Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

4 files changed, 149 insertions, 36 deletions

diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index a6cd335c9436..8e4183717d91 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -22,8 +22,8 @@
  * (you will need to reboot afterwards) */
 /* #define BNX2X_STOP_ON_ERROR */
 
-#define DRV_MODULE_VERSION      "1.62.00-3"
-#define DRV_MODULE_RELDATE      "2010/12/21"
+#define DRV_MODULE_VERSION      "1.62.00-4"
+#define DRV_MODULE_RELDATE      "2011/01/18"
 #define BNX2X_BC_VER            0x040200
 
 #define BNX2X_MULTI_QUEUE
diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
index 6238d4f63989..548f5631c0dc 100644
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/bnx2x/bnx2x_hsi.h
@@ -352,6 +352,10 @@ struct port_hw_cfg {			    /* port 0: 0x12c  port 1: 0x2bc */
 #define PORT_HW_CFG_LANE_SWAP_CFG_31203120          0x0000d8d8
         /* forced only */
 #define PORT_HW_CFG_LANE_SWAP_CFG_32103210          0x0000e4e4
+    /*  Indicate whether to swap the external phy polarity */
+#define PORT_HW_CFG_SWAP_PHY_POLARITY_MASK             0x00010000
+#define PORT_HW_CFG_SWAP_PHY_POLARITY_DISABLED      0x00000000
+#define PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED       0x00010000
 
         u32 external_phy_config;
 #define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK        0xff000000
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 43b0de24f391..7160ec51093e 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -1573,7 +1573,7 @@ static void bnx2x_set_aer_mmd_xgxs(struct link_params *params,
 
         offset = phy->addr + ser_lane;
         if (CHIP_IS_E2(bp))
-                aer_val = 0x2800 + offset - 1;
+                aer_val = 0x3800 + offset - 1;
         else
                 aer_val = 0x3800 + offset;
         CL45_WR_OVER_CL22(bp, phy,
@@ -3166,7 +3166,23 @@ u8 bnx2x_set_led(struct link_params *params,
                 if (!vars->link_up)
                         break;
         case LED_MODE_ON:
-                if (SINGLE_MEDIA_DIRECT(params)) {
+                if (params->phy[EXT_PHY1].type ==
+                    PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727 &&
+                    CHIP_IS_E2(bp) && params->num_phys == 2) {
+                        /**
+                        * This is a work-around for E2+8727 Configurations
+                        */
+                        if (mode == LED_MODE_ON ||
+                                speed == SPEED_10000){
+                                REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
+                                REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
+
+                                tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
+                                EMAC_WR(bp, EMAC_REG_EMAC_LED,
+                                        (tmp | EMAC_LED_OVERRIDE));
+                                return rc;
+                        }
+                } else if (SINGLE_MEDIA_DIRECT(params)) {
                         /**
                         * This is a work-around for HW issue found when link
                         * is up in CL73
@@ -3854,11 +3870,14 @@ static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy,
                            pause_result);
         }
 }
-
-static void bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
+static u8 bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
                                               struct bnx2x_phy *phy,
                                               u8 port)
 {
+        u32 count = 0;
+        u16 fw_ver1, fw_msgout;
+        u8 rc = 0;
+
         /* Boot port from external ROM  */
         /* EDC grst */
         bnx2x_cl45_write(bp, phy,
@@ -3888,14 +3907,45 @@ static void bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
                        MDIO_PMA_REG_GEN_CTRL,
                        MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
 
-        /* wait for 120ms for code download via SPI port */
-        msleep(120);
+        /* Delay 100ms per the PHY specifications */
+        msleep(100);
+
+        /* 8073 sometimes taking longer to download */
+        do {
+                count++;
+                if (count > 300) {
+                        DP(NETIF_MSG_LINK,
+                                 "bnx2x_8073_8727_external_rom_boot port %x:"
+                                 "Download failed. fw version = 0x%x\n",
+                                 port, fw_ver1);
+                        rc = -EINVAL;
+                        break;
+                }
+
+                bnx2x_cl45_read(bp, phy,
+                                MDIO_PMA_DEVAD,
+                                MDIO_PMA_REG_ROM_VER1, &fw_ver1);
+                bnx2x_cl45_read(bp, phy,
+                                MDIO_PMA_DEVAD,
+                                MDIO_PMA_REG_M8051_MSGOUT_REG, &fw_msgout);
+
+                msleep(1);
+        } while (fw_ver1 == 0 || fw_ver1 == 0x4321 ||
+                        ((fw_msgout & 0xff) != 0x03 && (phy->type ==
+                        PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)));
 
