err : t3_phy_lasi_intr_disable(phy);
-}
-
-static int ael2005_intr_clear(struct cphy *phy)
-{
- int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, 0xd00);
- return err ? err : t3_phy_lasi_intr_clear(phy);
-}
-
-static int ael2005_reset(struct cphy *phy, int wait)
-{
- static const struct reg_val regs0[] = {
- { MDIO_MMD_PMAPMD, 0xc001, 0, 1 << 5 },
- { MDIO_MMD_PMAPMD, 0xc017, 0, 1 << 5 },
- { MDIO_MMD_PMAPMD, 0xc013, 0xffff, 0xf341 },
- { MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0x8000 },
- { MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0x8100 },
- { MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0x8000 },
- { MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0 },
- { 0, 0, 0, 0 }
- };
- static const struct reg_val regs1[] = {
- { MDIO_MMD_PMAPMD, 0xca00, 0xffff, 0x0080 },
- { MDIO_MMD_PMAPMD, 0xca12, 0xffff, 0 },
- { 0, 0, 0, 0 }
- };
-
- int err;
- unsigned int lasi_ctrl;
-
- err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
- &lasi_ctrl);
- if (err)
- return err;
-
- err = t3_phy_reset(phy, MDIO_MMD_PMAPMD, 0);
- if (err)
- return err;
-
- msleep(125);
- phy->priv = edc_none;
- err = set_phy_regs(phy, regs0);
- if (err)
- return err;
-
- msleep(50);
-
- err = ael2005_get_module_type(phy, 0);
- if (err < 0)
- return err;
- phy->modtype = err;
-
- if (err == phy_modtype_twinax || err == phy_modtype_twinax_long)
- err = ael2005_setup_twinax_edc(phy, err);
- else
- err = ael2005_setup_sr_edc(phy);
- if (err)
- return err;
-
- err = set_phy_regs(phy, regs1);
- if (err)
- return err;
-
- /* reset wipes out interrupts, reenable them if they were on */
- if (lasi_ctrl & 1)
- err = ael2005_intr_enable(phy);
- return err;
-}
-
-static int ael2005_intr_handler(struct cphy *phy)
-{
- unsigned int stat;
- int ret, edc_needed, cause = 0;
-
- ret = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_STAT, &stat);
- if (ret)
- return ret;
-
- if (stat & AEL2005_MODDET_IRQ) {
- ret = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL,
- 0xd00);
- if (ret)
- return ret;
-
- /* modules have max 300 ms init time after hot plug */
- ret = ael2005_get_module_type(phy, 300);
- if (ret < 0)
- return ret;
-
- phy->modtype = ret;
- if (ret == phy_modtype_none)
- edc_needed = phy->priv; /* on unplug retain EDC */
- else if (ret == phy_modtype_twinax ||
- ret == phy_modtype_twinax_long)
- edc_needed = edc_twinax;
- else
- edc_needed = edc_sr;
-
- if (edc_needed != phy->priv) {
- ret = ael2005_reset(phy, 0);
- return ret ? ret : cphy_cause_module_change;
- }
- cause = cphy_cause_module_change;
- }
-
- ret = t3_phy_lasi_intr_handler(phy);
- if (ret < 0)
- return ret;
-
- ret |= cause;
- return ret ? ret : cphy_cause_link_change;
-}
-
-static struct cphy_ops ael2005_ops = {
- .reset = ael2005_reset,
- .intr_enable = ael2005_intr_enable,
- .intr_disable = ael2005_intr_disable,
- .intr_clear = ael2005_intr_clear,
- .intr_handler = ael2005_intr_handler,
- .get_link_status = get_link_status_r,
- .power_down = ael1002_power_down,
- .mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
-};
-
-int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops)
-{
- cphy_init(phy, adapter, phy_addr, &ael2005_ops, mdio_ops,
- SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE |
- SUPPORTED_IRQ, "10GBASE-R");
- msleep(125);
- return t3_mdio_change_bits(phy, MDIO_MMD_PMAPMD, AEL_OPT_SETTINGS, 0,
- 1 << 5);
-}
-
-/*
- * Setup EDC and other parameters for operation with an optical module.
- */
-static int ael2020_setup_sr_edc(struct cphy *phy)
-{
- static const struct reg_val regs[] = {
- /* set CDR offset to 10 */
- { MDIO_MMD_PMAPMD, 0xcc01, 0xffff, 0x488a },
-
- /* adjust 10G RX bias current */
- { MDIO_MMD_PMAPMD, 0xcb1b, 0xffff, 0x0200 },
- { MDIO_MMD_PMAPMD, 0xcb1c, 0xffff, 0x00f0 },
- { MDIO_MMD_PMAPMD, 0xcc06, 0xffff, 0x00e0 },
-
- /* end */
- { 0, 0, 0, 0 }
- };
- int err;
-
- err = set_phy_regs(phy, regs);
- msleep(50);
- if (err)
- return err;
-
- phy->priv = edc_sr;
- return 0;
-}
-
-/*
- * Setup EDC and other parameters for operation with an TWINAX module.
- */
-static int ael2020_setup_twinax_edc(struct cphy *phy, int modtype)
-{
- /* set uC to 40MHz */
- static const struct reg_val uCclock40MHz[] = {
- { MDIO_MMD_PMAPMD, 0xff28, 0xffff, 0x4001 },
- { MDIO_MMD_PMAPMD, 0xff2a, 0xffff, 0x0002 },
- { 0, 0, 0, 0 }
- };
-
- /* activate uC clock */
- static const struct reg_val uCclockActivate[] = {
- { MDIO_MMD_PMAPMD, 0xd000, 0xffff, 0x5200 },
- { 0, 0, 0, 0 }
- };
-
- /* set PC to start of SRAM and activate uC */
- static const struct reg_val uCactivate[] = {
- { MDIO_MMD_PMAPMD, 0xd080, 0xffff, 0x0100 },
- { MDIO_MMD_PMAPMD, 0xd092, 0xffff, 0x0000 },
- { 0, 0, 0, 0 }
- };
- int i, err;
-
- /* set uC clock and activate it */
- err = set_phy_regs(phy, uCclock40MHz);
- msleep(500);
- if (err)
- return err;
- err = set_phy_regs(phy, uCclockActivate);
- msleep(500);
- if (err)
- return err;
-
- if (phy->priv != edc_twinax)
- err = t3_get_edc_fw(phy, EDC_TWX_AEL2020,
- EDC_TWX_AEL2020_SIZE);
- if (err)
- return err;
-
- for (i = 0; i < EDC_TWX_AEL2020_SIZE / sizeof(u16) && !err; i += 2)
- err = t3_mdio_write(phy, MDIO_MMD_PMAPMD,
- phy->phy_cache[i],
- phy->phy_cache[i + 1]);
- /* activate uC */
- err = set_phy_regs(phy, uCactivate);
- if (!err)
- phy->priv = edc_twinax;
- return err;
-}
-
-/*
- * Return Module Type.
- */
-static int ael2020_get_module_type(struct cphy *phy, int delay_ms)
-{
- int v;
- unsigned int stat;
-
- v = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_STAT, &stat);
- if (v)
- return v;
-
- if (stat & (0x1 << (AEL2020_GPIO_MODDET*4))) {
- /* module absent */
- return phy_modtype_none;
- }
-
- return ael2xxx_get_module_type(phy, delay_ms);
-}
-
-/*
- * Enable PHY interrupts. We enable "Module Detection" interrupts (on any
- * state transition) and then generic Link Alarm Status Interrupt (LASI).
- */
-static int ael2020_intr_enable(struct cphy *phy)
-{
- static const struct reg_val regs[] = {
- /* output Module's Loss Of Signal (LOS) to LED */
- { MDIO_MMD_PMAPMD, AEL2020_GPIO_CFG+AEL2020_GPIO_LSTAT,
- 0xffff, 0x4 },
- { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
- 0xffff, 0x8 << (AEL2020_GPIO_LSTAT*4) },
-
- /* enable module detect status change interrupts */
- { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
- 0xffff, 0x2 << (AEL2020_GPIO_MODDET*4) },
-
- /* end */
- { 0, 0, 0, 0 }
- };
- int err, link_ok = 0;
-
- /* set up "link status" LED and enable module change interrupts */
- err = set_phy_regs(phy, regs);
- if (err)
- return err;
-
- err = get_link_status_r(phy, &link_ok, NULL, NULL, NULL);
- if (err)
- return err;
- if (link_ok)
- t3_link_changed(phy->adapter,
- phy2portid(phy));
-
- err = t3_phy_lasi_intr_enable(phy);
- if (err)
- return err;
-
- return 0;
-}
-
-/*
- * Disable PHY interrupts. The mirror of the above ...
- */
-static int ael2020_intr_disable(struct cphy *phy)
-{
- static const struct reg_val regs[] = {
- /* reset "link status" LED to "off" */
- { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
- 0xffff, 0xb << (AEL2020_GPIO_LSTAT*4) },
-
- /* disable module detect status change interrupts */
- { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
- 0xffff, 0x1 << (AEL2020_GPIO_MODDET*4) },
-
- /* end */
- { 0, 0, 0, 0 }
- };
- int err;
-
- /* turn off "link status" LED and disable module change interrupts */
- err = set_phy_regs(phy, regs);
- if (err)
- return err;
-
- return t3_phy_lasi_intr_disable(phy);
-}
-
-/*
- * Clear PHY interrupt state.
- */
-static int ael2020_intr_clear(struct cphy *phy)
-{
- /*
- * The GPIO Interrupt register on the AEL2020 is a "Latching High"
- * (LH) register which is cleared to the current state when it's read.
- * Thus, we simply read the register and discard the result.
- */
- unsigned int stat;
- int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_INTR, &stat);
- return err ? err : t3_phy_lasi_intr_clear(phy);
-}
-
-static const struct reg_val ael2020_reset_regs[] = {
- /* Erratum #2: CDRLOL asserted, causing PMA link down status */
- { MDIO_MMD_PMAPMD, 0xc003, 0xffff, 0x3101 },
-
- /* force XAUI to send LF when RX_LOS is asserted */
- { MDIO_MMD_PMAPMD, 0xcd40, 0xffff, 0x0001 },
-
- /* allow writes to transceiver module EEPROM on i2c bus */
- { MDIO_MMD_PMAPMD, 0xff02, 0xffff, 0x0023 },
- { MDIO_MMD_PMAPMD, 0xff03, 0xffff, 0x0000 },
- { MDIO_MMD_PMAPMD, 0xff04, 0xffff, 0x0000 },
-
- /* end */
- { 0, 0, 0, 0 }
-};
-/*
- * Reset the PHY and put it into a canonical operating state.
- */
-static int ael2020_reset(struct cphy *phy, int wait)
-{
- int err;
- unsigned int lasi_ctrl;
-
- /* grab current interrupt state */
- err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
- &lasi_ctrl);
- if (err)
- return err;
-
- err = t3_phy_reset(phy, MDIO_MMD_PMAPMD, 125);
- if (err)
- return err;
- msleep(100);
-
- /* basic initialization for all module types */
- phy->priv = edc_none;
- err = set_phy_regs(phy, ael2020_reset_regs);
- if (err)
- return err;
-
- /* determine module type and perform appropriate initialization */
- err = ael2020_get_module_type(phy, 0);
- if (err < 0)
- return err;
- phy->modtype = (u8)err;
- if (err == phy_modtype_twinax || err == phy_modtype_twinax_long)
- err = ael2020_setup_twinax_edc(phy, err);
- else
- err = ael2020_setup_sr_edc(phy);
- if (err)
- return err;
-
- /* reset wipes out interrupts, reenable them if they were on */
- if (lasi_ctrl & 1)
- err = ael2005_intr_enable(phy);
- return err;
-}
-
-/*
- * Handle a PHY interrupt.
- */
-static int ael2020_intr_handler(struct cphy *phy)
-{
- unsigned int stat;
- int ret, edc_needed, cause = 0;
-
- ret = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_INTR, &stat);
- if (ret)
- return ret;
-
- if (stat & (0x1 << AEL2020_GPIO_MODDET)) {
- /* modules have max 300 ms init time after hot plug */
- ret = ael2020_get_module_type(phy, 300);
- if (ret < 0)
- return ret;
-
- phy->modtype = (u8)ret;
- if (ret == phy_modtype_none)
- edc_needed = phy->priv; /* on unplug retain EDC */
- else if (ret == phy_modtype_twinax ||
- ret == phy_modtype_twinax_long)
- edc_needed = edc_twinax;
- else
- edc_needed = edc_sr;
-
- if (edc_needed != phy->priv) {
- ret = ael2020_reset(phy, 0);
- return ret ? ret : cphy_cause_module_change;
- }
- cause = cphy_cause_module_change;
- }
-
- ret = t3_phy_lasi_intr_handler(phy);
- if (ret < 0)
- return ret;
-
- ret |= cause;
- return ret ? ret : cphy_cause_link_change;
-}
-
-static struct cphy_ops ael2020_ops = {
- .reset = ael2020_reset,
- .intr_enable = ael2020_intr_enable,
- .intr_disable = ael2020_intr_disable,
- .intr_clear = ael2020_intr_clear,
- .intr_handler = ael2020_intr_handler,
- .get_link_status = get_link_status_r,
- .power_down = ael1002_power_down,
- .mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
-};
-
-int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
- const struct mdio_ops *mdio_ops)
-{
- int err;
-
- cphy_init(phy, adapter, phy_addr, &ael2020_ops, mdio_ops,
- SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE |
- SUPPORTED_IRQ, "10GBASE-R");
- msleep(125);
-
- err = set_phy_regs(phy, ael2020_reset_regs);
- if (err)
- return err;
- return 0;
-}
-
-/*
- * Get link status for a 10GBASE-X device.
- */
-static int get_link_status_x(struct cphy *phy, int *link_ok, int *speed,
- int *duplex, int *fc)
-{
- if (link_ok) {
- unsigned int stat0, stat1, stat2;
- int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD,
- MDIO_PMA_RXDET, &stat0);
-
- if (!err)
- err = t3_mdio_read(phy, MDIO_MMD_PCS,
- MDIO_PCS_10GBX_STAT1, &stat1);
- if (!err)
- err = t3_mdio_read(phy, MDIO_MMD_PHYXS,
- MDIO_PHYXS_LNSTAT, &stat2);
- if (err)
- return err;
- *link_ok = (stat0 & (stat1 >> 12) & (stat2 >> 12)) & 1;
- }
- if (speed)
- *speed = SPEED_10000;
- if (duplex)
- *duplex = DUPLEX_FULL;
- return 0;
-}
-
-static struct cphy_ops qt2045_ops = {
- .reset = ael1006_reset,
- .intr_enable = t3_phy_lasi_intr_enable,
- .intr_disable = t3_phy_lasi_intr_disable,
- .intr_clear = t3_phy_lasi_intr_clear,
- .intr_handler = t3_phy_lasi_intr_handler,
- .get_link_status = get_link_status_x,
- .power_down = ael1002_power_down,
- .mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
-};
-
-int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops)
-{
- unsigned int stat;
-
- cphy_init(phy, adapter, phy_addr, &qt2045_ops, mdio_ops,
- SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
- "10GBASE-CX4");
-
- /*
- * Some cards where the PHY is supposed to be at address 0 actually
- * have it at 1.
- */
- if (!phy_addr &&
- !t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_STAT1, &stat) &&
- stat == 0xffff)
- phy->mdio.prtad = 1;
- return 0;
-}
-
-static int xaui_direct_reset(struct cphy *phy, int wait)
-{
- return 0;
-}
-
-static int xaui_direct_get_link_status(struct cphy *phy, int *link_ok,
- int *speed, int *duplex, int *fc)
-{
- if (link_ok) {
- unsigned int status;
- int prtad = phy->mdio.prtad;
-
- status = t3_read_reg(phy->adapter,
- XGM_REG(A_XGM_SERDES_STAT0, prtad)) |
- t3_read_reg(phy->adapter,
- XGM_REG(A_XGM_SERDES_STAT1, prtad)) |
- t3_read_reg(phy->adapter,
- XGM_REG(A_XGM_SERDES_STAT2, prtad)) |
- t3_read_reg(phy->adapter,
- XGM_REG(A_XGM_SERDES_STAT3, prtad));
- *link_ok = !(status & F_LOWSIG0);
- }
- if (speed)
- *speed = SPEED_10000;
- if (duplex)
- *duplex = DUPLEX_FULL;
- return 0;
-}
-
-static int xaui_direct_power_down(struct cphy *phy, int enable)
-{
- return 0;
-}
-
-static struct cphy_ops xaui_direct_ops = {
- .reset = xaui_direct_reset,
- .intr_enable = ael1002_intr_noop,
- .intr_disable = ael1002_intr_noop,
- .intr_clear = ael1002_intr_noop,
- .intr_handler = ael1002_intr_noop,
- .get_link_status = xaui_direct_get_link_status,
- .power_down = xaui_direct_power_down,
-};
-
-int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops)
-{
- cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops,
- SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
- "10GBASE-CX4");
- return 0;
-}
diff --git a/drivers/net/cxgb3/aq100x.c b/drivers/net/cxgb3/aq100x.c
deleted file mode 100644
index 341b7ef1508f..000000000000
--- a/drivers/net/cxgb3/aq100x.c
+++ /dev/null
@@ -1,354 +0,0 @@
-/*
- * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include "common.h"
-#include "regs.h"
-
-enum {
- /* MDIO_DEV_PMA_PMD registers */
- AQ_LINK_STAT = 0xe800,
- AQ_IMASK_PMA = 0xf000,
-
- /* MDIO_DEV_XGXS registers */
- AQ_XAUI_RX_CFG = 0xc400,
- AQ_XAUI_TX_CFG = 0xe400,
-
- /* MDIO_DEV_ANEG registers */
- AQ_1G_CTRL = 0xc400,
- AQ_ANEG_STAT = 0xc800,
-
- /* MDIO_DEV_VEND1 registers */
- AQ_FW_VERSION = 0x0020,
- AQ_IFLAG_GLOBAL = 0xfc00,
- AQ_IMASK_GLOBAL = 0xff00,
-};
-
-enum {
- IMASK_PMA = 1 << 2,
- IMASK_GLOBAL = 1 << 15,
- ADV_1G_FULL = 1 << 15,
- ADV_1G_HALF = 1 << 14,
- ADV_10G_FULL = 1 << 12,
- AQ_RESET = (1 << 14) | (1 << 15),
- AQ_LOWPOWER = 1 << 12,
-};
-
-static int aq100x_reset(struct cphy *phy, int wait)
-{
- /*
- * Ignore the caller specified wait time; always wait for the reset to
- * complete. Can take up to 3s.
- */
- int err = t3_phy_reset(phy, MDIO_MMD_VEND1, 3000);
-
- if (err)
- CH_WARN(phy->adapter, "PHY%d: reset failed (0x%x).\n",
- phy->mdio.prtad, err);
-
- return err;
-}
-
-static int aq100x_intr_enable(struct cphy *phy)
-{
- int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AQ_IMASK_PMA, IMASK_PMA);
- if (err)
- return err;
-
- err = t3_mdio_write(phy, MDIO_MMD_VEND1, AQ_IMASK_GLOBAL, IMASK_GLOBAL);
- return err;
-}
-
-static int aq100x_intr_disable(struct cphy *phy)
-{
- return t3_mdio_write(phy, MDIO_MMD_VEND1, AQ_IMASK_GLOBAL, 0);
-}
-
-static int aq100x_intr_clear(struct cphy *phy)
-{
- unsigned int v;
-
- t3_mdio_read(phy, MDIO_MMD_VEND1, AQ_IFLAG_GLOBAL, &v);
- t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_STAT1, &v);
-
- return 0;
-}
-
-static int aq100x_intr_handler(struct cphy *phy)
-{
- int err;
- unsigned int cause, v;
-
- err = t3_mdio_read(phy, MDIO_MMD_VEND1, AQ_IFLAG_GLOBAL, &cause);
- if (err)
- return err;
-
- /* Read (and reset) the latching version of the status */
- t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_STAT1, &v);
-
- return cphy_cause_link_change;
-}
-
-static int aq100x_power_down(struct cphy *phy, int off)
-{
- return mdio_set_flag(&phy->mdio, phy->mdio.prtad,
- MDIO_MMD_PMAPMD, MDIO_CTRL1,
- MDIO_CTRL1_LPOWER, off);
-}
-
-static int aq100x_autoneg_enable(struct cphy *phy)
-{
- int err;
-
- err = aq100x_power_down(phy, 0);
- if (!err)
- err = mdio_set_flag(&phy->mdio, phy->mdio.prtad,
- MDIO_MMD_AN, MDIO_CTRL1,
- BMCR_ANENABLE | BMCR_ANRESTART, 1);
-
- return err;
-}
-
-static int aq100x_autoneg_restart(struct cphy *phy)
-{
- int err;
-
- err = aq100x_power_down(phy, 0);
- if (!err)
- err = mdio_set_flag(&phy->mdio, phy->mdio.prtad,
- MDIO_MMD_AN, MDIO_CTRL1,
- BMCR_ANENABLE | BMCR_ANRESTART, 1);
-
- return err;
-}
-
-static int aq100x_advertise(struct cphy *phy, unsigned int advertise_map)
-{
- unsigned int adv;
- int err;
-
- /* 10G advertisement */
- adv = 0;
- if (advertise_map & ADVERTISED_10000baseT_Full)
- adv |= ADV_10G_FULL;
- err = t3_mdio_change_bits(phy, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
- ADV_10G_FULL, adv);
- if (err)
- return err;
-
- /* 1G advertisement */
- adv = 0;
- if (advertise_map & ADVERTISED_1000baseT_Full)
- adv |= ADV_1G_FULL;
- if (advertise_map & ADVERTISED_1000baseT_Half)
- adv |= ADV_1G_HALF;
- err = t3_mdio_change_bits(phy, MDIO_MMD_AN, AQ_1G_CTRL,
- ADV_1G_FULL | ADV_1G_HALF, adv);
- if (err)
- return err;
-
- /* 100M, pause advertisement */
- adv = 0;
- if (advertise_map & ADVERTISED_100baseT_Half)
- adv |= ADVERTISE_100HALF;
- if (advertise_map & ADVERTISED_100baseT_Full)
- adv |= ADVERTISE_100FULL;
- if (advertise_map & ADVERTISED_Pause)
- adv |= ADVERTISE_PAUSE_CAP;
- if (advertise_map & ADVERTISED_Asym_Pause)
- adv |= ADVERTISE_PAUSE_ASYM;
- err = t3_mdio_change_bits(phy, MDIO_MMD_AN, MDIO_AN_ADVERTISE,
- 0xfe0, adv);
-
- return err;
-}
-
-static int aq100x_set_loopback(struct cphy *phy, int mmd, int dir, int enable)
-{
- return mdio_set_flag(&phy->mdio, phy->mdio.prtad,
- MDIO_MMD_PMAPMD, MDIO_CTRL1,
- BMCR_LOOPBACK, enable);
-}
-
-static int aq100x_set_speed_duplex(struct cphy *phy, int speed, int duplex)
-{
- /* no can do */
- return -1;
-}
-
-static int aq100x_get_link_status(struct cphy *phy, int *link_ok,
- int *speed, int *duplex, int *fc)
-{
- int err;
- unsigned int v;
-
- if (link_ok) {
- err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AQ_LINK_STAT, &v);
- if (err)
- return err;
-
- *link_ok = v & 1;
- if (!*link_ok)
- return 0;
- }
-
- err = t3_mdio_read(phy, MDIO_MMD_AN, AQ_ANEG_STAT, &v);
- if (err)
- return err;
-
- if (speed) {
- switch (v & 0x6) {
- case 0x6:
- *speed = SPEED_10000;
- break;
- case 0x4:
- *speed = SPEED_1000;
- break;
- case 0x2:
- *speed = SPEED_100;
- break;
- case 0x0:
- *speed = SPEED_10;
- break;
- }
- }
-
- if (duplex)
- *duplex = v & 1 ? DUPLEX_FULL : DUPLEX_HALF;
-
- return 0;
-}
-
-static struct cphy_ops aq100x_ops = {
- .reset = aq100x_reset,
- .intr_enable = aq100x_intr_enable,
- .intr_disable = aq100x_intr_disable,
- .intr_clear = aq100x_intr_clear,
- .intr_handler = aq100x_intr_handler,
- .autoneg_enable = aq100x_autoneg_enable,
- .autoneg_restart = aq100x_autoneg_restart,
- .advertise = aq100x_advertise,
- .set_loopback = aq100x_set_loopback,
- .set_speed_duplex = aq100x_set_speed_duplex,
- .get_link_status = aq100x_get_link_status,
- .power_down = aq100x_power_down,
- .mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
-};
-
-int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
- const struct mdio_ops *mdio_ops)
-{
- unsigned int v, v2, gpio, wait;
- int err;
-
- cphy_init(phy, adapter, phy_addr, &aq100x_ops, mdio_ops,
- SUPPORTED_1000baseT_Full | SUPPORTED_10000baseT_Full |
- SUPPORTED_TP | SUPPORTED_Autoneg | SUPPORTED_AUI,
- "1000/10GBASE-T");
-
- /*
- * The PHY has been out of reset ever since the system powered up. So
- * we do a hard reset over here.
- */
- gpio = phy_addr ? F_GPIO10_OUT_VAL : F_GPIO6_OUT_VAL;
- t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, gpio, 0);
- msleep(1);
- t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, gpio, gpio);
-
- /*
- * Give it enough time to load the firmware and get ready for mdio.
- */
- msleep(1000);
- wait = 500; /* in 10ms increments */
- do {
- err = t3_mdio_read(phy, MDIO_MMD_VEND1, MDIO_CTRL1, &v);
- if (err || v == 0xffff) {
-
- /* Allow prep_adapter to succeed when ffff is read */
-
- CH_WARN(adapter, "PHY%d: reset failed (0x%x, 0x%x).\n",
- phy_addr, err, v);
- goto done;
- }
-
- v &= AQ_RESET;
- if (v)
- msleep(10);
- } while (v && --wait);
- if (v) {
- CH_WARN(adapter, "PHY%d: reset timed out (0x%x).\n",
- phy_addr, v);
-
- goto done; /* let prep_adapter succeed */
- }
-
- /* Datasheet says 3s max but this has been observed */
- wait = (500 - wait) * 10 + 1000;
- if (wait > 3000)
- CH_WARN(adapter, "PHY%d: reset took %ums\n", phy_addr, wait);
-
- /* Firmware version check. */
- t3_mdio_read(phy, MDIO_MMD_VEND1, AQ_FW_VERSION, &v);
- if (v != 101)
- CH_WARN(adapter, "PHY%d: unsupported firmware %d\n",
- phy_addr, v);
-
- /*
- * The PHY should start in really-low-power mode. Prepare it for normal
- * operations.
- */
- err = t3_mdio_read(phy, MDIO_MMD_VEND1, MDIO_CTRL1, &v);
- if (err)
- return err;
- if (v & AQ_LOWPOWER) {
- err = t3_mdio_change_bits(phy, MDIO_MMD_VEND1, MDIO_CTRL1,
- AQ_LOWPOWER, 0);
- if (err)
- return err;
- msleep(10);
- } else
- CH_WARN(adapter, "PHY%d does not start in low power mode.\n",
- phy_addr);
-
- /*
- * Verify XAUI settings, but let prep succeed no matter what.
- */
- v = v2 = 0;
- t3_mdio_read(phy, MDIO_MMD_PHYXS, AQ_XAUI_RX_CFG, &v);
- t3_mdio_read(phy, MDIO_MMD_PHYXS, AQ_XAUI_TX_CFG, &v2);
- if (v != 0x1b || v2 != 0x1b)
- CH_WARN(adapter,
- "PHY%d: incorrect XAUI settings (0x%x, 0x%x).\n",
- phy_addr, v, v2);
-
-done:
- return err;
-}
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
deleted file mode 100644
index df01b6343241..000000000000
--- a/drivers/net/cxgb3/common.h
+++ /dev/null
@@ -1,775 +0,0 @@
-/*
- * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef __CHELSIO_COMMON_H
-#define __CHELSIO_COMMON_H
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/ctype.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/ethtool.h>
-#include <linux/mdio.h>
-#include "version.h"
-
-#define CH_ERR(adap, fmt, ...) dev_err(&adap->pdev->dev, fmt, ## __VA_ARGS__)
-#define CH_WARN(adap, fmt, ...) dev_warn(&adap->pdev->dev, fmt, ## __VA_ARGS__)
-#define CH_ALERT(adap, fmt, ...) \
- dev_printk(KERN_ALERT, &adap->pdev->dev, fmt, ## __VA_ARGS__)
-
-/*
- * More powerful macro that selectively prints messages based on msg_enable.
- * For info and debugging messages.
- */
-#define CH_MSG(adapter, level, category, fmt, ...) do { \
- if ((adapter)->msg_enable & NETIF_MSG_##category) \
- dev_printk(KERN_##level, &adapter->pdev->dev, fmt, \
- ## __VA_ARGS__); \
-} while (0)
-
-#ifdef DEBUG
-# define CH_DBG(adapter, category, fmt, ...) \
- CH_MSG(adapter, DEBUG, category, fmt, ## __VA_ARGS__)
-#else
-# define CH_DBG(adapter, category, fmt, ...)
-#endif
-
-/* Additional NETIF_MSG_* categories */
-#define NETIF_MSG_MMIO 0x8000000
-
-enum {
- MAX_NPORTS = 2, /* max # of ports */
- MAX_FRAME_SIZE = 10240, /* max MAC frame size, including header + FCS */
- EEPROMSIZE = 8192, /* Serial EEPROM size */
- SERNUM_LEN = 16, /* Serial # length */
- RSS_TABLE_SIZE = 64, /* size of RSS lookup and mapping tables */
- TCB_SIZE = 128, /* TCB size */
- NMTUS = 16, /* size of MTU table */
- NCCTRL_WIN = 32, /* # of congestion control windows */
- PROTO_SRAM_LINES = 128, /* size of TP sram */
-};
-
-#define MAX_RX_COALESCING_LEN 12288U
-
-enum {
- PAUSE_RX = 1 << 0,
- PAUSE_TX = 1 << 1,
- PAUSE_AUTONEG = 1 << 2
-};
-
-enum {
- SUPPORTED_IRQ = 1 << 24
-};
-
-enum { /* adapter interrupt-maintained statistics */
- STAT_ULP_CH0_PBL_OOB,
- STAT_ULP_CH1_PBL_OOB,
- STAT_PCI_CORR_ECC,
-
- IRQ_NUM_STATS /* keep last */
-};
-
-#define TP_VERSION_MAJOR 1
-#define TP_VERSION_MINOR 1
-#define TP_VERSION_MICRO 0
-
-#define S_TP_VERSION_MAJOR 16
-#define M_TP_VERSION_MAJOR 0xFF
-#define V_TP_VERSION_MAJOR(x) ((x) << S_TP_VERSION_MAJOR)
-#define G_TP_VERSION_MAJOR(x) \
- (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)
-
-#define S_TP_VERSION_MINOR 8
-#define M_TP_VERSION_MINOR 0xFF
-#define V_TP_VERSION_MINOR(x) ((x) << S_TP_VERSION_MINOR)
-#define G_TP_VERSION_MINOR(x) \
- (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)
-
-#define S_TP_VERSION_MICRO 0
-#define M_TP_VERSION_MICRO 0xFF
-#define V_TP_VERSION_MICRO(x) ((x) << S_TP_VERSION_MICRO)
-#define G_TP_VERSION_MICRO(x) \
- (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)
-
-enum {
- SGE_QSETS = 8, /* # of SGE Tx/Rx/RspQ sets */
- SGE_RXQ_PER_SET = 2, /* # of Rx queues per set */
- SGE_TXQ_PER_SET = 3 /* # of Tx queues per set */
-};
-
-enum sge_context_type { /* SGE egress context types */
- SGE_CNTXT_RDMA = 0,
- SGE_CNTXT_ETH = 2,
- SGE_CNTXT_OFLD = 4,
- SGE_CNTXT_CTRL = 5
-};
-
-enum {
- AN_PKT_SIZE = 32, /* async notification packet size */
- IMMED_PKT_SIZE = 48 /* packet size for immediate data */
-};
-
-struct sg_ent { /* SGE scatter/gather entry */
- __be32 len[2];
- __be64 addr[2];
-};
-
-#ifndef SGE_NUM_GENBITS
-/* Must be 1 or 2 */
-# define SGE_NUM_GENBITS 2
-#endif
-
-#define TX_DESC_FLITS 16U
-#define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)
-
-struct cphy;
-struct adapter;
-
-struct mdio_ops {
- int (*read)(struct net_device *dev, int phy_addr, int mmd_addr,
- u16 reg_addr);
- int (*write)(struct net_device *dev, int phy_addr, int mmd_addr,
- u16 reg_addr, u16 val);
- unsigned mode_support;
-};
-
-struct adapter_info {
- unsigned char nports0; /* # of ports on channel 0 */
- unsigned char nports1; /* # of ports on channel 1 */
- unsigned char phy_base_addr; /* MDIO PHY base address */
- unsigned int gpio_out; /* GPIO output settings */
- unsigned char gpio_intr[MAX_NPORTS]; /* GPIO PHY IRQ pins */
- unsigned long caps; /* adapter capabilities */
- const struct mdio_ops *mdio_ops; /* MDIO operations */
- const char *desc; /* product description */
-};
-
-struct mc5_stats {
- unsigned long parity_err;
- unsigned long active_rgn_full;
- unsigned long nfa_srch_err;
- unsigned long unknown_cmd;
- unsigned long reqq_parity_err;
- unsigned long dispq_parity_err;
- unsigned long del_act_empty;
-};
-
-struct mc7_stats {
- unsigned long corr_err;
- unsigned long uncorr_err;
- unsigned long parity_err;
- unsigned long addr_err;
-};
-
-struct mac_stats {
- u64 tx_octets; /* total # of octets in good frames */
- u64 tx_octets_bad; /* total # of octets in error frames */
- u64 tx_frames; /* all good frames */
- u64 tx_mcast_frames; /* good multicast frames */
- u64 tx_bcast_frames; /* good broadcast frames */
- u64 tx_pause; /* # of transmitted pause frames */
- u64 tx_deferred; /* frames with deferred transmissions */
- u64 tx_late_collisions; /* # of late collisions */
- u64 tx_total_collisions; /* # of total collisions */
- u64 tx_excess_collisions; /* frame errors from excessive collissions */
- u64 tx_underrun; /* # of Tx FIFO underruns */
- u64 tx_len_errs; /* # of Tx length errors */
- u64 tx_mac_internal_errs; /* # of internal MAC errors on Tx */
- u64 tx_excess_deferral; /* # of frames with excessive deferral */
- u64 tx_fcs_errs; /* # of frames with bad FCS */
-
- u64 tx_frames_64; /* # of Tx frames in a particular range */
- u64 tx_frames_65_127;
- u64 tx_frames_128_255;
- u64 tx_frames_256_511;
- u64 tx_frames_512_1023;
- u64 tx_frames_1024_1518;
- u64 tx_frames_1519_max;
-
- u64 rx_octets; /* total # of octets in good frames */
- u64 rx_octets_bad; /* total # of octets in error frames */
- u64 rx_frames; /* all good frames */
- u64 rx_mcast_frames; /* good multicast frames */
- u64 rx_bcast_frames; /* good broadcast frames */
- u64 rx_pause; /* # of received pause frames */
- u64 rx_fcs_errs; /* # of received frames with bad FCS */
- u64 rx_align_errs; /* alignment errors */
- u64 rx_symbol_errs; /* symbol errors */
- u64 rx_data_errs; /* data errors */
- u64 rx_sequence_errs; /* sequence errors */
- u64 rx_runt; /* # of runt frames */
- u64 rx_jabber; /* # of jabber frames */
- u64 rx_short; /* # of short frames */
- u64 rx_too_long; /* # of oversized frames */
- u64 rx_mac_internal_errs; /* # of internal MAC errors on Rx */
-
- u64 rx_frames_64; /* # of Rx frames in a particular range */
- u64 rx_frames_65_127;
- u64 rx_frames_128_255;
- u64 rx_frames_256_511;
- u64 rx_frames_512_1023;
- u64 rx_frames_1024_1518;
- u64 rx_frames_1519_max;
-
- u64 rx_cong_drops; /* # of Rx drops due to SGE congestion */
-
- unsigned long tx_fifo_parity_err;
- unsigned long rx_fifo_parity_err;
- unsigned long tx_fifo_urun;
- unsigned long rx_fifo_ovfl;
- unsigned long serdes_signal_loss;
- unsigned long xaui_pcs_ctc_err;
- unsigned long xaui_pcs_align_change;
-
- unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
- unsigned long num_resets; /* # times reset due to stuck TX */
-
- unsigned long link_faults; /* # detected link faults */
-};
-
-struct tp_mib_stats {
- u32 ipInReceive_hi;
- u32 ipInReceive_lo;
- u32 ipInHdrErrors_hi;
- u32 ipInHdrErrors_lo;
- u32 ipInAddrErrors_hi;
- u32 ipInAddrErrors_lo;
- u32 ipInUnknownProtos_hi;
- u32 ipInUnknownProtos_lo;
- u32 ipInDiscards_hi;
- u32 ipInDiscards_lo;
- u32 ipInDelivers_hi;
- u32 ipInDelivers_lo;
- u32 ipOutRequests_hi;
- u32 ipOutRequests_lo;
- u32 ipOutDiscards_hi;
- u32 ipOutDiscards_lo;
- u32 ipOutNoRoutes_hi;
- u32 ipOutNoRoutes_lo;
- u32 ipReasmTimeout;
- u32 ipReasmReqds;
- u32 ipReasmOKs;
- u32 ipReasmFails;
-
- u32 reserved[8];
-
- u32 tcpActiveOpens;
- u32 tcpPassiveOpens;
- u32 tcpAttemptFails;
- u32 tcpEstabResets;
- u32 tcpOutRsts;
- u32 tcpCurrEstab;
- u32 tcpInSegs_hi;
- u32 tcpInSegs_lo;
- u32 tcpOutSegs_hi;
- u32 tcpOutSegs_lo;
- u32 tcpRetransSeg_hi;
- u32 tcpRetransSeg_lo;
- u32 tcpInErrs_hi;
- u32 tcpInErrs_lo;
- u32 tcpRtoMin;
- u32 tcpRtoMax;
-};
-
-struct tp_params {
- unsigned int nchan; /* # of channels */
- unsigned int pmrx_size; /* total PMRX capacity */
- unsigned int pmtx_size; /* total PMTX capacity */
- unsigned int cm_size; /* total CM capacity */
- unsigned int chan_rx_size; /* per channel Rx size */
- unsigned int chan_tx_size; /* per channel Tx size */
- unsigned int rx_pg_size; /* Rx page size */
- unsigned int tx_pg_size; /* Tx page size */
- unsigned int rx_num_pgs; /* # of Rx pages */
- unsigned int tx_num_pgs; /* # of Tx pages */
- unsigned int ntimer_qs; /* # of timer queues */
-};
-
-struct qset_params { /* SGE queue set parameters */
- unsigned int polling; /* polling/interrupt service for rspq */
- unsigned int coalesce_usecs; /* irq coalescing timer */
- unsigned int rspq_size; /* # of entries in response queue */
- unsigned int fl_size; /* # of entries in regular free list */
- unsigned int jumbo_size; /* # of entries in jumbo free list */
- unsigned int txq_size[SGE_TXQ_PER_SET]; /* Tx queue sizes */
- unsigned int cong_thres; /* FL congestion threshold */
- unsigned int vector; /* Interrupt (line or vector) number */
-};
-
-struct sge_params {
- unsigned int max_pkt_size; /* max offload pkt size */
- struct qset_params qset[SGE_QSETS];
-};
-
-struct mc5_params {
- unsigned int mode; /* selects MC5 width */
- unsigned int nservers; /* size of server region */
- unsigned int nfilters; /* size of filter region */
- unsigned int nroutes; /* size of routing region */
-};
-
-/* Default MC5 region sizes */
-enum {
- DEFAULT_NSERVERS = 512,
- DEFAULT_NFILTERS = 128
-};
-
-/* MC5 modes, these must be non-0 */
-enum {
- MC5_MODE_144_BIT = 1,
- MC5_MODE_72_BIT = 2
-};
-
-/* MC5 min active region size */
-enum { MC5_MIN_TIDS = 16 };
-
-struct vpd_params {
- unsigned int cclk;
- unsigned int mclk;
- unsigned int uclk;
- unsigned int mdc;
- unsigned int mem_timing;
- u8 sn[SERNUM_LEN + 1];
- u8 eth_base[6];
- u8 port_type[MAX_NPORTS];
- unsigned short xauicfg[2];
-};
-
-struct pci_params {
- unsigned int vpd_cap_addr;
- unsigned short speed;
- unsigned char width;
- unsigned char variant;
-};
-
-enum {
- PCI_VARIANT_PCI,
- PCI_VARIANT_PCIX_MODE1_PARITY,
- PCI_VARIANT_PCIX_MODE1_ECC,
- PCI_VARIANT_PCIX_266_MODE2,
- PCI_VARIANT_PCIE
-};
-
-struct adapter_params {
- struct sge_params sge;
- struct mc5_params mc5;
- struct tp_params tp;
- struct vpd_params vpd;
- struct pci_params pci;
-
- const struct adapter_info *info;
-
- unsigned short mtus[NMTUS];
- unsigned short a_wnd[NCCTRL_WIN];
- unsigned short b_wnd[NCCTRL_WIN];
-
- unsigned int nports; /* # of ethernet ports */
- unsigned int chan_map; /* bitmap of in-use Tx channels */
- unsigned int stats_update_period; /* MAC stats accumulation period */
- unsigned int linkpoll_period; /* link poll period in 0.1s */
- unsigned int rev; /* chip revision */
- unsigned int offload;
-};
-
-enum { /* chip revisions */
- T3_REV_A = 0,
- T3_REV_B = 2,
- T3_REV_B2 = 3,
- T3_REV_C = 4,
-};
-
-struct trace_params {
- u32 sip;
- u32 sip_mask;
- u32 dip;
- u32 dip_mask;
- u16 sport;
- u16 sport_mask;
- u16 dport;
- u16 dport_mask;
- u32 vlan:12;
- u32 vlan_mask:12;
- u32 intf:4;
- u32 intf_mask:4;
- u8 proto;
- u8 proto_mask;
-};
-
-struct link_config {
- unsigned int supported; /* link capabilities */
- unsigned int advertising; /* advertised capabilities */
- unsigned short requested_speed; /* speed user has requested */
- unsigned short speed; /* actual link speed */
- unsigned char requested_duplex; /* duplex user has requested */
- unsigned char duplex; /* actual link duplex */
- unsigned char requested_fc; /* flow control user has requested */
- unsigned char fc; /* actual link flow control */
- unsigned char autoneg; /* autonegotiating? */
- unsigned int link_ok; /* link up? */
-};
-
-#define SPEED_INVALID 0xffff
-#define DUPLEX_INVALID 0xff
-
-struct mc5 {
- struct adapter *adapter;
- unsigned int tcam_size;
- unsigned char part_type;
- unsigned char parity_enabled;
- unsigned char mode;
- struct mc5_stats stats;
-};
-
-static inline unsigned int t3_mc5_size(const struct mc5 *p)
-{
- return p->tcam_size;
-}
-
-struct mc7 {
- struct adapter *adapter; /* backpointer to adapter */
- unsigned int size; /* memory size in bytes */
- unsigned int width; /* MC7 interface width */
- unsigned int offset; /* register address offset for MC7 instance */
- const char *name; /* name of MC7 instance */
- struct mc7_stats stats; /* MC7 statistics */
-};
-
-static inline unsigned int t3_mc7_size(const struct mc7 *p)
-{
- return p->size;
-}
-
-struct cmac {
- struct adapter *adapter;
- unsigned int offset;
- unsigned int nucast; /* # of address filters for unicast MACs */
- unsigned int tx_tcnt;
- unsigned int tx_xcnt;
- u64 tx_mcnt;
- unsigned int rx_xcnt;
- unsigned int rx_ocnt;
- u64 rx_mcnt;
- unsigned int toggle_cnt;
- unsigned int txen;
- u64 rx_pause;
- struct mac_stats stats;
-};
-
-enum {
- MAC_DIRECTION_RX = 1,
- MAC_DIRECTION_TX = 2,
- MAC_RXFIFO_SIZE = 32768
-};
-
-/* PHY loopback direction */
-enum {
- PHY_LOOPBACK_TX = 1,
- PHY_LOOPBACK_RX = 2
-};
-
-/* PHY interrupt types */
-enum {
- cphy_cause_link_change = 1,
- cphy_cause_fifo_error = 2,
- cphy_cause_module_change = 4,
-};
-
-/* PHY module types */
-enum {
- phy_modtype_none,
- phy_modtype_sr,
- phy_modtype_lr,
- phy_modtype_lrm,
- phy_modtype_twinax,
- phy_modtype_twinax_long,
- phy_modtype_unknown
-};
-
-/* PHY operations */
-struct cphy_ops {
- int (*reset)(struct cphy *phy, int wait);
-
- int (*intr_enable)(struct cphy *phy);
- int (*intr_disable)(struct cphy *phy);
- int (*intr_clear)(struct cphy *phy);
- int (*intr_handler)(struct cphy *phy);
-
- int (*autoneg_enable)(struct cphy *phy);
- int (*autoneg_restart)(struct cphy *phy);
-
- int (*advertise)(struct cphy *phy, unsigned int advertise_map);
- int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
- int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
- int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
- int *duplex, int *fc);
- int (*power_down)(struct cphy *phy, int enable);
-
- u32 mmds;
-};
-enum {
- EDC_OPT_AEL2005 = 0,
- EDC_OPT_AEL2005_SIZE = 1084,
- EDC_TWX_AEL2005 = 1,
- EDC_TWX_AEL2005_SIZE = 1464,
- EDC_TWX_AEL2020 = 2,
- EDC_TWX_AEL2020_SIZE = 1628,
- EDC_MAX_SIZE = EDC_TWX_AEL2020_SIZE, /* Max cache size */
-};
-
-/* A PHY instance */
-struct cphy {
- u8 modtype; /* PHY module type */
- short priv; /* scratch pad */
- unsigned int caps; /* PHY capabilities */
- struct adapter *adapter; /* associated adapter */
- const char *desc; /* PHY description */
- unsigned long fifo_errors; /* FIFO over/under-flows */
- const struct cphy_ops *ops; /* PHY operations */
- struct mdio_if_info mdio;
- u16 phy_cache[EDC_MAX_SIZE]; /* EDC cache */
-};
-
-/* Convenience MDIO read/write wrappers */
-static inline int t3_mdio_read(struct cphy *phy, int mmd, int reg,
- unsigned int *valp)
-{
- int rc = phy->mdio.mdio_read(phy->mdio.dev, phy->mdio.prtad, mmd, reg);
- *valp = (rc >= 0) ? rc : -1;
- return (rc >= 0) ? 0 : rc;
-}
-
-static inline int t3_mdio_write(struct cphy *phy, int mmd, int reg,
- unsigned int val)
-{
- return phy->mdio.mdio_write(phy->mdio.dev, phy->mdio.prtad, mmd,
- reg, val);
-}
-
-/* Convenience initializer */
-static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
- int phy_addr, struct cphy_ops *phy_ops,
- const struct mdio_ops *mdio_ops,
- unsigned int caps, const char *desc)
-{
- phy->caps = caps;
- phy->adapter = adapter;
- phy->desc = desc;
- phy->ops = phy_ops;
- if (mdio_ops) {
- phy->mdio.prtad = phy_addr;
- phy->mdio.mmds = phy_ops->mmds;
- phy->mdio.mode_support = mdio_ops->mode_support;
- phy->mdio.mdio_read = mdio_ops->read;
- phy->mdio.mdio_write = mdio_ops->write;
- }
-}
-
-/* Accumulate MAC statistics every 180 seconds. For 1G we multiply by 10. */
-#define MAC_STATS_ACCUM_SECS 180
-
-#define XGM_REG(reg_addr, idx) \
- ((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
-
-struct addr_val_pair {
- unsigned int reg_addr;
- unsigned int val;
-};
-
-#include "adapter.h"
-
-#ifndef PCI_VENDOR_ID_CHELSIO
-# define PCI_VENDOR_ID_CHELSIO 0x1425
-#endif
-
-#define for_each_port(adapter, iter) \
- for (iter = 0; iter < (adapter)->params.nports; ++iter)
-
-#define adapter_info(adap) ((adap)->params.info)
-
-static inline int uses_xaui(const struct adapter *adap)
-{
- return adapter_info(adap)->caps & SUPPORTED_AUI;
-}
-
-static inline int is_10G(const struct adapter *adap)
-{
- return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
-}
-
-static inline int is_offload(const struct adapter *adap)
-{
- return adap->params.offload;
-}
-
-static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
-{
- return adap->params.vpd.cclk / 1000;
-}
-
-static inline unsigned int is_pcie(const struct adapter *adap)
-{
- return adap->params.pci.variant == PCI_VARIANT_PCIE;
-}
-
-void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
- u32 val);
-void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
- int n, unsigned int offset);
-int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
- int polarity, int attempts, int delay, u32 *valp);
-static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
- int polarity, int attempts, int delay)
-{
- return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
- delay, NULL);
-}
-int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
- unsigned int set);
-int t3_phy_reset(struct cphy *phy, int mmd, int wait);
-int t3_phy_advertise(struct cphy *phy, unsigned int advert);
-int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
-int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
-int t3_phy_lasi_intr_enable(struct cphy *phy);
-int t3_phy_lasi_intr_disable(struct cphy *phy);
-int t3_phy_lasi_intr_clear(struct cphy *phy);
-int t3_phy_lasi_intr_handler(struct cphy *phy);
-
-void t3_intr_enable(struct adapter *adapter);
-void t3_intr_disable(struct adapter *adapter);
-void t3_intr_clear(struct adapter *adapter);
-void t3_xgm_intr_enable(struct adapter *adapter, int idx);
-void t3_xgm_intr_disable(struct adapter *adapter, int idx);
-void t3_port_intr_enable(struct adapter *adapter, int idx);
-void t3_port_intr_disable(struct adapter *adapter, int idx);
-int t3_slow_intr_handler(struct adapter *adapter);
-int t3_phy_intr_handler(struct adapter *adapter);
-
-void t3_link_changed(struct adapter *adapter, int port_id);
-void t3_link_fault(struct adapter *adapter, int port_id);
-int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
-const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
-int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data);
-int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data);
-int t3_seeprom_wp(struct adapter *adapter, int enable);
-int t3_get_tp_version(struct adapter *adapter, u32 *vers);
-int t3_check_tpsram_version(struct adapter *adapter);
-int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram,
- unsigned int size);
-int t3_set_proto_sram(struct adapter *adap, const u8 *data);
-int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
-int t3_get_fw_version(struct adapter *adapter, u32 *vers);
-int t3_check_fw_version(struct adapter *adapter);
-int t3_init_hw(struct adapter *adapter, u32 fw_params);
-int t3_reset_adapter(struct adapter *adapter);
-int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
- int reset);
-int t3_replay_prep_adapter(struct adapter *adapter);
-void t3_led_ready(struct adapter *adapter);
-void t3_fatal_err(struct adapter *adapter);
-void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
-void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
- const u8 * cpus, const u16 *rspq);
-int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
- unsigned int n, unsigned int *valp);
-int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
- u64 *buf);
-
-int t3_mac_reset(struct cmac *mac);
-void t3b_pcs_reset(struct cmac *mac);
-void t3_mac_disable_exact_filters(struct cmac *mac);
-void t3_mac_enable_exact_filters(struct cmac *mac);
-int t3_mac_enable(struct cmac *mac, int which);
-int t3_mac_disable(struct cmac *mac, int which);
-int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
-int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev);
-int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
-int t3_mac_set_num_ucast(struct cmac *mac, int n);
-const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
-int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
-int t3b2_mac_watchdog_task(struct cmac *mac);
-
-void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
-int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
- unsigned int nroutes);
-void t3_mc5_intr_handler(struct mc5 *mc5);
-
-void t3_tp_set_offload_mode(struct adapter *adap, int enable);
-void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
-void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
- unsigned short alpha[NCCTRL_WIN],
- unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
-void t3_config_trace_filter(struct adapter *adapter,
- const struct trace_params *tp, int filter_index,
- int invert, int enable);
-int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);
-
-void t3_sge_prep(struct adapter *adap, struct sge_params *p);
-void t3_sge_init(struct adapter *adap, struct sge_params *p);
-int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
- enum sge_context_type type, int respq, u64 base_addr,
- unsigned int size, unsigned int token, int gen,
- unsigned int cidx);
-int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
- int gts_enable, u64 base_addr, unsigned int size,
- unsigned int esize, unsigned int cong_thres, int gen,
- unsigned int cidx);
-int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
- int irq_vec_idx, u64 base_addr, unsigned int size,
- unsigned int fl_thres, int gen, unsigned int cidx);
-int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
- unsigned int size, int rspq, int ovfl_mode,
- unsigned int credits, unsigned int credit_thres);
-int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
-int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
-int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
-int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
-int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
- unsigned int credits);
-
-int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops);
-int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops);
-int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops);
-int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops);
-int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops);
-int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
- const struct mdio_ops *mdio_ops);
-int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops);
-int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops);
-#endif /* __CHELSIO_COMMON_H */
diff --git a/drivers/net/cxgb3/cxgb3_ctl_defs.h b/drivers/net/cxgb3/cxgb3_ctl_defs.h
deleted file mode 100644
index 369fe711fd7f..000000000000
--- a/drivers/net/cxgb3/cxgb3_ctl_defs.h
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef _CXGB3_OFFLOAD_CTL_DEFS_H
-#define _CXGB3_OFFLOAD_CTL_DEFS_H
-
-enum {
- GET_MAX_OUTSTANDING_WR = 0,
- GET_TX_MAX_CHUNK = 1,
- GET_TID_RANGE = 2,
- GET_STID_RANGE = 3,
- GET_RTBL_RANGE = 4,
- GET_L2T_CAPACITY = 5,
- GET_MTUS = 6,
- GET_WR_LEN = 7,
- GET_IFF_FROM_MAC = 8,
- GET_DDP_PARAMS = 9,
- GET_PORTS = 10,
-
- ULP_ISCSI_GET_PARAMS = 11,
- ULP_ISCSI_SET_PARAMS = 12,
-
- RDMA_GET_PARAMS = 13,
- RDMA_CQ_OP = 14,
- RDMA_CQ_SETUP = 15,
- RDMA_CQ_DISABLE = 16,
- RDMA_CTRL_QP_SETUP = 17,
- RDMA_GET_MEM = 18,
- RDMA_GET_MIB = 19,
-
- GET_RX_PAGE_INFO = 50,
- GET_ISCSI_IPV4ADDR = 51,
-
- GET_EMBEDDED_INFO = 70,
-};
-
-/*
- * Structure used to describe a TID range. Valid TIDs are [base, base+num).
- */
-struct tid_range {
- unsigned int base; /* first TID */
- unsigned int num; /* number of TIDs in range */
-};
-
-/*
- * Structure used to request the size and contents of the MTU table.
- */
-struct mtutab {
- unsigned int size; /* # of entries in the MTU table */
- const unsigned short *mtus; /* the MTU table values */
-};
-
-struct net_device;
-
-/*
- * Structure used to request the adapter net_device owning a given MAC address.
- */
-struct iff_mac {
- struct net_device *dev; /* the net_device */
- const unsigned char *mac_addr; /* MAC address to lookup */
- u16 vlan_tag;
-};
-
-/* Structure used to request a port's iSCSI IPv4 address */
-struct iscsi_ipv4addr {
- struct net_device *dev; /* the net_device */
- __be32 ipv4addr; /* the return iSCSI IPv4 address */
-};
-
-struct pci_dev;
-
-/*
- * Structure used to request the TCP DDP parameters.
- */
-struct ddp_params {
- unsigned int llimit; /* TDDP region start address */
- unsigned int ulimit; /* TDDP region end address */
- unsigned int tag_mask; /* TDDP tag mask */
- struct pci_dev *pdev;
-};
-
-struct adap_ports {
- unsigned int nports; /* number of ports on this adapter */
- struct net_device *lldevs[2];
-};
-
-/*
- * Structure used to return information to the iscsi layer.
- */
-struct ulp_iscsi_info {
- unsigned int offset;
- unsigned int llimit;
- unsigned int ulimit;
- unsigned int tagmask;
- u8 pgsz_factor[4];
- unsigned int max_rxsz;
- unsigned int max_txsz;
- struct pci_dev *pdev;
-};
-
-/*
- * Structure used to return information to the RDMA layer.
- */
-struct rdma_info {
- unsigned int tpt_base; /* TPT base address */
- unsigned int tpt_top; /* TPT last entry address */
- unsigned int pbl_base; /* PBL base address */
- unsigned int pbl_top; /* PBL last entry address */
- unsigned int rqt_base; /* RQT base address */
- unsigned int rqt_top; /* RQT last entry address */
- unsigned int udbell_len; /* user doorbell region length */
- unsigned long udbell_physbase; /* user doorbell physical start addr */
- void __iomem *kdb_addr; /* kernel doorbell register address */
- struct pci_dev *pdev; /* associated PCI device */
-};
-
-/*
- * Structure used to request an operation on an RDMA completion queue.
- */
-struct rdma_cq_op {
- unsigned int id;
- unsigned int op;
- unsigned int credits;
-};
-
-/*
- * Structure used to setup RDMA completion queues.
- */
-struct rdma_cq_setup {
- unsigned int id;
- unsigned long long base_addr;
- unsigned int size;
- unsigned int credits;
- unsigned int credit_thres;
- unsigned int ovfl_mode;
-};
-
-/*
- * Structure used to setup the RDMA control egress context.
- */
-struct rdma_ctrlqp_setup {
- unsigned long long base_addr;
- unsigned int size;
-};
-
-/*
- * Offload TX/RX page information.
- */
-struct ofld_page_info {
- unsigned int page_size; /* Page size, should be a power of 2 */
- unsigned int num; /* Number of pages */
-};
-
-/*
- * Structure used to get firmware and protocol engine versions.
- */
-struct ch_embedded_info {
- u32 fw_vers;
- u32 tp_vers;
-};
-#endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */
diff --git a/drivers/net/cxgb3/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h
deleted file mode 100644
index 920d918ed193..000000000000
--- a/drivers/net/cxgb3/cxgb3_defs.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (c) 2006-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef _CHELSIO_DEFS_H
-#define _CHELSIO_DEFS_H
-
-#include <linux/skbuff.h>
-#include <net/tcp.h>
-
-#include "t3cdev.h"
-
-#include "cxgb3_offload.h"
-
-#define VALIDATE_TID 1
-
-void *cxgb_alloc_mem(unsigned long size);
-void cxgb_free_mem(void *addr);
-
-/*
- * Map an ATID or STID to their entries in the corresponding TID tables.
- */
-static inline union active_open_entry *atid2entry(const struct tid_info *t,
- unsigned int atid)
-{
- return &t->atid_tab[atid - t->atid_base];
-}
-
-static inline union listen_entry *stid2entry(const struct tid_info *t,
- unsigned int stid)
-{
- return &t->stid_tab[stid - t->stid_base];
-}
-
-/*
- * Find the connection corresponding to a TID.
- */
-static inline struct t3c_tid_entry *lookup_tid(const struct tid_info *t,
- unsigned int tid)
-{
- struct t3c_tid_entry *t3c_tid = tid < t->ntids ?
- &(t->tid_tab[tid]) : NULL;
-
- return (t3c_tid && t3c_tid->client) ? t3c_tid : NULL;
-}
-
-/*
- * Find the connection corresponding to a server TID.
- */
-static inline struct t3c_tid_entry *lookup_stid(const struct tid_info *t,
- unsigned int tid)
-{
- union listen_entry *e;
-
- if (tid < t->stid_base || tid >= t->stid_base + t->nstids)
- return NULL;
-
- e = stid2entry(t, tid);
- if ((void *)e->next >= (void *)t->tid_tab &&
- (void *)e->next < (void *)&t->atid_tab[t->natids])
- return NULL;
-
- return &e->t3c_tid;
-}
-
-/*
- * Find the connection corresponding to an active-open TID.
- */
-static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t,
- unsigned int tid)
-{
- union active_open_entry *e;
-
- if (tid < t->atid_base || tid >= t->atid_base + t->natids)
- return NULL;
-
- e = atid2entry(t, tid);
- if ((void *)e->next >= (void *)t->tid_tab &&
- (void *)e->next < (void *)&t->atid_tab[t->natids])
- return NULL;
-
- return &e->t3c_tid;
-}
-
-int attach_t3cdev(struct t3cdev *dev);
-void detach_t3cdev(struct t3cdev *dev);
-#endif
diff --git a/drivers/net/cxgb3/cxgb3_ioctl.h b/drivers/net/cxgb3/cxgb3_ioctl.h
deleted file mode 100644
index b19e4376ba76..000000000000
--- a/drivers/net/cxgb3/cxgb3_ioctl.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef __CHIOCTL_H__
-#define __CHIOCTL_H__
-
-/*
- * Ioctl commands specific to this driver.
- */
-enum {
- CHELSIO_GETMTUTAB = 1029,
- CHELSIO_SETMTUTAB = 1030,
- CHELSIO_SET_PM = 1032,
- CHELSIO_GET_PM = 1033,
- CHELSIO_GET_MEM = 1038,
- CHELSIO_LOAD_FW = 1041,
- CHELSIO_SET_TRACE_FILTER = 1044,
- CHELSIO_SET_QSET_PARAMS = 1045,
- CHELSIO_GET_QSET_PARAMS = 1046,
- CHELSIO_SET_QSET_NUM = 1047,
- CHELSIO_GET_QSET_NUM = 1048,
-};
-
-struct ch_reg {
- uint32_t cmd;
- uint32_t addr;
- uint32_t val;
-};
-
-struct ch_cntxt {
- uint32_t cmd;
- uint32_t cntxt_type;
- uint32_t cntxt_id;
- uint32_t data[4];
-};
-
-/* context types */
-enum { CNTXT_TYPE_EGRESS, CNTXT_TYPE_FL, CNTXT_TYPE_RSP, CNTXT_TYPE_CQ };
-
-struct ch_desc {
- uint32_t cmd;
- uint32_t queue_num;
- uint32_t idx;
- uint32_t size;
- uint8_t data[128];
-};
-
-struct ch_mem_range {
- uint32_t cmd;
- uint32_t mem_id;
- uint32_t addr;
- uint32_t len;
- uint32_t version;
- uint8_t buf[0];
-};
-
-struct ch_qset_params {
- uint32_t cmd;
- uint32_t qset_idx;
- int32_t txq_size[3];
- int32_t rspq_size;
- int32_t fl_size[2];
- int32_t intr_lat;
- int32_t polling;
- int32_t lro;
- int32_t cong_thres;
- int32_t vector;
- int32_t qnum;
-};
-
-struct ch_pktsched_params {
- uint32_t cmd;
- uint8_t sched;
- uint8_t idx;
- uint8_t min;
- uint8_t max;
- uint8_t binding;
-};
-
-#ifndef TCB_SIZE
-# define TCB_SIZE 128
-#endif
-
-/* TCB size in 32-bit words */
-#define TCB_WORDS (TCB_SIZE / 4)
-
-enum { MEM_CM, MEM_PMRX, MEM_PMTX }; /* ch_mem_range.mem_id values */
-
-struct ch_mtus {
- uint32_t cmd;
- uint32_t nmtus;
- uint16_t mtus[NMTUS];
-};
-
-struct ch_pm {
- uint32_t cmd;
- uint32_t tx_pg_sz;
- uint32_t tx_num_pg;
- uint32_t rx_pg_sz;
- uint32_t rx_num_pg;
- uint32_t pm_total;
-};
-
-struct ch_tcam {
- uint32_t cmd;
- uint32_t tcam_size;
- uint32_t nservers;
- uint32_t nroutes;
- uint32_t nfilters;
-};
-
-struct ch_tcb {
- uint32_t cmd;
- uint32_t tcb_index;
- uint32_t tcb_data[TCB_WORDS];
-};
-
-struct ch_tcam_word {
- uint32_t cmd;
- uint32_t addr;
- uint32_t buf[3];
-};
-
-struct ch_trace {
- uint32_t cmd;
- uint32_t sip;
- uint32_t sip_mask;
- uint32_t dip;
- uint32_t dip_mask;
- uint16_t sport;
- uint16_t sport_mask;
- uint16_t dport;
- uint16_t dport_mask;
- uint32_t vlan:12;
- uint32_t vlan_mask:12;
- uint32_t intf:4;
- uint32_t intf_mask:4;
- uint8_t proto;
- uint8_t proto_mask;
- uint8_t invert_match:1;
- uint8_t config_tx:1;
- uint8_t config_rx:1;
- uint8_t trace_tx:1;
- uint8_t trace_rx:1;
-};
-
-#define SIOCCHIOCTL SIOCDEVPRIVATE
-
-#endif
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
deleted file mode 100644
index 93b41a7ac175..000000000000
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ /dev/null
@@ -1,3448 +0,0 @@
-/*
- * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if_vlan.h>
-#include <linux/mdio.h>
-#include <linux/sockios.h>
-#include <linux/workqueue.h>
-#include <linux/proc_fs.h>
-#include <linux/rtnetlink.h>
-#include <linux/firmware.h>
-#include <linux/log2.h>
-#include <linux/stringify.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <asm/uaccess.h>
-
-#include "common.h"
-#include "cxgb3_ioctl.h"
-#include "regs.h"
-#include "cxgb3_offload.h"
-#include "version.h"
-
-#include "cxgb3_ctl_defs.h"
-#include "t3_cpl.h"
-#include "firmware_exports.h"
-
-enum {
- MAX_TXQ_ENTRIES = 16384,
- MAX_CTRL_TXQ_ENTRIES = 1024,
- MAX_RSPQ_ENTRIES = 16384,
- MAX_RX_BUFFERS = 16384,
- MAX_RX_JUMBO_BUFFERS = 16384,
- MIN_TXQ_ENTRIES = 4,
- MIN_CTRL_TXQ_ENTRIES = 4,
- MIN_RSPQ_ENTRIES = 32,
- MIN_FL_ENTRIES = 32
-};
-
-#define PORT_MASK ((1 << MAX_NPORTS) - 1)
-
-#define DFLT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | \
- NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP |\
- NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
-
-#define EEPROM_MAGIC 0x38E2F10C
-
-#define CH_DEVICE(devid, idx) \
- { PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, PCI_ANY_ID, 0, 0, idx }
-
-static DEFINE_PCI_DEVICE_TABLE(cxgb3_pci_tbl) = {
- CH_DEVICE(0x20, 0), /* PE9000 */
- CH_DEVICE(0x21, 1), /* T302E */
- CH_DEVICE(0x22, 2), /* T310E */
- CH_DEVICE(0x23, 3), /* T320X */
- CH_DEVICE(0x24, 1), /* T302X */
- CH_DEVICE(0x25, 3), /* T320E */
- CH_DEVICE(0x26, 2), /* T310X */
- CH_DEVICE(0x30, 2), /* T3B10 */
- CH_DEVICE(0x31, 3), /* T3B20 */
- CH_DEVICE(0x32, 1), /* T3B02 */
- CH_DEVICE(0x35, 6), /* T3C20-derived T3C10 */
- CH_DEVICE(0x36, 3), /* S320E-CR */
- CH_DEVICE(0x37, 7), /* N320E-G2 */
- {0,}
-};
-
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_AUTHOR("Chelsio Communications");
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION);
-MODULE_DEVICE_TABLE(pci, cxgb3_pci_tbl);
-
-static int dflt_msg_enable = DFLT_MSG_ENABLE;
-
-module_param(dflt_msg_enable, int, 0644);
-MODULE_PARM_DESC(dflt_msg_enable, "Chelsio T3 default message enable bitmap");
-
-/*
- * The driver uses the best interrupt scheme available on a platform in the
- * order MSI-X, MSI, legacy pin interrupts. This parameter determines which
- * of these schemes the driver may consider as follows:
- *
- * msi = 2: choose from among all three options
- * msi = 1: only consider MSI and pin interrupts
- * msi = 0: force pin interrupts
- */
-static int msi = 2;
-
-module_param(msi, int, 0644);
-MODULE_PARM_DESC(msi, "whether to use MSI or MSI-X");
-
-/*
- * The driver enables offload as a default.
- * To disable it, use ofld_disable = 1.
- */
-
-static int ofld_disable = 0;
-
-module_param(ofld_disable, int, 0644);
-MODULE_PARM_DESC(ofld_disable, "whether to enable offload at init time or not");
-
-/*
- * We have work elements that we need to cancel when an interface is taken
- * down. Normally the work elements would be executed by keventd but that
- * can deadlock because of linkwatch. If our close method takes the rtnl
- * lock and linkwatch is ahead of our work elements in keventd, linkwatch
- * will block keventd as it needs the rtnl lock, and we'll deadlock waiting
- * for our work to complete. Get our own work queue to solve this.
- */
-struct workqueue_struct *cxgb3_wq;
-
-/**
- * link_report - show link status and link speed/duplex
- * @p: the port whose settings are to be reported
- *
- * Shows the link status, speed, and duplex of a port.
- */
-static void link_report(struct net_device *dev)
-{
- if (!netif_carrier_ok(dev))
- printk(KERN_INFO "%s: link down\n", dev->name);
- else {
- const char *s = "10Mbps";
- const struct port_info *p = netdev_priv(dev);
-
- switch (p->link_config.speed) {
- case SPEED_10000:
- s = "10Gbps";
- break;
- case SPEED_1000:
- s = "1000Mbps";
- break;
- case SPEED_100:
- s = "100Mbps";
- break;
- }
-
- printk(KERN_INFO "%s: link up, %s, %s-duplex\n", dev->name, s,
- p->link_config.duplex == DUPLEX_FULL ? "full" : "half");
- }
-}
-
-static void enable_tx_fifo_drain(struct adapter *adapter,
- struct port_info *pi)
-{
- t3_set_reg_field(adapter, A_XGM_TXFIFO_CFG + pi->mac.offset, 0,
- F_ENDROPPKT);
- t3_write_reg(adapter, A_XGM_RX_CTRL + pi->mac.offset, 0);
- t3_write_reg(adapter, A_XGM_TX_CTRL + pi->mac.offset, F_TXEN);
- t3_write_reg(adapter, A_XGM_RX_CTRL + pi->mac.offset, F_RXEN);
-}
-
-static void disable_tx_fifo_drain(struct adapter *adapter,
- struct port_info *pi)
-{
- t3_set_reg_field(adapter, A_XGM_TXFIFO_CFG + pi->mac.offset,
- F_ENDROPPKT, 0);
-}
-
-void t3_os_link_fault(struct adapter *adap, int port_id, int state)
-{
- struct net_device *dev = adap->port[port_id];
- struct port_info *pi = netdev_priv(dev);
-
- if (state == netif_carrier_ok(dev))
- return;
-
- if (state) {
- struct cmac *mac = &pi->mac;
-
- netif_carrier_on(dev);
-
- disable_tx_fifo_drain(adap, pi);
-
- /* Clear local faults */
- t3_xgm_intr_disable(adap, pi->port_id);
- t3_read_reg(adap, A_XGM_INT_STATUS +
- pi->mac.offset);
- t3_write_reg(adap,
- A_XGM_INT_CAUSE + pi->mac.offset,
- F_XGM_INT);
-
- t3_set_reg_field(adap,
- A_XGM_INT_ENABLE +
- pi->mac.offset,
- F_XGM_INT, F_XGM_INT);
- t3_xgm_intr_enable(adap, pi->port_id);
-
- t3_mac_enable(mac, MAC_DIRECTION_TX);
- } else {
- netif_carrier_off(dev);
-
- /* Flush TX FIFO */
- enable_tx_fifo_drain(adap, pi);
- }
- link_report(dev);
-}
-
-/**
- * t3_os_link_changed - handle link status changes
- * @adapter: the adapter associated with the link change
- * @port_id: the port index whose limk status has changed
- * @link_stat: the new status of the link
- * @speed: the new speed setting
- * @duplex: the new duplex setting
- * @pause: the new flow-control setting
- *
- * This is the OS-dependent handler for link status changes. The OS
- * neutral handler takes care of most of the processing for these events,
- * then calls this handler for any OS-specific processing.
- */
-void t3_os_link_changed(struct adapter *adapter, int port_id, int link_stat,
- int speed, int duplex, int pause)
-{
- struct net_device *dev = adapter->port[port_id];
- struct port_info *pi = netdev_priv(dev);
- struct cmac *mac = &pi->mac;
-
- /* Skip changes from disabled ports. */
- if (!netif_running(dev))
- return;
-
- if (link_stat != netif_carrier_ok(dev)) {
- if (link_stat) {
- disable_tx_fifo_drain(adapter, pi);
-
- t3_mac_enable(mac, MAC_DIRECTION_RX);
-
- /* Clear local faults */
- t3_xgm_intr_disable(adapter, pi->port_id);
- t3_read_reg(adapter, A_XGM_INT_STATUS +
- pi->mac.offset);
- t3_write_reg(adapter,
- A_XGM_INT_CAUSE + pi->mac.offset,
- F_XGM_INT);
-
- t3_set_reg_field(adapter,
- A_XGM_INT_ENABLE + pi->mac.offset,
- F_XGM_INT, F_XGM_INT);
- t3_xgm_intr_enable(adapter, pi->port_id);
-
- netif_carrier_on(dev);
- } else {
- netif_carrier_off(dev);
-
- t3_xgm_intr_disable(adapter, pi->port_id);
- t3_read_reg(adapter, A_XGM_INT_STATUS + pi->mac.offset);
- t3_set_reg_field(adapter,
- A_XGM_INT_ENABLE + pi->mac.offset,
- F_XGM_INT, 0);
-
- if (is_10G(adapter))
- pi->phy.ops->power_down(&pi->phy, 1);
-
- t3_read_reg(adapter, A_XGM_INT_STATUS + pi->mac.offset);
- t3_mac_disable(mac, MAC_DIRECTION_RX);
- t3_link_start(&pi->phy, mac, &pi->link_config);
-
- /* Flush TX FIFO */
- enable_tx_fifo_drain(adapter, pi);
- }
-
- link_report(dev);
- }
-}
-
-/**
- * t3_os_phymod_changed - handle PHY module changes
- * @phy: the PHY reporting the module change
- * @mod_type: new module type
- *
- * This is the OS-dependent handler for PHY module changes. It is
- * invoked when a PHY module is removed or inserted for any OS-specific
- * processing.
- */
-void t3_os_phymod_changed(struct adapter *adap, int port_id)
-{
- static const char *mod_str[] = {
- NULL, "SR", "LR", "LRM", "TWINAX", "TWINAX", "unknown"
- };
-
- const struct net_device *dev = adap->port[port_id];
- const struct port_info *pi = netdev_priv(dev);
-
- if (pi->phy.modtype == phy_modtype_none)
- printk(KERN_INFO "%s: PHY module unplugged\n", dev->name);
- else
- printk(KERN_INFO "%s: %s PHY module inserted\n", dev->name,
- mod_str[pi->phy.modtype]);
-}
-
-static void cxgb_set_rxmode(struct net_device *dev)
-{
- struct port_info *pi = netdev_priv(dev);
-
- t3_mac_set_rx_mode(&pi->mac, dev);
-}
-
-/**
- * link_start - enable a port
- * @dev: the device to enable
- *
- * Performs the MAC and PHY actions needed to enable a port.
- */
-static void link_start(struct net_device *dev)
-{
- struct port_info *pi = netdev_priv(dev);
- struct cmac *mac = &pi->mac;
-
- t3_mac_reset(mac);
- t3_mac_set_num_ucast(mac, MAX_MAC_IDX);
- t3_mac_set_mtu(mac, dev->mtu);
- t3_mac_set_address(mac, LAN_MAC_IDX, dev->dev_addr);
- t3_mac_set_address(mac, SAN_MAC_IDX, pi->iscsic.mac_addr);
- t3_mac_set_rx_mode(mac, dev);
- t3_link_start(&pi->phy, mac, &pi->link_config);
- t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX);
-}
-
-static inline void cxgb_disable_msi(struct adapter *adapter)
-{
- if (adapter->flags & USING_MSIX) {
- pci_disable_msix(adapter->pdev);
- adapter->flags &= ~USING_MSIX;
- } else if (adapter->flags & USING_MSI) {
- pci_disable_msi(adapter->pdev);
- adapter->flags &= ~USING_MSI;
- }
-}
-
-/*
- * Interrupt handler for asynchronous events used with MSI-X.
- */
-static irqreturn_t t3_async_intr_handler(int irq, void *cookie)
-{
- t3_slow_intr_handler(cookie);
- return IRQ_HANDLED;
-}
-
-/*
- * Name the MSI-X interrupts.
- */
-static void name_msix_vecs(struct adapter *adap)
-{
- int i, j, msi_idx = 1, n = sizeof(adap->msix_info[0].desc) - 1;
-
- snprintf(adap->msix_info[0].desc, n, "%s", adap->name);
- adap->msix_info[0].desc[n] = 0;
-
- for_each_port(adap, j) {
- struct net_device *d = adap->port[j];
- const struct port_info *pi = netdev_priv(d);
-
- for (i = 0; i < pi->nqsets; i++, msi_idx++) {
- snprintf(adap->msix_info[msi_idx].desc, n,
- "%s-%d", d->name, pi->first_qset + i);
- adap->msix_info[msi_idx].desc[n] = 0;
- }
- }
-}
-
-static int request_msix_data_irqs(struct adapter *adap)
-{
- int i, j, err, qidx = 0;
-
- for_each_port(adap, i) {
- int nqsets = adap2pinfo(adap, i)->nqsets;
-
- for (j = 0; j < nqsets; ++j) {
- err = request_irq(adap->msix_info[qidx + 1].vec,
- t3_intr_handler(adap,
- adap->sge.qs[qidx].
- rspq.polling), 0,
- adap->msix_info[qidx + 1].desc,
- &adap->sge.qs[qidx]);
- if (err) {
- while (--qidx >= 0)
- free_irq(adap->msix_info[qidx + 1].vec,
- &adap->sge.qs[qidx]);
- return err;
- }
- qidx++;
- }
- }
- return 0;
-}
-
-static void free_irq_resources(struct adapter *adapter)
-{
- if (adapter->flags & USING_MSIX) {
- int i, n = 0;
-
- free_irq(adapter->msix_info[0].vec, adapter);
- for_each_port(adapter, i)
- n += adap2pinfo(adapter, i)->nqsets;
-
- for (i = 0; i < n; ++i)
- free_irq(adapter->msix_info[i + 1].vec,
- &adapter->sge.qs[i]);
- } else
- free_irq(adapter->pdev->irq, adapter);
-}
-
-static int await_mgmt_replies(struct adapter *adap, unsigned long init_cnt,
- unsigned long n)
-{
- int attempts = 10;
-
- while (adap->sge.qs[0].rspq.offload_pkts < init_cnt + n) {
- if (!--attempts)
- return -ETIMEDOUT;
- msleep(10);
- }
- return 0;
-}
-
-static int init_tp_parity(struct adapter *adap)
-{
- int i;
- struct sk_buff *skb;
- struct cpl_set_tcb_field *greq;
- unsigned long cnt = adap->sge.qs[0].rspq.offload_pkts;
-
- t3_tp_set_offload_mode(adap, 1);
-
- for (i = 0; i < 16; i++) {
- struct cpl_smt_write_req *req;
-
- skb = alloc_skb(sizeof(*req), GFP_KERNEL);
- if (!skb)
- skb = adap->nofail_skb;
- if (!skb)
- goto alloc_skb_fail;
-
- req = (struct cpl_smt_write_req *)__skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
- req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
- OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, i));
- req->mtu_idx = NMTUS - 1;
- req->iff = i;
- t3_mgmt_tx(adap, skb);
- if (skb == adap->nofail_skb) {
- await_mgmt_replies(adap, cnt, i + 1);
- adap->nofail_skb = alloc_skb(sizeof(*greq), GFP_KERNEL);
- if (!adap->nofail_skb)
- goto alloc_skb_fail;
- }
- }
-
- for (i = 0; i < 2048; i++) {
- struct cpl_l2t_write_req *req;
-
- skb = alloc_skb(sizeof(*req), GFP_KERNEL);
- if (!skb)
- skb = adap->nofail_skb;
- if (!skb)
- goto alloc_skb_fail;
-
- req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
- req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
- OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, i));
- req->params = htonl(V_L2T_W_IDX(i));
- t3_mgmt_tx(adap, skb);
- if (skb == adap->nofail_skb) {
- await_mgmt_replies(adap, cnt, 16 + i + 1);
- adap->nofail_skb = alloc_skb(sizeof(*greq), GFP_KERNEL);
- if (!adap->nofail_skb)
- goto alloc_skb_fail;
- }
- }
-
- for (i = 0; i < 2048; i++) {
- struct cpl_rte_write_req *req;
-
- skb = alloc_skb(sizeof(*req), GFP_KERNEL);
- if (!skb)
- skb = adap->nofail_skb;
- if (!skb)
- goto alloc_skb_fail;
-
- req = (struct cpl_rte_write_req *)__skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
- req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
- OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RTE_WRITE_REQ, i));
- req->l2t_idx = htonl(V_L2T_W_IDX(i));
- t3_mgmt_tx(adap, skb);
- if (skb == adap->nofail_skb) {
- await_mgmt_replies(adap, cnt, 16 + 2048 + i + 1);
- adap->nofail_skb = alloc_skb(sizeof(*greq), GFP_KERNEL);
- if (!adap->nofail_skb)
- goto alloc_skb_fail;
- }
- }
-
- skb = alloc_skb(sizeof(*greq), GFP_KERNEL);
- if (!skb)
- skb = adap->nofail_skb;
- if (!skb)
- goto alloc_skb_fail;
-
- greq = (struct cpl_set_tcb_field *)__skb_put(skb, sizeof(*greq));
- memset(greq, 0, sizeof(*greq));
- greq->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
- OPCODE_TID(greq) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, 0));
- greq->mask = cpu_to_be64(1);
- t3_mgmt_tx(adap, skb);
-
- i = await_mgmt_replies(adap, cnt, 16 + 2048 + 2048 + 1);
- if (skb == adap->nofail_skb) {
- i = await_mgmt_replies(adap, cnt, 16 + 2048 + 2048 + 1);
- adap->nofail_skb = alloc_skb(sizeof(*greq), GFP_KERNEL);
- }
-
- t3_tp_set_offload_mode(adap, 0);
- return i;
-
-alloc_skb_fail:
- t3_tp_set_offload_mode(adap, 0);
- return -ENOMEM;
-}
-
-/**
- * setup_rss - configure RSS
- * @adap: the adapter
- *
- * Sets up RSS to distribute packets to multiple receive queues. We
- * configure the RSS CPU lookup table to distribute to the number of HW
- * receive queues, and the response queue lookup table to narrow that
- * down to the response queues actually configured for each port.
- * We always configure the RSS mapping for two ports since the mapping
- * table has plenty of entries.
- */
-static void setup_rss(struct adapter *adap)
-{
- int i;
- unsigned int nq0 = adap2pinfo(adap, 0)->nqsets;
- unsigned int nq1 = adap->port[1] ? adap2pinfo(adap, 1)->nqsets : 1;
- u8 cpus[SGE_QSETS + 1];
- u16 rspq_map[RSS_TABLE_SIZE];
-
- for (i = 0; i < SGE_QSETS; ++i)
- cpus[i] = i;
- cpus[SGE_QSETS] = 0xff; /* terminator */
-
- for (i = 0; i < RSS_TABLE_SIZE / 2; ++i) {
- rspq_map[i] = i % nq0;
- rspq_map[i + RSS_TABLE_SIZE / 2] = (i % nq1) + nq0;
- }
-
- t3_config_rss(adap, F_RQFEEDBACKENABLE | F_TNLLKPEN | F_TNLMAPEN |
- F_TNLPRTEN | F_TNL2TUPEN | F_TNL4TUPEN |
- V_RRCPLCPUSIZE(6) | F_HASHTOEPLITZ, cpus, rspq_map);
-}
-
-static void ring_dbs(struct adapter *adap)
-{
- int i, j;
-
- for (i = 0; i < SGE_QSETS; i++) {
- struct sge_qset *qs = &adap->sge.qs[i];
-
- if (qs->adap)
- for (j = 0; j < SGE_TXQ_PER_SET; j++)
- t3_write_reg(adap, A_SG_KDOORBELL, F_SELEGRCNTX | V_EGRCNTX(qs->txq[j].cntxt_id));
- }
-}
-
-static void init_napi(struct adapter *adap)
-{
- int i;
-
- for (i = 0; i < SGE_QSETS; i++) {
- struct sge_qset *qs = &adap->sge.qs[i];
-
- if (qs->adap)
- netif_napi_add(qs->netdev, &qs->napi, qs->napi.poll,
- 64);
- }
-
- /*
- * netif_napi_add() can be called only once per napi_struct because it
- * adds each new napi_struct to a list. Be careful not to call it a
- * second time, e.g., during EEH recovery, by making a note of it.
- */
- adap->flags |= NAPI_INIT;
-}
-
-/*
- * Wait until all NAPI handlers are descheduled. This includes the handlers of
- * both netdevices representing interfaces and the dummy ones for the extra
- * queues.
- */
-static void quiesce_rx(struct adapter *adap)
-{
- int i;
-
- for (i = 0; i < SGE_QSETS; i++)
- if (adap->sge.qs[i].adap)
- napi_disable(&adap->sge.qs[i].napi);
-}
-
-static void enable_all_napi(struct adapter *adap)
-{
- int i;
- for (i = 0; i < SGE_QSETS; i++)
- if (adap->sge.qs[i].adap)
- napi_enable(&adap->sge.qs[i].napi);
-}
-
-/**
- * setup_sge_qsets - configure SGE Tx/Rx/response queues
- * @adap: the adapter
- *
- * Determines how many sets of SGE queues to use and initializes them.
- * We support multiple queue sets per port if we have MSI-X, otherwise
- * just one queue set per port.
- */
-static int setup_sge_qsets(struct adapter *adap)
-{
- int i, j, err, irq_idx = 0, qset_idx = 0;
- unsigned int ntxq = SGE_TXQ_PER_SET;
-
- if (adap->params.rev > 0 && !(adap->flags & USING_MSI))
- irq_idx = -1;
-
- for_each_port(adap, i) {
- struct net_device *dev = adap->port[i];
- struct port_info *pi = netdev_priv(dev);
-
- pi->qs = &adap->sge.qs[pi->first_qset];
- for (j = 0; j < pi->nqsets; ++j, ++qset_idx) {
- err = t3_sge_alloc_qset(adap, qset_idx, 1,
- (adap->flags & USING_MSIX) ? qset_idx + 1 :
- irq_idx,
- &adap->params.sge.qset[qset_idx], ntxq, dev,
- netdev_get_tx_queue(dev, j));
- if (err) {
- t3_free_sge_resources(adap);
- return err;
- }
- }
- }
-
- return 0;
-}
-
-static ssize_t attr_show(struct device *d, char *buf,
- ssize_t(*format) (struct net_device *, char *))
-{
- ssize_t len;
-
- /* Synchronize with ioctls that may shut down the device */
- rtnl_lock();
- len = (*format) (to_net_dev(d), buf);
- rtnl_unlock();
- return len;
-}
-
-static ssize_t attr_store(struct device *d,
- const char *buf, size_t len,
- ssize_t(*set) (struct net_device *, unsigned int),
- unsigned int min_val, unsigned int max_val)
-{
- char *endp;
- ssize_t ret;
- unsigned int val;
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- val = simple_strtoul(buf, &endp, 0);
- if (endp == buf || val < min_val || val > max_val)
- return -EINVAL;
-
- rtnl_lock();
- ret = (*set) (to_net_dev(d), val);
- if (!ret)
- ret = len;
- rtnl_unlock();
- return ret;
-}
-
-#define CXGB3_SHOW(name, val_expr) \
-static ssize_t format_##name(struct net_device *dev, char *buf) \
-{ \
- struct port_info *pi = netdev_priv(dev); \
- struct adapter *adap = pi->adapter; \
- return sprintf(buf, "%u\n", val_expr); \
-} \
-static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
- char *buf) \
-{ \
- return attr_show(d, buf, format_##name); \
-}
-
-static ssize_t set_nfilters(struct net_device *dev, unsigned int val)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adap = pi->adapter;
- int min_tids = is_offload(adap) ? MC5_MIN_TIDS : 0;
-
- if (adap->flags & FULL_INIT_DONE)
- return -EBUSY;
- if (val && adap->params.rev == 0)
- return -EINVAL;
- if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nservers -
- min_tids)
- return -EINVAL;
- adap->params.mc5.nfilters = val;
- return 0;
-}
-
-static ssize_t store_nfilters(struct device *d, struct device_attribute *attr,
- const char *buf, size_t len)
-{
- return attr_store(d, buf, len, set_nfilters, 0, ~0);
-}
-
-static ssize_t set_nservers(struct net_device *dev, unsigned int val)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adap = pi->adapter;
-
- if (adap->flags & FULL_INIT_DONE)
- return -EBUSY;
- if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nfilters -
- MC5_MIN_TIDS)
- return -EINVAL;
- adap->params.mc5.nservers = val;
- return 0;
-}
-
-static ssize_t store_nservers(struct device *d, struct device_attribute *attr,
- const char *buf, size_t len)
-{
- return attr_store(d, buf, len, set_nservers, 0, ~0);
-}
-
-#define CXGB3_ATTR_R(name, val_expr) \
-CXGB3_SHOW(name, val_expr) \
-static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
-
-#define CXGB3_ATTR_RW(name, val_expr, store_method) \
-CXGB3_SHOW(name, val_expr) \
-static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_method)
-
-CXGB3_ATTR_R(cam_size, t3_mc5_size(&adap->mc5));
-CXGB3_ATTR_RW(nfilters, adap->params.mc5.nfilters, store_nfilters);
-CXGB3_ATTR_RW(nservers, adap->params.mc5.nservers, store_nservers);
-
-static struct attribute *cxgb3_attrs[] = {
- &dev_attr_cam_size.attr,
- &dev_attr_nfilters.attr,
- &dev_attr_nservers.attr,
- NULL
-};
-
-static struct attribute_group cxgb3_attr_group = {.attrs = cxgb3_attrs };
-
-static ssize_t tm_attr_show(struct device *d,
- char *buf, int sched)
-{
- struct port_info *pi = netdev_priv(to_net_dev(d));
- struct adapter *adap = pi->adapter;
- unsigned int v, addr, bpt, cpt;
- ssize_t len;
-
- addr = A_TP_TX_MOD_Q1_Q0_RATE_LIMIT - sched / 2;
- rtnl_lock();
- t3_write_reg(adap, A_TP_TM_PIO_ADDR, addr);
- v = t3_read_reg(adap, A_TP_TM_PIO_DATA);
- if (sched & 1)
- v >>= 16;
- bpt = (v >> 8) & 0xff;
- cpt = v & 0xff;
- if (!cpt)
- len = sprintf(buf, "disabled\n");
- else {
- v = (adap->params.vpd.cclk * 1000) / cpt;
- len = sprintf(buf, "%u Kbps\n", (v * bpt) / 125);
- }
- rtnl_unlock();
- return len;
-}
-
-static ssize_t tm_attr_store(struct device *d,
- const char *buf, size_t len, int sched)
-{
- struct port_info *pi = netdev_priv(to_net_dev(d));
- struct adapter *adap = pi->adapter;
- unsigned int val;
- char *endp;
- ssize_t ret;
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- val = simple_strtoul(buf, &endp, 0);
- if (endp == buf || val > 10000000)
- return -EINVAL;
-
- rtnl_lock();
- ret = t3_config_sched(adap, val, sched);
- if (!ret)
- ret = len;
- rtnl_unlock();
- return ret;
-}
-
-#define TM_ATTR(name, sched) \
-static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
- char *buf) \
-{ \
- return tm_attr_show(d, buf, sched); \
-} \
-static ssize_t store_##name(struct device *d, struct device_attribute *attr, \
- const char *buf, size_t len) \
-{ \
- return tm_attr_store(d, buf, len, sched); \
-} \
-static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_##name)
-
-TM_ATTR(sched0, 0);
-TM_ATTR(sched1, 1);
-TM_ATTR(sched2, 2);
-TM_ATTR(sched3, 3);
-TM_ATTR(sched4, 4);
-TM_ATTR(sched5, 5);
-TM_ATTR(sched6, 6);
-TM_ATTR(sched7, 7);
-
-static struct attribute *offload_attrs[] = {
- &dev_attr_sched0.attr,
- &dev_attr_sched1.attr,
- &dev_attr_sched2.attr,
- &dev_attr_sched3.attr,
- &dev_attr_sched4.attr,
- &dev_attr_sched5.attr,
- &dev_attr_sched6.attr,
- &dev_attr_sched7.attr,
- NULL
-};
-
-static struct attribute_group offload_attr_group = {.attrs = offload_attrs };
-
-/*
- * Sends an sk_buff to an offload queue driver
- * after dealing with any active network taps.
- */
-static inline int offload_tx(struct t3cdev *tdev, struct sk_buff *skb)
-{
- int ret;
-
- local_bh_disable();
- ret = t3_offload_tx(tdev, skb);
- local_bh_enable();
- return ret;
-}
-
-static int write_smt_entry(struct adapter *adapter, int idx)
-{
- struct cpl_smt_write_req *req;
- struct port_info *pi = netdev_priv(adapter->port[idx]);
- struct sk_buff *skb = alloc_skb(sizeof(*req), GFP_KERNEL);
-
- if (!skb)
- return -ENOMEM;
-
- req = (struct cpl_smt_write_req *)__skb_put(skb, sizeof(*req));
- req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
- OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, idx));
- req->mtu_idx = NMTUS - 1; /* should be 0 but there's a T3 bug */
- req->iff = idx;
- memcpy(req->src_mac0, adapter->port[idx]->dev_addr, ETH_ALEN);
- memcpy(req->src_mac1, pi->iscsic.mac_addr, ETH_ALEN);
- skb->priority = 1;
- offload_tx(&adapter->tdev, skb);
- return 0;
-}
-
-static int init_smt(struct adapter *adapter)
-{
- int i;
-
- for_each_port(adapter, i)
- write_smt_entry(adapter, i);
- return 0;
-}
-
-static void init_port_mtus(struct adapter *adapter)
-{
- unsigned int mtus = adapter->port[0]->mtu;
-
- if (adapter->port[1])
- mtus |= adapter->port[1]->mtu << 16;
- t3_write_reg(adapter, A_TP_MTU_PORT_TABLE, mtus);
-}
-
-static int send_pktsched_cmd(struct adapter *adap, int sched, int qidx, int lo,
- int hi, int port)
-{
- struct sk_buff *skb;
- struct mngt_pktsched_wr *req;
- int ret;
-
- skb = alloc_skb(sizeof(*req), GFP_KERNEL);
- if (!skb)
- skb = adap->nofail_skb;
- if (!skb)
- return -ENOMEM;
-
- req = (struct mngt_pktsched_wr *)skb_put(skb, sizeof(*req));
- req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_MNGT));
- req->mngt_opcode = FW_MNGTOPCODE_PKTSCHED_SET;
- req->sched = sched;
- req->idx = qidx;
- req->min = lo;
- req->max = hi;
- req->binding = port;
- ret = t3_mgmt_tx(adap, skb);
- if (skb == adap->nofail_skb) {
- adap->nofail_skb = alloc_skb(sizeof(struct cpl_set_tcb_field),
- GFP_KERNEL);
- if (!adap->nofail_skb)
- ret = -ENOMEM;
- }
-
- return ret;
-}
-
-static int bind_qsets(struct adapter *adap)
-{
- int i, j, err = 0;
-
- for_each_port(adap, i) {
- const struct port_info *pi = adap2pinfo(adap, i);
-
- for (j = 0; j < pi->nqsets; ++j) {
- int ret = send_pktsched_cmd(adap, 1,
- pi->first_qset + j, -1,
- -1, i);
- if (ret)
- err = ret;
- }
- }
-
- return err;
-}
-
-#define FW_VERSION __stringify(FW_VERSION_MAJOR) "." \
- __stringify(FW_VERSION_MINOR) "." __stringify(FW_VERSION_MICRO)
-#define FW_FNAME "cxgb3/t3fw-" FW_VERSION ".bin"
-#define TPSRAM_VERSION __stringify(TP_VERSION_MAJOR) "." \
- __stringify(TP_VERSION_MINOR) "." __stringify(TP_VERSION_MICRO)
-#define TPSRAM_NAME "cxgb3/t3%c_psram-" TPSRAM_VERSION ".bin"
-#define AEL2005_OPT_EDC_NAME "cxgb3/ael2005_opt_edc.bin"
-#define AEL2005_TWX_EDC_NAME "cxgb3/ael2005_twx_edc.bin"
-#define AEL2020_TWX_EDC_NAME "cxgb3/ael2020_twx_edc.bin"
-MODULE_FIRMWARE(FW_FNAME);
-MODULE_FIRMWARE("cxgb3/t3b_psram-" TPSRAM_VERSION ".bin");
-MODULE_FIRMWARE("cxgb3/t3c_psram-" TPSRAM_VERSION ".bin");
-MODULE_FIRMWARE(AEL2005_OPT_EDC_NAME);
-MODULE_FIRMWARE(AEL2005_TWX_EDC_NAME);
-MODULE_FIRMWARE(AEL2020_TWX_EDC_NAME);
-
-static inline const char *get_edc_fw_name(int edc_idx)
-{
- const char *fw_name = NULL;
-
- switch (edc_idx) {
- case EDC_OPT_AEL2005:
- fw_name = AEL2005_OPT_EDC_NAME;
- break;
- case EDC_TWX_AEL2005:
- fw_name = AEL2005_TWX_EDC_NAME;
- break;
- case EDC_TWX_AEL2020:
- fw_name = AEL2020_TWX_EDC_NAME;
- break;
- }
- return fw_name;
-}
-
-int t3_get_edc_fw(struct cphy *phy, int edc_idx, int size)
-{
- struct adapter *adapter = phy->adapter;
- const struct firmware *fw;
- char buf[64];
- u32 csum;
- const __be32 *p;
- u16 *cache = phy->phy_cache;
- int i, ret;
-
- snprintf(buf, sizeof(buf), get_edc_fw_name(edc_idx));
-
- ret = request_firmware(&fw, buf, &adapter->pdev->dev);
- if (ret < 0) {
- dev_err(&adapter->pdev->dev,
- "could not upgrade firmware: unable to load %s\n",
- buf);
- return ret;
- }
-
- /* check size, take checksum in account */
- if (fw->size > size + 4) {
- CH_ERR(adapter, "firmware image too large %u, expected %d\n",
- (unsigned int)fw->size, size + 4);
- ret = -EINVAL;
- }
-
- /* compute checksum */
- p = (const __be32 *)fw->data;
- for (csum = 0, i = 0; i < fw->size / sizeof(csum); i++)
- csum += ntohl(p[i]);
-
- if (csum != 0xffffffff) {
- CH_ERR(adapter, "corrupted firmware image, checksum %u\n",
- csum);
- ret = -EINVAL;
- }
-
- for (i = 0; i < size / 4 ; i++) {
- *cache++ = (be32_to_cpu(p[i]) & 0xffff0000) >> 16;
- *cache++ = be32_to_cpu(p[i]) & 0xffff;
- }
-
- release_firmware(fw);
-
- return ret;
-}
-
-static int upgrade_fw(struct adapter *adap)
-{
- int ret;
- const struct firmware *fw;
- struct device *dev = &adap->pdev->dev;
-
- ret = request_firmware(&fw, FW_FNAME, dev);
- if (ret < 0) {
- dev_err(dev, "could not upgrade firmware: unable to load %s\n",
- FW_FNAME);
- return ret;
- }
- ret = t3_load_fw(adap, fw->data, fw->size);
- release_firmware(fw);
-
- if (ret == 0)
- dev_info(dev, "successful upgrade to firmware %d.%d.%d\n",
- FW_VERSION_MAJOR, FW_VERSION_MINOR, FW_VERSION_MICRO);
- else
- dev_err(dev, "failed to upgrade to firmware %d.%d.%d\n",
- FW_VERSION_MAJOR, FW_VERSION_MINOR, FW_VERSION_MICRO);
-
- return ret;
-}
-
-static inline char t3rev2char(struct adapter *adapter)
-{
- char rev = 0;
-
- switch(adapter->params.rev) {
- case T3_REV_B:
- case T3_REV_B2:
- rev = 'b';
- break;
- case T3_REV_C:
- rev = 'c';
- break;
- }
- return rev;
-}
-
-static int update_tpsram(struct adapter *adap)
-{
- const struct firmware *tpsram;
- char buf[64];
- struct device *dev = &adap->pdev->dev;
- int ret;
- char rev;
-
- rev = t3rev2char(adap);
- if (!rev)
- return 0;
-
- snprintf(buf, sizeof(buf), TPSRAM_NAME, rev);
-
- ret = request_firmware(&tpsram, buf, dev);
- if (ret < 0) {
- dev_err(dev, "could not load TP SRAM: unable to load %s\n",
- buf);
- return ret;
- }
-
- ret = t3_check_tpsram(adap, tpsram->data, tpsram->size);
- if (ret)
- goto release_tpsram;
-
- ret = t3_set_proto_sram(adap, tpsram->data);
- if (ret == 0)
- dev_info(dev,
- "successful update of protocol engine "
- "to %d.%d.%d\n",
- TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
- else
- dev_err(dev, "failed to update of protocol engine %d.%d.%d\n",
- TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
- if (ret)
- dev_err(dev, "loading protocol SRAM failed\n");
-
-release_tpsram:
- release_firmware(tpsram);
-
- return ret;
-}
-
-/**
- * cxgb_up - enable the adapter
- * @adapter: adapter being enabled
- *
- * Called when the first port is enabled, this function performs the
- * actions necessary to make an adapter operational, such as completing
- * the initialization of HW modules, and enabling interrupts.
