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bnx2x: Saving PHY FW version
Some PHYs (like the BCM8726) FW version cannot be read after activating the PHY, so we need to save this information Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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2857718528
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a35da8dbf1
@ -634,6 +634,8 @@ struct drv_port_mb {
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u32 stat_nig_timer;
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/* MCP firmware does not use this field */
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u32 ext_phy_fw_version;
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};
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@ -2047,6 +2047,31 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
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}
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}
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static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port,
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u32 shmem_base, u32 spirom_ver)
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{
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DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x\n",
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(u16)(spirom_ver>>16), (u16)spirom_ver);
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REG_WR(bp, shmem_base +
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offsetof(struct shmem_region,
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port_mb[port].ext_phy_fw_version),
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spirom_ver);
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}
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static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, u8 port,
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u32 ext_phy_type, u8 ext_phy_addr,
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u32 shmem_base)
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{
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u16 fw_ver1, fw_ver2;
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bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD,
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MDIO_PMA_REG_ROM_VER1, &fw_ver1);
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bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD,
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MDIO_PMA_REG_ROM_VER2, &fw_ver2);
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bnx2x_save_spirom_version(bp, port, shmem_base,
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(u32)(fw_ver1<<16 | fw_ver2));
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}
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static void bnx2x_bcm8072_external_rom_boot(struct link_params *params)
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{
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struct bnx2x *bp = params->bp;
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@ -2055,7 +2080,6 @@ static void bnx2x_bcm8072_external_rom_boot(struct link_params *params)
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PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
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PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
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u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
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u16 fw_ver1, fw_ver2;
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/* Need to wait 200ms after reset */
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msleep(200);
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@ -2091,14 +2115,10 @@ static void bnx2x_bcm8072_external_rom_boot(struct link_params *params)
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/* Wait 100ms */
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msleep(100);
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/* Print the PHY FW version */
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bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr,
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MDIO_PMA_DEVAD,
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MDIO_PMA_REG_ROM_VER1, &fw_ver1);
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bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr,
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MDIO_PMA_DEVAD,
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MDIO_PMA_REG_ROM_VER2, &fw_ver2);
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DP(NETIF_MSG_LINK, "8072 FW version 0x%x:0x%x\n", fw_ver1, fw_ver2);
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bnx2x_save_bcm_spirom_ver(bp, port,
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ext_phy_type,
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ext_phy_addr,
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params->shmem_base);
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}
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static u8 bnx2x_8073_is_snr_needed(struct link_params *params)
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@ -2200,9 +2220,8 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
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}
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static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
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u8 ext_phy_addr)
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u8 ext_phy_addr, u32 shmem_base)
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{
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u16 fw_ver1, fw_ver2;
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/* Boot port from external ROM */
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/* EDC grst */
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bnx2x_cl45_write(bp, port,
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@ -2252,17 +2271,10 @@ static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
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MDIO_PMA_DEVAD,
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MDIO_PMA_REG_MISC_CTRL1, 0x0000);
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bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
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ext_phy_addr,
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MDIO_PMA_DEVAD,
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MDIO_PMA_REG_ROM_VER1, &fw_ver1);
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bnx2x_cl45_read(bp, port,
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PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
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ext_phy_addr,
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MDIO_PMA_DEVAD,
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MDIO_PMA_REG_ROM_VER2, &fw_ver2);
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DP(NETIF_MSG_LINK, "8073 FW version 0x%x:0x%x\n", fw_ver1, fw_ver2);
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bnx2x_save_bcm_spirom_ver(bp, port,
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PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
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ext_phy_addr,
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shmem_base);
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}
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static void bnx2x_bcm8726_external_rom_boot(struct link_params *params)
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@ -2310,6 +2322,10 @@ static void bnx2x_bcm8726_external_rom_boot(struct link_params *params)
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MDIO_PMA_REG_MISC_CTRL1, 0x0000);
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msleep(200);
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bnx2x_save_bcm_spirom_ver(bp, port,
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ext_phy_type,
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ext_phy_addr,
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params->shmem_base);
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}
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static void bnx2x_bcm8726_set_transmitter(struct bnx2x *bp, u8 port,
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@ -3051,12 +3067,25 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
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ext_phy_addr,
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MDIO_WIS_DEVAD,
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MDIO_WIS_REG_LASI_CNTL, 0x1);
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bnx2x_save_bcm_spirom_ver(bp, params->port,
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ext_phy_type,
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ext_phy_addr,
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params->shmem_base);
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break;
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
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DP(NETIF_MSG_LINK, "XGXS 8706\n");
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msleep(10);
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/* Wait until fw is loaded */
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for (cnt = 0; cnt < 100; cnt++) {
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bnx2x_cl45_read(bp, params->port, ext_phy_type,
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ext_phy_addr, MDIO_PMA_DEVAD,
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MDIO_PMA_REG_ROM_VER1, &val);
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if (val)
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break;
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msleep(10);
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}
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DP(NETIF_MSG_LINK, "XGXS 8706 is initialized "
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"after %d ms\n", cnt);
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/* Force speed */
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/* First enable LASI */
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bnx2x_cl45_write(bp, params->port,
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@ -3123,7 +3152,10 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
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0x1200);
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}
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bnx2x_save_bcm_spirom_ver(bp, params->port,
