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linux-sg2042/drivers/scsi/qla2xxx/qla_dbg.c

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/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2014 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
/*
* 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 | 0x0191 | 0x0146 |
* | | | 0x015b-0x0160 |
* | | | 0x016e |
* | Mailbox commands | 0x1199 | 0x1193 |
* | Device Discovery | 0x2004 | 0x2016 |
* | | | 0x2011-0x2012, |
* | | | 0x2099-0x20a4 |
* | Queue Command and IO tracing | 0x3074 | 0x300b |
* | | | 0x3027-0x3028 |
* | | | 0x303d-0x3041 |
* | | | 0x302d,0x3033 |
* | | | 0x3036,0x3038 |
* | | | 0x303a |
* | DPC Thread | 0x4023 | 0x4002,0x4013 |
* | Async Events | 0x5090 | 0x502b-0x502f |
* | | | 0x5047 |
* | | | 0x5084,0x5075 |
* | | | 0x503d,0x5044 |
* | | | 0x505f |
* | 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 | 0x8000,0x800b |
* | | | 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 | 0xc00c | |
* | Misc | 0xd301 | 0xd031-0xd0ff |
* | | | 0xd101-0xd1fe |
* | | | 0xd214-0xd2fe |
* | Target Mode | 0xe080 | |
* | Target Mode Management | 0xf09b | 0xf002 |
* | | | 0xf046-0xf049 |
* | Target Mode Task Management | 0x1000d | |
* ----------------------------------------------------------------------
*/
#include "qla_def.h"
#include <linux/delay.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)
{
int rval;
uint32_t cnt, stat, timer, dwords, idx;
uint16_t mb0;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
dma_addr_t dump_dma = ha->gid_list_dma;
uint32_t *dump = (uint32_t *)ha->gid_list;
rval = QLA_SUCCESS;
mb0 = 0;
WRT_REG_WORD(&reg->mailbox0, MBC_LOAD_DUMP_MPI_RAM);
clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
dwords = qla2x00_gid_list_size(ha) / 4;
for (cnt = 0; cnt < ram_dwords && rval == QLA_SUCCESS;
cnt += dwords, addr += dwords) {
if (cnt + dwords > ram_dwords)
dwords = ram_dwords - cnt;
WRT_REG_WORD(&reg->mailbox1, LSW(addr));
WRT_REG_WORD(&reg->mailbox8, MSW(addr));
WRT_REG_WORD(&reg->mailbox2, MSW(dump_dma));
WRT_REG_WORD(&reg->mailbox3, LSW(dump_dma));
WRT_REG_WORD(&reg->mailbox6, MSW(MSD(dump_dma)));
WRT_REG_WORD(&reg->mailbox7, LSW(MSD(dump_dma)));
WRT_REG_WORD(&reg->mailbox4, MSW(dwords));
WRT_REG_WORD(&reg->mailbox5, LSW(dwords));
WRT_REG_WORD(&reg->mailbox9, 0);
WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
ha->flags.mbox_int = 0;
for (timer = 6000000; timer; timer--) {
/* Check for pending interrupts. */
stat = RD_REG_DWORD(&reg->host_status);
if (stat & HSRX_RISC_INT) {
stat &= 0xff;
if (stat == 0x1 || stat == 0x2 ||
stat == 0x10 || stat == 0x11) {
set_bit(MBX_INTERRUPT,
&ha->mbx_cmd_flags);
mb0 = RD_REG_WORD(&reg->mailbox0);
RD_REG_WORD(&reg->mailbox1);
WRT_REG_DWORD(&reg->hccr,
HCCRX_CLR_RISC_INT);
RD_REG_DWORD(&reg->hccr);
break;
}
/* Clear this intr; it wasn't a mailbox intr */
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
RD_REG_DWORD(&reg->hccr);
}
udelay(5);
}
ha->flags.mbox_int = 1;
if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
rval = mb0 & MBS_MASK;
for (idx = 0; idx < dwords; idx++)
ram[cnt + idx] = IS_QLA27XX(ha) ?
