diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 972 |
1 files changed, 805 insertions, 167 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 0293b41171a5..b65ce26ff72f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -913,7 +913,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0xd010, 0xd03c, 0xdfc0, 0xdfe0, 0xe000, 0xea7c, - 0xf000, 0x11190, + 0xf000, 0x11110, + 0x11118, 0x11190, 0x19040, 0x1906c, 0x19078, 0x19080, 0x1908c, 0x190e4, @@ -1439,8 +1440,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1ff00, 0x1ff84, 0x1ffc0, 0x1ffc8, 0x30000, 0x30030, - 0x30038, 0x30038, - 0x30040, 0x30040, 0x30100, 0x30144, 0x30190, 0x301a0, 0x301a8, 0x301b8, @@ -1551,8 +1550,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x33c3c, 0x33c50, 0x33cf0, 0x33cfc, 0x34000, 0x34030, - 0x34038, 0x34038, - 0x34040, 0x34040, 0x34100, 0x34144, 0x34190, 0x341a0, 0x341a8, 0x341b8, @@ -1663,8 +1660,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x37c3c, 0x37c50, 0x37cf0, 0x37cfc, 0x38000, 0x38030, - 0x38038, 0x38038, - 0x38040, 0x38040, 0x38100, 0x38144, 0x38190, 0x381a0, 0x381a8, 0x381b8, @@ -1775,8 +1770,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x3bc3c, 0x3bc50, 0x3bcf0, 0x3bcfc, 0x3c000, 0x3c030, - 0x3c038, 0x3c038, - 0x3c040, 0x3c040, 0x3c100, 0x3c144, 0x3c190, 0x3c1a0, 0x3c1a8, 0x3c1b8, @@ -2040,12 +2033,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1190, 0x1194, 0x11a0, 0x11a4, 0x11b0, 0x11b4, - 0x11fc, 0x1258, - 0x1280, 0x12d4, - 0x12d9, 0x12d9, - 0x12de, 0x12de, - 0x12e3, 0x12e3, - 0x12e8, 0x133c, + 0x11fc, 0x1274, + 0x1280, 0x133c, 0x1800, 0x18fc, 0x3000, 0x302c, 0x3060, 0x30b0, @@ -2076,6 +2065,9 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x5ea0, 0x5eb0, 0x5ec0, 0x5ec0, 0x5ec8, 0x5ed0, + 0x5ee0, 0x5ee0, + 0x5ef0, 0x5ef0, + 0x5f00, 0x5f00, 0x6000, 0x6020, 0x6028, 0x6040, 0x6058, 0x609c, @@ -2133,6 +2125,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0xd300, 0xd31c, 0xdfc0, 0xdfe0, 0xe000, 0xf008, + 0xf010, 0xf018, + 0xf020, 0xf028, 0x11000, 0x11014, 0x11048, 0x1106c, 0x11074, 0x11088, @@ -2256,13 +2250,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1ff00, 0x1ff84, 0x1ffc0, 0x1ffc8, 0x30000, 0x30030, - 0x30038, 0x30038, - 0x30040, 0x30040, - 0x30048, 0x30048, - 0x30050, 0x30050, - 0x3005c, 0x30060, - 0x30068, 0x30068, - 0x30070, 0x30070, 0x30100, 0x30168, 0x30190, 0x301a0, 0x301a8, 0x301b8, @@ -2325,13 +2312,12 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x326a8, 0x326a8, 0x326ec, 0x326ec, 0x32a00, 0x32abc, - 0x32b00, 0x32b38, + 0x32b00, 0x32b18, + 0x32b20, 0x32b38, 0x32b40, 0x32b58, 0x32b60, 0x32b78, 0x32c00, 0x32c00, 0x32c08, 0x32c3c, - 0x32e00, 0x32e2c, - 0x32f00, 0x32f2c, 0x33000, 0x3302c, 0x33034, 0x33050, 0x33058, 0x33058, @@ -2396,13 +2382,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x33c38, 0x33c50, 0x33cf0, 0x33cfc, 0x34000, 0x34030, - 0x34038, 0x34038, - 0x34040, 0x34040, - 0x34048, 0x34048, - 0x34050, 0x34050, - 0x3405c, 0x34060, - 0x34068, 0x34068, - 0x34070, 0x34070, 0x34100, 0x34168, 0x34190, 0x341a0, 0x341a8, 0x341b8, @@ -2465,13 +2444,12 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x366a8, 0x366a8, 0x366ec, 0x366ec, 0x36a00, 0x36abc, - 0x36b00, 0x36b38, + 0x36b00, 0x36b18, + 0x36b20, 0x36b38, 0x36b40, 0x36b58, 0x36b60, 0x36b78, 0x36c00, 0x36c00, 0x36c08, 0x36c3c, - 0x36e00, 0x36e2c, - 0x36f00, 0x36f2c, 0x37000, 0x3702c, 0x37034, 0x37050, 0x37058, 0x37058, @@ -2545,8 +2523,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x40280, 0x40280, 0x40304, 0x40304, 0x40330, 0x4033c, - 0x41304, 0x413b8, - 0x413c0, 0x413c8, + 0x41304, 0x413c8, 0x413d0, 0x413dc, 0x413f0, 0x413f0, 0x41400, 0x4140c, @@ -3100,6 +3077,179 @@ int t4_get_exprom_version(struct adapter *adap, u32 *vers) } /** + * t4_get_vpd_version - return the VPD version + * @adapter: the adapter + * @vers: where to place the version + * + * Reads the VPD via the Firmware interface (thus this can only be called + * once we're ready to issue Firmware commands). The format of the + * VPD version is adapter specific. Returns 0 on success, an error on + * failure. + * + * Note that early versions of the Firmware didn't include the ability + * to retrieve the VPD version, so we zero-out the return-value parameter + * in that case to avoid leaving it with garbage in it. + * + * Also note that the Firmware will return its cached copy of the VPD + * Revision ID, not the actual Revision ID as written in the Serial + * EEPROM. This is only an issue if a new VPD has been written and the + * Firmware/Chip haven't yet gone through a RESET sequence. So it's best + * to defer calling this routine till after a FW_RESET_CMD has been issued + * if the Host Driver will be performing a full adapter initialization. + */ +int t4_get_vpd_version(struct adapter *adapter, u32 *vers) +{ + u32 vpdrev_param; + int ret; + + vpdrev_param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_VPDREV)); + ret = t4_query_params(adapter, adapter->mbox, adapter->pf, 0, + 1, &vpdrev_param, vers); + if (ret) + *vers = 0; + return ret; +} + +/** + * t4_get_scfg_version - return the Serial Configuration version + * @adapter: the adapter + * @vers: where to place the version + * + * Reads the Serial Configuration Version via the Firmware interface + * (thus this can only be called once we're ready to issue Firmware + * commands). The format of the Serial Configuration version is + * adapter specific. Returns 0 on success, an error on failure. + * + * Note that early versions of the Firmware didn't include the ability + * to retrieve the Serial Configuration version, so we zero-out the + * return-value parameter in that case to avoid leaving it with + * garbage in it. + * + * Also note that the Firmware will return its cached copy of the Serial + * Initialization Revision ID, not the actual Revision ID as written in + * the Serial EEPROM. This is only an issue if a new VPD has been written + * and the Firmware/Chip haven't yet gone through a RESET sequence. So + * it's best to defer calling this routine till after a FW_RESET_CMD has + * been issued if the Host Driver will be performing a full adapter + * initialization. + */ +int t4_get_scfg_version(struct adapter *adapter, u32 *vers) +{ + u32 scfgrev_param; + int ret; + + scfgrev_param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_SCFGREV)); + ret = t4_query_params(adapter, adapter->mbox, adapter->pf, 0, + 1, &scfgrev_param, vers); + if (ret) + *vers = 0; + return ret; +} + +/** + * t4_get_version_info - extract various chip/firmware version information + * @adapter: the adapter + * + * Reads various chip/firmware version numbers and stores them into the + * adapter Adapter Parameters structure. If any of the efforts fails + * the first failure will be returned, but all of the version numbers + * will be read. + */ +int t4_get_version_info(struct adapter *adapter) +{ + int ret = 0; + + #define FIRST_RET(__getvinfo) \ + do { \ + int __ret = __getvinfo; \ + if (__ret && !ret) \ + ret = __ret; \ + } while (0) + + FIRST_RET(t4_get_fw_version(adapter, &adapter->params.fw_vers)); + FIRST_RET(t4_get_bs_version(adapter, &adapter->params.bs_vers)); + FIRST_RET(t4_get_tp_version(adapter, &adapter->params.tp_vers)); + FIRST_RET(t4_get_exprom_version(adapter, &adapter->params.er_vers)); + FIRST_RET(t4_get_scfg_version(adapter, &adapter->params.scfg_vers)); + FIRST_RET(t4_get_vpd_version(adapter, &adapter->params.vpd_vers)); + + #undef FIRST_RET + return ret; +} + +/** + * t4_dump_version_info - dump all of the adapter configuration IDs + * @adapter: the adapter + * + * Dumps all of the various bits of adapter configuration version/revision + * IDs information. This is typically called at some point after + * t4_get_version_info() has been called. + */ +void t4_dump_version_info(struct adapter *adapter) +{ + /* Device information */ + dev_info(adapter->pdev_dev, "Chelsio %s rev %d\n", + adapter->params.vpd.id, + CHELSIO_CHIP_RELEASE(adapter->params.chip)); + dev_info(adapter->pdev_dev, "S/N: %s, P/N: %s\n", + adapter->params.vpd.sn, adapter->params.vpd.pn); + + /* Firmware Version */ + if (!adapter->params.fw_vers) + dev_warn(adapter->pdev_dev, "No firmware loaded\n"); + else + dev_info(adapter->pdev_dev, "Firmware version: %u.%u.%u.%u\n", + FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers), + FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers), + FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers), + FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers)); + + /* Bootstrap Firmware Version. (Some adapters don't have Bootstrap + * Firmware, so dev_info() is more appropriate here.) + */ + if (!adapter->params.bs_vers) + dev_info(adapter->pdev_dev, "No bootstrap loaded\n"); + else + dev_info(adapter->pdev_dev, "Bootstrap version: %u.%u.%u.%u\n", + FW_HDR_FW_VER_MAJOR_G(adapter->params.bs_vers), + FW_HDR_FW_VER_MINOR_G(adapter->params.bs_vers), + FW_HDR_FW_VER_MICRO_G(adapter->params.bs_vers), + FW_HDR_FW_VER_BUILD_G(adapter->params.bs_vers)); + + /* TP Microcode Version */ + if (!adapter->params.tp_vers) + dev_warn(adapter->pdev_dev, "No TP Microcode loaded\n"); + else + dev_info(adapter->pdev_dev, + "TP Microcode version: %u.%u.%u.%u\n", + FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers), + FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers), + FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers), + FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers)); + + /* Expansion ROM version */ + if (!adapter->params.er_vers) + dev_info(adapter->pdev_dev, "No Expansion ROM loaded\n"); + else + dev_info(adapter->pdev_dev, + "Expansion ROM version: %u.%u.%u.