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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 06:03:04 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 19:54:39 -0700
commitadfc5217e9db68d3f0cec8dd847c1a6d3ab549ee (patch)
tree4082ae79d2d4d40b39c9b5144b8171464b5f7eb2 /drivers/net/ethernet/broadcom/bnx2.c
parent644570b830266ff33ff5f3542b9c838f93a55ea6 (diff)
broadcom: Move the Broadcom drivers
Moves the drivers for Broadcom devices into drivers/net/ethernet/broadcom/ and the necessary Kconfig and Makefile changes. CC: Eilon Greenstein <eilong@broadcom.com> CC: Michael Chan <mchan@broadcom.com> CC: Matt Carlson <mcarlson@broadcom.com> CC: Gary Zambrano <zambrano@broadcom.com> CC: "Maciej W. Rozycki" <macro@linux-mips.org> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c8607
1 files changed, 8607 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
new file mode 100644
index 000000000000..4b2b57018a02
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -0,0 +1,8607 @@
+/* bnx2.c: Broadcom NX2 network driver.
+ *
+ * Copyright (c) 2004-2011 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Written by: Michael Chan (mchan@broadcom.com)
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+
+#include <linux/kernel.h>
+#include <linux/timer.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/dma-mapping.h>
+#include <linux/bitops.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <linux/delay.h>
+#include <asm/byteorder.h>
+#include <asm/page.h>
+#include <linux/time.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/if_vlan.h>
+#include <net/ip.h>
+#include <net/tcp.h>
+#include <net/checksum.h>
+#include <linux/workqueue.h>
+#include <linux/crc32.h>
+#include <linux/prefetch.h>
+#include <linux/cache.h>
+#include <linux/firmware.h>
+#include <linux/log2.h>
+#include <linux/aer.h>
+
+#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
+#define BCM_CNIC 1
+#include "cnic_if.h"
+#endif
+#include "bnx2.h"
+#include "bnx2_fw.h"
+
+#define DRV_MODULE_NAME "bnx2"
+#define DRV_MODULE_VERSION "2.1.11"
+#define DRV_MODULE_RELDATE "July 20, 2011"
+#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-6.2.1.fw"
+#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-6.0.15.fw"
+#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-6.2.1a.fw"
+#define FW_RV2P_FILE_09_Ax "bnx2/bnx2-rv2p-09ax-6.0.17.fw"
+#define FW_RV2P_FILE_09 "bnx2/bnx2-rv2p-09-6.0.17.fw"
+
+#define RUN_AT(x) (jiffies + (x))
+
+/* Time in jiffies before concluding the transmitter is hung. */
+#define TX_TIMEOUT (5*HZ)
+
+static char version[] __devinitdata =
+ "Broadcom NetXtreme II Gigabit Ethernet Driver " DRV_MODULE_NAME " v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
+
+MODULE_AUTHOR("Michael Chan <mchan@broadcom.com>");
+MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709/5716 Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_MODULE_VERSION);
+MODULE_FIRMWARE(FW_MIPS_FILE_06);
+MODULE_FIRMWARE(FW_RV2P_FILE_06);
+MODULE_FIRMWARE(FW_MIPS_FILE_09);
+MODULE_FIRMWARE(FW_RV2P_FILE_09);
+MODULE_FIRMWARE(FW_RV2P_FILE_09_Ax);
+
+static int disable_msi = 0;
+
+module_param(disable_msi, int, 0);
+MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
+
+typedef enum {
+ BCM5706 = 0,
+ NC370T,
+ NC370I,
+ BCM5706S,
+ NC370F,
+ BCM5708,
+ BCM5708S,
+ BCM5709,
+ BCM5709S,
+ BCM5716,
+ BCM5716S,
+} board_t;
+
+/* indexed by board_t, above */
+static struct {
+ char *name;
+} board_info[] __devinitdata = {
+ { "Broadcom NetXtreme II BCM5706 1000Base-T" },
+ { "HP NC370T Multifunction Gigabit Server Adapter" },
+ { "HP NC370i Multifunction Gigabit Server Adapter" },
+ { "Broadcom NetXtreme II BCM5706 1000Base-SX" },
+ { "HP NC370F Multifunction Gigabit Server Adapter" },
+ { "Broadcom NetXtreme II BCM5708 1000Base-T" },
+ { "Broadcom NetXtreme II BCM5708 1000Base-SX" },
+ { "Broadcom NetXtreme II BCM5709 1000Base-T" },
+ { "Broadcom NetXtreme II BCM5709 1000Base-SX" },
+ { "Broadcom NetXtreme II BCM5716 1000Base-T" },
+ { "Broadcom NetXtreme II BCM5716 1000Base-SX" },
+ };
+
+static DEFINE_PCI_DEVICE_TABLE(bnx2_pci_tbl) = {
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
+ PCI_VENDOR_ID_HP, 0x3101, 0, 0, NC370T },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
+ PCI_VENDOR_ID_HP, 0x3106, 0, 0, NC370I },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706 },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708 },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S,
+ PCI_VENDOR_ID_HP, 0x3102, 0, 0, NC370F },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706S },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708S,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708S },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709 },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709S,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709S },