le32_to_cpu(dump[idx]) : swab32(dump[idx]);
} else {
rval = QLA_FUNCTION_FAILED;
}
}
*nxt = rval == QLA_SUCCESS ? &ram[cnt] : NULL;
return rval;
}
int
qla24xx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint32_t *ram,
uint32_t ram_dwords, void **nxt)
{
int rval;
uint32_t cnt, stat, timer, dwords, idx;
uint16_t mb0;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
dma_addr_t dump_dma = ha->gid_list_dma;
uint32_t *dump = (uint32_t *)ha->gid_list;
rval = QLA_SUCCESS;
mb0 = 0;
WRT_REG_WORD(&reg->mailbox0, MBC_DUMP_RISC_RAM_EXTENDED);
clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
dwords = qla2x00_gid_list_size(ha) / 4;
for (cnt = 0; cnt < ram_dwords && rval == QLA_SUCCESS;
cnt += dwords, addr += dwords) {
if (cnt + dwords > ram_dwords)
dwords = ram_dwords - cnt;
WRT_REG_WORD(&reg->mailbox1, LSW(addr));
WRT_REG_WORD(&reg->mailbox8, MSW(addr));
WRT_REG_WORD(&reg->mailbox2, MSW(dump_dma));
WRT_REG_WORD(&reg->mailbox3, LSW(dump_dma));
WRT_REG_WORD(&reg->mailbox6, MSW(MSD(dump_dma)));
WRT_REG_WORD(&reg->mailbox7, LSW(MSD(dump_dma)));
WRT_REG_WORD(&reg->mailbox4, MSW(dwords));
WRT_REG_WORD(&reg->mailbox5, LSW(dwords));
WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
ha->flags.mbox_int = 0;
for (timer = 6000000; timer; timer--) {
/* Check for pending interrupts. */
stat = RD_REG_DWORD(&reg->host_status);
if (stat & HSRX_RISC_INT) {
stat &= 0xff;
if (stat == 0x1 || stat == 0x2 ||
stat == 0x10 || stat == 0x11) {
set_bit(MBX_INTERRUPT,
&ha->mbx_cmd_flags);
mb0 = RD_REG_WORD(&reg->mailbox0);
WRT_REG_DWORD(&reg->hccr,
HCCRX_CLR_RISC_INT);
RD_REG_DWORD(&reg->hccr);
break;
}
/* Clear this intr; it wasn't a mailbox intr */
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
RD_REG_DWORD(&reg->hccr);
}
udelay(5);
}
ha->flags.mbox_int = 1;
if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
rval = mb0 & MBS_MASK;
for (idx = 0; idx < dwords; idx++)
ram[cnt + idx] = IS_QLA27XX(ha) ?
le32_to_cpu(dump[idx]) : swab32(dump[idx]);
} else {
rval = QLA_FUNCTION_FAILED;
}
}
*nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
return rval;
}
static int
qla24xx_dump_memory(struct qla_hw_data *ha, uint32_t *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 uint32_t *
qla24xx_read_window(struct device_reg_24xx __iomem *reg, uint32_t iobase,
uint32_t count, uint32_t *buf)
{
uint32_t __iomem *dmp_reg;
WRT_REG_DWORD(&reg->iobase_addr, iobase);
dmp_reg = &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(&reg->hccr, HCCRX_SET_RISC_PAUSE);
/* 100 usec delay is sufficient enough for hardware to pause RISC */
udelay(100);
if (RD_REG_DWORD(&reg->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(&reg->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
for (cnt = 0; cnt < 30000; cnt++) {
if ((RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
break;
udelay(10);
}
if (!(RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE))
set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
WRT_REG_DWORD(&reg->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(&reg->ctrl_status) &
CSRX_ISP_SOFT_RESET) == 0)
break;
udelay(10);
}
if (!(RD_REG_DWORD(&reg->ctrl_status) & CSRX_ISP_SOFT_RESET))
set_bit(ISP_RESET_CMPL, &ha->fw_dump_cap_flags);
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
for (cnt = 10000; RD_REG_WORD(&reg->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, uint16_t *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;
uint16_t *dump = (uint16_t *)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(&reg->hccr, HCCR_SET_HOST_INT);
for (timer = 6000000; timer; timer--) {
/* Check for pending interrupts. */
stat = RD_REG_DWORD(&reg->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(&reg->semaphore, 0);
WRT_REG_WORD(&reg->hccr,
HCCR_CLR_RISC_INT);
RD_REG_WORD(&reg->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(&reg->hccr,
HCCR_CLR_RISC_INT);
RD_REG_WORD(&reg->hccr);
break;
}
/* clear this intr; it wasn't a mailbox intr */
WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
RD_REG_WORD(&reg->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] = swab16(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,
uint16_t *buf)
{
uint16_t __iomem *dmp_reg = &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, uint32_t **last_chain)
{
uint32_t cnt;
uint32_t *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 *
qla2xxx_copy_atioqueues(struct qla_hw_data *ha, void *ptr,
