tresor.bessoh
/
linuxdebug
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
linuxdebug/drivers/scsi/qla2xxx/qla_mbx.c

7110 lines
177 KiB
C
Raw Blame History

// SPDX-License-Identifier: GPL-2.0-only
/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2014 QLogic Corporation
*/
#include "qla_def.h"
#include "qla_target.h"
#include <linux/delay.h>
#include <linux/gfp.h>
#ifdef CONFIG_PPC
#define IS_PPCARCH true
#else
#define IS_PPCARCH false
#endif
static struct mb_cmd_name {
uint16_t cmd;
const char *str;
} mb_str[] = {
{MBC_GET_PORT_DATABASE, "GPDB"},
{MBC_GET_ID_LIST, "GIDList"},
{MBC_GET_LINK_PRIV_STATS, "Stats"},
{MBC_GET_RESOURCE_COUNTS, "ResCnt"},
};
static const char *mb_to_str(uint16_t cmd)
{
int i;
struct mb_cmd_name *e;
for (i = 0; i < ARRAY_SIZE(mb_str); i++) {
e = mb_str + i;
if (cmd == e->cmd)
return e->str;
}
return "unknown";
}
static struct rom_cmd {
uint16_t cmd;
} rom_cmds[] = {
{ MBC_LOAD_RAM },
{ MBC_EXECUTE_FIRMWARE },
{ MBC_READ_RAM_WORD },
{ MBC_MAILBOX_REGISTER_TEST },
{ MBC_VERIFY_CHECKSUM },
{ MBC_GET_FIRMWARE_VERSION },
{ MBC_LOAD_RISC_RAM },
{ MBC_DUMP_RISC_RAM },
{ MBC_LOAD_RISC_RAM_EXTENDED },
{ MBC_DUMP_RISC_RAM_EXTENDED },
{ MBC_WRITE_RAM_WORD_EXTENDED },
{ MBC_READ_RAM_EXTENDED },
{ MBC_GET_RESOURCE_COUNTS },
{ MBC_SET_FIRMWARE_OPTION },
{ MBC_MID_INITIALIZE_FIRMWARE },
{ MBC_GET_FIRMWARE_STATE },
{ MBC_GET_MEM_OFFLOAD_CNTRL_STAT },
{ MBC_GET_RETRY_COUNT },
{ MBC_TRACE_CONTROL },
{ MBC_INITIALIZE_MULTIQ },
{ MBC_IOCB_COMMAND_A64 },
{ MBC_GET_ADAPTER_LOOP_ID },
{ MBC_READ_SFP },
{ MBC_SET_RNID_PARAMS },
{ MBC_GET_RNID_PARAMS },
{ MBC_GET_SET_ZIO_THRESHOLD },
};
static int is_rom_cmd(uint16_t cmd)
{
int i;
struct rom_cmd *wc;
for (i = 0; i < ARRAY_SIZE(rom_cmds); i++) {
wc = rom_cmds + i;
if (wc->cmd == cmd)
return 1;
}
return 0;
}
/*
* qla2x00_mailbox_command
* Issue mailbox command and waits for completion.
*
* Input:
* ha = adapter block pointer.
* mcp = driver internal mbx struct pointer.
*
* Output:
* mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
*
* Returns:
* 0 : QLA_SUCCESS = cmd performed success
* 1 : QLA_FUNCTION_FAILED (error encountered)
* 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
*
* Context:
* Kernel context.
*/
static int
qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
{
int rval, i;
unsigned long flags = 0;
device_reg_t *reg;
uint8_t abort_active, eeh_delay;
uint8_t io_lock_on;
uint16_t command = 0;
uint16_t *iptr;
__le16 __iomem *optr;
uint32_t cnt;
uint32_t mboxes;
unsigned long wait_time;
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
u32 chip_reset;
ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
if (ha->pdev->error_state == pci_channel_io_perm_failure) {
ql_log(ql_log_warn, vha, 0x1001,
"PCI channel failed permanently, exiting.\n");
return QLA_FUNCTION_TIMEOUT;
}
if (vha->device_flags & DFLG_DEV_FAILED) {
ql_log(ql_log_warn, vha, 0x1002,
"Device in failed state, exiting.\n");
return QLA_FUNCTION_TIMEOUT;
}
/* if PCI error, then avoid mbx processing.*/
if (test_bit(PFLG_DISCONNECTED, &base_vha->dpc_flags) &&
test_bit(UNLOADING, &base_vha->dpc_flags)) {
ql_log(ql_log_warn, vha, 0xd04e,
"PCI error, exiting.\n");
return QLA_FUNCTION_TIMEOUT;
}
eeh_delay = 0;
reg = ha->iobase;
io_lock_on = base_vha->flags.init_done;
rval = QLA_SUCCESS;
abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
chip_reset = ha->chip_reset;
if (ha->flags.pci_channel_io_perm_failure) {
ql_log(ql_log_warn, vha, 0x1003,
"Perm failure on EEH timeout MBX, exiting.\n");
return QLA_FUNCTION_TIMEOUT;
}
if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
/* Setting Link-Down error */
mcp->mb[0] = MBS_LINK_DOWN_ERROR;
ql_log(ql_log_warn, vha, 0x1004,
"FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
return QLA_FUNCTION_TIMEOUT;
}
/* check if ISP abort is active and return cmd with timeout */
if (((test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) &&
!is_rom_cmd(mcp->mb[0])) || ha->flags.eeh_busy) {
ql_log(ql_log_info, vha, 0x1005,
"Cmd 0x%x aborted with timeout since ISP Abort is pending\n",
mcp->mb[0]);
return QLA_FUNCTION_TIMEOUT;
}
atomic_inc(&ha->num_pend_mbx_stage1);
/*
* Wait for active mailbox commands to finish by waiting at most tov
* seconds. This is to serialize actual issuing of mailbox cmds during
* non ISP abort time.
*/
if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
/* Timeout occurred. Return error. */
ql_log(ql_log_warn, vha, 0xd035,
"Cmd access timeout, cmd=0x%x, Exiting.\n",
mcp->mb[0]);
vha->hw_err_cnt++;
atomic_dec(&ha->num_pend_mbx_stage1);
return QLA_FUNCTION_TIMEOUT;
}
atomic_dec(&ha->num_pend_mbx_stage1);
if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
ha->flags.eeh_busy) {
ql_log(ql_log_warn, vha, 0xd035,
"Error detected: purge[%d] eeh[%d] cmd=0x%x, Exiting.\n",
ha->flags.purge_mbox, ha->flags.eeh_busy, mcp->mb[0]);
rval = QLA_ABORTED;
goto premature_exit;
}
/* Save mailbox command for debug */
ha->mcp = mcp;
ql_dbg(ql_dbg_mbx, vha, 0x1006,
"Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
spin_lock_irqsave(&ha->hardware_lock, flags);
if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
ha->flags.mbox_busy) {
rval = QLA_ABORTED;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
goto premature_exit;
}
ha->flags.mbox_busy = 1;
/* Load mailbox registers. */
if (IS_P3P_TYPE(ha))
optr = &reg->isp82.mailbox_in[0];
else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
optr = &reg->isp24.mailbox0;
else
optr = MAILBOX_REG(ha, &reg->isp, 0);
iptr = mcp->mb;
command = mcp->mb[0];
mboxes = mcp->out_mb;
ql_dbg(ql_dbg_mbx, vha, 0x1111,
"Mailbox registers (OUT):\n");
for (cnt = 0; cnt < ha->mbx_count; cnt++) {
if (IS_QLA2200(ha) && cnt == 8)
optr = MAILBOX_REG(ha, &reg->isp, 8);
if (mboxes & BIT_0) {
ql_dbg(ql_dbg_mbx, vha, 0x1112,
"mbox[%d]<-0x%04x\n", cnt, *iptr);
wrt_reg_word(optr, *iptr);
} else {
wrt_reg_word(optr, 0);
}
mboxes >>= 1;
optr++;
iptr++;
}
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
"I/O Address = %p.\n", optr);
/* Issue set host interrupt command to send cmd out. */
ha->flags.mbox_int = 0;
clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
/* Unlock mbx registers and wait for interrupt */
ql_dbg(ql_dbg_mbx, vha, 0x100f,
"Going to unlock irq & waiting for interrupts. "
"jiffies=%lx.\n", jiffies);
/* Wait for mbx cmd completion until timeout */
atomic_inc(&ha->num_pend_mbx_stage2);
if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
if (IS_P3P_TYPE(ha))
wrt_reg_dword(&reg->isp82.hint, HINT_MBX_INT_PENDING);
else if (IS_FWI2_CAPABLE(ha))
wrt_reg_dword(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
else
wrt_reg_word(&reg->isp.hccr, HCCR_SET_HOST_INT);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
wait_time = jiffies;
if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
mcp->tov * HZ)) {
ql_dbg(ql_dbg_mbx, vha, 0x117a,
"cmd=%x Timeout.\n", command);
spin_lock_irqsave(&ha->hardware_lock, flags);
clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (chip_reset != ha->chip_reset) {
eeh_delay = ha->flags.eeh_busy ? 1 : 0;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->flags.mbox_busy = 0;
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
atomic_dec(&ha->num_pend_mbx_stage2);
rval = QLA_ABORTED;
goto premature_exit;
}
} else if (ha->flags.purge_mbox ||
chip_reset != ha->chip_reset) {
eeh_delay = ha->flags.eeh_busy ? 1 : 0;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->flags.mbox_busy = 0;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
atomic_dec(&ha->num_pend_mbx_stage2);
rval = QLA_ABORTED;
goto premature_exit;
}
if (time_after(jiffies, wait_time + 5 * HZ))
ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n",
command, jiffies_to_msecs(jiffies - wait_time));
} else {
ql_dbg(ql_dbg_mbx, vha, 0x1011,
"Cmd=%x Polling Mode.\n", command);
if (IS_P3P_TYPE(ha)) {
if (rd_reg_dword(&reg->isp82.hint) &
HINT_MBX_INT_PENDING) {
ha->flags.mbox_busy = 0;
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
atomic_dec(&ha->num_pend_mbx_stage2);
ql_dbg(ql_dbg_mbx, vha, 0x1012,
"Pending mailbox timeout, exiting.\n");
vha->hw_err_cnt++;
rval = QLA_FUNCTION_TIMEOUT;
goto premature_exit;
}
wrt_reg_dword(&reg->isp82.hint, HINT_MBX_INT_PENDING);
} else if (IS_FWI2_CAPABLE(ha))
wrt_reg_dword(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
else
wrt_reg_word(&reg->isp.hccr, HCCR_SET_HOST_INT);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
while (!ha->flags.mbox_int) {
if (ha->flags.purge_mbox ||
chip_reset != ha->chip_reset) {
eeh_delay = ha->flags.eeh_busy ? 1 : 0;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->flags.mbox_busy = 0;
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
atomic_dec(&ha->num_pend_mbx_stage2);
rval = QLA_ABORTED;
goto premature_exit;
}
if (time_after(jiffies, wait_time))
break;
/* Check for pending interrupts. */
qla2x00_poll(ha->rsp_q_map[0]);
if (!ha->flags.mbox_int &&
!(IS_QLA2200(ha) &&
command == MBC_LOAD_RISC_RAM_EXTENDED))
msleep(10);
} /* while */
ql_dbg(ql_dbg_mbx, vha, 0x1013,
"Waited %d sec.\n",
(uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
}
atomic_dec(&ha->num_pend_mbx_stage2);
/* Check whether we timed out */
if (ha->flags.mbox_int) {
uint16_t *iptr2;
ql_dbg(ql_dbg_mbx, vha, 0x1014,
"Cmd=%x completed.\n", command);
/* Got interrupt. Clear the flag. */
ha->flags.mbox_int = 0;
clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->flags.mbox_busy = 0;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Setting Link-Down error */
mcp->mb[0] = MBS_LINK_DOWN_ERROR;
ha->mcp = NULL;
rval = QLA_FUNCTION_FAILED;
ql_log(ql_log_warn, vha, 0xd048,
"FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
goto premature_exit;
}
if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
ql_dbg(ql_dbg_mbx, vha, 0x11ff,
"mb_out[0] = %#x <> %#x\n", ha->mailbox_out[0],
MBS_COMMAND_COMPLETE);
rval = QLA_FUNCTION_FAILED;
}
/* Load return mailbox registers. */
iptr2 = mcp->mb;
iptr = (uint16_t *)&ha->mailbox_out[0];
mboxes = mcp->in_mb;
ql_dbg(ql_dbg_mbx, vha, 0x1113,
"Mailbox registers (IN):\n");
for (cnt = 0; cnt < ha->mbx_count; cnt++) {
if (mboxes & BIT_0) {
*iptr2 = *iptr;
ql_dbg(ql_dbg_mbx, vha, 0x1114,
"mbox[%d]->0x%04x\n", cnt, *iptr2);
}
mboxes >>= 1;
iptr2++;
iptr++;
}
} else {
uint16_t mb[8];
uint32_t ictrl, host_status, hccr;
uint16_t w;
if (IS_FWI2_CAPABLE(ha)) {
mb[0] = rd_reg_word(&reg->isp24.mailbox0);
mb[1] = rd_reg_word(&reg->isp24.mailbox1);
mb[2] = rd_reg_word(&reg->isp24.mailbox2);
mb[3] = rd_reg_word(&reg->isp24.mailbox3);
mb[7] = rd_reg_word(&reg->isp24.mailbox7);
ictrl = rd_reg_dword(&reg->isp24.ictrl);
host_status = rd_reg_dword(&reg->isp24.host_status);
hccr = rd_reg_dword(&reg->isp24.hccr);
ql_log(ql_log_warn, vha, 0xd04c,
"MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
"mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
mb[7], host_status, hccr);
vha->hw_err_cnt++;
} else {
mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
ictrl = rd_reg_word(&reg->isp.ictrl);
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
"MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
"mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
vha->hw_err_cnt++;
}
ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
/* Capture FW dump only, if PCI device active */
if (!pci_channel_offline(vha->hw->pdev)) {
pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
if (w == 0xffff || ictrl == 0xffffffff ||
(chip_reset != ha->chip_reset)) {
/* This is special case if there is unload
* of driver happening and if PCI device go
* into bad state due to PCI error condition
* then only PCI ERR flag would be set.
* we will do premature exit for above case.
*/
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->flags.mbox_busy = 0;
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
rval = QLA_FUNCTION_TIMEOUT;
goto premature_exit;
}
/* Attempt to capture firmware dump for further
* anallysis of the current formware state. we do not
* need to do this if we are intentionally generating
* a dump
*/
if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
qla2xxx_dump_fw(vha);
rval = QLA_FUNCTION_TIMEOUT;
}
}
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->flags.mbox_busy = 0;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Clean up */
ha->mcp = NULL;
if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
ql_dbg(ql_dbg_mbx, vha, 0x101a,
"Checking for additional resp interrupt.\n");
/* polling mode for non isp_abort commands. */
qla2x00_poll(ha->rsp_q_map[0]);
}
if (rval == QLA_FUNCTION_TIMEOUT &&
mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
ha->flags.eeh_busy) {
/* not in dpc. schedule it for dpc to take over. */
ql_dbg(ql_dbg_mbx, vha, 0x101b,
"Timeout, schedule isp_abort_needed.\n");
if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
!test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
if (IS_QLA82XX(ha)) {
ql_dbg(ql_dbg_mbx, vha, 0x112a,
"disabling pause transmit on port "
"0 & 1.\n");
qla82xx_wr_32(ha,
QLA82XX_CRB_NIU + 0x98,
CRB_NIU_XG_PAUSE_CTL_P0|
CRB_NIU_XG_PAUSE_CTL_P1);
}
ql_log(ql_log_info, base_vha, 0x101c,
"Mailbox cmd timeout occurred, cmd=0x%x, "
"mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
"abort.\n", command, mcp->mb[0],
ha->flags.eeh_busy);
vha->hw_err_cnt++;
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
}
} else if (current == ha->dpc_thread) {
/* call abort directly since we are in the DPC thread */
ql_dbg(ql_dbg_mbx, vha, 0x101d,
"Timeout, calling abort_isp.\n");
if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
!test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
if (IS_QLA82XX(ha)) {
ql_dbg(ql_dbg_mbx, vha, 0x112b,
"disabling pause transmit on port "
"0 & 1.\n");
qla82xx_wr_32(ha,
QLA82XX_CRB_NIU + 0x98,
CRB_NIU_XG_PAUSE_CTL_P0|
CRB_NIU_XG_PAUSE_CTL_P1);
}
ql_log(ql_log_info, base_vha, 0x101e,
"Mailbox cmd timeout occurred, cmd=0x%x, "
"mb[0]=0x%x. Scheduling ISP abort ",
command, mcp->mb[0]);
vha->hw_err_cnt++;
set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
/* Allow next mbx cmd to come in. */
complete(&ha->mbx_cmd_comp);
if (ha->isp_ops->abort_isp(vha) &&
!ha->flags.eeh_busy) {
/* Failed. retry later. */
set_bit(ISP_ABORT_NEEDED,
&vha->dpc_flags);
}
clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
ql_dbg(ql_dbg_mbx, vha, 0x101f,
"Finished abort_isp.\n");
goto mbx_done;
}
}
}
premature_exit:
/* Allow next mbx cmd to come in. */
complete(&ha->mbx_cmd_comp);
mbx_done:
if (rval == QLA_ABORTED) {
ql_log(ql_log_info, vha, 0xd035,
"Chip Reset in progress. Purging Mbox cmd=0x%x.\n",
mcp->mb[0]);
} else if (rval) {
if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
pr_warn("%s [%s]-%04x:%ld: **** Failed=%x", QL_MSGHDR,
dev_name(&ha->pdev->dev), 0x1020+0x800,
vha->host_no, rval);
mboxes = mcp->in_mb;
cnt = 4;
for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
if (mboxes & BIT_0) {
printk(" mb[%u]=%x", i, mcp->mb[i]);
cnt--;
}
pr_warn(" cmd=%x ****\n", command);
}
if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
ql_dbg(ql_dbg_mbx, vha, 0x1198,
"host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
rd_reg_dword(&reg->isp24.host_status),
rd_reg_dword(&reg->isp24.ictrl),
rd_reg_dword(&reg->isp24.istatus));
} else {
ql_dbg(ql_dbg_mbx, vha, 0x1206,
"ctrl_status=%#x ictrl=%#x istatus=%#x\n",
rd_reg_word(&reg->isp.ctrl_status),
rd_reg_word(&reg->isp.ictrl),
rd_reg_word(&reg->isp.istatus));
}
} else {
ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
}
i = 500;
while (i && eeh_delay && (ha->pci_error_state < QLA_PCI_SLOT_RESET)) {
/*
* The caller of this mailbox encounter pci error.
