diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_dbg.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 2800 |
1 files changed, 2800 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c new file mode 100644 index 000000000..691ef827a --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -0,0 +1,2800 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2014 QLogic Corporation + */ + +/* + * Table for showing the current message id in use for particular level + * Change this table for addition of log/debug messages. + * ---------------------------------------------------------------------- + * | Level | Last Value Used | Holes | + * ---------------------------------------------------------------------- + * | Module Init and Probe | 0x0199 | | + * | Mailbox commands | 0x1206 | 0x11a5-0x11ff | + * | Device Discovery | 0x2134 | 0x2112-0x2115 | + * | | | 0x2127-0x2128 | + * | Queue Command and IO tracing | 0x3074 | 0x300b | + * | | | 0x3027-0x3028 | + * | | | 0x303d-0x3041 | + * | | | 0x302e,0x3033 | + * | | | 0x3036,0x3038 | + * | | | 0x303a | + * | DPC Thread | 0x4023 | 0x4002,0x4013 | + * | Async Events | 0x509c | | + * | Timer Routines | 0x6012 | | + * | User Space Interactions | 0x70e3 | 0x7018,0x702e | + * | | | 0x7020,0x7024 | + * | | | 0x7039,0x7045 | + * | | | 0x7073-0x7075 | + * | | | 0x70a5-0x70a6 | + * | | | 0x70a8,0x70ab | + * | | | 0x70ad-0x70ae | + * | | | 0x70d0-0x70d6 | + * | | | 0x70d7-0x70db | + * | Task Management | 0x8042 | 0x8000 | + * | | | 0x8019 | + * | | | 0x8025,0x8026 | + * | | | 0x8031,0x8032 | + * | | | 0x8039,0x803c | + * | AER/EEH | 0x9011 | | + * | Virtual Port | 0xa007 | | + * | ISP82XX Specific | 0xb157 | 0xb002,0xb024 | + * | | | 0xb09e,0xb0ae | + * | | | 0xb0c3,0xb0c6 | + * | | | 0xb0e0-0xb0ef | + * | | | 0xb085,0xb0dc | + * | | | 0xb107,0xb108 | + * | | | 0xb111,0xb11e | + * | | | 0xb12c,0xb12d | + * | | | 0xb13a,0xb142 | + * | | | 0xb13c-0xb140 | + * | | | 0xb149 | + * | MultiQ | 0xc010 | | + * | Misc | 0xd303 | 0xd031-0xd0ff | + * | | | 0xd101-0xd1fe | + * | | | 0xd214-0xd2fe | + * | Target Mode | 0xe081 | | + * | Target Mode Management | 0xf09b | 0xf002 | + * | | | 0xf046-0xf049 | + * | Target Mode Task Management | 0x1000d | | + * ---------------------------------------------------------------------- + */ + +#include "qla_def.h" + +#include <linux/delay.h> +#define CREATE_TRACE_POINTS +#include <trace/events/qla.h> + +static uint32_t ql_dbg_offset = 0x800; + +static inline void +qla2xxx_prep_dump(struct qla_hw_data *ha, struct qla2xxx_fw_dump *fw_dump) +{ + fw_dump->fw_major_version = htonl(ha->fw_major_version); + fw_dump->fw_minor_version = htonl(ha->fw_minor_version); + fw_dump->fw_subminor_version = htonl(ha->fw_subminor_version); + fw_dump->fw_attributes = htonl(ha->fw_attributes); + + fw_dump->vendor = htonl(ha->pdev->vendor); + fw_dump->device = htonl(ha->pdev->device); + fw_dump->subsystem_vendor = htonl(ha->pdev->subsystem_vendor); + fw_dump->subsystem_device = htonl(ha->pdev->subsystem_device); +} + +static inline void * +qla2xxx_copy_queues(struct qla_hw_data *ha, void *ptr) +{ + struct req_que *req = ha->req_q_map[0]; + struct rsp_que *rsp = ha->rsp_q_map[0]; + /* Request queue. */ + memcpy(ptr, req->ring, req->length * + sizeof(request_t)); + + /* Response queue. */ + ptr += req->length * sizeof(request_t); + memcpy(ptr, rsp->ring, rsp->length * + sizeof(response_t)); + + return ptr + (rsp->length * sizeof(response_t)); +} + +int +qla27xx_dump_mpi_ram(struct qla_hw_data *ha, uint32_t addr, uint32_t *ram, + uint32_t ram_dwords, void **nxt) +{ + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + dma_addr_t dump_dma = ha->gid_list_dma; + uint32_t *chunk = (uint32_t *)ha->gid_list; + uint32_t dwords = qla2x00_gid_list_size(ha) / 4; + uint32_t stat; + ulong i, j, timer = 6000000; + int rval = QLA_FUNCTION_FAILED; + scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); + + clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + + if (qla_pci_disconnected(vha, reg)) + return rval; + + for (i = 0; i < ram_dwords; i += dwords, addr += dwords) { + if (i + dwords > ram_dwords) + dwords = ram_dwords - i; + + wrt_reg_word(®->mailbox0, MBC_LOAD_DUMP_MPI_RAM); + wrt_reg_word(®->mailbox1, LSW(addr)); + wrt_reg_word(®->mailbox8, MSW(addr)); + + wrt_reg_word(®->mailbox2, MSW(LSD(dump_dma))); + wrt_reg_word(®->mailbox3, LSW(LSD(dump_dma))); + wrt_reg_word(®->mailbox6, MSW(MSD(dump_dma))); + wrt_reg_word(®->mailbox7, LSW(MSD(dump_dma))); + + wrt_reg_word(®->mailbox4, MSW(dwords)); + wrt_reg_word(®->mailbox5, LSW(dwords)); + + wrt_reg_word(®->mailbox9, 0); + wrt_reg_dword(®->hccr, HCCRX_SET_HOST_INT); + + ha->flags.mbox_int = 0; + while (timer--) { + udelay(5); + + if (qla_pci_disconnected(vha, reg)) + return rval; + + stat = rd_reg_dword(®->host_status); + /* Check for pending interrupts. */ + if (!(stat & HSRX_RISC_INT)) + continue; + + stat &= 0xff; + if (stat != 0x1 && stat != 0x2 && + stat != 0x10 && stat != 0x11) { + + /* Clear this intr; it wasn't a mailbox intr */ + wrt_reg_dword(®->hccr, HCCRX_CLR_RISC_INT); + rd_reg_dword(®->hccr); + continue; + } + + set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + rval = rd_reg_word(®->mailbox0) & MBS_MASK; + wrt_reg_dword(®->hccr, HCCRX_CLR_RISC_INT); + rd_reg_dword(®->hccr); + break; + } + ha->flags.mbox_int = 1; + *nxt = ram + i; + + if (!test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) { + /* no interrupt, timed out*/ + return rval; + } + if (rval) { + /* error completion status */ + return rval; + } + for (j = 0; j < dwords; j++) { + ram[i + j] = + (IS_QLA27XX(ha) || IS_QLA28XX(ha)) ? + chunk[j] : swab32(chunk[j]); + } + } + + *nxt = ram + i; + return QLA_SUCCESS; +} + +int +qla24xx_dump_ram(struct qla_hw_data *ha, uint32_t addr, __be32 *ram, + uint32_t ram_dwords, void **nxt) +{ + int rval = QLA_FUNCTION_FAILED; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + dma_addr_t dump_dma = ha->gid_list_dma; + uint32_t *chunk = (uint32_t *)ha->gid_list; + uint32_t dwords = qla2x00_gid_list_size(ha) / 4; + uint32_t stat; + ulong i, j, timer = 6000000; + scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); + + clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + + if (qla_pci_disconnected(vha, reg)) + return rval; + + for (i = 0; i < ram_dwords; i += dwords, addr += dwords) { + if (i + dwords > ram_dwords) + dwords = ram_dwords - i; + + wrt_reg_word(®->mailbox0, MBC_DUMP_RISC_RAM_EXTENDED); + wrt_reg_word(®->mailbox1, LSW(addr)); + wrt_reg_word(®->mailbox8, MSW(addr)); + wrt_reg_word(®->mailbox10, 0); + + wrt_reg_word(®->mailbox2, MSW(LSD(dump_dma))); + wrt_reg_word(®->mailbox3, LSW(LSD(dump_dma))); + wrt_reg_word(®->mailbox6, MSW(MSD(dump_dma))); + wrt_reg_word(®->mailbox7, LSW(MSD(dump_dma))); + + wrt_reg_word(®->mailbox4, MSW(dwords)); + wrt_reg_word(®->mailbox5, LSW(dwords)); + wrt_reg_dword(®->hccr, HCCRX_SET_HOST_INT); + + ha->flags.mbox_int = 0; + while (timer--) { + udelay(5); + if (qla_pci_disconnected(vha, reg)) + return rval; + + stat = rd_reg_dword(®->host_status); + /* Check for pending interrupts. */ + if (!