diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_dbg.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 4f478364fa4..34760f8d4f1 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -1324,6 +1324,330 @@ qla25xx_fw_dump_failed: if (!hardware_locked) spin_unlock_irqrestore(&ha->hardware_lock, flags); } + +void +qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) +{ + int rval; + uint32_t cnt; + uint32_t risc_address; + struct qla_hw_data *ha = vha->hw; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + uint32_t __iomem *dmp_reg; + uint32_t *iter_reg; + uint16_t __iomem *mbx_reg; + unsigned long flags; + struct qla81xx_fw_dump *fw; + uint32_t ext_mem_cnt; + void *nxt, *nxt_chain; + uint32_t *last_chain = NULL; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + + risc_address = ext_mem_cnt = 0; + flags = 0; + + if (!hardware_locked) + spin_lock_irqsave(&ha->hardware_lock, flags); + + if (!ha->fw_dump) { + qla_printk(KERN_WARNING, ha, + "No buffer available for dump!!!\n"); + goto qla81xx_fw_dump_failed; + } + + if (ha->fw_dumped) { + qla_printk(KERN_WARNING, ha, + "Firmware has been previously dumped (%p) -- ignoring " + "request...\n", ha->fw_dump); + goto qla81xx_fw_dump_failed; + } + fw = &ha->fw_dump->isp.isp81; + qla2xxx_prep_dump(ha, ha->fw_dump); + + fw->host_status = htonl(RD_REG_DWORD(®->host_status)); + + /* Pause RISC. */ + rval = qla24xx_pause_risc(reg); + if (rval != QLA_SUCCESS) + goto qla81xx_fw_dump_failed_0; + + /* Host/Risc registers. */ + iter_reg = fw->host_risc_reg; + iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg); + qla24xx_read_window(reg, 0x7010, 16, iter_reg); + + /* PCIe registers. */ + WRT_REG_DWORD(®->iobase_addr, 0x7C00); + RD_REG_DWORD(®->iobase_addr); + WRT_REG_DWORD(®->iobase_window, 0x01); + dmp_reg = ®->iobase_c4; + fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++)); + fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++)); + fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg)); + fw->pcie_regs[3] = htonl(RD_REG_DWORD(®->iobase_window)); + + WRT_REG_DWORD(®->iobase_window, 0x00); + RD_REG_DWORD(®->iobase_window); + + /* Host interface registers. */ + dmp_reg = ®->flash_addr; + for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++) + fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++)); + + /* Disable interrupts. */ + WRT_REG_DWORD(®->ictrl, 0); + RD_REG_DWORD(®->ictrl); + + /* Shadow registers. */ + WRT_REG_DWORD(®->iobase_addr, 0x0F70); + RD_REG_DWORD(®->iobase_addr); + WRT_REG_DWORD(®->iobase_select, 0xB0000000); + fw->shadow_reg[0] = htonl(RD_REG_DWORD(®->iobase_sdata)); + + WRT_REG_DWORD(®->iobase_select, 0xB0100000); + fw->shadow_reg[1] = htonl(RD_REG_DWORD(®->iobase_sdata)); + + WRT_REG_DWORD(®->iobase_select, 0xB0200000); + fw->shadow_reg[2] = htonl(RD_REG_DWORD(®->iobase_sdata)); + + WRT_REG_DWORD(®->iobase_select, 0xB0300000); + fw->shadow_reg[3] = htonl(RD_REG_DWORD(®->iobase_sdata)); + + WRT_REG_DWORD(®->iobase_select, 0xB0400000); + fw->shadow_reg[4] = htonl(RD_REG_DWORD(®->iobase_sdata)); + + WRT_REG_DWORD(®->iobase_select, 0xB0500000); + fw->shadow_reg[5] = htonl(RD_REG_DWORD(®->iobase_sdata)); + + WRT_REG_DWORD(®->iobase_select, 0xB0600000); + fw->shadow_reg[6] = htonl(RD_REG_DWORD(®->iobase_sdata)); + + WRT_REG_DWORD(®->iobase_select, 0xB0700000); + fw->shadow_reg[7] = htonl(RD_REG_DWORD(®->iobase_sdata)); + + WRT_REG_DWORD(®->iobase_select, 0xB0800000); + fw->shadow_reg[8] = htonl(RD_REG_DWORD(®->iobase_sdata)); + + WRT_REG_DWORD(®->iobase_select, 0xB0900000); + fw->shadow_reg[9] = htonl(RD_REG_DWORD(®->iobase_sdata)); + + WRT_REG_DWORD(®->iobase_select, 0xB0A00000); + fw->shadow_reg[10] = htonl(RD_REG_DWORD(®->iobase_sdata)); + + /* RISC I/O register. */ + WRT_REG_DWORD(®->iobase_addr, 0x0010); + fw->risc_io_reg = htonl(RD_REG_DWORD(®->iobase_window)); + + /* Mailbox registers. */ + mbx_reg = ®->mailbox0; + for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++) + fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++)); + + /* Transfer sequence registers. */ + iter_reg = fw->xseq_gp_reg; + iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg); + qla24xx_read_window(reg, 0xBF70, 16, iter_reg); + + iter_reg = fw->xseq_0_reg; + iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg); + qla24xx_read_window(reg, 0xBFE0, 16, iter_reg); + + qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg); + + /* Receive sequence registers. */ + iter_reg = fw->rseq_gp_reg; + iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg); + qla24xx_read_window(reg, 0xFF70, 