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authorDmitry Kravkov <dmitry@broadcom.com>2010-07-27 12:31:10 +0000
committerDavid S. Miller <davem@davemloft.net>2010-07-27 20:35:39 -0700
commit5d1e859c5b600c491336f023a2f2105c24597226 (patch)
tree9391b004d9237f385c36297214a022cadcb8f84a /drivers/net/bnx2x_link.c
parentigbvf, ixgbevf: use dev_hw_addr_random (diff)
downloadlinux-dev-5d1e859c5b600c491336f023a2f2105c24597226.tar.xz
linux-dev-5d1e859c5b600c491336f023a2f2105c24597226.zip
bnx2x: Create separate folder for bnx2x driver
This commit includes files movement to newly created folder using git-mv command and fixes references in cnic and bnx2x code to each other. files moved using following: #!/bin/bash mkdir drivers/net/bnx2x/ list=$(cd drivers/net/ && ls bnx2x*.[ch]) for f in $list; do git mv -f drivers/net/$f drivers/net/bnx2x/$f done Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x_link.c')
-rw-r--r--drivers/net/bnx2x_link.c6735
1 files changed, 0 insertions, 6735 deletions
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
deleted file mode 100644
index 0383e3066313..000000000000
--- a/drivers/net/bnx2x_link.c
+++ /dev/null
@@ -1,6735 +0,0 @@
-/* Copyright 2008-2009 Broadcom Corporation
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available
- * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- *
- * Written by Yaniv Rosner
- *
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/delay.h>
-#include <linux/ethtool.h>
-#include <linux/mutex.h>
-
-#include "bnx2x.h"
-
-/********************************************************/
-#define ETH_HLEN 14
-#define ETH_OVREHEAD (ETH_HLEN + 8)/* 8 for CRC + VLAN*/
-#define ETH_MIN_PACKET_SIZE 60
-#define ETH_MAX_PACKET_SIZE 1500
-#define ETH_MAX_JUMBO_PACKET_SIZE 9600
-#define MDIO_ACCESS_TIMEOUT 1000
-#define BMAC_CONTROL_RX_ENABLE 2
-
-/***********************************************************/
-/* Shortcut definitions */
-/***********************************************************/
-
-#define NIG_LATCH_BC_ENABLE_MI_INT 0
-
-#define NIG_STATUS_EMAC0_MI_INT \
- NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_EMAC0_MISC_MI_INT
-#define NIG_STATUS_XGXS0_LINK10G \
- NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK10G
-#define NIG_STATUS_XGXS0_LINK_STATUS \
- NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS
-#define NIG_STATUS_XGXS0_LINK_STATUS_SIZE \
- NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS_SIZE
-#define NIG_STATUS_SERDES0_LINK_STATUS \
- NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_SERDES0_LINK_STATUS
-#define NIG_MASK_MI_INT \
- NIG_MASK_INTERRUPT_PORT0_REG_MASK_EMAC0_MISC_MI_INT
-#define NIG_MASK_XGXS0_LINK10G \
- NIG_MASK_INTERRUPT_PORT0_REG_MASK_XGXS0_LINK10G
-#define NIG_MASK_XGXS0_LINK_STATUS \
- NIG_MASK_INTERRUPT_PORT0_REG_MASK_XGXS0_LINK_STATUS
-#define NIG_MASK_SERDES0_LINK_STATUS \
- NIG_MASK_INTERRUPT_PORT0_REG_MASK_SERDES0_LINK_STATUS
-
-#define MDIO_AN_CL73_OR_37_COMPLETE \
- (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE | \
- MDIO_GP_STATUS_TOP_AN_STATUS1_CL37_AUTONEG_COMPLETE)
-
-#define XGXS_RESET_BITS \
- (MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_RSTB_HW | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_IDDQ | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_PWRDWN | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_PWRDWN_SD | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_TXD_FIFO_RSTB)
-
-#define SERDES_RESET_BITS \
- (MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_RSTB_HW | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_IDDQ | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_PWRDWN | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_PWRDWN_SD)
-
-#define AUTONEG_CL37 SHARED_HW_CFG_AN_ENABLE_CL37
-#define AUTONEG_CL73 SHARED_HW_CFG_AN_ENABLE_CL73
-#define AUTONEG_BAM SHARED_HW_CFG_AN_ENABLE_BAM
-#define AUTONEG_PARALLEL \
- SHARED_HW_CFG_AN_ENABLE_PARALLEL_DETECTION
-#define AUTONEG_SGMII_FIBER_AUTODET \
- SHARED_HW_CFG_AN_EN_SGMII_FIBER_AUTO_DETECT
-#define AUTONEG_REMOTE_PHY SHARED_HW_CFG_AN_ENABLE_REMOTE_PHY
-
-#define GP_STATUS_PAUSE_RSOLUTION_TXSIDE \
- MDIO_GP_STATUS_TOP_AN_STATUS1_PAUSE_RSOLUTION_TXSIDE
-#define GP_STATUS_PAUSE_RSOLUTION_RXSIDE \
- MDIO_GP_STATUS_TOP_AN_STATUS1_PAUSE_RSOLUTION_RXSIDE
-#define GP_STATUS_SPEED_MASK \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_MASK
-#define GP_STATUS_10M MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10M
-#define GP_STATUS_100M MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_100M
-#define GP_STATUS_1G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G
-#define GP_STATUS_2_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_2_5G
-#define GP_STATUS_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_5G
-#define GP_STATUS_6G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_6G
-#define GP_STATUS_10G_HIG \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_HIG
-#define GP_STATUS_10G_CX4 \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_CX4
-#define GP_STATUS_12G_HIG \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12G_HIG
-#define GP_STATUS_12_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12_5G
-#define GP_STATUS_13G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_13G
-#define GP_STATUS_15G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_15G
-#define GP_STATUS_16G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_16G
-#define GP_STATUS_1G_KX MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G_KX
-#define GP_STATUS_10G_KX4 \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4
-
-#define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD
-#define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD
-#define LINK_100TXHD LINK_STATUS_SPEED_AND_DUPLEX_100TXHD
-#define LINK_100T4 LINK_STATUS_SPEED_AND_DUPLEX_100T4
-#define LINK_100TXFD LINK_STATUS_SPEED_AND_DUPLEX_100TXFD
-#define LINK_1000THD LINK_STATUS_SPEED_AND_DUPLEX_1000THD
-#define LINK_1000TFD LINK_STATUS_SPEED_AND_DUPLEX_1000TFD
-#define LINK_1000XFD LINK_STATUS_SPEED_AND_DUPLEX_1000XFD
-#define LINK_2500THD LINK_STATUS_SPEED_AND_DUPLEX_2500THD
-#define LINK_2500TFD LINK_STATUS_SPEED_AND_DUPLEX_2500TFD
-#define LINK_2500XFD LINK_STATUS_SPEED_AND_DUPLEX_2500XFD
-#define LINK_10GTFD LINK_STATUS_SPEED_AND_DUPLEX_10GTFD
-#define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD
-#define LINK_12GTFD LINK_STATUS_SPEED_AND_DUPLEX_12GTFD
-#define LINK_12GXFD LINK_STATUS_SPEED_AND_DUPLEX_12GXFD
-#define LINK_12_5GTFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GTFD
-#define LINK_12_5GXFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GXFD
-#define LINK_13GTFD LINK_STATUS_SPEED_AND_DUPLEX_13GTFD
-#define LINK_13GXFD LINK_STATUS_SPEED_AND_DUPLEX_13GXFD
-#define LINK_15GTFD LINK_STATUS_SPEED_AND_DUPLEX_15GTFD
-#define LINK_15GXFD LINK_STATUS_SPEED_AND_DUPLEX_15GXFD
-#define LINK_16GTFD LINK_STATUS_SPEED_AND_DUPLEX_16GTFD
-#define LINK_16GXFD LINK_STATUS_SPEED_AND_DUPLEX_16GXFD
-
-#define PHY_XGXS_FLAG 0x1
-#define PHY_SGMII_FLAG 0x2
-#define PHY_SERDES_FLAG 0x4
-
-/* */
-#define SFP_EEPROM_CON_TYPE_ADDR 0x2
- #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
- #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21
-
-
-#define SFP_EEPROM_COMP_CODE_ADDR 0x3
- #define SFP_EEPROM_COMP_CODE_SR_MASK (1<<4)
- #define SFP_EEPROM_COMP_CODE_LR_MASK (1<<5)
- #define SFP_EEPROM_COMP_CODE_LRM_MASK (1<<6)
-
-#define SFP_EEPROM_FC_TX_TECH_ADDR 0x8
- #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE 0x4
- #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE 0x8
-
-#define SFP_EEPROM_OPTIONS_ADDR 0x40
- #define SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK 0x1
-#define SFP_EEPROM_OPTIONS_SIZE 2
-
-#define EDC_MODE_LINEAR 0x0022
-#define EDC_MODE_LIMITING 0x0044
-#define EDC_MODE_PASSIVE_DAC 0x0055
-
-
-
-/**********************************************************/
-/* INTERFACE */
-/**********************************************************/
-#define CL45_WR_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \
- bnx2x_cl45_write(_bp, _port, 0, _phy_addr, \
- DEFAULT_PHY_DEV_ADDR, \
- (_bank + (_addr & 0xf)), \
- _val)
-
-#define CL45_RD_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \
- bnx2x_cl45_read(_bp, _port, 0, _phy_addr, \
- DEFAULT_PHY_DEV_ADDR, \
- (_bank + (_addr & 0xf)), \
- _val)
-
-static void bnx2x_set_serdes_access(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u32 emac_base = (params->port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
-
- /* Set Clause 22 */
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + params->port*0x10, 1);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000);
- udelay(500);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f);
- udelay(500);
- /* Set Clause 45 */
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + params->port*0x10, 0);
-}
-static void bnx2x_set_phy_mdio(struct link_params *params, u8 phy_flags)
-{
- struct bnx2x *bp = params->bp;
-
- if (phy_flags & PHY_XGXS_FLAG) {
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST +
- params->port*0x18, 0);
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + params->port*0x18,
- DEFAULT_PHY_DEV_ADDR);
- } else {
- bnx2x_set_serdes_access(params);
-
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD +
- params->port*0x10,
- DEFAULT_PHY_DEV_ADDR);
- }
-}
-
-static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits)
-{
- u32 val = REG_RD(bp, reg);
-
- val |= bits;
- REG_WR(bp, reg, val);
- return val;
-}
-
-static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits)
-{
- u32 val = REG_RD(bp, reg);
-
- val &= ~bits;
- REG_WR(bp, reg, val);
- return val;
-}
-
-static void bnx2x_emac_init(struct link_params *params,
- struct link_vars *vars)
-{
- /* reset and unreset the emac core */
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u32 val;
- u16 timeout;
-
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port));
- udelay(5);
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
- (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port));
-
- /* init emac - use read-modify-write */
- /* self clear reset */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- EMAC_WR(bp, EMAC_REG_EMAC_MODE, (val | EMAC_MODE_RESET));
-
- timeout = 200;
- do {
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- DP(NETIF_MSG_LINK, "EMAC reset reg is %u\n", val);
- if (!timeout) {
- DP(NETIF_MSG_LINK, "EMAC timeout!\n");
- return;
- }
- timeout--;
- } while (val & EMAC_MODE_RESET);
-
- /* Set mac address */
- val = ((params->mac_addr[0] << 8) |
- params->mac_addr[1]);
- EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH, val);
-
- val = ((params->mac_addr[2] << 24) |
- (params->mac_addr[3] << 16) |
- (params->mac_addr[4] << 8) |
- params->mac_addr[5]);
- EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + 4, val);
-}
-
-static u8 bnx2x_emac_enable(struct link_params *params,
- struct link_vars *vars, u8 lb)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u32 val;
-
- DP(NETIF_MSG_LINK, "enabling EMAC\n");
-
- /* enable emac and not bmac */
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 1);
-
- /* for paladium */
- if (CHIP_REV_IS_EMUL(bp)) {
- /* Use lane 1 (of lanes 0-3) */
- REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 1);
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL +
- port*4, 1);
- }
- /* for fpga */
- else
-
- if (CHIP_REV_IS_FPGA(bp)) {
- /* Use lane 1 (of lanes 0-3) */
- DP(NETIF_MSG_LINK, "bnx2x_emac_enable: Setting FPGA\n");
-
- REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 1);
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4,
- 0);
- } else
- /* ASIC */
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- u32 ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
-
- DP(NETIF_MSG_LINK, "XGXS\n");
- /* select the master lanes (out of 0-3) */
- REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 +
- port*4, ser_lane);
- /* select XGXS */
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL +
- port*4, 1);
-
- } else { /* SerDes */
- DP(NETIF_MSG_LINK, "SerDes\n");
- /* select SerDes */
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL +
- port*4, 0);
- }
-
- bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
- EMAC_RX_MODE_RESET);
- bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
- EMAC_TX_MODE_RESET);
-
- if (CHIP_REV_IS_SLOW(bp)) {
- /* config GMII mode */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- EMAC_WR(bp, EMAC_REG_EMAC_MODE,
- (val | EMAC_MODE_PORT_GMII));
- } else { /* ASIC */
- /* pause enable/disable */
- bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
- EMAC_RX_MODE_FLOW_EN);
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- bnx2x_bits_en(bp, emac_base +
- EMAC_REG_EMAC_RX_MODE,
- EMAC_RX_MODE_FLOW_EN);
-
- bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
- (EMAC_TX_MODE_EXT_PAUSE_EN |
- EMAC_TX_MODE_FLOW_EN));
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- bnx2x_bits_en(bp, emac_base +
- EMAC_REG_EMAC_TX_MODE,
- (EMAC_TX_MODE_EXT_PAUSE_EN |
- EMAC_TX_MODE_FLOW_EN));
- }
-
- /* KEEP_VLAN_TAG, promiscuous */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE);
- val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS;
- EMAC_WR(bp, EMAC_REG_EMAC_RX_MODE, val);
-
- /* Set Loopback */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- if (lb)
- val |= 0x810;
- else
- val &= ~0x810;
- EMAC_WR(bp, EMAC_REG_EMAC_MODE, val);
-
- /* enable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1);
-
- /* enable emac for jumbo packets */
- EMAC_WR(bp, EMAC_REG_EMAC_RX_MTU_SIZE,
- (EMAC_RX_MTU_SIZE_JUMBO_ENA |
- (ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD)));
-
- /* strip CRC */
- REG_WR(bp, NIG_REG_NIG_INGRESS_EMAC0_NO_CRC + port*4, 0x1);
-
- /* disable the NIG in/out to the bmac */
- REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x0);
-
- /* enable the NIG in/out to the emac */
- REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1);
- val = 0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- val = 1;
-
- REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, val);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x1);
-
- if (CHIP_REV_IS_EMUL(bp)) {
- /* take the BigMac out of reset */
- REG_WR(bp,
- GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
-
- /* enable access for bmac registers */
- REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
- } else
- REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x0);
-
- vars->mac_type = MAC_TYPE_EMAC;
- return 0;
-}
-
-
-
-static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars,
- u8 is_lb)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
- NIG_REG_INGRESS_BMAC0_MEM;
- u32 wb_data[2];
- u32 val;
-
- DP(NETIF_MSG_LINK, "Enabling BigMAC\n");
- /* reset and unreset the BigMac */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
- msleep(1);
-
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
-
- /* enable access for bmac registers */
- REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
-
- /* XGXS control */
- wb_data[0] = 0x3c;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr +
- BIGMAC_REGISTER_BMAC_XGXS_CONTROL,
- wb_data, 2);
-
- /* tx MAC SA */
- wb_data[0] = ((params->mac_addr[2] << 24) |
- (params->mac_addr[3] << 16) |
- (params->mac_addr[4] << 8) |
- params->mac_addr[5]);
- wb_data[1] = ((params->mac_addr[0] << 8) |
- params->mac_addr[1]);
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR,
- wb_data, 2);
-
- /* tx control */
- val = 0xc0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- val |= 0x800000;
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL,
- wb_data, 2);
-
- /* mac control */
- val = 0x3;
- if (is_lb) {
- val |= 0x4;
- DP(NETIF_MSG_LINK, "enable bmac loopback\n");
- }
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL,
- wb_data, 2);
-
- /* set rx mtu */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE,
- wb_data, 2);
-
- /* rx control set to don't strip crc */
- val = 0x14;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- val |= 0x20;
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL,
- wb_data, 2);
-
- /* set tx mtu */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_MAX_SIZE,
- wb_data, 2);
-
- /* set cnt max size */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_CNT_MAX_SIZE,
- wb_data, 2);
-
- /* configure safc */
- wb_data[0] = 0x1000200;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS,
- wb_data, 2);
- /* fix for emulation */
- if (CHIP_REV_IS_EMUL(bp)) {
- wb_data[0] = 0xf000;
- wb_data[1] = 0;
- REG_WR_DMAE(bp,
- bmac_addr + BIGMAC_REGISTER_TX_PAUSE_THRESHOLD,
- wb_data, 2);
- }
-
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1);
- REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0);
- val = 0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- val = 1;
- REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1);
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1);
-
- vars->mac_type = MAC_TYPE_BMAC;
- return 0;
-}
-
-static void bnx2x_phy_deassert(struct link_params *params, u8 phy_flags)
-{
- struct bnx2x *bp = params->bp;
- u32 val;
-
- if (phy_flags & PHY_XGXS_FLAG) {
- DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:XGXS\n");
- val = XGXS_RESET_BITS;
-
- } else { /* SerDes */
- DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:SerDes\n");
- val = SERDES_RESET_BITS;
- }
-
- val = val << (params->port*16);
-
- /* reset and unreset the SerDes/XGXS */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR,
- val);
- udelay(500);
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET,
- val);
- bnx2x_set_phy_mdio(params, phy_flags);
-}
-
-void bnx2x_link_status_update(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 link_10g;
- u8 port = params->port;
-
- if (params->switch_cfg == SWITCH_CFG_1G)
- vars->phy_flags = PHY_SERDES_FLAG;
- else
- vars->phy_flags = PHY_XGXS_FLAG;
- vars->link_status = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- port_mb[port].link_status));
-
- vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP);
-
- if (vars->link_up) {