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ext_phy_type,
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ext_phy_addr,
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params->shmem_base);
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break;
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
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DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
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@ -3404,6 +3436,8 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
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break;
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}
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
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{
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u16 fw_ver1, fw_ver2;
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DP(NETIF_MSG_LINK,
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"Setting the SFX7101 LASI indication\n");
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@ -3434,7 +3468,21 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
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MDIO_AN_DEVAD,
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MDIO_AN_REG_CTRL, val);
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/* Save spirom version */
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bnx2x_cl45_read(bp, params->port, ext_phy_type,
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ext_phy_addr, MDIO_PMA_DEVAD,
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MDIO_PMA_REG_7101_VER1, &fw_ver1);
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bnx2x_cl45_read(bp, params->port, ext_phy_type,
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ext_phy_addr, MDIO_PMA_DEVAD,
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MDIO_PMA_REG_7101_VER2, &fw_ver2);
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bnx2x_save_spirom_version(params->bp, params->port,
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params->shmem_base,
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(u32)(fw_ver1<<16 | fw_ver2));
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break;
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}
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
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DP(NETIF_MSG_LINK,
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"Setting the BCM8481 LASI control\n");
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@ -3458,6 +3506,11 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
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MDIO_AN_DEVAD,
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MDIO_AN_REG_CTRL, val);
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bnx2x_save_bcm_spirom_ver(bp, params->port,
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ext_phy_type,
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ext_phy_addr,
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params->shmem_base);
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break;
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
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DP(NETIF_MSG_LINK,
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@ -4146,91 +4199,38 @@ u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
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{
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struct bnx2x *bp = params->bp;
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u32 ext_phy_type = 0;
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u16 val = 0;
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u8 ext_phy_addr = 0 ;
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u32 spirom_ver = 0;
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u8 status = 0 ;
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u32 ver_num;
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if (version == NULL || params == NULL)
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return -EINVAL;
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spirom_ver = REG_RD(bp, params->shmem_base +
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offsetof(struct shmem_region,
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port_mb[params->port].ext_phy_fw_version));
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/* reset the returned value to zero */
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ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
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ext_phy_addr = ((params->ext_phy_config &
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PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
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PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
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switch (ext_phy_type) {
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
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if (len < 5)
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return -EINVAL;
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/* Take ext phy out of reset */
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if (!driver_loaded)
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bnx2x_turn_on_ef(bp, params->port, ext_phy_addr,
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ext_phy_type);
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/* wait for 1ms */
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msleep(1);
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bnx2x_cl45_read(bp, params->port,
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ext_phy_type,
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ext_phy_addr,
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MDIO_PMA_DEVAD,
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MDIO_PMA_REG_7101_VER1, &val);
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version[2] = (val & 0xFF);
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version[3] = ((val & 0xFF00)>>8);
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bnx2x_cl45_read(bp, params->port,
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ext_phy_type,
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ext_phy_addr,
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MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2,
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&val);
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version[0] = (val & 0xFF);
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version[1] = ((val & 0xFF00)>>8);
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version[0] = (spirom_ver & 0xFF);
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version[1] = (spirom_ver & 0xFF00) >> 8;
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version[2] = (spirom_ver & 0xFF0000) >> 16;
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version[3] = (spirom_ver & 0xFF000000) >> 24;
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version[4] = '\0';
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if (!driver_loaded)
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bnx2x_turn_off_sf(bp, params->port);
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break;
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
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{
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/* Take ext phy out of reset */
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if (!driver_loaded)
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bnx2x_turn_on_ef(bp, params->port, ext_phy_addr,
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ext_phy_type);
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bnx2x_cl45_read(bp, params->port, ext_phy_type,
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ext_phy_addr,
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MDIO_PMA_DEVAD,
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MDIO_PMA_REG_ROM_VER1, &val);
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ver_num = val<<16;
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bnx2x_cl45_read(bp, params->port, ext_phy_type,
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ext_phy_addr,
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MDIO_PMA_DEVAD,
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MDIO_PMA_REG_ROM_VER2, &val);
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ver_num |= val;
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status = bnx2x_format_ver(ver_num, version, len);
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break;
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}
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
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bnx2x_cl45_read(bp, params->port, ext_phy_type,
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ext_phy_addr,
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MDIO_PMA_DEVAD,
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MDIO_PMA_REG_ROM_VER1, &val);
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ver_num = val<<16;
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bnx2x_cl45_read(bp, params->port, ext_phy_type,
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ext_phy_addr,
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MDIO_PMA_DEVAD,
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MDIO_PMA_REG_ROM_VER2, &val);
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ver_num |= val;
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status = bnx2x_format_ver(ver_num, version, len);
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status = bnx2x_format_ver(spirom_ver, version, len);
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break;
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case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
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break;
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@ -5128,7 +5128,7 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
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u16 fw_ver1;
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bnx2x_bcm8073_external_rom_boot(bp, port,
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ext_phy_addr[port]);
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ext_phy_addr[port], shmem_base);
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bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
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ext_phy_addr[port],
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