+ { PCI_VENDOR_ID_BROADCOM, 0x163b,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5716 },
+ { PCI_VENDOR_ID_BROADCOM, 0x163c,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5716S },
+ { 0, }
+};
+
+static const struct flash_spec flash_table[] =
+{
+#define BUFFERED_FLAGS (BNX2_NV_BUFFERED | BNX2_NV_TRANSLATE)
+#define NONBUFFERED_FLAGS (BNX2_NV_WREN)
+ /* Slow EEPROM */
+ {0x00000000, 0x40830380, 0x009f0081, 0xa184a053, 0xaf000400,
+ BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
+ SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
+ "EEPROM - slow"},
+ /* Expansion entry 0001 */
+ {0x08000002, 0x4b808201, 0x00050081, 0x03840253, 0xaf020406,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+ "Entry 0001"},
+ /* Saifun SA25F010 (non-buffered flash) */
+ /* strap, cfg1, & write1 need updates */
+ {0x04000001, 0x47808201, 0x00050081, 0x03840253, 0xaf020406,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*2,
+ "Non-buffered flash (128kB)"},
+ /* Saifun SA25F020 (non-buffered flash) */
+ /* strap, cfg1, & write1 need updates */
+ {0x0c000003, 0x4f808201, 0x00050081, 0x03840253, 0xaf020406,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*4,
+ "Non-buffered flash (256kB)"},
+ /* Expansion entry 0100 */
+ {0x11000000, 0x53808201, 0x00050081, 0x03840253, 0xaf020406,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+ "Entry 0100"},
+ /* Entry 0101: ST M45PE10 (non-buffered flash, TetonII B0) */
+ {0x19000002, 0x5b808201, 0x000500db, 0x03840253, 0xaf020406,
+ NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
+ ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*2,
+ "Entry 0101: ST M45PE10 (128kB non-bufferred)"},
+ /* Entry 0110: ST M45PE20 (non-buffered flash)*/
+ {0x15000001, 0x57808201, 0x000500db, 0x03840253, 0xaf020406,
+ NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
+ ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*4,
+ "Entry 0110: ST M45PE20 (256kB non-bufferred)"},
+ /* Saifun SA25F005 (non-buffered flash) */
+ /* strap, cfg1, & write1 need updates */
+ {0x1d000003, 0x5f808201, 0x00050081, 0x03840253, 0xaf020406,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE,
+ "Non-buffered flash (64kB)"},
+ /* Fast EEPROM */
+ {0x22000000, 0x62808380, 0x009f0081, 0xa184a053, 0xaf000400,
+ BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
+ SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
+ "EEPROM - fast"},
+ /* Expansion entry 1001 */
+ {0x2a000002, 0x6b808201, 0x00050081, 0x03840253, 0xaf020406,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+ "Entry 1001"},
+ /* Expansion entry 1010 */
+ {0x26000001, 0x67808201, 0x00050081, 0x03840253, 0xaf020406,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+ "Entry 1010"},
+ /* ATMEL AT45DB011B (buffered flash) */
+ {0x2e000003, 0x6e808273, 0x00570081, 0x68848353, 0xaf000400,
+ BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+ BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE,
+ "Buffered flash (128kB)"},
+ /* Expansion entry 1100 */
+ {0x33000000, 0x73808201, 0x00050081, 0x03840253, 0xaf020406,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+ "Entry 1100"},
+ /* Expansion entry 1101 */
+ {0x3b000002, 0x7b808201, 0x00050081, 0x03840253, 0xaf020406,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
+ "Entry 1101"},
+ /* Ateml Expansion entry 1110 */
+ {0x37000001, 0x76808273, 0x00570081, 0x68848353, 0xaf000400,
+ BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+ BUFFERED_FLASH_BYTE_ADDR_MASK, 0,
+ "Entry 1110 (Atmel)"},
+ /* ATMEL AT45DB021B (buffered flash) */
+ {0x3f000003, 0x7e808273, 0x00570081, 0x68848353, 0xaf000400,
+ BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+ BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE*2,
+ "Buffered flash (256kB)"},
+};
+
+static const struct flash_spec flash_5709 = {
+ .flags = BNX2_NV_BUFFERED,
+ .page_bits = BCM5709_FLASH_PAGE_BITS,
+ .page_size = BCM5709_FLASH_PAGE_SIZE,
+ .addr_mask = BCM5709_FLASH_BYTE_ADDR_MASK,
+ .total_size = BUFFERED_FLASH_TOTAL_SIZE*2,
+ .name = "5709 Buffered flash (256kB)",
+};
+
+MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl);
+
+static void bnx2_init_napi(struct bnx2 *bp);
+static void bnx2_del_napi(struct bnx2 *bp);
+
+static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr)
+{
+ u32 diff;
+
+ /* Tell compiler to fetch tx_prod and tx_cons from memory. */
+ barrier();
+
+ /* The ring uses 256 indices for 255 entries, one of them
+ * needs to be skipped.