- DP(NETIF_MSG_LINK, "phy link up\n");
-
- vars->phy_link_up = 1;
- vars->duplex = DUPLEX_FULL;
- switch (vars->link_status &
- LINK_STATUS_SPEED_AND_DUPLEX_MASK) {
- case LINK_10THD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_10TFD:
- vars->line_speed = SPEED_10;
- break;
-
- case LINK_100TXHD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_100T4:
- case LINK_100TXFD:
- vars->line_speed = SPEED_100;
- break;
-
- case LINK_1000THD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_1000TFD:
- vars->line_speed = SPEED_1000;
- break;
-
- case LINK_2500THD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_2500TFD:
- vars->line_speed = SPEED_2500;
- break;
-
- case LINK_10GTFD:
- vars->line_speed = SPEED_10000;
- break;
-
- case LINK_12GTFD:
- vars->line_speed = SPEED_12000;
- break;
-
- case LINK_12_5GTFD:
- vars->line_speed = SPEED_12500;
- break;
-
- case LINK_13GTFD:
- vars->line_speed = SPEED_13000;
- break;
-
- case LINK_15GTFD:
- vars->line_speed = SPEED_15000;
- break;
-
- case LINK_16GTFD:
- vars->line_speed = SPEED_16000;
- break;
-
- default:
- break;
- }
-
- if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED)
- vars->flow_ctrl |= BNX2X_FLOW_CTRL_TX;
- else
- vars->flow_ctrl &= ~BNX2X_FLOW_CTRL_TX;
-
- if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED)
- vars->flow_ctrl |= BNX2X_FLOW_CTRL_RX;
- else
- vars->flow_ctrl &= ~BNX2X_FLOW_CTRL_RX;
-
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- if (vars->line_speed &&
- ((vars->line_speed == SPEED_10) ||
- (vars->line_speed == SPEED_100))) {
- vars->phy_flags |= PHY_SGMII_FLAG;
- } else {
- vars->phy_flags &= ~PHY_SGMII_FLAG;
- }
- }
-
- /* anything 10 and over uses the bmac */
- link_10g = ((vars->line_speed == SPEED_10000) ||
- (vars->line_speed == SPEED_12000) ||
- (vars->line_speed == SPEED_12500) ||
- (vars->line_speed == SPEED_13000) ||
- (vars->line_speed == SPEED_15000) ||
- (vars->line_speed == SPEED_16000));
- if (link_10g)
- vars->mac_type = MAC_TYPE_BMAC;
- else
- vars->mac_type = MAC_TYPE_EMAC;
-
- } else { /* link down */
- DP(NETIF_MSG_LINK, "phy link down\n");
-
- vars->phy_link_up = 0;
-
- vars->line_speed = 0;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
-
- /* indicate no mac active */
- vars->mac_type = MAC_TYPE_NONE;
- }
-
- DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x\n",
- vars->link_status, vars->phy_link_up);
- DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n",
- vars->line_speed, vars->duplex, vars->flow_ctrl);
-}
-
-static void bnx2x_update_mng(struct link_params *params, u32 link_status)
-{
- struct bnx2x *bp = params->bp;
-
- REG_WR(bp, params->shmem_base +
- offsetof(struct shmem_region,
- port_mb[params->port].link_status),
- link_status);
-}
-
-static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port)
-{
- u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
- NIG_REG_INGRESS_BMAC0_MEM;
- u32 wb_data[2];
- u32 nig_bmac_enable = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4);
-
- /* Only if the bmac is out of reset */
- if (REG_RD(bp, MISC_REG_RESET_REG_2) &
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port) &&
- nig_bmac_enable) {
-
- /* Clear Rx Enable bit in BMAC_CONTROL register */
- REG_RD_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL,
- wb_data, 2);
- wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL,
- wb_data, 2);
-
- msleep(1);
- }
-}
-
-static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
- u32 line_speed)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 init_crd, crd;
- u32 count = 1000;
-
- /* disable port */
- REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x1);
-
- /* wait for init credit */
- init_crd = REG_RD(bp, PBF_REG_P0_INIT_CRD + port*4);
- crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
- DP(NETIF_MSG_LINK, "init_crd 0x%x crd 0x%x\n", init_crd, crd);
-
- while ((init_crd != crd) && count) {
- msleep(5);
-
- crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
- count--;
- }
- crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
- if (init_crd != crd) {
- DP(NETIF_MSG_LINK, "BUG! init_crd 0x%x != crd 0x%x\n",
- init_crd, crd);
- return -EINVAL;
- }
-
- if (flow_ctrl & BNX2X_FLOW_CTRL_RX ||
- line_speed == SPEED_10 ||
- line_speed == SPEED_100 ||
- line_speed == SPEED_1000 ||
- line_speed == SPEED_2500) {
- REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 1);
- /* update threshold */
- REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, 0);
- /* update init credit */
- init_crd = 778; /* (800-18-4) */
-
- } else {
- u32 thresh = (ETH_MAX_JUMBO_PACKET_SIZE +
- ETH_OVREHEAD)/16;
- REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0);
- /* update threshold */
- REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, thresh);
- /* update init credit */
- switch (line_speed) {
- case SPEED_10000:
- init_crd = thresh + 553 - 22;
- break;
-
- case SPEED_12000:
- init_crd = thresh + 664 - 22;
- break;
-
- case SPEED_13000:
- init_crd = thresh + 742 - 22;
- break;
-
- case SPEED_16000:
- init_crd = thresh + 778 - 22;
- break;
- default:
- DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
- line_speed);
- return -EINVAL;
- }
- }
- REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, init_crd);
- DP(NETIF_MSG_LINK, "PBF updated to speed %d credit %d\n",
- line_speed, init_crd);
-
- /* probe the credit changes */
- REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x1);
- msleep(5);
- REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x0);
-
- /* enable port */
- REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x0);
- return 0;
-}
-
-static u32 bnx2x_get_emac_base(struct bnx2x *bp, u32 ext_phy_type, u8 port)
-{
- u32 emac_base;
-
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- /* All MDC/MDIO is directed through single EMAC */
- if (REG_RD(bp, NIG_REG_PORT_SWAP))
- emac_base = GRCBASE_EMAC0;
- else
- emac_base = GRCBASE_EMAC1;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- emac_base = (port) ? GRCBASE_EMAC0 : GRCBASE_EMAC1;
- break;
- default:
- emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- break;
- }
- return emac_base;
-
-}
-
-u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type,
- u8 phy_addr, u8 devad, u16 reg, u16 val)
-{
- u32 tmp, saved_mode;
- u8 i, rc = 0;
- u32 mdio_ctrl = bnx2x_get_emac_base(bp, ext_phy_type, port);
-
- /* set clause 45 mode, slow down the MDIO clock to 2.5MHz
- * (a value of 49==0x31) and make sure that the AUTO poll is off
- */
-
- saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- tmp = saved_mode & ~(EMAC_MDIO_MODE_AUTO_POLL |
- EMAC_MDIO_MODE_CLOCK_CNT);
- tmp |= (EMAC_MDIO_MODE_CLAUSE_45 |
- (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT));
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp);
- REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- udelay(40);
-
- /* address */
-
- tmp = ((phy_addr << 21) | (devad << 16) | reg |
- EMAC_MDIO_COMM_COMMAND_ADDRESS |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
-
- for (i = 0; i < 50; i++) {
- udelay(10);
-
- tmp = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
- if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
- udelay(5);
- break;
- }
- }
- if (tmp & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "write phy register failed\n");
- rc = -EFAULT;
- } else {
- /* data */
- tmp = ((phy_addr << 21) | (devad << 16) | val |
- EMAC_MDIO_COMM_COMMAND_WRITE_45 |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
-
- for (i = 0; i < 50; i++) {
- udelay(10);
-
- tmp = REG_RD(bp, mdio_ctrl +
- EMAC_REG_EMAC_MDIO_COMM);
- if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
- udelay(5);
- break;
- }
- }
- if (tmp & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "write phy register failed\n");
- rc = -EFAULT;
- }
- }
-
- /* Restore the saved mode */
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode);
-
- return rc;
-}
-
-u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type,
- u8 phy_addr, u8 devad, u16 reg, u16 *ret_val)
-{
- u32 val, saved_mode;
- u16 i;
- u8 rc = 0;
-
- u32 mdio_ctrl = bnx2x_get_emac_base(bp, ext_phy_type, port);
- /* set clause 45 mode, slow down the MDIO clock to 2.5MHz
- * (a value of 49==0x31) and make sure that the AUTO poll is off
- */
-
- saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- val = saved_mode & ((EMAC_MDIO_MODE_AUTO_POLL |
- EMAC_MDIO_MODE_CLOCK_CNT));
- val |= (EMAC_MDIO_MODE_CLAUSE_45 |
- (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT));
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val);
- REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- udelay(40);
-
- /* address */
- val = ((phy_addr << 21) | (devad << 16) | reg |
- EMAC_MDIO_COMM_COMMAND_ADDRESS |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
-
- for (i = 0; i < 50; i++) {
- udelay(10);
-
- val = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
- if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
- udelay(5);
- break;
- }
- }
- if (val & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "read phy register failed\n");
-
- *ret_val = 0;
- rc = -EFAULT;
-
- } else {
- /* data */
- val = ((phy_addr << 21) | (devad << 16) |
- EMAC_MDIO_COMM_COMMAND_READ_45 |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
-
- for (i = 0; i < 50; i++) {
- udelay(10);
-
- val = REG_RD(bp, mdio_ctrl +
- EMAC_REG_EMAC_MDIO_COMM);
- if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
- *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA);
- break;
- }
- }
- if (val & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "read phy register failed\n");
-
- *ret_val = 0;
- rc = -EFAULT;
- }
- }
-
- /* Restore the saved mode */
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode);
-
- return rc;
-}
-
-static void bnx2x_set_aer_mmd(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u32 ser_lane;
- u16 offset;
-
- ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
-
- offset = (vars->phy_flags & PHY_XGXS_FLAG) ?
- (params->phy_addr + ser_lane) : 0;
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_AER_BLOCK,
- MDIO_AER_BLOCK_AER_REG, 0x3800 + offset);
-}
-
-static void bnx2x_set_master_ln(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 new_master_ln, ser_lane;
- ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
-
- /* set the master_ln for AN */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_TEST_MODE_LANE,
- &new_master_ln);
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_XGXS_BLOCK2 ,
- MDIO_XGXS_BLOCK2_TEST_MODE_LANE,
- (new_master_ln | ser_lane));
-}
-
-static u8 bnx2x_reset_unicore(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 mii_control;
- u16 i;
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control);
-
- /* reset the unicore */
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- (mii_control |
- MDIO_COMBO_IEEO_MII_CONTROL_RESET));
- if (params->switch_cfg == SWITCH_CFG_1G)
- bnx2x_set_serdes_access(params);
-
- /* wait for the reset to self clear */
- for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) {
- udelay(5);
-
- /* the reset erased the previous bank value */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
-
- if (!(mii_control & MDIO_COMBO_IEEO_MII_CONTROL_RESET)) {
- udelay(5);
- return 0;
- }
- }
-
- DP(NETIF_MSG_LINK, "BUG! XGXS is still in reset!\n");
- return -EINVAL;
-
-}
-
-static void bnx2x_set_swap_lanes(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- /* Each two bits represents a lane number:
- No swap is 0123 => 0x1b no need to enable the swap */
- u16 ser_lane, rx_lane_swap, tx_lane_swap;
-
- ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
- rx_lane_swap = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_RX_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_RX_SHIFT);
- tx_lane_swap = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_TX_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT);
-
- if (rx_lane_swap != 0x1b) {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_RX_LN_SWAP,
- (rx_lane_swap |
- MDIO_XGXS_BLOCK2_RX_LN_SWAP_ENABLE |
- MDIO_XGXS_BLOCK2_RX_LN_SWAP_FORCE_ENABLE));
- } else {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_RX_LN_SWAP, 0);
- }
-
- if (tx_lane_swap != 0x1b) {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_TX_LN_SWAP,
- (tx_lane_swap |
- MDIO_XGXS_BLOCK2_TX_LN_SWAP_ENABLE));
- } else {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_TX_LN_SWAP, 0);
- }
-}
-
-static void bnx2x_set_parallel_detection(struct link_params *params,
- u8 phy_flags)
-{
- struct bnx2x *bp = params->bp;
- u16 control2;
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL2,
- &control2);
- if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
- control2 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN;
- else
- control2 &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN;
- DP(NETIF_MSG_LINK, "params->speed_cap_mask = 0x%x, control2 = 0x%x\n",
- params->speed_cap_mask, control2);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL2,
- control2);
-
- if ((phy_flags & PHY_XGXS_FLAG) &&
- (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) {
- DP(NETIF_MSG_LINK, "XGXS\n");
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK_CNT);
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL,
- &control2);
-
-
- control2 |=
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL_PARDET10G_EN;
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL,
- control2);
-
- /* Disable parallel detection of HiG */
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_UNICORE_MODE_10G,
- MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_CX4_XGXS |
- MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_HIGIG_XGXS);
- }
-}
-
-static void bnx2x_set_autoneg(struct link_params *params,
- struct link_vars *vars,
- u8 enable_cl73)
-{
- struct bnx2x *bp = params->bp;
- u16 reg_val;
-
- /* CL37 Autoneg */
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, &reg_val);
-
- /* CL37 Autoneg Enabled */
- if (vars->line_speed == SPEED_AUTO_NEG)
- reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_AN_EN;
- else /* CL37 Autoneg Disabled */
- reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
- MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN);
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, reg_val);
-
- /* Enable/Disable Autodetection */
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, &reg_val);
- reg_val &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN |
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT);
- reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE;
- if (vars->line_speed == SPEED_AUTO_NEG)
- reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET;
- else
- reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET;
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, reg_val);
-
- /* Enable TetonII and BAM autoneg */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_BAM_NEXT_PAGE,
- MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
- &reg_val);
- if (vars->line_speed == SPEED_AUTO_NEG) {
- /* Enable BAM aneg Mode and TetonII aneg Mode */
- reg_val |= (MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE |
- MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN);
- } else {
- /* TetonII and BAM Autoneg Disabled */
- reg_val &= ~(MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE |
- MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN);
- }
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_BAM_NEXT_PAGE,
- MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
- reg_val);
-
- if (enable_cl73) {
- /* Enable Cl73 FSM status bits */
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_UCTRL,
- 0xe);
-
- /* Enable BAM Station Manager*/
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_BAM_CTRL1,
- MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_EN |
- MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_STATION_MNGR_EN |
- MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_NP_AFTER_BP_EN);
-
- /* Advertise CL73 link speeds */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV2,
- &reg_val);
- if (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
- reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4;
- if (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
- reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX;
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV2,
- reg_val);
-
- /* CL73 Autoneg Enabled */
- reg_val = MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN;
-
- } else /* CL73 Autoneg Disabled */
- reg_val = 0;
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val);
-}
-
-/* program SerDes, forced speed */
-static void bnx2x_program_serdes(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 reg_val;
-
- /* program duplex, disable autoneg and sgmii*/
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, &reg_val);
- reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX |
- MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
- MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK);
- if (params->req_duplex == DUPLEX_FULL)
- reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, reg_val);
-
- /* program speed
- - needed only if the speed is greater than 1G (2.5G or 10G) */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_MISC1, &reg_val);
- /* clearing the speed value before setting the right speed */
- DP(NETIF_MSG_LINK, "MDIO_REG_BANK_SERDES_DIGITAL = 0x%x\n", reg_val);
-
- reg_val &= ~(MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_MASK |
- MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_SEL);
-
- if (!((vars->line_speed == SPEED_1000) ||
- (vars->line_speed == SPEED_100) ||
- (vars->line_speed == SPEED_10))) {
-
- reg_val |= (MDIO_SERDES_DIGITAL_MISC1_REFCLK_SEL_156_25M |
- MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_SEL);
- if (vars->line_speed == SPEED_10000)
- reg_val |=
- MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_10G_CX4;
- if (vars->line_speed == SPEED_13000)
- reg_val |=
- MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G;
- }
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_MISC1, reg_val);