- *
- * Must be called with the rtnl lock held.
- */
-static int cxgb_up(struct adapter *adap)
-{
- int err;
-
- if (!(adap->flags & FULL_INIT_DONE)) {
- err = t3_check_fw_version(adap);
- if (err == -EINVAL) {
- err = upgrade_fw(adap);
- CH_WARN(adap, "FW upgrade to %d.%d.%d %s\n",
- FW_VERSION_MAJOR, FW_VERSION_MINOR,
- FW_VERSION_MICRO, err ? "failed" : "succeeded");
- }
-
- err = t3_check_tpsram_version(adap);
- if (err == -EINVAL) {
- err = update_tpsram(adap);
- CH_WARN(adap, "TP upgrade to %d.%d.%d %s\n",
- TP_VERSION_MAJOR, TP_VERSION_MINOR,
- TP_VERSION_MICRO, err ? "failed" : "succeeded");
- }
-
- /*
- * Clear interrupts now to catch errors if t3_init_hw fails.
- * We clear them again later as initialization may trigger
- * conditions that can interrupt.
- */
- t3_intr_clear(adap);
-
- err = t3_init_hw(adap, 0);
- if (err)
- goto out;
-
- t3_set_reg_field(adap, A_TP_PARA_REG5, 0, F_RXDDPOFFINIT);
- t3_write_reg(adap, A_ULPRX_TDDP_PSZ, V_HPZ0(PAGE_SHIFT - 12));
-
- err = setup_sge_qsets(adap);
- if (err)
- goto out;
-
- setup_rss(adap);
- if (!(adap->flags & NAPI_INIT))
- init_napi(adap);
-
- t3_start_sge_timers(adap);
- adap->flags |= FULL_INIT_DONE;
- }
-
- t3_intr_clear(adap);
-
- if (adap->flags & USING_MSIX) {
- name_msix_vecs(adap);
- err = request_irq(adap->msix_info[0].vec,
- t3_async_intr_handler, 0,
- adap->msix_info[0].desc, adap);
- if (err)
- goto irq_err;
-
- err = request_msix_data_irqs(adap);
- if (err) {
- free_irq(adap->msix_info[0].vec, adap);
- goto irq_err;
- }
- } else if ((err = request_irq(adap->pdev->irq,
- t3_intr_handler(adap,
- adap->sge.qs[0].rspq.
- polling),
- (adap->flags & USING_MSI) ?
- 0 : IRQF_SHARED,
- adap->name, adap)))
- goto irq_err;
-
- enable_all_napi(adap);
- t3_sge_start(adap);
- t3_intr_enable(adap);
-
- if (adap->params.rev >= T3_REV_C && !(adap->flags & TP_PARITY_INIT) &&
- is_offload(adap) && init_tp_parity(adap) == 0)
- adap->flags |= TP_PARITY_INIT;
-
- if (adap->flags & TP_PARITY_INIT) {
- t3_write_reg(adap, A_TP_INT_CAUSE,
- F_CMCACHEPERR | F_ARPLUTPERR);
- t3_write_reg(adap, A_TP_INT_ENABLE, 0x7fbfffff);
- }
-
- if (!(adap->flags & QUEUES_BOUND)) {
- int ret = bind_qsets(adap);
-
- if (ret < 0) {
- CH_ERR(adap, "failed to bind qsets, err %d\n", ret);
- t3_intr_disable(adap);
- free_irq_resources(adap);
- err = ret;
- goto out;
- }
- adap->flags |= QUEUES_BOUND;
- }
-
-out:
- return err;
-irq_err:
- CH_ERR(adap, "request_irq failed, err %d\n", err);
- goto out;
-}
-
-/*
- * Release resources when all the ports and offloading have been stopped.
- */
-static void cxgb_down(struct adapter *adapter, int on_wq)
-{
- t3_sge_stop(adapter);
- spin_lock_irq(&adapter->work_lock); /* sync with PHY intr task */
- t3_intr_disable(adapter);
- spin_unlock_irq(&adapter->work_lock);
-
- free_irq_resources(adapter);
- quiesce_rx(adapter);
- t3_sge_stop(adapter);
- if (!on_wq)
- flush_workqueue(cxgb3_wq);/* wait for external IRQ handler */
-}
-
-static void schedule_chk_task(struct adapter *adap)
-{
- unsigned int timeo;
-
- timeo = adap->params.linkpoll_period ?
- (HZ * adap->params.linkpoll_period) / 10 :
- adap->params.stats_update_period * HZ;
- if (timeo)
- queue_delayed_work(cxgb3_wq, &adap->adap_check_task, timeo);
-}
-
-static int offload_open(struct net_device *dev)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- struct t3cdev *tdev = dev2t3cdev(dev);
- int adap_up = adapter->open_device_map & PORT_MASK;
- int err;
-
- if (test_and_set_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map))
- return 0;
-
- if (!adap_up && (err = cxgb_up(adapter)) < 0)
- goto out;
-
- t3_tp_set_offload_mode(adapter, 1);
- tdev->lldev = adapter->port[0];
- err = cxgb3_offload_activate(adapter);
- if (err)
- goto out;
-
- init_port_mtus(adapter);
- t3_load_mtus(adapter, adapter->params.mtus, adapter->params.a_wnd,
- adapter->params.b_wnd,
- adapter->params.rev == 0 ?
- adapter->port[0]->mtu : 0xffff);
- init_smt(adapter);
-
- if (sysfs_create_group(&tdev->lldev->dev.kobj, &offload_attr_group))
- dev_dbg(&dev->dev, "cannot create sysfs group\n");
-
- /* Call back all registered clients */
- cxgb3_add_clients(tdev);
-
-out:
- /* restore them in case the offload module has changed them */
- if (err) {
- t3_tp_set_offload_mode(adapter, 0);
- clear_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map);
- cxgb3_set_dummy_ops(tdev);
- }
- return err;
-}
-
-static int offload_close(struct t3cdev *tdev)
-{
- struct adapter *adapter = tdev2adap(tdev);
- struct t3c_data *td = T3C_DATA(tdev);
-
- if (!test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map))
- return 0;
-
- /* Call back all registered clients */
- cxgb3_remove_clients(tdev);
-
- sysfs_remove_group(&tdev->lldev->dev.kobj, &offload_attr_group);
-
- /* Flush work scheduled while releasing TIDs */
- flush_work_sync(&td->tid_release_task);
-
- tdev->lldev = NULL;
- cxgb3_set_dummy_ops(tdev);
- t3_tp_set_offload_mode(adapter, 0);
- clear_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map);
-
- if (!adapter->open_device_map)
- cxgb_down(adapter, 0);
-
- cxgb3_offload_deactivate(adapter);
- return 0;
-}
-
-static int cxgb_open(struct net_device *dev)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- int other_ports = adapter->open_device_map & PORT_MASK;
- int err;
-
- if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0)
- return err;
-
- set_bit(pi->port_id, &adapter->open_device_map);
- if (is_offload(adapter) && !ofld_disable) {
- err = offload_open(dev);
- if (err)
- printk(KERN_WARNING
- "Could not initialize offload capabilities\n");
- }
-
- netif_set_real_num_tx_queues(dev, pi->nqsets);
- err = netif_set_real_num_rx_queues(dev, pi->nqsets);
- if (err)
- return err;
- link_start(dev);
- t3_port_intr_enable(adapter, pi->port_id);
- netif_tx_start_all_queues(dev);
- if (!other_ports)
- schedule_chk_task(adapter);
-
- cxgb3_event_notify(&adapter->tdev, OFFLOAD_PORT_UP, pi->port_id);
- return 0;
-}
-
-static int __cxgb_close(struct net_device *dev, int on_wq)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
-
-
- if (!adapter->open_device_map)
- return 0;
-
- /* Stop link fault interrupts */
- t3_xgm_intr_disable(adapter, pi->port_id);
- t3_read_reg(adapter, A_XGM_INT_STATUS + pi->mac.offset);
-
- t3_port_intr_disable(adapter, pi->port_id);
- netif_tx_stop_all_queues(dev);
- pi->phy.ops->power_down(&pi->phy, 1);
- netif_carrier_off(dev);
- t3_mac_disable(&pi->mac, MAC_DIRECTION_TX | MAC_DIRECTION_RX);
-
- spin_lock_irq(&adapter->work_lock); /* sync with update task */
- clear_bit(pi->port_id, &adapter->open_device_map);
- spin_unlock_irq(&adapter->work_lock);
-
- if (!(adapter->open_device_map & PORT_MASK))
- cancel_delayed_work_sync(&adapter->adap_check_task);
-
- if (!adapter->open_device_map)
- cxgb_down(adapter, on_wq);
-
- cxgb3_event_notify(&adapter->tdev, OFFLOAD_PORT_DOWN, pi->port_id);
- return 0;
-}
-
-static int cxgb_close(struct net_device *dev)
-{
- return __cxgb_close(dev, 0);
-}
-
-static struct net_device_stats *cxgb_get_stats(struct net_device *dev)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- struct net_device_stats *ns = &pi->netstats;
- const struct mac_stats *pstats;
-
- spin_lock(&adapter->stats_lock);
- pstats = t3_mac_update_stats(&pi->mac);
- spin_unlock(&adapter->stats_lock);
-
- ns->tx_bytes = pstats->tx_octets;
- ns->tx_packets = pstats->tx_frames;
- ns->rx_bytes = pstats->rx_octets;
- ns->rx_packets = pstats->rx_frames;
- ns->multicast = pstats->rx_mcast_frames;
-
- ns->tx_errors = pstats->tx_underrun;
- ns->rx_errors = pstats->rx_symbol_errs + pstats->rx_fcs_errs +
- pstats->rx_too_long + pstats->rx_jabber + pstats->rx_short +
- pstats->rx_fifo_ovfl;
-
- /* detailed rx_errors */
- ns->rx_length_errors = pstats->rx_jabber + pstats->rx_too_long;
- ns->rx_over_errors = 0;
- ns->rx_crc_errors = pstats->rx_fcs_errs;
- ns->rx_frame_errors = pstats->rx_symbol_errs;
- ns->rx_fifo_errors = pstats->rx_fifo_ovfl;
- ns->rx_missed_errors = pstats->rx_cong_drops;
-
- /* detailed tx_errors */
- ns->tx_aborted_errors = 0;
- ns->tx_carrier_errors = 0;
- ns->tx_fifo_errors = pstats->tx_underrun;
- ns->tx_heartbeat_errors = 0;
- ns->tx_window_errors = 0;
- return ns;
-}
-
-static u32 get_msglevel(struct net_device *dev)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
-
- return adapter->msg_enable;
-}
-
-static void set_msglevel(struct net_device *dev, u32 val)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
-
- adapter->msg_enable = val;
-}
-
-static char stats_strings[][ETH_GSTRING_LEN] = {
- "TxOctetsOK ",
- "TxFramesOK ",
- "TxMulticastFramesOK",
- "TxBroadcastFramesOK",
- "TxPauseFrames ",
- "TxUnderrun ",
- "TxExtUnderrun ",
-
- "TxFrames64 ",
- "TxFrames65To127 ",
- "TxFrames128To255 ",
- "TxFrames256To511 ",
- "TxFrames512To1023 ",
- "TxFrames1024To1518 ",
- "TxFrames1519ToMax ",
-
- "RxOctetsOK ",
- "RxFramesOK ",
- "RxMulticastFramesOK",
- "RxBroadcastFramesOK",
- "RxPauseFrames ",
- "RxFCSErrors ",
- "RxSymbolErrors ",
- "RxShortErrors ",
- "RxJabberErrors ",
- "RxLengthErrors ",
- "RxFIFOoverflow ",
-
- "RxFrames64 ",
- "RxFrames65To127 ",
- "RxFrames128To255 ",
- "RxFrames256To511 ",
- "RxFrames512To1023 ",
- "RxFrames1024To1518 ",
- "RxFrames1519ToMax ",
-
- "PhyFIFOErrors ",
- "TSO ",
- "VLANextractions ",
- "VLANinsertions ",
- "TxCsumOffload ",
- "RxCsumGood ",
- "LroAggregated ",
- "LroFlushed ",
- "LroNoDesc ",
- "RxDrops ",
-
- "CheckTXEnToggled ",
- "CheckResets ",
-
- "LinkFaults ",
-};
-
-static int get_sset_count(struct net_device *dev, int sset)
-{
- switch (sset) {
- case ETH_SS_STATS:
- return ARRAY_SIZE(stats_strings);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-#define T3_REGMAP_SIZE (3 * 1024)
-
-static int get_regs_len(struct net_device *dev)
-{
- return T3_REGMAP_SIZE;
-}
-
-static int get_eeprom_len(struct net_device *dev)
-{
- return EEPROMSIZE;
-}
-
-static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- u32 fw_vers = 0;
- u32 tp_vers = 0;
-
- spin_lock(&adapter->stats_lock);
- t3_get_fw_version(adapter, &fw_vers);
- t3_get_tp_version(adapter, &tp_vers);
- spin_unlock(&adapter->stats_lock);
-
- strcpy(info->driver, DRV_NAME);
- strcpy(info->version, DRV_VERSION);
- strcpy(info->bus_info, pci_name(adapter->pdev));
- if (!fw_vers)
- strcpy(info->fw_version, "N/A");
- else {
- snprintf(info->fw_version, sizeof(info->fw_version),
- "%s %u.%u.%u TP %u.%u.%u",
- G_FW_VERSION_TYPE(fw_vers) ? "T" : "N",
- G_FW_VERSION_MAJOR(fw_vers),
- G_FW_VERSION_MINOR(fw_vers),
- G_FW_VERSION_MICRO(fw_vers),
- G_TP_VERSION_MAJOR(tp_vers),
- G_TP_VERSION_MINOR(tp_vers),
- G_TP_VERSION_MICRO(tp_vers));
- }
-}
-
-static void get_strings(struct net_device *dev, u32 stringset, u8 * data)
-{
- if (stringset == ETH_SS_STATS)
- memcpy(data, stats_strings, sizeof(stats_strings));
-}
-
-static unsigned long collect_sge_port_stats(struct adapter *adapter,
- struct port_info *p, int idx)
-{
- int i;
- unsigned long tot = 0;
-
- for (i = p->first_qset; i < p->first_qset + p->nqsets; ++i)
- tot += adapter->sge.qs[i].port_stats[idx];
- return tot;
-}
-
-static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
- u64 *data)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- const struct mac_stats *s;
-
- spin_lock(&adapter->stats_lock);
- s = t3_mac_update_stats(&pi->mac);
- spin_unlock(&adapter->stats_lock);
-
- *data++ = s->tx_octets;
- *data++ = s->tx_frames;
- *data++ = s->tx_mcast_frames;
- *data++ = s->tx_bcast_frames;
- *data++ = s->tx_pause;
- *data++ = s->tx_underrun;
- *data++ = s->tx_fifo_urun;
-
- *data++ = s->tx_frames_64;
- *data++ = s->tx_frames_65_127;
- *data++ = s->tx_frames_128_255;
- *data++ = s->tx_frames_256_511;
- *data++ = s->tx_frames_512_1023;
- *data++ = s->tx_frames_1024_1518;
- *data++ = s->tx_frames_1519_max;
-
- *data++ = s->rx_octets;
- *data++ = s->rx_frames;
- *data++ = s->rx_mcast_frames;
- *data++ = s->rx_bcast_frames;
- *data++ = s->rx_pause;
- *data++ = s->rx_fcs_errs;
- *data++ = s->rx_symbol_errs;
- *data++ = s->rx_short;
- *data++ = s->rx_jabber;
- *data++ = s->rx_too_long;
- *data++ = s->rx_fifo_ovfl;
-
- *data++ = s->rx_frames_64;
- *data++ = s->rx_frames_65_127;
- *data++ = s->rx_frames_128_255;
- *data++ = s->rx_frames_256_511;
- *data++ = s->rx_frames_512_1023;
- *data++ = s->rx_frames_1024_1518;
- *data++ = s->rx_frames_1519_max;
-
- *data++ = pi->phy.fifo_errors;
-
- *data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_TSO);
- *data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_VLANEX);
- *data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_VLANINS);
- *data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_TX_CSUM);
- *data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_RX_CSUM_GOOD);
- *data++ = 0;
- *data++ = 0;
- *data++ = 0;
- *data++ = s->rx_cong_drops;
-
- *data++ = s->num_toggled;
- *data++ = s->num_resets;
-
- *data++ = s->link_faults;
-}
-
-static inline void reg_block_dump(struct adapter *ap, void *buf,
- unsigned int start, unsigned int end)
-{
- u32 *p = buf + start;
-
- for (; start <= end; start += sizeof(u32))
- *p++ = t3_read_reg(ap, start);
-}
-
-static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
- void *buf)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *ap = pi->adapter;
-
- /*
- * Version scheme:
- * bits 0..9: chip version
- * bits 10..15: chip revision
- * bit 31: set for PCIe cards
- */
- regs->version = 3 | (ap->params.rev << 10) | (is_pcie(ap) << 31);
-
- /*
- * We skip the MAC statistics registers because they are clear-on-read.
- * Also reading multi-register stats would need to synchronize with the
- * periodic mac stats accumulation. Hard to justify the complexity.
- */
- memset(buf, 0, T3_REGMAP_SIZE);
- reg_block_dump(ap, buf, 0, A_SG_RSPQ_CREDIT_RETURN);
- reg_block_dump(ap, buf, A_SG_HI_DRB_HI_THRSH, A_ULPRX_PBL_ULIMIT);
- reg_block_dump(ap, buf, A_ULPTX_CONFIG, A_MPS_INT_CAUSE);
- reg_block_dump(ap, buf, A_CPL_SWITCH_CNTRL, A_CPL_MAP_TBL_DATA);
- reg_block_dump(ap, buf, A_SMB_GLOBAL_TIME_CFG, A_XGM_SERDES_STAT3);
- reg_block_dump(ap, buf, A_XGM_SERDES_STATUS0,
- XGM_REG(A_XGM_SERDES_STAT3, 1));
- reg_block_dump(ap, buf, XGM_REG(A_XGM_SERDES_STATUS0, 1),
- XGM_REG(A_XGM_RX_SPI4_SOP_EOP_CNT, 1));
-}
-
-static int restart_autoneg(struct net_device *dev)
-{
- struct port_info *p = netdev_priv(dev);
-
- if (!netif_running(dev))
- return -EAGAIN;
- if (p->link_config.autoneg != AUTONEG_ENABLE)
- return -EINVAL;
- p->phy.ops->autoneg_restart(&p->phy);
- return 0;
-}
-
-static int set_phys_id(struct net_device *dev,
- enum ethtool_phys_id_state state)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
-
- switch (state) {
- case ETHTOOL_ID_ACTIVE:
- return 1; /* cycle on/off once per second */
-
- case ETHTOOL_ID_OFF:
- t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL, 0);
- break;
-
- case ETHTOOL_ID_ON:
- case ETHTOOL_ID_INACTIVE:
- t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL,
- F_GPIO0_OUT_VAL);
- }
-
- return 0;
-}
-
-static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct port_info *p = netdev_priv(dev);
-
- cmd->supported = p->link_config.supported;
- cmd->advertising = p->link_config.advertising;
-
- if (netif_carrier_ok(dev)) {
- ethtool_cmd_speed_set(cmd, p->link_config.speed);
- cmd->duplex = p->link_config.duplex;
- } else {
- ethtool_cmd_speed_set(cmd, -1);
- cmd->duplex = -1;
- }
-
- cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE;
- cmd->phy_address = p->phy.mdio.prtad;
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->autoneg = p->link_config.autoneg;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
- return 0;
-}
-
-static int speed_duplex_to_caps(int speed, int duplex)
-{
- int cap = 0;
-
- switch (speed) {
- case SPEED_10:
- if (duplex == DUPLEX_FULL)
- cap = SUPPORTED_10baseT_Full;
- else
- cap = SUPPORTED_10baseT_Half;
- break;
- case SPEED_100:
- if (duplex == DUPLEX_FULL)
- cap = SUPPORTED_100baseT_Full;
- else
- cap = SUPPORTED_100baseT_Half;
- break;
- case SPEED_1000:
- if (duplex == DUPLEX_FULL)
- cap = SUPPORTED_1000baseT_Full;
- else
- cap = SUPPORTED_1000baseT_Half;
- break;
- case SPEED_10000:
- if (duplex == DUPLEX_FULL)
- cap = SUPPORTED_10000baseT_Full;
- }
- return cap;
-}
-
-#define ADVERTISED_MASK (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \
- ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \
- ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | \
- ADVERTISED_10000baseT_Full)
-
-static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct port_info *p = netdev_priv(dev);
- struct link_config *lc = &p->link_config;
-
- if (!(lc->supported & SUPPORTED_Autoneg)) {
- /*
- * PHY offers a single speed/duplex. See if that's what's
- * being requested.
- */
- if (cmd->autoneg == AUTONEG_DISABLE) {
- u32 speed = ethtool_cmd_speed(cmd);
- int cap = speed_duplex_to_caps(speed, cmd->duplex);
- if (lc->supported & cap)
- return 0;
- }
- return -EINVAL;
- }
-
- if (cmd->autoneg == AUTONEG_DISABLE) {
- u32 speed = ethtool_cmd_speed(cmd);
- int cap = speed_duplex_to_caps(speed, cmd->duplex);
-
- if (!(lc->supported & cap) || (speed == SPEED_1000))
- return -EINVAL;
- lc->requested_speed = speed;
- lc->requested_duplex = cmd->duplex;
- lc->advertising = 0;
- } else {
- cmd->advertising &= ADVERTISED_MASK;
- cmd->advertising &= lc->supported;
- if (!cmd->advertising)
- return -EINVAL;
- lc->requested_speed = SPEED_INVALID;
- lc->requested_duplex = DUPLEX_INVALID;
- lc->advertising = cmd->advertising | ADVERTISED_Autoneg;
- }
- lc->autoneg = cmd->autoneg;
- if (netif_running(dev))
- t3_link_start(&p->phy, &p->mac, lc);
- return 0;
-}
-
-static void get_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *epause)
-{
- struct port_info *p = netdev_priv(dev);
-
- epause->autoneg = (p->link_config.requested_fc & PAUSE_AUTONEG) != 0;
- epause->rx_pause = (p->link_config.fc & PAUSE_RX) != 0;
- epause->tx_pause = (p->link_config.fc & PAUSE_TX) != 0;
-}
-
-static int set_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *epause)
-{
- struct port_info *p = netdev_priv(dev);
- struct link_config *lc = &p->link_config;
-
- if (epause->autoneg == AUTONEG_DISABLE)
- lc->requested_fc = 0;
- else if (lc->supported & SUPPORTED_Autoneg)
- lc->requested_fc = PAUSE_AUTONEG;
- else
- return -EINVAL;
-
- if (epause->rx_pause)
- lc->requested_fc |= PAUSE_RX;
- if (epause->tx_pause)
- lc->requested_fc |= PAUSE_TX;
- if (lc->autoneg == AUTONEG_ENABLE) {
- if (netif_running(dev))
- t3_link_start(&p->phy, &p->mac, lc);
- } else {
- lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
- if (netif_running(dev))
- t3_mac_set_speed_duplex_fc(&p->mac, -1, -1, lc->fc);
- }
- return 0;
-}
-
-static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- const struct qset_params *q = &adapter->params.sge.qset[pi->first_qset];
-
- e->rx_max_pending = MAX_RX_BUFFERS;
- e->rx_mini_max_pending = 0;
- e->rx_jumbo_max_pending = MAX_RX_JUMBO_BUFFERS;
- e->tx_max_pending = MAX_TXQ_ENTRIES;
-
- e->rx_pending = q->fl_size;
- e->rx_mini_pending = q->rspq_size;
- e->rx_jumbo_pending = q->jumbo_size;
- e->tx_pending = q->txq_size[0];
-}
-
-static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- struct qset_params *q;
- int i;
-
- if (e->rx_pending > MAX_RX_BUFFERS ||
- e->rx_jumbo_pending > MAX_RX_JUMBO_BUFFERS ||
- e->tx_pending > MAX_TXQ_ENTRIES ||
- e->rx_mini_pending > MAX_RSPQ_ENTRIES ||
- e->rx_mini_pending < MIN_RSPQ_ENTRIES ||
- e->rx_pending < MIN_FL_ENTRIES ||
- e->rx_jumbo_pending < MIN_FL_ENTRIES ||
- e->tx_pending < adapter->params.nports * MIN_TXQ_ENTRIES)
- return -EINVAL;
-
- if (adapter->flags & FULL_INIT_DONE)
- return -EBUSY;
-
- q = &adapter->params.sge.qset[pi->first_qset];
- for (i = 0; i < pi->nqsets; ++i, ++q) {
- q->rspq_size = e->rx_mini_pending;
- q->fl_size = e->rx_pending;
- q->jumbo_size = e->rx_jumbo_pending;
- q->txq_size[0] = e->tx_pending;
- q->txq_size[1] = e->tx_pending;
- q->txq_size[2] = e->tx_pending;
- }
- return 0;
-}
-
-static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- struct qset_params *qsp;
- struct sge_qset *qs;
- int i;
-
- if (c->rx_coalesce_usecs * 10 > M_NEWTIMER)
- return -EINVAL;
-
- for (i = 0; i < pi->nqsets; i++) {
- qsp = &adapter->params.sge.qset[i];
- qs = &adapter->sge.qs[i];
- qsp->coalesce_usecs = c->rx_coalesce_usecs;
- t3_update_qset_coalesce(qs, qsp);
- }
-
- return 0;
-}
-
-static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- struct qset_params *q = adapter->params.sge.qset;
-
- c->rx_coalesce_usecs = q->coalesce_usecs;
- return 0;
-}
-
-static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
- u8 * data)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- int i, err = 0;
-
- u8 *buf = kmalloc(EEPROMSIZE, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- e->magic = EEPROM_MAGIC;
- for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4)
- err = t3_seeprom_read(adapter, i, (__le32 *) & buf[i]);
-
- if (!err)
- memcpy(data, buf + e->offset, e->len);
- kfree(buf);
- return err;
-}
-
-static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
- u8 * data)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- u32 aligned_offset, aligned_len;
- __le32 *p;
- u8 *buf;
- int err;
-
- if (eeprom->magic != EEPROM_MAGIC)
- return -EINVAL;
-
- aligned_offset = eeprom->offset & ~3;
- aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3;
-
- if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) {
- buf = kmalloc(aligned_len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
- err = t3_seeprom_read(adapter, aligned_offset, (__le32 *) buf);
- if (!err && aligned_len > 4)
- err = t3_seeprom_read(adapter,
- aligned_offset + aligned_len - 4,
- (__le32 *) & buf[aligned_len - 4]);
- if (err)
- goto out;
- memcpy(buf + (eeprom->offset & 3), data, eeprom->len);
- } else
- buf = data;
-
- err = t3_seeprom_wp(adapter, 0);
- if (err)
- goto out;
-
- for (p = (__le32 *) buf; !err && aligned_len; aligned_len -= 4, p++) {
- err = t3_seeprom_write(adapter, aligned_offset, *p);
- aligned_offset += 4;
- }
-
- if (!err)
- err = t3_seeprom_wp(adapter, 1);
-out:
- if (buf != data)
- kfree(buf);
- return err;
-}
-
-static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
-{
- wol->supported = 0;
- wol->wolopts = 0;
- memset(&wol->sopass, 0, sizeof(wol->sopass));
-}
-
-static const struct ethtool_ops cxgb_ethtool_ops = {
- .get_settings = get_settings,
- .set_settings = set_settings,
- .get_drvinfo = get_drvinfo,
- .get_msglevel = get_msglevel,
- .set_msglevel = set_msglevel,
- .get_ringparam = get_sge_param,
- .set_ringparam = set_sge_param,
- .get_coalesce = get_coalesce,
- .set_coalesce = set_coalesce,
- .get_eeprom_len = get_eeprom_len,
- .get_eeprom = get_eeprom,
- .set_eeprom = set_eeprom,
- .get_pauseparam = get_pauseparam,
- .set_pauseparam = set_pauseparam,
- .get_link = ethtool_op_get_link,
- .get_strings = get_strings,
- .set_phys_id = set_phys_id,
- .nway_reset = restart_autoneg,
- .get_sset_count = get_sset_count,
- .get_ethtool_stats = get_stats,
- .get_regs_len = get_regs_len,
- .get_regs = get_regs,
- .get_wol = get_wol,
-};
-
-static int in_range(int val, int lo, int hi)
-{
- return val < 0 || (val <= hi && val >= lo);
-}
-
-static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- u32 cmd;
- int ret;
-
- if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
- return -EFAULT;
-
- switch (cmd) {
- case CHELSIO_SET_QSET_PARAMS:{
- int i;
- struct qset_params *q;
- struct ch_qset_params t;
- int q1 = pi->first_qset;
- int nqsets = pi->nqsets;
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (copy_from_user(&t, useraddr, sizeof(t)))
- return -EFAULT;
- if (t.qset_idx >= SGE_QSETS)
- return -EINVAL;
- if (!in_range(t.intr_lat, 0, M_NEWTIMER) ||
- !in_range(t.cong_thres, 0, 255) ||
- !in_range(t.txq_size[0], MIN_TXQ_ENTRIES,
- MAX_TXQ_ENTRIES) ||
- !in_range(t.txq_size[1], MIN_TXQ_ENTRIES,
- MAX_TXQ_ENTRIES) ||
- !in_range(t.txq_size[2], MIN_CTRL_TXQ_ENTRIES,
- MAX_CTRL_TXQ_ENTRIES) ||
- !in_range(t.fl_size[0], MIN_FL_ENTRIES,
- MAX_RX_BUFFERS) ||
- !in_range(t.fl_size[1], MIN_FL_ENTRIES,
- MAX_RX_JUMBO_BUFFERS) ||
- !in_range(t.rspq_size, MIN_RSPQ_ENTRIES,
- MAX_RSPQ_ENTRIES))
- return -EINVAL;
-
- if ((adapter->flags & FULL_INIT_DONE) &&
- (t.rspq_size >= 0 || t.fl_size[0] >= 0 ||
- t.fl_size[1] >= 0 || t.txq_size[0] >= 0 ||
- t.txq_size[1] >= 0 || t.txq_size[2] >= 0 ||
- t.polling >= 0 || t.cong_thres >= 0))
- return -EBUSY;
-
- /* Allow setting of any available qset when offload enabled */
- if (test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) {
- q1 = 0;
- for_each_port(adapter, i) {
- pi = adap2pinfo(adapter, i);
- nqsets += pi->first_qset + pi->nqsets;
- }
- }
-
- if (t.qset_idx < q1)
- return -EINVAL;
- if (t.qset_idx > q1 + nqsets - 1)
- return -EINVAL;
-
- q = &adapter->params.sge.qset[t.qset_idx];
-
- if (t.rspq_size >= 0)
- q->rspq_size = t.rspq_size;
- if (t.fl_size[0] >= 0)
- q->fl_size = t.fl_size[0];
- if (t.fl_size[1] >= 0)
- q->jumbo_size = t.fl_size[1];
- if (t.txq_size[0] >= 0)
- q->txq_size[0] = t.txq_size[0];
- if (t.txq_size[1] >= 0)
- q->txq_size[1] = t.txq_size[1];
- if (t.txq_size[2] >= 0)
- q->txq_size[2] = t.txq_size[2];
- if (t.cong_thres >= 0)
- q->cong_thres = t.cong_thres;
- if (t.intr_lat >= 0) {
- struct sge_qset *qs =
- &adapter->sge.qs[t.qset_idx];
-
- q->coalesce_usecs = t.intr_lat;
- t3_update_qset_coalesce(qs, q);
- }
- if (t.polling >= 0) {
- if (adapter->flags & USING_MSIX)
- q->polling = t.polling;
- else {
- /* No polling with INTx for T3A */
- if (adapter->params.rev == 0 &&
- !(adapter->flags & USING_MSI))
- t.polling = 0;
-
- for (i = 0; i < SGE_QSETS; i++) {
- q = &adapter->params.sge.
- qset[i];
- q->polling = t.polling;
- }
- }
- }
-
- if (t.lro >= 0) {
- if (t.lro)
- dev->wanted_features |= NETIF_F_GRO;
- else
- dev->wanted_features &= ~NETIF_F_GRO;
- netdev_update_features(dev);
- }
-
- break;
- }
- case CHELSIO_GET_QSET_PARAMS:{
- struct qset_params *q;
- struct ch_qset_params t;
- int q1 = pi->first_qset;
- int nqsets = pi->nqsets;
- int i;
-
- if (copy_from_user(&t, useraddr, sizeof(t)))
- return -EFAULT;
-
- /* Display qsets for all ports when offload enabled */
- if (test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) {
- q1 = 0;
- for_each_port(adapter, i) {
- pi = adap2pinfo(adapter, i);
- nqsets = pi->first_qset + pi->nqsets;
- }
- }
-
- if (t.qset_idx >= nqsets)
- return -EINVAL;
-
- q = &adapter->params.sge.qset[q1 + t.qset_idx];
- t.rspq_size = q->rspq_size;
- t.txq_size[0] = q->txq_size[0];
- t.txq_size[1] = q->txq_size[1];
- t.txq_size[2] = q->txq_size[2];
- t.fl_size[0] = q->fl_size;
- t.fl_size[1] = q->jumbo_size;
- t.polling = q->polling;
- t.lro = !!(dev->features & NETIF_F_GRO);
- t.intr_lat = q->coalesce_usecs;
- t.cong_thres = q->cong_thres;
- t.qnum = q1;
-
- if (adapter->flags & USING_MSIX)
- t.vector = adapter->msix_info[q1 + t.qset_idx + 1].vec;
- else
- t.vector = adapter->pdev->irq;
-
- if (copy_to_user(useraddr, &t, sizeof(t)))
- return -EFAULT;
- break;
- }
- case CHELSIO_SET_QSET_NUM:{
- struct ch_reg edata;
- unsigned int i, first_qset = 0, other_qsets = 0;
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (adapter->flags & FULL_INIT_DONE)
- return -EBUSY;
- if (copy_from_user(&edata, useraddr, sizeof(edata)))
- return -EFAULT;
- if (edata.val < 1 ||
- (edata.val > 1 && !(adapter->flags & USING_MSIX)))
- return -EINVAL;
-
- for_each_port(adapter, i)
- if (adapter->port[i] && adapter->port[i] != dev)
- other_qsets += adap2pinfo(adapter, i)->nqsets;
-
- if (edata.val + other_qsets > SGE_QSETS)
- return -EINVAL;
-
- pi->nqsets = edata.val;
-
- for_each_port(adapter, i)
- if (adapter->port[i]) {
- pi = adap2pinfo(adapter, i);
- pi->first_qset = first_qset;
- first_qset += pi->nqsets;
- }
- break;
- }
- case CHELSIO_GET_QSET_NUM:{
- struct ch_reg edata;
-
- memset(&edata, 0, sizeof(struct ch_reg));
-
- edata.cmd = CHELSIO_GET_QSET_NUM;
- edata.val = pi->nqsets;
- if (copy_to_user(useraddr, &edata, sizeof(edata)))
- return -EFAULT;
- break;
- }
- case CHELSIO_LOAD_FW:{
- u8 *fw_data;
- struct ch_mem_range t;
-
- if (!capable(CAP_SYS_RAWIO))
- return -EPERM;
- if (copy_from_user(&t, useraddr, sizeof(t)))
- return -EFAULT;
- /* Check t.len sanity ? */
- fw_data = memdup_user(useraddr + sizeof(t), t.len);
- if (IS_ERR(fw_data))
- return PTR_ERR(fw_data);
-
- ret = t3_load_fw(adapter, fw_data, t.len);
- kfree(fw_data);
- if (ret)
- return ret;
- break;
- }
- case CHELSIO_SETMTUTAB:{
- struct ch_mtus m;
- int i;
-
- if (!is_offload(adapter))
- return -EOPNOTSUPP;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (offload_running(adapter))
- return -EBUSY;
- if (copy_from_user(&m, useraddr, sizeof(m)))
- return -EFAULT;
- if (m.nmtus != NMTUS)
- return -EINVAL;
- if (m.mtus[0] < 81) /* accommodate SACK */
- return -EINVAL;
-
- /* MTUs must be in ascending order */
- for (i = 1; i < NMTUS; ++i)
- if (m.mtus[i] < m.mtus[i - 1])
- return -EINVAL;
-
- memcpy(adapter->params.mtus, m.mtus,
- sizeof(adapter->params.mtus));
- break;
- }
- case CHELSIO_GET_PM:{
- struct tp_params *p = &adapter->params.tp;
- struct ch_pm m = {.cmd = CHELSIO_GET_PM };
-
- if (!is_offload(adapter))
- return -EOPNOTSUPP;
- m.tx_pg_sz = p->tx_pg_size;
- m.tx_num_pg = p->tx_num_pgs;
- m.rx_pg_sz = p->rx_pg_size;
- m.rx_num_pg = p->rx_num_pgs;
- m.pm_total = p->pmtx_size + p->chan_rx_size * p->nchan;
- if (copy_to_user(useraddr, &m, sizeof(m)))
- return -EFAULT;
- break;
- }
- case CHELSIO_SET_PM:{
- struct ch_pm m;
- struct tp_params *p = &adapter->params.tp;
-
- if (!is_offload(adapter))
- return -EOPNOTSUPP;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (adapter->flags & FULL_INIT_DONE)
- return -EBUSY;
- if (copy_from_user(&m, useraddr, sizeof(m)))
- return -EFAULT;
- if (!is_power_of_2(m.rx_pg_sz) ||
- !is_power_of_2(m.tx_pg_sz))
- return -EINVAL; /* not power of 2 */
- if (!(m.rx_pg_sz & 0x14000))
- return -EINVAL; /* not 16KB or 64KB */
- if (!(m.tx_pg_sz & 0x1554000))
- return -EINVAL;
- if (m.tx_num_pg == -1)
- m.tx_num_pg = p->tx_num_pgs;
- if (m.rx_num_pg == -1)
- m.rx_num_pg = p->rx_num_pgs;
- if (m.tx_num_pg % 24 || m.rx_num_pg % 24)
- return -EINVAL;
- if (m.rx_num_pg * m.rx_pg_sz > p->chan_rx_size ||
- m.tx_num_pg * m.tx_pg_sz > p->chan_tx_size)
- return -EINVAL;
- p->rx_pg_size = m.rx_pg_sz;
- p->tx_pg_size = m.tx_pg_sz;
- p->rx_num_pgs = m.rx_num_pg;
- p->tx_num_pgs = m.tx_num_pg;
- break;
- }
- case CHELSIO_GET_MEM:{
- struct ch_mem_range t;
- struct mc7 *mem;
- u64 buf[32];
-
- if (!is_offload(adapter))
- return -EOPNOTSUPP;
- if (!(adapter->flags & FULL_INIT_DONE))
- return -EIO; /* need the memory controllers */
- if (copy_from_user(&t, useraddr, sizeof(t)))
- return -EFAULT;
- if ((t.addr & 7) || (t.len & 7))
- return -EINVAL;
- if (t.mem_id == MEM_CM)
- mem = &adapter->cm;
- else if (t.mem_id == MEM_PMRX)
- mem = &adapter->pmrx;
- else if (t.mem_id == MEM_PMTX)
- mem = &adapter->pmtx;
- else
- return -EINVAL;
-
- /*
- * Version scheme:
- * bits 0..9: chip version
- * bits 10..15: chip revision
- */
- t.version = 3 | (adapter->params.rev << 10);
- if (copy_to_user(useraddr, &t, sizeof(t)))
- return -EFAULT;
-
- /*
- * Read 256 bytes at a time as len can be large and we don't
- * want to use huge intermediate buffers.
- */
- useraddr += sizeof(t); /* advance to start of buffer */
- while (t.len) {
- unsigned int chunk =
- min_t(unsigned int, t.len, sizeof(buf));
-
- ret =
- t3_mc7_bd_read(mem, t.addr / 8, chunk / 8,
- buf);
- if (ret)
- return ret;
- if (copy_to_user(useraddr, buf, chunk))
- return -EFAULT;
- useraddr += chunk;
- t.addr += chunk;
- t.len -= chunk;
- }
- break;
- }
- case CHELSIO_SET_TRACE_FILTER:{
- struct ch_trace t;
- const struct trace_params *tp;
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (!offload_running(adapter))
- return -EAGAIN;
- if (copy_from_user(&t, useraddr, sizeof(t)))
- return -EFAULT;
-
- tp = (const struct trace_params *)&t.sip;
- if (t.config_tx)
- t3_config_trace_filter(adapter, tp, 0,
- t.invert_match,
- t.trace_tx);
- if (t.config_rx)
- t3_config_trace_filter(adapter, tp, 1,
- t.invert_match,
- t.trace_rx);
- break;
- }
- default:
- return -EOPNOTSUPP;
- }
- return 0;
-}
-
-static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
-{
- struct mii_ioctl_data *data = if_mii(req);
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
-
- switch (cmd) {
- case SIOCGMIIREG:
- case SIOCSMIIREG:
- /* Convert phy_id from older PRTAD/DEVAD format */
- if (is_10G(adapter) &&
- !mdio_phy_id_is_c45(data->phy_id) &&
- (data->phy_id & 0x1f00) &&
- !(data->phy_id & 0xe0e0))
- data->phy_id = mdio_phy_id_c45(data->phy_id >> 8,
- data->phy_id & 0x1f);
- /* FALLTHRU */
- case SIOCGMIIPHY:
- return mdio_mii_ioctl(&pi->phy.mdio, data, cmd);
- case SIOCCHIOCTL:
- return cxgb_extension_ioctl(dev, req->ifr_data);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- int ret;
-
- if (new_mtu < 81) /* accommodate SACK */
- return -EINVAL;
- if ((ret = t3_mac_set_mtu(&pi->mac, new_mtu)))
- return ret;
- dev->mtu = new_mtu;
- init_port_mtus(adapter);
- if (adapter->params.rev == 0 && offload_running(adapter))
- t3_load_mtus(adapter, adapter->params.mtus,
- adapter->params.a_wnd, adapter->params.b_wnd,
- adapter->port[0]->mtu);
- return 0;
-}
-
-static int cxgb_set_mac_addr(struct net_device *dev, void *p)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- struct sockaddr *addr = p;
-
- if (!is_valid_ether_addr(addr->sa_data))
- return -EINVAL;
-
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- t3_mac_set_address(&pi->mac, LAN_MAC_IDX, dev->dev_addr);
- if (offload_running(adapter))
- write_smt_entry(adapter, pi->port_id);
- return 0;
-}
-
-/**
- * t3_synchronize_rx - wait for current Rx processing on a port to complete
- * @adap: the adapter
- * @p: the port
- *
- * Ensures that current Rx processing on any of the queues associated with
- * the given port completes before returning. We do this by acquiring and
- * releasing the locks of the response queues associated with the port.
- */
-static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
-{
- int i;
-
- for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
- struct sge_rspq *q = &adap->sge.qs[i].rspq;
-
- spin_lock_irq(&q->lock);
- spin_unlock_irq(&q->lock);
- }
-}
-
-static void cxgb_vlan_mode(struct net_device *dev, u32 features)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
-
- if (adapter->params.rev > 0) {
- t3_set_vlan_accel(adapter, 1 << pi->port_id,
- features & NETIF_F_HW_VLAN_RX);
- } else {
- /* single control for all ports */
- unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_RX;
-
- for_each_port(adapter, i)
- have_vlans |=
- adapter->port[i]->features & NETIF_F_HW_VLAN_RX;
-
- t3_set_vlan_accel(adapter, 1, have_vlans);
- }
- t3_synchronize_rx(adapter, pi);
-}
-
-static u32 cxgb_fix_features(struct net_device *dev, u32 features)
-{
- /*
- * Since there is no support for separate rx/tx vlan accel
- * enable/disable make sure tx flag is always in same state as rx.
- */
- if (features & NETIF_F_HW_VLAN_RX)
- features |= NETIF_F_HW_VLAN_TX;
- else
- features &= ~NETIF_F_HW_VLAN_TX;
-
- return features;
-}
-
-static int cxgb_set_features(struct net_device *dev, u32 features)
-{
- u32 changed = dev->features ^ features;
-
- if (changed & NETIF_F_HW_VLAN_RX)
- cxgb_vlan_mode(dev, features);
-
- return 0;
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void cxgb_netpoll(struct net_device *dev)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- int qidx;
-
- for (qidx = pi->first_qset; qidx < pi->first_qset + pi->nqsets; qidx++) {
- struct sge_qset *qs = &adapter->sge.qs[qidx];
- void *source;
-
- if (adapter->flags & USING_MSIX)
- source = qs;
- else
- source = adapter;
-
- t3_intr_handler(adapter, qs->rspq.polling) (0, source);
- }
-}
-#endif
-
-/*
- * Periodic accumulation of MAC statistics.
- */
-static void mac_stats_update(struct adapter *adapter)
-{
- int i;
-
- for_each_port(adapter, i) {
- struct net_device *dev = adapter->port[i];
- struct port_info *p = netdev_priv(dev);
-
- if (netif_running(dev)) {
- spin_lock(&adapter->stats_lock);
- t3_mac_update_stats(&p->mac);
- spin_unlock(&adapter->stats_lock);
- }
- }
-}
-
-static void check_link_status(struct adapter *adapter)
-{
- int i;
-
- for_each_port(adapter, i) {
- struct net_device *dev = adapter->port[i];
- struct port_info *p = netdev_priv(dev);
- int link_fault;
-
- spin_lock_irq(&adapter->work_lock);
- link_fault = p->link_fault;
- spin_unlock_irq(&adapter->work_lock);
-
- if (link_fault) {
- t3_link_fault(adapter, i);
- continue;
- }
-
- if (!(p->phy.caps & SUPPORTED_IRQ) && netif_running(dev)) {
- t3_xgm_intr_disable(adapter, i);
- t3_read_reg(adapter, A_XGM_INT_STATUS + p->mac.offset);
-
- t3_link_changed(adapter, i);
- t3_xgm_intr_enable(adapter, i);
- }
- }
-}
-
-static void check_t3b2_mac(struct adapter *adapter)
-{
- int i;
-
- if (!rtnl_trylock()) /* synchronize with ifdown */
- return;
-
- for_each_port(adapter, i) {
- struct net_device *dev = adapter->port[i];
- struct port_info *p = netdev_priv(dev);
- int status;
-
- if (!netif_running(dev))
- continue;
-
- status = 0;
- if (netif_running(dev) && netif_carrier_ok(dev))
- status = t3b2_mac_watchdog_task(&p->mac);
- if (status == 1)
- p->mac.stats.num_toggled++;
- else if (status == 2) {
- struct cmac *mac = &p->mac;
-
- t3_mac_set_mtu(mac, dev->mtu);
- t3_mac_set_address(mac, LAN_MAC_IDX, dev->dev_addr);
- cxgb_set_rxmode(dev);
- t3_link_start(&p->phy, mac, &p->link_config);
- t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX);
- t3_port_intr_enable(adapter, p->port_id);
- p->mac.stats.num_resets++;
- }
- }
- rtnl_unlock();
-}
-
-
-static void t3_adap_check_task(struct work_struct *work)
-{
- struct adapter *adapter = container_of(work, struct adapter,
- adap_check_task.work);
- const struct adapter_params *p = &adapter->params;
- int port;
- unsigned int v, status, reset;
-
- adapter->check_task_cnt++;
-
- check_link_status(adapter);
-
- /* Accumulate MAC stats if needed */
- if (!p->linkpoll_period ||
- (adapter->check_task_cnt * p->linkpoll_period) / 10 >=
- p->stats_update_period) {
- mac_stats_update(adapter);
- adapter->check_task_cnt = 0;
- }
-
- if (p->rev == T3_REV_B2)
- check_t3b2_mac(adapter);
-
- /*
- * Scan the XGMAC's to check for various conditions which we want to
- * monitor in a periodic polling manner rather than via an interrupt
- * condition. This is used for conditions which would otherwise flood
- * the system with interrupts and we only really need to know that the
- * conditions are "happening" ... For each condition we count the
- * detection of the condition and reset it for the next polling loop.
- */
- for_each_port(adapter, port) {
- struct cmac *mac = &adap2pinfo(adapter, port)->mac;
- u32 cause;
-
- cause = t3_read_reg(adapter, A_XGM_INT_CAUSE + mac->offset);
- reset = 0;
- if (cause & F_RXFIFO_OVERFLOW) {
- mac->stats.rx_fifo_ovfl++;
- reset |= F_RXFIFO_OVERFLOW;
- }
-
- t3_write_reg(adapter, A_XGM_INT_CAUSE + mac->offset, reset);
- }
-
- /*
- * We do the same as above for FL_EMPTY interrupts.
- */
- status = t3_read_reg(adapter, A_SG_INT_CAUSE);
- reset = 0;
-
- if (status & F_FLEMPTY) {
- struct sge_qset *qs = &adapter->sge.qs[0];
- int i = 0;
-
- reset |= F_FLEMPTY;
-
- v = (t3_read_reg(adapter, A_SG_RSPQ_FL_STATUS) >> S_FL0EMPTY) &
- 0xffff;
-
- while (v) {
- qs->fl[i].empty += (v & 1);
- if (i)
- qs++;
- i ^= 1;
- v >>= 1;
- }
- }
-
- t3_write_reg(adapter, A_SG_INT_CAUSE, reset);
-
- /* Schedule the next check update if any port is active. */
- spin_lock_irq(&adapter->work_lock);
- if (adapter->open_device_map & PORT_MASK)
- schedule_chk_task(adapter);
- spin_unlock_irq(&adapter->work_lock);
-}
-
-static void db_full_task(struct work_struct *work)
-{
- struct adapter *adapter = container_of(work, struct adapter,
- db_full_task);
-
- cxgb3_event_notify(&adapter->tdev, OFFLOAD_DB_FULL, 0);
-}
-
-static void db_empty_task(struct work_struct *work)
-{
- struct adapter *adapter = container_of(work, struct adapter,
- db_empty_task);
-
- cxgb3_event_notify(&adapter->tdev, OFFLOAD_DB_EMPTY, 0);
-}
-
-static void db_drop_task(struct work_struct *work)
-{
- struct adapter *adapter = container_of(work, struct adapter,
- db_drop_task);
- unsigned long delay = 1000;
- unsigned short r;
-
- cxgb3_event_notify(&adapter->tdev, OFFLOAD_DB_DROP, 0);
-
- /*
- * Sleep a while before ringing the driver qset dbs.
- * The delay is between 1000-2023 usecs.
- */
- get_random_bytes(&r, 2);
- delay += r & 1023;
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(usecs_to_jiffies(delay));
- ring_dbs(adapter);
-}
-
-/*
- * Processes external (PHY) interrupts in process context.
- */
-static void ext_intr_task(struct work_struct *work)
-{
- struct adapter *adapter = container_of(work, struct adapter,
- ext_intr_handler_task);
- int i;
-
- /* Disable link fault interrupts */
- for_each_port(adapter, i) {
- struct net_device *dev = adapter->port[i];
- struct port_info *p = netdev_priv(dev);
-
- t3_xgm_intr_disable(adapter, i);
- t3_read_reg(adapter, A_XGM_INT_STATUS + p->mac.offset);
- }
-
- /* Re-enable link fault interrupts */
- t3_phy_intr_handler(adapter);
-
- for_each_port(adapter, i)
- t3_xgm_intr_enable(adapter, i);
-
- /* Now reenable external interrupts */
- spin_lock_irq(&adapter->work_lock);
- if (adapter->slow_intr_mask) {
- adapter->slow_intr_mask |= F_T3DBG;
- t3_write_reg(adapter, A_PL_INT_CAUSE0, F_T3DBG);
- t3_write_reg(adapter, A_PL_INT_ENABLE0,
- adapter->slow_intr_mask);
- }
- spin_unlock_irq(&adapter->work_lock);
-}
-
-/*
- * Interrupt-context handler for external (PHY) interrupts.
- */
-void t3_os_ext_intr_handler(struct adapter *adapter)
-{
- /*
- * Schedule a task to handle external interrupts as they may be slow
- * and we use a mutex to protect MDIO registers. We disable PHY
- * interrupts in the meantime and let the task reenable them when
- * it's done.
- */
- spin_lock(&adapter->work_lock);
- if (adapter->slow_intr_mask) {
- adapter->slow_intr_mask &= ~F_T3DBG;
- t3_write_reg(adapter, A_PL_INT_ENABLE0,
- adapter->slow_intr_mask);
- queue_work(cxgb3_wq, &adapter->ext_intr_handler_task);
- }
- spin_unlock(&adapter->work_lock);
-}
-
-void t3_os_link_fault_handler(struct adapter *adapter, int port_id)
-{
- struct net_device *netdev = adapter->port[port_id];
- struct port_info *pi = netdev_priv(netdev);
-
- spin_lock(&adapter->work_lock);
- pi->link_fault = 1;
- spin_unlock(&adapter->work_lock);
-}
-
-static int t3_adapter_error(struct adapter *adapter, int reset, int on_wq)
-{
- int i, ret = 0;
-
- if (is_offload(adapter) &&
- test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) {
- cxgb3_event_notify(&adapter->tdev, OFFLOAD_STATUS_DOWN, 0);
- offload_close(&adapter->tdev);
- }
-
- /* Stop all ports */
- for_each_port(adapter, i) {
- struct net_device *netdev = adapter->port[i];
-
- if (netif_running(netdev))
- __cxgb_close(netdev, on_wq);
- }
-
- /* Stop SGE timers */
- t3_stop_sge_timers(adapter);
-
- adapter->flags &= ~FULL_INIT_DONE;
-
- if (reset)
- ret = t3_reset_adapter(adapter);
-
- pci_disable_device(adapter->pdev);
-
- return ret;
-}
-
-static int t3_reenable_adapter(struct adapter *adapter)
-{
- if (pci_enable_device(adapter->pdev)) {
- dev_err(&adapter->pdev->dev,
- "Cannot re-enable PCI device after reset.\n");
- goto err;
- }
- pci_set_master(adapter->pdev);
- pci_restore_state(adapter->pdev);
- pci_save_state(adapter->pdev);
-
- /* Free sge resources */
- t3_free_sge_resources(adapter);
-
- if (t3_replay_prep_adapter(adapter))
- goto err;
-
- return 0;
-err:
- return -1;
-}
-
-static void t3_resume_ports(struct adapter *adapter)
-{
- int i;
-
- /* Restart the ports */
- for_each_port(adapter, i) {
- struct net_device *netdev = adapter->port[i];
-
- if (netif_running(netdev)) {
- if (cxgb_open(netdev)) {
- dev_err(&adapter->pdev->dev,
- "can't bring device back up"
- " after reset\n");
- continue;
- }
- }
- }
-
- if (is_offload(adapter) && !ofld_disable)
- cxgb3_event_notify(&adapter->tdev, OFFLOAD_STATUS_UP, 0);
-}
-
-/*
- * processes a fatal error.
- * Bring the ports down, reset the chip, bring the ports back up.
- */
-static void fatal_error_task(struct work_struct *work)
-{
- struct adapter *adapter = container_of(work, struct adapter,
- fatal_error_handler_task);
- int err = 0;
-
- rtnl_lock();
- err = t3_adapter_error(adapter, 1, 1);
- if (!err)
- err = t3_reenable_adapter(adapter);
- if (!err)
- t3_resume_ports(adapter);
-
- CH_ALERT(adapter, "adapter reset %s\n", err ? "failed" : "succeeded");
- rtnl_unlock();
-}
-
-void t3_fatal_err(struct adapter *adapter)
-{
- unsigned int fw_status[4];
-
- if (adapter->flags & FULL_INIT_DONE) {
- t3_sge_stop(adapter);
- t3_write_reg(adapter, A_XGM_TX_CTRL, 0);
- t3_write_reg(adapter, A_XGM_RX_CTRL, 0);
- t3_write_reg(adapter, XGM_REG(A_XGM_TX_CTRL, 1), 0);
- t3_write_reg(adapter, XGM_REG(A_XGM_RX_CTRL, 1), 0);
-
- spin_lock(&adapter->work_lock);
- t3_intr_disable(adapter);
- queue_work(cxgb3_wq, &adapter->fatal_error_handler_task);
- spin_unlock(&adapter->work_lock);
- }
- CH_ALERT(adapter, "encountered fatal error, operation suspended\n");
- if (!t3_cim_ctl_blk_read(adapter, 0xa0, 4, fw_status))
- CH_ALERT(adapter, "FW status: 0x%x, 0x%x, 0x%x, 0x%x\n",
- fw_status[0], fw_status[1],
- fw_status[2], fw_status[3]);
-}
-
-/**
- * t3_io_error_detected - called when PCI error is detected
- * @pdev: Pointer to PCI device
- * @state: The current pci connection state
- *
- * This function is called after a PCI bus error affecting
- * this device has been detected.
- */
-static pci_ers_result_t t3_io_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
-{
- struct adapter *adapter = pci_get_drvdata(pdev);
-
- if (state == pci_channel_io_perm_failure)
- return PCI_ERS_RESULT_DISCONNECT;
-
- t3_adapter_error(adapter, 0, 0);
-
- /* Request a slot reset. */
- return PCI_ERS_RESULT_NEED_RESET;
-}
-
-/**
- * t3_io_slot_reset - called after the pci bus has been reset.
- * @pdev: Pointer to PCI device
- *
- * Restart the card from scratch, as if from a cold-boot.
- */
-static pci_ers_result_t t3_io_slot_reset(struct pci_dev *pdev)
-{
- struct adapter *adapter = pci_get_drvdata(pdev);
-
- if (!t3_reenable_adapter(adapter))
- return PCI_ERS_RESULT_RECOVERED;
-
- return PCI_ERS_RESULT_DISCONNECT;
-}
-
-/**
- * t3_io_resume - called when traffic can start flowing again.
- * @pdev: Pointer to PCI device
- *
- * This callback is called when the error recovery driver tells us that
- * its OK to resume normal operation.
- */
-static void t3_io_resume(struct pci_dev *pdev)
-{
- struct adapter *adapter = pci_get_drvdata(pdev);
-
- CH_ALERT(adapter, "adapter recovering, PEX ERR 0x%x\n",
- t3_read_reg(adapter, A_PCIE_PEX_ERR));
-
- t3_resume_ports(adapter);
-}
-
-static struct pci_error_handlers t3_err_handler = {
- .error_detected = t3_io_error_detected,
- .slot_reset = t3_io_slot_reset,
- .resume = t3_io_resume,
-};
-
-/*
- * Set the number of qsets based on the number of CPUs and the number of ports,
- * not to exceed the number of available qsets, assuming there are enough qsets
- * per port in HW.
- */
-static void set_nqsets(struct adapter *adap)
-{
- int i, j = 0;
- int num_cpus = num_online_cpus();
- int hwports = adap->params.nports;
- int nqsets = adap->msix_nvectors - 1;
-
- if (adap->params.rev > 0 && adap->flags & USING_MSIX) {
- if (hwports == 2 &&
- (hwports * nqsets > SGE_QSETS ||
- num_cpus >= nqsets / hwports))
- nqsets /= hwports;
- if (nqsets > num_cpus)
- nqsets = num_cpus;
- if (nqsets < 1 || hwports == 4)
- nqsets = 1;
- } else
- nqsets = 1;
-
- for_each_port(adap, i) {
- struct port_info *pi = adap2pinfo(adap, i);
-
- pi->first_qset = j;
- pi->nqsets = nqsets;
- j = pi->first_qset + nqsets;
-
- dev_info(&adap->pdev->dev,
- "Port %d using %d queue sets.\n", i, nqsets);
- }
-}
-
-static int __devinit cxgb_enable_msix(struct adapter *adap)
-{
- struct msix_entry entries[SGE_QSETS + 1];
- int vectors;
- int i, err;
-
- vectors = ARRAY_SIZE(entries);
- for (i = 0; i < vectors; ++i)
- entries[i].entry = i;
-
- while ((err = pci_enable_msix(adap->pdev, entries, vectors)) > 0)
- vectors = err;
-
- if (err < 0)
- pci_disable_msix(adap->pdev);
-
- if (!err && vectors < (adap->params.nports + 1)) {
- pci_disable_msix(adap->pdev);
- err = -1;
- }
-
- if (!err) {
- for (i = 0; i < vectors; ++i)
- adap->msix_info[i].vec = entries[i].vector;
- adap->msix_nvectors = vectors;
- }
-
- return err;
-}
-
-static void __devinit print_port_info(struct adapter *adap,
- const struct adapter_info *ai)
-{
- static const char *pci_variant[] = {
- "PCI", "PCI-X", "PCI-X ECC", "PCI-X 266", "PCI Express"
- };
-
- int i;
- char buf[80];
-
- if (is_pcie(adap))
- snprintf(buf, sizeof(buf), "%s x%d",
- pci_variant[adap->params.pci.variant],
- adap->params.pci.width);
- else
- snprintf(buf, sizeof(buf), "%s %dMHz/%d-bit",
- pci_variant[adap->params.pci.variant],
- adap->params.pci.speed, adap->params.pci.width);
-
- for_each_port(adap, i) {
- struct net_device *dev = adap->port[i];
- const struct port_info *pi = netdev_priv(dev);
-
- if (!test_bit(i, &adap->registered_device_map))
- continue;
- printk(KERN_INFO "%s: %s %s %sNIC (rev %d) %s%s\n",
- dev->name, ai->desc, pi->phy.desc,
- is_offload(adap) ? "R" : "", adap->params.rev, buf,
- (adap->flags & USING_MSIX) ? " MSI-X" :
- (adap->flags & USING_MSI) ? " MSI" : "");
- if (adap->name == dev->name && adap->params.vpd.mclk)
- printk(KERN_INFO
- "%s: %uMB CM, %uMB PMTX, %uMB PMRX, S/N: %s\n",
- adap->name, t3_mc7_size(&adap->cm) >> 20,
- t3_mc7_size(&adap->pmtx) >> 20,
- t3_mc7_size(&adap->pmrx) >> 20,
- adap->params.vpd.sn);
- }
-}
-
-static const struct net_device_ops cxgb_netdev_ops = {
- .ndo_open = cxgb_open,
- .ndo_stop = cxgb_close,
- .ndo_start_xmit = t3_eth_xmit,
- .ndo_get_stats = cxgb_get_stats,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_multicast_list = cxgb_set_rxmode,
- .ndo_do_ioctl = cxgb_ioctl,
- .ndo_change_mtu = cxgb_change_mtu,
- .ndo_set_mac_address = cxgb_set_mac_addr,
- .ndo_fix_features = cxgb_fix_features,
- .ndo_set_features = cxgb_set_features,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = cxgb_netpoll,
-#endif
-};
-
-static void __devinit cxgb3_init_iscsi_mac(struct net_device *dev)
-{
- struct port_info *pi = netdev_priv(dev);
-
- memcpy(pi->iscsic.mac_addr, dev->dev_addr, ETH_ALEN);
- pi->iscsic.mac_addr[3] |= 0x80;
-}
-
-static int __devinit init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- static int version_printed;
-
- int i, err, pci_using_dac = 0;
- resource_size_t mmio_start, mmio_len;
- const struct adapter_info *ai;
- struct adapter *adapter = NULL;
- struct port_info *pi;
-
- if (!version_printed) {
- printk(KERN_INFO "%s - version %s\n", DRV_DESC, DRV_VERSION);
- ++version_printed;
- }
-
- if (!cxgb3_wq) {
- cxgb3_wq = create_singlethread_workqueue(DRV_NAME);
- if (!cxgb3_wq) {
- printk(KERN_ERR DRV_NAME
- ": cannot initialize work queue\n");
- return -ENOMEM;
- }
- }
-
- err = pci_enable_device(pdev);
- if (err) {
- dev_err(&pdev->dev, "cannot enable PCI device\n");
- goto out;
- }
-
- err = pci_request_regions(pdev, DRV_NAME);
- if (err) {
- /* Just info, some other driver may have claimed the device. */
- dev_info(&pdev->dev, "cannot obtain PCI resources\n");
- goto out_disable_device;
- }
-
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- pci_using_dac = 1;
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (err) {
- dev_err(&pdev->dev, "unable to obtain 64-bit DMA for "
- "coherent allocations\n");
- goto out_release_regions;
- }
- } else if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) != 0) {
- dev_err(&pdev->dev, "no usable DMA configuration\n");
- goto out_release_regions;
- }
-
- pci_set_master(pdev);
- pci_save_state(pdev);
-
- mmio_start = pci_resource_start(pdev, 0);
- mmio_len = pci_resource_len(pdev, 0);
- ai = t3_get_adapter_info(ent->driver_data);
-
- adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
- if (!adapter) {
- err = -ENOMEM;
- goto out_release_regions;
- }
-
- adapter->nofail_skb =
- alloc_skb(sizeof(struct cpl_set_tcb_field), GFP_KERNEL);
- if (!adapter->nofail_skb) {
- dev_err(&pdev->dev, "cannot allocate nofail buffer\n");
- err = -ENOMEM;
- goto out_free_adapter;
- }
-
- adapter->regs = ioremap_nocache(mmio_start, mmio_len);
- if (!adapter->regs) {
- dev_err(&pdev->dev, "cannot map device registers\n");
- err = -ENOMEM;
- goto out_free_adapter;
- }
-
- adapter->pdev = pdev;
- adapter->name = pci_name(pdev);
- adapter->msg_enable = dflt_msg_enable;
- adapter->mmio_len = mmio_len;
-
- mutex_init(&adapter->mdio_lock);
- spin_lock_init(&adapter->work_lock);
- spin_lock_init(&adapter->stats_lock);
-
- INIT_LIST_HEAD(&adapter->adapter_list);
- INIT_WORK(&adapter->ext_intr_handler_task, ext_intr_task);
- INIT_WORK(&adapter->fatal_error_handler_task, fatal_error_task);
-
- INIT_WORK(&adapter->db_full_task, db_full_task);
- INIT_WORK(&adapter->db_empty_task, db_empty_task);
- INIT_WORK(&adapter->db_drop_task, db_drop_task);
-
- INIT_DELAYED_WORK(&adapter->adap_check_task, t3_adap_check_task);
-
- for (i = 0; i < ai->nports0 + ai->nports1; ++i) {
- struct net_device *netdev;
-
- netdev = alloc_etherdev_mq(sizeof(struct port_info), SGE_QSETS);
- if (!netdev) {
- err = -ENOMEM;
- goto out_free_dev;
- }
-
- SET_NETDEV_DEV(netdev, &pdev->dev);
-
- adapter->port[i] = netdev;
- pi = netdev_priv(netdev);
- pi->adapter = adapter;
- pi->port_id = i;
- netif_carrier_off(netdev);
- netdev->irq = pdev->irq;
- netdev->mem_start = mmio_start;
- netdev->mem_end = mmio_start + mmio_len - 1;
- netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX;
- netdev->features |= netdev->hw_features | NETIF_F_HW_VLAN_TX;
- if (pci_using_dac)
- netdev->features |= NETIF_F_HIGHDMA;
-
- netdev->netdev_ops = &cxgb_netdev_ops;
- SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops);
- }
-
- pci_set_drvdata(pdev, adapter);
- if (t3_prep_adapter(adapter, ai, 1) < 0) {
- err = -ENODEV;
- goto out_free_dev;
- }
-
- /*
- * The card is now ready to go. If any errors occur during device
- * registration we do not fail the whole card but rather proceed only
- * with the ports we manage to register successfully. However we must
- * register at least one net device.
- */
- for_each_port(adapter, i) {
- err = register_netdev(adapter->port[i]);
- if (err)
- dev_warn(&pdev->dev,
- "cannot register net device %s, skipping\n",
- adapter->port[i]->name);
- else {
- /*
- * Change the name we use for messages to the name of
- * the first successfully registered interface.
- */
- if (!adapter->registered_device_map)
- adapter->name = adapter->port[i]->name;
-
- __set_bit(i, &adapter->registered_device_map);
- }
- }
- if (!adapter->registered_device_map) {
- dev_err(&pdev->dev, "could not register any net devices\n");
- goto out_free_dev;
- }
-
- for_each_port(adapter, i)
- cxgb3_init_iscsi_mac(adapter->port[i]);
-
- /* Driver's ready. Reflect it on LEDs */
- t3_led_ready(adapter);
-
- if (is_offload(adapter)) {
- __set_bit(OFFLOAD_DEVMAP_BIT, &adapter->registered_device_map);
- cxgb3_adapter_ofld(adapter);
- }
-
- /* See what interrupts we'll be using */
- if (msi > 1 && cxgb_enable_msix(adapter) == 0)
- adapter->flags |= USING_MSIX;
- else if (msi > 0 && pci_enable_msi(pdev) == 0)
- adapter->flags |= USING_MSI;
-
- set_nqsets(adapter);
-
- err = sysfs_create_group(&adapter->port[0]->dev.kobj,
- &cxgb3_attr_group);
-
- for_each_port(adapter, i)
- cxgb_vlan_mode(adapter->port[i], adapter->port[i]->features);
-
- print_port_info(adapter, ai);
- return 0;
-
-out_free_dev:
- iounmap(adapter->regs);
- for (i = ai->nports0 + ai->nports1 - 1; i >= 0; --i)
- if (adapter->port[i])
- free_netdev(adapter->port[i]);
-
-out_free_adapter:
- kfree(adapter);
-
-out_release_regions:
- pci_release_regions(pdev);
-out_disable_device:
- pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
-out:
- return err;
-}
-
-static void __devexit remove_one(struct pci_dev *pdev)
-{
- struct adapter *adapter = pci_get_drvdata(pdev);
-
- if (adapter) {
- int i;
-
- t3_sge_stop(adapter);
- sysfs_remove_group(&adapter->port[0]->dev.kobj,
- &cxgb3_attr_group);
-
- if (is_offload(adapter)) {
- cxgb3_adapter_unofld(adapter);
- if (test_bit(OFFLOAD_DEVMAP_BIT,
- &adapter->open_device_map))
- offload_close(&adapter->tdev);
- }
-
- for_each_port(adapter, i)
- if (test_bit(i, &adapter->registered_device_map))
- unregister_netdev(adapter->port[i]);
-
- t3_stop_sge_timers(adapter);
- t3_free_sge_resources(adapter);
- cxgb_disable_msi(adapter);
-
- for_each_port(adapter, i)
- if (adapter->port[i])
- free_netdev(adapter->port[i]);
-
- iounmap(adapter->regs);
- if (adapter->nofail_skb)
- kfree_skb(adapter->nofail_skb);
- kfree(adapter);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
- }
-}
-
-static struct pci_driver driver = {
- .name = DRV_NAME,
- .id_table = cxgb3_pci_tbl,
- .probe = init_one,
- .remove = __devexit_p(remove_one),
- .err_handler = &t3_err_handler,
-};
-
-static int __init cxgb3_init_module(void)
-{
- int ret;
-
- cxgb3_offload_init();
-
- ret = pci_register_driver(&driver);
- return ret;
-}
-
-static void __exit cxgb3_cleanup_module(void)
-{
- pci_unregister_driver(&driver);
- if (cxgb3_wq)
- destroy_workqueue(cxgb3_wq);
-}
-
-module_init(cxgb3_init_module);
-module_exit(cxgb3_cleanup_module);
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
deleted file mode 100644
index 805076c54f1b..000000000000
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ /dev/null
@@ -1,1418 +0,0 @@
-/*
- * Copyright (c) 2006-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <linux/list.h>
-#include <linux/slab.h>
-#include <net/neighbour.h>
-#include <linux/notifier.h>
-#include <linux/atomic.h>
-#include <linux/proc_fs.h>
-#include <linux/if_vlan.h>
-#include <net/netevent.h>
-#include <linux/highmem.h>
-#include <linux/vmalloc.h>
-
-#include "common.h"
-#include "regs.h"
-#include "cxgb3_ioctl.h"
-#include "cxgb3_ctl_defs.h"
-#include "cxgb3_defs.h"
-#include "l2t.h"
-#include "firmware_exports.h"
-#include "cxgb3_offload.h"
-
-static LIST_HEAD(client_list);
-static LIST_HEAD(ofld_dev_list);
-static DEFINE_MUTEX(cxgb3_db_lock);
-
-static DEFINE_RWLOCK(adapter_list_lock);
-static LIST_HEAD(adapter_list);
-
-static const unsigned int MAX_ATIDS = 64 * 1024;
-static const unsigned int ATID_BASE = 0x10000;
-
-static void cxgb_neigh_update(struct neighbour *neigh);
-static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new);
-
-static inline int offload_activated(struct t3cdev *tdev)
-{
- const struct adapter *adapter = tdev2adap(tdev);
-
- return test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map);
-}
-
-/**
- * cxgb3_register_client - register an offload client
- * @client: the client
- *
- * Add the client to the client list,
- * and call backs the client for each activated offload device
- */
-void cxgb3_register_client(struct cxgb3_client *client)
-{
- struct t3cdev *tdev;
-
- mutex_lock(&cxgb3_db_lock);
- list_add_tail(&client->client_list, &client_list);
-
- if (client->add) {
- list_for_each_entry(tdev, &ofld_dev_list, ofld_dev_list) {
- if (offload_activated(tdev))
- client->add(tdev);
- }
- }
- mutex_unlock(&cxgb3_db_lock);
-}
-
-EXPORT_SYMBOL(cxgb3_register_client);
-
-/**
- * cxgb3_unregister_client - unregister an offload client
- * @client: the client
- *
- * Remove the client to the client list,
- * and call backs the client for each activated offload device.
- */
-void cxgb3_unregister_client(struct cxgb3_client *client)
-{
- struct t3cdev *tdev;
-
- mutex_lock(&cxgb3_db_lock);
- list_del(&client->client_list);
-
- if (client->remove) {
- list_for_each_entry(tdev, &ofld_dev_list, ofld_dev_list) {
- if (offload_activated(tdev))
- client->remove(tdev);
- }
- }
- mutex_unlock(&cxgb3_db_lock);
-}
-
-EXPORT_SYMBOL(cxgb3_unregister_client);
-
-/**
- * cxgb3_add_clients - activate registered clients for an offload device
- * @tdev: the offload device
- *
- * Call backs all registered clients once a offload device is activated
- */
-void cxgb3_add_clients(struct t3cdev *tdev)
-{
- struct cxgb3_client *client;
-
- mutex_lock(&cxgb3_db_lock);
- list_for_each_entry(client, &client_list, client_list) {
- if (client->add)
- client->add(tdev);
- }
- mutex_unlock(&cxgb3_db_lock);
-}
-
-/**
- * cxgb3_remove_clients - deactivates registered clients
- * for an offload device
- * @tdev: the offload device
- *
- * Call backs all registered clients once a offload device is deactivated
- */
-void cxgb3_remove_clients(struct t3cdev *tdev)
-{
- struct cxgb3_client *client;
-
- mutex_lock(&cxgb3_db_lock);
- list_for_each_entry(client, &client_list, client_list) {
- if (client->remove)
- client->remove(tdev);
- }
- mutex_unlock(&cxgb3_db_lock);
-}
-
-void cxgb3_event_notify(struct t3cdev *tdev, u32 event, u32 port)
-{
- struct cxgb3_client *client;
-
- mutex_lock(&cxgb3_db_lock);
- list_for_each_entry(client, &client_list, client_list) {
- if (client->event_handler)
- client->event_handler(tdev, event, port);
- }
- mutex_unlock(&cxgb3_db_lock);
-}
-
-static struct net_device *get_iff_from_mac(struct adapter *adapter,
- const unsigned char *mac,
- unsigned int vlan)
-{
- int i;
-
- for_each_port(adapter, i) {
- struct net_device *dev = adapter->port[i];
-
- if (!memcmp(dev->dev_addr, mac, ETH_ALEN)) {
- if (vlan && vlan != VLAN_VID_MASK) {
- rcu_read_lock();
- dev = __vlan_find_dev_deep(dev, vlan);
- rcu_read_unlock();
- } else if (netif_is_bond_slave(dev)) {
- while (dev->master)
- dev = dev->master;
- }
- return dev;
- }
- }
- return NULL;
-}
-
-static int cxgb_ulp_iscsi_ctl(struct adapter *adapter, unsigned int req,
- void *data)
-{
- int i;
- int ret = 0;
- unsigned int val = 0;
- struct ulp_iscsi_info *uiip = data;
-
- switch (req) {
- case ULP_ISCSI_GET_PARAMS:
- uiip->pdev = adapter->pdev;
- uiip->llimit = t3_read_reg(adapter, A_ULPRX_ISCSI_LLIMIT);
- uiip->ulimit = t3_read_reg(adapter, A_ULPRX_ISCSI_ULIMIT);
- uiip->tagmask = t3_read_reg(adapter, A_ULPRX_ISCSI_TAGMASK);
-
- val = t3_read_reg(adapter, A_ULPRX_ISCSI_PSZ);
- for (i = 0; i < 4; i++, val >>= 8)
- uiip->pgsz_factor[i] = val & 0xFF;
-
- val = t3_read_reg(adapter, A_TP_PARA_REG7);
- uiip->max_txsz =
- uiip->max_rxsz = min((val >> S_PMMAXXFERLEN0)&M_PMMAXXFERLEN0,
- (val >> S_PMMAXXFERLEN1)&M_PMMAXXFERLEN1);
- /*
- * On tx, the iscsi pdu has to be <= tx page size and has to
- * fit into the Tx PM FIFO.
- */
- val = min(adapter->params.tp.tx_pg_size,
- t3_read_reg(adapter, A_PM1_TX_CFG) >> 17);
- uiip->max_txsz = min(val, uiip->max_txsz);
-
- /* set MaxRxData to 16224 */
- val = t3_read_reg(adapter, A_TP_PARA_REG2);
- if ((val >> S_MAXRXDATA) != 0x3f60) {
- val &= (M_RXCOALESCESIZE << S_RXCOALESCESIZE);
- val |= V_MAXRXDATA(0x3f60);
- printk(KERN_INFO
- "%s, iscsi set MaxRxData to 16224 (0x%x).\n",
- adapter->name, val);
- t3_write_reg(adapter, A_TP_PARA_REG2, val);
- }
-
- /*
- * on rx, the iscsi pdu has to be < rx page size and the
- * the max rx data length programmed in TP
- */
- val = min(adapter->params.tp.rx_pg_size,
- ((t3_read_reg(adapter, A_TP_PARA_REG2)) >>
- S_MAXRXDATA) & M_MAXRXDATA);
- uiip->max_rxsz = min(val, uiip->max_rxsz);
- break;
- case ULP_ISCSI_SET_PARAMS:
- t3_write_reg(adapter, A_ULPRX_ISCSI_TAGMASK, uiip->tagmask);
- /* program the ddp page sizes */
- for (i = 0; i < 4; i++)
- val |= (uiip->pgsz_factor[i] & 0xF) << (8 * i);
- if (val && (val != t3_read_reg(adapter, A_ULPRX_ISCSI_PSZ))) {
- printk(KERN_INFO
- "%s, setting iscsi pgsz 0x%x, %u,%u,%u,%u.\n",
- adapter->name, val, uiip->pgsz_factor[0],
- uiip->pgsz_factor[1], uiip->pgsz_factor[2],
- uiip->pgsz_factor[3]);
- t3_write_reg(adapter, A_ULPRX_ISCSI_PSZ, val);
- }
- break;
- default:
- ret = -EOPNOTSUPP;
- }
- return ret;
-}
-
-/* Response queue used for RDMA events. */
-#define ASYNC_NOTIF_RSPQ 0
-
-static int cxgb_rdma_ctl(struct adapter *adapter, unsigned int req, void *data)
-{
- int ret = 0;
-
- switch (req) {
- case RDMA_GET_PARAMS: {
- struct rdma_info *rdma = data;
- struct pci_dev *pdev = adapter->pdev;
-
- rdma->udbell_physbase = pci_resource_start(pdev, 2);
- rdma->udbell_len = pci_resource_len(pdev, 2);
- rdma->tpt_base =
- t3_read_reg(adapter, A_ULPTX_TPT_LLIMIT);
- rdma->tpt_top = t3_read_reg(adapter, A_ULPTX_TPT_ULIMIT);
- rdma->pbl_base =
- t3_read_reg(adapter, A_ULPTX_PBL_LLIMIT);
- rdma->pbl_top = t3_read_reg(adapter, A_ULPTX_PBL_ULIMIT);
- rdma->rqt_base = t3_read_reg(adapter, A_ULPRX_RQ_LLIMIT);
- rdma->rqt_top = t3_read_reg(adapter, A_ULPRX_RQ_ULIMIT);
- rdma->kdb_addr = adapter->regs + A_SG_KDOORBELL;
- rdma->pdev = pdev;
- break;
- }
- case RDMA_CQ_OP:{
- unsigned long flags;
- struct rdma_cq_op *rdma = data;
-
- /* may be called in any context */
- spin_lock_irqsave(&adapter->sge.reg_lock, flags);
- ret = t3_sge_cqcntxt_op(adapter, rdma->id, rdma->op,
- rdma->credits);
- spin_unlock_irqrestore(&adapter->sge.reg_lock, flags);
- break;
- }
- case RDMA_GET_MEM:{
- struct ch_mem_range *t = data;
- struct mc7 *mem;
-
- if ((t->addr & 7) || (t->len & 7))
- return -EINVAL;
- if (t->mem_id == MEM_CM)
- mem = &adapter->cm;
- else if (t->mem_id == MEM_PMRX)
- mem = &adapter->pmrx;
- else if (t->mem_id == MEM_PMTX)
- mem = &adapter->pmtx;
- else
- return -EINVAL;
-
- ret =
- t3_mc7_bd_read(mem, t->addr / 8, t->len / 8,
- (u64 *) t->buf);
- if (ret)
- return ret;
- break;
- }
- case RDMA_CQ_SETUP:{
- struct rdma_cq_setup *rdma = data;
-
- spin_lock_irq(&adapter->sge.reg_lock);
- ret =
- t3_sge_init_cqcntxt(adapter, rdma->id,
- rdma->base_addr, rdma->size,
- ASYNC_NOTIF_RSPQ,
- rdma->ovfl_mode, rdma->credits,
- rdma->credit_thres);
- spin_unlock_irq(&adapter->sge.reg_lock);
- break;
- }
- case RDMA_CQ_DISABLE:
- spin_lock_irq(&adapter->sge.reg_lock);
- ret = t3_sge_disable_cqcntxt(adapter, *(unsigned int *)data);
- spin_unlock_irq(&adapter->sge.reg_lock);
- break;
- case RDMA_CTRL_QP_SETUP:{
- struct rdma_ctrlqp_setup *rdma = data;
-
- spin_lock_irq(&adapter->sge.reg_lock);
- ret = t3_sge_init_ecntxt(adapter, FW_RI_SGEEC_START, 0,
- SGE_CNTXT_RDMA,
- ASYNC_NOTIF_RSPQ,
- rdma->base_addr, rdma->size,
- FW_RI_TID_START, 1, 0);
- spin_unlock_irq(&adapter->sge.reg_lock);
- break;
- }
- case RDMA_GET_MIB: {
- spin_lock(&adapter->stats_lock);
- t3_tp_get_mib_stats(adapter, (struct tp_mib_stats *)data);
- spin_unlock(&adapter->stats_lock);
- break;
- }
- default:
- ret = -EOPNOTSUPP;
- }
- return ret;
-}
-
-static int cxgb_offload_ctl(struct t3cdev *tdev, unsigned int req, void *data)
-{
- struct adapter *adapter = tdev2adap(tdev);
- struct tid_range *tid;
- struct mtutab *mtup;
- struct iff_mac *iffmacp;
- struct ddp_params *ddpp;
- struct adap_ports *ports;
- struct ofld_page_info *rx_page_info;
- struct tp_params *tp = &adapter->params.tp;
- int i;
-
- switch (req) {
- case GET_MAX_OUTSTANDING_WR:
- *(unsigned int *)data = FW_WR_NUM;
- break;
- case GET_WR_LEN:
- *(unsigned int *)data = WR_FLITS;
- break;
- case GET_TX_MAX_CHUNK:
- *(unsigned int *)data = 1 << 20; /* 1MB */
- break;
- case GET_TID_RANGE:
- tid = data;
- tid->num = t3_mc5_size(&adapter->mc5) -
- adapter->params.mc5.nroutes -
- adapter->params.mc5.nfilters - adapter->params.mc5.nservers;
- tid->base = 0;
- break;
- case GET_STID_RANGE:
- tid = data;
- tid->num = adapter->params.mc5.nservers;
- tid->base = t3_mc5_size(&adapter->mc5) - tid->num -
- adapter->params.mc5.nfilters - adapter->params.mc5.nroutes;
- break;
- case GET_L2T_CAPACITY:
- *(unsigned int *)data = 2048;
- break;
- case GET_MTUS:
- mtup = data;
- mtup->size = NMTUS;
- mtup->mtus = adapter->params.mtus;
- break;
- case GET_IFF_FROM_MAC:
- iffmacp = data;
- iffmacp->dev = get_iff_from_mac(adapter, iffmacp->mac_addr,
- iffmacp->vlan_tag &
- VLAN_VID_MASK);
- break;
- case GET_DDP_PARAMS:
- ddpp = data;
- ddpp->llimit = t3_read_reg(adapter, A_ULPRX_TDDP_LLIMIT);
- ddpp->ulimit = t3_read_reg(adapter, A_ULPRX_TDDP_ULIMIT);
- ddpp->tag_mask = t3_read_reg(adapter, A_ULPRX_TDDP_TAGMASK);
- break;
- case GET_PORTS:
- ports = data;
- ports->nports = adapter->params.nports;
- for_each_port(adapter, i)
- ports->lldevs[i] = adapter->port[i];
- break;
- case ULP_ISCSI_GET_PARAMS:
- case ULP_ISCSI_SET_PARAMS:
- if (!offload_running(adapter))
- return -EAGAIN;
- return cxgb_ulp_iscsi_ctl(adapter, req, data);
- case RDMA_GET_PARAMS:
- case RDMA_CQ_OP:
- case RDMA_CQ_SETUP:
- case RDMA_CQ_DISABLE:
- case RDMA_CTRL_QP_SETUP:
- case RDMA_GET_MEM:
- case RDMA_GET_MIB:
- if (!offload_running(adapter))
- return -EAGAIN;
- return cxgb_rdma_ctl(adapter, req, data);
- case GET_RX_PAGE_INFO:
- rx_page_info = data;
- rx_page_info->page_size = tp->rx_pg_size;
- rx_page_info->num = tp->rx_num_pgs;
- break;
- case GET_ISCSI_IPV4ADDR: {
- struct iscsi_ipv4addr *p = data;
- struct port_info *pi = netdev_priv(p->dev);
- p->ipv4addr = pi->iscsi_ipv4addr;
- break;
- }
- case GET_EMBEDDED_INFO: {
- struct ch_embedded_info *e = data;
-
- spin_lock(&adapter->stats_lock);
- t3_get_fw_version(adapter, &e->fw_vers);
- t3_get_tp_version(adapter, &e->tp_vers);
- spin_unlock(&adapter->stats_lock);
- break;
- }
- default:
- return -EOPNOTSUPP;
- }
- return 0;
-}
-
-/*
- * Dummy handler for Rx offload packets in case we get an offload packet before
- * proper processing is setup. This complains and drops the packet as it isn't
- * normal to get offload packets at this stage.
- */
-static int rx_offload_blackhole(struct t3cdev *dev, struct sk_buff **skbs,
- int n)
-{
- while (n--)
- dev_kfree_skb_any(skbs[n]);
- return 0;
-}
-
-static void dummy_neigh_update(struct t3cdev *dev, struct neighbour *neigh)
-{
-}
-
-void cxgb3_set_dummy_ops(struct t3cdev *dev)
-{
- dev->recv = rx_offload_blackhole;
- dev->neigh_update = dummy_neigh_update;
-}
-
-/*
- * Free an active-open TID.
- */
-void *cxgb3_free_atid(struct t3cdev *tdev, int atid)
-{
- struct tid_info *t = &(T3C_DATA(tdev))->tid_maps;
- union active_open_entry *p = atid2entry(t, atid);
- void *ctx = p->t3c_tid.ctx;
-
- spin_lock_bh(&t->atid_lock);
- p->next = t->afree;
- t->afree = p;
- t->atids_in_use--;
- spin_unlock_bh(&t->atid_lock);
-
- return ctx;
-}
-
-EXPORT_SYMBOL(cxgb3_free_atid);
-
-/*
- * Free a server TID and return it to the free pool.
- */
-void cxgb3_free_stid(struct t3cdev *tdev, int stid)
-{
- struct tid_info *t = &(T3C_DATA(tdev))->tid_maps;
- union listen_entry *p = stid2entry(t, stid);
-
- spin_lock_bh(&t->stid_lock);
- p->next = t->sfree;
- t->sfree = p;
- t->stids_in_use--;
- spin_unlock_bh(&t->stid_lock);
-}
-
-EXPORT_SYMBOL(cxgb3_free_stid);
-
-void cxgb3_insert_tid(struct t3cdev *tdev, struct cxgb3_client *client,
- void *ctx, unsigned int tid)
-{
- struct tid_info *t = &(T3C_DATA(tdev))->tid_maps;
-
- t->tid_tab[tid].client = client;
- t->tid_tab[tid].ctx = ctx;
- atomic_inc(&t->tids_in_use);
-}
-
-EXPORT_SYMBOL(cxgb3_insert_tid);
-
-/*
- * Populate a TID_RELEASE WR. The skb must be already propely sized.
- */
-static inline void mk_tid_release(struct sk_buff *skb, unsigned int tid)
-{
- struct cpl_tid_release *req;
-
- skb->priority = CPL_PRIORITY_SETUP;
- req = (struct cpl_tid_release *)__skb_put(skb, sizeof(*req));
- req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
- OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, tid));
-}
-
-static void t3_process_tid_release_list(struct work_struct *work)
-{
- struct t3c_data *td = container_of(work, struct t3c_data,
- tid_release_task);
- struct sk_buff *skb;
- struct t3cdev *tdev = td->dev;
-
-
- spin_lock_bh(&td->tid_release_lock);
- while (td->tid_release_list) {
- struct t3c_tid_entry *p = td->tid_release_list;
-
- td->tid_release_list = p->ctx;
- spin_unlock_bh(&td->tid_release_lock);
-
- skb = alloc_skb(sizeof(struct cpl_tid_release),
- GFP_KERNEL);
- if (!skb)
- skb = td->nofail_skb;
- if (!skb) {
- spin_lock_bh(&td->tid_release_lock);
- p->ctx = (void *)td->tid_release_list;
- td->tid_release_list = (struct t3c_tid_entry *)p;
- break;
- }
- mk_tid_release(skb, p - td->tid_maps.tid_tab);
- cxgb3_ofld_send(tdev, skb);
- p->ctx = NULL;
- if (skb == td->nofail_skb)
- td->nofail_skb =
- alloc_skb(sizeof(struct cpl_tid_release),
- GFP_KERNEL);
- spin_lock_bh(&td->tid_release_lock);
- }
- td->release_list_incomplete = (td->tid_release_list == NULL) ? 0 : 1;
- spin_unlock_bh(&td->tid_release_lock);
-
- if (!td->nofail_skb)
- td->nofail_skb =
- alloc_skb(sizeof(struct cpl_tid_release),
- GFP_KERNEL);
-}
-
-/* use ctx as a next pointer in the tid release list */
-void cxgb3_queue_tid_release(struct t3cdev *tdev, unsigned int tid)
-{
- struct t3c_data *td = T3C_DATA(tdev);
- struct t3c_tid_entry *p = &td->tid_maps.tid_tab[tid];
-
- spin_lock_bh(&td->tid_release_lock);
- p->ctx = (void *)td->tid_release_list;
- p->client = NULL;
- td->tid_release_list = p;
- if (!p->ctx || td->release_list_incomplete)
- schedule_work(&td->tid_release_task);
- spin_unlock_bh(&td->tid_release_lock);
-}
-
-EXPORT_SYMBOL(cxgb3_queue_tid_release);
-
-/*
- * Remove a tid from the TID table. A client may defer processing its last
- * CPL message if it is locked at the time it arrives, and while the message
- * sits in the client's backlog the TID may be reused for another connection.
- * To handle this we atomically switch the TID association if it still points
- * to the original client context.
