From 9936bcf68a7e4d33f080bba9ee03d156c75c91ee Mon Sep 17 00:00:00 2001 From: Matt Carlson Date: Wed, 10 Oct 2007 18:03:07 -0700 Subject: [PATCH] [TG3]: Add 5761 support This patch adds rest of the miscellaneous code required to support the 5761. Signed-off-by: Matt Carlson Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/tg3.c | 86 ++++++++++++++++++++++++++++++++++------- drivers/net/tg3.h | 14 ++++++- include/linux/pci_ids.h | 2 + 3 files changed, 87 insertions(+), 15 deletions(-) diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 5b6c1b286e92..65aeca8e5147 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -200,6 +200,8 @@ static struct pci_device_id tg3_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906M)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5784)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5764)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761E)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)}, {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)}, @@ -5087,7 +5089,8 @@ 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 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) tw32(GRC_FASTBOOT_PC, 0); /* @@ -6363,7 +6366,8 @@ 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_5784) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) { /* This value is determined during the probe time DMA * engine test, tg3_test_dma. */ @@ -6769,7 +6773,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) /* Enable host coalescing bug fix */ 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)) + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)) val |= (1 << 29); tw32_f(WDMAC_MODE, val); @@ -6797,7 +6802,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE); if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) tw32(MBFREE_MODE, MBFREE_MODE_ENABLE); - tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) + tw32(SNDDATAC_MODE, + SNDDATAC_MODE_ENABLE | SNDDATAC_MODE_CDELAY); + else + tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE); + tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE); tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB); tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ); @@ -6824,7 +6835,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) udelay(100); tp->rx_mode = RX_MODE_ENABLE; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE; tw32_f(MAC_RX_MODE, tp->rx_mode); @@ -8368,10 +8380,12 @@ static int tg3_set_tso(struct net_device *dev, u32 value) } if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) { - if (value) + if (value) { dev->features |= NETIF_F_TSO6; - else - dev->features &= ~NETIF_F_TSO6; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) + dev->features |= NETIF_F_TSO_ECN; + } else + dev->features &= ~(NETIF_F_TSO6 | NETIF_F_TSO_ECN); } return ethtool_op_set_tso(dev, value); } @@ -8550,7 +8564,8 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data) 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) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) ethtool_op_set_tx_ipv6_csum(dev, data); else ethtool_op_set_tx_csum(dev, data); @@ -9047,7 +9062,8 @@ static int tg3_test_memory(struct tg3 *tp) if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { 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) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) mem_tbl = mem_tbl_5755; else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) mem_tbl = mem_tbl_5906; @@ -9244,6 +9260,7 @@ out: static int tg3_test_loopback(struct tg3 *tp) { int err = 0; + u32 cpmuctrl = 0; if (!netif_running(tp->dev)) return TG3_LOOPBACK_FAILED; @@ -9252,8 +9269,40 @@ static int tg3_test_loopback(struct tg3 *tp) if (err) return TG3_LOOPBACK_FAILED; + if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) { + int i; + u32 status; + + tw32(TG3_CPMU_MUTEX_REQ, CPMU_MUTEX_REQ_DRIVER); + + /* Wait for up to 40 microseconds to acquire lock. */ + for (i = 0; i < 4; i++) { + status = tr32(TG3_CPMU_MUTEX_GNT); + if (status == CPMU_MUTEX_GNT_DRIVER) + break; + udelay(10); + } + + if (status != CPMU_MUTEX_GNT_DRIVER) + return TG3_LOOPBACK_FAILED; + + cpmuctrl = tr32(TG3_CPMU_CTRL); + + /* Turn off power management based on link speed. */ + tw32(TG3_CPMU_CTRL, + cpmuctrl & ~CPMU_CTRL_LINK_SPEED_MODE); + } + if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) err |= TG3_MAC_LOOPBACK_FAILED; + + if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) { + tw32(TG3_CPMU_CTRL, cpmuctrl); + + /* Release the mutex */ + tw32(TG3_CPMU_MUTEX_GNT, CPMU_MUTEX_GNT_DRIVER); + } + if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { if (tg3_run_loopback(tp, TG3_PHY_LOOPBACK)) err |= TG3_PHY_LOOPBACK_FAILED; @@ -10192,6 +10241,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, (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) && + (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) && (tp->nvram_jedecnum == JEDEC_ST) && (nvram_cmd & NVRAM_CMD_FIRST)) { @@ -10941,6 +10991,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) 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 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 || (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; @@ -10961,6 +11012,7 @@ 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_5787 || 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_5906) { tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2; tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI; @@ -10979,6 +11031,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) 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 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE; @@ -11164,7 +11217,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) pci_state_reg); } - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT; /* Set up tp->grc_local_ctrl before calling tg3_set_power_state(). @@ -11234,7 +11288,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { 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) { + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) { if (tp->pdev->device != PCI_DEVICE_ID_TIGON3_5756 && tp->pdev->device != PCI_DEVICE_ID_TIGON3_5722) tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG; @@ -11378,6 +11433,7 @@ 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_5787 || 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_5906) tp->dev->hard_start_xmit = tg3_start_xmit; else @@ -12002,6 +12058,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp) case PHY_ID_BCM5784: return "5784"; case PHY_ID_BCM5756: return "5722/5756"; case PHY_ID_BCM5906: return "5906"; + case PHY_ID_BCM5761: return "5761"; case PHY_ID_BCM8002: return "8002/serdes"; case 0: return "serdes"; default: return "unknown"; @@ -12304,6 +12361,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) dev->features |= NETIF_F_TSO6; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) + dev->features |= NETIF_F_TSO_ECN; } @@ -12345,7 +12404,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; 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) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) dev->features |= NETIF_F_IPV6_CSUM; tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 632c2f084c52..d1f5fa394ea7 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -666,6 +666,7 @@ #define SNDDATAC_MODE 0x00001000 #define SNDDATAC_MODE_RESET 0x00000001 #define SNDDATAC_MODE_ENABLE 0x00000002 +#define SNDDATAC_MODE_CDELAY 0x00000010 /* 0x1004 --> 0x1400 unused */ /* Send BD ring selector */ @@ -854,7 +855,14 @@ #define TG3_CPMU_CTRL 0x00003600 #define CPMU_CTRL_LINK_IDLE_MODE 0x00000200 #define CPMU_CTRL_LINK_AWARE_MODE 0x00000400 -/* 0x3604 --> 0x3800 unused */ +#define CPMU_CTRL_LINK_SPEED_MODE 0x00004000 +/* 0x3604 --> 0x365c unused */ + +#define TG3_CPMU_MUTEX_REQ 0x0000365c +#define CPMU_MUTEX_REQ_DRIVER 0x00001000 +#define TG3_CPMU_MUTEX_GNT 0x00003660 +#define CPMU_MUTEX_GNT_DRIVER 0x00001000 +/* 0x3664 --> 0x3800 unused */ /* Mbuf cluster free registers */ #define MBFREE_MODE 0x00003800 @@ -2394,6 +2402,7 @@ struct tg3 { #define PHY_ID_BCM5787 0xbc050ce0 #define PHY_ID_BCM5756 0xbc050ed0 #define PHY_ID_BCM5784 0xbc050fa0 +#define PHY_ID_BCM5761 0xbc050fd0 #define PHY_ID_BCM5906 0xdc00ac40 #define PHY_ID_BCM8002 0x60010140 #define PHY_ID_INVALID 0xffffffff @@ -2423,7 +2432,8 @@ struct tg3 { (X) == PHY_ID_BCM5752 || (X) == PHY_ID_BCM5714 || \ (X) == PHY_ID_BCM5780 || (X) == PHY_ID_BCM5787 || \ (X) == PHY_ID_BCM5755 || (X) == PHY_ID_BCM5756 || \ - (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM8002) + (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM5761 || \ + (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 6f5fa39c8290..27363bf29791 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1950,6 +1950,8 @@ #define PCI_DEVICE_ID_TIGON3_5751M 0x167d #define PCI_DEVICE_ID_TIGON3_5751F 0x167e #define PCI_DEVICE_ID_TIGON3_5787F 0x167f +#define PCI_DEVICE_ID_TIGON3_5761E 0x1680 +#define PCI_DEVICE_ID_TIGON3_5761 0x1681 #define PCI_DEVICE_ID_TIGON3_5764 0x1684 #define PCI_DEVICE_ID_TIGON3_5787M 0x1693 #define PCI_DEVICE_ID_TIGON3_5782 0x1696 -- 2.39.5