uint32_t **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, uint32_t **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, uint32_t **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))
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(&reg->isp25mq.req_q_in));
mq->qregs[que_idx+1] =
htonl(RD_REG_DWORD(&reg->isp25mq.req_q_out));
mq->qregs[que_idx+2] =
htonl(RD_REG_DWORD(&reg->isp25mq.rsp_q_in));
mq->qregs[que_idx+3] =
htonl(RD_REG_DWORD(&reg->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 = 0;
} 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 = 1;
qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP);
}
}
/**
* qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
* @ha: HA context
* @hardware_locked: Called with the hardware_lock
*/
void
qla2300_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
{
int rval;
uint32_t cnt;
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
uint16_t __iomem *dmp_reg;
unsigned long flags;
struct qla2300_fw_dump *fw;
void *nxt;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
flags = 0;
#ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
#endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd002,
"No buffer available for dump.\n");
goto qla2300_fw_dump_failed;
}
if (ha->fw_dumped) {
ql_log(ql_log_warn, vha, 0xd003,
"Firmware has been previously dumped (%p) "
"-- ignoring request.\n",
ha->fw_dump);
goto qla2300_fw_dump_failed;
}
fw = &ha->fw_dump->isp.isp23;
qla2xxx_prep_dump(ha, ha->fw_dump);
rval = QLA_SUCCESS;
fw->hccr = htons(RD_REG_WORD(&reg->hccr));
/* Pause RISC. */
WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
if (IS_QLA2300(ha)) {
for (cnt = 30000;
(RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
rval == QLA_SUCCESS; cnt--) {
if (cnt)
udelay(100);
else
rval = QLA_FUNCTION_TIMEOUT;
}
} else {
RD_REG_WORD(&reg->hccr); /* PCI Posting. */
udelay(10);
}
if (rval == QLA_SUCCESS) {
dmp_reg = &reg->flash_address;
for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++, dmp_reg++)
fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
dmp_reg = &reg->u.isp2300.req_q_in;
for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2;
cnt++, dmp_reg++)
fw->risc_host_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
dmp_reg = &reg->u.isp2300.mailbox0;
for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2;
cnt++, dmp_reg++)
fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
WRT_REG_WORD(&reg->ctrl_status, 0x40);
qla2xxx_read_window(reg, 32, fw->resp_dma_reg);
WRT_REG_WORD(&reg->ctrl_status, 0x50);
qla2xxx_read_window(reg, 48, fw->dma_reg);
WRT_REG_WORD(&reg->ctrl_status, 0x00);
dmp_reg = &reg->risc_hw;
for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2;
cnt++, dmp_reg++)
fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
WRT_REG_WORD(&reg->pcr, 0x2000);
qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
WRT_REG_WORD(&reg->pcr, 0x2200);
qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
WRT_REG_WORD(&reg->pcr, 0x2400);
qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
WRT_REG_WORD(&reg->pcr, 0x2600);
qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
WRT_REG_WORD(&reg->pcr, 0x2800);
qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
WRT_REG_WORD(&reg->pcr, 0x2A00);
qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
WRT_REG_WORD(&reg->pcr, 0x2C00);
qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
WRT_REG_WORD(&reg->pcr, 0x2E00);
qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
WRT_REG_WORD(&reg->ctrl_status, 0x10);
qla2xxx_read_window(reg, 64, fw->frame_buf_hdw_reg);
WRT_REG_WORD(&reg->ctrl_status, 0x20);
qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
WRT_REG_WORD(&reg->ctrl_status, 0x30);
qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
/* Reset RISC. */
WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
for (cnt = 0; cnt < 30000; cnt++) {
if ((RD_REG_WORD(&reg->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,
sizeof(fw->risc_ram) / 2, &nxt);
/* Get stack SRAM. */
if (rval == QLA_SUCCESS)
rval = qla2xxx_dump_ram(ha, 0x10000, fw->stack_ram,
sizeof(fw->stack_ram) / 2, &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);
qla2300_fw_dump_failed:
#ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
#else
;
#endif
}
/**
* qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
* @ha: HA context
* @hardware_locked: Called with the hardware_lock
*/
void
qla2100_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
{
int rval;
uint32_t cnt, timer;
uint16_t risc_address;