(stat & HSRX_RISC_INT)) + continue; + + stat &= 0xff; + if (stat != 0x1 && stat != 0x2 && + stat != 0x10 && stat != 0x11) { + wrt_reg_dword(®->hccr, HCCRX_CLR_RISC_INT); + rd_reg_dword(®->hccr); + continue; + } + + set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + rval = rd_reg_word(®->mailbox0) & MBS_MASK; + wrt_reg_dword(®->hccr, HCCRX_CLR_RISC_INT); + rd_reg_dword(®->hccr); + break; + } + ha->flags.mbox_int = 1; + *nxt = ram + i; + + if (!test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) { + /* no interrupt, timed out*/ + return rval; + } + if (rval) { + /* error completion status */ + return rval; + } + for (j = 0; j < dwords; j++) { + ram[i + j] = (__force __be32) + ((IS_QLA27XX(ha) || IS_QLA28XX(ha)) ? + chunk[j] : swab32(chunk[j])); + } + } + + *nxt = ram + i; + return QLA_SUCCESS; +} + +static int +qla24xx_dump_memory(struct qla_hw_data *ha, __be32 *code_ram, + uint32_t cram_size, void **nxt) +{ + int rval; + + /* Code RAM. */ + rval = qla24xx_dump_ram(ha, 0x20000, code_ram, cram_size / 4, nxt); + if (rval != QLA_SUCCESS) + return rval; + + set_bit(RISC_SRAM_DUMP_CMPL, &ha->fw_dump_cap_flags); + + /* External Memory. */ + rval = qla24xx_dump_ram(ha, 0x100000, *nxt, + ha->fw_memory_size - 0x100000 + 1, nxt); + if (rval == QLA_SUCCESS) + set_bit(RISC_EXT_MEM_DUMP_CMPL, &ha->fw_dump_cap_flags); + + return rval; +} + +static __be32 * +qla24xx_read_window(struct device_reg_24xx __iomem *reg, uint32_t iobase, + uint32_t count, __be32 *buf) +{ + __le32 __iomem *dmp_reg; + + wrt_reg_dword(®->iobase_addr, iobase); + dmp_reg = ®->iobase_window; + for ( ; count--; dmp_reg++) + *buf++ = htonl(rd_reg_dword(dmp_reg)); + + return buf; +} + +void +qla24xx_pause_risc(struct device_reg_24xx __iomem *reg, struct qla_hw_data *ha) +{ + wrt_reg_dword(®->hccr, HCCRX_SET_RISC_PAUSE); + + /* 100 usec delay is sufficient enough for hardware to pause RISC */ + udelay(100); + if (rd_reg_dword(®->host_status) & HSRX_RISC_PAUSED) + set_bit(RISC_PAUSE_CMPL, &ha->fw_dump_cap_flags); +} + +int +qla24xx_soft_reset(struct qla_hw_data *ha) +{ + int rval = QLA_SUCCESS; + uint32_t cnt; + uint16_t wd; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + + /* + * Reset RISC. The delay is dependent on system architecture. + * Driver can proceed with the reset sequence after waiting + * for a timeout period. + */ + wrt_reg_dword(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); + for (cnt = 0; cnt < 30000; cnt++) { + if ((rd_reg_dword(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) + break; + + udelay(10); + } + if (!(rd_reg_dword(®->ctrl_status) & CSRX_DMA_ACTIVE)) + set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags); + + wrt_reg_dword(®->ctrl_status, + CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); + pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); + + udelay(100); + + /* Wait for soft-reset to complete. */ + for (cnt = 0; cnt < 30000; cnt++) { + if ((rd_reg_dword(®->ctrl_status) & + CSRX_ISP_SOFT_RESET) == 0) + break; + + udelay(10); + } + if (!(rd_reg_dword(®->ctrl_status) & CSRX_ISP_SOFT_RESET)) + set_bit(ISP_RESET_CMPL, &ha->fw_dump_cap_flags); + + wrt_reg_dword(®->hccr, HCCRX_CLR_RISC_RESET); + rd_reg_dword(®->hccr); /* PCI Posting. */ + + for (cnt = 10000; rd_reg_word(®->mailbox0) != 0 && + rval == QLA_SUCCESS; cnt--) { + if (cnt) + udelay(10); + else + rval = QLA_FUNCTION_TIMEOUT; + } + if (rval == QLA_SUCCESS) + set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags); + + return rval; +} + +static int +qla2xxx_dump_ram(struct qla_hw_data *ha, uint32_t addr, __be16 *ram, + uint32_t ram_words, void **nxt) +{ + int rval; + uint32_t cnt, stat, timer, words, idx; + uint16_t mb0; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + dma_addr_t dump_dma = ha->gid_list_dma; + __le16 *dump = (__force __le16 *)ha->gid_list; + + rval = QLA_SUCCESS; + mb0 = 0; + + WRT_MAILBOX_REG(ha, reg, 0, MBC_DUMP_RISC_RAM_EXTENDED); + clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + + words = qla2x00_gid_list_size(ha) / 2; + for (cnt = 0; cnt < ram_words && rval == QLA_SUCCESS; + cnt += words, addr += words) { + if (cnt + words > ram_words) + words = ram_words - cnt; + + WRT_MAILBOX_REG(ha, reg, 1, LSW(addr)); + WRT_MAILBOX_REG(ha, reg, 8, MSW(addr)); + + WRT_MAILBOX_REG(ha, reg, 2, MSW(dump_dma)); + WRT_MAILBOX_REG(ha, reg, 3, LSW(dump_dma)); + WRT_MAILBOX_REG(ha, reg, 6, MSW(MSD(dump_dma))); + WRT_MAILBOX_REG(ha, reg, 7, LSW(MSD(dump_dma))); + + WRT_MAILBOX_REG(ha, reg, 4, words); + wrt_reg_word(®->hccr, HCCR_SET_HOST_INT); + + for (timer = 6000000; timer; timer--) { + /* Check for pending interrupts. */ + stat = rd_reg_dword(®->u.isp2300.host_status); + if (stat & HSR_RISC_INT) { + stat &= 0xff; + + if (stat == 0x1 || stat == 0x2) { + set_bit(MBX_INTERRUPT, + &ha->mbx_cmd_flags); + + mb0 = RD_MAILBOX_REG(ha, reg, 0); + + /* Release mailbox registers. */ + wrt_reg_word(®->semaphore, 0); + wrt_reg_word(®->hccr, + HCCR_CLR_RISC_INT); + rd_reg_word(®->hccr); + break; + } else if (stat == 0x10 || stat == 0x11) { + set_bit(MBX_INTERRUPT, + &ha->mbx_cmd_flags); + + mb0 = RD_MAILBOX_REG(ha, reg, 0); + + wrt_reg_word(®->hccr, + HCCR_CLR_RISC_INT); + rd_reg_word(®->hccr); + break; + } + + /* clear this intr; it wasn't a mailbox intr */ + wrt_reg_word(®->hccr, HCCR_CLR_RISC_INT); + rd_reg_word(®->hccr); + } + udelay(5); + } + + if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) { + rval = mb0 & MBS_MASK; + for (idx = 0; idx < words; idx++) + ram[cnt + idx] = + cpu_to_be16(le16_to_cpu(dump[idx])); + } else { + rval = QLA_FUNCTION_FAILED; + } + } + + *nxt = rval == QLA_SUCCESS ? &ram[cnt] : NULL; + return rval; +} + +static inline void +qla2xxx_read_window(struct device_reg_2xxx __iomem *reg, uint32_t count, + __be16 *buf) +{ + __le16 __iomem *dmp_reg = ®->u.isp2300.fb_cmd; + + for ( ; count--; dmp_reg++) + *buf++ = htons(rd_reg_word(dmp_reg)); +} + +static inline void * +qla24xx_copy_eft(struct qla_hw_data *ha, void *ptr) +{ + if (!ha->eft) + return ptr; + + memcpy(ptr, ha->eft, ntohl(ha->fw_dump->eft_size)); + return ptr + ntohl(ha->fw_dump->eft_size); +} + +static inline void * +qla25xx_copy_fce(struct qla_hw_data *ha, void *ptr, __be32 **last_chain) +{ + uint32_t cnt; + __be32 *iter_reg; + struct qla2xxx_fce_chain *fcec = ptr; + + if (!ha->fce) + return ptr; + + *last_chain = &fcec->type; + fcec->type = htonl(DUMP_CHAIN_FCE); + fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) + + fce_calc_size(ha->fce_bufs)); + fcec->size = htonl(fce_calc_size(ha->fce_bufs)); + fcec->addr_l = htonl(LSD(ha->fce_dma)); + fcec->addr_h = htonl(MSD(ha->fce_dma)); + + iter_reg = fcec->eregs; + for (cnt = 0; cnt < 8; cnt++) + *iter_reg++ = htonl(ha->fce_mb[cnt]); + + memcpy(iter_reg, ha->fce, ntohl(fcec->size)); + + return (char *)iter_reg + ntohl(fcec->size); +} + +static inline void * +qla25xx_copy_exlogin(struct qla_hw_data *ha, void *ptr, __be32 **last_chain) +{ + struct qla2xxx_offld_chain *c = ptr; + + if (!ha->exlogin_buf) + return ptr; + + *last_chain = &c->type; + + c->type = cpu_to_be32(DUMP_CHAIN_EXLOGIN); + c->chain_size = cpu_to_be32(sizeof(struct qla2xxx_offld_chain) + + ha->exlogin_size); + c->size = cpu_to_be32(ha->exlogin_size); + c->addr = cpu_to_be64(ha->exlogin_buf_dma); + + ptr += sizeof(struct qla2xxx_offld_chain); + memcpy(ptr, ha->exlogin_buf, ha->exlogin_size); + + return (char *)ptr + be32_to_cpu(c->size); +} + +static inline void * +qla81xx_copy_exchoffld(struct qla_hw_data *ha, void *ptr, __be32 **last_chain) +{ + struct qla2xxx_offld_chain *c = ptr; + + if (!ha->exchoffld_buf) + return ptr; + + *last_chain = &c->type; + + c->type = cpu_to_be32(DUMP_CHAIN_EXCHG); + c->chain_size = cpu_to_be32(sizeof(struct qla2xxx_offld_chain) + + ha->exchoffld_size); + c->size = cpu_to_be32(ha->exchoffld_size); + c->addr = cpu_to_be64(ha->exchoffld_buf_dma); + + ptr += sizeof(struct qla2xxx_offld_chain); + memcpy(ptr, ha->exchoffld_buf, ha->exchoffld_size); + + return (char *)ptr + be32_to_cpu(c->size); +} + +static inline void * +qla2xxx_copy_atioqueues(struct qla_hw_data *ha, void *ptr, + __be32 **last_chain) +{ + struct qla2xxx_mqueue_chain *q; + struct qla2xxx_mqueue_header *qh; + uint32_t num_queues; + int que; + struct { + int length; + void *ring; + } aq, *aqp; + + if (!ha->tgt.atio_ring) + return ptr; + + num_queues = 1; + aqp = &aq; + aqp->length = ha->tgt.atio_q_length; + aqp->ring = ha->tgt.atio_ring; + + for (que = 0; que < num_queues; que++) { + /* aqp = ha->atio_q_map[que]; */ + q = ptr; + *last_chain = &q->type; + q->type = htonl(DUMP_CHAIN_QUEUE); + q->chain_size = htonl( + sizeof(struct qla2xxx_mqueue_chain) + + sizeof(struct qla2xxx_mqueue_header) + + (aqp->length * sizeof(request_t))); + ptr += sizeof(struct qla2xxx_mqueue_chain); + + /* Add header. */ + qh = ptr; + qh->queue = htonl(TYPE_ATIO_QUEUE); + qh->number = htonl(que); + qh->size = htonl(aqp->length * sizeof(request_t)); + ptr += sizeof(struct qla2xxx_mqueue_header); + + /* Add data. */ + memcpy(ptr, aqp->ring, aqp->length * sizeof(request_t)); + + ptr += aqp->length * sizeof(request_t); + } + + return ptr; +} + +static inline void * +qla25xx_copy_mqueues(struct qla_hw_data *ha, void *ptr, __be32 **last_chain) +{ + struct qla2xxx_mqueue_chain *q; + struct qla2xxx_mqueue_header *qh; + struct req_que *req; + struct rsp_que *rsp; + int que; + + if (!ha->mqenable) + return ptr; + + /* Request queues */ + for (que = 1; que < ha->max_req_queues; que++) { + req = ha->req_q_map[que]; + if (!req) + break; + + /* Add chain. */ + q = ptr; + *last_chain = &q->type; + q->type = htonl(DUMP_CHAIN_QUEUE); + q->chain_size = htonl( + sizeof(struct qla2xxx_mqueue_chain) + + sizeof(struct qla2xxx_mqueue_header) + + (req->length * sizeof(request_t))); + ptr += sizeof(struct qla2xxx_mqueue_chain); + + /* Add header. */ + qh = ptr; + qh->queue = htonl(TYPE_REQUEST_QUEUE); + qh->number = htonl(que); + qh->size = htonl(req->length * sizeof(request_t)); + ptr += sizeof(struct qla2xxx_mqueue_header); + + /* Add data. */ + memcpy(ptr, req->ring, req->length * sizeof(request_t)); + ptr += req->length * sizeof(request_t); + } + + /* Response queues */ + for (que = 1; que < ha->max_rsp_queues; que++) { + rsp = ha->rsp_q_map[que]; + if (!rsp) + break; + + /* Add chain. */ + q = ptr; + *last_chain = &q->type; + q->type = htonl(DUMP_CHAIN_QUEUE); + q->chain_size = htonl( + sizeof(struct qla2xxx_mqueue_chain) + + sizeof(struct qla2xxx_mqueue_header) + + (rsp->length * sizeof(response_t))); + ptr += sizeof(struct qla2xxx_mqueue_chain); + + /* Add header. */ + qh = ptr; + qh->queue = htonl(TYPE_RESPONSE_QUEUE); + qh->number = htonl(que); + qh->size = htonl(rsp->length * sizeof(response_t)); + ptr += sizeof(struct qla2xxx_mqueue_header); + + /* Add data. */ + memcpy(ptr, rsp->ring, rsp->length * sizeof(response_t)); + ptr += rsp->length * sizeof(response_t); + } + + return ptr; +} + +static inline void * +qla25xx_copy_mq(struct qla_hw_data *ha, void *ptr, __be32 **last_chain) +{ + uint32_t cnt, que_idx; + uint8_t que_cnt; + struct qla2xxx_mq_chain *mq = ptr; + device_reg_t *reg; + + if (!ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) || + IS_QLA28XX(ha)) + return ptr; + + mq = ptr; + *last_chain = &mq->type; + mq->type = htonl(DUMP_CHAIN_MQ); + mq->chain_size = htonl(sizeof(struct qla2xxx_mq_chain)); + + que_cnt = ha->max_req_queues > ha->max_rsp_queues ? + ha->max_req_queues : ha->max_rsp_queues; + mq->count = htonl(que_cnt); + for (cnt = 0; cnt < que_cnt; cnt++) { + reg = ISP_QUE_REG(ha, cnt); + que_idx = cnt * 4; + mq->qregs[que_idx] = + htonl(rd_reg_dword(®->isp25mq.req_q_in)); + mq->qregs[que_idx+1] = + htonl(rd_reg_dword(®->isp25mq.req_q_out)); + mq->qregs[que_idx+2] = + htonl(rd_reg_dword(®->isp25mq.rsp_q_in)); + mq->qregs[que_idx+3] = + htonl(rd_reg_dword(®->isp25mq.rsp_q_out)); + } + + return ptr + sizeof(struct qla2xxx_mq_chain); +} + +void +qla2xxx_dump_post_process(scsi_qla_host_t *vha, int rval) +{ + struct qla_hw_data *ha = vha->hw; + + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0xd000, + "Failed to dump firmware (%x), dump status flags (0x%lx).\n", + rval, ha->fw_dump_cap_flags); + ha->fw_dumped = false; + } else { + ql_log(ql_log_info, vha, 0xd001, + "Firmware dump saved to temp buffer (%ld/%p), dump status flags (0x%lx).\n", + vha->host_no, ha->fw_dump, ha->fw_dump_cap_flags); + ha->fw_dumped = true; + qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP); + } +} + +void qla2xxx_dump_fw(scsi_qla_host_t *vha) +{ + unsigned long flags; + + spin_lock_irqsave(&vha->hw->hardware_lock, flags); + vha->hw->isp_ops->fw_dump(vha); + spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); +} + +/** + * qla2300_fw_dump() - Dumps binary data from the 2300 firmware. + * @vha: HA context + */ +void +qla2300_fw_dump(scsi_qla_host_t *vha) +{ + int rval; + uint32_t cnt; + struct qla_hw_data *ha = vha->hw; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + __le16 __iomem *dmp_reg; + struct qla2300_fw_dump *fw; + void *nxt; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + + lockdep_assert_held(&ha->hardware_lock); + + if (!ha->fw_dump) { + ql_log(ql_log_warn, vha, 0xd002, + "No buffer available for dump.\n"); + return; + } + + if (ha->fw_dumped) { + ql_log(ql_log_warn, vha, 0xd003, + "Firmware has been previously dumped (%p) " + "-- ignoring request.