diff options
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 33 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 53 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_regs.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h | 39 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h | 8 |
6 files changed, 106 insertions, 32 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 8816c645de7d..c6ff4890d171 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1136,6 +1136,8 @@ int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qtimer_val(const struct adapter *adap, const struct sge_rspq *q); + +int t4_init_devlog_params(struct adapter *adapter); int t4_init_sge_params(struct adapter *adapter); int t4_init_tp_params(struct adapter *adap); int t4_filter_field_shift(const struct adapter *adap, int filter_sel); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 826de7a7f83c..d92995138f7e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -5110,10 +5110,15 @@ static int adap_init0(struct adapter *adap) enum dev_state state; u32 params[7], val[7]; struct fw_caps_config_cmd caps_cmd; - struct fw_devlog_cmd devlog_cmd; - u32 devlog_meminfo; int reset = 1; + /* Grab Firmware Device Log parameters as early as possible so we have + * access to it for debugging, etc. + */ + ret = t4_init_devlog_params(adap); + if (ret < 0) + return ret; + /* Contact FW, advertising Master capability */ ret = t4_fw_hello(adap, adap->mbox, adap->mbox, MASTER_MAY, &state); if (ret < 0) { @@ -5191,30 +5196,6 @@ static int adap_init0(struct adapter *adap) if (ret < 0) goto bye; - /* Read firmware device log parameters. We really need to find a way - * to get these parameters initialized with some default values (which - * are likely to be correct) for the case where we either don't - * attache to the firmware or it's crashed when we probe the adapter. - * That way we'll still be able to perform early firmware startup - * debugging ... If the request to get the Firmware's Device Log - * parameters fails, we'll live so we don't make that a fatal error. - */ - memset(&devlog_cmd, 0, sizeof(devlog_cmd)); - devlog_cmd.op_to_write = htonl(FW_CMD_OP_V(FW_DEVLOG_CMD) | - FW_CMD_REQUEST_F | FW_CMD_READ_F); - devlog_cmd.retval_len16 = htonl(FW_LEN16(devlog_cmd)); - ret = t4_wr_mbox(adap, adap->mbox, &devlog_cmd, sizeof(devlog_cmd), - &devlog_cmd); - if (ret == 0) { - devlog_meminfo = - ntohl(devlog_cmd.memtype_devlog_memaddr16_devlog); - adap->params.devlog.memtype = - FW_DEVLOG_CMD_MEMTYPE_DEVLOG_G(devlog_meminfo); - adap->params.devlog.start = - FW_DEVLOG_CMD_MEMADDR16_DEVLOG_G(devlog_meminfo) << 4; - adap->params.devlog.size = ntohl(devlog_cmd.memsize_devlog); - } - /* * Find out what ports are available to us. Note that we need to do * this before calling adap_init0_no_config() since it needs nports diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 1abdfa123c6c..ee394dc68303 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -4459,6 +4459,59 @@ int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter, } /** + * t4_init_devlog_params - initialize adapter->params.devlog + * @adap: the adapter + * + * Initialize various fields of the adapter's Firmware Device Log + * Parameters structure. + */ +int t4_init_devlog_params(struct adapter *adap) +{ + struct devlog_params *dparams = &adap->params.devlog; + u32 pf_dparams; + unsigned int devlog_meminfo; + struct fw_devlog_cmd devlog_cmd; + int ret; + + /* If we're dealing with newer firmware, the Device Log Paramerters + * are stored in a designated register which allows us to access the + * Device Log even if we can't talk to the firmware. + */ + pf_dparams = + t4_read_reg(adap, PCIE_FW_REG(PCIE_FW_PF_A, PCIE_FW_PF_DEVLOG)); + if (pf_dparams) { + unsigned int nentries, nentries128; + + dparams->memtype = PCIE_FW_PF_DEVLOG_MEMTYPE_G(pf_dparams); + dparams->start = PCIE_FW_PF_DEVLOG_ADDR16_G(pf_dparams) << 4; + + nentries128 = PCIE_FW_PF_DEVLOG_NENTRIES128_G(pf_dparams); + nentries = (nentries128 + 1) * 128; + dparams->size = nentries * sizeof(struct fw_devlog_e); + + return 0; + } + + /* Otherwise, ask the firmware for it's Device Log Parameters. + */ + memset(&devlog_cmd, 0, sizeof(devlog_cmd)); + devlog_cmd.op_to_write = htonl(FW_CMD_OP_V(FW_DEVLOG_CMD) | + FW_CMD_REQUEST_F | FW_CMD_READ_F); + devlog_cmd.retval_len16 = htonl(FW_LEN16(devlog_cmd)); + ret = t4_wr_mbox(adap, adap->mbox, &devlog_cmd, sizeof(devlog_cmd), + &devlog_cmd); + if (ret) + return ret; + + devlog_meminfo = ntohl(devlog_cmd.memtype_devlog_memaddr16_devlog); + dparams->memtype = FW_DEVLOG_CMD_MEMTYPE_DEVLOG_G(devlog_meminfo); + dparams->start = FW_DEVLOG_CMD_MEMADDR16_DEVLOG_G(devlog_meminfo) << 4; + dparams->size = ntohl(devlog_cmd.memsize_devlog); + + return 0; +} + +/** * t4_init_sge_params - initialize adap->params.sge * @adapter: the adapter * diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index 231a725f6d5d..326674b19983 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -63,6 +63,8 @@ #define MC_BIST_STATUS_REG(reg_addr, idx) ((reg_addr) + (idx) * 4) #define EDC_BIST_STATUS_REG(reg_addr, idx) ((reg_addr) + (idx) * 4) +#define PCIE_FW_REG(reg_addr, idx) ((reg_addr) + (idx) * 4) + #define SGE_PF_KDOORBELL_A 0x0 #define QID_S 15 @@ -707,6 +709,7 @@ #define PFNUM_V(x) ((x) << PFNUM_S) #define PCIE_FW_A 0x30b8 +#define PCIE_FW_PF_A 0x30bc #define PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS_A 0x5908 diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 9b353a88cbda..a4a19e0ec7f5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -101,7 +101,7 @@ enum fw_wr_opcodes { FW_RI_BIND_MW_WR = 0x18, FW_RI_FR_NSMR_WR = 0x19, FW_RI_INV_LSTAG_WR = 0x1a, - FW_LASTC2E_WR = 0x40 + FW_LASTC2E_WR = 0x70 }; struct fw_wr_hdr { @@ -993,6 +993,7 @@ enum fw_memtype_cf { FW_MEMTYPE_CF_EXTMEM = 0x2, FW_MEMTYPE_CF_FLASH = 0x4, FW_MEMTYPE_CF_INTERNAL = 0x5, + FW_MEMTYPE_CF_EXTMEM1 = 0x6, }; struct fw_caps_config_cmd { @@ -1035,6 +1036,7 @@ enum fw_params_mnem { FW_PARAMS_MNEM_PFVF = 2, /* function params */ FW_PARAMS_MNEM_REG = 3, /* limited register access */ FW_PARAMS_MNEM_DMAQ = 4, /* dma queue params */ + FW_PARAMS_MNEM_CHNET = 5, /* chnet params */ FW_PARAMS_MNEM_LAST }; @@ -3102,7 +3104,8 @@ enum fw_devlog_facility { FW_DEVLOG_FACILITY_FCOE = 0x2E, FW_DEVLOG_FACILITY_FOISCSI = 0x30, FW_DEVLOG_FACILITY_FOFCOE = 0x32, - FW_DEVLOG_FACILITY_MAX = 0x32, + FW_DEVLOG_FACILITY_CHNET = 0x34, + FW_DEVLOG_FACILITY_MAX = 0x34, }; /* log message format */ @@ -3139,4 +3142,36 @@ struct fw_devlog_cmd { (((x) >> FW_DEVLOG_CMD_MEMADDR16_DEVLOG_S) & \ FW_DEVLOG_CMD_MEMADDR16_DEVLOG_M) +/* P C I E F W P F 7 R E G I S T E R */ + +/* PF7 stores the Firmware Device Log parameters which allows Host Drivers to + * access the "devlog" which needing to contact firmware. The encoding is + * mostly the same as that returned by the DEVLOG command except for the size + * which is encoded as the number of entries in multiples-1 of 128 here rather + * than the memory size as is done in the DEVLOG command. Thus, 0 means 128 + * and 15 means 2048. This of course in turn constrains the allowed values + * for the devlog size ... + */ +#define PCIE_FW_PF_DEVLOG 7 + +#define PCIE_FW_PF_DEVLOG_NENTRIES128_S 28 +#define PCIE_FW_PF_DEVLOG_NENTRIES128_M 0xf +#define PCIE_FW_PF_DEVLOG_NENTRIES128_V(x) \ + ((x) << PCIE_FW_PF_DEVLOG_NENTRIES128_S) +#define PCIE_FW_PF_DEVLOG_NENTRIES128_G(x) \ + (((x) >> PCIE_FW_PF_DEVLOG_NENTRIES128_S) & \ + PCIE_FW_PF_DEVLOG_NENTRIES128_M) + +#define PCIE_FW_PF_DEVLOG_ADDR16_S 4 +#define PCIE_FW_PF_DEVLOG_ADDR16_M 0xffffff +#define PCIE_FW_PF_DEVLOG_ADDR16_V(x) ((x) << PCIE_FW_PF_DEVLOG_ADDR16_S) +#define PCIE_FW_PF_DEVLOG_ADDR16_G(x) \ + (((x) >> PCIE_FW_PF_DEVLOG_ADDR16_S) & PCIE_FW_PF_DEVLOG_ADDR16_M) + +#define PCIE_FW_PF_DEVLOG_MEMTYPE_S 0 +#define PCIE_FW_PF_DEVLOG_MEMTYPE_M 0xf +#define PCIE_FW_PF_DEVLOG_MEMTYPE_V(x) ((x) << PCIE_FW_PF_DEVLOG_MEMTYPE_S) +#define PCIE_FW_PF_DEVLOG_MEMTYPE_G(x) \ + (((x) >> PCIE_FW_PF_DEVLOG_MEMTYPE_S) & PCIE_FW_PF_DEVLOG_MEMTYPE_M) + #endif /* _T4FW_INTERFACE_H_ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h index e2bd3f747858..b9d1cbac0eee 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h @@ -36,13 +36,13 @@ #define __T4FW_VERSION_H__ #define T4FW_VERSION_MAJOR 0x01 -#define T4FW_VERSION_MINOR 0x0C -#define T4FW_VERSION_MICRO 0x19 +#define T4FW_VERSION_MINOR 0x0D +#define T4FW_VERSION_MICRO 0x20 #define T4FW_VERSION_BUILD 0x00 #define T5FW_VERSION_MAJOR 0x01 -#define T5FW_VERSION_MINOR 0x0C -#define T5FW_VERSION_MICRO 0x19 +#define T5FW_VERSION_MINOR 0x0D +#define T5FW_VERSION_MICRO 0x20 #define T5FW_VERSION_BUILD 0x00 #endif |