tg3: Add 57766 ASIC rev support
authorMatt Carlson <mcarlson@broadcom.com>
Wed, 14 Dec 2011 11:09:59 +0000 (11:09 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 15 Dec 2011 18:09:11 +0000 (13:09 -0500)
This patch adds support for the 57766 ASIC revision.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/tg3.c
drivers/net/ethernet/broadcom/tg3.h

index 9c9a4b4a9f6925160957e6eb52552303573380ef..90ef94292a9cb8ec5be89266bd575ad1b9f6560d 100644 (file)
@@ -199,6 +199,7 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
 
 /* minimum number of free TX descriptors required to wake up TX process */
 #define TG3_TX_WAKEUP_THRESH(tnapi)            ((tnapi)->tx_pending / 4)
+#define TG3_TX_BD_DMA_MAX_2K           2048
 #define TG3_TX_BD_DMA_MAX_4K           4096
 
 #define TG3_RAW_IP_ALIGN 2
@@ -2154,7 +2155,7 @@ static void tg3_phy_eee_enable(struct tg3 *tp)
        if (tp->link_config.active_speed == SPEED_1000 &&
            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
-            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) &&
+            tg3_flag(tp, 57765_CLASS)) &&
            !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
                val = MII_TG3_DSP_TAP26_ALNOKO |
                      MII_TG3_DSP_TAP26_RMRXSTO;
@@ -2673,8 +2674,7 @@ static void tg3_frob_aux_power(struct tg3 *tp, bool include_wol)
        bool need_vaux = false;
 
        /* The GPIOs do something completely different on 57765. */
-       if (!tg3_flag(tp, IS_NIC) ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+       if (!tg3_flag(tp, IS_NIC) || tg3_flag(tp, 57765_CLASS))
                return;
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
@@ -3631,6 +3631,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
                switch (GET_ASIC_REV(tp->pci_chip_rev_id)) {
                case ASIC_REV_5717:
                case ASIC_REV_57765:
+               case ASIC_REV_57766:
                case ASIC_REV_5719:
                        /* If we advertised any eee advertisements above... */
                        if (val)
@@ -8081,7 +8082,7 @@ static void tg3_rings_reset(struct tg3 *tp)
                limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 16;
        else if (tg3_flag(tp, 5717_PLUS))
                limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 4;
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+       else if (tg3_flag(tp, 57765_CLASS))
                limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 2;
        else
                limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE;
@@ -8098,7 +8099,7 @@ static void tg3_rings_reset(struct tg3 *tp)
        else if (!tg3_flag(tp, 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 ||
-                GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+                tg3_flag(tp, 57765_CLASS))
                limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 4;
        else
                limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE;
@@ -8342,7 +8343,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                tw32(GRC_MODE, grc_mode);
        }
 
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
+       if (tg3_flag(tp, 57765_CLASS)) {
                if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) {
                        u32 grc_mode = tr32(GRC_MODE);
 
@@ -8430,7 +8431,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                      ~DMA_RWCTRL_DIS_CACHE_ALIGNMENT;
                if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0)
                        val &= ~DMA_RWCTRL_CRDRDR_RDMA_MRRS_MSK;
-               if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57765 &&
+               if (!tg3_flag(tp, 57765_CLASS) &&
                    GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717)
                        val |= DMA_RWCTRL_TAGGED_STAT_WA;
                tw32(TG3PCI_DMA_RW_CTRL, val | tp->dma_rwctrl);
@@ -8577,7 +8578,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                        tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
                             val | BDINFO_FLAGS_USE_EXT_RECV);
                        if (!tg3_flag(tp, USE_JUMBO_BDFLAG) ||
-                           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+                           tg3_flag(tp, 57765_CLASS))
                                tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
                                     NIC_SRAM_RX_JUMBO_BUFFER_DESC);
                } else {
@@ -8663,6 +8664,9 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
        if (tg3_flag(tp, PCI_EXPRESS))
                rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
 