- */
-void cxgb3_remove_tid(struct t3cdev *tdev, void *ctx, unsigned int tid)
-{
- struct tid_info *t = &(T3C_DATA(tdev))->tid_maps;
-
- BUG_ON(tid >= t->ntids);
- if (tdev->type == T3A)
- (void)cmpxchg(&t->tid_tab[tid].ctx, ctx, NULL);
- else {
- struct sk_buff *skb;
-
- skb = alloc_skb(sizeof(struct cpl_tid_release), GFP_ATOMIC);
- if (likely(skb)) {
- mk_tid_release(skb, tid);
- cxgb3_ofld_send(tdev, skb);
- t->tid_tab[tid].ctx = NULL;
- } else
- cxgb3_queue_tid_release(tdev, tid);
- }
- atomic_dec(&t->tids_in_use);
-}
-
-EXPORT_SYMBOL(cxgb3_remove_tid);
-
-int cxgb3_alloc_atid(struct t3cdev *tdev, struct cxgb3_client *client,
- void *ctx)
-{
- int atid = -1;
- struct tid_info *t = &(T3C_DATA(tdev))->tid_maps;
-
- spin_lock_bh(&t->atid_lock);
- if (t->afree &&
- t->atids_in_use + atomic_read(&t->tids_in_use) + MC5_MIN_TIDS <=
- t->ntids) {
- union active_open_entry *p = t->afree;
-
- atid = (p - t->atid_tab) + t->atid_base;
- t->afree = p->next;
- p->t3c_tid.ctx = ctx;
- p->t3c_tid.client = client;
- t->atids_in_use++;
- }
- spin_unlock_bh(&t->atid_lock);
- return atid;
-}
-
-EXPORT_SYMBOL(cxgb3_alloc_atid);
-
-int cxgb3_alloc_stid(struct t3cdev *tdev, struct cxgb3_client *client,
- void *ctx)
-{
- int stid = -1;
- struct tid_info *t = &(T3C_DATA(tdev))->tid_maps;
-
- spin_lock_bh(&t->stid_lock);
- if (t->sfree) {
- union listen_entry *p = t->sfree;
-
- stid = (p - t->stid_tab) + t->stid_base;
- t->sfree = p->next;
- p->t3c_tid.ctx = ctx;
- p->t3c_tid.client = client;
- t->stids_in_use++;
- }
- spin_unlock_bh(&t->stid_lock);
- return stid;
-}
-
-EXPORT_SYMBOL(cxgb3_alloc_stid);
-
-/* Get the t3cdev associated with a net_device */
-struct t3cdev *dev2t3cdev(struct net_device *dev)
-{
- const struct port_info *pi = netdev_priv(dev);
-
- return (struct t3cdev *)pi->adapter;
-}
-
-EXPORT_SYMBOL(dev2t3cdev);
-
-static int do_smt_write_rpl(struct t3cdev *dev, struct sk_buff *skb)
-{
- struct cpl_smt_write_rpl *rpl = cplhdr(skb);
-
- if (rpl->status != CPL_ERR_NONE)
- printk(KERN_ERR
- "Unexpected SMT_WRITE_RPL status %u for entry %u\n",
- rpl->status, GET_TID(rpl));
-
- return CPL_RET_BUF_DONE;
-}
-
-static int do_l2t_write_rpl(struct t3cdev *dev, struct sk_buff *skb)
-{
- struct cpl_l2t_write_rpl *rpl = cplhdr(skb);
-
- if (rpl->status != CPL_ERR_NONE)
- printk(KERN_ERR
- "Unexpected L2T_WRITE_RPL status %u for entry %u\n",
- rpl->status, GET_TID(rpl));
-
- return CPL_RET_BUF_DONE;
-}
-
-static int do_rte_write_rpl(struct t3cdev *dev, struct sk_buff *skb)
-{
- struct cpl_rte_write_rpl *rpl = cplhdr(skb);
-
- if (rpl->status != CPL_ERR_NONE)
- printk(KERN_ERR
- "Unexpected RTE_WRITE_RPL status %u for entry %u\n",
- rpl->status, GET_TID(rpl));
-
- return CPL_RET_BUF_DONE;
-}
-
-static int do_act_open_rpl(struct t3cdev *dev, struct sk_buff *skb)
-{
- struct cpl_act_open_rpl *rpl = cplhdr(skb);
- unsigned int atid = G_TID(ntohl(rpl->atid));
- struct t3c_tid_entry *t3c_tid;
-
- t3c_tid = lookup_atid(&(T3C_DATA(dev))->tid_maps, atid);
- if (t3c_tid && t3c_tid->ctx && t3c_tid->client &&
- t3c_tid->client->handlers &&
- t3c_tid->client->handlers[CPL_ACT_OPEN_RPL]) {
- return t3c_tid->client->handlers[CPL_ACT_OPEN_RPL] (dev, skb,
- t3c_tid->
- ctx);
- } else {
- printk(KERN_ERR "%s: received clientless CPL command 0x%x\n",
- dev->name, CPL_ACT_OPEN_RPL);
- return CPL_RET_BUF_DONE | CPL_RET_BAD_MSG;
- }
-}
-
-static int do_stid_rpl(struct t3cdev *dev, struct sk_buff *skb)
-{
- union opcode_tid *p = cplhdr(skb);
- unsigned int stid = G_TID(ntohl(p->opcode_tid));
- struct t3c_tid_entry *t3c_tid;
-
- t3c_tid = lookup_stid(&(T3C_DATA(dev))->tid_maps, stid);
- if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers &&
- t3c_tid->client->handlers[p->opcode]) {
- return t3c_tid->client->handlers[p->opcode] (dev, skb,
- t3c_tid->ctx);
- } else {
- printk(KERN_ERR "%s: received clientless CPL command 0x%x\n",
- dev->name, p->opcode);
- return CPL_RET_BUF_DONE | CPL_RET_BAD_MSG;
- }
-}
-
-static int do_hwtid_rpl(struct t3cdev *dev, struct sk_buff *skb)
-{
- union opcode_tid *p = cplhdr(skb);
- unsigned int hwtid = G_TID(ntohl(p->opcode_tid));
- struct t3c_tid_entry *t3c_tid;
-
- t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid);
- if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers &&
- t3c_tid->client->handlers[p->opcode]) {
- return t3c_tid->client->handlers[p->opcode]
- (dev, skb, t3c_tid->ctx);
- } else {
- printk(KERN_ERR "%s: received clientless CPL command 0x%x\n",
- dev->name, p->opcode);
- return CPL_RET_BUF_DONE | CPL_RET_BAD_MSG;
- }
-}
-
-static int do_cr(struct t3cdev *dev, struct sk_buff *skb)
-{
- struct cpl_pass_accept_req *req = cplhdr(skb);
- unsigned int stid = G_PASS_OPEN_TID(ntohl(req->tos_tid));
- struct tid_info *t = &(T3C_DATA(dev))->tid_maps;
- struct t3c_tid_entry *t3c_tid;
- unsigned int tid = GET_TID(req);
-
- if (unlikely(tid >= t->ntids)) {
- printk("%s: passive open TID %u too large\n",
- dev->name, tid);
- t3_fatal_err(tdev2adap(dev));
- return CPL_RET_BUF_DONE;
- }
-
- t3c_tid = lookup_stid(t, stid);
- if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers &&
- t3c_tid->client->handlers[CPL_PASS_ACCEPT_REQ]) {
- return t3c_tid->client->handlers[CPL_PASS_ACCEPT_REQ]
- (dev, skb, t3c_tid->ctx);
- } else {
- printk(KERN_ERR "%s: received clientless CPL command 0x%x\n",
- dev->name, CPL_PASS_ACCEPT_REQ);
- return CPL_RET_BUF_DONE | CPL_RET_BAD_MSG;
- }
-}
-
-/*
- * Returns an sk_buff for a reply CPL message of size len. If the input
- * sk_buff has no other users it is trimmed and reused, otherwise a new buffer
- * is allocated. The input skb must be of size at least len. Note that this
- * operation does not destroy the original skb data even if it decides to reuse
- * the buffer.
- */
-static struct sk_buff *cxgb3_get_cpl_reply_skb(struct sk_buff *skb, size_t len,
- gfp_t gfp)
-{
- if (likely(!skb_cloned(skb))) {
- BUG_ON(skb->len < len);
- __skb_trim(skb, len);
- skb_get(skb);
- } else {
- skb = alloc_skb(len, gfp);
- if (skb)
- __skb_put(skb, len);
- }
- return skb;
-}
-
-static int do_abort_req_rss(struct t3cdev *dev, struct sk_buff *skb)
-{
- union opcode_tid *p = cplhdr(skb);
- unsigned int hwtid = G_TID(ntohl(p->opcode_tid));
- struct t3c_tid_entry *t3c_tid;
-
- t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid);
- if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers &&
- t3c_tid->client->handlers[p->opcode]) {
- return t3c_tid->client->handlers[p->opcode]
- (dev, skb, t3c_tid->ctx);
- } else {
- struct cpl_abort_req_rss *req = cplhdr(skb);
- struct cpl_abort_rpl *rpl;
- struct sk_buff *reply_skb;
- unsigned int tid = GET_TID(req);
- u8 cmd = req->status;
-
- if (req->status == CPL_ERR_RTX_NEG_ADVICE ||
- req->status == CPL_ERR_PERSIST_NEG_ADVICE)
- goto out;
-
- reply_skb = cxgb3_get_cpl_reply_skb(skb,
- sizeof(struct
- cpl_abort_rpl),
- GFP_ATOMIC);
-
- if (!reply_skb) {
- printk("do_abort_req_rss: couldn't get skb!\n");
- goto out;
- }
- reply_skb->priority = CPL_PRIORITY_DATA;
- __skb_put(reply_skb, sizeof(struct cpl_abort_rpl));
- rpl = cplhdr(reply_skb);
- rpl->wr.wr_hi =
- htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL));
- rpl->wr.wr_lo = htonl(V_WR_TID(tid));
- OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, tid));
- rpl->cmd = cmd;
- cxgb3_ofld_send(dev, reply_skb);
-out:
- return CPL_RET_BUF_DONE;
- }
-}
-
-static int do_act_establish(struct t3cdev *dev, struct sk_buff *skb)
-{
- struct cpl_act_establish *req = cplhdr(skb);
- unsigned int atid = G_PASS_OPEN_TID(ntohl(req->tos_tid));
- struct tid_info *t = &(T3C_DATA(dev))->tid_maps;
- struct t3c_tid_entry *t3c_tid;
- unsigned int tid = GET_TID(req);
-
- if (unlikely(tid >= t->ntids)) {
- printk("%s: active establish TID %u too large\n",
- dev->name, tid);
- t3_fatal_err(tdev2adap(dev));
- return CPL_RET_BUF_DONE;
- }
-
- t3c_tid = lookup_atid(t, atid);
- if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers &&
- t3c_tid->client->handlers[CPL_ACT_ESTABLISH]) {
- return t3c_tid->client->handlers[CPL_ACT_ESTABLISH]
- (dev, skb, t3c_tid->ctx);
- } else {
- printk(KERN_ERR "%s: received clientless CPL command 0x%x\n",
- dev->name, CPL_ACT_ESTABLISH);
- return CPL_RET_BUF_DONE | CPL_RET_BAD_MSG;
- }
-}
-
-static int do_trace(struct t3cdev *dev, struct sk_buff *skb)
-{
- struct cpl_trace_pkt *p = cplhdr(skb);
-
- skb->protocol = htons(0xffff);
- skb->dev = dev->lldev;
- skb_pull(skb, sizeof(*p));
- skb_reset_mac_header(skb);
- netif_receive_skb(skb);
- return 0;
-}
-
-/*
- * That skb would better have come from process_responses() where we abuse
- * ->priority and ->csum to carry our data. NB: if we get to per-arch
- * ->csum, the things might get really interesting here.
- */
-
-static inline u32 get_hwtid(struct sk_buff *skb)
-{
- return ntohl((__force __be32)skb->priority) >> 8 & 0xfffff;
-}
-
-static inline u32 get_opcode(struct sk_buff *skb)
-{
- return G_OPCODE(ntohl((__force __be32)skb->csum));
-}
-
-static int do_term(struct t3cdev *dev, struct sk_buff *skb)
-{
- unsigned int hwtid = get_hwtid(skb);
- unsigned int opcode = get_opcode(skb);
- struct t3c_tid_entry *t3c_tid;
-
- t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid);
- if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers &&
- t3c_tid->client->handlers[opcode]) {
- return t3c_tid->client->handlers[opcode] (dev, skb,
- t3c_tid->ctx);
- } else {
- printk(KERN_ERR "%s: received clientless CPL command 0x%x\n",
- dev->name, opcode);
- return CPL_RET_BUF_DONE | CPL_RET_BAD_MSG;
- }
-}
-
-static int nb_callback(struct notifier_block *self, unsigned long event,
- void *ctx)
-{
- switch (event) {
- case (NETEVENT_NEIGH_UPDATE):{
- cxgb_neigh_update((struct neighbour *)ctx);
- break;
- }
- case (NETEVENT_REDIRECT):{
- struct netevent_redirect *nr = ctx;
- cxgb_redirect(nr->old, nr->new);
- cxgb_neigh_update(dst_get_neighbour(nr->new));
- break;
- }
- default:
- break;
- }
- return 0;
-}
-
-static struct notifier_block nb = {
- .notifier_call = nb_callback
-};
-
-/*
- * Process a received packet with an unknown/unexpected CPL opcode.
- */
-static int do_bad_cpl(struct t3cdev *dev, struct sk_buff *skb)
-{
- printk(KERN_ERR "%s: received bad CPL command 0x%x\n", dev->name,
- *skb->data);
- return CPL_RET_BUF_DONE | CPL_RET_BAD_MSG;
-}
-
-/*
- * Handlers for each CPL opcode
- */
-static cpl_handler_func cpl_handlers[NUM_CPL_CMDS];
-
-/*
- * Add a new handler to the CPL dispatch table. A NULL handler may be supplied
- * to unregister an existing handler.
- */
-void t3_register_cpl_handler(unsigned int opcode, cpl_handler_func h)
-{
- if (opcode < NUM_CPL_CMDS)
- cpl_handlers[opcode] = h ? h : do_bad_cpl;
- else
- printk(KERN_ERR "T3C: handler registration for "
- "opcode %x failed\n", opcode);
-}
-
-EXPORT_SYMBOL(t3_register_cpl_handler);
-
-/*
- * T3CDEV's receive method.
- */
-static int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n)
-{
- while (n--) {
- struct sk_buff *skb = *skbs++;
- unsigned int opcode = get_opcode(skb);
- int ret = cpl_handlers[opcode] (dev, skb);
-
-#if VALIDATE_TID
- if (ret & CPL_RET_UNKNOWN_TID) {
- union opcode_tid *p = cplhdr(skb);
-
- printk(KERN_ERR "%s: CPL message (opcode %u) had "
- "unknown TID %u\n", dev->name, opcode,
- G_TID(ntohl(p->opcode_tid)));
- }
-#endif
- if (ret & CPL_RET_BUF_DONE)
- kfree_skb(skb);
- }
- return 0;
-}
-
-/*
- * Sends an sk_buff to a T3C driver after dealing with any active network taps.
- */
-int cxgb3_ofld_send(struct t3cdev *dev, struct sk_buff *skb)
-{
- int r;
-
- local_bh_disable();
- r = dev->send(dev, skb);
- local_bh_enable();
- return r;
-}
-
-EXPORT_SYMBOL(cxgb3_ofld_send);
-
-static int is_offloading(struct net_device *dev)
-{
- struct adapter *adapter;
- int i;
-
- read_lock_bh(&adapter_list_lock);
- list_for_each_entry(adapter, &adapter_list, adapter_list) {
- for_each_port(adapter, i) {
- if (dev == adapter->port[i]) {
- read_unlock_bh(&adapter_list_lock);
- return 1;
- }
- }
- }
- read_unlock_bh(&adapter_list_lock);
- return 0;
-}
-
-static void cxgb_neigh_update(struct neighbour *neigh)
-{
- struct net_device *dev = neigh->dev;
-
- if (dev && (is_offloading(dev))) {
- struct t3cdev *tdev = dev2t3cdev(dev);
-
- BUG_ON(!tdev);
- t3_l2t_update(tdev, neigh);
- }
-}
-
-static void set_l2t_ix(struct t3cdev *tdev, u32 tid, struct l2t_entry *e)
-{
- struct sk_buff *skb;
- struct cpl_set_tcb_field *req;
-
- skb = alloc_skb(sizeof(*req), GFP_ATOMIC);
- if (!skb) {
- printk(KERN_ERR "%s: cannot allocate skb!\n", __func__);
- return;
- }
- skb->priority = CPL_PRIORITY_CONTROL;
- req = (struct cpl_set_tcb_field *)skb_put(skb, sizeof(*req));
- req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
- OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
- req->reply = 0;
- req->cpu_idx = 0;
- req->word = htons(W_TCB_L2T_IX);
- req->mask = cpu_to_be64(V_TCB_L2T_IX(M_TCB_L2T_IX));
- req->val = cpu_to_be64(V_TCB_L2T_IX(e->idx));
- tdev->send(tdev, skb);
-}
-
-static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
-{
- struct net_device *olddev, *newdev;
- struct tid_info *ti;
- struct t3cdev *tdev;
- u32 tid;
- int update_tcb;
- struct l2t_entry *e;
- struct t3c_tid_entry *te;
-
- olddev = dst_get_neighbour(old)->dev;
- newdev = dst_get_neighbour(new)->dev;
- if (!is_offloading(olddev))
- return;
- if (!is_offloading(newdev)) {
- printk(KERN_WARNING "%s: Redirect to non-offload "
- "device ignored.\n", __func__);
- return;
- }
- tdev = dev2t3cdev(olddev);
- BUG_ON(!tdev);
- if (tdev != dev2t3cdev(newdev)) {
- printk(KERN_WARNING "%s: Redirect to different "
- "offload device ignored.\n", __func__);
- return;
- }
-
- /* Add new L2T entry */
- e = t3_l2t_get(tdev, dst_get_neighbour(new), newdev);
- if (!e) {
- printk(KERN_ERR "%s: couldn't allocate new l2t entry!\n",
- __func__);
- return;
- }
-
- /* Walk tid table and notify clients of dst change. */
- ti = &(T3C_DATA(tdev))->tid_maps;
- for (tid = 0; tid < ti->ntids; tid++) {
- te = lookup_tid(ti, tid);
- BUG_ON(!te);
- if (te && te->ctx && te->client && te->client->redirect) {
- update_tcb = te->client->redirect(te->ctx, old, new, e);
- if (update_tcb) {
- l2t_hold(L2DATA(tdev), e);
- set_l2t_ix(tdev, tid, e);
- }
- }
- }
- l2t_release(L2DATA(tdev), e);
-}
-
-/*
- * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc.
- * The allocated memory is cleared.
- */
-void *cxgb_alloc_mem(unsigned long size)
-{
- void *p = kzalloc(size, GFP_KERNEL);
-
- if (!p)
- p = vzalloc(size);
- return p;
-}
-
-/*
- * Free memory allocated through t3_alloc_mem().
- */
-void cxgb_free_mem(void *addr)
-{
- if (is_vmalloc_addr(addr))
- vfree(addr);
- else
- kfree(addr);
-}
-
-/*
- * Allocate and initialize the TID tables. Returns 0 on success.
- */
-static int init_tid_tabs(struct tid_info *t, unsigned int ntids,
- unsigned int natids, unsigned int nstids,
- unsigned int atid_base, unsigned int stid_base)
-{
- unsigned long size = ntids * sizeof(*t->tid_tab) +
- natids * sizeof(*t->atid_tab) + nstids * sizeof(*t->stid_tab);
-
- t->tid_tab = cxgb_alloc_mem(size);
- if (!t->tid_tab)
- return -ENOMEM;
-
- t->stid_tab = (union listen_entry *)&t->tid_tab[ntids];
- t->atid_tab = (union active_open_entry *)&t->stid_tab[nstids];
- t->ntids = ntids;
- t->nstids = nstids;
- t->stid_base = stid_base;
- t->sfree = NULL;
- t->natids = natids;
- t->atid_base = atid_base;
- t->afree = NULL;
- t->stids_in_use = t->atids_in_use = 0;
- atomic_set(&t->tids_in_use, 0);
- spin_lock_init(&t->stid_lock);
- spin_lock_init(&t->atid_lock);
-
- /*
- * Setup the free lists for stid_tab and atid_tab.
- */
- if (nstids) {
- while (--nstids)
- t->stid_tab[nstids - 1].next = &t->stid_tab[nstids];
- t->sfree = t->stid_tab;
- }
- if (natids) {
- while (--natids)
- t->atid_tab[natids - 1].next = &t->atid_tab[natids];
- t->afree = t->atid_tab;
- }
- return 0;
-}
-
-static void free_tid_maps(struct tid_info *t)
-{
- cxgb_free_mem(t->tid_tab);
-}
-
-static inline void add_adapter(struct adapter *adap)
-{
- write_lock_bh(&adapter_list_lock);
- list_add_tail(&adap->adapter_list, &adapter_list);
- write_unlock_bh(&adapter_list_lock);
-}
-
-static inline void remove_adapter(struct adapter *adap)
-{
- write_lock_bh(&adapter_list_lock);
- list_del(&adap->adapter_list);
- write_unlock_bh(&adapter_list_lock);
-}
-
-int cxgb3_offload_activate(struct adapter *adapter)
-{
- struct t3cdev *dev = &adapter->tdev;
- int natids, err;
- struct t3c_data *t;
- struct tid_range stid_range, tid_range;
- struct mtutab mtutab;
- unsigned int l2t_capacity;
-
- t = kzalloc(sizeof(*t), GFP_KERNEL);
- if (!t)
- return -ENOMEM;
-
- err = -EOPNOTSUPP;
- if (dev->ctl(dev, GET_TX_MAX_CHUNK, &t->tx_max_chunk) < 0 ||
- dev->ctl(dev, GET_MAX_OUTSTANDING_WR, &t->max_wrs) < 0 ||
- dev->ctl(dev, GET_L2T_CAPACITY, &l2t_capacity) < 0 ||
- dev->ctl(dev, GET_MTUS, &mtutab) < 0 ||
- dev->ctl(dev, GET_TID_RANGE, &tid_range) < 0 ||
- dev->ctl(dev, GET_STID_RANGE, &stid_range) < 0)
- goto out_free;
-
- err = -ENOMEM;
- L2DATA(dev) = t3_init_l2t(l2t_capacity);
- if (!L2DATA(dev))
- goto out_free;
-
- natids = min(tid_range.num / 2, MAX_ATIDS);
- err = init_tid_tabs(&t->tid_maps, tid_range.num, natids,
- stid_range.num, ATID_BASE, stid_range.base);
- if (err)
- goto out_free_l2t;
-
- t->mtus = mtutab.mtus;
- t->nmtus = mtutab.size;
-
- INIT_WORK(&t->tid_release_task, t3_process_tid_release_list);
- spin_lock_init(&t->tid_release_lock);
- INIT_LIST_HEAD(&t->list_node);
- t->dev = dev;
-
- T3C_DATA(dev) = t;
- dev->recv = process_rx;
- dev->neigh_update = t3_l2t_update;
-
- /* Register netevent handler once */
- if (list_empty(&adapter_list))
- register_netevent_notifier(&nb);
-
- t->nofail_skb = alloc_skb(sizeof(struct cpl_tid_release), GFP_KERNEL);
- t->release_list_incomplete = 0;
-
- add_adapter(adapter);
- return 0;
-
-out_free_l2t:
- t3_free_l2t(L2DATA(dev));
- L2DATA(dev) = NULL;
-out_free:
- kfree(t);
- return err;
-}
-
-void cxgb3_offload_deactivate(struct adapter *adapter)
-{
- struct t3cdev *tdev = &adapter->tdev;
- struct t3c_data *t = T3C_DATA(tdev);
-
- remove_adapter(adapter);
- if (list_empty(&adapter_list))
- unregister_netevent_notifier(&nb);
-
- free_tid_maps(&t->tid_maps);
- T3C_DATA(tdev) = NULL;
- t3_free_l2t(L2DATA(tdev));
- L2DATA(tdev) = NULL;
- if (t->nofail_skb)
- kfree_skb(t->nofail_skb);
- kfree(t);
-}
-
-static inline void register_tdev(struct t3cdev *tdev)
-{
- static int unit;
-
- mutex_lock(&cxgb3_db_lock);
- snprintf(tdev->name, sizeof(tdev->name), "ofld_dev%d", unit++);
- list_add_tail(&tdev->ofld_dev_list, &ofld_dev_list);
- mutex_unlock(&cxgb3_db_lock);
-}
-
-static inline void unregister_tdev(struct t3cdev *tdev)
-{
- mutex_lock(&cxgb3_db_lock);
- list_del(&tdev->ofld_dev_list);
- mutex_unlock(&cxgb3_db_lock);
-}
-
-static inline int adap2type(struct adapter *adapter)
-{
- int type = 0;
-
- switch (adapter->params.rev) {
- case T3_REV_A:
- type = T3A;
- break;
- case T3_REV_B:
- case T3_REV_B2:
- type = T3B;
- break;
- case T3_REV_C:
- type = T3C;
- break;
- }
- return type;
-}
-
-void __devinit cxgb3_adapter_ofld(struct adapter *adapter)
-{
- struct t3cdev *tdev = &adapter->tdev;
-
- INIT_LIST_HEAD(&tdev->ofld_dev_list);
-
- cxgb3_set_dummy_ops(tdev);
- tdev->send = t3_offload_tx;
- tdev->ctl = cxgb_offload_ctl;
- tdev->type = adap2type(adapter);
-
- register_tdev(tdev);
-}
-
-void __devexit cxgb3_adapter_unofld(struct adapter *adapter)
-{
- struct t3cdev *tdev = &adapter->tdev;
-
- tdev->recv = NULL;
- tdev->neigh_update = NULL;
-
- unregister_tdev(tdev);
-}
-
-void __init cxgb3_offload_init(void)
-{
- int i;
-
- for (i = 0; i < NUM_CPL_CMDS; ++i)
- cpl_handlers[i] = do_bad_cpl;
-
- t3_register_cpl_handler(CPL_SMT_WRITE_RPL, do_smt_write_rpl);
- t3_register_cpl_handler(CPL_L2T_WRITE_RPL, do_l2t_write_rpl);
- t3_register_cpl_handler(CPL_RTE_WRITE_RPL, do_rte_write_rpl);
- t3_register_cpl_handler(CPL_PASS_OPEN_RPL, do_stid_rpl);
- t3_register_cpl_handler(CPL_CLOSE_LISTSRV_RPL, do_stid_rpl);
- t3_register_cpl_handler(CPL_PASS_ACCEPT_REQ, do_cr);
- t3_register_cpl_handler(CPL_PASS_ESTABLISH, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_ABORT_RPL_RSS, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_ABORT_RPL, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_RX_URG_NOTIFY, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_RX_DATA, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_TX_DATA_ACK, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_TX_DMA_ACK, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_ACT_OPEN_RPL, do_act_open_rpl);
- t3_register_cpl_handler(CPL_PEER_CLOSE, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_CLOSE_CON_RPL, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_ABORT_REQ_RSS, do_abort_req_rss);
- t3_register_cpl_handler(CPL_ACT_ESTABLISH, do_act_establish);
- t3_register_cpl_handler(CPL_SET_TCB_RPL, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_GET_TCB_RPL, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_RDMA_TERMINATE, do_term);
- t3_register_cpl_handler(CPL_RDMA_EC_STATUS, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_TRACE_PKT, do_trace);
- t3_register_cpl_handler(CPL_RX_DATA_DDP, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_RX_DDP_COMPLETE, do_hwtid_rpl);
- t3_register_cpl_handler(CPL_ISCSI_HDR, do_hwtid_rpl);
-}
diff --git a/drivers/net/cxgb3/cxgb3_offload.h b/drivers/net/cxgb3/cxgb3_offload.h
deleted file mode 100644
index 929c298115ca..000000000000
--- a/drivers/net/cxgb3/cxgb3_offload.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Copyright (c) 2006-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef _CXGB3_OFFLOAD_H
-#define _CXGB3_OFFLOAD_H
-
-#include <linux/list.h>
-#include <linux/skbuff.h>
-
-#include "l2t.h"
-
-#include "t3cdev.h"
-#include "t3_cpl.h"
-
-struct adapter;
-
-void cxgb3_offload_init(void);
-
-void cxgb3_adapter_ofld(struct adapter *adapter);
-void cxgb3_adapter_unofld(struct adapter *adapter);
-int cxgb3_offload_activate(struct adapter *adapter);
-void cxgb3_offload_deactivate(struct adapter *adapter);
-
-void cxgb3_set_dummy_ops(struct t3cdev *dev);
-
-struct t3cdev *dev2t3cdev(struct net_device *dev);
-
-/*
- * Client registration. Users of T3 driver must register themselves.
- * The T3 driver will call the add function of every client for each T3
- * adapter activated, passing up the t3cdev ptr. Each client fills out an
- * array of callback functions to process CPL messages.
- */
-
-void cxgb3_register_client(struct cxgb3_client *client);
-void cxgb3_unregister_client(struct cxgb3_client *client);
-void cxgb3_add_clients(struct t3cdev *tdev);
-void cxgb3_remove_clients(struct t3cdev *tdev);
-void cxgb3_event_notify(struct t3cdev *tdev, u32 event, u32 port);
-
-typedef int (*cxgb3_cpl_handler_func)(struct t3cdev *dev,
- struct sk_buff *skb, void *ctx);
-
-enum {
- OFFLOAD_STATUS_UP,
- OFFLOAD_STATUS_DOWN,
- OFFLOAD_PORT_DOWN,
- OFFLOAD_PORT_UP,
- OFFLOAD_DB_FULL,
- OFFLOAD_DB_EMPTY,
- OFFLOAD_DB_DROP
-};
-
-struct cxgb3_client {
- char *name;
- void (*add) (struct t3cdev *);
- void (*remove) (struct t3cdev *);
- cxgb3_cpl_handler_func *handlers;
- int (*redirect)(void *ctx, struct dst_entry *old,
- struct dst_entry *new, struct l2t_entry *l2t);
- struct list_head client_list;
- void (*event_handler)(struct t3cdev *tdev, u32 event, u32 port);
-};
-
-/*
- * TID allocation services.
- */
-int cxgb3_alloc_atid(struct t3cdev *dev, struct cxgb3_client *client,
- void *ctx);
-int cxgb3_alloc_stid(struct t3cdev *dev, struct cxgb3_client *client,
- void *ctx);
-void *cxgb3_free_atid(struct t3cdev *dev, int atid);
-void cxgb3_free_stid(struct t3cdev *dev, int stid);
-void cxgb3_insert_tid(struct t3cdev *dev, struct cxgb3_client *client,
- void *ctx, unsigned int tid);
-void cxgb3_queue_tid_release(struct t3cdev *dev, unsigned int tid);
-void cxgb3_remove_tid(struct t3cdev *dev, void *ctx, unsigned int tid);
-
-struct t3c_tid_entry {
- struct cxgb3_client *client;
- void *ctx;
-};
-
-/* CPL message priority levels */
-enum {
- CPL_PRIORITY_DATA = 0, /* data messages */
- CPL_PRIORITY_SETUP = 1, /* connection setup messages */
- CPL_PRIORITY_TEARDOWN = 0, /* connection teardown messages */
- CPL_PRIORITY_LISTEN = 1, /* listen start/stop messages */
- CPL_PRIORITY_ACK = 1, /* RX ACK messages */
- CPL_PRIORITY_CONTROL = 1 /* offload control messages */
-};
-
-/* Flags for return value of CPL message handlers */
-enum {
- CPL_RET_BUF_DONE = 1, /* buffer processing done, buffer may be freed */
- CPL_RET_BAD_MSG = 2, /* bad CPL message (e.g., unknown opcode) */
- CPL_RET_UNKNOWN_TID = 4 /* unexpected unknown TID */
-};
-
-typedef int (*cpl_handler_func)(struct t3cdev *dev, struct sk_buff *skb);
-
-/*
- * Returns a pointer to the first byte of the CPL header in an sk_buff that
- * contains a CPL message.
- */
-static inline void *cplhdr(struct sk_buff *skb)
-{
- return skb->data;
-}
-
-void t3_register_cpl_handler(unsigned int opcode, cpl_handler_func h);
-
-union listen_entry {
- struct t3c_tid_entry t3c_tid;
- union listen_entry *next;
-};
-
-union active_open_entry {
- struct t3c_tid_entry t3c_tid;
- union active_open_entry *next;
-};
-
-/*
- * Holds the size, base address, free list start, etc of the TID, server TID,
- * and active-open TID tables for a offload device.
- * The tables themselves are allocated dynamically.
- */
-struct tid_info {
- struct t3c_tid_entry *tid_tab;
- unsigned int ntids;
- atomic_t tids_in_use;
-
- union listen_entry *stid_tab;
- unsigned int nstids;
- unsigned int stid_base;
-
- union active_open_entry *atid_tab;
- unsigned int natids;
- unsigned int atid_base;
-
- /*
- * The following members are accessed R/W so we put them in their own
- * cache lines.
- *
- * XXX We could combine the atid fields above with the lock here since
- * atids are use once (unlike other tids). OTOH the above fields are
- * usually in cache due to tid_tab.
- */
- spinlock_t atid_lock ____cacheline_aligned_in_smp;
- union active_open_entry *afree;
- unsigned int atids_in_use;
-
- spinlock_t stid_lock ____cacheline_aligned;
- union listen_entry *sfree;
- unsigned int stids_in_use;
-};
-
-struct t3c_data {
- struct list_head list_node;
- struct t3cdev *dev;
- unsigned int tx_max_chunk; /* max payload for TX_DATA */
- unsigned int max_wrs; /* max in-flight WRs per connection */
- unsigned int nmtus;
- const unsigned short *mtus;
- struct tid_info tid_maps;
-
- struct t3c_tid_entry *tid_release_list;
- spinlock_t tid_release_lock;
- struct work_struct tid_release_task;
-
- struct sk_buff *nofail_skb;
- unsigned int release_list_incomplete;
-};
-
-/*
- * t3cdev -> t3c_data accessor
- */
-#define T3C_DATA(dev) (*(struct t3c_data **)&(dev)->l4opt)
-
-#endif
diff --git a/drivers/net/cxgb3/firmware_exports.h b/drivers/net/cxgb3/firmware_exports.h
deleted file mode 100644
index 0d9b0e6dccff..000000000000
--- a/drivers/net/cxgb3/firmware_exports.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright (c) 2004-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef _FIRMWARE_EXPORTS_H_
-#define _FIRMWARE_EXPORTS_H_
-
-/* WR OPCODES supported by the firmware.
- */
-#define FW_WROPCODE_FORWARD 0x01
-#define FW_WROPCODE_BYPASS 0x05
-
-#define FW_WROPCODE_TUNNEL_TX_PKT 0x03
-
-#define FW_WROPOCDE_ULPTX_DATA_SGL 0x00
-#define FW_WROPCODE_ULPTX_MEM_READ 0x02
-#define FW_WROPCODE_ULPTX_PKT 0x04
-#define FW_WROPCODE_ULPTX_INVALIDATE 0x06
-
-#define FW_WROPCODE_TUNNEL_RX_PKT 0x07
-
-#define FW_WROPCODE_OFLD_GETTCB_RPL 0x08
-#define FW_WROPCODE_OFLD_CLOSE_CON 0x09
-#define FW_WROPCODE_OFLD_TP_ABORT_CON_REQ 0x0A
-#define FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL 0x0F
-#define FW_WROPCODE_OFLD_HOST_ABORT_CON_REQ 0x0B
-#define FW_WROPCODE_OFLD_TP_ABORT_CON_RPL 0x0C
-#define FW_WROPCODE_OFLD_TX_DATA 0x0D
-#define FW_WROPCODE_OFLD_TX_DATA_ACK 0x0E
-
-#define FW_WROPCODE_RI_RDMA_INIT 0x10
-#define FW_WROPCODE_RI_RDMA_WRITE 0x11
-#define FW_WROPCODE_RI_RDMA_READ_REQ 0x12
-#define FW_WROPCODE_RI_RDMA_READ_RESP 0x13
-#define FW_WROPCODE_RI_SEND 0x14
-#define FW_WROPCODE_RI_TERMINATE 0x15
-#define FW_WROPCODE_RI_RDMA_READ 0x16
-#define FW_WROPCODE_RI_RECEIVE 0x17
-#define FW_WROPCODE_RI_BIND_MW 0x18
-#define FW_WROPCODE_RI_FASTREGISTER_MR 0x19
-#define FW_WROPCODE_RI_LOCAL_INV 0x1A
-#define FW_WROPCODE_RI_MODIFY_QP 0x1B
-#define FW_WROPCODE_RI_BYPASS 0x1C
-
-#define FW_WROPOCDE_RSVD 0x1E
-
-#define FW_WROPCODE_SGE_EGRESSCONTEXT_RR 0x1F
-
-#define FW_WROPCODE_MNGT 0x1D
-#define FW_MNGTOPCODE_PKTSCHED_SET 0x00
-
-/* Maximum size of a WR sent from the host, limited by the SGE.
- *
- * Note: WR coming from ULP or TP are only limited by CIM.
- */
-#define FW_WR_SIZE 128
-
-/* Maximum number of outstanding WRs sent from the host. Value must be
- * programmed in the CTRL/TUNNEL/QP SGE Egress Context and used by
- * offload modules to limit the number of WRs per connection.
- */
-#define FW_T3_WR_NUM 16
-#define FW_N3_WR_NUM 7
-
-#ifndef N3
-# define FW_WR_NUM FW_T3_WR_NUM
-#else
-# define FW_WR_NUM FW_N3_WR_NUM
-#endif
-
-/* FW_TUNNEL_NUM corresponds to the number of supported TUNNEL Queues. These
- * queues must start at SGE Egress Context FW_TUNNEL_SGEEC_START and must
- * start at 'TID' (or 'uP Token') FW_TUNNEL_TID_START.
- *
- * Ingress Traffic (e.g. DMA completion credit) for TUNNEL Queue[i] is sent
- * to RESP Queue[i].
- */
-#define FW_TUNNEL_NUM 8
-#define FW_TUNNEL_SGEEC_START 8
-#define FW_TUNNEL_TID_START 65544
-
-/* FW_CTRL_NUM corresponds to the number of supported CTRL Queues. These queues
- * must start at SGE Egress Context FW_CTRL_SGEEC_START and must start at 'TID'
- * (or 'uP Token') FW_CTRL_TID_START.
- *
- * Ingress Traffic for CTRL Queue[i] is sent to RESP Queue[i].
- */
-#define FW_CTRL_NUM 8
-#define FW_CTRL_SGEEC_START 65528
-#define FW_CTRL_TID_START 65536
-
-/* FW_OFLD_NUM corresponds to the number of supported OFFLOAD Queues. These
- * queues must start at SGE Egress Context FW_OFLD_SGEEC_START.
- *
- * Note: the 'uP Token' in the SGE Egress Context fields is irrelevant for
- * OFFLOAD Queues, as the host is responsible for providing the correct TID in
- * every WR.
- *
- * Ingress Trafffic for OFFLOAD Queue[i] is sent to RESP Queue[i].
- */
-#define FW_OFLD_NUM 8
-#define FW_OFLD_SGEEC_START 0
-
-/*
- *
- */
-#define FW_RI_NUM 1
-#define FW_RI_SGEEC_START 65527
-#define FW_RI_TID_START 65552
-
-/*
- * The RX_PKT_TID
- */
-#define FW_RX_PKT_NUM 1
-#define FW_RX_PKT_TID_START 65553
-
-/* FW_WRC_NUM corresponds to the number of Work Request Context that supported
- * by the firmware.
- */
-#define FW_WRC_NUM \
- (65536 + FW_TUNNEL_NUM + FW_CTRL_NUM + FW_RI_NUM + FW_RX_PKT_NUM)
-
-/*
- * FW type and version.
- */
-#define S_FW_VERSION_TYPE 28
-#define M_FW_VERSION_TYPE 0xF
-#define V_FW_VERSION_TYPE(x) ((x) << S_FW_VERSION_TYPE)
-#define G_FW_VERSION_TYPE(x) \
- (((x) >> S_FW_VERSION_TYPE) & M_FW_VERSION_TYPE)
-
-#define S_FW_VERSION_MAJOR 16
-#define M_FW_VERSION_MAJOR 0xFFF
-#define V_FW_VERSION_MAJOR(x) ((x) << S_FW_VERSION_MAJOR)
-#define G_FW_VERSION_MAJOR(x) \
- (((x) >> S_FW_VERSION_MAJOR) & M_FW_VERSION_MAJOR)
-
-#define S_FW_VERSION_MINOR 8
-#define M_FW_VERSION_MINOR 0xFF
-#define V_FW_VERSION_MINOR(x) ((x) << S_FW_VERSION_MINOR)
-#define G_FW_VERSION_MINOR(x) \
- (((x) >> S_FW_VERSION_MINOR) & M_FW_VERSION_MINOR)
-
-#define S_FW_VERSION_MICRO 0
-#define M_FW_VERSION_MICRO 0xFF
-#define V_FW_VERSION_MICRO(x) ((x) << S_FW_VERSION_MICRO)
-#define G_FW_VERSION_MICRO(x) \
- (((x) >> S_FW_VERSION_MICRO) & M_FW_VERSION_MICRO)
-
-#endif /* _FIRMWARE_EXPORTS_H_ */
diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c
deleted file mode 100644
index f452c4003253..000000000000
--- a/drivers/net/cxgb3/l2t.c
+++ /dev/null
@@ -1,445 +0,0 @@
-/*
- * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/if.h>
-#include <linux/if_vlan.h>
-#include <linux/jhash.h>
-#include <linux/slab.h>
-#include <net/neighbour.h>
-#include "common.h"
-#include "t3cdev.h"
-#include "cxgb3_defs.h"
-#include "l2t.h"
-#include "t3_cpl.h"
-#include "firmware_exports.h"
-
-#define VLAN_NONE 0xfff
-
-/*
- * Module locking notes: There is a RW lock protecting the L2 table as a
- * whole plus a spinlock per L2T entry. Entry lookups and allocations happen
- * under the protection of the table lock, individual entry changes happen
- * while holding that entry's spinlock. The table lock nests outside the
- * entry locks. Allocations of new entries take the table lock as writers so
- * no other lookups can happen while allocating new entries. Entry updates
- * take the table lock as readers so multiple entries can be updated in
- * parallel. An L2T entry can be dropped by decrementing its reference count
- * and therefore can happen in parallel with entry allocation but no entry
- * can change state or increment its ref count during allocation as both of
- * these perform lookups.
- */
-
-static inline unsigned int vlan_prio(const struct l2t_entry *e)
-{
- return e->vlan >> 13;
-}
-
-static inline unsigned int arp_hash(u32 key, int ifindex,
- const struct l2t_data *d)
-{
- return jhash_2words(key, ifindex, 0) & (d->nentries - 1);
-}
-
-static inline void neigh_replace(struct l2t_entry *e, struct neighbour *n)
-{
- neigh_hold(n);
- if (e->neigh)
- neigh_release(e->neigh);
- e->neigh = n;
-}
-
-/*
- * Set up an L2T entry and send any packets waiting in the arp queue. The
- * supplied skb is used for the CPL_L2T_WRITE_REQ. Must be called with the
- * entry locked.
- */
-static int setup_l2e_send_pending(struct t3cdev *dev, struct sk_buff *skb,
- struct l2t_entry *e)
-{
- struct cpl_l2t_write_req *req;
- struct sk_buff *tmp;
-
- if (!skb) {
- skb = alloc_skb(sizeof(*req), GFP_ATOMIC);
- if (!skb)
- return -ENOMEM;
- }
-
- req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req));
- req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
- OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, e->idx));
- req->params = htonl(V_L2T_W_IDX(e->idx) | V_L2T_W_IFF(e->smt_idx) |
- V_L2T_W_VLAN(e->vlan & VLAN_VID_MASK) |
- V_L2T_W_PRIO(vlan_prio(e)));
- memcpy(e->dmac, e->neigh->ha, sizeof(e->dmac));
- memcpy(req->dst_mac, e->dmac, sizeof(req->dst_mac));
- skb->priority = CPL_PRIORITY_CONTROL;
- cxgb3_ofld_send(dev, skb);
-
- skb_queue_walk_safe(&e->arpq, skb, tmp) {
- __skb_unlink(skb, &e->arpq);
- cxgb3_ofld_send(dev, skb);
- }
- e->state = L2T_STATE_VALID;
-
- return 0;
-}
-
-/*
- * Add a packet to the an L2T entry's queue of packets awaiting resolution.
- * Must be called with the entry's lock held.
- */
-static inline void arpq_enqueue(struct l2t_entry *e, struct sk_buff *skb)
-{
- __skb_queue_tail(&e->arpq, skb);
-}
-
-int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb,
- struct l2t_entry *e)
-{
-again:
- switch (e->state) {
- case L2T_STATE_STALE: /* entry is stale, kick off revalidation */
- neigh_event_send(e->neigh, NULL);
- spin_lock_bh(&e->lock);
- if (e->state == L2T_STATE_STALE)
- e->state = L2T_STATE_VALID;
- spin_unlock_bh(&e->lock);
- case L2T_STATE_VALID: /* fast-path, send the packet on */
- return cxgb3_ofld_send(dev, skb);
- case L2T_STATE_RESOLVING:
- spin_lock_bh(&e->lock);
- if (e->state != L2T_STATE_RESOLVING) {
- /* ARP already completed */
- spin_unlock_bh(&e->lock);
- goto again;
- }
- arpq_enqueue(e, skb);
- spin_unlock_bh(&e->lock);
-
- /*
- * Only the first packet added to the arpq should kick off
- * resolution. However, because the alloc_skb below can fail,
- * we allow each packet added to the arpq to retry resolution
- * as a way of recovering from transient memory exhaustion.
- * A better way would be to use a work request to retry L2T
- * entries when there's no memory.
- */
- if (!neigh_event_send(e->neigh, NULL)) {
- skb = alloc_skb(sizeof(struct cpl_l2t_write_req),
- GFP_ATOMIC);
- if (!skb)
- break;
-
- spin_lock_bh(&e->lock);
- if (!skb_queue_empty(&e->arpq))
- setup_l2e_send_pending(dev, skb, e);
- else /* we lost the race */
- __kfree_skb(skb);
- spin_unlock_bh(&e->lock);
- }
- }
- return 0;
-}
-
-EXPORT_SYMBOL(t3_l2t_send_slow);
-
-void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e)
-{
-again:
- switch (e->state) {
- case L2T_STATE_STALE: /* entry is stale, kick off revalidation */
- neigh_event_send(e->neigh, NULL);
- spin_lock_bh(&e->lock);
- if (e->state == L2T_STATE_STALE) {
- e->state = L2T_STATE_VALID;
- }
- spin_unlock_bh(&e->lock);
- return;
- case L2T_STATE_VALID: /* fast-path, send the packet on */
- return;
- case L2T_STATE_RESOLVING:
- spin_lock_bh(&e->lock);
- if (e->state != L2T_STATE_RESOLVING) {
- /* ARP already completed */
- spin_unlock_bh(&e->lock);
- goto again;
- }
- spin_unlock_bh(&e->lock);
-
- /*
- * Only the first packet added to the arpq should kick off
- * resolution. However, because the alloc_skb below can fail,
- * we allow each packet added to the arpq to retry resolution
- * as a way of recovering from transient memory exhaustion.
- * A better way would be to use a work request to retry L2T
- * entries when there's no memory.
- */
- neigh_event_send(e->neigh, NULL);
- }
-}
-
-EXPORT_SYMBOL(t3_l2t_send_event);
-
-/*
- * Allocate a free L2T entry. Must be called with l2t_data.lock held.
- */
-static struct l2t_entry *alloc_l2e(struct l2t_data *d)
-{
- struct l2t_entry *end, *e, **p;
-
- if (!atomic_read(&d->nfree))
- return NULL;
-
- /* there's definitely a free entry */
- for (e = d->rover, end = &d->l2tab[d->nentries]; e != end; ++e)
- if (atomic_read(&e->refcnt) == 0)
- goto found;
-
- for (e = &d->l2tab[1]; atomic_read(&e->refcnt); ++e) ;
-found:
- d->rover = e + 1;
- atomic_dec(&d->nfree);
-
- /*
- * The entry we found may be an inactive entry that is
- * presently in the hash table. We need to remove it.
- */
- if (e->state != L2T_STATE_UNUSED) {
- int hash = arp_hash(e->addr, e->ifindex, d);
-
- for (p = &d->l2tab[hash].first; *p; p = &(*p)->next)
- if (*p == e) {
- *p = e->next;
- break;
- }
- e->state = L2T_STATE_UNUSED;
- }
- return e;
-}
-
-/*
- * Called when an L2T entry has no more users. The entry is left in the hash
- * table since it is likely to be reused but we also bump nfree to indicate
- * that the entry can be reallocated for a different neighbor. We also drop
- * the existing neighbor reference in case the neighbor is going away and is
- * waiting on our reference.
- *
- * Because entries can be reallocated to other neighbors once their ref count
- * drops to 0 we need to take the entry's lock to avoid races with a new
- * incarnation.
- */
-void t3_l2e_free(struct l2t_data *d, struct l2t_entry *e)
-{
- spin_lock_bh(&e->lock);
- if (atomic_read(&e->refcnt) == 0) { /* hasn't been recycled */
- if (e->neigh) {
- neigh_release(e->neigh);
- e->neigh = NULL;
- }
- }
- spin_unlock_bh(&e->lock);
- atomic_inc(&d->nfree);
-}
-
-EXPORT_SYMBOL(t3_l2e_free);
-
-/*
- * Update an L2T entry that was previously used for the same next hop as neigh.
- * Must be called with softirqs disabled.
- */
-static inline void reuse_entry(struct l2t_entry *e, struct neighbour *neigh)
-{
- unsigned int nud_state;
-
- spin_lock(&e->lock); /* avoid race with t3_l2t_free */
-
- if (neigh != e->neigh)
- neigh_replace(e, neigh);
- nud_state = neigh->nud_state;
- if (memcmp(e->dmac, neigh->ha, sizeof(e->dmac)) ||
- !(nud_state & NUD_VALID))
- e->state = L2T_STATE_RESOLVING;
- else if (nud_state & NUD_CONNECTED)
- e->state = L2T_STATE_VALID;
- else
- e->state = L2T_STATE_STALE;
- spin_unlock(&e->lock);
-}
-
-struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh,
- struct net_device *dev)
-{
- struct l2t_entry *e;
- struct l2t_data *d = L2DATA(cdev);
- u32 addr = *(u32 *) neigh->primary_key;
- int ifidx = neigh->dev->ifindex;
- int hash = arp_hash(addr, ifidx, d);
- struct port_info *p = netdev_priv(dev);
- int smt_idx = p->port_id;
-
- write_lock_bh(&d->lock);
- for (e = d->l2tab[hash].first; e; e = e->next)
- if (e->addr == addr && e->ifindex == ifidx &&
- e->smt_idx == smt_idx) {
- l2t_hold(d, e);
- if (atomic_read(&e->refcnt) == 1)
- reuse_entry(e, neigh);
- goto done;
- }
-
- /* Need to allocate a new entry */
- e = alloc_l2e(d);
- if (e) {
- spin_lock(&e->lock); /* avoid race with t3_l2t_free */
- e->next = d->l2tab[hash].first;
- d->l2tab[hash].first = e;
- e->state = L2T_STATE_RESOLVING;
- e->addr = addr;
- e->ifindex = ifidx;
- e->smt_idx = smt_idx;
- atomic_set(&e->refcnt, 1);
- neigh_replace(e, neigh);
- if (neigh->dev->priv_flags & IFF_802_1Q_VLAN)
- e->vlan = vlan_dev_vlan_id(neigh->dev);
- else
- e->vlan = VLAN_NONE;
- spin_unlock(&e->lock);
- }
-done:
- write_unlock_bh(&d->lock);
- return e;
-}
-
-EXPORT_SYMBOL(t3_l2t_get);
-
-/*
- * Called when address resolution fails for an L2T entry to handle packets
- * on the arpq head. If a packet specifies a failure handler it is invoked,
- * otherwise the packets is sent to the offload device.
- *
- * XXX: maybe we should abandon the latter behavior and just require a failure
- * handler.
- */
-static void handle_failed_resolution(struct t3cdev *dev, struct sk_buff_head *arpq)
-{
- struct sk_buff *skb, *tmp;
-
- skb_queue_walk_safe(arpq, skb, tmp) {
- struct l2t_skb_cb *cb = L2T_SKB_CB(skb);
-
- __skb_unlink(skb, arpq);
- if (cb->arp_failure_handler)
- cb->arp_failure_handler(dev, skb);
- else
- cxgb3_ofld_send(dev, skb);
- }
-}
-
-/*
- * Called when the host's ARP layer makes a change to some entry that is
- * loaded into the HW L2 table.
- */
-void t3_l2t_update(struct t3cdev *dev, struct neighbour *neigh)
-{
- struct sk_buff_head arpq;
- struct l2t_entry *e;
- struct l2t_data *d = L2DATA(dev);
- u32 addr = *(u32 *) neigh->primary_key;
- int ifidx = neigh->dev->ifindex;
- int hash = arp_hash(addr, ifidx, d);
-
- read_lock_bh(&d->lock);
- for (e = d->l2tab[hash].first; e; e = e->next)
- if (e->addr == addr && e->ifindex == ifidx) {
- spin_lock(&e->lock);
- goto found;
- }
- read_unlock_bh(&d->lock);
- return;
-
-found:
- __skb_queue_head_init(&arpq);
-
- read_unlock(&d->lock);
- if (atomic_read(&e->refcnt)) {
- if (neigh != e->neigh)
- neigh_replace(e, neigh);
-
- if (e->state == L2T_STATE_RESOLVING) {
- if (neigh->nud_state & NUD_FAILED) {
- skb_queue_splice_init(&e->arpq, &arpq);
- } else if (neigh->nud_state & (NUD_CONNECTED|NUD_STALE))
- setup_l2e_send_pending(dev, NULL, e);
- } else {
- e->state = neigh->nud_state & NUD_CONNECTED ?
- L2T_STATE_VALID : L2T_STATE_STALE;
- if (memcmp(e->dmac, neigh->ha, 6))
- setup_l2e_send_pending(dev, NULL, e);
- }
- }
- spin_unlock_bh(&e->lock);
-
- if (!skb_queue_empty(&arpq))
- handle_failed_resolution(dev, &arpq);
-}
-
-struct l2t_data *t3_init_l2t(unsigned int l2t_capacity)
-{
- struct l2t_data *d;
- int i, size = sizeof(*d) + l2t_capacity * sizeof(struct l2t_entry);
-
- d = cxgb_alloc_mem(size);
- if (!d)
- return NULL;
-
- d->nentries = l2t_capacity;
- d->rover = &d->l2tab[1]; /* entry 0 is not used */
- atomic_set(&d->nfree, l2t_capacity - 1);
- rwlock_init(&d->lock);
-
- for (i = 0; i < l2t_capacity; ++i) {
- d->l2tab[i].idx = i;
- d->l2tab[i].state = L2T_STATE_UNUSED;
- __skb_queue_head_init(&d->l2tab[i].arpq);
- spin_lock_init(&d->l2tab[i].lock);
- atomic_set(&d->l2tab[i].refcnt, 0);
- }
- return d;
-}
-
-void t3_free_l2t(struct l2t_data *d)
-{
- cxgb_free_mem(d);
-}
-
diff --git a/drivers/net/cxgb3/l2t.h b/drivers/net/cxgb3/l2t.h
deleted file mode 100644
index 7a12d52ed4fc..000000000000
--- a/drivers/net/cxgb3/l2t.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef _CHELSIO_L2T_H
-#define _CHELSIO_L2T_H
-
-#include <linux/spinlock.h>
-#include "t3cdev.h"
-#include <linux/atomic.h>
-
-enum {
- L2T_STATE_VALID, /* entry is up to date */
- L2T_STATE_STALE, /* entry may be used but needs revalidation */
- L2T_STATE_RESOLVING, /* entry needs address resolution */
- L2T_STATE_UNUSED /* entry not in use */
-};
-
-struct neighbour;
-struct sk_buff;
-
-/*
- * Each L2T entry plays multiple roles. First of all, it keeps state for the
- * corresponding entry of the HW L2 table and maintains a queue of offload
- * packets awaiting address resolution. Second, it is a node of a hash table
- * chain, where the nodes of the chain are linked together through their next
- * pointer. Finally, each node is a bucket of a hash table, pointing to the
- * first element in its chain through its first pointer.
- */
-struct l2t_entry {
- u16 state; /* entry state */
- u16 idx; /* entry index */
- u32 addr; /* dest IP address */
- int ifindex; /* neighbor's net_device's ifindex */
- u16 smt_idx; /* SMT index */
- u16 vlan; /* VLAN TCI (id: bits 0-11, prio: 13-15 */
- struct neighbour *neigh; /* associated neighbour */
- struct l2t_entry *first; /* start of hash chain */
- struct l2t_entry *next; /* next l2t_entry on chain */
- struct sk_buff_head arpq; /* queue of packets awaiting resolution */
- spinlock_t lock;
- atomic_t refcnt; /* entry reference count */
- u8 dmac[6]; /* neighbour's MAC address */
-};
-
-struct l2t_data {
- unsigned int nentries; /* number of entries */
- struct l2t_entry *rover; /* starting point for next allocation */
- atomic_t nfree; /* number of free entries */
- rwlock_t lock;
- struct l2t_entry l2tab[0];
-};
-
-typedef void (*arp_failure_handler_func)(struct t3cdev * dev,
- struct sk_buff * skb);
-
-/*
- * Callback stored in an skb to handle address resolution failure.
- */
-struct l2t_skb_cb {
- arp_failure_handler_func arp_failure_handler;
-};
-
-#define L2T_SKB_CB(skb) ((struct l2t_skb_cb *)(skb)->cb)
-
-static inline void set_arp_failure_handler(struct sk_buff *skb,
- arp_failure_handler_func hnd)
-{
- L2T_SKB_CB(skb)->arp_failure_handler = hnd;
-}
-
-/*
- * Getting to the L2 data from an offload device.
- */
-#define L2DATA(dev) ((dev)->l2opt)
-
-#define W_TCB_L2T_IX 0
-#define S_TCB_L2T_IX 7
-#define M_TCB_L2T_IX 0x7ffULL
-#define V_TCB_L2T_IX(x) ((x) << S_TCB_L2T_IX)
-
-void t3_l2e_free(struct l2t_data *d, struct l2t_entry *e);
-void t3_l2t_update(struct t3cdev *dev, struct neighbour *neigh);
-struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh,
- struct net_device *dev);
-int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb,
- struct l2t_entry *e);
-void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e);
-struct l2t_data *t3_init_l2t(unsigned int l2t_capacity);
-void t3_free_l2t(struct l2t_data *d);
-
-int cxgb3_ofld_send(struct t3cdev *dev, struct sk_buff *skb);
-
-static inline int l2t_send(struct t3cdev *dev, struct sk_buff *skb,
- struct l2t_entry *e)
-{
- if (likely(e->state == L2T_STATE_VALID))
- return cxgb3_ofld_send(dev, skb);
- return t3_l2t_send_slow(dev, skb, e);
-}
-
-static inline void l2t_release(struct l2t_data *d, struct l2t_entry *e)
-{
- if (atomic_dec_and_test(&e->refcnt))
- t3_l2e_free(d, e);
-}
-
-static inline void l2t_hold(struct l2t_data *d, struct l2t_entry *e)
-{
- if (atomic_add_return(1, &e->refcnt) == 1) /* 0 -> 1 transition */
- atomic_dec(&d->nfree);
-}
-
-#endif
diff --git a/drivers/net/cxgb3/mc5.c b/drivers/net/cxgb3/mc5.c
deleted file mode 100644
index e13b7fe9d082..000000000000
--- a/drivers/net/cxgb3/mc5.c
+++ /dev/null
@@ -1,438 +0,0 @@
-/*
- * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#include "common.h"
-#include "regs.h"
-
-enum {
- IDT75P52100 = 4,
- IDT75N43102 = 5
-};
-
-/* DBGI command mode */
-enum {
- DBGI_MODE_MBUS = 0,
- DBGI_MODE_IDT52100 = 5
-};
-
-/* IDT 75P52100 commands */
-#define IDT_CMD_READ 0
-#define IDT_CMD_WRITE 1
-#define IDT_CMD_SEARCH 2
-#define IDT_CMD_LEARN 3
-
-/* IDT LAR register address and value for 144-bit mode (low 32 bits) */
-#define IDT_LAR_ADR0 0x180006
-#define IDT_LAR_MODE144 0xffff0000
-
-/* IDT SCR and SSR addresses (low 32 bits) */
-#define IDT_SCR_ADR0 0x180000
-#define IDT_SSR0_ADR0 0x180002
-#define IDT_SSR1_ADR0 0x180004
-
-/* IDT GMR base address (low 32 bits) */
-#define IDT_GMR_BASE_ADR0 0x180020
-
-/* IDT data and mask array base addresses (low 32 bits) */
-#define IDT_DATARY_BASE_ADR0 0
-#define IDT_MSKARY_BASE_ADR0 0x80000
-
-/* IDT 75N43102 commands */
-#define IDT4_CMD_SEARCH144 3
-#define IDT4_CMD_WRITE 4
-#define IDT4_CMD_READ 5
-
-/* IDT 75N43102 SCR address (low 32 bits) */
-#define IDT4_SCR_ADR0 0x3
-
-/* IDT 75N43102 GMR base addresses (low 32 bits) */
-#define IDT4_GMR_BASE0 0x10
-#define IDT4_GMR_BASE1 0x20
-#define IDT4_GMR_BASE2 0x30
-
-/* IDT 75N43102 data and mask array base addresses (low 32 bits) */
-#define IDT4_DATARY_BASE_ADR0 0x1000000
-#define IDT4_MSKARY_BASE_ADR0 0x2000000
-
-#define MAX_WRITE_ATTEMPTS 5
-
-#define MAX_ROUTES 2048
-
-/*
- * Issue a command to the TCAM and wait for its completion. The address and
- * any data required by the command must have been setup by the caller.
- */
-static int mc5_cmd_write(struct adapter *adapter, u32 cmd)
-{
- t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_CMD, cmd);
- return t3_wait_op_done(adapter, A_MC5_DB_DBGI_RSP_STATUS,
- F_DBGIRSPVALID, 1, MAX_WRITE_ATTEMPTS, 1);
-}
-
-static inline void dbgi_wr_addr3(struct adapter *adapter, u32 v1, u32 v2,
- u32 v3)
-{
- t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_ADDR0, v1);
- t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_ADDR1, v2);
- t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_ADDR2, v3);
-}
-
-static inline void dbgi_wr_data3(struct adapter *adapter, u32 v1, u32 v2,
- u32 v3)
-{
- t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_DATA0, v1);
- t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_DATA1, v2);
- t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_DATA2, v3);
-}
-
-static inline void dbgi_rd_rsp3(struct adapter *adapter, u32 *v1, u32 *v2,
- u32 *v3)
-{
- *v1 = t3_read_reg(adapter, A_MC5_DB_DBGI_RSP_DATA0);
- *v2 = t3_read_reg(adapter, A_MC5_DB_DBGI_RSP_DATA1);
- *v3 = t3_read_reg(adapter, A_MC5_DB_DBGI_RSP_DATA2);
-}
-
-/*
- * Write data to the TCAM register at address (0, 0, addr_lo) using the TCAM
- * command cmd. The data to be written must have been set up by the caller.
- * Returns -1 on failure, 0 on success.
- */
-static int mc5_write(struct adapter *adapter, u32 addr_lo, u32 cmd)
-{
- t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_ADDR0, addr_lo);
- if (mc5_cmd_write(adapter, cmd) == 0)
- return 0;
- CH_ERR(adapter, "MC5 timeout writing to TCAM address 0x%x\n",
- addr_lo);
- return -1;
-}
-
-static int init_mask_data_array(struct mc5 *mc5, u32 mask_array_base,
- u32 data_array_base, u32 write_cmd,
- int addr_shift)
-{
- unsigned int i;
- struct adapter *adap = mc5->adapter;
-
- /*
- * We need the size of the TCAM data and mask arrays in terms of
- * 72-bit entries.
- */
- unsigned int size72 = mc5->tcam_size;
- unsigned int server_base = t3_read_reg(adap, A_MC5_DB_SERVER_INDEX);
-
- if (mc5->mode == MC5_MODE_144_BIT) {
- size72 *= 2; /* 1 144-bit entry is 2 72-bit entries */
- server_base *= 2;
- }
-
- /* Clear the data array */
- dbgi_wr_data3(adap, 0, 0, 0);
- for (i = 0; i < size72; i++)
- if (mc5_write(adap, data_array_base + (i << addr_shift),
- write_cmd))
- return -1;
-
- /* Initialize the mask array. */
- dbgi_wr_data3(adap, 0xffffffff, 0xffffffff, 0xff);
- for (i = 0; i < size72; i++) {
- if (i == server_base) /* entering server or routing region */
- t3_write_reg(adap, A_MC5_DB_DBGI_REQ_DATA0,
- mc5->mode == MC5_MODE_144_BIT ?
- 0xfffffff9 : 0xfffffffd);
- if (mc5_write(adap, mask_array_base + (i << addr_shift),
- write_cmd))
- return -1;
- }
- return 0;
-}
-
-static int init_idt52100(struct mc5 *mc5)
-{
- int i;
- struct adapter *adap = mc5->adapter;
-
- t3_write_reg(adap, A_MC5_DB_RSP_LATENCY,
- V_RDLAT(0x15) | V_LRNLAT(0x15) | V_SRCHLAT(0x15));
- t3_write_reg(adap, A_MC5_DB_PART_ID_INDEX, 2);
-
- /*
- * Use GMRs 14-15 for ELOOKUP, GMRs 12-13 for SYN lookups, and
- * GMRs 8-9 for ACK- and AOPEN searches.
- */
- t3_write_reg(adap, A_MC5_DB_POPEN_DATA_WR_CMD, IDT_CMD_WRITE);
- t3_write_reg(adap, A_MC5_DB_POPEN_MASK_WR_CMD, IDT_CMD_WRITE);
- t3_write_reg(adap, A_MC5_DB_AOPEN_SRCH_CMD, IDT_CMD_SEARCH);
- t3_write_reg(adap, A_MC5_DB_AOPEN_LRN_CMD, IDT_CMD_LEARN);
- t3_write_reg(adap, A_MC5_DB_SYN_SRCH_CMD, IDT_CMD_SEARCH | 0x6000);
- t3_write_reg(adap, A_MC5_DB_SYN_LRN_CMD, IDT_CMD_LEARN);
- t3_write_reg(adap, A_MC5_DB_ACK_SRCH_CMD, IDT_CMD_SEARCH);
- t3_write_reg(adap, A_MC5_DB_ACK_LRN_CMD, IDT_CMD_LEARN);
- t3_write_reg(adap, A_MC5_DB_ILOOKUP_CMD, IDT_CMD_SEARCH);
- t3_write_reg(adap, A_MC5_DB_ELOOKUP_CMD, IDT_CMD_SEARCH | 0x7000);
- t3_write_reg(adap, A_MC5_DB_DATA_WRITE_CMD, IDT_CMD_WRITE);
- t3_write_reg(adap, A_MC5_DB_DATA_READ_CMD, IDT_CMD_READ);
-
- /* Set DBGI command mode for IDT TCAM. */
- t3_write_reg(adap, A_MC5_DB_DBGI_CONFIG, DBGI_MODE_IDT52100);
-
- /* Set up LAR */
- dbgi_wr_data3(adap, IDT_LAR_MODE144, 0, 0);
- if (mc5_write(adap, IDT_LAR_ADR0, IDT_CMD_WRITE))
- goto err;
-
- /* Set up SSRs */
- dbgi_wr_data3(adap, 0xffffffff, 0xffffffff, 0);
- if (mc5_write(adap, IDT_SSR0_ADR0, IDT_CMD_WRITE) ||
- mc5_write(adap, IDT_SSR1_ADR0, IDT_CMD_WRITE))
- goto err;
-
- /* Set up GMRs */
- for (i = 0; i < 32; ++i) {
- if (i >= 12 && i < 15)
- dbgi_wr_data3(adap, 0xfffffff9, 0xffffffff, 0xff);
- else if (i == 15)
- dbgi_wr_data3(adap, 0xfffffff9, 0xffff8007, 0xff);
- else
- dbgi_wr_data3(adap, 0xffffffff, 0xffffffff, 0xff);
-
- if (mc5_write(adap, IDT_GMR_BASE_ADR0 + i, IDT_CMD_WRITE))
- goto err;
- }
-
- /* Set up SCR */
- dbgi_wr_data3(adap, 1, 0, 0);
- if (mc5_write(adap, IDT_SCR_ADR0, IDT_CMD_WRITE))
- goto err;
-
- return init_mask_data_array(mc5, IDT_MSKARY_BASE_ADR0,
- IDT_DATARY_BASE_ADR0, IDT_CMD_WRITE, 0);
-err:
- return -EIO;
-}
-
-static int init_idt43102(struct mc5 *mc5)
-{
- int i;
- struct adapter *adap = mc5->adapter;
-
- t3_write_reg(adap, A_MC5_DB_RSP_LATENCY,
- adap->params.rev == 0 ? V_RDLAT(0xd) | V_SRCHLAT(0x11) :
- V_RDLAT(0xd) | V_SRCHLAT(0x12));
-
- /*
- * Use GMRs 24-25 for ELOOKUP, GMRs 20-21 for SYN lookups, and no mask
- * for ACK- and AOPEN searches.
- */
- t3_write_reg(adap, A_MC5_DB_POPEN_DATA_WR_CMD, IDT4_CMD_WRITE);
- t3_write_reg(adap, A_MC5_DB_POPEN_MASK_WR_CMD, IDT4_CMD_WRITE);
- t3_write_reg(adap, A_MC5_DB_AOPEN_SRCH_CMD,
- IDT4_CMD_SEARCH144 | 0x3800);
- t3_write_reg(adap, A_MC5_DB_SYN_SRCH_CMD, IDT4_CMD_SEARCH144);
- t3_write_reg(adap, A_MC5_DB_ACK_SRCH_CMD, IDT4_CMD_SEARCH144 | 0x3800);
- t3_write_reg(adap, A_MC5_DB_ILOOKUP_CMD, IDT4_CMD_SEARCH144 | 0x3800);
- t3_write_reg(adap, A_MC5_DB_ELOOKUP_CMD, IDT4_CMD_SEARCH144 | 0x800);
- t3_write_reg(adap, A_MC5_DB_DATA_WRITE_CMD, IDT4_CMD_WRITE);
- t3_write_reg(adap, A_MC5_DB_DATA_READ_CMD, IDT4_CMD_READ);
-
- t3_write_reg(adap, A_MC5_DB_PART_ID_INDEX, 3);
-
- /* Set DBGI command mode for IDT TCAM. */
- t3_write_reg(adap, A_MC5_DB_DBGI_CONFIG, DBGI_MODE_IDT52100);
-
- /* Set up GMRs */
- dbgi_wr_data3(adap, 0xffffffff, 0xffffffff, 0xff);
- for (i = 0; i < 7; ++i)
- if (mc5_write(adap, IDT4_GMR_BASE0 + i, IDT4_CMD_WRITE))
- goto err;
-
- for (i = 0; i < 4; ++i)
- if (mc5_write(adap, IDT4_GMR_BASE2 + i, IDT4_CMD_WRITE))
- goto err;
-
- dbgi_wr_data3(adap, 0xfffffff9, 0xffffffff, 0xff);
- if (mc5_write(adap, IDT4_GMR_BASE1, IDT4_CMD_WRITE) ||
- mc5_write(adap, IDT4_GMR_BASE1 + 1, IDT4_CMD_WRITE) ||
- mc5_write(adap, IDT4_GMR_BASE1 + 4, IDT4_CMD_WRITE))
- goto err;
-
- dbgi_wr_data3(adap, 0xfffffff9, 0xffff8007, 0xff);
- if (mc5_write(adap, IDT4_GMR_BASE1 + 5, IDT4_CMD_WRITE))
- goto err;
-
- /* Set up SCR */
- dbgi_wr_data3(adap, 0xf0000000, 0, 0);
- if (mc5_write(adap, IDT4_SCR_ADR0, IDT4_CMD_WRITE))
- goto err;
-
- return init_mask_data_array(mc5, IDT4_MSKARY_BASE_ADR0,
- IDT4_DATARY_BASE_ADR0, IDT4_CMD_WRITE, 1);
-err:
- return -EIO;
-}
-
-/* Put MC5 in DBGI mode. */
-static inline void mc5_dbgi_mode_enable(const struct mc5 *mc5)
-{
- t3_write_reg(mc5->adapter, A_MC5_DB_CONFIG,
- V_TMMODE(mc5->mode == MC5_MODE_72_BIT) | F_DBGIEN);
-}
-
-/* Put MC5 in M-Bus mode. */
-static void mc5_dbgi_mode_disable(const struct mc5 *mc5)
-{
- t3_write_reg(mc5->adapter, A_MC5_DB_CONFIG,
- V_TMMODE(mc5->mode == MC5_MODE_72_BIT) |
- V_COMPEN(mc5->mode == MC5_MODE_72_BIT) |
- V_PRTYEN(mc5->parity_enabled) | F_MBUSEN);
-}
-
-/*
- * Initialization that requires the OS and protocol layers to already
- * be initialized goes here.