+ */
+ diff = txr->tx_prod - txr->tx_cons;
+ if (unlikely(diff >= TX_DESC_CNT)) {
+ diff &= 0xffff;
+ if (diff == TX_DESC_CNT)
+ diff = MAX_TX_DESC_CNT;
+ }
+ return bp->tx_ring_size - diff;
+}
+
+static u32
+bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset)
+{
+ u32 val;
+
+ spin_lock_bh(&bp->indirect_lock);
+ REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
+ val = REG_RD(bp, BNX2_PCICFG_REG_WINDOW);
+ spin_unlock_bh(&bp->indirect_lock);
+ return val;
+}
+
+static void
+bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val)
+{
+ spin_lock_bh(&bp->indirect_lock);
+ REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
+ REG_WR(bp, BNX2_PCICFG_REG_WINDOW, val);
+ spin_unlock_bh(&bp->indirect_lock);
+}
+
+static void
+bnx2_shmem_wr(struct bnx2 *bp, u32 offset, u32 val)
+{
+ bnx2_reg_wr_ind(bp, bp->shmem_base + offset, val);
+}
+
+static u32
+bnx2_shmem_rd(struct bnx2 *bp, u32 offset)
+{
+ return bnx2_reg_rd_ind(bp, bp->shmem_base + offset);
+}
+
+static void
+bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
+{
+ offset += cid_addr;
+ spin_lock_bh(&bp->indirect_lock);
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ int i;
+
+ REG_WR(bp, BNX2_CTX_CTX_DATA, val);
+ REG_WR(bp, BNX2_CTX_CTX_CTRL,
+ offset | BNX2_CTX_CTX_CTRL_WRITE_REQ);
+ for (i = 0; i < 5; i++) {
+ val = REG_RD(bp, BNX2_CTX_CTX_CTRL);
+ if ((val & BNX2_CTX_CTX_CTRL_WRITE_REQ) == 0)
+ break;
+ udelay(5);
+ }
+ } else {
+ REG_WR(bp, BNX2_CTX_DATA_ADR, offset);
+ REG_WR(bp, BNX2_CTX_DATA, val);
+ }
+ spin_unlock_bh(&bp->indirect_lock);
+}
+
+#ifdef BCM_CNIC
+static int
+bnx2_drv_ctl(struct net_device *dev, struct drv_ctl_info *info)
+{
+ struct bnx2 *bp = netdev_priv(dev);
+ struct drv_ctl_io *io = &info->data.io;
+
+ switch (info->cmd) {
+ case DRV_CTL_IO_WR_CMD:
+ bnx2_reg_wr_ind(bp, io->offset, io->data);
+ break;
+ case DRV_CTL_IO_RD_CMD:
+ io->data = bnx2_reg_rd_ind(bp, io->offset);
+ break;
+ case DRV_CTL_CTX_WR_CMD:
+ bnx2_ctx_wr(bp, io->cid_addr, io->offset, io->data);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void bnx2_setup_cnic_irq_info(struct bnx2 *bp)
+{
+ struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+ int sb_id;
+
+ if (bp->flags & BNX2_FLAG_USING_MSIX) {
+ cp->drv_state |= CNIC_DRV_STATE_USING_MSIX;
+ bnapi->cnic_present = 0;
+ sb_id = bp->irq_nvecs;
+ cp->irq_arr[0].irq_flags |= CNIC_IRQ_FL_MSIX;
+ } else {
+ cp->drv_state &= ~CNIC_DRV_STATE_USING_MSIX;
+ bnapi->cnic_tag = bnapi->last_status_idx;
+ bnapi->cnic_present = 1;
+ sb_id = 0;
+ cp->irq_arr[0].irq_flags &= ~CNIC_IRQ_FL_MSIX;
+ }
+
+ cp->irq_arr[0].vector = bp->irq_tbl[sb_id].vector;
+ cp->irq_arr[0].status_blk = (void *)
+ ((unsigned long) bnapi->status_blk.msi +
+ (BNX2_SBLK_MSIX_ALIGN_SIZE * sb_id));
+ cp->irq_arr[0].status_blk_num = sb_id;
+ cp->num_irq = 1;
+}
+
+static int bnx2_register_cnic(struct net_device *dev, struct cnic_ops *ops,
+ void *data)
+{
+ struct bnx2 *bp = netdev_priv(dev);
+ struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+
+ if (ops == NULL)
+ return -EINVAL;
+
+ if (cp->drv_state & CNIC_DRV_STATE_REGD)
+ return -EBUSY;
+
+ if (!bnx2_reg_rd_ind(bp, BNX2_FW_MAX_ISCSI_CONN))
+ return -ENODEV;
+
+ bp->cnic_data = data;
+ rcu_assign_pointer(bp->cnic_ops, ops);
+
+ cp->num_irq = 0;
+ cp->drv_state = CNIC_DRV_STATE_REGD;
+
+ bnx2_setup_cnic_irq_info(bp);
+
+ return 0;
+}
+
+static int bnx2_unregister_cnic(struct net_device *dev)
+{
+ struct bnx2 *bp = netdev_priv(dev);
