diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_tmpl.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_tmpl.c | 140 |
1 files changed, 103 insertions, 37 deletions
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index 6aeb1c3fb7a8..8dc82cfd38b2 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -12,6 +12,33 @@ #define IOBASE(vha) IOBAR(ISPREG(vha)) #define INVALID_ENTRY ((struct qla27xx_fwdt_entry *)0xffffffffffffffffUL) +/* hardware_lock assumed held. */ +static void +qla27xx_write_remote_reg(struct scsi_qla_host *vha, + u32 addr, u32 data) +{ + struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24; + + ql_dbg(ql_dbg_misc, vha, 0xd300, + "%s: addr/data = %xh/%xh\n", __func__, addr, data); + + wrt_reg_dword(®->iobase_addr, 0x40); + wrt_reg_dword(®->iobase_c4, data); + wrt_reg_dword(®->iobase_window, addr); +} + +void +qla27xx_reset_mpi(scsi_qla_host_t *vha) +{ + ql_dbg(ql_dbg_misc + ql_dbg_verbose, vha, 0xd301, + "Entered %s.\n", __func__); + + qla27xx_write_remote_reg(vha, 0x104050, 0x40004); + qla27xx_write_remote_reg(vha, 0x10405c, 0x4); + + vha->hw->stat.num_mpi_reset++; +} + static inline void qla27xx_insert16(uint16_t value, void *buf, ulong *len) { @@ -48,7 +75,7 @@ qla27xx_read8(void __iomem *window, void *buf, ulong *len) uint8_t value = ~0; if (buf) { - value = RD_REG_BYTE(window); + value = rd_reg_byte(window); } qla27xx_insert32(value, buf, len); } @@ -59,7 +86,7 @@ qla27xx_read16(void __iomem *window, void *buf, ulong *len) uint16_t value = ~0; if (buf) { - value = RD_REG_WORD(window); + value = rd_reg_word(window); } qla27xx_insert32(value, buf, len); } @@ -70,7 +97,7 @@ qla27xx_read32(void __iomem *window, void *buf, ulong *len) uint32_t value = ~0; if (buf) { - value = RD_REG_DWORD(window); + value = rd_reg_dword(window); } qla27xx_insert32(value, buf, len); } @@ -99,7 +126,7 @@ qla27xx_write_reg(__iomem struct device_reg_24xx *reg, if (buf) { void __iomem *window = (void __iomem *)reg + offset; - WRT_REG_DWORD(window, data); + wrt_reg_dword(window, data); } } @@ -892,9 +919,9 @@ static void qla27xx_firmware_info(struct scsi_qla_host *vha, struct qla27xx_fwdt_template *tmp) { - tmp->firmware_version[0] = vha->hw->fw_major_version; - tmp->firmware_version[1] = vha->hw->fw_minor_version; - tmp->firmware_version[2] = vha->hw->fw_subminor_version; + tmp->firmware_version[0] = cpu_to_le32(vha->hw->fw_major_version); + tmp->firmware_version[1] = cpu_to_le32(vha->hw->fw_minor_version); + tmp->firmware_version[2] = cpu_to_le32(vha->hw->fw_subminor_version); tmp->firmware_version[3] = cpu_to_le32( vha->hw->fw_attributes_h << 16 | vha->hw->fw_attributes); tmp->firmware_version[4] = cpu_to_le32( @@ -998,14 +1025,65 @@ qla27xx_fwdt_template_valid(void *p) } void -qla27xx_fwdump(scsi_qla_host_t *vha, int hardware_locked) +qla27xx_mpi_fwdump(scsi_qla_host_t *vha, int hardware_locked) { ulong flags = 0; + bool need_mpi_reset = true; #ifndef __CHECKER__ if (!hardware_locked) spin_lock_irqsave(&vha->hw->hardware_lock, flags); #endif + if (!vha->hw->mpi_fw_dump) { + ql_log(ql_log_warn, vha, 0x02f3, "-> mpi_fwdump no buffer\n"); + } else if (vha->hw->mpi_fw_dumped) { + ql_log(ql_log_warn, vha, 0x02f4, + "-> MPI firmware already dumped (%p) -- ignoring request\n", + vha->hw->mpi_fw_dump); + } else { + struct fwdt *fwdt = &vha->hw->fwdt[1]; + ulong len; + void *buf = vha->hw->mpi_fw_dump; + + ql_log(ql_log_warn, vha, 0x02f5, "-> fwdt1 running...