* Hold the thread until PCIE link reset complete to make
* sure caller does not unmap dma while recovery is
* in progress.
*/
msleep(1);
i--;
}
return rval;
}
int
qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
uint32_t risc_code_size)
{
int rval;
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
"Entered %s.\n", __func__);
if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
mcp->mb[8] = MSW(risc_addr);
mcp->out_mb = MBX_8|MBX_0;
} else {
mcp->mb[0] = MBC_LOAD_RISC_RAM;
mcp->out_mb = MBX_0;
}
mcp->mb[1] = LSW(risc_addr);
mcp->mb[2] = MSW(req_dma);
mcp->mb[3] = LSW(req_dma);
mcp->mb[6] = MSW(MSD(req_dma));
mcp->mb[7] = LSW(MSD(req_dma));
mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
if (IS_FWI2_CAPABLE(ha)) {
mcp->mb[4] = MSW(risc_code_size);
mcp->mb[5] = LSW(risc_code_size);
mcp->out_mb |= MBX_5|MBX_4;
} else {
mcp->mb[4] = LSW(risc_code_size);
mcp->out_mb |= MBX_4;
}
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1023,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
vha->hw_err_cnt++;
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
"Done %s.\n", __func__);
}
return rval;
}
#define NVME_ENABLE_FLAG BIT_3
#define EDIF_HW_SUPPORT BIT_10
/*
* qla2x00_execute_fw
* Start adapter firmware.
*
* Input:
* ha = adapter block pointer.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
{
int rval;
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
u8 semaphore = 0;
#define EXE_FW_FORCE_SEMAPHORE BIT_7
u8 retry = 5;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
"Entered %s.\n", __func__);
again:
mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_0;
if (IS_FWI2_CAPABLE(ha)) {
mcp->mb[1] = MSW(risc_addr);
mcp->mb[2] = LSW(risc_addr);
mcp->mb[3] = 0;
mcp->mb[4] = 0;
mcp->mb[11] = 0;
/* Enable BPM? */
if (ha->flags.lr_detected) {
mcp->mb[4] = BIT_0;
if (IS_BPM_RANGE_CAPABLE(ha))
mcp->mb[4] |=
ha->lr_distance << LR_DIST_FW_POS;
}
if (ql2xnvmeenable && (IS_QLA27XX(ha) || IS_QLA28XX(ha)))
mcp->mb[4] |= NVME_ENABLE_FLAG;
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
struct nvram_81xx *nv = ha->nvram;
/* set minimum speed if specified in nvram */
if (nv->min_supported_speed >= 2 &&
nv->min_supported_speed <= 5) {
mcp->mb[4] |= BIT_4;
mcp->mb[11] |= nv->min_supported_speed & 0xF;
mcp->out_mb |= MBX_11;
mcp->in_mb |= BIT_5;
vha->min_supported_speed =
nv->min_supported_speed;
}
if (IS_PPCARCH)
mcp->mb[11] |= BIT_4;
}
if (ha->flags.exlogins_enabled)
mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
if (ha->flags.exchoffld_enabled)
mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
if (semaphore)
mcp->mb[11] |= EXE_FW_FORCE_SEMAPHORE;
mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11;
mcp->in_mb |= MBX_5 | MBX_3 | MBX_2 | MBX_1;
} else {
mcp->mb[1] = LSW(risc_addr);
mcp->out_mb |= MBX_1;
if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
mcp->mb[2] = 0;
mcp->out_mb |= MBX_2;
}
}
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
if (IS_QLA28XX(ha) && rval == QLA_COMMAND_ERROR &&
mcp->mb[1] == 0x27 && retry) {
semaphore = 1;
retry--;
ql_dbg(ql_dbg_async, vha, 0x1026,
"Exe FW: force semaphore.\n");
goto again;
}
if (retry) {
retry--;
ql_dbg(ql_dbg_async, vha, 0x509d,
"Exe FW retry: mb[0]=%x retry[%d]\n", mcp->mb[0], retry);
goto again;
}
ql_dbg(ql_dbg_mbx, vha, 0x1026,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
vha->hw_err_cnt++;
return rval;
}
if (!IS_FWI2_CAPABLE(ha))
goto done;
ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
ql_dbg(ql_dbg_mbx, vha, 0x119a,
"fw_ability_mask=%x.\n", ha->fw_ability_mask);
ql_dbg(ql_dbg_mbx, vha, 0x1027, "exchanges=%x.\n", mcp->mb[1]);
if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
ha->max_supported_speed = mcp->mb[2] & (BIT_0|BIT_1);
ql_dbg(ql_dbg_mbx, vha, 0x119b, "max_supported_speed=%s.\n",
ha->max_supported_speed == 0 ? "16Gps" :
ha->max_supported_speed == 1 ? "32Gps" :
ha->max_supported_speed == 2 ? "64Gps" : "unknown");
if (vha->min_supported_speed) {
ha->min_supported_speed = mcp->mb[5] &
(BIT_0 | BIT_1 | BIT_2);
ql_dbg(ql_dbg_mbx, vha, 0x119c,
"min_supported_speed=%s.\n",
ha->min_supported_speed == 6 ? "64Gps" :
ha->min_supported_speed == 5 ? "32Gps" :
ha->min_supported_speed == 4 ? "16Gps" :
ha->min_supported_speed == 3 ? "8Gps" :
ha->min_supported_speed == 2 ? "4Gps" : "unknown");
}
}
if (IS_QLA28XX(ha) && (mcp->mb[5] & EDIF_HW_SUPPORT)) {
ha->flags.edif_hw = 1;
ql_log(ql_log_info, vha, 0xffff,
"%s: edif HW\n", __func__);
}
done:
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
"Done %s.\n", __func__);
return rval;
}
/*
* qla_get_exlogin_status
* Get extended login status
* uses the memory offload control/status Mailbox
*
* Input:
* ha: adapter state pointer.
* fwopt: firmware options
*
* Returns:
* qla2x00 local function status
*
* Context:
* Kernel context.
*/
#define FETCH_XLOGINS_STAT 0x8
int
qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
uint16_t *ex_logins_cnt)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
"Entered %s\n", __func__);
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
mcp->mb[1] = FETCH_XLOGINS_STAT;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_10|MBX_4|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
} else {
*buf_sz = mcp->mb[4];
*ex_logins_cnt = mcp->mb[10];
ql_log(ql_log_info, vha, 0x1190,
"buffer size 0x%x, exchange login count=%d\n",
mcp->mb[4], mcp->mb[10]);
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla_set_exlogin_mem_cfg
* set extended login memory configuration
* Mbx needs to be issues before init_cb is set
*
* Input:
* ha: adapter state pointer.
* buffer: buffer pointer
* phys_addr: physical address of buffer
* size: size of buffer
* TARGET_QUEUE_LOCK must be released
* ADAPTER_STATE_LOCK must be release
*
* Returns:
* qla2x00 local funxtion status code.
*
* Context:
* Kernel context.
*/
#define CONFIG_XLOGINS_MEM 0x9
int
qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
"Entered %s.\n", __func__);
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
mcp->mb[1] = CONFIG_XLOGINS_MEM;
mcp->mb[2] = MSW(phys_addr);
mcp->mb[3] = LSW(phys_addr);
mcp->mb[6] = MSW(MSD(phys_addr));
mcp->mb[7] = LSW(MSD(phys_addr));
mcp->mb[8] = MSW(ha->exlogin_size);
mcp->mb[9] = LSW(ha->exlogin_size);
mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_11|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x111b,
"EXlogin Failed=%x. MB0=%x MB11=%x\n",
rval, mcp->mb[0], mcp->mb[11]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla_get_exchoffld_status
* Get exchange offload status
* uses the memory offload control/status Mailbox
*
* Input:
* ha: adapter state pointer.
* fwopt: firmware options
*
* Returns:
* qla2x00 local function status
*
* Context:
* Kernel context.
*/
#define FETCH_XCHOFFLD_STAT 0x2
int
qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
uint16_t *ex_logins_cnt)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
"Entered %s\n", __func__);
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
mcp->mb[1] = FETCH_XCHOFFLD_STAT;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_10|MBX_4|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
} else {
*buf_sz = mcp->mb[4];
*ex_logins_cnt = mcp->mb[10];
ql_log(ql_log_info, vha, 0x118e,
"buffer size 0x%x, exchange offload count=%d\n",
mcp->mb[4], mcp->mb[10]);
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla_set_exchoffld_mem_cfg
* Set exchange offload memory configuration
* Mbx needs to be issues before init_cb is set
*
* Input:
* ha: adapter state pointer.
* buffer: buffer pointer
* phys_addr: physical address of buffer
* size: size of buffer
* TARGET_QUEUE_LOCK must be released
* ADAPTER_STATE_LOCK must be release
*
* Returns:
* qla2x00 local funxtion status code.
*
* Context:
* Kernel context.
*/
#define CONFIG_XCHOFFLD_MEM 0x3
int
qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
"Entered %s.\n", __func__);
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
mcp->mb[8] = MSW(ha->exchoffld_size);
mcp->mb[9] = LSW(ha->exchoffld_size);
mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_11|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_get_fw_version
* Get firmware version.
*
* Input:
* ha: adapter state pointer.
* major: pointer for major number.
* minor: pointer for minor number.
* subminor: pointer for subminor number.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_get_fw_version(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
if (IS_FWI2_CAPABLE(ha))
mcp->in_mb |= MBX_17|MBX_16|MBX_15;
if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
mcp->in_mb |=
MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7;
mcp->flags = 0;
mcp->tov = MBX_TOV_SECONDS;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS)
goto failed;
/* Return mailbox data. */
ha->fw_major_version = mcp->mb[1];
ha->fw_minor_version = mcp->mb[2];
ha->fw_subminor_version = mcp->mb[3];
ha->fw_attributes = mcp->mb[6];
if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
ha->fw_memory_size = 0x1FFFF; /* Defaults to 128KB. */
else
ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
ha->mpi_version[0] = mcp->mb[10] & 0xff;
ha->mpi_version[1] = mcp->mb[11] >> 8;
ha->mpi_version[2] = mcp->mb[11] & 0xff;
ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
ha->phy_version[0] = mcp->mb[8] & 0xff;
ha->phy_version[1] = mcp->mb[9] >> 8;
ha->phy_version[2] = mcp->mb[9] & 0xff;
}
if (IS_FWI2_CAPABLE(ha)) {
ha->fw_attributes_h = mcp->mb[15];
ha->fw_attributes_ext[0] = mcp->mb[16];
ha->fw_attributes_ext[1] = mcp->mb[17];
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
"%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
__func__, mcp->mb[15], mcp->mb[6]);
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
"%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
__func__, mcp->mb[17], mcp->mb[16]);
if (ha->fw_attributes_h & 0x4)
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
"%s: Firmware supports Extended Login 0x%x\n",
__func__, ha->fw_attributes_h);
if (ha->fw_attributes_h & 0x8)
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
"%s: Firmware supports Exchange Offload 0x%x\n",
__func__, ha->fw_attributes_h);
/*
* FW supports nvme and driver load parameter requested nvme.
* BIT 26 of fw_attributes indicates NVMe support.
*/
if ((ha->fw_attributes_h &
(FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) &&
ql2xnvmeenable) {
if (ha->fw_attributes_h & FW_ATTR_H_NVME_FBURST)
vha->flags.nvme_first_burst = 1;
vha->flags.nvme_enabled = 1;
ql_log(ql_log_info, vha, 0xd302,
"%s: FC-NVMe is Enabled (0x%x)\n",
__func__, ha->fw_attributes_h);
}
/* BIT_13 of Extended FW Attributes informs about NVMe2 support */
if (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_NVME2) {
ql_log(ql_log_info, vha, 0xd302,
"Firmware supports NVMe2 0x%x\n",
ha->fw_attributes_ext[0]);
vha->flags.nvme2_enabled = 1;
}
if (IS_QLA28XX(ha) && ha->flags.edif_hw && ql2xsecenable &&
(ha->fw_attributes_ext[0] & FW_ATTR_EXT0_EDIF)) {
ha->flags.edif_enabled = 1;
ql_log(ql_log_info, vha, 0xffff,
"%s: edif is enabled\n", __func__);
}
}
if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
ha->serdes_version[0] = mcp->mb[7] & 0xff;
ha->serdes_version[1] = mcp->mb[8] >> 8;
ha->serdes_version[2] = mcp->mb[8] & 0xff;
ha->mpi_version[0] = mcp->mb[10] & 0xff;
ha->mpi_version[1] = mcp->mb[11] >> 8;
ha->mpi_version[2] = mcp->mb[11] & 0xff;
ha->pep_version[0] = mcp->mb[13] & 0xff;
ha->pep_version[1] = mcp->mb[14] >> 8;
ha->pep_version[2] = mcp->mb[14] & 0xff;
ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
if (IS_QLA28XX(ha)) {
if (mcp->mb[16] & BIT_10)
ha->flags.secure_fw = 1;
ql_log(ql_log_info, vha, 0xffff,
"Secure Flash Update in FW: %s\n",
(ha->flags.secure_fw) ? "Supported" :
"Not Supported");
}
if (ha->flags.scm_supported_a &&
(ha->fw_attributes_ext[0] & FW_ATTR_EXT0_SCM_SUPPORTED)) {
ha->flags.scm_supported_f = 1;
ha->sf_init_cb->flags |= cpu_to_le16(BIT_13);
}
ql_log(ql_log_info, vha, 0x11a3, "SCM in FW: %s\n",
(ha->flags.scm_supported_f) ? "Supported" :
"Not Supported");
if (vha->flags.nvme2_enabled) {
/* set BIT_15 of special feature control block for SLER */
ha->sf_init_cb->flags |= cpu_to_le16(BIT_15);
/* set BIT_14 of special feature control block for PI CTRL*/
ha->sf_init_cb->flags |= cpu_to_le16(BIT_14);
}
}
failed:
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_get_fw_options
* Set firmware options.
*
* Input:
* ha = adapter block pointer.
* fwopt = pointer for firmware options.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
} else {
fwopts[0] = mcp->mb[0];
fwopts[1] = mcp->mb[1];
fwopts[2] = mcp->mb[2];
fwopts[3] = mcp->mb[3];
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_set_fw_options
* Set firmware options.
*
* Input:
* ha = adapter block pointer.
* fwopt = pointer for firmware options.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
mcp->mb[1] = fwopts[1];
mcp->mb[2] = fwopts[2];
mcp->mb[3] = fwopts[3];
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
if (IS_FWI2_CAPABLE(vha->hw)) {
mcp->in_mb |= MBX_1;
mcp->mb[10] = fwopts[10];
mcp->out_mb |= MBX_10;
} else {
mcp->mb[10] = fwopts[10];
mcp->mb[11] = fwopts[11];
mcp->mb[12] = 0; /* Undocumented, but used */
mcp->out_mb |= MBX_12|MBX_11|MBX_10;
}
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
fwopts[0] = mcp->mb[0];
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x1030,
"Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_mbx_reg_test
* Mailbox register wrap test.
*
* Input:
* ha = adapter block pointer.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
mcp->mb[1] = 0xAAAA;
mcp->mb[2] = 0x5555;
mcp->mb[3] = 0xAA55;
mcp->mb[4] = 0x55AA;
mcp->mb[5] = 0xA5A5;
mcp->mb[6] = 0x5A5A;
mcp->mb[7] = 0x2525;
mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval == QLA_SUCCESS) {
if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
rval = QLA_FUNCTION_FAILED;
if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
mcp->mb[7] != 0x2525)
rval = QLA_FUNCTION_FAILED;
}
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
vha->hw_err_cnt++;
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_verify_checksum
* Verify firmware checksum.
