stmmac: Move the STMicroelectronics driver

Move the STMicroelectronics driver into driver/net/ethernet/stmicro/ and
make the necessary Kconfig and Makefile changes.

CC: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 252 deletions

diff --git a/drivers/net/stmmac/common.h b/drivers/net/stmmac/common.h
deleted file mode 100644
index 375ea193e139..000000000000
--- a/drivers/net/stmmac/common.h
+++ /dev/null
@@ -1,252 +0,0 @@
-/*******************************************************************************
-  STMMAC Common Header File
-
-  Copyright (C) 2007-2009  STMicroelectronics Ltd
-
-  This program is free software; you can redistribute it and/or modify it
-  under the terms and conditions of the GNU General Public License,
-  version 2, as published by the Free Software Foundation.
-
-  This program is distributed in the hope it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-  more details.
-
-  You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc.,
-  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
-  The full GNU General Public License is included in this distribution in
-  the file called "COPYING".
-
-  Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
-*******************************************************************************/
-
-#include <linux/netdevice.h>
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
-#define STMMAC_VLAN_TAG_USED
-#include <linux/if_vlan.h>
-#endif
-
-#include "descs.h"
-
-#undef CHIP_DEBUG_PRINT
-/* Turn-on extra printk debug for MAC core, dma and descriptors */
-/* #define CHIP_DEBUG_PRINT */
-
-#ifdef CHIP_DEBUG_PRINT
-#define CHIP_DBG(fmt, args...)  printk(fmt, ## args)
-#else
-#define CHIP_DBG(fmt, args...)  do { } while (0)
-#endif
-
-#undef FRAME_FILTER_DEBUG
-/* #define FRAME_FILTER_DEBUG */
-
-struct stmmac_extra_stats {
-	/* Transmit errors */
-	unsigned long tx_underflow ____cacheline_aligned;
-	unsigned long tx_carrier;
-	unsigned long tx_losscarrier;
-	unsigned long tx_heartbeat;
-	unsigned long tx_deferred;
-	unsigned long tx_vlan;
-	unsigned long tx_jabber;
-	unsigned long tx_frame_flushed;
-	unsigned long tx_payload_error;
-	unsigned long tx_ip_header_error;
-	/* Receive errors */
-	unsigned long rx_desc;
-	unsigned long rx_partial;
-	unsigned long rx_runt;
-	unsigned long rx_toolong;
-	unsigned long rx_collision;
-	unsigned long rx_crc;
-	unsigned long rx_length;
-	unsigned long rx_mii;
-	unsigned long rx_multicast;
-	unsigned long rx_gmac_overflow;
-	unsigned long rx_watchdog;
-	unsigned long da_rx_filter_fail;
-	unsigned long sa_rx_filter_fail;
-	unsigned long rx_missed_cntr;
-	unsigned long rx_overflow_cntr;
-	unsigned long rx_vlan;
-	/* Tx/Rx IRQ errors */
-	unsigned long tx_undeflow_irq;
-	unsigned long tx_process_stopped_irq;
-	unsigned long tx_jabber_irq;
-	unsigned long rx_overflow_irq;
-	unsigned long rx_buf_unav_irq;
-	unsigned long rx_process_stopped_irq;
-	unsigned long rx_watchdog_irq;
-	unsigned long tx_early_irq;
-	unsigned long fatal_bus_error_irq;
-	/* Extra info */
-	unsigned long threshold;
-	unsigned long tx_pkt_n;
-	unsigned long rx_pkt_n;
-	unsigned long poll_n;
-	unsigned long sched_timer_n;
-	unsigned long normal_irq_n;
-};
-
-#define HASH_TABLE_SIZE 64
-#define PAUSE_TIME 0x200
-
-/* Flow Control defines */
-#define FLOW_OFF	0
-#define FLOW_RX		1
-#define FLOW_TX		2
-#define FLOW_AUTO	(FLOW_TX | FLOW_RX)
-
-#define SF_DMA_MODE 1 /* DMA STORE-AND-FORWARD Operation Mode */
-
-enum rx_frame_status { /* IPC status */
-	good_frame = 0,
-	discard_frame = 1,
-	csum_none = 2,
-	llc_snap = 4,
-};
-
-enum tx_dma_irq_status {
-	tx_hard_error = 1,
-	tx_hard_error_bump_tc = 2,
-	handle_tx_rx = 3,
-};
-
-/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
-#define BUF_SIZE_16KiB 16384
-#define BUF_SIZE_8KiB 8192
-#define BUF_SIZE_4KiB 4096
-#define BUF_SIZE_2KiB 2048
-
-/* Power Down and WOL */
-#define PMT_NOT_SUPPORTED 0
-#define PMT_SUPPORTED 1
-
-/* Common MAC defines */
-#define MAC_CTRL_REG		0x00000000	/* MAC Control */
-#define MAC_ENABLE_TX		0x00000008	/* Transmitter Enable */
-#define MAC_RNABLE_RX		0x00000004	/* Receiver Enable */
-
-/* MAC Management Counters register */
-#define MMC_CONTROL		0x00000100	/* MMC Control */
-#define MMC_HIGH_INTR		0x00000104	/* MMC High Interrupt */
-#define MMC_LOW_INTR		0x00000108	/* MMC Low Interrupt */
-#define MMC_HIGH_INTR_MASK	0x0000010c	/* MMC High Interrupt Mask */
-#define MMC_LOW_INTR_MASK	0x00000110	/* MMC Low Interrupt Mask */
-
-#define MMC_CONTROL_MAX_FRM_MASK	0x0003ff8	/* Maximum Frame Size */