- */
-int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
- unsigned int nroutes)
-{
- u32 cfg;
- int err;
- unsigned int tcam_size = mc5->tcam_size;
- struct adapter *adap = mc5->adapter;
-
- if (!tcam_size)
- return 0;
-
- if (nroutes > MAX_ROUTES || nroutes + nservers + nfilters > tcam_size)
- return -EINVAL;
-
- /* Reset the TCAM */
- cfg = t3_read_reg(adap, A_MC5_DB_CONFIG) & ~F_TMMODE;
- cfg |= V_TMMODE(mc5->mode == MC5_MODE_72_BIT) | F_TMRST;
- t3_write_reg(adap, A_MC5_DB_CONFIG, cfg);
- if (t3_wait_op_done(adap, A_MC5_DB_CONFIG, F_TMRDY, 1, 500, 0)) {
- CH_ERR(adap, "TCAM reset timed out\n");
- return -1;
- }
-
- t3_write_reg(adap, A_MC5_DB_ROUTING_TABLE_INDEX, tcam_size - nroutes);
- t3_write_reg(adap, A_MC5_DB_FILTER_TABLE,
- tcam_size - nroutes - nfilters);
- t3_write_reg(adap, A_MC5_DB_SERVER_INDEX,
- tcam_size - nroutes - nfilters - nservers);
-
- mc5->parity_enabled = 1;
-
- /* All the TCAM addresses we access have only the low 32 bits non 0 */
- t3_write_reg(adap, A_MC5_DB_DBGI_REQ_ADDR1, 0);
- t3_write_reg(adap, A_MC5_DB_DBGI_REQ_ADDR2, 0);
-
- mc5_dbgi_mode_enable(mc5);
-
- switch (mc5->part_type) {
- case IDT75P52100:
- err = init_idt52100(mc5);
- break;
- case IDT75N43102:
- err = init_idt43102(mc5);
- break;
- default:
- CH_ERR(adap, "Unsupported TCAM type %d\n", mc5->part_type);
- err = -EINVAL;
- break;
- }
-
- mc5_dbgi_mode_disable(mc5);
- return err;
-}
-
-
-#define MC5_INT_FATAL (F_PARITYERR | F_REQQPARERR | F_DISPQPARERR)
-
-/*
- * MC5 interrupt handler
- */
-void t3_mc5_intr_handler(struct mc5 *mc5)
-{
- struct adapter *adap = mc5->adapter;
- u32 cause = t3_read_reg(adap, A_MC5_DB_INT_CAUSE);
-
- if ((cause & F_PARITYERR) && mc5->parity_enabled) {
- CH_ALERT(adap, "MC5 parity error\n");
- mc5->stats.parity_err++;
- }
-
- if (cause & F_REQQPARERR) {
- CH_ALERT(adap, "MC5 request queue parity error\n");
- mc5->stats.reqq_parity_err++;
- }
-
- if (cause & F_DISPQPARERR) {
- CH_ALERT(adap, "MC5 dispatch queue parity error\n");
- mc5->stats.dispq_parity_err++;
- }
-
- if (cause & F_ACTRGNFULL)
- mc5->stats.active_rgn_full++;
- if (cause & F_NFASRCHFAIL)
- mc5->stats.nfa_srch_err++;
- if (cause & F_UNKNOWNCMD)
- mc5->stats.unknown_cmd++;
- if (cause & F_DELACTEMPTY)
- mc5->stats.del_act_empty++;
- if (cause & MC5_INT_FATAL)
- t3_fatal_err(adap);
-
- t3_write_reg(adap, A_MC5_DB_INT_CAUSE, cause);
-}
-
-void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode)
-{
-#define K * 1024
-
- static unsigned int tcam_part_size[] = { /* in K 72-bit entries */
- 64 K, 128 K, 256 K, 32 K
- };
-
-#undef K
-
- u32 cfg = t3_read_reg(adapter, A_MC5_DB_CONFIG);
-
- mc5->adapter = adapter;
- mc5->mode = (unsigned char)mode;
- mc5->part_type = (unsigned char)G_TMTYPE(cfg);
- if (cfg & F_TMTYPEHI)
- mc5->part_type |= 4;
-
- mc5->tcam_size = tcam_part_size[G_TMPARTSIZE(cfg)];
- if (mode == MC5_MODE_144_BIT)
- mc5->tcam_size /= 2;
-}
diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h
deleted file mode 100644
index 6990f6c65221..000000000000
--- a/drivers/net/cxgb3/regs.h
+++ /dev/null
@@ -1,2598 +0,0 @@
-#define A_SG_CONTROL 0x0
-
-#define S_CONGMODE 29
-#define V_CONGMODE(x) ((x) << S_CONGMODE)
-#define F_CONGMODE V_CONGMODE(1U)
-
-#define S_TNLFLMODE 28
-#define V_TNLFLMODE(x) ((x) << S_TNLFLMODE)
-#define F_TNLFLMODE V_TNLFLMODE(1U)
-
-#define S_FATLPERREN 27
-#define V_FATLPERREN(x) ((x) << S_FATLPERREN)
-#define F_FATLPERREN V_FATLPERREN(1U)
-
-#define S_DROPPKT 20
-#define V_DROPPKT(x) ((x) << S_DROPPKT)
-#define F_DROPPKT V_DROPPKT(1U)
-
-#define S_EGRGENCTRL 19
-#define V_EGRGENCTRL(x) ((x) << S_EGRGENCTRL)
-#define F_EGRGENCTRL V_EGRGENCTRL(1U)
-
-#define S_USERSPACESIZE 14
-#define M_USERSPACESIZE 0x1f
-#define V_USERSPACESIZE(x) ((x) << S_USERSPACESIZE)
-
-#define S_HOSTPAGESIZE 11
-#define M_HOSTPAGESIZE 0x7
-#define V_HOSTPAGESIZE(x) ((x) << S_HOSTPAGESIZE)
-
-#define S_FLMODE 9
-#define V_FLMODE(x) ((x) << S_FLMODE)
-#define F_FLMODE V_FLMODE(1U)
-
-#define S_PKTSHIFT 6
-#define M_PKTSHIFT 0x7
-#define V_PKTSHIFT(x) ((x) << S_PKTSHIFT)
-
-#define S_ONEINTMULTQ 5
-#define V_ONEINTMULTQ(x) ((x) << S_ONEINTMULTQ)
-#define F_ONEINTMULTQ V_ONEINTMULTQ(1U)
-
-#define S_BIGENDIANINGRESS 2
-#define V_BIGENDIANINGRESS(x) ((x) << S_BIGENDIANINGRESS)
-#define F_BIGENDIANINGRESS V_BIGENDIANINGRESS(1U)
-
-#define S_ISCSICOALESCING 1
-#define V_ISCSICOALESCING(x) ((x) << S_ISCSICOALESCING)
-#define F_ISCSICOALESCING V_ISCSICOALESCING(1U)
-
-#define S_GLOBALENABLE 0
-#define V_GLOBALENABLE(x) ((x) << S_GLOBALENABLE)
-#define F_GLOBALENABLE V_GLOBALENABLE(1U)
-
-#define S_AVOIDCQOVFL 24
-#define V_AVOIDCQOVFL(x) ((x) << S_AVOIDCQOVFL)
-#define F_AVOIDCQOVFL V_AVOIDCQOVFL(1U)
-
-#define S_OPTONEINTMULTQ 23
-#define V_OPTONEINTMULTQ(x) ((x) << S_OPTONEINTMULTQ)
-#define F_OPTONEINTMULTQ V_OPTONEINTMULTQ(1U)
-
-#define S_CQCRDTCTRL 22
-#define V_CQCRDTCTRL(x) ((x) << S_CQCRDTCTRL)
-#define F_CQCRDTCTRL V_CQCRDTCTRL(1U)
-
-#define A_SG_KDOORBELL 0x4
-
-#define S_SELEGRCNTX 31
-#define V_SELEGRCNTX(x) ((x) << S_SELEGRCNTX)
-#define F_SELEGRCNTX V_SELEGRCNTX(1U)
-
-#define S_EGRCNTX 0
-#define M_EGRCNTX 0xffff
-#define V_EGRCNTX(x) ((x) << S_EGRCNTX)
-
-#define A_SG_GTS 0x8
-
-#define S_RSPQ 29
-#define M_RSPQ 0x7
-#define V_RSPQ(x) ((x) << S_RSPQ)
-#define G_RSPQ(x) (((x) >> S_RSPQ) & M_RSPQ)
-
-#define S_NEWTIMER 16
-#define M_NEWTIMER 0x1fff
-#define V_NEWTIMER(x) ((x) << S_NEWTIMER)
-
-#define S_NEWINDEX 0
-#define M_NEWINDEX 0xffff
-#define V_NEWINDEX(x) ((x) << S_NEWINDEX)
-
-#define A_SG_CONTEXT_CMD 0xc
-
-#define S_CONTEXT_CMD_OPCODE 28
-#define M_CONTEXT_CMD_OPCODE 0xf
-#define V_CONTEXT_CMD_OPCODE(x) ((x) << S_CONTEXT_CMD_OPCODE)
-
-#define S_CONTEXT_CMD_BUSY 27
-#define V_CONTEXT_CMD_BUSY(x) ((x) << S_CONTEXT_CMD_BUSY)
-#define F_CONTEXT_CMD_BUSY V_CONTEXT_CMD_BUSY(1U)
-
-#define S_CQ_CREDIT 20
-
-#define M_CQ_CREDIT 0x7f
-
-#define V_CQ_CREDIT(x) ((x) << S_CQ_CREDIT)
-
-#define G_CQ_CREDIT(x) (((x) >> S_CQ_CREDIT) & M_CQ_CREDIT)
-
-#define S_CQ 19
-
-#define V_CQ(x) ((x) << S_CQ)
-#define F_CQ V_CQ(1U)
-
-#define S_RESPONSEQ 18
-#define V_RESPONSEQ(x) ((x) << S_RESPONSEQ)
-#define F_RESPONSEQ V_RESPONSEQ(1U)
-
-#define S_EGRESS 17
-#define V_EGRESS(x) ((x) << S_EGRESS)
-#define F_EGRESS V_EGRESS(1U)
-
-#define S_FREELIST 16
-#define V_FREELIST(x) ((x) << S_FREELIST)
-#define F_FREELIST V_FREELIST(1U)
-
-#define S_CONTEXT 0
-#define M_CONTEXT 0xffff
-#define V_CONTEXT(x) ((x) << S_CONTEXT)
-
-#define G_CONTEXT(x) (((x) >> S_CONTEXT) & M_CONTEXT)
-
-#define A_SG_CONTEXT_DATA0 0x10
-
-#define A_SG_CONTEXT_DATA1 0x14
-
-#define A_SG_CONTEXT_DATA2 0x18
-
-#define A_SG_CONTEXT_DATA3 0x1c
-
-#define A_SG_CONTEXT_MASK0 0x20
-
-#define A_SG_CONTEXT_MASK1 0x24
-
-#define A_SG_CONTEXT_MASK2 0x28
-
-#define A_SG_CONTEXT_MASK3 0x2c
-
-#define A_SG_RSPQ_CREDIT_RETURN 0x30
-
-#define S_CREDITS 0
-#define M_CREDITS 0xffff
-#define V_CREDITS(x) ((x) << S_CREDITS)
-
-#define A_SG_DATA_INTR 0x34
-
-#define S_ERRINTR 31
-#define V_ERRINTR(x) ((x) << S_ERRINTR)
-#define F_ERRINTR V_ERRINTR(1U)
-
-#define A_SG_HI_DRB_HI_THRSH 0x38
-
-#define A_SG_HI_DRB_LO_THRSH 0x3c
-
-#define A_SG_LO_DRB_HI_THRSH 0x40
-
-#define A_SG_LO_DRB_LO_THRSH 0x44
-
-#define A_SG_RSPQ_FL_STATUS 0x4c
-
-#define S_RSPQ0DISABLED 8
-
-#define S_FL0EMPTY 16
-#define V_FL0EMPTY(x) ((x) << S_FL0EMPTY)
-#define F_FL0EMPTY V_FL0EMPTY(1U)
-
-#define A_SG_EGR_RCQ_DRB_THRSH 0x54
-
-#define S_HIRCQDRBTHRSH 16
-#define M_HIRCQDRBTHRSH 0x7ff
-#define V_HIRCQDRBTHRSH(x) ((x) << S_HIRCQDRBTHRSH)
-
-#define S_LORCQDRBTHRSH 0
-#define M_LORCQDRBTHRSH 0x7ff
-#define V_LORCQDRBTHRSH(x) ((x) << S_LORCQDRBTHRSH)
-
-#define A_SG_EGR_CNTX_BADDR 0x58
-
-#define A_SG_INT_CAUSE 0x5c
-
-#define S_HIRCQPARITYERROR 31
-#define V_HIRCQPARITYERROR(x) ((x) << S_HIRCQPARITYERROR)
-#define F_HIRCQPARITYERROR V_HIRCQPARITYERROR(1U)
-
-#define S_LORCQPARITYERROR 30
-#define V_LORCQPARITYERROR(x) ((x) << S_LORCQPARITYERROR)
-#define F_LORCQPARITYERROR V_LORCQPARITYERROR(1U)
-
-#define S_HIDRBPARITYERROR 29
-#define V_HIDRBPARITYERROR(x) ((x) << S_HIDRBPARITYERROR)
-#define F_HIDRBPARITYERROR V_HIDRBPARITYERROR(1U)
-
-#define S_LODRBPARITYERROR 28
-#define V_LODRBPARITYERROR(x) ((x) << S_LODRBPARITYERROR)
-#define F_LODRBPARITYERROR V_LODRBPARITYERROR(1U)
-
-#define S_FLPARITYERROR 22
-#define M_FLPARITYERROR 0x3f
-#define V_FLPARITYERROR(x) ((x) << S_FLPARITYERROR)
-#define G_FLPARITYERROR(x) (((x) >> S_FLPARITYERROR) & M_FLPARITYERROR)
-
-#define S_ITPARITYERROR 20
-#define M_ITPARITYERROR 0x3
-#define V_ITPARITYERROR(x) ((x) << S_ITPARITYERROR)
-#define G_ITPARITYERROR(x) (((x) >> S_ITPARITYERROR) & M_ITPARITYERROR)
-
-#define S_IRPARITYERROR 19
-#define V_IRPARITYERROR(x) ((x) << S_IRPARITYERROR)
-#define F_IRPARITYERROR V_IRPARITYERROR(1U)
-
-#define S_RCPARITYERROR 18
-#define V_RCPARITYERROR(x) ((x) << S_RCPARITYERROR)
-#define F_RCPARITYERROR V_RCPARITYERROR(1U)
-
-#define S_OCPARITYERROR 17
-#define V_OCPARITYERROR(x) ((x) << S_OCPARITYERROR)
-#define F_OCPARITYERROR V_OCPARITYERROR(1U)
-
-#define S_CPPARITYERROR 16
-#define V_CPPARITYERROR(x) ((x) << S_CPPARITYERROR)
-#define F_CPPARITYERROR V_CPPARITYERROR(1U)
-
-#define S_R_REQ_FRAMINGERROR 15
-#define V_R_REQ_FRAMINGERROR(x) ((x) << S_R_REQ_FRAMINGERROR)
-#define F_R_REQ_FRAMINGERROR V_R_REQ_FRAMINGERROR(1U)
-
-#define S_UC_REQ_FRAMINGERROR 14
-#define V_UC_REQ_FRAMINGERROR(x) ((x) << S_UC_REQ_FRAMINGERROR)
-#define F_UC_REQ_FRAMINGERROR V_UC_REQ_FRAMINGERROR(1U)
-
-#define S_HICTLDRBDROPERR 13
-#define V_HICTLDRBDROPERR(x) ((x) << S_HICTLDRBDROPERR)
-#define F_HICTLDRBDROPERR V_HICTLDRBDROPERR(1U)
-
-#define S_LOCTLDRBDROPERR 12
-#define V_LOCTLDRBDROPERR(x) ((x) << S_LOCTLDRBDROPERR)
-#define F_LOCTLDRBDROPERR V_LOCTLDRBDROPERR(1U)
-
-#define S_HIPIODRBDROPERR 11
-#define V_HIPIODRBDROPERR(x) ((x) << S_HIPIODRBDROPERR)
-#define F_HIPIODRBDROPERR V_HIPIODRBDROPERR(1U)
-
-#define S_LOPIODRBDROPERR 10
-#define V_LOPIODRBDROPERR(x) ((x) << S_LOPIODRBDROPERR)
-#define F_LOPIODRBDROPERR V_LOPIODRBDROPERR(1U)
-
-#define S_HIPRIORITYDBFULL 7
-#define V_HIPRIORITYDBFULL(x) ((x) << S_HIPRIORITYDBFULL)
-#define F_HIPRIORITYDBFULL V_HIPRIORITYDBFULL(1U)
-
-#define S_HIPRIORITYDBEMPTY 6
-#define V_HIPRIORITYDBEMPTY(x) ((x) << S_HIPRIORITYDBEMPTY)
-#define F_HIPRIORITYDBEMPTY V_HIPRIORITYDBEMPTY(1U)
-
-#define S_LOPRIORITYDBFULL 5
-#define V_LOPRIORITYDBFULL(x) ((x) << S_LOPRIORITYDBFULL)
-#define F_LOPRIORITYDBFULL V_LOPRIORITYDBFULL(1U)
-
-#define S_LOPRIORITYDBEMPTY 4
-#define V_LOPRIORITYDBEMPTY(x) ((x) << S_LOPRIORITYDBEMPTY)
-#define F_LOPRIORITYDBEMPTY V_LOPRIORITYDBEMPTY(1U)
-
-#define S_RSPQDISABLED 3
-#define V_RSPQDISABLED(x) ((x) << S_RSPQDISABLED)
-#define F_RSPQDISABLED V_RSPQDISABLED(1U)
-
-#define S_RSPQCREDITOVERFOW 2
-#define V_RSPQCREDITOVERFOW(x) ((x) << S_RSPQCREDITOVERFOW)
-#define F_RSPQCREDITOVERFOW V_RSPQCREDITOVERFOW(1U)
-
-#define S_FLEMPTY 1
-#define V_FLEMPTY(x) ((x) << S_FLEMPTY)
-#define F_FLEMPTY V_FLEMPTY(1U)
-
-#define A_SG_INT_ENABLE 0x60
-
-#define A_SG_CMDQ_CREDIT_TH 0x64
-
-#define S_TIMEOUT 8
-#define M_TIMEOUT 0xffffff
-#define V_TIMEOUT(x) ((x) << S_TIMEOUT)
-
-#define S_THRESHOLD 0
-#define M_THRESHOLD 0xff
-#define V_THRESHOLD(x) ((x) << S_THRESHOLD)
-
-#define A_SG_TIMER_TICK 0x68
-
-#define A_SG_CQ_CONTEXT_BADDR 0x6c
-
-#define A_SG_OCO_BASE 0x70
-
-#define S_BASE1 16
-#define M_BASE1 0xffff
-#define V_BASE1(x) ((x) << S_BASE1)
-
-#define A_SG_DRB_PRI_THRESH 0x74
-
-#define A_PCIX_INT_ENABLE 0x80
-
-#define S_MSIXPARERR 22
-#define M_MSIXPARERR 0x7
-
-#define V_MSIXPARERR(x) ((x) << S_MSIXPARERR)
-
-#define S_CFPARERR 18
-#define M_CFPARERR 0xf
-
-#define V_CFPARERR(x) ((x) << S_CFPARERR)
-
-#define S_RFPARERR 14
-#define M_RFPARERR 0xf
-
-#define V_RFPARERR(x) ((x) << S_RFPARERR)
-
-#define S_WFPARERR 12
-#define M_WFPARERR 0x3
-
-#define V_WFPARERR(x) ((x) << S_WFPARERR)
-
-#define S_PIOPARERR 11
-#define V_PIOPARERR(x) ((x) << S_PIOPARERR)
-#define F_PIOPARERR V_PIOPARERR(1U)
-
-#define S_DETUNCECCERR 10
-#define V_DETUNCECCERR(x) ((x) << S_DETUNCECCERR)
-#define F_DETUNCECCERR V_DETUNCECCERR(1U)
-
-#define S_DETCORECCERR 9
-#define V_DETCORECCERR(x) ((x) << S_DETCORECCERR)
-#define F_DETCORECCERR V_DETCORECCERR(1U)
-
-#define S_RCVSPLCMPERR 8
-#define V_RCVSPLCMPERR(x) ((x) << S_RCVSPLCMPERR)
-#define F_RCVSPLCMPERR V_RCVSPLCMPERR(1U)
-
-#define S_UNXSPLCMP 7
-#define V_UNXSPLCMP(x) ((x) << S_UNXSPLCMP)
-#define F_UNXSPLCMP V_UNXSPLCMP(1U)
-
-#define S_SPLCMPDIS 6
-#define V_SPLCMPDIS(x) ((x) << S_SPLCMPDIS)
-#define F_SPLCMPDIS V_SPLCMPDIS(1U)
-
-#define S_DETPARERR 5
-#define V_DETPARERR(x) ((x) << S_DETPARERR)
-#define F_DETPARERR V_DETPARERR(1U)
-
-#define S_SIGSYSERR 4
-#define V_SIGSYSERR(x) ((x) << S_SIGSYSERR)
-#define F_SIGSYSERR V_SIGSYSERR(1U)
-
-#define S_RCVMSTABT 3
-#define V_RCVMSTABT(x) ((x) << S_RCVMSTABT)
-#define F_RCVMSTABT V_RCVMSTABT(1U)
-
-#define S_RCVTARABT 2
-#define V_RCVTARABT(x) ((x) << S_RCVTARABT)
-#define F_RCVTARABT V_RCVTARABT(1U)
-
-#define S_SIGTARABT 1
-#define V_SIGTARABT(x) ((x) << S_SIGTARABT)
-#define F_SIGTARABT V_SIGTARABT(1U)
-
-#define S_MSTDETPARERR 0
-#define V_MSTDETPARERR(x) ((x) << S_MSTDETPARERR)
-#define F_MSTDETPARERR V_MSTDETPARERR(1U)
-
-#define A_PCIX_INT_CAUSE 0x84
-
-#define A_PCIX_CFG 0x88
-
-#define S_DMASTOPEN 19
-#define V_DMASTOPEN(x) ((x) << S_DMASTOPEN)
-#define F_DMASTOPEN V_DMASTOPEN(1U)
-
-#define S_CLIDECEN 18
-#define V_CLIDECEN(x) ((x) << S_CLIDECEN)
-#define F_CLIDECEN V_CLIDECEN(1U)
-
-#define A_PCIX_MODE 0x8c
-
-#define S_PCLKRANGE 6
-#define M_PCLKRANGE 0x3
-#define V_PCLKRANGE(x) ((x) << S_PCLKRANGE)
-#define G_PCLKRANGE(x) (((x) >> S_PCLKRANGE) & M_PCLKRANGE)
-
-#define S_PCIXINITPAT 2
-#define M_PCIXINITPAT 0xf
-#define V_PCIXINITPAT(x) ((x) << S_PCIXINITPAT)
-#define G_PCIXINITPAT(x) (((x) >> S_PCIXINITPAT) & M_PCIXINITPAT)
-
-#define S_64BIT 0
-#define V_64BIT(x) ((x) << S_64BIT)
-#define F_64BIT V_64BIT(1U)
-
-#define A_PCIE_INT_ENABLE 0x80
-
-#define S_BISTERR 15
-#define M_BISTERR 0xff
-
-#define V_BISTERR(x) ((x) << S_BISTERR)
-
-#define S_TXPARERR 18
-#define V_TXPARERR(x) ((x) << S_TXPARERR)
-#define F_TXPARERR V_TXPARERR(1U)
-
-#define S_RXPARERR 17
-#define V_RXPARERR(x) ((x) << S_RXPARERR)
-#define F_RXPARERR V_RXPARERR(1U)
-
-#define S_RETRYLUTPARERR 16
-#define V_RETRYLUTPARERR(x) ((x) << S_RETRYLUTPARERR)
-#define F_RETRYLUTPARERR V_RETRYLUTPARERR(1U)
-
-#define S_RETRYBUFPARERR 15
-#define V_RETRYBUFPARERR(x) ((x) << S_RETRYBUFPARERR)
-#define F_RETRYBUFPARERR V_RETRYBUFPARERR(1U)
-
-#define S_PCIE_MSIXPARERR 12
-#define M_PCIE_MSIXPARERR 0x7
-
-#define V_PCIE_MSIXPARERR(x) ((x) << S_PCIE_MSIXPARERR)
-
-#define S_PCIE_CFPARERR 11
-#define V_PCIE_CFPARERR(x) ((x) << S_PCIE_CFPARERR)
-#define F_PCIE_CFPARERR V_PCIE_CFPARERR(1U)
-
-#define S_PCIE_RFPARERR 10
-#define V_PCIE_RFPARERR(x) ((x) << S_PCIE_RFPARERR)
-#define F_PCIE_RFPARERR V_PCIE_RFPARERR(1U)
-
-#define S_PCIE_WFPARERR 9
-#define V_PCIE_WFPARERR(x) ((x) << S_PCIE_WFPARERR)
-#define F_PCIE_WFPARERR V_PCIE_WFPARERR(1U)
-
-#define S_PCIE_PIOPARERR 8
-#define V_PCIE_PIOPARERR(x) ((x) << S_PCIE_PIOPARERR)
-#define F_PCIE_PIOPARERR V_PCIE_PIOPARERR(1U)
-
-#define S_UNXSPLCPLERRC 7
-#define V_UNXSPLCPLERRC(x) ((x) << S_UNXSPLCPLERRC)
-#define F_UNXSPLCPLERRC V_UNXSPLCPLERRC(1U)
-
-#define S_UNXSPLCPLERRR 6
-#define V_UNXSPLCPLERRR(x) ((x) << S_UNXSPLCPLERRR)
-#define F_UNXSPLCPLERRR V_UNXSPLCPLERRR(1U)
-
-#define S_PEXERR 0
-#define V_PEXERR(x) ((x) << S_PEXERR)
-#define F_PEXERR V_PEXERR(1U)
-
-#define A_PCIE_INT_CAUSE 0x84
-
-#define S_PCIE_DMASTOPEN 24
-#define V_PCIE_DMASTOPEN(x) ((x) << S_PCIE_DMASTOPEN)
-#define F_PCIE_DMASTOPEN V_PCIE_DMASTOPEN(1U)
-
-#define A_PCIE_CFG 0x88
-
-#define S_ENABLELINKDWNDRST 21
-#define V_ENABLELINKDWNDRST(x) ((x) << S_ENABLELINKDWNDRST)
-#define F_ENABLELINKDWNDRST V_ENABLELINKDWNDRST(1U)
-
-#define S_ENABLELINKDOWNRST 20
-#define V_ENABLELINKDOWNRST(x) ((x) << S_ENABLELINKDOWNRST)
-#define F_ENABLELINKDOWNRST V_ENABLELINKDOWNRST(1U)
-
-#define S_PCIE_CLIDECEN 16
-#define V_PCIE_CLIDECEN(x) ((x) << S_PCIE_CLIDECEN)
-#define F_PCIE_CLIDECEN V_PCIE_CLIDECEN(1U)
-
-#define S_CRSTWRMMODE 0
-#define V_CRSTWRMMODE(x) ((x) << S_CRSTWRMMODE)
-#define F_CRSTWRMMODE V_CRSTWRMMODE(1U)
-
-#define A_PCIE_MODE 0x8c
-
-#define S_NUMFSTTRNSEQRX 10
-#define M_NUMFSTTRNSEQRX 0xff
-#define V_NUMFSTTRNSEQRX(x) ((x) << S_NUMFSTTRNSEQRX)
-#define G_NUMFSTTRNSEQRX(x) (((x) >> S_NUMFSTTRNSEQRX) & M_NUMFSTTRNSEQRX)
-
-#define A_PCIE_PEX_CTRL0 0x98
-
-#define S_NUMFSTTRNSEQ 22
-#define M_NUMFSTTRNSEQ 0xff
-#define V_NUMFSTTRNSEQ(x) ((x) << S_NUMFSTTRNSEQ)
-#define G_NUMFSTTRNSEQ(x) (((x) >> S_NUMFSTTRNSEQ) & M_NUMFSTTRNSEQ)
-
-#define S_REPLAYLMT 2
-#define M_REPLAYLMT 0xfffff
-
-#define V_REPLAYLMT(x) ((x) << S_REPLAYLMT)
-
-#define A_PCIE_PEX_CTRL1 0x9c
-
-#define S_T3A_ACKLAT 0
-#define M_T3A_ACKLAT 0x7ff
-
-#define V_T3A_ACKLAT(x) ((x) << S_T3A_ACKLAT)
-
-#define S_ACKLAT 0
-#define M_ACKLAT 0x1fff
-
-#define V_ACKLAT(x) ((x) << S_ACKLAT)
-
-#define A_PCIE_PEX_ERR 0xa4
-
-#define A_T3DBG_GPIO_EN 0xd0
-
-#define S_GPIO11_OEN 27
-#define V_GPIO11_OEN(x) ((x) << S_GPIO11_OEN)
-#define F_GPIO11_OEN V_GPIO11_OEN(1U)
-
-#define S_GPIO10_OEN 26
-#define V_GPIO10_OEN(x) ((x) << S_GPIO10_OEN)
-#define F_GPIO10_OEN V_GPIO10_OEN(1U)
-
-#define S_GPIO7_OEN 23
-#define V_GPIO7_OEN(x) ((x) << S_GPIO7_OEN)
-#define F_GPIO7_OEN V_GPIO7_OEN(1U)
-
-#define S_GPIO6_OEN 22
-#define V_GPIO6_OEN(x) ((x) << S_GPIO6_OEN)
-#define F_GPIO6_OEN V_GPIO6_OEN(1U)
-
-#define S_GPIO5_OEN 21
-#define V_GPIO5_OEN(x) ((x) << S_GPIO5_OEN)
-#define F_GPIO5_OEN V_GPIO5_OEN(1U)
-
-#define S_GPIO4_OEN 20
-#define V_GPIO4_OEN(x) ((x) << S_GPIO4_OEN)
-#define F_GPIO4_OEN V_GPIO4_OEN(1U)
-
-#define S_GPIO2_OEN 18
-#define V_GPIO2_OEN(x) ((x) << S_GPIO2_OEN)
-#define F_GPIO2_OEN V_GPIO2_OEN(1U)
-
-#define S_GPIO1_OEN 17
-#define V_GPIO1_OEN(x) ((x) << S_GPIO1_OEN)
-#define F_GPIO1_OEN V_GPIO1_OEN(1U)
-
-#define S_GPIO0_OEN 16
-#define V_GPIO0_OEN(x) ((x) << S_GPIO0_OEN)
-#define F_GPIO0_OEN V_GPIO0_OEN(1U)
-
-#define S_GPIO10_OUT_VAL 10
-#define V_GPIO10_OUT_VAL(x) ((x) << S_GPIO10_OUT_VAL)
-#define F_GPIO10_OUT_VAL V_GPIO10_OUT_VAL(1U)
-
-#define S_GPIO7_OUT_VAL 7
-#define V_GPIO7_OUT_VAL(x) ((x) << S_GPIO7_OUT_VAL)
-#define F_GPIO7_OUT_VAL V_GPIO7_OUT_VAL(1U)
-
-#define S_GPIO6_OUT_VAL 6
-#define V_GPIO6_OUT_VAL(x) ((x) << S_GPIO6_OUT_VAL)
-#define F_GPIO6_OUT_VAL V_GPIO6_OUT_VAL(1U)
-
-#define S_GPIO5_OUT_VAL 5
-#define V_GPIO5_OUT_VAL(x) ((x) << S_GPIO5_OUT_VAL)
-#define F_GPIO5_OUT_VAL V_GPIO5_OUT_VAL(1U)
-
-#define S_GPIO4_OUT_VAL 4
-#define V_GPIO4_OUT_VAL(x) ((x) << S_GPIO4_OUT_VAL)
-#define F_GPIO4_OUT_VAL V_GPIO4_OUT_VAL(1U)
-
-#define S_GPIO2_OUT_VAL 2
-#define V_GPIO2_OUT_VAL(x) ((x) << S_GPIO2_OUT_VAL)
-#define F_GPIO2_OUT_VAL V_GPIO2_OUT_VAL(1U)
-
-#define S_GPIO1_OUT_VAL 1
-#define V_GPIO1_OUT_VAL(x) ((x) << S_GPIO1_OUT_VAL)
-#define F_GPIO1_OUT_VAL V_GPIO1_OUT_VAL(1U)
-
-#define S_GPIO0_OUT_VAL 0
-#define V_GPIO0_OUT_VAL(x) ((x) << S_GPIO0_OUT_VAL)
-#define F_GPIO0_OUT_VAL V_GPIO0_OUT_VAL(1U)
-
-#define A_T3DBG_INT_ENABLE 0xd8
-
-#define S_GPIO11 11
-#define V_GPIO11(x) ((x) << S_GPIO11)
-#define F_GPIO11 V_GPIO11(1U)
-
-#define S_GPIO10 10
-#define V_GPIO10(x) ((x) << S_GPIO10)
-#define F_GPIO10 V_GPIO10(1U)
-
-#define S_GPIO9 9
-#define V_GPIO9(x) ((x) << S_GPIO9)
-#define F_GPIO9 V_GPIO9(1U)
-
-#define S_GPIO7 7
-#define V_GPIO7(x) ((x) << S_GPIO7)
-#define F_GPIO7 V_GPIO7(1U)
-
-#define S_GPIO6 6
-#define V_GPIO6(x) ((x) << S_GPIO6)
-#define F_GPIO6 V_GPIO6(1U)
-
-#define S_GPIO5 5
-#define V_GPIO5(x) ((x) << S_GPIO5)
-#define F_GPIO5 V_GPIO5(1U)
-
-#define S_GPIO4 4
-#define V_GPIO4(x) ((x) << S_GPIO4)
-#define F_GPIO4 V_GPIO4(1U)
-
-#define S_GPIO3 3
-#define V_GPIO3(x) ((x) << S_GPIO3)
-#define F_GPIO3 V_GPIO3(1U)
-
-#define S_GPIO2 2
-#define V_GPIO2(x) ((x) << S_GPIO2)
-#define F_GPIO2 V_GPIO2(1U)
-
-#define S_GPIO1 1
-#define V_GPIO1(x) ((x) << S_GPIO1)
-#define F_GPIO1 V_GPIO1(1U)
-
-#define S_GPIO0 0
-#define V_GPIO0(x) ((x) << S_GPIO0)
-#define F_GPIO0 V_GPIO0(1U)
-
-#define A_T3DBG_INT_CAUSE 0xdc
-
-#define A_T3DBG_GPIO_ACT_LOW 0xf0
-
-#define MC7_PMRX_BASE_ADDR 0x100
-
-#define A_MC7_CFG 0x100
-
-#define S_IFEN 13
-#define V_IFEN(x) ((x) << S_IFEN)
-#define F_IFEN V_IFEN(1U)
-
-#define S_TERM150 11
-#define V_TERM150(x) ((x) << S_TERM150)
-#define F_TERM150 V_TERM150(1U)
-
-#define S_SLOW 10
-#define V_SLOW(x) ((x) << S_SLOW)
-#define F_SLOW V_SLOW(1U)
-
-#define S_WIDTH 8
-#define M_WIDTH 0x3
-#define V_WIDTH(x) ((x) << S_WIDTH)
-#define G_WIDTH(x) (((x) >> S_WIDTH) & M_WIDTH)
-
-#define S_BKS 6
-#define V_BKS(x) ((x) << S_BKS)
-#define F_BKS V_BKS(1U)
-
-#define S_ORG 5
-#define V_ORG(x) ((x) << S_ORG)
-#define F_ORG V_ORG(1U)
-
-#define S_DEN 2
-#define M_DEN 0x7
-#define V_DEN(x) ((x) << S_DEN)
-#define G_DEN(x) (((x) >> S_DEN) & M_DEN)
-
-#define S_RDY 1
-#define V_RDY(x) ((x) << S_RDY)
-#define F_RDY V_RDY(1U)
-
-#define S_CLKEN 0
-#define V_CLKEN(x) ((x) << S_CLKEN)
-#define F_CLKEN V_CLKEN(1U)
-
-#define A_MC7_MODE 0x104
-
-#define S_BUSY 31
-#define V_BUSY(x) ((x) << S_BUSY)
-#define F_BUSY V_BUSY(1U)
-
-#define S_BUSY 31
-#define V_BUSY(x) ((x) << S_BUSY)
-#define F_BUSY V_BUSY(1U)
-
-#define A_MC7_EXT_MODE1 0x108
-
-#define A_MC7_EXT_MODE2 0x10c
-
-#define A_MC7_EXT_MODE3 0x110
-
-#define A_MC7_PRE 0x114
-
-#define A_MC7_REF 0x118
-
-#define S_PREREFDIV 1
-#define M_PREREFDIV 0x3fff
-#define V_PREREFDIV(x) ((x) << S_PREREFDIV)
-
-#define S_PERREFEN 0
-#define V_PERREFEN(x) ((x) << S_PERREFEN)
-#define F_PERREFEN V_PERREFEN(1U)
-
-#define A_MC7_DLL 0x11c
-
-#define S_DLLENB 1
-#define V_DLLENB(x) ((x) << S_DLLENB)
-#define F_DLLENB V_DLLENB(1U)
-
-#define S_DLLRST 0
-#define V_DLLRST(x) ((x) << S_DLLRST)
-#define F_DLLRST V_DLLRST(1U)
-
-#define A_MC7_PARM 0x120
-
-#define S_ACTTOPREDLY 26
-#define M_ACTTOPREDLY 0xf
-#define V_ACTTOPREDLY(x) ((x) << S_ACTTOPREDLY)
-
-#define S_ACTTORDWRDLY 23
-#define M_ACTTORDWRDLY 0x7
-#define V_ACTTORDWRDLY(x) ((x) << S_ACTTORDWRDLY)
-
-#define S_PRECYC 20
-#define M_PRECYC 0x7
-#define V_PRECYC(x) ((x) << S_PRECYC)
-
-#define S_REFCYC 13
-#define M_REFCYC 0x7f
-#define V_REFCYC(x) ((x) << S_REFCYC)
-
-#define S_BKCYC 8
-#define M_BKCYC 0x1f
-#define V_BKCYC(x) ((x) << S_BKCYC)
-
-#define S_WRTORDDLY 4
-#define M_WRTORDDLY 0xf
-#define V_WRTORDDLY(x) ((x) << S_WRTORDDLY)
-
-#define S_RDTOWRDLY 0
-#define M_RDTOWRDLY 0xf
-#define V_RDTOWRDLY(x) ((x) << S_RDTOWRDLY)
-
-#define A_MC7_CAL 0x128
-
-#define S_BUSY 31
-#define V_BUSY(x) ((x) << S_BUSY)
-#define F_BUSY V_BUSY(1U)
-
-#define S_BUSY 31
-#define V_BUSY(x) ((x) << S_BUSY)
-#define F_BUSY V_BUSY(1U)
-
-#define S_CAL_FAULT 30
-#define V_CAL_FAULT(x) ((x) << S_CAL_FAULT)
-#define F_CAL_FAULT V_CAL_FAULT(1U)
-
-#define S_SGL_CAL_EN 20
-#define V_SGL_CAL_EN(x) ((x) << S_SGL_CAL_EN)
-#define F_SGL_CAL_EN V_SGL_CAL_EN(1U)
-
-#define A_MC7_ERR_ADDR 0x12c
-
-#define A_MC7_ECC 0x130
-
-#define S_ECCCHKEN 1
-#define V_ECCCHKEN(x) ((x) << S_ECCCHKEN)
-#define F_ECCCHKEN V_ECCCHKEN(1U)
-
-#define S_ECCGENEN 0
-#define V_ECCGENEN(x) ((x) << S_ECCGENEN)
-#define F_ECCGENEN V_ECCGENEN(1U)
-
-#define A_MC7_CE_ADDR 0x134
-
-#define A_MC7_CE_DATA0 0x138
-
-#define A_MC7_CE_DATA1 0x13c
-
-#define A_MC7_CE_DATA2 0x140
-
-#define S_DATA 0
-#define M_DATA 0xff
-
-#define G_DATA(x) (((x) >> S_DATA) & M_DATA)
-
-#define A_MC7_UE_ADDR 0x144
-
-#define A_MC7_UE_DATA0 0x148
-
-#define A_MC7_UE_DATA1 0x14c
-
-#define A_MC7_UE_DATA2 0x150
-
-#define A_MC7_BD_ADDR 0x154
-
-#define S_ADDR 3
-
-#define M_ADDR 0x1fffffff
-
-#define A_MC7_BD_DATA0 0x158
-
-#define A_MC7_BD_DATA1 0x15c
-
-#define A_MC7_BD_OP 0x164
-
-#define S_OP 0
-
-#define V_OP(x) ((x) << S_OP)
-#define F_OP V_OP(1U)
-
-#define F_OP V_OP(1U)
-#define A_SF_OP 0x6dc
-
-#define A_MC7_BIST_ADDR_BEG 0x168
-
-#define A_MC7_BIST_ADDR_END 0x16c
-
-#define A_MC7_BIST_DATA 0x170
-
-#define A_MC7_BIST_OP 0x174
-
-#define S_CONT 3
-#define V_CONT(x) ((x) << S_CONT)
-#define F_CONT V_CONT(1U)
-
-#define F_CONT V_CONT(1U)
-
-#define A_MC7_INT_ENABLE 0x178
-
-#define S_AE 17
-#define V_AE(x) ((x) << S_AE)
-#define F_AE V_AE(1U)
-
-#define S_PE 2
-#define M_PE 0x7fff
-
-#define V_PE(x) ((x) << S_PE)
-
-#define G_PE(x) (((x) >> S_PE) & M_PE)
-
-#define S_UE 1
-#define V_UE(x) ((x) << S_UE)
-#define F_UE V_UE(1U)
-
-#define S_CE 0
-#define V_CE(x) ((x) << S_CE)
-#define F_CE V_CE(1U)
-
-#define A_MC7_INT_CAUSE 0x17c
-
-#define MC7_PMTX_BASE_ADDR 0x180
-
-#define MC7_CM_BASE_ADDR 0x200
-
-#define A_CIM_BOOT_CFG 0x280
-
-#define S_BOOTADDR 2
-#define M_BOOTADDR 0x3fffffff
-#define V_BOOTADDR(x) ((x) << S_BOOTADDR)
-
-#define A_CIM_SDRAM_BASE_ADDR 0x28c
-
-#define A_CIM_SDRAM_ADDR_SIZE 0x290
-
-#define A_CIM_HOST_INT_ENABLE 0x298
-
-#define S_DTAGPARERR 28
-#define V_DTAGPARERR(x) ((x) << S_DTAGPARERR)
-#define F_DTAGPARERR V_DTAGPARERR(1U)
-
-#define S_ITAGPARERR 27
-#define V_ITAGPARERR(x) ((x) << S_ITAGPARERR)
-#define F_ITAGPARERR V_ITAGPARERR(1U)
-
-#define S_IBQTPPARERR 26
-#define V_IBQTPPARERR(x) ((x) << S_IBQTPPARERR)
-#define F_IBQTPPARERR V_IBQTPPARERR(1U)
-
-#define S_IBQULPPARERR 25
-#define V_IBQULPPARERR(x) ((x) << S_IBQULPPARERR)
-#define F_IBQULPPARERR V_IBQULPPARERR(1U)
-
-#define S_IBQSGEHIPARERR 24
-#define V_IBQSGEHIPARERR(x) ((x) << S_IBQSGEHIPARERR)
-#define F_IBQSGEHIPARERR V_IBQSGEHIPARERR(1U)
-
-#define S_IBQSGELOPARERR 23
-#define V_IBQSGELOPARERR(x) ((x) << S_IBQSGELOPARERR)
-#define F_IBQSGELOPARERR V_IBQSGELOPARERR(1U)
-
-#define S_OBQULPLOPARERR 22
-#define V_OBQULPLOPARERR(x) ((x) << S_OBQULPLOPARERR)
-#define F_OBQULPLOPARERR V_OBQULPLOPARERR(1U)
-
-#define S_OBQULPHIPARERR 21
-#define V_OBQULPHIPARERR(x) ((x) << S_OBQULPHIPARERR)
-#define F_OBQULPHIPARERR V_OBQULPHIPARERR(1U)
-
-#define S_OBQSGEPARERR 20
-#define V_OBQSGEPARERR(x) ((x) << S_OBQSGEPARERR)
-#define F_OBQSGEPARERR V_OBQSGEPARERR(1U)
-
-#define S_DCACHEPARERR 19
-#define V_DCACHEPARERR(x) ((x) << S_DCACHEPARERR)
-#define F_DCACHEPARERR V_DCACHEPARERR(1U)
-
-#define S_ICACHEPARERR 18
-#define V_ICACHEPARERR(x) ((x) << S_ICACHEPARERR)
-#define F_ICACHEPARERR V_ICACHEPARERR(1U)
-
-#define S_DRAMPARERR 17
-#define V_DRAMPARERR(x) ((x) << S_DRAMPARERR)
-#define F_DRAMPARERR V_DRAMPARERR(1U)
-
-#define A_CIM_HOST_INT_CAUSE 0x29c
-
-#define S_BLKWRPLINT 12
-#define V_BLKWRPLINT(x) ((x) << S_BLKWRPLINT)
-#define F_BLKWRPLINT V_BLKWRPLINT(1U)
-
-#define S_BLKRDPLINT 11
-#define V_BLKRDPLINT(x) ((x) << S_BLKRDPLINT)
-#define F_BLKRDPLINT V_BLKRDPLINT(1U)
-
-#define S_BLKWRCTLINT 10
-#define V_BLKWRCTLINT(x) ((x) << S_BLKWRCTLINT)
-#define F_BLKWRCTLINT V_BLKWRCTLINT(1U)
-
-#define S_BLKRDCTLINT 9
-#define V_BLKRDCTLINT(x) ((x) << S_BLKRDCTLINT)
-#define F_BLKRDCTLINT V_BLKRDCTLINT(1U)
-
-#define S_BLKWRFLASHINT 8
-#define V_BLKWRFLASHINT(x) ((x) << S_BLKWRFLASHINT)
-#define F_BLKWRFLASHINT V_BLKWRFLASHINT(1U)
-
-#define S_BLKRDFLASHINT 7
-#define V_BLKRDFLASHINT(x) ((x) << S_BLKRDFLASHINT)
-#define F_BLKRDFLASHINT V_BLKRDFLASHINT(1U)
-
-#define S_SGLWRFLASHINT 6
-#define V_SGLWRFLASHINT(x) ((x) << S_SGLWRFLASHINT)
-#define F_SGLWRFLASHINT V_SGLWRFLASHINT(1U)
-
-#define S_WRBLKFLASHINT 5
-#define V_WRBLKFLASHINT(x) ((x) << S_WRBLKFLASHINT)
-#define F_WRBLKFLASHINT V_WRBLKFLASHINT(1U)
-
-#define S_BLKWRBOOTINT 4
-#define V_BLKWRBOOTINT(x) ((x) << S_BLKWRBOOTINT)
-#define F_BLKWRBOOTINT V_BLKWRBOOTINT(1U)
-
-#define S_FLASHRANGEINT 2
-#define V_FLASHRANGEINT(x) ((x) << S_FLASHRANGEINT)
-#define F_FLASHRANGEINT V_FLASHRANGEINT(1U)
-
-#define S_SDRAMRANGEINT 1
-#define V_SDRAMRANGEINT(x) ((x) << S_SDRAMRANGEINT)
-#define F_SDRAMRANGEINT V_SDRAMRANGEINT(1U)
-
-#define S_RSVDSPACEINT 0
-#define V_RSVDSPACEINT(x) ((x) << S_RSVDSPACEINT)
-#define F_RSVDSPACEINT V_RSVDSPACEINT(1U)
-
-#define A_CIM_HOST_ACC_CTRL 0x2b0
-
-#define S_HOSTBUSY 17
-#define V_HOSTBUSY(x) ((x) << S_HOSTBUSY)
-#define F_HOSTBUSY V_HOSTBUSY(1U)
-
-#define A_CIM_HOST_ACC_DATA 0x2b4
-
-#define A_CIM_IBQ_DBG_CFG 0x2c0
-
-#define S_IBQDBGADDR 16
-#define M_IBQDBGADDR 0x1ff
-#define V_IBQDBGADDR(x) ((x) << S_IBQDBGADDR)
-#define G_IBQDBGADDR(x) (((x) >> S_IBQDBGADDR) & M_IBQDBGADDR)
-
-#define S_IBQDBGQID 3
-#define M_IBQDBGQID 0x3
-#define V_IBQDBGQID(x) ((x) << S_IBQDBGQID)
-#define G_IBQDBGQID(x) (((x) >> S_IBQDBGQID) & M_IBQDBGQID)
-
-#define S_IBQDBGWR 2
-#define V_IBQDBGWR(x) ((x) << S_IBQDBGWR)
-#define F_IBQDBGWR V_IBQDBGWR(1U)
-
-#define S_IBQDBGBUSY 1
-#define V_IBQDBGBUSY(x) ((x) << S_IBQDBGBUSY)
-#define F_IBQDBGBUSY V_IBQDBGBUSY(1U)
-
-#define S_IBQDBGEN 0
-#define V_IBQDBGEN(x) ((x) << S_IBQDBGEN)
-#define F_IBQDBGEN V_IBQDBGEN(1U)
-
-#define A_CIM_IBQ_DBG_DATA 0x2c8
-
-#define A_TP_IN_CONFIG 0x300
-
-#define S_RXFBARBPRIO 25
-#define V_RXFBARBPRIO(x) ((x) << S_RXFBARBPRIO)
-#define F_RXFBARBPRIO V_RXFBARBPRIO(1U)
-
-#define S_TXFBARBPRIO 24
-#define V_TXFBARBPRIO(x) ((x) << S_TXFBARBPRIO)
-#define F_TXFBARBPRIO V_TXFBARBPRIO(1U)
-
-#define S_NICMODE 14
-#define V_NICMODE(x) ((x) << S_NICMODE)
-#define F_NICMODE V_NICMODE(1U)
-
-#define F_NICMODE V_NICMODE(1U)
-
-#define S_IPV6ENABLE 15
-#define V_IPV6ENABLE(x) ((x) << S_IPV6ENABLE)
-#define F_IPV6ENABLE V_IPV6ENABLE(1U)
-
-#define A_TP_OUT_CONFIG 0x304
-
-#define S_VLANEXTRACTIONENABLE 12
-
-#define A_TP_GLOBAL_CONFIG 0x308
-
-#define S_TXPACINGENABLE 24
-#define V_TXPACINGENABLE(x) ((x) << S_TXPACINGENABLE)
-#define F_TXPACINGENABLE V_TXPACINGENABLE(1U)
-
-#define S_PATHMTU 15
-#define V_PATHMTU(x) ((x) << S_PATHMTU)
-#define F_PATHMTU V_PATHMTU(1U)
-
-#define S_IPCHECKSUMOFFLOAD 13
-#define V_IPCHECKSUMOFFLOAD(x) ((x) << S_IPCHECKSUMOFFLOAD)
-#define F_IPCHECKSUMOFFLOAD V_IPCHECKSUMOFFLOAD(1U)
-
-#define S_UDPCHECKSUMOFFLOAD 12
-#define V_UDPCHECKSUMOFFLOAD(x) ((x) << S_UDPCHECKSUMOFFLOAD)
-#define F_UDPCHECKSUMOFFLOAD V_UDPCHECKSUMOFFLOAD(1U)
-
-#define S_TCPCHECKSUMOFFLOAD 11
-#define V_TCPCHECKSUMOFFLOAD(x) ((x) << S_TCPCHECKSUMOFFLOAD)
-#define F_TCPCHECKSUMOFFLOAD V_TCPCHECKSUMOFFLOAD(1U)
-
-#define S_IPTTL 0
-#define M_IPTTL 0xff
-#define V_IPTTL(x) ((x) << S_IPTTL)
-
-#define A_TP_CMM_MM_BASE 0x314
-
-#define A_TP_CMM_TIMER_BASE 0x318
-
-#define S_CMTIMERMAXNUM 28
-#define M_CMTIMERMAXNUM 0x3
-#define V_CMTIMERMAXNUM(x) ((x) << S_CMTIMERMAXNUM)
-
-#define A_TP_PMM_SIZE 0x31c
-
-#define A_TP_PMM_TX_BASE 0x320
-
-#define A_TP_PMM_RX_BASE 0x328
-
-#define A_TP_PMM_RX_PAGE_SIZE 0x32c
-
-#define A_TP_PMM_RX_MAX_PAGE 0x330
-
-#define A_TP_PMM_TX_PAGE_SIZE 0x334
-
-#define A_TP_PMM_TX_MAX_PAGE 0x338
-
-#define A_TP_TCP_OPTIONS 0x340
-
-#define S_MTUDEFAULT 16
-#define M_MTUDEFAULT 0xffff
-#define V_MTUDEFAULT(x) ((x) << S_MTUDEFAULT)
-
-#define S_MTUENABLE 10
-#define V_MTUENABLE(x) ((x) << S_MTUENABLE)
-#define F_MTUENABLE V_MTUENABLE(1U)
-
-#define S_SACKRX 8
-#define V_SACKRX(x) ((x) << S_SACKRX)
-#define F_SACKRX V_SACKRX(1U)
-
-#define S_SACKMODE 4
-
-#define M_SACKMODE 0x3
-
-#define V_SACKMODE(x) ((x) << S_SACKMODE)
-
-#define S_WINDOWSCALEMODE 2
-#define M_WINDOWSCALEMODE 0x3
-#define V_WINDOWSCALEMODE(x) ((x) << S_WINDOWSCALEMODE)
-
-#define S_TIMESTAMPSMODE 0
-
-#define M_TIMESTAMPSMODE 0x3
-
-#define V_TIMESTAMPSMODE(x) ((x) << S_TIMESTAMPSMODE)
-
-#define A_TP_DACK_CONFIG 0x344
-
-#define S_AUTOSTATE3 30
-#define M_AUTOSTATE3 0x3
-#define V_AUTOSTATE3(x) ((x) << S_AUTOSTATE3)
-
-#define S_AUTOSTATE2 28
-#define M_AUTOSTATE2 0x3
-#define V_AUTOSTATE2(x) ((x) << S_AUTOSTATE2)
-
-#define S_AUTOSTATE1 26
-#define M_AUTOSTATE1 0x3
-#define V_AUTOSTATE1(x) ((x) << S_AUTOSTATE1)
-
-#define S_BYTETHRESHOLD 5
-#define M_BYTETHRESHOLD 0xfffff
-#define V_BYTETHRESHOLD(x) ((x) << S_BYTETHRESHOLD)
-
-#define S_MSSTHRESHOLD 3
-#define M_MSSTHRESHOLD 0x3
-#define V_MSSTHRESHOLD(x) ((x) << S_MSSTHRESHOLD)
-
-#define S_AUTOCAREFUL 2
-#define V_AUTOCAREFUL(x) ((x) << S_AUTOCAREFUL)
-#define F_AUTOCAREFUL V_AUTOCAREFUL(1U)
-
-#define S_AUTOENABLE 1
-#define V_AUTOENABLE(x) ((x) << S_AUTOENABLE)
-#define F_AUTOENABLE V_AUTOENABLE(1U)
-
-#define S_DACK_MODE 0
-#define V_DACK_MODE(x) ((x) << S_DACK_MODE)
-#define F_DACK_MODE V_DACK_MODE(1U)
-
-#define A_TP_PC_CONFIG 0x348
-
-#define S_TXTOSQUEUEMAPMODE 26
-#define V_TXTOSQUEUEMAPMODE(x) ((x) << S_TXTOSQUEUEMAPMODE)
-#define F_TXTOSQUEUEMAPMODE V_TXTOSQUEUEMAPMODE(1U)
-
-#define S_ENABLEEPCMDAFULL 23
-#define V_ENABLEEPCMDAFULL(x) ((x) << S_ENABLEEPCMDAFULL)
-#define F_ENABLEEPCMDAFULL V_ENABLEEPCMDAFULL(1U)
-
-#define S_MODULATEUNIONMODE 22
-#define V_MODULATEUNIONMODE(x) ((x) << S_MODULATEUNIONMODE)
-#define F_MODULATEUNIONMODE V_MODULATEUNIONMODE(1U)
-
-#define S_TXDEFERENABLE 20
-#define V_TXDEFERENABLE(x) ((x) << S_TXDEFERENABLE)
-#define F_TXDEFERENABLE V_TXDEFERENABLE(1U)
-
-#define S_RXCONGESTIONMODE 19
-#define V_RXCONGESTIONMODE(x) ((x) << S_RXCONGESTIONMODE)
-#define F_RXCONGESTIONMODE V_RXCONGESTIONMODE(1U)
-
-#define S_HEARBEATDACK 16
-#define V_HEARBEATDACK(x) ((x) << S_HEARBEATDACK)
-#define F_HEARBEATDACK V_HEARBEATDACK(1U)
-
-#define S_TXCONGESTIONMODE 15
-#define V_TXCONGESTIONMODE(x) ((x) << S_TXCONGESTIONMODE)
-#define F_TXCONGESTIONMODE V_TXCONGESTIONMODE(1U)
-
-#define S_ENABLEOCSPIFULL 30
-#define V_ENABLEOCSPIFULL(x) ((x) << S_ENABLEOCSPIFULL)
-#define F_ENABLEOCSPIFULL V_ENABLEOCSPIFULL(1U)
-
-#define S_LOCKTID 28
-#define V_LOCKTID(x) ((x) << S_LOCKTID)
-#define F_LOCKTID V_LOCKTID(1U)
-
-#define S_TABLELATENCYDELTA 0
-#define M_TABLELATENCYDELTA 0xf
-#define V_TABLELATENCYDELTA(x) ((x) << S_TABLELATENCYDELTA)
-#define G_TABLELATENCYDELTA(x) \
- (((x) >> S_TABLELATENCYDELTA) & M_TABLELATENCYDELTA)
-
-#define A_TP_PC_CONFIG2 0x34c
-
-#define S_DISBLEDAPARBIT0 15
-#define V_DISBLEDAPARBIT0(x) ((x) << S_DISBLEDAPARBIT0)
-#define F_DISBLEDAPARBIT0 V_DISBLEDAPARBIT0(1U)
-
-#define S_ENABLEARPMISS 13
-#define V_ENABLEARPMISS(x) ((x) << S_ENABLEARPMISS)
-#define F_ENABLEARPMISS V_ENABLEARPMISS(1U)
-
-#define S_ENABLENONOFDTNLSYN 12
-#define V_ENABLENONOFDTNLSYN(x) ((x) << S_ENABLENONOFDTNLSYN)
-#define F_ENABLENONOFDTNLSYN V_ENABLENONOFDTNLSYN(1U)
-
-#define S_ENABLEIPV6RSS 11
-#define V_ENABLEIPV6RSS(x) ((x) << S_ENABLEIPV6RSS)
-#define F_ENABLEIPV6RSS V_ENABLEIPV6RSS(1U)
-
-#define S_CHDRAFULL 4
-#define V_CHDRAFULL(x) ((x) << S_CHDRAFULL)
-#define F_CHDRAFULL V_CHDRAFULL(1U)
-
-#define A_TP_TCP_BACKOFF_REG0 0x350
-
-#define A_TP_TCP_BACKOFF_REG1 0x354
-
-#define A_TP_TCP_BACKOFF_REG2 0x358
-
-#define A_TP_TCP_BACKOFF_REG3 0x35c
-
-#define A_TP_PARA_REG2 0x368
-
-#define S_MAXRXDATA 16
-#define M_MAXRXDATA 0xffff
-#define V_MAXRXDATA(x) ((x) << S_MAXRXDATA)
-
-#define S_RXCOALESCESIZE 0
-#define M_RXCOALESCESIZE 0xffff
-#define V_RXCOALESCESIZE(x) ((x) << S_RXCOALESCESIZE)
-
-#define A_TP_PARA_REG3 0x36c
-
-#define S_TXDATAACKIDX 16
-#define M_TXDATAACKIDX 0xf
-
-#define V_TXDATAACKIDX(x) ((x) << S_TXDATAACKIDX)
-
-#define S_TXPACEAUTOSTRICT 10
-#define V_TXPACEAUTOSTRICT(x) ((x) << S_TXPACEAUTOSTRICT)
-#define F_TXPACEAUTOSTRICT V_TXPACEAUTOSTRICT(1U)
-
-#define S_TXPACEFIXED 9
-#define V_TXPACEFIXED(x) ((x) << S_TXPACEFIXED)
-#define F_TXPACEFIXED V_TXPACEFIXED(1U)
-
-#define S_TXPACEAUTO 8
-#define V_TXPACEAUTO(x) ((x) << S_TXPACEAUTO)
-#define F_TXPACEAUTO V_TXPACEAUTO(1U)
-
-#define S_RXCOALESCEENABLE 1
-#define V_RXCOALESCEENABLE(x) ((x) << S_RXCOALESCEENABLE)
-#define F_RXCOALESCEENABLE V_RXCOALESCEENABLE(1U)
-
-#define S_RXCOALESCEPSHEN 0
-#define V_RXCOALESCEPSHEN(x) ((x) << S_RXCOALESCEPSHEN)
-#define F_RXCOALESCEPSHEN V_RXCOALESCEPSHEN(1U)
-
-#define A_TP_PARA_REG4 0x370
-
-#define A_TP_PARA_REG5 0x374
-
-#define S_RXDDPOFFINIT 3
-#define V_RXDDPOFFINIT(x) ((x) << S_RXDDPOFFINIT)
-#define F_RXDDPOFFINIT V_RXDDPOFFINIT(1U)
-
-#define A_TP_PARA_REG6 0x378
-
-#define S_T3A_ENABLEESND 13
-#define V_T3A_ENABLEESND(x) ((x) << S_T3A_ENABLEESND)
-#define F_T3A_ENABLEESND V_T3A_ENABLEESND(1U)
-
-#define S_ENABLEESND 11
-#define V_ENABLEESND(x) ((x) << S_ENABLEESND)
-#define F_ENABLEESND V_ENABLEESND(1U)
-
-#define A_TP_PARA_REG7 0x37c
-
-#define S_PMMAXXFERLEN1 16
-#define M_PMMAXXFERLEN1 0xffff
-#define V_PMMAXXFERLEN1(x) ((x) << S_PMMAXXFERLEN1)
-
-#define S_PMMAXXFERLEN0 0
-#define M_PMMAXXFERLEN0 0xffff
-#define V_PMMAXXFERLEN0(x) ((x) << S_PMMAXXFERLEN0)
-
-#define A_TP_TIMER_RESOLUTION 0x390
-
-#define S_TIMERRESOLUTION 16
-#define M_TIMERRESOLUTION 0xff
-#define V_TIMERRESOLUTION(x) ((x) << S_TIMERRESOLUTION)
-
-#define S_TIMESTAMPRESOLUTION 8
-#define M_TIMESTAMPRESOLUTION 0xff
-#define V_TIMESTAMPRESOLUTION(x) ((x) << S_TIMESTAMPRESOLUTION)
-
-#define S_DELAYEDACKRESOLUTION 0
-#define M_DELAYEDACKRESOLUTION 0xff
-#define V_DELAYEDACKRESOLUTION(x) ((x) << S_DELAYEDACKRESOLUTION)
-
-#define A_TP_MSL 0x394
-
-#define A_TP_RXT_MIN 0x398
-
-#define A_TP_RXT_MAX 0x39c
-
-#define A_TP_PERS_MIN 0x3a0
-
-#define A_TP_PERS_MAX 0x3a4
-
-#define A_TP_KEEP_IDLE 0x3a8
-
-#define A_TP_KEEP_INTVL 0x3ac
-
-#define A_TP_INIT_SRTT 0x3b0
-
-#define A_TP_DACK_TIMER 0x3b4
-
-#define A_TP_FINWAIT2_TIMER 0x3b8
-
-#define A_TP_SHIFT_CNT 0x3c0
-
-#define S_SYNSHIFTMAX 24
-
-#define M_SYNSHIFTMAX 0xff
-
-#define V_SYNSHIFTMAX(x) ((x) << S_SYNSHIFTMAX)
-
-#define S_RXTSHIFTMAXR1 20
-
-#define M_RXTSHIFTMAXR1 0xf
-
-#define V_RXTSHIFTMAXR1(x) ((x) << S_RXTSHIFTMAXR1)
-
-#define S_RXTSHIFTMAXR2 16
-
-#define M_RXTSHIFTMAXR2 0xf
-
-#define V_RXTSHIFTMAXR2(x) ((x) << S_RXTSHIFTMAXR2)
-
-#define S_PERSHIFTBACKOFFMAX 12
-#define M_PERSHIFTBACKOFFMAX 0xf
-#define V_PERSHIFTBACKOFFMAX(x) ((x) << S_PERSHIFTBACKOFFMAX)
-
-#define S_PERSHIFTMAX 8
-#define M_PERSHIFTMAX 0xf
-#define V_PERSHIFTMAX(x) ((x) << S_PERSHIFTMAX)
-
-#define S_KEEPALIVEMAX 0
-
-#define M_KEEPALIVEMAX 0xff
-
-#define V_KEEPALIVEMAX(x) ((x) << S_KEEPALIVEMAX)
-
-#define A_TP_MTU_PORT_TABLE 0x3d0
-
-#define A_TP_CCTRL_TABLE 0x3dc
-
-#define A_TP_MTU_TABLE 0x3e4
-
-#define A_TP_RSS_MAP_TABLE 0x3e8
-
-#define A_TP_RSS_LKP_TABLE 0x3ec
-
-#define A_TP_RSS_CONFIG 0x3f0
-
-#define S_TNL4TUPEN 29
-#define V_TNL4TUPEN(x) ((x) << S_TNL4TUPEN)
-#define F_TNL4TUPEN V_TNL4TUPEN(1U)
-
-#define S_TNL2TUPEN 28
-#define V_TNL2TUPEN(x) ((x) << S_TNL2TUPEN)
-#define F_TNL2TUPEN V_TNL2TUPEN(1U)
-
-#define S_TNLPRTEN 26
-#define V_TNLPRTEN(x) ((x) << S_TNLPRTEN)
-#define F_TNLPRTEN V_TNLPRTEN(1U)
-
-#define S_TNLMAPEN 25
-#define V_TNLMAPEN(x) ((x) << S_TNLMAPEN)
-#define F_TNLMAPEN V_TNLMAPEN(1U)
-
-#define S_TNLLKPEN 24
-#define V_TNLLKPEN(x) ((x) << S_TNLLKPEN)
-#define F_TNLLKPEN V_TNLLKPEN(1U)
-
-#define S_RRCPLMAPEN 7
-#define V_RRCPLMAPEN(x) ((x) << S_RRCPLMAPEN)
-#define F_RRCPLMAPEN V_RRCPLMAPEN(1U)
-
-#define S_RRCPLCPUSIZE 4
-#define M_RRCPLCPUSIZE 0x7
-#define V_RRCPLCPUSIZE(x) ((x) << S_RRCPLCPUSIZE)
-
-#define S_RQFEEDBACKENABLE 3
-#define V_RQFEEDBACKENABLE(x) ((x) << S_RQFEEDBACKENABLE)
-#define F_RQFEEDBACKENABLE V_RQFEEDBACKENABLE(1U)
-
-#define S_HASHTOEPLITZ 2
-#define V_HASHTOEPLITZ(x) ((x) << S_HASHTOEPLITZ)
-#define F_HASHTOEPLITZ V_HASHTOEPLITZ(1U)
-
-#define S_DISABLE 0
-
-#define A_TP_TM_PIO_ADDR 0x418
-
-#define A_TP_TM_PIO_DATA 0x41c
-
-#define A_TP_TX_MOD_QUE_TABLE 0x420
-
-#define A_TP_TX_RESOURCE_LIMIT 0x424
-
-#define A_TP_TX_MOD_QUEUE_REQ_MAP 0x428
-
-#define S_TX_MOD_QUEUE_REQ_MAP 0
-#define M_TX_MOD_QUEUE_REQ_MAP 0xff
-#define V_TX_MOD_QUEUE_REQ_MAP(x) ((x) << S_TX_MOD_QUEUE_REQ_MAP)
-
-#define A_TP_TX_MOD_QUEUE_WEIGHT1 0x42c
-
-#define A_TP_TX_MOD_QUEUE_WEIGHT0 0x430
-
-#define A_TP_MOD_CHANNEL_WEIGHT 0x434
-
-#define A_TP_MOD_RATE_LIMIT 0x438
-
-#define A_TP_PIO_ADDR 0x440
-
-#define A_TP_PIO_DATA 0x444
-
-#define A_TP_RESET 0x44c
-
-#define S_FLSTINITENABLE 1
-#define V_FLSTINITENABLE(x) ((x) << S_FLSTINITENABLE)
-#define F_FLSTINITENABLE V_FLSTINITENABLE(1U)
-
-#define S_TPRESET 0
-#define V_TPRESET(x) ((x) << S_TPRESET)
-#define F_TPRESET V_TPRESET(1U)
-
-#define A_TP_CMM_MM_RX_FLST_BASE 0x460
-
-#define A_TP_CMM_MM_TX_FLST_BASE 0x464
-
-#define A_TP_CMM_MM_PS_FLST_BASE 0x468
-
-#define A_TP_MIB_INDEX 0x450
-
-#define A_TP_MIB_RDATA 0x454
-
-#define A_TP_CMM_MM_MAX_PSTRUCT 0x46c
-
-#define A_TP_INT_ENABLE 0x470
-
-#define S_FLMTXFLSTEMPTY 30
-#define V_FLMTXFLSTEMPTY(x) ((x) << S_FLMTXFLSTEMPTY)
-#define F_FLMTXFLSTEMPTY V_FLMTXFLSTEMPTY(1U)
-
-#define S_FLMRXFLSTEMPTY 29
-#define V_FLMRXFLSTEMPTY(x) ((x) << S_FLMRXFLSTEMPTY)
-#define F_FLMRXFLSTEMPTY V_FLMRXFLSTEMPTY(1U)
-
-#define S_ARPLUTPERR 26
-#define V_ARPLUTPERR(x) ((x) << S_ARPLUTPERR)
-#define F_ARPLUTPERR V_ARPLUTPERR(1U)
-
-#define S_CMCACHEPERR 24
-#define V_CMCACHEPERR(x) ((x) << S_CMCACHEPERR)
-#define F_CMCACHEPERR V_CMCACHEPERR(1U)
-
-#define A_TP_INT_CAUSE 0x474
-
-#define A_TP_TX_MOD_Q1_Q0_RATE_LIMIT 0x8
-
-#define A_TP_TX_DROP_CFG_CH0 0x12b
-
-#define A_TP_TX_DROP_MODE 0x12f
-
-#define A_TP_EGRESS_CONFIG 0x145
-
-#define S_REWRITEFORCETOSIZE 0
-#define V_REWRITEFORCETOSIZE(x) ((x) << S_REWRITEFORCETOSIZE)
-#define F_REWRITEFORCETOSIZE V_REWRITEFORCETOSIZE(1U)
-
-#define A_TP_TX_TRC_KEY0 0x20
-
-#define A_TP_RX_TRC_KEY0 0x120
-
-#define A_TP_TX_DROP_CNT_CH0 0x12d
-
-#define S_TXDROPCNTCH0RCVD 0
-#define M_TXDROPCNTCH0RCVD 0xffff
-#define V_TXDROPCNTCH0RCVD(x) ((x) << S_TXDROPCNTCH0RCVD)
-#define G_TXDROPCNTCH0RCVD(x) (((x) >> S_TXDROPCNTCH0RCVD) & \
- M_TXDROPCNTCH0RCVD)
-
-#define A_TP_PROXY_FLOW_CNTL 0x4b0
-
-#define A_TP_EMBED_OP_FIELD0 0x4e8
-#define A_TP_EMBED_OP_FIELD1 0x4ec
-#define A_TP_EMBED_OP_FIELD2 0x4f0
-#define A_TP_EMBED_OP_FIELD3 0x4f4
-#define A_TP_EMBED_OP_FIELD4 0x4f8
-#define A_TP_EMBED_OP_FIELD5 0x4fc
-
-#define A_ULPRX_CTL 0x500
-
-#define S_ROUND_ROBIN 4
-#define V_ROUND_ROBIN(x) ((x) << S_ROUND_ROBIN)
-#define F_ROUND_ROBIN V_ROUND_ROBIN(1U)
-
-#define A_ULPRX_INT_ENABLE 0x504
-
-#define S_DATASELFRAMEERR0 7
-#define V_DATASELFRAMEERR0(x) ((x) << S_DATASELFRAMEERR0)
-#define F_DATASELFRAMEERR0 V_DATASELFRAMEERR0(1U)
-
-#define S_DATASELFRAMEERR1 6
-#define V_DATASELFRAMEERR1(x) ((x) << S_DATASELFRAMEERR1)
-#define F_DATASELFRAMEERR1 V_DATASELFRAMEERR1(1U)
-
-#define S_PCMDMUXPERR 5
-#define V_PCMDMUXPERR(x) ((x) << S_PCMDMUXPERR)
-#define F_PCMDMUXPERR V_PCMDMUXPERR(1U)
-
-#define S_ARBFPERR 4
-#define V_ARBFPERR(x) ((x) << S_ARBFPERR)
-#define F_ARBFPERR V_ARBFPERR(1U)
-
-#define S_ARBPF0PERR 3
-#define V_ARBPF0PERR(x) ((x) << S_ARBPF0PERR)
-#define F_ARBPF0PERR V_ARBPF0PERR(1U)
-
-#define S_ARBPF1PERR 2
-#define V_ARBPF1PERR(x) ((x) << S_ARBPF1PERR)
-#define F_ARBPF1PERR V_ARBPF1PERR(1U)
-
-#define S_PARERRPCMD 1
-#define V_PARERRPCMD(x) ((x) << S_PARERRPCMD)
-#define F_PARERRPCMD V_PARERRPCMD(1U)
-
-#define S_PARERRDATA 0
-#define V_PARERRDATA(x) ((x) << S_PARERRDATA)
-#define F_PARERRDATA V_PARERRDATA(1U)
-
-#define A_ULPRX_INT_CAUSE 0x508
-
-#define A_ULPRX_ISCSI_LLIMIT 0x50c
-
-#define A_ULPRX_ISCSI_ULIMIT 0x510
-
-#define A_ULPRX_ISCSI_TAGMASK 0x514
-
-#define A_ULPRX_ISCSI_PSZ 0x518
-
-#define A_ULPRX_TDDP_LLIMIT 0x51c
-
-#define A_ULPRX_TDDP_ULIMIT 0x520
-#define A_ULPRX_TDDP_PSZ 0x528
-
-#define S_HPZ0 0
-#define M_HPZ0 0xf
-#define V_HPZ0(x) ((x) << S_HPZ0)
-#define G_HPZ0(x) (((x) >> S_HPZ0) & M_HPZ0)
-
-#define A_ULPRX_STAG_LLIMIT 0x52c
-
-#define A_ULPRX_STAG_ULIMIT 0x530
-
-#define A_ULPRX_RQ_LLIMIT 0x534
-#define A_ULPRX_RQ_LLIMIT 0x534
-
-#define A_ULPRX_RQ_ULIMIT 0x538
-#define A_ULPRX_RQ_ULIMIT 0x538
-
-#define A_ULPRX_PBL_LLIMIT 0x53c
-
-#define A_ULPRX_PBL_ULIMIT 0x540
-#define A_ULPRX_PBL_ULIMIT 0x540
-
-#define A_ULPRX_TDDP_TAGMASK 0x524
-
-#define A_ULPRX_RQ_LLIMIT 0x534
-#define A_ULPRX_RQ_LLIMIT 0x534
-
-#define A_ULPRX_RQ_ULIMIT 0x538
-#define A_ULPRX_RQ_ULIMIT 0x538
-
-#define A_ULPRX_PBL_ULIMIT 0x540
-#define A_ULPRX_PBL_ULIMIT 0x540
-
-#define A_ULPTX_CONFIG 0x580
-
-#define S_CFG_CQE_SOP_MASK 1
-#define V_CFG_CQE_SOP_MASK(x) ((x) << S_CFG_CQE_SOP_MASK)
-#define F_CFG_CQE_SOP_MASK V_CFG_CQE_SOP_MASK(1U)
-
-#define S_CFG_RR_ARB 0
-#define V_CFG_RR_ARB(x) ((x) << S_CFG_RR_ARB)
-#define F_CFG_RR_ARB V_CFG_RR_ARB(1U)
-
-#define A_ULPTX_INT_ENABLE 0x584
-
-#define S_PBL_BOUND_ERR_CH1 1
-#define V_PBL_BOUND_ERR_CH1(x) ((x) << S_PBL_BOUND_ERR_CH1)
-#define F_PBL_BOUND_ERR_CH1 V_PBL_BOUND_ERR_CH1(1U)
-
-#define S_PBL_BOUND_ERR_CH0 0
-#define V_PBL_BOUND_ERR_CH0(x) ((x) << S_PBL_BOUND_ERR_CH0)
-#define F_PBL_BOUND_ERR_CH0 V_PBL_BOUND_ERR_CH0(1U)
-
-#define A_ULPTX_INT_CAUSE 0x588
-
-#define A_ULPTX_TPT_LLIMIT 0x58c
-
-#define A_ULPTX_TPT_ULIMIT 0x590
-
-#define A_ULPTX_PBL_LLIMIT 0x594
-
-#define A_ULPTX_PBL_ULIMIT 0x598
-
-#define A_ULPTX_DMA_WEIGHT 0x5ac
-
-#define S_D1_WEIGHT 16
-#define M_D1_WEIGHT 0xffff
-#define V_D1_WEIGHT(x) ((x) << S_D1_WEIGHT)
-
-#define S_D0_WEIGHT 0
-#define M_D0_WEIGHT 0xffff
-#define V_D0_WEIGHT(x) ((x) << S_D0_WEIGHT)
-
-#define A_PM1_RX_CFG 0x5c0
-#define A_PM1_RX_MODE 0x5c4
-
-#define A_PM1_RX_INT_ENABLE 0x5d8
-
-#define S_ZERO_E_CMD_ERROR 18
-#define V_ZERO_E_CMD_ERROR(x) ((x) << S_ZERO_E_CMD_ERROR)
-#define F_ZERO_E_CMD_ERROR V_ZERO_E_CMD_ERROR(1U)
-
-#define S_IESPI0_FIFO2X_RX_FRAMING_ERROR 17
-#define V_IESPI0_FIFO2X_RX_FRAMING_ERROR(x) ((x) << S_IESPI0_FIFO2X_RX_FRAMING_ERROR)
-#define F_IESPI0_FIFO2X_RX_FRAMING_ERROR V_IESPI0_FIFO2X_RX_FRAMING_ERROR(1U)
-
-#define S_IESPI1_FIFO2X_RX_FRAMING_ERROR 16
-#define V_IESPI1_FIFO2X_RX_FRAMING_ERROR(x) ((x) << S_IESPI1_FIFO2X_RX_FRAMING_ERROR)
-#define F_IESPI1_FIFO2X_RX_FRAMING_ERROR V_IESPI1_FIFO2X_RX_FRAMING_ERROR(1U)
-
-#define S_IESPI0_RX_FRAMING_ERROR 15
-#define V_IESPI0_RX_FRAMING_ERROR(x) ((x) << S_IESPI0_RX_FRAMING_ERROR)
-#define F_IESPI0_RX_FRAMING_ERROR V_IESPI0_RX_FRAMING_ERROR(1U)
-
-#define S_IESPI1_RX_FRAMING_ERROR 14
-#define V_IESPI1_RX_FRAMING_ERROR(x) ((x) << S_IESPI1_RX_FRAMING_ERROR)
-#define F_IESPI1_RX_FRAMING_ERROR V_IESPI1_RX_FRAMING_ERROR(1U)
-
-#define S_IESPI0_TX_FRAMING_ERROR 13
-#define V_IESPI0_TX_FRAMING_ERROR(x) ((x) << S_IESPI0_TX_FRAMING_ERROR)
-#define F_IESPI0_TX_FRAMING_ERROR V_IESPI0_TX_FRAMING_ERROR(1U)
-
-#define S_IESPI1_TX_FRAMING_ERROR 12
-#define V_IESPI1_TX_FRAMING_ERROR(x) ((x) << S_IESPI1_TX_FRAMING_ERROR)
-#define F_IESPI1_TX_FRAMING_ERROR V_IESPI1_TX_FRAMING_ERROR(1U)
-
-#define S_OCSPI0_RX_FRAMING_ERROR 11
-#define V_OCSPI0_RX_FRAMING_ERROR(x) ((x) << S_OCSPI0_RX_FRAMING_ERROR)
-#define F_OCSPI0_RX_FRAMING_ERROR V_OCSPI0_RX_FRAMING_ERROR(1U)
-
-#define S_OCSPI1_RX_FRAMING_ERROR 10
-#define V_OCSPI1_RX_FRAMING_ERROR(x) ((x) << S_OCSPI1_RX_FRAMING_ERROR)
-#define F_OCSPI1_RX_FRAMING_ERROR V_OCSPI1_RX_FRAMING_ERROR(1U)
-
-#define S_OCSPI0_TX_FRAMING_ERROR 9
-#define V_OCSPI0_TX_FRAMING_ERROR(x) ((x) << S_OCSPI0_TX_FRAMING_ERROR)
-#define F_OCSPI0_TX_FRAMING_ERROR V_OCSPI0_TX_FRAMING_ERROR(1U)
-
-#define S_OCSPI1_TX_FRAMING_ERROR 8
-#define V_OCSPI1_TX_FRAMING_ERROR(x) ((x) << S_OCSPI1_TX_FRAMING_ERROR)
-#define F_OCSPI1_TX_FRAMING_ERROR V_OCSPI1_TX_FRAMING_ERROR(1U)
-
-#define S_OCSPI0_OFIFO2X_TX_FRAMING_ERROR 7
-#define V_OCSPI0_OFIFO2X_TX_FRAMING_ERROR(x) ((x) << S_OCSPI0_OFIFO2X_TX_FRAMING_ERROR)
-#define F_OCSPI0_OFIFO2X_TX_FRAMING_ERROR V_OCSPI0_OFIFO2X_TX_FRAMING_ERROR(1U)
-
-#define S_OCSPI1_OFIFO2X_TX_FRAMING_ERROR 6
-#define V_OCSPI1_OFIFO2X_TX_FRAMING_ERROR(x) ((x) << S_OCSPI1_OFIFO2X_TX_FRAMING_ERROR)
-#define F_OCSPI1_OFIFO2X_TX_FRAMING_ERROR V_OCSPI1_OFIFO2X_TX_FRAMING_ERROR(1U)
-
-#define S_IESPI_PAR_ERROR 3
-#define M_IESPI_PAR_ERROR 0x7
-
-#define V_IESPI_PAR_ERROR(x) ((x) << S_IESPI_PAR_ERROR)
-
-#define S_OCSPI_PAR_ERROR 0
-#define M_OCSPI_PAR_ERROR 0x7
-
-#define V_OCSPI_PAR_ERROR(x) ((x) << S_OCSPI_PAR_ERROR)
-
-#define A_PM1_RX_INT_CAUSE 0x5dc
-
-#define A_PM1_TX_CFG 0x5e0
-#define A_PM1_TX_MODE 0x5e4
-
-#define A_PM1_TX_INT_ENABLE 0x5f8
-
-#define S_ZERO_C_CMD_ERROR 18
-#define V_ZERO_C_CMD_ERROR(x) ((x) << S_ZERO_C_CMD_ERROR)
-#define F_ZERO_C_CMD_ERROR V_ZERO_C_CMD_ERROR(1U)
-
-#define S_ICSPI0_FIFO2X_RX_FRAMING_ERROR 17
-#define V_ICSPI0_FIFO2X_RX_FRAMING_ERROR(x) ((x) << S_ICSPI0_FIFO2X_RX_FRAMING_ERROR)
-#define F_ICSPI0_FIFO2X_RX_FRAMING_ERROR V_ICSPI0_FIFO2X_RX_FRAMING_ERROR(1U)
-
-#define S_ICSPI1_FIFO2X_RX_FRAMING_ERROR 16
-#define V_ICSPI1_FIFO2X_RX_FRAMING_ERROR(x) ((x) << S_ICSPI1_FIFO2X_RX_FRAMING_ERROR)
-#define F_ICSPI1_FIFO2X_RX_FRAMING_ERROR V_ICSPI1_FIFO2X_RX_FRAMING_ERROR(1U)
-
-#define S_ICSPI0_RX_FRAMING_ERROR 15
-#define V_ICSPI0_RX_FRAMING_ERROR(x) ((x) << S_ICSPI0_RX_FRAMING_ERROR)
-#define F_ICSPI0_RX_FRAMING_ERROR V_ICSPI0_RX_FRAMING_ERROR(1U)
-
-#define S_ICSPI1_RX_FRAMING_ERROR 14
-#define V_ICSPI1_RX_FRAMING_ERROR(x) ((x) << S_ICSPI1_RX_FRAMING_ERROR)
-#define F_ICSPI1_RX_FRAMING_ERROR V_ICSPI1_RX_FRAMING_ERROR(1U)
-
-#define S_ICSPI0_TX_FRAMING_ERROR 13
-#define V_ICSPI0_TX_FRAMING_ERROR(x) ((x) << S_ICSPI0_TX_FRAMING_ERROR)
-#define F_ICSPI0_TX_FRAMING_ERROR V_ICSPI0_TX_FRAMING_ERROR(1U)
-
-#define S_ICSPI1_TX_FRAMING_ERROR 12
-#define V_ICSPI1_TX_FRAMING_ERROR(x) ((x) << S_ICSPI1_TX_FRAMING_ERROR)
-#define F_ICSPI1_TX_FRAMING_ERROR V_ICSPI1_TX_FRAMING_ERROR(1U)
-
-#define S_OESPI0_RX_FRAMING_ERROR 11
-#define V_OESPI0_RX_FRAMING_ERROR(x) ((x) << S_OESPI0_RX_FRAMING_ERROR)
-#define F_OESPI0_RX_FRAMING_ERROR V_OESPI0_RX_FRAMING_ERROR(1U)
-
-#define S_OESPI1_RX_FRAMING_ERROR 10
-#define V_OESPI1_RX_FRAMING_ERROR(x) ((x) << S_OESPI1_RX_FRAMING_ERROR)
-#define F_OESPI1_RX_FRAMING_ERROR V_OESPI1_RX_FRAMING_ERROR(1U)
-
-#define S_OESPI0_TX_FRAMING_ERROR 9
-#define V_OESPI0_TX_FRAMING_ERROR(x) ((x) << S_OESPI0_TX_FRAMING_ERROR)
-#define F_OESPI0_TX_FRAMING_ERROR V_OESPI0_TX_FRAMING_ERROR(1U)
-
-#define S_OESPI1_TX_FRAMING_ERROR 8
-#define V_OESPI1_TX_FRAMING_ERROR(x) ((x) << S_OESPI1_TX_FRAMING_ERROR)
-#define F_OESPI1_TX_FRAMING_ERROR V_OESPI1_TX_FRAMING_ERROR(1U)
-
-#define S_OESPI0_OFIFO2X_TX_FRAMING_ERROR 7
-#define V_OESPI0_OFIFO2X_TX_FRAMING_ERROR(x) ((x) << S_OESPI0_OFIFO2X_TX_FRAMING_ERROR)
-#define F_OESPI0_OFIFO2X_TX_FRAMING_ERROR V_OESPI0_OFIFO2X_TX_FRAMING_ERROR(1U)
-
-#define S_OESPI1_OFIFO2X_TX_FRAMING_ERROR 6
-#define V_OESPI1_OFIFO2X_TX_FRAMING_ERROR(x) ((x) << S_OESPI1_OFIFO2X_TX_FRAMING_ERROR)
-#define F_OESPI1_OFIFO2X_TX_FRAMING_ERROR V_OESPI1_OFIFO2X_TX_FRAMING_ERROR(1U)
-
-#define S_ICSPI_PAR_ERROR 3
-#define M_ICSPI_PAR_ERROR 0x7
-
-#define V_ICSPI_PAR_ERROR(x) ((x) << S_ICSPI_PAR_ERROR)
-
-#define S_OESPI_PAR_ERROR 0
-#define M_OESPI_PAR_ERROR 0x7
-
-#define V_OESPI_PAR_ERROR(x) ((x) << S_OESPI_PAR_ERROR)
-
-#define A_PM1_TX_INT_CAUSE 0x5fc
-
-#define A_MPS_CFG 0x600
-
-#define S_TPRXPORTEN 4
-#define V_TPRXPORTEN(x) ((x) << S_TPRXPORTEN)
-#define F_TPRXPORTEN V_TPRXPORTEN(1U)
-
-#define S_TPTXPORT1EN 3
-#define V_TPTXPORT1EN(x) ((x) << S_TPTXPORT1EN)
-#define F_TPTXPORT1EN V_TPTXPORT1EN(1U)
-
-#define S_TPTXPORT0EN 2
-#define V_TPTXPORT0EN(x) ((x) << S_TPTXPORT0EN)
-#define F_TPTXPORT0EN V_TPTXPORT0EN(1U)
-
-#define S_PORT1ACTIVE 1
-#define V_PORT1ACTIVE(x) ((x) << S_PORT1ACTIVE)
-#define F_PORT1ACTIVE V_PORT1ACTIVE(1U)
-
-#define S_PORT0ACTIVE 0
-#define V_PORT0ACTIVE(x) ((x) << S_PORT0ACTIVE)
-#define F_PORT0ACTIVE V_PORT0ACTIVE(1U)
-
-#define S_ENFORCEPKT 11
-#define V_ENFORCEPKT(x) ((x) << S_ENFORCEPKT)
-#define F_ENFORCEPKT V_ENFORCEPKT(1U)
-
-#define A_MPS_INT_ENABLE 0x61c
-
-#define S_MCAPARERRENB 6
-#define M_MCAPARERRENB 0x7
-
-#define V_MCAPARERRENB(x) ((x) << S_MCAPARERRENB)
-
-#define S_RXTPPARERRENB 4
-#define M_RXTPPARERRENB 0x3
-
-#define V_RXTPPARERRENB(x) ((x) << S_RXTPPARERRENB)
-
-#define S_TX1TPPARERRENB 2
-#define M_TX1TPPARERRENB 0x3
-
-#define V_TX1TPPARERRENB(x) ((x) << S_TX1TPPARERRENB)
-
-#define S_TX0TPPARERRENB 0
-#define M_TX0TPPARERRENB 0x3
-
-#define V_TX0TPPARERRENB(x) ((x) << S_TX0TPPARERRENB)
-
-#define A_MPS_INT_CAUSE 0x620
-
-#define S_MCAPARERR 6
-#define M_MCAPARERR 0x7
-
-#define V_MCAPARERR(x) ((x) << S_MCAPARERR)
-
-#define S_RXTPPARERR 4
-#define M_RXTPPARERR 0x3
-
-#define V_RXTPPARERR(x) ((x) << S_RXTPPARERR)
-
-#define S_TX1TPPARERR 2
-#define M_TX1TPPARERR 0x3
-
-#define V_TX1TPPARERR(x) ((x) << S_TX1TPPARERR)
-
-#define S_TX0TPPARERR 0
-#define M_TX0TPPARERR 0x3
-
-#define V_TX0TPPARERR(x) ((x) << S_TX0TPPARERR)
-
-#define A_CPL_SWITCH_CNTRL 0x640
-
-#define A_CPL_INTR_ENABLE 0x650
-
-#define S_CIM_OP_MAP_PERR 5
-#define V_CIM_OP_MAP_PERR(x) ((x) << S_CIM_OP_MAP_PERR)
-#define F_CIM_OP_MAP_PERR V_CIM_OP_MAP_PERR(1U)
-
-#define S_CIM_OVFL_ERROR 4
-#define V_CIM_OVFL_ERROR(x) ((x) << S_CIM_OVFL_ERROR)
-#define F_CIM_OVFL_ERROR V_CIM_OVFL_ERROR(1U)
-
-#define S_TP_FRAMING_ERROR 3
-#define V_TP_FRAMING_ERROR(x) ((x) << S_TP_FRAMING_ERROR)
-#define F_TP_FRAMING_ERROR V_TP_FRAMING_ERROR(1U)
-
-#define S_SGE_FRAMING_ERROR 2
-#define V_SGE_FRAMING_ERROR(x) ((x) << S_SGE_FRAMING_ERROR)
-#define F_SGE_FRAMING_ERROR V_SGE_FRAMING_ERROR(1U)
-
-#define S_CIM_FRAMING_ERROR 1
-#define V_CIM_FRAMING_ERROR(x) ((x) << S_CIM_FRAMING_ERROR)
-#define F_CIM_FRAMING_ERROR V_CIM_FRAMING_ERROR(1U)
-
-#define S_ZERO_SWITCH_ERROR 0
-#define V_ZERO_SWITCH_ERROR(x) ((x) << S_ZERO_SWITCH_ERROR)
-#define F_ZERO_SWITCH_ERROR V_ZERO_SWITCH_ERROR(1U)
-
-#define A_CPL_INTR_CAUSE 0x654
-
-#define A_CPL_MAP_TBL_DATA 0x65c
-
-#define A_SMB_GLOBAL_TIME_CFG 0x660
-
-#define A_I2C_CFG 0x6a0
-
-#define S_I2C_CLKDIV 0
-#define M_I2C_CLKDIV 0xfff
-#define V_I2C_CLKDIV(x) ((x) << S_I2C_CLKDIV)
-
-#define A_MI1_CFG 0x6b0
-
-#define S_CLKDIV 5
-#define M_CLKDIV 0xff
-#define V_CLKDIV(x) ((x) << S_CLKDIV)
-
-#define S_ST 3
-
-#define M_ST 0x3
-
-#define V_ST(x) ((x) << S_ST)
-
-#define G_ST(x) (((x) >> S_ST) & M_ST)
-
-#define S_PREEN 2
-#define V_PREEN(x) ((x) << S_PREEN)
-#define F_PREEN V_PREEN(1U)
-
-#define S_MDIINV 1
-#define V_MDIINV(x) ((x) << S_MDIINV)
-#define F_MDIINV V_MDIINV(1U)
-
-#define S_MDIEN 0
-#define V_MDIEN(x) ((x) << S_MDIEN)
-#define F_MDIEN V_MDIEN(1U)
-
-#define A_MI1_ADDR 0x6b4
-
-#define S_PHYADDR 5
-#define M_PHYADDR 0x1f
-#define V_PHYADDR(x) ((x) << S_PHYADDR)
-
-#define S_REGADDR 0
-#define M_REGADDR 0x1f
-#define V_REGADDR(x) ((x) << S_REGADDR)
-
-#define A_MI1_DATA 0x6b8
-
-#define A_MI1_OP 0x6bc
-
-#define S_MDI_OP 0
-#define M_MDI_OP 0x3
-#define V_MDI_OP(x) ((x) << S_MDI_OP)
-
-#define A_SF_DATA 0x6d8
-
-#define A_SF_OP 0x6dc
-
-#define S_BYTECNT 1
-#define M_BYTECNT 0x3
-#define V_BYTECNT(x) ((x) << S_BYTECNT)
-
-#define A_PL_INT_ENABLE0 0x6e0
-
-#define S_T3DBG 23
-#define V_T3DBG(x) ((x) << S_T3DBG)
-#define F_T3DBG V_T3DBG(1U)
-
-#define S_XGMAC0_1 20
-#define V_XGMAC0_1(x) ((x) << S_XGMAC0_1)
-#define F_XGMAC0_1 V_XGMAC0_1(1U)
-
-#define S_XGMAC0_0 19
-#define V_XGMAC0_0(x) ((x) << S_XGMAC0_0)
-#define F_XGMAC0_0 V_XGMAC0_0(1U)
-
-#define S_MC5A 18
-#define V_MC5A(x) ((x) << S_MC5A)
-#define F_MC5A V_MC5A(1U)
-
-#define S_CPL_SWITCH 12
-#define V_CPL_SWITCH(x) ((x) << S_CPL_SWITCH)
-#define F_CPL_SWITCH V_CPL_SWITCH(1U)
-
-#define S_MPS0 11
-#define V_MPS0(x) ((x) << S_MPS0)
-#define F_MPS0 V_MPS0(1U)
-
-#define S_PM1_TX 10
-#define V_PM1_TX(x) ((x) << S_PM1_TX)
-#define F_PM1_TX V_PM1_TX(1U)
-
-#define S_PM1_RX 9
-#define V_PM1_RX(x) ((x) << S_PM1_RX)
-#define F_PM1_RX V_PM1_RX(1U)
-
-#define S_ULP2_TX 8
-#define V_ULP2_TX(x) ((x) << S_ULP2_TX)
-#define F_ULP2_TX V_ULP2_TX(1U)
-
-#define S_ULP2_RX 7
-#define V_ULP2_RX(x) ((x) << S_ULP2_RX)
-#define F_ULP2_RX V_ULP2_RX(1U)
-
-#define S_TP1 6
-#define V_TP1(x) ((x) << S_TP1)
-#define F_TP1 V_TP1(1U)
-
-#define S_CIM 5
-#define V_CIM(x) ((x) << S_CIM)
-#define F_CIM V_CIM(1U)
-
-#define S_MC7_CM 4
-#define V_MC7_CM(x) ((x) << S_MC7_CM)
-#define F_MC7_CM V_MC7_CM(1U)
-
-#define S_MC7_PMTX 3
-#define V_MC7_PMTX(x) ((x) << S_MC7_PMTX)
-#define F_MC7_PMTX V_MC7_PMTX(1U)
-
-#define S_MC7_PMRX 2
-#define V_MC7_PMRX(x) ((x) << S_MC7_PMRX)
-#define F_MC7_PMRX V_MC7_PMRX(1U)
-
-#define S_PCIM0 1
-#define V_PCIM0(x) ((x) << S_PCIM0)
-#define F_PCIM0 V_PCIM0(1U)
-
-#define S_SGE3 0
-#define V_SGE3(x) ((x) << S_SGE3)
-#define F_SGE3 V_SGE3(1U)
-
-#define A_PL_INT_CAUSE0 0x6e4
-
-#define A_PL_RST 0x6f0
-
-#define S_FATALPERREN 4
-#define V_FATALPERREN(x) ((x) << S_FATALPERREN)
-#define F_FATALPERREN V_FATALPERREN(1U)
-
-#define S_CRSTWRM 1
-#define V_CRSTWRM(x) ((x) << S_CRSTWRM)
-#define F_CRSTWRM V_CRSTWRM(1U)
-
-#define A_PL_REV 0x6f4
-
-#define A_PL_CLI 0x6f8
-
-#define A_MC5_DB_CONFIG 0x704
-
-#define S_TMTYPEHI 30
-#define V_TMTYPEHI(x) ((x) << S_TMTYPEHI)
-#define F_TMTYPEHI V_TMTYPEHI(1U)
-
-#define S_TMPARTSIZE 28
-#define M_TMPARTSIZE 0x3
-#define V_TMPARTSIZE(x) ((x) << S_TMPARTSIZE)
-#define G_TMPARTSIZE(x) (((x) >> S_TMPARTSIZE) & M_TMPARTSIZE)
-
-#define S_TMTYPE 26
-#define M_TMTYPE 0x3
-#define V_TMTYPE(x) ((x) << S_TMTYPE)
-#define G_TMTYPE(x) (((x) >> S_TMTYPE) & M_TMTYPE)
-
-#define S_COMPEN 17
-#define V_COMPEN(x) ((x) << S_COMPEN)
-#define F_COMPEN V_COMPEN(1U)
-
-#define S_PRTYEN 6
-#define V_PRTYEN(x) ((x) << S_PRTYEN)
-#define F_PRTYEN V_PRTYEN(1U)
-
-#define S_MBUSEN 5
-#define V_MBUSEN(x) ((x) << S_MBUSEN)
-#define F_MBUSEN V_MBUSEN(1U)
-
-#define S_DBGIEN 4
-#define V_DBGIEN(x) ((x) << S_DBGIEN)
-#define F_DBGIEN V_DBGIEN(1U)
-
-#define S_TMRDY 2
-#define V_TMRDY(x) ((x) << S_TMRDY)
-#define F_TMRDY V_TMRDY(1U)
-
-#define S_TMRST 1
-#define V_TMRST(x) ((x) << S_TMRST)
-#define F_TMRST V_TMRST(1U)
-
-#define S_TMMODE 0
-#define V_TMMODE(x) ((x) << S_TMMODE)
-#define F_TMMODE V_TMMODE(1U)
-
-#define F_TMMODE V_TMMODE(1U)
-
-#define A_MC5_DB_ROUTING_TABLE_INDEX 0x70c
-
-#define A_MC5_DB_FILTER_TABLE 0x710
-
-#define A_MC5_DB_SERVER_INDEX 0x714
-
-#define A_MC5_DB_RSP_LATENCY 0x720
-
-#define S_RDLAT 16
-#define M_RDLAT 0x1f
-#define V_RDLAT(x) ((x) << S_RDLAT)
-
-#define S_LRNLAT 8
-#define M_LRNLAT 0x1f
-#define V_LRNLAT(x) ((x) << S_LRNLAT)
-
-#define S_SRCHLAT 0
-#define M_SRCHLAT 0x1f
-#define V_SRCHLAT(x) ((x) << S_SRCHLAT)
-
-#define A_MC5_DB_PART_ID_INDEX 0x72c
-
-#define A_MC5_DB_INT_ENABLE 0x740
-
-#define S_DELACTEMPTY 18
-#define V_DELACTEMPTY(x) ((x) << S_DELACTEMPTY)
-#define F_DELACTEMPTY V_DELACTEMPTY(1U)
-
-#define S_DISPQPARERR 17
-#define V_DISPQPARERR(x) ((x) << S_DISPQPARERR)
-#define F_DISPQPARERR V_DISPQPARERR(1U)
-
-#define S_REQQPARERR 16
-#define V_REQQPARERR(x) ((x) << S_REQQPARERR)
-#define F_REQQPARERR V_REQQPARERR(1U)
-
-#define S_UNKNOWNCMD 15
-#define V_UNKNOWNCMD(x) ((x) << S_UNKNOWNCMD)
-#define F_UNKNOWNCMD V_UNKNOWNCMD(1U)
-
-#define S_NFASRCHFAIL 8
-#define V_NFASRCHFAIL(x) ((x) << S_NFASRCHFAIL)
-#define F_NFASRCHFAIL V_NFASRCHFAIL(1U)
-
-#define S_ACTRGNFULL 7
-#define V_ACTRGNFULL(x) ((x) << S_ACTRGNFULL)
-#define F_ACTRGNFULL V_ACTRGNFULL(1U)
-
-#define S_PARITYERR 6
-#define V_PARITYERR(x) ((x) << S_PARITYERR)
-#define F_PARITYERR V_PARITYERR(1U)
-
-#define A_MC5_DB_INT_CAUSE 0x744
-
-#define A_MC5_DB_DBGI_CONFIG 0x774
-
-#define A_MC5_DB_DBGI_REQ_CMD 0x778
-
-#define A_MC5_DB_DBGI_REQ_ADDR0 0x77c
-
-#define A_MC5_DB_DBGI_REQ_ADDR1 0x780
-
-#define A_MC5_DB_DBGI_REQ_ADDR2 0x784
-
-#define A_MC5_DB_DBGI_REQ_DATA0 0x788
-
-#define A_MC5_DB_DBGI_REQ_DATA1 0x78c
-
-#define A_MC5_DB_DBGI_REQ_DATA2 0x790
-
-#define A_MC5_DB_DBGI_RSP_STATUS 0x7b0
-
-#define S_DBGIRSPVALID 0
-#define V_DBGIRSPVALID(x) ((x) << S_DBGIRSPVALID)
-#define F_DBGIRSPVALID V_DBGIRSPVALID(1U)
-
-#define A_MC5_DB_DBGI_RSP_DATA0 0x7b4
-
-#define A_MC5_DB_DBGI_RSP_DATA1 0x7b8
-
-#define A_MC5_DB_DBGI_RSP_DATA2 0x7bc
-
-#define A_MC5_DB_POPEN_DATA_WR_CMD 0x7cc
-
-#define A_MC5_DB_POPEN_MASK_WR_CMD 0x7d0
-
-#define A_MC5_DB_AOPEN_SRCH_CMD 0x7d4
-
-#define A_MC5_DB_AOPEN_LRN_CMD 0x7d8
-
-#define A_MC5_DB_SYN_SRCH_CMD 0x7dc
-
-#define A_MC5_DB_SYN_LRN_CMD 0x7e0
-
-#define A_MC5_DB_ACK_SRCH_CMD 0x7e4
-
-#define A_MC5_DB_ACK_LRN_CMD 0x7e8
-
-#define A_MC5_DB_ILOOKUP_CMD 0x7ec
-
-#define A_MC5_DB_ELOOKUP_CMD 0x7f0
-
-#define A_MC5_DB_DATA_WRITE_CMD 0x7f4
-
-#define A_MC5_DB_DATA_READ_CMD 0x7f8
-
-#define XGMAC0_0_BASE_ADDR 0x800
-
-#define A_XGM_TX_CTRL 0x800
-
-#define S_TXEN 0
-#define V_TXEN(x) ((x) << S_TXEN)
-#define F_TXEN V_TXEN(1U)
-
-#define A_XGM_TX_CFG 0x804
-
-#define S_TXPAUSEEN 0
-#define V_TXPAUSEEN(x) ((x) << S_TXPAUSEEN)
-#define F_TXPAUSEEN V_TXPAUSEEN(1U)
-
-#define A_XGM_TX_PAUSE_QUANTA 0x808
-
-#define A_XGM_RX_CTRL 0x80c
-
-#define S_RXEN 0
-#define V_RXEN(x) ((x) << S_RXEN)
-#define F_RXEN V_RXEN(1U)
-
-#define A_XGM_RX_CFG 0x810
-
-#define S_DISPAUSEFRAMES 9
-#define V_DISPAUSEFRAMES(x) ((x) << S_DISPAUSEFRAMES)
-#define F_DISPAUSEFRAMES V_DISPAUSEFRAMES(1U)
-
-#define S_EN1536BFRAMES 8
-#define V_EN1536BFRAMES(x) ((x) << S_EN1536BFRAMES)
-#define F_EN1536BFRAMES V_EN1536BFRAMES(1U)
-
-#define S_ENJUMBO 7
-#define V_ENJUMBO(x) ((x) << S_ENJUMBO)
-#define F_ENJUMBO V_ENJUMBO(1U)
-
-#define S_RMFCS 6
-#define V_RMFCS(x) ((x) << S_RMFCS)
-#define F_RMFCS V_RMFCS(1U)
-
-#define S_ENHASHMCAST 2
-#define V_ENHASHMCAST(x) ((x) << S_ENHASHMCAST)
-#define F_ENHASHMCAST V_ENHASHMCAST(1U)
-
-#define S_COPYALLFRAMES 0
-#define V_COPYALLFRAMES(x) ((x) << S_COPYALLFRAMES)
-#define F_COPYALLFRAMES V_COPYALLFRAMES(1U)
-
-#define S_DISBCAST 1
-#define V_DISBCAST(x) ((x) << S_DISBCAST)
-#define F_DISBCAST V_DISBCAST(1U)
-
-#define A_XGM_RX_HASH_LOW 0x814
-
-#define A_XGM_RX_HASH_HIGH 0x818
-
-#define A_XGM_RX_EXACT_MATCH_LOW_1 0x81c
-
-#define A_XGM_RX_EXACT_MATCH_HIGH_1 0x820
-
-#define A_XGM_RX_EXACT_MATCH_LOW_2 0x824
-
-#define A_XGM_RX_EXACT_MATCH_LOW_3 0x82c
-
-#define A_XGM_RX_EXACT_MATCH_LOW_4 0x834
-
-#define A_XGM_RX_EXACT_MATCH_LOW_5 0x83c
-
-#define A_XGM_RX_EXACT_MATCH_LOW_6 0x844
-
-#define A_XGM_RX_EXACT_MATCH_LOW_7 0x84c
-
-#define A_XGM_RX_EXACT_MATCH_LOW_8 0x854
-
-#define A_XGM_INT_STATUS 0x86c
-
-#define S_LINKFAULTCHANGE 9
-#define V_LINKFAULTCHANGE(x) ((x) << S_LINKFAULTCHANGE)
-#define F_LINKFAULTCHANGE V_LINKFAULTCHANGE(1U)
-
-#define A_XGM_XGM_INT_ENABLE 0x874
-#define A_XGM_XGM_INT_DISABLE 0x878
-
-#define A_XGM_STAT_CTRL 0x880
-
-#define S_CLRSTATS 2
-#define V_CLRSTATS(x) ((x) << S_CLRSTATS)
-#define F_CLRSTATS V_CLRSTATS(1U)
-
-#define A_XGM_RXFIFO_CFG 0x884
-
-#define S_RXFIFO_EMPTY 31
-#define V_RXFIFO_EMPTY(x) ((x) << S_RXFIFO_EMPTY)
-#define F_RXFIFO_EMPTY V_RXFIFO_EMPTY(1U)
-
-#define S_RXFIFOPAUSEHWM 17
-#define M_RXFIFOPAUSEHWM 0xfff
-
-#define V_RXFIFOPAUSEHWM(x) ((x) << S_RXFIFOPAUSEHWM)
-
-#define G_RXFIFOPAUSEHWM(x) (((x) >> S_RXFIFOPAUSEHWM) & M_RXFIFOPAUSEHWM)
-
-#define S_RXFIFOPAUSELWM 5
-#define M_RXFIFOPAUSELWM 0xfff
-
-#define V_RXFIFOPAUSELWM(x) ((x) << S_RXFIFOPAUSELWM)
-
-#define G_RXFIFOPAUSELWM(x) (((x) >> S_RXFIFOPAUSELWM) & M_RXFIFOPAUSELWM)
-
-#define S_RXSTRFRWRD 1
-#define V_RXSTRFRWRD(x) ((x) << S_RXSTRFRWRD)
-#define F_RXSTRFRWRD V_RXSTRFRWRD(1U)
-
-#define S_DISERRFRAMES 0
-#define V_DISERRFRAMES(x) ((x) << S_DISERRFRAMES)
-#define F_DISERRFRAMES V_DISERRFRAMES(1U)
-
-#define A_XGM_TXFIFO_CFG 0x888
-
-#define S_UNDERUNFIX 22
-#define V_UNDERUNFIX(x) ((x) << S_UNDERUNFIX)
-#define F_UNDERUNFIX V_UNDERUNFIX(1U)
-
-#define S_TXIPG 13
-#define M_TXIPG 0xff
-#define V_TXIPG(x) ((x) << S_TXIPG)
-#define G_TXIPG(x) (((x) >> S_TXIPG) & M_TXIPG)
-
-#define S_TXFIFOTHRESH 4
-#define M_TXFIFOTHRESH 0x1ff
-
-#define V_TXFIFOTHRESH(x) ((x) << S_TXFIFOTHRESH)
-
-#define S_ENDROPPKT 21
-#define V_ENDROPPKT(x) ((x) << S_ENDROPPKT)
-#define F_ENDROPPKT V_ENDROPPKT(1U)
-
-#define A_XGM_SERDES_CTRL 0x890
-#define A_XGM_SERDES_CTRL0 0x8e0
-
-#define S_SERDESRESET_ 24
-#define V_SERDESRESET_(x) ((x) << S_SERDESRESET_)
-#define F_SERDESRESET_ V_SERDESRESET_(1U)
-
-#define S_RXENABLE 4
-#define V_RXENABLE(x) ((x) << S_RXENABLE)
-#define F_RXENABLE V_RXENABLE(1U)
-
-#define S_TXENABLE 3
-#define V_TXENABLE(x) ((x) << S_TXENABLE)
-#define F_TXENABLE V_TXENABLE(1U)
-
-#define A_XGM_PAUSE_TIMER 0x890
-
-#define A_XGM_RGMII_IMP 0x89c
-
-#define S_XGM_IMPSETUPDATE 6
-#define V_XGM_IMPSETUPDATE(x) ((x) << S_XGM_IMPSETUPDATE)
-#define F_XGM_IMPSETUPDATE V_XGM_IMPSETUPDATE(1U)
-
-#define S_RGMIIIMPPD 3
-#define M_RGMIIIMPPD 0x7
-#define V_RGMIIIMPPD(x) ((x) << S_RGMIIIMPPD)
-
-#define S_RGMIIIMPPU 0
-#define M_RGMIIIMPPU 0x7
-#define V_RGMIIIMPPU(x) ((x) << S_RGMIIIMPPU)
-
-#define S_CALRESET 8
-#define V_CALRESET(x) ((x) << S_CALRESET)
-#define F_CALRESET V_CALRESET(1U)
-
-#define S_CALUPDATE 7
-#define V_CALUPDATE(x) ((x) << S_CALUPDATE)
-#define F_CALUPDATE V_CALUPDATE(1U)
-
-#define A_XGM_XAUI_IMP 0x8a0
-
-#define S_CALBUSY 31
-#define V_CALBUSY(x) ((x) << S_CALBUSY)
-#define F_CALBUSY V_CALBUSY(1U)
-
-#define S_XGM_CALFAULT 29
-#define V_XGM_CALFAULT(x) ((x) << S_XGM_CALFAULT)
-#define F_XGM_CALFAULT V_XGM_CALFAULT(1U)
-
-#define S_CALIMP 24
-#define M_CALIMP 0x1f
-#define V_CALIMP(x) ((x) << S_CALIMP)
-#define G_CALIMP(x) (((x) >> S_CALIMP) & M_CALIMP)
-
-#define S_XAUIIMP 0
-#define M_XAUIIMP 0x7
-#define V_XAUIIMP(x) ((x) << S_XAUIIMP)
-
-#define A_XGM_RX_MAX_PKT_SIZE 0x8a8
-
-#define S_RXMAXFRAMERSIZE 17
-#define M_RXMAXFRAMERSIZE 0x3fff
-#define V_RXMAXFRAMERSIZE(x) ((x) << S_RXMAXFRAMERSIZE)
-#define G_RXMAXFRAMERSIZE(x) (((x) >> S_RXMAXFRAMERSIZE) & M_RXMAXFRAMERSIZE)
-
-#define S_RXENFRAMER 14
-#define V_RXENFRAMER(x) ((x) << S_RXENFRAMER)
-#define F_RXENFRAMER V_RXENFRAMER(1U)
-
-#define S_RXMAXPKTSIZE 0
-#define M_RXMAXPKTSIZE 0x3fff
-#define V_RXMAXPKTSIZE(x) ((x) << S_RXMAXPKTSIZE)
-#define G_RXMAXPKTSIZE(x) (((x) >> S_RXMAXPKTSIZE) & M_RXMAXPKTSIZE)
-
-#define A_XGM_RESET_CTRL 0x8ac
-
-#define S_XGMAC_STOP_EN 4
-#define V_XGMAC_STOP_EN(x) ((x) << S_XGMAC_STOP_EN)
-#define F_XGMAC_STOP_EN V_XGMAC_STOP_EN(1U)
-
-#define S_XG2G_RESET_ 3
-#define V_XG2G_RESET_(x) ((x) << S_XG2G_RESET_)
-#define F_XG2G_RESET_ V_XG2G_RESET_(1U)
-
-#define S_RGMII_RESET_ 2
-#define V_RGMII_RESET_(x) ((x) << S_RGMII_RESET_)
-#define F_RGMII_RESET_ V_RGMII_RESET_(1U)
-
-#define S_PCS_RESET_ 1
-#define V_PCS_RESET_(x) ((x) << S_PCS_RESET_)
-#define F_PCS_RESET_ V_PCS_RESET_(1U)
-
-#define S_MAC_RESET_ 0
-#define V_MAC_RESET_(x) ((x) << S_MAC_RESET_)
-#define F_MAC_RESET_ V_MAC_RESET_(1U)
-
-#define A_XGM_PORT_CFG 0x8b8
-
-#define S_CLKDIVRESET_ 3
-#define V_CLKDIVRESET_(x) ((x) << S_CLKDIVRESET_)
-#define F_CLKDIVRESET_ V_CLKDIVRESET_(1U)
-
-#define S_PORTSPEED 1
-#define M_PORTSPEED 0x3
-
-#define V_PORTSPEED(x) ((x) << S_PORTSPEED)
-
-#define S_ENRGMII 0
-#define V_ENRGMII(x) ((x) << S_ENRGMII)
-#define F_ENRGMII V_ENRGMII(1U)
-
-#define A_XGM_INT_ENABLE 0x8d4
-
-#define S_TXFIFO_PRTY_ERR 17
-#define M_TXFIFO_PRTY_ERR 0x7
-
-#define V_TXFIFO_PRTY_ERR(x) ((x) << S_TXFIFO_PRTY_ERR)
-
-#define S_RXFIFO_PRTY_ERR 14
-#define M_RXFIFO_PRTY_ERR 0x7
-
-#define V_RXFIFO_PRTY_ERR(x) ((x) << S_RXFIFO_PRTY_ERR)
-
-#define S_TXFIFO_UNDERRUN 13
-#define V_TXFIFO_UNDERRUN(x) ((x) << S_TXFIFO_UNDERRUN)
-#define F_TXFIFO_UNDERRUN V_TXFIFO_UNDERRUN(1U)
-
-#define S_RXFIFO_OVERFLOW 12
-#define V_RXFIFO_OVERFLOW(x) ((x) << S_RXFIFO_OVERFLOW)
-#define F_RXFIFO_OVERFLOW V_RXFIFO_OVERFLOW(1U)
-
-#define S_SERDES_LOS 4
-#define M_SERDES_LOS 0xf
-
-#define V_SERDES_LOS(x) ((x) << S_SERDES_LOS)
-
-#define S_XAUIPCSCTCERR 3
-#define V_XAUIPCSCTCERR(x) ((x) << S_XAUIPCSCTCERR)
-#define F_XAUIPCSCTCERR V_XAUIPCSCTCERR(1U)
-
-#define S_XAUIPCSALIGNCHANGE 2
-#define V_XAUIPCSALIGNCHANGE(x) ((x) << S_XAUIPCSALIGNCHANGE)
-#define F_XAUIPCSALIGNCHANGE V_XAUIPCSALIGNCHANGE(1U)
-
-#define S_XGM_INT 0
-#define V_XGM_INT(x) ((x) << S_XGM_INT)
-#define F_XGM_INT V_XGM_INT(1U)
-
-#define A_XGM_INT_CAUSE 0x8d8
-
-#define A_XGM_XAUI_ACT_CTRL 0x8dc
-
-#define S_TXACTENABLE 1
-#define V_TXACTENABLE(x) ((x) << S_TXACTENABLE)
-#define F_TXACTENABLE V_TXACTENABLE(1U)
-
-#define A_XGM_SERDES_CTRL0 0x8e0
-
-#define S_RESET3 23
-#define V_RESET3(x) ((x) << S_RESET3)
-#define F_RESET3 V_RESET3(1U)
-
-#define S_RESET2 22
-#define V_RESET2(x) ((x) << S_RESET2)
-#define F_RESET2 V_RESET2(1U)
-
-#define S_RESET1 21
-#define V_RESET1(x) ((x) << S_RESET1)
-#define F_RESET1 V_RESET1(1U)
-
-#define S_RESET0 20
-#define V_RESET0(x) ((x) << S_RESET0)
-#define F_RESET0 V_RESET0(1U)
-
-#define S_PWRDN3 19
-#define V_PWRDN3(x) ((x) << S_PWRDN3)
-#define F_PWRDN3 V_PWRDN3(1U)
-
-#define S_PWRDN2 18
-#define V_PWRDN2(x) ((x) << S_PWRDN2)
-#define F_PWRDN2 V_PWRDN2(1U)
-
-#define S_PWRDN1 17
-#define V_PWRDN1(x) ((x) << S_PWRDN1)
-#define F_PWRDN1 V_PWRDN1(1U)
-
-#define S_PWRDN0 16
-#define V_PWRDN0(x) ((x) << S_PWRDN0)
-#define F_PWRDN0 V_PWRDN0(1U)
-
-#define S_RESETPLL23 15
-#define V_RESETPLL23(x) ((x) << S_RESETPLL23)
-#define F_RESETPLL23 V_RESETPLL23(1U)
-
-#define S_RESETPLL01 14
-#define V_RESETPLL01(x) ((x) << S_RESETPLL01)
-#define F_RESETPLL01 V_RESETPLL01(1U)
-
-#define A_XGM_SERDES_STAT0 0x8f0
-#define A_XGM_SERDES_STAT1 0x8f4
-#define A_XGM_SERDES_STAT2 0x8f8
-
-#define S_LOWSIG0 0
-#define V_LOWSIG0(x) ((x) << S_LOWSIG0)
-#define F_LOWSIG0 V_LOWSIG0(1U)
-
-#define A_XGM_SERDES_STAT3 0x8fc
-
-#define A_XGM_STAT_TX_BYTE_LOW 0x900
-
-#define A_XGM_STAT_TX_BYTE_HIGH 0x904
-
-#define A_XGM_STAT_TX_FRAME_LOW 0x908
-
-#define A_XGM_STAT_TX_FRAME_HIGH 0x90c
-
-#define A_XGM_STAT_TX_BCAST 0x910
-
-#define A_XGM_STAT_TX_MCAST 0x914
-
-#define A_XGM_STAT_TX_PAUSE 0x918
-
-#define A_XGM_STAT_TX_64B_FRAMES 0x91c
-
-#define A_XGM_STAT_TX_65_127B_FRAMES 0x920
-
-#define A_XGM_STAT_TX_128_255B_FRAMES 0x924
-
-#define A_XGM_STAT_TX_256_511B_FRAMES 0x928
-
-#define A_XGM_STAT_TX_512_1023B_FRAMES 0x92c
-
-#define A_XGM_STAT_TX_1024_1518B_FRAMES 0x930
-
-#define A_XGM_STAT_TX_1519_MAXB_FRAMES 0x934
-
-#define A_XGM_STAT_TX_ERR_FRAMES 0x938
-
-#define A_XGM_STAT_RX_BYTES_LOW 0x93c
-
-#define A_XGM_STAT_RX_BYTES_HIGH 0x940
-
-#define A_XGM_STAT_RX_FRAMES_LOW 0x944
-
-#define A_XGM_STAT_RX_FRAMES_HIGH 0x948
-
-#define A_XGM_STAT_RX_BCAST_FRAMES 0x94c
-
-#define A_XGM_STAT_RX_MCAST_FRAMES 0x950
-
-#define A_XGM_STAT_RX_PAUSE_FRAMES 0x954
-
-#define A_XGM_STAT_RX_64B_FRAMES 0x958
-
-#define A_XGM_STAT_RX_65_127B_FRAMES 0x95c
-
-#define A_XGM_STAT_RX_128_255B_FRAMES 0x960
-
-#define A_XGM_STAT_RX_256_511B_FRAMES 0x964
-
-#define A_XGM_STAT_RX_512_1023B_FRAMES 0x968
-
-#define A_XGM_STAT_RX_1024_1518B_FRAMES 0x96c
-
-#define A_XGM_STAT_RX_1519_MAXB_FRAMES 0x970
-
-#define A_XGM_STAT_RX_SHORT_FRAMES 0x974
-
-#define A_XGM_STAT_RX_OVERSIZE_FRAMES 0x978
-
-#define A_XGM_STAT_RX_JABBER_FRAMES 0x97c
-
-#define A_XGM_STAT_RX_CRC_ERR_FRAMES 0x980
-
-#define A_XGM_STAT_RX_LENGTH_ERR_FRAMES 0x984
-
-#define A_XGM_STAT_RX_SYM_CODE_ERR_FRAMES 0x988
-
-#define A_XGM_SERDES_STATUS0 0x98c
-
-#define A_XGM_SERDES_STATUS1 0x990
-
-#define S_CMULOCK 31
-#define V_CMULOCK(x) ((x) << S_CMULOCK)
-#define F_CMULOCK V_CMULOCK(1U)
-
-#define A_XGM_RX_MAX_PKT_SIZE_ERR_CNT 0x9a4
-
-#define A_XGM_TX_SPI4_SOP_EOP_CNT 0x9a8
-
-#define S_TXSPI4SOPCNT 16
-#define M_TXSPI4SOPCNT 0xffff
-#define V_TXSPI4SOPCNT(x) ((x) << S_TXSPI4SOPCNT)
-#define G_TXSPI4SOPCNT(x) (((x) >> S_TXSPI4SOPCNT) & M_TXSPI4SOPCNT)
-
-#define A_XGM_RX_SPI4_SOP_EOP_CNT 0x9ac
-
-#define XGMAC0_1_BASE_ADDR 0xa00
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
deleted file mode 100644
index d6fa1777a343..000000000000
--- a/drivers/net/cxgb3/sge.c
+++ /dev/null
@@ -1,3303 +0,0 @@
-/*
- * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if_vlan.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#include <linux/dma-mapping.h>
-#include <linux/slab.h>
-#include <linux/prefetch.h>
-#include <net/arp.h>
-#include "common.h"
-#include "regs.h"
-#include "sge_defs.h"
-#include "t3_cpl.h"
-#include "firmware_exports.h"
-#include "cxgb3_offload.h"
-
-#define USE_GTS 0
-
-#define SGE_RX_SM_BUF_SIZE 1536
-
-#define SGE_RX_COPY_THRES 256
-#define SGE_RX_PULL_LEN 128
-
-#define SGE_PG_RSVD SMP_CACHE_BYTES
-/*
- * Page chunk size for FL0 buffers if FL0 is to be populated with page chunks.