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57766)
+               rdmac_mode |= RDMAC_MODE_JMB_2K_MMRR;
+
        if (tg3_flag(tp, HW_TSO_1) ||
            tg3_flag(tp, HW_TSO_2) ||
            tg3_flag(tp, HW_TSO_3))
@@ -9004,7 +9008,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
        /* Prevent chip from dropping frames when flow control
         * is enabled.
         */
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+       if (tg3_flag(tp, 57765_CLASS))
                val = 1;
        else
                val = 2;
@@ -9219,7 +9223,7 @@ static void tg3_timer(unsigned long __opaque)
        spin_lock(&tp->lock);
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+           tg3_flag(tp, 57765_CLASS))
                tg3_chk_missed_msi(tp);
 
        if (!tg3_flag(tp, TAGGED_STATUS)) {
@@ -9702,8 +9706,8 @@ static int tg3_open(struct net_device *dev)
                tg3_free_rings(tp);
        } else {
                if (tg3_flag(tp, TAGGED_STATUS) &&
-                       GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
-                       GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57765)
+                   GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
+                   !tg3_flag(tp, 57765_CLASS))
                        tp->timer_offset = HZ;
                else
                        tp->timer_offset = HZ / 10;
@@ -11358,7 +11362,7 @@ static int tg3_test_memory(struct tg3 *tp)
 
        if (tg3_flag(tp, 5717_PLUS))
                mem_tbl = mem_tbl_5717;
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+       else if (tg3_flag(tp, 57765_CLASS))
                mem_tbl = mem_tbl_57765;
        else if (tg3_flag(tp, 5755_PLUS))
                mem_tbl = mem_tbl_5755;
@@ -12619,7 +12623,7 @@ static void __devinit tg3_nvram_init(struct tg3 *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 ||
-                        GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+                        tg3_flag(tp, 57765_CLASS))
                        tg3_get_57780_nvram_info(tp);
                else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
                         GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
@@ -13463,6 +13467,17 @@ out_no_vpd:
                        strcpy(tp->board_part_number, "BCM57795");
                else
                        goto nomatch;
+       } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57766) {
+               if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57762)
+                       strcpy(tp->board_part_number, "BCM57762");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57766)
+                       strcpy(tp->board_part_number, "BCM57766");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57782)
+                       strcpy(tp->board_part_number, "BCM57782");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57786)
+                       strcpy(tp->board_part_number, "BCM57786");
+               else
+                       goto nomatch;
        } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
                strcpy(tp->board_part_number, "BCM95906");
        } else {
@@ -13801,7 +13816,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                         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)
+                        tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795 ||
+                        tp->pdev->device == TG3PCI_DEVICE_TIGON3_57762 ||
+                        tp->pdev->device == TG3PCI_DEVICE_TIGON3_57766 ||
+                        tp->pdev->device == TG3PCI_DEVICE_TIGON3_57782 ||
+                        tp->pdev->device == TG3PCI_DEVICE_TIGON3_57786)
                        pci_read_config_dword(tp->pdev,
                                              TG3PCI_GEN15_PRODID_ASICREV,
                                              &prod_id_asic_rev);
@@ -13948,7 +13967,10 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                tg3_flag_set(tp, 5717_PLUS);
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 ||
-           tg3_flag(tp, 5717_PLUS))
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57766)
+               tg3_flag_set(tp, 57765_CLASS);
+
+       if (tg3_flag(tp, 57765_CLASS) || tg3_flag(tp, 5717_PLUS))
                tg3_flag_set(tp, 57765_PLUS);
 
        /* Intentionally exclude ASIC_REV_5906 */
@@ -14042,6 +14064,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
                tp->dma_limit = TG3_TX_BD_DMA_MAX_4K;
+       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57766)
+               tp->dma_limit = TG3_TX_BD_DMA_MAX_2K;
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
@@ -14325,7 +14349,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+           tg3_flag(tp, 57765_CLASS))
                tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
 