\n", + ha->fw_dump); + return; + } + fw = &ha->fw_dump->isp.isp23; + qla2xxx_prep_dump(ha, ha->fw_dump); + + rval = QLA_SUCCESS; + fw->hccr = htons(rd_reg_word(®->hccr)); + + /* Pause RISC. */ + wrt_reg_word(®->hccr, HCCR_PAUSE_RISC); + if (IS_QLA2300(ha)) { + for (cnt = 30000; + (rd_reg_word(®->hccr) & HCCR_RISC_PAUSE) == 0 && + rval == QLA_SUCCESS; cnt--) { + if (cnt) + udelay(100); + else + rval = QLA_FUNCTION_TIMEOUT; + } + } else { + rd_reg_word(®->hccr); /* PCI Posting. */ + udelay(10); + } + + if (rval == QLA_SUCCESS) { + dmp_reg = ®->flash_address; + for (cnt = 0; cnt < ARRAY_SIZE(fw->pbiu_reg); cnt++, dmp_reg++) + fw->pbiu_reg[cnt] = htons(rd_reg_word(dmp_reg)); + + dmp_reg = ®->u.isp2300.req_q_in; + for (cnt = 0; cnt < ARRAY_SIZE(fw->risc_host_reg); + cnt++, dmp_reg++) + fw->risc_host_reg[cnt] = htons(rd_reg_word(dmp_reg)); + + dmp_reg = ®->u.isp2300.mailbox0; + for (cnt = 0; cnt < ARRAY_SIZE(fw->mailbox_reg); + cnt++, dmp_reg++) + fw->mailbox_reg[cnt] = htons(rd_reg_word(dmp_reg)); + + wrt_reg_word(®->ctrl_status, 0x40); + qla2xxx_read_window(reg, 32, fw->resp_dma_reg); + + wrt_reg_word(®->ctrl_status, 0x50); + qla2xxx_read_window(reg, 48, fw->dma_reg); + + wrt_reg_word(®->ctrl_status, 0x00); + dmp_reg = ®->risc_hw; + for (cnt = 0; cnt < ARRAY_SIZE(fw->risc_hdw_reg); + cnt++, dmp_reg++) + fw->risc_hdw_reg[cnt] = htons(rd_reg_word(dmp_reg)); + + wrt_reg_word(®->pcr, 0x2000); + qla2xxx_read_window(reg, 16, fw->risc_gp0_reg); + + wrt_reg_word(®->pcr, 0x2200); + qla2xxx_read_window(reg, 16, fw->risc_gp1_reg); + + wrt_reg_word(®->pcr, 0x2400); + qla2xxx_read_window(reg, 16, fw->risc_gp2_reg); + + wrt_reg_word(®->pcr, 0x2600); + qla2xxx_read_window(reg, 16, fw->risc_gp3_reg); + + wrt_reg_word(®->pcr, 0x2800); + qla2xxx_read_window(reg, 16, fw->risc_gp4_reg); + + wrt_reg_word(®->pcr, 0x2A00); + qla2xxx_read_window(reg, 16, fw->risc_gp5_reg); + + wrt_reg_word(®->pcr, 0x2C00); + qla2xxx_read_window(reg, 16, fw->risc_gp6_reg); + + wrt_reg_word(®->pcr, 0x2E00); + qla2xxx_read_window(reg, 16, fw->risc_gp7_reg); + + wrt_reg_word(®->ctrl_status, 0x10); + qla2xxx_read_window(reg, 64, fw->frame_buf_hdw_reg); + + wrt_reg_word(®->ctrl_status, 0x20); + qla2xxx_read_window(reg, 64, fw->fpm_b0_reg); + + wrt_reg_word(®->ctrl_status, 0x30); + qla2xxx_read_window(reg, 64, fw->fpm_b1_reg); + + /* Reset RISC. */ + wrt_reg_word(®->ctrl_status, CSR_ISP_SOFT_RESET); + for (cnt = 0; cnt < 30000; cnt++) { + if ((rd_reg_word(®->ctrl_status) & + CSR_ISP_SOFT_RESET) == 0) + break; + + udelay(10); + } + } + + if (!IS_QLA2300(ha)) { + for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 && + rval == QLA_SUCCESS; cnt--) { + if (cnt) + udelay(100); + else + rval = QLA_FUNCTION_TIMEOUT; + } + } + + /* Get RISC SRAM. */ + if (rval == QLA_SUCCESS) + rval = qla2xxx_dump_ram(ha, 0x800, fw->risc_ram, + ARRAY_SIZE(fw->risc_ram), &nxt); + + /* Get stack SRAM. */ + if (rval == QLA_SUCCESS) + rval = qla2xxx_dump_ram(ha, 0x10000, fw->stack_ram, + ARRAY_SIZE(fw->stack_ram), &nxt); + + /* Get data SRAM. */ + if (rval == QLA_SUCCESS) + rval = qla2xxx_dump_ram(ha, 0x11000, fw->data_ram, + ha->fw_memory_size - 0x11000 + 1, &nxt); + + if (rval == QLA_SUCCESS) + qla2xxx_copy_queues(ha, nxt); + + qla2xxx_dump_post_process(base_vha, rval); +} + +/** + * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware. + * @vha: HA context + */ +void +qla2100_fw_dump(scsi_qla_host_t *vha) +{ + int rval; + uint32_t cnt, timer; + uint16_t risc_address = 0; + uint16_t mb0 = 0, mb2 = 0; + struct qla_hw_data *ha = vha->hw; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + __le16 __iomem *dmp_reg; + struct qla2100_fw_dump *fw; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + + lockdep_assert_held(&ha->hardware_lock); + + if (!ha->fw_dump) { + ql_log(ql_log_warn, vha, 0xd004, + "No buffer available for dump.\n"); + return; + } + + if (ha->fw_dumped) { + ql_log(ql_log_warn, vha, 0xd005, + "Firmware has been previously dumped (%p) " + "-- ignoring request.\n", + ha->fw_dump); + return; + } + fw = &ha->fw_dump->isp.isp21; + qla2xxx_prep_dump(ha, ha->fw_dump); + + rval = QLA_SUCCESS; + fw->hccr = htons(rd_reg_word(®->hccr)); + + /* Pause RISC. */ + wrt_reg_word(®->hccr, HCCR_PAUSE_RISC); + for (cnt = 30000; (rd_reg_word(®->hccr) & HCCR_RISC_PAUSE) == 0 && + rval == QLA_SUCCESS; cnt--) { + if (cnt) + udelay(100); + else + rval = QLA_FUNCTION_TIMEOUT; + } + if (rval == QLA_SUCCESS) { + dmp_reg = ®->flash_address; + for (cnt = 0; cnt < ARRAY_SIZE(fw->pbiu_reg); cnt++, dmp_reg++) + fw->pbiu_reg[cnt] = htons(rd_reg_word(dmp_reg)); + + dmp_reg = ®->u.isp2100.mailbox0; + for (cnt = 0; cnt < ha->mbx_count; cnt++, dmp_reg++) { + if (cnt == 8) + dmp_reg = ®->u_end.isp2200.mailbox8; + + fw->mailbox_reg[cnt] = htons(rd_reg_word(dmp_reg)); + } + + dmp_reg = ®->u.isp2100.unused_2[0]; + for (cnt = 0; cnt < ARRAY_SIZE(fw->dma_reg); cnt++, dmp_reg++) + fw->dma_reg[cnt] = htons(rd_reg_word(dmp_reg)); + + wrt_reg_word(®->ctrl_status, 0x00); + dmp_reg = ®->risc_hw; + for (cnt = 0; cnt < ARRAY_SIZE(fw->risc_hdw_reg); cnt++, dmp_reg++) + fw->risc_hdw_reg[cnt] = htons(rd_reg_word(dmp_reg)); + + wrt_reg_word(®->pcr, 0x2000); + qla2xxx_read_window(reg, 16, fw->risc_gp0_reg); + + wrt_reg_word(®->pcr, 0x2100); + qla2xxx_read_window(reg, 16, fw->risc_gp1_reg); + + wrt_reg_word(®->pcr, 0x2200); + qla2xxx_read_window(reg, 16, fw->risc_gp2_reg); + + wrt_reg_word(®->pcr, 0x2300); + qla2xxx_read_window(reg, 16, fw->risc_gp3_reg); + + wrt_reg_word(®->pcr, 0x2400); + qla2xxx_read_window(reg, 16, fw->risc_gp4_reg); + + wrt_reg_word(®->pcr, 0x2500); + qla2xxx_read_window(reg, 16, fw->risc_gp5_reg); + + wrt_reg_word(®->pcr, 0x2600); + qla2xxx_read_window(reg, 16, fw->risc_gp6_reg); + + wrt_reg_word(®->pcr, 0x2700); + qla2xxx_read_window(reg, 16, fw->risc_gp7_reg); + + wrt_reg_word(®->ctrl_status, 0x10); + qla2xxx_read_window(reg, 16, fw->frame_buf_hdw_reg); + + wrt_reg_word(®->ctrl_status, 0x20); + qla2xxx_read_window(reg, 64, fw->fpm_b0_reg); + + wrt_reg_word(®->ctrl_status, 0x30); + qla2xxx_read_window(reg, 64, fw->fpm_b1_reg); + + /* Reset the ISP. */ + wrt_reg_word(®->ctrl_status, CSR_ISP_SOFT_RESET); + } + + for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 && + rval == QLA_SUCCESS; cnt--) { + if (cnt) + udelay(100); + else + rval = QLA_FUNCTION_TIMEOUT; + } + + /* Pause RISC. */ + if (rval == QLA_SUCCESS && (IS_QLA2200(ha) || (IS_QLA2100(ha) && + (rd_reg_word(®->mctr) & (BIT_1 | BIT_0)) != 0))) { + + wrt_reg_word(®->hccr, HCCR_PAUSE_RISC); + for (cnt = 30000; + (rd_reg_word(®->hccr) & HCCR_RISC_PAUSE) == 0 && + rval == QLA_SUCCESS; cnt--) { + if (cnt) + udelay(100); + else + rval = QLA_FUNCTION_TIMEOUT; + } + if (rval == QLA_SUCCESS) { + /* Set memory configuration and timing. */ + if (IS_QLA2100(ha)) + wrt_reg_word(®->mctr, 0xf1); + else + wrt_reg_word(®->mctr, 0xf2); + rd_reg_word(®->mctr); /* PCI Posting. */ + + /* Release RISC. */ + wrt_reg_word(®->hccr, HCCR_RELEASE_RISC); + } + } + + if (rval == QLA_SUCCESS) { + /* Get RISC SRAM. */ + risc_address = 0x1000; + WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD); + clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + } + for (cnt = 0; cnt < ARRAY_SIZE(fw->risc_ram) && rval == QLA_SUCCESS; + cnt++, risc_address++) { + WRT_MAILBOX_REG(ha, reg, 1, risc_address); + wrt_reg_word(®->hccr, HCCR_SET_HOST_INT); + + for (timer = 6000000; timer != 0; timer--) { + /* Check for pending interrupts. */ + if (rd_reg_word(®->istatus) & ISR_RISC_INT) { + if (rd_reg_word(®->semaphore) & BIT_0) { + set_bit(MBX_INTERRUPT, + &ha->mbx_cmd_flags); + + mb0 = RD_MAILBOX_REG(ha, reg, 0); + mb2 = RD_MAILBOX_REG(ha, reg, 2); + + wrt_reg_word(®->semaphore, 0); + wrt_reg_word(®->hccr, + HCCR_CLR_RISC_INT); + rd_reg_word(®->hccr); + break; + } + wrt_reg_word(®->hccr, HCCR_CLR_RISC_INT); + rd_reg_word(®->hccr); + } + udelay(5); + } + + if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) { + rval = mb0 & MBS_MASK; + fw->risc_ram[cnt] = htons(mb2); + } else { + rval = QLA_FUNCTION_FAILED; + } + } + + if (rval == QLA_SUCCESS) + qla2xxx_copy_queues(ha, &fw->queue_dump[0]); + + qla2xxx_dump_post_process(base_vha, rval); +} + +void +qla24xx_fw_dump(scsi_qla_host_t *vha) +{ + int rval; + uint32_t cnt; + struct qla_hw_data *ha = vha->hw; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + __le32 __iomem *dmp_reg; + __be32 *iter_reg; + __le16 __iomem *mbx_reg; + struct qla24xx_fw_dump *fw; + void *nxt; + void *nxt_chain; + __be32 *last_chain = NULL; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + + lockdep_assert_held(&ha->hardware_lock); + + if (IS_P3P_TYPE(ha)) + return; + + ha->fw_dump_cap_flags = 0; + + if (!ha->fw_dump) { + ql_log(ql_log_warn, vha, 0xd006, + "No buffer available for dump.