- * It must be a divisor of PAGE_SIZE. If set to 0 FL0 will use sk_buffs
- * directly.
- */
-#define FL0_PG_CHUNK_SIZE 2048
-#define FL0_PG_ORDER 0
-#define FL0_PG_ALLOC_SIZE (PAGE_SIZE << FL0_PG_ORDER)
-#define FL1_PG_CHUNK_SIZE (PAGE_SIZE > 8192 ? 16384 : 8192)
-#define FL1_PG_ORDER (PAGE_SIZE > 8192 ? 0 : 1)
-#define FL1_PG_ALLOC_SIZE (PAGE_SIZE << FL1_PG_ORDER)
-
-#define SGE_RX_DROP_THRES 16
-#define RX_RECLAIM_PERIOD (HZ/4)
-
-/*
- * Max number of Rx buffers we replenish at a time.
- */
-#define MAX_RX_REFILL 16U
-/*
- * Period of the Tx buffer reclaim timer. This timer does not need to run
- * frequently as Tx buffers are usually reclaimed by new Tx packets.
- */
-#define TX_RECLAIM_PERIOD (HZ / 4)
-#define TX_RECLAIM_TIMER_CHUNK 64U
-#define TX_RECLAIM_CHUNK 16U
-
-/* WR size in bytes */
-#define WR_LEN (WR_FLITS * 8)
-
-/*
- * Types of Tx queues in each queue set. Order here matters, do not change.
- */
-enum { TXQ_ETH, TXQ_OFLD, TXQ_CTRL };
-
-/* Values for sge_txq.flags */
-enum {
- TXQ_RUNNING = 1 << 0, /* fetch engine is running */
- TXQ_LAST_PKT_DB = 1 << 1, /* last packet rang the doorbell */
-};
-
-struct tx_desc {
- __be64 flit[TX_DESC_FLITS];
-};
-
-struct rx_desc {
- __be32 addr_lo;
- __be32 len_gen;
- __be32 gen2;
- __be32 addr_hi;
-};
-
-struct tx_sw_desc { /* SW state per Tx descriptor */
- struct sk_buff *skb;
- u8 eop; /* set if last descriptor for packet */
- u8 addr_idx; /* buffer index of first SGL entry in descriptor */
- u8 fragidx; /* first page fragment associated with descriptor */
- s8 sflit; /* start flit of first SGL entry in descriptor */
-};
-
-struct rx_sw_desc { /* SW state per Rx descriptor */
- union {
- struct sk_buff *skb;
- struct fl_pg_chunk pg_chunk;
- };
- DEFINE_DMA_UNMAP_ADDR(dma_addr);
-};
-
-struct rsp_desc { /* response queue descriptor */
- struct rss_header rss_hdr;
- __be32 flags;
- __be32 len_cq;
- u8 imm_data[47];
- u8 intr_gen;
-};
-
-/*
- * Holds unmapping information for Tx packets that need deferred unmapping.
- * This structure lives at skb->head and must be allocated by callers.
- */
-struct deferred_unmap_info {
- struct pci_dev *pdev;
- dma_addr_t addr[MAX_SKB_FRAGS + 1];
-};
-
-/*
- * Maps a number of flits to the number of Tx descriptors that can hold them.
- * The formula is
- *
- * desc = 1 + (flits - 2) / (WR_FLITS - 1).
- *
- * HW allows up to 4 descriptors to be combined into a WR.
- */
-static u8 flit_desc_map[] = {
- 0,
-#if SGE_NUM_GENBITS == 1
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4
-#elif SGE_NUM_GENBITS == 2
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
-#else
-# error "SGE_NUM_GENBITS must be 1 or 2"
-#endif
-};
-
-static inline struct sge_qset *fl_to_qset(const struct sge_fl *q, int qidx)
-{
- return container_of(q, struct sge_qset, fl[qidx]);
-}
-
-static inline struct sge_qset *rspq_to_qset(const struct sge_rspq *q)
-{
- return container_of(q, struct sge_qset, rspq);
-}
-
-static inline struct sge_qset *txq_to_qset(const struct sge_txq *q, int qidx)
-{
- return container_of(q, struct sge_qset, txq[qidx]);
-}
-
-/**
- * refill_rspq - replenish an SGE response queue
- * @adapter: the adapter
- * @q: the response queue to replenish
- * @credits: how many new responses to make available
- *
- * Replenishes a response queue by making the supplied number of responses
- * available to HW.
- */
-static inline void refill_rspq(struct adapter *adapter,
- const struct sge_rspq *q, unsigned int credits)
-{
- rmb();
- t3_write_reg(adapter, A_SG_RSPQ_CREDIT_RETURN,
- V_RSPQ(q->cntxt_id) | V_CREDITS(credits));
-}
-
-/**
- * need_skb_unmap - does the platform need unmapping of sk_buffs?
- *
- * Returns true if the platform needs sk_buff unmapping. The compiler
- * optimizes away unnecessary code if this returns true.
- */
-static inline int need_skb_unmap(void)
-{
-#ifdef CONFIG_NEED_DMA_MAP_STATE
- return 1;
-#else
- return 0;
-#endif
-}
-
-/**
- * unmap_skb - unmap a packet main body and its page fragments
- * @skb: the packet
- * @q: the Tx queue containing Tx descriptors for the packet
- * @cidx: index of Tx descriptor
- * @pdev: the PCI device
- *
- * Unmap the main body of an sk_buff and its page fragments, if any.
- * Because of the fairly complicated structure of our SGLs and the desire
- * to conserve space for metadata, the information necessary to unmap an
- * sk_buff is spread across the sk_buff itself (buffer lengths), the HW Tx
- * descriptors (the physical addresses of the various data buffers), and
- * the SW descriptor state (assorted indices). The send functions
- * initialize the indices for the first packet descriptor so we can unmap
- * the buffers held in the first Tx descriptor here, and we have enough
- * information at this point to set the state for the next Tx descriptor.
- *
- * Note that it is possible to clean up the first descriptor of a packet
- * before the send routines have written the next descriptors, but this
- * race does not cause any problem. We just end up writing the unmapping
- * info for the descriptor first.
- */
-static inline void unmap_skb(struct sk_buff *skb, struct sge_txq *q,
- unsigned int cidx, struct pci_dev *pdev)
-{
- const struct sg_ent *sgp;
- struct tx_sw_desc *d = &q->sdesc[cidx];
- int nfrags, frag_idx, curflit, j = d->addr_idx;
-
- sgp = (struct sg_ent *)&q->desc[cidx].flit[d->sflit];
- frag_idx = d->fragidx;
-
- if (frag_idx == 0 && skb_headlen(skb)) {
- pci_unmap_single(pdev, be64_to_cpu(sgp->addr[0]),
- skb_headlen(skb), PCI_DMA_TODEVICE);
- j = 1;
- }
-
- curflit = d->sflit + 1 + j;
- nfrags = skb_shinfo(skb)->nr_frags;
-
- while (frag_idx < nfrags && curflit < WR_FLITS) {
- pci_unmap_page(pdev, be64_to_cpu(sgp->addr[j]),
- skb_shinfo(skb)->frags[frag_idx].size,
- PCI_DMA_TODEVICE);
- j ^= 1;
- if (j == 0) {
- sgp++;
- curflit++;
- }
- curflit++;
- frag_idx++;
- }
-
- if (frag_idx < nfrags) { /* SGL continues into next Tx descriptor */
- d = cidx + 1 == q->size ? q->sdesc : d + 1;
- d->fragidx = frag_idx;
- d->addr_idx = j;
- d->sflit = curflit - WR_FLITS - j; /* sflit can be -1 */
- }
-}
-
-/**
- * free_tx_desc - reclaims Tx descriptors and their buffers
- * @adapter: the adapter
- * @q: the Tx queue to reclaim descriptors from
- * @n: the number of descriptors to reclaim
- *
- * Reclaims Tx descriptors from an SGE Tx queue and frees the associated
- * Tx buffers. Called with the Tx queue lock held.
- */
-static void free_tx_desc(struct adapter *adapter, struct sge_txq *q,
- unsigned int n)
-{
- struct tx_sw_desc *d;
- struct pci_dev *pdev = adapter->pdev;
- unsigned int cidx = q->cidx;
-
- const int need_unmap = need_skb_unmap() &&
- q->cntxt_id >= FW_TUNNEL_SGEEC_START;
-
- d = &q->sdesc[cidx];
- while (n--) {
- if (d->skb) { /* an SGL is present */
- if (need_unmap)
- unmap_skb(d->skb, q, cidx, pdev);
- if (d->eop) {
- kfree_skb(d->skb);
- d->skb = NULL;
- }
- }
- ++d;
- if (++cidx == q->size) {
- cidx = 0;
- d = q->sdesc;
- }
- }
- q->cidx = cidx;
-}
-
-/**
- * reclaim_completed_tx - reclaims completed Tx descriptors
- * @adapter: the adapter
- * @q: the Tx queue to reclaim completed descriptors from
- * @chunk: maximum number of descriptors to reclaim
- *
- * Reclaims Tx descriptors that the SGE has indicated it has processed,
- * and frees the associated buffers if possible. Called with the Tx
- * queue's lock held.
- */
-static inline unsigned int reclaim_completed_tx(struct adapter *adapter,
- struct sge_txq *q,
- unsigned int chunk)
-{
- unsigned int reclaim = q->processed - q->cleaned;
-
- reclaim = min(chunk, reclaim);
- if (reclaim) {
- free_tx_desc(adapter, q, reclaim);
- q->cleaned += reclaim;
- q->in_use -= reclaim;
- }
- return q->processed - q->cleaned;
-}
-
-/**
- * should_restart_tx - are there enough resources to restart a Tx queue?
- * @q: the Tx queue
- *
- * Checks if there are enough descriptors to restart a suspended Tx queue.
- */
-static inline int should_restart_tx(const struct sge_txq *q)
-{
- unsigned int r = q->processed - q->cleaned;
-
- return q->in_use - r < (q->size >> 1);
-}
-
-static void clear_rx_desc(struct pci_dev *pdev, const struct sge_fl *q,
- struct rx_sw_desc *d)
-{
- if (q->use_pages && d->pg_chunk.page) {
- (*d->pg_chunk.p_cnt)--;
- if (!*d->pg_chunk.p_cnt)
- pci_unmap_page(pdev,
- d->pg_chunk.mapping,
- q->alloc_size, PCI_DMA_FROMDEVICE);
-
- put_page(d->pg_chunk.page);
- d->pg_chunk.page = NULL;
- } else {
- pci_unmap_single(pdev, dma_unmap_addr(d, dma_addr),
- q->buf_size, PCI_DMA_FROMDEVICE);
- kfree_skb(d->skb);
- d->skb = NULL;
- }
-}
-
-/**
- * free_rx_bufs - free the Rx buffers on an SGE free list
- * @pdev: the PCI device associated with the adapter
- * @rxq: the SGE free list to clean up
- *
- * Release the buffers on an SGE free-buffer Rx queue. HW fetching from
- * this queue should be stopped before calling this function.
- */
-static void free_rx_bufs(struct pci_dev *pdev, struct sge_fl *q)
-{
- unsigned int cidx = q->cidx;
-
- while (q->credits--) {
- struct rx_sw_desc *d = &q->sdesc[cidx];
-
-
- clear_rx_desc(pdev, q, d);
- if (++cidx == q->size)
- cidx = 0;
- }
-
- if (q->pg_chunk.page) {
- __free_pages(q->pg_chunk.page, q->order);
- q->pg_chunk.page = NULL;
- }
-}
-
-/**
- * add_one_rx_buf - add a packet buffer to a free-buffer list
- * @va: buffer start VA
- * @len: the buffer length
- * @d: the HW Rx descriptor to write
- * @sd: the SW Rx descriptor to write
- * @gen: the generation bit value
- * @pdev: the PCI device associated with the adapter
- *
- * Add a buffer of the given length to the supplied HW and SW Rx
- * descriptors.
- */
-static inline int add_one_rx_buf(void *va, unsigned int len,
- struct rx_desc *d, struct rx_sw_desc *sd,
- unsigned int gen, struct pci_dev *pdev)
-{
- dma_addr_t mapping;
-
- mapping = pci_map_single(pdev, va, len, PCI_DMA_FROMDEVICE);
- if (unlikely(pci_dma_mapping_error(pdev, mapping)))
- return -ENOMEM;
-
- dma_unmap_addr_set(sd, dma_addr, mapping);
-
- d->addr_lo = cpu_to_be32(mapping);
- d->addr_hi = cpu_to_be32((u64) mapping >> 32);
- wmb();
- d->len_gen = cpu_to_be32(V_FLD_GEN1(gen));
- d->gen2 = cpu_to_be32(V_FLD_GEN2(gen));
- return 0;
-}
-
-static inline int add_one_rx_chunk(dma_addr_t mapping, struct rx_desc *d,
- unsigned int gen)
-{
- d->addr_lo = cpu_to_be32(mapping);
- d->addr_hi = cpu_to_be32((u64) mapping >> 32);
- wmb();
- d->len_gen = cpu_to_be32(V_FLD_GEN1(gen));
- d->gen2 = cpu_to_be32(V_FLD_GEN2(gen));
- return 0;
-}
-
-static int alloc_pg_chunk(struct adapter *adapter, struct sge_fl *q,
- struct rx_sw_desc *sd, gfp_t gfp,
- unsigned int order)
-{
- if (!q->pg_chunk.page) {
- dma_addr_t mapping;
-
- q->pg_chunk.page = alloc_pages(gfp, order);
- if (unlikely(!q->pg_chunk.page))
- return -ENOMEM;
- q->pg_chunk.va = page_address(q->pg_chunk.page);
- q->pg_chunk.p_cnt = q->pg_chunk.va + (PAGE_SIZE << order) -
- SGE_PG_RSVD;
- q->pg_chunk.offset = 0;
- mapping = pci_map_page(adapter->pdev, q->pg_chunk.page,
- 0, q->alloc_size, PCI_DMA_FROMDEVICE);
- q->pg_chunk.mapping = mapping;
- }
- sd->pg_chunk = q->pg_chunk;
-
- prefetch(sd->pg_chunk.p_cnt);
-
- q->pg_chunk.offset += q->buf_size;
- if (q->pg_chunk.offset == (PAGE_SIZE << order))
- q->pg_chunk.page = NULL;
- else {
- q->pg_chunk.va += q->buf_size;
- get_page(q->pg_chunk.page);
- }
-
- if (sd->pg_chunk.offset == 0)
- *sd->pg_chunk.p_cnt = 1;
- else
- *sd->pg_chunk.p_cnt += 1;
-
- return 0;
-}
-
-static inline void ring_fl_db(struct adapter *adap, struct sge_fl *q)
-{
- if (q->pend_cred >= q->credits / 4) {
- q->pend_cred = 0;
- wmb();
- t3_write_reg(adap, A_SG_KDOORBELL, V_EGRCNTX(q->cntxt_id));
- }
-}
-
-/**
- * refill_fl - refill an SGE free-buffer list
- * @adapter: the adapter
- * @q: the free-list to refill
- * @n: the number of new buffers to allocate
- * @gfp: the gfp flags for allocating new buffers
- *
- * (Re)populate an SGE free-buffer list with up to @n new packet buffers,
- * allocated with the supplied gfp flags. The caller must assure that
- * @n does not exceed the queue's capacity.
- */
-static int refill_fl(struct adapter *adap, struct sge_fl *q, int n, gfp_t gfp)
-{
- struct rx_sw_desc *sd = &q->sdesc[q->pidx];
- struct rx_desc *d = &q->desc[q->pidx];
- unsigned int count = 0;
-
- while (n--) {
- dma_addr_t mapping;
- int err;
-
- if (q->use_pages) {
- if (unlikely(alloc_pg_chunk(adap, q, sd, gfp,
- q->order))) {
-nomem: q->alloc_failed++;
- break;
- }
- mapping = sd->pg_chunk.mapping + sd->pg_chunk.offset;
- dma_unmap_addr_set(sd, dma_addr, mapping);
-
- add_one_rx_chunk(mapping, d, q->gen);
- pci_dma_sync_single_for_device(adap->pdev, mapping,
- q->buf_size - SGE_PG_RSVD,
- PCI_DMA_FROMDEVICE);
- } else {
- void *buf_start;
-
- struct sk_buff *skb = alloc_skb(q->buf_size, gfp);
- if (!skb)
- goto nomem;
-
- sd->skb = skb;
- buf_start = skb->data;
- err = add_one_rx_buf(buf_start, q->buf_size, d, sd,
- q->gen, adap->pdev);
- if (unlikely(err)) {
- clear_rx_desc(adap->pdev, q, sd);
- break;
- }
- }
-
- d++;
- sd++;
- if (++q->pidx == q->size) {
- q->pidx = 0;
- q->gen ^= 1;
- sd = q->sdesc;
- d = q->desc;
- }
- count++;
- }
-
- q->credits += count;
- q->pend_cred += count;
- ring_fl_db(adap, q);
-
- return count;
-}
-
-static inline void __refill_fl(struct adapter *adap, struct sge_fl *fl)
-{
- refill_fl(adap, fl, min(MAX_RX_REFILL, fl->size - fl->credits),
- GFP_ATOMIC | __GFP_COMP);
-}
-
-/**
- * recycle_rx_buf - recycle a receive buffer
- * @adapter: the adapter
- * @q: the SGE free list
- * @idx: index of buffer to recycle
- *
- * Recycles the specified buffer on the given free list by adding it at
- * the next available slot on the list.
- */
-static void recycle_rx_buf(struct adapter *adap, struct sge_fl *q,
- unsigned int idx)
-{
- struct rx_desc *from = &q->desc[idx];
- struct rx_desc *to = &q->desc[q->pidx];
-
- q->sdesc[q->pidx] = q->sdesc[idx];
- to->addr_lo = from->addr_lo; /* already big endian */
- to->addr_hi = from->addr_hi; /* likewise */
- wmb();
- to->len_gen = cpu_to_be32(V_FLD_GEN1(q->gen));
- to->gen2 = cpu_to_be32(V_FLD_GEN2(q->gen));
-
- if (++q->pidx == q->size) {
- q->pidx = 0;
- q->gen ^= 1;
- }
-
- q->credits++;
- q->pend_cred++;
- ring_fl_db(adap, q);
-}
-
-/**
- * alloc_ring - allocate resources for an SGE descriptor ring
- * @pdev: the PCI device
- * @nelem: the number of descriptors
- * @elem_size: the size of each descriptor
- * @sw_size: the size of the SW state associated with each ring element
- * @phys: the physical address of the allocated ring
- * @metadata: address of the array holding the SW state for the ring
- *
- * Allocates resources for an SGE descriptor ring, such as Tx queues,
- * free buffer lists, or response queues. Each SGE ring requires
- * space for its HW descriptors plus, optionally, space for the SW state
- * associated with each HW entry (the metadata). The function returns
- * three values: the virtual address for the HW ring (the return value
- * of the function), the physical address of the HW ring, and the address
- * of the SW ring.
- */
-static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size,
- size_t sw_size, dma_addr_t * phys, void *metadata)
-{
- size_t len = nelem * elem_size;
- void *s = NULL;
- void *p = dma_alloc_coherent(&pdev->dev, len, phys, GFP_KERNEL);
-
- if (!p)
- return NULL;
- if (sw_size && metadata) {
- s = kcalloc(nelem, sw_size, GFP_KERNEL);
-
- if (!s) {
- dma_free_coherent(&pdev->dev, len, p, *phys);
- return NULL;
- }
- *(void **)metadata = s;
- }
- memset(p, 0, len);
- return p;
-}
-
-/**
- * t3_reset_qset - reset a sge qset
- * @q: the queue set
- *
- * Reset the qset structure.
- * the NAPI structure is preserved in the event of
- * the qset's reincarnation, for example during EEH recovery.
- */
-static void t3_reset_qset(struct sge_qset *q)
-{
- if (q->adap &&
- !(q->adap->flags & NAPI_INIT)) {
- memset(q, 0, sizeof(*q));
- return;
- }
-
- q->adap = NULL;
- memset(&q->rspq, 0, sizeof(q->rspq));
- memset(q->fl, 0, sizeof(struct sge_fl) * SGE_RXQ_PER_SET);
- memset(q->txq, 0, sizeof(struct sge_txq) * SGE_TXQ_PER_SET);
- q->txq_stopped = 0;
- q->tx_reclaim_timer.function = NULL; /* for t3_stop_sge_timers() */
- q->rx_reclaim_timer.function = NULL;
- q->nomem = 0;
- napi_free_frags(&q->napi);
-}
-
-
-/**
- * free_qset - free the resources of an SGE queue set
- * @adapter: the adapter owning the queue set
- * @q: the queue set
- *
- * Release the HW and SW resources associated with an SGE queue set, such
- * as HW contexts, packet buffers, and descriptor rings. Traffic to the
- * queue set must be quiesced prior to calling this.
- */
-static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)
-{
- int i;
- struct pci_dev *pdev = adapter->pdev;
-
- for (i = 0; i < SGE_RXQ_PER_SET; ++i)
- if (q->fl[i].desc) {
- spin_lock_irq(&adapter->sge.reg_lock);
- t3_sge_disable_fl(adapter, q->fl[i].cntxt_id);
- spin_unlock_irq(&adapter->sge.reg_lock);
- free_rx_bufs(pdev, &q->fl[i]);
- kfree(q->fl[i].sdesc);
- dma_free_coherent(&pdev->dev,
- q->fl[i].size *
- sizeof(struct rx_desc), q->fl[i].desc,
- q->fl[i].phys_addr);
- }
-
- for (i = 0; i < SGE_TXQ_PER_SET; ++i)
- if (q->txq[i].desc) {
- spin_lock_irq(&adapter->sge.reg_lock);
- t3_sge_enable_ecntxt(adapter, q->txq[i].cntxt_id, 0);
- spin_unlock_irq(&adapter->sge.reg_lock);
- if (q->txq[i].sdesc) {
- free_tx_desc(adapter, &q->txq[i],
- q->txq[i].in_use);
- kfree(q->txq[i].sdesc);
- }
- dma_free_coherent(&pdev->dev,
- q->txq[i].size *
- sizeof(struct tx_desc),
- q->txq[i].desc, q->txq[i].phys_addr);
- __skb_queue_purge(&q->txq[i].sendq);
- }
-
- if (q->rspq.desc) {
- spin_lock_irq(&adapter->sge.reg_lock);
- t3_sge_disable_rspcntxt(adapter, q->rspq.cntxt_id);
- spin_unlock_irq(&adapter->sge.reg_lock);
- dma_free_coherent(&pdev->dev,
- q->rspq.size * sizeof(struct rsp_desc),
- q->rspq.desc, q->rspq.phys_addr);
- }
-
- t3_reset_qset(q);
-}
-
-/**
- * init_qset_cntxt - initialize an SGE queue set context info
- * @qs: the queue set
- * @id: the queue set id
- *
- * Initializes the TIDs and context ids for the queues of a queue set.
- */
-static void init_qset_cntxt(struct sge_qset *qs, unsigned int id)
-{
- qs->rspq.cntxt_id = id;
- qs->fl[0].cntxt_id = 2 * id;
- qs->fl[1].cntxt_id = 2 * id + 1;
- qs->txq[TXQ_ETH].cntxt_id = FW_TUNNEL_SGEEC_START + id;
- qs->txq[TXQ_ETH].token = FW_TUNNEL_TID_START + id;
- qs->txq[TXQ_OFLD].cntxt_id = FW_OFLD_SGEEC_START + id;
- qs->txq[TXQ_CTRL].cntxt_id = FW_CTRL_SGEEC_START + id;
- qs->txq[TXQ_CTRL].token = FW_CTRL_TID_START + id;
-}
-
-/**
- * sgl_len - calculates the size of an SGL of the given capacity
- * @n: the number of SGL entries
- *
- * Calculates the number of flits needed for a scatter/gather list that
- * can hold the given number of entries.
- */
-static inline unsigned int sgl_len(unsigned int n)
-{
- /* alternatively: 3 * (n / 2) + 2 * (n & 1) */
- return (3 * n) / 2 + (n & 1);
-}
-
-/**
- * flits_to_desc - returns the num of Tx descriptors for the given flits
- * @n: the number of flits
- *
- * Calculates the number of Tx descriptors needed for the supplied number
- * of flits.
- */
-static inline unsigned int flits_to_desc(unsigned int n)
-{
- BUG_ON(n >= ARRAY_SIZE(flit_desc_map));
- return flit_desc_map[n];
-}
-
-/**
- * get_packet - return the next ingress packet buffer from a free list
- * @adap: the adapter that received the packet
- * @fl: the SGE free list holding the packet
- * @len: the packet length including any SGE padding
- * @drop_thres: # of remaining buffers before we start dropping packets
- *
- * Get the next packet from a free list and complete setup of the
- * sk_buff. If the packet is small we make a copy and recycle the
- * original buffer, otherwise we use the original buffer itself. If a
- * positive drop threshold is supplied packets are dropped and their
- * buffers recycled if (a) the number of remaining buffers is under the
- * threshold and the packet is too big to copy, or (b) the packet should
- * be copied but there is no memory for the copy.
- */
-static struct sk_buff *get_packet(struct adapter *adap, struct sge_fl *fl,
- unsigned int len, unsigned int drop_thres)
-{
- struct sk_buff *skb = NULL;
- struct rx_sw_desc *sd = &fl->sdesc[fl->cidx];
-
- prefetch(sd->skb->data);
- fl->credits--;
-
- if (len <= SGE_RX_COPY_THRES) {
- skb = alloc_skb(len, GFP_ATOMIC);
- if (likely(skb != NULL)) {
- __skb_put(skb, len);
- pci_dma_sync_single_for_cpu(adap->pdev,
- dma_unmap_addr(sd, dma_addr), len,
- PCI_DMA_FROMDEVICE);
- memcpy(skb->data, sd->skb->data, len);
- pci_dma_sync_single_for_device(adap->pdev,
- dma_unmap_addr(sd, dma_addr), len,
- PCI_DMA_FROMDEVICE);
- } else if (!drop_thres)
- goto use_orig_buf;
-recycle:
- recycle_rx_buf(adap, fl, fl->cidx);
- return skb;
- }
-
- if (unlikely(fl->credits < drop_thres) &&
- refill_fl(adap, fl, min(MAX_RX_REFILL, fl->size - fl->credits - 1),
- GFP_ATOMIC | __GFP_COMP) == 0)
- goto recycle;
-
-use_orig_buf:
- pci_unmap_single(adap->pdev, dma_unmap_addr(sd, dma_addr),
- fl->buf_size, PCI_DMA_FROMDEVICE);
- skb = sd->skb;
- skb_put(skb, len);
- __refill_fl(adap, fl);
- return skb;
-}
-
-/**
- * get_packet_pg - return the next ingress packet buffer from a free list
- * @adap: the adapter that received the packet
- * @fl: the SGE free list holding the packet
- * @len: the packet length including any SGE padding
- * @drop_thres: # of remaining buffers before we start dropping packets
- *
- * Get the next packet from a free list populated with page chunks.
- * If the packet is small we make a copy and recycle the original buffer,
- * otherwise we attach the original buffer as a page fragment to a fresh
- * sk_buff. If a positive drop threshold is supplied packets are dropped
- * and their buffers recycled if (a) the number of remaining buffers is
- * under the threshold and the packet is too big to copy, or (b) there's
- * no system memory.
- *
- * Note: this function is similar to @get_packet but deals with Rx buffers
- * that are page chunks rather than sk_buffs.
- */
-static struct sk_buff *get_packet_pg(struct adapter *adap, struct sge_fl *fl,
- struct sge_rspq *q, unsigned int len,
- unsigned int drop_thres)
-{
- struct sk_buff *newskb, *skb;
- struct rx_sw_desc *sd = &fl->sdesc[fl->cidx];
-
- dma_addr_t dma_addr = dma_unmap_addr(sd, dma_addr);
-
- newskb = skb = q->pg_skb;
- if (!skb && (len <= SGE_RX_COPY_THRES)) {
- newskb = alloc_skb(len, GFP_ATOMIC);
- if (likely(newskb != NULL)) {
- __skb_put(newskb, len);
- pci_dma_sync_single_for_cpu(adap->pdev, dma_addr, len,
- PCI_DMA_FROMDEVICE);
- memcpy(newskb->data, sd->pg_chunk.va, len);
- pci_dma_sync_single_for_device(adap->pdev, dma_addr,
- len,
- PCI_DMA_FROMDEVICE);
- } else if (!drop_thres)
- return NULL;
-recycle:
- fl->credits--;
- recycle_rx_buf(adap, fl, fl->cidx);
- q->rx_recycle_buf++;
- return newskb;
- }
-
- if (unlikely(q->rx_recycle_buf || (!skb && fl->credits <= drop_thres)))
- goto recycle;
-
- prefetch(sd->pg_chunk.p_cnt);
-
- if (!skb)
- newskb = alloc_skb(SGE_RX_PULL_LEN, GFP_ATOMIC);
-
- if (unlikely(!newskb)) {
- if (!drop_thres)
- return NULL;
- goto recycle;
- }
-
- pci_dma_sync_single_for_cpu(adap->pdev, dma_addr, len,
- PCI_DMA_FROMDEVICE);
- (*sd->pg_chunk.p_cnt)--;
- if (!*sd->pg_chunk.p_cnt && sd->pg_chunk.page != fl->pg_chunk.page)
- pci_unmap_page(adap->pdev,
- sd->pg_chunk.mapping,
- fl->alloc_size,
- PCI_DMA_FROMDEVICE);
- if (!skb) {
- __skb_put(newskb, SGE_RX_PULL_LEN);
- memcpy(newskb->data, sd->pg_chunk.va, SGE_RX_PULL_LEN);
- skb_fill_page_desc(newskb, 0, sd->pg_chunk.page,
- sd->pg_chunk.offset + SGE_RX_PULL_LEN,
- len - SGE_RX_PULL_LEN);
- newskb->len = len;
- newskb->data_len = len - SGE_RX_PULL_LEN;
- newskb->truesize += newskb->data_len;
- } else {
- skb_fill_page_desc(newskb, skb_shinfo(newskb)->nr_frags,
- sd->pg_chunk.page,
- sd->pg_chunk.offset, len);
- newskb->len += len;
- newskb->data_len += len;
- newskb->truesize += len;
- }
-
- fl->credits--;
- /*
- * We do not refill FLs here, we let the caller do it to overlap a
- * prefetch.
- */
- return newskb;
-}
-
-/**
- * get_imm_packet - return the next ingress packet buffer from a response
- * @resp: the response descriptor containing the packet data
- *
- * Return a packet containing the immediate data of the given response.
- */
-static inline struct sk_buff *get_imm_packet(const struct rsp_desc *resp)
-{
- struct sk_buff *skb = alloc_skb(IMMED_PKT_SIZE, GFP_ATOMIC);
-
- if (skb) {
- __skb_put(skb, IMMED_PKT_SIZE);
- skb_copy_to_linear_data(skb, resp->imm_data, IMMED_PKT_SIZE);
- }
- return skb;
-}
-
-/**
- * calc_tx_descs - calculate the number of Tx descriptors for a packet
- * @skb: the packet
- *
- * Returns the number of Tx descriptors needed for the given Ethernet
- * packet. Ethernet packets require addition of WR and CPL headers.
- */
-static inline unsigned int calc_tx_descs(const struct sk_buff *skb)
-{
- unsigned int flits;
-
- if (skb->len <= WR_LEN - sizeof(struct cpl_tx_pkt))
- return 1;
-
- flits = sgl_len(skb_shinfo(skb)->nr_frags + 1) + 2;
- if (skb_shinfo(skb)->gso_size)
- flits++;
- return flits_to_desc(flits);
-}
-
-/**
- * make_sgl - populate a scatter/gather list for a packet
- * @skb: the packet
- * @sgp: the SGL to populate
- * @start: start address of skb main body data to include in the SGL
- * @len: length of skb main body data to include in the SGL
- * @pdev: the PCI device
- *
- * Generates a scatter/gather list for the buffers that make up a packet
- * and returns the SGL size in 8-byte words. The caller must size the SGL
- * appropriately.
- */
-static inline unsigned int make_sgl(const struct sk_buff *skb,
- struct sg_ent *sgp, unsigned char *start,
- unsigned int len, struct pci_dev *pdev)
-{
- dma_addr_t mapping;
- unsigned int i, j = 0, nfrags;
-
- if (len) {
- mapping = pci_map_single(pdev, start, len, PCI_DMA_TODEVICE);
- sgp->len[0] = cpu_to_be32(len);
- sgp->addr[0] = cpu_to_be64(mapping);
- j = 1;
- }
-
- nfrags = skb_shinfo(skb)->nr_frags;
- for (i = 0; i < nfrags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-
- mapping = pci_map_page(pdev, frag->page, frag->page_offset,
- frag->size, PCI_DMA_TODEVICE);
- sgp->len[j] = cpu_to_be32(frag->size);
- sgp->addr[j] = cpu_to_be64(mapping);
- j ^= 1;
- if (j == 0)
- ++sgp;
- }
- if (j)
- sgp->len[j] = 0;
- return ((nfrags + (len != 0)) * 3) / 2 + j;
-}
-
-/**
- * check_ring_tx_db - check and potentially ring a Tx queue's doorbell
- * @adap: the adapter
- * @q: the Tx queue
- *
- * Ring the doorbel if a Tx queue is asleep. There is a natural race,
- * where the HW is going to sleep just after we checked, however,
- * then the interrupt handler will detect the outstanding TX packet
- * and ring the doorbell for us.
- *
- * When GTS is disabled we unconditionally ring the doorbell.
- */
-static inline void check_ring_tx_db(struct adapter *adap, struct sge_txq *q)
-{
-#if USE_GTS
- clear_bit(TXQ_LAST_PKT_DB, &q->flags);
- if (test_and_set_bit(TXQ_RUNNING, &q->flags) == 0) {
- set_bit(TXQ_LAST_PKT_DB, &q->flags);
- t3_write_reg(adap, A_SG_KDOORBELL,
- F_SELEGRCNTX | V_EGRCNTX(q->cntxt_id));
- }
-#else
- wmb(); /* write descriptors before telling HW */
- t3_write_reg(adap, A_SG_KDOORBELL,
- F_SELEGRCNTX | V_EGRCNTX(q->cntxt_id));
-#endif
-}
-
-static inline void wr_gen2(struct tx_desc *d, unsigned int gen)
-{
-#if SGE_NUM_GENBITS == 2
- d->flit[TX_DESC_FLITS - 1] = cpu_to_be64(gen);
-#endif
-}
-
-/**
- * write_wr_hdr_sgl - write a WR header and, optionally, SGL
- * @ndesc: number of Tx descriptors spanned by the SGL
- * @skb: the packet corresponding to the WR
- * @d: first Tx descriptor to be written
- * @pidx: index of above descriptors
- * @q: the SGE Tx queue
- * @sgl: the SGL
- * @flits: number of flits to the start of the SGL in the first descriptor
- * @sgl_flits: the SGL size in flits
- * @gen: the Tx descriptor generation
- * @wr_hi: top 32 bits of WR header based on WR type (big endian)
- * @wr_lo: low 32 bits of WR header based on WR type (big endian)
- *
- * Write a work request header and an associated SGL. If the SGL is
- * small enough to fit into one Tx descriptor it has already been written
- * and we just need to write the WR header. Otherwise we distribute the
- * SGL across the number of descriptors it spans.
- */
-static void write_wr_hdr_sgl(unsigned int ndesc, struct sk_buff *skb,
- struct tx_desc *d, unsigned int pidx,
- const struct sge_txq *q,
- const struct sg_ent *sgl,
- unsigned int flits, unsigned int sgl_flits,
- unsigned int gen, __be32 wr_hi,
- __be32 wr_lo)
-{
- struct work_request_hdr *wrp = (struct work_request_hdr *)d;
- struct tx_sw_desc *sd = &q->sdesc[pidx];
-
- sd->skb = skb;
- if (need_skb_unmap()) {
- sd->fragidx = 0;
- sd->addr_idx = 0;
- sd->sflit = flits;
- }
-
- if (likely(ndesc == 1)) {
- sd->eop = 1;
- wrp->wr_hi = htonl(F_WR_SOP | F_WR_EOP | V_WR_DATATYPE(1) |
- V_WR_SGLSFLT(flits)) | wr_hi;
- wmb();
- wrp->wr_lo = htonl(V_WR_LEN(flits + sgl_flits) |
- V_WR_GEN(gen)) | wr_lo;
- wr_gen2(d, gen);
- } else {
- unsigned int ogen = gen;
- const u64 *fp = (const u64 *)sgl;
- struct work_request_hdr *wp = wrp;
-
- wrp->wr_hi = htonl(F_WR_SOP | V_WR_DATATYPE(1) |
- V_WR_SGLSFLT(flits)) | wr_hi;
-
- while (sgl_flits) {
- unsigned int avail = WR_FLITS - flits;
-
- if (avail > sgl_flits)
- avail = sgl_flits;
- memcpy(&d->flit[flits], fp, avail * sizeof(*fp));
- sgl_flits -= avail;
- ndesc--;
- if (!sgl_flits)
- break;
-
- fp += avail;
- d++;
- sd->eop = 0;
- sd++;
- if (++pidx == q->size) {
- pidx = 0;
- gen ^= 1;
- d = q->desc;
- sd = q->sdesc;
- }
-
- sd->skb = skb;
- wrp = (struct work_request_hdr *)d;
- wrp->wr_hi = htonl(V_WR_DATATYPE(1) |
- V_WR_SGLSFLT(1)) | wr_hi;
- wrp->wr_lo = htonl(V_WR_LEN(min(WR_FLITS,
- sgl_flits + 1)) |
- V_WR_GEN(gen)) | wr_lo;
- wr_gen2(d, gen);
- flits = 1;
- }
- sd->eop = 1;
- wrp->wr_hi |= htonl(F_WR_EOP);
- wmb();
- wp->wr_lo = htonl(V_WR_LEN(WR_FLITS) | V_WR_GEN(ogen)) | wr_lo;
- wr_gen2((struct tx_desc *)wp, ogen);
- WARN_ON(ndesc != 0);
- }
-}
-
-/**
- * write_tx_pkt_wr - write a TX_PKT work request
- * @adap: the adapter
- * @skb: the packet to send
- * @pi: the egress interface
- * @pidx: index of the first Tx descriptor to write
- * @gen: the generation value to use
- * @q: the Tx queue
- * @ndesc: number of descriptors the packet will occupy
- * @compl: the value of the COMPL bit to use
- *
- * Generate a TX_PKT work request to send the supplied packet.
- */
-static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb,
- const struct port_info *pi,
- unsigned int pidx, unsigned int gen,
- struct sge_txq *q, unsigned int ndesc,
- unsigned int compl)
-{
- unsigned int flits, sgl_flits, cntrl, tso_info;
- struct sg_ent *sgp, sgl[MAX_SKB_FRAGS / 2 + 1];
- struct tx_desc *d = &q->desc[pidx];
- struct cpl_tx_pkt *cpl = (struct cpl_tx_pkt *)d;
-
- cpl->len = htonl(skb->len);
- cntrl = V_TXPKT_INTF(pi->port_id);
-
- if (vlan_tx_tag_present(skb))
- cntrl |= F_TXPKT_VLAN_VLD | V_TXPKT_VLAN(vlan_tx_tag_get(skb));
-
- tso_info = V_LSO_MSS(skb_shinfo(skb)->gso_size);
- if (tso_info) {
- int eth_type;
- struct cpl_tx_pkt_lso *hdr = (struct cpl_tx_pkt_lso *)cpl;
-
- d->flit[2] = 0;
- cntrl |= V_TXPKT_OPCODE(CPL_TX_PKT_LSO);
- hdr->cntrl = htonl(cntrl);
- eth_type = skb_network_offset(skb) == ETH_HLEN ?
- CPL_ETH_II : CPL_ETH_II_VLAN;
- tso_info |= V_LSO_ETH_TYPE(eth_type) |
- V_LSO_IPHDR_WORDS(ip_hdr(skb)->ihl) |
- V_LSO_TCPHDR_WORDS(tcp_hdr(skb)->doff);
- hdr->lso_info = htonl(tso_info);
- flits = 3;
- } else {
- cntrl |= V_TXPKT_OPCODE(CPL_TX_PKT);
- cntrl |= F_TXPKT_IPCSUM_DIS; /* SW calculates IP csum */
- cntrl |= V_TXPKT_L4CSUM_DIS(skb->ip_summed != CHECKSUM_PARTIAL);
- cpl->cntrl = htonl(cntrl);
-
- if (skb->len <= WR_LEN - sizeof(*cpl)) {
- q->sdesc[pidx].skb = NULL;
- if (!skb->data_len)
- skb_copy_from_linear_data(skb, &d->flit[2],
- skb->len);
- else
- skb_copy_bits(skb, 0, &d->flit[2], skb->len);
-
- flits = (skb->len + 7) / 8 + 2;
- cpl->wr.wr_hi = htonl(V_WR_BCNTLFLT(skb->len & 7) |
- V_WR_OP(FW_WROPCODE_TUNNEL_TX_PKT)
- | F_WR_SOP | F_WR_EOP | compl);
- wmb();
- cpl->wr.wr_lo = htonl(V_WR_LEN(flits) | V_WR_GEN(gen) |
- V_WR_TID(q->token));
- wr_gen2(d, gen);
- kfree_skb(skb);
- return;
- }
-
- flits = 2;
- }
-
- sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl;
- sgl_flits = make_sgl(skb, sgp, skb->data, skb_headlen(skb), adap->pdev);
-
- write_wr_hdr_sgl(ndesc, skb, d, pidx, q, sgl, flits, sgl_flits, gen,
- htonl(V_WR_OP(FW_WROPCODE_TUNNEL_TX_PKT) | compl),
- htonl(V_WR_TID(q->token)));
-}
-
-static inline void t3_stop_tx_queue(struct netdev_queue *txq,
- struct sge_qset *qs, struct sge_txq *q)
-{
- netif_tx_stop_queue(txq);
- set_bit(TXQ_ETH, &qs->txq_stopped);
- q->stops++;
-}
-
-/**
- * eth_xmit - add a packet to the Ethernet Tx queue
- * @skb: the packet
- * @dev: the egress net device
- *
- * Add a packet to an SGE Tx queue. Runs with softirqs disabled.
- */
-netdev_tx_t t3_eth_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- int qidx;
- unsigned int ndesc, pidx, credits, gen, compl;
- const struct port_info *pi = netdev_priv(dev);
- struct adapter *adap = pi->adapter;
- struct netdev_queue *txq;
- struct sge_qset *qs;
- struct sge_txq *q;
-
- /*
- * The chip min packet length is 9 octets but play safe and reject
- * anything shorter than an Ethernet header.
- */
- if (unlikely(skb->len < ETH_HLEN)) {
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
- }
-
- qidx = skb_get_queue_mapping(skb);
- qs = &pi->qs[qidx];
- q = &qs->txq[TXQ_ETH];
- txq = netdev_get_tx_queue(dev, qidx);
-
- reclaim_completed_tx(adap, q, TX_RECLAIM_CHUNK);
-
- credits = q->size - q->in_use;
- ndesc = calc_tx_descs(skb);
-
- if (unlikely(credits < ndesc)) {
- t3_stop_tx_queue(txq, qs, q);
- dev_err(&adap->pdev->dev,
- "%s: Tx ring %u full while queue awake!\n",
- dev->name, q->cntxt_id & 7);
- return NETDEV_TX_BUSY;
- }
-
- q->in_use += ndesc;
- if (unlikely(credits - ndesc < q->stop_thres)) {
- t3_stop_tx_queue(txq, qs, q);
-
- if (should_restart_tx(q) &&
- test_and_clear_bit(TXQ_ETH, &qs->txq_stopped)) {
- q->restarts++;
- netif_tx_start_queue(txq);
- }
- }
-
- gen = q->gen;
- q->unacked += ndesc;
- compl = (q->unacked & 8) << (S_WR_COMPL - 3);
- q->unacked &= 7;
- pidx = q->pidx;
- q->pidx += ndesc;
- if (q->pidx >= q->size) {
- q->pidx -= q->size;
- q->gen ^= 1;
- }
-
- /* update port statistics */
- if (skb->ip_summed == CHECKSUM_COMPLETE)
- qs->port_stats[SGE_PSTAT_TX_CSUM]++;
- if (skb_shinfo(skb)->gso_size)
- qs->port_stats[SGE_PSTAT_TSO]++;
- if (vlan_tx_tag_present(skb))
- qs->port_stats[SGE_PSTAT_VLANINS]++;
-
- /*
- * We do not use Tx completion interrupts to free DMAd Tx packets.
- * This is good for performance but means that we rely on new Tx
- * packets arriving to run the destructors of completed packets,
- * which open up space in their sockets' send queues. Sometimes
- * we do not get such new packets causing Tx to stall. A single
- * UDP transmitter is a good example of this situation. We have
- * a clean up timer that periodically reclaims completed packets
- * but it doesn't run often enough (nor do we want it to) to prevent
- * lengthy stalls. A solution to this problem is to run the
- * destructor early, after the packet is queued but before it's DMAd.
- * A cons is that we lie to socket memory accounting, but the amount
- * of extra memory is reasonable (limited by the number of Tx
- * descriptors), the packets do actually get freed quickly by new
- * packets almost always, and for protocols like TCP that wait for
- * acks to really free up the data the extra memory is even less.
- * On the positive side we run the destructors on the sending CPU
- * rather than on a potentially different completing CPU, usually a
- * good thing. We also run them without holding our Tx queue lock,
- * unlike what reclaim_completed_tx() would otherwise do.
- *
- * Run the destructor before telling the DMA engine about the packet
- * to make sure it doesn't complete and get freed prematurely.
- */
- if (likely(!skb_shared(skb)))
- skb_orphan(skb);
-
- write_tx_pkt_wr(adap, skb, pi, pidx, gen, q, ndesc, compl);
- check_ring_tx_db(adap, q);
- return NETDEV_TX_OK;
-}
-
-/**
- * write_imm - write a packet into a Tx descriptor as immediate data
- * @d: the Tx descriptor to write
- * @skb: the packet
- * @len: the length of packet data to write as immediate data
- * @gen: the generation bit value to write
- *
- * Writes a packet as immediate data into a Tx descriptor. The packet
- * contains a work request at its beginning. We must write the packet
- * carefully so the SGE doesn't read it accidentally before it's written
- * in its entirety.
- */
-static inline void write_imm(struct tx_desc *d, struct sk_buff *skb,
- unsigned int len, unsigned int gen)
-{
- struct work_request_hdr *from = (struct work_request_hdr *)skb->data;
- struct work_request_hdr *to = (struct work_request_hdr *)d;
-
- if (likely(!skb->data_len))
- memcpy(&to[1], &from[1], len - sizeof(*from));
- else
- skb_copy_bits(skb, sizeof(*from), &to[1], len - sizeof(*from));
-
- to->wr_hi = from->wr_hi | htonl(F_WR_SOP | F_WR_EOP |
- V_WR_BCNTLFLT(len & 7));
- wmb();
- to->wr_lo = from->wr_lo | htonl(V_WR_GEN(gen) |
- V_WR_LEN((len + 7) / 8));
- wr_gen2(d, gen);
- kfree_skb(skb);
-}
-
-/**
- * check_desc_avail - check descriptor availability on a send queue
- * @adap: the adapter
- * @q: the send queue
- * @skb: the packet needing the descriptors
- * @ndesc: the number of Tx descriptors needed
- * @qid: the Tx queue number in its queue set (TXQ_OFLD or TXQ_CTRL)
- *
- * Checks if the requested number of Tx descriptors is available on an
- * SGE send queue. If the queue is already suspended or not enough
- * descriptors are available the packet is queued for later transmission.
- * Must be called with the Tx queue locked.
- *
- * Returns 0 if enough descriptors are available, 1 if there aren't
- * enough descriptors and the packet has been queued, and 2 if the caller
- * needs to retry because there weren't enough descriptors at the
- * beginning of the call but some freed up in the mean time.
- */
-static inline int check_desc_avail(struct adapter *adap, struct sge_txq *q,
- struct sk_buff *skb, unsigned int ndesc,
- unsigned int qid)
-{
- if (unlikely(!skb_queue_empty(&q->sendq))) {
- addq_exit:__skb_queue_tail(&q->sendq, skb);
- return 1;
- }
- if (unlikely(q->size - q->in_use < ndesc)) {
- struct sge_qset *qs = txq_to_qset(q, qid);
-
- set_bit(qid, &qs->txq_stopped);
- smp_mb__after_clear_bit();
-
- if (should_restart_tx(q) &&
- test_and_clear_bit(qid, &qs->txq_stopped))
- return 2;
-
- q->stops++;
- goto addq_exit;
- }
- return 0;
-}
-
-/**
- * reclaim_completed_tx_imm - reclaim completed control-queue Tx descs
- * @q: the SGE control Tx queue
- *
- * This is a variant of reclaim_completed_tx() that is used for Tx queues
- * that send only immediate data (presently just the control queues) and
- * thus do not have any sk_buffs to release.
- */
-static inline void reclaim_completed_tx_imm(struct sge_txq *q)
-{
- unsigned int reclaim = q->processed - q->cleaned;
-
- q->in_use -= reclaim;
- q->cleaned += reclaim;
-}
-
-static inline int immediate(const struct sk_buff *skb)
-{
- return skb->len <= WR_LEN;
-}
-
-/**
- * ctrl_xmit - send a packet through an SGE control Tx queue
- * @adap: the adapter
- * @q: the control queue
- * @skb: the packet
- *
- * Send a packet through an SGE control Tx queue. Packets sent through
- * a control queue must fit entirely as immediate data in a single Tx
- * descriptor and have no page fragments.
- */
-static int ctrl_xmit(struct adapter *adap, struct sge_txq *q,
- struct sk_buff *skb)
-{
- int ret;
- struct work_request_hdr *wrp = (struct work_request_hdr *)skb->data;
-
- if (unlikely(!immediate(skb))) {
- WARN_ON(1);
- dev_kfree_skb(skb);
- return NET_XMIT_SUCCESS;
- }
-
- wrp->wr_hi |= htonl(F_WR_SOP | F_WR_EOP);
- wrp->wr_lo = htonl(V_WR_TID(q->token));
-
- spin_lock(&q->lock);
- again:reclaim_completed_tx_imm(q);
-
- ret = check_desc_avail(adap, q, skb, 1, TXQ_CTRL);
- if (unlikely(ret)) {
- if (ret == 1) {
- spin_unlock(&q->lock);
- return NET_XMIT_CN;
- }
- goto again;
- }
-
- write_imm(&q->desc[q->pidx], skb, skb->len, q->gen);
-
- q->in_use++;
- if (++q->pidx >= q->size) {
- q->pidx = 0;
- q->gen ^= 1;
- }
- spin_unlock(&q->lock);
- wmb();
- t3_write_reg(adap, A_SG_KDOORBELL,
- F_SELEGRCNTX | V_EGRCNTX(q->cntxt_id));
- return NET_XMIT_SUCCESS;
-}
-
-/**
- * restart_ctrlq - restart a suspended control queue
- * @qs: the queue set cotaining the control queue
- *
- * Resumes transmission on a suspended Tx control queue.
- */
-static void restart_ctrlq(unsigned long data)
-{
- struct sk_buff *skb;
- struct sge_qset *qs = (struct sge_qset *)data;
- struct sge_txq *q = &qs->txq[TXQ_CTRL];
-
- spin_lock(&q->lock);
- again:reclaim_completed_tx_imm(q);
-
- while (q->in_use < q->size &&
- (skb = __skb_dequeue(&q->sendq)) != NULL) {
-
- write_imm(&q->desc[q->pidx], skb, skb->len, q->gen);
-
- if (++q->pidx >= q->size) {
- q->pidx = 0;
- q->gen ^= 1;
- }
- q->in_use++;
- }
-
- if (!skb_queue_empty(&q->sendq)) {
- set_bit(TXQ_CTRL, &qs->txq_stopped);
- smp_mb__after_clear_bit();
-
- if (should_restart_tx(q) &&
- test_and_clear_bit(TXQ_CTRL, &qs->txq_stopped))
- goto again;
- q->stops++;
- }
-
- spin_unlock(&q->lock);
- wmb();
- t3_write_reg(qs->adap, A_SG_KDOORBELL,
- F_SELEGRCNTX | V_EGRCNTX(q->cntxt_id));
-}
-
-/*
- * Send a management message through control queue 0
- */
-int t3_mgmt_tx(struct adapter *adap, struct sk_buff *skb)
-{
- int ret;
- local_bh_disable();
- ret = ctrl_xmit(adap, &adap->sge.qs[0].txq[TXQ_CTRL], skb);
- local_bh_enable();
-
- return ret;
-}
-
-/**
- * deferred_unmap_destructor - unmap a packet when it is freed
- * @skb: the packet
- *
- * This is the packet destructor used for Tx packets that need to remain
- * mapped until they are freed rather than until their Tx descriptors are
- * freed.
- */
-static void deferred_unmap_destructor(struct sk_buff *skb)
-{
- int i;
- const dma_addr_t *p;
- const struct skb_shared_info *si;
- const struct deferred_unmap_info *dui;
-
- dui = (struct deferred_unmap_info *)skb->head;
- p = dui->addr;
-
- if (skb->tail - skb->transport_header)
- pci_unmap_single(dui->pdev, *p++,
- skb->tail - skb->transport_header,
- PCI_DMA_TODEVICE);
-
- si = skb_shinfo(skb);
- for (i = 0; i < si->nr_frags; i++)
- pci_unmap_page(dui->pdev, *p++, si->frags[i].size,
- PCI_DMA_TODEVICE);
-}
-
-static void setup_deferred_unmapping(struct sk_buff *skb, struct pci_dev *pdev,
- const struct sg_ent *sgl, int sgl_flits)
-{
- dma_addr_t *p;
- struct deferred_unmap_info *dui;
-
- dui = (struct deferred_unmap_info *)skb->head;
- dui->pdev = pdev;
- for (p = dui->addr; sgl_flits >= 3; sgl++, sgl_flits -= 3) {
- *p++ = be64_to_cpu(sgl->addr[0]);
- *p++ = be64_to_cpu(sgl->addr[1]);
- }
- if (sgl_flits)
- *p = be64_to_cpu(sgl->addr[0]);
-}
-
-/**
- * write_ofld_wr - write an offload work request
- * @adap: the adapter
- * @skb: the packet to send
- * @q: the Tx queue
- * @pidx: index of the first Tx descriptor to write
- * @gen: the generation value to use
- * @ndesc: number of descriptors the packet will occupy
- *
- * Write an offload work request to send the supplied packet. The packet
- * data already carry the work request with most fields populated.
- */
-static void write_ofld_wr(struct adapter *adap, struct sk_buff *skb,
- struct sge_txq *q, unsigned int pidx,
- unsigned int gen, unsigned int ndesc)
-{
- unsigned int sgl_flits, flits;
- struct work_request_hdr *from;
- struct sg_ent *sgp, sgl[MAX_SKB_FRAGS / 2 + 1];
- struct tx_desc *d = &q->desc[pidx];
-
- if (immediate(skb)) {
- q->sdesc[pidx].skb = NULL;
- write_imm(d, skb, skb->len, gen);
- return;
- }
-
- /* Only TX_DATA builds SGLs */
-
- from = (struct work_request_hdr *)skb->data;
- memcpy(&d->flit[1], &from[1],
- skb_transport_offset(skb) - sizeof(*from));
-
- flits = skb_transport_offset(skb) / 8;
- sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl;
- sgl_flits = make_sgl(skb, sgp, skb_transport_header(skb),
- skb->tail - skb->transport_header,
- adap->pdev);
- if (need_skb_unmap()) {
- setup_deferred_unmapping(skb, adap->pdev, sgp, sgl_flits);
- skb->destructor = deferred_unmap_destructor;
- }
-
- write_wr_hdr_sgl(ndesc, skb, d, pidx, q, sgl, flits, sgl_flits,
- gen, from->wr_hi, from->wr_lo);
-}
-
-/**
- * calc_tx_descs_ofld - calculate # of Tx descriptors for an offload packet
- * @skb: the packet
- *
- * Returns the number of Tx descriptors needed for the given offload
- * packet. These packets are already fully constructed.
- */
-static inline unsigned int calc_tx_descs_ofld(const struct sk_buff *skb)
-{
- unsigned int flits, cnt;
-
- if (skb->len <= WR_LEN)
- return 1; /* packet fits as immediate data */
-
- flits = skb_transport_offset(skb) / 8; /* headers */
- cnt = skb_shinfo(skb)->nr_frags;
- if (skb->tail != skb->transport_header)
- cnt++;
- return flits_to_desc(flits + sgl_len(cnt));
-}
-
-/**
- * ofld_xmit - send a packet through an offload queue
- * @adap: the adapter
- * @q: the Tx offload queue
- * @skb: the packet
- *
- * Send an offload packet through an SGE offload queue.
- */
-static int ofld_xmit(struct adapter *adap, struct sge_txq *q,
- struct sk_buff *skb)
-{
- int ret;
- unsigned int ndesc = calc_tx_descs_ofld(skb), pidx, gen;
-
- spin_lock(&q->lock);
-again: reclaim_completed_tx(adap, q, TX_RECLAIM_CHUNK);
-
- ret = check_desc_avail(adap, q, skb, ndesc, TXQ_OFLD);
- if (unlikely(ret)) {
- if (ret == 1) {
- skb->priority = ndesc; /* save for restart */
- spin_unlock(&q->lock);
- return NET_XMIT_CN;
- }
- goto again;
- }
-
- gen = q->gen;
- q->in_use += ndesc;
- pidx = q->pidx;
- q->pidx += ndesc;
- if (q->pidx >= q->size) {
- q->pidx -= q->size;
- q->gen ^= 1;
- }
- spin_unlock(&q->lock);
-
- write_ofld_wr(adap, skb, q, pidx, gen, ndesc);
- check_ring_tx_db(adap, q);
- return NET_XMIT_SUCCESS;
-}
-
-/**
- * restart_offloadq - restart a suspended offload queue
- * @qs: the queue set cotaining the offload queue
- *
- * Resumes transmission on a suspended Tx offload queue.
- */
-static void restart_offloadq(unsigned long data)
-{
- struct sk_buff *skb;
- struct sge_qset *qs = (struct sge_qset *)data;
- struct sge_txq *q = &qs->txq[TXQ_OFLD];
- const struct port_info *pi = netdev_priv(qs->netdev);
- struct adapter *adap = pi->adapter;
-
- spin_lock(&q->lock);
-again: reclaim_completed_tx(adap, q, TX_RECLAIM_CHUNK);
-
- while ((skb = skb_peek(&q->sendq)) != NULL) {
- unsigned int gen, pidx;
- unsigned int ndesc = skb->priority;
-
- if (unlikely(q->size - q->in_use < ndesc)) {
- set_bit(TXQ_OFLD, &qs->txq_stopped);
- smp_mb__after_clear_bit();
-
- if (should_restart_tx(q) &&
- test_and_clear_bit(TXQ_OFLD, &qs->txq_stopped))
- goto again;
- q->stops++;
- break;
- }
-
- gen = q->gen;
- q->in_use += ndesc;
- pidx = q->pidx;
- q->pidx += ndesc;
- if (q->pidx >= q->size) {
- q->pidx -= q->size;
- q->gen ^= 1;
- }
- __skb_unlink(skb, &q->sendq);
- spin_unlock(&q->lock);
-
- write_ofld_wr(adap, skb, q, pidx, gen, ndesc);
- spin_lock(&q->lock);
- }
- spin_unlock(&q->lock);
-
-#if USE_GTS
- set_bit(TXQ_RUNNING, &q->flags);
- set_bit(TXQ_LAST_PKT_DB, &q->flags);
-#endif
- wmb();
- t3_write_reg(adap, A_SG_KDOORBELL,
- F_SELEGRCNTX | V_EGRCNTX(q->cntxt_id));
-}
-
-/**
- * queue_set - return the queue set a packet should use
- * @skb: the packet
- *
- * Maps a packet to the SGE queue set it should use. The desired queue
- * set is carried in bits 1-3 in the packet's priority.
- */
-static inline int queue_set(const struct sk_buff *skb)
-{
- return skb->priority >> 1;
-}
-
-/**
- * is_ctrl_pkt - return whether an offload packet is a control packet
- * @skb: the packet
- *
- * Determines whether an offload packet should use an OFLD or a CTRL
- * Tx queue. This is indicated by bit 0 in the packet's priority.
- */
-static inline int is_ctrl_pkt(const struct sk_buff *skb)
-{
- return skb->priority & 1;
-}
-
-/**
- * t3_offload_tx - send an offload packet
- * @tdev: the offload device to send to
- * @skb: the packet
- *
- * Sends an offload packet. We use the packet priority to select the
- * appropriate Tx queue as follows: bit 0 indicates whether the packet
- * should be sent as regular or control, bits 1-3 select the queue set.
- */
-int t3_offload_tx(struct t3cdev *tdev, struct sk_buff *skb)
-{
- struct adapter *adap = tdev2adap(tdev);
- struct sge_qset *qs = &adap->sge.qs[queue_set(skb)];
-
- if (unlikely(is_ctrl_pkt(skb)))
- return ctrl_xmit(adap, &qs->txq[TXQ_CTRL], skb);
-
- return ofld_xmit(adap, &qs->txq[TXQ_OFLD], skb);
-}
-
-/**
- * offload_enqueue - add an offload packet to an SGE offload receive queue
- * @q: the SGE response queue
- * @skb: the packet
- *
- * Add a new offload packet to an SGE response queue's offload packet
- * queue. If the packet is the first on the queue it schedules the RX
- * softirq to process the queue.
- */
-static inline void offload_enqueue(struct sge_rspq *q, struct sk_buff *skb)
-{
- int was_empty = skb_queue_empty(&q->rx_queue);
-
- __skb_queue_tail(&q->rx_queue, skb);
-
- if (was_empty) {
- struct sge_qset *qs = rspq_to_qset(q);
-
- napi_schedule(&qs->napi);
- }
-}
-
-/**
- * deliver_partial_bundle - deliver a (partial) bundle of Rx offload pkts
- * @tdev: the offload device that will be receiving the packets
- * @q: the SGE response queue that assembled the bundle
- * @skbs: the partial bundle
- * @n: the number of packets in the bundle
- *
- * Delivers a (partial) bundle of Rx offload packets to an offload device.
- */
-static inline void deliver_partial_bundle(struct t3cdev *tdev,
- struct sge_rspq *q,
- struct sk_buff *skbs[], int n)
-{
- if (n) {
- q->offload_bundles++;
- tdev->recv(tdev, skbs, n);
- }
-}
-
-/**
- * ofld_poll - NAPI handler for offload packets in interrupt mode
- * @dev: the network device doing the polling
- * @budget: polling budget
- *
- * The NAPI handler for offload packets when a response queue is serviced
- * by the hard interrupt handler, i.e., when it's operating in non-polling
- * mode. Creates small packet batches and sends them through the offload
- * receive handler. Batches need to be of modest size as we do prefetches
- * on the packets in each.
- */
-static int ofld_poll(struct napi_struct *napi, int budget)
-{
- struct sge_qset *qs = container_of(napi, struct sge_qset, napi);
- struct sge_rspq *q = &qs->rspq;
- struct adapter *adapter = qs->adap;
- int work_done = 0;
-
- while (work_done < budget) {
- struct sk_buff *skb, *tmp, *skbs[RX_BUNDLE_SIZE];
- struct sk_buff_head queue;
- int ngathered;
-
- spin_lock_irq(&q->lock);
- __skb_queue_head_init(&queue);
- skb_queue_splice_init(&q->rx_queue, &queue);
- if (skb_queue_empty(&queue)) {
- napi_complete(napi);
- spin_unlock_irq(&q->lock);
- return work_done;
- }
- spin_unlock_irq(&q->lock);
-
- ngathered = 0;
- skb_queue_walk_safe(&queue, skb, tmp) {
- if (work_done >= budget)
- break;
- work_done++;
-
- __skb_unlink(skb, &queue);
- prefetch(skb->data);
- skbs[ngathered] = skb;
- if (++ngathered == RX_BUNDLE_SIZE) {
- q->offload_bundles++;
- adapter->tdev.recv(&adapter->tdev, skbs,
- ngathered);
- ngathered = 0;
- }
- }
- if (!skb_queue_empty(&queue)) {
- /* splice remaining packets back onto Rx queue */
- spin_lock_irq(&q->lock);
- skb_queue_splice(&queue, &q->rx_queue);
- spin_unlock_irq(&q->lock);
- }
- deliver_partial_bundle(&adapter->tdev, q, skbs, ngathered);
- }
-
- return work_done;
-}
-
-/**
- * rx_offload - process a received offload packet
- * @tdev: the offload device receiving the packet
- * @rq: the response queue that received the packet
- * @skb: the packet
- * @rx_gather: a gather list of packets if we are building a bundle
- * @gather_idx: index of the next available slot in the bundle
- *
- * Process an ingress offload pakcet and add it to the offload ingress
- * queue. Returns the index of the next available slot in the bundle.
- */
-static inline int rx_offload(struct t3cdev *tdev, struct sge_rspq *rq,
- struct sk_buff *skb, struct sk_buff *rx_gather[],
- unsigned int gather_idx)
-{
- skb_reset_mac_header(skb);
- skb_reset_network_header(skb);
- skb_reset_transport_header(skb);
-
- if (rq->polling) {
- rx_gather[gather_idx++] = skb;
- if (gather_idx == RX_BUNDLE_SIZE) {
- tdev->recv(tdev, rx_gather, RX_BUNDLE_SIZE);
- gather_idx = 0;
- rq->offload_bundles++;
- }
- } else
- offload_enqueue(rq, skb);
-
- return gather_idx;
-}
-
-/**
- * restart_tx - check whether to restart suspended Tx queues
- * @qs: the queue set to resume
- *
- * Restarts suspended Tx queues of an SGE queue set if they have enough
- * free resources to resume operation.
- */
-static void restart_tx(struct sge_qset *qs)
-{
- if (test_bit(TXQ_ETH, &qs->txq_stopped) &&
- should_restart_tx(&qs->txq[TXQ_ETH]) &&
- test_and_clear_bit(TXQ_ETH, &qs->txq_stopped)) {
- qs->txq[TXQ_ETH].restarts++;
- if (netif_running(qs->netdev))
- netif_tx_wake_queue(qs->tx_q);
- }
-
- if (test_bit(TXQ_OFLD, &qs->txq_stopped) &&
- should_restart_tx(&qs->txq[TXQ_OFLD]) &&
- test_and_clear_bit(TXQ_OFLD, &qs->txq_stopped)) {
- qs->txq[TXQ_OFLD].restarts++;
- tasklet_schedule(&qs->txq[TXQ_OFLD].qresume_tsk);
- }
- if (test_bit(TXQ_CTRL, &qs->txq_stopped) &&
- should_restart_tx(&qs->txq[TXQ_CTRL]) &&
- test_and_clear_bit(TXQ_CTRL, &qs->txq_stopped)) {
- qs->txq[TXQ_CTRL].restarts++;
- tasklet_schedule(&qs->txq[TXQ_CTRL].qresume_tsk);
- }
-}
-
-/**
- * cxgb3_arp_process - process an ARP request probing a private IP address
- * @adapter: the adapter
- * @skb: the skbuff containing the ARP request
- *
- * Check if the ARP request is probing the private IP address
- * dedicated to iSCSI, generate an ARP reply if so.
- */
-static void cxgb3_arp_process(struct port_info *pi, struct sk_buff *skb)
-{
- struct net_device *dev = skb->dev;
- struct arphdr *arp;
- unsigned char *arp_ptr;
- unsigned char *sha;
- __be32 sip, tip;
-
- if (!dev)
- return;
-
- skb_reset_network_header(skb);
- arp = arp_hdr(skb);
-
- if (arp->ar_op != htons(ARPOP_REQUEST))
- return;
-
- arp_ptr = (unsigned char *)(arp + 1);
- sha = arp_ptr;
- arp_ptr += dev->addr_len;
- memcpy(&sip, arp_ptr, sizeof(sip));
- arp_ptr += sizeof(sip);
- arp_ptr += dev->addr_len;
- memcpy(&tip, arp_ptr, sizeof(tip));
-
- if (tip != pi->iscsi_ipv4addr)
- return;
-
- arp_send(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha,
- pi->iscsic.mac_addr, sha);
-
-}
-
-static inline int is_arp(struct sk_buff *skb)
-{
- return skb->protocol == htons(ETH_P_ARP);
-}
-
-static void cxgb3_process_iscsi_prov_pack(struct port_info *pi,
- struct sk_buff *skb)
-{
- if (is_arp(skb)) {
- cxgb3_arp_process(pi, skb);
- return;
- }
-
- if (pi->iscsic.recv)
- pi->iscsic.recv(pi, skb);
-
-}
-
-/**
- * rx_eth - process an ingress ethernet packet
- * @adap: the adapter
- * @rq: the response queue that received the packet
- * @skb: the packet
- * @pad: amount of padding at the start of the buffer
- *
- * Process an ingress ethernet pakcet and deliver it to the stack.
- * The padding is 2 if the packet was delivered in an Rx buffer and 0
- * if it was immediate data in a response.
- */
-static void rx_eth(struct adapter *adap, struct sge_rspq *rq,
- struct sk_buff *skb, int pad, int lro)
-{
- struct cpl_rx_pkt *p = (struct cpl_rx_pkt *)(skb->data + pad);
- struct sge_qset *qs = rspq_to_qset(rq);
- struct port_info *pi;
-
- skb_pull(skb, sizeof(*p) + pad);
- skb->protocol = eth_type_trans(skb, adap->port[p->iff]);
- pi = netdev_priv(skb->dev);
- if ((skb->dev->features & NETIF_F_RXCSUM) && p->csum_valid &&
- p->csum == htons(0xffff) && !p->fragment) {
- qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else
- skb_checksum_none_assert(skb);
- skb_record_rx_queue(skb, qs - &adap->sge.qs[pi->first_qset]);
-
- if (p->vlan_valid) {
- qs->port_stats[SGE_PSTAT_VLANEX]++;
- __vlan_hwaccel_put_tag(skb, ntohs(p->vlan));
- }
- if (rq->polling) {
- if (lro)
- napi_gro_receive(&qs->napi, skb);
- else {
- if (unlikely(pi->iscsic.flags))
- cxgb3_process_iscsi_prov_pack(pi, skb);
- netif_receive_skb(skb);
- }
- } else
- netif_rx(skb);
-}
-
-static inline int is_eth_tcp(u32 rss)
-{
- return G_HASHTYPE(ntohl(rss)) == RSS_HASH_4_TUPLE;
-}
-
-/**
- * lro_add_page - add a page chunk to an LRO session
- * @adap: the adapter
- * @qs: the associated queue set
- * @fl: the free list containing the page chunk to add
- * @len: packet length
- * @complete: Indicates the last fragment of a frame
- *
- * Add a received packet contained in a page chunk to an existing LRO
- * session.
- */
-static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
- struct sge_fl *fl, int len, int complete)
-{
- struct rx_sw_desc *sd = &fl->sdesc[fl->cidx];
- struct port_info *pi = netdev_priv(qs->netdev);
- struct sk_buff *skb = NULL;
- struct cpl_rx_pkt *cpl;
- struct skb_frag_struct *rx_frag;
- int nr_frags;
- int offset = 0;
-
- if (!qs->nomem) {
- skb = napi_get_frags(&qs->napi);
- qs->nomem = !skb;
- }
-
- fl->credits--;
-
- pci_dma_sync_single_for_cpu(adap->pdev,
- dma_unmap_addr(sd, dma_addr),
- fl->buf_size - SGE_PG_RSVD,
- PCI_DMA_FROMDEVICE);
-
- (*sd->pg_chunk.p_cnt)--;
- if (!*sd->pg_chunk.p_cnt && sd->pg_chunk.page != fl->pg_chunk.page)
- pci_unmap_page(adap->pdev,
- sd->pg_chunk.mapping,
- fl->alloc_size,
- PCI_DMA_FROMDEVICE);
-
- if (!skb) {
- put_page(sd->pg_chunk.page);
- if (complete)
- qs->nomem = 0;
- return;
- }
-
- rx_frag = skb_shinfo(skb)->frags;
- nr_frags = skb_shinfo(skb)->nr_frags;
-
- if (!nr_frags) {
- offset = 2 + sizeof(struct cpl_rx_pkt);
- cpl = qs->lro_va = sd->pg_chunk.va + 2;
-
- if ((qs->netdev->features & NETIF_F_RXCSUM) &&
- cpl->csum_valid && cpl->csum == htons(0xffff)) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++;
- } else
- skb->ip_summed = CHECKSUM_NONE;
- } else
- cpl = qs->lro_va;
-
- len -= offset;
-
- rx_frag += nr_frags;
- rx_frag->page = sd->pg_chunk.page;
- rx_frag->page_offset = sd->pg_chunk.offset + offset;
- rx_frag->size = len;
-
- skb->len += len;
- skb->data_len += len;
- skb->truesize += len;
- skb_shinfo(skb)->nr_frags++;
-
- if (!complete)
- return;
-
- skb_record_rx_queue(skb, qs - &adap->sge.qs[pi->first_qset]);
-
- if (cpl->vlan_valid)
- __vlan_hwaccel_put_tag(skb, ntohs(cpl->vlan));
- napi_gro_frags(&qs->napi);
-}
-
-/**
- * handle_rsp_cntrl_info - handles control information in a response
- * @qs: the queue set corresponding to the response
- * @flags: the response control flags
- *
- * Handles the control information of an SGE response, such as GTS
- * indications and completion credits for the queue set's Tx queues.
- * HW coalesces credits, we don't do any extra SW coalescing.
- */
-static inline void handle_rsp_cntrl_info(struct sge_qset *qs, u32 flags)
-{
- unsigned int credits;
-
-#if USE_GTS
- if (flags & F_RSPD_TXQ0_GTS)
- clear_bit(TXQ_RUNNING, &qs->txq[TXQ_ETH].flags);
-#endif
-
- credits = G_RSPD_TXQ0_CR(flags);
- if (credits)
- qs->txq[TXQ_ETH].processed += credits;
-
- credits = G_RSPD_TXQ2_CR(flags);
- if (credits)
- qs->txq[TXQ_CTRL].processed += credits;
-
-# if USE_GTS
- if (flags & F_RSPD_TXQ1_GTS)
- clear_bit(TXQ_RUNNING, &qs->txq[TXQ_OFLD].flags);
-# endif
- credits = G_RSPD_TXQ1_CR(flags);
- if (credits)
- qs->txq[TXQ_OFLD].processed += credits;
-}
-
-/**
- * check_ring_db - check if we need to ring any doorbells
- * @adapter: the adapter
- * @qs: the queue set whose Tx queues are to be examined
- * @sleeping: indicates which Tx queue sent GTS
- *
- * Checks if some of a queue set's Tx queues need to ring their doorbells
- * to resume transmission after idling while they still have unprocessed
- * descriptors.
- */
-static void check_ring_db(struct adapter *adap, struct sge_qset *qs,
- unsigned int sleeping)
-{
- if (sleeping & F_RSPD_TXQ0_GTS) {
- struct sge_txq *txq = &qs->txq[TXQ_ETH];
-
- if (txq->cleaned + txq->in_use != txq->processed &&
- !test_and_set_bit(TXQ_LAST_PKT_DB, &txq->flags)) {
- set_bit(TXQ_RUNNING, &txq->flags);
- t3_write_reg(adap, A_SG_KDOORBELL, F_SELEGRCNTX |
- V_EGRCNTX(txq->cntxt_id));
- }
- }
-
- if (sleeping & F_RSPD_TXQ1_GTS) {
- struct sge_txq *txq = &qs->txq[TXQ_OFLD];
-
- if (txq->cleaned + txq->in_use != txq->processed &&
- !test_and_set_bit(TXQ_LAST_PKT_DB, &txq->flags)) {
- set_bit(TXQ_RUNNING, &txq->flags);
- t3_write_reg(adap, A_SG_KDOORBELL, F_SELEGRCNTX |
- V_EGRCNTX(txq->cntxt_id));
- }
- }
-}
-
-/**
- * is_new_response - check if a response is newly written
- * @r: the response descriptor
- * @q: the response queue
- *
- * Returns true if a response descriptor contains a yet unprocessed
- * response.
- */
-static inline int is_new_response(const struct rsp_desc *r,
- const struct sge_rspq *q)
-{
- return (r->intr_gen & F_RSPD_GEN2) == q->gen;
-}
-
-static inline void clear_rspq_bufstate(struct sge_rspq * const q)
-{
- q->pg_skb = NULL;
- q->rx_recycle_buf = 0;
-}
-
-#define RSPD_GTS_MASK (F_RSPD_TXQ0_GTS | F_RSPD_TXQ1_GTS)
-#define RSPD_CTRL_MASK (RSPD_GTS_MASK | \
- V_RSPD_TXQ0_CR(M_RSPD_TXQ0_CR) | \
- V_RSPD_TXQ1_CR(M_RSPD_TXQ1_CR) | \
- V_RSPD_TXQ2_CR(M_RSPD_TXQ2_CR))
-
-/* How long to delay the next interrupt in case of memory shortage, in 0.1us. */
-#define NOMEM_INTR_DELAY 2500
-
-/**
- * process_responses - process responses from an SGE response queue
- * @adap: the adapter
- * @qs: the queue set to which the response queue belongs
- * @budget: how many responses can be processed in this round
- *
- * Process responses from an SGE response queue up to the supplied budget.
- * Responses include received packets as well as credits and other events
- * for the queues that belong to the response queue's queue set.
- * A negative budget is effectively unlimited.
- *
- * Additionally choose the interrupt holdoff time for the next interrupt
- * on this queue. If the system is under memory shortage use a fairly
- * long delay to help recovery.
- */
-static int process_responses(struct adapter *adap, struct sge_qset *qs,
- int budget)
-{
- struct sge_rspq *q = &qs->rspq;
- struct rsp_desc *r = &q->desc[q->cidx];
- int budget_left = budget;
- unsigned int sleeping = 0;
- struct sk_buff *offload_skbs[RX_BUNDLE_SIZE];
- int ngathered = 0;
-
- q->next_holdoff = q->holdoff_tmr;
-
- while (likely(budget_left && is_new_response(r, q))) {
- int packet_complete, eth, ethpad = 2;
- int lro = !!(qs->netdev->features & NETIF_F_GRO);
- struct sk_buff *skb = NULL;
- u32 len, flags;
- __be32 rss_hi, rss_lo;
-
- rmb();
- eth = r->rss_hdr.opcode == CPL_RX_PKT;
- rss_hi = *(const __be32 *)r;
- rss_lo = r->rss_hdr.rss_hash_val;
- flags = ntohl(r->flags);
-
- if (unlikely(flags & F_RSPD_ASYNC_NOTIF)) {
- skb = alloc_skb(AN_PKT_SIZE, GFP_ATOMIC);
- if (!skb)
- goto no_mem;
-
- memcpy(__skb_put(skb, AN_PKT_SIZE), r, AN_PKT_SIZE);
- skb->data[0] = CPL_ASYNC_NOTIF;
- rss_hi = htonl(CPL_ASYNC_NOTIF << 24);
- q->async_notif++;
- } else if (flags & F_RSPD_IMM_DATA_VALID) {
- skb = get_imm_packet(r);
- if (unlikely(!skb)) {
-no_mem:
- q->next_holdoff = NOMEM_INTR_DELAY;
- q->nomem++;
- /* consume one credit since we tried */
- budget_left--;
- break;
- }
- q->imm_data++;
- ethpad = 0;
- } else if ((len = ntohl(r->len_cq)) != 0) {
- struct sge_fl *fl;
-
- lro &= eth && is_eth_tcp(rss_hi);
-
- fl = (len & F_RSPD_FLQ) ? &qs->fl[1] : &qs->fl[0];
- if (fl->use_pages) {
- void *addr = fl->sdesc[fl->cidx].pg_chunk.va;
-
- prefetch(addr);
-#if L1_CACHE_BYTES < 128
- prefetch(addr + L1_CACHE_BYTES);
-#endif
- __refill_fl(adap, fl);
- if (lro > 0) {
- lro_add_page(adap, qs, fl,
- G_RSPD_LEN(len),
- flags & F_RSPD_EOP);
- goto next_fl;
- }
-
- skb = get_packet_pg(adap, fl, q,
- G_RSPD_LEN(len),
- eth ?
- SGE_RX_DROP_THRES : 0);
- q->pg_skb = skb;
- } else
- skb = get_packet(adap, fl, G_RSPD_LEN(len),
- eth ? SGE_RX_DROP_THRES : 0);
- if (unlikely(!skb)) {
- if (!eth)
- goto no_mem;
- q->rx_drops++;
- } else if (unlikely(r->rss_hdr.opcode == CPL_TRACE_PKT))
- __skb_pull(skb, 2);
-next_fl:
- if (++fl->cidx == fl->size)
- fl->cidx = 0;
- } else
- q->pure_rsps++;
-
- if (flags & RSPD_CTRL_MASK) {
- sleeping |= flags & RSPD_GTS_MASK;
- handle_rsp_cntrl_info(qs, flags);
- }
-
- r++;
- if (unlikely(++q->cidx == q->size)) {
- q->cidx = 0;
- q->gen ^= 1;
- r = q->desc;
- }
- prefetch(r);
-
- if (++q->credits >= (q->size / 4)) {
- refill_rspq(adap, q, q->credits);
- q->credits = 0;
- }
-
- packet_complete = flags &
- (F_RSPD_EOP | F_RSPD_IMM_DATA_VALID |
- F_RSPD_ASYNC_NOTIF);
-
- if (skb != NULL && packet_complete) {
- if (eth)
- rx_eth(adap, q, skb, ethpad, lro);
- else {
- q->offload_pkts++;
- /* Preserve the RSS info in csum & priority */
- skb->csum = rss_hi;
- skb->priority = rss_lo;
- ngathered = rx_offload(&adap->tdev, q, skb,
- offload_skbs,
- ngathered);
- }
-
- if (flags & F_RSPD_EOP)
- clear_rspq_bufstate(q);
- }
- --budget_left;
- }
-
- deliver_partial_bundle(&adap->tdev, q, offload_skbs, ngathered);
-
- if (sleeping)
- check_ring_db(adap, qs, sleeping);
-
- smp_mb(); /* commit Tx queue .processed updates */
- if (unlikely(qs->txq_stopped != 0))
- restart_tx(qs);
-
- budget -= budget_left;
- return budget;
-}
-
-static inline int is_pure_response(const struct rsp_desc *r)
-{
- __be32 n = r->flags & htonl(F_RSPD_ASYNC_NOTIF | F_RSPD_IMM_DATA_VALID);
-
- return (n | r->len_cq) == 0;
-}
-
-/**
- * napi_rx_handler - the NAPI handler for Rx processing
- * @napi: the napi instance
- * @budget: how many packets we can process in this round
- *
- * Handler for new data events when using NAPI.
- */
-static int napi_rx_handler(struct napi_struct *napi, int budget)
-{
- struct sge_qset *qs = container_of(napi, struct sge_qset, napi);
- struct adapter *adap = qs->adap;
- int work_done = process_responses(adap, qs, budget);
-
- if (likely(work_done < budget)) {
- napi_complete(napi);
-
- /*
- * Because we don't atomically flush the following
- * write it is possible that in very rare cases it can
- * reach the device in a way that races with a new
- * response being written plus an error interrupt
- * causing the NAPI interrupt handler below to return
- * unhandled status to the OS. To protect against
- * this would require flushing the write and doing
- * both the write and the flush with interrupts off.
- * Way too expensive and unjustifiable given the
- * rarity of the race.
- *
- * The race cannot happen at all with MSI-X.
- */
- t3_write_reg(adap, A_SG_GTS, V_RSPQ(qs->rspq.cntxt_id) |
- V_NEWTIMER(qs->rspq.next_holdoff) |
- V_NEWINDEX(qs->rspq.cidx));
- }
- return work_done;
-}
-
-/*
- * Returns true if the device is already scheduled for polling.
- */
-static inline int napi_is_scheduled(struct napi_struct *napi)
-{
- return test_bit(NAPI_STATE_SCHED, &napi->state);
-}
-
-/**
- * process_pure_responses - process pure responses from a response queue
- * @adap: the adapter
- * @qs: the queue set owning the response queue
- * @r: the first pure response to process
- *
- * A simpler version of process_responses() that handles only pure (i.e.,
- * non data-carrying) responses. Such respones are too light-weight to
- * justify calling a softirq under NAPI, so we handle them specially in
- * the interrupt handler. The function is called with a pointer to a
- * response, which the caller must ensure is a valid pure response.
- *
- * Returns 1 if it encounters a valid data-carrying response, 0 otherwise.
- */
-static int process_pure_responses(struct adapter *adap, struct sge_qset *qs,
- struct rsp_desc *r)
-{
- struct sge_rspq *q = &qs->rspq;
- unsigned int sleeping = 0;
-
- do {
- u32 flags = ntohl(r->flags);
-
- r++;
- if (unlikely(++q->cidx == q->size)) {
- q->cidx = 0;
- q->gen ^= 1;
- r = q->desc;
- }
- prefetch(r);
-
- if (flags & RSPD_CTRL_MASK) {
- sleeping |= flags & RSPD_GTS_MASK;
- handle_rsp_cntrl_info(qs, flags);
- }
-
- q->pure_rsps++;
- if (++q->credits >= (q->size / 4)) {
- refill_rspq(adap, q, q->credits);
- q->credits = 0;
- }
- if (!is_new_response(r, q))
- break;
- rmb();
- } while (is_pure_response(r));
-
- if (sleeping)
- check_ring_db(adap, qs, sleeping);
-
- smp_mb(); /* commit Tx queue .processed updates */
- if (unlikely(qs->txq_stopped != 0))
- restart_tx(qs);
-
- return is_new_response(r, q);
-}
-
-/**
- * handle_responses - decide what to do with new responses in NAPI mode
- * @adap: the adapter
- * @q: the response queue
- *
- * This is used by the NAPI interrupt handlers to decide what to do with
- * new SGE responses. If there are no new responses it returns -1. If
- * there are new responses and they are pure (i.e., non-data carrying)
- * it handles them straight in hard interrupt context as they are very
- * cheap and don't deliver any packets. Finally, if there are any data
- * signaling responses it schedules the NAPI handler. Returns 1 if it
- * schedules NAPI, 0 if all new responses were pure.
- *
- * The caller must ascertain NAPI is not already running.
- */
-static inline int handle_responses(struct adapter *adap, struct sge_rspq *q)
-{
- struct sge_qset *qs = rspq_to_qset(q);
- struct rsp_desc *r = &q->desc[q->cidx];
-
- if (!is_new_response(r, q))
- return -1;
- rmb();
- if (is_pure_response(r) && process_pure_responses(adap, qs, r) == 0) {
- t3_write_reg(adap, A_SG_GTS, V_RSPQ(q->cntxt_id) |
- V_NEWTIMER(q->holdoff_tmr) | V_NEWINDEX(q->cidx));
- return 0;
- }
- napi_schedule(&qs->napi);
- return 1;
-}
-
-/*
- * The MSI-X interrupt handler for an SGE response queue for the non-NAPI case
- * (i.e., response queue serviced in hard interrupt).
- */
-static irqreturn_t t3_sge_intr_msix(int irq, void *cookie)
-{
- struct sge_qset *qs = cookie;
- struct adapter *adap = qs->adap;
- struct sge_rspq *q = &qs->rspq;
-
- spin_lock(&q->lock);
- if (process_responses(adap, qs, -1) == 0)
- q->unhandled_irqs++;
- t3_write_reg(adap, A_SG_GTS, V_RSPQ(q->cntxt_id) |
- V_NEWTIMER(q->next_holdoff) | V_NEWINDEX(q->cidx));
- spin_unlock(&q->lock);
- return IRQ_HANDLED;
-}
-
-/*
- * The MSI-X interrupt handler for an SGE response queue for the NAPI case
- * (i.e., response queue serviced by NAPI polling).
- */
-static irqreturn_t t3_sge_intr_msix_napi(int irq, void *cookie)
-{
- struct sge_qset *qs = cookie;
- struct sge_rspq *q = &qs->rspq;
-
- spin_lock(&q->lock);
-
- if (handle_responses(qs->adap, q) < 0)
- q->unhandled_irqs++;
- spin_unlock(&q->lock);
- return IRQ_HANDLED;
-}
-
-/*
- * The non-NAPI MSI interrupt handler. This needs to handle data events from
- * SGE response queues as well as error and other async events as they all use
- * the same MSI vector. We use one SGE response queue per port in this mode
- * and protect all response queues with queue 0's lock.
- */
-static irqreturn_t t3_intr_msi(int irq, void *cookie)
-{
- int new_packets = 0;
- struct adapter *adap = cookie;
- struct sge_rspq *q = &adap->sge.qs[0].rspq;
-
- spin_lock(&q->lock);
-
- if (process_responses(adap, &adap->sge.qs[0], -1)) {
- t3_write_reg(adap, A_SG_GTS, V_RSPQ(q->cntxt_id) |
- V_NEWTIMER(q->next_holdoff) | V_NEWINDEX(q->cidx));
- new_packets = 1;
- }
-
- if (adap->params.nports == 2 &&
- process_responses(adap, &adap->sge.qs[1], -1)) {
- struct sge_rspq *q1 = &adap->sge.qs[1].rspq;
-
- t3_write_reg(adap, A_SG_GTS, V_RSPQ(q1->cntxt_id) |
- V_NEWTIMER(q1->next_holdoff) |
- V_NEWINDEX(q1->cidx));
- new_packets = 1;
- }
-
- if (!new_packets && t3_slow_intr_handler(adap) == 0)
- q->unhandled_irqs++;
-
- spin_unlock(&q->lock);
- return IRQ_HANDLED;
-}
-
-static int rspq_check_napi(struct sge_qset *qs)
-{
- struct sge_rspq *q = &qs->rspq;
-
- if (!napi_is_scheduled(&qs->napi) &&
- is_new_response(&q->desc[q->cidx], q)) {
- napi_schedule(&qs->napi);
- return 1;
- }
- return 0;
-}
-
-/*
- * The MSI interrupt handler for the NAPI case (i.e., response queues serviced
- * by NAPI polling). Handles data events from SGE response queues as well as
- * error and other async events as they all use the same MSI vector. We use
- * one SGE response queue per port in this mode and protect all response
- * queues with queue 0's lock.
- */
-static irqreturn_t t3_intr_msi_napi(int irq, void *cookie)
-{
- int new_packets;
- struct adapter *adap = cookie;
- struct sge_rspq *q = &adap->sge.qs[0].rspq;
-
- spin_lock(&q->lock);
-
- new_packets = rspq_check_napi(&adap->sge.qs[0]);
- if (adap->params.nports == 2)
- new_packets += rspq_check_napi(&adap->sge.qs[1]);
- if (!new_packets && t3_slow_intr_handler(adap) == 0)
- q->unhandled_irqs++;
-
- spin_unlock(&q->lock);
- return IRQ_HANDLED;
-}
-
-/*
- * A helper function that processes responses and issues GTS.
- */
-static inline int process_responses_gts(struct adapter *adap,
- struct sge_rspq *rq)
-{
- int work;
-
- work = process_responses(adap, rspq_to_qset(rq), -1);
- t3_write_reg(adap, A_SG_GTS, V_RSPQ(rq->cntxt_id) |
- V_NEWTIMER(rq->next_holdoff) | V_NEWINDEX(rq->cidx));
- return work;
-}
-
-/*
- * The legacy INTx interrupt handler. This needs to handle data events from
- * SGE response queues as well as error and other async events as they all use
- * the same interrupt pin. We use one SGE response queue per port in this mode
- * and protect all response queues with queue 0's lock.
- */
-static irqreturn_t t3_intr(int irq, void *cookie)
-{
- int work_done, w0, w1;
- struct adapter *adap = cookie;
- struct sge_rspq *q0 = &adap->sge.qs[0].rspq;
- struct sge_rspq *q1 = &adap->sge.qs[1].rspq;
-
- spin_lock(&q0->lock);
-
- w0 = is_new_response(&q0->desc[q0->cidx], q0);
- w1 = adap->params.nports == 2 &&
- is_new_response(&q1->desc[q1->cidx], q1);
-
- if (likely(w0 | w1)) {
- t3_write_reg(adap, A_PL_CLI, 0);
- t3_read_reg(adap, A_PL_CLI); /* flush */
-
- if (likely(w0))
- process_responses_gts(adap, q0);
-
- if (w1)
- process_responses_gts(adap, q1);
-
- work_done = w0 | w1;
- } else
- work_done = t3_slow_intr_handler(adap);
-
- spin_unlock(&q0->lock);
- return IRQ_RETVAL(work_done != 0);
-}
-
-/*
- * Interrupt handler for legacy INTx interrupts for T3B-based cards.
- * Handles data events from SGE response queues as well as error and other
- * async events as they all use the same interrupt pin. We use one SGE
- * response queue per port in this mode and protect all response queues with
- * queue 0's lock.
- */
-static irqreturn_t t3b_intr(int irq, void *cookie)
-{
- u32 map;
- struct adapter *adap = cookie;
- struct sge_rspq *q0 = &adap->sge.qs[0].rspq;
-
- t3_write_reg(adap, A_PL_CLI, 0);
- map = t3_read_reg(adap, A_SG_DATA_INTR);
-
- if (unlikely(!map)) /* shared interrupt, most likely */
- return IRQ_NONE;
-
- spin_lock(&q0->lock);
-
- if (unlikely(map & F_ERRINTR))
- t3_slow_intr_handler(adap);
-
- if (likely(map & 1))
- process_responses_gts(adap, q0);
-
- if (map & 2)
- process_responses_gts(adap, &adap->sge.qs[1].rspq);
-
- spin_unlock(&q0->lock);
- return IRQ_HANDLED;
-}
-
-/*
- * NAPI interrupt handler for legacy INTx interrupts for T3B-based cards.
- * Handles data events from SGE response queues as well as error and other
- * async events as they all use the same interrupt pin. We use one SGE
- * response queue per port in this mode and protect all response queues with
- * queue 0's lock.
- */
-static irqreturn_t t3b_intr_napi(int irq, void *cookie)
-{
- u32 map;
- struct adapter *adap = cookie;
- struct sge_qset *qs0 = &adap->sge.qs[0];
- struct sge_rspq *q0 = &qs0->rspq;
-
- t3_write_reg(adap, A_PL_CLI, 0);
- map = t3_read_reg(adap, A_SG_DATA_INTR);
-
- if (unlikely(!map)) /* shared interrupt, most likely */
- return IRQ_NONE;
-
- spin_lock(&q0->lock);
-
- if (unlikely(map & F_ERRINTR))
- t3_slow_intr_handler(adap);
-
- if (likely(map & 1))
- napi_schedule(&qs0->napi);
-
- if (map & 2)
- napi_schedule(&adap->sge.qs[1].napi);
-
- spin_unlock(&q0->lock);
- return IRQ_HANDLED;
-}
-
-/**
- * t3_intr_handler - select the top-level interrupt handler
- * @adap: the adapter
- * @polling: whether using NAPI to service response queues
- *
- * Selects the top-level interrupt handler based on the type of interrupts
- * (MSI-X, MSI, or legacy) and whether NAPI will be used to service the
- * response queues.
- */
-irq_handler_t t3_intr_handler(struct adapter *adap, int polling)
-{
- if (adap->flags & USING_MSIX)
- return polling ? t3_sge_intr_msix_napi : t3_sge_intr_msix;
- if (adap->flags & USING_MSI)
- return polling ? t3_intr_msi_napi : t3_intr_msi;
- if (adap->params.rev > 0)
- return polling ? t3b_intr_napi : t3b_intr;
- return t3_intr;
-}
-
-#define SGE_PARERR (F_CPPARITYERROR | F_OCPARITYERROR | F_RCPARITYERROR | \
- F_IRPARITYERROR | V_ITPARITYERROR(M_ITPARITYERROR) | \
- V_FLPARITYERROR(M_FLPARITYERROR) | F_LODRBPARITYERROR | \
- F_HIDRBPARITYERROR | F_LORCQPARITYERROR | \
- F_HIRCQPARITYERROR)
-#define SGE_FRAMINGERR (F_UC_REQ_FRAMINGERROR | F_R_REQ_FRAMINGERROR)
-#define SGE_FATALERR (SGE_PARERR | SGE_FRAMINGERR | F_RSPQCREDITOVERFOW | \
- F_RSPQDISABLED)
-
-/**
- * t3_sge_err_intr_handler - SGE async event interrupt handler
- * @adapter: the adapter
- *
- * Interrupt handler for SGE asynchronous (non-data) events.