%u\n", + FW_HDR_FW_VER_MAJOR_G(adapter->params.er_vers), + FW_HDR_FW_VER_MINOR_G(adapter->params.er_vers), + FW_HDR_FW_VER_MICRO_G(adapter->params.er_vers), + FW_HDR_FW_VER_BUILD_G(adapter->params.er_vers)); + + /* Serial Configuration version */ + dev_info(adapter->pdev_dev, "Serial Configuration version: %#x\n", + adapter->params.scfg_vers); + + /* VPD Version */ + dev_info(adapter->pdev_dev, "VPD version: %#x\n", + adapter->params.vpd_vers); +} + +/** * t4_check_fw_version - check if the FW is supported with this driver * @adap: the adapter * @@ -3685,16 +3835,143 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf) } } -#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\ - FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_25G | \ - FW_PORT_CAP_SPEED_40G | FW_PORT_CAP_SPEED_100G | \ - FW_PORT_CAP_ANEG) +#define ADVERT_MASK (FW_PORT_CAP32_SPEED_V(FW_PORT_CAP32_SPEED_M) | \ + FW_PORT_CAP32_ANEG) + +/** + * fwcaps16_to_caps32 - convert 16-bit Port Capabilities to 32-bits + * @caps16: a 16-bit Port Capabilities value + * + * Returns the equivalent 32-bit Port Capabilities value. + */ +static fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16) +{ + fw_port_cap32_t caps32 = 0; + + #define CAP16_TO_CAP32(__cap) \ + do { \ + if (caps16 & FW_PORT_CAP_##__cap) \ + caps32 |= FW_PORT_CAP32_##__cap; \ + } while (0) + + CAP16_TO_CAP32(SPEED_100M); + CAP16_TO_CAP32(SPEED_1G); + CAP16_TO_CAP32(SPEED_25G); + CAP16_TO_CAP32(SPEED_10G); + CAP16_TO_CAP32(SPEED_40G); + CAP16_TO_CAP32(SPEED_100G); + CAP16_TO_CAP32(FC_RX); + CAP16_TO_CAP32(FC_TX); + CAP16_TO_CAP32(ANEG); + CAP16_TO_CAP32(MDIX); + CAP16_TO_CAP32(MDIAUTO); + CAP16_TO_CAP32(FEC_RS); + CAP16_TO_CAP32(FEC_BASER_RS); + CAP16_TO_CAP32(802_3_PAUSE); + CAP16_TO_CAP32(802_3_ASM_DIR); + + #undef CAP16_TO_CAP32 + + return caps32; +} + +/** + * fwcaps32_to_caps16 - convert 32-bit Port Capabilities to 16-bits + * @caps32: a 32-bit Port Capabilities value + * + * Returns the equivalent 16-bit Port Capabilities value. Note that + * not all 32-bit Port Capabilities can be represented in the 16-bit + * Port Capabilities and some fields/values may not make it. + */ +static fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32) +{ + fw_port_cap16_t caps16 = 0; + + #define CAP32_TO_CAP16(__cap) \ + do { \ + if (caps32 & FW_PORT_CAP32_##__cap) \ + caps16 |= FW_PORT_CAP_##__cap; \ + } while (0) + + CAP32_TO_CAP16(SPEED_100M); + CAP32_TO_CAP16(SPEED_1G); + CAP32_TO_CAP16(SPEED_10G); + CAP32_TO_CAP16(SPEED_25G); + CAP32_TO_CAP16(SPEED_40G); + CAP32_TO_CAP16(SPEED_100G); + CAP32_TO_CAP16(FC_RX); + CAP32_TO_CAP16(FC_TX); + CAP32_TO_CAP16(802_3_PAUSE); + CAP32_TO_CAP16(802_3_ASM_DIR); + CAP32_TO_CAP16(ANEG); + CAP32_TO_CAP16(MDIX); + CAP32_TO_CAP16(MDIAUTO); + CAP32_TO_CAP16(FEC_RS); + CAP32_TO_CAP16(FEC_BASER_RS); + + #undef CAP32_TO_CAP16 + + return caps16; +} + +/* Translate Firmware Port Capabilities Pause specification to Common Code */ +static inline enum cc_pause fwcap_to_cc_pause(fw_port_cap32_t fw_pause) +{ + enum cc_pause cc_pause = 0; + + if (fw_pause & FW_PORT_CAP32_FC_RX) + cc_pause |= PAUSE_RX; + if (fw_pause & FW_PORT_CAP32_FC_TX) + cc_pause |= PAUSE_TX; + + return cc_pause; +} + +/* Translate Common Code Pause specification into Firmware Port Capabilities */ +static inline fw_port_cap32_t cc_to_fwcap_pause(enum cc_pause cc_pause) +{ + fw_port_cap32_t fw_pause = 0; + + if (cc_pause & PAUSE_RX) + fw_pause |= FW_PORT_CAP32_FC_RX; + if (cc_pause & PAUSE_TX) + fw_pause |= FW_PORT_CAP32_FC_TX; + + return fw_pause; +} + +/* Translate Firmware Forward Error Correction specification to Common Code */ +static inline enum cc_fec fwcap_to_cc_fec(fw_port_cap32_t fw_fec) +{ + enum cc_fec cc_fec = 0; + + if (fw_fec & FW_PORT_CAP32_FEC_RS) + cc_fec |= FEC_RS; + if (fw_fec & FW_PORT_CAP32_FEC_BASER_RS) + cc_fec |= FEC_BASER_RS; + + return cc_fec; +} + +/* Translate Common Code Forward Error Correction specification to Firmware */ +static inline fw_port_cap32_t cc_to_fwcap_fec(enum cc_fec cc_fec) +{ + fw_port_cap32_t fw_fec = 0; + + if (cc_fec & FEC_RS) + fw_fec |= FW_PORT_CAP32_FEC_RS; + if (cc_fec & FEC_BASER_RS) + fw_fec |= FW_PORT_CAP32_FEC_BASER_RS; + + return fw_fec; +} /** * t4_link_l1cfg - apply link configuration to MAC/PHY - * @phy: the PHY to setup - * @mac: the MAC to setup - * @lc: the requested link configuration + * @adapter: the adapter + * @mbox: the Firmware Mailbox to use + * @port: the Port ID + * @lc: the Port's Link Configuration * * Set up a port's MAC and PHY according to a desired link configuration. * - If the PHY can auto-negotiate first decide what to advertise, then @@ -3703,47 +3980,64 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf) * - If auto-negotiation is off set the MAC to the proper speed/duplex/FC, * otherwise do it later based on the outcome of auto-negotiation. */ -int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port, - struct link_config *lc) +int t4_link_l1cfg(struct adapter *adapter, unsigned int mbox, + unsigned int port, struct link_config *lc) { - struct fw_port_cmd c; - unsigned int mdi = FW_PORT_CAP_MDI_V(FW_PORT_CAP_MDI_AUTO); - unsigned int fc = 0, fec = 0, fw_fec = 0; + unsigned int fw_caps = adapter->params.fw_caps_support; + struct fw_port_cmd cmd; + unsigned int fw_mdi = FW_PORT_CAP32_MDI_V(FW_PORT_CAP32_MDI_AUTO); + fw_port_cap32_t fw_fc, cc_fec, fw_fec, rcap; lc->link_ok = 0; - if (lc->requested_fc & PAUSE_RX) - fc |= FW_PORT_CAP_FC_RX; - if (lc->requested_fc & PAUSE_TX) - fc |= FW_PORT_CAP_FC_TX; - - fec = lc->requested_fec & FEC_AUTO ? lc->auto_fec : lc->requested_fec; - - if (fec & FEC_RS) - fw_fec |= FW_PORT_CAP_FEC_RS; - if (fec & FEC_BASER_RS) - fw_fec |= FW_PORT_CAP_FEC_BASER_RS; - memset(&c, 0, sizeof(c)); - c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | - FW_CMD_REQUEST_F | FW_CMD_EXEC_F | - FW_PORT_CMD_PORTID_V(port)); - c.action_to_len16 = - cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_L1_CFG) | - FW_LEN16(c)); + /* Convert driver coding of Pause Frame Flow Control settings into the + * Firmware's API. + */ + fw_fc = cc_to_fwcap_pause(lc->requested_fc); + + /* Convert Common Code Forward Error Control settings into the + * Firmware's API. If the current Requested FEC has "Automatic" + * (IEEE 802.3) specified, then we use whatever the Firmware + * sent us as part of it's IEEE 802.3-based interpratation of + * the Transceiver Module EPROM FEC parameters. Otherwise we + * use whatever is in the current Requested FEC settings. + */ + if (lc->requested_fec & FEC_AUTO) + cc_fec = fwcap_to_cc_fec(lc->def_acaps); + else + cc_fec = lc->requested_fec; + fw_fec = cc_to_fwcap_fec(cc_fec); - if (!(lc->supported & FW_PORT_CAP_ANEG)) { - c.u.l1cfg.rcap = cpu_to_be32((lc->supported & ADVERT_MASK) | - fc | fw_fec); - lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); + /* Figure out what our Requested Port Capabilities are going to be. + */ + if (!(lc->pcaps & FW_PORT_CAP32_ANEG)) { + rcap = (lc->pcaps & ADVERT_MASK) | fw_fc | fw_fec; + lc->fc = lc->requested_fc & ~PAUSE_AUTONEG; + lc->fec = cc_fec; } else if (lc->autoneg == AUTONEG_DISABLE) { - c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc | - fw_fec | mdi); - lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); - } else - c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | - fw_fec | mdi); + rcap = lc->speed_caps | fw_fc | fw_fec | fw_mdi; + lc->fc = lc->requested_fc & ~PAUSE_AUTONEG; + lc->fec = cc_fec; + } else { + rcap = lc->acaps | fw_fc | fw_fec | fw_mdi; + } - return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); + /* And send that on to the Firmware ... + */ + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | + FW_CMD_REQUEST_F | FW_CMD_EXEC_F | + FW_PORT_CMD_PORTID_V(port)); + cmd.action_to_len16 = + cpu_to_be32(FW_PORT_CMD_ACTION_V(fw_caps == FW_CAPS16 + ? FW_PORT_ACTION_L1_CFG + : FW_PORT_ACTION_L1_CFG32) | + FW_LEN16(cmd)); + if (fw_caps == FW_CAPS16) + cmd.u.l1cfg.rcap = cpu_to_be32(fwcaps32_to_caps16(rcap)); + else + cmd.u.l1cfg32.rcap32 = cpu_to_be32(rcap); + return t4_wr_mbox(adapter, mbox, &cmd, sizeof(cmd), NULL); } /** @@ -3765,7 +4059,7 @@ int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port) c.action_to_len16 = cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_L1_CFG) | FW_LEN16(c)); - c.u.l1cfg.rcap = cpu_to_be32(FW_PORT_CAP_ANEG); + c.u.l1cfg.rcap = cpu_to_be32(FW_PORT_CAP32_ANEG); return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); } @@ -4254,6 +4548,18 @@ static void mps_intr_handler(struct adapter *adapter) { FRMERR_F, "MPS Tx framing error", -1, 1 }, { 0 } }; + static const struct intr_info t6_mps_tx_intr_info[] = { + { TPFIFO_V(TPFIFO_M), "MPS Tx TP FIFO parity error", -1, 1 }, + { NCSIFIFO_F, "MPS Tx NC-SI FIFO parity error", -1, 1 }, + { TXDATAFIFO_V(TXDATAFIFO_M), "MPS Tx data FIFO parity error", + -1, 1 }, + { TXDESCFIFO_V(TXDESCFIFO_M), "MPS Tx desc FIFO parity error", + -1, 1 }, + /* MPS Tx Bubble is normal for T6 */ + { SECNTERR_F, "MPS Tx SOP/EOP error", -1, 1 }, + { FRMERR_F, "MPS Tx framing error", -1, 1 }, + { 0 } + }; static const struct intr_info mps_trc_intr_info[] = { { FILTMEM_V(FILTMEM_M), "MPS TRC filter parity error", -1, 1 }, { PKTFIFO_V(PKTFIFO_M), "MPS TRC packet FIFO parity error", @@ -4285,7 +4591,9 @@ static void mps_intr_handler(struct adapter *adapter) fat = t4_handle_intr_status(adapter, MPS_RX_PERR_INT_CAUSE_A, mps_rx_intr_info) + t4_handle_intr_status(adapter, MPS_TX_INT_CAUSE_A, - mps_tx_intr_info) + + is_t6(adapter->params.chip) + ? t6_mps_tx_intr_info + : mps_tx_intr_info) + t4_handle_intr_status(adapter, MPS_TRC_INT_CAUSE_A, mps_trc_intr_info) + t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_SRAM_A, @@ -5693,10 +6001,8 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p) p->tx_ppp7 = GET_STAT(TX_PORT_PPP7); if (CHELSIO_CHIP_VERSION(adap->params.chip) >= CHELSIO_T5) { - if (stat_ctl & COUNTPAUSESTATTX_F) { - p->tx_frames -= p->tx_pause; - p->tx_octets -= p->tx_pause * 64; - } + if (stat_ctl & COUNTPAUSESTATTX_F) + p->tx_frames_64 -= p->tx_pause; if (stat_ctl & COUNTPAUSEMCTX_F) p->tx_mcast_frames -= p->tx_pause; } @@ -5729,10 +6035,8 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p) p->rx_ppp7 = GET_STAT(RX_PORT_PPP7); if (CHELSIO_CHIP_VERSION(adap->params.chip) >= CHELSIO_T5) { - if (stat_ctl & COUNTPAUSESTATRX_F) { - p->rx_frames -= p->rx_pause; - p->rx_octets -= p->rx_pause * 64; - } + if (stat_ctl & COUNTPAUSESTATRX_F) + p->rx_frames_64 -= p->rx_pause; if (stat_ctl & COUNTPAUSEMCRX_F) p->rx_mcast_frames -= p->rx_pause; } @@ -6449,6 +6753,17 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, goto out; /* + * If there was a Firmware Configuration File stored in FLASH, + * there's a good chance that it won't be compatible with the new + * Firmware. In order to prevent difficult to diagnose adapter + * initialization issues, we clear out the Firmware Configuration File + * portion of the FLASH . The user will need to re-FLASH a new + * Firmware Configuration File which is compatible with the new + * Firmware if that's desired. + */ + (void)t4_load_cfg(adap, NULL, 0); + + /* * Older versions of the firmware don't understand the new * PCIE_FW.HALT flag and so won't know to perform a RESET when they * restart. So for newly loaded older firmware we'll have to do the @@ -7471,6 +7786,98 @@ static const char *t4_link_down_rc_str(unsigned char link_down_rc) } /** + * Return the highest speed set in the port capabilities, in Mb/s. + */ +static unsigned int fwcap_to_speed(fw_port_cap32_t caps) +{ + #define TEST_SPEED_RETURN(__caps_speed, __speed) \ + do { \ + if (caps & FW_PORT_CAP32_SPEED_##__caps_speed) \ + return __speed; \ + } while (0) + + TEST_SPEED_RETURN(400G, 400000); + TEST_SPEED_RETURN(200G, 200000); + TEST_SPEED_RETURN(100G, 100000); + TEST_SPEED_RETURN(50G, 50000); + TEST_SPEED_RETURN(40G, 40000); + TEST_SPEED_RETURN(25G, 25000); + TEST_SPEED_RETURN(10G, 10000); + TEST_SPEED_RETURN(1G, 1000); + TEST_SPEED_RETURN(100M, 100); + + #undef TEST_SPEED_RETURN + + return 0; +} + +/** + * fwcap_to_fwspeed - return highest speed in Port Capabilities + * @acaps: advertised Port Capabilities + * + * Get the highest speed for the port from the advertised Port + * Capabilities. It will be either the highest speed from the list of + * speeds or whatever user has set using ethtool. + */ +static fw_port_cap32_t fwcap_to_fwspeed(fw_port_cap32_t acaps) +{ + #define TEST_SPEED_RETURN(__caps_speed) \ + do { \ + if (acaps & FW_PORT_CAP32_SPEED_##__caps_speed) \ + return FW_PORT_CAP32_SPEED_##__caps_speed; \ + } while (0) + + TEST_SPEED_RETURN(400G); + TEST_SPEED_RETURN(200G); + TEST_SPEED_RETURN(100G); + TEST_SPEED_RETURN(50G); + TEST_SPEED_RETURN(40G); + TEST_SPEED_RETURN(25G); + TEST_SPEED_RETURN(10G); + TEST_SPEED_RETURN(1G); + TEST_SPEED_RETURN(100M); + + #undef TEST_SPEED_RETURN + + return 0; +} + +/** + * lstatus_to_fwcap - translate old lstatus to 32-bit Port Capabilities + * @lstatus: old FW_PORT_ACTION_GET_PORT_INFO lstatus value + * + * Translates old FW_PORT_ACTION_GET_PORT_INFO lstatus field into new + * 32-bit Port Capabilities value. + */ +static fw_port_cap32_t lstatus_to_fwcap(u32 lstatus) +{ + fw_port_cap32_t linkattr = 0; + + /* Unfortunately the format of the Link Status in the old + * 16-bit Port Information message isn't the same as the + * 16-bit Port Capabilities bitfield used everywhere else ... + */ + if (lstatus & FW_PORT_CMD_RXPAUSE_F) + linkattr |= FW_PORT_CAP32_FC_RX; + if (lstatus & FW_PORT_CMD_TXPAUSE_F) + linkattr |= FW_PORT_CAP32_FC_TX; + if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M)) + linkattr |= FW_PORT_CAP32_SPEED_100M; + if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G)) + linkattr |= FW_PORT_CAP32_SPEED_1G; + if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G)) + linkattr |= FW_PORT_CAP32_SPEED_10G; + if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G)) + linkattr |= FW_PORT_CAP32_SPEED_25G; + if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G)) + linkattr |= FW_PORT_CAP32_SPEED_40G; + if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G)) + linkattr |= FW_PORT_CAP32_SPEED_100G; + + return linkattr; +} + +/** * t4_handle_get_port_info - process a FW reply message * @pi: the port info * @rpl: start of the FW message @@ -7479,56 +7886,123 @@ static const char *t4_link_down_rc_str(unsigned char link_down_rc) */ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) { - const struct fw_port_cmd *p = (const void *)rpl; - struct adapter *adap = pi->adapter; - - /* link/module state change message */ - int speed = 0, fc = 0; - struct link_config *lc; - u32 stat = be32_to_cpu(p->u.info.lstatus_to_modtype); - int link_ok = (stat & FW_PORT_CMD_LSTATUS_F) != 0; - u32 mod = FW_PORT_CMD_MODTYPE_G(stat); - - if (stat & FW_PORT_CMD_RXPAUSE_F) - fc |= PAUSE_RX; - if (stat & FW_PORT_CMD_TXPAUSE_F) - fc |= PAUSE_TX; - if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M)) - speed = 100; - else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G)) - speed = 1000; - else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G)) - speed = 10000; - else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G)) - speed = 25000; - else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G)) - speed = 40000; - else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G)) - speed = 100000; - - lc = &pi->link_cfg; - - if (mod != pi->mod_type) { - pi->mod_type = mod; - t4_os_portmod_changed(adap, pi->port_id); + const struct fw_port_cmd *cmd = (const void *)rpl; + int action = FW_PORT_CMD_ACTION_G(be32_to_cpu(cmd->action_to_len16)); + struct adapter *adapter = pi->adapter; + struct link_config *lc = &pi->link_cfg; + int link_ok, linkdnrc; + enum fw_port_type port_type; + enum fw_port_module_type mod_type; + unsigned int speed, fc, fec; + fw_port_cap32_t pcaps, acaps, lpacaps, linkattr; + + /* Extract the various fields from the Port Information message. + */ + switch (action) { + case FW_PORT_ACTION_GET_PORT_INFO: { + u32 lstatus = be32_to_cpu(cmd->u.info.lstatus_to_modtype); + + link_ok = (lstatus & FW_PORT_CMD_LSTATUS_F) != 0; + linkdnrc = FW_PORT_CMD_LINKDNRC_G(lstatus); + port_type = FW_PORT_CMD_PTYPE_G(lstatus); + mod_type = FW_PORT_CMD_MODTYPE_G(lstatus); + pcaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.pcap)); + acaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.acap)); + lpacaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.lpacap)); + linkattr = lstatus_to_fwcap(lstatus); + break; } + + case FW_PORT_ACTION_GET_PORT_INFO32: { + u32 lstatus32; + + lstatus32 = be32_to_cpu(cmd->u.info32.lstatus32_to_cbllen32); + link_ok = (lstatus32 & FW_PORT_CMD_LSTATUS32_F) != 0; + linkdnrc = FW_PORT_CMD_LINKDNRC32_G(lstatus32); + port_type = FW_PORT_CMD_PORTTYPE32_G(lstatus32); + mod_type = FW_PORT_CMD_MODTYPE32_G(lstatus32); + pcaps = be32_to_cpu(cmd->u.info32.pcaps32); + acaps = be32_to_cpu(cmd->u.info32.acaps32); + lpacaps = be32_to_cpu(cmd->u.info32.lpacaps32); + linkattr = be32_to_cpu(cmd->u.info32.linkattr32); + break; + } + + default: + dev_err(adapter->pdev_dev, "Handle Port Information: Bad Command/Action %#x\n", + be32_to_cpu(cmd->action_to_len16)); + return; + } + + fec = fwcap_to_cc_fec(acaps); + fc = fwcap_to_cc_pause(linkattr); + speed = fwcap_to_speed(linkattr); + + if (mod_type != pi->mod_type) { + /* With the newer SFP28 and QSFP28 Transceiver Module Types, + * various fundamental Port Capabilities which used to be + * immutable can now change radically. We can now have + * Speeds, Auto-Negotiation, Forward Error Correction, etc. + * all change based on what Transceiver Module is inserted. + * So we need to record the Physical "Port" Capabilities on + * every Transceiver Module change. + */ + lc->pcaps = pcaps; + + /* When a new Transceiver Module is inserted, the Firmware + * will examine its i2c EPROM to determine its type and + * general operating parameters including things like Forward + * Error Control, etc. Various IEEE 802.3 standards dictate + * how to interpret these i2c values to determine default + * "sutomatic" settings. We record these for future use when + * the user explicitly requests these standards-based values. + */ + lc->def_acaps = acaps; + + /* Some versions of the early T6 Firmware "cheated" when + * handling different Transceiver Modules by changing the + * underlaying Port Type reported to the Host Drivers. As + * such we need to capture whatever Port Type the Firmware + * sends us and record it in case it's different from what we + * were told earlier. Unfortunately, since Firmware is + * forever, we'll need to keep this code here forever, but in + * later T6 Firmware it should just be an assignment of the + * same value already recorded. + */ + pi->port_type = port_type; + + pi->mod_type = mod_type; + t4_os_portmod_changed(adapter, pi->port_id); + } + if (link_ok != lc->link_ok || speed != lc->speed || - fc != lc->fc) { /* something changed */ + fc != lc->fc || fec != lc->fec) { /* something changed */ if (!link_ok && lc->link_ok) { - unsigned char rc = FW_PORT_CMD_LINKDNRC_G(stat); - - lc->link_down_rc = rc; - dev_warn(adap->pdev_dev, - "Port %d link down, reason: %s\n", - pi->port_id, t4_link_down_rc_str(rc)); + lc->link_down_rc = linkdnrc; + dev_warn(adapter->pdev_dev, "Port %d link down, reason: %s\n", + pi->tx_chan, t4_link_down_rc_str(linkdnrc)); } lc->link_ok = link_ok; lc->speed = speed; lc->fc = fc; - lc->supported = be16_to_cpu(p->u.info.pcap); - lc->lp_advertising = be16_to_cpu(p->u.info.lpacap); + lc->fec = fec; - t4_os_link_changed(adap, pi->port_id, link_ok); + lc->lpacaps = lpacaps; + lc->acaps = acaps & ADVERT_MASK; + + if (lc->acaps & FW_PORT_CAP32_ANEG) { + lc->autoneg = AUTONEG_ENABLE; + } else { + /* When Autoneg is disabled, user needs to set + * single speed. + * Similar to cxgb4_ethtool.c: set_link_ksettings + */ + lc->acaps = 0; + lc->speed_caps = fwcap_to_fwspeed(acaps); + lc->autoneg = AUTONEG_DISABLE; + } + + t4_os_link_changed(adapter, pi->port_id, link_ok); } } @@ -7542,15 +8016,18 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) */ int t4_update_port_info(struct port_info *pi) { + unsigned int fw_caps = pi->adapter->params.fw_caps_support; struct fw_port_cmd port_cmd; int ret; memset(&port_cmd, 0, sizeof(port_cmd)); port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | FW_CMD_REQUEST_F | FW_CMD_READ_F | - FW_PORT_CMD_PORTID_V(pi->port_id)); + FW_PORT_CMD_PORTID_V(pi->tx_chan)); port_cmd.action_to_len16 = cpu_to_be32( - FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) | + FW_PORT_CMD_ACTION_V(fw_caps == FW_CAPS16 + ? FW_PORT_ACTION_GET_PORT_INFO + : FW_PORT_ACTION_GET_PORT_INFO32) | FW_LEN16(port_cmd)); ret = t4_wr_mbox(pi->adapter, pi->adapter->mbox, &port_cmd, sizeof(port_cmd), &port_cmd); @@ -7562,6 +8039,65 @@ int t4_update_port_info(struct port_info *pi) } /** + * t4_get_link_params - retrieve basic link parameters for given port + * @pi: the port + * @link_okp: value return pointer for link up/down + * @speedp: value return pointer for speed (Mb/s) + * @mtup: value return pointer for mtu + * + * Retrieves basic link parameters for a port: link up/down, speed (Mb/s), + * and MTU for a specified port. A negative error is returned on + * failure; 0 on success. + */ +int t4_get_link_params(struct port_info *pi, unsigned int *link_okp, + unsigned int *speedp, unsigned int *mtup) +{ + unsigned int fw_caps = pi->adapter->params.fw_caps_support; + struct fw_port_cmd port_cmd; + unsigned int action, link_ok, speed, mtu; + fw_port_cap32_t linkattr; + int ret; + + memset(&port_cmd, 0, sizeof(port_cmd)); + port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | + FW_CMD_REQUEST_F | FW_CMD_READ_F | + FW_PORT_CMD_PORTID_V(pi->tx_chan)); + action = (fw_caps == FW_CAPS16 + ? FW_PORT_ACTION_GET_PORT_INFO + : FW_PORT_ACTION_GET_PORT_INFO32); + port_cmd.action_to_len16 = cpu_to_be32( + FW_PORT_CMD_ACTION_V(action) | + FW_LEN16(port_cmd)); + ret = t4_wr_mbox(pi->adapter, pi->adapter->mbox, + &port_cmd, sizeof(port_cmd), &port_cmd); + if (ret) + return ret; + + if (action == FW_PORT_ACTION_GET_PORT_INFO) { + u32 lstatus = be32_to_cpu(port_cmd.u.info.lstatus_to_modtype); + + link_ok = !!(lstatus & FW_PORT_CMD_LSTATUS_F); + linkattr = lstatus_to_fwcap(lstatus); + mtu = be16_to_cpu(port_cmd.u.info.mtu); + } else { + u32 lstatus32 = + be32_to_cpu(port_cmd.u.info32.lstatus32_to_cbllen32); + + link_ok = !!(lstatus32 & FW_PORT_CMD_LSTATUS32_F); + linkattr = be32_to_cpu(port_cmd.u.info32.linkattr32); + mtu = FW_PORT_CMD_MTU32_G( + be32_to_cpu(port_cmd.u.info32.auxlinfo32_mtu32)); + } + speed = fwcap_to_speed(linkattr); + + *link_okp = link_ok; + *speedp = fwcap_to_speed(linkattr); + *mtup = mtu; + + return 0; +} + +/** * t4_handle_fw_rpl - process a FW reply message * @adap: the adapter * @rpl: start of the FW message @@ -7581,7 +8117,9 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl) unsigned int action = FW_PORT_CMD_ACTION_G(be32_to_cpu(p->action_to_len16)); - if (opcode == FW_PORT_CMD && action == FW_PORT_ACTION_GET_PORT_INFO) { + if (opcode == FW_PORT_CMD && + (action == FW_PORT_ACTION_GET_PORT_INFO || + action == FW_PORT_ACTION_GET_PORT_INFO32)) { int i; int chan = FW_PORT_CMD_PORTID_G(be32_to_cpu(p->op_to_portid)); struct port_info *pi = NULL; @@ -7594,7 +8132,8 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl) t4_handle_get_port_info(pi, rpl); } else { - dev_warn(adap->pdev_dev, "Unknown firmware reply %d\n", opcode); + dev_warn(adap->pdev_dev, "Unknown firmware reply %d\n", + opcode); return -EINVAL; } return 0; @@ -7613,38 +8152,35 @@ static void get_pci_mode(struct adapter *adapter, struct pci_params *p) /** * init_link_config - initialize a link's SW state - * @lc: structure holding the link state - * @caps: link capabilities + * @lc: pointer to structure holding the link state + * @pcaps: link Port Capabilities + * @acaps: link current Advertised Port Capabilities * * Initializes the SW state maintained for each link, including the link's * capabilities and default speed/flow-control/autonegotiation settings. */ -static void init_link_config(struct link_config *lc, unsigned int pcaps, - unsigned int acaps) +static void init_link_config(struct link_config *lc, fw_port_cap32_t pcaps, + fw_port_cap32_t acaps) { - lc->supported = pcaps; - lc->lp_advertising = 0; - lc->requested_speed = 0; + lc->pcaps = pcaps; + lc->def_acaps = acaps; + lc->lpacaps = 0; + lc->speed_caps = 0; lc->speed = 0; lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX; - lc->auto_fec = 0; /* For Forward Error Control, we default to whatever the Firmware * tells us the Link is currently advertising. */ - if (acaps & FW_PORT_CAP_FEC_RS) - lc->auto_fec |= FEC_RS; - if (acaps & FW_PORT_CAP_FEC_BASER_RS) - lc->auto_fec |= FEC_BASER_RS; lc->requested_fec = FEC_AUTO; - lc->fec = lc->auto_fec; + lc->fec = fwcap_to_cc_fec(lc->def_acaps); - if (lc->supported & FW_PORT_CAP_ANEG) { - lc->advertising = lc->supported & ADVERT_MASK; + if (lc->pcaps & FW_PORT_CAP32_ANEG) { + lc->acaps = lc->pcaps & ADVERT_MASK; lc->autoneg = AUTONEG_ENABLE; lc->requested_fc |= PAUSE_AUTONEG; } else { - lc->advertising = 0; + lc->acaps = 0; lc->autoneg = AUTONEG_DISABLE; } } @@ -8169,7 +8705,7 @@ int t4_init_rss_mode(struct adapter *adap, int mbox) } /** - * t4_init_portinfo - allocate a virtual interface amd initialize port_info + * t4_init_portinfo - allocate a virtual interface and initialize