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+ struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+
+ mutex_lock(&bp->cnic_lock);
+ cp->drv_state = 0;
+ bnapi->cnic_present = 0;
+ rcu_assign_pointer(bp->cnic_ops, NULL);
+ mutex_unlock(&bp->cnic_lock);
+ synchronize_rcu();
+ return 0;
+}
+
+struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev)
+{
+ struct bnx2 *bp = netdev_priv(dev);
+ struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+
+ if (!cp->max_iscsi_conn)
+ return NULL;
+
+ cp->drv_owner = THIS_MODULE;
+ cp->chip_id = bp->chip_id;
+ cp->pdev = bp->pdev;
+ cp->io_base = bp->regview;
+ cp->drv_ctl = bnx2_drv_ctl;
+ cp->drv_register_cnic = bnx2_register_cnic;
+ cp->drv_unregister_cnic = bnx2_unregister_cnic;
+
+ return cp;
+}
+EXPORT_SYMBOL(bnx2_cnic_probe);
+
+static void
+bnx2_cnic_stop(struct bnx2 *bp)
+{
+ struct cnic_ops *c_ops;
+ struct cnic_ctl_info info;
+
+ mutex_lock(&bp->cnic_lock);
+ c_ops = rcu_dereference_protected(bp->cnic_ops,
+ lockdep_is_held(&bp->cnic_lock));
+ if (c_ops) {
+ info.cmd = CNIC_CTL_STOP_CMD;
+ c_ops->cnic_ctl(bp->cnic_data, &info);
+ }
+ mutex_unlock(&bp->cnic_lock);
+}
+
+static void
+bnx2_cnic_start(struct bnx2 *bp)
+{
+ struct cnic_ops *c_ops;
+ struct cnic_ctl_info info;
+
+ mutex_lock(&bp->cnic_lock);
+ c_ops = rcu_dereference_protected(bp->cnic_ops,
+ lockdep_is_held(&bp->cnic_lock));
+ if (c_ops) {
+ if (!(bp->flags & BNX2_FLAG_USING_MSIX)) {
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+
+ bnapi->cnic_tag = bnapi->last_status_idx;
+ }
+ info.cmd = CNIC_CTL_START_CMD;
+ c_ops->cnic_ctl(bp->cnic_data, &info);
+ }
+ mutex_unlock(&bp->cnic_lock);
+}
+
+#else
+
+static void
+bnx2_cnic_stop(struct bnx2 *bp)
+{
+}
+
+static void
+bnx2_cnic_start(struct bnx2 *bp)
+{
+}
+
+#endif
+
+static int
+bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val)
+{
+ u32 val1;
+ int i, ret;
+
+ if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
+ val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
+
+ REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+ REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+
+ udelay(40);
+ }
+
+ val1 = (bp->phy_addr << 21) | (reg << 16) |
+ BNX2_EMAC_MDIO_COMM_COMMAND_READ | BNX2_EMAC_MDIO_COMM_DISEXT |
+ BNX2_EMAC_MDIO_COMM_START_BUSY;
+ REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
+
+ for (i = 0; i < 50; i++) {
+ udelay(10);
+
+ val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
+ if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
+ udelay(5);
+
+ val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
+ val1 &= BNX2_EMAC_MDIO_COMM_DATA;
+
+ break;
+ }
+ }
+
+ if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY) {
+ *val = 0x0;
+ ret = -EBUSY;
+ }
+ else {
+ *val = val1;
+ ret = 0;
+ }
+
+ if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
+ val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
+
+ REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+ REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+
+ udelay(40);
+ }
+
+ return ret;
+}
+
+static int
+bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
+{
+ u32 val1;
+ int i, ret;
+
+ if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
+ val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
+
+ REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+ REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+
+ udelay(40);
+ }
+
+ val1 = (bp->phy_addr << 21) | (reg << 16) | val |