- */
-void t3_sge_err_intr_handler(struct adapter *adapter)
-{
- unsigned int v, status = t3_read_reg(adapter, A_SG_INT_CAUSE) &
- ~F_FLEMPTY;
-
- if (status & SGE_PARERR)
- CH_ALERT(adapter, "SGE parity error (0x%x)\n",
- status & SGE_PARERR);
- if (status & SGE_FRAMINGERR)
- CH_ALERT(adapter, "SGE framing error (0x%x)\n",
- status & SGE_FRAMINGERR);
-
- if (status & F_RSPQCREDITOVERFOW)
- CH_ALERT(adapter, "SGE response queue credit overflow\n");
-
- if (status & F_RSPQDISABLED) {
- v = t3_read_reg(adapter, A_SG_RSPQ_FL_STATUS);
-
- CH_ALERT(adapter,
- "packet delivered to disabled response queue "
- "(0x%x)\n", (v >> S_RSPQ0DISABLED) & 0xff);
- }
-
- if (status & (F_HIPIODRBDROPERR | F_LOPIODRBDROPERR))
- queue_work(cxgb3_wq, &adapter->db_drop_task);
-
- if (status & (F_HIPRIORITYDBFULL | F_LOPRIORITYDBFULL))
- queue_work(cxgb3_wq, &adapter->db_full_task);
-
- if (status & (F_HIPRIORITYDBEMPTY | F_LOPRIORITYDBEMPTY))
- queue_work(cxgb3_wq, &adapter->db_empty_task);
-
- t3_write_reg(adapter, A_SG_INT_CAUSE, status);
- if (status & SGE_FATALERR)
- t3_fatal_err(adapter);
-}
-
-/**
- * sge_timer_tx - perform periodic maintenance of an SGE qset
- * @data: the SGE queue set to maintain
- *
- * Runs periodically from a timer to perform maintenance of an SGE queue
- * set. It performs two tasks:
- *
- * Cleans up any completed Tx descriptors that may still be pending.
- * Normal descriptor cleanup happens when new packets are added to a Tx
- * queue so this timer is relatively infrequent and does any cleanup only
- * if the Tx queue has not seen any new packets in a while. We make a
- * best effort attempt to reclaim descriptors, in that we don't wait
- * around if we cannot get a queue's lock (which most likely is because
- * someone else is queueing new packets and so will also handle the clean
- * up). Since control queues use immediate data exclusively we don't
- * bother cleaning them up here.
- *
- */
-static void sge_timer_tx(unsigned long data)
-{
- struct sge_qset *qs = (struct sge_qset *)data;
- struct port_info *pi = netdev_priv(qs->netdev);
- struct adapter *adap = pi->adapter;
- unsigned int tbd[SGE_TXQ_PER_SET] = {0, 0};
- unsigned long next_period;
-
- if (__netif_tx_trylock(qs->tx_q)) {
- tbd[TXQ_ETH] = reclaim_completed_tx(adap, &qs->txq[TXQ_ETH],
- TX_RECLAIM_TIMER_CHUNK);
- __netif_tx_unlock(qs->tx_q);
- }
-
- if (spin_trylock(&qs->txq[TXQ_OFLD].lock)) {
- tbd[TXQ_OFLD] = reclaim_completed_tx(adap, &qs->txq[TXQ_OFLD],
- TX_RECLAIM_TIMER_CHUNK);
- spin_unlock(&qs->txq[TXQ_OFLD].lock);
- }
-
- next_period = TX_RECLAIM_PERIOD >>
- (max(tbd[TXQ_ETH], tbd[TXQ_OFLD]) /
- TX_RECLAIM_TIMER_CHUNK);
- mod_timer(&qs->tx_reclaim_timer, jiffies + next_period);
-}
-
-/*
- * sge_timer_rx - perform periodic maintenance of an SGE qset
- * @data: the SGE queue set to maintain
- *
- * a) Replenishes Rx queues that have run out due to memory shortage.
- * Normally new Rx buffers are added when existing ones are consumed but
- * when out of memory a queue can become empty. We try to add only a few
- * buffers here, the queue will be replenished fully as these new buffers
- * are used up if memory shortage has subsided.
- *
- * b) Return coalesced response queue credits in case a response queue is
- * starved.
- *
- */
-static void sge_timer_rx(unsigned long data)
-{
- spinlock_t *lock;
- struct sge_qset *qs = (struct sge_qset *)data;
- struct port_info *pi = netdev_priv(qs->netdev);
- struct adapter *adap = pi->adapter;
- u32 status;
-
- lock = adap->params.rev > 0 ?
- &qs->rspq.lock : &adap->sge.qs[0].rspq.lock;
-
- if (!spin_trylock_irq(lock))
- goto out;
-
- if (napi_is_scheduled(&qs->napi))
- goto unlock;
-
- if (adap->params.rev < 4) {
- status = t3_read_reg(adap, A_SG_RSPQ_FL_STATUS);
-
- if (status & (1 << qs->rspq.cntxt_id)) {
- qs->rspq.starved++;
- if (qs->rspq.credits) {
- qs->rspq.credits--;
- refill_rspq(adap, &qs->rspq, 1);
- qs->rspq.restarted++;
- t3_write_reg(adap, A_SG_RSPQ_FL_STATUS,
- 1 << qs->rspq.cntxt_id);
- }
- }
- }
-
- if (qs->fl[0].credits < qs->fl[0].size)
- __refill_fl(adap, &qs->fl[0]);
- if (qs->fl[1].credits < qs->fl[1].size)
- __refill_fl(adap, &qs->fl[1]);
-
-unlock:
- spin_unlock_irq(lock);
-out:
- mod_timer(&qs->rx_reclaim_timer, jiffies + RX_RECLAIM_PERIOD);
-}
-
-/**
- * t3_update_qset_coalesce - update coalescing settings for a queue set
- * @qs: the SGE queue set
- * @p: new queue set parameters
- *
- * Update the coalescing settings for an SGE queue set. Nothing is done
- * if the queue set is not initialized yet.
- */
-void t3_update_qset_coalesce(struct sge_qset *qs, const struct qset_params *p)
-{
- qs->rspq.holdoff_tmr = max(p->coalesce_usecs * 10, 1U);/* can't be 0 */
- qs->rspq.polling = p->polling;
- qs->napi.poll = p->polling ? napi_rx_handler : ofld_poll;
-}
-
-/**
- * t3_sge_alloc_qset - initialize an SGE queue set
- * @adapter: the adapter
- * @id: the queue set id
- * @nports: how many Ethernet ports will be using this queue set
- * @irq_vec_idx: the IRQ vector index for response queue interrupts
- * @p: configuration parameters for this queue set
- * @ntxq: number of Tx queues for the queue set
- * @netdev: net device associated with this queue set
- * @netdevq: net device TX queue associated with this queue set
- *
- * Allocate resources and initialize an SGE queue set. A queue set
- * comprises a response queue, two Rx free-buffer queues, and up to 3
- * Tx queues. The Tx queues are assigned roles in the order Ethernet
- * queue, offload queue, and control queue.
- */
-int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
- int irq_vec_idx, const struct qset_params *p,
- int ntxq, struct net_device *dev,
- struct netdev_queue *netdevq)
-{
- int i, avail, ret = -ENOMEM;
- struct sge_qset *q = &adapter->sge.qs[id];
-
- init_qset_cntxt(q, id);
- setup_timer(&q->tx_reclaim_timer, sge_timer_tx, (unsigned long)q);
- setup_timer(&q->rx_reclaim_timer, sge_timer_rx, (unsigned long)q);
-
- q->fl[0].desc = alloc_ring(adapter->pdev, p->fl_size,
- sizeof(struct rx_desc),
- sizeof(struct rx_sw_desc),
- &q->fl[0].phys_addr, &q->fl[0].sdesc);
- if (!q->fl[0].desc)
- goto err;
-
- q->fl[1].desc = alloc_ring(adapter->pdev, p->jumbo_size,
- sizeof(struct rx_desc),
- sizeof(struct rx_sw_desc),
- &q->fl[1].phys_addr, &q->fl[1].sdesc);
- if (!q->fl[1].desc)
- goto err;
-
- q->rspq.desc = alloc_ring(adapter->pdev, p->rspq_size,
- sizeof(struct rsp_desc), 0,
- &q->rspq.phys_addr, NULL);
- if (!q->rspq.desc)
- goto err;
-
- for (i = 0; i < ntxq; ++i) {
- /*
- * The control queue always uses immediate data so does not
- * need to keep track of any sk_buffs.
- */
- size_t sz = i == TXQ_CTRL ? 0 : sizeof(struct tx_sw_desc);
-
- q->txq[i].desc = alloc_ring(adapter->pdev, p->txq_size[i],
- sizeof(struct tx_desc), sz,
- &q->txq[i].phys_addr,
- &q->txq[i].sdesc);
- if (!q->txq[i].desc)
- goto err;
-
- q->txq[i].gen = 1;
- q->txq[i].size = p->txq_size[i];
- spin_lock_init(&q->txq[i].lock);
- skb_queue_head_init(&q->txq[i].sendq);
- }
-
- tasklet_init(&q->txq[TXQ_OFLD].qresume_tsk, restart_offloadq,
- (unsigned long)q);
- tasklet_init(&q->txq[TXQ_CTRL].qresume_tsk, restart_ctrlq,
- (unsigned long)q);
-
- q->fl[0].gen = q->fl[1].gen = 1;
- q->fl[0].size = p->fl_size;
- q->fl[1].size = p->jumbo_size;
-
- q->rspq.gen = 1;
- q->rspq.size = p->rspq_size;
- spin_lock_init(&q->rspq.lock);
- skb_queue_head_init(&q->rspq.rx_queue);
-
- q->txq[TXQ_ETH].stop_thres = nports *
- flits_to_desc(sgl_len(MAX_SKB_FRAGS + 1) + 3);
-
-#if FL0_PG_CHUNK_SIZE > 0
- q->fl[0].buf_size = FL0_PG_CHUNK_SIZE;
-#else
- q->fl[0].buf_size = SGE_RX_SM_BUF_SIZE + sizeof(struct cpl_rx_data);
-#endif
-#if FL1_PG_CHUNK_SIZE > 0
- q->fl[1].buf_size = FL1_PG_CHUNK_SIZE;
-#else
- q->fl[1].buf_size = is_offload(adapter) ?
- (16 * 1024) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
- MAX_FRAME_SIZE + 2 + sizeof(struct cpl_rx_pkt);
-#endif
-
- q->fl[0].use_pages = FL0_PG_CHUNK_SIZE > 0;
- q->fl[1].use_pages = FL1_PG_CHUNK_SIZE > 0;
- q->fl[0].order = FL0_PG_ORDER;
- q->fl[1].order = FL1_PG_ORDER;
- q->fl[0].alloc_size = FL0_PG_ALLOC_SIZE;
- q->fl[1].alloc_size = FL1_PG_ALLOC_SIZE;
-
- spin_lock_irq(&adapter->sge.reg_lock);
-
- /* FL threshold comparison uses < */
- ret = t3_sge_init_rspcntxt(adapter, q->rspq.cntxt_id, irq_vec_idx,
- q->rspq.phys_addr, q->rspq.size,
- q->fl[0].buf_size - SGE_PG_RSVD, 1, 0);
- if (ret)
- goto err_unlock;
-
- for (i = 0; i < SGE_RXQ_PER_SET; ++i) {
- ret = t3_sge_init_flcntxt(adapter, q->fl[i].cntxt_id, 0,
- q->fl[i].phys_addr, q->fl[i].size,
- q->fl[i].buf_size - SGE_PG_RSVD,
- p->cong_thres, 1, 0);
- if (ret)
- goto err_unlock;
- }
-
- ret = t3_sge_init_ecntxt(adapter, q->txq[TXQ_ETH].cntxt_id, USE_GTS,
- SGE_CNTXT_ETH, id, q->txq[TXQ_ETH].phys_addr,
- q->txq[TXQ_ETH].size, q->txq[TXQ_ETH].token,
- 1, 0);
- if (ret)
- goto err_unlock;
-
- if (ntxq > 1) {
- ret = t3_sge_init_ecntxt(adapter, q->txq[TXQ_OFLD].cntxt_id,
- USE_GTS, SGE_CNTXT_OFLD, id,
- q->txq[TXQ_OFLD].phys_addr,
- q->txq[TXQ_OFLD].size, 0, 1, 0);
- if (ret)
- goto err_unlock;
- }
-
- if (ntxq > 2) {
- ret = t3_sge_init_ecntxt(adapter, q->txq[TXQ_CTRL].cntxt_id, 0,
- SGE_CNTXT_CTRL, id,
- q->txq[TXQ_CTRL].phys_addr,
- q->txq[TXQ_CTRL].size,
- q->txq[TXQ_CTRL].token, 1, 0);
- if (ret)
- goto err_unlock;
- }
-
- spin_unlock_irq(&adapter->sge.reg_lock);
-
- q->adap = adapter;
- q->netdev = dev;
- q->tx_q = netdevq;
- t3_update_qset_coalesce(q, p);
-
- avail = refill_fl(adapter, &q->fl[0], q->fl[0].size,
- GFP_KERNEL | __GFP_COMP);
- if (!avail) {
- CH_ALERT(adapter, "free list queue 0 initialization failed\n");
- goto err;
- }
- if (avail < q->fl[0].size)
- CH_WARN(adapter, "free list queue 0 enabled with %d credits\n",
- avail);
-
- avail = refill_fl(adapter, &q->fl[1], q->fl[1].size,
- GFP_KERNEL | __GFP_COMP);
- if (avail < q->fl[1].size)
- CH_WARN(adapter, "free list queue 1 enabled with %d credits\n",
- avail);
- refill_rspq(adapter, &q->rspq, q->rspq.size - 1);
-
- t3_write_reg(adapter, A_SG_GTS, V_RSPQ(q->rspq.cntxt_id) |
- V_NEWTIMER(q->rspq.holdoff_tmr));
-
- return 0;
-
-err_unlock:
- spin_unlock_irq(&adapter->sge.reg_lock);
-err:
- t3_free_qset(adapter, q);
- return ret;
-}
-
-/**
- * t3_start_sge_timers - start SGE timer call backs
- * @adap: the adapter
- *
- * Starts each SGE queue set's timer call back
- */
-void t3_start_sge_timers(struct adapter *adap)
-{
- int i;
-
- for (i = 0; i < SGE_QSETS; ++i) {
- struct sge_qset *q = &adap->sge.qs[i];
-
- if (q->tx_reclaim_timer.function)
- mod_timer(&q->tx_reclaim_timer, jiffies + TX_RECLAIM_PERIOD);
-
- if (q->rx_reclaim_timer.function)
- mod_timer(&q->rx_reclaim_timer, jiffies + RX_RECLAIM_PERIOD);
- }
-}
-
-/**
- * t3_stop_sge_timers - stop SGE timer call backs
- * @adap: the adapter
- *
- * Stops each SGE queue set's timer call back
- */
-void t3_stop_sge_timers(struct adapter *adap)
-{
- int i;
-
- for (i = 0; i < SGE_QSETS; ++i) {
- struct sge_qset *q = &adap->sge.qs[i];
-
- if (q->tx_reclaim_timer.function)
- del_timer_sync(&q->tx_reclaim_timer);
- if (q->rx_reclaim_timer.function)
- del_timer_sync(&q->rx_reclaim_timer);
- }
-}
-
-/**
- * t3_free_sge_resources - free SGE resources
- * @adap: the adapter
- *
- * Frees resources used by the SGE queue sets.
- */
-void t3_free_sge_resources(struct adapter *adap)
-{
- int i;
-
- for (i = 0; i < SGE_QSETS; ++i)
- t3_free_qset(adap, &adap->sge.qs[i]);
-}
-
-/**
- * t3_sge_start - enable SGE
- * @adap: the adapter
- *
- * Enables the SGE for DMAs. This is the last step in starting packet
- * transfers.
- */
-void t3_sge_start(struct adapter *adap)
-{
- t3_set_reg_field(adap, A_SG_CONTROL, F_GLOBALENABLE, F_GLOBALENABLE);
-}
-
-/**
- * t3_sge_stop - disable SGE operation
- * @adap: the adapter
- *
- * Disables the DMA engine. This can be called in emeregencies (e.g.,
- * from error interrupts) or from normal process context. In the latter
- * case it also disables any pending queue restart tasklets. Note that
- * if it is called in interrupt context it cannot disable the restart
- * tasklets as it cannot wait, however the tasklets will have no effect
- * since the doorbells are disabled and the driver will call this again
- * later from process context, at which time the tasklets will be stopped
- * if they are still running.
- */
-void t3_sge_stop(struct adapter *adap)
-{
- t3_set_reg_field(adap, A_SG_CONTROL, F_GLOBALENABLE, 0);
- if (!in_interrupt()) {
- int i;
-
- for (i = 0; i < SGE_QSETS; ++i) {
- struct sge_qset *qs = &adap->sge.qs[i];
-
- tasklet_kill(&qs->txq[TXQ_OFLD].qresume_tsk);
- tasklet_kill(&qs->txq[TXQ_CTRL].qresume_tsk);
- }
- }
-}
-
-/**
- * t3_sge_init - initialize SGE
- * @adap: the adapter
- * @p: the SGE parameters
- *
- * Performs SGE initialization needed every time after a chip reset.
- * We do not initialize any of the queue sets here, instead the driver
- * top-level must request those individually. We also do not enable DMA
- * here, that should be done after the queues have been set up.
- */
-void t3_sge_init(struct adapter *adap, struct sge_params *p)
-{
- unsigned int ctrl, ups = ffs(pci_resource_len(adap->pdev, 2) >> 12);
-
- ctrl = F_DROPPKT | V_PKTSHIFT(2) | F_FLMODE | F_AVOIDCQOVFL |
- F_CQCRDTCTRL | F_CONGMODE | F_TNLFLMODE | F_FATLPERREN |
- V_HOSTPAGESIZE(PAGE_SHIFT - 11) | F_BIGENDIANINGRESS |
- V_USERSPACESIZE(ups ? ups - 1 : 0) | F_ISCSICOALESCING;
-#if SGE_NUM_GENBITS == 1
- ctrl |= F_EGRGENCTRL;
-#endif
- if (adap->params.rev > 0) {
- if (!(adap->flags & (USING_MSIX | USING_MSI)))
- ctrl |= F_ONEINTMULTQ | F_OPTONEINTMULTQ;
- }
- t3_write_reg(adap, A_SG_CONTROL, ctrl);
- t3_write_reg(adap, A_SG_EGR_RCQ_DRB_THRSH, V_HIRCQDRBTHRSH(512) |
- V_LORCQDRBTHRSH(512));
- t3_write_reg(adap, A_SG_TIMER_TICK, core_ticks_per_usec(adap) / 10);
- t3_write_reg(adap, A_SG_CMDQ_CREDIT_TH, V_THRESHOLD(32) |
- V_TIMEOUT(200 * core_ticks_per_usec(adap)));
- t3_write_reg(adap, A_SG_HI_DRB_HI_THRSH,
- adap->params.rev < T3_REV_C ? 1000 : 500);
- t3_write_reg(adap, A_SG_HI_DRB_LO_THRSH, 256);
- t3_write_reg(adap, A_SG_LO_DRB_HI_THRSH, 1000);
- t3_write_reg(adap, A_SG_LO_DRB_LO_THRSH, 256);
- t3_write_reg(adap, A_SG_OCO_BASE, V_BASE1(0xfff));
- t3_write_reg(adap, A_SG_DRB_PRI_THRESH, 63 * 1024);
-}
-
-/**
- * t3_sge_prep - one-time SGE initialization
- * @adap: the associated adapter
- * @p: SGE parameters
- *
- * Performs one-time initialization of SGE SW state. Includes determining
- * defaults for the assorted SGE parameters, which admins can change until
- * they are used to initialize the SGE.
- */
-void t3_sge_prep(struct adapter *adap, struct sge_params *p)
-{
- int i;
-
- p->max_pkt_size = (16 * 1024) - sizeof(struct cpl_rx_data) -
- SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
-
- for (i = 0; i < SGE_QSETS; ++i) {
- struct qset_params *q = p->qset + i;
-
- q->polling = adap->params.rev > 0;
- q->coalesce_usecs = 5;
- q->rspq_size = 1024;
- q->fl_size = 1024;
- q->jumbo_size = 512;
- q->txq_size[TXQ_ETH] = 1024;
- q->txq_size[TXQ_OFLD] = 1024;
- q->txq_size[TXQ_CTRL] = 256;
- q->cong_thres = 0;
- }
-
- spin_lock_init(&adap->sge.reg_lock);
-}
diff --git a/drivers/net/cxgb3/sge_defs.h b/drivers/net/cxgb3/sge_defs.h
deleted file mode 100644
index 29b6c800b238..000000000000
--- a/drivers/net/cxgb3/sge_defs.h
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * This file is automatically generated --- any changes will be lost.
- */
-
-#ifndef _SGE_DEFS_H
-#define _SGE_DEFS_H
-
-#define S_EC_CREDITS 0
-#define M_EC_CREDITS 0x7FFF
-#define V_EC_CREDITS(x) ((x) << S_EC_CREDITS)
-#define G_EC_CREDITS(x) (((x) >> S_EC_CREDITS) & M_EC_CREDITS)
-
-#define S_EC_GTS 15
-#define V_EC_GTS(x) ((x) << S_EC_GTS)
-#define F_EC_GTS V_EC_GTS(1U)
-
-#define S_EC_INDEX 16
-#define M_EC_INDEX 0xFFFF
-#define V_EC_INDEX(x) ((x) << S_EC_INDEX)
-#define G_EC_INDEX(x) (((x) >> S_EC_INDEX) & M_EC_INDEX)
-
-#define S_EC_SIZE 0
-#define M_EC_SIZE 0xFFFF
-#define V_EC_SIZE(x) ((x) << S_EC_SIZE)
-#define G_EC_SIZE(x) (((x) >> S_EC_SIZE) & M_EC_SIZE)
-
-#define S_EC_BASE_LO 16
-#define M_EC_BASE_LO 0xFFFF
-#define V_EC_BASE_LO(x) ((x) << S_EC_BASE_LO)
-#define G_EC_BASE_LO(x) (((x) >> S_EC_BASE_LO) & M_EC_BASE_LO)
-
-#define S_EC_BASE_HI 0
-#define M_EC_BASE_HI 0xF
-#define V_EC_BASE_HI(x) ((x) << S_EC_BASE_HI)
-#define G_EC_BASE_HI(x) (((x) >> S_EC_BASE_HI) & M_EC_BASE_HI)
-
-#define S_EC_RESPQ 4
-#define M_EC_RESPQ 0x7
-#define V_EC_RESPQ(x) ((x) << S_EC_RESPQ)
-#define G_EC_RESPQ(x) (((x) >> S_EC_RESPQ) & M_EC_RESPQ)
-
-#define S_EC_TYPE 7
-#define M_EC_TYPE 0x7
-#define V_EC_TYPE(x) ((x) << S_EC_TYPE)
-#define G_EC_TYPE(x) (((x) >> S_EC_TYPE) & M_EC_TYPE)
-
-#define S_EC_GEN 10
-#define V_EC_GEN(x) ((x) << S_EC_GEN)
-#define F_EC_GEN V_EC_GEN(1U)
-
-#define S_EC_UP_TOKEN 11
-#define M_EC_UP_TOKEN 0xFFFFF
-#define V_EC_UP_TOKEN(x) ((x) << S_EC_UP_TOKEN)
-#define G_EC_UP_TOKEN(x) (((x) >> S_EC_UP_TOKEN) & M_EC_UP_TOKEN)
-
-#define S_EC_VALID 31
-#define V_EC_VALID(x) ((x) << S_EC_VALID)
-#define F_EC_VALID V_EC_VALID(1U)
-
-#define S_RQ_MSI_VEC 20
-#define M_RQ_MSI_VEC 0x3F
-#define V_RQ_MSI_VEC(x) ((x) << S_RQ_MSI_VEC)
-#define G_RQ_MSI_VEC(x) (((x) >> S_RQ_MSI_VEC) & M_RQ_MSI_VEC)
-
-#define S_RQ_INTR_EN 26
-#define V_RQ_INTR_EN(x) ((x) << S_RQ_INTR_EN)
-#define F_RQ_INTR_EN V_RQ_INTR_EN(1U)
-
-#define S_RQ_GEN 28
-#define V_RQ_GEN(x) ((x) << S_RQ_GEN)
-#define F_RQ_GEN V_RQ_GEN(1U)
-
-#define S_CQ_INDEX 0
-#define M_CQ_INDEX 0xFFFF
-#define V_CQ_INDEX(x) ((x) << S_CQ_INDEX)
-#define G_CQ_INDEX(x) (((x) >> S_CQ_INDEX) & M_CQ_INDEX)
-
-#define S_CQ_SIZE 16
-#define M_CQ_SIZE 0xFFFF
-#define V_CQ_SIZE(x) ((x) << S_CQ_SIZE)
-#define G_CQ_SIZE(x) (((x) >> S_CQ_SIZE) & M_CQ_SIZE)
-
-#define S_CQ_BASE_HI 0
-#define M_CQ_BASE_HI 0xFFFFF
-#define V_CQ_BASE_HI(x) ((x) << S_CQ_BASE_HI)
-#define G_CQ_BASE_HI(x) (((x) >> S_CQ_BASE_HI) & M_CQ_BASE_HI)
-
-#define S_CQ_RSPQ 20
-#define M_CQ_RSPQ 0x3F
-#define V_CQ_RSPQ(x) ((x) << S_CQ_RSPQ)
-#define G_CQ_RSPQ(x) (((x) >> S_CQ_RSPQ) & M_CQ_RSPQ)
-
-#define S_CQ_ASYNC_NOTIF 26
-#define V_CQ_ASYNC_NOTIF(x) ((x) << S_CQ_ASYNC_NOTIF)
-#define F_CQ_ASYNC_NOTIF V_CQ_ASYNC_NOTIF(1U)
-
-#define S_CQ_ARMED 27
-#define V_CQ_ARMED(x) ((x) << S_CQ_ARMED)
-#define F_CQ_ARMED V_CQ_ARMED(1U)
-
-#define S_CQ_ASYNC_NOTIF_SOL 28
-#define V_CQ_ASYNC_NOTIF_SOL(x) ((x) << S_CQ_ASYNC_NOTIF_SOL)
-#define F_CQ_ASYNC_NOTIF_SOL V_CQ_ASYNC_NOTIF_SOL(1U)
-
-#define S_CQ_GEN 29
-#define V_CQ_GEN(x) ((x) << S_CQ_GEN)
-#define F_CQ_GEN V_CQ_GEN(1U)
-
-#define S_CQ_ERR 30
-#define V_CQ_ERR(x) ((x) << S_CQ_ERR)
-#define F_CQ_ERR V_CQ_ERR(1U)
-
-#define S_CQ_OVERFLOW_MODE 31
-#define V_CQ_OVERFLOW_MODE(x) ((x) << S_CQ_OVERFLOW_MODE)
-#define F_CQ_OVERFLOW_MODE V_CQ_OVERFLOW_MODE(1U)
-
-#define S_CQ_CREDITS 0
-#define M_CQ_CREDITS 0xFFFF
-#define V_CQ_CREDITS(x) ((x) << S_CQ_CREDITS)
-#define G_CQ_CREDITS(x) (((x) >> S_CQ_CREDITS) & M_CQ_CREDITS)
-
-#define S_CQ_CREDIT_THRES 16
-#define M_CQ_CREDIT_THRES 0x1FFF
-#define V_CQ_CREDIT_THRES(x) ((x) << S_CQ_CREDIT_THRES)
-#define G_CQ_CREDIT_THRES(x) (((x) >> S_CQ_CREDIT_THRES) & M_CQ_CREDIT_THRES)
-
-#define S_FL_BASE_HI 0
-#define M_FL_BASE_HI 0xFFFFF
-#define V_FL_BASE_HI(x) ((x) << S_FL_BASE_HI)
-#define G_FL_BASE_HI(x) (((x) >> S_FL_BASE_HI) & M_FL_BASE_HI)
-
-#define S_FL_INDEX_LO 20
-#define M_FL_INDEX_LO 0xFFF
-#define V_FL_INDEX_LO(x) ((x) << S_FL_INDEX_LO)
-#define G_FL_INDEX_LO(x) (((x) >> S_FL_INDEX_LO) & M_FL_INDEX_LO)
-
-#define S_FL_INDEX_HI 0
-#define M_FL_INDEX_HI 0xF
-#define V_FL_INDEX_HI(x) ((x) << S_FL_INDEX_HI)
-#define G_FL_INDEX_HI(x) (((x) >> S_FL_INDEX_HI) & M_FL_INDEX_HI)
-
-#define S_FL_SIZE 4
-#define M_FL_SIZE 0xFFFF
-#define V_FL_SIZE(x) ((x) << S_FL_SIZE)
-#define G_FL_SIZE(x) (((x) >> S_FL_SIZE) & M_FL_SIZE)
-
-#define S_FL_GEN 20
-#define V_FL_GEN(x) ((x) << S_FL_GEN)
-#define F_FL_GEN V_FL_GEN(1U)
-
-#define S_FL_ENTRY_SIZE_LO 21
-#define M_FL_ENTRY_SIZE_LO 0x7FF
-#define V_FL_ENTRY_SIZE_LO(x) ((x) << S_FL_ENTRY_SIZE_LO)
-#define G_FL_ENTRY_SIZE_LO(x) (((x) >> S_FL_ENTRY_SIZE_LO) & M_FL_ENTRY_SIZE_LO)
-
-#define S_FL_ENTRY_SIZE_HI 0
-#define M_FL_ENTRY_SIZE_HI 0x1FFFFF
-#define V_FL_ENTRY_SIZE_HI(x) ((x) << S_FL_ENTRY_SIZE_HI)
-#define G_FL_ENTRY_SIZE_HI(x) (((x) >> S_FL_ENTRY_SIZE_HI) & M_FL_ENTRY_SIZE_HI)
-
-#define S_FL_CONG_THRES 21
-#define M_FL_CONG_THRES 0x3FF
-#define V_FL_CONG_THRES(x) ((x) << S_FL_CONG_THRES)
-#define G_FL_CONG_THRES(x) (((x) >> S_FL_CONG_THRES) & M_FL_CONG_THRES)
-
-#define S_FL_GTS 31
-#define V_FL_GTS(x) ((x) << S_FL_GTS)
-#define F_FL_GTS V_FL_GTS(1U)
-
-#define S_FLD_GEN1 31
-#define V_FLD_GEN1(x) ((x) << S_FLD_GEN1)
-#define F_FLD_GEN1 V_FLD_GEN1(1U)
-
-#define S_FLD_GEN2 0
-#define V_FLD_GEN2(x) ((x) << S_FLD_GEN2)
-#define F_FLD_GEN2 V_FLD_GEN2(1U)
-
-#define S_RSPD_TXQ1_CR 0
-#define M_RSPD_TXQ1_CR 0x7F
-#define V_RSPD_TXQ1_CR(x) ((x) << S_RSPD_TXQ1_CR)
-#define G_RSPD_TXQ1_CR(x) (((x) >> S_RSPD_TXQ1_CR) & M_RSPD_TXQ1_CR)
-
-#define S_RSPD_TXQ1_GTS 7
-#define V_RSPD_TXQ1_GTS(x) ((x) << S_RSPD_TXQ1_GTS)
-#define F_RSPD_TXQ1_GTS V_RSPD_TXQ1_GTS(1U)
-
-#define S_RSPD_TXQ2_CR 8
-#define M_RSPD_TXQ2_CR 0x7F
-#define V_RSPD_TXQ2_CR(x) ((x) << S_RSPD_TXQ2_CR)
-#define G_RSPD_TXQ2_CR(x) (((x) >> S_RSPD_TXQ2_CR) & M_RSPD_TXQ2_CR)
-
-#define S_RSPD_TXQ2_GTS 15
-#define V_RSPD_TXQ2_GTS(x) ((x) << S_RSPD_TXQ2_GTS)
-#define F_RSPD_TXQ2_GTS V_RSPD_TXQ2_GTS(1U)
-
-#define S_RSPD_TXQ0_CR 16
-#define M_RSPD_TXQ0_CR 0x7F
-#define V_RSPD_TXQ0_CR(x) ((x) << S_RSPD_TXQ0_CR)
-#define G_RSPD_TXQ0_CR(x) (((x) >> S_RSPD_TXQ0_CR) & M_RSPD_TXQ0_CR)
-
-#define S_RSPD_TXQ0_GTS 23
-#define V_RSPD_TXQ0_GTS(x) ((x) << S_RSPD_TXQ0_GTS)
-#define F_RSPD_TXQ0_GTS V_RSPD_TXQ0_GTS(1U)
-
-#define S_RSPD_EOP 24
-#define V_RSPD_EOP(x) ((x) << S_RSPD_EOP)
-#define F_RSPD_EOP V_RSPD_EOP(1U)
-
-#define S_RSPD_SOP 25
-#define V_RSPD_SOP(x) ((x) << S_RSPD_SOP)
-#define F_RSPD_SOP V_RSPD_SOP(1U)
-
-#define S_RSPD_ASYNC_NOTIF 26
-#define V_RSPD_ASYNC_NOTIF(x) ((x) << S_RSPD_ASYNC_NOTIF)
-#define F_RSPD_ASYNC_NOTIF V_RSPD_ASYNC_NOTIF(1U)
-
-#define S_RSPD_FL0_GTS 27
-#define V_RSPD_FL0_GTS(x) ((x) << S_RSPD_FL0_GTS)
-#define F_RSPD_FL0_GTS V_RSPD_FL0_GTS(1U)
-
-#define S_RSPD_FL1_GTS 28
-#define V_RSPD_FL1_GTS(x) ((x) << S_RSPD_FL1_GTS)
-#define F_RSPD_FL1_GTS V_RSPD_FL1_GTS(1U)
-
-#define S_RSPD_IMM_DATA_VALID 29
-#define V_RSPD_IMM_DATA_VALID(x) ((x) << S_RSPD_IMM_DATA_VALID)
-#define F_RSPD_IMM_DATA_VALID V_RSPD_IMM_DATA_VALID(1U)
-
-#define S_RSPD_OFFLOAD 30
-#define V_RSPD_OFFLOAD(x) ((x) << S_RSPD_OFFLOAD)
-#define F_RSPD_OFFLOAD V_RSPD_OFFLOAD(1U)
-
-#define S_RSPD_GEN1 31
-#define V_RSPD_GEN1(x) ((x) << S_RSPD_GEN1)
-#define F_RSPD_GEN1 V_RSPD_GEN1(1U)
-
-#define S_RSPD_LEN 0
-#define M_RSPD_LEN 0x7FFFFFFF
-#define V_RSPD_LEN(x) ((x) << S_RSPD_LEN)
-#define G_RSPD_LEN(x) (((x) >> S_RSPD_LEN) & M_RSPD_LEN)
-
-#define S_RSPD_FLQ 31
-#define V_RSPD_FLQ(x) ((x) << S_RSPD_FLQ)
-#define F_RSPD_FLQ V_RSPD_FLQ(1U)
-
-#define S_RSPD_GEN2 0
-#define V_RSPD_GEN2(x) ((x) << S_RSPD_GEN2)
-#define F_RSPD_GEN2 V_RSPD_GEN2(1U)
-
-#define S_RSPD_INR_VEC 1
-#define M_RSPD_INR_VEC 0x7F
-#define V_RSPD_INR_VEC(x) ((x) << S_RSPD_INR_VEC)
-#define G_RSPD_INR_VEC(x) (((x) >> S_RSPD_INR_VEC) & M_RSPD_INR_VEC)
-
-#endif /* _SGE_DEFS_H */
diff --git a/drivers/net/cxgb3/t3_cpl.h b/drivers/net/cxgb3/t3_cpl.h
deleted file mode 100644
index 852c399a8b0a..000000000000
--- a/drivers/net/cxgb3/t3_cpl.h
+++ /dev/null
@@ -1,1495 +0,0 @@
-/*
- * Copyright (c) 2004-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef T3_CPL_H
-#define T3_CPL_H
-
-#if !defined(__LITTLE_ENDIAN_BITFIELD) && !defined(__BIG_ENDIAN_BITFIELD)
-# include <asm/byteorder.h>
-#endif
-
-enum CPL_opcode {
- CPL_PASS_OPEN_REQ = 0x1,
- CPL_PASS_ACCEPT_RPL = 0x2,
- CPL_ACT_OPEN_REQ = 0x3,
- CPL_SET_TCB = 0x4,
- CPL_SET_TCB_FIELD = 0x5,
- CPL_GET_TCB = 0x6,
- CPL_PCMD = 0x7,
- CPL_CLOSE_CON_REQ = 0x8,
- CPL_CLOSE_LISTSRV_REQ = 0x9,
- CPL_ABORT_REQ = 0xA,
- CPL_ABORT_RPL = 0xB,
- CPL_TX_DATA = 0xC,
- CPL_RX_DATA_ACK = 0xD,
- CPL_TX_PKT = 0xE,
- CPL_RTE_DELETE_REQ = 0xF,
- CPL_RTE_WRITE_REQ = 0x10,
- CPL_RTE_READ_REQ = 0x11,
- CPL_L2T_WRITE_REQ = 0x12,
- CPL_L2T_READ_REQ = 0x13,
- CPL_SMT_WRITE_REQ = 0x14,
- CPL_SMT_READ_REQ = 0x15,
- CPL_TX_PKT_LSO = 0x16,
- CPL_PCMD_READ = 0x17,
- CPL_BARRIER = 0x18,
- CPL_TID_RELEASE = 0x1A,
-
- CPL_CLOSE_LISTSRV_RPL = 0x20,
- CPL_ERROR = 0x21,
- CPL_GET_TCB_RPL = 0x22,
- CPL_L2T_WRITE_RPL = 0x23,
- CPL_PCMD_READ_RPL = 0x24,
- CPL_PCMD_RPL = 0x25,
- CPL_PEER_CLOSE = 0x26,
- CPL_RTE_DELETE_RPL = 0x27,
- CPL_RTE_WRITE_RPL = 0x28,
- CPL_RX_DDP_COMPLETE = 0x29,
- CPL_RX_PHYS_ADDR = 0x2A,
- CPL_RX_PKT = 0x2B,
- CPL_RX_URG_NOTIFY = 0x2C,
- CPL_SET_TCB_RPL = 0x2D,
- CPL_SMT_WRITE_RPL = 0x2E,
- CPL_TX_DATA_ACK = 0x2F,
-
- CPL_ABORT_REQ_RSS = 0x30,
- CPL_ABORT_RPL_RSS = 0x31,
- CPL_CLOSE_CON_RPL = 0x32,
- CPL_ISCSI_HDR = 0x33,
- CPL_L2T_READ_RPL = 0x34,
- CPL_RDMA_CQE = 0x35,
- CPL_RDMA_CQE_READ_RSP = 0x36,
- CPL_RDMA_CQE_ERR = 0x37,
- CPL_RTE_READ_RPL = 0x38,
- CPL_RX_DATA = 0x39,
-
- CPL_ACT_OPEN_RPL = 0x40,
- CPL_PASS_OPEN_RPL = 0x41,
- CPL_RX_DATA_DDP = 0x42,
- CPL_SMT_READ_RPL = 0x43,
-
- CPL_ACT_ESTABLISH = 0x50,
- CPL_PASS_ESTABLISH = 0x51,
-
- CPL_PASS_ACCEPT_REQ = 0x70,
-
- CPL_ASYNC_NOTIF = 0x80, /* fake opcode for async notifications */
-
- CPL_TX_DMA_ACK = 0xA0,
- CPL_RDMA_READ_REQ = 0xA1,
- CPL_RDMA_TERMINATE = 0xA2,
- CPL_TRACE_PKT = 0xA3,
- CPL_RDMA_EC_STATUS = 0xA5,
-
- NUM_CPL_CMDS /* must be last and previous entries must be sorted */
-};
-
-enum CPL_error {
- CPL_ERR_NONE = 0,
- CPL_ERR_TCAM_PARITY = 1,
- CPL_ERR_TCAM_FULL = 3,
- CPL_ERR_CONN_RESET = 20,
- CPL_ERR_CONN_EXIST = 22,
- CPL_ERR_ARP_MISS = 23,
- CPL_ERR_BAD_SYN = 24,
- CPL_ERR_CONN_TIMEDOUT = 30,
- CPL_ERR_XMIT_TIMEDOUT = 31,
- CPL_ERR_PERSIST_TIMEDOUT = 32,
- CPL_ERR_FINWAIT2_TIMEDOUT = 33,
- CPL_ERR_KEEPALIVE_TIMEDOUT = 34,
- CPL_ERR_RTX_NEG_ADVICE = 35,
- CPL_ERR_PERSIST_NEG_ADVICE = 36,
- CPL_ERR_ABORT_FAILED = 42,
- CPL_ERR_GENERAL = 99
-};
-
-enum {
- CPL_CONN_POLICY_AUTO = 0,
- CPL_CONN_POLICY_ASK = 1,
- CPL_CONN_POLICY_DENY = 3
-};
-
-enum {
- ULP_MODE_NONE = 0,
- ULP_MODE_ISCSI = 2,
- ULP_MODE_RDMA = 4,
- ULP_MODE_TCPDDP = 5
-};
-
-enum {
- ULP_CRC_HEADER = 1 << 0,
- ULP_CRC_DATA = 1 << 1
-};
-
-enum {
- CPL_PASS_OPEN_ACCEPT,
- CPL_PASS_OPEN_REJECT
-};
-
-enum {
- CPL_ABORT_SEND_RST = 0,
- CPL_ABORT_NO_RST,
- CPL_ABORT_POST_CLOSE_REQ = 2
-};
-
-enum { /* TX_PKT_LSO ethernet types */
- CPL_ETH_II,
- CPL_ETH_II_VLAN,
- CPL_ETH_802_3,
- CPL_ETH_802_3_VLAN
-};
-
-enum { /* TCP congestion control algorithms */
- CONG_ALG_RENO,
- CONG_ALG_TAHOE,
- CONG_ALG_NEWRENO,
- CONG_ALG_HIGHSPEED
-};
-
-enum { /* RSS hash type */
- RSS_HASH_NONE = 0,
- RSS_HASH_2_TUPLE = 1,
- RSS_HASH_4_TUPLE = 2,
- RSS_HASH_TCPV6 = 3
-};
-
-union opcode_tid {
- __be32 opcode_tid;
- __u8 opcode;
-};
-
-#define S_OPCODE 24
-#define V_OPCODE(x) ((x) << S_OPCODE)
-#define G_OPCODE(x) (((x) >> S_OPCODE) & 0xFF)
-#define G_TID(x) ((x) & 0xFFFFFF)
-
-#define S_QNUM 0
-#define G_QNUM(x) (((x) >> S_QNUM) & 0xFFFF)
-
-#define S_HASHTYPE 22
-#define M_HASHTYPE 0x3
-#define G_HASHTYPE(x) (((x) >> S_HASHTYPE) & M_HASHTYPE)
-
-/* tid is assumed to be 24-bits */
-#define MK_OPCODE_TID(opcode, tid) (V_OPCODE(opcode) | (tid))
-
-#define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid)
-
-/* extract the TID from a CPL command */
-#define GET_TID(cmd) (G_TID(ntohl(OPCODE_TID(cmd))))
-
-struct tcp_options {
- __be16 mss;
- __u8 wsf;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8:5;
- __u8 ecn:1;
- __u8 sack:1;
- __u8 tstamp:1;
-#else
- __u8 tstamp:1;
- __u8 sack:1;
- __u8 ecn:1;
- __u8:5;
-#endif
-};
-
-struct rss_header {
- __u8 opcode;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 cpu_idx:6;
- __u8 hash_type:2;
-#else
- __u8 hash_type:2;
- __u8 cpu_idx:6;
-#endif
- __be16 cq_idx;
- __be32 rss_hash_val;
-};
-
-#ifndef CHELSIO_FW
-struct work_request_hdr {
- __be32 wr_hi;
- __be32 wr_lo;
-};
-
-/* wr_hi fields */
-#define S_WR_SGE_CREDITS 0
-#define M_WR_SGE_CREDITS 0xFF
-#define V_WR_SGE_CREDITS(x) ((x) << S_WR_SGE_CREDITS)
-#define G_WR_SGE_CREDITS(x) (((x) >> S_WR_SGE_CREDITS) & M_WR_SGE_CREDITS)
-
-#define S_WR_SGLSFLT 8
-#define M_WR_SGLSFLT 0xFF
-#define V_WR_SGLSFLT(x) ((x) << S_WR_SGLSFLT)
-#define G_WR_SGLSFLT(x) (((x) >> S_WR_SGLSFLT) & M_WR_SGLSFLT)
-
-#define S_WR_BCNTLFLT 16
-#define M_WR_BCNTLFLT 0xF
-#define V_WR_BCNTLFLT(x) ((x) << S_WR_BCNTLFLT)
-#define G_WR_BCNTLFLT(x) (((x) >> S_WR_BCNTLFLT) & M_WR_BCNTLFLT)
-
-#define S_WR_DATATYPE 20
-#define V_WR_DATATYPE(x) ((x) << S_WR_DATATYPE)
-#define F_WR_DATATYPE V_WR_DATATYPE(1U)
-
-#define S_WR_COMPL 21
-#define V_WR_COMPL(x) ((x) << S_WR_COMPL)
-#define F_WR_COMPL V_WR_COMPL(1U)
-
-#define S_WR_EOP 22
-#define V_WR_EOP(x) ((x) << S_WR_EOP)
-#define F_WR_EOP V_WR_EOP(1U)
-
-#define S_WR_SOP 23
-#define V_WR_SOP(x) ((x) << S_WR_SOP)
-#define F_WR_SOP V_WR_SOP(1U)
-
-#define S_WR_OP 24
-#define M_WR_OP 0xFF
-#define V_WR_OP(x) ((x) << S_WR_OP)
-#define G_WR_OP(x) (((x) >> S_WR_OP) & M_WR_OP)
-
-/* wr_lo fields */
-#define S_WR_LEN 0
-#define M_WR_LEN 0xFF
-#define V_WR_LEN(x) ((x) << S_WR_LEN)
-#define G_WR_LEN(x) (((x) >> S_WR_LEN) & M_WR_LEN)
-
-#define S_WR_TID 8
-#define M_WR_TID 0xFFFFF
-#define V_WR_TID(x) ((x) << S_WR_TID)
-#define G_WR_TID(x) (((x) >> S_WR_TID) & M_WR_TID)
-
-#define S_WR_CR_FLUSH 30
-#define V_WR_CR_FLUSH(x) ((x) << S_WR_CR_FLUSH)
-#define F_WR_CR_FLUSH V_WR_CR_FLUSH(1U)
-
-#define S_WR_GEN 31
-#define V_WR_GEN(x) ((x) << S_WR_GEN)
-#define F_WR_GEN V_WR_GEN(1U)
-
-# define WR_HDR struct work_request_hdr wr
-# define RSS_HDR
-#else
-# define WR_HDR
-# define RSS_HDR struct rss_header rss_hdr;
-#endif
-
-/* option 0 lower-half fields */
-#define S_CPL_STATUS 0
-#define M_CPL_STATUS 0xFF
-#define V_CPL_STATUS(x) ((x) << S_CPL_STATUS)
-#define G_CPL_STATUS(x) (((x) >> S_CPL_STATUS) & M_CPL_STATUS)
-
-#define S_INJECT_TIMER 6
-#define V_INJECT_TIMER(x) ((x) << S_INJECT_TIMER)
-#define F_INJECT_TIMER V_INJECT_TIMER(1U)
-
-#define S_NO_OFFLOAD 7
-#define V_NO_OFFLOAD(x) ((x) << S_NO_OFFLOAD)
-#define F_NO_OFFLOAD V_NO_OFFLOAD(1U)
-
-#define S_ULP_MODE 8
-#define M_ULP_MODE 0xF
-#define V_ULP_MODE(x) ((x) << S_ULP_MODE)
-#define G_ULP_MODE(x) (((x) >> S_ULP_MODE) & M_ULP_MODE)
-
-#define S_RCV_BUFSIZ 12
-#define M_RCV_BUFSIZ 0x3FFF
-#define V_RCV_BUFSIZ(x) ((x) << S_RCV_BUFSIZ)
-#define G_RCV_BUFSIZ(x) (((x) >> S_RCV_BUFSIZ) & M_RCV_BUFSIZ)
-
-#define S_TOS 26
-#define M_TOS 0x3F
-#define V_TOS(x) ((x) << S_TOS)
-#define G_TOS(x) (((x) >> S_TOS) & M_TOS)
-
-/* option 0 upper-half fields */
-#define S_DELACK 0
-#define V_DELACK(x) ((x) << S_DELACK)
-#define F_DELACK V_DELACK(1U)
-
-#define S_NO_CONG 1
-#define V_NO_CONG(x) ((x) << S_NO_CONG)
-#define F_NO_CONG V_NO_CONG(1U)
-
-#define S_SRC_MAC_SEL 2
-#define M_SRC_MAC_SEL 0x3
-#define V_SRC_MAC_SEL(x) ((x) << S_SRC_MAC_SEL)
-#define G_SRC_MAC_SEL(x) (((x) >> S_SRC_MAC_SEL) & M_SRC_MAC_SEL)
-
-#define S_L2T_IDX 4
-#define M_L2T_IDX 0x7FF
-#define V_L2T_IDX(x) ((x) << S_L2T_IDX)
-#define G_L2T_IDX(x) (((x) >> S_L2T_IDX) & M_L2T_IDX)
-
-#define S_TX_CHANNEL 15
-#define V_TX_CHANNEL(x) ((x) << S_TX_CHANNEL)
-#define F_TX_CHANNEL V_TX_CHANNEL(1U)
-
-#define S_TCAM_BYPASS 16
-#define V_TCAM_BYPASS(x) ((x) << S_TCAM_BYPASS)
-#define F_TCAM_BYPASS V_TCAM_BYPASS(1U)
-
-#define S_NAGLE 17
-#define V_NAGLE(x) ((x) << S_NAGLE)
-#define F_NAGLE V_NAGLE(1U)
-
-#define S_WND_SCALE 18
-#define M_WND_SCALE 0xF
-#define V_WND_SCALE(x) ((x) << S_WND_SCALE)
-#define G_WND_SCALE(x) (((x) >> S_WND_SCALE) & M_WND_SCALE)
-
-#define S_KEEP_ALIVE 22
-#define V_KEEP_ALIVE(x) ((x) << S_KEEP_ALIVE)
-#define F_KEEP_ALIVE V_KEEP_ALIVE(1U)
-
-#define S_MAX_RETRANS 23
-#define M_MAX_RETRANS 0xF
-#define V_MAX_RETRANS(x) ((x) << S_MAX_RETRANS)
-#define G_MAX_RETRANS(x) (((x) >> S_MAX_RETRANS) & M_MAX_RETRANS)
-
-#define S_MAX_RETRANS_OVERRIDE 27
-#define V_MAX_RETRANS_OVERRIDE(x) ((x) << S_MAX_RETRANS_OVERRIDE)
-#define F_MAX_RETRANS_OVERRIDE V_MAX_RETRANS_OVERRIDE(1U)
-
-#define S_MSS_IDX 28
-#define M_MSS_IDX 0xF
-#define V_MSS_IDX(x) ((x) << S_MSS_IDX)
-#define G_MSS_IDX(x) (((x) >> S_MSS_IDX) & M_MSS_IDX)
-
-/* option 1 fields */
-#define S_RSS_ENABLE 0
-#define V_RSS_ENABLE(x) ((x) << S_RSS_ENABLE)
-#define F_RSS_ENABLE V_RSS_ENABLE(1U)
-
-#define S_RSS_MASK_LEN 1
-#define M_RSS_MASK_LEN 0x7
-#define V_RSS_MASK_LEN(x) ((x) << S_RSS_MASK_LEN)
-#define G_RSS_MASK_LEN(x) (((x) >> S_RSS_MASK_LEN) & M_RSS_MASK_LEN)
-
-#define S_CPU_IDX 4
-#define M_CPU_IDX 0x3F
-#define V_CPU_IDX(x) ((x) << S_CPU_IDX)
-#define G_CPU_IDX(x) (((x) >> S_CPU_IDX) & M_CPU_IDX)
-
-#define S_MAC_MATCH_VALID 18
-#define V_MAC_MATCH_VALID(x) ((x) << S_MAC_MATCH_VALID)
-#define F_MAC_MATCH_VALID V_MAC_MATCH_VALID(1U)
-
-#define S_CONN_POLICY 19
-#define M_CONN_POLICY 0x3
-#define V_CONN_POLICY(x) ((x) << S_CONN_POLICY)
-#define G_CONN_POLICY(x) (((x) >> S_CONN_POLICY) & M_CONN_POLICY)
-
-#define S_SYN_DEFENSE 21
-#define V_SYN_DEFENSE(x) ((x) << S_SYN_DEFENSE)
-#define F_SYN_DEFENSE V_SYN_DEFENSE(1U)
-
-#define S_VLAN_PRI 22
-#define M_VLAN_PRI 0x3
-#define V_VLAN_PRI(x) ((x) << S_VLAN_PRI)
-#define G_VLAN_PRI(x) (((x) >> S_VLAN_PRI) & M_VLAN_PRI)
-
-#define S_VLAN_PRI_VALID 24
-#define V_VLAN_PRI_VALID(x) ((x) << S_VLAN_PRI_VALID)
-#define F_VLAN_PRI_VALID V_VLAN_PRI_VALID(1U)
-
-#define S_PKT_TYPE 25
-#define M_PKT_TYPE 0x3
-#define V_PKT_TYPE(x) ((x) << S_PKT_TYPE)
-#define G_PKT_TYPE(x) (((x) >> S_PKT_TYPE) & M_PKT_TYPE)
-
-#define S_MAC_MATCH 27
-#define M_MAC_MATCH 0x1F
-#define V_MAC_MATCH(x) ((x) << S_MAC_MATCH)
-#define G_MAC_MATCH(x) (((x) >> S_MAC_MATCH) & M_MAC_MATCH)
-
-/* option 2 fields */
-#define S_CPU_INDEX 0
-#define M_CPU_INDEX 0x7F
-#define V_CPU_INDEX(x) ((x) << S_CPU_INDEX)
-#define G_CPU_INDEX(x) (((x) >> S_CPU_INDEX) & M_CPU_INDEX)
-
-#define S_CPU_INDEX_VALID 7
-#define V_CPU_INDEX_VALID(x) ((x) << S_CPU_INDEX_VALID)
-#define F_CPU_INDEX_VALID V_CPU_INDEX_VALID(1U)
-
-#define S_RX_COALESCE 8
-#define M_RX_COALESCE 0x3
-#define V_RX_COALESCE(x) ((x) << S_RX_COALESCE)
-#define G_RX_COALESCE(x) (((x) >> S_RX_COALESCE) & M_RX_COALESCE)
-
-#define S_RX_COALESCE_VALID 10
-#define V_RX_COALESCE_VALID(x) ((x) << S_RX_COALESCE_VALID)
-#define F_RX_COALESCE_VALID V_RX_COALESCE_VALID(1U)
-
-#define S_CONG_CONTROL_FLAVOR 11
-#define M_CONG_CONTROL_FLAVOR 0x3
-#define V_CONG_CONTROL_FLAVOR(x) ((x) << S_CONG_CONTROL_FLAVOR)
-#define G_CONG_CONTROL_FLAVOR(x) (((x) >> S_CONG_CONTROL_FLAVOR) & M_CONG_CONTROL_FLAVOR)
-
-#define S_PACING_FLAVOR 13
-#define M_PACING_FLAVOR 0x3
-#define V_PACING_FLAVOR(x) ((x) << S_PACING_FLAVOR)
-#define G_PACING_FLAVOR(x) (((x) >> S_PACING_FLAVOR) & M_PACING_FLAVOR)
-
-#define S_FLAVORS_VALID 15
-#define V_FLAVORS_VALID(x) ((x) << S_FLAVORS_VALID)
-#define F_FLAVORS_VALID V_FLAVORS_VALID(1U)
-
-#define S_RX_FC_DISABLE 16
-#define V_RX_FC_DISABLE(x) ((x) << S_RX_FC_DISABLE)
-#define F_RX_FC_DISABLE V_RX_FC_DISABLE(1U)
-
-#define S_RX_FC_VALID 17
-#define V_RX_FC_VALID(x) ((x) << S_RX_FC_VALID)
-#define F_RX_FC_VALID V_RX_FC_VALID(1U)
-
-struct cpl_pass_open_req {
- WR_HDR;
- union opcode_tid ot;
- __be16 local_port;
- __be16 peer_port;
- __be32 local_ip;
- __be32 peer_ip;
- __be32 opt0h;
- __be32 opt0l;
- __be32 peer_netmask;
- __be32 opt1;
-};
-
-struct cpl_pass_open_rpl {
- RSS_HDR union opcode_tid ot;
- __be16 local_port;
- __be16 peer_port;
- __be32 local_ip;
- __be32 peer_ip;
- __u8 resvd[7];
- __u8 status;
-};
-
-struct cpl_pass_establish {
- RSS_HDR union opcode_tid ot;
- __be16 local_port;
- __be16 peer_port;
- __be32 local_ip;
- __be32 peer_ip;
- __be32 tos_tid;
- __be16 l2t_idx;
- __be16 tcp_opt;
- __be32 snd_isn;
- __be32 rcv_isn;
-};
-
-/* cpl_pass_establish.tos_tid fields */
-#define S_PASS_OPEN_TID 0
-#define M_PASS_OPEN_TID 0xFFFFFF
-#define V_PASS_OPEN_TID(x) ((x) << S_PASS_OPEN_TID)
-#define G_PASS_OPEN_TID(x) (((x) >> S_PASS_OPEN_TID) & M_PASS_OPEN_TID)
-
-#define S_PASS_OPEN_TOS 24
-#define M_PASS_OPEN_TOS 0xFF
-#define V_PASS_OPEN_TOS(x) ((x) << S_PASS_OPEN_TOS)
-#define G_PASS_OPEN_TOS(x) (((x) >> S_PASS_OPEN_TOS) & M_PASS_OPEN_TOS)
-
-/* cpl_pass_establish.l2t_idx fields */
-#define S_L2T_IDX16 5
-#define M_L2T_IDX16 0x7FF
-#define V_L2T_IDX16(x) ((x) << S_L2T_IDX16)
-#define G_L2T_IDX16(x) (((x) >> S_L2T_IDX16) & M_L2T_IDX16)
-
-/* cpl_pass_establish.tcp_opt fields (also applies act_open_establish) */
-#define G_TCPOPT_WSCALE_OK(x) (((x) >> 5) & 1)
-#define G_TCPOPT_SACK(x) (((x) >> 6) & 1)
-#define G_TCPOPT_TSTAMP(x) (((x) >> 7) & 1)
-#define G_TCPOPT_SND_WSCALE(x) (((x) >> 8) & 0xf)
-#define G_TCPOPT_MSS(x) (((x) >> 12) & 0xf)
-
-struct cpl_pass_accept_req {
- RSS_HDR union opcode_tid ot;
- __be16 local_port;
- __be16 peer_port;
- __be32 local_ip;
- __be32 peer_ip;
- __be32 tos_tid;
- struct tcp_options tcp_options;
- __u8 dst_mac[6];
- __be16 vlan_tag;
- __u8 src_mac[6];
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8:3;
- __u8 addr_idx:3;
- __u8 port_idx:1;
- __u8 exact_match:1;
-#else
- __u8 exact_match:1;
- __u8 port_idx:1;
- __u8 addr_idx:3;
- __u8:3;
-#endif
- __u8 rsvd;
- __be32 rcv_isn;
- __be32 rsvd2;
-};
-
-struct cpl_pass_accept_rpl {
- WR_HDR;
- union opcode_tid ot;
- __be32 opt2;
- __be32 rsvd;
- __be32 peer_ip;
- __be32 opt0h;
- __be32 opt0l_status;
-};
-
-struct cpl_act_open_req {
- WR_HDR;
- union opcode_tid ot;
- __be16 local_port;
- __be16 peer_port;
- __be32 local_ip;
- __be32 peer_ip;
- __be32 opt0h;
- __be32 opt0l;
- __be32 params;
- __be32 opt2;
-};
-
-/* cpl_act_open_req.params fields */
-#define S_AOPEN_VLAN_PRI 9
-#define M_AOPEN_VLAN_PRI 0x3
-#define V_AOPEN_VLAN_PRI(x) ((x) << S_AOPEN_VLAN_PRI)
-#define G_AOPEN_VLAN_PRI(x) (((x) >> S_AOPEN_VLAN_PRI) & M_AOPEN_VLAN_PRI)
-
-#define S_AOPEN_VLAN_PRI_VALID 11
-#define V_AOPEN_VLAN_PRI_VALID(x) ((x) << S_AOPEN_VLAN_PRI_VALID)
-#define F_AOPEN_VLAN_PRI_VALID V_AOPEN_VLAN_PRI_VALID(1U)
-
-#define S_AOPEN_PKT_TYPE 12
-#define M_AOPEN_PKT_TYPE 0x3
-#define V_AOPEN_PKT_TYPE(x) ((x) << S_AOPEN_PKT_TYPE)
-#define G_AOPEN_PKT_TYPE(x) (((x) >> S_AOPEN_PKT_TYPE) & M_AOPEN_PKT_TYPE)
-
-#define S_AOPEN_MAC_MATCH 14
-#define M_AOPEN_MAC_MATCH 0x1F
-#define V_AOPEN_MAC_MATCH(x) ((x) << S_AOPEN_MAC_MATCH)
-#define G_AOPEN_MAC_MATCH(x) (((x) >> S_AOPEN_MAC_MATCH) & M_AOPEN_MAC_MATCH)
-
-#define S_AOPEN_MAC_MATCH_VALID 19
-#define V_AOPEN_MAC_MATCH_VALID(x) ((x) << S_AOPEN_MAC_MATCH_VALID)
-#define F_AOPEN_MAC_MATCH_VALID V_AOPEN_MAC_MATCH_VALID(1U)
-
-#define S_AOPEN_IFF_VLAN 20
-#define M_AOPEN_IFF_VLAN 0xFFF
-#define V_AOPEN_IFF_VLAN(x) ((x) << S_AOPEN_IFF_VLAN)
-#define G_AOPEN_IFF_VLAN(x) (((x) >> S_AOPEN_IFF_VLAN) & M_AOPEN_IFF_VLAN)
-
-struct cpl_act_open_rpl {
- RSS_HDR union opcode_tid ot;
- __be16 local_port;
- __be16 peer_port;
- __be32 local_ip;
- __be32 peer_ip;
- __be32 atid;
- __u8 rsvd[3];
- __u8 status;
-};
-
-struct cpl_act_establish {
- RSS_HDR union opcode_tid ot;
- __be16 local_port;
- __be16 peer_port;
- __be32 local_ip;
- __be32 peer_ip;
- __be32 tos_tid;
- __be16 l2t_idx;
- __be16 tcp_opt;
- __be32 snd_isn;
- __be32 rcv_isn;
-};
-
-struct cpl_get_tcb {
- WR_HDR;
- union opcode_tid ot;
- __be16 cpuno;
- __be16 rsvd;
-};
-
-struct cpl_get_tcb_rpl {
- RSS_HDR union opcode_tid ot;
- __u8 rsvd;
- __u8 status;
- __be16 len;
-};
-
-struct cpl_set_tcb {
- WR_HDR;
- union opcode_tid ot;
- __u8 reply;
- __u8 cpu_idx;
- __be16 len;
-};
-
-/* cpl_set_tcb.reply fields */
-#define S_NO_REPLY 7
-#define V_NO_REPLY(x) ((x) << S_NO_REPLY)
-#define F_NO_REPLY V_NO_REPLY(1U)
-
-struct cpl_set_tcb_field {
- WR_HDR;
- union opcode_tid ot;
- __u8 reply;
- __u8 cpu_idx;
- __be16 word;
- __be64 mask;
- __be64 val;
-};
-
-struct cpl_set_tcb_rpl {
- RSS_HDR union opcode_tid ot;
- __u8 rsvd[3];
- __u8 status;
-};
-
-struct cpl_pcmd {
- WR_HDR;
- union opcode_tid ot;
- __u8 rsvd[3];
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 src:1;
- __u8 bundle:1;
- __u8 channel:1;
- __u8:5;
-#else
- __u8:5;
- __u8 channel:1;
- __u8 bundle:1;
- __u8 src:1;
-#endif
- __be32 pcmd_parm[2];
-};
-
-struct cpl_pcmd_reply {
- RSS_HDR union opcode_tid ot;
- __u8 status;
- __u8 rsvd;
- __be16 len;
-};
-
-struct cpl_close_con_req {
- WR_HDR;
- union opcode_tid ot;
- __be32 rsvd;
-};
-
-struct cpl_close_con_rpl {
- RSS_HDR union opcode_tid ot;
- __u8 rsvd[3];
- __u8 status;
- __be32 snd_nxt;
- __be32 rcv_nxt;
-};
-
-struct cpl_close_listserv_req {
- WR_HDR;
- union opcode_tid ot;
- __u8 rsvd0;
- __u8 cpu_idx;
- __be16 rsvd1;
-};
-
-struct cpl_close_listserv_rpl {
- RSS_HDR union opcode_tid ot;
- __u8 rsvd[3];
- __u8 status;
-};
-
-struct cpl_abort_req_rss {
- RSS_HDR union opcode_tid ot;
- __be32 rsvd0;
- __u8 rsvd1;
- __u8 status;
- __u8 rsvd2[6];
-};
-
-struct cpl_abort_req {
- WR_HDR;
- union opcode_tid ot;
- __be32 rsvd0;
- __u8 rsvd1;
- __u8 cmd;
- __u8 rsvd2[6];
-};
-
-struct cpl_abort_rpl_rss {
- RSS_HDR union opcode_tid ot;
- __be32 rsvd0;
- __u8 rsvd1;
- __u8 status;
- __u8 rsvd2[6];
-};
-
-struct cpl_abort_rpl {
- WR_HDR;
- union opcode_tid ot;
- __be32 rsvd0;
- __u8 rsvd1;
- __u8 cmd;
- __u8 rsvd2[6];
-};
-
-struct cpl_peer_close {
- RSS_HDR union opcode_tid ot;
- __be32 rcv_nxt;
-};
-
-struct tx_data_wr {
- __be32 wr_hi;
- __be32 wr_lo;
- __be32 len;
- __be32 flags;
- __be32 sndseq;
- __be32 param;
-};
-
-/* tx_data_wr.flags fields */
-#define S_TX_ACK_PAGES 21
-#define M_TX_ACK_PAGES 0x7
-#define V_TX_ACK_PAGES(x) ((x) << S_TX_ACK_PAGES)
-#define G_TX_ACK_PAGES(x) (((x) >> S_TX_ACK_PAGES) & M_TX_ACK_PAGES)
-
-/* tx_data_wr.param fields */
-#define S_TX_PORT 0
-#define M_TX_PORT 0x7
-#define V_TX_PORT(x) ((x) << S_TX_PORT)
-#define G_TX_PORT(x) (((x) >> S_TX_PORT) & M_TX_PORT)
-
-#define S_TX_MSS 4
-#define M_TX_MSS 0xF
-#define V_TX_MSS(x) ((x) << S_TX_MSS)
-#define G_TX_MSS(x) (((x) >> S_TX_MSS) & M_TX_MSS)
-
-#define S_TX_QOS 8
-#define M_TX_QOS 0xFF
-#define V_TX_QOS(x) ((x) << S_TX_QOS)
-#define G_TX_QOS(x) (((x) >> S_TX_QOS) & M_TX_QOS)
-
-#define S_TX_SNDBUF 16
-#define M_TX_SNDBUF 0xFFFF
-#define V_TX_SNDBUF(x) ((x) << S_TX_SNDBUF)
-#define G_TX_SNDBUF(x) (((x) >> S_TX_SNDBUF) & M_TX_SNDBUF)
-
-struct cpl_tx_data {
- union opcode_tid ot;
- __be32 len;
- __be32 rsvd;
- __be16 urg;
- __be16 flags;
-};
-
-/* cpl_tx_data.flags fields */
-#define S_TX_ULP_SUBMODE 6
-#define M_TX_ULP_SUBMODE 0xF
-#define V_TX_ULP_SUBMODE(x) ((x) << S_TX_ULP_SUBMODE)
-#define G_TX_ULP_SUBMODE(x) (((x) >> S_TX_ULP_SUBMODE) & M_TX_ULP_SUBMODE)
-
-#define S_TX_ULP_MODE 10
-#define M_TX_ULP_MODE 0xF
-#define V_TX_ULP_MODE(x) ((x) << S_TX_ULP_MODE)
-#define G_TX_ULP_MODE(x) (((x) >> S_TX_ULP_MODE) & M_TX_ULP_MODE)
-
-#define S_TX_SHOVE 14
-#define V_TX_SHOVE(x) ((x) << S_TX_SHOVE)
-#define F_TX_SHOVE V_TX_SHOVE(1U)
-
-#define S_TX_MORE 15
-#define V_TX_MORE(x) ((x) << S_TX_MORE)
-#define F_TX_MORE V_TX_MORE(1U)
-
-/* additional tx_data_wr.flags fields */
-#define S_TX_CPU_IDX 0
-#define M_TX_CPU_IDX 0x3F
-#define V_TX_CPU_IDX(x) ((x) << S_TX_CPU_IDX)
-#define G_TX_CPU_IDX(x) (((x) >> S_TX_CPU_IDX) & M_TX_CPU_IDX)
-
-#define S_TX_URG 16
-#define V_TX_URG(x) ((x) << S_TX_URG)
-#define F_TX_URG V_TX_URG(1U)
-
-#define S_TX_CLOSE 17
-#define V_TX_CLOSE(x) ((x) << S_TX_CLOSE)
-#define F_TX_CLOSE V_TX_CLOSE(1U)
-
-#define S_TX_INIT 18
-#define V_TX_INIT(x) ((x) << S_TX_INIT)
-#define F_TX_INIT V_TX_INIT(1U)
-
-#define S_TX_IMM_ACK 19
-#define V_TX_IMM_ACK(x) ((x) << S_TX_IMM_ACK)
-#define F_TX_IMM_ACK V_TX_IMM_ACK(1U)
-
-#define S_TX_IMM_DMA 20
-#define V_TX_IMM_DMA(x) ((x) << S_TX_IMM_DMA)
-#define F_TX_IMM_DMA V_TX_IMM_DMA(1U)
-
-struct cpl_tx_data_ack {
- RSS_HDR union opcode_tid ot;
- __be32 ack_seq;
-};
-
-struct cpl_wr_ack {
- RSS_HDR union opcode_tid ot;
- __be16 credits;
- __be16 rsvd;
- __be32 snd_nxt;
- __be32 snd_una;
-};
-
-struct cpl_rdma_ec_status {
- RSS_HDR union opcode_tid ot;
- __u8 rsvd[3];
- __u8 status;
-};
-
-struct mngt_pktsched_wr {
- __be32 wr_hi;
- __be32 wr_lo;
- __u8 mngt_opcode;
- __u8 rsvd[7];
- __u8 sched;
- __u8 idx;
- __u8 min;
- __u8 max;
- __u8 binding;
- __u8 rsvd1[3];
-};
-
-struct cpl_iscsi_hdr {
- RSS_HDR union opcode_tid ot;
- __be16 pdu_len_ddp;
- __be16 len;
- __be32 seq;
- __be16 urg;
- __u8 rsvd;
- __u8 status;
-};
-
-/* cpl_iscsi_hdr.pdu_len_ddp fields */
-#define S_ISCSI_PDU_LEN 0
-#define M_ISCSI_PDU_LEN 0x7FFF
-#define V_ISCSI_PDU_LEN(x) ((x) << S_ISCSI_PDU_LEN)
-#define G_ISCSI_PDU_LEN(x) (((x) >> S_ISCSI_PDU_LEN) & M_ISCSI_PDU_LEN)
-
-#define S_ISCSI_DDP 15
-#define V_ISCSI_DDP(x) ((x) << S_ISCSI_DDP)
-#define F_ISCSI_DDP V_ISCSI_DDP(1U)
-
-struct cpl_rx_data {
- RSS_HDR union opcode_tid ot;
- __be16 rsvd;
- __be16 len;
- __be32 seq;
- __be16 urg;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 dack_mode:2;
- __u8 psh:1;
- __u8 heartbeat:1;
- __u8:4;
-#else
- __u8:4;
- __u8 heartbeat:1;
- __u8 psh:1;
- __u8 dack_mode:2;
-#endif
- __u8 status;
-};
-
-struct cpl_rx_data_ack {
- WR_HDR;
- union opcode_tid ot;
- __be32 credit_dack;
-};
-
-/* cpl_rx_data_ack.ack_seq fields */
-#define S_RX_CREDITS 0
-#define M_RX_CREDITS 0x7FFFFFF
-#define V_RX_CREDITS(x) ((x) << S_RX_CREDITS)
-#define G_RX_CREDITS(x) (((x) >> S_RX_CREDITS) & M_RX_CREDITS)
-
-#define S_RX_MODULATE 27
-#define V_RX_MODULATE(x) ((x) << S_RX_MODULATE)
-#define F_RX_MODULATE V_RX_MODULATE(1U)
-
-#define S_RX_FORCE_ACK 28
-#define V_RX_FORCE_ACK(x) ((x) << S_RX_FORCE_ACK)
-#define F_RX_FORCE_ACK V_RX_FORCE_ACK(1U)
-
-#define S_RX_DACK_MODE 29
-#define M_RX_DACK_MODE 0x3
-#define V_RX_DACK_MODE(x) ((x) << S_RX_DACK_MODE)
-#define G_RX_DACK_MODE(x) (((x) >> S_RX_DACK_MODE) & M_RX_DACK_MODE)
-
-#define S_RX_DACK_CHANGE 31
-#define V_RX_DACK_CHANGE(x) ((x) << S_RX_DACK_CHANGE)
-#define F_RX_DACK_CHANGE V_RX_DACK_CHANGE(1U)
-
-struct cpl_rx_urg_notify {
- RSS_HDR union opcode_tid ot;
- __be32 seq;
-};
-
-struct cpl_rx_ddp_complete {
- RSS_HDR union opcode_tid ot;
- __be32 ddp_report;
-};
-
-struct cpl_rx_data_ddp {
- RSS_HDR union opcode_tid ot;
- __be16 urg;
- __be16 len;
- __be32 seq;
- union {
- __be32 nxt_seq;
- __be32 ddp_report;
- };
- __be32 ulp_crc;
- __be32 ddpvld_status;
-};
-
-/* cpl_rx_data_ddp.ddpvld_status fields */
-#define S_DDP_STATUS 0
-#define M_DDP_STATUS 0xFF
-#define V_DDP_STATUS(x) ((x) << S_DDP_STATUS)
-#define G_DDP_STATUS(x) (((x) >> S_DDP_STATUS) & M_DDP_STATUS)
-
-#define S_DDP_VALID 15
-#define M_DDP_VALID 0x1FFFF
-#define V_DDP_VALID(x) ((x) << S_DDP_VALID)
-#define G_DDP_VALID(x) (((x) >> S_DDP_VALID) & M_DDP_VALID)
-
-#define S_DDP_PPOD_MISMATCH 15
-#define V_DDP_PPOD_MISMATCH(x) ((x) << S_DDP_PPOD_MISMATCH)
-#define F_DDP_PPOD_MISMATCH V_DDP_PPOD_MISMATCH(1U)
-
-#define S_DDP_PDU 16
-#define V_DDP_PDU(x) ((x) << S_DDP_PDU)
-#define F_DDP_PDU V_DDP_PDU(1U)
-
-#define S_DDP_LLIMIT_ERR 17
-#define V_DDP_LLIMIT_ERR(x) ((x) << S_DDP_LLIMIT_ERR)
-#define F_DDP_LLIMIT_ERR V_DDP_LLIMIT_ERR(1U)
-
-#define S_DDP_PPOD_PARITY_ERR 18
-#define V_DDP_PPOD_PARITY_ERR(x) ((x) << S_DDP_PPOD_PARITY_ERR)
-#define F_DDP_PPOD_PARITY_ERR V_DDP_PPOD_PARITY_ERR(1U)
-
-#define S_DDP_PADDING_ERR 19
-#define V_DDP_PADDING_ERR(x) ((x) << S_DDP_PADDING_ERR)
-#define F_DDP_PADDING_ERR V_DDP_PADDING_ERR(1U)
-
-#define S_DDP_HDRCRC_ERR 20
-#define V_DDP_HDRCRC_ERR(x) ((x) << S_DDP_HDRCRC_ERR)
-#define F_DDP_HDRCRC_ERR V_DDP_HDRCRC_ERR(1U)
-
-#define S_DDP_DATACRC_ERR 21
-#define V_DDP_DATACRC_ERR(x) ((x) << S_DDP_DATACRC_ERR)
-#define F_DDP_DATACRC_ERR V_DDP_DATACRC_ERR(1U)
-
-#define S_DDP_INVALID_TAG 22
-#define V_DDP_INVALID_TAG(x) ((x) << S_DDP_INVALID_TAG)
-#define F_DDP_INVALID_TAG V_DDP_INVALID_TAG(1U)
-
-#define S_DDP_ULIMIT_ERR 23
-#define V_DDP_ULIMIT_ERR(x) ((x) << S_DDP_ULIMIT_ERR)
-#define F_DDP_ULIMIT_ERR V_DDP_ULIMIT_ERR(1U)
-
-#define S_DDP_OFFSET_ERR 24
-#define V_DDP_OFFSET_ERR(x) ((x) << S_DDP_OFFSET_ERR)
-#define F_DDP_OFFSET_ERR V_DDP_OFFSET_ERR(1U)
-
-#define S_DDP_COLOR_ERR 25
-#define V_DDP_COLOR_ERR(x) ((x) << S_DDP_COLOR_ERR)
-#define F_DDP_COLOR_ERR V_DDP_COLOR_ERR(1U)
-
-#define S_DDP_TID_MISMATCH 26
-#define V_DDP_TID_MISMATCH(x) ((x) << S_DDP_TID_MISMATCH)
-#define F_DDP_TID_MISMATCH V_DDP_TID_MISMATCH(1U)
-
-#define S_DDP_INVALID_PPOD 27
-#define V_DDP_INVALID_PPOD(x) ((x) << S_DDP_INVALID_PPOD)
-#define F_DDP_INVALID_PPOD V_DDP_INVALID_PPOD(1U)
-
-#define S_DDP_ULP_MODE 28
-#define M_DDP_ULP_MODE 0xF
-#define V_DDP_ULP_MODE(x) ((x) << S_DDP_ULP_MODE)
-#define G_DDP_ULP_MODE(x) (((x) >> S_DDP_ULP_MODE) & M_DDP_ULP_MODE)
-
-/* cpl_rx_data_ddp.ddp_report fields */
-#define S_DDP_OFFSET 0
-#define M_DDP_OFFSET 0x3FFFFF
-#define V_DDP_OFFSET(x) ((x) << S_DDP_OFFSET)
-#define G_DDP_OFFSET(x) (((x) >> S_DDP_OFFSET) & M_DDP_OFFSET)
-
-#define S_DDP_URG 24
-#define V_DDP_URG(x) ((x) << S_DDP_URG)
-#define F_DDP_URG V_DDP_URG(1U)
-
-#define S_DDP_PSH 25
-#define V_DDP_PSH(x) ((x) << S_DDP_PSH)
-#define F_DDP_PSH V_DDP_PSH(1U)
-
-#define S_DDP_BUF_COMPLETE 26
-#define V_DDP_BUF_COMPLETE(x) ((x) << S_DDP_BUF_COMPLETE)
-#define F_DDP_BUF_COMPLETE V_DDP_BUF_COMPLETE(1U)
-
-#define S_DDP_BUF_TIMED_OUT 27
-#define V_DDP_BUF_TIMED_OUT(x) ((x) << S_DDP_BUF_TIMED_OUT)
-#define F_DDP_BUF_TIMED_OUT V_DDP_BUF_TIMED_OUT(1U)
-
-#define S_DDP_BUF_IDX 28
-#define V_DDP_BUF_IDX(x) ((x) << S_DDP_BUF_IDX)
-#define F_DDP_BUF_IDX V_DDP_BUF_IDX(1U)
-
-struct cpl_tx_pkt {
- WR_HDR;
- __be32 cntrl;
- __be32 len;
-};
-
-struct cpl_tx_pkt_lso {
- WR_HDR;
- __be32 cntrl;
- __be32 len;
-
- __be32 rsvd;
- __be32 lso_info;
-};
-
-/* cpl_tx_pkt*.cntrl fields */
-#define S_TXPKT_VLAN 0
-#define M_TXPKT_VLAN 0xFFFF
-#define V_TXPKT_VLAN(x) ((x) << S_TXPKT_VLAN)
-#define G_TXPKT_VLAN(x) (((x) >> S_TXPKT_VLAN) & M_TXPKT_VLAN)
-
-#define S_TXPKT_INTF 16
-#define M_TXPKT_INTF 0xF
-#define V_TXPKT_INTF(x) ((x) << S_TXPKT_INTF)
-#define G_TXPKT_INTF(x) (((x) >> S_TXPKT_INTF) & M_TXPKT_INTF)
-
-#define S_TXPKT_IPCSUM_DIS 20
-#define V_TXPKT_IPCSUM_DIS(x) ((x) << S_TXPKT_IPCSUM_DIS)
-#define F_TXPKT_IPCSUM_DIS V_TXPKT_IPCSUM_DIS(1U)
-
-#define S_TXPKT_L4CSUM_DIS 21
-#define V_TXPKT_L4CSUM_DIS(x) ((x) << S_TXPKT_L4CSUM_DIS)
-#define F_TXPKT_L4CSUM_DIS V_TXPKT_L4CSUM_DIS(1U)
-
-#define S_TXPKT_VLAN_VLD 22
-#define V_TXPKT_VLAN_VLD(x) ((x) << S_TXPKT_VLAN_VLD)
-#define F_TXPKT_VLAN_VLD V_TXPKT_VLAN_VLD(1U)
-
-#define S_TXPKT_LOOPBACK 23
-#define V_TXPKT_LOOPBACK(x) ((x) << S_TXPKT_LOOPBACK)
-#define F_TXPKT_LOOPBACK V_TXPKT_LOOPBACK(1U)
-
-#define S_TXPKT_OPCODE 24
-#define M_TXPKT_OPCODE 0xFF
-#define V_TXPKT_OPCODE(x) ((x) << S_TXPKT_OPCODE)
-#define G_TXPKT_OPCODE(x) (((x) >> S_TXPKT_OPCODE) & M_TXPKT_OPCODE)
-
-/* cpl_tx_pkt_lso.lso_info fields */
-#define S_LSO_MSS 0
-#define M_LSO_MSS 0x3FFF
-#define V_LSO_MSS(x) ((x) << S_LSO_MSS)
-#define G_LSO_MSS(x) (((x) >> S_LSO_MSS) & M_LSO_MSS)
-
-#define S_LSO_ETH_TYPE 14
-#define M_LSO_ETH_TYPE 0x3
-#define V_LSO_ETH_TYPE(x) ((x) << S_LSO_ETH_TYPE)
-#define G_LSO_ETH_TYPE(x) (((x) >> S_LSO_ETH_TYPE) & M_LSO_ETH_TYPE)
-
-#define S_LSO_TCPHDR_WORDS 16
-#define M_LSO_TCPHDR_WORDS 0xF
-#define V_LSO_TCPHDR_WORDS(x) ((x) << S_LSO_TCPHDR_WORDS)
-#define G_LSO_TCPHDR_WORDS(x) (((x) >> S_LSO_TCPHDR_WORDS) & M_LSO_TCPHDR_WORDS)
-
-#define S_LSO_IPHDR_WORDS 20
-#define M_LSO_IPHDR_WORDS 0xF
-#define V_LSO_IPHDR_WORDS(x) ((x) << S_LSO_IPHDR_WORDS)
-#define G_LSO_IPHDR_WORDS(x) (((x) >> S_LSO_IPHDR_WORDS) & M_LSO_IPHDR_WORDS)
-
-#define S_LSO_IPV6 24
-#define V_LSO_IPV6(x) ((x) << S_LSO_IPV6)
-#define F_LSO_IPV6 V_LSO_IPV6(1U)
-
-struct cpl_trace_pkt {
-#ifdef CHELSIO_FW
- __u8 rss_opcode;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 err:1;
- __u8:7;
-#else
- __u8:7;
- __u8 err:1;
-#endif
- __u8 rsvd0;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 qid:4;
- __u8:4;
-#else
- __u8:4;
- __u8 qid:4;
-#endif
- __be32 tstamp;
-#endif /* CHELSIO_FW */
-
- __u8 opcode;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 iff:4;
- __u8:4;
-#else
- __u8:4;
- __u8 iff:4;
-#endif
- __u8 rsvd[4];
- __be16 len;
-};
-
-struct cpl_rx_pkt {
- RSS_HDR __u8 opcode;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 iff:4;
- __u8 csum_valid:1;
- __u8 ipmi_pkt:1;
- __u8 vlan_valid:1;
- __u8 fragment:1;
-#else
- __u8 fragment:1;
- __u8 vlan_valid:1;
- __u8 ipmi_pkt:1;
- __u8 csum_valid:1;
- __u8 iff:4;
-#endif
- __be16 csum;
- __be16 vlan;
- __be16 len;
-};
-
-struct cpl_l2t_write_req {
- WR_HDR;
- union opcode_tid ot;
- __be32 params;
- __u8 rsvd[2];
- __u8 dst_mac[6];
-};
-
-/* cpl_l2t_write_req.params fields */
-#define S_L2T_W_IDX 0
-#define M_L2T_W_IDX 0x7FF
-#define V_L2T_W_IDX(x) ((x) << S_L2T_W_IDX)
-#define G_L2T_W_IDX(x) (((x) >> S_L2T_W_IDX) & M_L2T_W_IDX)
-
-#define S_L2T_W_VLAN 11
-#define M_L2T_W_VLAN 0xFFF
-#define V_L2T_W_VLAN(x) ((x) << S_L2T_W_VLAN)
-#define G_L2T_W_VLAN(x) (((x) >> S_L2T_W_VLAN) & M_L2T_W_VLAN)
-
-#define S_L2T_W_IFF 23
-#define M_L2T_W_IFF 0xF
-#define V_L2T_W_IFF(x) ((x) << S_L2T_W_IFF)
-#define G_L2T_W_IFF(x) (((x) >> S_L2T_W_IFF) & M_L2T_W_IFF)
-
-#define S_L2T_W_PRIO 27
-#define M_L2T_W_PRIO 0x7
-#define V_L2T_W_PRIO(x) ((x) << S_L2T_W_PRIO)
-#define G_L2T_W_PRIO(x) (((x) >> S_L2T_W_PRIO) & M_L2T_W_PRIO)
-
-struct cpl_l2t_write_rpl {
- RSS_HDR union opcode_tid ot;
- __u8 status;
- __u8 rsvd[3];
-};
-
-struct cpl_l2t_read_req {
- WR_HDR;
- union opcode_tid ot;
- __be16 rsvd;
- __be16 l2t_idx;
-};
-
-struct cpl_l2t_read_rpl {
- RSS_HDR union opcode_tid ot;
- __be32 params;
- __u8 rsvd[2];
- __u8 dst_mac[6];
-};
-
-/* cpl_l2t_read_rpl.params fields */
-#define S_L2T_R_PRIO 0
-#define M_L2T_R_PRIO 0x7
-#define V_L2T_R_PRIO(x) ((x) << S_L2T_R_PRIO)
-#define G_L2T_R_PRIO(x) (((x) >> S_L2T_R_PRIO) & M_L2T_R_PRIO)
-
-#define S_L2T_R_VLAN 8
-#define M_L2T_R_VLAN 0xFFF
-#define V_L2T_R_VLAN(x) ((x) << S_L2T_R_VLAN)
-#define G_L2T_R_VLAN(x) (((x) >> S_L2T_R_VLAN) & M_L2T_R_VLAN)
-
-#define S_L2T_R_IFF 20
-#define M_L2T_R_IFF 0xF
-#define V_L2T_R_IFF(x) ((x) << S_L2T_R_IFF)
-#define G_L2T_R_IFF(x) (((x) >> S_L2T_R_IFF) & M_L2T_R_IFF)
-
-#define S_L2T_STATUS 24
-#define M_L2T_STATUS 0xFF
-#define V_L2T_STATUS(x) ((x) << S_L2T_STATUS)
-#define G_L2T_STATUS(x) (((x) >> S_L2T_STATUS) & M_L2T_STATUS)
-
-struct cpl_smt_write_req {
- WR_HDR;
- union opcode_tid ot;
- __u8 rsvd0;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 mtu_idx:4;
- __u8 iff:4;
-#else
- __u8 iff:4;
- __u8 mtu_idx:4;
-#endif
- __be16 rsvd2;
- __be16 rsvd3;
- __u8 src_mac1[6];
- __be16 rsvd4;
- __u8 src_mac0[6];
-};
-
-struct cpl_smt_write_rpl {
- RSS_HDR union opcode_tid ot;
- __u8 status;
- __u8 rsvd[3];
-};
-
-struct cpl_smt_read_req {
- WR_HDR;
- union opcode_tid ot;
- __u8 rsvd0;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8:4;
- __u8 iff:4;
-#else
- __u8 iff:4;
- __u8:4;
-#endif
- __be16 rsvd2;
-};
-
-struct cpl_smt_read_rpl {
- RSS_HDR union opcode_tid ot;
- __u8 status;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 mtu_idx:4;
- __u8:4;
-#else
- __u8:4;
- __u8 mtu_idx:4;
-#endif
- __be16 rsvd2;
- __be16 rsvd3;
- __u8 src_mac1[6];
- __be16 rsvd4;
- __u8 src_mac0[6];
-};
-
-struct cpl_rte_delete_req {
- WR_HDR;
- union opcode_tid ot;
- __be32 params;
-};
-
-/* { cpl_rte_delete_req, cpl_rte_read_req }.params fields */
-#define S_RTE_REQ_LUT_IX 8
-#define M_RTE_REQ_LUT_IX 0x7FF
-#define V_RTE_REQ_LUT_IX(x) ((x) << S_RTE_REQ_LUT_IX)
-#define G_RTE_REQ_LUT_IX(x) (((x) >> S_RTE_REQ_LUT_IX) & M_RTE_REQ_LUT_IX)
-
-#define S_RTE_REQ_LUT_BASE 19
-#define M_RTE_REQ_LUT_BASE 0x7FF
-#define V_RTE_REQ_LUT_BASE(x) ((x) << S_RTE_REQ_LUT_BASE)
-#define G_RTE_REQ_LUT_BASE(x) (((x) >> S_RTE_REQ_LUT_BASE) & M_RTE_REQ_LUT_BASE)
-
-#define S_RTE_READ_REQ_SELECT 31
-#define V_RTE_READ_REQ_SELECT(x) ((x) << S_RTE_READ_REQ_SELECT)
-#define F_RTE_READ_REQ_SELECT V_RTE_READ_REQ_SELECT(1U)
-
-struct cpl_rte_delete_rpl {
- RSS_HDR union opcode_tid ot;
- __u8 status;
- __u8 rsvd[3];
-};
-
-struct cpl_rte_write_req {
- WR_HDR;
- union opcode_tid ot;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8:6;
- __u8 write_tcam:1;
- __u8 write_l2t_lut:1;
-#else
- __u8 write_l2t_lut:1;
- __u8 write_tcam:1;
- __u8:6;
-#endif
- __u8 rsvd[3];
- __be32 lut_params;
- __be16 rsvd2;
- __be16 l2t_idx;
- __be32 netmask;
- __be32 faddr;
-};
-
-/* cpl_rte_write_req.lut_params fields */
-#define S_RTE_WRITE_REQ_LUT_IX 10
-#define M_RTE_WRITE_REQ_LUT_IX 0x7FF
-#define V_RTE_WRITE_REQ_LUT_IX(x) ((x) << S_RTE_WRITE_REQ_LUT_IX)
-#define G_RTE_WRITE_REQ_LUT_IX(x) (((x) >> S_RTE_WRITE_REQ_LUT_IX) & M_RTE_WRITE_REQ_LUT_IX)
-
-#define S_RTE_WRITE_REQ_LUT_BASE 21
-#define M_RTE_WRITE_REQ_LUT_BASE 0x7FF
-#define V_RTE_WRITE_REQ_LUT_BASE(x) ((x) << S_RTE_WRITE_REQ_LUT_BASE)
-#define G_RTE_WRITE_REQ_LUT_BASE(x) (((x) >> S_RTE_WRITE_REQ_LUT_BASE) & M_RTE_WRITE_REQ_LUT_BASE)
-
-struct cpl_rte_write_rpl {
- RSS_HDR union opcode_tid ot;
- __u8 status;
- __u8 rsvd[3];
-};
-
-struct cpl_rte_read_req {
- WR_HDR;
- union opcode_tid ot;
- __be32 params;
-};
-
-struct cpl_rte_read_rpl {
- RSS_HDR union opcode_tid ot;
- __u8 status;
- __u8 rsvd0;
- __be16 l2t_idx;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8:7;
- __u8 select:1;
-#else
- __u8 select:1;
- __u8:7;
-#endif
- __u8 rsvd2[3];
- __be32 addr;
-};
-
-struct cpl_tid_release {
- WR_HDR;
- union opcode_tid ot;
- __be32 rsvd;
-};
-
-struct cpl_barrier {
- WR_HDR;
- __u8 opcode;
- __u8 rsvd[7];
-};
-
-struct cpl_rdma_read_req {
- __u8 opcode;
- __u8 rsvd[15];
-};
-
-struct cpl_rdma_terminate {
-#ifdef CHELSIO_FW
- __u8 opcode;
- __u8 rsvd[2];
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 rspq:3;
- __u8:5;
-#else
- __u8:5;
- __u8 rspq:3;
-#endif
- __be32 tid_len;
-#endif
- __be32 msn;
- __be32 mo;
- __u8 data[0];
-};
-
-/* cpl_rdma_terminate.tid_len fields */
-#define S_FLIT_CNT 0
-#define M_FLIT_CNT 0xFF
-#define V_FLIT_CNT(x) ((x) << S_FLIT_CNT)
-#define G_FLIT_CNT(x) (((x) >> S_FLIT_CNT) & M_FLIT_CNT)
-
-#define S_TERM_TID 8
-#define M_TERM_TID 0xFFFFF
-#define V_TERM_TID(x) ((x) << S_TERM_TID)
-#define G_TERM_TID(x) (((x) >> S_TERM_TID) & M_TERM_TID)
-
-/* ULP_TX opcodes */
-enum { ULP_MEM_READ = 2, ULP_MEM_WRITE = 3, ULP_TXPKT = 4 };
-
-#define S_ULPTX_CMD 28
-#define M_ULPTX_CMD 0xF
-#define V_ULPTX_CMD(x) ((x) << S_ULPTX_CMD)
-
-#define S_ULPTX_NFLITS 0
-#define M_ULPTX_NFLITS 0xFF
-#define V_ULPTX_NFLITS(x) ((x) << S_ULPTX_NFLITS)
-
-struct ulp_mem_io {
- WR_HDR;
- __be32 cmd_lock_addr;
- __be32 len;
-};
-
-/* ulp_mem_io.cmd_lock_addr fields */
-#define S_ULP_MEMIO_ADDR 0
-#define M_ULP_MEMIO_ADDR 0x7FFFFFF
-#define V_ULP_MEMIO_ADDR(x) ((x) << S_ULP_MEMIO_ADDR)
-#define S_ULP_MEMIO_LOCK 27
-#define V_ULP_MEMIO_LOCK(x) ((x) << S_ULP_MEMIO_LOCK)
-#define F_ULP_MEMIO_LOCK V_ULP_MEMIO_LOCK(1U)
-
-/* ulp_mem_io.len fields */
-#define S_ULP_MEMIO_DATA_LEN 28
-#define M_ULP_MEMIO_DATA_LEN 0xF
-#define V_ULP_MEMIO_DATA_LEN(x) ((x) << S_ULP_MEMIO_DATA_LEN)
-
-#endif /* T3_CPL_H */
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
deleted file mode 100644
index 44ac2f40b644..000000000000
--- a/drivers/net/cxgb3/t3_hw.c
+++ /dev/null
@@ -1,3785 +0,0 @@
-/*
- * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#include "common.h"
-#include "regs.h"
-#include "sge_defs.h"
-#include "firmware_exports.h"
-
-static void t3_port_intr_clear(struct adapter *adapter, int idx);
-
-/**
- * t3_wait_op_done_val - wait until an operation is completed
- * @adapter: the adapter performing the operation
- * @reg: the register to check for completion
- * @mask: a single-bit field within @reg that indicates completion
- * @polarity: the value of the field when the operation is completed
- * @attempts: number of check iterations
- * @delay: delay in usecs between iterations
- * @valp: where to store the value of the register at completion time
- *
- * Wait until an operation is completed by checking a bit in a register
- * up to @attempts times. If @valp is not NULL the value of the register
- * at the time it indicated completion is stored there. Returns 0 if the
- * operation completes and -EAGAIN otherwise.