16, iter_reg); + + iter_reg = fw->rseq_0_reg; + iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg); + qla24xx_read_window(reg, 0xFFD0, 16, iter_reg); + + qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg); + qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg); + + /* Auxiliary sequence registers. */ + iter_reg = fw->aseq_gp_reg; + iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg); + qla24xx_read_window(reg, 0xB070, 16, iter_reg); + + iter_reg = fw->aseq_0_reg; + iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg); + qla24xx_read_window(reg, 0xB0D0, 16, iter_reg); + + qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg); + qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg); + + /* Command DMA registers. */ + qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg); + + /* Queues. */ + iter_reg = fw->req0_dma_reg; + iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg); + dmp_reg = ®->iobase_q; + for (cnt = 0; cnt < 7; cnt++) + *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++)); + + iter_reg = fw->resp0_dma_reg; + iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg); + dmp_reg = ®->iobase_q; + for (cnt = 0; cnt < 7; cnt++) + *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++)); + + iter_reg = fw->req1_dma_reg; + iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg); + dmp_reg = ®->iobase_q; + for (cnt = 0; cnt < 7; cnt++) + *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++)); + + /* Transmit DMA registers. */ + iter_reg = fw->xmt0_dma_reg; + iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg); + qla24xx_read_window(reg, 0x7610, 16, iter_reg); + + iter_reg = fw->xmt1_dma_reg; + iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg); + qla24xx_read_window(reg, 0x7630, 16, iter_reg); + + iter_reg = fw->xmt2_dma_reg; + iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg); + qla24xx_read_window(reg, 0x7650, 16, iter_reg); + + iter_reg = fw->xmt3_dma_reg; + iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg); + qla24xx_read_window(reg, 0x7670, 16, iter_reg); + + iter_reg = fw->xmt4_dma_reg; + iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg); + qla24xx_read_window(reg, 0x7690, 16, iter_reg); + + qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg); + + /* Receive DMA registers. */ + iter_reg = fw->rcvt0_data_dma_reg; + iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg); + qla24xx_read_window(reg, 0x7710, 16, iter_reg); + + iter_reg = fw->rcvt1_data_dma_reg; + iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg); + qla24xx_read_window(reg, 0x7730, 16, iter_reg); + + /* RISC registers. */ + iter_reg = fw->risc_gp_reg; + iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg); + qla24xx_read_window(reg, 0x0F70, 16, iter_reg); + + /* Local memory controller registers. */ + iter_reg = fw->lmc_reg; + iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg); + qla24xx_read_window(reg, 0x3070, 16, iter_reg); + + /* Fibre Protocol Module registers. */ + iter_reg = fw->fpm_hdw_reg; + iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg); + qla24xx_read_window(reg, 0x40D0, 16, iter_reg); + + /* Frame Buffer registers. */ + iter_reg = fw->fb_hdw_reg; + iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg); + qla24xx_read_window(reg, 0x6F00, 16, iter_reg); + + /* Multi queue registers */ + nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset, + &last_chain); + + rval = qla24xx_soft_reset(ha); + if (rval != QLA_SUCCESS) + goto qla81xx_fw_dump_failed_0; + + rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram), + &nxt); + if (rval != QLA_SUCCESS) + goto qla81xx_fw_dump_failed_0; + + nxt = qla2xxx_copy_queues(ha, nxt); + + nxt = qla24xx_copy_eft(ha, nxt); + + /* Chain entries -- started with MQ. */ + qla25xx_copy_fce(ha, nxt_chain, &last_chain); + if (last_chain) { + ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT); + *last_chain |= __constant_htonl(DUMP_CHAIN_LAST); + } + +qla81xx_fw_dump_failed_0: + if (rval != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Failed to dump firmware (%x)!!!\n", rval); + ha->fw_dumped = 0; + + } else { + qla_printk(KERN_INFO, ha, + "Firmware dump saved to temp buffer (%ld/%p).\n", + base_vha->host_no, ha->fw_dump); + ha->fw_dumped = 1; + } + +qla81xx_fw_dump_failed: + if (!hardware_locked) + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + /****************************************************************************/ /* Driver Debug Functions. */ /****************************************************************************/ |