-
-}
-
-static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 val = 0;
-
- /* configure the 48 bits for BAM AN */
-
- /* set extended capabilities */
- if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)
- val |= MDIO_OVER_1G_UP1_2_5G;
- if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
- val |= MDIO_OVER_1G_UP1_10G;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_OVER_1G,
- MDIO_OVER_1G_UP1, val);
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_OVER_1G,
- MDIO_OVER_1G_UP3, 0x400);
-}
-
-static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u16 *ieee_fc)
-{
- struct bnx2x *bp = params->bp;
- *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX;
- /* resolve pause mode and advertisement
- * Please refer to Table 28B-3 of the 802.3ab-1999 spec */
-
- switch (params->req_flow_ctrl) {
- case BNX2X_FLOW_CTRL_AUTO:
- if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) {
- *ieee_fc |=
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
- } else {
- *ieee_fc |=
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
- }
- break;
- case BNX2X_FLOW_CTRL_TX:
- *ieee_fc |=
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
- break;
-
- case BNX2X_FLOW_CTRL_RX:
- case BNX2X_FLOW_CTRL_BOTH:
- *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
- break;
-
- case BNX2X_FLOW_CTRL_NONE:
- default:
- *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE;
- break;
- }
- DP(NETIF_MSG_LINK, "ieee_fc = 0x%x\n", *ieee_fc);
-}
-
-static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params,
- u16 ieee_fc)
-{
- struct bnx2x *bp = params->bp;
- u16 val;
- /* for AN, we are always publishing full duplex */
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV, ieee_fc);
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV1, &val);
- val &= ~MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_BOTH;
- val |= ((ieee_fc<<3) & MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV1, val);
-}
-
-static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73)
-{
- struct bnx2x *bp = params->bp;
- u16 mii_control;
-
- DP(NETIF_MSG_LINK, "bnx2x_restart_autoneg\n");
- /* Enable and restart BAM/CL37 aneg */
-
- if (enable_cl73) {
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- &mii_control);
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- (mii_control |
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN |
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN));
- } else {
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
- DP(NETIF_MSG_LINK,
- "bnx2x_restart_autoneg mii_control before = 0x%x\n",
- mii_control);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- (mii_control |
- MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
- MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN));
- }
-}
-
-static void bnx2x_initialize_sgmii_process(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 control1;
-
- /* in SGMII mode, the unicore is always slave */
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
- &control1);
- control1 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT;
- /* set sgmii mode (and not fiber) */
- control1 &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE |
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET |
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_MSTR_MODE);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
- control1);
-
- /* if forced speed */
- if (!(vars->line_speed == SPEED_AUTO_NEG)) {
- /* set speed, disable autoneg */
- u16 mii_control;
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
- mii_control &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
- MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK|
- MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX);
-
- switch (vars->line_speed) {
- case SPEED_100:
- mii_control |=
- MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_100;
- break;
- case SPEED_1000:
- mii_control |=
- MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_1000;
- break;
- case SPEED_10:
- /* there is nothing to set for 10M */
- break;
- default:
- /* invalid speed for SGMII */
- DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
- vars->line_speed);
- break;
- }
-
- /* setting the full duplex */
- if (params->req_duplex == DUPLEX_FULL)
- mii_control |=
- MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- mii_control);
-
- } else { /* AN mode */
- /* enable and restart AN */
- bnx2x_restart_autoneg(params, 0);
- }
-}
-
-
-/*
- * link management
- */
-
-static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result)
-{ /* LD LP */
- switch (pause_result) { /* ASYM P ASYM P */
- case 0xb: /* 1 0 1 1 */
- vars->flow_ctrl = BNX2X_FLOW_CTRL_TX;
- break;
-
- case 0xe: /* 1 1 1 0 */
- vars->flow_ctrl = BNX2X_FLOW_CTRL_RX;
- break;
-
- case 0x5: /* 0 1 0 1 */
- case 0x7: /* 0 1 1 1 */
- case 0xd: /* 1 1 0 1 */
- case 0xf: /* 1 1 1 1 */
- vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH;
- break;
-
- default:
- break;
- }
-}
-
-static u8 bnx2x_ext_phy_resolve_fc(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 ext_phy_addr;
- u16 ld_pause; /* local */
- u16 lp_pause; /* link partner */
- u16 an_complete; /* AN complete */
- u16 pause_result;
- u8 ret = 0;
- u32 ext_phy_type;
- u8 port = params->port;
- ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- /* read twice */
-
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_STATUS, &an_complete);
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_STATUS, &an_complete);
-
- if (an_complete & MDIO_AN_REG_STATUS_AN_COMPLETE) {
- ret = 1;
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV_PAUSE, &ld_pause);
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LP_AUTO_NEG, &lp_pause);
- pause_result = (ld_pause &
- MDIO_AN_REG_ADV_PAUSE_MASK) >> 8;
- pause_result |= (lp_pause &
- MDIO_AN_REG_ADV_PAUSE_MASK) >> 10;
- DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n",
- pause_result);
- bnx2x_pause_resolve(vars, pause_result);
- if (vars->flow_ctrl == BNX2X_FLOW_CTRL_NONE &&
- ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD, &ld_pause);
-
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LP, &lp_pause);
- pause_result = (ld_pause &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5;
- pause_result |= (lp_pause &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7;
-
- bnx2x_pause_resolve(vars, pause_result);
- DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n",
- pause_result);
- }
- }
- return ret;
-}
-
-static u8 bnx2x_direct_parallel_detect_used(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 pd_10g, status2_1000x;
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_STATUS2,
- &status2_1000x);
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_STATUS2,
- &status2_1000x);
- if (status2_1000x & MDIO_SERDES_DIGITAL_A_1000X_STATUS2_AN_DISABLED) {
- DP(NETIF_MSG_LINK, "1G parallel detect link on port %d\n",
- params->port);
- return 1;
- }
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS,
- &pd_10g);
-
- if (pd_10g & MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS_PD_LINK) {
- DP(NETIF_MSG_LINK, "10G parallel detect link on port %d\n",
- params->port);
- return 1;
- }
- return 0;
-}
-
-static void bnx2x_flow_ctrl_resolve(struct link_params *params,
- struct link_vars *vars,
- u32 gp_status)
-{
- struct bnx2x *bp = params->bp;
- u16 ld_pause; /* local driver */
- u16 lp_pause; /* link partner */
- u16 pause_result;
-
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
-
- /* resolve from gp_status in case of AN complete and not sgmii */
- if ((params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) &&
- (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) &&
- (!(vars->phy_flags & PHY_SGMII_FLAG)) &&
- (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)) {
- if (bnx2x_direct_parallel_detect_used(params)) {
- vars->flow_ctrl = params->req_fc_auto_adv;
- return;
- }
- if ((gp_status &
- (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE |
- MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_MR_LP_NP_AN_ABLE)) ==
- (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE |
- MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_MR_LP_NP_AN_ABLE)) {
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV1,
- &ld_pause);
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_LP_ADV1,
- &lp_pause);
- pause_result = (ld_pause &
- MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK)
- >> 8;
- pause_result |= (lp_pause &
- MDIO_CL73_IEEEB1_AN_LP_ADV1_PAUSE_MASK)
- >> 10;
- DP(NETIF_MSG_LINK, "pause_result CL73 0x%x\n",
- pause_result);
- } else {
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV,
- &ld_pause);
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1,
- &lp_pause);
- pause_result = (ld_pause &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>5;
- pause_result |= (lp_pause &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7;
- DP(NETIF_MSG_LINK, "pause_result CL37 0x%x\n",
- pause_result);
- }
- bnx2x_pause_resolve(vars, pause_result);
- } else if ((params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) &&
- (bnx2x_ext_phy_resolve_fc(params, vars))) {
- return;
- } else {
- if (params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO)
- vars->flow_ctrl = params->req_fc_auto_adv;
- else
- vars->flow_ctrl = params->req_flow_ctrl;
- }
- DP(NETIF_MSG_LINK, "flow_ctrl 0x%x\n", vars->flow_ctrl);
-}
-
-static void bnx2x_check_fallback_to_cl37(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 rx_status, ustat_val, cl37_fsm_recieved;
- DP(NETIF_MSG_LINK, "bnx2x_check_fallback_to_cl37\n");
- /* Step 1: Make sure signal is detected */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_RX0,
- MDIO_RX0_RX_STATUS,
- &rx_status);
- if ((rx_status & MDIO_RX0_RX_STATUS_SIGDET) !=
- (MDIO_RX0_RX_STATUS_SIGDET)) {
- DP(NETIF_MSG_LINK, "Signal is not detected. Restoring CL73."
- "rx_status(0x80b0) = 0x%x\n", rx_status);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN);
- return;
- }
- /* Step 2: Check CL73 state machine */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_USTAT1,
- &ustat_val);
- if ((ustat_val &
- (MDIO_CL73_USERB0_CL73_USTAT1_LINK_STATUS_CHECK |
- MDIO_CL73_USERB0_CL73_USTAT1_AN_GOOD_CHECK_BAM37)) !=
- (MDIO_CL73_USERB0_CL73_USTAT1_LINK_STATUS_CHECK |
- MDIO_CL73_USERB0_CL73_USTAT1_AN_GOOD_CHECK_BAM37)) {
- DP(NETIF_MSG_LINK, "CL73 state-machine is not stable. "
- "ustat_val(0x8371) = 0x%x\n", ustat_val);
- return;
- }
- /* Step 3: Check CL37 Message Pages received to indicate LP
- supports only CL37 */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_REMOTE_PHY,
- MDIO_REMOTE_PHY_MISC_RX_STATUS,
- &cl37_fsm_recieved);
- if ((cl37_fsm_recieved &
- (MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_OVER1G_MSG |
- MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_BRCM_OUI_MSG)) !=
- (MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_OVER1G_MSG |
- MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_BRCM_OUI_MSG)) {
- DP(NETIF_MSG_LINK, "No CL37 FSM were received. "
- "misc_rx_status(0x8330) = 0x%x\n",
- cl37_fsm_recieved);
- return;
- }
- /* The combined cl37/cl73 fsm state information indicating that we are
- connected to a device which does not support cl73, but does support
- cl37 BAM. In this case we disable cl73 and restart cl37 auto-neg */
- /* Disable CL73 */
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- 0);
- /* Restart CL37 autoneg */
- bnx2x_restart_autoneg(params, 0);
- DP(NETIF_MSG_LINK, "Disabling CL73, and restarting CL37 autoneg\n");
-}
-static u8 bnx2x_link_settings_status(struct link_params *params,
- struct link_vars *vars,
- u32 gp_status,
- u8 ext_phy_link_up)
-{
- struct bnx2x *bp = params->bp;
- u16 new_line_speed;
- u8 rc = 0;
- vars->link_status = 0;
-
- if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
- DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n",
- gp_status);
-
- vars->phy_link_up = 1;
- vars->link_status |= LINK_STATUS_LINK_UP;
-
- if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS)
- vars->duplex = DUPLEX_FULL;
- else
- vars->duplex = DUPLEX_HALF;
-
- bnx2x_flow_ctrl_resolve(params, vars, gp_status);
-
- switch (gp_status & GP_STATUS_SPEED_MASK) {
- case GP_STATUS_10M:
- new_line_speed = SPEED_10;
- if (vars->duplex == DUPLEX_FULL)
- vars->link_status |= LINK_10TFD;
- else
- vars->link_status |= LINK_10THD;
- break;
-
- case GP_STATUS_100M:
- new_line_speed = SPEED_100;
- if (vars->duplex == DUPLEX_FULL)
- vars->link_status |= LINK_100TXFD;
- else
- vars->link_status |= LINK_100TXHD;
- break;
-
- case GP_STATUS_1G:
- case GP_STATUS_1G_KX:
- new_line_speed = SPEED_1000;
- if (vars->duplex == DUPLEX_FULL)
- vars->link_status |= LINK_1000TFD;
- else
- vars->link_status |= LINK_1000THD;
- break;
-
- case GP_STATUS_2_5G:
- new_line_speed = SPEED_2500;
- if (vars->duplex == DUPLEX_FULL)
- vars->link_status |= LINK_2500TFD;
- else
- vars->link_status |= LINK_2500THD;
- break;
-
- case GP_STATUS_5G:
- case GP_STATUS_6G:
- DP(NETIF_MSG_LINK,
- "link speed unsupported gp_status 0x%x\n",
- gp_status);
- return -EINVAL;
-
- case GP_STATUS_10G_KX4:
- case GP_STATUS_10G_HIG:
- case GP_STATUS_10G_CX4:
- new_line_speed = SPEED_10000;
- vars->link_status |= LINK_10GTFD;
- break;
-
- case GP_STATUS_12G_HIG:
- new_line_speed = SPEED_12000;
- vars->link_status |= LINK_12GTFD;
- break;
-
- case GP_STATUS_12_5G:
- new_line_speed = SPEED_12500;
- vars->link_status |= LINK_12_5GTFD;
- break;
-
- case GP_STATUS_13G:
- new_line_speed = SPEED_13000;
- vars->link_status |= LINK_13GTFD;
- break;
-
- case GP_STATUS_15G:
- new_line_speed = SPEED_15000;
- vars->link_status |= LINK_15GTFD;
- break;
-
- case GP_STATUS_16G:
- new_line_speed = SPEED_16000;
- vars->link_status |= LINK_16GTFD;
- break;
-
- default:
- DP(NETIF_MSG_LINK,
- "link speed unsupported gp_status 0x%x\n",
- gp_status);
- return -EINVAL;
- }
-
- /* Upon link speed change set the NIG into drain mode.
- Comes to deals with possible FIFO glitch due to clk change
- when speed is decreased without link down indicator */
- if (new_line_speed != vars->line_speed) {
- if (XGXS_EXT_PHY_TYPE(params->ext_phy_config) !=
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT &&
- ext_phy_link_up) {
- DP(NETIF_MSG_LINK, "Internal link speed %d is"
- " different than the external"
- " link speed %d\n", new_line_speed,
- vars->line_speed);
- vars->phy_link_up = 0;
- return 0;
- }
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE
- + params->port*4, 0);
- msleep(1);
- }
- vars->line_speed = new_line_speed;
- vars->link_status |= LINK_STATUS_SERDES_LINK;
-
- if ((params->req_line_speed == SPEED_AUTO_NEG) &&
- ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ||
- (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) ||
- (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) ||
- (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726))) {
- vars->autoneg = AUTO_NEG_ENABLED;
-
- if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) {
- vars->autoneg |= AUTO_NEG_COMPLETE;
- vars->link_status |=
- LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
- }
-
- vars->autoneg |= AUTO_NEG_PARALLEL_DETECTION_USED;
- vars->link_status |=
- LINK_STATUS_PARALLEL_DETECTION_USED;
-
- }
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- vars->link_status |=
- LINK_STATUS_TX_FLOW_CONTROL_ENABLED;
-
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- vars->link_status |=
- LINK_STATUS_RX_FLOW_CONTROL_ENABLED;
-
- } else { /* link_down */
- DP(NETIF_MSG_LINK, "phy link down\n");
-
- vars->phy_link_up = 0;
-
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->autoneg = AUTO_NEG_DISABLED;
- vars->mac_type = MAC_TYPE_NONE;
-
- if ((params->req_line_speed == SPEED_AUTO_NEG) &&
- ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT))) {
- /* Check signal is detected */
- bnx2x_check_fallback_to_cl37(params);
- }
- }
-
- DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x\n",
- gp_status, vars->phy_link_up, vars->line_speed);
- DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x"
- " autoneg 0x%x\n",
- vars->duplex,
- vars->flow_ctrl, vars->autoneg);
- DP(NETIF_MSG_LINK, "link_status 0x%x\n", vars->link_status);
-
- return rc;
-}
-
-static void bnx2x_set_gmii_tx_driver(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 lp_up2;
- u16 tx_driver;
- u16 bank;
-
- /* read precomp */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_OVER_1G,
- MDIO_OVER_1G_LP_UP2, &lp_up2);
-
- /* bits [10:7] at lp_up2, positioned at [15:12] */
- lp_up2 = (((lp_up2 & MDIO_OVER_1G_LP_UP2_PREEMPHASIS_MASK) >>
- MDIO_OVER_1G_LP_UP2_PREEMPHASIS_SHIFT) <<
- MDIO_TX0_TX_DRIVER_PREEMPHASIS_SHIFT);
-
- if (lp_up2 == 0)
- return;
-
- for (bank = MDIO_REG_BANK_TX0; bank <= MDIO_REG_BANK_TX3;
- bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0)) {
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- bank,
- MDIO_TX0_TX_DRIVER, &tx_driver);
-
- /* replace tx_driver bits [15:12] */
- if (lp_up2 !=
- (tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK)) {
- tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK;
- tx_driver |= lp_up2;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- bank,
- MDIO_TX0_TX_DRIVER, tx_driver);
- }
- }
-}
-
-static u8 bnx2x_emac_program(struct link_params *params,
- u32 line_speed, u32 duplex)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u16 mode = 0;
-
- DP(NETIF_MSG_LINK, "setting link speed & duplex\n");
- bnx2x_bits_dis(bp, GRCBASE_EMAC0 + port*0x400 +
- EMAC_REG_EMAC_MODE,
- (EMAC_MODE_25G_MODE |
- EMAC_MODE_PORT_MII_10M |
- EMAC_MODE_HALF_DUPLEX));
- switch (line_speed) {
- case SPEED_10:
- mode |= EMAC_MODE_PORT_MII_10M;
- break;
-
- case SPEED_100:
- mode |= EMAC_MODE_PORT_MII;
- break;
-
- case SPEED_1000:
- mode |= EMAC_MODE_PORT_GMII;
- break;
-
- case SPEED_2500:
- mode |= (EMAC_MODE_25G_MODE | EMAC_MODE_PORT_GMII);
- break;
-
- default:
- /* 10G not valid for EMAC */
- DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", line_speed);
- return -EINVAL;
- }
-
- if (duplex == DUPLEX_HALF)
- mode |= EMAC_MODE_HALF_DUPLEX;
- bnx2x_bits_en(bp,
