aboutsummaryrefslogtreecommitdiff
path: root/drivers/scsi/qla2xxx/qla_dbg.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_dbg.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c324
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(&reg->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(&reg->iobase_addr, 0x7C00);
+ RD_REG_DWORD(&reg->iobase_addr);
+ WRT_REG_DWORD(&reg->iobase_window, 0x01);
+ dmp_reg = &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(&reg->iobase_window));
+
+ WRT_REG_DWORD(&reg->iobase_window, 0x00);
+ RD_REG_DWORD(&reg->iobase_window);
+
+ /* Host interface registers. */
+ dmp_reg = &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(&reg->ictrl, 0);
+ RD_REG_DWORD(&reg->ictrl);
+
+ /* Shadow registers. */
+ WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
+ RD_REG_DWORD(&reg->iobase_addr);
+ WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
+ fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
+
+ WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
+ fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
+
+ WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
+ fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
+
+ WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
+ fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
+
+ WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
+ fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
+
+ WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
+ fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
+
+ WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
+ fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
+
+ WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
+ fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
+
+ WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
+ fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
+
+ WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
+ fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
+
+ WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
+ fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
+
+ /* RISC I/O register. */
+ WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
+ fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
+
+ /* Mailbox registers. */
+ mbx_reg = &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 = &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 = &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 = &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. */
/****************************************************************************/