*
* Input:
* ha = adapter block pointer.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_VERIFY_CHECKSUM;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_0;
if (IS_FWI2_CAPABLE(vha->hw)) {
mcp->mb[1] = MSW(risc_addr);
mcp->mb[2] = LSW(risc_addr);
mcp->out_mb |= MBX_2|MBX_1;
mcp->in_mb |= MBX_2|MBX_1;
} else {
mcp->mb[1] = LSW(risc_addr);
mcp->out_mb |= MBX_1;
mcp->in_mb |= MBX_1;
}
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1036,
"Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
(mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_issue_iocb
* Issue IOCB using mailbox command
*
* Input:
* ha = adapter state pointer.
* buffer = buffer pointer.
* phys_addr = physical address of buffer.
* size = size of buffer.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
dma_addr_t phys_addr, size_t size, uint32_t tov)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!vha->hw->flags.fw_started)
return QLA_INVALID_COMMAND;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_IOCB_COMMAND_A64;
mcp->mb[1] = 0;
mcp->mb[2] = MSW(LSD(phys_addr));
mcp->mb[3] = LSW(LSD(phys_addr));
mcp->mb[6] = MSW(MSD(phys_addr));
mcp->mb[7] = LSW(MSD(phys_addr));
mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = tov;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
} else {
sts_entry_t *sts_entry = buffer;
/* Mask reserved bits. */
sts_entry->entry_status &=
IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
"Done %s (status=%x).\n", __func__,
sts_entry->entry_status);
}
return rval;
}
int
qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
size_t size)
{
return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
MBX_TOV_SECONDS);
}
/*
* qla2x00_abort_command
* Abort command aborts a specified IOCB.
*
* Input:
* ha = adapter block pointer.
* sp = SB structure pointer.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_abort_command(srb_t *sp)
{
unsigned long flags = 0;
int rval;
uint32_t handle = 0;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
fc_port_t *fcport = sp->fcport;
scsi_qla_host_t *vha = fcport->vha;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
"Entered %s.\n", __func__);
if (sp->qpair)
req = sp->qpair->req;
else
req = vha->req;
spin_lock_irqsave(&ha->hardware_lock, flags);
for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
if (req->outstanding_cmds[handle] == sp)
break;
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (handle == req->num_outstanding_cmds) {
/* command not found */
return QLA_FUNCTION_FAILED;
}
mcp->mb[0] = MBC_ABORT_COMMAND;
if (HAS_EXTENDED_IDS(ha))
mcp->mb[1] = fcport->loop_id;
else
mcp->mb[1] = fcport->loop_id << 8;
mcp->mb[2] = (uint16_t)handle;
mcp->mb[3] = (uint16_t)(handle >> 16);
mcp->mb[6] = (uint16_t)cmd->device->lun;
mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
{
int rval, rval2;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
scsi_qla_host_t *vha;
vha = fcport->vha;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_ABORT_TARGET;
mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
if (HAS_EXTENDED_IDS(vha->hw)) {
mcp->mb[1] = fcport->loop_id;
mcp->mb[10] = 0;
mcp->out_mb |= MBX_10;
} else {
mcp->mb[1] = fcport->loop_id << 8;
}
mcp->mb[2] = vha->hw->loop_reset_delay;
mcp->mb[9] = vha->vp_idx;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
"Failed=%x.\n", rval);
}
/* Issue marker IOCB. */
rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, 0,
MK_SYNC_ID);
if (rval2 != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1040,
"Failed to issue marker IOCB (%x).\n", rval2);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
{
int rval, rval2;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
scsi_qla_host_t *vha;
vha = fcport->vha;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_LUN_RESET;
mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
if (HAS_EXTENDED_IDS(vha->hw))
mcp->mb[1] = fcport->loop_id;
else
mcp->mb[1] = fcport->loop_id << 8;
mcp->mb[2] = (u32)l;
mcp->mb[3] = 0;
mcp->mb[9] = vha->vp_idx;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
}
/* Issue marker IOCB. */
rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, l,
MK_SYNC_ID_LUN);
if (rval2 != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1044,
"Failed to issue marker IOCB (%x).\n", rval2);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_get_adapter_id
* Get adapter ID and topology.
*
* Input:
* ha = adapter block pointer.
* id = pointer for loop ID.
* al_pa = pointer for AL_PA.
* area = pointer for area.
* domain = pointer for domain.
* top = pointer for topology.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
mcp->mb[9] = vha->vp_idx;
mcp->out_mb = MBX_9|MBX_0;
mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
if (IS_CNA_CAPABLE(vha->hw))
mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
if (IS_FWI2_CAPABLE(vha->hw))
mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw))
mcp->in_mb |= MBX_15|MBX_21|MBX_22|MBX_23;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (mcp->mb[0] == MBS_COMMAND_ERROR)
rval = QLA_COMMAND_ERROR;
else if (mcp->mb[0] == MBS_INVALID_COMMAND)
rval = QLA_INVALID_COMMAND;
/* Return data. */
*id = mcp->mb[1];
*al_pa = LSB(mcp->mb[2]);
*area = MSB(mcp->mb[2]);
*domain = LSB(mcp->mb[3]);
*top = mcp->mb[6];
*sw_cap = mcp->mb[7];
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
"Done %s.\n", __func__);
if (IS_CNA_CAPABLE(vha->hw)) {
vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
vha->fcoe_fcf_idx = mcp->mb[10];
vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
}
/* If FA-WWN supported */
if (IS_FAWWN_CAPABLE(vha->hw)) {
if (mcp->mb[7] & BIT_14) {
vha->port_name[0] = MSB(mcp->mb[16]);
vha->port_name[1] = LSB(mcp->mb[16]);
vha->port_name[2] = MSB(mcp->mb[17]);
vha->port_name[3] = LSB(mcp->mb[17]);
vha->port_name[4] = MSB(mcp->mb[18]);
vha->port_name[5] = LSB(mcp->mb[18]);
vha->port_name[6] = MSB(mcp->mb[19]);
vha->port_name[7] = LSB(mcp->mb[19]);
fc_host_port_name(vha->host) =
wwn_to_u64(vha->port_name);
ql_dbg(ql_dbg_mbx, vha, 0x10ca,
"FA-WWN acquired %016llx\n",
wwn_to_u64(vha->port_name));
}
}
if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) {
vha->bbcr = mcp->mb[15];
if (mcp->mb[7] & SCM_EDC_ACC_RECEIVED) {
ql_log(ql_log_info, vha, 0x11a4,
"SCM: EDC ELS completed, flags 0x%x\n",
mcp->mb[21]);
}
if (mcp->mb[7] & SCM_RDF_ACC_RECEIVED) {
vha->hw->flags.scm_enabled = 1;
vha->scm_fabric_connection_flags |=
SCM_FLAG_RDF_COMPLETED;
ql_log(ql_log_info, vha, 0x11a5,
"SCM: RDF ELS completed, flags 0x%x\n",
mcp->mb[23]);
}
}
}
return rval;
}
/*
* qla2x00_get_retry_cnt
* Get current firmware login retry count and delay.
*
* Input:
* ha = adapter block pointer.
* retry_cnt = pointer to login retry count.
* tov = pointer to login timeout value.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
uint16_t *r_a_tov)
{
int rval;
uint16_t ratov;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_GET_RETRY_COUNT;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x104a,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
/* Convert returned data and check our values. */
*r_a_tov = mcp->mb[3] / 2;
ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
/* Update to the larger values */
*retry_cnt = (uint8_t)mcp->mb[1];
*tov = ratov;
}
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
"Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
}
return rval;
}
/*
* qla2x00_init_firmware
* Initialize adapter firmware.
*
* Input:
* ha = adapter block pointer.
* dptr = Initialization control block pointer.
* size = size of initialization control block.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
"Entered %s.\n", __func__);
if (IS_P3P_TYPE(ha) && ql2xdbwr)
qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
if (ha->flags.npiv_supported)
mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
else
mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
mcp->mb[1] = 0;
mcp->mb[2] = MSW(ha->init_cb_dma);
mcp->mb[3] = LSW(ha->init_cb_dma);
mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
mcp->mb[1] = BIT_0;
mcp->mb[10] = MSW(ha->ex_init_cb_dma);
mcp->mb[11] = LSW(ha->ex_init_cb_dma);
mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
mcp->mb[14] = sizeof(*ha->ex_init_cb);
mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
}
if (ha->flags.scm_supported_f || vha->flags.nvme2_enabled) {
mcp->mb[1] |= BIT_1;
mcp->mb[16] = MSW(ha->sf_init_cb_dma);
mcp->mb[17] = LSW(ha->sf_init_cb_dma);
mcp->mb[18] = MSW(MSD(ha->sf_init_cb_dma));
mcp->mb[19] = LSW(MSD(ha->sf_init_cb_dma));
mcp->mb[15] = sizeof(*ha->sf_init_cb);
mcp->out_mb |= MBX_19|MBX_18|MBX_17|MBX_16|MBX_15;
}
/* 1 and 2 should normally be captured. */
mcp->in_mb = MBX_2|MBX_1|MBX_0;
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
/* mb3 is additional info about the installed SFP. */
mcp->in_mb |= MBX_3;
mcp->buf_size = size;
mcp->flags = MBX_DMA_OUT;
mcp->tov = MBX_TOV_SECONDS;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x104d,
"Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x.\n",
rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
if (ha->init_cb) {
ql_dbg(ql_dbg_mbx, vha, 0x104d, "init_cb:\n");
ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
0x0104d, ha->init_cb, sizeof(*ha->init_cb));
}
if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
ql_dbg(ql_dbg_mbx, vha, 0x104d, "ex_init_cb:\n");
ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
0x0104d, ha->ex_init_cb, sizeof(*ha->ex_init_cb));
}
} else {
if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
ql_dbg(ql_dbg_mbx, vha, 0x119d,
"Invalid SFP/Validation Failed\n");
}
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_get_port_database
* Issue normal/enhanced get port database mailbox command
* and copy device name as necessary.
*
* Input:
* ha = adapter state pointer.
* dev = structure pointer.
* opt = enhanced cmd option byte.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
port_database_t *pd;
struct port_database_24xx *pd24;
dma_addr_t pd_dma;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
"Entered %s.\n", __func__);
pd24 = NULL;
pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
if (pd == NULL) {
ql_log(ql_log_warn, vha, 0x1050,
"Failed to allocate port database structure.\n");
fcport->query = 0;
return QLA_MEMORY_ALLOC_FAILED;
}
mcp->mb[0] = MBC_GET_PORT_DATABASE;
if (opt != 0 && !IS_FWI2_CAPABLE(ha))
mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
mcp->mb[2] = MSW(pd_dma);
mcp->mb[3] = LSW(pd_dma);
mcp->mb[6] = MSW(MSD(pd_dma));
mcp->mb[7] = LSW(MSD(pd_dma));
mcp->mb[9] = vha->vp_idx;
mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
mcp->in_mb = MBX_0;
if (IS_FWI2_CAPABLE(ha)) {
mcp->mb[1] = fcport->loop_id;
mcp->mb[10] = opt;
mcp->out_mb |= MBX_10|MBX_1;
mcp->in_mb |= MBX_1;
} else if (HAS_EXTENDED_IDS(ha)) {
mcp->mb[1] = fcport->loop_id;
mcp->mb[10] = opt;
mcp->out_mb |= MBX_10|MBX_1;
} else {
mcp->mb[1] = fcport->loop_id << 8 | opt;
mcp->out_mb |= MBX_1;
}
mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
mcp->flags = MBX_DMA_IN;
mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS)
goto gpd_error_out;
if (IS_FWI2_CAPABLE(ha)) {
uint64_t zero = 0;
u8 current_login_state, last_login_state;
pd24 = (struct port_database_24xx *) pd;
/* Check for logged in state. */
if (NVME_TARGET(ha, fcport)) {
current_login_state = pd24->current_login_state >> 4;
last_login_state = pd24->last_login_state >> 4;
} else {
current_login_state = pd24->current_login_state & 0xf;
last_login_state = pd24->last_login_state & 0xf;
}
fcport->current_login_state = pd24->current_login_state;
fcport->last_login_state = pd24->last_login_state;
/* Check for logged in state. */
if (current_login_state != PDS_PRLI_COMPLETE &&
last_login_state != PDS_PRLI_COMPLETE) {
ql_dbg(ql_dbg_mbx, vha, 0x119a,
"Unable to verify login-state (%x/%x) for loop_id %x.\n",
current_login_state, last_login_state,
fcport->loop_id);
rval = QLA_FUNCTION_FAILED;
if (!fcport->query)
goto gpd_error_out;
}
if (fcport->loop_id == FC_NO_LOOP_ID ||
(memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
memcmp(fcport->port_name, pd24->port_name, 8))) {
/* We lost the device mid way. */
rval = QLA_NOT_LOGGED_IN;
goto gpd_error_out;
}
/* Names are little-endian. */
memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
/* Get port_id of device. */
fcport->d_id.b.domain = pd24->port_id[0];
fcport->d_id.b.area = pd24->port_id[1];
fcport->d_id.b.al_pa = pd24->port_id[2];
fcport->d_id.b.rsvd_1 = 0;
/* If not target must be initiator or unknown type. */
if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
fcport->port_type = FCT_INITIATOR;
else
fcport->port_type = FCT_TARGET;
/* Passback COS information. */
fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
FC_COS_CLASS2 : FC_COS_CLASS3;
if (pd24->prli_svc_param_word_3[0] & BIT_7)
fcport->flags |= FCF_CONF_COMP_SUPPORTED;
} else {
uint64_t zero = 0;
/* Check for logged in state. */
if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
ql_dbg(ql_dbg_mbx, vha, 0x100a,
"Unable to verify login-state (%x/%x) - "
"portid=%02x%02x%02x.\n", pd->master_state,
pd->slave_state, fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa);
rval = QLA_FUNCTION_FAILED;
goto gpd_error_out;
}
if (fcport->loop_id == FC_NO_LOOP_ID ||
(memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
memcmp(fcport->port_name, pd->port_name, 8))) {
/* We lost the device mid way. */
rval = QLA_NOT_LOGGED_IN;
goto gpd_error_out;
}
/* Names are little-endian. */
memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
/* Get port_id of device. */
fcport->d_id.b.domain = pd->port_id[0];
fcport->d_id.b.area = pd->port_id[3];
fcport->d_id.b.al_pa = pd->port_id[2];
fcport->d_id.b.rsvd_1 = 0;
/* If not target must be initiator or unknown type. */
if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
fcport->port_type = FCT_INITIATOR;
else
fcport->port_type = FCT_TARGET;
/* Passback COS information. */
fcport->supported_classes = (pd->options & BIT_4) ?
FC_COS_CLASS2 : FC_COS_CLASS3;
}
gpd_error_out:
dma_pool_free(ha->s_dma_pool, pd, pd_dma);
fcport->query = 0;
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1052,
"Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
"Done %s.\n", __func__);
}
return rval;
}
int
qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle,
struct port_database_24xx *pdb)
{
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
dma_addr_t pdb_dma;
int rval;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1115,
"Entered %s.\n", __func__);
memset(pdb, 0, sizeof(*pdb));
pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb,
sizeof(*pdb), DMA_FROM_DEVICE);
if (!pdb_dma) {
ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
mcp->mb[0] = MBC_GET_PORT_DATABASE;
mcp->mb[1] = nport_handle;
mcp->mb[2] = MSW(LSD(pdb_dma));
mcp->mb[3] = LSW(LSD(pdb_dma));
mcp->mb[6] = MSW(MSD(pdb_dma));
mcp->mb[7] = LSW(MSD(pdb_dma));
mcp->mb[9] = 0;
mcp->mb[10] = 0;
mcp->out_mb = MBX_10|MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->buf_size = sizeof(*pdb);
mcp->flags = MBX_DMA_IN;
mcp->tov = vha->hw->login_timeout * 2;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x111a,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111b,
"Done %s.\n", __func__);
}
dma_unmap_single(&vha->hw->pdev->dev, pdb_dma,
sizeof(*pdb), DMA_FROM_DEVICE);
return rval;
}
/*
* qla2x00_get_firmware_state
* Get adapter firmware state.
*
* Input:
* ha = adapter block pointer.
* dptr = pointer for firmware state.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
"Entered %s.\n", __func__);
if (!ha->flags.fw_started)
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
mcp->out_mb = MBX_0;
if (IS_FWI2_CAPABLE(vha->hw))
mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
else
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
/* Return firmware states. */
states[0] = mcp->mb[1];
if (IS_FWI2_CAPABLE(vha->hw)) {
states[1] = mcp->mb[2];
states[2] = mcp->mb[3]; /* SFP info */
states[3] = mcp->mb[4];
states[4] = mcp->mb[5];
states[5] = mcp->mb[6]; /* DPORT status */
}
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
} else {
if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
ql_dbg(ql_dbg_mbx, vha, 0x119e,
"Invalid SFP/Validation Failed\n");
}
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_get_port_name
* Issue get port name mailbox command.
* Returned name is in big endian format.
*
* Input:
* ha = adapter block pointer.
* loop_id = loop ID of device.