         /* Clear ser_boot_ctl bit */
         bnx2x_cl45_write(bp, phy,
                        MDIO_PMA_DEVAD,
                        MDIO_PMA_REG_MISC_CTRL1, 0x0000);
         bnx2x_save_bcm_spirom_ver(bp, phy, port);
+
+        DP(NETIF_MSG_LINK,
+                 "bnx2x_8073_8727_external_rom_boot port %x:"
+                 "Download complete. fw version = 0x%x\n",
+                 port, fw_ver1);
+
+        return rc;
 }
 
 static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp,
@@ -4108,6 +4158,25 @@ static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy,
 
         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)
+         */
+        /* Swap polarity if required - Must be done only in non-1G mode */
+        if (params->lane_config & PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) {
+                /* Configure the 8073 to swap _P and _N of the KR lines */
+                DP(NETIF_MSG_LINK, "Swapping polarity for the 8073\n");
+                /* 10G Rx/Tx and 1G Tx signal polarity swap */
+                bnx2x_cl45_read(bp, phy,
+                                MDIO_PMA_DEVAD,
+                                MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL, &val);
+                bnx2x_cl45_write(bp, phy,
+                                 MDIO_PMA_DEVAD,
+                                 MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL,
+                                 (val | (3<<9)));
+        }
+
+
         /* Enable CL37 BAM */
         if (REG_RD(bp, params->shmem_base +
                          offsetof(struct shmem_region, dev_info.
@@ -4314,8 +4383,32 @@ static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy,
         }
 
         if (link_up) {
+                /* Swap polarity if required */
+                if (params->lane_config &
+                    PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) {
+                        /* Configure the 8073 to swap P and N of the KR lines */
+                        bnx2x_cl45_read(bp, phy,
+                                        MDIO_XS_DEVAD,
+                                        MDIO_XS_REG_8073_RX_CTRL_PCIE, &val1);
+                        /**
+                        * Set bit 3 to invert Rx in 1G mode and clear this bit
+                        * when it`s in 10G mode.
+                        */
+                        if (vars->line_speed == SPEED_1000) {
+                                DP(NETIF_MSG_LINK, "Swapping 1G polarity for"
+                                              "the 8073\n");
+                                val1 |= (1<<3);
+                        } else
+                                val1 &= ~(1<<3);
+
+                        bnx2x_cl45_write(bp, phy,
+                                         MDIO_XS_DEVAD,
+                                         MDIO_XS_REG_8073_RX_CTRL_PCIE,
+                                         val1);
+                }
                 bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
                 bnx2x_8073_resolve_fc(phy, params, vars);
+                vars->duplex = DUPLEX_FULL;
         }
         return link_up;
 }
@@ -5062,6 +5155,7 @@ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy,
                 else
                         vars->line_speed = SPEED_10000;
                 bnx2x_ext_phy_resolve_fc(phy, params, vars);
+                vars->duplex = DUPLEX_FULL;
         }
         return link_up;
 }
@@ -5758,8 +5852,11 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy,
                 DP(NETIF_MSG_LINK, "port %x: External link is down\n",
                            params->port);
         }
-        if (link_up)
+        if (link_up) {
                 bnx2x_ext_phy_resolve_fc(phy, params, vars);
+                vars->duplex = DUPLEX_FULL;
+                DP(NETIF_MSG_LINK, "duplex = 0x%x\n", vars->duplex);
+        }
 
         if ((DUAL_MEDIA(params)) &&
             (phy->req_line_speed == SPEED_1000)) {
@@ -5875,10 +5972,26 @@ static void bnx2x_848xx_set_led(struct bnx2x *bp,
                          MDIO_PMA_REG_8481_LED2_MASK,
                          0x18);
 
+        /* Select activity source by Tx and Rx, as suggested by PHY AE */
         bnx2x_cl45_write(bp, phy,
                          MDIO_PMA_DEVAD,
                          MDIO_PMA_REG_8481_LED3_MASK,
-                         0x0040);
+                         0x0006);
+
+        /* Select the closest activity blink rate to that in 10/100/1000 */
+        bnx2x_cl45_write(bp, phy,
+                        MDIO_PMA_DEVAD,
+                        MDIO_PMA_REG_8481_LED3_BLINK,
+                        0);
+
+        bnx2x_cl45_read(bp, phy,
+                        MDIO_PMA_DEVAD,
+                        MDIO_PMA_REG_84823_CTL_LED_CTL_1, &val);
+        val |= MDIO_PMA_REG_84823_LED3_STRETCH_EN; /* stretch_en for LED3*/
+
+        bnx2x_cl45_write(bp, phy,
+                         MDIO_PMA_DEVAD,
+                         MDIO_PMA_REG_84823_CTL_LED_CTL_1, val);
 
