]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
tg3: Add shmem options.
authorMatt Carlson <mcarlson@broadcom.com>
Mon, 26 May 2008 06:49:44 +0000 (23:49 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 29 May 2008 08:38:46 +0000 (01:38 -0700)
This patch adds some options obtained through shared memory.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/tg3.c
drivers/net/tg3.h
include/linux/brcmphy.h [new file with mode: 0644]

index 69ded90cd96eb961765eb6f0c70518ea22daec54..365fcffc31444fc0e2e47da04e96cbb0119550cc 100644 (file)
@@ -33,6 +33,7 @@
 #include <linux/ethtool.h>
 #include <linux/mii.h>
 #include <linux/phy.h>
+#include <linux/brcmphy.h>
 #include <linux/if_vlan.h>
 #include <linux/ip.h>
 #include <linux/tcp.h>
@@ -869,6 +870,51 @@ static int tg3_mdio_reset(struct mii_bus *bp)
        return 0;
 }
 
+static void tg3_mdio_config(struct tg3 *tp)
+{
+       u32 val;
+
+       if (tp->mdio_bus.phy_map[PHY_ADDR]->interface !=
+           PHY_INTERFACE_MODE_RGMII)
+               return;
+
+       val = tr32(MAC_PHYCFG1) & ~(MAC_PHYCFG1_RGMII_EXT_RX_DEC |
+                                   MAC_PHYCFG1_RGMII_SND_STAT_EN);
+       if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) {
+               if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN)
+                       val |= MAC_PHYCFG1_RGMII_EXT_RX_DEC;
+               if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN)
+                       val |= MAC_PHYCFG1_RGMII_SND_STAT_EN;
+       }
+       tw32(MAC_PHYCFG1, val | MAC_PHYCFG1_RGMII_INT | MAC_PHYCFG1_TXC_DRV);
+
+       val = tr32(MAC_PHYCFG2) & ~(MAC_PHYCFG2_INBAND_ENABLE);
+       if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE))
+               val |= MAC_PHYCFG2_INBAND_ENABLE;
+       tw32(MAC_PHYCFG2, val);
+
+       val = tr32(MAC_EXT_RGMII_MODE);
+       val &= ~(MAC_RGMII_MODE_RX_INT_B |
+                MAC_RGMII_MODE_RX_QUALITY |
+                MAC_RGMII_MODE_RX_ACTIVITY |
+                MAC_RGMII_MODE_RX_ENG_DET |
+                MAC_RGMII_MODE_TX_ENABLE |
+                MAC_RGMII_MODE_TX_LOWPWR |
+                MAC_RGMII_MODE_TX_RESET);
+       if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) {
+               if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN)
+                       val |= MAC_RGMII_MODE_RX_INT_B |
+                              MAC_RGMII_MODE_RX_QUALITY |
+                              MAC_RGMII_MODE_RX_ACTIVITY |
+                              MAC_RGMII_MODE_RX_ENG_DET;
+               if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN)
+                       val |= MAC_RGMII_MODE_TX_ENABLE |
+                              MAC_RGMII_MODE_TX_LOWPWR |
+                              MAC_RGMII_MODE_TX_RESET;
+       }
+       tw32(MAC_EXT_RGMII_MODE, val);
+}
+
 static void tg3_mdio_start(struct tg3 *tp)
 {
        if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) {
@@ -880,6 +926,9 @@ static void tg3_mdio_start(struct tg3 *tp)
        tp->mi_mode &= ~MAC_MI_MODE_AUTO_POLL;
        tw32_f(MAC_MI_MODE, tp->mi_mode);
        udelay(80);
+
+       if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED)
+               tg3_mdio_config(tp);
 }
 
 static void tg3_mdio_stop(struct tg3 *tp)
@@ -895,6 +944,7 @@ static int tg3_mdio_init(struct tg3 *tp)
 {
        int i;
        u32 reg;
+       struct phy_device *phydev;
        struct mii_bus *mdio_bus = &tp->mdio_bus;
 
        tg3_mdio_start(tp);
@@ -928,13 +978,34 @@ static int tg3_mdio_init(struct tg3 *tp)
                tg3_bmcr_reset(tp);
 
        i = mdiobus_register(mdio_bus);
-       if (!i)
-               tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_INITED;
-       else
+       if (i) {
                printk(KERN_WARNING "%s: mdiobus_reg failed (0x%x)\n",
                        tp->dev->name, i);
+               return i;
+       }
 
-       return i;
+       tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_INITED;
+
+       phydev = tp->mdio_bus.phy_map[PHY_ADDR];
+
+       switch (phydev->phy_id) {
+       case TG3_PHY_ID_BCM50610:
+               phydev->interface = PHY_INTERFACE_MODE_RGMII;
+               if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)
+                       phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE;
+               if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN)
+                       phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE;
+               if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN)
+                       phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE;
+               break;
+       case TG3_PHY_ID_BCMAC131:
+               phydev->interface = PHY_INTERFACE_MODE_MII;
+               break;
+       }
+
+       tg3_mdio_config(tp);
+
+       return 0;
 }
 
 static void tg3_mdio_fini(struct tg3 *tp)
@@ -1238,8 +1309,8 @@ static int tg3_phy_init(struct tg3 *tp)
        phydev = tp->mdio_bus.phy_map[PHY_ADDR];
 
