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tg3: Add support for new 5762 ASIC

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Add basic support for 5762 which is a 57765_PLUS class device.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2013-01-06 12:51:07 +00:00 committed by David S. Miller
parent b7dc8c3959
commit c65a17f4f5
2 changed files with 81 additions and 25 deletions
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91
drivers/net/ethernet/broadcom/tg3.c
View file

@ -2632,6 +2632,9 @@ static int tg3_phy_reset(struct tg3 *tp)
tg3_writephy(tp, MII_TG3_FET_PTEST, 0x12);
}
if (tp->pci_chip_rev_id == CHIPREV_ID_5762_A0)
tg3_phydsp_write(tp, 0xffb, 0x4000);
tg3_phy_toggle_automdix(tp, 1);
tg3_phy_set_wirespeed(tp);
return 0;
@ -4037,6 +4040,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val);
/* Fall through */
case ASIC_REV_5720:
case ASIC_REV_5762:
if (!tg3_phydsp_read(tp, MII_TG3_DSP_CH34TP2, &val))
tg3_phydsp_write(tp, MII_TG3_DSP_CH34TP2, val |
MII_TG3_DSP_CH34TP2_HIBW01);
@ -5484,7 +5488,8 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
val = (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
(6 << TX_LENGTHS_IPG_SHIFT);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
val |= tr32(MAC_TX_LENGTHS) &
(TX_LENGTHS_JMB_FRM_LEN_MSK |
TX_LENGTHS_CNT_DWN_VAL_MSK);
@ -8672,7 +8677,8 @@ 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 (tg3_flag(tp, 57765_CLASS))
else if (tg3_flag(tp, 57765_CLASS) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 2;
else
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE;
@ -8689,6 +8695,7 @@ 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_5762 ||
tg3_flag(tp, 57765_CLASS))
limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 4;
else
@ -8979,9 +8986,12 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
/* Enable MAC control of LPI */
if (tp->phy_flags & TG3_PHYFLG_EEE_CAP) {
tw32_f(TG3_CPMU_EEE_LNKIDL_CTRL,
TG3_CPMU_EEE_LNKIDL_PCIE_NL0 |
TG3_CPMU_EEE_LNKIDL_UART_IDL);
val = TG3_CPMU_EEE_LNKIDL_PCIE_NL0 |
TG3_CPMU_EEE_LNKIDL_UART_IDL;
if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0)
val |= TG3_CPMU_EEE_LNKIDL_APE_TX_MT;
tw32_f(TG3_CPMU_EEE_LNKIDL_CTRL, val);
tw32_f(TG3_CPMU_EEE_CTRL,
TG3_CPMU_EEE_CTRL_EXIT_20_1_US);
@ -9156,7 +9166,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0)
val &= ~DMA_RWCTRL_CRDRDR_RDMA_MRRS_MSK;
if (!tg3_flag(tp, 57765_CLASS) &&
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_5762)
val |= DMA_RWCTRL_TAGGED_STAT_WA;
tw32(TG3PCI_DMA_RW_CTRL, val | tp->dma_rwctrl);
} else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 &&
@ -9308,7 +9319,8 @@ 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) ||
tg3_flag(tp, 57765_CLASS))
tg3_flag(tp, 57765_CLASS) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
NIC_SRAM_RX_JUMBO_BUFFER_DESC);
} else {
@ -9350,7 +9362,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
(6 << TX_LENGTHS_IPG_SHIFT) |
(32 << TX_LENGTHS_SLOT_TIME_SHIFT);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
val |= tr32(MAC_TX_LENGTHS) &
(TX_LENGTHS_JMB_FRM_LEN_MSK |
TX_LENGTHS_CNT_DWN_VAL_MSK);
@ -9404,7 +9417,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
rdmac_mode |= RDMAC_MODE_IPV6_LSO_EN;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
rdmac_mode |= tr32(RDMAC_MODE) & RDMAC_MODE_H2BNC_VLAN_DET;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
@ -9412,8 +9426,16 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
tg3_flag(tp, 57765_PLUS)) {
val = tr32(TG3_RDMA_RSRVCTRL_REG);
if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0) {