uint16_t mb0, mb2;
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
uint16_t __iomem *dmp_reg;
unsigned long flags;
struct qla2100_fw_dump *fw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
risc_address = 0;
mb0 = mb2 = 0;
flags = 0;
#ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
#endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd004,
"No buffer available for dump.\n");
goto qla2100_fw_dump_failed;
}
if (ha->fw_dumped) {
ql_log(ql_log_warn, vha, 0xd005,
"Firmware has been previously dumped (%p) "
"-- ignoring request.\n",
ha->fw_dump);
goto qla2100_fw_dump_failed;
}
fw = &ha->fw_dump->isp.isp21;
qla2xxx_prep_dump(ha, ha->fw_dump);
rval = QLA_SUCCESS;
fw->hccr = htons(RD_REG_WORD(&reg->hccr));
/* Pause RISC. */
WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
for (cnt = 30000; (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
rval == QLA_SUCCESS; cnt--) {
if (cnt)
udelay(100);
else
rval = QLA_FUNCTION_TIMEOUT;
}
if (rval == QLA_SUCCESS) {
dmp_reg = &reg->flash_address;
for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++, dmp_reg++)
fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
dmp_reg = &reg->u.isp2100.mailbox0;
for (cnt = 0; cnt < ha->mbx_count; cnt++, dmp_reg++) {
if (cnt == 8)
dmp_reg = &reg->u_end.isp2200.mailbox8;
fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
}
dmp_reg = &reg->u.isp2100.unused_2[0];
for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++, dmp_reg++)
fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
WRT_REG_WORD(&reg->ctrl_status, 0x00);
dmp_reg = &reg->risc_hw;
for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++, dmp_reg++)
fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
WRT_REG_WORD(&reg->pcr, 0x2000);
qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
WRT_REG_WORD(&reg->pcr, 0x2100);
qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
WRT_REG_WORD(&reg->pcr, 0x2200);
qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
WRT_REG_WORD(&reg->pcr, 0x2300);
qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
WRT_REG_WORD(&reg->pcr, 0x2400);
qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
WRT_REG_WORD(&reg->pcr, 0x2500);
qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
WRT_REG_WORD(&reg->pcr, 0x2600);
qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
WRT_REG_WORD(&reg->pcr, 0x2700);
qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
WRT_REG_WORD(&reg->ctrl_status, 0x10);
qla2xxx_read_window(reg, 16, fw->frame_buf_hdw_reg);
WRT_REG_WORD(&reg->ctrl_status, 0x20);
qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
WRT_REG_WORD(&reg->ctrl_status, 0x30);
qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
/* Reset the ISP. */
WRT_REG_WORD(&reg->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(&reg->mctr) & (BIT_1 | BIT_0)) != 0))) {
WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
for (cnt = 30000;
(RD_REG_WORD(&reg->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(&reg->mctr, 0xf1);
else
WRT_REG_WORD(&reg->mctr, 0xf2);
RD_REG_WORD(&reg->mctr); /* PCI Posting. */
/* Release RISC. */
WRT_REG_WORD(&reg->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 < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
cnt++, risc_address++) {
WRT_MAILBOX_REG(ha, reg, 1, risc_address);
WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
for (timer = 6000000; timer != 0; timer--) {
/* Check for pending interrupts. */
if (RD_REG_WORD(&reg->istatus) & ISR_RISC_INT) {
if (RD_REG_WORD(&reg->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(&reg->semaphore, 0);
WRT_REG_WORD(&reg->hccr,
HCCR_CLR_RISC_INT);
RD_REG_WORD(&reg->hccr);
break;
}
WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
RD_REG_WORD(&reg->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->risc_ram[cnt]);
qla2xxx_dump_post_process(base_vha, rval);
qla2100_fw_dump_failed:
#ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
#else
;
#endif
}
void
qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
{
int rval;
uint32_t cnt;
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 qla24xx_fw_dump *fw;
void *nxt;
void *nxt_chain;
uint32_t *last_chain = NULL;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
if (IS_P3P_TYPE(ha))
return;
flags = 0;
ha->fw_dump_cap_flags = 0;
#ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
#endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd006,
"No buffer available for dump.\n");
goto qla24xx_fw_dump_failed;
}