+ BNX2_EMAC_MDIO_COMM_COMMAND_WRITE |
+ BNX2_EMAC_MDIO_COMM_START_BUSY | BNX2_EMAC_MDIO_COMM_DISEXT;
+ REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
+
+ for (i = 0; i < 50; i++) {
+ udelay(10);
+
+ val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
+ if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
+ udelay(5);
+ break;
+ }
+ }
+
+ if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)
+ ret = -EBUSY;
+ else
+ ret = 0;
+
+ if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
+ val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
+
+ REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+ REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+
+ udelay(40);
+ }
+
+ return ret;
+}
+
+static void
+bnx2_disable_int(struct bnx2 *bp)
+{
+ int i;
+ struct bnx2_napi *bnapi;
+
+ for (i = 0; i < bp->irq_nvecs; i++) {
+ bnapi = &bp->bnx2_napi[i];
+ REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+ BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
+ }
+ REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
+}
+
+static void
+bnx2_enable_int(struct bnx2 *bp)
+{
+ int i;
+ struct bnx2_napi *bnapi;
+
+ for (i = 0; i < bp->irq_nvecs; i++) {
+ bnapi = &bp->bnx2_napi[i];
+
+ REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
+ bnapi->last_status_idx);
+
+ REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ bnapi->last_status_idx);
+ }
+ REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
+}
+
+static void
+bnx2_disable_int_sync(struct bnx2 *bp)
+{
+ int i;
+
+ atomic_inc(&bp->intr_sem);
+ if (!netif_running(bp->dev))
+ return;
+
+ bnx2_disable_int(bp);
+ for (i = 0; i < bp->irq_nvecs; i++)
+ synchronize_irq(bp->irq_tbl[i].vector);
+}
+
+static void
+bnx2_napi_disable(struct bnx2 *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->irq_nvecs; i++)
+ napi_disable(&bp->bnx2_napi[i].napi);
+}
+
+static void
+bnx2_napi_enable(struct bnx2 *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->irq_nvecs; i++)
+ napi_enable(&bp->bnx2_napi[i].napi);
+}
+
+static void
+bnx2_netif_stop(struct bnx2 *bp, bool stop_cnic)
+{
+ if (stop_cnic)
+ bnx2_cnic_stop(bp);
+ if (netif_running(bp->dev)) {
+ bnx2_napi_disable(bp);
+ netif_tx_disable(bp->dev);
+ }
+ bnx2_disable_int_sync(bp);
+ netif_carrier_off(bp->dev); /* prevent tx timeout */
+}
+
+static void
+bnx2_netif_start(struct bnx2 *bp, bool start_cnic)
+{
+ if (atomic_dec_and_test(&bp->intr_sem)) {
+ if (netif_running(bp->dev)) {
+ netif_tx_wake_all_queues(bp->dev);
+ spin_lock_bh(&bp->phy_lock);
+ if (bp->link_up)
+ netif_carrier_on(bp->dev);
+ spin_unlock_bh(&bp->phy_lock);
+ bnx2_napi_enable(bp);
+ bnx2_enable_int(bp);
+ if (start_cnic)
+ bnx2_cnic_start(bp);
+ }
+ }
+}
+
+static void
+bnx2_free_tx_mem(struct bnx2 *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->num_tx_rings; i++) {
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+ struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
+
+ if (txr->tx_desc_ring) {
+ dma_free_coherent(&bp->pdev->dev, TXBD_RING_SIZE,
+ txr->tx_desc_ring,
+ txr->tx_desc_mapping);
+ txr->tx_desc_ring = NULL;
+ }
+ kfree(txr->tx_buf_ring);
+ txr->tx_buf_ring = NULL;
+ }
+}
+
+static void
+bnx2_free_rx_mem(struct bnx2 *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->num_rx_rings; i++) {
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+ struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+ int j;
+
+ for (j = 0; j < bp->rx_max_ring; j++) {
+ if (rxr->rx_desc_ring[j])