- */
-
-int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
- int polarity, int attempts, int delay, u32 *valp)
-{
- while (1) {
- u32 val = t3_read_reg(adapter, reg);
-
- if (!!(val & mask) == polarity) {
- if (valp)
- *valp = val;
- return 0;
- }
- if (--attempts == 0)
- return -EAGAIN;
- if (delay)
- udelay(delay);
- }
-}
-
-/**
- * t3_write_regs - write a bunch of registers
- * @adapter: the adapter to program
- * @p: an array of register address/register value pairs
- * @n: the number of address/value pairs
- * @offset: register address offset
- *
- * Takes an array of register address/register value pairs and writes each
- * value to the corresponding register. Register addresses are adjusted
- * by the supplied offset.
- */
-void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
- int n, unsigned int offset)
-{
- while (n--) {
- t3_write_reg(adapter, p->reg_addr + offset, p->val);
- p++;
- }
-}
-
-/**
- * t3_set_reg_field - set a register field to a value
- * @adapter: the adapter to program
- * @addr: the register address
- * @mask: specifies the portion of the register to modify
- * @val: the new value for the register field
- *
- * Sets a register field specified by the supplied mask to the
- * given value.
- */
-void t3_set_reg_field(struct adapter *adapter, unsigned int addr, u32 mask,
- u32 val)
-{
- u32 v = t3_read_reg(adapter, addr) & ~mask;
-
- t3_write_reg(adapter, addr, v | val);
- t3_read_reg(adapter, addr); /* flush */
-}
-
-/**
- * t3_read_indirect - read indirectly addressed registers
- * @adap: the adapter
- * @addr_reg: register holding the indirect address
- * @data_reg: register holding the value of the indirect register
- * @vals: where the read register values are stored
- * @start_idx: index of first indirect register to read
- * @nregs: how many indirect registers to read
- *
- * Reads registers that are accessed indirectly through an address/data
- * register pair.
- */
-static void t3_read_indirect(struct adapter *adap, unsigned int addr_reg,
- unsigned int data_reg, u32 *vals,
- unsigned int nregs, unsigned int start_idx)
-{
- while (nregs--) {
- t3_write_reg(adap, addr_reg, start_idx);
- *vals++ = t3_read_reg(adap, data_reg);
- start_idx++;
- }
-}
-
-/**
- * t3_mc7_bd_read - read from MC7 through backdoor accesses
- * @mc7: identifies MC7 to read from
- * @start: index of first 64-bit word to read
- * @n: number of 64-bit words to read
- * @buf: where to store the read result
- *
- * Read n 64-bit words from MC7 starting at word start, using backdoor
- * accesses.
- */
-int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
- u64 *buf)
-{
- static const int shift[] = { 0, 0, 16, 24 };
- static const int step[] = { 0, 32, 16, 8 };
-
- unsigned int size64 = mc7->size / 8; /* # of 64-bit words */
- struct adapter *adap = mc7->adapter;
-
- if (start >= size64 || start + n > size64)
- return -EINVAL;
-
- start *= (8 << mc7->width);
- while (n--) {
- int i;
- u64 val64 = 0;
-
- for (i = (1 << mc7->width) - 1; i >= 0; --i) {
- int attempts = 10;
- u32 val;
-
- t3_write_reg(adap, mc7->offset + A_MC7_BD_ADDR, start);
- t3_write_reg(adap, mc7->offset + A_MC7_BD_OP, 0);
- val = t3_read_reg(adap, mc7->offset + A_MC7_BD_OP);
- while ((val & F_BUSY) && attempts--)
- val = t3_read_reg(adap,
- mc7->offset + A_MC7_BD_OP);
- if (val & F_BUSY)
- return -EIO;
-
- val = t3_read_reg(adap, mc7->offset + A_MC7_BD_DATA1);
- if (mc7->width == 0) {
- val64 = t3_read_reg(adap,
- mc7->offset +
- A_MC7_BD_DATA0);
- val64 |= (u64) val << 32;
- } else {
- if (mc7->width > 1)
- val >>= shift[mc7->width];
- val64 |= (u64) val << (step[mc7->width] * i);
- }
- start += 8;
- }
- *buf++ = val64;
- }
- return 0;
-}
-
-/*
- * Initialize MI1.
- */
-static void mi1_init(struct adapter *adap, const struct adapter_info *ai)
-{
- u32 clkdiv = adap->params.vpd.cclk / (2 * adap->params.vpd.mdc) - 1;
- u32 val = F_PREEN | V_CLKDIV(clkdiv);
-
- t3_write_reg(adap, A_MI1_CFG, val);
-}
-
-#define MDIO_ATTEMPTS 20
-
-/*
- * MI1 read/write operations for clause 22 PHYs.
- */
-static int t3_mi1_read(struct net_device *dev, int phy_addr, int mmd_addr,
- u16 reg_addr)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- int ret;
- u32 addr = V_REGADDR(reg_addr) | V_PHYADDR(phy_addr);
-
- mutex_lock(&adapter->mdio_lock);
- t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), V_ST(1));
- t3_write_reg(adapter, A_MI1_ADDR, addr);
- t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(2));
- ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 10);
- if (!ret)
- ret = t3_read_reg(adapter, A_MI1_DATA);
- mutex_unlock(&adapter->mdio_lock);
- return ret;
-}
-
-static int t3_mi1_write(struct net_device *dev, int phy_addr, int mmd_addr,
- u16 reg_addr, u16 val)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- int ret;
- u32 addr = V_REGADDR(reg_addr) | V_PHYADDR(phy_addr);
-
- mutex_lock(&adapter->mdio_lock);
- t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), V_ST(1));
- t3_write_reg(adapter, A_MI1_ADDR, addr);
- t3_write_reg(adapter, A_MI1_DATA, val);
- t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(1));
- ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 10);
- mutex_unlock(&adapter->mdio_lock);
- return ret;
-}
-
-static const struct mdio_ops mi1_mdio_ops = {
- .read = t3_mi1_read,
- .write = t3_mi1_write,
- .mode_support = MDIO_SUPPORTS_C22
-};
-
-/*
- * Performs the address cycle for clause 45 PHYs.
- * Must be called with the MDIO_LOCK held.
- */
-static int mi1_wr_addr(struct adapter *adapter, int phy_addr, int mmd_addr,
- int reg_addr)
-{
- u32 addr = V_REGADDR(mmd_addr) | V_PHYADDR(phy_addr);
-
- t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), 0);
- t3_write_reg(adapter, A_MI1_ADDR, addr);
- t3_write_reg(adapter, A_MI1_DATA, reg_addr);
- t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(0));
- return t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0,
- MDIO_ATTEMPTS, 10);
-}
-
-/*
- * MI1 read/write operations for indirect-addressed PHYs.
- */
-static int mi1_ext_read(struct net_device *dev, int phy_addr, int mmd_addr,
- u16 reg_addr)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- int ret;
-
- mutex_lock(&adapter->mdio_lock);
- ret = mi1_wr_addr(adapter, phy_addr, mmd_addr, reg_addr);
- if (!ret) {
- t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(3));
- ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0,
- MDIO_ATTEMPTS, 10);
- if (!ret)
- ret = t3_read_reg(adapter, A_MI1_DATA);
- }
- mutex_unlock(&adapter->mdio_lock);
- return ret;
-}
-
-static int mi1_ext_write(struct net_device *dev, int phy_addr, int mmd_addr,
- u16 reg_addr, u16 val)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- int ret;
-
- mutex_lock(&adapter->mdio_lock);
- ret = mi1_wr_addr(adapter, phy_addr, mmd_addr, reg_addr);
- if (!ret) {
- t3_write_reg(adapter, A_MI1_DATA, val);
- t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(1));
- ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0,
- MDIO_ATTEMPTS, 10);
- }
- mutex_unlock(&adapter->mdio_lock);
- return ret;
-}
-
-static const struct mdio_ops mi1_mdio_ext_ops = {
- .read = mi1_ext_read,
- .write = mi1_ext_write,
- .mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22
-};
-
-/**
- * t3_mdio_change_bits - modify the value of a PHY register
- * @phy: the PHY to operate on
- * @mmd: the device address
- * @reg: the register address
- * @clear: what part of the register value to mask off
- * @set: what part of the register value to set
- *
- * Changes the value of a PHY register by applying a mask to its current
- * value and ORing the result with a new value.
- */
-int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
- unsigned int set)
-{
- int ret;
- unsigned int val;
-
- ret = t3_mdio_read(phy, mmd, reg, &val);
- if (!ret) {
- val &= ~clear;
- ret = t3_mdio_write(phy, mmd, reg, val | set);
- }
- return ret;
-}
-
-/**
- * t3_phy_reset - reset a PHY block
- * @phy: the PHY to operate on
- * @mmd: the device address of the PHY block to reset
- * @wait: how long to wait for the reset to complete in 1ms increments
- *
- * Resets a PHY block and optionally waits for the reset to complete.
- * @mmd should be 0 for 10/100/1000 PHYs and the device address to reset
- * for 10G PHYs.
- */
-int t3_phy_reset(struct cphy *phy, int mmd, int wait)
-{
- int err;
- unsigned int ctl;
-
- err = t3_mdio_change_bits(phy, mmd, MDIO_CTRL1, MDIO_CTRL1_LPOWER,
- MDIO_CTRL1_RESET);
- if (err || !wait)
- return err;
-
- do {
- err = t3_mdio_read(phy, mmd, MDIO_CTRL1, &ctl);
- if (err)
- return err;
- ctl &= MDIO_CTRL1_RESET;
- if (ctl)
- msleep(1);
- } while (ctl && --wait);
-
- return ctl ? -1 : 0;
-}
-
-/**
- * t3_phy_advertise - set the PHY advertisement registers for autoneg
- * @phy: the PHY to operate on
- * @advert: bitmap of capabilities the PHY should advertise
- *
- * Sets a 10/100/1000 PHY's advertisement registers to advertise the
- * requested capabilities.
- */
-int t3_phy_advertise(struct cphy *phy, unsigned int advert)
-{
- int err;
- unsigned int val = 0;
-
- err = t3_mdio_read(phy, MDIO_DEVAD_NONE, MII_CTRL1000, &val);
- if (err)
- return err;
-
- val &= ~(ADVERTISE_1000HALF | ADVERTISE_1000FULL);
- if (advert & ADVERTISED_1000baseT_Half)
- val |= ADVERTISE_1000HALF;
- if (advert & ADVERTISED_1000baseT_Full)
- val |= ADVERTISE_1000FULL;
-
- err = t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_CTRL1000, val);
- if (err)
- return err;
-
- val = 1;
- if (advert & ADVERTISED_10baseT_Half)
- val |= ADVERTISE_10HALF;
- if (advert & ADVERTISED_10baseT_Full)
- val |= ADVERTISE_10FULL;
- if (advert & ADVERTISED_100baseT_Half)
- val |= ADVERTISE_100HALF;
- if (advert & ADVERTISED_100baseT_Full)
- val |= ADVERTISE_100FULL;
- if (advert & ADVERTISED_Pause)
- val |= ADVERTISE_PAUSE_CAP;
- if (advert & ADVERTISED_Asym_Pause)
- val |= ADVERTISE_PAUSE_ASYM;
- return t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_ADVERTISE, val);
-}
-
-/**
- * t3_phy_advertise_fiber - set fiber PHY advertisement register
- * @phy: the PHY to operate on
- * @advert: bitmap of capabilities the PHY should advertise
- *
- * Sets a fiber PHY's advertisement register to advertise the
- * requested capabilities.
- */
-int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert)
-{
- unsigned int val = 0;
-
- if (advert & ADVERTISED_1000baseT_Half)
- val |= ADVERTISE_1000XHALF;
- if (advert & ADVERTISED_1000baseT_Full)
- val |= ADVERTISE_1000XFULL;
- if (advert & ADVERTISED_Pause)
- val |= ADVERTISE_1000XPAUSE;
- if (advert & ADVERTISED_Asym_Pause)
- val |= ADVERTISE_1000XPSE_ASYM;
- return t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_ADVERTISE, val);
-}
-
-/**
- * t3_set_phy_speed_duplex - force PHY speed and duplex
- * @phy: the PHY to operate on
- * @speed: requested PHY speed
- * @duplex: requested PHY duplex
- *
- * Force a 10/100/1000 PHY's speed and duplex. This also disables
- * auto-negotiation except for GigE, where auto-negotiation is mandatory.
- */
-int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex)
-{
- int err;
- unsigned int ctl;
-
- err = t3_mdio_read(phy, MDIO_DEVAD_NONE, MII_BMCR, &ctl);
- if (err)
- return err;
-
- if (speed >= 0) {
- ctl &= ~(BMCR_SPEED100 | BMCR_SPEED1000 | BMCR_ANENABLE);
- if (speed == SPEED_100)
- ctl |= BMCR_SPEED100;
- else if (speed == SPEED_1000)
- ctl |= BMCR_SPEED1000;
- }
- if (duplex >= 0) {
- ctl &= ~(BMCR_FULLDPLX | BMCR_ANENABLE);
- if (duplex == DUPLEX_FULL)
- ctl |= BMCR_FULLDPLX;
- }
- if (ctl & BMCR_SPEED1000) /* auto-negotiation required for GigE */
- ctl |= BMCR_ANENABLE;
- return t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_BMCR, ctl);
-}
-
-int t3_phy_lasi_intr_enable(struct cphy *phy)
-{
- return t3_mdio_write(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
- MDIO_PMA_LASI_LSALARM);
-}
-
-int t3_phy_lasi_intr_disable(struct cphy *phy)
-{
- return t3_mdio_write(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL, 0);
-}
-
-int t3_phy_lasi_intr_clear(struct cphy *phy)
-{
- u32 val;
-
- return t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_STAT, &val);
-}
-
-int t3_phy_lasi_intr_handler(struct cphy *phy)
-{
- unsigned int status;
- int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_STAT,
- &status);
-
- if (err)
- return err;
- return (status & MDIO_PMA_LASI_LSALARM) ? cphy_cause_link_change : 0;
-}
-
-static const struct adapter_info t3_adap_info[] = {
- {1, 1, 0,
- F_GPIO2_OEN | F_GPIO4_OEN |
- F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, { S_GPIO3, S_GPIO5 }, 0,
- &mi1_mdio_ops, "Chelsio PE9000"},
- {1, 1, 0,
- F_GPIO2_OEN | F_GPIO4_OEN |
- F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, { S_GPIO3, S_GPIO5 }, 0,
- &mi1_mdio_ops, "Chelsio T302"},
- {1, 0, 0,
- F_GPIO1_OEN | F_GPIO6_OEN | F_GPIO7_OEN | F_GPIO10_OEN |
- F_GPIO11_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
- { 0 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
- &mi1_mdio_ext_ops, "Chelsio T310"},
- {1, 1, 0,
- F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO5_OEN | F_GPIO6_OEN |
- F_GPIO7_OEN | F_GPIO10_OEN | F_GPIO11_OEN | F_GPIO1_OUT_VAL |
- F_GPIO5_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
- { S_GPIO9, S_GPIO3 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
- &mi1_mdio_ext_ops, "Chelsio T320"},
- {},
- {},
- {1, 0, 0,
- F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO6_OEN | F_GPIO7_OEN |
- F_GPIO10_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
- { S_GPIO9 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
- &mi1_mdio_ext_ops, "Chelsio T310" },
- {1, 0, 0,
- F_GPIO1_OEN | F_GPIO6_OEN | F_GPIO7_OEN |
- F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL,
- { S_GPIO9 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
- &mi1_mdio_ext_ops, "Chelsio N320E-G2" },
-};
-
-/*
- * Return the adapter_info structure with a given index. Out-of-range indices
- * return NULL.
- */
-const struct adapter_info *t3_get_adapter_info(unsigned int id)
-{
- return id < ARRAY_SIZE(t3_adap_info) ? &t3_adap_info[id] : NULL;
-}
-
-struct port_type_info {
- int (*phy_prep)(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *ops);
-};
-
-static const struct port_type_info port_types[] = {
- { NULL },
- { t3_ael1002_phy_prep },
- { t3_vsc8211_phy_prep },
- { NULL},
- { t3_xaui_direct_phy_prep },
- { t3_ael2005_phy_prep },
- { t3_qt2045_phy_prep },
- { t3_ael1006_phy_prep },
- { NULL },
- { t3_aq100x_phy_prep },
- { t3_ael2020_phy_prep },
-};
-
-#define VPD_ENTRY(name, len) \
- u8 name##_kword[2]; u8 name##_len; u8 name##_data[len]
-
-/*
- * Partial EEPROM Vital Product Data structure. Includes only the ID and
- * VPD-R sections.
- */
-struct t3_vpd {
- u8 id_tag;
- u8 id_len[2];
- u8 id_data[16];
- u8 vpdr_tag;
- u8 vpdr_len[2];
- VPD_ENTRY(pn, 16); /* part number */
- VPD_ENTRY(ec, 16); /* EC level */
- VPD_ENTRY(sn, SERNUM_LEN); /* serial number */
- VPD_ENTRY(na, 12); /* MAC address base */
- VPD_ENTRY(cclk, 6); /* core clock */
- VPD_ENTRY(mclk, 6); /* mem clock */
- VPD_ENTRY(uclk, 6); /* uP clk */
- VPD_ENTRY(mdc, 6); /* MDIO clk */
- VPD_ENTRY(mt, 2); /* mem timing */
- VPD_ENTRY(xaui0cfg, 6); /* XAUI0 config */
- VPD_ENTRY(xaui1cfg, 6); /* XAUI1 config */
- VPD_ENTRY(port0, 2); /* PHY0 complex */
- VPD_ENTRY(port1, 2); /* PHY1 complex */
- VPD_ENTRY(port2, 2); /* PHY2 complex */
- VPD_ENTRY(port3, 2); /* PHY3 complex */
- VPD_ENTRY(rv, 1); /* csum */
- u32 pad; /* for multiple-of-4 sizing and alignment */
-};
-
-#define EEPROM_MAX_POLL 40
-#define EEPROM_STAT_ADDR 0x4000
-#define VPD_BASE 0xc00
-
-/**
- * t3_seeprom_read - read a VPD EEPROM location
- * @adapter: adapter to read
- * @addr: EEPROM address
- * @data: where to store the read data
- *
- * Read a 32-bit word from a location in VPD EEPROM using the card's PCI
- * VPD ROM capability. A zero is written to the flag bit when the
- * address is written to the control register. The hardware device will
- * set the flag to 1 when 4 bytes have been read into the data register.
- */
-int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data)
-{
- u16 val;
- int attempts = EEPROM_MAX_POLL;
- u32 v;
- unsigned int base = adapter->params.pci.vpd_cap_addr;
-
- if ((addr >= EEPROMSIZE && addr != EEPROM_STAT_ADDR) || (addr & 3))
- return -EINVAL;
-
- pci_write_config_word(adapter->pdev, base + PCI_VPD_ADDR, addr);
- do {
- udelay(10);
- pci_read_config_word(adapter->pdev, base + PCI_VPD_ADDR, &val);
- } while (!(val & PCI_VPD_ADDR_F) && --attempts);
-
- if (!(val & PCI_VPD_ADDR_F)) {
- CH_ERR(adapter, "reading EEPROM address 0x%x failed\n", addr);
- return -EIO;
- }
- pci_read_config_dword(adapter->pdev, base + PCI_VPD_DATA, &v);
- *data = cpu_to_le32(v);
- return 0;
-}
-
-/**
- * t3_seeprom_write - write a VPD EEPROM location
- * @adapter: adapter to write
- * @addr: EEPROM address
- * @data: value to write
- *
- * Write a 32-bit word to a location in VPD EEPROM using the card's PCI
- * VPD ROM capability.
- */
-int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data)
-{
- u16 val;
- int attempts = EEPROM_MAX_POLL;
- unsigned int base = adapter->params.pci.vpd_cap_addr;
-
- if ((addr >= EEPROMSIZE && addr != EEPROM_STAT_ADDR) || (addr & 3))
- return -EINVAL;
-
- pci_write_config_dword(adapter->pdev, base + PCI_VPD_DATA,
- le32_to_cpu(data));
- pci_write_config_word(adapter->pdev,base + PCI_VPD_ADDR,
- addr | PCI_VPD_ADDR_F);
- do {
- msleep(1);
- pci_read_config_word(adapter->pdev, base + PCI_VPD_ADDR, &val);
- } while ((val & PCI_VPD_ADDR_F) && --attempts);
-
- if (val & PCI_VPD_ADDR_F) {
- CH_ERR(adapter, "write to EEPROM address 0x%x failed\n", addr);
- return -EIO;
- }
- return 0;
-}
-
-/**
- * t3_seeprom_wp - enable/disable EEPROM write protection
- * @adapter: the adapter
- * @enable: 1 to enable write protection, 0 to disable it
- *
- * Enables or disables write protection on the serial EEPROM.
- */
-int t3_seeprom_wp(struct adapter *adapter, int enable)
-{
- return t3_seeprom_write(adapter, EEPROM_STAT_ADDR, enable ? 0xc : 0);
-}
-
-/**
- * get_vpd_params - read VPD parameters from VPD EEPROM
- * @adapter: adapter to read
- * @p: where to store the parameters
- *
- * Reads card parameters stored in VPD EEPROM.
- */
-static int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
-{
- int i, addr, ret;
- struct t3_vpd vpd;
-
- /*
- * Card information is normally at VPD_BASE but some early cards had
- * it at 0.
- */
- ret = t3_seeprom_read(adapter, VPD_BASE, (__le32 *)&vpd);
- if (ret)
- return ret;
- addr = vpd.id_tag == 0x82 ? VPD_BASE : 0;
-
- for (i = 0; i < sizeof(vpd); i += 4) {
- ret = t3_seeprom_read(adapter, addr + i,
- (__le32 *)((u8 *)&vpd + i));
- if (ret)
- return ret;
- }
-
- p->cclk = simple_strtoul(vpd.cclk_data, NULL, 10);
- p->mclk = simple_strtoul(vpd.mclk_data, NULL, 10);
- p->uclk = simple_strtoul(vpd.uclk_data, NULL, 10);
- p->mdc = simple_strtoul(vpd.mdc_data, NULL, 10);
- p->mem_timing = simple_strtoul(vpd.mt_data, NULL, 10);
- memcpy(p->sn, vpd.sn_data, SERNUM_LEN);
-
- /* Old eeproms didn't have port information */
- if (adapter->params.rev == 0 && !vpd.port0_data[0]) {
- p->port_type[0] = uses_xaui(adapter) ? 1 : 2;
- p->port_type[1] = uses_xaui(adapter) ? 6 : 2;
- } else {
- p->port_type[0] = hex_to_bin(vpd.port0_data[0]);
- p->port_type[1] = hex_to_bin(vpd.port1_data[0]);
- p->xauicfg[0] = simple_strtoul(vpd.xaui0cfg_data, NULL, 16);
- p->xauicfg[1] = simple_strtoul(vpd.xaui1cfg_data, NULL, 16);
- }
-
- for (i = 0; i < 6; i++)
- p->eth_base[i] = hex_to_bin(vpd.na_data[2 * i]) * 16 +
- hex_to_bin(vpd.na_data[2 * i + 1]);
- return 0;
-}
-
-/* serial flash and firmware constants */
-enum {
- SF_ATTEMPTS = 5, /* max retries for SF1 operations */
- SF_SEC_SIZE = 64 * 1024, /* serial flash sector size */
- SF_SIZE = SF_SEC_SIZE * 8, /* serial flash size */
-
- /* flash command opcodes */
- SF_PROG_PAGE = 2, /* program page */
- SF_WR_DISABLE = 4, /* disable writes */
- SF_RD_STATUS = 5, /* read status register */
- SF_WR_ENABLE = 6, /* enable writes */
- SF_RD_DATA_FAST = 0xb, /* read flash */
- SF_ERASE_SECTOR = 0xd8, /* erase sector */
-
- FW_FLASH_BOOT_ADDR = 0x70000, /* start address of FW in flash */
- FW_VERS_ADDR = 0x7fffc, /* flash address holding FW version */
- FW_MIN_SIZE = 8 /* at least version and csum */
-};
-
-/**
- * sf1_read - read data from the serial flash
- * @adapter: the adapter
- * @byte_cnt: number of bytes to read
- * @cont: whether another operation will be chained
- * @valp: where to store the read data
- *
- * Reads up to 4 bytes of data from the serial flash. The location of
- * the read needs to be specified prior to calling this by issuing the
- * appropriate commands to the serial flash.
- */
-static int sf1_read(struct adapter *adapter, unsigned int byte_cnt, int cont,
- u32 *valp)
-{
- int ret;
-
- if (!byte_cnt || byte_cnt > 4)
- return -EINVAL;
- if (t3_read_reg(adapter, A_SF_OP) & F_BUSY)
- return -EBUSY;
- t3_write_reg(adapter, A_SF_OP, V_CONT(cont) | V_BYTECNT(byte_cnt - 1));
- ret = t3_wait_op_done(adapter, A_SF_OP, F_BUSY, 0, SF_ATTEMPTS, 10);
- if (!ret)
- *valp = t3_read_reg(adapter, A_SF_DATA);
- return ret;
-}
-
-/**
- * sf1_write - write data to the serial flash
- * @adapter: the adapter
- * @byte_cnt: number of bytes to write
- * @cont: whether another operation will be chained
- * @val: value to write
- *
- * Writes up to 4 bytes of data to the serial flash. The location of
- * the write needs to be specified prior to calling this by issuing the
- * appropriate commands to the serial flash.
- */
-static int sf1_write(struct adapter *adapter, unsigned int byte_cnt, int cont,
- u32 val)
-{
- if (!byte_cnt || byte_cnt > 4)
- return -EINVAL;
- if (t3_read_reg(adapter, A_SF_OP) & F_BUSY)
- return -EBUSY;
- t3_write_reg(adapter, A_SF_DATA, val);
- t3_write_reg(adapter, A_SF_OP,
- V_CONT(cont) | V_BYTECNT(byte_cnt - 1) | V_OP(1));
- return t3_wait_op_done(adapter, A_SF_OP, F_BUSY, 0, SF_ATTEMPTS, 10);
-}
-
-/**
- * flash_wait_op - wait for a flash operation to complete
- * @adapter: the adapter
- * @attempts: max number of polls of the status register
- * @delay: delay between polls in ms
- *
- * Wait for a flash operation to complete by polling the status register.
- */
-static int flash_wait_op(struct adapter *adapter, int attempts, int delay)
-{
- int ret;
- u32 status;
-
- while (1) {
- if ((ret = sf1_write(adapter, 1, 1, SF_RD_STATUS)) != 0 ||
- (ret = sf1_read(adapter, 1, 0, &status)) != 0)
- return ret;
- if (!(status & 1))
- return 0;
- if (--attempts == 0)
- return -EAGAIN;
- if (delay)
- msleep(delay);
- }
-}
-
-/**
- * t3_read_flash - read words from serial flash
- * @adapter: the adapter
- * @addr: the start address for the read
- * @nwords: how many 32-bit words to read
- * @data: where to store the read data
- * @byte_oriented: whether to store data as bytes or as words
- *
- * Read the specified number of 32-bit words from the serial flash.
- * If @byte_oriented is set the read data is stored as a byte array
- * (i.e., big-endian), otherwise as 32-bit words in the platform's
- * natural endianess.
- */
-static int t3_read_flash(struct adapter *adapter, unsigned int addr,
- unsigned int nwords, u32 *data, int byte_oriented)
-{
- int ret;
-
- if (addr + nwords * sizeof(u32) > SF_SIZE || (addr & 3))
- return -EINVAL;
-
- addr = swab32(addr) | SF_RD_DATA_FAST;
-
- if ((ret = sf1_write(adapter, 4, 1, addr)) != 0 ||
- (ret = sf1_read(adapter, 1, 1, data)) != 0)
- return ret;
-
- for (; nwords; nwords--, data++) {
- ret = sf1_read(adapter, 4, nwords > 1, data);
- if (ret)
- return ret;
- if (byte_oriented)
- *data = htonl(*data);
- }
- return 0;
-}
-
-/**
- * t3_write_flash - write up to a page of data to the serial flash
- * @adapter: the adapter
- * @addr: the start address to write
- * @n: length of data to write
- * @data: the data to write
- *
- * Writes up to a page of data (256 bytes) to the serial flash starting
- * at the given address.
- */
-static int t3_write_flash(struct adapter *adapter, unsigned int addr,
- unsigned int n, const u8 *data)
-{
- int ret;
- u32 buf[64];
- unsigned int i, c, left, val, offset = addr & 0xff;
-
- if (addr + n > SF_SIZE || offset + n > 256)
- return -EINVAL;
-
- val = swab32(addr) | SF_PROG_PAGE;
-
- if ((ret = sf1_write(adapter, 1, 0, SF_WR_ENABLE)) != 0 ||
- (ret = sf1_write(adapter, 4, 1, val)) != 0)
- return ret;
-
- for (left = n; left; left -= c) {
- c = min(left, 4U);
- for (val = 0, i = 0; i < c; ++i)
- val = (val << 8) + *data++;
-
- ret = sf1_write(adapter, c, c != left, val);
- if (ret)
- return ret;
- }
- if ((ret = flash_wait_op(adapter, 5, 1)) != 0)
- return ret;
-
- /* Read the page to verify the write succeeded */
- ret = t3_read_flash(adapter, addr & ~0xff, ARRAY_SIZE(buf), buf, 1);
- if (ret)
- return ret;
-
- if (memcmp(data - n, (u8 *) buf + offset, n))
- return -EIO;
- return 0;
-}
-
-/**
- * t3_get_tp_version - read the tp sram version
- * @adapter: the adapter
- * @vers: where to place the version
- *
- * Reads the protocol sram version from sram.
- */
-int t3_get_tp_version(struct adapter *adapter, u32 *vers)
-{
- int ret;
-
- /* Get version loaded in SRAM */
- t3_write_reg(adapter, A_TP_EMBED_OP_FIELD0, 0);
- ret = t3_wait_op_done(adapter, A_TP_EMBED_OP_FIELD0,
- 1, 1, 5, 1);
- if (ret)
- return ret;
-
- *vers = t3_read_reg(adapter, A_TP_EMBED_OP_FIELD1);
-
- return 0;
-}
-
-/**
- * t3_check_tpsram_version - read the tp sram version
- * @adapter: the adapter
- *
- * Reads the protocol sram version from flash.
- */
-int t3_check_tpsram_version(struct adapter *adapter)
-{
- int ret;
- u32 vers;
- unsigned int major, minor;
-
- if (adapter->params.rev == T3_REV_A)
- return 0;
-
-
- ret = t3_get_tp_version(adapter, &vers);
- if (ret)
- return ret;
-
- major = G_TP_VERSION_MAJOR(vers);
- minor = G_TP_VERSION_MINOR(vers);
-
- if (major == TP_VERSION_MAJOR && minor == TP_VERSION_MINOR)
- return 0;
- else {
- CH_ERR(adapter, "found wrong TP version (%u.%u), "
- "driver compiled for version %d.%d\n", major, minor,
- TP_VERSION_MAJOR, TP_VERSION_MINOR);
- }
- return -EINVAL;
-}
-
-/**
- * t3_check_tpsram - check if provided protocol SRAM
- * is compatible with this driver
- * @adapter: the adapter
- * @tp_sram: the firmware image to write
- * @size: image size
- *
- * Checks if an adapter's tp sram is compatible with the driver.
- * Returns 0 if the versions are compatible, a negative error otherwise.
- */
-int t3_check_tpsram(struct adapter *adapter, const u8 *tp_sram,
- unsigned int size)
-{
- u32 csum;
- unsigned int i;
- const __be32 *p = (const __be32 *)tp_sram;
-
- /* Verify checksum */
- for (csum = 0, i = 0; i < size / sizeof(csum); i++)
- csum += ntohl(p[i]);
- if (csum != 0xffffffff) {
- CH_ERR(adapter, "corrupted protocol SRAM image, checksum %u\n",
- csum);
- return -EINVAL;
- }
-
- return 0;
-}
-
-enum fw_version_type {
- FW_VERSION_N3,
- FW_VERSION_T3
-};
-
-/**
- * t3_get_fw_version - read the firmware version
- * @adapter: the adapter
- * @vers: where to place the version
- *
- * Reads the FW version from flash.
- */
-int t3_get_fw_version(struct adapter *adapter, u32 *vers)
-{
- return t3_read_flash(adapter, FW_VERS_ADDR, 1, vers, 0);
-}
-
-/**
- * t3_check_fw_version - check if the FW is compatible with this driver
- * @adapter: the adapter
- *
- * Checks if an adapter's FW is compatible with the driver. Returns 0
- * if the versions are compatible, a negative error otherwise.
- */
-int t3_check_fw_version(struct adapter *adapter)
-{
- int ret;
- u32 vers;
- unsigned int type, major, minor;
-
- ret = t3_get_fw_version(adapter, &vers);
- if (ret)
- return ret;
-
- type = G_FW_VERSION_TYPE(vers);
- major = G_FW_VERSION_MAJOR(vers);
- minor = G_FW_VERSION_MINOR(vers);
-
- if (type == FW_VERSION_T3 && major == FW_VERSION_MAJOR &&
- minor == FW_VERSION_MINOR)
- return 0;
- else if (major != FW_VERSION_MAJOR || minor < FW_VERSION_MINOR)
- CH_WARN(adapter, "found old FW minor version(%u.%u), "
- "driver compiled for version %u.%u\n", major, minor,
- FW_VERSION_MAJOR, FW_VERSION_MINOR);
- else {
- CH_WARN(adapter, "found newer FW version(%u.%u), "
- "driver compiled for version %u.%u\n", major, minor,
- FW_VERSION_MAJOR, FW_VERSION_MINOR);
- return 0;
- }
- return -EINVAL;
-}
-
-/**
- * t3_flash_erase_sectors - erase a range of flash sectors
- * @adapter: the adapter
- * @start: the first sector to erase
- * @end: the last sector to erase
- *
- * Erases the sectors in the given range.
- */
-static int t3_flash_erase_sectors(struct adapter *adapter, int start, int end)
-{
- while (start <= end) {
- int ret;
-
- if ((ret = sf1_write(adapter, 1, 0, SF_WR_ENABLE)) != 0 ||
- (ret = sf1_write(adapter, 4, 0,
- SF_ERASE_SECTOR | (start << 8))) != 0 ||
- (ret = flash_wait_op(adapter, 5, 500)) != 0)
- return ret;
- start++;
- }
- return 0;
-}
-
-/*
- * t3_load_fw - download firmware
- * @adapter: the adapter
- * @fw_data: the firmware image to write
- * @size: image size
- *
- * Write the supplied firmware image to the card's serial flash.
- * The FW image has the following sections: @size - 8 bytes of code and
- * data, followed by 4 bytes of FW version, followed by the 32-bit
- * 1's complement checksum of the whole image.
- */
-int t3_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size)
-{
- u32 csum;
- unsigned int i;
- const __be32 *p = (const __be32 *)fw_data;
- int ret, addr, fw_sector = FW_FLASH_BOOT_ADDR >> 16;
-
- if ((size & 3) || size < FW_MIN_SIZE)
- return -EINVAL;
- if (size > FW_VERS_ADDR + 8 - FW_FLASH_BOOT_ADDR)
- return -EFBIG;
-
- for (csum = 0, i = 0; i < size / sizeof(csum); i++)
- csum += ntohl(p[i]);
- if (csum != 0xffffffff) {
- CH_ERR(adapter, "corrupted firmware image, checksum %u\n",
- csum);
- return -EINVAL;
- }
-
- ret = t3_flash_erase_sectors(adapter, fw_sector, fw_sector);
- if (ret)
- goto out;
-
- size -= 8; /* trim off version and checksum */
- for (addr = FW_FLASH_BOOT_ADDR; size;) {
- unsigned int chunk_size = min(size, 256U);
-
- ret = t3_write_flash(adapter, addr, chunk_size, fw_data);
- if (ret)
- goto out;
-
- addr += chunk_size;
- fw_data += chunk_size;
- size -= chunk_size;
- }
-
- ret = t3_write_flash(adapter, FW_VERS_ADDR, 4, fw_data);
-out:
- if (ret)
- CH_ERR(adapter, "firmware download failed, error %d\n", ret);
- return ret;
-}
-
-#define CIM_CTL_BASE 0x2000
-
-/**
- * t3_cim_ctl_blk_read - read a block from CIM control region
- *
- * @adap: the adapter
- * @addr: the start address within the CIM control region
- * @n: number of words to read
- * @valp: where to store the result
- *
- * Reads a block of 4-byte words from the CIM control region.
- */
-int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
- unsigned int n, unsigned int *valp)
-{
- int ret = 0;
-
- if (t3_read_reg(adap, A_CIM_HOST_ACC_CTRL) & F_HOSTBUSY)
- return -EBUSY;
-
- for ( ; !ret && n--; addr += 4) {
- t3_write_reg(adap, A_CIM_HOST_ACC_CTRL, CIM_CTL_BASE + addr);
- ret = t3_wait_op_done(adap, A_CIM_HOST_ACC_CTRL, F_HOSTBUSY,
- 0, 5, 2);
- if (!ret)
- *valp++ = t3_read_reg(adap, A_CIM_HOST_ACC_DATA);
- }
- return ret;
-}
-
-static void t3_gate_rx_traffic(struct cmac *mac, u32 *rx_cfg,
- u32 *rx_hash_high, u32 *rx_hash_low)
-{
- /* stop Rx unicast traffic */
- t3_mac_disable_exact_filters(mac);
-
- /* stop broadcast, multicast, promiscuous mode traffic */
- *rx_cfg = t3_read_reg(mac->adapter, A_XGM_RX_CFG);
- t3_set_reg_field(mac->adapter, A_XGM_RX_CFG,
- F_ENHASHMCAST | F_DISBCAST | F_COPYALLFRAMES,
- F_DISBCAST);
-
- *rx_hash_high = t3_read_reg(mac->adapter, A_XGM_RX_HASH_HIGH);
- t3_write_reg(mac->adapter, A_XGM_RX_HASH_HIGH, 0);
-
- *rx_hash_low = t3_read_reg(mac->adapter, A_XGM_RX_HASH_LOW);
- t3_write_reg(mac->adapter, A_XGM_RX_HASH_LOW, 0);
-
- /* Leave time to drain max RX fifo */
- msleep(1);
-}
-
-static void t3_open_rx_traffic(struct cmac *mac, u32 rx_cfg,
- u32 rx_hash_high, u32 rx_hash_low)
-{
- t3_mac_enable_exact_filters(mac);
- t3_set_reg_field(mac->adapter, A_XGM_RX_CFG,
- F_ENHASHMCAST | F_DISBCAST | F_COPYALLFRAMES,
- rx_cfg);
- t3_write_reg(mac->adapter, A_XGM_RX_HASH_HIGH, rx_hash_high);
- t3_write_reg(mac->adapter, A_XGM_RX_HASH_LOW, rx_hash_low);
-}
-
-/**
- * t3_link_changed - handle interface link changes
- * @adapter: the adapter
- * @port_id: the port index that changed link state
- *
- * Called when a port's link settings change to propagate the new values
- * to the associated PHY and MAC. After performing the common tasks it
- * invokes an OS-specific handler.
- */
-void t3_link_changed(struct adapter *adapter, int port_id)
-{
- int link_ok, speed, duplex, fc;
- struct port_info *pi = adap2pinfo(adapter, port_id);
- struct cphy *phy = &pi->phy;
- struct cmac *mac = &pi->mac;
- struct link_config *lc = &pi->link_config;
-
- phy->ops->get_link_status(phy, &link_ok, &speed, &duplex, &fc);
-
- if (!lc->link_ok && link_ok) {
- u32 rx_cfg, rx_hash_high, rx_hash_low;
- u32 status;
-
- t3_xgm_intr_enable(adapter, port_id);
- t3_gate_rx_traffic(mac, &rx_cfg, &rx_hash_high, &rx_hash_low);
- t3_write_reg(adapter, A_XGM_RX_CTRL + mac->offset, 0);
- t3_mac_enable(mac, MAC_DIRECTION_RX);
-
- status = t3_read_reg(adapter, A_XGM_INT_STATUS + mac->offset);
- if (status & F_LINKFAULTCHANGE) {
- mac->stats.link_faults++;
- pi->link_fault = 1;
- }
- t3_open_rx_traffic(mac, rx_cfg, rx_hash_high, rx_hash_low);
- }
-
- if (lc->requested_fc & PAUSE_AUTONEG)
- fc &= lc->requested_fc;
- else
- fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
-
- if (link_ok == lc->link_ok && speed == lc->speed &&
- duplex == lc->duplex && fc == lc->fc)
- return; /* nothing changed */
-
- if (link_ok != lc->link_ok && adapter->params.rev > 0 &&
- uses_xaui(adapter)) {
- if (link_ok)
- t3b_pcs_reset(mac);
- t3_write_reg(adapter, A_XGM_XAUI_ACT_CTRL + mac->offset,
- link_ok ? F_TXACTENABLE | F_RXEN : 0);
- }
- lc->link_ok = link_ok;
- lc->speed = speed < 0 ? SPEED_INVALID : speed;
- lc->duplex = duplex < 0 ? DUPLEX_INVALID : duplex;
-
- if (link_ok && speed >= 0 && lc->autoneg == AUTONEG_ENABLE) {
- /* Set MAC speed, duplex, and flow control to match PHY. */
- t3_mac_set_speed_duplex_fc(mac, speed, duplex, fc);
- lc->fc = fc;
- }
-
- t3_os_link_changed(adapter, port_id, link_ok && !pi->link_fault,
- speed, duplex, fc);
-}
-
-void t3_link_fault(struct adapter *adapter, int port_id)
-{
- struct port_info *pi = adap2pinfo(adapter, port_id);
- struct cmac *mac = &pi->mac;
- struct cphy *phy = &pi->phy;
- struct link_config *lc = &pi->link_config;
- int link_ok, speed, duplex, fc, link_fault;
- u32 rx_cfg, rx_hash_high, rx_hash_low;
-
- t3_gate_rx_traffic(mac, &rx_cfg, &rx_hash_high, &rx_hash_low);
-
- if (adapter->params.rev > 0 && uses_xaui(adapter))
- t3_write_reg(adapter, A_XGM_XAUI_ACT_CTRL + mac->offset, 0);
-
- t3_write_reg(adapter, A_XGM_RX_CTRL + mac->offset, 0);
- t3_mac_enable(mac, MAC_DIRECTION_RX);
-
- t3_open_rx_traffic(mac, rx_cfg, rx_hash_high, rx_hash_low);
-
- link_fault = t3_read_reg(adapter,
- A_XGM_INT_STATUS + mac->offset);
- link_fault &= F_LINKFAULTCHANGE;
-
- link_ok = lc->link_ok;
- speed = lc->speed;
- duplex = lc->duplex;
- fc = lc->fc;
-
- phy->ops->get_link_status(phy, &link_ok, &speed, &duplex, &fc);
-
- if (link_fault) {
- lc->link_ok = 0;
- lc->speed = SPEED_INVALID;
- lc->duplex = DUPLEX_INVALID;
-
- t3_os_link_fault(adapter, port_id, 0);
-
- /* Account link faults only when the phy reports a link up */
- if (link_ok)
- mac->stats.link_faults++;
- } else {
- if (link_ok)
- t3_write_reg(adapter, A_XGM_XAUI_ACT_CTRL + mac->offset,
- F_TXACTENABLE | F_RXEN);
-
- pi->link_fault = 0;
- lc->link_ok = (unsigned char)link_ok;
- lc->speed = speed < 0 ? SPEED_INVALID : speed;
- lc->duplex = duplex < 0 ? DUPLEX_INVALID : duplex;
- t3_os_link_fault(adapter, port_id, link_ok);
- }
-}
-
-/**
- * t3_link_start - apply link configuration to MAC/PHY
- * @phy: the PHY to setup
- * @mac: the MAC to setup
- * @lc: the requested link configuration
- *
- * Set up a port's MAC and PHY according to a desired link configuration.
- * - If the PHY can auto-negotiate first decide what to advertise, then
- * enable/disable auto-negotiation as desired, and reset.
- * - If the PHY does not auto-negotiate just reset it.
- * - If auto-negotiation is off set the MAC to the proper speed/duplex/FC,
- * otherwise do it later based on the outcome of auto-negotiation.
- */
-int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc)
-{
- unsigned int fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
-
- lc->link_ok = 0;
- if (lc->supported & SUPPORTED_Autoneg) {
- lc->advertising &= ~(ADVERTISED_Asym_Pause | ADVERTISED_Pause);
- if (fc) {
- lc->advertising |= ADVERTISED_Asym_Pause;
- if (fc & PAUSE_RX)
- lc->advertising |= ADVERTISED_Pause;
- }
- phy->ops->advertise(phy, lc->advertising);
-
- if (lc->autoneg == AUTONEG_DISABLE) {
- lc->speed = lc->requested_speed;
- lc->duplex = lc->requested_duplex;
- lc->fc = (unsigned char)fc;
- t3_mac_set_speed_duplex_fc(mac, lc->speed, lc->duplex,
- fc);
- /* Also disables autoneg */
- phy->ops->set_speed_duplex(phy, lc->speed, lc->duplex);
- } else
- phy->ops->autoneg_enable(phy);
- } else {
- t3_mac_set_speed_duplex_fc(mac, -1, -1, fc);
- lc->fc = (unsigned char)fc;
- phy->ops->reset(phy, 0);
- }
- return 0;
-}
-
-/**
- * t3_set_vlan_accel - control HW VLAN extraction
- * @adapter: the adapter
- * @ports: bitmap of adapter ports to operate on
- * @on: enable (1) or disable (0) HW VLAN extraction
- *
- * Enables or disables HW extraction of VLAN tags for the given port.
- */
-void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on)
-{
- t3_set_reg_field(adapter, A_TP_OUT_CONFIG,
- ports << S_VLANEXTRACTIONENABLE,
- on ? (ports << S_VLANEXTRACTIONENABLE) : 0);
-}
-
-struct intr_info {
- unsigned int mask; /* bits to check in interrupt status */
- const char *msg; /* message to print or NULL */
- short stat_idx; /* stat counter to increment or -1 */
- unsigned short fatal; /* whether the condition reported is fatal */
-};
-
-/**
- * t3_handle_intr_status - table driven interrupt handler
- * @adapter: the adapter that generated the interrupt
- * @reg: the interrupt status register to process
- * @mask: a mask to apply to the interrupt status
- * @acts: table of interrupt actions
- * @stats: statistics counters tracking interrupt occurrences
- *
- * A table driven interrupt handler that applies a set of masks to an
- * interrupt status word and performs the corresponding actions if the
- * interrupts described by the mask have occurred. The actions include
- * optionally printing a warning or alert message, and optionally
- * incrementing a stat counter. The table is terminated by an entry
- * specifying mask 0. Returns the number of fatal interrupt conditions.
- */
-static int t3_handle_intr_status(struct adapter *adapter, unsigned int reg,
- unsigned int mask,
- const struct intr_info *acts,
- unsigned long *stats)
-{
- int fatal = 0;
- unsigned int status = t3_read_reg(adapter, reg) & mask;
-
- for (; acts->mask; ++acts) {
- if (!(status & acts->mask))
- continue;
- if (acts->fatal) {
- fatal++;
- CH_ALERT(adapter, "%s (0x%x)\n",
- acts->msg, status & acts->mask);
- status &= ~acts->mask;
- } else if (acts->msg)
- CH_WARN(adapter, "%s (0x%x)\n",
- acts->msg, status & acts->mask);
- if (acts->stat_idx >= 0)
- stats[acts->stat_idx]++;
- }
- if (status) /* clear processed interrupts */
- t3_write_reg(adapter, reg, status);
- return fatal;
-}
-
-#define SGE_INTR_MASK (F_RSPQDISABLED | \
- F_UC_REQ_FRAMINGERROR | F_R_REQ_FRAMINGERROR | \
- F_CPPARITYERROR | F_OCPARITYERROR | F_RCPARITYERROR | \
- F_IRPARITYERROR | V_ITPARITYERROR(M_ITPARITYERROR) | \
- V_FLPARITYERROR(M_FLPARITYERROR) | F_LODRBPARITYERROR | \
- F_HIDRBPARITYERROR | F_LORCQPARITYERROR | \
- F_HIRCQPARITYERROR | F_LOPRIORITYDBFULL | \
- F_HIPRIORITYDBFULL | F_LOPRIORITYDBEMPTY | \
- F_HIPRIORITYDBEMPTY | F_HIPIODRBDROPERR | \
- F_LOPIODRBDROPERR)
-#define MC5_INTR_MASK (F_PARITYERR | F_ACTRGNFULL | F_UNKNOWNCMD | \
- F_REQQPARERR | F_DISPQPARERR | F_DELACTEMPTY | \
- F_NFASRCHFAIL)
-#define MC7_INTR_MASK (F_AE | F_UE | F_CE | V_PE(M_PE))
-#define XGM_INTR_MASK (V_TXFIFO_PRTY_ERR(M_TXFIFO_PRTY_ERR) | \
- V_RXFIFO_PRTY_ERR(M_RXFIFO_PRTY_ERR) | \
- F_TXFIFO_UNDERRUN)
-#define PCIX_INTR_MASK (F_MSTDETPARERR | F_SIGTARABT | F_RCVTARABT | \
- F_RCVMSTABT | F_SIGSYSERR | F_DETPARERR | \
- F_SPLCMPDIS | F_UNXSPLCMP | F_RCVSPLCMPERR | \
- F_DETCORECCERR | F_DETUNCECCERR | F_PIOPARERR | \
- V_WFPARERR(M_WFPARERR) | V_RFPARERR(M_RFPARERR) | \
- V_CFPARERR(M_CFPARERR) /* | V_MSIXPARERR(M_MSIXPARERR) */)
-#define PCIE_INTR_MASK (F_UNXSPLCPLERRR | F_UNXSPLCPLERRC | F_PCIE_PIOPARERR |\
- F_PCIE_WFPARERR | F_PCIE_RFPARERR | F_PCIE_CFPARERR | \
- /* V_PCIE_MSIXPARERR(M_PCIE_MSIXPARERR) | */ \
- F_RETRYBUFPARERR | F_RETRYLUTPARERR | F_RXPARERR | \
- F_TXPARERR | V_BISTERR(M_BISTERR))
-#define ULPRX_INTR_MASK (F_PARERRDATA | F_PARERRPCMD | F_ARBPF1PERR | \
- F_ARBPF0PERR | F_ARBFPERR | F_PCMDMUXPERR | \
- F_DATASELFRAMEERR1 | F_DATASELFRAMEERR0)
-#define ULPTX_INTR_MASK 0xfc
-#define CPLSW_INTR_MASK (F_CIM_OP_MAP_PERR | F_TP_FRAMING_ERROR | \
- F_SGE_FRAMING_ERROR | F_CIM_FRAMING_ERROR | \
- F_ZERO_SWITCH_ERROR)
-#define CIM_INTR_MASK (F_BLKWRPLINT | F_BLKRDPLINT | F_BLKWRCTLINT | \
- F_BLKRDCTLINT | F_BLKWRFLASHINT | F_BLKRDFLASHINT | \
- F_SGLWRFLASHINT | F_WRBLKFLASHINT | F_BLKWRBOOTINT | \
- F_FLASHRANGEINT | F_SDRAMRANGEINT | F_RSVDSPACEINT | \
- F_DRAMPARERR | F_ICACHEPARERR | F_DCACHEPARERR | \
- F_OBQSGEPARERR | F_OBQULPHIPARERR | F_OBQULPLOPARERR | \
- F_IBQSGELOPARERR | F_IBQSGEHIPARERR | F_IBQULPPARERR | \
- F_IBQTPPARERR | F_ITAGPARERR | F_DTAGPARERR)
-#define PMTX_INTR_MASK (F_ZERO_C_CMD_ERROR | ICSPI_FRM_ERR | OESPI_FRM_ERR | \
- V_ICSPI_PAR_ERROR(M_ICSPI_PAR_ERROR) | \
- V_OESPI_PAR_ERROR(M_OESPI_PAR_ERROR))
-#define PMRX_INTR_MASK (F_ZERO_E_CMD_ERROR | IESPI_FRM_ERR | OCSPI_FRM_ERR | \
- V_IESPI_PAR_ERROR(M_IESPI_PAR_ERROR) | \
- V_OCSPI_PAR_ERROR(M_OCSPI_PAR_ERROR))
-#define MPS_INTR_MASK (V_TX0TPPARERRENB(M_TX0TPPARERRENB) | \
- V_TX1TPPARERRENB(M_TX1TPPARERRENB) | \
- V_RXTPPARERRENB(M_RXTPPARERRENB) | \
- V_MCAPARERRENB(M_MCAPARERRENB))
-#define XGM_EXTRA_INTR_MASK (F_LINKFAULTCHANGE)
-#define PL_INTR_MASK (F_T3DBG | F_XGMAC0_0 | F_XGMAC0_1 | F_MC5A | F_PM1_TX | \
- F_PM1_RX | F_ULP2_TX | F_ULP2_RX | F_TP1 | F_CIM | \
- F_MC7_CM | F_MC7_PMTX | F_MC7_PMRX | F_SGE3 | F_PCIM0 | \
- F_MPS0 | F_CPL_SWITCH)
-/*
- * Interrupt handler for the PCIX1 module.
- */
-static void pci_intr_handler(struct adapter *adapter)
-{
- static const struct intr_info pcix1_intr_info[] = {
- {F_MSTDETPARERR, "PCI master detected parity error", -1, 1},
- {F_SIGTARABT, "PCI signaled target abort", -1, 1},
- {F_RCVTARABT, "PCI received target abort", -1, 1},
- {F_RCVMSTABT, "PCI received master abort", -1, 1},
- {F_SIGSYSERR, "PCI signaled system error", -1, 1},
- {F_DETPARERR, "PCI detected parity error", -1, 1},
- {F_SPLCMPDIS, "PCI split completion discarded", -1, 1},
- {F_UNXSPLCMP, "PCI unexpected split completion error", -1, 1},
- {F_RCVSPLCMPERR, "PCI received split completion error", -1,
- 1},
- {F_DETCORECCERR, "PCI correctable ECC error",
- STAT_PCI_CORR_ECC, 0},
- {F_DETUNCECCERR, "PCI uncorrectable ECC error", -1, 1},
- {F_PIOPARERR, "PCI PIO FIFO parity error", -1, 1},
- {V_WFPARERR(M_WFPARERR), "PCI write FIFO parity error", -1,
- 1},
- {V_RFPARERR(M_RFPARERR), "PCI read FIFO parity error", -1,
- 1},
- {V_CFPARERR(M_CFPARERR), "PCI command FIFO parity error", -1,
- 1},
- {V_MSIXPARERR(M_MSIXPARERR), "PCI MSI-X table/PBA parity "
- "error", -1, 1},
- {0}
- };
-
- if (t3_handle_intr_status(adapter, A_PCIX_INT_CAUSE, PCIX_INTR_MASK,
- pcix1_intr_info, adapter->irq_stats))
- t3_fatal_err(adapter);
-}
-
-/*
- * Interrupt handler for the PCIE module.
- */
-static void pcie_intr_handler(struct adapter *adapter)
-{
- static const struct intr_info pcie_intr_info[] = {
- {F_PEXERR, "PCI PEX error", -1, 1},
- {F_UNXSPLCPLERRR,
- "PCI unexpected split completion DMA read error", -1, 1},
- {F_UNXSPLCPLERRC,
- "PCI unexpected split completion DMA command error", -1, 1},
- {F_PCIE_PIOPARERR, "PCI PIO FIFO parity error", -1, 1},
- {F_PCIE_WFPARERR, "PCI write FIFO parity error", -1, 1},
- {F_PCIE_RFPARERR, "PCI read FIFO parity error", -1, 1},
- {F_PCIE_CFPARERR, "PCI command FIFO parity error", -1, 1},
- {V_PCIE_MSIXPARERR(M_PCIE_MSIXPARERR),
- "PCI MSI-X table/PBA parity error", -1, 1},
- {F_RETRYBUFPARERR, "PCI retry buffer parity error", -1, 1},
- {F_RETRYLUTPARERR, "PCI retry LUT parity error", -1, 1},
- {F_RXPARERR, "PCI Rx parity error", -1, 1},
- {F_TXPARERR, "PCI Tx parity error", -1, 1},
- {V_BISTERR(M_BISTERR), "PCI BIST error", -1, 1},
- {0}
- };
-
- if (t3_read_reg(adapter, A_PCIE_INT_CAUSE) & F_PEXERR)
- CH_ALERT(adapter, "PEX error code 0x%x\n",
- t3_read_reg(adapter, A_PCIE_PEX_ERR));
-
- if (t3_handle_intr_status(adapter, A_PCIE_INT_CAUSE, PCIE_INTR_MASK,
- pcie_intr_info, adapter->irq_stats))
- t3_fatal_err(adapter);
-}
-
-/*
- * TP interrupt handler.
- */
-static void tp_intr_handler(struct adapter *adapter)
-{
- static const struct intr_info tp_intr_info[] = {
- {0xffffff, "TP parity error", -1, 1},
- {0x1000000, "TP out of Rx pages", -1, 1},
- {0x2000000, "TP out of Tx pages", -1, 1},
- {0}
- };
-
- static const struct intr_info tp_intr_info_t3c[] = {
- {0x1fffffff, "TP parity error", -1, 1},
- {F_FLMRXFLSTEMPTY, "TP out of Rx pages", -1, 1},
- {F_FLMTXFLSTEMPTY, "TP out of Tx pages", -1, 1},
- {0}
- };
-
- if (t3_handle_intr_status(adapter, A_TP_INT_CAUSE, 0xffffffff,
- adapter->params.rev < T3_REV_C ?
- tp_intr_info : tp_intr_info_t3c, NULL))
- t3_fatal_err(adapter);
-}
-
-/*
- * CIM interrupt handler.
- */
-static void cim_intr_handler(struct adapter *adapter)
-{
- static const struct intr_info cim_intr_info[] = {
- {F_RSVDSPACEINT, "CIM reserved space write", -1, 1},
- {F_SDRAMRANGEINT, "CIM SDRAM address out of range", -1, 1},
- {F_FLASHRANGEINT, "CIM flash address out of range", -1, 1},
- {F_BLKWRBOOTINT, "CIM block write to boot space", -1, 1},
- {F_WRBLKFLASHINT, "CIM write to cached flash space", -1, 1},
- {F_SGLWRFLASHINT, "CIM single write to flash space", -1, 1},
- {F_BLKRDFLASHINT, "CIM block read from flash space", -1, 1},
- {F_BLKWRFLASHINT, "CIM block write to flash space", -1, 1},
- {F_BLKRDCTLINT, "CIM block read from CTL space", -1, 1},
- {F_BLKWRCTLINT, "CIM block write to CTL space", -1, 1},
- {F_BLKRDPLINT, "CIM block read from PL space", -1, 1},
- {F_BLKWRPLINT, "CIM block write to PL space", -1, 1},
- {F_DRAMPARERR, "CIM DRAM parity error", -1, 1},
- {F_ICACHEPARERR, "CIM icache parity error", -1, 1},
- {F_DCACHEPARERR, "CIM dcache parity error", -1, 1},
- {F_OBQSGEPARERR, "CIM OBQ SGE parity error", -1, 1},
- {F_OBQULPHIPARERR, "CIM OBQ ULPHI parity error", -1, 1},
- {F_OBQULPLOPARERR, "CIM OBQ ULPLO parity error", -1, 1},
- {F_IBQSGELOPARERR, "CIM IBQ SGELO parity error", -1, 1},
- {F_IBQSGEHIPARERR, "CIM IBQ SGEHI parity error", -1, 1},
- {F_IBQULPPARERR, "CIM IBQ ULP parity error", -1, 1},
- {F_IBQTPPARERR, "CIM IBQ TP parity error", -1, 1},
- {F_ITAGPARERR, "CIM itag parity error", -1, 1},
- {F_DTAGPARERR, "CIM dtag parity error", -1, 1},
- {0}
- };
-
- if (t3_handle_intr_status(adapter, A_CIM_HOST_INT_CAUSE, 0xffffffff,
- cim_intr_info, NULL))
- t3_fatal_err(adapter);
-}
-
-/*
- * ULP RX interrupt handler.
- */
-static void ulprx_intr_handler(struct adapter *adapter)
-{
- static const struct intr_info ulprx_intr_info[] = {
- {F_PARERRDATA, "ULP RX data parity error", -1, 1},
- {F_PARERRPCMD, "ULP RX command parity error", -1, 1},
- {F_ARBPF1PERR, "ULP RX ArbPF1 parity error", -1, 1},
- {F_ARBPF0PERR, "ULP RX ArbPF0 parity error", -1, 1},
- {F_ARBFPERR, "ULP RX ArbF parity error", -1, 1},
- {F_PCMDMUXPERR, "ULP RX PCMDMUX parity error", -1, 1},
- {F_DATASELFRAMEERR1, "ULP RX frame error", -1, 1},
- {F_DATASELFRAMEERR0, "ULP RX frame error", -1, 1},
- {0}
- };
-
- if (t3_handle_intr_status(adapter, A_ULPRX_INT_CAUSE, 0xffffffff,
- ulprx_intr_info, NULL))
- t3_fatal_err(adapter);
-}
-
-/*
- * ULP TX interrupt handler.
- */
-static void ulptx_intr_handler(struct adapter *adapter)
-{
- static const struct intr_info ulptx_intr_info[] = {
- {F_PBL_BOUND_ERR_CH0, "ULP TX channel 0 PBL out of bounds",
- STAT_ULP_CH0_PBL_OOB, 0},
- {F_PBL_BOUND_ERR_CH1, "ULP TX channel 1 PBL out of bounds",
- STAT_ULP_CH1_PBL_OOB, 0},
- {0xfc, "ULP TX parity error", -1, 1},
- {0}
- };
-
- if (t3_handle_intr_status(adapter, A_ULPTX_INT_CAUSE, 0xffffffff,
- ulptx_intr_info, adapter->irq_stats))
- t3_fatal_err(adapter);
-}
-
-#define ICSPI_FRM_ERR (F_ICSPI0_FIFO2X_RX_FRAMING_ERROR | \
- F_ICSPI1_FIFO2X_RX_FRAMING_ERROR | F_ICSPI0_RX_FRAMING_ERROR | \
- F_ICSPI1_RX_FRAMING_ERROR | F_ICSPI0_TX_FRAMING_ERROR | \
- F_ICSPI1_TX_FRAMING_ERROR)
-#define OESPI_FRM_ERR (F_OESPI0_RX_FRAMING_ERROR | \
- F_OESPI1_RX_FRAMING_ERROR | F_OESPI0_TX_FRAMING_ERROR | \
- F_OESPI1_TX_FRAMING_ERROR | F_OESPI0_OFIFO2X_TX_FRAMING_ERROR | \
- F_OESPI1_OFIFO2X_TX_FRAMING_ERROR)
-
-/*
- * PM TX interrupt handler.
- */
-static void pmtx_intr_handler(struct adapter *adapter)
-{
- static const struct intr_info pmtx_intr_info[] = {
- {F_ZERO_C_CMD_ERROR, "PMTX 0-length pcmd", -1, 1},
- {ICSPI_FRM_ERR, "PMTX ispi framing error", -1, 1},
- {OESPI_FRM_ERR, "PMTX ospi framing error", -1, 1},
- {V_ICSPI_PAR_ERROR(M_ICSPI_PAR_ERROR),
- "PMTX ispi parity error", -1, 1},
- {V_OESPI_PAR_ERROR(M_OESPI_PAR_ERROR),
- "PMTX ospi parity error", -1, 1},
- {0}
- };
-
- if (t3_handle_intr_status(adapter, A_PM1_TX_INT_CAUSE, 0xffffffff,
- pmtx_intr_info, NULL))
- t3_fatal_err(adapter);
-}
-
-#define IESPI_FRM_ERR (F_IESPI0_FIFO2X_RX_FRAMING_ERROR | \
- F_IESPI1_FIFO2X_RX_FRAMING_ERROR | F_IESPI0_RX_FRAMING_ERROR | \
- F_IESPI1_RX_FRAMING_ERROR | F_IESPI0_TX_FRAMING_ERROR | \
- F_IESPI1_TX_FRAMING_ERROR)
-#define OCSPI_FRM_ERR (F_OCSPI0_RX_FRAMING_ERROR | \
- F_OCSPI1_RX_FRAMING_ERROR | F_OCSPI0_TX_FRAMING_ERROR | \
- F_OCSPI1_TX_FRAMING_ERROR | F_OCSPI0_OFIFO2X_TX_FRAMING_ERROR | \
- F_OCSPI1_OFIFO2X_TX_FRAMING_ERROR)
-
-/*
- * PM RX interrupt handler.
- */
-static void pmrx_intr_handler(struct adapter *adapter)
-{
- static const struct intr_info pmrx_intr_info[] = {
- {F_ZERO_E_CMD_ERROR, "PMRX 0-length pcmd", -1, 1},
- {IESPI_FRM_ERR, "PMRX ispi framing error", -1, 1},
- {OCSPI_FRM_ERR, "PMRX ospi framing error", -1, 1},
- {V_IESPI_PAR_ERROR(M_IESPI_PAR_ERROR),
- "PMRX ispi parity error", -1, 1},
- {V_OCSPI_PAR_ERROR(M_OCSPI_PAR_ERROR),
- "PMRX ospi parity error", -1, 1},
- {0}
- };
-
- if (t3_handle_intr_status(adapter, A_PM1_RX_INT_CAUSE, 0xffffffff,
- pmrx_intr_info, NULL))
- t3_fatal_err(adapter);
-}
-
-/*
- * CPL switch interrupt handler.
- */
-static void cplsw_intr_handler(struct adapter *adapter)
-{
- static const struct intr_info cplsw_intr_info[] = {
- {F_CIM_OP_MAP_PERR, "CPL switch CIM parity error", -1, 1},
- {F_CIM_OVFL_ERROR, "CPL switch CIM overflow", -1, 1},
- {F_TP_FRAMING_ERROR, "CPL switch TP framing error", -1, 1},
- {F_SGE_FRAMING_ERROR, "CPL switch SGE framing error", -1, 1},
- {F_CIM_FRAMING_ERROR, "CPL switch CIM framing error", -1, 1},
- {F_ZERO_SWITCH_ERROR, "CPL switch no-switch error", -1, 1},
- {0}
- };
-
- if (t3_handle_intr_status(adapter, A_CPL_INTR_CAUSE, 0xffffffff,
- cplsw_intr_info, NULL))
- t3_fatal_err(adapter);
-}
-
-/*
- * MPS interrupt handler.
- */
-static void mps_intr_handler(struct adapter *adapter)
-{
- static const struct intr_info mps_intr_info[] = {
- {0x1ff, "MPS parity error", -1, 1},
- {0}
- };
-
- if (t3_handle_intr_status(adapter, A_MPS_INT_CAUSE, 0xffffffff,
- mps_intr_info, NULL))
- t3_fatal_err(adapter);
-}
-
-#define MC7_INTR_FATAL (F_UE | V_PE(M_PE) | F_AE)
-
-/*
- * MC7 interrupt handler.
- */
-static void mc7_intr_handler(struct mc7 *mc7)
-{
- struct adapter *adapter = mc7->adapter;
- u32 cause = t3_read_reg(adapter, mc7->offset + A_MC7_INT_CAUSE);
-
- if (cause & F_CE) {
- mc7->stats.corr_err++;
- CH_WARN(adapter, "%s MC7 correctable error at addr 0x%x, "
- "data 0x%x 0x%x 0x%x\n", mc7->name,
- t3_read_reg(adapter, mc7->offset + A_MC7_CE_ADDR),
- t3_read_reg(adapter, mc7->offset + A_MC7_CE_DATA0),
- t3_read_reg(adapter, mc7->offset + A_MC7_CE_DATA1),
- t3_read_reg(adapter, mc7->offset + A_MC7_CE_DATA2));
- }
-
- if (cause & F_UE) {
- mc7->stats.uncorr_err++;
- CH_ALERT(adapter, "%s MC7 uncorrectable error at addr 0x%x, "
- "data 0x%x 0x%x 0x%x\n", mc7->name,
- t3_read_reg(adapter, mc7->offset + A_MC7_UE_ADDR),
- t3_read_reg(adapter, mc7->offset + A_MC7_UE_DATA0),
- t3_read_reg(adapter, mc7->offset + A_MC7_UE_DATA1),
- t3_read_reg(adapter, mc7->offset + A_MC7_UE_DATA2));
- }
-
- if (G_PE(cause)) {
- mc7->stats.parity_err++;
- CH_ALERT(adapter, "%s MC7 parity error 0x%x\n",
- mc7->name, G_PE(cause));
- }
-
- if (cause & F_AE) {
- u32 addr = 0;
-
- if (adapter->params.rev > 0)
- addr = t3_read_reg(adapter,
- mc7->offset + A_MC7_ERR_ADDR);
- mc7->stats.addr_err++;
- CH_ALERT(adapter, "%s MC7 address error: 0x%x\n",
- mc7->name, addr);
- }
-
- if (cause & MC7_INTR_FATAL)
- t3_fatal_err(adapter);
-
- t3_write_reg(adapter, mc7->offset + A_MC7_INT_CAUSE, cause);
-}
-
-#define XGM_INTR_FATAL (V_TXFIFO_PRTY_ERR(M_TXFIFO_PRTY_ERR) | \
- V_RXFIFO_PRTY_ERR(M_RXFIFO_PRTY_ERR))
-/*
- * XGMAC interrupt handler.
- */
-static int mac_intr_handler(struct adapter *adap, unsigned int idx)
-{
- struct cmac *mac = &adap2pinfo(adap, idx)->mac;
- /*
- * We mask out interrupt causes for which we're not taking interrupts.
- * This allows us to use polling logic to monitor some of the other
- * conditions when taking interrupts would impose too much load on the
- * system.
- */
- u32 cause = t3_read_reg(adap, A_XGM_INT_CAUSE + mac->offset) &
- ~F_RXFIFO_OVERFLOW;
-
- if (cause & V_TXFIFO_PRTY_ERR(M_TXFIFO_PRTY_ERR)) {
- mac->stats.tx_fifo_parity_err++;
- CH_ALERT(adap, "port%d: MAC TX FIFO parity error\n", idx);
- }
- if (cause & V_RXFIFO_PRTY_ERR(M_RXFIFO_PRTY_ERR)) {
- mac->stats.rx_fifo_parity_err++;
- CH_ALERT(adap, "port%d: MAC RX FIFO parity error\n", idx);
- }
- if (cause & F_TXFIFO_UNDERRUN)
- mac->stats.tx_fifo_urun++;
- if (cause & F_RXFIFO_OVERFLOW)
- mac->stats.rx_fifo_ovfl++;
- if (cause & V_SERDES_LOS(M_SERDES_LOS))
- mac->stats.serdes_signal_loss++;
- if (cause & F_XAUIPCSCTCERR)
- mac->stats.xaui_pcs_ctc_err++;
- if (cause & F_XAUIPCSALIGNCHANGE)
- mac->stats.xaui_pcs_align_change++;
- if (cause & F_XGM_INT) {
- t3_set_reg_field(adap,
- A_XGM_INT_ENABLE + mac->offset,
- F_XGM_INT, 0);
- mac->stats.link_faults++;
-
- t3_os_link_fault_handler(adap, idx);
- }
-
- if (cause & XGM_INTR_FATAL)
- t3_fatal_err(adap);
-
- t3_write_reg(adap, A_XGM_INT_CAUSE + mac->offset, cause);
- return cause != 0;
-}
-
-/*
- * Interrupt handler for PHY events.
- */
-int t3_phy_intr_handler(struct adapter *adapter)
-{
- u32 i, cause = t3_read_reg(adapter, A_T3DBG_INT_CAUSE);
-
- for_each_port(adapter, i) {
- struct port_info *p = adap2pinfo(adapter, i);
-
- if (!(p->phy.caps & SUPPORTED_IRQ))
- continue;
-
- if (cause & (1 << adapter_info(adapter)->gpio_intr[i])) {
- int phy_cause = p->phy.ops->intr_handler(&p->phy);
-
- if (phy_cause & cphy_cause_link_change)
- t3_link_changed(adapter, i);
- if (phy_cause & cphy_cause_fifo_error)
- p->phy.fifo_errors++;
- if (phy_cause & cphy_cause_module_change)
- t3_os_phymod_changed(adapter, i);
- }
- }
-
- t3_write_reg(adapter, A_T3DBG_INT_CAUSE, cause);
- return 0;
-}
-
-/*
- * T3 slow path (non-data) interrupt handler.
- */
-int t3_slow_intr_handler(struct adapter *adapter)
-{
- u32 cause = t3_read_reg(adapter, A_PL_INT_CAUSE0);
-
- cause &= adapter->slow_intr_mask;
- if (!cause)
- return 0;
- if (cause & F_PCIM0) {
- if (is_pcie(adapter))
- pcie_intr_handler(adapter);
- else
- pci_intr_handler(adapter);
- }
- if (cause & F_SGE3)
- t3_sge_err_intr_handler(adapter);
- if (cause & F_MC7_PMRX)
- mc7_intr_handler(&adapter->pmrx);
- if (cause & F_MC7_PMTX)
- mc7_intr_handler(&adapter->pmtx);
- if (cause & F_MC7_CM)
- mc7_intr_handler(&adapter->cm);
- if (cause & F_CIM)
- cim_intr_handler(adapter);
- if (cause & F_TP1)
- tp_intr_handler(adapter);
- if (cause & F_ULP2_RX)
- ulprx_intr_handler(adapter);
- if (cause & F_ULP2_TX)
- ulptx_intr_handler(adapter);
- if (cause & F_PM1_RX)
- pmrx_intr_handler(adapter);
- if (cause & F_PM1_TX)
- pmtx_intr_handler(adapter);
- if (cause & F_CPL_SWITCH)
- cplsw_intr_handler(adapter);
- if (cause & F_MPS0)
- mps_intr_handler(adapter);
- if (cause & F_MC5A)
- t3_mc5_intr_handler(&adapter->mc5);
- if (cause & F_XGMAC0_0)
- mac_intr_handler(adapter, 0);
- if (cause & F_XGMAC0_1)
- mac_intr_handler(adapter, 1);
- if (cause & F_T3DBG)
- t3_os_ext_intr_handler(adapter);
-
- /* Clear the interrupts just processed. */
- t3_write_reg(adapter, A_PL_INT_CAUSE0, cause);
- t3_read_reg(adapter, A_PL_INT_CAUSE0); /* flush */
- return 1;
-}
-
-static unsigned int calc_gpio_intr(struct adapter *adap)
-{
- unsigned int i, gpi_intr = 0;
-
- for_each_port(adap, i)
- if ((adap2pinfo(adap, i)->phy.caps & SUPPORTED_IRQ) &&
- adapter_info(adap)->gpio_intr[i])
- gpi_intr |= 1 << adapter_info(adap)->gpio_intr[i];
- return gpi_intr;
-}
-
-/**
- * t3_intr_enable - enable interrupts
- * @adapter: the adapter whose interrupts should be enabled
- *
- * Enable interrupts by setting the interrupt enable registers of the
- * various HW modules and then enabling the top-level interrupt
- * concentrator.
- */
-void t3_intr_enable(struct adapter *adapter)
-{
- static const struct addr_val_pair intr_en_avp[] = {
- {A_SG_INT_ENABLE, SGE_INTR_MASK},
- {A_MC7_INT_ENABLE, MC7_INTR_MASK},
- {A_MC7_INT_ENABLE - MC7_PMRX_BASE_ADDR + MC7_PMTX_BASE_ADDR,
- MC7_INTR_MASK},
- {A_MC7_INT_ENABLE - MC7_PMRX_BASE_ADDR + MC7_CM_BASE_ADDR,
- MC7_INTR_MASK},
- {A_MC5_DB_INT_ENABLE, MC5_INTR_MASK},
- {A_ULPRX_INT_ENABLE, ULPRX_INTR_MASK},
- {A_PM1_TX_INT_ENABLE, PMTX_INTR_MASK},
- {A_PM1_RX_INT_ENABLE, PMRX_INTR_MASK},
- {A_CIM_HOST_INT_ENABLE, CIM_INTR_MASK},
- {A_MPS_INT_ENABLE, MPS_INTR_MASK},
- };
-
- adapter->slow_intr_mask = PL_INTR_MASK;
-
- t3_write_regs(adapter, intr_en_avp, ARRAY_SIZE(intr_en_avp), 0);
- t3_write_reg(adapter, A_TP_INT_ENABLE,
- adapter->params.rev >= T3_REV_C ? 0x2bfffff : 0x3bfffff);
-
- if (adapter->params.rev > 0) {
- t3_write_reg(adapter, A_CPL_INTR_ENABLE,
- CPLSW_INTR_MASK | F_CIM_OVFL_ERROR);
- t3_write_reg(adapter, A_ULPTX_INT_ENABLE,
- ULPTX_INTR_MASK | F_PBL_BOUND_ERR_CH0 |
- F_PBL_BOUND_ERR_CH1);
- } else {
- t3_write_reg(adapter, A_CPL_INTR_ENABLE, CPLSW_INTR_MASK);
- t3_write_reg(adapter, A_ULPTX_INT_ENABLE, ULPTX_INTR_MASK);
- }
-
- t3_write_reg(adapter, A_T3DBG_INT_ENABLE, calc_gpio_intr(adapter));
-
- if (is_pcie(adapter))
- t3_write_reg(adapter, A_PCIE_INT_ENABLE, PCIE_INTR_MASK);
- else
- t3_write_reg(adapter, A_PCIX_INT_ENABLE, PCIX_INTR_MASK);
- t3_write_reg(adapter, A_PL_INT_ENABLE0, adapter->slow_intr_mask);
- t3_read_reg(adapter, A_PL_INT_ENABLE0); /* flush */
-}
-
-/**
- * t3_intr_disable - disable a card's interrupts
- * @adapter: the adapter whose interrupts should be disabled
- *
- * Disable interrupts. We only disable the top-level interrupt
- * concentrator and the SGE data interrupts.
- */
-void t3_intr_disable(struct adapter *adapter)
-{
- t3_write_reg(adapter, A_PL_INT_ENABLE0, 0);
- t3_read_reg(adapter, A_PL_INT_ENABLE0); /* flush */
- adapter->slow_intr_mask = 0;
-}
-
-/**
- * t3_intr_clear - clear all interrupts
- * @adapter: the adapter whose interrupts should be cleared
- *
- * Clears all interrupts.
- */
-void t3_intr_clear(struct adapter *adapter)
-{
- static const unsigned int cause_reg_addr[] = {
- A_SG_INT_CAUSE,
- A_SG_RSPQ_FL_STATUS,
- A_PCIX_INT_CAUSE,
- A_MC7_INT_CAUSE,
- A_MC7_INT_CAUSE - MC7_PMRX_BASE_ADDR + MC7_PMTX_BASE_ADDR,
- A_MC7_INT_CAUSE - MC7_PMRX_BASE_ADDR + MC7_CM_BASE_ADDR,
- A_CIM_HOST_INT_CAUSE,
- A_TP_INT_CAUSE,
- A_MC5_DB_INT_CAUSE,
- A_ULPRX_INT_CAUSE,
- A_ULPTX_INT_CAUSE,
- A_CPL_INTR_CAUSE,
- A_PM1_TX_INT_CAUSE,
- A_PM1_RX_INT_CAUSE,
- A_MPS_INT_CAUSE,
- A_T3DBG_INT_CAUSE,
- };
- unsigned int i;
-
- /* Clear PHY and MAC interrupts for each port. */
- for_each_port(adapter, i)
- t3_port_intr_clear(adapter, i);
-
- for (i = 0; i < ARRAY_SIZE(cause_reg_addr); ++i)
- t3_write_reg(adapter, cause_reg_addr[i], 0xffffffff);
-
- if (is_pcie(adapter))
- t3_write_reg(adapter, A_PCIE_PEX_ERR, 0xffffffff);
- t3_write_reg(adapter, A_PL_INT_CAUSE0, 0xffffffff);
- t3_read_reg(adapter, A_PL_INT_CAUSE0); /* flush */
-}
-
-void t3_xgm_intr_enable(struct adapter *adapter, int idx)
-{
- struct port_info *pi = adap2pinfo(adapter, idx);
-
- t3_write_reg(adapter, A_XGM_XGM_INT_ENABLE + pi->mac.offset,
- XGM_EXTRA_INTR_MASK);
-}
-
-void t3_xgm_intr_disable(struct adapter *adapter, int idx)
-{
- struct port_info *pi = adap2pinfo(adapter, idx);
-
- t3_write_reg(adapter, A_XGM_XGM_INT_DISABLE + pi->mac.offset,
- 0x7ff);
-}
-
-/**
- * t3_port_intr_enable - enable port-specific interrupts
- * @adapter: associated adapter
- * @idx: index of port whose interrupts should be enabled
- *
- * Enable port-specific (i.e., MAC and PHY) interrupts for the given
- * adapter port.
- */
-void t3_port_intr_enable(struct adapter *adapter, int idx)
-{
- struct cphy *phy = &adap2pinfo(adapter, idx)->phy;
-
- t3_write_reg(adapter, XGM_REG(A_XGM_INT_ENABLE, idx), XGM_INTR_MASK);
- t3_read_reg(adapter, XGM_REG(A_XGM_INT_ENABLE, idx)); /* flush */
- phy->ops->intr_enable(phy);
-}
-
-/**
- * t3_port_intr_disable - disable port-specific interrupts
- * @adapter: associated adapter
- * @idx: index of port whose interrupts should be disabled
- *
- * Disable port-specific (i.e., MAC and PHY) interrupts for the given
- * adapter port.
- */
-void t3_port_intr_disable(struct adapter *adapter, int idx)
-{
- struct cphy *phy = &adap2pinfo(adapter, idx)->phy;
-
- t3_write_reg(adapter, XGM_REG(A_XGM_INT_ENABLE, idx), 0);
- t3_read_reg(adapter, XGM_REG(A_XGM_INT_ENABLE, idx)); /* flush */
- phy->ops->intr_disable(phy);
-}
-
-/**
- * t3_port_intr_clear - clear port-specific interrupts
- * @adapter: associated adapter
- * @idx: index of port whose interrupts to clear
- *
- * Clear port-specific (i.e., MAC and PHY) interrupts for the given
- * adapter port.
- */
-static void t3_port_intr_clear(struct adapter *adapter, int idx)
-{
- struct cphy *phy = &adap2pinfo(adapter, idx)->phy;
-
- t3_write_reg(adapter, XGM_REG(A_XGM_INT_CAUSE, idx), 0xffffffff);
- t3_read_reg(adapter, XGM_REG(A_XGM_INT_CAUSE, idx)); /* flush */
- phy->ops->intr_clear(phy);
-}
-
-#define SG_CONTEXT_CMD_ATTEMPTS 100
-
-/**
- * t3_sge_write_context - write an SGE context
- * @adapter: the adapter
- * @id: the context id
- * @type: the context type
- *
- * Program an SGE context with the values already loaded in the
- * CONTEXT_DATA? registers.
- */
-static int t3_sge_write_context(struct adapter *adapter, unsigned int id,
- unsigned int type)
-{
- if (type == F_RESPONSEQ) {
- /*
- * Can't write the Response Queue Context bits for
- * Interrupt Armed or the Reserve bits after the chip
- * has been initialized out of reset. Writing to these
- * bits can confuse the hardware.
- */
- t3_write_reg(adapter, A_SG_CONTEXT_MASK0, 0xffffffff);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK1, 0xffffffff);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK2, 0x17ffffff);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK3, 0xffffffff);
- } else {
- t3_write_reg(adapter, A_SG_CONTEXT_MASK0, 0xffffffff);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK1, 0xffffffff);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK2, 0xffffffff);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK3, 0xffffffff);
- }
- t3_write_reg(adapter, A_SG_CONTEXT_CMD,
- V_CONTEXT_CMD_OPCODE(1) | type | V_CONTEXT(id));
- return t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, SG_CONTEXT_CMD_ATTEMPTS, 1);
-}
-
-/**
- * clear_sge_ctxt - completely clear an SGE context
- * @adapter: the adapter
- * @id: the context id
- * @type: the context type
- *
- * Completely clear an SGE context. Used predominantly at post-reset
- * initialization. Note in particular that we don't skip writing to any
- * "sensitive bits" in the contexts the way that t3_sge_write_context()
- * does ...
- */
-static int clear_sge_ctxt(struct adapter *adap, unsigned int id,
- unsigned int type)
-{
- t3_write_reg(adap, A_SG_CONTEXT_DATA0, 0);
- t3_write_reg(adap, A_SG_CONTEXT_DATA1, 0);
- t3_write_reg(adap, A_SG_CONTEXT_DATA2, 0);
- t3_write_reg(adap, A_SG_CONTEXT_DATA3, 0);
- t3_write_reg(adap, A_SG_CONTEXT_MASK0, 0xffffffff);
- t3_write_reg(adap, A_SG_CONTEXT_MASK1, 0xffffffff);
- t3_write_reg(adap, A_SG_CONTEXT_MASK2, 0xffffffff);
- t3_write_reg(adap, A_SG_CONTEXT_MASK3, 0xffffffff);
- t3_write_reg(adap, A_SG_CONTEXT_CMD,
- V_CONTEXT_CMD_OPCODE(1) | type | V_CONTEXT(id));
- return t3_wait_op_done(adap, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, SG_CONTEXT_CMD_ATTEMPTS, 1);
-}
-
-/**
- * t3_sge_init_ecntxt - initialize an SGE egress context
- * @adapter: the adapter to configure
- * @id: the context id
- * @gts_enable: whether to enable GTS for the context
- * @type: the egress context type
- * @respq: associated response queue
- * @base_addr: base address of queue
- * @size: number of queue entries
- * @token: uP token
- * @gen: initial generation value for the context
- * @cidx: consumer pointer
- *
- * Initialize an SGE egress context and make it ready for use. If the
- * platform allows concurrent context operations, the caller is
- * responsible for appropriate locking.
- */
-int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
- enum sge_context_type type, int respq, u64 base_addr,
- unsigned int size, unsigned int token, int gen,
- unsigned int cidx)
-{
- unsigned int credits = type == SGE_CNTXT_OFLD ? 0 : FW_WR_NUM;
-
- if (base_addr & 0xfff) /* must be 4K aligned */
- return -EINVAL;
- if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- base_addr >>= 12;
- t3_write_reg(adapter, A_SG_CONTEXT_DATA0, V_EC_INDEX(cidx) |
- V_EC_CREDITS(credits) | V_EC_GTS(gts_enable));
- t3_write_reg(adapter, A_SG_CONTEXT_DATA1, V_EC_SIZE(size) |
- V_EC_BASE_LO(base_addr & 0xffff));
- base_addr >>= 16;
- t3_write_reg(adapter, A_SG_CONTEXT_DATA2, base_addr);
- base_addr >>= 32;
- t3_write_reg(adapter, A_SG_CONTEXT_DATA3,
- V_EC_BASE_HI(base_addr & 0xf) | V_EC_RESPQ(respq) |
- V_EC_TYPE(type) | V_EC_GEN(gen) | V_EC_UP_TOKEN(token) |
- F_EC_VALID);
- return t3_sge_write_context(adapter, id, F_EGRESS);
-}
-
-/**
- * t3_sge_init_flcntxt - initialize an SGE free-buffer list context
- * @adapter: the adapter to configure
- * @id: the context id
- * @gts_enable: whether to enable GTS for the context
- * @base_addr: base address of queue
- * @size: number of queue entries
- * @bsize: size of each buffer for this queue
- * @cong_thres: threshold to signal congestion to upstream producers
- * @gen: initial generation value for the context
- * @cidx: consumer pointer
- *
- * Initialize an SGE free list context and make it ready for use. The
- * caller is responsible for ensuring only one context operation occurs
- * at a time.
- */
-int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
- int gts_enable, u64 base_addr, unsigned int size,
- unsigned int bsize, unsigned int cong_thres, int gen,
- unsigned int cidx)
-{
- if (base_addr & 0xfff) /* must be 4K aligned */
- return -EINVAL;
- if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- base_addr >>= 12;
- t3_write_reg(adapter, A_SG_CONTEXT_DATA0, base_addr);
- base_addr >>= 32;
- t3_write_reg(adapter, A_SG_CONTEXT_DATA1,
- V_FL_BASE_HI((u32) base_addr) |
- V_FL_INDEX_LO(cidx & M_FL_INDEX_LO));
- t3_write_reg(adapter, A_SG_CONTEXT_DATA2, V_FL_SIZE(size) |
- V_FL_GEN(gen) | V_FL_INDEX_HI(cidx >> 12) |
- V_FL_ENTRY_SIZE_LO(bsize & M_FL_ENTRY_SIZE_LO));
- t3_write_reg(adapter, A_SG_CONTEXT_DATA3,
- V_FL_ENTRY_SIZE_HI(bsize >> (32 - S_FL_ENTRY_SIZE_LO)) |
- V_FL_CONG_THRES(cong_thres) | V_FL_GTS(gts_enable));
- return t3_sge_write_context(adapter, id, F_FREELIST);
-}
-
-/**
- * t3_sge_init_rspcntxt - initialize an SGE response queue context
- * @adapter: the adapter to configure
- * @id: the context id
- * @irq_vec_idx: MSI-X interrupt vector index, 0 if no MSI-X, -1 if no IRQ
- * @base_addr: base address of queue
- * @size: number of queue entries
- * @fl_thres: threshold for selecting the normal or jumbo free list
- * @gen: initial generation value for the context
- * @cidx: consumer pointer
- *
- * Initialize an SGE response queue context and make it ready for use.
- * The caller is responsible for ensuring only one context operation
- * occurs at a time.
- */
-int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
- int irq_vec_idx, u64 base_addr, unsigned int size,
- unsigned int fl_thres, int gen, unsigned int cidx)
-{
- unsigned int intr = 0;
-
- if (base_addr & 0xfff) /* must be 4K aligned */
- return -EINVAL;
- if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- base_addr >>= 12;
- t3_write_reg(adapter, A_SG_CONTEXT_DATA0, V_CQ_SIZE(size) |
- V_CQ_INDEX(cidx));
- t3_write_reg(adapter, A_SG_CONTEXT_DATA1, base_addr);
- base_addr >>= 32;
- if (irq_vec_idx >= 0)
- intr = V_RQ_MSI_VEC(irq_vec_idx) | F_RQ_INTR_EN;
- t3_write_reg(adapter, A_SG_CONTEXT_DATA2,
- V_CQ_BASE_HI((u32) base_addr) | intr | V_RQ_GEN(gen));
- t3_write_reg(adapter, A_SG_CONTEXT_DATA3, fl_thres);
- return t3_sge_write_context(adapter, id, F_RESPONSEQ);
-}
-
-/**
- * t3_sge_init_cqcntxt - initialize an SGE completion queue context
- * @adapter: the adapter to configure
- * @id: the context id
- * @base_addr: base address of queue
- * @size: number of queue entries
- * @rspq: response queue for async notifications
- * @ovfl_mode: CQ overflow mode
- * @credits: completion queue credits
- * @credit_thres: the credit threshold
- *
- * Initialize an SGE completion queue context and make it ready for use.
- * The caller is responsible for ensuring only one context operation
- * occurs at a time.
- */
-int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
- unsigned int size, int rspq, int ovfl_mode,
- unsigned int credits, unsigned int credit_thres)
-{
- if (base_addr & 0xfff) /* must be 4K aligned */
- return -EINVAL;
- if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- base_addr >>= 12;
- t3_write_reg(adapter, A_SG_CONTEXT_DATA0, V_CQ_SIZE(size));
- t3_write_reg(adapter, A_SG_CONTEXT_DATA1, base_addr);
- base_addr >>= 32;
- t3_write_reg(adapter, A_SG_CONTEXT_DATA2,
- V_CQ_BASE_HI((u32) base_addr) | V_CQ_RSPQ(rspq) |
- V_CQ_GEN(1) | V_CQ_OVERFLOW_MODE(ovfl_mode) |
- V_CQ_ERR(ovfl_mode));
- t3_write_reg(adapter, A_SG_CONTEXT_DATA3, V_CQ_CREDITS(credits) |
- V_CQ_CREDIT_THRES(credit_thres));
- return t3_sge_write_context(adapter, id, F_CQ);
-}
-
-/**
- * t3_sge_enable_ecntxt - enable/disable an SGE egress context
- * @adapter: the adapter
- * @id: the egress context id
- * @enable: enable (1) or disable (0) the context
- *
- * Enable or disable an SGE egress context. The caller is responsible for
- * ensuring only one context operation occurs at a time.
- */
-int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable)
-{
- if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- t3_write_reg(adapter, A_SG_CONTEXT_MASK0, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK1, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK2, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK3, F_EC_VALID);
- t3_write_reg(adapter, A_SG_CONTEXT_DATA3, V_EC_VALID(enable));
- t3_write_reg(adapter, A_SG_CONTEXT_CMD,
- V_CONTEXT_CMD_OPCODE(1) | F_EGRESS | V_CONTEXT(id));
- return t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, SG_CONTEXT_CMD_ATTEMPTS, 1);
-}
-
-/**
- * t3_sge_disable_fl - disable an SGE free-buffer list
- * @adapter: the adapter
- * @id: the free list context id
- *
- * Disable an SGE free-buffer list. The caller is responsible for
- * ensuring only one context operation occurs at a time.
- */
-int t3_sge_disable_fl(struct adapter *adapter, unsigned int id)
-{
- if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- t3_write_reg(adapter, A_SG_CONTEXT_MASK0, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK1, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK2, V_FL_SIZE(M_FL_SIZE));
- t3_write_reg(adapter, A_SG_CONTEXT_MASK3, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_DATA2, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_CMD,
- V_CONTEXT_CMD_OPCODE(1) | F_FREELIST | V_CONTEXT(id));
- return t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, SG_CONTEXT_CMD_ATTEMPTS, 1);
-}
-
-/**
- * t3_sge_disable_rspcntxt - disable an SGE response queue
- * @adapter: the adapter
- * @id: the response queue context id
- *
- * Disable an SGE response queue. The caller is responsible for
- * ensuring only one context operation occurs at a time.
- */
-int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id)
-{
- if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- t3_write_reg(adapter, A_SG_CONTEXT_MASK0, V_CQ_SIZE(M_CQ_SIZE));
- t3_write_reg(adapter, A_SG_CONTEXT_MASK1, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK2, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK3, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_DATA0, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_CMD,
- V_CONTEXT_CMD_OPCODE(1) | F_RESPONSEQ | V_CONTEXT(id));
- return t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, SG_CONTEXT_CMD_ATTEMPTS, 1);
-}
-
-/**
- * t3_sge_disable_cqcntxt - disable an SGE completion queue
- * @adapter: the adapter
- * @id: the completion queue context id
- *
- * Disable an SGE completion queue. The caller is responsible for
- * ensuring only one context operation occurs at a time.
- */
-int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id)
-{
- if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- t3_write_reg(adapter, A_SG_CONTEXT_MASK0, V_CQ_SIZE(M_CQ_SIZE));
- t3_write_reg(adapter, A_SG_CONTEXT_MASK1, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK2, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_MASK3, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_DATA0, 0);
- t3_write_reg(adapter, A_SG_CONTEXT_CMD,
- V_CONTEXT_CMD_OPCODE(1) | F_CQ | V_CONTEXT(id));
- return t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, SG_CONTEXT_CMD_ATTEMPTS, 1);
-}
-
-/**
- * t3_sge_cqcntxt_op - perform an operation on a completion queue context
- * @adapter: the adapter
- * @id: the context id
- * @op: the operation to perform
- *
- * Perform the selected operation on an SGE completion queue context.
- * The caller is responsible for ensuring only one context operation
- * occurs at a time.
- */
-int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
- unsigned int credits)
-{
- u32 val;
-
- if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- t3_write_reg(adapter, A_SG_CONTEXT_DATA0, credits << 16);
- t3_write_reg(adapter, A_SG_CONTEXT_CMD, V_CONTEXT_CMD_OPCODE(op) |
- V_CONTEXT(id) | F_CQ);
- if (t3_wait_op_done_val(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, SG_CONTEXT_CMD_ATTEMPTS, 1, &val))
- return -EIO;
-
- if (op >= 2 && op < 7) {
- if (adapter->params.rev > 0)
- return G_CQ_INDEX(val);
-
- t3_write_reg(adapter, A_SG_CONTEXT_CMD,
- V_CONTEXT_CMD_OPCODE(0) | F_CQ | V_CONTEXT(id));
- if (t3_wait_op_done(adapter, A_SG_CONTEXT_CMD,
- F_CONTEXT_CMD_BUSY, 0,
- SG_CONTEXT_CMD_ATTEMPTS, 1))
- return -EIO;
- return G_CQ_INDEX(t3_read_reg(adapter, A_SG_CONTEXT_DATA0));
- }
- return 0;
-}
-
-/**
- * t3_config_rss - configure Rx packet steering
- * @adapter: the adapter
- * @rss_config: RSS settings (written to TP_RSS_CONFIG)
- * @cpus: values for the CPU lookup table (0xff terminated)
- * @rspq: values for the response queue lookup table (0xffff terminated)
- *
- * Programs the receive packet steering logic. @cpus and @rspq provide
- * the values for the CPU and response queue lookup tables. If they
- * provide fewer values than the size of the tables the supplied values
- * are used repeatedly until the tables are fully populated.
- */
-void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
- const u8 * cpus, const u16 *rspq)
-{
- int i, j, cpu_idx = 0, q_idx = 0;
-
- if (cpus)
- for (i = 0; i < RSS_TABLE_SIZE; ++i) {
- u32 val = i << 16;
-
- for (j = 0; j < 2; ++j) {
- val |= (cpus[cpu_idx++] & 0x3f) << (8 * j);
- if (cpus[cpu_idx] == 0xff)
- cpu_idx = 0;
- }
- t3_write_reg(adapter, A_TP_RSS_LKP_TABLE, val);
- }
-
- if (rspq)
- for (i = 0; i < RSS_TABLE_SIZE; ++i) {
- t3_write_reg(adapter, A_TP_RSS_MAP_TABLE,
- (i << 16) | rspq[q_idx++]);
- if (rspq[q_idx] == 0xffff)
- q_idx = 0;
- }
-
- t3_write_reg(adapter, A_TP_RSS_CONFIG, rss_config);
-}
-
-/**
- * t3_tp_set_offload_mode - put TP in NIC/offload mode
- * @adap: the adapter
- * @enable: 1 to select offload mode, 0 for regular NIC
- *
- * Switches TP to NIC/offload mode.
