diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 152 |
1 files changed, 135 insertions, 17 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 8049268..229a3bf 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -497,9 +497,9 @@ int t4_memory_write(struct adapter *adap, int mtype, u32 addr, u32 len, } #define EEPROM_STAT_ADDR 0x7bfc -#define VPD_LEN 512 #define VPD_BASE 0x400 #define VPD_BASE_OLD 0 +#define VPD_LEN 1024 /** * t4_seeprom_wp - enable/disable EEPROM write protection @@ -856,6 +856,7 @@ int t4_check_fw_version(struct adapter *adapter) { u32 api_vers[2]; int ret, major, minor, micro; + int exp_major, exp_minor, exp_micro; ret = get_fw_version(adapter, &adapter->params.fw_vers); if (!ret) @@ -870,17 +871,35 @@ int t4_check_fw_version(struct adapter *adapter) major = FW_HDR_FW_VER_MAJOR_GET(adapter->params.fw_vers); minor = FW_HDR_FW_VER_MINOR_GET(adapter->params.fw_vers); micro = FW_HDR_FW_VER_MICRO_GET(adapter->params.fw_vers); + + switch (CHELSIO_CHIP_VERSION(adapter->chip)) { + case CHELSIO_T4: + exp_major = FW_VERSION_MAJOR; + exp_minor = FW_VERSION_MINOR; + exp_micro = FW_VERSION_MICRO; + break; + case CHELSIO_T5: + exp_major = FW_VERSION_MAJOR_T5; + exp_minor = FW_VERSION_MINOR_T5; + exp_micro = FW_VERSION_MICRO_T5; + break; + default: + dev_err(adapter->pdev_dev, "Unsupported chip type, %x\n", + adapter->chip); + return -EINVAL; + } + memcpy(adapter->params.api_vers, api_vers, sizeof(adapter->params.api_vers)); - if (major != FW_VERSION_MAJOR) { /* major mismatch - fail */ + if (major != exp_major) { /* major mismatch - fail */ dev_err(adapter->pdev_dev, "card FW has major version %u, driver wants %u\n", - major, FW_VERSION_MAJOR); + major, exp_major); return -EINVAL; } - if (minor == FW_VERSION_MINOR && micro == FW_VERSION_MICRO) + if (minor == exp_minor && micro == exp_micro) return 0; /* perfect match */ /* Minor/micro version mismatch. Report it but often it's OK. */ @@ -1246,6 +1265,45 @@ static void pcie_intr_handler(struct adapter *adapter) { 0 } }; + static struct intr_info t5_pcie_intr_info[] = { + { MSTGRPPERR, "Master Response Read Queue parity error", + -1, 1 }, + { MSTTIMEOUTPERR, "Master Timeout FIFO parity error", -1, 1 }, + { MSIXSTIPERR, "MSI-X STI SRAM parity error", -1, 1 }, + { MSIXADDRLPERR, "MSI-X AddrL parity error", -1, 1 }, + { MSIXADDRHPERR, "MSI-X AddrH parity error", -1, 1 }, + { MSIXDATAPERR, "MSI-X data parity error", -1, 1 }, + { MSIXDIPERR, "MSI-X DI parity error", -1, 1 }, + { PIOCPLGRPPERR, "PCI PIO completion Group FIFO parity error", + -1, 1 }, + { PIOREQGRPPERR, "PCI PIO request Group FIFO parity error", + -1, 1 }, + { TARTAGPERR, "PCI PCI target tag FIFO parity error", -1, 1 }, + { MSTTAGQPERR, "PCI master tag queue parity error", -1, 1 }, + { CREQPERR, "PCI CMD channel request parity error", -1, 1 }, + { CRSPPERR, "PCI CMD channel response parity error", -1, 1 }, + { DREQWRPERR, "PCI DMA channel write request parity error", + -1, 1 }, + { DREQPERR, "PCI DMA channel request parity error", -1, 1 }, + { DRSPPERR, "PCI DMA channel response parity error", -1, 1 }, + { HREQWRPERR, "PCI HMA channel count parity