tg3: Add 57765 asic rev

This patch adds the 57765 asic revision.

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

2 files changed, 62 insertions, 19 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 8b21f1ddf543..36f2e1b8cbb1 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -5514,7 +5514,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb,
         tnapi->tx_buffers[entry].skb = skb;
         pci_unmap_addr_set(&tnapi->tx_buffers[entry], mapping, mapping);
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 &&
+        if ((tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG) &&
             !mss && skb->len > ETH_DATA_LEN)
                 base_flags |= TXD_FLAG_JMB_PKT;
 
@@ -5726,7 +5726,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb,
                                (vlan_tx_tag_get(skb) << 16));
 #endif
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 &&
+        if ((tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG) &&
             !mss && skb->len > ETH_DATA_LEN)
                 base_flags |= TXD_FLAG_JMB_PKT;
 
@@ -6971,7 +6971,8 @@ static int tg3_chip_reset(struct tg3 *tp)
         if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
             tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 &&
             GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 &&
-            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) {
+            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
+            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57765) {
                 val = tr32(0x7c00);
 
                 tw32(0x7c00, val | (1 << 25));
@@ -7398,6 +7399,8 @@ static void tg3_rings_reset(struct tg3 *tp)
         /* Disable all transmit rings but the first. */
         if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
                 limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 16;
+        else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+                limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 2;
         else
                 limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE;
 
@@ -7412,7 +7415,8 @@ static void tg3_rings_reset(struct tg3 *tp)
                 limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 17;
         else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
                 limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 16;
-        else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
+        else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+                 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
                 limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 4;
         else
                 limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE;
@@ -7609,7 +7613,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
         if (err)
                 return err;
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
                 val = tr32(TG3PCI_DMA_RW_CTRL) &
                       ~DMA_RWCTRL_DIS_CACHE_ALIGNMENT;
                 tw32(TG3PCI_DMA_RW_CTRL, val | tp->dma_rwctrl);
@@ -7770,7 +7775,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                              BDINFO_FLAGS_DISABLED);
                 }
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
                         val = (RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT) |
                               (RX_STD_MAX_SIZE << 2);
                 else
@@ -7787,7 +7793,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                           tp->rx_jumbo_pending : 0;
         tw32_rx_mbox(TG3_RX_JMB_PROD_IDX_REG, tpr->rx_jmb_prod_idx);
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
                 tw32(STD_REPLENISH_LWM, 32);
                 tw32(JMB_REPLENISH_LWM, 16);
         }
@@ -8464,7 +8471,8 @@ static int tg3_test_interrupt(struct tg3 *tp)
          * Turn off MSI one shot mode.  Otherwise this test has no
          * observable way to know whether the interrupt was delivered.
          */
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 &&
+        if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) &&
             (tp->tg3_flags2 & TG3_FLG2_USING_MSI)) {
                 val = tr32(MSGINT_MODE) | MSGINT_MODE_ONE_SHOT_DISABLE;
                 tw32(MSGINT_MODE, val);
@@ -8507,7 +8515,8 @@ static int tg3_test_interrupt(struct tg3 *tp)
 
         if (intr_ok) {
                 /* Reenable MSI one shot mode. */
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 &&
+                if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+                     GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) &&
                     (tp->tg3_flags2 & TG3_FLG2_USING_MSI)) {
                         val = tr32(MSGINT_MODE) & ~MSGINT_MODE_ONE_SHOT_DISABLE;
                         tw32(MSGINT_MODE, val);
@@ -8803,6 +8812,7 @@ static int tg3_open(struct net_device *dev)
                 }
 
                 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
+                    GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57765 &&
                     (tp->tg3_flags2 & TG3_FLG2_USING_MSI) &&
                     (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)) {
                         u32 val = tr32(PCIE_TRANSACTION_CFG);
@@ -11697,7 +11707,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
                         tg3_get_5761_nvram_info(tp);
                 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
                         tg3_get_5906_nvram_info(tp);
-                else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
+                else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
+                         GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
                         tg3_get_57780_nvram_info(tp);
                 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)
                         tg3_get_5717_nvram_info(tp);
@@ -12531,6 +12542,8 @@ out_not_found:
         else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 &&
                  tp->pdev->device == TG3PCI_DEVICE_TIGON3_57788)
                 strcpy(tp->board_part_number, "BCM57788");
+        else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+                strcpy(tp->board_part_number, "BCM57765");
         else
                 strcpy(tp->board_part_number, "none");
 }
@@ -12820,6 +12833,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                         pci_read_config_dword(tp->pdev,
                                               TG3PCI_GEN2_PRODID_ASICREV,
                                               &prod_id_asic_rev);
+                else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57781 ||
+                         tp->pdev->device == TG3PCI_DEVICE_TIGON3_57785 ||
+                         tp->pdev->device == TG3PCI_DEVICE_TIGON3_57761 ||
+                         tp->pdev->device == TG3PCI_DEVICE_TIGON3_57765 ||
+                         tp->pdev->device == TG3PCI_DEVICE_TIGON3_57791 ||
+                         tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795)
+                        pci_read_config_dword(tp->pdev,
+                                              TG3PCI_GEN15_PRODID_ASICREV,
+                                              &prod_id_asic_rev);
                 else
                         pci_read_config_dword(tp->pdev, TG3PCI_PRODID_ASICREV,
                                               &prod_id_asic_rev);
@@ -12973,7 +12995,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
-            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
                 tp->tg3_flags3 |= TG3_FLG3_5755_PLUS;
 