- GRCBASE_EMAC0 + port*0x400 + EMAC_REG_EMAC_MODE,
- mode);
-
- bnx2x_set_led(params, LED_MODE_OPER, line_speed);
- return 0;
-}
-
-/*****************************************************************************/
-/* External Phy section */
-/*****************************************************************************/
-void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port)
-{
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
- msleep(1);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
-}
-
-static void bnx2x_ext_phy_reset(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u32 ext_phy_type;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
-
- DP(NETIF_MSG_LINK, "Port %x: bnx2x_ext_phy_reset\n", params->port);
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- /* The PHY reset is controled by GPIO 1
- * Give it 1ms of reset pulse
- */
- if (vars->phy_flags & PHY_XGXS_FLAG) {
-
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- DP(NETIF_MSG_LINK, "XGXS Direct\n");
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- DP(NETIF_MSG_LINK, "XGXS 8705/8706\n");
-
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
-
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, params->port);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0xa040);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
-
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
-
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- DP(NETIF_MSG_LINK, "XGXS 8072\n");
-
- /* Unset Low Power Mode and SW reset */
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- DP(NETIF_MSG_LINK, "XGXS 8073\n");
-
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
-
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- DP(NETIF_MSG_LINK, "XGXS SFX7101\n");
-
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
-
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, params->port);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
-
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, params->port);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- DP(NETIF_MSG_LINK, "XGXS PHY Failure detected\n");
- break;
-
- default:
- DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n",
- params->ext_phy_config);
- break;
- }
-
- } else { /* SerDes */
- ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT:
- DP(NETIF_MSG_LINK, "SerDes Direct\n");
- break;
-
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482:
- DP(NETIF_MSG_LINK, "SerDes 5482\n");
- bnx2x_ext_phy_hw_reset(bp, params->port);
- break;
-
- default:
- DP(NETIF_MSG_LINK, "BAD SerDes ext_phy_config 0x%x\n",
- params->ext_phy_config);
- break;
- }
- }
-}
-
-static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port,
- u32 shmem_base, u32 spirom_ver)
-{
- DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x for port %d\n",
- (u16)(spirom_ver>>16), (u16)spirom_ver, port);
- REG_WR(bp, shmem_base +
- offsetof(struct shmem_region,
- port_mb[port].ext_phy_fw_version),
- spirom_ver);
-}
-
-static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, u8 port,
- u32 ext_phy_type, u8 ext_phy_addr,
- u32 shmem_base)
-{
- u16 fw_ver1, fw_ver2;
-
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2, &fw_ver2);
- bnx2x_save_spirom_version(bp, port, shmem_base,
- (u32)(fw_ver1<<16 | fw_ver2));
-}
-
-
-static void bnx2x_save_8481_spirom_version(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr, u32 shmem_base)
-{
- u16 val, fw_ver1, fw_ver2, cnt;
- /* For the 32 bits registers in 8481, access via MDIO2ARM interface.*/
- /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr, MDIO_PMA_DEVAD,
- 0xA819, 0x0014);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA81A,
- 0xc200);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA81B,
- 0x0000);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA81C,
- 0x0300);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA817,
- 0x0009);
-
- for (cnt = 0; cnt < 100; cnt++) {
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA818,
- &val);
- if (val & 1)
- break;
- udelay(5);
- }
- if (cnt == 100) {
- DP(NETIF_MSG_LINK, "Unable to read 8481 phy fw version(1)\n");
- bnx2x_save_spirom_version(bp, port,
- shmem_base, 0);
- return;
- }
-
-
- /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr, MDIO_PMA_DEVAD,
- 0xA819, 0x0000);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr, MDIO_PMA_DEVAD,
- 0xA81A, 0xc200);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr, MDIO_PMA_DEVAD,
- 0xA817, 0x000A);
- for (cnt = 0; cnt < 100; cnt++) {
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA818,
- &val);
- if (val & 1)
- break;
- udelay(5);
- }
- if (cnt == 100) {
- DP(NETIF_MSG_LINK, "Unable to read 8481 phy fw version(2)\n");
- bnx2x_save_spirom_version(bp, port,
- shmem_base, 0);
- return;
- }
-
- /* lower 16 bits of the register SPI_FW_STATUS */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA81B,
- &fw_ver1);
- /* upper 16 bits of register SPI_FW_STATUS */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA81C,
- &fw_ver2);
-
- bnx2x_save_spirom_version(bp, port,
- shmem_base, (fw_ver2<<16) | fw_ver1);
-}
-
-static void bnx2x_bcm8072_external_rom_boot(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- /* Need to wait 200ms after reset */
- msleep(200);
- /* Boot port from external ROM
- * Set ser_boot_ctl bit in the MISC_CTRL1 register
- */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0001);
-
- /* Reset internal microprocessor */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
- /* set micro reset = 0 */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
- /* Reset internal microprocessor */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
- /* wait for 100ms for code download via SPI port */
- msleep(100);
-
- /* Clear ser_boot_ctl bit */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0000);
- /* Wait 100ms */
- msleep(100);
-
- bnx2x_save_bcm_spirom_ver(bp, port,
- ext_phy_type,
- ext_phy_addr,
- params->shmem_base);
-}
-
-static u8 bnx2x_8073_is_snr_needed(struct link_params *params)
-{
- /* This is only required for 8073A1, version 102 only */
-
- struct bnx2x *bp = params->bp;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u16 val;
-
- /* Read 8073 HW revision*/
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_CHIP_REV, &val);
-
- if (val != 1) {
- /* No need to workaround in 8073 A1 */
- return 0;
- }
-
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2, &val);
-
- /* SNR should be applied only for version 0x102 */
- if (val != 0x102)
- return 0;
-
- return 1;
-}
-
-static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u16 val, cnt, cnt1 ;
-
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_CHIP_REV, &val);
-
- if (val > 0) {
- /* No need to workaround in 8073 A1 */
- return 0;
- }
- /* XAUI workaround in 8073 A0: */
-
- /* After loading the boot ROM and restarting Autoneg,
- poll Dev1, Reg $C820: */
-
- for (cnt = 0; cnt < 1000; cnt++) {
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
- &val);
- /* If bit [14] = 0 or bit [13] = 0, continue on with
- system initialization (XAUI work-around not required,
- as these bits indicate 2.5G or 1G link up). */
- if (!(val & (1<<14)) || !(val & (1<<13))) {
- DP(NETIF_MSG_LINK, "XAUI work-around not required\n");
- return 0;
- } else if (!(val & (1<<15))) {
- DP(NETIF_MSG_LINK, "clc bit 15 went off\n");
- /* If bit 15 is 0, then poll Dev1, Reg $C841 until
- it's MSB (bit 15) goes to 1 (indicating that the
- XAUI workaround has completed),
- then continue on with system initialization.*/
- for (cnt1 = 0; cnt1 < 1000; cnt1++) {
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_XAUI_WA, &val);
- if (val & (1<<15)) {
- DP(NETIF_MSG_LINK,
- "XAUI workaround has completed\n");
- return 0;
- }
- msleep(3);
- }
- break;
- }
- msleep(3);
- }
- DP(NETIF_MSG_LINK, "Warning: XAUI work-around timeout !!!\n");
- return -EINVAL;
-}
-
-static void bnx2x_bcm8073_bcm8727_external_rom_boot(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr,
- u32 ext_phy_type,
- u32 shmem_base)
-{
- /* Boot port from external ROM */
- /* EDC grst */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- 0x0001);
-
- /* ucode reboot and rst */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- 0x008c);
-
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0001);
-
- /* Reset internal microprocessor */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
-
- /* Release srst bit */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
-
- /* wait for 100ms for code download via SPI port */
- msleep(100);
-
- /* Clear ser_boot_ctl bit */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0000);
-
- bnx2x_save_bcm_spirom_ver(bp, port,
- ext_phy_type,
- ext_phy_addr,
- shmem_base);
-}
-
-static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr,
- u32 shmem_base)
-{
- bnx2x_bcm8073_bcm8727_external_rom_boot(bp, port, ext_phy_addr,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- shmem_base);
-}
-
-static void bnx2x_bcm8727_external_rom_boot(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr,
- u32 shmem_base)
-{
- bnx2x_bcm8073_bcm8727_external_rom_boot(bp, port, ext_phy_addr,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- shmem_base);
-
-}
-
-static void bnx2x_bcm8726_external_rom_boot(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- /* Need to wait 100ms after reset */
- msleep(100);
-
- /* Micro controller re-boot */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- 0x018B);
-
- /* Set soft reset */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
-
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0001);
-
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
-
- /* wait for 150ms for microcode load */
- msleep(150);
-
- /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0000);
-
- msleep(200);
- bnx2x_save_bcm_spirom_ver(bp, port,
- ext_phy_type,
- ext_phy_addr,
- params->shmem_base);
-}
-
-static void bnx2x_sfp_set_transmitter(struct bnx2x *bp, u8 port,
- u32 ext_phy_type, u8 ext_phy_addr,
- u8 tx_en)
-{
- u16 val;
-
- DP(NETIF_MSG_LINK, "Setting transmitter tx_en=%x for port %x\n",
- tx_en, port);
- /* Disable/Enable transmitter ( TX laser of the SFP+ module.)*/
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &val);
-
- if (tx_en)
- val &= ~(1<<15);
- else
- val |= (1<<15);
-
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- val);
-}
-
-static u8 bnx2x_8726_read_sfp_module_eeprom(struct link_params *params,
- u16 addr, u8 byte_cnt, u8 *o_buf)
-{
- struct bnx2x *bp = params->bp;
- u16 val = 0;
- u16 i;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- if (byte_cnt > 16) {
- DP(NETIF_MSG_LINK, "Reading from eeprom is"
- " is limited to 0xf\n");
- return -EINVAL;
- }
- /* Set the read command byte count */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
- (byte_cnt | 0xa000));
-
- /* Set the read command address */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
- addr);
-
- /* Activate read command */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
- 0x2c0f);
-
- /* Wait up to 500us for command complete status */
- for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE)
- break;
- udelay(5);
- }
-
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) !=
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE) {
- DP(NETIF_MSG_LINK,
- "Got bad status 0x%x when reading from SFP+ EEPROM\n",
- (val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK));
- return -EINVAL;
- }
-
- /* Read the buffer */
- for (i = 0; i < byte_cnt; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TWO_WIRE_DATA_BUF + i, &val);
- o_buf[i] = (u8)(val & MDIO_PMA_REG_8726_TWO_WIRE_DATA_MASK);
- }
-
- for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
- return 0;;
- msleep(1);
- }
- return -EINVAL;
-}
-
-static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params,
- u16 addr, u8 byte_cnt, u8 *o_buf)
-{
- struct bnx2x *bp = params->bp;
- u16 val, i;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- if (byte_cnt > 16) {
- DP(NETIF_MSG_LINK, "Reading from eeprom is"
- " is limited to 0xf\n");
- return -EINVAL;
- }
-
- /* Need to read from 1.8000 to clear it */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
- &val);
-
- /* Set the read command byte count */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
- ((byte_cnt < 2) ? 2 : byte_cnt));
-
- /* Set the read command address */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
- addr);
- /* Set the destination address */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0x8004,
- MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF);
-
- /* Activate read command */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
- 0x8002);
- /* Wait appropriate time for two-wire command to finish before
- polling the status register */
- msleep(1);
-
- /* Wait up to 500us for command complete status */
- for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE)
- break;
- udelay(5);
- }
-
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) !=
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE) {
- DP(NETIF_MSG_LINK,
- "Got bad status 0x%x when reading from SFP+ EEPROM\n",
- (val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK));
- return -EINVAL;
- }
-
- /* Read the buffer */
- for (i = 0; i < byte_cnt; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF + i, &val);
- o_buf[i] = (u8)(val & MDIO_PMA_REG_8727_TWO_WIRE_DATA_MASK);
- }
-
- for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
- return 0;;
- msleep(1);
- }
-
- return -EINVAL;
-}
-
-u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
- u8 byte_cnt, u8 *o_buf)
-{
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
- return bnx2x_8726_read_sfp_module_eeprom(params, addr,
- byte_cnt, o_buf);
- else if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
- return bnx2x_8727_read_sfp_module_eeprom(params, addr,
- byte_cnt, o_buf);
- return -EINVAL;
-}
-
-static u8 bnx2x_get_edc_mode(struct link_params *params,
- u16 *edc_mode)
-{
- struct bnx2x *bp = params->bp;
- u8 val, check_limiting_mode = 0;
- *edc_mode = EDC_MODE_LIMITING;
-
- /* First check for copper cable */
- if (bnx2x_read_sfp_module_eeprom(params,
- SFP_EEPROM_CON_TYPE_ADDR,
- 1,
- &val) != 0) {
- DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n");
- return -EINVAL;
- }
-
- switch (val) {
- case SFP_EEPROM_CON_TYPE_VAL_COPPER:
- {
- u8 copper_module_type;
-
- /* Check if its active cable( includes SFP+ module)
- of passive cable*/
- if (bnx2x_read_sfp_module_eeprom(params,
- SFP_EEPROM_FC_TX_TECH_ADDR,
- 1,
- &copper_module_type) !=
- 0) {
- DP(NETIF_MSG_LINK,
- "Failed to read copper-cable-type"
- " from SFP+ EEPROM\n");
- return -EINVAL;
- }
-
- if (copper_module_type &
- SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) {
- DP(NETIF_MSG_LINK, "Active Copper cable detected\n");
- check_limiting_mode = 1;
- } else if (copper_module_type &
- SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE) {
- DP(NETIF_MSG_LINK, "Passive Copper"
- " cable detected\n");
- *edc_mode =
- EDC_MODE_PASSIVE_DAC;
- } else {
- DP(NETIF_MSG_LINK, "Unknown copper-cable-"
- "type 0x%x !!!\n", copper_module_type);
- return -EINVAL;
- }
- break;
- }
- case SFP_EEPROM_CON_TYPE_VAL_LC:
- DP(NETIF_MSG_LINK, "Optic module detected\n");
- check_limiting_mode = 1;
- break;
- default:
- DP(NETIF_MSG_LINK, "Unable to determine module type 0x%x !!!\n",
- val);
- return -EINVAL;
- }
-
- if (check_limiting_mode) {
- u8 options[SFP_EEPROM_OPTIONS_SIZE];
- if (bnx2x_read_sfp_module_eeprom(params,
- SFP_EEPROM_OPTIONS_ADDR,
- SFP_EEPROM_OPTIONS_SIZE,
- options) != 0) {
- DP(NETIF_MSG_LINK, "Failed to read Option"
- " field from module EEPROM\n");
- return -EINVAL;
- }
- if ((options[0] & SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK))
- *edc_mode = EDC_MODE_LINEAR;
- else
- *edc_mode = EDC_MODE_LIMITING;
- }
- DP(NETIF_MSG_LINK, "EDC mode is set to 0x%x\n", *edc_mode);
- return 0;
-}
-
-/* This function read the relevant field from the module ( SFP+ ),
- and verify it is compliant with this board */
-static u8 bnx2x_verify_sfp_module(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u32 val;
- u32 fw_resp;
- char vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE+1];
- char vendor_pn[SFP_EEPROM_PART_NO_SIZE+1];
-
- val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].config));
- if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_NO_ENFORCEMENT) {
- DP(NETIF_MSG_LINK, "NOT enforcing module verification\n");
- return 0;
- }
-
- /* Ask the FW to validate the module */
- if (!(params->feature_config_flags &
- FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY)) {
- DP(NETIF_MSG_LINK, "FW does not support OPT MDL "
- "verification\n");
- return -EINVAL;
- }
-
- fw_resp = bnx2x_fw_command(bp, DRV_MSG_CODE_VRFY_OPT_MDL);
- if (fw_resp == FW_MSG_CODE_VRFY_OPT_MDL_SUCCESS) {
- DP(NETIF_MSG_LINK, "Approved module\n");
- return 0;
- }
-
- /* format the warning message */
- if (bnx2x_read_sfp_module_eeprom(params,
- SFP_EEPROM_VENDOR_NAME_ADDR,
- SFP_EEPROM_VENDOR_NAME_SIZE,
- (u8 *)vendor_name))
- vendor_name[0] = '\0';
- else
- vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0';
- if (bnx2x_read_sfp_module_eeprom(params,
- SFP_EEPROM_PART_NO_ADDR,
- SFP_EEPROM_PART_NO_SIZE,
- (u8 *)vendor_pn))
- vendor_pn[0] = '\0';
- else
- vendor_pn[SFP_EEPROM_PART_NO_SIZE] = '\0';
-
- netdev_info(bp->dev, "Warning: Unqualified SFP+ module detected, Port %d from %s part number %s\n",
- params->port, vendor_name, vendor_pn);
- return -EINVAL;
-}
-
-static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
- u16 edc_mode)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u16 cur_limiting_mode;
-
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- &cur_limiting_mode);
- DP(NETIF_MSG_LINK, "Current Limiting mode is 0x%x\n",
- cur_limiting_mode);
-
- if (edc_mode == EDC_MODE_LIMITING) {
- DP(NETIF_MSG_LINK,
- "Setting LIMITING MODE\n");
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- EDC_MODE_LIMITING);
- } else { /* LRM mode ( default )*/
-
- DP(NETIF_MSG_LINK, "Setting LRM MODE\n");
-
- /* Changing to LRM mode takes quite few seconds.
