From 55086ad95d740577def0b4e6ecc2c0ae9b0d6dec Mon Sep 17 00:00:00 2001 From: Matt Carlson Date: Wed, 14 Dec 2011 11:09:59 +0000 Subject: [PATCH] tg3: Add 57766 ASIC rev support This patch adds support for the 57766 ASIC revision. Signed-off-by: Matt Carlson Reviewed-by: Michael Chan Reviewed-by: Benjamin Li Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/tg3.c | 58 ++++++++++++++++++++--------- drivers/net/ethernet/broadcom/tg3.h | 27 +++++++++----- 2 files changed, 58 insertions(+), 27 deletions(-) diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 9c9a4b4a9f69..90ef94292a9c 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -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 || diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 2ba5be16575b..a4b1419e0cc6 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -57,6 +57,10 @@ #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 @@ -168,6 +172,7 @@ #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 @@ -1340,6 +1345,7 @@ #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 */ -- 2.30.2