u32 tgtreg;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
tgtreg = TG3_RDMA_RSRVCTRL_REG2;
else
tgtreg = TG3_RDMA_RSRVCTRL_REG;
val = tr32(tgtreg);
if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762) {
val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK |
TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK |
TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK);
@ -9421,14 +9443,21 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
TG3_RDMA_RSRVCTRL_FIFO_LWM_1_5K |
TG3_RDMA_RSRVCTRL_FIFO_HWM_1_5K;
}
tw32(TG3_RDMA_RSRVCTRL_REG,
val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX);
tw32(tgtreg, val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX);
}
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val |
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762) {
u32 tgtreg;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
tgtreg = TG3_LSO_RD_DMA_CRPTEN_CTRL2;
else
tgtreg = TG3_LSO_RD_DMA_CRPTEN_CTRL;
val = tr32(tgtreg);
tw32(tgtreg, val |
TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K |
TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K);
}
@ -9661,7 +9690,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tp->tx_mode |= TX_MODE_MBUF_LOCKUP_FIX;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762) {
val = TX_MODE_JMB_FRM_LEN | TX_MODE_CNT_DN_MODE;
tp->tx_mode &= ~val;
tp->tx_mode |= tr32(MAC_TX_MODE) & val;
@ -12342,7 +12372,8 @@ static int tg3_test_memory(struct tg3 *tp)
if (tg3_flag(tp, 5717_PLUS))
mem_tbl = mem_tbl_5717;
else if (tg3_flag(tp, 57765_CLASS))
else if (tg3_flag(tp, 57765_CLASS) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
mem_tbl = mem_tbl_57765;
else if (tg3_flag(tp, 5755_PLUS))
mem_tbl = mem_tbl_5755;
@ -14296,6 +14327,7 @@ static int tg3_phy_probe(struct tg3 *tp)
if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762 ||
(tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 &&
tp->pci_chip_rev_id != CHIPREV_ID_5717_A0) ||
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
@ -14785,7 +14817,10 @@ static void tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg)
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717_C ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720)
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5762 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5725 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727)
reg = TG3PCI_GEN2_PRODID_ASICREV;
else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57781 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_57785 ||
@ -14822,7 +14857,8 @@ static void tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg)
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))
if (tg3_flag(tp, 57765_CLASS) || tg3_flag(tp, 5717_PLUS) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
tg3_flag_set(tp, 57765_PLUS);
/* Intentionally exclude ASIC_REV_5906 */
@ -15113,7 +15149,8 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
if (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_5720)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
tg3_flag_set(tp, LRG_PROD_RING_CAP);
if (tg3_flag(tp, 57765_PLUS) &&
@ -15481,7 +15518,8 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
/* Initialize data/descriptor byte/word swapping. */
val = tr32(GRC_MODE);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
val &= (GRC_MODE_BYTE_SWAP_B2HRX_DATA |
GRC_MODE_WORD_SWAP_B2HRX_DATA |
GRC_MODE_B2HRX_ENABLE |
@ -16238,6 +16276,7 @@ static char *tg3_phy_string(struct tg3 *tp)
case TG3_PHY_ID_BCM57765: return "57765";
case TG3_PHY_ID_BCM5719C: return "5719C";