- So do it only if current mode is limiting
- ( default is LRM )*/
- if (cur_limiting_mode != EDC_MODE_LIMITING)
- return 0;
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LRM_MODE,
- 0);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- 0x128);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL0,
- 0x4008);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LRM_MODE,
- 0xaaaa);
- }
- return 0;
-}
-
-static u8 bnx2x_bcm8727_set_limiting_mode(struct link_params *params,
- u16 edc_mode)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u16 phy_identifier;
- u16 rom_ver2_val;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
-
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &phy_identifier);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- (phy_identifier & ~(1<<9)));
-
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- &rom_ver2_val);
- /* Keep the MSB 8-bits, and set the LSB 8-bits with the edc_mode */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- (rom_ver2_val & 0xff00) | (edc_mode & 0x00ff));
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- (phy_identifier | (1<<9)));
-
- return 0;
-}
-
-
-static u8 bnx2x_wait_for_sfp_module_initialized(struct link_params *params)
-{
- u8 val;
- struct bnx2x *bp = params->bp;
- u16 timeout;
- /* Initialization time after hot-plug may take up to 300ms for some
- phys type ( e.g. JDSU ) */
- for (timeout = 0; timeout < 60; timeout++) {
- if (bnx2x_read_sfp_module_eeprom(params, 1, 1, &val)
- == 0) {
- DP(NETIF_MSG_LINK, "SFP+ module initialization "
- "took %d ms\n", timeout * 5);
- return 0;
- }
- msleep(5);
- }
- return -EINVAL;
-}
-
-static void bnx2x_8727_power_module(struct bnx2x *bp,
- struct link_params *params,
- u8 ext_phy_addr, u8 is_power_up) {
- /* Make sure GPIOs are not using for LED mode */
- u16 val;
- u8 port = params->port;
- /*
- * In the GPIO register, bit 4 is use to detemine if the GPIOs are
- * operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for
- * output
- * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0
- * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1
- * where the 1st bit is the over-current(only input), and 2nd bit is
- * for power( only output )
- */
-
- /*
- * In case of NOC feature is disabled and power is up, set GPIO control
- * as input to enable listening of over-current indication
- */
-
- if (!(params->feature_config_flags &
- FEATURE_CONFIG_BCM8727_NOC) && is_power_up)
- val = (1<<4);
- else
- /*
- * Set GPIO control to OUTPUT, and set the power bit
- * to according to the is_power_up
- */
- val = ((!(is_power_up)) << 1);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_GPIO_CTRL,
- val);
-}
-
-static u8 bnx2x_sfp_module_detection(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 edc_mode;
- u8 rc = 0;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- u32 val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].config));
-
- DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n",
- params->port);
-
- if (bnx2x_get_edc_mode(params, &edc_mode) != 0) {
- DP(NETIF_MSG_LINK, "Failed to get valid module type\n");
- return -EINVAL;
- } else if (bnx2x_verify_sfp_module(params) !=
- 0) {
- /* check SFP+ module compatibility */
- DP(NETIF_MSG_LINK, "Module verification failed!!\n");
- rc = -EINVAL;
- /* Turn on fault module-detected led */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH,
- params->port);
- if ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) &&
- ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN)) {
- /* Shutdown SFP+ module */
- DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n");
- bnx2x_8727_power_module(bp, params,
- ext_phy_addr, 0);
- return rc;
- }
- } else {
- /* Turn off fault module-detected led */
- DP(NETIF_MSG_LINK, "Turn off fault module-detected led\n");
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_LOW,
- params->port);
- }
-
- /* power up the SFP module */
- if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
- bnx2x_8727_power_module(bp, params, ext_phy_addr, 1);
-
- /* Check and set limiting mode / LRM mode on 8726.
- On 8727 it is done automatically */
- if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
- bnx2x_bcm8726_set_limiting_mode(params, edc_mode);
- else
- bnx2x_bcm8727_set_limiting_mode(params, edc_mode);
- /*
- * Enable transmit for this module if the module is approved, or
- * if unapproved modules should also enable the Tx laser
- */
- if (rc == 0 ||
- (val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) !=
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, params->port,
- ext_phy_type, ext_phy_addr, 1);
- else
- bnx2x_sfp_set_transmitter(bp, params->port,
- ext_phy_type, ext_phy_addr, 0);
-
- return rc;
-}
-
-void bnx2x_handle_module_detect_int(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u32 gpio_val;
- u8 port = params->port;
-
- /* Set valid module led off */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH,
- params->port);
-
- /* Get current gpio val refelecting module plugged in / out*/
- gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port);
-
- /* Call the handling function in case module is detected */
- if (gpio_val == 0) {
-
- bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_INT_OUTPUT_CLR,
- port);
-
- if (bnx2x_wait_for_sfp_module_initialized(params) ==
- 0)
- bnx2x_sfp_module_detection(params);
- else
- DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
- } else {
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
-
- u32 ext_phy_type =
- XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- u32 val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].
- config));
-
- bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
- port);
- /* Module was plugged out. */
- /* Disable transmit for this module */
- if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, params->port,
- ext_phy_type, ext_phy_addr, 0);
- }
-}
-
-static void bnx2x_bcm807x_force_10G(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- /* Force KR or KX */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 0x2040);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_10G_CTRL2,
- 0x000b);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_BCM_CTRL,
- 0x0000);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL,
- 0x0000);
-}
-
-static void bnx2x_bcm8073_set_xaui_low_power_mode(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u16 val;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_CHIP_REV, &val);
-
- if (val == 0) {
- /* Mustn't set low power mode in 8073 A0 */
- return;
- }
-
- /* Disable PLL sequencer (use read-modify-write to clear bit 13) */
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD,
- MDIO_XS_PLL_SEQUENCER, &val);
- val &= ~(1<<13);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
-
- /* PLL controls */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x805E, 0x1077);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x805D, 0x0000);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x805C, 0x030B);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x805B, 0x1240);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x805A, 0x2490);
-
- /* Tx Controls */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80A7, 0x0C74);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80A6, 0x9041);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80A5, 0x4640);
-
- /* Rx Controls */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80FE, 0x01C4);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80FD, 0x9249);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80FC, 0x2015);
-
- /* Enable PLL sequencer (use read-modify-write to set bit 13) */
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD,
- MDIO_XS_PLL_SEQUENCER, &val);
- val |= (1<<13);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
-}
-
-static void bnx2x_8073_set_pause_cl37(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 cl37_val;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD, &cl37_val);
-
- cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
- /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
-
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) {
- cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC;
- }
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
- cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
- }
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
- cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
- }
- DP(NETIF_MSG_LINK,
- "Ext phy AN advertize cl37 0x%x\n", cl37_val);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD, cl37_val);
- msleep(500);
-}
-
-static void bnx2x_ext_phy_set_pause(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 val;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- /* read modify write pause advertizing */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV_PAUSE, &val);
-
- val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH;
-
- /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
-
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
- val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC;
- }
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
- val |=
- MDIO_AN_REG_ADV_PAUSE_PAUSE;
- }
- DP(NETIF_MSG_LINK,
- "Ext phy AN advertize 0x%x\n", val);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV_PAUSE, val);
-}
-static void bnx2x_set_preemphasis(struct link_params *params)
-{
- u16 bank, i = 0;
- struct bnx2x *bp = params->bp;
-
- for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3;
- bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- bank,
- MDIO_RX0_RX_EQ_BOOST,
- params->xgxs_config_rx[i]);
- }
-
- for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3;
- bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- bank,
- MDIO_TX0_TX_DRIVER,
- params->xgxs_config_tx[i]);
- }
-}
-
-
-static void bnx2x_8481_set_led4(struct link_params *params,
- u32 ext_phy_type, u8 ext_phy_addr)
-{
- struct bnx2x *bp = params->bp;
-
- /* PHYC_CTL_LED_CTL */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL, 0xa482);
-
- /* Unmask LED4 for 10G link */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_SIGNAL_MASK, (1<<6));
- /* 'Interrupt Mask' */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- 0xFFFB, 0xFFFD);
-}
-static void bnx2x_8481_set_legacy_led_mode(struct link_params *params,
- u32 ext_phy_type, u8 ext_phy_addr)
-{
- struct bnx2x *bp = params->bp;
-
- /* LED1 (10G Link): Disable LED1 when 10/100/1000 link */
- /* LED2 (1G/100/10 Link): Enable LED2 when 10/100/1000 link) */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_SHADOW,
- (1<<15) | (0xd << 10) | (0xc<<4) | 0xe);
-}
-
-static void bnx2x_8481_set_10G_led_mode(struct link_params *params,
- u32 ext_phy_type, u8 ext_phy_addr)
-{
- struct bnx2x *bp = params->bp;
- u16 val1;
-
- /* LED1 (10G Link) */
- /* Enable continuse based on source 7(10G-link) */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL,
- &val1);
- /* Set bit 2 to 0, and bits [1:0] to 10 */
- val1 &= ~((1<<0) | (1<<2) | (1<<7)); /* Clear bits 0,2,7*/
- val1 |= ((1<<1) | (1<<6)); /* Set bit 1, 6 */
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL,
- val1);
-
- /* Unmask LED1 for 10G link */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- &val1);
- /* Set bit 2 to 0, and bits [1:0] to 10 */
- val1 |= (1<<7);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- val1);
-
- /* LED2 (1G/100/10G Link) */
- /* Mask LED2 for 10G link */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED2_MASK,
- 0);
-
- /* Unmask LED3 for 10G link */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_MASK,
- 0x6);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_BLINK,
- 0);
-}
-
-
-static void bnx2x_init_internal_phy(struct link_params *params,
- struct link_vars *vars,
- u8 enable_cl73)
-{
- struct bnx2x *bp = params->bp;
-
- if (!(vars->phy_flags & PHY_SGMII_FLAG)) {
- if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
- (params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED))
- bnx2x_set_preemphasis(params);
-
- /* forced speed requested? */
- if (vars->line_speed != SPEED_AUTO_NEG ||
- ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
- params->loopback_mode == LOOPBACK_EXT)) {
- DP(NETIF_MSG_LINK, "not SGMII, no AN\n");
-
- /* disable autoneg */
- bnx2x_set_autoneg(params, vars, 0);
-
- /* program speed and duplex */
- bnx2x_program_serdes(params, vars);
-
- } else { /* AN_mode */
- DP(NETIF_MSG_LINK, "not SGMII, AN\n");
-
- /* AN enabled */
- bnx2x_set_brcm_cl37_advertisment(params);
-
- /* program duplex & pause advertisement (for aneg) */
- bnx2x_set_ieee_aneg_advertisment(params,
- vars->ieee_fc);
-
- /* enable autoneg */
- bnx2x_set_autoneg(params, vars, enable_cl73);
-
- /* enable and restart AN */
- bnx2x_restart_autoneg(params, enable_cl73);
- }
-
- } else { /* SGMII mode */
- DP(NETIF_MSG_LINK, "SGMII\n");
-
- bnx2x_initialize_sgmii_process(params, vars);
- }
-}
-
-static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u32 ext_phy_type;
- u8 ext_phy_addr;
- u16 cnt;
- u16 ctrl = 0;
- u16 val = 0;
- u8 rc = 0;
-
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
-
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- /* Make sure that the soft reset is off (expect for the 8072:
- * due to the lock, it will be done inside the specific
- * handling)
- */
- if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)) {
- /* Wait for soft reset to get cleared upto 1 sec */
- for (cnt = 0; cnt < 1000; cnt++) {
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, &ctrl);
- if (!(ctrl & (1<<15)))
- break;
- msleep(1);
- }
- DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n",
- ctrl, cnt);
- }
-
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- DP(NETIF_MSG_LINK, "XGXS 8705\n");
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL,
- 0x8288);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- 0x7fbf);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CMU_PLL_BYPASS,
- 0x0100);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_WIS_DEVAD,
- MDIO_WIS_REG_LASI_CNTL, 0x1);
-
- /* BCM8705 doesn't have microcode, hence the 0 */
- bnx2x_save_spirom_version(bp, params->port,
- params->shmem_base, 0);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- /* Wait until fw is loaded */
- for (cnt = 0; cnt < 100; cnt++) {
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &val);
- if (val)
- break;
- msleep(10);
- }
- DP(NETIF_MSG_LINK, "XGXS 8706 is initialized "
- "after %d ms\n", cnt);
- if ((params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
- u8 i;
- u16 reg;
- for (i = 0; i < 4; i++) {
- reg = MDIO_XS_8706_REG_BANK_RX0 +
- i*(MDIO_XS_8706_REG_BANK_RX1 -
- MDIO_XS_8706_REG_BANK_RX0);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_XS_DEVAD,
- reg, &val);
- /* Clear first 3 bits of the control */
- val &= ~0x7;
- /* Set control bits according to
- configuation */
- val |= (params->xgxs_config_rx[i] &
- 0x7);
- DP(NETIF_MSG_LINK, "Setting RX"
- "Equalizer to BCM8706 reg 0x%x"
- " <-- val 0x%x\n", reg, val);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_XS_DEVAD,
- reg, val);
- }
- }
- /* Force speed */
- if (params->req_line_speed == SPEED_10000) {
- DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n");
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_DIGITAL_CTRL,
- 0x400);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 1);
- } else {
- /* Force 1Gbps using autoneg with 1G
- advertisment */
-
- /* Allow CL37 through CL73 */
- DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n");
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_CL73,
- 0x040c);
-
- /* Enable Full-Duplex advertisment on CL37 */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LP,
- 0x0020);
- /* Enable CL37 AN */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_AN,
- 0x1000);
- /* 1G support */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV, (1<<5));
-
- /* Enable clause 73 AN */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL,
- 0x1200);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- 0x0400);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 0x0004);
-
- }
- bnx2x_save_bcm_spirom_ver(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- params->shmem_base);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
- bnx2x_bcm8726_external_rom_boot(params);
-
- /* Need to call module detected on initialization since
- the module detection triggered by actual module
- insertion might occur before driver is loaded, and when
- driver is loaded, it reset all registers, including the
- transmitter */
- bnx2x_sfp_module_detection(params);
-
- /* Set Flow control */
- bnx2x_ext_phy_set_pause(params, vars);
- if (params->req_line_speed == SPEED_1000) {
- DP(NETIF_MSG_LINK, "Setting 1G force\n");
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0x40);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_10G_CTRL2, 0xD);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 0x5);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- 0x400);
- } else if ((params->req_line_speed ==
- SPEED_AUTO_NEG) &&
- ((params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) {
- DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV, 0x20);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_CL73, 0x040c);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD, 0x0020);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_AN, 0x1000);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, 0x1200);
-
- /* Enable RX-ALARM control to receive
- interrupt for 1G speed change */
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 0x4);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- 0x400);
-
- } else { /* Default 10G. Set only LASI control */
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 1);
- }
-
- /* Set TX PreEmphasis if needed */
- if ((params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
- DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x,"
- "TX_CTRL2 0x%x\n",
- params->xgxs_config_tx[0],
- params->xgxs_config_tx[1]);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TX_CTRL1,
- params->xgxs_config_tx[0]);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TX_CTRL2,
- params->xgxs_config_tx[1]);
- }
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- {
- u16 tmp1;
- u16 rx_alarm_ctrl_val;
- u16 lasi_ctrl_val;
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) {
- rx_alarm_ctrl_val = 0x400;
- lasi_ctrl_val = 0x0004;
- } else {
- rx_alarm_ctrl_val = (1<<2);
- lasi_ctrl_val = 0x0004;
- }
-
- /* enable LASI */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- rx_alarm_ctrl_val);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL,
- lasi_ctrl_val);
-
- bnx2x_8073_set_pause_cl37(params, vars);
-
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072)
- bnx2x_bcm8072_external_rom_boot(params);
- else
- /* In case of 8073 with long xaui lines,
- don't set the 8073 xaui low power*/
- bnx2x_bcm8073_set_xaui_low_power_mode(params);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_M8051_MSGOUT_REG,
- &tmp1);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &tmp1);
-
- DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1):"
- "0x%x\n", tmp1);
-
- /* If this is forced speed, set to KR or KX
- * (all other are not supported)
- */
- if (params->loopback_mode == LOOPBACK_EXT) {
- bnx2x_bcm807x_force_10G(params);
- DP(NETIF_MSG_LINK,
- "Forced speed 10G on 807X\n");
- break;
- } else {
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_BCM_CTRL,
- 0x0002);
- }
- if (params->req_line_speed != SPEED_AUTO_NEG) {
- if (params->req_line_speed == SPEED_10000) {
- val = (1<<7);
- } else if (params->req_line_speed ==
- SPEED_2500) {
- val = (1<<5);
- /* Note that 2.5G works only
- when used with 1G advertisment */
- } else
- val = (1<<5);
- } else {
-
- val = 0;
- if (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
- val |= (1<<7);
-
- /* Note that 2.5G works only when
- used with 1G advertisment */
- if (params->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G))
- val |= (1<<5);
- DP(NETIF_MSG_LINK,
- "807x autoneg val = 0x%x\n", val);
- }
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV, val);
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8073_2_5G, &tmp1);
-
- if (((params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) &&
- (params->req_line_speed ==
- SPEED_AUTO_NEG)) ||
- (params->req_line_speed ==
- SPEED_2500)) {
- u16 phy_ver;
- /* Allow 2.5G for A1 and above */
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_CHIP_REV, &phy_ver);
- DP(NETIF_MSG_LINK, "Add 2.5G\n");
- if (phy_ver > 0)
- tmp1 |= 1;
- else
- tmp1 &= 0xfffe;
- } else {
- DP(NETIF_MSG_LINK, "Disable 2.5G\n");
- tmp1 &= 0xfffe;
- }
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8073_2_5G, tmp1);
- }
-
- /* Add support for CL37 (passive mode) II */
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD,
- &tmp1);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD, (tmp1 |
- ((params->req_duplex == DUPLEX_FULL) ?
- 0x20 : 0x40)));
-
- /* Add support for CL37 (passive mode) III */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_AN, 0x1000);
-
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
- /* The SNR will improve about 2db by changing
- BW and FEE main tap. Rest commands are executed
- after link is up*/
- /*Change FFE main cursor to 5 in EDC register*/
- if (bnx2x_8073_is_snr_needed(params))
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_EDC_FFE_MAIN,
- 0xFB0C);
-
- /* Enable FEC (Forware Error Correction)
- Request in the AN */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV2, &tmp1);
-
- tmp1 |= (1<<15);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV2, tmp1);
-
- }
-
- bnx2x_ext_phy_set_pause(params, vars);
-
- /* Restart autoneg */
- msleep(500);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, 0x1200);
- DP(NETIF_MSG_LINK, "807x Autoneg Restart: "
- "Advertise 1G=%x, 10G=%x\n",
- ((val & (1<<5)) > 0),
- ((val & (1<<7)) > 0));
- break;
- }
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- {
- u16 tmp1;
- u16 rx_alarm_ctrl_val;
- u16 lasi_ctrl_val;
-
- /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */
-
- u16 mod_abs;
- rx_alarm_ctrl_val = (1<<2) | (1<<5) ;
- lasi_ctrl_val = 0x0004;
-
- DP(NETIF_MSG_LINK, "Initializing BCM8727\n");
- /* enable LASI */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- rx_alarm_ctrl_val);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL,
- lasi_ctrl_val);
-
- /* Initially configure MOD_ABS to interrupt when
- module is presence( bit 8) */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
- /* Set EDC off by setting OPTXLOS signal input to low
- (bit 9).
