[TG3]: Add 5755 support

Add support for new chip 5755 which is very similar to 5787.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 88829eb..c69c8df 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -225,6 +225,10 @@ static struct pci_device_id tg3_pci_tbl[] = {
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
        { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M,
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+       { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755,
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+       { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755M,
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
        { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787,
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
        { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M,
@@ -4557,6 +4561,7 @@ static int tg3_chip_reset(struct tg3 *tp)
        }
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
                tw32(GRC_FASTBOOT_PC, 0);
 
@@ -6152,6 +6157,9 @@ static int tg3_reset_hw(struct tg3 *tp)
                        gpio_mask |= GRC_LCLCTRL_GPIO_OE3 |
                                     GRC_LCLCTRL_GPIO_OUTPUT3;
 
+               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
+                       gpio_mask |= GRC_LCLCTRL_GPIO_UART_SEL;
+
                tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask;
 
                /* GPIO1 must be driven high for eeprom write protect */
@@ -6191,7 +6199,8 @@ static int tg3_reset_hw(struct tg3 *tp)
        }
 
        /* Enable host coalescing bug fix */
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+       if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) ||
+           (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787))
                val |= (1 << 29);
 
        tw32_f(WDMAC_MODE, val);
@@ -6249,6 +6258,9 @@ static int tg3_reset_hw(struct tg3 *tp)
        udelay(100);
 
        tp->rx_mode = RX_MODE_ENABLE;
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
+               tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE;
+
        tw32_f(MAC_RX_MODE, tp->rx_mode);
        udelay(10);
 
@@ -7907,7 +7919,8 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data)
                return 0;
        }
   
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
                ethtool_op_set_tx_hw_csum(dev, data);
        else
                ethtool_op_set_tx_csum(dev, data);
@@ -8332,7 +8345,8 @@ static int tg3_test_memory(struct tg3 *tp)
        int i;
 
        if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
-               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+                   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
                        mem_tbl = mem_tbl_5755;
                else
                        mem_tbl = mem_tbl_5705;
@@ -9310,6 +9324,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
                        nvram_cmd |= NVRAM_CMD_LAST;
 
                if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) &&
+                   (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) &&
                    (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) &&
                    (tp->nvram_jedecnum == JEDEC_ST) &&
                    (nvram_cmd & NVRAM_CMD_FIRST)) {
@@ -10044,6 +10059,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
            (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
                tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
@@ -10053,7 +10069,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                tp->tg3_flags2 |= TG3_FLG2_5705_PLUS;
 
        if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
-               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) {
+               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+                   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) {
                        tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2;
                        tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI;
                } else
@@ -10063,6 +10080,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 &&
            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 &&
+           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755 &&
            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787)
                tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE;
 
@@ -10219,6 +10237,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
                tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
 
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
+               tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
+
        /* Force the chip into D0. */
        err = tg3_set_power_state(tp, PCI_D0);
        if (err) {
@@ -10274,6 +10295,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
 
        if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) &&
+           (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) &&
            (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787))
                tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
 
@@ -10413,7 +10435,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        /* All chips before 5787 can get confused if TX buffers
         * straddle the 4GB address boundary in some cases.
         */
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
                tp->dev->hard_start_xmit = tg3_start_xmit;
        else
                tp->dev->hard_start_xmit = tg3_start_xmit_dma_bug;
@@ -11002,6 +11025,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp)
        case PHY_ID_BCM5752:    return "5752";
        case PHY_ID_BCM5714:    return "5714";
        case PHY_ID_BCM5780:    return "5780";
+       case PHY_ID_BCM5755:    return "5755";
        case PHY_ID_BCM5787:    return "5787";
        case PHY_ID_BCM8002:    return "8002/serdes";
        case 0:                 return "serdes";
@@ -11350,7 +11374,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
         * checksumming.
         */
        if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
-               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+                   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
                        dev->features |= NETIF_F_HW_CSUM;
                else
                        dev->features |= NETIF_F_IP_CSUM;