        /* Attach the MAC to the PHY. */
-       phydev = phy_connect(tp->dev, phydev->dev.bus_id,
-                            tg3_adjust_link, 0, phydev->interface);
+       phydev = phy_connect(tp->dev, phydev->dev.bus_id, tg3_adjust_link,
+                            phydev->dev_flags, phydev->interface);
        if (IS_ERR(phydev)) {
                printk(KERN_ERR "%s: Could not attach to PHY\n", tp->dev->name);
                return PTR_ERR(phydev);
@@ -11219,7 +11290,7 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
        tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
        if (val == NIC_SRAM_DATA_SIG_MAGIC) {
                u32 nic_cfg, led_cfg;
-               u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id;
+               u32 nic_phy_id, ver, cfg2 = 0, cfg4 = 0, eeprom_phy_id;
                int eeprom_phy_serdes = 0;
 
                tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
@@ -11233,6 +11304,9 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
                    (ver > 0) && (ver < 0x100))
                        tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2);
 
+               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+                       tg3_read_mem(tp, NIC_SRAM_DATA_CFG_4, &cfg4);
+
                if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) ==
                    NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER)
                        eeprom_phy_serdes = 1;
@@ -11357,6 +11431,13 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
                        if (cfg3 & NIC_SRAM_ASPM_DEBOUNCE)
                                tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND;
                }
+
+               if (cfg4 & NIC_SRAM_RGMII_STD_IBND_DISABLE)
+                       tp->tg3_flags3 |= TG3_FLG3_RGMII_STD_IBND_DISABLE;
+               if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_RX_EN)
+                       tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_RX_EN;
+               if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_TX_EN)
+                       tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_TX_EN;
        }
 }
 
index 95ac4c9590a10a53638419da583b2ecaad8b0af6..df07842172b7dff8c479d9795bc39afb6c87f5a6 100644 (file)
 #define MAC_SERDES_CFG                 0x00000590
 #define  MAC_SERDES_CFG_EDGE_SELECT     0x00001000
 #define MAC_SERDES_STAT                        0x00000594
-/* 0x598 --> 0x5b0 unused */
+/* 0x598 --> 0x5a0 unused */
+#define MAC_PHYCFG1                    0x000005a0
+#define  MAC_PHYCFG1_RGMII_INT          0x00000001
+#define  MAC_PHYCFG1_RGMII_EXT_RX_DEC   0x02000000
+#define  MAC_PHYCFG1_RGMII_SND_STAT_EN  0x04000000
+#define  MAC_PHYCFG1_TXC_DRV            0x20000000
+#define MAC_PHYCFG2                    0x000005a4
+#define  MAC_PHYCFG2_INBAND_ENABLE      0x00000001
+#define MAC_EXT_RGMII_MODE             0x000005a8
+#define  MAC_RGMII_MODE_TX_ENABLE       0x00000001
+#define  MAC_RGMII_MODE_TX_LOWPWR       0x00000002
+#define  MAC_RGMII_MODE_TX_RESET        0x00000004
+#define  MAC_RGMII_MODE_RX_INT_B        0x00000100
+#define  MAC_RGMII_MODE_RX_QUALITY      0x00000200
+#define  MAC_RGMII_MODE_RX_ACTIVITY     0x00000400
+#define  MAC_RGMII_MODE_RX_ENG_DET      0x00000800
+/* 0x5ac --> 0x5b0 unused */
 #define SERDES_RX_CTRL                 0x000005b0      /* 5780/5714 only */
 #define  SERDES_RX_SIG_DETECT           0x00000400
 #define SG_DIG_CTRL                    0x000005b0
 #define NIC_SRAM_DATA_CFG_3            0x00000d3c
 #define  NIC_SRAM_ASPM_DEBOUNCE                 0x00000002
 
+#define NIC_SRAM_DATA_CFG_4            0x00000d60
+#define  NIC_SRAM_GMII_MODE             0x00000002
+#define  NIC_SRAM_RGMII_STD_IBND_DISABLE 0x00000004
+#define  NIC_SRAM_RGMII_EXT_IBND_RX_EN  0x00000008
+#define  NIC_SRAM_RGMII_EXT_IBND_TX_EN  0x00000010
+
 #define NIC_SRAM_RX_MINI_BUFFER_DESC   0x00001000
 
 #define NIC_SRAM_DMA_DESC_POOL_BASE    0x00002000
@@ -2486,6 +2508,9 @@ struct tg3 {
 #define TG3_FLG3_MDIOBUS_INITED                0x00000020
 #define TG3_FLG3_MDIOBUS_PAUSED                0x00000040
 #define TG3_FLG3_PHY_CONNECTED         0x00000080
+#define TG3_FLG3_RGMII_STD_IBND_DISABLE        0x00000100
+#define TG3_FLG3_RGMII_EXT_IBND_RX_EN  0x00000200
+#define TG3_FLG3_RGMII_EXT_IBND_TX_EN  0x00000400
 
        struct timer_list               timer;
        u16                             timer_counter;
@@ -2556,6 +2581,9 @@ struct tg3 {
 #define PHY_REV_BCM5401_B2             0x3
 #define PHY_REV_BCM5401_C0             0x6
 #define PHY_REV_BCM5411_X0             0x1 /* Found on Netgear GA302T */
+#define TG3_PHY_ID_BCM50610            0x143bd60
+#define TG3_PHY_ID_BCMAC131            0x143bc70
+
 
        u32                             led_ctrl;
        u32                             phy_otp;
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
new file mode 100644 (file)
index 0000000..9b64b6d
--- /dev/null
@@ -0,0 +1,6 @@
+#define PHY_BRCM_WIRESPEED_ENABLE      0x00000001
+#define PHY_BRCM_AUTO_PWRDWN_ENABLE    0x00000002
+#define PHY_BRCM_APD_CLK125_ENABLE     0x00000004
+#define PHY_BRCM_STD_IBND_DISABLE      0x00000008
+#define PHY_BRCM_EXT_IBND_RX_ENABLE    0x00000010
+#define PHY_BRCM_EXT_IBND_TX_ENABLE    0x00000020