- When the EDC is off it locks onto a reference clock and
- avoids becoming 'lost'.*/
- mod_abs &= ~((1<<8) | (1<<9));
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
-
- /* Make MOD_ABS give interrupt on change */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_OPT_CTRL,
- &val);
- val |= (1<<12);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_OPT_CTRL,
- val);
-
- /* Set 8727 GPIOs to input to allow reading from the
- 8727 GPIO0 status which reflect SFP+ module
- over-current */
-
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_OPT_CTRL,
- &val);
- val &= 0xff8f; /* Reset bits 4-6 */
- bnx2x_cl45_write(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_OPT_CTRL,
- val);
-
- bnx2x_8727_power_module(bp, params, ext_phy_addr, 1);
- bnx2x_bcm8073_set_xaui_low_power_mode(params);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_M8051_MSGOUT_REG,
- &tmp1);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &tmp1);
-
- /* Set option 1G speed */
- if (params->req_line_speed == SPEED_1000) {
-
- DP(NETIF_MSG_LINK, "Setting 1G force\n");
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0x40);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_10G_CTRL2, 0xD);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_10G_CTRL2, &tmp1);
- DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1);
-
- } else if ((params->req_line_speed ==
- SPEED_AUTO_NEG) &&
- ((params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) {
-
- DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_PMA_REG_8727_MISC_CTRL, 0);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_AN, 0x1300);
- } else {
- /* Since the 8727 has only single reset pin,
- need to set the 10G registers although it is
- default */
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, 0x0020);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- 0x7, 0x0100);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0x2040);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_10G_CTRL2, 0x0008);
- }
-
- /* Set 2-wire transfer rate of SFP+ module EEPROM
- * to 100Khz since some DACs(direct attached cables) do
- * not work at 400Khz.
- */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR,
- 0xa001);
-
- /* Set TX PreEmphasis if needed */
- if ((params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
- DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x,"
- "TX_CTRL2 0x%x\n",
- params->xgxs_config_tx[0],
- params->xgxs_config_tx[1]);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_TX_CTRL1,
- params->xgxs_config_tx[0]);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_TX_CTRL2,
- params->xgxs_config_tx[1]);
- }
-
- break;
- }
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- {
- u16 fw_ver1, fw_ver2;
- DP(NETIF_MSG_LINK,
- "Setting the SFX7101 LASI indication\n");
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 0x1);
- DP(NETIF_MSG_LINK,
- "Setting the SFX7101 LED to blink on traffic\n");
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7107_LED_CNTL, (1<<3));
-
- bnx2x_ext_phy_set_pause(params, vars);
- /* Restart autoneg */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, &val);
- val |= 0x200;
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, val);
-
- /* Save spirom version */
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_VER1, &fw_ver1);
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_VER2, &fw_ver2);
-
- bnx2x_save_spirom_version(params->bp, params->port,
- params->shmem_base,
- (u32)(fw_ver1<<16 | fw_ver2));
- break;
- }
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- /* This phy uses the NIG latch mechanism since link
- indication arrives through its LED4 and not via
- its LASI signal, so we get steady signal
- instead of clear on read */
- bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4,
- 1 << NIG_LATCH_BC_ENABLE_MI_INT);
-
- bnx2x_cl45_write(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0x0000);
-
- bnx2x_8481_set_led4(params, ext_phy_type, ext_phy_addr);
- if (params->req_line_speed == SPEED_AUTO_NEG) {
-
- u16 autoneg_val, an_1000_val, an_10_100_val;
- /* set 1000 speed advertisement */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_1000T_CTRL,
- &an_1000_val);
-
- if (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) {
- an_1000_val |= (1<<8);
- if (params->req_duplex == DUPLEX_FULL)
- an_1000_val |= (1<<9);
- DP(NETIF_MSG_LINK, "Advertising 1G\n");
- } else
- an_1000_val &= ~((1<<8) | (1<<9));
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_1000T_CTRL,
- an_1000_val);
-
- /* set 100 speed advertisement */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_AN_ADV,
- &an_10_100_val);
-
- if (params->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) {
- an_10_100_val |= (1<<7);
- if (params->req_duplex == DUPLEX_FULL)
- an_10_100_val |= (1<<8);
- DP(NETIF_MSG_LINK,
- "Advertising 100M\n");
- } else
- an_10_100_val &= ~((1<<7) | (1<<8));
-
- /* set 10 speed advertisement */
- if (params->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) {
- an_10_100_val |= (1<<5);
- if (params->req_duplex == DUPLEX_FULL)
- an_10_100_val |= (1<<6);
- DP(NETIF_MSG_LINK, "Advertising 10M\n");
- }
- else
- an_10_100_val &= ~((1<<5) | (1<<6));
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_AN_ADV,
- an_10_100_val);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_MII_CTRL,
- &autoneg_val);
-
- /* Disable forced speed */
- autoneg_val &= ~(1<<6|1<<13);
-
- /* Enable autoneg and restart autoneg
- for legacy speeds */
- autoneg_val |= (1<<9|1<<12);
-
- if (params->req_duplex == DUPLEX_FULL)
- autoneg_val |= (1<<8);
- else
- autoneg_val &= ~(1<<8);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_MII_CTRL,
- autoneg_val);
-
- if (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) {
- DP(NETIF_MSG_LINK, "Advertising 10G\n");
- /* Restart autoneg for 10G*/
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, 0x3200);
- }
- } else {
- /* Force speed */
- u16 autoneg_ctrl, pma_ctrl;
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_MII_CTRL,
- &autoneg_ctrl);
-
- /* Disable autoneg */
- autoneg_ctrl &= ~(1<<12);
-
- /* Set 1000 force */
- switch (params->req_line_speed) {
- case SPEED_10000:
- DP(NETIF_MSG_LINK,
- "Unable to set 10G force !\n");
- break;
- case SPEED_1000:
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- &pma_ctrl);
- autoneg_ctrl &= ~(1<<13);
- autoneg_ctrl |= (1<<6);
- pma_ctrl &= ~(1<<13);
- pma_ctrl |= (1<<6);
- DP(NETIF_MSG_LINK,
- "Setting 1000M force\n");
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- pma_ctrl);
- break;
- case SPEED_100:
- autoneg_ctrl |= (1<<13);
- autoneg_ctrl &= ~(1<<6);
- DP(NETIF_MSG_LINK,
- "Setting 100M force\n");
- break;
- case SPEED_10:
- autoneg_ctrl &= ~(1<<13);
- autoneg_ctrl &= ~(1<<6);
- DP(NETIF_MSG_LINK,
- "Setting 10M force\n");
- break;
- }
-
- /* Duplex mode */
- if (params->req_duplex == DUPLEX_FULL) {
- autoneg_ctrl |= (1<<8);
- DP(NETIF_MSG_LINK,
- "Setting full duplex\n");
- } else
- autoneg_ctrl &= ~(1<<8);
-
- /* Update autoneg ctrl and pma ctrl */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_MII_CTRL,
- autoneg_ctrl);
- }
-
- /* Save spirom version */
- bnx2x_save_8481_spirom_version(bp, params->port,
- ext_phy_addr,
- params->shmem_base);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- DP(NETIF_MSG_LINK,
- "XGXS PHY Failure detected 0x%x\n",
- params->ext_phy_config);
- rc = -EINVAL;
- break;
- default:
- DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n",
- params->ext_phy_config);
- rc = -EINVAL;
- break;
- }
-
- } else { /* SerDes */
-
- ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT:
- DP(NETIF_MSG_LINK, "SerDes Direct\n");
- break;
-
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482:
- DP(NETIF_MSG_LINK, "SerDes 5482\n");
- break;
-
- default:
- DP(NETIF_MSG_LINK, "BAD SerDes ext_phy_config 0x%x\n",
- params->ext_phy_config);
- break;
- }
- }
- return rc;
-}
-
-static void bnx2x_8727_handle_mod_abs(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 mod_abs, rx_alarm_status;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].
- config));
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
- if (mod_abs & (1<<8)) {
-
- /* Module is absent */
- DP(NETIF_MSG_LINK, "MOD_ABS indication "
- "show module is absent\n");
-
- /* 1. Set mod_abs to detect next module
- presence event
- 2. Set EDC off by setting OPTXLOS signal input to low
- (bit 9).
- When the EDC is off it locks onto a reference clock and
- avoids becoming 'lost'.*/
- mod_abs &= ~((1<<8)|(1<<9));
- bnx2x_cl45_write(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
-
- /* Clear RX alarm since it stays up as long as
- the mod_abs wasn't changed */
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
-
- } else {
- /* Module is present */
- DP(NETIF_MSG_LINK, "MOD_ABS indication "
- "show module is present\n");
- /* First thing, disable transmitter,
- and if the module is ok, the
- module_detection will enable it*/
-
- /* 1. Set mod_abs to detect next module
- absent event ( bit 8)
- 2. Restore the default polarity of the OPRXLOS signal and
- this signal will then correctly indicate the presence or
- absence of the Rx signal. (bit 9) */
- mod_abs |= ((1<<8)|(1<<9));
- bnx2x_cl45_write(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
-
- /* Clear RX alarm since it stays up as long as
- the mod_abs wasn't changed. This is need to be done
- before calling the module detection, otherwise it will clear
- the link update alarm */
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
-
-
- if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr, 0);
-
- if (bnx2x_wait_for_sfp_module_initialized(params)
- == 0)
- bnx2x_sfp_module_detection(params);
- else
- DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
- }
-
- DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n",
- rx_alarm_status);
- /* No need to check link status in case of
- module plugged in/out */
-}
-
-
-static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
- struct link_vars *vars,
- u8 is_mi_int)
-{
- struct bnx2x *bp = params->bp;
- u32 ext_phy_type;
- u8 ext_phy_addr;
- u16 val1 = 0, val2;
- u16 rx_sd, pcs_status;
- u8 ext_phy_link_up = 0;
- u8 port = params->port;
-
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- DP(NETIF_MSG_LINK, "XGXS Direct\n");
- ext_phy_link_up = 1;
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- DP(NETIF_MSG_LINK, "XGXS 8705\n");
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_WIS_DEVAD,
- MDIO_WIS_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1);
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_WIS_DEVAD,
- MDIO_WIS_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1);
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_SD, &rx_sd);
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- 1,
- 0xc809, &val1);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- 1,
- 0xc809, &val1);
-
- DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1);
- ext_phy_link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) &&
- ((val1 & (1<<8)) == 0));
- if (ext_phy_link_up)
- vars->line_speed = SPEED_10000;
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- DP(NETIF_MSG_LINK, "XGXS 8706/8726\n");
- /* Clear RX Alarm*/
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM,
- &val2);
- /* clear LASI indication*/
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS,
- &val1);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS,
- &val2);
- DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x-->"
- "0x%x\n", val1, val2);
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD,
- &rx_sd);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS,
- &pcs_status);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS,
- &val2);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS,
- &val2);
-
- DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x"
- " pcs_status 0x%x 1Gbps link_status 0x%x\n",
- rx_sd, pcs_status, val2);
- /* link is up if both bit 0 of pmd_rx_sd and
- * bit 0 of pcs_status are set, or if the autoneg bit
- 1 is set
- */
- ext_phy_link_up = ((rx_sd & pcs_status & 0x1) ||
- (val2 & (1<<1)));
- if (ext_phy_link_up) {
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) {
- /* If transmitter is disabled,
- ignore false link up indication */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &val1);
- if (val1 & (1<<15)) {
- DP(NETIF_MSG_LINK, "Tx is "
- "disabled\n");
- ext_phy_link_up = 0;
- break;
- }
- }
- if (val2 & (1<<1))
- vars->line_speed = SPEED_1000;
- else
- vars->line_speed = SPEED_10000;
- }
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- {
- u16 link_status = 0;
- u16 rx_alarm_status;
- /* Check the LASI */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
-
- DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n",
- rx_alarm_status);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val1);
-
- DP(NETIF_MSG_LINK,
- "8727 LASI status 0x%x\n",
- val1);
-
- /* Clear MSG-OUT */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_M8051_MSGOUT_REG,
- &val1);
-
- /*
- * If a module is present and there is need to check
- * for over current
- */
- if (!(params->feature_config_flags &
- FEATURE_CONFIG_BCM8727_NOC) &&
- !(rx_alarm_status & (1<<5))) {
- /* Check over-current using 8727 GPIO0 input*/
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_GPIO_CTRL,
- &val1);
-
- if ((val1 & (1<<8)) == 0) {
- DP(NETIF_MSG_LINK, "8727 Power fault"
- " has been detected on "
- "port %d\n",
- params->port);
- netdev_err(bp->dev, "Error: Power fault on Port %d has been detected and the power to that SFP+ module has been removed to prevent failure of the card. Please remove the SFP+ module and restart the system to clear this error.\n",
- params->port);
- /*
- * Disable all RX_ALARMs except for
- * mod_abs
- */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- (1<<5));
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &val1);
- /* Wait for module_absent_event */
- val1 |= (1<<8);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- val1);
- /* Clear RX alarm */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM,
- &rx_alarm_status);
- break;
- }
- } /* Over current check */
-
- /* When module absent bit is set, check module */
- if (rx_alarm_status & (1<<5)) {
- bnx2x_8727_handle_mod_abs(params);
- /* Enable all mod_abs and link detection bits */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- ((1<<5) | (1<<2)));
- }
-
- /* If transmitter is disabled,
- ignore false link up indication */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &val1);
- if (val1 & (1<<15)) {
- DP(NETIF_MSG_LINK, "Tx is disabled\n");
- ext_phy_link_up = 0;
- break;
- }
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
- &link_status);
-
- /* Bits 0..2 --> speed detected,
- bits 13..15--> link is down */
- if ((link_status & (1<<2)) &&
- (!(link_status & (1<<15)))) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_10000;
- } else if ((link_status & (1<<0)) &&
- (!(link_status & (1<<13)))) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_1000;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 1G\n", params->port);
- } else {
- ext_phy_link_up = 0;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " is down\n", params->port);
- }
- break;
- }
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- {
- u16 link_status = 0;
- u16 an1000_status = 0;
-
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) {
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_LASI_STATUS, &val1);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_LASI_STATUS, &val2);
- DP(NETIF_MSG_LINK,
- "870x LASI status 0x%x->0x%x\n",
- val1, val2);
- } else {
- /* In 8073, port1 is directed through emac0 and
- * port0 is directed through emac1
- */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val1);
-
- DP(NETIF_MSG_LINK,
- "8703 LASI status 0x%x\n",
- val1);
- }
-
- /* clear the interrupt LASI status register */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_STATUS, &val1);
- DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n",
- val2, val1);
- /* Clear MSG-OUT */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_M8051_MSGOUT_REG,
- &val1);
-
- /* Check the LASI */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &val2);
-
- DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2);
-
- /* Check the link status */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_STATUS, &val2);
- DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val1);
- ext_phy_link_up = ((val1 & 4) == 4);
- DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1);
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
-
- if (ext_phy_link_up &&
- ((params->req_line_speed !=
- SPEED_10000))) {
- if (bnx2x_bcm8073_xaui_wa(params)
- != 0) {
- ext_phy_link_up = 0;
- break;
- }
- }
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LINK_STATUS,
- &an1000_status);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LINK_STATUS,
- &an1000_status);
-
- /* Check the link status on 1.1.2 */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val1);
- DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x,"
- "an_link_status=0x%x\n",
- val2, val1, an1000_status);
-
- ext_phy_link_up = (((val1 & 4) == 4) ||
- (an1000_status & (1<<1)));
- if (ext_phy_link_up &&
- bnx2x_8073_is_snr_needed(params)) {
- /* The SNR will improve about 2dbby
- changing the BW and FEE main tap.*/
-
- /* The 1st write to change FFE main
- tap is set before restart AN */
- /* Change PLL Bandwidth in EDC
- register */
- bnx2x_cl45_write(bp, port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PLL_BANDWIDTH,
- 0x26BC);
-
- /* Change CDR Bandwidth in EDC
- register */
- bnx2x_cl45_write(bp, port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CDR_BANDWIDTH,
- 0x0333);
- }
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
- &link_status);
-
- /* Bits 0..2 --> speed detected,
- bits 13..15--> link is down */
- if ((link_status & (1<<2)) &&
- (!(link_status & (1<<15)))) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_10000;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 10G\n", params->port);
- } else if ((link_status & (1<<1)) &&
- (!(link_status & (1<<14)))) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_2500;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 2.5G\n", params->port);
- } else if ((link_status & (1<<0)) &&
- (!(link_status & (1<<13)))) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_1000;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 1G\n", params->port);
- } else {
- ext_phy_link_up = 0;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " is down\n", params->port);
- }
- } else {
- /* See if 1G link is up for the 8072 */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LINK_STATUS,
- &an1000_status);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LINK_STATUS,