- */
-void t3_tp_set_offload_mode(struct adapter *adap, int enable)
-{
- if (is_offload(adap) || !enable)
- t3_set_reg_field(adap, A_TP_IN_CONFIG, F_NICMODE,
- V_NICMODE(!enable));
-}
-
-/**
- * pm_num_pages - calculate the number of pages of the payload memory
- * @mem_size: the size of the payload memory
- * @pg_size: the size of each payload memory page
- *
- * Calculate the number of pages, each of the given size, that fit in a
- * memory of the specified size, respecting the HW requirement that the
- * number of pages must be a multiple of 24.
- */
-static inline unsigned int pm_num_pages(unsigned int mem_size,
- unsigned int pg_size)
-{
- unsigned int n = mem_size / pg_size;
-
- return n - n % 24;
-}
-
-#define mem_region(adap, start, size, reg) \
- t3_write_reg((adap), A_ ## reg, (start)); \
- start += size
-
-/**
- * partition_mem - partition memory and configure TP memory settings
- * @adap: the adapter
- * @p: the TP parameters
- *
- * Partitions context and payload memory and configures TP's memory
- * registers.
- */
-static void partition_mem(struct adapter *adap, const struct tp_params *p)
-{
- unsigned int m, pstructs, tids = t3_mc5_size(&adap->mc5);
- unsigned int timers = 0, timers_shift = 22;
-
- if (adap->params.rev > 0) {
- if (tids <= 16 * 1024) {
- timers = 1;
- timers_shift = 16;
- } else if (tids <= 64 * 1024) {
- timers = 2;
- timers_shift = 18;
- } else if (tids <= 256 * 1024) {
- timers = 3;
- timers_shift = 20;
- }
- }
-
- t3_write_reg(adap, A_TP_PMM_SIZE,
- p->chan_rx_size | (p->chan_tx_size >> 16));
-
- t3_write_reg(adap, A_TP_PMM_TX_BASE, 0);
- t3_write_reg(adap, A_TP_PMM_TX_PAGE_SIZE, p->tx_pg_size);
- t3_write_reg(adap, A_TP_PMM_TX_MAX_PAGE, p->tx_num_pgs);
- t3_set_reg_field(adap, A_TP_PARA_REG3, V_TXDATAACKIDX(M_TXDATAACKIDX),
- V_TXDATAACKIDX(fls(p->tx_pg_size) - 12));
-
- t3_write_reg(adap, A_TP_PMM_RX_BASE, 0);
- t3_write_reg(adap, A_TP_PMM_RX_PAGE_SIZE, p->rx_pg_size);
- t3_write_reg(adap, A_TP_PMM_RX_MAX_PAGE, p->rx_num_pgs);
-
- pstructs = p->rx_num_pgs + p->tx_num_pgs;
- /* Add a bit of headroom and make multiple of 24 */
- pstructs += 48;
- pstructs -= pstructs % 24;
- t3_write_reg(adap, A_TP_CMM_MM_MAX_PSTRUCT, pstructs);
-
- m = tids * TCB_SIZE;
- mem_region(adap, m, (64 << 10) * 64, SG_EGR_CNTX_BADDR);
- mem_region(adap, m, (64 << 10) * 64, SG_CQ_CONTEXT_BADDR);
- t3_write_reg(adap, A_TP_CMM_TIMER_BASE, V_CMTIMERMAXNUM(timers) | m);
- m += ((p->ntimer_qs - 1) << timers_shift) + (1 << 22);
- mem_region(adap, m, pstructs * 64, TP_CMM_MM_BASE);
- mem_region(adap, m, 64 * (pstructs / 24), TP_CMM_MM_PS_FLST_BASE);
- mem_region(adap, m, 64 * (p->rx_num_pgs / 24), TP_CMM_MM_RX_FLST_BASE);
- mem_region(adap, m, 64 * (p->tx_num_pgs / 24), TP_CMM_MM_TX_FLST_BASE);
-
- m = (m + 4095) & ~0xfff;
- t3_write_reg(adap, A_CIM_SDRAM_BASE_ADDR, m);
- t3_write_reg(adap, A_CIM_SDRAM_ADDR_SIZE, p->cm_size - m);
-
- tids = (p->cm_size - m - (3 << 20)) / 3072 - 32;
- m = t3_mc5_size(&adap->mc5) - adap->params.mc5.nservers -
- adap->params.mc5.nfilters - adap->params.mc5.nroutes;
- if (tids < m)
- adap->params.mc5.nservers += m - tids;
-}
-
-static inline void tp_wr_indirect(struct adapter *adap, unsigned int addr,
- u32 val)
-{
- t3_write_reg(adap, A_TP_PIO_ADDR, addr);
- t3_write_reg(adap, A_TP_PIO_DATA, val);
-}
-
-static void tp_config(struct adapter *adap, const struct tp_params *p)
-{
- t3_write_reg(adap, A_TP_GLOBAL_CONFIG, F_TXPACINGENABLE | F_PATHMTU |
- F_IPCHECKSUMOFFLOAD | F_UDPCHECKSUMOFFLOAD |
- F_TCPCHECKSUMOFFLOAD | V_IPTTL(64));
- t3_write_reg(adap, A_TP_TCP_OPTIONS, V_MTUDEFAULT(576) |
- F_MTUENABLE | V_WINDOWSCALEMODE(1) |
- V_TIMESTAMPSMODE(1) | V_SACKMODE(1) | V_SACKRX(1));
- t3_write_reg(adap, A_TP_DACK_CONFIG, V_AUTOSTATE3(1) |
- V_AUTOSTATE2(1) | V_AUTOSTATE1(0) |
- V_BYTETHRESHOLD(26880) | V_MSSTHRESHOLD(2) |
- F_AUTOCAREFUL | F_AUTOENABLE | V_DACK_MODE(1));
- t3_set_reg_field(adap, A_TP_IN_CONFIG, F_RXFBARBPRIO | F_TXFBARBPRIO,
- F_IPV6ENABLE | F_NICMODE);
- t3_write_reg(adap, A_TP_TX_RESOURCE_LIMIT, 0x18141814);
- t3_write_reg(adap, A_TP_PARA_REG4, 0x5050105);
- t3_set_reg_field(adap, A_TP_PARA_REG6, 0,
- adap->params.rev > 0 ? F_ENABLEESND :
- F_T3A_ENABLEESND);
-
- t3_set_reg_field(adap, A_TP_PC_CONFIG,
- F_ENABLEEPCMDAFULL,
- F_ENABLEOCSPIFULL |F_TXDEFERENABLE | F_HEARBEATDACK |
- F_TXCONGESTIONMODE | F_RXCONGESTIONMODE);
- t3_set_reg_field(adap, A_TP_PC_CONFIG2, F_CHDRAFULL,
- F_ENABLEIPV6RSS | F_ENABLENONOFDTNLSYN |
- F_ENABLEARPMISS | F_DISBLEDAPARBIT0);
- t3_write_reg(adap, A_TP_PROXY_FLOW_CNTL, 1080);
- t3_write_reg(adap, A_TP_PROXY_FLOW_CNTL, 1000);
-
- if (adap->params.rev > 0) {
- tp_wr_indirect(adap, A_TP_EGRESS_CONFIG, F_REWRITEFORCETOSIZE);
- t3_set_reg_field(adap, A_TP_PARA_REG3, F_TXPACEAUTO,
- F_TXPACEAUTO);
- t3_set_reg_field(adap, A_TP_PC_CONFIG, F_LOCKTID, F_LOCKTID);
- t3_set_reg_field(adap, A_TP_PARA_REG3, 0, F_TXPACEAUTOSTRICT);
- } else
- t3_set_reg_field(adap, A_TP_PARA_REG3, 0, F_TXPACEFIXED);
-
- if (adap->params.rev == T3_REV_C)
- t3_set_reg_field(adap, A_TP_PC_CONFIG,
- V_TABLELATENCYDELTA(M_TABLELATENCYDELTA),
- V_TABLELATENCYDELTA(4));
-
- t3_write_reg(adap, A_TP_TX_MOD_QUEUE_WEIGHT1, 0);
- t3_write_reg(adap, A_TP_TX_MOD_QUEUE_WEIGHT0, 0);
- t3_write_reg(adap, A_TP_MOD_CHANNEL_WEIGHT, 0);
- t3_write_reg(adap, A_TP_MOD_RATE_LIMIT, 0xf2200000);
-}
-
-/* Desired TP timer resolution in usec */
-#define TP_TMR_RES 50
-
-/* TCP timer values in ms */
-#define TP_DACK_TIMER 50
-#define TP_RTO_MIN 250
-
-/**
- * tp_set_timers - set TP timing parameters
- * @adap: the adapter to set
- * @core_clk: the core clock frequency in Hz
- *
- * Set TP's timing parameters, such as the various timer resolutions and
- * the TCP timer values.
- */
-static void tp_set_timers(struct adapter *adap, unsigned int core_clk)
-{
- unsigned int tre = fls(core_clk / (1000000 / TP_TMR_RES)) - 1;
- unsigned int dack_re = fls(core_clk / 5000) - 1; /* 200us */
- unsigned int tstamp_re = fls(core_clk / 1000); /* 1ms, at least */
- unsigned int tps = core_clk >> tre;
-
- t3_write_reg(adap, A_TP_TIMER_RESOLUTION, V_TIMERRESOLUTION(tre) |
- V_DELAYEDACKRESOLUTION(dack_re) |
- V_TIMESTAMPRESOLUTION(tstamp_re));
- t3_write_reg(adap, A_TP_DACK_TIMER,
- (core_clk >> dack_re) / (1000 / TP_DACK_TIMER));
- t3_write_reg(adap, A_TP_TCP_BACKOFF_REG0, 0x3020100);
- t3_write_reg(adap, A_TP_TCP_BACKOFF_REG1, 0x7060504);
- t3_write_reg(adap, A_TP_TCP_BACKOFF_REG2, 0xb0a0908);
- t3_write_reg(adap, A_TP_TCP_BACKOFF_REG3, 0xf0e0d0c);
- t3_write_reg(adap, A_TP_SHIFT_CNT, V_SYNSHIFTMAX(6) |
- V_RXTSHIFTMAXR1(4) | V_RXTSHIFTMAXR2(15) |
- V_PERSHIFTBACKOFFMAX(8) | V_PERSHIFTMAX(8) |
- V_KEEPALIVEMAX(9));
-
-#define SECONDS * tps
-
- t3_write_reg(adap, A_TP_MSL, adap->params.rev > 0 ? 0 : 2 SECONDS);
- t3_write_reg(adap, A_TP_RXT_MIN, tps / (1000 / TP_RTO_MIN));
- t3_write_reg(adap, A_TP_RXT_MAX, 64 SECONDS);
- t3_write_reg(adap, A_TP_PERS_MIN, 5 SECONDS);
- t3_write_reg(adap, A_TP_PERS_MAX, 64 SECONDS);
- t3_write_reg(adap, A_TP_KEEP_IDLE, 7200 SECONDS);
- t3_write_reg(adap, A_TP_KEEP_INTVL, 75 SECONDS);
- t3_write_reg(adap, A_TP_INIT_SRTT, 3 SECONDS);
- t3_write_reg(adap, A_TP_FINWAIT2_TIMER, 600 SECONDS);
-
-#undef SECONDS
-}
-
-/**
- * t3_tp_set_coalescing_size - set receive coalescing size
- * @adap: the adapter
- * @size: the receive coalescing size
- * @psh: whether a set PSH bit should deliver coalesced data
- *
- * Set the receive coalescing size and PSH bit handling.
- */
-static int t3_tp_set_coalescing_size(struct adapter *adap,
- unsigned int size, int psh)
-{
- u32 val;
-
- if (size > MAX_RX_COALESCING_LEN)
- return -EINVAL;
-
- val = t3_read_reg(adap, A_TP_PARA_REG3);
- val &= ~(F_RXCOALESCEENABLE | F_RXCOALESCEPSHEN);
-
- if (size) {
- val |= F_RXCOALESCEENABLE;
- if (psh)
- val |= F_RXCOALESCEPSHEN;
- size = min(MAX_RX_COALESCING_LEN, size);
- t3_write_reg(adap, A_TP_PARA_REG2, V_RXCOALESCESIZE(size) |
- V_MAXRXDATA(MAX_RX_COALESCING_LEN));
- }
- t3_write_reg(adap, A_TP_PARA_REG3, val);
- return 0;
-}
-
-/**
- * t3_tp_set_max_rxsize - set the max receive size
- * @adap: the adapter
- * @size: the max receive size
- *
- * Set TP's max receive size. This is the limit that applies when
- * receive coalescing is disabled.
- */
-static void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size)
-{
- t3_write_reg(adap, A_TP_PARA_REG7,
- V_PMMAXXFERLEN0(size) | V_PMMAXXFERLEN1(size));
-}
-
-static void init_mtus(unsigned short mtus[])
-{
- /*
- * See draft-mathis-plpmtud-00.txt for the values. The min is 88 so
- * it can accommodate max size TCP/IP headers when SACK and timestamps
- * are enabled and still have at least 8 bytes of payload.
- */
- mtus[0] = 88;
- mtus[1] = 88;
- mtus[2] = 256;
- mtus[3] = 512;
- mtus[4] = 576;
- mtus[5] = 1024;
- mtus[6] = 1280;
- mtus[7] = 1492;
- mtus[8] = 1500;
- mtus[9] = 2002;
- mtus[10] = 2048;
- mtus[11] = 4096;
- mtus[12] = 4352;
- mtus[13] = 8192;
- mtus[14] = 9000;
- mtus[15] = 9600;
-}
-
-/*
- * Initial congestion control parameters.
- */
-static void init_cong_ctrl(unsigned short *a, unsigned short *b)
-{
- a[0] = a[1] = a[2] = a[3] = a[4] = a[5] = a[6] = a[7] = a[8] = 1;
- a[9] = 2;
- a[10] = 3;
- a[11] = 4;
- a[12] = 5;
- a[13] = 6;
- a[14] = 7;
- a[15] = 8;
- a[16] = 9;
- a[17] = 10;
- a[18] = 14;
- a[19] = 17;
- a[20] = 21;
- a[21] = 25;
- a[22] = 30;
- a[23] = 35;
- a[24] = 45;
- a[25] = 60;
- a[26] = 80;
- a[27] = 100;
- a[28] = 200;
- a[29] = 300;
- a[30] = 400;
- a[31] = 500;
-
- b[0] = b[1] = b[2] = b[3] = b[4] = b[5] = b[6] = b[7] = b[8] = 0;
- b[9] = b[10] = 1;
- b[11] = b[12] = 2;
- b[13] = b[14] = b[15] = b[16] = 3;
- b[17] = b[18] = b[19] = b[20] = b[21] = 4;
- b[22] = b[23] = b[24] = b[25] = b[26] = b[27] = 5;
- b[28] = b[29] = 6;
- b[30] = b[31] = 7;
-}
-
-/* The minimum additive increment value for the congestion control table */
-#define CC_MIN_INCR 2U
-
-/**
- * t3_load_mtus - write the MTU and congestion control HW tables
- * @adap: the adapter
- * @mtus: the unrestricted values for the MTU table
- * @alphs: the values for the congestion control alpha parameter
- * @beta: the values for the congestion control beta parameter
- * @mtu_cap: the maximum permitted effective MTU
- *
- * Write the MTU table with the supplied MTUs capping each at &mtu_cap.
- * Update the high-speed congestion control table with the supplied alpha,
- * beta, and MTUs.
- */
-void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
- unsigned short alpha[NCCTRL_WIN],
- unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap)
-{
- static const unsigned int avg_pkts[NCCTRL_WIN] = {
- 2, 6, 10, 14, 20, 28, 40, 56, 80, 112, 160, 224, 320, 448, 640,
- 896, 1281, 1792, 2560, 3584, 5120, 7168, 10240, 14336, 20480,
- 28672, 40960, 57344, 81920, 114688, 163840, 229376
- };
-
- unsigned int i, w;
-
- for (i = 0; i < NMTUS; ++i) {
- unsigned int mtu = min(mtus[i], mtu_cap);
- unsigned int log2 = fls(mtu);
-
- if (!(mtu & ((1 << log2) >> 2))) /* round */
- log2--;
- t3_write_reg(adap, A_TP_MTU_TABLE,
- (i << 24) | (log2 << 16) | mtu);
-
- for (w = 0; w < NCCTRL_WIN; ++w) {
- unsigned int inc;
-
- inc = max(((mtu - 40) * alpha[w]) / avg_pkts[w],
- CC_MIN_INCR);
-
- t3_write_reg(adap, A_TP_CCTRL_TABLE, (i << 21) |
- (w << 16) | (beta[w] << 13) | inc);
- }
- }
-}
-
-/**
- * t3_tp_get_mib_stats - read TP's MIB counters
- * @adap: the adapter
- * @tps: holds the returned counter values
- *
- * Returns the values of TP's MIB counters.
- */
-void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps)
-{
- t3_read_indirect(adap, A_TP_MIB_INDEX, A_TP_MIB_RDATA, (u32 *) tps,
- sizeof(*tps) / sizeof(u32), 0);
-}
-
-#define ulp_region(adap, name, start, len) \
- t3_write_reg((adap), A_ULPRX_ ## name ## _LLIMIT, (start)); \
- t3_write_reg((adap), A_ULPRX_ ## name ## _ULIMIT, \
- (start) + (len) - 1); \
- start += len
-
-#define ulptx_region(adap, name, start, len) \
- t3_write_reg((adap), A_ULPTX_ ## name ## _LLIMIT, (start)); \
- t3_write_reg((adap), A_ULPTX_ ## name ## _ULIMIT, \
- (start) + (len) - 1)
-
-static void ulp_config(struct adapter *adap, const struct tp_params *p)
-{
- unsigned int m = p->chan_rx_size;
-
- ulp_region(adap, ISCSI, m, p->chan_rx_size / 8);
- ulp_region(adap, TDDP, m, p->chan_rx_size / 8);
- ulptx_region(adap, TPT, m, p->chan_rx_size / 4);
- ulp_region(adap, STAG, m, p->chan_rx_size / 4);
- ulp_region(adap, RQ, m, p->chan_rx_size / 4);
- ulptx_region(adap, PBL, m, p->chan_rx_size / 4);
- ulp_region(adap, PBL, m, p->chan_rx_size / 4);
- t3_write_reg(adap, A_ULPRX_TDDP_TAGMASK, 0xffffffff);
-}
-
-/**
- * t3_set_proto_sram - set the contents of the protocol sram
- * @adapter: the adapter
- * @data: the protocol image
- *
- * Write the contents of the protocol SRAM.
- */
-int t3_set_proto_sram(struct adapter *adap, const u8 *data)
-{
- int i;
- const __be32 *buf = (const __be32 *)data;
-
- for (i = 0; i < PROTO_SRAM_LINES; i++) {
- t3_write_reg(adap, A_TP_EMBED_OP_FIELD5, be32_to_cpu(*buf++));
- t3_write_reg(adap, A_TP_EMBED_OP_FIELD4, be32_to_cpu(*buf++));
- t3_write_reg(adap, A_TP_EMBED_OP_FIELD3, be32_to_cpu(*buf++));
- t3_write_reg(adap, A_TP_EMBED_OP_FIELD2, be32_to_cpu(*buf++));
- t3_write_reg(adap, A_TP_EMBED_OP_FIELD1, be32_to_cpu(*buf++));
-
- t3_write_reg(adap, A_TP_EMBED_OP_FIELD0, i << 1 | 1 << 31);
- if (t3_wait_op_done(adap, A_TP_EMBED_OP_FIELD0, 1, 1, 5, 1))
- return -EIO;
- }
- t3_write_reg(adap, A_TP_EMBED_OP_FIELD0, 0);
-
- return 0;
-}
-
-void t3_config_trace_filter(struct adapter *adapter,
- const struct trace_params *tp, int filter_index,
- int invert, int enable)
-{
- u32 addr, key[4], mask[4];
-
- key[0] = tp->sport | (tp->sip << 16);
- key[1] = (tp->sip >> 16) | (tp->dport << 16);
- key[2] = tp->dip;
- key[3] = tp->proto | (tp->vlan << 8) | (tp->intf << 20);
-
- mask[0] = tp->sport_mask | (tp->sip_mask << 16);
- mask[1] = (tp->sip_mask >> 16) | (tp->dport_mask << 16);
- mask[2] = tp->dip_mask;
- mask[3] = tp->proto_mask | (tp->vlan_mask << 8) | (tp->intf_mask << 20);
-
- if (invert)
- key[3] |= (1 << 29);
- if (enable)
- key[3] |= (1 << 28);
-
- addr = filter_index ? A_TP_RX_TRC_KEY0 : A_TP_TX_TRC_KEY0;
- tp_wr_indirect(adapter, addr++, key[0]);
- tp_wr_indirect(adapter, addr++, mask[0]);
- tp_wr_indirect(adapter, addr++, key[1]);
- tp_wr_indirect(adapter, addr++, mask[1]);
- tp_wr_indirect(adapter, addr++, key[2]);
- tp_wr_indirect(adapter, addr++, mask[2]);
- tp_wr_indirect(adapter, addr++, key[3]);
- tp_wr_indirect(adapter, addr, mask[3]);
- t3_read_reg(adapter, A_TP_PIO_DATA);
-}
-
-/**
- * t3_config_sched - configure a HW traffic scheduler
- * @adap: the adapter
- * @kbps: target rate in Kbps
- * @sched: the scheduler index
- *
- * Configure a HW scheduler for the target rate
- */
-int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched)
-{
- unsigned int v, tps, cpt, bpt, delta, mindelta = ~0;
- unsigned int clk = adap->params.vpd.cclk * 1000;
- unsigned int selected_cpt = 0, selected_bpt = 0;
-
- if (kbps > 0) {
- kbps *= 125; /* -> bytes */
- for (cpt = 1; cpt <= 255; cpt++) {
- tps = clk / cpt;
- bpt = (kbps + tps / 2) / tps;
- if (bpt > 0 && bpt <= 255) {
- v = bpt * tps;
- delta = v >= kbps ? v - kbps : kbps - v;
- if (delta <= mindelta) {
- mindelta = delta;
- selected_cpt = cpt;
- selected_bpt = bpt;
- }
- } else if (selected_cpt)
- break;
- }
- if (!selected_cpt)
- return -EINVAL;
- }
- t3_write_reg(adap, A_TP_TM_PIO_ADDR,
- A_TP_TX_MOD_Q1_Q0_RATE_LIMIT - sched / 2);
- v = t3_read_reg(adap, A_TP_TM_PIO_DATA);
- if (sched & 1)
- v = (v & 0xffff) | (selected_cpt << 16) | (selected_bpt << 24);
- else
- v = (v & 0xffff0000) | selected_cpt | (selected_bpt << 8);
- t3_write_reg(adap, A_TP_TM_PIO_DATA, v);
- return 0;
-}
-
-static int tp_init(struct adapter *adap, const struct tp_params *p)
-{
- int busy = 0;
-
- tp_config(adap, p);
- t3_set_vlan_accel(adap, 3, 0);
-
- if (is_offload(adap)) {
- tp_set_timers(adap, adap->params.vpd.cclk * 1000);
- t3_write_reg(adap, A_TP_RESET, F_FLSTINITENABLE);
- busy = t3_wait_op_done(adap, A_TP_RESET, F_FLSTINITENABLE,
- 0, 1000, 5);
- if (busy)
- CH_ERR(adap, "TP initialization timed out\n");
- }
-
- if (!busy)
- t3_write_reg(adap, A_TP_RESET, F_TPRESET);
- return busy;
-}
-
-/*
- * Perform the bits of HW initialization that are dependent on the Tx
- * channels being used.
- */
-static void chan_init_hw(struct adapter *adap, unsigned int chan_map)
-{
- int i;
-
- if (chan_map != 3) { /* one channel */
- t3_set_reg_field(adap, A_ULPRX_CTL, F_ROUND_ROBIN, 0);
- t3_set_reg_field(adap, A_ULPTX_CONFIG, F_CFG_RR_ARB, 0);
- t3_write_reg(adap, A_MPS_CFG, F_TPRXPORTEN | F_ENFORCEPKT |
- (chan_map == 1 ? F_TPTXPORT0EN | F_PORT0ACTIVE :
- F_TPTXPORT1EN | F_PORT1ACTIVE));
- t3_write_reg(adap, A_PM1_TX_CFG,
- chan_map == 1 ? 0xffffffff : 0);
- } else { /* two channels */
- t3_set_reg_field(adap, A_ULPRX_CTL, 0, F_ROUND_ROBIN);
- t3_set_reg_field(adap, A_ULPTX_CONFIG, 0, F_CFG_RR_ARB);
- t3_write_reg(adap, A_ULPTX_DMA_WEIGHT,
- V_D1_WEIGHT(16) | V_D0_WEIGHT(16));
- t3_write_reg(adap, A_MPS_CFG, F_TPTXPORT0EN | F_TPTXPORT1EN |
- F_TPRXPORTEN | F_PORT0ACTIVE | F_PORT1ACTIVE |
- F_ENFORCEPKT);
- t3_write_reg(adap, A_PM1_TX_CFG, 0x80008000);
- t3_set_reg_field(adap, A_TP_PC_CONFIG, 0, F_TXTOSQUEUEMAPMODE);
- t3_write_reg(adap, A_TP_TX_MOD_QUEUE_REQ_MAP,
- V_TX_MOD_QUEUE_REQ_MAP(0xaa));
- for (i = 0; i < 16; i++)
- t3_write_reg(adap, A_TP_TX_MOD_QUE_TABLE,
- (i << 16) | 0x1010);
- }
-}
-
-static int calibrate_xgm(struct adapter *adapter)
-{
- if (uses_xaui(adapter)) {
- unsigned int v, i;
-
- for (i = 0; i < 5; ++i) {
- t3_write_reg(adapter, A_XGM_XAUI_IMP, 0);
- t3_read_reg(adapter, A_XGM_XAUI_IMP);
- msleep(1);
- v = t3_read_reg(adapter, A_XGM_XAUI_IMP);
- if (!(v & (F_XGM_CALFAULT | F_CALBUSY))) {
- t3_write_reg(adapter, A_XGM_XAUI_IMP,
- V_XAUIIMP(G_CALIMP(v) >> 2));
- return 0;
- }
- }
- CH_ERR(adapter, "MAC calibration failed\n");
- return -1;
- } else {
- t3_write_reg(adapter, A_XGM_RGMII_IMP,
- V_RGMIIIMPPD(2) | V_RGMIIIMPPU(3));
- t3_set_reg_field(adapter, A_XGM_RGMII_IMP, F_XGM_IMPSETUPDATE,
- F_XGM_IMPSETUPDATE);
- }
- return 0;
-}
-
-static void calibrate_xgm_t3b(struct adapter *adapter)
-{
- if (!uses_xaui(adapter)) {
- t3_write_reg(adapter, A_XGM_RGMII_IMP, F_CALRESET |
- F_CALUPDATE | V_RGMIIIMPPD(2) | V_RGMIIIMPPU(3));
- t3_set_reg_field(adapter, A_XGM_RGMII_IMP, F_CALRESET, 0);
- t3_set_reg_field(adapter, A_XGM_RGMII_IMP, 0,
- F_XGM_IMPSETUPDATE);
- t3_set_reg_field(adapter, A_XGM_RGMII_IMP, F_XGM_IMPSETUPDATE,
- 0);
- t3_set_reg_field(adapter, A_XGM_RGMII_IMP, F_CALUPDATE, 0);
- t3_set_reg_field(adapter, A_XGM_RGMII_IMP, 0, F_CALUPDATE);
- }
-}
-
-struct mc7_timing_params {
- unsigned char ActToPreDly;
- unsigned char ActToRdWrDly;
- unsigned char PreCyc;
- unsigned char RefCyc[5];
- unsigned char BkCyc;
- unsigned char WrToRdDly;
- unsigned char RdToWrDly;
-};
-
-/*
- * Write a value to a register and check that the write completed. These
- * writes normally complete in a cycle or two, so one read should suffice.
- * The very first read exists to flush the posted write to the device.
- */
-static int wrreg_wait(struct adapter *adapter, unsigned int addr, u32 val)
-{
- t3_write_reg(adapter, addr, val);
- t3_read_reg(adapter, addr); /* flush */
- if (!(t3_read_reg(adapter, addr) & F_BUSY))
- return 0;
- CH_ERR(adapter, "write to MC7 register 0x%x timed out\n", addr);
- return -EIO;
-}
-
-static int mc7_init(struct mc7 *mc7, unsigned int mc7_clock, int mem_type)
-{
- static const unsigned int mc7_mode[] = {
- 0x632, 0x642, 0x652, 0x432, 0x442
- };
- static const struct mc7_timing_params mc7_timings[] = {
- {12, 3, 4, {20, 28, 34, 52, 0}, 15, 6, 4},
- {12, 4, 5, {20, 28, 34, 52, 0}, 16, 7, 4},
- {12, 5, 6, {20, 28, 34, 52, 0}, 17, 8, 4},
- {9, 3, 4, {15, 21, 26, 39, 0}, 12, 6, 4},
- {9, 4, 5, {15, 21, 26, 39, 0}, 13, 7, 4}
- };
-
- u32 val;
- unsigned int width, density, slow, attempts;
- struct adapter *adapter = mc7->adapter;
- const struct mc7_timing_params *p = &mc7_timings[mem_type];
-
- if (!mc7->size)
- return 0;
-
- val = t3_read_reg(adapter, mc7->offset + A_MC7_CFG);
- slow = val & F_SLOW;
- width = G_WIDTH(val);
- density = G_DEN(val);
-
- t3_write_reg(adapter, mc7->offset + A_MC7_CFG, val | F_IFEN);
- val = t3_read_reg(adapter, mc7->offset + A_MC7_CFG); /* flush */
- msleep(1);
-
- if (!slow) {
- t3_write_reg(adapter, mc7->offset + A_MC7_CAL, F_SGL_CAL_EN);
- t3_read_reg(adapter, mc7->offset + A_MC7_CAL);
- msleep(1);
- if (t3_read_reg(adapter, mc7->offset + A_MC7_CAL) &
- (F_BUSY | F_SGL_CAL_EN | F_CAL_FAULT)) {
- CH_ERR(adapter, "%s MC7 calibration timed out\n",
- mc7->name);
- goto out_fail;
- }
- }
-
- t3_write_reg(adapter, mc7->offset + A_MC7_PARM,
- V_ACTTOPREDLY(p->ActToPreDly) |
- V_ACTTORDWRDLY(p->ActToRdWrDly) | V_PRECYC(p->PreCyc) |
- V_REFCYC(p->RefCyc[density]) | V_BKCYC(p->BkCyc) |
- V_WRTORDDLY(p->WrToRdDly) | V_RDTOWRDLY(p->RdToWrDly));
-
- t3_write_reg(adapter, mc7->offset + A_MC7_CFG,
- val | F_CLKEN | F_TERM150);
- t3_read_reg(adapter, mc7->offset + A_MC7_CFG); /* flush */
-
- if (!slow)
- t3_set_reg_field(adapter, mc7->offset + A_MC7_DLL, F_DLLENB,
- F_DLLENB);
- udelay(1);
-
- val = slow ? 3 : 6;
- if (wrreg_wait(adapter, mc7->offset + A_MC7_PRE, 0) ||
- wrreg_wait(adapter, mc7->offset + A_MC7_EXT_MODE2, 0) ||
- wrreg_wait(adapter, mc7->offset + A_MC7_EXT_MODE3, 0) ||
- wrreg_wait(adapter, mc7->offset + A_MC7_EXT_MODE1, val))
- goto out_fail;
-
- if (!slow) {
- t3_write_reg(adapter, mc7->offset + A_MC7_MODE, 0x100);
- t3_set_reg_field(adapter, mc7->offset + A_MC7_DLL, F_DLLRST, 0);
- udelay(5);
- }
-
- if (wrreg_wait(adapter, mc7->offset + A_MC7_PRE, 0) ||
- wrreg_wait(adapter, mc7->offset + A_MC7_REF, 0) ||
- wrreg_wait(adapter, mc7->offset + A_MC7_REF, 0) ||
- wrreg_wait(adapter, mc7->offset + A_MC7_MODE,
- mc7_mode[mem_type]) ||
- wrreg_wait(adapter, mc7->offset + A_MC7_EXT_MODE1, val | 0x380) ||
- wrreg_wait(adapter, mc7->offset + A_MC7_EXT_MODE1, val))
- goto out_fail;
-
- /* clock value is in KHz */
- mc7_clock = mc7_clock * 7812 + mc7_clock / 2; /* ns */
- mc7_clock /= 1000000; /* KHz->MHz, ns->us */
-
- t3_write_reg(adapter, mc7->offset + A_MC7_REF,
- F_PERREFEN | V_PREREFDIV(mc7_clock));
- t3_read_reg(adapter, mc7->offset + A_MC7_REF); /* flush */
-
- t3_write_reg(adapter, mc7->offset + A_MC7_ECC, F_ECCGENEN | F_ECCCHKEN);
- t3_write_reg(adapter, mc7->offset + A_MC7_BIST_DATA, 0);
- t3_write_reg(adapter, mc7->offset + A_MC7_BIST_ADDR_BEG, 0);
- t3_write_reg(adapter, mc7->offset + A_MC7_BIST_ADDR_END,
- (mc7->size << width) - 1);
- t3_write_reg(adapter, mc7->offset + A_MC7_BIST_OP, V_OP(1));
- t3_read_reg(adapter, mc7->offset + A_MC7_BIST_OP); /* flush */
-
- attempts = 50;
- do {
- msleep(250);
- val = t3_read_reg(adapter, mc7->offset + A_MC7_BIST_OP);
- } while ((val & F_BUSY) && --attempts);
- if (val & F_BUSY) {
- CH_ERR(adapter, "%s MC7 BIST timed out\n", mc7->name);
- goto out_fail;
- }
-
- /* Enable normal memory accesses. */
- t3_set_reg_field(adapter, mc7->offset + A_MC7_CFG, 0, F_RDY);
- return 0;
-
-out_fail:
- return -1;
-}
-
-static void config_pcie(struct adapter *adap)
-{
- static const u16 ack_lat[4][6] = {
- {237, 416, 559, 1071, 2095, 4143},
- {128, 217, 289, 545, 1057, 2081},
- {73, 118, 154, 282, 538, 1050},
- {67, 107, 86, 150, 278, 534}
- };
- static const u16 rpl_tmr[4][6] = {
- {711, 1248, 1677, 3213, 6285, 12429},
- {384, 651, 867, 1635, 3171, 6243},
- {219, 354, 462, 846, 1614, 3150},
- {201, 321, 258, 450, 834, 1602}
- };
-
- u16 val, devid;
- unsigned int log2_width, pldsize;
- unsigned int fst_trn_rx, fst_trn_tx, acklat, rpllmt;
-
- pci_read_config_word(adap->pdev,
- adap->pdev->pcie_cap + PCI_EXP_DEVCTL,
- &val);
- pldsize = (val & PCI_EXP_DEVCTL_PAYLOAD) >> 5;
-
- pci_read_config_word(adap->pdev, 0x2, &devid);
- if (devid == 0x37) {
- pci_write_config_word(adap->pdev,
- adap->pdev->pcie_cap + PCI_EXP_DEVCTL,
- val & ~PCI_EXP_DEVCTL_READRQ &
- ~PCI_EXP_DEVCTL_PAYLOAD);
- pldsize = 0;
- }
-
- pci_read_config_word(adap->pdev, adap->pdev->pcie_cap + PCI_EXP_LNKCTL,
- &val);
-
- fst_trn_tx = G_NUMFSTTRNSEQ(t3_read_reg(adap, A_PCIE_PEX_CTRL0));
- fst_trn_rx = adap->params.rev == 0 ? fst_trn_tx :
- G_NUMFSTTRNSEQRX(t3_read_reg(adap, A_PCIE_MODE));
- log2_width = fls(adap->params.pci.width) - 1;
- acklat = ack_lat[log2_width][pldsize];
- if (val & 1) /* check LOsEnable */
- acklat += fst_trn_tx * 4;
- rpllmt = rpl_tmr[log2_width][pldsize] + fst_trn_rx * 4;
-
- if (adap->params.rev == 0)
- t3_set_reg_field(adap, A_PCIE_PEX_CTRL1,
- V_T3A_ACKLAT(M_T3A_ACKLAT),
- V_T3A_ACKLAT(acklat));
- else
- t3_set_reg_field(adap, A_PCIE_PEX_CTRL1, V_ACKLAT(M_ACKLAT),
- V_ACKLAT(acklat));
-
- t3_set_reg_field(adap, A_PCIE_PEX_CTRL0, V_REPLAYLMT(M_REPLAYLMT),
- V_REPLAYLMT(rpllmt));
-
- t3_write_reg(adap, A_PCIE_PEX_ERR, 0xffffffff);
- t3_set_reg_field(adap, A_PCIE_CFG, 0,
- F_ENABLELINKDWNDRST | F_ENABLELINKDOWNRST |
- F_PCIE_DMASTOPEN | F_PCIE_CLIDECEN);
-}
-
-/*
- * Initialize and configure T3 HW modules. This performs the
- * initialization steps that need to be done once after a card is reset.
- * MAC and PHY initialization is handled separarely whenever a port is enabled.
- *
- * fw_params are passed to FW and their value is platform dependent. Only the
- * top 8 bits are available for use, the rest must be 0.
- */
-int t3_init_hw(struct adapter *adapter, u32 fw_params)
-{
- int err = -EIO, attempts, i;
- const struct vpd_params *vpd = &adapter->params.vpd;
-
- if (adapter->params.rev > 0)
- calibrate_xgm_t3b(adapter);
- else if (calibrate_xgm(adapter))
- goto out_err;
-
- if (vpd->mclk) {
- partition_mem(adapter, &adapter->params.tp);
-
- if (mc7_init(&adapter->pmrx, vpd->mclk, vpd->mem_timing) ||
- mc7_init(&adapter->pmtx, vpd->mclk, vpd->mem_timing) ||
- mc7_init(&adapter->cm, vpd->mclk, vpd->mem_timing) ||
- t3_mc5_init(&adapter->mc5, adapter->params.mc5.nservers,
- adapter->params.mc5.nfilters,
- adapter->params.mc5.nroutes))
- goto out_err;
-
- for (i = 0; i < 32; i++)
- if (clear_sge_ctxt(adapter, i, F_CQ))
- goto out_err;
- }
-
- if (tp_init(adapter, &adapter->params.tp))
- goto out_err;
-
- t3_tp_set_coalescing_size(adapter,
- min(adapter->params.sge.max_pkt_size,
- MAX_RX_COALESCING_LEN), 1);
- t3_tp_set_max_rxsize(adapter,
- min(adapter->params.sge.max_pkt_size, 16384U));
- ulp_config(adapter, &adapter->params.tp);
-
- if (is_pcie(adapter))
- config_pcie(adapter);
- else
- t3_set_reg_field(adapter, A_PCIX_CFG, 0,
- F_DMASTOPEN | F_CLIDECEN);
-
- if (adapter->params.rev == T3_REV_C)
- t3_set_reg_field(adapter, A_ULPTX_CONFIG, 0,
- F_CFG_CQE_SOP_MASK);
-
- t3_write_reg(adapter, A_PM1_RX_CFG, 0xffffffff);
- t3_write_reg(adapter, A_PM1_RX_MODE, 0);
- t3_write_reg(adapter, A_PM1_TX_MODE, 0);
- chan_init_hw(adapter, adapter->params.chan_map);
- t3_sge_init(adapter, &adapter->params.sge);
- t3_set_reg_field(adapter, A_PL_RST, 0, F_FATALPERREN);
-
- t3_write_reg(adapter, A_T3DBG_GPIO_ACT_LOW, calc_gpio_intr(adapter));
-
- t3_write_reg(adapter, A_CIM_HOST_ACC_DATA, vpd->uclk | fw_params);
- t3_write_reg(adapter, A_CIM_BOOT_CFG,
- V_BOOTADDR(FW_FLASH_BOOT_ADDR >> 2));
- t3_read_reg(adapter, A_CIM_BOOT_CFG); /* flush */
-
- attempts = 100;
- do { /* wait for uP to initialize */
- msleep(20);
- } while (t3_read_reg(adapter, A_CIM_HOST_ACC_DATA) && --attempts);
- if (!attempts) {
- CH_ERR(adapter, "uP initialization timed out\n");
- goto out_err;
- }
-
- err = 0;
-out_err:
- return err;
-}
-
-/**
- * get_pci_mode - determine a card's PCI mode
- * @adapter: the adapter
- * @p: where to store the PCI settings
- *
- * Determines a card's PCI mode and associated parameters, such as speed
- * and width.
- */
-static void get_pci_mode(struct adapter *adapter, struct pci_params *p)
-{
- static unsigned short speed_map[] = { 33, 66, 100, 133 };
- u32 pci_mode, pcie_cap;
-
- pcie_cap = pci_pcie_cap(adapter->pdev);
- if (pcie_cap) {
- u16 val;
-
- p->variant = PCI_VARIANT_PCIE;
- pci_read_config_word(adapter->pdev, pcie_cap + PCI_EXP_LNKSTA,
- &val);
- p->width = (val >> 4) & 0x3f;
- return;
- }
-
- pci_mode = t3_read_reg(adapter, A_PCIX_MODE);
- p->speed = speed_map[G_PCLKRANGE(pci_mode)];
- p->width = (pci_mode & F_64BIT) ? 64 : 32;
- pci_mode = G_PCIXINITPAT(pci_mode);
- if (pci_mode == 0)
- p->variant = PCI_VARIANT_PCI;
- else if (pci_mode < 4)
- p->variant = PCI_VARIANT_PCIX_MODE1_PARITY;
- else if (pci_mode < 8)
- p->variant = PCI_VARIANT_PCIX_MODE1_ECC;
- else
- p->variant = PCI_VARIANT_PCIX_266_MODE2;
-}
-
-/**
- * init_link_config - initialize a link's SW state
- * @lc: structure holding the link state
- * @ai: information about the current card
- *
- * Initializes the SW state maintained for each link, including the link's
- * capabilities and default speed/duplex/flow-control/autonegotiation
- * settings.
- */
-static void init_link_config(struct link_config *lc, unsigned int caps)
-{
- lc->supported = caps;
- lc->requested_speed = lc->speed = SPEED_INVALID;
- lc->requested_duplex = lc->duplex = DUPLEX_INVALID;
- lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX;
- if (lc->supported & SUPPORTED_Autoneg) {
- lc->advertising = lc->supported;
- lc->autoneg = AUTONEG_ENABLE;
- lc->requested_fc |= PAUSE_AUTONEG;
- } else {
- lc->advertising = 0;
- lc->autoneg = AUTONEG_DISABLE;
- }
-}
-
-/**
- * mc7_calc_size - calculate MC7 memory size
- * @cfg: the MC7 configuration
- *
- * Calculates the size of an MC7 memory in bytes from the value of its
- * configuration register.
- */
-static unsigned int mc7_calc_size(u32 cfg)
-{
- unsigned int width = G_WIDTH(cfg);
- unsigned int banks = !!(cfg & F_BKS) + 1;
- unsigned int org = !!(cfg & F_ORG) + 1;
- unsigned int density = G_DEN(cfg);
- unsigned int MBs = ((256 << density) * banks) / (org << width);
-
- return MBs << 20;
-}
-
-static void mc7_prep(struct adapter *adapter, struct mc7 *mc7,
- unsigned int base_addr, const char *name)
-{
- u32 cfg;
-
- mc7->adapter = adapter;
- mc7->name = name;
- mc7->offset = base_addr - MC7_PMRX_BASE_ADDR;
- cfg = t3_read_reg(adapter, mc7->offset + A_MC7_CFG);
- mc7->size = G_DEN(cfg) == M_DEN ? 0 : mc7_calc_size(cfg);
- mc7->width = G_WIDTH(cfg);
-}
-
-static void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
-{
- u16 devid;
-
- mac->adapter = adapter;
- pci_read_config_word(adapter->pdev, 0x2, &devid);
-
- if (devid == 0x37 && !adapter->params.vpd.xauicfg[1])
- index = 0;
- mac->offset = (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR) * index;
- mac->nucast = 1;
-
- if (adapter->params.rev == 0 && uses_xaui(adapter)) {
- t3_write_reg(adapter, A_XGM_SERDES_CTRL + mac->offset,
- is_10G(adapter) ? 0x2901c04 : 0x2301c04);
- t3_set_reg_field(adapter, A_XGM_PORT_CFG + mac->offset,
- F_ENRGMII, 0);
- }
-}
-
-static void early_hw_init(struct adapter *adapter,
- const struct adapter_info *ai)
-{
- u32 val = V_PORTSPEED(is_10G(adapter) ? 3 : 2);
-
- mi1_init(adapter, ai);
- t3_write_reg(adapter, A_I2C_CFG, /* set for 80KHz */
- V_I2C_CLKDIV(adapter->params.vpd.cclk / 80 - 1));
- t3_write_reg(adapter, A_T3DBG_GPIO_EN,
- ai->gpio_out | F_GPIO0_OEN | F_GPIO0_OUT_VAL);
- t3_write_reg(adapter, A_MC5_DB_SERVER_INDEX, 0);
- t3_write_reg(adapter, A_SG_OCO_BASE, V_BASE1(0xfff));
-
- if (adapter->params.rev == 0 || !uses_xaui(adapter))
- val |= F_ENRGMII;
-
- /* Enable MAC clocks so we can access the registers */
- t3_write_reg(adapter, A_XGM_PORT_CFG, val);
- t3_read_reg(adapter, A_XGM_PORT_CFG);
-
- val |= F_CLKDIVRESET_;
- t3_write_reg(adapter, A_XGM_PORT_CFG, val);
- t3_read_reg(adapter, A_XGM_PORT_CFG);
- t3_write_reg(adapter, XGM_REG(A_XGM_PORT_CFG, 1), val);
- t3_read_reg(adapter, A_XGM_PORT_CFG);
-}
-
-/*
- * Reset the adapter.
- * Older PCIe cards lose their config space during reset, PCI-X
- * ones don't.
- */
-int t3_reset_adapter(struct adapter *adapter)
-{
- int i, save_and_restore_pcie =
- adapter->params.rev < T3_REV_B2 && is_pcie(adapter);
- uint16_t devid = 0;
-
- if (save_and_restore_pcie)
- pci_save_state(adapter->pdev);
- t3_write_reg(adapter, A_PL_RST, F_CRSTWRM | F_CRSTWRMMODE);
-
- /*
- * Delay. Give Some time to device to reset fully.
- * XXX The delay time should be modified.
- */
- for (i = 0; i < 10; i++) {
- msleep(50);
- pci_read_config_word(adapter->pdev, 0x00, &devid);
- if (devid == 0x1425)
- break;
- }
-
- if (devid != 0x1425)
- return -1;
-
- if (save_and_restore_pcie)
- pci_restore_state(adapter->pdev);
- return 0;
-}
-
-static int init_parity(struct adapter *adap)
-{
- int i, err, addr;
-
- if (t3_read_reg(adap, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- for (err = i = 0; !err && i < 16; i++)
- err = clear_sge_ctxt(adap, i, F_EGRESS);
- for (i = 0xfff0; !err && i <= 0xffff; i++)
- err = clear_sge_ctxt(adap, i, F_EGRESS);
- for (i = 0; !err && i < SGE_QSETS; i++)
- err = clear_sge_ctxt(adap, i, F_RESPONSEQ);
- if (err)
- return err;
-
- t3_write_reg(adap, A_CIM_IBQ_DBG_DATA, 0);
- for (i = 0; i < 4; i++)
- for (addr = 0; addr <= M_IBQDBGADDR; addr++) {
- t3_write_reg(adap, A_CIM_IBQ_DBG_CFG, F_IBQDBGEN |
- F_IBQDBGWR | V_IBQDBGQID(i) |
- V_IBQDBGADDR(addr));
- err = t3_wait_op_done(adap, A_CIM_IBQ_DBG_CFG,
- F_IBQDBGBUSY, 0, 2, 1);
- if (err)
- return err;
- }
- return 0;
-}
-
-/*
- * Initialize adapter SW state for the various HW modules, set initial values
- * for some adapter tunables, take PHYs out of reset, and initialize the MDIO
- * interface.
- */
-int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
- int reset)
-{
- int ret;
- unsigned int i, j = -1;
-
- get_pci_mode(adapter, &adapter->params.pci);
-
- adapter->params.info = ai;
- adapter->params.nports = ai->nports0 + ai->nports1;
- adapter->params.chan_map = (!!ai->nports0) | (!!ai->nports1 << 1);
- adapter->params.rev = t3_read_reg(adapter, A_PL_REV);
- /*
- * We used to only run the "adapter check task" once a second if
- * we had PHYs which didn't support interrupts (we would check
- * their link status once a second). Now we check other conditions
- * in that routine which could potentially impose a very high
- * interrupt load on the system. As such, we now always scan the
- * adapter state once a second ...
- */
- adapter->params.linkpoll_period = 10;
- adapter->params.stats_update_period = is_10G(adapter) ?
- MAC_STATS_ACCUM_SECS : (MAC_STATS_ACCUM_SECS * 10);
- adapter->params.pci.vpd_cap_addr =
- pci_find_capability(adapter->pdev, PCI_CAP_ID_VPD);
- ret = get_vpd_params(adapter, &adapter->params.vpd);
- if (ret < 0)
- return ret;
-
- if (reset && t3_reset_adapter(adapter))
- return -1;
-
- t3_sge_prep(adapter, &adapter->params.sge);
-
- if (adapter->params.vpd.mclk) {
- struct tp_params *p = &adapter->params.tp;
-
- mc7_prep(adapter, &adapter->pmrx, MC7_PMRX_BASE_ADDR, "PMRX");
- mc7_prep(adapter, &adapter->pmtx, MC7_PMTX_BASE_ADDR, "PMTX");
- mc7_prep(adapter, &adapter->cm, MC7_CM_BASE_ADDR, "CM");
-
- p->nchan = adapter->params.chan_map == 3 ? 2 : 1;
- p->pmrx_size = t3_mc7_size(&adapter->pmrx);
- p->pmtx_size = t3_mc7_size(&adapter->pmtx);
- p->cm_size = t3_mc7_size(&adapter->cm);
- p->chan_rx_size = p->pmrx_size / 2; /* only 1 Rx channel */
- p->chan_tx_size = p->pmtx_size / p->nchan;
- p->rx_pg_size = 64 * 1024;
- p->tx_pg_size = is_10G(adapter) ? 64 * 1024 : 16 * 1024;
- p->rx_num_pgs = pm_num_pages(p->chan_rx_size, p->rx_pg_size);
- p->tx_num_pgs = pm_num_pages(p->chan_tx_size, p->tx_pg_size);
- p->ntimer_qs = p->cm_size >= (128 << 20) ||
- adapter->params.rev > 0 ? 12 : 6;
- }
-
- adapter->params.offload = t3_mc7_size(&adapter->pmrx) &&
- t3_mc7_size(&adapter->pmtx) &&
- t3_mc7_size(&adapter->cm);
-
- if (is_offload(adapter)) {
- adapter->params.mc5.nservers = DEFAULT_NSERVERS;
- adapter->params.mc5.nfilters = adapter->params.rev > 0 ?
- DEFAULT_NFILTERS : 0;
- adapter->params.mc5.nroutes = 0;
- t3_mc5_prep(adapter, &adapter->mc5, MC5_MODE_144_BIT);
-
- init_mtus(adapter->params.mtus);
- init_cong_ctrl(adapter->params.a_wnd, adapter->params.b_wnd);
- }
-
- early_hw_init(adapter, ai);
- ret = init_parity(adapter);
- if (ret)
- return ret;
-
- for_each_port(adapter, i) {
- u8 hw_addr[6];
- const struct port_type_info *pti;
- struct port_info *p = adap2pinfo(adapter, i);
-
- while (!adapter->params.vpd.port_type[++j])
- ;
-
- pti = &port_types[adapter->params.vpd.port_type[j]];
- if (!pti->phy_prep) {
- CH_ALERT(adapter, "Invalid port type index %d\n",
- adapter->params.vpd.port_type[j]);
- return -EINVAL;
- }
-
- p->phy.mdio.dev = adapter->port[i];
- ret = pti->phy_prep(&p->phy, adapter, ai->phy_base_addr + j,
- ai->mdio_ops);
- if (ret)
- return ret;
- mac_prep(&p->mac, adapter, j);
-
- /*
- * The VPD EEPROM stores the base Ethernet address for the
- * card. A port's address is derived from the base by adding
- * the port's index to the base's low octet.
- */
- memcpy(hw_addr, adapter->params.vpd.eth_base, 5);
- hw_addr[5] = adapter->params.vpd.eth_base[5] + i;
-
- memcpy(adapter->port[i]->dev_addr, hw_addr,
- ETH_ALEN);
- memcpy(adapter->port[i]->perm_addr, hw_addr,
- ETH_ALEN);
- init_link_config(&p->link_config, p->phy.caps);
- p->phy.ops->power_down(&p->phy, 1);
-
- /*
- * If the PHY doesn't support interrupts for link status
- * changes, schedule a scan of the adapter links at least
- * once a second.
- */
- if (!(p->phy.caps & SUPPORTED_IRQ) &&
- adapter->params.linkpoll_period > 10)
- adapter->params.linkpoll_period = 10;
- }
-
- return 0;
-}
-
-void t3_led_ready(struct adapter *adapter)
-{
- t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL,
- F_GPIO0_OUT_VAL);
-}
-
-int t3_replay_prep_adapter(struct adapter *adapter)
-{
- const struct adapter_info *ai = adapter->params.info;
- unsigned int i, j = -1;
- int ret;
-
- early_hw_init(adapter, ai);
- ret = init_parity(adapter);
- if (ret)
- return ret;
-
- for_each_port(adapter, i) {
- const struct port_type_info *pti;
- struct port_info *p = adap2pinfo(adapter, i);
-
- while (!adapter->params.vpd.port_type[++j])
- ;
-
- pti = &port_types[adapter->params.vpd.port_type[j]];
- ret = pti->phy_prep(&p->phy, adapter, p->phy.mdio.prtad, NULL);
- if (ret)
- return ret;
- p->phy.ops->power_down(&p->phy, 1);
- }
-
-return 0;
-}
-
diff --git a/drivers/net/cxgb3/t3cdev.h b/drivers/net/cxgb3/t3cdev.h
deleted file mode 100644
index 705713b56636..000000000000
--- a/drivers/net/cxgb3/t3cdev.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2006-2008 Chelsio Communications. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef _T3CDEV_H_
-#define _T3CDEV_H_
-
-#include <linux/list.h>
-#include <linux/atomic.h>
-#include <linux/netdevice.h>
-#include <linux/proc_fs.h>
-#include <linux/skbuff.h>
-#include <net/neighbour.h>
-
-#define T3CNAMSIZ 16
-
-struct cxgb3_client;
-
-enum t3ctype {
- T3A = 0,
- T3B,
- T3C,
-};
-
-struct t3cdev {
- char name[T3CNAMSIZ]; /* T3C device name */
- enum t3ctype type;
- struct list_head ofld_dev_list; /* for list linking */
- struct net_device *lldev; /* LL dev associated with T3C messages */
- struct proc_dir_entry *proc_dir; /* root of proc dir for this T3C */
- int (*send)(struct t3cdev *dev, struct sk_buff *skb);
- int (*recv)(struct t3cdev *dev, struct sk_buff **skb, int n);
- int (*ctl)(struct t3cdev *dev, unsigned int req, void *data);
- void (*neigh_update)(struct t3cdev *dev, struct neighbour *neigh);
- void *priv; /* driver private data */
- void *l2opt; /* optional layer 2 data */
- void *l3opt; /* optional layer 3 data */
- void *l4opt; /* optional layer 4 data */
- void *ulp; /* ulp stuff */
- void *ulp_iscsi; /* ulp iscsi */
-};
-
-#endif /* _T3CDEV_H_ */
diff --git a/drivers/net/cxgb3/version.h b/drivers/net/cxgb3/version.h
deleted file mode 100644
index 8bda06e366c8..000000000000
--- a/drivers/net/cxgb3/version.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-/* $Date: 2006/10/31 18:57:51 $ $RCSfile: version.h,v $ $Revision: 1.3 $ */
-#ifndef __CHELSIO_VERSION_H
-#define __CHELSIO_VERSION_H
-#define DRV_DESC "Chelsio T3 Network Driver"
-#define DRV_NAME "cxgb3"
-/* Driver version */
-#define DRV_VERSION "1.1.4-ko"
-
-/* Firmware version */
-#define FW_VERSION_MAJOR 7
-#define FW_VERSION_MINOR 10
-#define FW_VERSION_MICRO 0
-#endif /* __CHELSIO_VERSION_H */
diff --git a/drivers/net/cxgb3/vsc8211.c b/drivers/net/cxgb3/vsc8211.c
deleted file mode 100644
index 4f9a1c2724f4..000000000000
--- a/drivers/net/cxgb3/vsc8211.c
+++ /dev/null
@@ -1,416 +0,0 @@
-/*
- * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#include "common.h"
-
-/* VSC8211 PHY specific registers. */
-enum {
- VSC8211_SIGDET_CTRL = 19,
- VSC8211_EXT_CTRL = 23,
- VSC8211_INTR_ENABLE = 25,
- VSC8211_INTR_STATUS = 26,
- VSC8211_LED_CTRL = 27,
- VSC8211_AUX_CTRL_STAT = 28,
- VSC8211_EXT_PAGE_AXS = 31,
-};
-
-enum {
- VSC_INTR_RX_ERR = 1 << 0,
- VSC_INTR_MS_ERR = 1 << 1, /* master/slave resolution error */
- VSC_INTR_CABLE = 1 << 2, /* cable impairment */
- VSC_INTR_FALSE_CARR = 1 << 3, /* false carrier */
- VSC_INTR_MEDIA_CHG = 1 << 4, /* AMS media change */
- VSC_INTR_RX_FIFO = 1 << 5, /* Rx FIFO over/underflow */
- VSC_INTR_TX_FIFO = 1 << 6, /* Tx FIFO over/underflow */
- VSC_INTR_DESCRAMBL = 1 << 7, /* descrambler lock-lost */
- VSC_INTR_SYMBOL_ERR = 1 << 8, /* symbol error */
- VSC_INTR_NEG_DONE = 1 << 10, /* autoneg done */
- VSC_INTR_NEG_ERR = 1 << 11, /* autoneg error */
- VSC_INTR_DPLX_CHG = 1 << 12, /* duplex change */
- VSC_INTR_LINK_CHG = 1 << 13, /* link change */
- VSC_INTR_SPD_CHG = 1 << 14, /* speed change */
- VSC_INTR_ENABLE = 1 << 15, /* interrupt enable */
-};
-
-enum {
- VSC_CTRL_CLAUSE37_VIEW = 1 << 4, /* Switch to Clause 37 view */
- VSC_CTRL_MEDIA_MODE_HI = 0xf000 /* High part of media mode select */
-};
-
-#define CFG_CHG_INTR_MASK (VSC_INTR_LINK_CHG | VSC_INTR_NEG_ERR | \
- VSC_INTR_DPLX_CHG | VSC_INTR_SPD_CHG | \
- VSC_INTR_NEG_DONE)
-#define INTR_MASK (CFG_CHG_INTR_MASK | VSC_INTR_TX_FIFO | VSC_INTR_RX_FIFO | \
- VSC_INTR_ENABLE)
-
-/* PHY specific auxiliary control & status register fields */
-#define S_ACSR_ACTIPHY_TMR 0
-#define M_ACSR_ACTIPHY_TMR 0x3
-#define V_ACSR_ACTIPHY_TMR(x) ((x) << S_ACSR_ACTIPHY_TMR)
-
-#define S_ACSR_SPEED 3
-#define M_ACSR_SPEED 0x3
-#define G_ACSR_SPEED(x) (((x) >> S_ACSR_SPEED) & M_ACSR_SPEED)
-
-#define S_ACSR_DUPLEX 5
-#define F_ACSR_DUPLEX (1 << S_ACSR_DUPLEX)
-
-#define S_ACSR_ACTIPHY 6
-#define F_ACSR_ACTIPHY (1 << S_ACSR_ACTIPHY)
-
-/*
- * Reset the PHY. This PHY completes reset immediately so we never wait.
- */
-static int vsc8211_reset(struct cphy *cphy, int wait)
-{
- return t3_phy_reset(cphy, MDIO_DEVAD_NONE, 0);
-}
-
-static int vsc8211_intr_enable(struct cphy *cphy)
-{
- return t3_mdio_write(cphy, MDIO_DEVAD_NONE, VSC8211_INTR_ENABLE,
- INTR_MASK);
-}
-
-static int vsc8211_intr_disable(struct cphy *cphy)
-{
- return t3_mdio_write(cphy, MDIO_DEVAD_NONE, VSC8211_INTR_ENABLE, 0);
-}
-
-static int vsc8211_intr_clear(struct cphy *cphy)
-{
- u32 val;
-
- /* Clear PHY interrupts by reading the register. */
- return t3_mdio_read(cphy, MDIO_DEVAD_NONE, VSC8211_INTR_STATUS, &val);
-}
-
-static int vsc8211_autoneg_enable(struct cphy *cphy)
-{
- return t3_mdio_change_bits(cphy, MDIO_DEVAD_NONE, MII_BMCR,
- BMCR_PDOWN | BMCR_ISOLATE,
- BMCR_ANENABLE | BMCR_ANRESTART);
-}
-
-static int vsc8211_autoneg_restart(struct cphy *cphy)
-{
- return t3_mdio_change_bits(cphy, MDIO_DEVAD_NONE, MII_BMCR,
- BMCR_PDOWN | BMCR_ISOLATE,
- BMCR_ANRESTART);
-}
-
-static int vsc8211_get_link_status(struct cphy *cphy, int *link_ok,
- int *speed, int *duplex, int *fc)
-{
- unsigned int bmcr, status, lpa, adv;
- int err, sp = -1, dplx = -1, pause = 0;
-
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMCR, &bmcr);
- if (!err)
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMSR, &status);
- if (err)
- return err;
-
- if (link_ok) {
- /*
- * BMSR_LSTATUS is latch-low, so if it is 0 we need to read it
- * once more to get the current link state.
- */
- if (!(status & BMSR_LSTATUS))
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMSR,
- &status);
- if (err)
- return err;
- *link_ok = (status & BMSR_LSTATUS) != 0;
- }
- if (!(bmcr & BMCR_ANENABLE)) {
- dplx = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
- if (bmcr & BMCR_SPEED1000)
- sp = SPEED_1000;
- else if (bmcr & BMCR_SPEED100)
- sp = SPEED_100;
- else
- sp = SPEED_10;
- } else if (status & BMSR_ANEGCOMPLETE) {
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, VSC8211_AUX_CTRL_STAT,
- &status);
- if (err)
- return err;
-
- dplx = (status & F_ACSR_DUPLEX) ? DUPLEX_FULL : DUPLEX_HALF;
- sp = G_ACSR_SPEED(status);
- if (sp == 0)
- sp = SPEED_10;
- else if (sp == 1)
- sp = SPEED_100;
- else
- sp = SPEED_1000;
-
- if (fc && dplx == DUPLEX_FULL) {
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_LPA,
- &lpa);
- if (!err)
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE,
- MII_ADVERTISE, &adv);
- if (err)
- return err;
-
- if (lpa & adv & ADVERTISE_PAUSE_CAP)
- pause = PAUSE_RX | PAUSE_TX;
- else if ((lpa & ADVERTISE_PAUSE_CAP) &&
- (lpa & ADVERTISE_PAUSE_ASYM) &&
- (adv & ADVERTISE_PAUSE_ASYM))
- pause = PAUSE_TX;
- else if ((lpa & ADVERTISE_PAUSE_ASYM) &&
- (adv & ADVERTISE_PAUSE_CAP))
- pause = PAUSE_RX;
- }
- }
- if (speed)
- *speed = sp;
- if (duplex)
- *duplex = dplx;
- if (fc)
- *fc = pause;
- return 0;
-}
-
-static int vsc8211_get_link_status_fiber(struct cphy *cphy, int *link_ok,
- int *speed, int *duplex, int *fc)
-{
- unsigned int bmcr, status, lpa, adv;
- int err, sp = -1, dplx = -1, pause = 0;
-
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMCR, &bmcr);
- if (!err)
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMSR, &status);
- if (err)
- return err;
-
- if (link_ok) {
- /*
- * BMSR_LSTATUS is latch-low, so if it is 0 we need to read it
- * once more to get the current link state.
- */
- if (!(status & BMSR_LSTATUS))
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_BMSR,
- &status);
- if (err)
- return err;
- *link_ok = (status & BMSR_LSTATUS) != 0;
- }
- if (!(bmcr & BMCR_ANENABLE)) {
- dplx = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
- if (bmcr & BMCR_SPEED1000)
- sp = SPEED_1000;
- else if (bmcr & BMCR_SPEED100)
- sp = SPEED_100;
- else
- sp = SPEED_10;
- } else if (status & BMSR_ANEGCOMPLETE) {
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_LPA, &lpa);
- if (!err)
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, MII_ADVERTISE,
- &adv);
- if (err)
- return err;
-
- if (adv & lpa & ADVERTISE_1000XFULL) {
- dplx = DUPLEX_FULL;
- sp = SPEED_1000;
- } else if (adv & lpa & ADVERTISE_1000XHALF) {
- dplx = DUPLEX_HALF;
- sp = SPEED_1000;
- }
-
- if (fc && dplx == DUPLEX_FULL) {
- if (lpa & adv & ADVERTISE_1000XPAUSE)
- pause = PAUSE_RX | PAUSE_TX;
- else if ((lpa & ADVERTISE_1000XPAUSE) &&
- (adv & lpa & ADVERTISE_1000XPSE_ASYM))
- pause = PAUSE_TX;
- else if ((lpa & ADVERTISE_1000XPSE_ASYM) &&
- (adv & ADVERTISE_1000XPAUSE))
- pause = PAUSE_RX;
- }
- }
- if (speed)
- *speed = sp;
- if (duplex)
- *duplex = dplx;
- if (fc)
- *fc = pause;
- return 0;
-}
-
-#ifdef UNUSED
-/*
- * Enable/disable auto MDI/MDI-X in forced link speed mode.
- */
-static int vsc8211_set_automdi(struct cphy *phy, int enable)
-{
- int err;
-
- err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_EXT_PAGE_AXS, 0x52b5);
- if (err)
- return err;
-
- err = t3_mdio_write(phy, MDIO_DEVAD_NONE, 18, 0x12);
- if (err)
- return err;
-
- err = t3_mdio_write(phy, MDIO_DEVAD_NONE, 17, enable ? 0x2803 : 0x3003);
- if (err)
- return err;
-
- err = t3_mdio_write(phy, MDIO_DEVAD_NONE, 16, 0x87fa);
- if (err)
- return err;
-
- err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_EXT_PAGE_AXS, 0);
- if (err)
- return err;
-
- return 0;
-}
-
-int vsc8211_set_speed_duplex(struct cphy *phy, int speed, int duplex)
-{
- int err;
-
- err = t3_set_phy_speed_duplex(phy, speed, duplex);
- if (!err)
- err = vsc8211_set_automdi(phy, 1);
- return err;
-}
-#endif /* UNUSED */
-
-static int vsc8211_power_down(struct cphy *cphy, int enable)
-{
- return t3_mdio_change_bits(cphy, 0, MII_BMCR, BMCR_PDOWN,
- enable ? BMCR_PDOWN : 0);
-}
-
-static int vsc8211_intr_handler(struct cphy *cphy)
-{
- unsigned int cause;
- int err, cphy_cause = 0;
-
- err = t3_mdio_read(cphy, MDIO_DEVAD_NONE, VSC8211_INTR_STATUS, &cause);
- if (err)
- return err;
-
- cause &= INTR_MASK;
- if (cause & CFG_CHG_INTR_MASK)
- cphy_cause |= cphy_cause_link_change;
- if (cause & (VSC_INTR_RX_FIFO | VSC_INTR_TX_FIFO))
- cphy_cause |= cphy_cause_fifo_error;
- return cphy_cause;
-}
-
-static struct cphy_ops vsc8211_ops = {
- .reset = vsc8211_reset,
- .intr_enable = vsc8211_intr_enable,
- .intr_disable = vsc8211_intr_disable,
- .intr_clear = vsc8211_intr_clear,
- .intr_handler = vsc8211_intr_handler,
- .autoneg_enable = vsc8211_autoneg_enable,
- .autoneg_restart = vsc8211_autoneg_restart,
- .advertise = t3_phy_advertise,
- .set_speed_duplex = t3_set_phy_speed_duplex,
- .get_link_status = vsc8211_get_link_status,
- .power_down = vsc8211_power_down,
-};
-
-static struct cphy_ops vsc8211_fiber_ops = {
- .reset = vsc8211_reset,
- .intr_enable = vsc8211_intr_enable,
- .intr_disable = vsc8211_intr_disable,
- .intr_clear = vsc8211_intr_clear,
- .intr_handler = vsc8211_intr_handler,
- .autoneg_enable = vsc8211_autoneg_enable,
- .autoneg_restart = vsc8211_autoneg_restart,
- .advertise = t3_phy_advertise_fiber,
- .set_speed_duplex = t3_set_phy_speed_duplex,
- .get_link_status = vsc8211_get_link_status_fiber,
- .power_down = vsc8211_power_down,
-};
-
-int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops)
-{
- int err;
- unsigned int val;
-
- cphy_init(phy, adapter, phy_addr, &vsc8211_ops, mdio_ops,
- SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_MII |
- SUPPORTED_TP | SUPPORTED_IRQ, "10/100/1000BASE-T");
- msleep(20); /* PHY needs ~10ms to start responding to MDIO */
-
- err = t3_mdio_read(phy, MDIO_DEVAD_NONE, VSC8211_EXT_CTRL, &val);
- if (err)
- return err;
- if (val & VSC_CTRL_MEDIA_MODE_HI) {
- /* copper interface, just need to configure the LEDs */
- return t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_LED_CTRL,
- 0x100);
- }
-
- phy->caps = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
- SUPPORTED_MII | SUPPORTED_FIBRE | SUPPORTED_IRQ;
- phy->desc = "1000BASE-X";
- phy->ops = &vsc8211_fiber_ops;
-
- err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_EXT_PAGE_AXS, 1);
- if (err)
- return err;
-
- err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_SIGDET_CTRL, 1);
- if (err)
- return err;
-
- err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_EXT_PAGE_AXS, 0);
- if (err)
- return err;
-
- err = t3_mdio_write(phy, MDIO_DEVAD_NONE, VSC8211_EXT_CTRL,
- val | VSC_CTRL_CLAUSE37_VIEW);
- if (err)
- return err;
-
- err = vsc8211_reset(phy, 0);
- if (err)
- return err;
-
- udelay(5); /* delay after reset before next SMI */
- return 0;
-}
diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c
deleted file mode 100644
index 3af19a550372..000000000000
--- a/drivers/net/cxgb3/xgmac.c
+++ /dev/null
@@ -1,657 +0,0 @@
-/*
- * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#include "common.h"
-#include "regs.h"
-
-/*
- * # of exact address filters. The first one is used for the station address,
- * the rest are available for multicast addresses.
- */
-#define EXACT_ADDR_FILTERS 8
-
-static inline int macidx(const struct cmac *mac)
-{
- return mac->offset / (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR);
-}
-
-static void xaui_serdes_reset(struct cmac *mac)
-{
- static const unsigned int clear[] = {
- F_PWRDN0 | F_PWRDN1, F_RESETPLL01, F_RESET0 | F_RESET1,
- F_PWRDN2 | F_PWRDN3, F_RESETPLL23, F_RESET2 | F_RESET3
- };
-
- int i;
- struct adapter *adap = mac->adapter;
- u32 ctrl = A_XGM_SERDES_CTRL0 + mac->offset;
-
- t3_write_reg(adap, ctrl, adap->params.vpd.xauicfg[macidx(mac)] |
- F_RESET3 | F_RESET2 | F_RESET1 | F_RESET0 |
- F_PWRDN3 | F_PWRDN2 | F_PWRDN1 | F_PWRDN0 |
- F_RESETPLL23 | F_RESETPLL01);
- t3_read_reg(adap, ctrl);
- udelay(15);
-
- for (i = 0; i < ARRAY_SIZE(clear); i++) {
- t3_set_reg_field(adap, ctrl, clear[i], 0);
- udelay(15);
- }
-}
-
-void t3b_pcs_reset(struct cmac *mac)
-{
- t3_set_reg_field(mac->adapter, A_XGM_RESET_CTRL + mac->offset,
- F_PCS_RESET_, 0);
- udelay(20);
- t3_set_reg_field(mac->adapter, A_XGM_RESET_CTRL + mac->offset, 0,
- F_PCS_RESET_);
-}
-
-int t3_mac_reset(struct cmac *mac)
-{
- static const struct addr_val_pair mac_reset_avp[] = {
- {A_XGM_TX_CTRL, 0},
- {A_XGM_RX_CTRL, 0},
- {A_XGM_RX_CFG, F_DISPAUSEFRAMES | F_EN1536BFRAMES |
- F_RMFCS | F_ENJUMBO | F_ENHASHMCAST},
- {A_XGM_RX_HASH_LOW, 0},
- {A_XGM_RX_HASH_HIGH, 0},
- {A_XGM_RX_EXACT_MATCH_LOW_1, 0},
- {A_XGM_RX_EXACT_MATCH_LOW_2, 0},
- {A_XGM_RX_EXACT_MATCH_LOW_3, 0},
- {A_XGM_RX_EXACT_MATCH_LOW_4, 0},
- {A_XGM_RX_EXACT_MATCH_LOW_5, 0},
- {A_XGM_RX_EXACT_MATCH_LOW_6, 0},
- {A_XGM_RX_EXACT_MATCH_LOW_7, 0},
- {A_XGM_RX_EXACT_MATCH_LOW_8, 0},
- {A_XGM_STAT_CTRL, F_CLRSTATS}
- };
- u32 val;
- struct adapter *adap = mac->adapter;
- unsigned int oft = mac->offset;
-
- t3_write_reg(adap, A_XGM_RESET_CTRL + oft, F_MAC_RESET_);
- t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */
-
- t3_write_regs(adap, mac_reset_avp, ARRAY_SIZE(mac_reset_avp), oft);
- t3_set_reg_field(adap, A_XGM_RXFIFO_CFG + oft,
- F_RXSTRFRWRD | F_DISERRFRAMES,
- uses_xaui(adap) ? 0 : F_RXSTRFRWRD);
- t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + oft, 0, F_UNDERUNFIX);
-
- if (uses_xaui(adap)) {
- if (adap->params.rev == 0) {
- t3_set_reg_field(adap, A_XGM_SERDES_CTRL + oft, 0,
- F_RXENABLE | F_TXENABLE);
- if (t3_wait_op_done(adap, A_XGM_SERDES_STATUS1 + oft,
- F_CMULOCK, 1, 5, 2)) {
- CH_ERR(adap,
- "MAC %d XAUI SERDES CMU lock failed\n",
- macidx(mac));
- return -1;
- }
- t3_set_reg_field(adap, A_XGM_SERDES_CTRL + oft, 0,
- F_SERDESRESET_);
- } else
- xaui_serdes_reset(mac);
- }
-
- t3_set_reg_field(adap, A_XGM_RX_MAX_PKT_SIZE + oft,
- V_RXMAXFRAMERSIZE(M_RXMAXFRAMERSIZE),
- V_RXMAXFRAMERSIZE(MAX_FRAME_SIZE) | F_RXENFRAMER);
- val = F_MAC_RESET_ | F_XGMAC_STOP_EN;
-
- if (is_10G(adap))
- val |= F_PCS_RESET_;
- else if (uses_xaui(adap))
- val |= F_PCS_RESET_ | F_XG2G_RESET_;
- else
- val |= F_RGMII_RESET_ | F_XG2G_RESET_;
- t3_write_reg(adap, A_XGM_RESET_CTRL + oft, val);
- t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */
- if ((val & F_PCS_RESET_) && adap->params.rev) {
- msleep(1);
- t3b_pcs_reset(mac);
- }
-
- memset(&mac->stats, 0, sizeof(mac->stats));
- return 0;
-}
-
-static int t3b2_mac_reset(struct cmac *mac)
-{
- struct adapter *adap = mac->adapter;
- unsigned int oft = mac->offset, store;
- int idx = macidx(mac);
- u32 val;
-
- if (!macidx(mac))
- t3_set_reg_field(adap, A_MPS_CFG, F_PORT0ACTIVE, 0);
- else
- t3_set_reg_field(adap, A_MPS_CFG, F_PORT1ACTIVE, 0);
-
- /* Stop NIC traffic to reduce the number of TXTOGGLES */
- t3_set_reg_field(adap, A_MPS_CFG, F_ENFORCEPKT, 0);
- /* Ensure TX drains */
- t3_set_reg_field(adap, A_XGM_TX_CFG + oft, F_TXPAUSEEN, 0);
-
- t3_write_reg(adap, A_XGM_RESET_CTRL + oft, F_MAC_RESET_);
- t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */
-
- /* Store A_TP_TX_DROP_CFG_CH0 */
- t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx);
- store = t3_read_reg(adap, A_TP_TX_DROP_CFG_CH0 + idx);
-
- msleep(10);
-
- /* Change DROP_CFG to 0xc0000011 */
- t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx);
- t3_write_reg(adap, A_TP_PIO_DATA, 0xc0000011);
-
- /* Check for xgm Rx fifo empty */
- /* Increased loop count to 1000 from 5 cover 1G and 100Mbps case */
- if (t3_wait_op_done(adap, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT + oft,
- 0x80000000, 1, 1000, 2)) {
- CH_ERR(adap, "MAC %d Rx fifo drain failed\n",
- macidx(mac));
- return -1;
- }
-
- t3_write_reg(adap, A_XGM_RESET_CTRL + oft, 0);
- t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */
-
- val = F_MAC_RESET_;
- if (is_10G(adap))
- val |= F_PCS_RESET_;
- else if (uses_xaui(adap))
- val |= F_PCS_RESET_ | F_XG2G_RESET_;
- else
- val |= F_RGMII_RESET_ | F_XG2G_RESET_;
- t3_write_reg(adap, A_XGM_RESET_CTRL + oft, val);
- t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */
- if ((val & F_PCS_RESET_) && adap->params.rev) {
- msleep(1);
- t3b_pcs_reset(mac);
- }
- t3_write_reg(adap, A_XGM_RX_CFG + oft,
- F_DISPAUSEFRAMES | F_EN1536BFRAMES |
- F_RMFCS | F_ENJUMBO | F_ENHASHMCAST);
-
- /* Restore the DROP_CFG */
- t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx);
- t3_write_reg(adap, A_TP_PIO_DATA, store);
-
- if (!idx)
- t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT0ACTIVE);
- else
- t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT1ACTIVE);
-
- /* re-enable nic traffic */
- t3_set_reg_field(adap, A_MPS_CFG, F_ENFORCEPKT, 1);
-
- /* Set: re-enable NIC traffic */
- t3_set_reg_field(adap, A_MPS_CFG, F_ENFORCEPKT, 1);
-
- return 0;
-}
-
-/*
- * Set the exact match register 'idx' to recognize the given Ethernet address.
- */
-static void set_addr_filter(struct cmac *mac, int idx, const u8 * addr)
-{
- u32 addr_lo, addr_hi;
- unsigned int oft = mac->offset + idx * 8;
-
- addr_lo = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
- addr_hi = (addr[5] << 8) | addr[4];
-
- t3_write_reg(mac->adapter, A_XGM_RX_EXACT_MATCH_LOW_1 + oft, addr_lo);
- t3_write_reg(mac->adapter, A_XGM_RX_EXACT_MATCH_HIGH_1 + oft, addr_hi);
-}
-
-/* Set one of the station's unicast MAC addresses. */
-int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6])
-{
- if (idx >= mac->nucast)
- return -EINVAL;
- set_addr_filter(mac, idx, addr);
- return 0;
-}
-
-/*
- * Specify the number of exact address filters that should be reserved for
- * unicast addresses. Caller should reload the unicast and multicast addresses
- * after calling this.
- */
-int t3_mac_set_num_ucast(struct cmac *mac, int n)
-{
- if (n > EXACT_ADDR_FILTERS)
- return -EINVAL;
- mac->nucast = n;
- return 0;
-}
-
-void t3_mac_disable_exact_filters(struct cmac *mac)
-{
- unsigned int i, reg = mac->offset + A_XGM_RX_EXACT_MATCH_LOW_1;
-
- for (i = 0; i < EXACT_ADDR_FILTERS; i++, reg += 8) {
- u32 v = t3_read_reg(mac->adapter, reg);
- t3_write_reg(mac->adapter, reg, v);
- }
- t3_read_reg(mac->adapter, A_XGM_RX_EXACT_MATCH_LOW_1); /* flush */
-}
-
-void t3_mac_enable_exact_filters(struct cmac *mac)
-{
- unsigned int i, reg = mac->offset + A_XGM_RX_EXACT_MATCH_HIGH_1;
-
- for (i = 0; i < EXACT_ADDR_FILTERS; i++, reg += 8) {
- u32 v = t3_read_reg(mac->adapter, reg);
- t3_write_reg(mac->adapter, reg, v);
- }
- t3_read_reg(mac->adapter, A_XGM_RX_EXACT_MATCH_LOW_1); /* flush */
-}
-
-/* Calculate the RX hash filter index of an Ethernet address */
-static int hash_hw_addr(const u8 * addr)
-{
- int hash = 0, octet, bit, i = 0, c;
-
- for (octet = 0; octet < 6; ++octet)
- for (c = addr[octet], bit = 0; bit < 8; c >>= 1, ++bit) {
- hash ^= (c & 1) << i;
- if (++i == 6)
- i = 0;
- }
- return hash;
-}
-
-int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev)
-{
- u32 val, hash_lo, hash_hi;
- struct adapter *adap = mac->adapter;
- unsigned int oft = mac->offset;
-
- val = t3_read_reg(adap, A_XGM_RX_CFG + oft) & ~F_COPYALLFRAMES;
- if (dev->flags & IFF_PROMISC)
- val |= F_COPYALLFRAMES;
- t3_write_reg(adap, A_XGM_RX_CFG + oft, val);
-
- if (dev->flags & IFF_ALLMULTI)
- hash_lo = hash_hi = 0xffffffff;
- else {
- struct netdev_hw_addr *ha;
- int exact_addr_idx = mac->nucast;
-
- hash_lo = hash_hi = 0;
- netdev_for_each_mc_addr(ha, dev)
- if (exact_addr_idx < EXACT_ADDR_FILTERS)
- set_addr_filter(mac, exact_addr_idx++,
- ha->addr);
- else {
- int hash = hash_hw_addr(ha->addr);
-
- if (hash < 32)
- hash_lo |= (1 << hash);
- else
- hash_hi |= (1 << (hash - 32));
- }
- }
-
- t3_write_reg(adap, A_XGM_RX_HASH_LOW + oft, hash_lo);
- t3_write_reg(adap, A_XGM_RX_HASH_HIGH + oft, hash_hi);
- return 0;
-}
-
-static int rx_fifo_hwm(int mtu)
-{
- int hwm;
-
- hwm = max(MAC_RXFIFO_SIZE - 3 * mtu, (MAC_RXFIFO_SIZE * 38) / 100);
- return min(hwm, MAC_RXFIFO_SIZE - 8192);
-}
-
-int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu)
-{
- int hwm, lwm, divisor;
- int ipg;
- unsigned int thres, v, reg;
- struct adapter *adap = mac->adapter;
-
- /*
- * MAX_FRAME_SIZE inludes header + FCS, mtu doesn't. The HW max
- * packet size register includes header, but not FCS.
- */
- mtu += 14;
- if (mtu > 1536)
- mtu += 4;
-
- if (mtu > MAX_FRAME_SIZE - 4)
- return -EINVAL;
- t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu);
-
- if (adap->params.rev >= T3_REV_B2 &&
- (t3_read_reg(adap, A_XGM_RX_CTRL + mac->offset) & F_RXEN)) {
- t3_mac_disable_exact_filters(mac);
- v = t3_read_reg(adap, A_XGM_RX_CFG + mac->offset);
- t3_set_reg_field(adap, A_XGM_RX_CFG + mac->offset,
- F_ENHASHMCAST | F_COPYALLFRAMES, F_DISBCAST);
-
- reg = adap->params.rev == T3_REV_B2 ?
- A_XGM_RX_MAX_PKT_SIZE_ERR_CNT : A_XGM_RXFIFO_CFG;
-
- /* drain RX FIFO */
- if (t3_wait_op_done(adap, reg + mac->offset,
- F_RXFIFO_EMPTY, 1, 20, 5)) {
- t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v);
- t3_mac_enable_exact_filters(mac);
- return -EIO;
- }
- t3_set_reg_field(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset,
- V_RXMAXPKTSIZE(M_RXMAXPKTSIZE),
- V_RXMAXPKTSIZE(mtu));
- t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v);
- t3_mac_enable_exact_filters(mac);
- } else
- t3_set_reg_field(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset,
- V_RXMAXPKTSIZE(M_RXMAXPKTSIZE),
- V_RXMAXPKTSIZE(mtu));
-
- /*
- * Adjust the PAUSE frame watermarks. We always set the LWM, and the
- * HWM only if flow-control is enabled.
- */
- hwm = rx_fifo_hwm(mtu);
- lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4);
- v = t3_read_reg(adap, A_XGM_RXFIFO_CFG + mac->offset);
- v &= ~V_RXFIFOPAUSELWM(M_RXFIFOPAUSELWM);
- v |= V_RXFIFOPAUSELWM(lwm / 8);
- if (G_RXFIFOPAUSEHWM(v))
- v = (v & ~V_RXFIFOPAUSEHWM(M_RXFIFOPAUSEHWM)) |
- V_RXFIFOPAUSEHWM(hwm / 8);
-
- t3_write_reg(adap, A_XGM_RXFIFO_CFG + mac->offset, v);
-
- /* Adjust the TX FIFO threshold based on the MTU */
- thres = (adap->params.vpd.cclk * 1000) / 15625;
- thres = (thres * mtu) / 1000;
- if (is_10G(adap))
- thres /= 10;
- thres = mtu > thres ? (mtu - thres + 7) / 8 : 0;
- thres = max(thres, 8U); /* need at least 8 */
- ipg = (adap->params.rev == T3_REV_C) ? 0 : 1;
- t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + mac->offset,
- V_TXFIFOTHRESH(M_TXFIFOTHRESH) | V_TXIPG(M_TXIPG),
- V_TXFIFOTHRESH(thres) | V_TXIPG(ipg));
-
- if (adap->params.rev > 0) {
- divisor = (adap->params.rev == T3_REV_C) ? 64 : 8;
- t3_write_reg(adap, A_XGM_PAUSE_TIMER + mac->offset,
- (hwm - lwm) * 4 / divisor);
- }
- t3_write_reg(adap, A_XGM_TX_PAUSE_QUANTA + mac->offset,
- MAC_RXFIFO_SIZE * 4 * 8 / 512);
- return 0;
-}
-
-int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc)
-{
- u32 val;
- struct adapter *adap = mac->adapter;
- unsigned int oft = mac->offset;
-
- if (duplex >= 0 && duplex != DUPLEX_FULL)
- return -EINVAL;
- if (speed >= 0) {
- if (speed == SPEED_10)
- val = V_PORTSPEED(0);
- else if (speed == SPEED_100)
- val = V_PORTSPEED(1);
- else if (speed == SPEED_1000)
- val = V_PORTSPEED(2);
- else if (speed == SPEED_10000)
- val = V_PORTSPEED(3);
- else
- return -EINVAL;
-
- t3_set_reg_field(adap, A_XGM_PORT_CFG + oft,
- V_PORTSPEED(M_PORTSPEED), val);
- }
-
- val = t3_read_reg(adap, A_XGM_RXFIFO_CFG + oft);
- val &= ~V_RXFIFOPAUSEHWM(M_RXFIFOPAUSEHWM);
- if (fc & PAUSE_TX) {
- u32 rx_max_pkt_size =
- G_RXMAXPKTSIZE(t3_read_reg(adap,
- A_XGM_RX_MAX_PKT_SIZE + oft));
- val |= V_RXFIFOPAUSEHWM(rx_fifo_hwm(rx_max_pkt_size) / 8);
- }
- t3_write_reg(adap, A_XGM_RXFIFO_CFG + oft, val);
-
- t3_set_reg_field(adap, A_XGM_TX_CFG + oft, F_TXPAUSEEN,
- (fc & PAUSE_RX) ? F_TXPAUSEEN : 0);
- return 0;
-}
-
-int t3_mac_enable(struct cmac *mac, int which)
-{
- int idx = macidx(mac);
- struct adapter *adap = mac->adapter;
- unsigned int oft = mac->offset;
- struct mac_stats *s = &mac->stats;
-
- if (which & MAC_DIRECTION_TX) {
- t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx);
- t3_write_reg(adap, A_TP_PIO_DATA,
- adap->params.rev == T3_REV_C ?
- 0xc4ffff01 : 0xc0ede401);
- t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_MODE);
- t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx,
- adap->params.rev == T3_REV_C ? 0 : 1 << idx);
-
- t3_write_reg(adap, A_XGM_TX_CTRL + oft, F_TXEN);
-
- t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CNT_CH0 + idx);
- mac->tx_mcnt = s->tx_frames;
- mac->tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap,
- A_TP_PIO_DATA)));
- mac->tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap,
- A_XGM_TX_SPI4_SOP_EOP_CNT +
- oft)));
- mac->rx_mcnt = s->rx_frames;
- mac->rx_pause = s->rx_pause;
- mac->rx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap,
- A_XGM_RX_SPI4_SOP_EOP_CNT +
- oft)));
- mac->rx_ocnt = s->rx_fifo_ovfl;
- mac->txen = F_TXEN;
- mac->toggle_cnt = 0;
- }
- if (which & MAC_DIRECTION_RX)
- t3_write_reg(adap, A_XGM_RX_CTRL + oft, F_RXEN);
- return 0;
-}
-
-int t3_mac_disable(struct cmac *mac, int which)
-{
- struct adapter *adap = mac->adapter;
-
- if (which & MAC_DIRECTION_TX) {
- t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0);
- mac->txen = 0;
- }
- if (which & MAC_DIRECTION_RX) {
- int val = F_MAC_RESET_;
-
- t3_set_reg_field(mac->adapter, A_XGM_RESET_CTRL + mac->offset,
- F_PCS_RESET_, 0);
- msleep(100);
- t3_write_reg(adap, A_XGM_RX_CTRL + mac->offset, 0);
- if (is_10G(adap))
- val |= F_PCS_RESET_;
- else if (uses_xaui(adap))
- val |= F_PCS_RESET_ | F_XG2G_RESET_;
- else
- val |= F_RGMII_RESET_ | F_XG2G_RESET_;
- t3_write_reg(mac->adapter, A_XGM_RESET_CTRL + mac->offset, val);
- }
- return 0;
-}
-
-int t3b2_mac_watchdog_task(struct cmac *mac)
-{
- struct adapter *adap = mac->adapter;
- struct mac_stats *s = &mac->stats;
- unsigned int tx_tcnt, tx_xcnt;
- u64 tx_mcnt = s->tx_frames;
- int status;
-
- status = 0;
- tx_xcnt = 1; /* By default tx_xcnt is making progress */
- tx_tcnt = mac->tx_tcnt; /* If tx_mcnt is progressing ignore tx_tcnt */
- if (tx_mcnt == mac->tx_mcnt && mac->rx_pause == s->rx_pause) {
- tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap,
- A_XGM_TX_SPI4_SOP_EOP_CNT +
- mac->offset)));
- if (tx_xcnt == 0) {
- t3_write_reg(adap, A_TP_PIO_ADDR,
- A_TP_TX_DROP_CNT_CH0 + macidx(mac));
- tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap,
- A_TP_PIO_DATA)));
- } else {
- goto out;
- }
- } else {
- mac->toggle_cnt = 0;
- goto out;
- }
-
- if ((tx_tcnt != mac->tx_tcnt) && (mac->tx_xcnt == 0)) {
- if (mac->toggle_cnt > 4) {
- status = 2;
- goto out;
- } else {
- status = 1;
- goto out;
- }
- } else {
- mac->toggle_cnt = 0;
- goto out;
- }
-
-out:
- mac->tx_tcnt = tx_tcnt;
- mac->tx_xcnt = tx_xcnt;
- mac->tx_mcnt = s->tx_frames;
- mac->rx_pause = s->rx_pause;
- if (status == 1) {
- t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0);
- t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); /* flush */
- t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, mac->txen);
- t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); /* flush */
- mac->toggle_cnt++;
- } else if (status == 2) {
- t3b2_mac_reset(mac);
- mac->toggle_cnt = 0;
- }
- return status;
-}
-
-/*
- * This function is called periodically to accumulate the current values of the
- * RMON counters into the port statistics. Since the packet counters are only
- * 32 bits they can overflow in ~286 secs at 10G, so the function should be
- * called more frequently than that. The byte counters are 45-bit wide, they
- * would overflow in ~7.8 hours.
- */
-const struct mac_stats *t3_mac_update_stats(struct cmac *mac)
-{
-#define RMON_READ(mac, addr) t3_read_reg(mac->adapter, addr + mac->offset)
-#define RMON_UPDATE(mac, name, reg) \
- (mac)->stats.name += (u64)RMON_READ(mac, A_XGM_STAT_##reg)
-#define RMON_UPDATE64(mac, name, reg_lo, reg_hi) \
- (mac)->stats.name += RMON_READ(mac, A_XGM_STAT_##reg_lo) + \
- ((u64)RMON_READ(mac, A_XGM_STAT_##reg_hi) << 32)
-
- u32 v, lo;
-
- RMON_UPDATE64(mac, rx_octets, RX_BYTES_LOW, RX_BYTES_HIGH);
- RMON_UPDATE64(mac, rx_frames, RX_FRAMES_LOW, RX_FRAMES_HIGH);
- RMON_UPDATE(mac, rx_mcast_frames, RX_MCAST_FRAMES);
- RMON_UPDATE(mac, rx_bcast_frames, RX_BCAST_FRAMES);
- RMON_UPDATE(mac, rx_fcs_errs, RX_CRC_ERR_FRAMES);
- RMON_UPDATE(mac, rx_pause, RX_PAUSE_FRAMES);
- RMON_UPDATE(mac, rx_jabber, RX_JABBER_FRAMES);
- RMON_UPDATE(mac, rx_short, RX_SHORT_FRAMES);
- RMON_UPDATE(mac, rx_symbol_errs, RX_SYM_CODE_ERR_FRAMES);
-
- RMON_UPDATE(mac, rx_too_long, RX_OVERSIZE_FRAMES);
-
- v = RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT);
- if (mac->adapter->params.rev == T3_REV_B2)
- v &= 0x7fffffff;
- mac->stats.rx_too_long += v;
-
- RMON_UPDATE(mac, rx_frames_64, RX_64B_FRAMES);
- RMON_UPDATE(mac, rx_frames_65_127, RX_65_127B_FRAMES);
- RMON_UPDATE(mac, rx_frames_128_255, RX_128_255B_FRAMES);
- RMON_UPDATE(mac, rx_frames_256_511, RX_256_511B_FRAMES);
- RMON_UPDATE(mac, rx_frames_512_1023, RX_512_1023B_FRAMES);
- RMON_UPDATE(mac, rx_frames_1024_1518, RX_1024_1518B_FRAMES);
- RMON_UPDATE(mac, rx_frames_1519_max, RX_1519_MAXB_FRAMES);
-
- RMON_UPDATE64(mac, tx_octets, TX_BYTE_LOW, TX_BYTE_HIGH);
- RMON_UPDATE64(mac, tx_frames, TX_FRAME_LOW, TX_FRAME_HIGH);
- RMON_UPDATE(mac, tx_mcast_frames, TX_MCAST);
- RMON_UPDATE(mac, tx_bcast_frames, TX_BCAST);
- RMON_UPDATE(mac, tx_pause, TX_PAUSE);
- /* This counts error frames in general (bad FCS, underrun, etc). */
- RMON_UPDATE(mac, tx_underrun, TX_ERR_FRAMES);
-
- RMON_UPDATE(mac, tx_frames_64, TX_64B_FRAMES);
- RMON_UPDATE(mac, tx_frames_65_127, TX_65_127B_FRAMES);
- RMON_UPDATE(mac, tx_frames_128_255, TX_128_255B_FRAMES);
- RMON_UPDATE(mac, tx_frames_256_511, TX_256_511B_FRAMES);
- RMON_UPDATE(mac, tx_frames_512_1023, TX_512_1023B_FRAMES);
- RMON_UPDATE(mac, tx_frames_1024_1518, TX_1024_1518B_FRAMES);
- RMON_UPDATE(mac, tx_frames_1519_max, TX_1519_MAXB_FRAMES);
-
- /* The next stat isn't clear-on-read. */
- t3_write_reg(mac->adapter, A_TP_MIB_INDEX, mac->offset ? 51 : 50);
- v = t3_read_reg(mac->adapter, A_TP_MIB_RDATA);
- lo = (u32) mac->stats.rx_cong_drops;
- mac->stats.rx_cong_drops += (u64) (v - lo);
-
- return &mac->stats;
-}