+ dma_free_coherent(&bp->pdev->dev, RXBD_RING_SIZE,
+ rxr->rx_desc_ring[j],
+ rxr->rx_desc_mapping[j]);
+ rxr->rx_desc_ring[j] = NULL;
+ }
+ vfree(rxr->rx_buf_ring);
+ rxr->rx_buf_ring = NULL;
+
+ for (j = 0; j < bp->rx_max_pg_ring; j++) {
+ if (rxr->rx_pg_desc_ring[j])
+ dma_free_coherent(&bp->pdev->dev, RXBD_RING_SIZE,
+ rxr->rx_pg_desc_ring[j],
+ rxr->rx_pg_desc_mapping[j]);
+ rxr->rx_pg_desc_ring[j] = NULL;
+ }
+ vfree(rxr->rx_pg_ring);
+ rxr->rx_pg_ring = NULL;
+ }
+}
+
+static int
+bnx2_alloc_tx_mem(struct bnx2 *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->num_tx_rings; i++) {
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+ struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
+
+ txr->tx_buf_ring = kzalloc(SW_TXBD_RING_SIZE, GFP_KERNEL);
+ if (txr->tx_buf_ring == NULL)
+ return -ENOMEM;
+
+ txr->tx_desc_ring =
+ dma_alloc_coherent(&bp->pdev->dev, TXBD_RING_SIZE,
+ &txr->tx_desc_mapping, GFP_KERNEL);
+ if (txr->tx_desc_ring == NULL)
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static int
+bnx2_alloc_rx_mem(struct bnx2 *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->num_rx_rings; i++) {
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+ struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+ int j;
+
+ rxr->rx_buf_ring =
+ vzalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring);
+ if (rxr->rx_buf_ring == NULL)
+ return -ENOMEM;
+
+ for (j = 0; j < bp->rx_max_ring; j++) {
+ rxr->rx_desc_ring[j] =
+ dma_alloc_coherent(&bp->pdev->dev,
+ RXBD_RING_SIZE,
+ &rxr->rx_desc_mapping[j],
+ GFP_KERNEL);
+ if (rxr->rx_desc_ring[j] == NULL)
+ return -ENOMEM;
+
+ }
+
+ if (bp->rx_pg_ring_size) {
+ rxr->rx_pg_ring = vzalloc(SW_RXPG_RING_SIZE *
+ bp->rx_max_pg_ring);
+ if (rxr->rx_pg_ring == NULL)
+ return -ENOMEM;
+
+ }
+
+ for (j = 0; j < bp->rx_max_pg_ring; j++) {
+ rxr->rx_pg_desc_ring[j] =
+ dma_alloc_coherent(&bp->pdev->dev,
+ RXBD_RING_SIZE,
+ &rxr->rx_pg_desc_mapping[j],
+ GFP_KERNEL);
+ if (rxr->rx_pg_desc_ring[j] == NULL)
+ return -ENOMEM;
+
+ }
+ }
+ return 0;
+}
+
+static void
+bnx2_free_mem(struct bnx2 *bp)
+{
+ int i;
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+
+ bnx2_free_tx_mem(bp);
+ bnx2_free_rx_mem(bp);
+
+ for (i = 0; i < bp->ctx_pages; i++) {
+ if (bp->ctx_blk[i]) {
+ dma_free_coherent(&bp->pdev->dev, BCM_PAGE_SIZE,
+ bp->ctx_blk[i],
+ bp->ctx_blk_mapping[i]);
+ bp->ctx_blk[i] = NULL;
+ }
+ }
+ if (bnapi->status_blk.msi) {
+ dma_free_coherent(&bp->pdev->dev, bp->status_stats_size,
+ bnapi->status_blk.msi,
+ bp->status_blk_mapping);
+ bnapi->status_blk.msi = NULL;
+ bp->stats_blk = NULL;
+ }
+}
+
+static int
+bnx2_alloc_mem(struct bnx2 *bp)
+{
+ int i, status_blk_size, err;
+ struct bnx2_napi *bnapi;
+ void *status_blk;
+
+ /* Combine status and statistics blocks into one allocation. */
+ status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block));
+ if (bp->flags & BNX2_FLAG_MSIX_CAP)
+ status_blk_size = L1_CACHE_ALIGN(BNX2_MAX_MSIX_HW_VEC *
+ BNX2_SBLK_MSIX_ALIGN_SIZE);
+ bp->status_stats_size = status_blk_size +
+ sizeof(struct statistics_block);
+
+ status_blk = dma_alloc_coherent(&bp->pdev->dev, bp->status_stats_size,
+ &bp->status_blk_mapping, GFP_KERNEL);
+ if (status_blk == NULL)
+ goto alloc_mem_err;
+
+ memset(status_blk, 0, bp->status_stats_size);
+
+ bnapi = &bp->bnx2_napi[0];
+ bnapi->status_blk.msi = status_blk;
+ bnapi->hw_tx_cons_ptr =
+ &bnapi->status_blk.msi->status_tx_quick_consumer_index0;