- &an1000_status);
- if (an1000_status & (1<<1)) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_1000;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 1G\n", params->port);
- } else if (ext_phy_link_up) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_10000;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 10G\n", params->port);
- }
- }
-
-
- break;
- }
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val2);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK,
- "10G-base-T LASI status 0x%x->0x%x\n",
- val2, val1);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val1);
- DP(NETIF_MSG_LINK,
- "10G-base-T PMA status 0x%x->0x%x\n",
- val2, val1);
- ext_phy_link_up = ((val1 & 4) == 4);
- /* if link is up
- * print the AN outcome of the SFX7101 PHY
- */
- if (ext_phy_link_up) {
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_MASTER_STATUS,
- &val2);
- vars->line_speed = SPEED_10000;
- DP(NETIF_MSG_LINK,
- "SFX7101 AN status 0x%x->Master=%x\n",
- val2,
- (val2 & (1<<14)));
- }
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- /* Check 10G-BaseT link status */
- /* Check PMD signal ok */
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- 0xFFFA,
- &val1);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_PMD_SIGNAL,
- &val2);
- DP(NETIF_MSG_LINK, "PMD_SIGNAL 1.a811 = 0x%x\n", val2);
-
- /* Check link 10G */
- if (val2 & (1<<11)) {
- vars->line_speed = SPEED_10000;
- ext_phy_link_up = 1;
- bnx2x_8481_set_10G_led_mode(params,
- ext_phy_type,
- ext_phy_addr);
- } else { /* Check Legacy speed link */
- u16 legacy_status, legacy_speed;
-
- /* Enable expansion register 0x42
- (Operation mode status) */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_EXPANSION_REG_ACCESS,
- 0xf42);
-
- /* Get legacy speed operation status */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_EXPANSION_REG_RD_RW,
- &legacy_status);
-
- DP(NETIF_MSG_LINK, "Legacy speed status"
- " = 0x%x\n", legacy_status);
- ext_phy_link_up = ((legacy_status & (1<<11))
- == (1<<11));
- if (ext_phy_link_up) {
- legacy_speed = (legacy_status & (3<<9));
- if (legacy_speed == (0<<9))
- vars->line_speed = SPEED_10;
- else if (legacy_speed == (1<<9))
- vars->line_speed =
- SPEED_100;
- else if (legacy_speed == (2<<9))
- vars->line_speed =
- SPEED_1000;
- else /* Should not happen */
- vars->line_speed = 0;
-
- if (legacy_status & (1<<8))
- vars->duplex = DUPLEX_FULL;
- else
- vars->duplex = DUPLEX_HALF;
-
- DP(NETIF_MSG_LINK, "Link is up "
- "in %dMbps, is_duplex_full"
- "= %d\n",
- vars->line_speed,
- (vars->duplex == DUPLEX_FULL));
- bnx2x_8481_set_legacy_led_mode(params,
- ext_phy_type,
- ext_phy_addr);
- }
- }
- break;
- default:
- DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n",
- params->ext_phy_config);
- ext_phy_link_up = 0;
- break;
- }
- /* Set SGMII mode for external phy */
- if (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
- if (vars->line_speed < SPEED_1000)
- vars->phy_flags |= PHY_SGMII_FLAG;
- else
- vars->phy_flags &= ~PHY_SGMII_FLAG;
- }
-
- } else { /* SerDes */
- ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT:
- DP(NETIF_MSG_LINK, "SerDes Direct\n");
- ext_phy_link_up = 1;
- break;
-
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482:
- DP(NETIF_MSG_LINK, "SerDes 5482\n");
- ext_phy_link_up = 1;
- break;
-
- default:
- DP(NETIF_MSG_LINK,
- "BAD SerDes ext_phy_config 0x%x\n",
- params->ext_phy_config);
- ext_phy_link_up = 0;
- break;
- }
- }
-
- return ext_phy_link_up;
-}
-
-static void bnx2x_link_int_enable(struct link_params *params)
-{
- u8 port = params->port;
- u32 ext_phy_type;
- u32 mask;
- struct bnx2x *bp = params->bp;
-
- /* setting the status to report on link up
- for either XGXS or SerDes */
-
- if (params->switch_cfg == SWITCH_CFG_10G) {
- mask = (NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_XGXS0_LINK_STATUS);
- DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n");
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) &&
- (ext_phy_type !=
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) {
- mask |= NIG_MASK_MI_INT;
- DP(NETIF_MSG_LINK, "enabled external phy int\n");
- }
-
- } else { /* SerDes */
- mask = NIG_MASK_SERDES0_LINK_STATUS;
- DP(NETIF_MSG_LINK, "enabled SerDes interrupt\n");
- ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
- if ((ext_phy_type !=
- PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) &&
- (ext_phy_type !=
- PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN)) {
- mask |= NIG_MASK_MI_INT;
- DP(NETIF_MSG_LINK, "enabled external phy int\n");
- }
- }
- bnx2x_bits_en(bp,
- NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
- mask);
-
- DP(NETIF_MSG_LINK, "port %x, is_xgxs %x, int_status 0x%x\n", port,
- (params->switch_cfg == SWITCH_CFG_10G),
- REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
- DP(NETIF_MSG_LINK, " int_mask 0x%x, MI_INT %x, SERDES_LINK %x\n",
- REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
- REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18),
- REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS+port*0x3c));
- DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n",
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
-}
-
-static void bnx2x_8481_rearm_latch_signal(struct bnx2x *bp, u8 port,
- u8 is_mi_int)
-{
- u32 latch_status = 0, is_mi_int_status;
- /* Disable the MI INT ( external phy int )
- * by writing 1 to the status register. Link down indication
- * is high-active-signal, so in this case we need to write the
- * status to clear the XOR
- */
- /* Read Latched signals */
- latch_status = REG_RD(bp,
- NIG_REG_LATCH_STATUS_0 + port*8);
- is_mi_int_status = REG_RD(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4);
- DP(NETIF_MSG_LINK, "original_signal = 0x%x, nig_status = 0x%x,"
- "latch_status = 0x%x\n",
- is_mi_int, is_mi_int_status, latch_status);
- /* Handle only those with latched-signal=up.*/
- if (latch_status & 1) {
- /* For all latched-signal=up,Write original_signal to status */
- if (is_mi_int)
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0
- + port*4,
- NIG_STATUS_EMAC0_MI_INT);
- else
- bnx2x_bits_dis(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0
- + port*4,
- NIG_STATUS_EMAC0_MI_INT);
- /* For all latched-signal=up : Re-Arm Latch signals */
- REG_WR(bp, NIG_REG_LATCH_STATUS_0 + port*8,
- (latch_status & 0xfffe) | (latch_status & 1));
- }
-}
-/*
- * link management
- */
-static void bnx2x_link_int_ack(struct link_params *params,
- struct link_vars *vars, u8 is_10g,
- u8 is_mi_int)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
-
- /* first reset all status
- * we assume only one line will be change at a time */
- bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- (NIG_STATUS_XGXS0_LINK10G |
- NIG_STATUS_XGXS0_LINK_STATUS |
- NIG_STATUS_SERDES0_LINK_STATUS));
- if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config)
- == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481) ||
- (XGXS_EXT_PHY_TYPE(params->ext_phy_config)
- == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823)) {
- bnx2x_8481_rearm_latch_signal(bp, port, is_mi_int);
- }
- if (vars->phy_link_up) {
- if (is_10g) {
- /* Disable the 10G link interrupt
- * by writing 1 to the status register
- */
- DP(NETIF_MSG_LINK, "10G XGXS phy link up\n");
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_XGXS0_LINK10G);
-
- } else if (params->switch_cfg == SWITCH_CFG_10G) {
- /* Disable the link interrupt
- * by writing 1 to the relevant lane
- * in the status register
- */
- u32 ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
-
- DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n",
- vars->line_speed);
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- ((1 << ser_lane) <<
- NIG_STATUS_XGXS0_LINK_STATUS_SIZE));
-
- } else { /* SerDes */
- DP(NETIF_MSG_LINK, "SerDes phy link up\n");
- /* Disable the link interrupt
- * by writing 1 to the status register
- */
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_SERDES0_LINK_STATUS);
- }
-
- } else { /* link_down */
- }
-}
-
-static u8 bnx2x_format_ver(u32 num, u8 *str, u16 len)
-{
- u8 *str_ptr = str;
- u32 mask = 0xf0000000;
- u8 shift = 8*4;
- u8 digit;
- if (len < 10) {
- /* Need more than 10chars for this format */
- *str_ptr = '\0';
- return -EINVAL;
- }
- while (shift > 0) {
-
- shift -= 4;
- digit = ((num & mask) >> shift);
- if (digit < 0xa)
- *str_ptr = digit + '0';
- else
- *str_ptr = digit - 0xa + 'a';
- str_ptr++;
- mask = mask >> 4;
- if (shift == 4*4) {
- *str_ptr = ':';
- str_ptr++;
- }
- }
- *str_ptr = '\0';
- return 0;
-}
-
-u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
- u8 *version, u16 len)
-{
- struct bnx2x *bp;
- u32 ext_phy_type = 0;
- u32 spirom_ver = 0;
- u8 status;
-
- if (version == NULL || params == NULL)
- return -EINVAL;
- bp = params->bp;
-
- spirom_ver = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- port_mb[params->port].ext_phy_fw_version));
-
- status = 0;
- /* reset the returned value to zero */
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
-
- if (len < 5)
- return -EINVAL;
-
- version[0] = (spirom_ver & 0xFF);
- version[1] = (spirom_ver & 0xFF00) >> 8;
- version[2] = (spirom_ver & 0xFF0000) >> 16;
- version[3] = (spirom_ver & 0xFF000000) >> 24;
- version[4] = '\0';
-
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- status = bnx2x_format_ver(spirom_ver, version, len);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- spirom_ver = ((spirom_ver & 0xF80) >> 7) << 16 |
- (spirom_ver & 0x7F);
- status = bnx2x_format_ver(spirom_ver, version, len);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- version[0] = '\0';
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- DP(NETIF_MSG_LINK, "bnx2x_get_ext_phy_fw_version:"
- " type is FAILURE!\n");
- status = -EINVAL;
- break;
-
- default:
- break;
- }
- return status;
-}
-
-static void bnx2x_set_xgxs_loopback(struct link_params *params,
- struct link_vars *vars,
- u8 is_10g)
-{
- u8 port = params->port;
- struct bnx2x *bp = params->bp;
-
- if (is_10g) {
- u32 md_devad;
-
- DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n");
-
- /* change the uni_phy_addr in the nig */
- md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD +
- port*0x18));
-
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5);
-
- bnx2x_cl45_write(bp, port, 0,
- params->phy_addr,
- 5,
- (MDIO_REG_BANK_AER_BLOCK +
- (MDIO_AER_BLOCK_AER_REG & 0xf)),
- 0x2800);
-
- bnx2x_cl45_write(bp, port, 0,
- params->phy_addr,
- 5,
- (MDIO_REG_BANK_CL73_IEEEB0 +
- (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)),
- 0x6041);
- msleep(200);
- /* set aer mmd back */
- bnx2x_set_aer_mmd(params, vars);
-
- /* and md_devad */
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
- md_devad);
-
- } else {
- u16 mii_control;
-
- DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n");
-
- CL45_RD_OVER_CL22(bp, port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
-
- CL45_WR_OVER_CL22(bp, port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- (mii_control |
- MDIO_COMBO_IEEO_MII_CONTROL_LOOPBACK));
- }
-}
-
-
-static void bnx2x_ext_phy_loopback(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 ext_phy_addr;
- u32 ext_phy_type;
-
- if (params->switch_cfg == SWITCH_CFG_10G) {
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- /* CL37 Autoneg Enabled */
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN:
- DP(NETIF_MSG_LINK,
- "ext_phy_loopback: We should not get here\n");
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- DP(NETIF_MSG_LINK, "ext_phy_loopback: 8705\n");
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- DP(NETIF_MSG_LINK, "ext_phy_loopback: 8706\n");
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- DP(NETIF_MSG_LINK, "PMA/PMD ext_phy_loopback: 8726\n");
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 0x0001);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- /* SFX7101_XGXS_TEST1 */
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_XS_DEVAD,
- MDIO_XS_SFX7101_XGXS_TEST1,
- 0x100);
- DP(NETIF_MSG_LINK,
- "ext_phy_loopback: set ext phy loopback\n");
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
-
- break;
- } /* switch external PHY type */
- } else {
- /* serdes */
- ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
- ext_phy_addr = (params->ext_phy_config &
- PORT_HW_CFG_SERDES_EXT_PHY_ADDR_MASK)
- >> PORT_HW_CFG_SERDES_EXT_PHY_ADDR_SHIFT;
- }
-}
-
-
-/*
- *------------------------------------------------------------------------
- * bnx2x_override_led_value -
- *
- * Override the led value of the requsted led
- *
- *------------------------------------------------------------------------
- */
-u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port,
- u32 led_idx, u32 value)
-{
- u32 reg_val;
-
- /* If port 0 then use EMAC0, else use EMAC1*/
- u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
-
- DP(NETIF_MSG_LINK,
- "bnx2x_override_led_value() port %x led_idx %d value %d\n",
- port, led_idx, value);
-
- switch (led_idx) {
- case 0: /* 10MB led */
- /* Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 10M_OVERRIDE bit,
- otherwise reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_10MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_10MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 1: /*100MB led */
- /*Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 100M_OVERRIDE bit,
- otherwise reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_100MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_100MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 2: /* 1000MB led */
- /* Read the current value of the LED register in the
- EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 1000M_OVERRIDE bit, otherwise
- reset it. */
- reg_val = (value == 1) ? (reg_val | EMAC_LED_1000MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_1000MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 3: /* 2500MB led */
- /* Read the current value of the LED register in the
- EMAC block*/
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 2500M_OVERRIDE bit, otherwise
- reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_2500MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_2500MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 4: /*10G led */
- if (port == 0) {
- REG_WR(bp, NIG_REG_LED_10G_P0,
- value);
- } else {
- REG_WR(bp, NIG_REG_LED_10G_P1,
- value);
- }
- break;
- case 5: /* TRAFFIC led */
- /* Find if the traffic control is via BMAC or EMAC */
- if (port == 0)
- reg_val = REG_RD(bp, NIG_REG_NIG_EMAC0_EN);
- else
- reg_val = REG_RD(bp, NIG_REG_NIG_EMAC1_EN);
-
- /* Override the traffic led in the EMAC:*/
- if (reg_val == 1) {
- /* Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base +
- EMAC_REG_EMAC_LED);
- /* Set the TRAFFIC_OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the TRAFFIC bit, otherwise
- reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_TRAFFIC) :
- (reg_val & ~EMAC_LED_TRAFFIC);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- } else { /* Override the traffic led in the BMAC: */
- REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0
- + port*4, 1);
- REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + port*4,
- value);
- }
- break;
- default:
- DP(NETIF_MSG_LINK,
- "bnx2x_override_led_value() unknown led index %d "
- "(should be 0-5)\n", led_idx);
- return -EINVAL;
- }
-
- return 0;
-}
-
-
-u8 bnx2x_set_led(struct link_params *params, u8 mode, u32 speed)
-{
- u8 port = params->port;
- u16 hw_led_mode = params->hw_led_mode;
- u8 rc = 0;
- u32 tmp;
- u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "bnx2x_set_led: port %x, mode %d\n", port, mode);
- DP(NETIF_MSG_LINK, "speed 0x%x, hw_led_mode 0x%x\n",
- speed, hw_led_mode);
- switch (mode) {
- case LED_MODE_OFF:
- REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0);
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
- SHARED_HW_CFG_LED_MAC1);
-
- tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
- EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE));
- break;
-
- case LED_MODE_OPER:
- if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
- REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
- } else {
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
- hw_led_mode);
- }
-
- REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 +
- port*4, 0);
- /* Set blinking rate to ~15.9Hz */
- REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
- LED_BLINK_RATE_VAL);
- REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 +
- port*4, 1);
- tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
- EMAC_WR(bp, EMAC_REG_EMAC_LED,
- (tmp & (~EMAC_LED_OVERRIDE)));
-
- if (CHIP_IS_E1(bp) &&
- ((speed == SPEED_2500) ||
- (speed == SPEED_1000) ||
- (speed == SPEED_100) ||
- (speed == SPEED_10))) {
- /* On Everest 1 Ax chip versions for speeds less than
- 10G LED scheme is different */
- REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0
- + port*4, 1);
- REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 +
- port*4, 0);
- REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_TRAFFIC_P0 +
- port*4, 1);
- }
- break;
-
- default:
- rc = -EINVAL;
- DP(NETIF_MSG_LINK, "bnx2x_set_led: Invalid led mode %d\n",
- mode);
- break;
- }
- return rc;
-
-}
-
-u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 gp_status = 0;
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_GP_STATUS,
- MDIO_GP_STATUS_TOP_AN_STATUS1,
- &gp_status);
- /* link is up only if both local phy and external phy are up */
- if ((gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) &&
- bnx2x_ext_phy_is_link_up(params, vars, 1))
- return 0;
-
- return -ESRCH;
-}
-
-static u8 bnx2x_link_initialize(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 rc = 0;
- u8 non_ext_phy;
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- /* Activate the external PHY */
- bnx2x_ext_phy_reset(params, vars);
-
- bnx2x_set_aer_mmd(params, vars);
-
- if (vars->phy_flags & PHY_XGXS_FLAG)
- bnx2x_set_master_ln(params);
-
- rc = bnx2x_reset_unicore(params);
- /* reset the SerDes and wait for reset bit return low */
- if (rc != 0)
- return rc;
-
- bnx2x_set_aer_mmd(params, vars);
-
- /* setting the masterLn_def again after the reset */
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- bnx2x_set_master_ln(params);
- bnx2x_set_swap_lanes(params);
- }
-
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- if ((params->req_line_speed &&
- ((params->req_line_speed == SPEED_100) ||
- (params->req_line_speed == SPEED_10))) ||
- (!params->req_line_speed &&
- (params->speed_cap_mask >=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) &&
- (params->speed_cap_mask <
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
- )) {
- vars->phy_flags |= PHY_SGMII_FLAG;
- } else {
- vars->phy_flags &= ~PHY_SGMII_FLAG;
- }
- }