* name = pointer for name.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
uint8_t opt)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_GET_PORT_NAME;
mcp->mb[9] = vha->vp_idx;
mcp->out_mb = MBX_9|MBX_1|MBX_0;
if (HAS_EXTENDED_IDS(vha->hw)) {
mcp->mb[1] = loop_id;
mcp->mb[10] = opt;
mcp->out_mb |= MBX_10;
} else {
mcp->mb[1] = loop_id << 8 | opt;
}
mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
} else {
if (name != NULL) {
/* This function returns name in big endian. */
name[0] = MSB(mcp->mb[2]);
name[1] = LSB(mcp->mb[2]);
name[2] = MSB(mcp->mb[3]);
name[3] = LSB(mcp->mb[3]);
name[4] = MSB(mcp->mb[6]);
name[5] = LSB(mcp->mb[6]);
name[6] = MSB(mcp->mb[7]);
name[7] = LSB(mcp->mb[7]);
}
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla24xx_link_initialization
* Issue link initialization mailbox command.
*
* Input:
* ha = adapter block pointer.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla24xx_link_initialize(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
"Entered %s.\n", __func__);
if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_LINK_INITIALIZATION;
mcp->mb[1] = BIT_4;
if (vha->hw->operating_mode == LOOP)
mcp->mb[1] |= BIT_6;
else
mcp->mb[1] |= BIT_5;
mcp->mb[2] = 0;
mcp->mb[3] = 0;
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_lip_reset
* Issue LIP reset mailbox command.
*
* Input:
* ha = adapter block pointer.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_lip_reset(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_disc, vha, 0x105a,
"Entered %s.\n", __func__);
if (IS_CNA_CAPABLE(vha->hw)) {
/* Logout across all FCFs. */
mcp->mb[0] = MBC_LIP_FULL_LOGIN;
mcp->mb[1] = BIT_1;
mcp->mb[2] = 0;
mcp->out_mb = MBX_2|MBX_1|MBX_0;
} else if (IS_FWI2_CAPABLE(vha->hw)) {
mcp->mb[0] = MBC_LIP_FULL_LOGIN;
mcp->mb[1] = BIT_4;
mcp->mb[2] = 0;
mcp->mb[3] = vha->hw->loop_reset_delay;
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
} else {
mcp->mb[0] = MBC_LIP_RESET;
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
if (HAS_EXTENDED_IDS(vha->hw)) {
mcp->mb[1] = 0x00ff;
mcp->mb[10] = 0;
mcp->out_mb |= MBX_10;
} else {
mcp->mb[1] = 0xff00;
}
mcp->mb[2] = vha->hw->loop_reset_delay;
mcp->mb[3] = 0;
}
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_send_sns
* Send SNS command.
*
* Input:
* ha = adapter block pointer.
* sns = pointer for command.
* cmd_size = command size.
* buf_size = response/command size.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
uint16_t cmd_size, size_t buf_size)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
"Entered %s.\n", __func__);
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
"Retry cnt=%d ratov=%d total tov=%d.\n",
vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
mcp->mb[0] = MBC_SEND_SNS_COMMAND;
mcp->mb[1] = cmd_size;
mcp->mb[2] = MSW(sns_phys_address);
mcp->mb[3] = LSW(sns_phys_address);
mcp->mb[6] = MSW(MSD(sns_phys_address));
mcp->mb[7] = LSW(MSD(sns_phys_address));
mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0|MBX_1;
mcp->buf_size = buf_size;
mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x105f,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
"Done %s.\n", __func__);
}
return rval;
}
int
qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
{
int rval;
struct logio_entry_24xx *lg;
dma_addr_t lg_dma;
uint32_t iop[2];
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
"Entered %s.\n", __func__);
if (vha->vp_idx && vha->qpair)
req = vha->qpair->req;
else
req = ha->req_q_map[0];
lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
if (lg == NULL) {
ql_log(ql_log_warn, vha, 0x1062,
"Failed to allocate login IOCB.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
lg->entry_count = 1;
lg->handle = make_handle(req->id, lg->handle);
lg->nport_handle = cpu_to_le16(loop_id);
lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
if (opt & BIT_0)
lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
if (opt & BIT_1)
lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
lg->port_id[0] = al_pa;
lg->port_id[1] = area;
lg->port_id[2] = domain;
lg->vp_index = vha->vp_idx;
rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
(ha->r_a_tov / 10 * 2) + 2);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1063,
"Failed to issue login IOCB (%x).\n", rval);
} else if (lg->entry_status != 0) {
ql_dbg(ql_dbg_mbx, vha, 0x1064,
"Failed to complete IOCB -- error status (%x).\n",
lg->entry_status);
rval = QLA_FUNCTION_FAILED;
} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
iop[0] = le32_to_cpu(lg->io_parameter[0]);
iop[1] = le32_to_cpu(lg->io_parameter[1]);
ql_dbg(ql_dbg_mbx, vha, 0x1065,
"Failed to complete IOCB -- completion status (%x) "
"ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
iop[0], iop[1]);
switch (iop[0]) {
case LSC_SCODE_PORTID_USED:
mb[0] = MBS_PORT_ID_USED;
mb[1] = LSW(iop[1]);
break;
case LSC_SCODE_NPORT_USED:
mb[0] = MBS_LOOP_ID_USED;
break;
case LSC_SCODE_NOLINK:
case LSC_SCODE_NOIOCB:
case LSC_SCODE_NOXCB:
case LSC_SCODE_CMD_FAILED:
case LSC_SCODE_NOFABRIC:
case LSC_SCODE_FW_NOT_READY:
case LSC_SCODE_NOT_LOGGED_IN:
case LSC_SCODE_NOPCB:
case LSC_SCODE_ELS_REJECT:
case LSC_SCODE_CMD_PARAM_ERR:
case LSC_SCODE_NONPORT:
case LSC_SCODE_LOGGED_IN:
case LSC_SCODE_NOFLOGI_ACC:
default:
mb[0] = MBS_COMMAND_ERROR;
break;
}
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
"Done %s.\n", __func__);
iop[0] = le32_to_cpu(lg->io_parameter[0]);
mb[0] = MBS_COMMAND_COMPLETE;
mb[1] = 0;
if (iop[0] & BIT_4) {
if (iop[0] & BIT_8)
mb[1] |= BIT_1;
} else
mb[1] = BIT_0;
/* Passback COS information. */
mb[10] = 0;
if (lg->io_parameter[7] || lg->io_parameter[8])
mb[10] |= BIT_0; /* Class 2. */
if (lg->io_parameter[9] || lg->io_parameter[10])
mb[10] |= BIT_1; /* Class 3. */
if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
mb[10] |= BIT_7; /* Confirmed Completion
* Allowed
*/
}
dma_pool_free(ha->s_dma_pool, lg, lg_dma);
return rval;
}
/*
* qla2x00_login_fabric
* Issue login fabric port mailbox command.
*
* Input:
* ha = adapter block pointer.
* loop_id = device loop ID.
* domain = device domain.
* area = device area.
* al_pa = device AL_PA.
* status = pointer for return status.
* opt = command options.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
if (HAS_EXTENDED_IDS(ha)) {
mcp->mb[1] = loop_id;
mcp->mb[10] = opt;
mcp->out_mb |= MBX_10;
} else {
mcp->mb[1] = (loop_id << 8) | opt;
}
mcp->mb[2] = domain;
mcp->mb[3] = area << 8 | al_pa;
mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
/* Return mailbox statuses. */
if (mb != NULL) {
mb[0] = mcp->mb[0];
mb[1] = mcp->mb[1];
mb[2] = mcp->mb[2];
mb[6] = mcp->mb[6];
mb[7] = mcp->mb[7];
/* COS retrieved from Get-Port-Database mailbox command. */
mb[10] = 0;
}
if (rval != QLA_SUCCESS) {
/* RLU tmp code: need to change main mailbox_command function to
* return ok even when the mailbox completion value is not
* SUCCESS. The caller needs to be responsible to interpret
* the return values of this mailbox command if we're not
* to change too much of the existing code.
*/
if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
mcp->mb[0] == 0x4006)
rval = QLA_SUCCESS;
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x1068,
"Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_login_local_device
* Issue login loop port mailbox command.
*
* Input:
* ha = adapter block pointer.
* loop_id = device loop ID.
* opt = command options.
*
* Returns:
* Return status code.
*
* Context:
* Kernel context.
*
*/
int
qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
uint16_t *mb_ret, uint8_t opt)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
"Entered %s.\n", __func__);
if (IS_FWI2_CAPABLE(ha))
return qla24xx_login_fabric(vha, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa, mb_ret, opt);
mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
if (HAS_EXTENDED_IDS(ha))
mcp->mb[1] = fcport->loop_id;
else
mcp->mb[1] = fcport->loop_id << 8;
mcp->mb[2] = opt;
mcp->out_mb = MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
/* Return mailbox statuses. */
if (mb_ret != NULL) {
mb_ret[0] = mcp->mb[0];
mb_ret[1] = mcp->mb[1];
mb_ret[6] = mcp->mb[6];
mb_ret[7] = mcp->mb[7];
}
if (rval != QLA_SUCCESS) {
/* AV tmp code: need to change main mailbox_command function to
* return ok even when the mailbox completion value is not
* SUCCESS. The caller needs to be responsible to interpret
* the return values of this mailbox command if we're not
* to change too much of the existing code.
*/
if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
rval = QLA_SUCCESS;
ql_dbg(ql_dbg_mbx, vha, 0x106b,
"Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
"Done %s.\n", __func__);
}
return (rval);
}
int
qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
uint8_t area, uint8_t al_pa)
{
int rval;
struct logio_entry_24xx *lg;
dma_addr_t lg_dma;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
"Entered %s.\n", __func__);
lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
if (lg == NULL) {
ql_log(ql_log_warn, vha, 0x106e,
"Failed to allocate logout IOCB.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
req = vha->req;
lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
lg->entry_count = 1;
lg->handle = make_handle(req->id, lg->handle);
lg->nport_handle = cpu_to_le16(loop_id);
lg->control_flags =
cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
LCF_FREE_NPORT);
lg->port_id[0] = al_pa;
lg->port_id[1] = area;
lg->port_id[2] = domain;
lg->vp_index = vha->vp_idx;
rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
(ha->r_a_tov / 10 * 2) + 2);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x106f,
"Failed to issue logout IOCB (%x).\n", rval);
} else if (lg->entry_status != 0) {
ql_dbg(ql_dbg_mbx, vha, 0x1070,
"Failed to complete IOCB -- error status (%x).\n",
lg->entry_status);
rval = QLA_FUNCTION_FAILED;
} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
ql_dbg(ql_dbg_mbx, vha, 0x1071,
"Failed to complete IOCB -- completion status (%x) "
"ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
le32_to_cpu(lg->io_parameter[0]),
le32_to_cpu(lg->io_parameter[1]));
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
"Done %s.\n", __func__);
}
dma_pool_free(ha->s_dma_pool, lg, lg_dma);
return rval;
}
/*
* qla2x00_fabric_logout
* Issue logout fabric port mailbox command.
*
* Input:
* ha = adapter block pointer.
* loop_id = device loop ID.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
uint8_t area, uint8_t al_pa)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
mcp->out_mb = MBX_1|MBX_0;
if (HAS_EXTENDED_IDS(vha->hw)) {
mcp->mb[1] = loop_id;
mcp->mb[10] = 0;
mcp->out_mb |= MBX_10;
} else {
mcp->mb[1] = loop_id << 8;
}
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x1074,
"Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_full_login_lip
* Issue full login LIP mailbox command.
*
* Input:
* ha = adapter block pointer.
* TARGET_QUEUE_LOCK must be released.
* ADAPTER_STATE_LOCK must be released.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_full_login_lip(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_LIP_FULL_LOGIN;
mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_4 : 0;
mcp->mb[2] = 0;
mcp->mb[3] = 0;
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_get_id_list
*
* Input:
* ha = adapter block pointer.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
uint16_t *entries)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
"Entered %s.\n", __func__);
if (id_list == NULL)
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_GET_ID_LIST;
mcp->out_mb = MBX_0;
if (IS_FWI2_CAPABLE(vha->hw)) {
mcp->mb[2] = MSW(id_list_dma);
mcp->mb[3] = LSW(id_list_dma);
mcp->mb[6] = MSW(MSD(id_list_dma));
mcp->mb[7] = LSW(MSD(id_list_dma));
mcp->mb[8] = 0;
mcp->mb[9] = vha->vp_idx;
mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
} else {
mcp->mb[1] = MSW(id_list_dma);
mcp->mb[2] = LSW(id_list_dma);
mcp->mb[3] = MSW(MSD(id_list_dma));
mcp->mb[6] = LSW(MSD(id_list_dma));
mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
}
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
} else {
*entries = mcp->mb[1];
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_get_resource_cnts
* Get current firmware resource counts.
*
* Input:
* ha = adapter block pointer.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
if (IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
IS_QLA27XX(ha) || IS_QLA28XX(ha))
mcp->in_mb |= MBX_12;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x107d,
"Failed mb[0]=%x.\n", mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
"Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
"mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
mcp->mb[11], mcp->mb[12]);
ha->orig_fw_tgt_xcb_count = mcp->mb[1];
ha->cur_fw_tgt_xcb_count = mcp->mb[2];
ha->cur_fw_xcb_count = mcp->mb[3];
ha->orig_fw_xcb_count = mcp->mb[6];
ha->cur_fw_iocb_count = mcp->mb[7];
ha->orig_fw_iocb_count = mcp->mb[10];
if (ha->flags.npiv_supported)
ha->max_npiv_vports = mcp->mb[11];
if (IS_QLA81XX(ha) || IS_QLA83XX(ha))
ha->fw_max_fcf_count = mcp->mb[12];
}
return (rval);
}
/*
* qla2x00_get_fcal_position_map
* Get FCAL (LILP) position map using mailbox command
*
* Input:
* ha = adapter state pointer.
* pos_map = buffer pointer (can be NULL).
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map,
u8 *num_entries)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
char *pmap;
dma_addr_t pmap_dma;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
"Entered %s.\n", __func__);
pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
if (pmap == NULL) {
ql_log(ql_log_warn, vha, 0x1080,
"Memory alloc failed.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
mcp->mb[2] = MSW(pmap_dma);
mcp->mb[3] = LSW(pmap_dma);
mcp->mb[6] = MSW(MSD(pmap_dma));
mcp->mb[7] = LSW(MSD(pmap_dma));
mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->buf_size = FCAL_MAP_SIZE;
mcp->flags = MBX_DMA_IN;
mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
rval = qla2x00_mailbox_command(vha, mcp);
if (rval == QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
"mb0/mb1=%x/%X FC/AL position map size (%x).\n",
mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
pmap, pmap[0] + 1);
if (pos_map)
memcpy(pos_map, pmap, FCAL_MAP_SIZE);
if (num_entries)
*num_entries = pmap[0];
}
dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
"Done %s.\n", __func__);
}
return rval;
}
/*
* qla2x00_get_link_status
*
* Input:
* ha = adapter block pointer.
* loop_id = device loop ID.
* ret_buf = pointer to link status return buffer.
*
* Returns:
* 0 = success.
* BIT_0 = mem alloc error.
* BIT_1 = mailbox error.