         /* 'Interrupt Mask' */
         bnx2x_cl45_write(bp, phy,
@@ -6126,6 +6239,7 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy,
         /* Check link 10G */
         if (val2 & (1<<11)) {
                 vars->line_speed = SPEED_10000;
+                vars->duplex = DUPLEX_FULL;
                 link_up = 1;
                 bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
         } else { /* Check Legacy speed link */
@@ -6489,6 +6603,7 @@ static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy,
                                 MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS,
                                 &val2);
                 vars->line_speed = SPEED_10000;
+                vars->duplex = DUPLEX_FULL;
                 DP(NETIF_MSG_LINK, "SFX7101 AN status 0x%x->Master=%x\n",
                            val2, (val2 & (1<<14)));
                 bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
@@ -7663,7 +7778,6 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp,
 
         /* PART2 - Download firmware to both phys */
         for (port = PORT_MAX - 1; port >= PORT_0; port--) {
-                u16 fw_ver1;
                 if (CHIP_IS_E2(bp))
                         port_of_path = 0;
                 else
@@ -7671,19 +7785,9 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp,
 
                 DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
                            phy_blk[port]->addr);
-                bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
-                                                  port_of_path);
-
-                bnx2x_cl45_read(bp, phy_blk[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);
+                if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
+                                                      port_of_path))
                         return -EINVAL;
-                }
 
                 /* Only set bit 10 = 1 (Tx power down) */
                 bnx2x_cl45_read(bp, phy_blk[port],
@@ -7848,27 +7952,17 @@ static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp,
         }
         /* PART2 - Download firmware to both phys */
         for (port = PORT_MAX - 1; port >= PORT_0; port--) {
-                u16 fw_ver1;
                  if (CHIP_IS_E2(bp))
                         port_of_path = 0;
                 else
                         port_of_path = port;
                 DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
                            phy_blk[port]->addr);
-                bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
-                                                  port_of_path);
-                bnx2x_cl45_read(bp, phy_blk[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);
+                if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
+                                                      port_of_path))
                         return -EINVAL;
-                }
-        }
 
+        }
         return 0;
 }
 
@@ -7916,6 +8010,7 @@ u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[],
                          u32 shmem2_base_path[], u32 chip_id)
 {
         u8 rc = 0;
+        u32 phy_ver;
         u8 phy_index;
         u32 ext_phy_type, ext_phy_config;
         DP(NETIF_MSG_LINK, "Begin common phy init\n");
@@ -7923,6 +8018,16 @@ u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[],
         if (CHIP_REV_IS_EMUL(bp))
                 return 0;
 
+        /* Check if common init was already done */
+        phy_ver = REG_RD(bp, shmem_base_path[0] +
+                         offsetof(struct shmem_region,
+                                  port_mb[PORT_0].ext_phy_fw_version));
+        if (phy_ver) {
+                DP(NETIF_MSG_LINK, "Not doing common init; phy ver is 0x%x\n",
+                               phy_ver);
+                return 0;
+        }
+
         /* Read the ext_phy_type for arbitrary port(0) */
         for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
               phy_index++) {
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index c939683e3d61..e01330bb36c7 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -6194,7 +6194,11 @@ Theotherbitsarereservedandshouldbezero*/
 #define MDIO_CTL_REG_84823_MEDIA_PRIORITY_COPPER        0x0000
 #define MDIO_CTL_REG_84823_MEDIA_PRIORITY_FIBER         0x0100
 #define MDIO_CTL_REG_84823_MEDIA_FIBER_1G                       0x1000
+#define MDIO_CTL_REG_84823_USER_CTRL_REG                0x4005
+#define MDIO_CTL_REG_84823_USER_CTRL_CMS                0x0080
 
+#define MDIO_PMA_REG_84823_CTL_LED_CTL_1                0xa8e3
+#define MDIO_PMA_REG_84823_LED3_STRETCH_EN              0x0080
 
 #define IGU_FUNC_BASE                   0x0400