port_info * @pi: the port_info * @mbox: mailbox to use for the FW command * @port: physical port associated with the VI @@ -8185,21 +8721,67 @@ int t4_init_rss_mode(struct adapter *adap, int mbox) int t4_init_portinfo(struct port_info *pi, int mbox, int port, int pf, int vf, u8 mac[]) { - int ret; - struct fw_port_cmd c; + struct adapter *adapter = pi->adapter; + unsigned int fw_caps = adapter->params.fw_caps_support; + struct fw_port_cmd cmd; unsigned int rss_size; + enum fw_port_type port_type; + int mdio_addr; + fw_port_cap32_t pcaps, acaps; + int ret; - memset(&c, 0, sizeof(c)); - c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | - FW_CMD_REQUEST_F | FW_CMD_READ_F | - FW_PORT_CMD_PORTID_V(port)); - c.action_to_len16 = cpu_to_be32( - FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) | - FW_LEN16(c)); - ret = t4_wr_mbox(pi->adapter, mbox, &c, sizeof(c), &c); + /* If we haven't yet determined whether we're talking to Firmware + * which knows the new 32-bit Port Capabilities, it's time to find + * out now. This will also tell new Firmware to send us Port Status + * Updates using the new 32-bit Port Capabilities version of the + * Port Information message. + */ + if (fw_caps == FW_CAPS_UNKNOWN) { + u32 param, val; + + param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_PORT_CAPS32)); + val = 1; + ret = t4_set_params(adapter, mbox, pf, vf, 1, ¶m, &val); + fw_caps = (ret == 0 ? FW_CAPS32 : FW_CAPS16); + adapter->params.fw_caps_support = fw_caps; + } + + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | + FW_CMD_REQUEST_F | FW_CMD_READ_F | + FW_PORT_CMD_PORTID_V(port)); + cmd.action_to_len16 = cpu_to_be32( + FW_PORT_CMD_ACTION_V(fw_caps == FW_CAPS16 + ? FW_PORT_ACTION_GET_PORT_INFO + : FW_PORT_ACTION_GET_PORT_INFO32) | + FW_LEN16(cmd)); + ret = t4_wr_mbox(pi->adapter, mbox, &cmd, sizeof(cmd), &cmd); if (ret) return ret; + /* Extract the various fields from the Port Information message. + */ + if (fw_caps == FW_CAPS16) { + u32 lstatus = be32_to_cpu(cmd.u.info.lstatus_to_modtype); + + port_type = FW_PORT_CMD_PTYPE_G(lstatus); + mdio_addr = ((lstatus & FW_PORT_CMD_MDIOCAP_F) + ? FW_PORT_CMD_MDIOADDR_G(lstatus) + : -1); + pcaps = fwcaps16_to_caps32(be16_to_cpu(cmd.u.info.pcap)); + acaps = fwcaps16_to_caps32(be16_to_cpu(cmd.u.info.acap)); + } else { + u32 lstatus32 = be32_to_cpu(cmd.u.info32.lstatus32_to_cbllen32); + + port_type = FW_PORT_CMD_PORTTYPE32_G(lstatus32); + mdio_addr = ((lstatus32 & FW_PORT_CMD_MDIOCAP32_F) + ? FW_PORT_CMD_MDIOADDR32_G(lstatus32) + : -1); + pcaps = be32_to_cpu(cmd.u.info32.pcaps32); + acaps = be32_to_cpu(cmd.u.info32.acaps32); + } + ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, mac, &rss_size); if (ret < 0) return ret; @@ -8209,14 +8791,11 @@ int t4_init_portinfo(struct port_info *pi, int mbox, pi->lport = port; pi->rss_size = rss_size; - ret = be32_to_cpu(c.u.info.lstatus_to_modtype); - pi->mdio_addr = (ret & FW_PORT_CMD_MDIOCAP_F) ? - FW_PORT_CMD_MDIOADDR_G(ret) : -1; - pi->port_type = FW_PORT_CMD_PTYPE_G(ret); + pi->port_type = port_type; + pi->mdio_addr = mdio_addr; pi->mod_type = FW_PORT_MOD_TYPE_NA; - init_link_config(&pi->link_cfg, be16_to_cpu(c.u.info.pcap), - be16_to_cpu(c.u.info.acap)); + init_link_config(&pi->link_cfg, pcaps, acaps); return 0; } @@ -8664,6 +9243,65 @@ void t4_idma_monitor(struct adapter *adapter, } /** + * t4_load_cfg - download config file + * @adap: the adapter + * @cfg_data: the cfg text file to write + * @size: text file size + * + * Write the supplied config text file to the card's serial flash. + */ +int t4_load_cfg(struct adapter *adap, const u8 *cfg_data, unsigned int size) +{ + int ret, i, n, cfg_addr; + unsigned int addr; + unsigned int flash_cfg_start_sec; + unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec; + + cfg_addr = t4_flash_cfg_addr(adap); + if (cfg_addr < 0) + return cfg_addr; + + addr = cfg_addr; + flash_cfg_start_sec = addr / SF_SEC_SIZE; + + if (size > FLASH_CFG_MAX_SIZE) { + dev_err(adap->pdev_dev, "cfg file too large, max is %u bytes\n", + FLASH_CFG_MAX_SIZE); + return -EFBIG; + } + + i = DIV_ROUND_UP(FLASH_CFG_MAX_SIZE, /* # of sectors spanned */ + sf_sec_size); + ret = t4_flash_erase_sectors(adap, flash_cfg_start_sec, + flash_cfg_start_sec + i - 1); + /* If size == 0 then we're simply erasing the FLASH sectors associated + * with the on-adapter Firmware Configuration File. + */ + if (ret || size == 0) + goto out; + + /* this will write to the flash up to SF_PAGE_SIZE at a time */ + for (i = 0; i < size; i += SF_PAGE_SIZE) { + if ((size - i) < SF_PAGE_SIZE) + n = size - i; + else + n = SF_PAGE_SIZE; + ret = t4_write_flash(adap, addr, n, cfg_data); + if (ret) + goto out; + + addr += SF_PAGE_SIZE; + cfg_data += SF_PAGE_SIZE; + } + +out: + if (ret) + dev_err(adap->pdev_dev, "config file %s failed %d\n", + (size == 0 ? "clear" : "download"), ret); + return ret; +} + +/** * t4_set_vf_mac - Set MAC address for the specified VF * @adapter: The adapter * @vf: one of the VFs instantiated by the specified PF |