        if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761 ||
index 2ba5be16575ba561408ab1cfd66cd2f2e378dfa9..a4b1419e0cc6ad8d268b70c75441069a47363531 100644 (file)
 #define  TG3PCI_DEVICE_TIGON3_57795     0x16b6
 #define  TG3PCI_DEVICE_TIGON3_5719      0x1657
 #define  TG3PCI_DEVICE_TIGON3_5720      0x165f
+#define  TG3PCI_DEVICE_TIGON3_57762     0x1682
+#define  TG3PCI_DEVICE_TIGON3_57766     0x1686
+#define  TG3PCI_DEVICE_TIGON3_57786     0x16b3
+#define  TG3PCI_DEVICE_TIGON3_57782     0x16b7
 /* 0x04 --> 0x2c unused */
 #define TG3PCI_SUBVENDOR_ID_BROADCOM           PCI_VENDOR_ID_BROADCOM
 #define TG3PCI_SUBDEVICE_ID_BROADCOM_95700A6   0x1644
 #define   ASIC_REV_57765                0x57785
 #define   ASIC_REV_5719                         0x5719
 #define   ASIC_REV_5720                         0x5720
+#define   ASIC_REV_57766                0x57766
 #define  GET_CHIP_REV(CHIP_REV_ID)     ((CHIP_REV_ID) >> 8)
 #define   CHIPREV_5700_AX               0x70
 #define   CHIPREV_5700_BX               0x71
 #define  RDMAC_MODE_MBUF_SBD_CRPT_ENAB  0x00002000
 #define  RDMAC_MODE_FIFO_SIZE_128       0x00020000
 #define  RDMAC_MODE_FIFO_LONG_BURST     0x00030000
+#define  RDMAC_MODE_JMB_2K_MMRR                 0x00800000
 #define  RDMAC_MODE_MULT_DMA_RD_DIS     0x01000000
 #define  RDMAC_MODE_IPV4_LSO_EN                 0x08000000
 #define  RDMAC_MODE_IPV6_LSO_EN                 0x10000000
@@ -2874,6 +2880,8 @@ enum TG3_FLAGS {
        TG3_FLAG_NVRAM_BUFFERED,
        TG3_FLAG_SUPPORT_MSI,
        TG3_FLAG_SUPPORT_MSIX,
+       TG3_FLAG_USING_MSI,
+       TG3_FLAG_USING_MSIX,
        TG3_FLAG_PCIX_MODE,
        TG3_FLAG_PCI_HIGH_SPEED,
        TG3_FLAG_PCI_32BIT,
@@ -2889,7 +2897,6 @@ enum TG3_FLAGS {
        TG3_FLAG_CHIP_RESETTING,
        TG3_FLAG_INIT_COMPLETE,
        TG3_FLAG_TSO_BUG,
-       TG3_FLAG_IS_5788,
        TG3_FLAG_MAX_RXPEND_64,
        TG3_FLAG_TSO_CAPABLE,
        TG3_FLAG_PCI_EXPRESS, /* BCM5785 + pci_is_pcie() */
@@ -2898,14 +2905,9 @@ enum TG3_FLAGS {
        TG3_FLAG_IS_NIC,
        TG3_FLAG_FLASH,
        TG3_FLAG_HW_TSO_1,
-       TG3_FLAG_5705_PLUS,
-       TG3_FLAG_5750_PLUS,
+       TG3_FLAG_HW_TSO_2,
        TG3_FLAG_HW_TSO_3,
-       TG3_FLAG_USING_MSI,
-       TG3_FLAG_USING_MSIX,
        TG3_FLAG_ICH_WORKAROUND,
-       TG3_FLAG_5780_CLASS,
-       TG3_FLAG_HW_TSO_2,
        TG3_FLAG_1SHOT_MSI,
        TG3_FLAG_NO_FWARE_REPORTED,
        TG3_FLAG_NO_NVRAM_ADDR_TRANS,
@@ -2919,18 +2921,23 @@ enum TG3_FLAGS {
        TG3_FLAG_RGMII_EXT_IBND_RX_EN,
        TG3_FLAG_RGMII_EXT_IBND_TX_EN,
        TG3_FLAG_CLKREQ_BUG,
-       TG3_FLAG_5755_PLUS,
        TG3_FLAG_NO_NVRAM,
        TG3_FLAG_ENABLE_RSS,
        TG3_FLAG_ENABLE_TSS,
        TG3_FLAG_SHORT_DMA_BUG,
        TG3_FLAG_USE_JUMBO_BDFLAG,
        TG3_FLAG_L1PLLPD_EN,
-       TG3_FLAG_57765_PLUS,
        TG3_FLAG_APE_HAS_NCSI,
-       TG3_FLAG_5717_PLUS,
        TG3_FLAG_4K_FIFO_LIMIT,
        TG3_FLAG_RESET_TASK_PENDING,
+       TG3_FLAG_5705_PLUS,
+       TG3_FLAG_IS_5788,
+       TG3_FLAG_5750_PLUS,
+       TG3_FLAG_5780_CLASS,
+       TG3_FLAG_5755_PLUS,
+       TG3_FLAG_57765_PLUS,
+       TG3_FLAG_57765_CLASS,
+       TG3_FLAG_5717_PLUS,
 
        /* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */
        TG3_FLAG_NUMBER_OF_FLAGS,       /* Last entry in enum TG3_FLAGS */