*/
int
qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
struct link_statistics *stats, dma_addr_t stats_dma)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
uint32_t *iter = (uint32_t *)stats;
ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_GET_LINK_STATUS;
mcp->mb[2] = MSW(LSD(stats_dma));
mcp->mb[3] = LSW(LSD(stats_dma));
mcp->mb[6] = MSW(MSD(stats_dma));
mcp->mb[7] = LSW(MSD(stats_dma));
mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
mcp->in_mb = MBX_0;
if (IS_FWI2_CAPABLE(ha)) {
mcp->mb[1] = loop_id;
mcp->mb[4] = 0;
mcp->mb[10] = 0;
mcp->out_mb |= MBX_10|MBX_4|MBX_1;
mcp->in_mb |= MBX_1;
} else if (HAS_EXTENDED_IDS(ha)) {
mcp->mb[1] = loop_id;
mcp->mb[10] = 0;
mcp->out_mb |= MBX_10|MBX_1;
} else {
mcp->mb[1] = loop_id << 8;
mcp->out_mb |= MBX_1;
}
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = IOCTL_CMD;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval == QLA_SUCCESS) {
if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
ql_dbg(ql_dbg_mbx, vha, 0x1085,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
rval = QLA_FUNCTION_FAILED;
} else {
/* Re-endianize - firmware data is le32. */
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
"Done %s.\n", __func__);
for ( ; dwords--; iter++)
le32_to_cpus(iter);
}
} else {
/* Failed. */
ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
}
return rval;
}
int
qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
dma_addr_t stats_dma, uint16_t options)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
uint32_t *iter = (uint32_t *)stats;
ushort dwords = sizeof(*stats)/sizeof(*iter);
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
"Entered %s.\n", __func__);
memset(&mc, 0, sizeof(mc));
mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
mc.mb[2] = MSW(LSD(stats_dma));
mc.mb[3] = LSW(LSD(stats_dma));
mc.mb[6] = MSW(MSD(stats_dma));
mc.mb[7] = LSW(MSD(stats_dma));
mc.mb[8] = dwords;
mc.mb[9] = vha->vp_idx;
mc.mb[10] = options;
rval = qla24xx_send_mb_cmd(vha, &mc);
if (rval == QLA_SUCCESS) {
if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
ql_dbg(ql_dbg_mbx, vha, 0x1089,
"Failed mb[0]=%x.\n", mcp->mb[0]);
rval = QLA_FUNCTION_FAILED;
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
"Done %s.\n", __func__);
/* Re-endianize - firmware data is le32. */
for ( ; dwords--; iter++)
le32_to_cpus(iter);
}
} else {
/* Failed. */
ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
}
return rval;
}
int
qla24xx_abort_command(srb_t *sp)
{
int rval;
unsigned long flags = 0;
struct abort_entry_24xx *abt;
dma_addr_t abt_dma;
uint32_t handle;
fc_port_t *fcport = sp->fcport;
struct scsi_qla_host *vha = fcport->vha;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
struct qla_qpair *qpair = sp->qpair;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
"Entered %s.\n", __func__);
if (sp->qpair)
req = sp->qpair->req;
else
return QLA_ERR_NO_QPAIR;
if (ql2xasynctmfenable)
return qla24xx_async_abort_command(sp);
spin_lock_irqsave(qpair->qp_lock_ptr, flags);
for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
if (req->outstanding_cmds[handle] == sp)
break;
}
spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
if (handle == req->num_outstanding_cmds) {
/* Command not found. */
return QLA_ERR_NOT_FOUND;
}
abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
if (abt == NULL) {
ql_log(ql_log_warn, vha, 0x108d,
"Failed to allocate abort IOCB.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
abt->entry_type = ABORT_IOCB_TYPE;
abt->entry_count = 1;
abt->handle = make_handle(req->id, abt->handle);
abt->nport_handle = cpu_to_le16(fcport->loop_id);
abt->handle_to_abort = make_handle(req->id, handle);
abt->port_id[0] = fcport->d_id.b.al_pa;
abt->port_id[1] = fcport->d_id.b.area;
abt->port_id[2] = fcport->d_id.b.domain;
abt->vp_index = fcport->vha->vp_idx;
abt->req_que_no = cpu_to_le16(req->id);
/* Need to pass original sp */
qla_nvme_abort_set_option(abt, sp);
rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x108e,
"Failed to issue IOCB (%x).\n", rval);
} else if (abt->entry_status != 0) {
ql_dbg(ql_dbg_mbx, vha, 0x108f,
"Failed to complete IOCB -- error status (%x).\n",
abt->entry_status);
rval = QLA_FUNCTION_FAILED;
} else if (abt->nport_handle != cpu_to_le16(0)) {
ql_dbg(ql_dbg_mbx, vha, 0x1090,
"Failed to complete IOCB -- completion status (%x).\n",
le16_to_cpu(abt->nport_handle));
if (abt->nport_handle == cpu_to_le16(CS_IOCB_ERROR))
rval = QLA_FUNCTION_PARAMETER_ERROR;
else
rval = QLA_FUNCTION_FAILED;
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
"Done %s.\n", __func__);
}
if (rval == QLA_SUCCESS)
qla_nvme_abort_process_comp_status(abt, sp);
qla_wait_nvme_release_cmd_kref(sp);
dma_pool_free(ha->s_dma_pool, abt, abt_dma);
return rval;
}
struct tsk_mgmt_cmd {
union {
struct tsk_mgmt_entry tsk;
struct sts_entry_24xx sts;
} p;
};
static int
__qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
uint64_t l, int tag)
{
int rval, rval2;
struct tsk_mgmt_cmd *tsk;
struct sts_entry_24xx *sts;
dma_addr_t tsk_dma;
scsi_qla_host_t *vha;
struct qla_hw_data *ha;
struct req_que *req;
struct qla_qpair *qpair;
vha = fcport->vha;
ha = vha->hw;
req = vha->req;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
"Entered %s.\n", __func__);
if (vha->vp_idx && vha->qpair) {
/* NPIV port */
qpair = vha->qpair;
req = qpair->req;
}
tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
if (tsk == NULL) {
ql_log(ql_log_warn, vha, 0x1093,
"Failed to allocate task management IOCB.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
tsk->p.tsk.entry_count = 1;
tsk->p.tsk.handle = make_handle(req->id, tsk->p.tsk.handle);
tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
tsk->p.tsk.control_flags = cpu_to_le32(type);
tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
tsk->p.tsk.vp_index = fcport->vha->vp_idx;
if (type == TCF_LUN_RESET) {
int_to_scsilun(l, &tsk->p.tsk.lun);
host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
sizeof(tsk->p.tsk.lun));
}
sts = &tsk->p.sts;
rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1094,
"Failed to issue %s reset IOCB (%x).\n", name, rval);
} else if (sts->entry_status != 0) {
ql_dbg(ql_dbg_mbx, vha, 0x1095,
"Failed to complete IOCB -- error status (%x).\n",
sts->entry_status);
rval = QLA_FUNCTION_FAILED;
} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
ql_dbg(ql_dbg_mbx, vha, 0x1096,
"Failed to complete IOCB -- completion status (%x).\n",
le16_to_cpu(sts->comp_status));
rval = QLA_FUNCTION_FAILED;
} else if (le16_to_cpu(sts->scsi_status) &
SS_RESPONSE_INFO_LEN_VALID) {
if (le32_to_cpu(sts->rsp_data_len) < 4) {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
"Ignoring inconsistent data length -- not enough "
"response info (%d).\n",
le32_to_cpu(sts->rsp_data_len));
} else if (sts->data[3]) {
ql_dbg(ql_dbg_mbx, vha, 0x1098,
"Failed to complete IOCB -- response (%x).\n",
sts->data[3]);
rval = QLA_FUNCTION_FAILED;
}
}
/* Issue marker IOCB. */
rval2 = qla2x00_marker(vha, ha->base_qpair, fcport->loop_id, l,
type == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
if (rval2 != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1099,
"Failed to issue marker IOCB (%x).\n", rval2);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
"Done %s.\n", __func__);
}
dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
return rval;
}
int
qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
{
struct qla_hw_data *ha = fcport->vha->hw;
if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
}
int
qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
{
struct qla_hw_data *ha = fcport->vha->hw;
if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
}
int
qla2x00_system_error(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = 5;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
!IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_WRITE_SERDES;
mcp->mb[1] = addr;
if (IS_QLA2031(vha->hw))
mcp->mb[2] = data & 0xff;
else
mcp->mb[2] = data;
mcp->mb[3] = 0;
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1183,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
!IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_READ_SERDES;
mcp->mb[1] = addr;
mcp->mb[3] = 0;
mcp->out_mb = MBX_3|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (IS_QLA2031(vha->hw))
*data = mcp->mb[1] & 0xff;
else
*data = mcp->mb[1];
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1186,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
"Done %s.\n", __func__);
}
return rval;
}
int
qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_QLA8044(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
mcp->mb[1] = HCS_WRITE_SERDES;
mcp->mb[3] = LSW(addr);
mcp->mb[4] = MSW(addr);
mcp->mb[5] = LSW(data);
mcp->mb[6] = MSW(data);
mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x11a1,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
"Done %s.\n", __func__);
}
return rval;
}
int
qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_QLA8044(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
mcp->mb[1] = HCS_READ_SERDES;
mcp->mb[3] = LSW(addr);
mcp->mb[4] = MSW(addr);
mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
mcp->in_mb = MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
*data = mcp->mb[2] << 16 | mcp->mb[1];
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x118a,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
"Done %s.\n", __func__);
}
return rval;
}
/**
* qla2x00_set_serdes_params() -
* @vha: HA context
* @sw_em_1g: serial link options
* @sw_em_2g: serial link options
* @sw_em_4g: serial link options
*
* Returns
*/
int
qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
uint16_t sw_em_2g, uint16_t sw_em_4g)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_SERDES_PARAMS;
mcp->mb[1] = BIT_0;
mcp->mb[2] = sw_em_1g | BIT_15;
mcp->mb[3] = sw_em_2g | BIT_15;
mcp->mb[4] = sw_em_4g | BIT_15;
mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, vha, 0x109f,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_stop_firmware(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_FWI2_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_STOP_FIRMWARE;
mcp->mb[1] = 0;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = 5;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
if (mcp->mb[0] == MBS_INVALID_COMMAND)
rval = QLA_INVALID_COMMAND;
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
uint16_t buffers)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
"Entered %s.\n", __func__);
if (!IS_FWI2_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
if (unlikely(pci_channel_offline(vha->hw->pdev)))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_TRACE_CONTROL;
mcp->mb[1] = TC_EFT_ENABLE;
mcp->mb[2] = LSW(eft_dma);
mcp->mb[3] = MSW(eft_dma);
mcp->mb[4] = LSW(MSD(eft_dma));
mcp->mb[5] = MSW(MSD(eft_dma));
mcp->mb[6] = buffers;
mcp->mb[7] = TC_AEN_DISABLE;
mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10a5,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
"Entered %s.\n", __func__);
if (!IS_FWI2_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
if (unlikely(pci_channel_offline(vha->hw->pdev)))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_TRACE_CONTROL;
mcp->mb[1] = TC_EFT_DISABLE;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10a8,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
uint16_t buffers, uint16_t *mb, uint32_t *dwords)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
"Entered %s.\n", __func__);
if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
!IS_QLA28XX(vha->hw))
return QLA_FUNCTION_FAILED;
if (unlikely(pci_channel_offline(vha->hw->pdev)))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_TRACE_CONTROL;
mcp->mb[1] = TC_FCE_ENABLE;
mcp->mb[2] = LSW(fce_dma);
mcp->mb[3] = MSW(fce_dma);
mcp->mb[4] = LSW(MSD(fce_dma));
mcp->mb[5] = MSW(MSD(fce_dma));
mcp->mb[6] = buffers;
mcp->mb[7] = TC_AEN_DISABLE;
mcp->mb[8] = 0;
mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
MBX_1|MBX_0;
mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10ab,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
"Done %s.\n", __func__);
if (mb)
memcpy(mb, mcp->mb, 8 * sizeof(*mb));
if (dwords)
*dwords = buffers;
}
return rval;
}
int
qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
"Entered %s.\n", __func__);
if (!IS_FWI2_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
if (unlikely(pci_channel_offline(vha->hw->pdev)))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_TRACE_CONTROL;
mcp->mb[1] = TC_FCE_DISABLE;
mcp->mb[2] = TC_FCE_DISABLE_TRACE;
mcp->out_mb = MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10ae,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
"Done %s.\n", __func__);
if (wr)
*wr = (uint64_t) mcp->mb[5] << 48 |
(uint64_t) mcp->mb[4] << 32 |
(uint64_t) mcp->mb[3] << 16 |
(uint64_t) mcp->mb[2];
if (rd)
*rd = (uint64_t) mcp->mb[9] << 48 |
(uint64_t) mcp->mb[8] << 32 |
(uint64_t) mcp->mb[7] << 16 |
(uint64_t) mcp->mb[6];
}
return rval;
}
int
qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
uint16_t *port_speed, uint16_t *mb)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
"Entered %s.\n", __func__);
if (!IS_IIDMA_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_PORT_PARAMS;
mcp->mb[1] = loop_id;
mcp->mb[2] = mcp->mb[3] = 0;
mcp->mb[9] = vha->vp_idx;
mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_3|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
/* Return mailbox statuses. */
if (mb) {
mb[0] = mcp->mb[0];
mb[1] = mcp->mb[1];
mb[3] = mcp->mb[3];
}
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
"Done %s.\n", __func__);
if (port_speed)
*port_speed = mcp->mb[3];
}
return rval;
}
int
qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
uint16_t port_speed, uint16_t *mb)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
"Entered %s.\n", __func__);
if (!IS_IIDMA_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_PORT_PARAMS;
mcp->mb[1] = loop_id;
mcp->mb[2] = BIT_0;
mcp->mb[3] = port_speed & 0x3F;
mcp->mb[9] = vha->vp_idx;
mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_3|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
/* Return mailbox statuses. */
if (mb) {
mb[0] = mcp->mb[0];
mb[1] = mcp->mb[1];
mb[3] = mcp->mb[3];
}
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10b4,
"Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
"Done %s.\n", __func__);
}
return rval;
}
void
qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
struct vp_rpt_id_entry_24xx *rptid_entry)
{
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *vp = NULL;
unsigned long flags;
int found;
port_id_t id;
struct fc_port *fcport;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
"Entered %s.\n", __func__);
if (rptid_entry->entry_status != 0)
return;
id.b.domain = rptid_entry->port_id[2];
id.b.area = rptid_entry->port_id[1];
id.b.al_pa = rptid_entry->port_id[0];
id.b.rsvd_1 = 0;
ha->flags.n2n_ae = 0;
if (rptid_entry->format == 0) {
/* loop */
ql_dbg(ql_dbg_async, vha, 0x10b7,
"Format 0 : Number of VPs setup %d, number of "
"VPs acquired %d.\n", rptid_entry->vp_setup,
rptid_entry->vp_acquired);
ql_dbg(ql_dbg_async, vha, 0x10b8,
"Primary port id %02x%02x%02x.\n",
rptid_entry->port_id[2], rptid_entry->port_id[1],
rptid_entry->port_id[0]);
ha->current_topology = ISP_CFG_NL;
qlt_update_host_map(vha, id);
} else if (rptid_entry->format == 1) {
/* fabric */
ql_dbg(ql_dbg_async, vha, 0x10b9,
"Format 1: VP[%d] enabled - status %d - with "
"port id %02x%02x%02x.\n", rptid_entry->vp_idx,
rptid_entry->vp_status,
rptid_entry->port_id[2], rptid_entry->port_id[1],
rptid_entry->port_id[0]);
ql_dbg(ql_dbg_async, vha, 0x5075,
"Format 1: Remote WWPN %8phC.\n",
rptid_entry->u.f1.port_name);
ql_dbg(ql_dbg_async, vha, 0x5075,
"Format 1: WWPN %8phC.\n",
vha->port_name);
switch (rptid_entry->u.f1.flags & TOPO_MASK) {
case TOPO_N2N:
ha->current_topology = ISP_CFG_N;
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
list_for_each_entry(fcport, &vha->vp_fcports, list) {
fcport->scan_state = QLA_FCPORT_SCAN;
fcport->n2n_flag = 0;
}
id.b24 = 0;
if (wwn_to_u64(vha->port_name) >
wwn_to_u64(rptid_entry->u.f1.port_name)) {
vha->d_id.b24 = 0;
vha->d_id.b.al_pa = 1;
ha->flags.n2n_bigger = 1;
id.b.al_pa = 2;
ql_dbg(ql_dbg_async, vha, 0x5075,
"Format 1: assign local id %x remote id %x\n",
vha->d_id.b24, id.b24);
} else {
ql_dbg(ql_dbg_async, vha, 0x5075,
"Format 1: Remote login - Waiting for WWPN %8phC.\n",
rptid_entry->u.f1.port_name);
ha->flags.n2n_bigger = 0;
}
fcport = qla2x00_find_fcport_by_wwpn(vha,
rptid_entry->u.f1.port_name, 1);
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
if (fcport) {
fcport->plogi_nack_done_deadline = jiffies + HZ;
fcport->dm_login_expire = jiffies +
QLA_N2N_WAIT_TIME * HZ;
fcport->scan_state = QLA_FCPORT_FOUND;
fcport->n2n_flag = 1;
fcport->keep_nport_handle = 1;
fcport->login_retry = vha->hw->login_retry_count;
fcport->fc4_type = FS_FC4TYPE_FCP;
if (vha->flags.nvme_enabled)
fcport->fc4_type |= FS_FC4TYPE_NVME;
if (wwn_to_u64(vha->port_name) >
wwn_to_u64(fcport->port_name)) {
fcport->d_id = id;
}
switch (fcport->disc_state) {
case DSC_DELETED:
set_bit(RELOGIN_NEEDED,
&vha->dpc_flags);
break;
case DSC_DELETE_PEND:
break;
default:
qlt_schedule_sess_for_deletion(fcport);
break;
}
} else {
qla24xx_post_newsess_work(vha, &id,
rptid_entry->u.f1.port_name,
rptid_entry->u.f1.node_name,
NULL,
FS_FCP_IS_N2N);
}
/* if our portname is higher then initiate N2N login */
set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
return;
case TOPO_FL:
ha->current_topology = ISP_CFG_FL;
break;
case TOPO_F:
ha->current_topology = ISP_CFG_F;
break;
default:
break;
}
ha->flags.gpsc_supported = 1;
ha->current_topology = ISP_CFG_F;
/* buffer to buffer credit flag */
vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
if (rptid_entry->vp_idx == 0) {
if (rptid_entry->vp_status == VP_STAT_COMPL) {
/* FA-WWN is only for physical port */
if (qla_ini_mode_enabled(vha) &&
ha->flags.fawwpn_enabled &&
(rptid_entry->u.f1.flags &
BIT_6)) {
memcpy(vha->port_name,
rptid_entry->u.f1.port_name,
WWN_SIZE);
}
qlt_update_host_map(vha, id);
}
set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
} else {
if (rptid_entry->vp_status != VP_STAT_COMPL &&
rptid_entry->vp_status != VP_STAT_ID_CHG) {
ql_dbg(ql_dbg_mbx, vha, 0x10ba,
"Could not acquire ID for VP[%d].\n",
rptid_entry->vp_idx);
return;
}
found = 0;
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &ha->vp_list, list) {
if (rptid_entry->vp_idx == vp->vp_idx) {
found = 1;
break;
}
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
if (!found)
return;
qlt_update_host_map(vp, id);
/*
* Cannot configure here as we are still sitting on the
* response queue. Handle it in dpc context.