- /* In case of external phy existance, the line speed would be the
- line speed linked up by the external phy. In case it is direct only,
- then the line_speed during initialization will be equal to the
- req_line_speed*/
- vars->line_speed = params->req_line_speed;
-
- bnx2x_calc_ieee_aneg_adv(params, &vars->ieee_fc);
-
- /* init ext phy and enable link state int */
- non_ext_phy = ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ||
- (params->loopback_mode == LOOPBACK_XGXS_10));
-
- if (non_ext_phy ||
- (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) ||
- (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) ||
- (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) ||
- (params->loopback_mode == LOOPBACK_EXT_PHY)) {
- if (params->req_line_speed == SPEED_AUTO_NEG)
- bnx2x_set_parallel_detection(params, vars->phy_flags);
- bnx2x_init_internal_phy(params, vars, non_ext_phy);
- }
-
- if (!non_ext_phy)
- rc |= bnx2x_ext_phy_init(params, vars);
-
- bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- (NIG_STATUS_XGXS0_LINK10G |
- NIG_STATUS_XGXS0_LINK_STATUS |
- NIG_STATUS_SERDES0_LINK_STATUS));
-
- return rc;
-
-}
-
-
-u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u32 val;
-
- DP(NETIF_MSG_LINK, "Phy Initialization started\n");
- DP(NETIF_MSG_LINK, "req_speed %d, req_flowctrl %d\n",
- params->req_line_speed, params->req_flow_ctrl);
- vars->link_status = 0;
- vars->phy_link_up = 0;
- vars->link_up = 0;
- vars->line_speed = 0;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->mac_type = MAC_TYPE_NONE;
-
- if (params->switch_cfg == SWITCH_CFG_1G)
- vars->phy_flags = PHY_SERDES_FLAG;
- else
- vars->phy_flags = PHY_XGXS_FLAG;
-
- /* disable attentions */
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
-
- bnx2x_emac_init(params, vars);
-
- if (CHIP_REV_IS_FPGA(bp)) {
-
- vars->link_up = 1;
- vars->line_speed = SPEED_10000;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD);
- /* enable on E1.5 FPGA */
- if (CHIP_IS_E1H(bp)) {
- vars->flow_ctrl |=
- (BNX2X_FLOW_CTRL_TX |
- BNX2X_FLOW_CTRL_RX);
- vars->link_status |=
- (LINK_STATUS_TX_FLOW_CONTROL_ENABLED |
- LINK_STATUS_RX_FLOW_CONTROL_ENABLED);
- }
-
- bnx2x_emac_enable(params, vars, 0);
- bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed);
- /* disable drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
-
- /* update shared memory */
- bnx2x_update_mng(params, vars->link_status);
-
- return 0;
-
- } else
- if (CHIP_REV_IS_EMUL(bp)) {
-
- vars->link_up = 1;
- vars->line_speed = SPEED_10000;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD);
-
- bnx2x_bmac_enable(params, vars, 0);
-
- bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed);
- /* Disable drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE
- + params->port*4, 0);
-
- /* update shared memory */
- bnx2x_update_mng(params, vars->link_status);
-
- return 0;
-
- } else
- if (params->loopback_mode == LOOPBACK_BMAC) {
-
- vars->link_up = 1;
- vars->line_speed = SPEED_10000;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->mac_type = MAC_TYPE_BMAC;
-
- vars->phy_flags = PHY_XGXS_FLAG;
-
- bnx2x_phy_deassert(params, vars->phy_flags);
- /* set bmac loopback */
- bnx2x_bmac_enable(params, vars, 1);
-
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE +
- params->port*4, 0);
-
- } else if (params->loopback_mode == LOOPBACK_EMAC) {
-
- vars->link_up = 1;
- vars->line_speed = SPEED_1000;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->mac_type = MAC_TYPE_EMAC;
-
- vars->phy_flags = PHY_XGXS_FLAG;
-
- bnx2x_phy_deassert(params, vars->phy_flags);
- /* set bmac loopback */
- bnx2x_emac_enable(params, vars, 1);
- bnx2x_emac_program(params, vars->line_speed,
- vars->duplex);
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE +
- params->port*4, 0);
-
- } else if ((params->loopback_mode == LOOPBACK_XGXS_10) ||
- (params->loopback_mode == LOOPBACK_EXT_PHY)) {
-
- vars->link_up = 1;
- vars->line_speed = SPEED_10000;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
-
- vars->phy_flags = PHY_XGXS_FLAG;
-
- val = REG_RD(bp,
- NIG_REG_XGXS0_CTRL_PHY_ADDR+
- params->port*0x18);
- params->phy_addr = (u8)val;
-
- bnx2x_phy_deassert(params, vars->phy_flags);
- bnx2x_link_initialize(params, vars);
-
- vars->mac_type = MAC_TYPE_BMAC;
-
- bnx2x_bmac_enable(params, vars, 0);
-
- if (params->loopback_mode == LOOPBACK_XGXS_10) {
- /* set 10G XGXS loopback */
- bnx2x_set_xgxs_loopback(params, vars, 1);
- } else {
- /* set external phy loopback */
- bnx2x_ext_phy_loopback(params);
- }
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE +
- params->port*4, 0);
-
- bnx2x_set_led(params, LED_MODE_OPER, vars->line_speed);
- } else
- /* No loopback */
- {
- bnx2x_phy_deassert(params, vars->phy_flags);
- switch (params->switch_cfg) {
- case SWITCH_CFG_1G:
- vars->phy_flags |= PHY_SERDES_FLAG;
- if ((params->ext_phy_config &
- PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK) ==
- PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482) {
- vars->phy_flags |= PHY_SGMII_FLAG;
- }
-
- val = REG_RD(bp,
- NIG_REG_SERDES0_CTRL_PHY_ADDR+
- params->port*0x10);
-
- params->phy_addr = (u8)val;
-
- break;
- case SWITCH_CFG_10G:
- vars->phy_flags |= PHY_XGXS_FLAG;
- val = REG_RD(bp,
- NIG_REG_XGXS0_CTRL_PHY_ADDR+
- params->port*0x18);
- params->phy_addr = (u8)val;
-
- break;
- default:
- DP(NETIF_MSG_LINK, "Invalid switch_cfg\n");
- return -EINVAL;
- }
- DP(NETIF_MSG_LINK, "Phy address = 0x%x\n", params->phy_addr);
-
- bnx2x_link_initialize(params, vars);
- msleep(30);
- bnx2x_link_int_enable(params);
- }
- return 0;
-}
-
-static void bnx2x_8726_reset_phy(struct bnx2x *bp, u8 port, u8 ext_phy_addr)
-{
- DP(NETIF_MSG_LINK, "bnx2x_8726_reset_phy port %d\n", port);
-
- /* Set serial boot control for external load */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL, 0x0001);
-}
-
-u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
- u8 reset_ext_phy)
-{
- struct bnx2x *bp = params->bp;
- u32 ext_phy_config = params->ext_phy_config;
- u8 port = params->port;
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
- u32 val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].
- config));
- DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port);
- /* disable attentions */
- vars->link_status = 0;
- bnx2x_update_mng(params, vars->link_status);
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
-
- /* activate nig drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
-
- /* disable nig egress interface */
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0);
-
- /* Stop BigMac rx */
- bnx2x_bmac_rx_disable(bp, port);
-
- /* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
-
- msleep(10);
- /* The PHY reset is controled by GPIO 1
- * Hold it as vars low
- */
- /* clear link led */
- bnx2x_set_led(params, LED_MODE_OFF, 0);
- if (reset_ext_phy) {
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- {
-
- /* Disable Transmitter */
- u8 ext_phy_addr =
- XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr, 0);
- break;
- }
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- DP(NETIF_MSG_LINK, "Setting 8073 port %d into "
- "low power mode\n",
- port);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- port);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- {
- u8 ext_phy_addr =
- XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- /* Set soft reset */
- bnx2x_8726_reset_phy(bp, params->port, ext_phy_addr);
- break;
- }
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- {
- u8 ext_phy_addr =
- XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, 0x0000);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 1);
- break;
- }
- default:
- /* HW reset */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- port);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- port);
- DP(NETIF_MSG_LINK, "reset external PHY\n");
- }
- }
- /* reset the SerDes/XGXS */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR,
- (0x1ff << (port*16)));
-
- /* reset BigMac */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
-
- /* disable nig ingress interface */
- REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0);
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0);
- vars->link_up = 0;
- return 0;
-}
-
-static u8 bnx2x_update_link_down(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
-
- DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port);
- bnx2x_set_led(params, LED_MODE_OFF, 0);
-
- /* indicate no mac active */
- vars->mac_type = MAC_TYPE_NONE;
-
- /* update shared memory */
- vars->link_status = 0;
- vars->line_speed = 0;
- bnx2x_update_mng(params, vars->link_status);
-
- /* activate nig drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
-
- /* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
-
- msleep(10);
-
- /* reset BigMac */
- bnx2x_bmac_rx_disable(bp, params->port);
- REG_WR(bp, GRCBASE_MISC +
- MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
- return 0;
-}
-
-static u8 bnx2x_update_link_up(struct link_params *params,
- struct link_vars *vars,
- u8 link_10g, u32 gp_status)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 rc = 0;
-
- vars->link_status |= LINK_STATUS_LINK_UP;
- if (link_10g) {
- bnx2x_bmac_enable(params, vars, 0);
- bnx2x_set_led(params, LED_MODE_OPER, SPEED_10000);
- } else {
- rc = bnx2x_emac_program(params, vars->line_speed,
- vars->duplex);
-
- bnx2x_emac_enable(params, vars, 0);
-
- /* AN complete? */
- if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) {
- if (!(vars->phy_flags &
- PHY_SGMII_FLAG))
- bnx2x_set_gmii_tx_driver(params);
- }
- }
-
- /* PBF - link up */
- rc |= bnx2x_pbf_update(params, vars->flow_ctrl,
- vars->line_speed);
-
- /* disable drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0);
-
- /* update shared memory */
- bnx2x_update_mng(params, vars->link_status);
- msleep(20);
- return rc;
-}
-/* This function should called upon link interrupt */
-/* In case vars->link_up, driver needs to
- 1. Update the pbf
- 2. Disable drain
- 3. Update the shared memory
- 4. Indicate link up
- 5. Set LEDs
- Otherwise,
- 1. Update shared memory
- 2. Reset BigMac
- 3. Report link down
- 4. Unset LEDs
-*/
-u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u16 gp_status;
- u8 link_10g;
- u8 ext_phy_link_up, rc = 0;
- u32 ext_phy_type;
- u8 is_mi_int = 0;
-
- DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n",
- port, (vars->phy_flags & PHY_XGXS_FLAG),
- REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
-
- is_mi_int = (u8)(REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT +
- port*0x18) > 0);
- DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n",
- REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
- is_mi_int,
- REG_RD(bp,
- NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c));
-
- DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n",
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
-
- /* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
-
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- /* Check external link change only for non-direct */
- ext_phy_link_up = bnx2x_ext_phy_is_link_up(params, vars, is_mi_int);
-
- /* Read gp_status */
- CL45_RD_OVER_CL22(bp, port, params->phy_addr,
- MDIO_REG_BANK_GP_STATUS,
- MDIO_GP_STATUS_TOP_AN_STATUS1,
- &gp_status);
-
- rc = bnx2x_link_settings_status(params, vars, gp_status,
- ext_phy_link_up);
- if (rc != 0)
- return rc;
-
- /* anything 10 and over uses the bmac */
- link_10g = ((vars->line_speed == SPEED_10000) ||
- (vars->line_speed == SPEED_12000) ||
- (vars->line_speed == SPEED_12500) ||
- (vars->line_speed == SPEED_13000) ||
- (vars->line_speed == SPEED_15000) ||
- (vars->line_speed == SPEED_16000));
-
- bnx2x_link_int_ack(params, vars, link_10g, is_mi_int);
-
- /* In case external phy link is up, and internal link is down
- ( not initialized yet probably after link initialization, it needs
- to be initialized.
- Note that after link down-up as result of cable plug,
- the xgxs link would probably become up again without the need to
- initialize it*/
-
- if ((ext_phy_type != PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) &&
- (ext_phy_link_up && !vars->phy_link_up))
- bnx2x_init_internal_phy(params, vars, 0);
-
- /* link is up only if both local phy and external phy are up */
- vars->link_up = (ext_phy_link_up && vars->phy_link_up);
-
- if (vars->link_up)
- rc = bnx2x_update_link_up(params, vars, link_10g, gp_status);
- else
- rc = bnx2x_update_link_down(params, vars);
-
- return rc;
-}
-
-static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
-{
- u8 ext_phy_addr[PORT_MAX];
- u16 val;
- s8 port;
-
- /* PART1 - Reset both phys */
- for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- /* Extract the ext phy address for the port */
- u32 ext_phy_config = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].external_phy_config));
-
- /* disable attentions */
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
-
- ext_phy_addr[port] = XGXS_EXT_PHY_ADDR(ext_phy_config);
-
- /* Need to take the phy out of low power mode in order
- to write to access its registers */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
-
- /* Reset the phy */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
- }
-
- /* Add delay of 150ms after reset */
- msleep(150);
-
- /* PART2 - Download firmware to both phys */
- for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- u16 fw_ver1;
-
- bnx2x_bcm8073_external_rom_boot(bp, port,
- ext_phy_addr[port], shmem_base);
-
- bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- if (fw_ver1 == 0 || fw_ver1 == 0x4321) {
- DP(NETIF_MSG_LINK,
- "bnx2x_8073_common_init_phy port %x:"
- "Download failed. fw version = 0x%x\n",
- port, fw_ver1);
- return -EINVAL;
- }
-
- /* Only set bit 10 = 1 (Tx power down) */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, &val);
-
- /* Phase1 of TX_POWER_DOWN reset */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN,
- (val | 1<<10));
- }
-
- /* Toggle Transmitter: Power down and then up with 600ms
- delay between */
- msleep(600);
-
- /* PART3 - complete TX_POWER_DOWN process, and set GPIO2 back to low */
- for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- /* Phase2 of POWER_DOWN_RESET */
- /* Release bit 10 (Release Tx power down) */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, &val);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10))));
- msleep(15);
-
- /* Read modify write the SPI-ROM version select register */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_EDC_FFE_MAIN, &val);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_EDC_FFE_MAIN, (val | (1<<12)));
-
- /* set GPIO2 back to LOW */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
- }
- return 0;
-
-}
-
-static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base)
-{
- u8 ext_phy_addr[PORT_MAX];
- s8 port, first_port, i;
- u32 swap_val, swap_override;
- DP(NETIF_MSG_LINK, "Executing BCM8727 common init\n");
- swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
- swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
-
- bnx2x_ext_phy_hw_reset(bp, 1 ^ (swap_val && swap_override));
- msleep(5);
-
- if (swap_val && swap_override)
- first_port = PORT_0;
- else
- first_port = PORT_1;
-
- /* PART1 - Reset both phys */
- for (i = 0, port = first_port; i < PORT_MAX; i++, port = !port) {
- /* Extract the ext phy address for the port */
- u32 ext_phy_config = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].external_phy_config));
-
- /* disable attentions */
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
-
- ext_phy_addr[port] = XGXS_EXT_PHY_ADDR(ext_phy_config);
-
- /* Reset the phy */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
- }
-
- /* Add delay of 150ms after reset */
- msleep(150);
-
- /* PART2 - Download firmware to both phys */
- for (i = 0, port = first_port; i < PORT_MAX; i++, port = !port) {
- u16 fw_ver1;
-
- bnx2x_bcm8727_external_rom_boot(bp, port,
- ext_phy_addr[port], shmem_base);
-
- bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- if (fw_ver1 == 0 || fw_ver1 == 0x4321) {
- DP(NETIF_MSG_LINK,
- "bnx2x_8727_common_init_phy port %x:"
- "Download failed. fw version = 0x%x\n",
- port, fw_ver1);
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-
-static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base)
-{
- u8 ext_phy_addr;
- u32 val;
- s8 port;
-
- /* Use port1 because of the static port-swap */
- /* Enable the module detection interrupt */
- val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN);
- val |= ((1<<MISC_REGISTERS_GPIO_3)|
- (1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT)));
- REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val);
-
- bnx2x_ext_phy_hw_reset(bp, 1);
- msleep(5);
- for (port = 0; port < PORT_MAX; port++) {
- /* Extract the ext phy address for the port */
- u32 ext_phy_config = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].external_phy_config));
-
- ext_phy_addr = XGXS_EXT_PHY_ADDR(ext_phy_config);
- DP(NETIF_MSG_LINK, "8726_common_init : ext_phy_addr = 0x%x\n",
- ext_phy_addr);
-
- bnx2x_8726_reset_phy(bp, port, ext_phy_addr);
-
- /* Set fault module detected LED on */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH,
- port);
- }
-
- return 0;
-}
-
-
-static u8 bnx2x_84823_common_init_phy(struct bnx2x *bp, u32 shmem_base)
-{
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, 1);
- return 0;
-}
-u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
-{
- u8 rc = 0;
- u32 ext_phy_type;
-
- DP(NETIF_MSG_LINK, "Begin common phy init\n");
-
- /* Read the ext_phy_type for arbitrary port(0) */
- ext_phy_type = XGXS_EXT_PHY_TYPE(
- REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[0].external_phy_config)));
-
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- {
- rc = bnx2x_8073_common_init_phy(bp, shmem_base);
- break;
- }
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC:
- rc = bnx2x_8727_common_init_phy(bp, shmem_base);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- /* GPIO1 affects both ports, so there's need to pull
- it for single port alone */
- rc = bnx2x_8726_common_init_phy(bp, shmem_base);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- rc = bnx2x_84823_common_init_phy(bp, shmem_base);
- break;
- default:
- DP(NETIF_MSG_LINK,
- "bnx2x_common_init_phy: ext_phy 0x%x not required\n",
- ext_phy_type);
- break;
- }
-
- return rc;
-}
-
-void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr)
-{
- u16 val, cnt;
-
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET, &val);
-
- for (cnt = 0; cnt < 10; cnt++) {
- msleep(50);
- /* Writes a self-clearing reset */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET,
- (val | (1<<15)));
- /* Wait for clear */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET, &val);
-
- if ((val & (1<<15)) == 0)
- break;
- }
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.