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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-07-24 23:51:26 +0200
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-13 08:47:03 +0200
commit1fe003fd4247edf0d1ccf32061b046b90492a954 (patch)
tree402789a0fa44824a74c880828161b61394d392b2 /drivers/net/greth.h
parentethoc: Move the Avionic driver (diff)
downloadlinux-1fe003fd4247edf0d1ccf32061b046b90492a954.tar.xz
linux-1fe003fd4247edf0d1ccf32061b046b90492a954.zip
greth: Move the Aeroflex Gaisler driver
Move the Aeroflex Gaisler driver into drivers/net/ethernet/aeroflex/ and make the necessary Kconfig and Makefile changes. CC: Kristoffer Glembo <kristoffer@gaisler.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/greth.h')
-rw-r--r--drivers/net/greth.h141
1 files changed, 0 insertions, 141 deletions
diff --git a/drivers/net/greth.h b/drivers/net/greth.h
deleted file mode 100644
index 9a0040dee4da..000000000000
--- a/drivers/net/greth.h
+++ /dev/null
@@ -1,141 +0,0 @@
-#ifndef GRETH_H
-#define GRETH_H
-
-#include <linux/phy.h>
-
-/* Register bits and masks */
-#define GRETH_RESET 0x40
-#define GRETH_MII_BUSY 0x8
-#define GRETH_MII_NVALID 0x10
-
-#define GRETH_CTRL_FD 0x10
-#define GRETH_CTRL_PR 0x20
-#define GRETH_CTRL_SP 0x80
-#define GRETH_CTRL_GB 0x100
-#define GRETH_CTRL_PSTATIEN 0x400
-#define GRETH_CTRL_MCEN 0x800
-#define GRETH_CTRL_DISDUPLEX 0x1000
-#define GRETH_STATUS_PHYSTAT 0x100
-
-#define GRETH_BD_EN 0x800
-#define GRETH_BD_WR 0x1000
-#define GRETH_BD_IE 0x2000
-#define GRETH_BD_LEN 0x7FF
-
-#define GRETH_TXEN 0x1
-#define GRETH_INT_TE 0x2
-#define GRETH_INT_TX 0x8
-#define GRETH_TXI 0x4
-#define GRETH_TXBD_STATUS 0x0001C000
-#define GRETH_TXBD_MORE 0x20000
-#define GRETH_TXBD_IPCS 0x40000
-#define GRETH_TXBD_TCPCS 0x80000
-#define GRETH_TXBD_UDPCS 0x100000
-#define GRETH_TXBD_CSALL (GRETH_TXBD_IPCS | GRETH_TXBD_TCPCS | GRETH_TXBD_UDPCS)
-#define GRETH_TXBD_ERR_LC 0x10000
-#define GRETH_TXBD_ERR_UE 0x4000
-#define GRETH_TXBD_ERR_AL 0x8000
-
-#define GRETH_INT_RE 0x1
-#define GRETH_INT_RX 0x4
-#define GRETH_RXEN 0x2
-#define GRETH_RXI 0x8
-#define GRETH_RXBD_STATUS 0xFFFFC000
-#define GRETH_RXBD_ERR_AE 0x4000
-#define GRETH_RXBD_ERR_FT 0x8000
-#define GRETH_RXBD_ERR_CRC 0x10000
-#define GRETH_RXBD_ERR_OE 0x20000
-#define GRETH_RXBD_ERR_LE 0x40000
-#define GRETH_RXBD_IP 0x80000
-#define GRETH_RXBD_IP_CSERR 0x100000
-#define GRETH_RXBD_UDP 0x200000
-#define GRETH_RXBD_UDP_CSERR 0x400000
-#define GRETH_RXBD_TCP 0x800000
-#define GRETH_RXBD_TCP_CSERR 0x1000000
-#define GRETH_RXBD_IP_FRAG 0x2000000
-#define GRETH_RXBD_MCAST 0x4000000
-
-/* Descriptor parameters */
-#define GRETH_TXBD_NUM 128
-#define GRETH_TXBD_NUM_MASK (GRETH_TXBD_NUM-1)
-#define GRETH_TX_BUF_SIZE 2048
-#define GRETH_RXBD_NUM 128
-#define GRETH_RXBD_NUM_MASK (GRETH_RXBD_NUM-1)
-#define GRETH_RX_BUF_SIZE 2048
-
-/* Buffers per page */
-#define GRETH_RX_BUF_PPGAE (PAGE_SIZE/GRETH_RX_BUF_SIZE)
-#define GRETH_TX_BUF_PPGAE (PAGE_SIZE/GRETH_TX_BUF_SIZE)
-
-/* How many pages are needed for buffers */
-#define GRETH_RX_BUF_PAGE_NUM (GRETH_RXBD_NUM/GRETH_RX_BUF_PPGAE)
-#define GRETH_TX_BUF_PAGE_NUM (GRETH_TXBD_NUM/GRETH_TX_BUF_PPGAE)
-
-/* Buffer size.
- * Gbit MAC uses tagged maximum frame size which is 1518 excluding CRC.
- * Set to 1520 to make all buffers word aligned for non-gbit MAC.
- */
-#define MAX_FRAME_SIZE 1520
-
-/* GRETH APB registers */
-struct greth_regs {
- u32 control;
- u32 status;
- u32 esa_msb;
- u32 esa_lsb;
- u32 mdio;
- u32 tx_desc_p;
- u32 rx_desc_p;
- u32 edclip;
- u32 hash_msb;
- u32 hash_lsb;
-};
-
-/* GRETH buffer descriptor */
-struct greth_bd {
- u32 stat;
- u32 addr;
-};
-
-struct greth_private {
- struct sk_buff *rx_skbuff[GRETH_RXBD_NUM];
- struct sk_buff *tx_skbuff[GRETH_TXBD_NUM];
-
- unsigned char *tx_bufs[GRETH_TXBD_NUM];
- unsigned char *rx_bufs[GRETH_RXBD_NUM];
-
- u16 tx_next;
- u16 tx_last;
- u16 tx_free;
- u16 rx_cur;
-
- struct greth_regs *regs; /* Address of controller registers. */
- struct greth_bd *rx_bd_base; /* Address of Rx BDs. */
- struct greth_bd *tx_bd_base; /* Address of Tx BDs. */
- dma_addr_t rx_bd_base_phys;
- dma_addr_t tx_bd_base_phys;
-
- int irq;
-
- struct device *dev; /* Pointer to platform_device->dev */
- struct net_device *netdev;
- struct napi_struct napi;
- spinlock_t devlock;
-
- struct phy_device *phy;
- struct mii_bus *mdio;
- int mdio_irqs[PHY_MAX_ADDR];
- unsigned int link;
- unsigned int speed;
- unsigned int duplex;
-
- u32 msg_enable;
-
- u8 phyaddr;
- u8 multicast;
- u8 gbit_mac;
- u8 mdio_int_en;
- u8 edcl;
-};
-
-#endif