\n"); + return; + } + + if (ha->fw_dumped) { + ql_log(ql_log_warn, vha, 0xd007, + "Firmware has been previously dumped (%p) " + "-- ignoring request.\n", + ha->fw_dump); + return; + } + QLA_FW_STOPPED(ha); + fw = &ha->fw_dump->isp.isp24; + qla2xxx_prep_dump(ha, ha->fw_dump); + + fw->host_status = htonl(rd_reg_dword(®->host_status)); + + /* + * Pause RISC. No need to track timeout, as resetting the chip + * is the right approach incase of pause timeout + */ + qla24xx_pause_risc(reg, ha); + + /* Host interface registers. */ + dmp_reg = ®->flash_addr; + for (cnt = 0; cnt < ARRAY_SIZE(fw->host_reg); cnt++, dmp_reg++) + 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)); + + /* Mailbox registers. */ + mbx_reg = ®->mailbox0; + for (cnt = 0; cnt < ARRAY_SIZE(fw->mailbox_reg); cnt++, mbx_reg++) + 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); + + qla24xx_read_window(reg, 0xBFE0, 16, fw->xseq_0_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); + + qla24xx_read_window(reg, 0xFFD0, 16, fw->rseq_0_reg); + qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg); + qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_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++, dmp_reg++) + *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++, dmp_reg++) + *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++, dmp_reg++) + *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); + qla24xx_read_window(reg, 0x3060, 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); + qla24xx_read_window(reg, 0x40B0, 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); + qla24xx_read_window(reg, 0x61B0, 16, iter_reg); + + rval = qla24xx_soft_reset(ha); + if (rval != QLA_SUCCESS) + goto qla24xx_fw_dump_failed_0; + + rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram), + &nxt); + if (rval != QLA_SUCCESS) + goto qla24xx_fw_dump_failed_0; + + nxt = qla2xxx_copy_queues(ha, nxt); + + qla24xx_copy_eft(ha, nxt); + + nxt_chain = (void *)ha->fw_dump + ha->chain_offset; + nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain); + if (last_chain) { + ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT); + *last_chain |= htonl(DUMP_CHAIN_LAST); + } + + /* Adjust valid length. */ + ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump); + +qla24xx_fw_dump_failed_0: + qla2xxx_dump_post_process(base_vha, rval); +} + +void +qla25xx_fw_dump(scsi_qla_host_t *vha) +{ + int rval; + uint32_t cnt; + struct qla_hw_data *ha = vha->hw; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + __le32 __iomem *dmp_reg; + __be32 *iter_reg; + __le16 __iomem *mbx_reg; + struct qla25xx_fw_dump *fw; + void *nxt, *nxt_chain; + __be32 *last_chain = NULL; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + + lockdep_assert_held(&ha->hardware_lock); + + ha->fw_dump_cap_flags = 0; + + if (!ha->fw_dump) { + ql_log(ql_log_warn, vha, 0xd008, + "No buffer available for dump.\n"); + return; + } + + if (ha->fw_dumped) { + ql_log(ql_log_warn, vha, 0xd009, + "Firmware has been previously dumped (%p) " + "-- ignoring request.\n", + ha->fw_dump); + return; + } + QLA_FW_STOPPED(ha); + fw = &ha->fw_dump->isp.isp25; + qla2xxx_prep_dump(ha, ha->fw_dump); + ha->fw_dump->version = htonl(2); + + fw->host_status = htonl(rd_reg_dword(®->host_status)); + + /* + * Pause RISC. No need to track timeout, as resetting the chip + * is the right approach incase of pause timeout + */ + qla24xx_pause_risc(reg, ha); + + /* 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)); + dmp_reg++; + fw->pcie_regs[1] = htonl(rd_reg_dword(dmp_reg)); + 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 < ARRAY_SIZE(fw->host_reg); cnt++, dmp_reg++) + 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 < ARRAY_SIZE(fw->mailbox_reg); cnt++, mbx_reg++) + 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++, dmp_reg++) + *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++, dmp_reg++) + *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++, dmp_reg++) + *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); + qla24xx_read_window(reg, 0x40B0, 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); + 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 qla25xx_fw_dump_failed_0; + + rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram), + &nxt); + if (rval != QLA_SUCCESS) + goto qla25xx_fw_dump_failed_0; + + nxt = qla2xxx_copy_queues(ha, nxt); + + qla24xx_copy_eft(ha, nxt); + + /* Chain entries -- started with MQ. */ + nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain); + nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain); + nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain); + nxt_chain = qla25xx_copy_exlogin(ha, nxt_chain, &last_chain); + if (last_chain) { + ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT); + *last_chain |= htonl(DUMP_CHAIN_LAST); + } + + /* Adjust valid length. */ + ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump); + +qla25xx_fw_dump_failed_0: + qla2xxx_dump_post_process(base_vha, rval); +} + +void +qla81xx_fw_dump(scsi_qla_host_t *vha) +{ + int rval; + uint32_t cnt; + struct qla_hw_data *ha = vha->hw; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + __le32 __iomem *dmp_reg; + __be32 *iter_reg; + __le16 __iomem *mbx_reg; + struct qla81xx_fw_dump *fw; + void *nxt, *nxt_chain; + __be32 *last_chain = NULL; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + + lockdep_assert_held(&ha->hardware_lock); + + ha->fw_dump_cap_flags = 0; + + if (!ha->fw_dump) { + ql_log(ql_log_warn, vha, 0xd00a, + "No buffer available for dump.\n"); + return; + } + + if (ha->fw_dumped) { + ql_log(ql_log_warn, vha, 0xd00b, + "Firmware has been previously dumped (%p) " + "-- ignoring request.