+ bnapi->hw_rx_cons_ptr =
+ &bnapi->status_blk.msi->status_rx_quick_consumer_index0;
+ if (bp->flags & BNX2_FLAG_MSIX_CAP) {
+ for (i = 1; i < bp->irq_nvecs; i++) {
+ struct status_block_msix *sblk;
+
+ bnapi = &bp->bnx2_napi[i];
+
+ sblk = (void *) (status_blk +
+ BNX2_SBLK_MSIX_ALIGN_SIZE * i);
+ bnapi->status_blk.msix = sblk;
+ bnapi->hw_tx_cons_ptr =
+ &sblk->status_tx_quick_consumer_index;
+ bnapi->hw_rx_cons_ptr =
+ &sblk->status_rx_quick_consumer_index;
+ bnapi->int_num = i << 24;
+ }
+ }
+
+ bp->stats_blk = status_blk + status_blk_size;
+
+ bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size;
+
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ bp->ctx_pages = 0x2000 / BCM_PAGE_SIZE;
+ if (bp->ctx_pages == 0)
+ bp->ctx_pages = 1;
+ for (i = 0; i < bp->ctx_pages; i++) {
+ bp->ctx_blk[i] = dma_alloc_coherent(&bp->pdev->dev,
+ BCM_PAGE_SIZE,
+ &bp->ctx_blk_mapping[i],
+ GFP_KERNEL);
+ if (bp->ctx_blk[i] == NULL)
+ goto alloc_mem_err;
+ }
+ }
+
+ err = bnx2_alloc_rx_mem(bp);
+ if (err)
+ goto alloc_mem_err;
+
+ err = bnx2_alloc_tx_mem(bp);
+ if (err)
+ goto alloc_mem_err;
+
+ return 0;
+
+alloc_mem_err:
+ bnx2_free_mem(bp);
+ return -ENOMEM;
+}
+
+static void
+bnx2_report_fw_link(struct bnx2 *bp)
+{
+ u32 fw_link_status = 0;
+
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+ return;
+
+ if (bp->link_up) {
+ u32 bmsr;
+
+ switch (bp->line_speed) {
+ case SPEED_10:
+ if (bp->duplex == DUPLEX_HALF)
+ fw_link_status = BNX2_LINK_STATUS_10HALF;
+ else
+ fw_link_status = BNX2_LINK_STATUS_10FULL;
+ break;
+ case SPEED_100:
+ if (bp->duplex == DUPLEX_HALF)
+ fw_link_status = BNX2_LINK_STATUS_100HALF;
+ else
+ fw_link_status = BNX2_LINK_STATUS_100FULL;
+ break;
+ case SPEED_1000:
+ if (bp->duplex == DUPLEX_HALF)
+ fw_link_status = BNX2_LINK_STATUS_1000HALF;
+ else
+ fw_link_status = BNX2_LINK_STATUS_1000FULL;
+ break;
+ case SPEED_2500:
+ if (bp->duplex == DUPLEX_HALF)
+ fw_link_status = BNX2_LINK_STATUS_2500HALF;
+ else
+ fw_link_status = BNX2_LINK_STATUS_2500FULL;
+ break;
+ }
+
+ fw_link_status |= BNX2_LINK_STATUS_LINK_UP;
+
+ if (bp->autoneg) {
+ fw_link_status |= BNX2_LINK_STATUS_AN_ENABLED;
+
+ bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+ bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+
+ if (!(bmsr & BMSR_ANEGCOMPLETE) ||
+ bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT)
+ fw_link_status |= BNX2_LINK_STATUS_PARALLEL_DET;
+ else
+ fw_link_status |= BNX2_LINK_STATUS_AN_COMPLETE;
+ }
+ }
+ else
+ fw_link_status = BNX2_LINK_STATUS_LINK_DOWN;
+
+ bnx2_shmem_wr(bp, BNX2_LINK_STATUS, fw_link_status);
+}
+
+static char *
+bnx2_xceiver_str(struct bnx2 *bp)
+{
+ return (bp->phy_port == PORT_FIBRE) ? "SerDes" :
+ ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) ? "Remote Copper" :
+ "Copper");
+}
+
+static void
+bnx2_report_link(struct bnx2 *bp)
+{
+ if (bp->link_up) {
+ netif_carrier_on(bp->dev);
+ netdev_info(bp->dev, "NIC %s Link is Up, %d Mbps %s duplex",
+ bnx2_xceiver_str(bp),
+ bp->line_speed,
+ bp->duplex == DUPLEX_FULL ? "full" : "half");
+
+ if (bp->flow_ctrl) {
+ if (bp->flow_ctrl & FLOW_CTRL_RX) {
+ pr_cont(", receive ");
+ if (bp->flow_ctrl & FLOW_CTRL_TX)
+ pr_cont("& transmit ");
+ }
+ else {
+ pr_cont(", transmit ");
+ }
+ pr_cont("flow control ON");
+ }
+ pr_cont("\n");
+ } else {
+ netif_carrier_off(bp->dev);
+ netdev_err(bp->dev, "NIC %s Link is Down\n",
+ bnx2_xceiver_str(bp));
+ }
+
+ bnx2_report_fw_link(bp);
+}
+
+static void
