diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index c660afdbdf5636aae303ef189d4537e8ceafdc62..f7e236e68f175fe01035f260d920c1e1812535eb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -7367,6 +7367,22 @@ static void bnx2x_8073_set_pause_cl37(struct link_params *params, msleep(500); } +static void bnx2x_8073_specific_func(struct bnx2x_phy *phy, + struct link_params *params, + u32 action) +{ + struct bnx2x *bp = params->bp; + switch (action) { + case PHY_INIT: + /* Enable LASI */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, (1<<2)); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x0004); + break; + } +} + static int bnx2x_8073_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -7387,12 +7403,7 @@ static int bnx2x_8073_config_init(struct bnx2x_phy *phy, bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); - /* Enable LASI */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, (1<<2)); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x0004); - + bnx2x_8073_specific_func(phy, params, PHY_INIT); bnx2x_8073_set_pause_cl37(params, phy, vars); bnx2x_cl45_read(bp, phy, @@ -8427,7 +8438,7 @@ static void bnx2x_8727_specific_func(struct bnx2x_phy *phy, u32 action) { struct bnx2x *bp = params->bp; - + u16 val; switch (action) { case DISABLE_TX: bnx2x_sfp_set_transmitter(params, phy, 0); @@ -8436,6 +8447,40 @@ static void bnx2x_8727_specific_func(struct bnx2x_phy *phy, if (!(phy->flags & FLAGS_SFP_NOT_APPROVED)) bnx2x_sfp_set_transmitter(params, phy, 1); break; + case PHY_INIT: + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, + (1<<2) | (1<<5)); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_LASI_TXCTRL, + 0); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x0006); + /* Make MOD_ABS give interrupt on change */ + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_PCS_OPT_CTRL, + &val); + val |= (1<<12); + if (phy->flags & FLAGS_NOC) + val |= (3<<5); + /* Set 8727 GPIOs to input to allow reading from the 8727 GPIO0 + * status which reflect SFP+ module over-current + */ + if (!(phy->flags & FLAGS_NOC)) + val &= 0xff8f; /* Reset bits 4-6 */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, + val); + + /* 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, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, + 0xa001); + break; default: DP(NETIF_MSG_LINK, "Function 0x%x not supported by 8727\n", action); @@ -9218,28 +9263,15 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, struct link_vars *vars) { u32 tx_en_mode; - u16 tmp1, val, mod_abs, tmp2; - u16 rx_alarm_ctrl_val; - u16 lasi_ctrl_val; + u16 tmp1, mod_abs, tmp2; struct bnx2x *bp = params->bp; /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */ bnx2x_wait_reset_complete(bp, phy, params); - rx_alarm_ctrl_val = (1<<2) | (1<<5) ; - /* Should be 0x6 to enable XS on Tx side. */ - lasi_ctrl_val = 0x0006; DP(NETIF_MSG_LINK, "Initializing BCM8727\n"); - /* Enable LASI */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, - rx_alarm_ctrl_val); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_LASI_TXCTRL, - 0); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, lasi_ctrl_val); + bnx2x_8727_specific_func(phy, params, PHY_INIT); /* Initially configure MOD_ABS to interrupt when module is * presence( bit 8) */ @@ -9255,25 +9287,9 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); - /* Enable/Disable PHY transmitter output */ bnx2x_set_disable_pmd_transmit(params, phy, 0); - /* Make MOD_ABS give interrupt on change */ - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, - &val); - val |= (1<<12); - if (phy->flags & FLAGS_NOC) - val |= (3<<5); - - /* Set 8727 GPIOs to input to allow reading from the 8727 GPIO0 - * status which reflect SFP+ module over-current - */ - if (!(phy->flags & FLAGS_NOC)) - val &= 0xff8f; /* Reset bits 4-6 */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, val); - bnx2x_8727_power_module(bp, phy, 1); bnx2x_cl45_read(bp, phy, @@ -9283,13 +9299,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &tmp1); bnx2x_8727_config_speed(phy, params); - /* 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, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, - 0xa001); + /* Set TX PreEmphasis if needed */ if ((params->feature_config_flags & @@ -9718,6 +9728,29 @@ static void bnx2x_848xx_set_led(struct bnx2x *bp, 0xFFFB, 0xFFFD); } +static void bnx2x_848xx_specific_func(struct bnx2x_phy *phy, + struct link_params *params, + u32 action) +{ + struct bnx2x *bp = params->bp; + switch (action) { + case PHY_INIT: + if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + /* Save spirom version */ + bnx2x_save_848xx_spirom_version(phy, bp, params->port); + } + /* 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_848xx_set_led(bp, phy); + break; + } +} + static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -9725,22 +9758,10 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 autoneg_val, an_1000_val, an_10_100_val, an_10g_val; - if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { - /* Save spirom version */ - bnx2x_save_848xx_spirom_version(phy, bp, params->port); - } - /* 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_848xx_specific_func(phy, params, PHY_INIT); bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0000); - bnx2x_848xx_set_led(bp, phy); - /* set 1000 speed advertisement */ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, @@ -10645,6 +10666,35 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, /******************************************************************/ /* 54618SE PHY SECTION */ /******************************************************************/ +static void bnx2x_54618se_specific_func(struct bnx2x_phy *phy, + struct link_params *params, + u32 action) +{ + struct bnx2x *bp = params->bp; + u16 temp; + switch (action) { + case PHY_INIT: + /* Configure LED4: set to INTR (0x6). */ + /* Accessing shadow register 0xe. */ + bnx2x_cl22_write(bp, phy, + MDIO_REG_GPHY_SHADOW, + MDIO_REG_GPHY_SHADOW_LED_SEL2); + bnx2x_cl22_read(bp, phy, + MDIO_REG_GPHY_SHADOW, + &temp); + temp &= ~(0xf << 4); + temp |= (0x6 << 4); + bnx2x_cl22_write(bp, phy, + MDIO_REG_GPHY_SHADOW, + MDIO_REG_GPHY_SHADOW_WR_ENA | temp); + /* Configure INTR based on link status change. */ + bnx2x_cl22_write(bp, phy, + MDIO_REG_INTR_MASK, + ~MDIO_REG_INTR_MASK_LINK_STATUS); + break; + } +} + static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -10682,24 +10732,8 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, /* Wait for GPHY to reset */ msleep(50); - /* Configure LED4: set to INTR (0x6). */ - /* Accessing shadow register 0xe. */ - bnx2x_cl22_write(bp, phy, - MDIO_REG_GPHY_SHADOW, - MDIO_REG_GPHY_SHADOW_LED_SEL2); - bnx2x_cl22_read(bp, phy, - MDIO_REG_GPHY_SHADOW, - &temp); - temp &= ~(0xf << 4); - temp |= (0x6 << 4); - bnx2x_cl22_write(bp, phy, - MDIO_REG_GPHY_SHADOW, - MDIO_REG_GPHY_SHADOW_WR_ENA | temp); - /* Configure INTR based on link status change. */ - bnx2x_cl22_write(bp, phy, - MDIO_REG_INTR_MASK, - ~MDIO_REG_INTR_MASK_LINK_STATUS); + bnx2x_54618se_specific_func(phy, params, PHY_INIT); /* Flip the signal detect polarity (set 0x1c.0x1e[8]). */ bnx2x_cl22_write(bp, phy, MDIO_REG_GPHY_SHADOW, @@ -11434,7 +11468,7 @@ static struct bnx2x_phy phy_8073 = { .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver, .hw_reset = (hw_reset_t)NULL, .set_link_led = (set_link_led_t)NULL, - .phy_specific_func = (phy_specific_func_t)NULL + .phy_specific_func = (phy_specific_func_t)bnx2x_8073_specific_func }; static struct bnx2x_phy phy_8705 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705, @@ -11627,7 +11661,7 @@ static struct bnx2x_phy phy_84823 = { .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver, .hw_reset = (hw_reset_t)NULL, .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led, - .phy_specific_func = (phy_specific_func_t)NULL + .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func }; static struct bnx2x_phy phy_84833 = { @@ -11662,7 +11696,7 @@ static struct bnx2x_phy phy_84833 = { .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)NULL + .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func }; static struct bnx2x_phy phy_54618se = { @@ -11696,7 +11730,7 @@ static struct bnx2x_phy phy_54618se = { .format_fw_ver = (format_fw_ver_t)NULL, .hw_reset = (hw_reset_t)NULL, .set_link_led = (set_link_led_t)bnx2x_5461x_set_link_led, - .phy_specific_func = (phy_specific_func_t)NULL + .phy_specific_func = (phy_specific_func_t)bnx2x_54618se_specific_func }; /*****************************************************************/ /* */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h index 360ecf9e07398a603197bbbe49144f12cb5b544b..ffc83f3c91233414433c35224479f706ff9d4d7c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h @@ -216,6 +216,7 @@ struct bnx2x_phy { phy_specific_func_t phy_specific_func; #define DISABLE_TX 1 #define ENABLE_TX 2 +#define PHY_INIT 3 }; /* Inputs parameters to the CLC */