*/
set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
}
set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
} else if (rptid_entry->format == 2) {
ql_dbg(ql_dbg_async, vha, 0x505f,
"RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
rptid_entry->port_id[2], rptid_entry->port_id[1],
rptid_entry->port_id[0]);
ql_dbg(ql_dbg_async, vha, 0x5075,
"N2N: Remote WWPN %8phC.\n",
rptid_entry->u.f2.port_name);
/* N2N. direct connect */
ha->current_topology = ISP_CFG_N;
ha->flags.rida_fmt2 = 1;
vha->d_id.b.domain = rptid_entry->port_id[2];
vha->d_id.b.area = rptid_entry->port_id[1];
vha->d_id.b.al_pa = rptid_entry->port_id[0];
ha->flags.n2n_ae = 1;
spin_lock_irqsave(&ha->vport_slock, flags);
qlt_update_vp_map(vha, SET_AL_PA);
spin_unlock_irqrestore(&ha->vport_slock, flags);
list_for_each_entry(fcport, &vha->vp_fcports, list) {
fcport->scan_state = QLA_FCPORT_SCAN;
fcport->n2n_flag = 0;
}
fcport = qla2x00_find_fcport_by_wwpn(vha,
rptid_entry->u.f2.port_name, 1);
if (fcport) {
fcport->login_retry = vha->hw->login_retry_count;
fcport->plogi_nack_done_deadline = jiffies + HZ;
fcport->scan_state = QLA_FCPORT_FOUND;
fcport->keep_nport_handle = 1;
fcport->n2n_flag = 1;
fcport->d_id.b.domain =
rptid_entry->u.f2.remote_nport_id[2];
fcport->d_id.b.area =
rptid_entry->u.f2.remote_nport_id[1];
fcport->d_id.b.al_pa =
rptid_entry->u.f2.remote_nport_id[0];
/*
* For the case where remote port sending PRLO, FW
* sends up RIDA Format 2 as an indication of session
* loss. In other word, FW state change from PRLI
* complete back to PLOGI complete. Delete the
* session and let relogin drive the reconnect.
*/
if (atomic_read(&fcport->state) == FCS_ONLINE)
qlt_schedule_sess_for_deletion(fcport);
}
}
}
/*
* qla24xx_modify_vp_config
* Change VP configuration for vha
*
* Input:
* vha = adapter block pointer.
*
* Returns:
* qla2xxx local function return status code.
*
* Context:
* Kernel context.
*/
int
qla24xx_modify_vp_config(scsi_qla_host_t *vha)
{
int rval;
struct vp_config_entry_24xx *vpmod;
dma_addr_t vpmod_dma;
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
/* This can be called by the parent */
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
"Entered %s.\n", __func__);
vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
if (!vpmod) {
ql_log(ql_log_warn, vha, 0x10bc,
"Failed to allocate modify VP IOCB.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
vpmod->entry_count = 1;
vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
vpmod->vp_count = 1;
vpmod->vp_index1 = vha->vp_idx;
vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
qlt_modify_vp_config(vha, vpmod);
memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
vpmod->entry_count = 1;
rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10bd,
"Failed to issue VP config IOCB (%x).\n", rval);
} else if (vpmod->comp_status != 0) {
ql_dbg(ql_dbg_mbx, vha, 0x10be,
"Failed to complete IOCB -- error status (%x).\n",
vpmod->comp_status);
rval = QLA_FUNCTION_FAILED;
} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
ql_dbg(ql_dbg_mbx, vha, 0x10bf,
"Failed to complete IOCB -- completion status (%x).\n",
le16_to_cpu(vpmod->comp_status));
rval = QLA_FUNCTION_FAILED;
} else {
/* EMPTY */
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
"Done %s.\n", __func__);
fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
}
dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
return rval;
}
/*
* qla2x00_send_change_request
* Receive or disable RSCN request from fabric controller
*
* Input:
* ha = adapter block pointer
* format = registration format:
* 0 - Reserved
* 1 - Fabric detected registration
* 2 - N_port detected registration
* 3 - Full registration
* FF - clear registration
* vp_idx = Virtual port index
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel Context
*/
int
qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
uint16_t vp_idx)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
mcp->mb[1] = format;
mcp->mb[9] = vp_idx;
mcp->out_mb = MBX_9|MBX_1|MBX_0;
mcp->in_mb = MBX_0|MBX_1;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval == QLA_SUCCESS) {
if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
rval = BIT_1;
}
} else
rval = BIT_1;
return rval;
}
int
qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
uint32_t size)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
"Entered %s.\n", __func__);
if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
mcp->mb[8] = MSW(addr);
mcp->mb[10] = 0;
mcp->out_mb = MBX_10|MBX_8|MBX_0;
} else {
mcp->mb[0] = MBC_DUMP_RISC_RAM;
mcp->out_mb = MBX_0;
}
mcp->mb[1] = LSW(addr);
mcp->mb[2] = MSW(req_dma);
mcp->mb[3] = LSW(req_dma);
mcp->mb[6] = MSW(MSD(req_dma));
mcp->mb[7] = LSW(MSD(req_dma));
mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
if (IS_FWI2_CAPABLE(vha->hw)) {
mcp->mb[4] = MSW(size);
mcp->mb[5] = LSW(size);
mcp->out_mb |= MBX_5|MBX_4;
} else {
mcp->mb[4] = LSW(size);
mcp->out_mb |= MBX_4;
}
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1008,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
"Done %s.\n", __func__);
}
return rval;
}
/* 84XX Support **************************************************************/
struct cs84xx_mgmt_cmd {
union {
struct verify_chip_entry_84xx req;
struct verify_chip_rsp_84xx rsp;
} p;
};
int
qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
{
int rval, retry;
struct cs84xx_mgmt_cmd *mn;
dma_addr_t mn_dma;
uint16_t options;
unsigned long flags;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
"Entered %s.\n", __func__);
mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
if (mn == NULL) {
return QLA_MEMORY_ALLOC_FAILED;
}
/* Force Update? */
options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
/* Diagnostic firmware? */
/* options |= MENLO_DIAG_FW; */
/* We update the firmware with only one data sequence. */
options |= VCO_END_OF_DATA;
do {
retry = 0;
memset(mn, 0, sizeof(*mn));
mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
mn->p.req.entry_count = 1;
mn->p.req.options = cpu_to_le16(options);
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
"Dump of Verify Request.\n");
ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
mn, sizeof(*mn));
rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10cb,
"Failed to issue verify IOCB (%x).\n", rval);
goto verify_done;
}
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
"Dump of Verify Response.\n");
ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
mn, sizeof(*mn));
status[0] = le16_to_cpu(mn->p.rsp.comp_status);
status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
le16_to_cpu(mn->p.rsp.failure_code) : 0;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
"cs=%x fc=%x.\n", status[0], status[1]);
if (status[0] != CS_COMPLETE) {
rval = QLA_FUNCTION_FAILED;
if (!(options & VCO_DONT_UPDATE_FW)) {
ql_dbg(ql_dbg_mbx, vha, 0x10cf,
"Firmware update failed. Retrying "
"without update firmware.\n");
options |= VCO_DONT_UPDATE_FW;
options &= ~VCO_FORCE_UPDATE;
retry = 1;
}
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
"Firmware updated to %x.\n",
le32_to_cpu(mn->p.rsp.fw_ver));
/* NOTE: we only update OP firmware. */
spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
ha->cs84xx->op_fw_version =
le32_to_cpu(mn->p.rsp.fw_ver);
spin_unlock_irqrestore(&ha->cs84xx->access_lock,
flags);
}
} while (retry);
verify_done:
dma_pool_free(ha->s_dma_pool, mn, mn_dma);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10d1,
"Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
"Done %s.\n", __func__);
}
return rval;
}
int
qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
{
int rval;
unsigned long flags;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
if (!ha->flags.fw_started)
return QLA_SUCCESS;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
"Entered %s.\n", __func__);
if (IS_SHADOW_REG_CAPABLE(ha))
req->options |= BIT_13;
mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
mcp->mb[1] = req->options;
mcp->mb[2] = MSW(LSD(req->dma));
mcp->mb[3] = LSW(LSD(req->dma));
mcp->mb[6] = MSW(MSD(req->dma));
mcp->mb[7] = LSW(MSD(req->dma));
mcp->mb[5] = req->length;
if (req->rsp)
mcp->mb[10] = req->rsp->id;
mcp->mb[12] = req->qos;
mcp->mb[11] = req->vp_idx;
mcp->mb[13] = req->rid;
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
mcp->mb[15] = 0;
mcp->mb[4] = req->id;
/* que in ptr index */
mcp->mb[8] = 0;
/* que out ptr index */
mcp->mb[9] = *req->out_ptr = 0;
mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->flags = MBX_DMA_OUT;
mcp->tov = MBX_TOV_SECONDS * 2;
if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
IS_QLA28XX(ha))
mcp->in_mb |= MBX_1;
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
mcp->out_mb |= MBX_15;
/* debug q create issue in SR-IOV */
mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
}
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!(req->options & BIT_0)) {
wrt_reg_dword(req->req_q_in, 0);
if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
wrt_reg_dword(req->req_q_out, 0);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10d4,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
"Done %s.\n", __func__);
}
return rval;
}
int
qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
{
int rval;
unsigned long flags;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
if (!ha->flags.fw_started)
return QLA_SUCCESS;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
"Entered %s.\n", __func__);
if (IS_SHADOW_REG_CAPABLE(ha))
rsp->options |= BIT_13;
mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
mcp->mb[1] = rsp->options;
mcp->mb[2] = MSW(LSD(rsp->dma));
mcp->mb[3] = LSW(LSD(rsp->dma));
mcp->mb[6] = MSW(MSD(rsp->dma));
mcp->mb[7] = LSW(MSD(rsp->dma));
mcp->mb[5] = rsp->length;
mcp->mb[14] = rsp->msix->entry;
mcp->mb[13] = rsp->rid;
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
mcp->mb[15] = 0;
mcp->mb[4] = rsp->id;
/* que in ptr index */
mcp->mb[8] = *rsp->in_ptr = 0;
/* que out ptr index */
mcp->mb[9] = 0;
mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->flags = MBX_DMA_OUT;
mcp->tov = MBX_TOV_SECONDS * 2;
if (IS_QLA81XX(ha)) {
mcp->out_mb |= MBX_12|MBX_11|MBX_10;
mcp->in_mb |= MBX_1;
} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
mcp->in_mb |= MBX_1;
/* debug q create issue in SR-IOV */
mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
}
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!(rsp->options & BIT_0)) {
wrt_reg_dword(rsp->rsp_q_out, 0);
if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
wrt_reg_dword(rsp->rsp_q_in, 0);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10d7,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
"Done %s.\n", __func__);
}
return rval;
}
int
qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_IDC_ACK;
memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10da,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
"Done %s.\n", __func__);
}
return rval;
}
int
qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
"Entered %s.\n", __func__);
if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
!IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10dd,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
"Done %s.\n", __func__);
*sector_size = mcp->mb[1];
}
return rval;
}
int
qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
!IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
FAC_OPT_CMD_WRITE_PROTECT;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10e0,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
"Done %s.\n", __func__);
}
return rval;
}
int
qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
!IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
mcp->mb[2] = LSW(start);
mcp->mb[3] = MSW(start);
mcp->mb[4] = LSW(finish);
mcp->mb[5] = MSW(finish);
mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10e3,
"Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
"Done %s.\n", __func__);
}
return rval;
}
int
qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock)
{
int rval = QLA_SUCCESS;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
return rval;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
mcp->mb[1] = (lock ? FAC_OPT_CMD_LOCK_SEMAPHORE :
FAC_OPT_CMD_UNLOCK_SEMAPHORE);
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10e3,
"Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
"Done %s.\n", __func__);
}
return rval;
}
int
qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
{
int rval = 0;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_RESTART_MPI_FW;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_0|MBX_1;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10e6,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
"Done %s.\n", __func__);
}
return rval;
}
int
qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
int i;
int len;
__le16 *str;
struct qla_hw_data *ha = vha->hw;
if (!IS_P3P_TYPE(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
"Entered %s.\n", __func__);
str = (__force __le16 *)version;
len = strlen(version);
mcp->mb[0] = MBC_SET_RNID_PARAMS;
mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
mcp->out_mb = MBX_1|MBX_0;
for (i = 4; i < 16 && len; i++, str++, len -= 2) {
mcp->mb[i] = le16_to_cpup(str);
mcp->out_mb |= 1<<i;
}
for (; i < 16; i++) {
mcp->mb[i] = 0;
mcp->out_mb |= 1<<i;
}
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x117c,
"Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
"Done %s.\n", __func__);
}
return rval;
}
int
qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
int len;
uint16_t dwlen;
uint8_t *str;
dma_addr_t str_dma;
struct qla_hw_data *ha = vha->hw;
if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
IS_P3P_TYPE(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
"Entered %s.\n", __func__);
str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
if (!str) {
ql_log(ql_log_warn, vha, 0x117f,
"Failed to allocate driver version param.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
memcpy(str, "\x7\x3\x11\x0", 4);
dwlen = str[0];
len = dwlen * 4 - 4;
memset(str + 4, 0, len);
if (len > strlen(version))
len = strlen(version);
memcpy(str + 4, version, len);
mcp->mb[0] = MBC_SET_RNID_PARAMS;
mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
mcp->mb[2] = MSW(LSD(str_dma));
mcp->mb[3] = LSW(LSD(str_dma));
mcp->mb[6] = MSW(MSD(str_dma));
mcp->mb[7] = LSW(MSD(str_dma));
mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1180,
"Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
"Done %s.\n", __func__);
}
dma_pool_free(ha->s_dma_pool, str, str_dma);
return rval;
}
int
qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
void *buf, uint16_t bufsiz)
{
int rval, i;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
uint32_t *bp;
if (!IS_FWI2_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_GET_RNID_PARAMS;
mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
mcp->mb[2] = MSW(buf_dma);
mcp->mb[3] = LSW(buf_dma);
mcp->mb[6] = MSW(MSD(buf_dma));
mcp->mb[7] = LSW(MSD(buf_dma));
mcp->mb[8] = bufsiz/4;
mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x115a,
"Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
"Done %s.\n", __func__);
bp = (uint32_t *) buf;
for (i = 0; i < (bufsiz-4)/4; i++, bp++)
*bp = le32_to_cpu((__force __le32)*bp);
}
return rval;
}
#define PUREX_CMD_COUNT 4
int
qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
uint8_t *els_cmd_map;
uint8_t active_cnt = 0;
dma_addr_t els_cmd_map_dma;
uint8_t cmd_opcode[PUREX_CMD_COUNT];
uint8_t i, index, purex_bit;
struct qla_hw_data *ha = vha->hw;
if (!IS_QLA25XX(ha) && !IS_QLA2031(ha) &&
!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
return QLA_SUCCESS;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1197,
"Entered %s.\n", __func__);
els_cmd_map = dma_alloc_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
&els_cmd_map_dma, GFP_KERNEL);
if (!els_cmd_map) {
ql_log(ql_log_warn, vha, 0x7101,
"Failed to allocate RDP els command param.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
/* List of Purex ELS */
if (ql2xrdpenable) {
cmd_opcode[active_cnt] = ELS_RDP;
active_cnt++;
}
if (ha->flags.scm_supported_f) {
cmd_opcode[active_cnt] = ELS_FPIN;
active_cnt++;
}
if (ha->flags.edif_enabled) {
cmd_opcode[active_cnt] = ELS_AUTH_ELS;
active_cnt++;
}
for (i = 0; i < active_cnt; i++) {
index = cmd_opcode[i] / 8;
purex_bit = cmd_opcode[i] % 8;
els_cmd_map[index] |= 1 << purex_bit;
}
mcp->mb[0] = MBC_SET_RNID_PARAMS;
mcp->mb[1] = RNID_TYPE_ELS_CMD << 8;
mcp->mb[2] = MSW(LSD(els_cmd_map_dma));
mcp->mb[3] = LSW(LSD(els_cmd_map_dma));
mcp->mb[6] = MSW(MSD(els_cmd_map_dma));
mcp->mb[7] = LSW(MSD(els_cmd_map_dma));
mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = MBX_DMA_OUT;
mcp->buf_size = ELS_CMD_MAP_SIZE;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x118d,
"Failed=%x (%x,%x).\n", rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
"Done %s.\n", __func__);
}
dma_free_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
els_cmd_map, els_cmd_map_dma);
return rval;
}
static int
qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_FWI2_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_GET_RNID_PARAMS;
mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
*temp = mcp->mb[1];
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x115a,
"Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
"Entered %s.\n", __func__);
if (!IS_FWI2_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
if (len == 1)
opt |= BIT_0;
mcp->mb[0] = MBC_READ_SFP;
mcp->mb[1] = dev;
mcp->mb[2] = MSW(LSD(sfp_dma));
mcp->mb[3] = LSW(LSD(sfp_dma));
mcp->mb[6] = MSW(MSD(sfp_dma));
mcp->mb[7] = LSW(MSD(sfp_dma));
mcp->mb[8] = len;
mcp->mb[9] = off;
mcp->mb[10] = opt;
mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (opt & BIT_0)
*sfp = mcp->mb[1];
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10e9,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
if (mcp->mb[0] == MBS_COMMAND_ERROR && mcp->mb[1] == 0x22) {
/* sfp is not there */
rval = QLA_INTERFACE_ERROR;
}
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
"Entered %s.\n", __func__);