if (ha->fw_dumped) {
ql_log(ql_log_warn, vha, 0xd007,
"Firmware has been previously dumped (%p) "
"-- ignoring request.\n",
ha->fw_dump);
goto qla24xx_fw_dump_failed;
}
fw = &ha->fw_dump->isp.isp24;
qla2xxx_prep_dump(ha, ha->fw_dump);
fw->host_status = htonl(RD_REG_DWORD(&reg->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 = &reg->flash_addr;
for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++, dmp_reg++)
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));
/* Mailbox registers. */
mbx_reg = &reg->mailbox0;
for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, dmp_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 = &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 = &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 = &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);
qla24xx_fw_dump_failed:
#ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
#else
;
#endif
}
void
qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
{
int rval;
uint32_t cnt;
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 qla25xx_fw_dump *fw;
void *nxt, *nxt_chain;
uint32_t *last_chain = NULL;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
flags = 0;
ha->fw_dump_cap_flags = 0;
#ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
#endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd008,
"No buffer available for dump.\n");
goto qla25xx_fw_dump_failed;
}
if (ha->fw_dumped) {
ql_log(ql_log_warn, vha, 0xd009,
"Firmware has been previously dumped (%p) "
"-- ignoring request.\n",
ha->fw_dump);
goto qla25xx_fw_dump_failed;
}
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(&reg->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(&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));
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(&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++, dmp_reg++)
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++, 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 = &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 = &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 = &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);
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);
qla25xx_fw_dump_failed:
#ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
#else
;
#endif
}
void
qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
{
int rval;
uint32_t cnt;
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;
void *nxt, *nxt_chain;
uint32_t *last_chain = NULL;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
flags = 0;
ha->fw_dump_cap_flags = 0;
#ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
#endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd00a,
"No buffer available for dump.\n");
goto qla81xx_fw_dump_failed;
}
if (ha->fw_dumped) {
ql_log(ql_log_warn, vha, 0xd00b,
"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. 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(&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));
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(&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++, dmp_reg++)
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++, 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 = &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 = &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 = &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);
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);
qla81xx_fw_dump_failed:
#ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
#else
;
#endif
}
void
qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
{
int rval;
uint32_t cnt;
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 qla83xx_fw_dump *fw;
void *nxt, *nxt_chain;
uint32_t *last_chain = NULL;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
flags = 0;
ha->fw_dump_cap_flags = 0;
#ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
#endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd00c,
"No buffer available for dump!!!\n");
goto qla83xx_fw_dump_failed;
}
if (ha->fw_dumped) {
ql_log(ql_log_warn, vha, 0xd00d,
"Firmware has been previously dumped (%p) -- ignoring "
"request...\n", ha->fw_dump);
goto qla83xx_fw_dump_failed;
}
fw = &ha->fw_dump->isp.isp83;
qla2xxx_prep_dump(ha, ha->fw_dump);
fw->host_status = htonl(RD_REG_DWORD(&reg->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(&reg->iobase_addr, 0x6000);
dmp_reg = &reg->iobase_window;
RD_REG_DWORD(dmp_reg);
