[TG3]: add 5780 basic support
authorMichael Chan <mchan@broadcom.com>
Mon, 25 Jul 2005 19:29:19 +0000 (12:29 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 25 Jul 2005 19:29:19 +0000 (12:29 -0700)
Add 5780 PCI IDs, chip IDs, and other basic support.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/tg3.c
drivers/net/tg3.h
include/linux/pci_ids.h

index 54640686e9830259619e5e524316c6103fbfc092..b01f6a07e5e765e1cfdee8253637dbf8fffe0f15 100644 (file)
@@ -221,6 +221,10 @@ 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_5753F,
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+       { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780,
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+       { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S,
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
        { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781,
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
        { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX,
@@ -508,6 +512,9 @@ static void tg3_switch_clocks(struct tg3 *tp)
        u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL);
        u32 orig_clock_ctrl;
 
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
+               return;
+
        orig_clock_ctrl = clock_ctrl;
        clock_ctrl &= (CLOCK_CTRL_FORCE_CLKRUN |
                       CLOCK_CTRL_CLKRUN_OENABLE |
@@ -1145,6 +1152,8 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
                     CLOCK_CTRL_ALTCLK |
                     CLOCK_CTRL_PWRDOWN_PLL133);
                udelay(40);
+       } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) {
+               /* do nothing */
        } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
                     (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) {
                u32 newbits1, newbits2;
@@ -4056,7 +4065,30 @@ static int tg3_chip_reset(struct tg3 *tp)
        val &= ~PCIX_CAPS_RELAXED_ORDERING;
        pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val);
 
-       tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) {
+               u32 val;
+
+               /* Chip reset on 5780 will reset MSI enable bit,
+                * so need to restore it.
+                */
+               if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+                       u16 ctrl;
+
+                       pci_read_config_word(tp->pdev,
+                                            tp->msi_cap + PCI_MSI_FLAGS,
+                                            &ctrl);
+                       pci_write_config_word(tp->pdev,
+                                             tp->msi_cap + PCI_MSI_FLAGS,
+                                             ctrl | PCI_MSI_FLAGS_ENABLE);
+                       val = tr32(MSGINT_MODE);
+                       tw32(MSGINT_MODE, val | MSGINT_MODE_ENABLE);
+               }
+
+               val = tr32(MEMARB_MODE);
+               tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
+
+       } else
+               tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
 
        if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) {
                tg3_stop_fw(tp);
@@ -5683,7 +5715,8 @@ static int tg3_reset_hw(struct tg3 *tp)
        tw32(MAC_RCV_RULE_1,  0x86000004 & RCV_RULE_DISABLE_MASK);
        tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK);
 
-       if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
+       if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) &&
+           (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5780))
                limit = 8;
        else
                limit = 16;
@@ -8928,6 +8961,10 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW)
                tp->pci_chip_rev_id = CHIPREV_ID_5752_A0;
 
+       /* Find msi capability. */
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
+               tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI);
+
        /* Initialize misc host control in PCI block. */
        tp->misc_host_ctrl |= (misc_ctrl_reg &
                               MISC_HOST_CTRL_CHIPREV);
@@ -8943,7 +8980,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        tp->pci_bist         = (cacheline_sz_reg >> 24) & 0xff;
 
        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_5752 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
                tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
 
        if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) ||
@@ -9305,8 +9343,9 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
 #endif
 
        mac_offset = 0x7c;
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
-           !(tp->tg3_flags & TG3_FLG2_SUN_570X)) {
+       if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
+            !(tp->tg3_flags & TG3_FLG2_SUN_570X)) ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) {
                if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
                        mac_offset = 0xcc;
                if (tg3_nvram_lock(tp))
@@ -9620,6 +9659,9 @@ static int __devinit tg3_test_dma(struct tg3 *tp)
 
                        /* Set bit 23 to enable PCIX hw bug fix */
                        tp->dma_rwctrl |= 0x009f0000;
+               } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) {
+                       /* 5780 always in PCIX mode */
+                       tp->dma_rwctrl |= 0x00144000;
                } else {
                        tp->dma_rwctrl |= 0x001b000f;
                }
@@ -9803,6 +9845,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp)
        case PHY_ID_BCM5705:    return "5705";
        case PHY_ID_BCM5750:    return "5750";
        case PHY_ID_BCM5752:    return "5752";
+       case PHY_ID_BCM5780:    return "5780";
        case PHY_ID_BCM8002:    return "8002/serdes";
        case 0:                 return "serdes";
        default:                return "unknown";
index 70ad450733e6933b119958fcbb84ca606116065d..46fa105fce837da265f2675c7d490dfa44712156 100644 (file)
 #define   ASIC_REV_5705                         0x03
 #define   ASIC_REV_5750                         0x04
 #define   ASIC_REV_5752                         0x06
+#define   ASIC_REV_5780                         0x08
 #define  GET_CHIP_REV(CHIP_REV_ID)     ((CHIP_REV_ID) >> 8)
 #define   CHIPREV_5700_AX               0x70
 #define   CHIPREV_5700_BX               0x71
@@ -2187,6 +2188,7 @@ struct tg3 {
        u8                              pci_bist;
 
        int                             pm_cap;
+       int                             msi_cap;
 
        /* PHY info */
        u32                             phy_id;
@@ -2200,6 +2202,7 @@ struct tg3 {
 #define PHY_ID_BCM5705                 0x600081a0
 #define PHY_ID_BCM5750                 0x60008180
 #define PHY_ID_BCM5752                 0x60008100
+#define PHY_ID_BCM5780                 0x60008350
 #define PHY_ID_BCM8002                 0x60010140
 #define PHY_ID_INVALID                 0xffffffff
 #define PHY_ID_REV_MASK                        0x0000000f
index 9a28b312eeb4905dc102e006c1f118552883384e..9e1337783a31d148c1fe556b36bc64d176b43ef1 100644 (file)
 #define PCI_DEVICE_ID_TIGON3_5721      0x1659
 #define PCI_DEVICE_ID_TIGON3_5705M     0x165d
 #define PCI_DEVICE_ID_TIGON3_5705M_2   0x165e
+#define PCI_DEVICE_ID_TIGON3_5780      0x166a
+#define PCI_DEVICE_ID_TIGON3_5780S     0x166b
 #define PCI_DEVICE_ID_TIGON3_5705F     0x166e
 #define PCI_DEVICE_ID_TIGON3_5750      0x1676
 #define PCI_DEVICE_ID_TIGON3_5751      0x1677