\n"); + if (!fwdt->template) { + ql_log(ql_log_warn, vha, 0x02f6, + "-> fwdt1 no template\n"); + goto bailout; + } + len = qla27xx_execute_fwdt_template(vha, fwdt->template, buf); + if (len == 0) { + goto bailout; + } else if (len != fwdt->dump_size) { + ql_log(ql_log_warn, vha, 0x02f7, + "-> fwdt1 fwdump residual=%+ld\n", + fwdt->dump_size - len); + } else { + need_mpi_reset = false; + } + + vha->hw->mpi_fw_dump_len = len; + vha->hw->mpi_fw_dumped = 1; + + ql_log(ql_log_warn, vha, 0x02f8, + "-> MPI firmware dump saved to buffer (%lu/%p)\n", + vha->host_no, vha->hw->mpi_fw_dump); + qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP); + } + +bailout: + if (need_mpi_reset) + qla27xx_reset_mpi(vha); +#ifndef __CHECKER__ + if (!hardware_locked) + spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); +#endif +} + +void +qla27xx_fwdump(scsi_qla_host_t *vha) +{ + lockdep_assert_held(&vha->hw->hardware_lock); if (!vha->hw->fw_dump) { ql_log(ql_log_warn, vha, 0xd01e, "-> fwdump no buffer\n"); @@ -1015,42 +1093,30 @@ qla27xx_fwdump(scsi_qla_host_t *vha, int hardware_locked) vha->hw->fw_dump); } else { struct fwdt *fwdt = vha->hw->fwdt; - uint j; ulong len; void *buf = vha->hw->fw_dump; - uint count = vha->hw->fw_dump_mpi ? 2 : 1; - - for (j = 0; j < count; j++, fwdt++, buf += len) { - ql_log(ql_log_warn, vha, 0xd011, - "-> fwdt%u running...\n", j); - if (!fwdt->template) { - ql_log(ql_log_warn, vha, 0xd012, - "-> fwdt%u no template\n", j); - break; - } - len = qla27xx_execute_fwdt_template(vha, - fwdt->template, buf); - if (len == 0) { - goto bailout; - } else if (len != fwdt->dump_size) { - ql_log(ql_log_warn, vha, 0xd013, - "-> fwdt%u fwdump residual=%+ld\n", - j, fwdt->dump_size - len); - } + + ql_log(ql_log_warn, vha, 0xd011, "-> fwdt0 running...\n"); + if (!fwdt->template) { + ql_log(ql_log_warn, vha, 0xd012, + "-> fwdt0 no template\n"); + return; } - vha->hw->fw_dump_len = buf - (void *)vha->hw->fw_dump; - vha->hw->fw_dumped = 1; + len = qla27xx_execute_fwdt_template(vha, fwdt->template, buf); + if (len == 0) { + return; + } else if (len != fwdt->dump_size) { + ql_log(ql_log_warn, vha, 0xd013, + "-> fwdt0 fwdump residual=%+ld\n", + fwdt->dump_size - len); + } + + vha->hw->fw_dump_len = len; + vha->hw->fw_dumped = true; ql_log(ql_log_warn, vha, 0xd015, "-> Firmware dump saved to buffer (%lu/%p) <%lx>\n", vha->host_no, vha->hw->fw_dump, vha->hw->fw_dump_cap_flags); qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP); } - -bailout: - vha->hw->fw_dump_mpi = 0; -#ifndef __CHECKER__ - if (!hardware_locked) - spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); -#endif } |