blob: effd8a1403d9dceddaf4260d8c4822bafdf5ddd4 [file] [log] [blame]
/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
#include "qla_def.h"
#include <linux/delay.h>
#include <linux/gfp.h>
/*
* 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;
unsigned long flags = 0;
device_reg_t __iomem *reg;
uint8_t abort_active;
uint8_t io_lock_on;
uint16_t command = 0;
uint16_t *iptr;
uint16_t __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);
if (ha->pdev->error_state > pci_channel_io_frozen)
return QLA_FUNCTION_TIMEOUT;
if (vha->device_flags & DFLG_DEV_FAILED) {
DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
"%s(%ld): Device in failed state, "
"timeout MBX Exiting.\n",
__func__, base_vha->host_no));
return QLA_FUNCTION_TIMEOUT;
}
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);
DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no));
if (ha->flags.pci_channel_io_perm_failure) {
DEBUG(printk("%s(%ld): Perm failure on EEH, timeout MBX "
"Exiting.\n", __func__, vha->host_no));
return QLA_FUNCTION_TIMEOUT;
}
/*
* 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. */
DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
"Exiting.\n", __func__, base_vha->host_no));
return QLA_FUNCTION_TIMEOUT;
}
if (IS_QLA82XX(ha) && ha->flags.fw_hung) {
/* Setting Link-Down error */
mcp->mb[0] = MBS_LINK_DOWN_ERROR;
rval = QLA_FUNCTION_FAILED;
goto premature_exit;
}
ha->flags.mbox_busy = 1;
/* Save mailbox command for debug */
ha->mcp = mcp;
DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
base_vha->host_no, mcp->mb[0]));
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Load mailbox registers. */
if (IS_QLA82XX(ha))
optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
else if (IS_FWI2_CAPABLE(ha) && !IS_QLA82XX(ha))
optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
else
optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
iptr = mcp->mb;
command = mcp->mb[0];
mboxes = mcp->out_mb;
for (cnt = 0; cnt < ha->mbx_count; cnt++) {
if (IS_QLA2200(ha) && cnt == 8)
optr =
(uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
if (mboxes & BIT_0)
WRT_REG_WORD(optr, *iptr);
mboxes >>= 1;
optr++;
iptr++;
}
#if defined(QL_DEBUG_LEVEL_1)
printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
__func__, base_vha->host_no);
qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
printk("\n");
qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
printk("\n");
qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
printk("\n");
printk("%s(%ld): I/O address = %p.\n", __func__, base_vha->host_no,
optr);
qla2x00_dump_regs(base_vha);
#endif
/* 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 */
DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
"jiffies=%lx.\n", __func__, base_vha->host_no, jiffies));
/* Wait for mbx cmd completion until timeout */
if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
if (IS_QLA82XX(ha)) {
if (RD_REG_DWORD(&reg->isp82.hint) &
HINT_MBX_INT_PENDING) {
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
DEBUG2_3_11(printk(KERN_INFO
"%s(%ld): Pending Mailbox timeout. "
"Exiting.\n", __func__, base_vha->host_no));
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_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
} else {
DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
base_vha->host_no, command));
if (IS_QLA82XX(ha)) {
if (RD_REG_DWORD(&reg->isp82.hint) &
HINT_MBX_INT_PENDING) {
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
DEBUG2_3_11(printk(KERN_INFO
"%s(%ld): Pending Mailbox timeout. "
"Exiting.\n", __func__, base_vha->host_no));
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 (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 */
DEBUG17(qla_printk(KERN_WARNING, ha,
"Waited %d sec\n",
(uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ)));
}
/* Check whether we timed out */
if (ha->flags.mbox_int) {
uint16_t *iptr2;
DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
base_vha->host_no, command));
/* Got interrupt. Clear the flag. */
ha->flags.mbox_int = 0;
clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
if (IS_QLA82XX(ha) && ha->flags.fw_hung) {
ha->flags.mbox_busy = 0;
/* Setting Link-Down error */
mcp->mb[0] = MBS_LINK_DOWN_ERROR;
ha->mcp = NULL;
rval = QLA_FUNCTION_FAILED;
goto premature_exit;
}
if (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;
for (cnt = 0; cnt < ha->mbx_count; cnt++) {
if (mboxes & BIT_0)
*iptr2 = *iptr;
mboxes >>= 1;
iptr2++;
iptr++;
}
} else {
#if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
defined(QL_DEBUG_LEVEL_11)
uint16_t mb0;
uint32_t ictrl;
if (IS_FWI2_CAPABLE(ha)) {
mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
} else {
mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
ictrl = RD_REG_WORD(&reg->isp.ictrl);
}
printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
__func__, base_vha->host_no, command);
printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
base_vha->host_no, ictrl, jiffies);
printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
base_vha->host_no, mb0);
qla2x00_dump_regs(base_vha);
#endif
rval = QLA_FUNCTION_TIMEOUT;
}
ha->flags.mbox_busy = 0;
/* Clean up */
ha->mcp = NULL;
if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
DEBUG11(printk("%s(%ld): checking for additional resp "