if (!IS_FWI2_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
if (len == 1)
opt |= BIT_0;
if (opt & BIT_0)
len = *sfp;
mcp->mb[0] = MBC_WRITE_SFP;
mcp->mb[1] = dev;
mcp->mb[2] = MSW(LSD(sfp_dma));
mcp->mb[3] = LSW(LSD(sfp_dma));
mcp->mb[6] = MSW(MSD(sfp_dma));
mcp->mb[7] = LSW(MSD(sfp_dma));
mcp->mb[8] = len;
mcp->mb[9] = off;
mcp->mb[10] = opt;
mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10ec,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
uint16_t size_in_bytes, uint16_t *actual_size)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
"Entered %s.\n", __func__);
if (!IS_CNA_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_GET_XGMAC_STATS;
mcp->mb[2] = MSW(stats_dma);
mcp->mb[3] = LSW(stats_dma);
mcp->mb[6] = MSW(MSD(stats_dma));
mcp->mb[7] = LSW(MSD(stats_dma));
mcp->mb[8] = size_in_bytes >> 2;
mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
mcp->in_mb = MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10ef,
"Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
"Done %s.\n", __func__);
*actual_size = mcp->mb[2] << 2;
}
return rval;
}
int
qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
uint16_t size)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
"Entered %s.\n", __func__);
if (!IS_CNA_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_GET_DCBX_PARAMS;
mcp->mb[1] = 0;
mcp->mb[2] = MSW(tlv_dma);
mcp->mb[3] = LSW(tlv_dma);
mcp->mb[6] = MSW(MSD(tlv_dma));
mcp->mb[7] = LSW(MSD(tlv_dma));
mcp->mb[8] = size;
mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10f2,
"Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
"Entered %s.\n", __func__);
if (!IS_FWI2_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_READ_RAM_EXTENDED;
mcp->mb[1] = LSW(risc_addr);
mcp->mb[8] = MSW(risc_addr);
mcp->out_mb = MBX_8|MBX_1|MBX_0;
mcp->in_mb = MBX_3|MBX_2|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10f5,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
"Done %s.\n", __func__);
*data = mcp->mb[3] << 16 | mcp->mb[2];
}
return rval;
}
int
qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
uint16_t *mresp)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
"Entered %s.\n", __func__);
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
mcp->mb[1] = mreq->options | BIT_6; // BIT_6 specifies 64 bit addressing
/* transfer count */
mcp->mb[10] = LSW(mreq->transfer_size);
mcp->mb[11] = MSW(mreq->transfer_size);
/* send data address */
mcp->mb[14] = LSW(mreq->send_dma);
mcp->mb[15] = MSW(mreq->send_dma);
mcp->mb[20] = LSW(MSD(mreq->send_dma));
mcp->mb[21] = MSW(MSD(mreq->send_dma));
/* receive data address */
mcp->mb[16] = LSW(mreq->rcv_dma);
mcp->mb[17] = MSW(mreq->rcv_dma);
mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
/* Iteration count */
mcp->mb[18] = LSW(mreq->iteration_count);
mcp->mb[19] = MSW(mreq->iteration_count);
mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
if (IS_CNA_CAPABLE(vha->hw))
mcp->out_mb |= MBX_2;
mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->buf_size = mreq->transfer_size;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10f8,
"Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
"mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
mcp->mb[3], mcp->mb[18], mcp->mb[19]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
"Done %s.\n", __func__);
}
/* Copy mailbox information */
memcpy( mresp, mcp->mb, 64);
return rval;
}
int
qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
uint16_t *mresp)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
"Entered %s.\n", __func__);
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
/* BIT_6 specifies 64bit address */
mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
if (IS_CNA_CAPABLE(ha)) {
mcp->mb[2] = vha->fcoe_fcf_idx;
}
mcp->mb[16] = LSW(mreq->rcv_dma);
mcp->mb[17] = MSW(mreq->rcv_dma);
mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
mcp->mb[10] = LSW(mreq->transfer_size);
mcp->mb[14] = LSW(mreq->send_dma);
mcp->mb[15] = MSW(mreq->send_dma);
mcp->mb[20] = LSW(MSD(mreq->send_dma));
mcp->mb[21] = MSW(MSD(mreq->send_dma));
mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
if (IS_CNA_CAPABLE(ha))
mcp->out_mb |= MBX_2;
mcp->in_mb = MBX_0;
if (IS_CNA_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
mcp->in_mb |= MBX_1;
if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
IS_QLA28XX(ha))
mcp->in_mb |= MBX_3;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
mcp->buf_size = mreq->transfer_size;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10fb,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
"Done %s.\n", __func__);
}
/* Copy mailbox information */
memcpy(mresp, mcp->mb, 64);
return rval;
}
int
qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
"Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
mcp->mb[0] = MBC_ISP84XX_RESET;
mcp->mb[1] = enable_diagnostic;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS)
ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
else
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
"Done %s.\n", __func__);
return rval;
}
int
qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
"Entered %s.\n", __func__);
if (!IS_FWI2_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
mcp->mb[1] = LSW(risc_addr);
mcp->mb[2] = LSW(data);
mcp->mb[3] = MSW(data);
mcp->mb[8] = MSW(risc_addr);
mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1101,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
"Done %s.\n", __func__);
}
return rval;
}
int
qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
{
int rval;
uint32_t stat, timer;
uint16_t mb0 = 0;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
rval = QLA_SUCCESS;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
"Entered %s.\n", __func__);
clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
/* Write the MBC data to the registers */
wrt_reg_word(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
wrt_reg_word(&reg->mailbox1, mb[0]);
wrt_reg_word(&reg->mailbox2, mb[1]);
wrt_reg_word(&reg->mailbox3, mb[2]);
wrt_reg_word(&reg->mailbox4, mb[3]);
wrt_reg_dword(&reg->hccr, HCCRX_SET_HOST_INT);
/* Poll for MBC interrupt */
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;
}
}
udelay(5);
}
if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
rval = mb0 & MBS_MASK;
else
rval = QLA_FUNCTION_FAILED;
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1104,
"Failed=%x mb[0]=%x.\n", rval, mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
"Done %s.\n", __func__);
}
return rval;
}
/* Set the specified data rate */
int
qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
uint16_t val;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
"Entered %s speed:0x%x mode:0x%x.\n", __func__, ha->set_data_rate,
mode);
if (!IS_FWI2_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
memset(mcp, 0, sizeof(*mcp));
switch (ha->set_data_rate) {
case PORT_SPEED_AUTO:
case PORT_SPEED_4GB:
case PORT_SPEED_8GB:
case PORT_SPEED_16GB:
case PORT_SPEED_32GB:
val = ha->set_data_rate;
break;
default:
ql_log(ql_log_warn, vha, 0x1199,
"Unrecognized speed setting:%d. Setting Autoneg\n",
ha->set_data_rate);
val = ha->set_data_rate = PORT_SPEED_AUTO;
break;
}
mcp->mb[0] = MBC_DATA_RATE;
mcp->mb[1] = mode;
mcp->mb[2] = val;
mcp->out_mb = MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_2|MBX_1|MBX_0;
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
mcp->in_mb |= MBX_4|MBX_3;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1107,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
if (mcp->mb[1] != 0x7)
ql_dbg(ql_dbg_mbx, vha, 0x1179,
"Speed set:0x%x\n", mcp->mb[1]);
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_get_data_rate(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
"Entered %s.\n", __func__);
if (!IS_FWI2_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_DATA_RATE;
mcp->mb[1] = QLA_GET_DATA_RATE;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_2|MBX_1|MBX_0;
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
mcp->in_mb |= MBX_4|MBX_3;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1107,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
if (mcp->mb[1] != 0x7)
ha->link_data_rate = mcp->mb[1];
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
if (mcp->mb[4] & BIT_0)
ql_log(ql_log_info, vha, 0x11a2,
"FEC=enabled (data rate).\n");
}
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
"Done %s.\n", __func__);
if (mcp->mb[1] != 0x7)
ha->link_data_rate = mcp->mb[1];
}
return rval;
}
int
qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
"Entered %s.\n", __func__);
if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_GET_PORT_CONFIG;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x110a,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
/* Copy all bits to preserve original value */
memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
"Done %s.\n", __func__);
}
return rval;
}
int
qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_SET_PORT_CONFIG;
/* Copy all bits to preserve original setting */
memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x110d,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
"Done %s.\n", __func__);
return rval;
}
int
qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
uint16_t *mb)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
"Entered %s.\n", __func__);
if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_PORT_PARAMS;
mcp->mb[1] = loop_id;
if (ha->flags.fcp_prio_enabled)
mcp->mb[2] = BIT_1;
else
mcp->mb[2] = BIT_2;
mcp->mb[4] = priority & 0xf;
mcp->mb[9] = vha->vp_idx;
mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (mb != NULL) {
mb[0] = mcp->mb[0];
mb[1] = mcp->mb[1];
mb[3] = mcp->mb[3];
mb[4] = mcp->mb[4];
}
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
{
int rval = QLA_FUNCTION_FAILED;
struct qla_hw_data *ha = vha->hw;
uint8_t byte;
if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
ql_dbg(ql_dbg_mbx, vha, 0x1150,
"Thermal not supported by this card.\n");
return rval;
}
if (IS_QLA25XX(ha)) {
if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
ha->pdev->subsystem_device == 0x0175) {
rval = qla2x00_read_sfp(vha, 0, &byte,
0x98, 0x1, 1, BIT_13|BIT_0);
*temp = byte;
return rval;
}
if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
ha->pdev->subsystem_device == 0x338e) {
rval = qla2x00_read_sfp(vha, 0, &byte,
0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
*temp = byte;
return rval;
}
ql_dbg(ql_dbg_mbx, vha, 0x10c9,
"Thermal not supported by this card.\n");
return rval;
}
if (IS_QLA82XX(ha)) {
*temp = qla82xx_read_temperature(vha);
rval = QLA_SUCCESS;
return rval;
} else if (IS_QLA8044(ha)) {
*temp = qla8044_read_temperature(vha);
rval = QLA_SUCCESS;
return rval;
}
rval = qla2x00_read_asic_temperature(vha, temp);
return rval;
}
int
qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
{
int rval;
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
"Entered %s.\n", __func__);
if (!IS_FWI2_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
memset(mcp, 0, sizeof(mbx_cmd_t));
mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
mcp->mb[1] = 1;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1016,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
"Done %s.\n", __func__);
}
return rval;
}
int
qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
{
int rval;
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
"Entered %s.\n", __func__);
if (!IS_P3P_TYPE(ha))
return QLA_FUNCTION_FAILED;
memset(mcp, 0, sizeof(mbx_cmd_t));
mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
mcp->mb[1] = 0;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x100c,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
"Done %s.\n", __func__);
}
return rval;
}
int
qla82xx_md_get_template_size(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
int rval = QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
"Entered %s.\n", __func__);
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
mcp->tov = MBX_TOV_SECONDS;
rval = qla2x00_mailbox_command(vha, mcp);
/* Always copy back return mailbox values. */
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1120,
"mailbox command FAILED=0x%x, subcode=%x.\n",
(mcp->mb[1] << 16) | mcp->mb[0],
(mcp->mb[3] << 16) | mcp->mb[2]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
"Done %s.\n", __func__);
ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
if (!ha->md_template_size) {
ql_dbg(ql_dbg_mbx, vha, 0x1122,
"Null template size obtained.\n");
rval = QLA_FUNCTION_FAILED;
}
}
return rval;
}
int
qla82xx_md_get_template(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
int rval = QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
"Entered %s.\n", __func__);
ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
if (!ha->md_tmplt_hdr) {
ql_log(ql_log_warn, vha, 0x1124,
"Unable to allocate memory for Minidump template.\n");
return rval;
}
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
mcp->mb[2] = LSW(RQST_TMPLT);
mcp->mb[3] = MSW(RQST_TMPLT);
mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
mcp->mb[8] = LSW(ha->md_template_size);
mcp->mb[9] = MSW(ha->md_template_size);
mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
mcp->tov = MBX_TOV_SECONDS;
mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1125,
"mailbox command FAILED=0x%x, subcode=%x.\n",
((mcp->mb[1] << 16) | mcp->mb[0]),
((mcp->mb[3] << 16) | mcp->mb[2]));
} else
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
"Done %s.\n", __func__);
return rval;
}
int
qla8044_md_get_template(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
int rval = QLA_FUNCTION_FAILED;
int offset = 0, size = MINIDUMP_SIZE_36K;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
"Entered %s.\n", __func__);
ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
if (!ha->md_tmplt_hdr) {
ql_log(ql_log_warn, vha, 0xb11b,
"Unable to allocate memory for Minidump template.\n");
return rval;
}
memset(mcp->mb, 0 , sizeof(mcp->mb));
while (offset < ha->md_template_size) {
mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
mcp->mb[2] = LSW(RQST_TMPLT);
mcp->mb[3] = MSW(RQST_TMPLT);
mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
mcp->mb[8] = LSW(size);
mcp->mb[9] = MSW(size);
mcp->mb[10] = offset & 0x0000FFFF;
mcp->mb[11] = offset & 0xFFFF0000;
mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
mcp->tov = MBX_TOV_SECONDS;
mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0xb11c,
"mailbox command FAILED=0x%x, subcode=%x.\n",
((mcp->mb[1] << 16) | mcp->mb[0]),
((mcp->mb[3] << 16) | mcp->mb[2]));
return rval;
} else
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
"Done %s.\n", __func__);
offset = offset + size;
}
return rval;
}
int
qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
{
int rval;
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
"Entered %s.\n", __func__);
memset(mcp, 0, sizeof(mbx_cmd_t));
mcp->mb[0] = MBC_SET_LED_CONFIG;
mcp->mb[1] = led_cfg[0];
mcp->mb[2] = led_cfg[1];
if (IS_QLA8031(ha)) {
mcp->mb[3] = led_cfg[2];
mcp->mb[4] = led_cfg[3];
mcp->mb[5] = led_cfg[4];
mcp->mb[6] = led_cfg[5];
}
mcp->out_mb = MBX_2|MBX_1|MBX_0;
if (IS_QLA8031(ha))
mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1134,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
"Done %s.\n", __func__);
}
return rval;
}
int
qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
{
int rval;
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
"Entered %s.\n", __func__);
memset(mcp, 0, sizeof(mbx_cmd_t));
mcp->mb[0] = MBC_GET_LED_CONFIG;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_2|MBX_1|MBX_0;
if (IS_QLA8031(ha))
mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1137,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
led_cfg[0] = mcp->mb[1];
led_cfg[1] = mcp->mb[2];
if (IS_QLA8031(ha)) {
led_cfg[2] = mcp->mb[3];
led_cfg[3] = mcp->mb[4];
led_cfg[4] = mcp->mb[5];
led_cfg[5] = mcp->mb[6];
}
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
"Done %s.\n", __func__);
}
return rval;
}
int
qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
{
int rval;
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_P3P_TYPE(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
"Entered %s.\n", __func__);
memset(mcp, 0, sizeof(mbx_cmd_t));
mcp->mb[0] = MBC_SET_LED_CONFIG;
if (enable)
mcp->mb[7] = 0xE;
else
mcp->mb[7] = 0xD;
mcp->out_mb = MBX_7|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1128,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
"Done %s.\n", __func__);
}
return rval;
}
int
qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
{
int rval;
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_WRITE_REMOTE_REG;
mcp->mb[1] = LSW(reg);
mcp->mb[2] = MSW(reg);
mcp->mb[3] = LSW(data);
mcp->mb[4] = MSW(data);
mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1131,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
"Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
{
int rval;
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
"Implicit LOGO Unsupported.\n");
return QLA_FUNCTION_FAILED;
}
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
"Entering %s.\n", __func__);
/* Perform Implicit LOGO. */
mcp->mb[0] = MBC_PORT_LOGOUT;
mcp->mb[1] = fcport->loop_id;
mcp->mb[10] = BIT_15;
mcp->out_mb = MBX_10|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS)
ql_dbg(ql_dbg_mbx, vha, 0x113d,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
else
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
"Done %s.\n", __func__);
return rval;
}
int
qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
unsigned long retry_max_time = jiffies + (2 * HZ);
if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
retry_rd_reg:
mcp->mb[0] = MBC_READ_REMOTE_REG;
mcp->mb[1] = LSW(reg);
mcp->mb[2] = MSW(reg);
mcp->out_mb = MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x114c,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
} else {
*data = (mcp->mb[3] | (mcp->mb[4] << 16));
if (*data == QLA8XXX_BAD_VALUE) {
/*
* During soft-reset CAMRAM register reads might
* return 0xbad0bad0. So retry for MAX of 2 sec
* while reading camram registers.