-#define MMC_CONTROL_MAX_FRM_SHIFT	3
-#define MMC_CONTROL_MAX_FRAME		0x7FF
-
-struct stmmac_desc_ops {
-	/* DMA RX descriptor ring initialization */
-	void (*init_rx_desc) (struct dma_desc *p, unsigned int ring_size,
-			      int disable_rx_ic);
-	/* DMA TX descriptor ring initialization */
-	void (*init_tx_desc) (struct dma_desc *p, unsigned int ring_size);
-
-	/* Invoked by the xmit function to prepare the tx descriptor */
-	void (*prepare_tx_desc) (struct dma_desc *p, int is_fs, int len,
-				 int csum_flag);
-	/* Set/get the owner of the descriptor */
-	void (*set_tx_owner) (struct dma_desc *p);
-	int (*get_tx_owner) (struct dma_desc *p);
-	/* Invoked by the xmit function to close the tx descriptor */
-	void (*close_tx_desc) (struct dma_desc *p);
-	/* Clean the tx descriptor as soon as the tx irq is received */
-	void (*release_tx_desc) (struct dma_desc *p);
-	/* Clear interrupt on tx frame completion. When this bit is
-	 * set an interrupt happens as soon as the frame is transmitted */
-	void (*clear_tx_ic) (struct dma_desc *p);
-	/* Last tx segment reports the transmit status */
-	int (*get_tx_ls) (struct dma_desc *p);
-	/* Return the transmit status looking at the TDES1 */
-	int (*tx_status) (void *data, struct stmmac_extra_stats *x,
-			  struct dma_desc *p, void __iomem *ioaddr);
-	/* Get the buffer size from the descriptor */
-	int (*get_tx_len) (struct dma_desc *p);
-	/* Handle extra events on specific interrupts hw dependent */
-	int (*get_rx_owner) (struct dma_desc *p);
-	void (*set_rx_owner) (struct dma_desc *p);
-	/* Get the receive frame size */
-	int (*get_rx_frame_len) (struct dma_desc *p);
-	/* Return the reception status looking at the RDES1 */
-	int (*rx_status) (void *data, struct stmmac_extra_stats *x,
-			  struct dma_desc *p);
-};
-
-struct stmmac_dma_ops {
-	/* DMA core initialization */
-	int (*init) (void __iomem *ioaddr, int pbl, u32 dma_tx, u32 dma_rx);
-	/* Dump DMA registers */
-	void (*dump_regs) (void __iomem *ioaddr);
-	/* Set tx/rx threshold in the csr6 register
-	 * An invalid value enables the store-and-forward mode */
-	void (*dma_mode) (void __iomem *ioaddr, int txmode, int rxmode);
-	/* To track extra statistic (if supported) */
-	void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
-				   void __iomem *ioaddr);
-	void (*enable_dma_transmission) (void __iomem *ioaddr);
-	void (*enable_dma_irq) (void __iomem *ioaddr);
-	void (*disable_dma_irq) (void __iomem *ioaddr);
-	void (*start_tx) (void __iomem *ioaddr);
-	void (*stop_tx) (void __iomem *ioaddr);
-	void (*start_rx) (void __iomem *ioaddr);
-	void (*stop_rx) (void __iomem *ioaddr);
-	int (*dma_interrupt) (void __iomem *ioaddr,
-			      struct stmmac_extra_stats *x);
-};
-
-struct stmmac_ops {
-	/* MAC core initialization */
-	void (*core_init) (void __iomem *ioaddr) ____cacheline_aligned;
-	/* Support checksum offload engine */
-	int  (*rx_coe) (void __iomem *ioaddr);
-	/* Dump MAC registers */
-	void (*dump_regs) (void __iomem *ioaddr);
-	/* Handle extra events on specific interrupts hw dependent */
-	void (*host_irq_status) (void __iomem *ioaddr);
-	/* Multicast filter setting */
-	void (*set_filter) (struct net_device *dev);
-	/* Flow control setting */
-	void (*flow_ctrl) (void __iomem *ioaddr, unsigned int duplex,
-			   unsigned int fc, unsigned int pause_time);
-	/* Set power management mode (e.g. magic frame) */
-	void (*pmt) (void __iomem *ioaddr, unsigned long mode);
-	/* Set/Get Unicast MAC addresses */
-	void (*set_umac_addr) (void __iomem *ioaddr, unsigned char *addr,
-			       unsigned int reg_n);
-	void (*get_umac_addr) (void __iomem *ioaddr, unsigned char *addr,
-			       unsigned int reg_n);
-};
-
-struct mac_link {
-	int port;
-	int duplex;
-	int speed;
-};
-
-struct mii_regs {
-	unsigned int addr;	/* MII Address */
-	unsigned int data;	/* MII Data */
-};
-
-struct mac_device_info {
-	const struct stmmac_ops		*mac;
-	const struct stmmac_desc_ops	*desc;
-	const struct stmmac_dma_ops	*dma;
-	struct mii_regs mii;	/* MII register Addresses */
-	struct mac_link link;
-};
-
-struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr);
-struct mac_device_info *dwmac100_setup(void __iomem *ioaddr);
-
-extern void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
-				unsigned int high, unsigned int low);
-extern void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
-				unsigned int high, unsigned int low);
-extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);