+bnx2_resolve_flow_ctrl(struct bnx2 *bp)
+{
+ u32 local_adv, remote_adv;
+
+ bp->flow_ctrl = 0;
+ if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) !=
+ (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) {
+
+ if (bp->duplex == DUPLEX_FULL) {
+ bp->flow_ctrl = bp->req_flow_ctrl;
+ }
+ return;
+ }
+
+ if (bp->duplex != DUPLEX_FULL) {
+ return;
+ }
+
+ if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
+ (CHIP_NUM(bp) == CHIP_NUM_5708)) {
+ u32 val;
+
+ bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val);
+ if (val & BCM5708S_1000X_STAT1_TX_PAUSE)
+ bp->flow_ctrl |= FLOW_CTRL_TX;
+ if (val & BCM5708S_1000X_STAT1_RX_PAUSE)
+ bp->flow_ctrl |= FLOW_CTRL_RX;
+ return;
+ }
+
+ bnx2_read_phy(bp, bp->mii_adv, &local_adv);
+ bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
+
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
+ u32 new_local_adv = 0;
+ u32 new_remote_adv = 0;
+
+ if (local_adv & ADVERTISE_1000XPAUSE)
+ new_local_adv |= ADVERTISE_PAUSE_CAP;
+ if (local_adv & ADVERTISE_1000XPSE_ASYM)
+ new_local_adv |= ADVERTISE_PAUSE_ASYM;
+ if (remote_adv & ADVERTISE_1000XPAUSE)
+ new_remote_adv |= ADVERTISE_PAUSE_CAP;
+ if (remote_adv & ADVERTISE_1000XPSE_ASYM)
+ new_remote_adv |= ADVERTISE_PAUSE_ASYM;
+
+ local_adv = new_local_adv;
+ remote_adv = new_remote_adv;
+ }
+
+ /* See Table 28B-3 of 802.3ab-1999 spec. */
+ if (local_adv & ADVERTISE_PAUSE_CAP) {
+ if(local_adv & ADVERTISE_PAUSE_ASYM) {
+ if (remote_adv & ADVERTISE_PAUSE_CAP) {
+ bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
+ }
+ else if (remote_adv & ADVERTISE_PAUSE_ASYM) {
+ bp->flow_ctrl = FLOW_CTRL_RX;
+ }
+ }
+ else {
+ if (remote_adv & ADVERTISE_PAUSE_CAP) {
+ bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
+ }
+ }
+ }
+ else if (local_adv & ADVERTISE_PAUSE_ASYM) {
+ if ((remote_adv & ADVERTISE_PAUSE_CAP) &&
+ (remote_adv & ADVERTISE_PAUSE_ASYM)) {
+
+ bp->flow_ctrl = FLOW_CTRL_TX;
+ }
+ }
+}
+
+static int
+bnx2_5709s_linkup(struct bnx2 *bp)
+{
+ u32 val, speed;
+
+ bp->link_up = 1;
+
+ bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_GP_STATUS);
+ bnx2_read_phy(bp, MII_BNX2_GP_TOP_AN_STATUS1, &val);
+ bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
+ if ((bp->autoneg & AUTONEG_SPEED) == 0) {
+ bp->line_speed = bp->req_line_speed;
+ bp->duplex = bp->req_duplex;
+ return 0;
+ }
+ speed = val & MII_BNX2_GP_TOP_AN_SPEED_MSK;
+ switch (speed) {
+ case MII_BNX2_GP_TOP_AN_SPEED_10:
+ bp->line_speed = SPEED_10;
+ break;
+ case MII_BNX2_GP_TOP_AN_SPEED_100:
+ bp->line_speed = SPEED_100;
+ break;
+ case MII_BNX2_GP_TOP_AN_SPEED_1G:
+ case MII_BNX2_GP_TOP_AN_SPEED_1GKV:
+ bp->line_speed = SPEED_1000;
+ break;
+ case MII_BNX2_GP_TOP_AN_SPEED_2_5G:
+ bp->line_speed = SPEED_2500;
+ break;
+ }
+ if (val & MII_BNX2_GP_TOP_AN_FD)
+ bp->duplex = DUPLEX_FULL;
+ else
+ bp->duplex = DUPLEX_HALF;
+ return 0;
+}
+
+static int
+bnx2_5708s_linkup(struct bnx2 *bp)
+{
+ u32 val;
+
+ bp->link_up = 1;
+ bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val);
+ switch (val & BCM5708S_1000X_STAT1_SPEED_MASK) {
+ case BCM5708S_1000X_STAT1_SPEED_10:
+ bp->line_speed = SPEED_10;
+ break;
+ case BCM5708S_1000X_STAT1_SPEED_100:
+ bp->line_speed = SPEED_100;
+ break;
+ case BCM5708S_1000X_STAT1_SPEED_1G:
+ bp->line_speed = SPEED_1000;
+ break;
+ case BCM5708S_1000X_STAT1_SPEED_2G5:
+ bp->line_speed = SPEED_2500;
+ break;
+ }
+ if (val & BCM5708S_1000X_STAT1_FD)
+ bp->duplex = DUPLEX_FULL;
+ else
+ bp->duplex = DUPLEX_HALF;
+