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
@@ -13000,7 +13023,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
         }
 
         /* Determine TSO capabilities */
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
                 tp->tg3_flags2 |= TG3_FLG2_HW_TSO_3;
         else if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) ||
                  GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
@@ -13036,7 +13060,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                         tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI;
                 }
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
                         tp->tg3_flags |= TG3_FLAG_SUPPORT_MSIX;
                         tp->irq_max = TG3_IRQ_MAX_VECS;
                 }
@@ -13050,9 +13075,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                 tp->tg3_flags3 |= TG3_FLG3_40BIT_DMA_LIMIT_BUG;
         }
 
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+                tp->tg3_flags3 |= TG3_FLG3_USE_JUMBO_BDFLAG;
+
         if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ||
              (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
-            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)
+                 (tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG))
                 tp->tg3_flags |= TG3_FLAG_JUMBO_CAPABLE;
 
         pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
@@ -13245,7 +13274,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
-            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
                 tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT;
 
         /* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
@@ -13324,7 +13354,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
             !(tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET) &&
             GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 &&
             GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57780 &&
-            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) {
+            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
+            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57765) {
                 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
                     GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
                     GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
@@ -13648,7 +13679,8 @@ static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val)
 #endif
 #endif
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
                 val = goal ? 0 : DMA_RWCTRL_DIS_CACHE_ALIGNMENT;
                 goto out;
         }
@@ -13860,7 +13892,8 @@ static int __devinit tg3_test_dma(struct tg3 *tp)
 
         tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl);
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
                 goto out;
 
         if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
@@ -14053,7 +14086,8 @@ static void __devinit tg3_init_link_config(struct tg3 *tp)
 static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
 {
         if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS &&
-            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) {
+            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
+            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57765) {
                 tp->bufmgr_config.mbuf_read_dma_low_water =
                         DEFAULT_MB_RDMA_LOW_WATER_5705;
                 tp->bufmgr_config.mbuf_mac_rx_low_water =
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 8035583ae39d..6a2c31071caf 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -49,6 +49,12 @@
 #define  TG3PCI_DEVICE_TIGON3_5717       0x1655
 #define  TG3PCI_DEVICE_TIGON3_5718       0x1656
 #define  TG3PCI_DEVICE_TIGON3_5724       0x165c
+#define  TG3PCI_DEVICE_TIGON3_57781      0x16b1
+#define  TG3PCI_DEVICE_TIGON3_57785      0x16b5
+#define  TG3PCI_DEVICE_TIGON3_57761      0x16b0
+#define  TG3PCI_DEVICE_TIGON3_57765      0x16b4
+#define  TG3PCI_DEVICE_TIGON3_57791      0x16b2
+#define  TG3PCI_DEVICE_TIGON3_57795      0x16b6
 /* 0x04 --> 0x64 unused */
 #define TG3PCI_MSI_DATA                 0x00000064
 /* 0x66 --> 0x68 unused */
@@ -122,6 +128,7 @@
 #define   ASIC_REV_5785                  0x5785
 #define   ASIC_REV_57780                 0x57780
 #define   ASIC_REV_5717                  0x5717
+#define   ASIC_REV_57765                 0x57785
 #define  GET_CHIP_REV(CHIP_REV_ID)      ((CHIP_REV_ID) >> 8)
 #define   CHIPREV_5700_AX                0x70
 #define   CHIPREV_5700_BX                0x71
@@ -220,6 +227,7 @@
 /* 0xc0 --> 0xf4 unused */
 
 #define TG3PCI_GEN2_PRODID_ASICREV      0x000000f4
+#define TG3PCI_GEN15_PRODID_ASICREV     0x000000fc
 /* 0xf8 --> 0x200 unused */
 
 #define TG3_CORR_ERR_STAT               0x00000110
@@ -2795,6 +2803,7 @@ struct tg3 {
 #define TG3_FLG3_4G_DMA_BNDRY_BUG       0x00080000
 #define TG3_FLG3_40BIT_DMA_LIMIT_BUG    0x00100000
 #define TG3_FLG3_SHORT_DMA_BUG          0x00200000
+#define TG3_FLG3_USE_JUMBO_BDFLAG       0x00400000
 
         struct timer_list               timer;
         u16                             timer_counter;