*/
if (time_after(jiffies, retry_max_time)) {
ql_dbg(ql_dbg_mbx, vha, 0x1141,
"Failure to read CAMRAM register. "
"data=0x%x.\n", *data);
return QLA_FUNCTION_FAILED;
}
msleep(100);
goto retry_rd_reg;
}
ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
}
return rval;
}
int
qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
if (!IS_QLA83XX(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1144,
"Failed=%x mb[0]=%x mb[1]=%x.\n",
rval, mcp->mb[0], mcp->mb[1]);
qla2xxx_dump_fw(vha);
} else {
ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
}
return rval;
}
int
qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
uint8_t subcode = (uint8_t)options;
struct qla_hw_data *ha = vha->hw;
if (!IS_QLA8031(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
mcp->mb[1] = options;
mcp->out_mb = MBX_1|MBX_0;
if (subcode & BIT_2) {
mcp->mb[2] = LSW(start_addr);
mcp->mb[3] = MSW(start_addr);
mcp->mb[4] = LSW(end_addr);
mcp->mb[5] = MSW(end_addr);
mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
}
mcp->in_mb = MBX_2|MBX_1|MBX_0;
if (!(subcode & (BIT_2 | BIT_5)))
mcp->in_mb |= MBX_4|MBX_3;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1147,
"Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
mcp->mb[4]);
qla2xxx_dump_fw(vha);
} else {
if (subcode & BIT_5)
*sector_size = mcp->mb[1];
else if (subcode & (BIT_6 | BIT_7)) {
ql_dbg(ql_dbg_mbx, vha, 0x1148,
"Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
} else if (subcode & (BIT_3 | BIT_4)) {
ql_dbg(ql_dbg_mbx, vha, 0x1149,
"Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
}
ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
uint32_t size)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_MCTP_CAPABLE(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
mcp->mb[1] = LSW(addr);
mcp->mb[2] = MSW(req_dma);
mcp->mb[3] = LSW(req_dma);
mcp->mb[4] = MSW(size);
mcp->mb[5] = LSW(size);
mcp->mb[6] = MSW(MSD(req_dma));
mcp->mb[7] = LSW(MSD(req_dma));
mcp->mb[8] = MSW(addr);
/* Setting RAM ID to valid */
/* For MCTP RAM ID is 0x40 */
mcp->mb[10] = BIT_7 | 0x40;
mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x114e,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
"Done %s.\n", __func__);
}
return rval;
}
int
qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
void *dd_buf, uint size, uint options)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
dma_addr_t dd_dma;
if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
!IS_QLA28XX(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
"Entered %s.\n", __func__);
dd_dma = dma_map_single(&vha->hw->pdev->dev,
dd_buf, size, DMA_FROM_DEVICE);
if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
memset(dd_buf, 0, size);
mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
mcp->mb[1] = options;
mcp->mb[2] = MSW(LSD(dd_dma));
mcp->mb[3] = LSW(LSD(dd_dma));
mcp->mb[6] = MSW(MSD(dd_dma));
mcp->mb[7] = LSW(MSD(dd_dma));
mcp->mb[8] = size;
mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
mcp->buf_size = size;
mcp->flags = MBX_DMA_IN;
mcp->tov = MBX_TOV_SECONDS * 4;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
"Done %s.\n", __func__);
}
dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
size, DMA_FROM_DEVICE);
return rval;
}
int
qla26xx_dport_diagnostics_v2(scsi_qla_host_t *vha,
struct qla_dport_diag_v2 *dd, mbx_cmd_t *mcp)
{
int rval;
dma_addr_t dd_dma;
uint size = sizeof(dd->buf);
uint16_t options = dd->options;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
"Entered %s.\n", __func__);
dd_dma = dma_map_single(&vha->hw->pdev->dev,
dd->buf, size, DMA_FROM_DEVICE);
if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
ql_log(ql_log_warn, vha, 0x1194,
"Failed to map dma buffer.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
memset(dd->buf, 0, size);
mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
mcp->mb[1] = options;
mcp->mb[2] = MSW(LSD(dd_dma));
mcp->mb[3] = LSW(LSD(dd_dma));
mcp->mb[6] = MSW(MSD(dd_dma));
mcp->mb[7] = LSW(MSD(dd_dma));
mcp->mb[8] = size;
mcp->out_mb = MBX_8 | MBX_7 | MBX_6 | MBX_3 | MBX_2 | MBX_1 | MBX_0;
mcp->in_mb = MBX_3 | MBX_2 | MBX_1 | MBX_0;
mcp->buf_size = size;
mcp->flags = MBX_DMA_IN;
mcp->tov = MBX_TOV_SECONDS * 4;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
"Done %s.\n", __func__);
}
dma_unmap_single(&vha->hw->pdev->dev, dd_dma, size, DMA_FROM_DEVICE);
return rval;
}
static void qla2x00_async_mb_sp_done(srb_t *sp, int res)
{
sp->u.iocb_cmd.u.mbx.rc = res;
complete(&sp->u.iocb_cmd.u.mbx.comp);
/* don't free sp here. Let the caller do the free */
}
/*
* This mailbox uses the iocb interface to send MB command.
* This allows non-critial (non chip setup) command to go
* out in parrallel.
*/
int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
{
int rval = QLA_FUNCTION_FAILED;
srb_t *sp;
struct srb_iocb *c;
if (!vha->hw->flags.fw_started)
goto done;
/* ref: INIT */
sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
if (!sp)
goto done;
c = &sp->u.iocb_cmd;
init_completion(&c->u.mbx.comp);
sp->type = SRB_MB_IOCB;
sp->name = mb_to_str(mcp->mb[0]);
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla2x00_async_mb_sp_done);
memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1018,
"%s: %s Failed submission. %x.\n",
__func__, sp->name, rval);
goto done_free_sp;
}
ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
sp->name, sp->handle);
wait_for_completion(&c->u.mbx.comp);
memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
rval = c->u.mbx.rc;
switch (rval) {
case QLA_FUNCTION_TIMEOUT:
ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
__func__, sp->name, rval);
break;
case QLA_SUCCESS:
ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
__func__, sp->name);
break;
default:
ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
__func__, sp->name, rval);
break;
}
done_free_sp:
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
done:
return rval;
}
/*
* qla24xx_gpdb_wait
* NOTE: Do not call this routine from DPC thread
*/
int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
{
int rval = QLA_FUNCTION_FAILED;
dma_addr_t pd_dma;
struct port_database_24xx *pd;
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
if (!vha->hw->flags.fw_started)
goto done;
pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
if (pd == NULL) {
ql_log(ql_log_warn, vha, 0xd047,
"Failed to allocate port database structure.\n");
goto done_free_sp;
}
memset(&mc, 0, sizeof(mc));
mc.mb[0] = MBC_GET_PORT_DATABASE;
mc.mb[1] = fcport->loop_id;
mc.mb[2] = MSW(pd_dma);
mc.mb[3] = LSW(pd_dma);
mc.mb[6] = MSW(MSD(pd_dma));
mc.mb[7] = LSW(MSD(pd_dma));
mc.mb[9] = vha->vp_idx;
mc.mb[10] = opt;
rval = qla24xx_send_mb_cmd(vha, &mc);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1193,
"%s: %8phC fail\n", __func__, fcport->port_name);
goto done_free_sp;
}
rval = __qla24xx_parse_gpdb(vha, fcport, pd);
ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
__func__, fcport->port_name);
done_free_sp:
if (pd)
dma_pool_free(ha->s_dma_pool, pd, pd_dma);
done:
return rval;
}
int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
struct port_database_24xx *pd)
{
int rval = QLA_SUCCESS;
uint64_t zero = 0;
u8 current_login_state, last_login_state;
if (NVME_TARGET(vha->hw, fcport)) {
current_login_state = pd->current_login_state >> 4;
last_login_state = pd->last_login_state >> 4;
} else {
current_login_state = pd->current_login_state & 0xf;
last_login_state = pd->last_login_state & 0xf;
}
/* Check for logged in state. */
if (current_login_state != PDS_PRLI_COMPLETE) {
ql_dbg(ql_dbg_mbx, vha, 0x119a,
"Unable to verify login-state (%x/%x) for loop_id %x.\n",
current_login_state, last_login_state, fcport->loop_id);
rval = QLA_FUNCTION_FAILED;
goto gpd_error_out;
}
if (fcport->loop_id == FC_NO_LOOP_ID ||
(memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
memcmp(fcport->port_name, pd->port_name, 8))) {
/* We lost the device mid way. */
rval = QLA_NOT_LOGGED_IN;
goto gpd_error_out;
}
/* Names are little-endian. */
memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
/* Get port_id of device. */
fcport->d_id.b.domain = pd->port_id[0];
fcport->d_id.b.area = pd->port_id[1];
fcport->d_id.b.al_pa = pd->port_id[2];
fcport->d_id.b.rsvd_1 = 0;
ql_dbg(ql_dbg_disc, vha, 0x2062,
"%8phC SVC Param w3 %02x%02x",
fcport->port_name,
pd->prli_svc_param_word_3[1],
pd->prli_svc_param_word_3[0]);
if (NVME_TARGET(vha->hw, fcport)) {
fcport->port_type = FCT_NVME;
if ((pd->prli_svc_param_word_3[0] & BIT_5) == 0)
fcport->port_type |= FCT_NVME_INITIATOR;
if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
fcport->port_type |= FCT_NVME_TARGET;
if ((pd->prli_svc_param_word_3[0] & BIT_3) == 0)
fcport->port_type |= FCT_NVME_DISCOVERY;
} else {
/* If not target must be initiator or unknown type. */
if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
fcport->port_type = FCT_INITIATOR;
else
fcport->port_type = FCT_TARGET;
}
/* Passback COS information. */
fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
FC_COS_CLASS2 : FC_COS_CLASS3;
if (pd->prli_svc_param_word_3[0] & BIT_7) {
fcport->flags |= FCF_CONF_COMP_SUPPORTED;
fcport->conf_compl_supported = 1;
}
gpd_error_out:
return rval;
}
/*
* qla24xx_gidlist__wait
* NOTE: don't call this routine from DPC thread.
*/
int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
{
int rval = QLA_FUNCTION_FAILED;
mbx_cmd_t mc;
if (!vha->hw->flags.fw_started)
goto done;
memset(&mc, 0, sizeof(mc));
mc.mb[0] = MBC_GET_ID_LIST;
mc.mb[2] = MSW(id_list_dma);
mc.mb[3] = LSW(id_list_dma);
mc.mb[6] = MSW(MSD(id_list_dma));
mc.mb[7] = LSW(MSD(id_list_dma));
mc.mb[8] = 0;
mc.mb[9] = vha->vp_idx;
rval = qla24xx_send_mb_cmd(vha, &mc);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x119b,
"%s: fail\n", __func__);
} else {
*entries = mc.mb[1];
ql_dbg(ql_dbg_mbx, vha, 0x119c,
"%s: done\n", __func__);
}
done:
return rval;
}
int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
"Entered %s\n", __func__);
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
mcp->mb[1] = 1;
mcp->mb[2] = value;
mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
mcp->in_mb = MBX_2 | MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
(rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
return rval;
}
int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
"Entered %s\n", __func__);
memset(mcp->mb, 0, sizeof(mcp->mb));
mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
mcp->mb[1] = 0;
mcp->out_mb = MBX_1 | MBX_0;
mcp->in_mb = MBX_2 | MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval == QLA_SUCCESS)
*value = mc.mb[2];
ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
(rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
return rval;
}
int
qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
{
struct qla_hw_data *ha = vha->hw;
uint16_t iter, addr, offset;
dma_addr_t phys_addr;
int rval, c;
u8 *sfp_data;
memset(ha->sfp_data, 0, SFP_DEV_SIZE);
addr = 0xa0;
phys_addr = ha->sfp_data_dma;
sfp_data = ha->sfp_data;
offset = c = 0;
for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
if (iter == 4) {
/* Skip to next device address. */
addr = 0xa2;
offset = 0;
}
rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
addr, offset, SFP_BLOCK_SIZE, BIT_1);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x706d,
"Unable to read SFP data (%x/%x/%x).\n", rval,
addr, offset);
return rval;
}
if (buf && (c < count)) {
u16 sz;
if ((count - c) >= SFP_BLOCK_SIZE)
sz = SFP_BLOCK_SIZE;
else
sz = count - c;
memcpy(buf, sfp_data, sz);
buf += SFP_BLOCK_SIZE;
c += sz;
}
phys_addr += SFP_BLOCK_SIZE;
sfp_data += SFP_BLOCK_SIZE;
offset += SFP_BLOCK_SIZE;
}
return rval;
}
int qla24xx_res_count_wait(struct scsi_qla_host *vha,
uint16_t *out_mb, int out_mb_sz)
{
int rval = QLA_FUNCTION_FAILED;
mbx_cmd_t mc;
if (!vha->hw->flags.fw_started)
goto done;
memset(&mc, 0, sizeof(mc));
mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
rval = qla24xx_send_mb_cmd(vha, &mc);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0xffff,
"%s: fail\n", __func__);
} else {
if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
memcpy(out_mb, mc.mb, out_mb_sz);
else
memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
ql_dbg(ql_dbg_mbx, vha, 0xffff,
"%s: done\n", __func__);
}
done:
return rval;
}
int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts,
uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr,
uint32_t sfub_len)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
mcp->mb[0] = MBC_SECURE_FLASH_UPDATE;
mcp->mb[1] = opts;
mcp->mb[2] = region;
mcp->mb[3] = MSW(len);
mcp->mb[4] = LSW(len);
mcp->mb[5] = MSW(sfub_dma_addr);
mcp->mb[6] = LSW(sfub_dma_addr);
mcp->mb[7] = MSW(MSD(sfub_dma_addr));
mcp->mb[8] = LSW(MSD(sfub_dma_addr));
mcp->mb[9] = sfub_len;
mcp->out_mb =
MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s(%ld): failed rval 0x%x, %x %x %x",
__func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1],
mcp->mb[2]);
}
return rval;
}
int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr,
uint32_t data)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_WRITE_REMOTE_REG;
mcp->mb[1] = LSW(addr);
mcp->mb[2] = MSW(addr);
mcp->mb[3] = LSW(data);
mcp->mb[4] = MSW(data);
mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10e9,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
"Done %s.\n", __func__);
}
return rval;
}
int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr,
uint32_t *data)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
"Entered %s.\n", __func__);
mcp->mb[0] = MBC_READ_REMOTE_REG;
mcp->mb[1] = LSW(addr);
mcp->mb[2] = MSW(addr);
mcp->out_mb = MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
*data = (uint32_t)((((uint32_t)mcp->mb[4]) << 16) | mcp->mb[3]);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10e9,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
"Done %s.\n", __func__);
}
return rval;
}
int
ql26xx_led_config(scsi_qla_host_t *vha, uint16_t options, uint16_t *led)
{
struct qla_hw_data *ha = vha->hw;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
int rval;
if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx, vha, 0x7070, "Entered %s (options=%x).\n",
__func__, options);
mcp->mb[0] = MBC_SET_GET_FC_LED_CONFIG;
mcp->mb[1] = options;
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
if (options & BIT_0) {
if (options & BIT_1) {
mcp->mb[2] = led[2];
mcp->out_mb |= MBX_2;
}
if (options & BIT_2) {
mcp->mb[3] = led[0];
mcp->out_mb |= MBX_3;
}
if (options & BIT_3) {
mcp->mb[4] = led[1];
mcp->out_mb |= MBX_4;
}
} else {
mcp->in_mb |= MBX_4|MBX_3|MBX_2;
}
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval) {
ql_dbg(ql_dbg_mbx, vha, 0x7071, "Failed %s %x (mb=%x,%x)\n",
__func__, rval, mcp->mb[0], mcp->mb[1]);
return rval;
}
if (options & BIT_0) {
ha->beacon_blink_led = 0;
ql_dbg(ql_dbg_mbx, vha, 0x7072, "Done %s\n", __func__);
} else {
led[2] = mcp->mb[2];
led[0] = mcp->mb[3];
led[1] = mcp->mb[4];
ql_dbg(ql_dbg_mbx, vha, 0x7073, "Done %s (led=%x,%x,%x)\n",
__func__, led[0], led[1], led[2]);
}
return rval;
}
/**
* qla_no_op_mb(): This MB is used to check if FW is still alive and
* able to generate an interrupt. Otherwise, a timeout will trigger
* FW dump + reset
* @vha: host adapter pointer
* Return: None
*/
void qla_no_op_mb(struct scsi_qla_host *vha)
{
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
int rval;
memset(&mc, 0, sizeof(mc));
mcp->mb[0] = 0; // noop cmd= 0
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = 5;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval) {
ql_dbg(ql_dbg_async, vha, 0x7071,
"Failed %s %x\n", __func__, rval);
}
}
int qla_mailbox_passthru(scsi_qla_host_t *vha,
uint16_t *mbx_in, uint16_t *mbx_out)
{
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
int rval = -EINVAL;
memset(&mc, 0, sizeof(mc));
/* Receiving all 32 register's contents */
memcpy(&mcp->mb, (char *)mbx_in, (32 * sizeof(uint16_t)));
mcp->out_mb = 0xFFFFFFFF;
mcp->in_mb = 0xFFFFFFFF;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
mcp->bufp = NULL;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0xf0a2,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xf0a3, "Done %s.\n",
__func__);
/* passing all 32 register's contents */
memcpy(mbx_out, &mcp->mb, 32 * sizeof(uint16_t));
}
return rval;
}
Reference in New Issue View Git Blame Copy Permalink