case TG3_PHY_ID_BCM5720C: return "5720C";
case TG3_PHY_ID_BCM5762: return "5762C";
case TG3_PHY_ID_BCM8002: return "8002/serdes";
case 0: return "serdes";
default: return "unknown";
@ -16413,7 +16452,10 @@ static int tg3_init_one(struct pci_dev *pdev,
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717_C ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720) {
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5762 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5725 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727) {
tg3_flag_set(tp, ENABLE_APE);
tp->aperegs = pci_ioremap_bar(pdev, BAR_2);
if (!tp->aperegs) {
@ -16608,7 +16650,8 @@ static int tg3_init_one(struct pci_dev *pdev,
pci_set_drvdata(pdev, dev);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5762)
tg3_flag_set(tp, PTP_CAPABLE);
if (tg3_flag(tp, 5717_PLUS)) {

15
drivers/net/ethernet/broadcom/tg3.h
View file

@ -65,6 +65,9 @@
#define TG3PCI_DEVICE_TIGON3_57766 0x1686
#define TG3PCI_DEVICE_TIGON3_57786 0x16b3
#define TG3PCI_DEVICE_TIGON3_57782 0x16b7
#define TG3PCI_DEVICE_TIGON3_5762 0x1687
#define TG3PCI_DEVICE_TIGON3_5725 0x1643
#define TG3PCI_DEVICE_TIGON3_5727 0x16f3
/* 0x04 --> 0x2c unused */
#define TG3PCI_SUBVENDOR_ID_BROADCOM PCI_VENDOR_ID_BROADCOM
#define TG3PCI_SUBDEVICE_ID_BROADCOM_95700A6 0x1644
@ -159,6 +162,7 @@
#define CHIPREV_ID_57765_A0 0x57785000
#define CHIPREV_ID_5719_A0 0x05719000
#define CHIPREV_ID_5720_A0 0x05720000
#define CHIPREV_ID_5762_A0 0x05762000
#define GET_ASIC_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 12)
#define ASIC_REV_5700 0x07
#define ASIC_REV_5701 0x00
@ -182,6 +186,7 @@
#define ASIC_REV_5719 0x5719
#define ASIC_REV_5720 0x5720
#define ASIC_REV_57766 0x57766
#define ASIC_REV_5762 0x5762
#define GET_CHIP_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 8)
#define CHIPREV_5700_AX 0x70
#define CHIPREV_5700_BX 0x71
@ -1178,6 +1183,7 @@
#define TG3_CPMU_EEE_LNKIDL_CTRL 0x000036bc
#define TG3_CPMU_EEE_LNKIDL_PCIE_NL0 0x01000000
#define TG3_CPMU_EEE_LNKIDL_UART_IDL 0x00000004
#define TG3_CPMU_EEE_LNKIDL_APE_TX_MT 0x00000002
/* 0x36c0 --> 0x36d0 unused */
#define TG3_CPMU_EEE_CTRL 0x000036d0
@ -1400,7 +1406,10 @@
#define RDMAC_STATUS_FIFOURUN 0x00000080
#define RDMAC_STATUS_FIFOOREAD 0x00000100
#define RDMAC_STATUS_LNGREAD 0x00000200
/* 0x4808 --> 0x4900 unused */
/* 0x4808 --> 0x4890 unused */
#define TG3_RDMA_RSRVCTRL_REG2 0x00004890
#define TG3_LSO_RD_DMA_CRPTEN_CTRL2 0x000048a0
#define TG3_RDMA_RSRVCTRL_REG 0x00004900
#define TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX 0x00000004
@ -1910,6 +1919,8 @@
#define FLASH_5717VENDOR_ST_45USPT 0x03400001
#define FLASH_5720_EEPROM_HD 0x00000001
#define FLASH_5720_EEPROM_LD 0x00000003
#define FLASH_5762_EEPROM_HD 0x02000001
#define FLASH_5762_EEPROM_LD 0x02000003
#define FLASH_5720VENDOR_M_ATMEL_DB011D 0x01000000
#define FLASH_5720VENDOR_M_ATMEL_DB021D 0x01000002
#define FLASH_5720VENDOR_M_ATMEL_DB041D 0x01000001
@ -3206,6 +3217,7 @@ struct tg3 {
#define TG3_PHY_ID_BCM57765 0x5c0d8a40
#define TG3_PHY_ID_BCM5719C 0x5c0d8a20
#define TG3_PHY_ID_BCM5720C 0x5c0d8b60
#define TG3_PHY_ID_BCM5762 0x85803780
#define TG3_PHY_ID_BCM5906 0xdc00ac40
#define TG3_PHY_ID_BCM8002 0x60010140
#define TG3_PHY_ID_INVALID 0xffffffff
@ -3230,6 +3242,7 @@ struct tg3 {
(X) == TG3_PHY_ID_BCM5906 || (X) == TG3_PHY_ID_BCM5761 || \
(X) == TG3_PHY_ID_BCM5718C || (X) == TG3_PHY_ID_BCM5718S || \
(X) == TG3_PHY_ID_BCM57765 || (X) == TG3_PHY_ID_BCM5719C || \
(X) == TG3_PHY_ID_BCM5720C || (X) == TG3_PHY_ID_BCM5762 || \
(X) == TG3_PHY_ID_BCM8002)
u32 phy_flags;