\n", + ha->fw_dump); + return; + } + fw = &ha->fw_dump->isp.isp81; + qla2xxx_prep_dump(ha, ha->fw_dump); + + fw->host_status = htonl(rd_reg_dword(®->host_status)); + + /* + * Pause RISC. No need to track timeout, as resetting the chip + * is the right approach incase of pause timeout + */ + qla24xx_pause_risc(reg, ha); + + /* 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)); + dmp_reg++; + fw->pcie_regs[1] = htonl(rd_reg_dword(dmp_reg)); + 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 < ARRAY_SIZE(fw->host_reg); cnt++, dmp_reg++) + 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 < ARRAY_SIZE(fw->mailbox_reg); cnt++, mbx_reg++) + 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++, dmp_reg++) + *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++, dmp_reg++) + *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++, dmp_reg++) + *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); + + qla24xx_copy_eft(ha, nxt); + + /* Chain entries -- started with MQ. */ + nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain); + nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain); + nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain); + nxt_chain = qla25xx_copy_exlogin(ha, nxt_chain, &last_chain); + nxt_chain = qla81xx_copy_exchoffld(ha, nxt_chain, &last_chain); + if (last_chain) { + ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT); + *last_chain |= htonl(DUMP_CHAIN_LAST); + } + + /* Adjust valid length. */ + ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump); + +qla81xx_fw_dump_failed_0: + qla2xxx_dump_post_process(base_vha, rval); +} + +void +qla83xx_fw_dump(scsi_qla_host_t *vha) +{ + int rval; + uint32_t cnt; + struct qla_hw_data *ha = vha->hw; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + __le32 __iomem *dmp_reg; + __be32 *iter_reg; + __le16 __iomem *mbx_reg; + struct qla83xx_fw_dump *fw; + void *nxt, *nxt_chain; + __be32 *last_chain = NULL; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + + lockdep_assert_held(&ha->hardware_lock); + + ha->fw_dump_cap_flags = 0; + + if (!ha->fw_dump) { + ql_log(ql_log_warn, vha, 0xd00c, + "No buffer available for dump!!!\n"); + return; + } + + if (ha->fw_dumped) { + ql_log(ql_log_warn, vha, 0xd00d, + "Firmware has been previously dumped (%p) -- ignoring " + "request...\n", ha->fw_dump); + return; + } + QLA_FW_STOPPED(ha); + fw = &ha->fw_dump->isp.isp83; + qla2xxx_prep_dump(ha, ha->fw_dump); + + fw->host_status = htonl(rd_reg_dword(®->host_status)); + + /* + * Pause RISC. No need to track timeout, as resetting the chip + * is the right approach incase of pause timeout + */ + qla24xx_pause_risc(reg, ha); + + wrt_reg_dword(®->iobase_addr, 0x6000); + dmp_reg = ®->iobase_window; + rd_reg_dword(dmp_reg); + wrt_reg_dword(dmp_reg, 0); + + dmp_reg = ®->unused_4_1[0]; + rd_reg_dword(dmp_reg); + wrt_reg_dword(dmp_reg, 0); + + wrt_reg_dword(®->iobase_addr, 0x6010); + dmp_reg = ®->unused_4_1[2]; + rd_reg_dword(dmp_reg); + wrt_reg_dword(dmp_reg, 0); + + /* select PCR and disable ecc checking and correction */ + wrt_reg_dword(®->iobase_addr, 0x0F70); + rd_reg_dword(®->iobase_addr); + wrt_reg_dword(®->iobase_select, 0x60000000); /* write to F0h = PCR */ + + /* Host/Risc registers. */ + iter_reg = fw->host_risc_reg; + iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x7010, 16, iter_reg); + qla24xx_read_window(reg, 0x7040, 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)); + dmp_reg++; + fw->pcie_regs[1] = htonl(rd_reg_dword(dmp_reg)); + 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 < ARRAY_SIZE(fw->host_reg); cnt++, dmp_reg++) + 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 < ARRAY_SIZE(fw->mailbox_reg); cnt++, mbx_reg++) + 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, 0xBE00, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBE10, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBE20, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBE30, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBE40, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBE50, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBE60, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xBE70, 16, iter_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); + + qla24xx_read_window(reg, 0xBEF0, 16, fw->xseq_2_reg); + + /* Receive sequence registers. */ + iter_reg = fw->rseq_gp_reg; + iter_reg = qla24xx_read_window(reg, 0xFE00, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFE10, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFE20, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFE30, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFE40, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFE50, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFE60, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xFE70, 16, iter_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); + qla24xx_read_window(reg, 0xFEF0, 16, fw->rseq_3_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); + iter_reg = qla24xx_read_window(reg, 0xB070, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB100, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB110, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB120, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB130, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB140, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB150, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0xB160, 16, iter_reg); + qla24xx_read_window(reg, 0xB170, 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); + qla24xx_read_window(reg, 0xB1F0, 16, fw->aseq_3_reg); + + /* Command DMA registers. */ + iter_reg = fw->cmd_dma_reg; + iter_reg = qla24xx_read_window(reg, 0x7100, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x7120, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x7130, 16, iter_reg); + qla24xx_read_window(reg, 0x71F0, 16, iter_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++, dmp_reg++) + *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++, dmp_reg++) + *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++, dmp_reg++) + *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); + iter_reg = qla24xx_read_window(reg, 0x40D0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x40E0, 16, iter_reg); + qla24xx_read_window(reg, 0x40F0, 16, iter_reg); + + /* RQ0 Array registers. */ + iter_reg = fw->rq0_array_reg; + iter_reg = qla24xx_read_window(reg, 0x5C00, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5C10, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5C20, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5C30, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5C40, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5C50, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5C60, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5C70, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5C80, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5C90, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5CA0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5CB0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5CC0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5CD0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5CE0, 16, iter_reg); + qla24xx_read_window(reg, 0x5CF0, 16, iter_reg); + + /* RQ1 Array registers. */ + iter_reg = fw->rq1_array_reg; + iter_reg = qla24xx_read_window(reg, 0x5D00, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5D10, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5D20, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5D30, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5D40, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5D50, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5D60, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5D70, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5D80, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5D90, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5DA0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5DB0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5DC0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5DD0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5DE0, 