From 0f6bb03dd011a1fc1e9373efe3fe6f2cdc46f7a9 Mon Sep 17 00:00:00 2001 From: Yaniv Rosner Date: Tue, 27 Nov 2012 03:46:32 +0000 Subject: [PATCH] bnx2x: Add support for BCM84834 Add support for the 10G-baseT PHY - BCM84834, which is the quad-port version of the dual-port BCM84833. Signed-off-by: Yaniv Rosner Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h | 2 + drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 81 +++++++++++++++++++----- 2 files changed, 67 insertions(+), 16 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index a1a3ff43f66d..1504e0a0f12a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -695,6 +695,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */ #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM54618SE 0x00000e00 #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8722 0x00000f00 #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM54616 0x00001000 + #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM84834 0x00001100 #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_FAILURE 0x0000fd00 #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_NOT_CONN 0x0000ff00 @@ -751,6 +752,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */ #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE 0x00000e00 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722 0x00000f00 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616 0x00001000 + #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834 0x00001100 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT_WC 0x0000fc00 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE 0x0000fd00 #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN 0x0000ff00 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index a5fe2b96bf9f..f5a310ed61c7 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -9519,7 +9519,8 @@ static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, { u16 val, fw_ver1, fw_ver2, cnt; - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) { bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, 0x400f, &fw_ver1); bnx2x_save_spirom_version(bp, port, fw_ver1 & 0xfff, phy->ver_addr); @@ -9619,7 +9620,8 @@ static void bnx2x_848xx_set_led(struct bnx2x *bp, MDIO_PMA_REG_84823_CTL_SLOW_CLK_CNT_HIGH, MDIO_PMA_REG_84823_BLINK_RATE_VAL_15P9HZ); - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) offset = MDIO_PMA_REG_84833_CTL_LED_CTL_1; else offset = MDIO_PMA_REG_84823_CTL_LED_CTL_1; @@ -9643,7 +9645,8 @@ static void bnx2x_848xx_specific_func(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; switch (action) { case PHY_INIT: - if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) && + (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) { /* Save spirom version */ bnx2x_save_848xx_spirom_version(phy, bp, params->port); } @@ -9763,10 +9766,11 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, if (phy->req_duplex == DUPLEX_FULL) autoneg_val |= (1<<8); - /* Always write this if this is not 84833. - * For 84833, write it only when it's a forced speed. + /* Always write this if this is not 84833/4. + * For 84833/4, write it only when it's a forced speed. */ - if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + if (((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) && + (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) || ((autoneg_val & (1<<12)) == 0)) bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, @@ -10049,7 +10053,8 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, /* Wait for GPHY to come out of reset */ msleep(50); - if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) && + (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) { /* BCM84823 requires that XGXS links up first @ 10G for normal * behavior. */ @@ -10105,7 +10110,8 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n", params->multi_phy_config, val); - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) { bnx2x_84833_pair_swap_cfg(phy, params, vars); /* Keep AutogrEEEn disabled. */ @@ -10169,7 +10175,8 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, vars->eee_status &= ~SHMEM_EEE_SUPPORTED_MASK; } - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) { /* Bring PHY out of super isolate mode as the final step. */ bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, @@ -11607,6 +11614,40 @@ static struct bnx2x_phy phy_84833 = { .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func }; +static const struct bnx2x_phy phy_84834 = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834, + .addr = 0xff, + .def_md_devad = 0, + .flags = FLAGS_FAN_FAILURE_DET_REQ | + FLAGS_REARM_LATCH_SIGNAL, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_TP | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_BASE_T, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_848x3_config_init, + .read_status = (read_status_t)bnx2x_848xx_read_status, + .link_reset = (link_reset_t)bnx2x_848x3_link_reset, + .config_loopback = (config_loopback_t)NULL, + .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver, + .hw_reset = (hw_reset_t)bnx2x_84833_hw_reset_phy, + .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led, + .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func +}; + static struct bnx2x_phy phy_54618se = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE, .addr = 0xff, @@ -11888,6 +11929,9 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp, case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833: *phy = phy_84833; break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834: + *phy = phy_84834; + break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616: case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE: *phy = phy_54618se; @@ -11944,9 +11988,10 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp, } phy->mdio_ctrl = bnx2x_get_emac_base(bp, mdc_mdio_access, port); - if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) && + if (((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) && (phy->ver_addr)) { - /* Remove 100Mb link supported for BCM84833 when phy fw + /* Remove 100Mb link supported for BCM84833/4 when phy fw * version lower than or equal to 1.39 */ u32 raw_ver = REG_RD(bp, phy->ver_addr); @@ -13015,7 +13060,8 @@ static int bnx2x_84833_common_init_phy(struct bnx2x *bp, } static int bnx2x_84833_pre_init_phy(struct bnx2x *bp, - struct bnx2x_phy *phy) + struct bnx2x_phy *phy, + u8 port) { u16 val, cnt; /* Wait for FW completing its initialization. */ @@ -13042,26 +13088,28 @@ static int bnx2x_84833_pre_init_phy(struct bnx2x *bp, MDIO_84833_TOP_CFG_XGPHY_STRAP1, val); /* Save spirom version */ - bnx2x_save_848xx_spirom_version(phy, bp, PORT_0); + bnx2x_save_848xx_spirom_version(phy, bp, port); return 0; } int bnx2x_pre_init_phy(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base, - u32 chip_id) + u32 chip_id, + u8 port) { int rc = 0; struct bnx2x_phy phy; if (bnx2x_populate_phy(bp, EXT_PHY1, shmem_base, shmem2_base, - PORT_0, &phy)) { + port, &phy) != 0) { DP(NETIF_MSG_LINK, "populate_phy failed\n"); return -EINVAL; } bnx2x_set_mdio_clk(bp, chip_id, phy.mdio_ctrl); switch (phy.type) { case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833: - rc = bnx2x_84833_pre_init_phy(bp, &phy); + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834: + rc = bnx2x_84833_pre_init_phy(bp, &phy, port); break; default: break; @@ -13098,6 +13146,7 @@ static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], phy_index, chip_id); break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834: /* GPIO3's are linked, and so both need to be toggled * to obtain required 2us pulse. */ -- 2.11.0