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index baa34c4..672f375 100644 (file)
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -138,6 +138,7 @@
 #define   ASIC_REV_5752                         0x06
 #define   ASIC_REV_5780                         0x08
 #define   ASIC_REV_5714                         0x09
+#define   ASIC_REV_5755                         0x0a
 #define   ASIC_REV_5787                         0x0b
 #define  GET_CHIP_REV(CHIP_REV_ID)     ((CHIP_REV_ID) >> 8)
 #define   CHIPREV_5700_AX               0x70
@@ -456,6 +457,7 @@
 #define  RX_MODE_PROMISC                0x00000100
 #define  RX_MODE_NO_CRC_CHECK           0x00000200
 #define  RX_MODE_KEEP_VLAN_TAG          0x00000400
+#define  RX_MODE_IPV6_CSUM_ENABLE       0x01000000
 #define MAC_RX_STATUS                  0x0000046c
 #define  RX_STATUS_REMOTE_TX_XOFFED     0x00000001
 #define  RX_STATUS_XOFF_RCVD            0x00000002
@@ -1340,6 +1342,7 @@
 #define  GRC_LCLCTRL_CLEARINT          0x00000002
 #define  GRC_LCLCTRL_SETINT            0x00000004
 #define  GRC_LCLCTRL_INT_ON_ATTN       0x00000008
+#define  GRC_LCLCTRL_GPIO_UART_SEL     0x00000010      /* 5755 only */
 #define  GRC_LCLCTRL_USE_SIG_DETECT    0x00000010      /* 5714/5780 only */
 #define  GRC_LCLCTRL_USE_EXT_SIG_DETECT        0x00000020      /* 5714/5780 only */
 #define  GRC_LCLCTRL_GPIO_INPUT3       0x00000020
@@ -2259,6 +2262,7 @@ struct tg3 {
 #define PHY_ID_BCM5752                 0x60008100
 #define PHY_ID_BCM5714                 0x60008340
 #define PHY_ID_BCM5780                 0x60008350
+#define PHY_ID_BCM5755                 0xbc050cc0
 #define PHY_ID_BCM5787                 0xbc050ce0
 #define PHY_ID_BCM8002                 0x60010140
 #define PHY_ID_INVALID                 0xffffffff
@@ -2286,7 +2290,7 @@ struct tg3 {
         (X) == PHY_ID_BCM5705 || (X) == PHY_ID_BCM5750 || \
         (X) == PHY_ID_BCM5752 || (X) == PHY_ID_BCM5714 || \
         (X) == PHY_ID_BCM5780 || (X) == PHY_ID_BCM5787 || \
-        (X) == PHY_ID_BCM8002)
+        (X) == PHY_ID_BCM5755 || (X) == PHY_ID_BCM8002)
 
        struct tg3_hw_stats             *hw_stats;
        dma_addr_t                      stats_mapping;

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index ec3c329..989a9d0 100644 (file)
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1864,11 +1864,13 @@
 #define PCI_DEVICE_ID_TIGON3_5780S     0x166b
 #define PCI_DEVICE_ID_TIGON3_5705F     0x166e
 #define PCI_DEVICE_ID_TIGON3_5754M     0x1672
+#define PCI_DEVICE_ID_TIGON3_5755M     0x1673
 #define PCI_DEVICE_ID_TIGON3_5750      0x1676
 #define PCI_DEVICE_ID_TIGON3_5751      0x1677
 #define PCI_DEVICE_ID_TIGON3_5715      0x1678
 #define PCI_DEVICE_ID_TIGON3_5715S     0x1679
 #define PCI_DEVICE_ID_TIGON3_5754      0x167a
+#define PCI_DEVICE_ID_TIGON3_5755      0x167b
 #define PCI_DEVICE_ID_TIGON3_5750M     0x167c
 #define PCI_DEVICE_ID_TIGON3_5751M     0x167d
 #define PCI_DEVICE_ID_TIGON3_5751F     0x167e