16, iter_reg); + qla24xx_read_window(reg, 0x5DF0, 16, iter_reg); + + /* RP0 Array registers. */ + iter_reg = fw->rp0_array_reg; + iter_reg = qla24xx_read_window(reg, 0x5E00, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5E10, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5E20, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5E30, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5E40, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5E50, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5E60, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5E70, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5E80, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5E90, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5EA0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5EB0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5EC0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5ED0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5EE0, 16, iter_reg); + qla24xx_read_window(reg, 0x5EF0, 16, iter_reg); + + /* RP1 Array registers. */ + iter_reg = fw->rp1_array_reg; + iter_reg = qla24xx_read_window(reg, 0x5F00, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5F10, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5F20, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5F30, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5F40, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5F50, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5F60, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5F70, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5F80, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5F90, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5FA0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5FB0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5FC0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5FD0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x5FE0, 16, iter_reg); + qla24xx_read_window(reg, 0x5FF0, 16, iter_reg); + + iter_reg = fw->at0_array_reg; + iter_reg = qla24xx_read_window(reg, 0x7080, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x7090, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x70A0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x70B0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x70C0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x70D0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x70E0, 16, iter_reg); + qla24xx_read_window(reg, 0x70F0, 16, iter_reg); + + /* I/O Queue Control registers. */ + qla24xx_read_window(reg, 0x7800, 16, fw->queue_control_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, 0x6060, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6070, 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); + iter_reg = qla24xx_read_window(reg, 0x6530, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6540, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6550, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6560, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6570, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6580, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x6590, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x65A0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x65B0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x65C0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x65D0, 16, iter_reg); + iter_reg = qla24xx_read_window(reg, 0x65E0, 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) { + ql_log(ql_log_warn, vha, 0xd00e, + "SOFT RESET FAILED, forcing continuation of dump!!!\n"); + rval = QLA_SUCCESS; + + ql_log(ql_log_warn, vha, 0xd00f, "try a bigger hammer!!!\n"); + + wrt_reg_dword(®->hccr, HCCRX_SET_RISC_RESET); + rd_reg_dword(®->hccr); + + wrt_reg_dword(®->hccr, HCCRX_REL_RISC_PAUSE); + rd_reg_dword(®->hccr); + + wrt_reg_dword(®->hccr, HCCRX_CLR_RISC_RESET); + rd_reg_dword(®->hccr); + + for (cnt = 30000; cnt && (rd_reg_word(®->mailbox0)); cnt--) + udelay(5); + + if (!cnt) { + nxt = fw->code_ram; + nxt += sizeof(fw->code_ram); + nxt += (ha->fw_memory_size - 0x100000 + 1); + goto copy_queue; + } else { + set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags); + ql_log(ql_log_warn, vha, 0xd010, + "bigger hammer success?\n"); + } + } + + rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram), + &nxt); + if (rval != QLA_SUCCESS) + goto qla83xx_fw_dump_failed_0; + +copy_queue: + nxt = qla2xxx_copy_queues(ha, nxt); + + qla24xx_copy_eft(ha, nxt); + + /* Chain entries -- started with MQ. */ + nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain); + nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain); + nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain); + nxt_chain = qla25xx_copy_exlogin(ha, nxt_chain, &last_chain); + nxt_chain = qla81xx_copy_exchoffld(ha, nxt_chain, &last_chain); + if (last_chain) { + ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT); + *last_chain |= htonl(DUMP_CHAIN_LAST); + } + + /* Adjust valid length. */ + ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump); + +qla83xx_fw_dump_failed_0: + qla2xxx_dump_post_process(base_vha, rval); +} + +/****************************************************************************/ +/* Driver Debug Functions. */ +/****************************************************************************/ + +/* Write the debug message prefix into @pbuf. */ +static void ql_dbg_prefix(char *pbuf, int pbuf_size, struct pci_dev *pdev, + const scsi_qla_host_t *vha, uint msg_id) +{ + if (vha) { + const struct pci_dev *pdev = vha->hw->pdev; + + /* <module-name> [<dev-name>]-<msg-id>:<host>: */ + snprintf(pbuf, pbuf_size, "%s [%s]-%04x:%lu: ", QL_MSGHDR, + dev_name(&(pdev->dev)), msg_id, vha->host_no); + } else if (pdev) { + snprintf(pbuf, pbuf_size, "%s [%s]-%04x: : ", QL_MSGHDR, + dev_name(&pdev->dev), msg_id); + } else { + /* <module-name> [<dev-name>]-<msg-id>: : */ + snprintf(pbuf, pbuf_size, "%s [%s]-%04x: : ", QL_MSGHDR, + "0000:00:00.0", msg_id); + } +} + +/* + * This function is for formatting and logging debug information. + * It is to be used when vha is available. It formats the message + * and logs it to the messages file. + * parameters: + * level: The level of the debug messages to be printed. + * If ql2xextended_error_logging value is correctly set, + * this message will appear in the messages file. + * vha: Pointer to the scsi_qla_host_t. + * id: This is a unique identifier for the level. It identifies the + * part of the code from where the message originated. + * msg: The message to be displayed. + */ +void +ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + char pbuf[64]; + + ql_ktrace(1, level, pbuf, NULL, vha, id, fmt); + + if (!ql_mask_match(level)) + return; + + if (!pbuf[0]) /* set by ql_ktrace */ + ql_dbg_prefix(pbuf, ARRAY_SIZE(pbuf), NULL, vha, id); + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + pr_warn("%s%pV", pbuf, &vaf); + + va_end(va); + +} + +/* + * This function is for formatting and logging debug information. + * It is to be used when vha is not available and pci is available, + * i.e., before host allocation. It formats the message and logs it + * to the messages file. + * parameters: + * level: The level of the debug messages to be printed. + * If ql2xextended_error_logging value is correctly set, + * this message will appear in the messages file. + * pdev: Pointer to the struct pci_dev. + * id: This is a unique id for the level. It identifies the part + * of the code from where the message originated. + * msg: The message to be displayed. + */ +void +ql_dbg_pci(uint level, struct pci_dev *pdev, uint id, const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + char pbuf[128]; + + if (pdev == NULL) + return; + + ql_ktrace(1, level, pbuf, pdev, NULL, id, fmt); + + if (!ql_mask_match(level)) + return; + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + if (!pbuf[0]) /* set by ql_ktrace */ + ql_dbg_prefix(pbuf, ARRAY_SIZE(pbuf), pdev, NULL, + id + ql_dbg_offset); + pr_warn("%s%pV", pbuf, &vaf); + + va_end(va); +} + +/* + * This function is for formatting and logging log messages. + * It is to be used when vha is available. It formats the message + * and logs it to the messages file. All the messages will be logged + * irrespective of value of ql2xextended_error_logging. + * parameters: + * level: The level of the log messages to be printed in the + * messages file. + * vha: Pointer to the scsi_qla_host_t + * id: This is a unique id for the level. It identifies the + * part of the code from where the message originated. + * msg: The message to be displayed. + */ +void +ql_log(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + char pbuf[128]; + + if (level > ql_errlev) + return; + + ql_ktrace(0, level, pbuf, NULL, vha, id, fmt); + + if (!pbuf[0]) /* set by ql_ktrace */ + ql_dbg_prefix(pbuf, ARRAY_SIZE(pbuf), NULL, vha, id); + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + switch (level) { + case ql_log_fatal: /* FATAL LOG */ + pr_crit("%s%pV", pbuf, &vaf); + break; + case ql_log_warn: + pr_err("%s%pV", pbuf, &vaf); + break; + case ql_log_info: + pr_warn("%s%pV", pbuf, &vaf); + break; + default: + pr_info("%s%pV", pbuf, &vaf); + break; + } + + va_end(va); +} + +/* + * This function is for formatting and logging log messages. + * It is to be used when vha is not available and pci is available, + * i.e., before host allocation. It formats the message and logs + * it to the messages file. All the messages are logged irrespective + * of the value of ql2xextended_error_logging. + * parameters: + * level: The level of the log messages to be printed in the + * messages file. + * pdev: Pointer to the struct pci_dev. + * id: This is a unique id for the level. It identifies the + * part of the code from where the message originated. + * msg: The message to be displayed. + */ +void +ql_log_pci(uint level, struct pci_dev *pdev, uint id, const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + char pbuf[128]; + + if (pdev == NULL) + return; + if (level > ql_errlev) + return; + + ql_ktrace(0, level, pbuf, pdev, NULL, id, fmt); + + if (!pbuf[0]) /* set by ql_ktrace */ + ql_dbg_prefix(pbuf, ARRAY_SIZE(pbuf), pdev, NULL, id); + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + switch (level) { + case ql_log_fatal: /* FATAL LOG */ + pr_crit("%s%pV", pbuf, &vaf); + break; + case ql_log_warn: + pr_err("%s%pV", pbuf, &vaf); + break; + case ql_log_info: + pr_warn("%s%pV", pbuf, &vaf); + break; + default: + pr_info("%s%pV", pbuf, &vaf); + break; + } + + va_end(va); +} + +void +ql_dump_regs(uint level, scsi_qla_host_t *vha, uint id) +{ + int i; + struct qla_hw_data *ha = vha->hw; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; + struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82; + __le16 __iomem *mbx_reg; + + if (!ql_mask_match(level)) + return; + + if (IS_P3P_TYPE(ha)) + mbx_reg = ®82->mailbox_in[0]; + else if (IS_FWI2_CAPABLE(ha)) + mbx_reg = ®24->mailbox0; + else + mbx_reg = MAILBOX_REG(ha, reg, 0); + + ql_dbg(level, vha, id, "Mailbox registers:\n"); + for (i = 0; i < 6; i++, mbx_reg++) + ql_dbg(level, vha, id, + "mbox[%d] %#04x\n", i, rd_reg_word(mbx_reg)); +} + +void +ql_dump_buffer(uint level, scsi_qla_host_t *vha, uint id, const void *buf, + uint size) +{ + uint cnt; + + if (!ql_mask_match(level)) + return; + + ql_dbg(level, vha, id, + "%-+5d 0 1 2 3 4 5 6 7 8 9 A B C D E F\n", size); + ql_dbg(level, vha, id, + "----- -----------------------------------------------\n"); + for (cnt = 0; cnt < size; cnt += 16) { + ql_dbg(level, vha, id, "%04x: ", cnt); + print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, + buf + cnt, min(16U, size - cnt), false); + } +} + +/* + * This function is for formatting and logging log messages. + * It is to be used when vha is available. It formats the message + * and logs it to the messages file. All the messages will be logged + * irrespective of value of ql2xextended_error_logging. + * parameters: + * level: The level of the log messages to be printed in the + * messages file. + * vha: Pointer to the scsi_qla_host_t + * id: This is a unique id for the level. It identifies the + * part of the code from where the message originated. + * msg: The message to be displayed. + */ +void +ql_log_qp(uint32_t level, struct qla_qpair *qpair, int32_t id, + const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + char pbuf[128]; + + if (level > ql_errlev) + return; + + ql_ktrace(0, level, pbuf, NULL, qpair ? qpair->vha : NULL, id, fmt); + + if (!pbuf[0]) /* set by ql_ktrace */ + ql_dbg_prefix(pbuf, ARRAY_SIZE(pbuf), NULL, + qpair ? qpair->vha : NULL, id); + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + switch (level) { + case ql_log_fatal: /* FATAL LOG */ + pr_crit("%s%pV", pbuf, &vaf); + break; + case ql_log_warn: + pr_err("%s%pV", pbuf, &vaf); + break; + case ql_log_info: + pr_warn("%s%pV", pbuf, &vaf); + break; + default: + pr_info("%s%pV", pbuf, &vaf); + break; + } + + va_end(va); +} + +/* + * This function is for formatting and logging debug information. + * It is to be used when vha is available. It formats the message + * and logs it to the messages file. + * parameters: + * level: The level of the debug messages to be printed. + * If ql2xextended_error_logging value is correctly set, + * this message will appear in the messages file. + * vha: Pointer to the scsi_qla_host_t. + * id: This is a unique identifier for the level. It identifies the + * part of the code from where the message originated. + * msg: The message to be displayed. + */ +void +ql_dbg_qp(uint32_t level, struct qla_qpair *qpair, int32_t id, + const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + char pbuf[128]; + + ql_ktrace(1, level, pbuf, NULL, qpair ? qpair->vha : NULL, id, fmt); + + if (!ql_mask_match(level)) + return; + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + if (!pbuf[0]) /* set by ql_ktrace */ + ql_dbg_prefix(pbuf, ARRAY_SIZE(pbuf), NULL, + qpair ? qpair->vha : NULL, id + ql_dbg_offset); + + pr_warn("%s%pV", pbuf, &vaf); + + va_end(va); + +} |