error", -1, 1 }, + { HREQPERR, "PCI HMA channel request parity error", -1, 1 }, + { HRSPPERR, "PCI HMA channel response parity error", -1, 1 }, + { CFGSNPPERR, "PCI config snoop FIFO parity error", -1, 1 }, + { FIDPERR, "PCI FID parity error", -1, 1 }, + { VFIDPERR, "PCI INTx clear parity error", -1, 1 }, + { MAGRPPERR, "PCI MA group FIFO parity error", -1, 1 }, + { PIOTAGPERR, "PCI PIO tag parity error", -1, 1 }, + { IPRXHDRGRPPERR, "PCI IP Rx header group parity error", + -1, 1 }, + { IPRXDATAGRPPERR, "PCI IP Rx data group parity error", -1, 1 }, + { RPLPERR, "PCI IP replay buffer parity error", -1, 1 }, + { IPSOTPERR, "PCI IP SOT buffer parity error", -1, 1 }, + { TRGT1GRPPERR, "PCI TRGT1 group FIFOs parity error", -1, 1 }, + { READRSPERR, "Outbound read error", -1, 0 }, + { 0 } + }; + int fat; fat = t4_handle_intr_status(adapter, @@ -1254,7 +1312,10 @@ static void pcie_intr_handler(struct adapter *adapter) t4_handle_intr_status(adapter, PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS, pcie_port_intr_info) + - t4_handle_intr_status(adapter, PCIE_INT_CAUSE, pcie_intr_info); + t4_handle_intr_status(adapter, PCIE_INT_CAUSE, + is_t4(adapter->chip) ? + pcie_intr_info : t5_pcie_intr_info); + if (fat) t4_fatal_err(adapter); } @@ -1664,7 +1725,14 @@ static void ncsi_intr_handler(struct adapter *adap) */ static void xgmac_intr_handler(struct adapter *adap, int port) { - u32 v = t4_read_reg(adap, PORT_REG(port, XGMAC_PORT_INT_CAUSE)); + u32 v, int_cause_reg; + + if (is_t4(adap->chip)) + int_cause_reg = PORT_REG(port, XGMAC_PORT_INT_CAUSE); + else + int_cause_reg = T5_PORT_REG(port, MAC_PORT_INT_CAUSE); + + v = t4_read_reg(adap, int_cause_reg); v &= TXFIFO_PRTY_ERR | RXFIFO_PRTY_ERR; if (!v) @@ -2126,7 +2194,9 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p) u32 bgmap = get_mps_bg_map(adap, idx); #define GET_STAT(name) \ - t4_read_reg64(adap, PORT_REG(idx, MPS_PORT_STAT_##name##_L)) + t4_read_reg64(adap, \ + (is_t4(adap->chip) ? PORT_REG(idx, MPS_PORT_STAT_##name##_L) : \ + T5_PORT_REG(idx, MPS_PORT_STAT_##name##_L))) #define GET_STAT_COM(name) t4_read_reg64(adap, MPS_STAT_##name##_L) p->tx_octets = GET_STAT(TX_PORT_BYTES); @@ -2205,14 +2275,26 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p) void t4_wol_magic_enable(struct adapter *adap, unsigned int port, const u8 *addr) { + u32 mag_id_reg_l, mag_id_reg_h, port_cfg_reg; + + if (is_t4(adap->chip)) { + mag_id_reg_l = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_LO); + mag_id_reg_h = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_HI); + port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2); + } else { + mag_id_reg_l = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_LO); + mag_id_reg_h = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_HI); + port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2); + } + if (addr) { - t4_write_reg(adap, PORT_REG(port, XGMAC_PORT_MAGIC_MACID_LO), + t4_write_reg(adap, mag_id_reg_l, (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) | addr[5]); - t4_write_reg(adap, PORT_REG(port, XGMAC_PORT_MAGIC_MACID_HI), + t4_write_reg(adap, mag_id_reg_h, (addr[0] << 