diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/tg3.c | 130 | ||||
| -rw-r--r-- | drivers/net/tg3.h | 25 |
2 files changed, 119 insertions, 36 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index f71ea462ca41..f8bb5b737eb8 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -111,7 +111,8 @@ * replace things like '% foo' with '& (foo - 1)'. */ #define TG3_RX_RCB_RING_SIZE(tp) \ - ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 512 : 1024) + (((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) && \ + !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) ? 512 : 1024) #define TG3_TX_RING_SIZE 512 #define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1) @@ -733,13 +734,15 @@ static inline void tg3_netif_start(struct tg3 *tp) static void tg3_switch_clocks(struct tg3 *tp) { - u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL); + u32 clock_ctrl; u32 orig_clock_ctrl; if ((tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) || (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) return; + clock_ctrl = tr32(TG3PCI_CLOCK_CTRL); + orig_clock_ctrl = clock_ctrl; clock_ctrl &= (CLOCK_CTRL_FORCE_CLKRUN | CLOCK_CTRL_CLKRUN_OENABLE | @@ -1993,8 +1996,9 @@ static void tg3_frob_aux_power(struct tg3 *tp) if ((tp->tg3_flags2 & TG3_FLG2_IS_NIC) == 0) return; - if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) { struct net_device *dev_peer; dev_peer = pci_get_drvdata(tp->pdev_peer); @@ -5211,6 +5215,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, mss = 0; if ((mss = skb_shinfo(skb)->gso_size) != 0) { int tcp_opt_len, ip_tcp_len; + u32 hdrlen; if (skb_header_cloned(skb) && pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { @@ -5219,7 +5224,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, } if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) - mss |= (skb_headlen(skb) - ETH_HLEN) << 9; + hdrlen = skb_headlen(skb) - ETH_HLEN; else { struct iphdr *iph = ip_hdr(skb); @@ -5228,9 +5233,17 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, iph->check = 0; iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); - mss |= (ip_tcp_len + tcp_opt_len) << 9; + hdrlen = ip_tcp_len + tcp_opt_len; } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) { + mss |= (hdrlen & 0xc) << 12; + if (hdrlen & 0x10) + base_flags |= 0x00000010; + base_flags |= (hdrlen & 0x3e0) << 5; + } else + mss |= hdrlen << 9; + base_flags |= (TXD_FLAG_CPU_PRE_DMA | TXD_FLAG_CPU_POST_DMA); @@ -5258,6 +5271,10 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, len = skb_headlen(skb); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 && + !mss && skb->len > ETH_DATA_LEN) + base_flags |= TXD_FLAG_JMB_PKT; + tg3_set_txd(tnapi, entry, mapping, len, base_flags, (skb_shinfo(skb)->nr_frags == 0) | (mss << 1)); @@ -6564,7 +6581,9 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_mdio_start(tp); if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && - tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) { + 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) { val = tr32(0x7c00); tw32(0x7c00, val | (1 << 25)); @@ -6993,7 +7012,9 @@ static void tg3_rings_reset(struct tg3 *tp) /* Disable all receive return rings but the first. */ - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) + 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) limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 4; @@ -7197,7 +7218,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) return err; if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) { + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) { /* This value is determined during the probe time DMA * engine test, tg3_test_dma. */ @@ -7351,7 +7373,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) BDINFO_FLAGS_DISABLED); } - val = RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) + val = (RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT) | + (RX_STD_MAX_SIZE << 2); + else + val = RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT; } else val = RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT; @@ -7366,6 +7392,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW, tpr->rx_jmb_ptr); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) { + tw32(STD_REPLENISH_LWM, 32); + tw32(JMB_REPLENISH_LWM, 16); + } + tg3_rings_reset(tp); /* Initialize MAC address and backoff seed. */ @@ -8021,6 +8052,7 @@ static int tg3_test_interrupt(struct tg3 *tp) struct tg3_napi *tnapi = &tp->napi[0]; struct net_device *dev = tp->dev; int err, i, intr_ok = 0; + u32 val; if (!netif_running(dev)) return -ENODEV; @@ -8029,6 +8061,16 @@ static int tg3_test_interrupt(struct tg3 *tp) free_irq(tnapi->irq_vec, tnapi); + /* + * 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 && + (tp->tg3_flags2 & TG3_FLG2_USING_MSI)) { + val = tr32(MSGINT_MODE) | MSGINT_MODE_ONE_SHOT_DISABLE; + tw32(MSGINT_MODE, val); + } + err = request_irq(tnapi->irq_vec, tg3_test_isr, IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, tnapi); if (err) @@ -8064,8 +8106,15 @@ static int tg3_test_interrupt(struct tg3 *tp) if (err) return err; - if (intr_ok) + if (intr_ok) { + /* Reenable MSI one shot mode. */ + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 && + (tp->tg3_flags2 & TG3_FLG2_USING_MSI)) { + val = tr32(MSGINT_MODE) & ~MSGINT_MODE_ONE_SHOT_DISABLE; + tw32(MSGINT_MODE, val); + } return 0; + } return -EIO; } @@ -8350,13 +8399,13 @@ static int tg3_open(struct net_device *dev) goto err_out2; } - if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { - if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) { - u32 val = tr32(PCIE_TRANSACTION_CFG); + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 && + (tp->tg3_flags2 & TG3_FLG2_USING_MSI) && + (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)) { + u32 val = tr32(PCIE_TRANSACTION_CFG); - tw32(PCIE_TRANSACTION_CFG, - val | PCIE_TRANS_CFG_1SHOT_MSI); - } + tw32(PCIE_TRANSACTION_CFG, + val | PCIE_TRANS_CFG_1SHOT_MSI); } } @@ -9392,7 +9441,8 @@ static int tg3_set_tso(struct net_device *dev, u32 value) (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) || 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_57780 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) dev->features |= NETIF_F_TSO_ECN; } else dev->features &= ~(NETIF_F_TSO6 | NETIF_F_TSO_ECN); @@ -12291,8 +12341,17 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_USE_PROD_ID_REG) { u32 prod_id_asic_rev; - pci_read_config_dword(tp->pdev, TG3PCI_PRODID_ASICREV, - &prod_id_asic_rev); + if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717C || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717S || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718C || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718S) + pci_read_config_dword(tp->pdev, + TG3PCI_GEN2_PRODID_ASICREV, + &prod_id_asic_rev); + else + pci_read_config_dword(tp->pdev, TG3PCI_PRODID_ASICREV, + &prod_id_asic_rev); + tp->pci_chip_rev_id = prod_id_asic_rev; } @@ -12430,8 +12489,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, tp->misc_host_ctrl); - if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) tp->pdev_peer = tg3_find_peer(tp); /* Intentionally exclude ASIC_REV_5906 */ @@ -12440,7 +12500,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || 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_57780 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) tp->tg3_flags3 |= TG3_FLG3_5755_PLUS; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || @@ -12490,8 +12551,16 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->irq_max = 1; +#ifdef TG3_NAPI + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) { + tp->tg3_flags |= TG3_FLAG_SUPPORT_MSIX; + tp->irq_max = TG3_IRQ_MAX_VECS; + } +#endif + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) || - (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) + (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) tp->tg3_flags |= TG3_FLAG_JUMBO_CAPABLE; pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, @@ -12625,7 +12694,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->write32 = tg3_write_flush_reg32; } - if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) || (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) { tp->write32_tx_mbox = tg3_write32_tx_mbox; @@ -12684,7 +12752,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || 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_57780 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT; /* Set up tp->grc_local_ctrl before calling tg3_set_power_state(). @@ -12762,7 +12831,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && !(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_57780 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) { 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 || @@ -13486,7 +13556,8 @@ 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) { + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) { tp->bufmgr_config.mbuf_read_dma_low_water = DEFAULT_MB_RDMA_LOW_WATER_5705; tp->bufmgr_config.mbuf_mac_rx_low_water = @@ -13925,7 +13996,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) || 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_57780 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) dev->features |= NETIF_F_TSO_ECN; } diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 685d9712a802..5994476a2508 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -46,6 +46,10 @@ #define TG3PCI_DEVICE_TIGON3_57788 0x1691 #define TG3PCI_DEVICE_TIGON3_5785_G 0x1699 /* GPHY */ #define TG3PCI_DEVICE_TIGON3_5785_F 0x16a0 /* 10/100 only */ +#define TG3PCI_DEVICE_TIGON3_5717C 0x1655 +#define TG3PCI_DEVICE_TIGON3_5717S 0x1656 +#define TG3PCI_DEVICE_TIGON3_5718C 0x1665 +#define TG3PCI_DEVICE_TIGON3_5718S 0x1666 /* 0x04 --> 0x64 unused */ #define TG3PCI_MSI_DATA 0x00000064 /* 0x66 --> 0x68 unused */ @@ -117,6 +121,7 @@ #define ASIC_REV_5761 0x5761 #define ASIC_REV_5785 0x5785 #define ASIC_REV_57780 0x57780 +#define ASIC_REV_5717 0x5717 #define GET_CHIP_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 8) #define CHIPREV_5700_AX 0x70 #define CHIPREV_5700_BX 0x71 @@ -203,20 +208,20 @@ #define TG3PCI_MEM_WIN_BASE_ADDR 0x0000007c #define TG3PCI_REG_DATA 0x00000080 #define TG3PCI_MEM_WIN_DATA 0x00000084 -#define TG3PCI_MODE_CTRL 0x00000088 -#define TG3PCI_MISC_CFG 0x0000008c #define TG3PCI_MISC_LOCAL_CTRL 0x00000090 /* 0x94 --> 0x98 unused */ #define TG3PCI_STD_RING_PROD_IDX 0x00000098 /* 64-bit */ #define TG3PCI_RCV_RET_RING_CON_IDX 0x000000a0 /* 64-bit */ -#define TG3PCI_SND_PROD_IDX 0x000000a8 /* 64-bit */ -/* 0xb0 --> 0xb8 unused */ +/* 0xa0 --> 0xb8 unused */ #define TG3PCI_DUAL_MAC_CTRL 0x000000b8 #define DUAL_MAC_CTRL_CH_MASK 0x00000003 #define DUAL_MAC_CTRL_ID 0x00000004 #define TG3PCI_PRODID_ASICREV 0x000000bc #define PROD_ID_ASIC_REV_MASK 0x0fffffff -/* 0xc0 --> 0x110 unused */ +/* 0xc0 --> 0xf4 unused */ + +#define TG3PCI_GEN2_PRODID_ASICREV 0x000000f4 +/* 0xf8 --> 0x200 unused */ #define TG3_CORR_ERR_STAT 0x00000110 #define TG3_CORR_ERR_STAT_CLEAR 0xffffffff @@ -972,7 +977,11 @@ #define RCVBDI_MINI_THRESH 0x00002c14 #define RCVBDI_STD_THRESH 0x00002c18 #define RCVBDI_JUMBO_THRESH 0x00002c1c -/* 0x2c20 --> 0x3000 unused */ +/* 0x2c20 --> 0x2d00 unused */ + +#define STD_REPLENISH_LWM 0x00002d00 +#define JMB_REPLENISH_LWM 0x00002d04 +/* 0x2d08 --> 0x3000 unused */ /* Receive BD Completion Control Registers */ #define RCVCC_MODE 0x00003000 @@ -1486,6 +1495,7 @@ #define MSGINT_MODE 0x00006000 #define MSGINT_MODE_RESET 0x00000001 #define MSGINT_MODE_ENABLE 0x00000002 +#define MSGINT_MODE_ONE_SHOT_DISABLE 0x00000020 #define MSGINT_MODE_MULTIVEC_EN 0x00000080 #define MSGINT_STATUS 0x00006004 #define MSGINT_FIFO 0x00006008 @@ -2124,6 +2134,7 @@ struct tg3_tx_buffer_desc { #define TXD_FLAG_IP_CSUM 0x0002 #define TXD_FLAG_END 0x0004 #define TXD_FLAG_IP_FRAG 0x0008 +#define TXD_FLAG_JMB_PKT 0x0008 #define TXD_FLAG_IP_FRAG_END 0x0010 #define TXD_FLAG_VLAN 0x0040 #define TXD_FLAG_COAL_NOW 0x0080 @@ -2520,7 +2531,7 @@ struct tg3_rx_prodring_set { dma_addr_t rx_jmb_mapping; }; -#define TG3_IRQ_MAX_VECS 1 +#define TG3_IRQ_MAX_VECS 5 struct tg3_napi { struct napi_struct napi ____cacheline_aligned; |