WRT_REG_DWORD(dmp_reg, 0);
dmp_reg = &reg->unused_4_1[0];
RD_REG_DWORD(dmp_reg);
WRT_REG_DWORD(dmp_reg, 0);
WRT_REG_DWORD(&reg->iobase_addr, 0x6010);
dmp_reg = &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(&reg->iobase_addr, 0x0F70);
RD_REG_DWORD(&reg->iobase_addr);
WRT_REG_DWORD(&reg->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(&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));
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(&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++, dmp_reg++)
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++, dmp_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 = &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 = &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 = &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(&reg->hccr, HCCRX_SET_RISC_RESET);
RD_REG_DWORD(&reg->hccr);
WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
RD_REG_DWORD(&reg->hccr);
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
RD_REG_DWORD(&reg->hccr);
for (cnt = 30000; cnt && (RD_REG_WORD(&reg->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);
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);
qla83xx_fw_dump_failed:
#ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
#else
;
#endif
}
/****************************************************************************/
/* Driver Debug Functions. */
/****************************************************************************/
static inline int
ql_mask_match(uint32_t level)
{
if (ql2xextended_error_logging == 1)
ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
return (level & ql2xextended_error_logging) == level;
}
/*
* 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(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
{
va_list va;
struct va_format vaf;
if (!ql_mask_match(level))
return;
va_start(va, fmt);
vaf.fmt = fmt;
vaf.va = &va;
if (vha != NULL) {
const struct pci_dev *pdev = vha->hw->pdev;
/* <module-name> <pci-name> <msg-id>:<host> Message */
pr_warn("%s [%s]-%04x:%ld: %pV",
QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset,
vha->host_no, &vaf);
} else {
pr_warn("%s [%s]-%04x: : %pV",
QL_MSGHDR, "0000:00:00.0", id + ql_dbg_offset, &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(uint32_t level, struct pci_dev *pdev, int32_t id,
const char *fmt, ...)
{
va_list va;
struct va_format vaf;
if (pdev == NULL)
return;
if (!ql_mask_match(level))
return;
va_start(va, fmt);
vaf.fmt = fmt;
vaf.va = &va;
/* <module-name> <dev-name>:<msg-id> Message */
pr_warn("%s [%s]-%04x: : %pV",
QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset, &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(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
{
va_list va;
struct va_format vaf;
char pbuf[128];
if (level > ql_errlev)
return;
if (vha != NULL) {
const struct pci_dev *pdev = vha->hw->pdev;
/* <module-name> <msg-id>:<host> Message */
snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x:%ld: ",
QL_MSGHDR, dev_name(&(pdev->dev)), id, vha->host_no);
} else {
snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
QL_MSGHDR, "0000:00:00.0", id);
}
pbuf[sizeof(pbuf) - 1] = 0;
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(uint32_t level, struct pci_dev *pdev, int32_t id,
const char *fmt, ...)
{
va_list va;
struct va_format vaf;
char pbuf[128];
if (pdev == NULL)
return;
if (level > ql_errlev)
return;
/* <module-name> <dev-name>:<msg-id> Message */
snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
QL_MSGHDR, dev_name(&(pdev->dev)), id);
pbuf[sizeof(pbuf) - 1] = 0;
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(uint32_t level, scsi_qla_host_t *vha, int32_t 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;
uint16_t __iomem *mbx_reg;
if (!ql_mask_match(level))
return;
if (IS_P3P_TYPE(ha))
mbx_reg = &reg82->mailbox_in[0];
else if (IS_FWI2_CAPABLE(ha))
mbx_reg = &reg24->mailbox0;
else
mbx_reg = MAILBOX_REG(ha, reg, 0);
ql_dbg(level, vha, id, "Mailbox registers:\n");
for (i = 0; i < 6; i++)
ql_dbg(level, vha, id,
"mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++));
}
void
ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
uint8_t *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++, buf++) {
if (cnt % 16 == 0)
ql_dbg(level, vha, id, "%04x:", cnt & ~0xFU);
printk(" %02x", *buf);
if (cnt % 16 == 15)
printk("\n");
}
if (cnt % 16 != 0)
printk("\n");
}
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