8) | addr[1]); } - t4_set_reg_field(adap, PORT_REG(port, XGMAC_PORT_CFG2), MAGICEN, + t4_set_reg_field(adap, port_cfg_reg, MAGICEN, addr ? MAGICEN : 0); } @@ -2235,16 +2317,23 @@ int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map, u64 mask0, u64 mask1, unsigned int crc, bool enable) { int i; + u32 port_cfg_reg; + + if (is_t4(adap->chip)) + port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2); + else + port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2); if (!enable) { - t4_set_reg_field(adap, PORT_REG(port, XGMAC_PORT_CFG2), - PATEN, 0); + t4_set_reg_field(adap, port_cfg_reg, PATEN, 0); return 0; } if (map > 0xff) return -EINVAL; -#define EPIO_REG(name) PORT_REG(port, XGMAC_PORT_EPIO_##name) +#define EPIO_REG(name) \ + (is_t4(adap->chip) ? PORT_REG(port, XGMAC_PORT_EPIO_##name) : \ + T5_PORT_REG(port, MAC_PORT_EPIO_##name)) t4_write_reg(adap, EPIO_REG(DATA1), mask0 >> 32); t4_write_reg(adap, EPIO_REG(DATA2), mask1); @@ -3162,6 +3251,9 @@ int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, int i, ret; struct fw_vi_mac_cmd c; struct fw_vi_mac_exact *p; + unsigned int max_naddr = is_t4(adap->chip) ? + NUM_MPS_CLS_SRAM_L_INSTANCES : + NUM_MPS_T5_CLS_SRAM_L_INSTANCES; if (naddr > 7) return -EINVAL; @@ -3187,8 +3279,8 @@ int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, u16 index = FW_VI_MAC_CMD_IDX_GET(ntohs(p->valid_to_idx)); if (idx) - idx[i] = index >= NEXACT_MAC ? 0xffff : index; - if (index < NEXACT_MAC) + idx[i] = index >= max_naddr ? 0xffff : index; + if (index < max_naddr) ret++; else if (hash) *hash |= (1ULL << hash_mac_addr(addr[i])); @@ -3221,6 +3313,9 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, int ret, mode; struct fw_vi_mac_cmd c; struct fw_vi_mac_exact *p = c.u.exact; + unsigned int max_mac_addr = is_t4(adap->chip) ? + NUM_MPS_CLS_SRAM_L_INSTANCES : + NUM_MPS_T5_CLS_SRAM_L_INSTANCES; if (idx < 0) /* new allocation */ idx = persist ? FW_VI_MAC_ADD_PERSIST_MAC : FW_VI_MAC_ADD_MAC; @@ -3238,7 +3333,7 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); if (ret == 0) { ret = FW_VI_MAC_CMD_IDX_GET(ntohs(p->valid_to_idx)); - if (ret >= NEXACT_MAC) + if (ret >= max_mac_addr) ret = -ENOMEM; } return ret; @@ -3547,7 +3642,8 @@ static int get_flash_params(struct adapter *adap) */ int t4_prep_adapter(struct adapter *adapter) { - int ret; + int ret, ver; + uint16_t device_id; ret = t4_wait_dev_ready(adapter); if (ret < 0) @@ -3562,6 +3658,28 @@ int t4_prep_adapter(struct adapter *adapter) return ret; } + /* Retrieve adapter's device ID + */ + pci_read_config_word(adapter->pdev, PCI_DEVICE_ID, &device_id); + ver = device_id >> 12; + switch (ver) { + case CHELSIO_T4: + adapter->chip = CHELSIO_CHIP_CODE(CHELSIO_T4, + adapter->params.rev); + break; + case CHELSIO_T5: + adapter->chip = CHELSIO_CHIP_CODE(CHELSIO_T5, + adapter->params.rev); + break; + default: + dev_err(adapter->pdev_dev, "Device %d is not supported\n", + device_id); + return -EINVAL; + } + + /* Reassign the updated revision field */ + adapter->params.rev = adapter->chip; + init_cong_ctrl(adapter->params.a_wnd, adapter->params.b_wnd); /* |