"interrupt.\n", __func__, base_vha->host_no));
/* 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. */
DEBUG(printk("%s(%ld): timeout schedule "
"isp_abort_needed.\n", __func__,
base_vha->host_no));
DEBUG2_3_11(printk("%s(%ld): timeout schedule "
"isp_abort_needed.\n", __func__,
base_vha->host_no));
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)) {
qla_printk(KERN_WARNING, ha,
"Mailbox command timeout occured. "
"Scheduling ISP " "abort. eeh_busy: 0x%x\n",
ha->flags.eeh_busy);
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
}
} else if (!abort_active) {
/* call abort directly since we are in the DPC thread */
DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
__func__, base_vha->host_no));
DEBUG2_3_11(printk("%s(%ld): timeout calling "
"abort_isp\n", __func__, base_vha->host_no));
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)) {
qla_printk(KERN_WARNING, ha,
"Mailbox command timeout occured. "
"Issuing ISP abort.\n");
set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
if (ha->isp_ops->abort_isp(vha)) {
/* Failed. retry later. */
set_bit(ISP_ABORT_NEEDED,
&vha->dpc_flags);
}
clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
DEBUG(printk("%s(%ld): finished abort_isp\n",
__func__, vha->host_no));
DEBUG2_3_11(printk(
"%s(%ld): finished abort_isp\n",
__func__, vha->host_no));
}
}
}
premature_exit:
/* Allow next mbx cmd to come in. */
complete(&ha->mbx_cmd_comp);
if (rval) {
DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
"mbx2=%x, cmd=%x ****\n", __func__, base_vha->host_no,
mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__,
base_vha->host_no));
}
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;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
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_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
vha->host_no, rval, mcp->mb[0]));
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
return rval;
}
#define EXTENDED_BB_CREDITS BIT_0
/*
* 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;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
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;
if (IS_QLA81XX(ha)) {
struct nvram_81xx *nv = ha->nvram;
mcp->mb[4] = (nv->enhanced_features &
EXTENDED_BB_CREDITS);
} else
mcp->mb[4] = 0;
mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
mcp->in_mb |= 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) {
DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
vha->host_no, rval, mcp->mb[0]));
} else {
if (IS_FWI2_CAPABLE(ha)) {
DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
__func__, vha->host_no, mcp->mb[1]));
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__,
vha->host_no));
}
}
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, uint16_t *major, uint16_t *minor,
uint16_t *subminor, uint16_t *attributes, uint32_t *memory, uint8_t *mpi,
uint32_t *mpi_caps, uint8_t *phy)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
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))
mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
mcp->flags = 0;
mcp->tov = MBX_TOV_SECONDS;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS)
goto failed;
/* Return mailbox data. */
*major = mcp->mb[1];
*minor = mcp->mb[2];
*subminor = mcp->mb[3];
*attributes = mcp->mb[6];
if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
*memory = 0x1FFFF; /* Defaults to 128KB. */
else
*memory = (mcp->mb[5] << 16) | mcp->mb[4];
if (IS_QLA81XX(vha->hw)) {
mpi[0] = mcp->mb[10] & 0xff;
mpi[1] = mcp->mb[11] >> 8;
mpi[2] = mcp->mb[11] & 0xff;
*mpi_caps = (mcp->mb[12] << 16) | mcp->mb[13];
phy[0] = mcp->mb[8] & 0xff;
phy[1] = mcp->mb[9] >> 8;
phy[2] = mcp->mb[9] & 0xff;
}
failed:
if (rval != QLA_SUCCESS) {
/*EMPTY*/
DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
vha->host_no, rval));
} else {
/*EMPTY*/
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
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;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
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*/
DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
vha->host_no, rval));
} else {
fwopts[0] = mcp->mb[0];
fwopts[1] = mcp->mb[1];
fwopts[2] = mcp->mb[2];
fwopts[3] = mcp->mb[3];
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
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;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
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;
} 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*/
DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
} else {
/*EMPTY*/
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
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;
DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", vha->host_no));
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*/
DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
vha->host_no, rval));
} else {
/*EMPTY*/
DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
vha->host_no));
}
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;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
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) {
DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
vha->host_no, rval, IS_FWI2_CAPABLE(vha->hw) ?
(mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
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;
mcp->mb[0] = MBC_IOCB_COMMAND_A64;
mcp->mb[1] = 0;
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->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_2|MBX_0;
mcp->tov = tov;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
vha->host_no, rval));
} else {
sts_entry_t *sts_entry = (sts_entry_t *) buffer;
/* Mask reserved bits. */
sts_entry->entry_status &=
IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
}
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 = vha->req;
DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", vha->host_no));
spin_lock_irqsave(&ha->hardware_lock, flags);
for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
if (req->outstanding_cmds[handle] == sp)
break;
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (handle == MAX_OUTSTANDING_COMMANDS) {
/* 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)sp->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) {
DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
vha->host_no, rval));
} else {
DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
vha->host_no));
}
return rval;
}
int
qla2x00_abort_target(struct fc_port *fcport, unsigned int l, int tag)
{
int rval, rval2;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
scsi_qla_host_t *vha;
struct req_que *req;
struct rsp_que *rsp;
DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
l = l;
vha = fcport->vha;
req = vha->hw->req_q_map[0];
rsp = req->rsp;
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) {
DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
vha->host_no, rval));
}
/* Issue marker IOCB. */
rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
MK_SYNC_ID);
if (rval2 != QLA_SUCCESS) {
DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
"(%x).\n", __func__, vha->host_no, rval2));
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
return rval;
}
int
qla2x00_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
{
int rval, rval2;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
scsi_qla_host_t *vha;
struct req_que *req;
struct rsp_que *rsp;
DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
vha = fcport->vha;
req = vha->hw->req_q_map[0];
rsp = req->rsp;
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] = 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) {
DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
vha->host_no, rval));
}
/* Issue marker IOCB. */
rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
MK_SYNC_ID_LUN);
if (rval2 != QLA_SUCCESS) {
DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
"(%x).\n", __func__, vha->host_no, rval2));
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
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;
DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
vha->host_no));
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_QLA8XXX_TYPE(vha->hw))
mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
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*/
DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
vha->host_no, rval));
} else {
DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
vha->host_no));
if (IS_QLA8XXX_TYPE(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;
}
}
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;
DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
vha->host_no));
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*/
DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
vha->host_no, 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;
}
DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
"ratov=%d.\n", vha->host_no, 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;
DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
vha->host_no));
if (IS_QLA82XX(ha) && ql2xdbwr)
qla82xx_wr_32(ha, 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 (IS_QLA81XX(ha) && 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;
}
mcp->in_mb = MBX_0;
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*/
DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
"mb0=%x.\n",
vha->host_no, rval, mcp->mb[0]));
} else {
/*EMPTY*/
DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
vha->host_no));
}
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;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
pd24 = NULL;
pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
if (pd == NULL) {
DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
"structure.\n", __func__, vha->host_no));
return QLA_MEMORY_ALLOC_FAILED;
}
memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
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)) {
pd24 = (struct port_database_24xx *) pd;
/* Check for logged in state. */
if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
pd24->last_login_state != PDS_PRLI_COMPLETE) {
DEBUG2(printk("%s(%ld): Unable to verify "
"login-state (%x/%x) for loop_id %x\n",
__func__, vha->host_no,
pd24->current_login_state,
pd24->last_login_state, fcport->loop_id));
rval = QLA_FUNCTION_FAILED;
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;
} else {
/* Check for logged in state. */
if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
rval = QLA_FUNCTION_FAILED;
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);
if (rval != QLA_SUCCESS) {
DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
__func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
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;
DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
vha->host_no));
mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
mcp->out_mb = MBX_0;
if (IS_FWI2_CAPABLE(vha->hw))
mcp->in_mb = 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];
states[3] = mcp->mb[4];
states[4] = mcp->mb[5];
}
if (rval != QLA_SUCCESS) {
/*EMPTY*/
DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
"failed=%x.\n", vha->host_no, rval));
} else {
/*EMPTY*/
DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
vha->host_no));
}
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;
DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
vha->host_no));
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*/
DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
vha->host_no, 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]);
}
DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
vha->host_no));
}
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;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
if (IS_QLA8XXX_TYPE(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_6;
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*/
DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
__func__, vha->host_no, rval));
} else {
/*EMPTY*/
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
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;
DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
vha->host_no));
DEBUG11(printk("qla2x00_send_sns: 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*/
DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
"mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
"mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
} else {
/*EMPTY*/
DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", vha->host_no));
}
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;
struct rsp_que *rsp;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
if (ha->flags.cpu_affinity_enabled)
req = ha->req_q_map[0];
else
req = vha->req;
rsp = req->rsp;
lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
if (lg == NULL) {
DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
__func__, vha->host_no));
return QLA_MEMORY_ALLOC_FAILED;
}
memset(lg, 0, sizeof(struct logio_entry_24xx));
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 = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
if (opt & BIT_0)
lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
if (opt & BIT_1)
lg->control_flags |= __constant_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(vha, lg, lg_dma, 0);
if (rval != QLA_SUCCESS) {
DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
"(%x).\n", __func__, vha->host_no, rval));
} else if (lg->entry_status != 0) {
DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
"-- error status (%x).\n", __func__, vha->host_no,
lg->entry_status));
rval = QLA_FUNCTION_FAILED;
} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
iop[0] = le32_to_cpu(lg->io_parameter[0]);
iop[1] = le32_to_cpu(lg->io_parameter[1]);
DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
"-- completion status (%x) ioparam=%x/%x.\n", __func__,
vha->host_no, 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 {
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
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. */
}
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;
DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", vha->host_no));
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*/
DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
"mb[0]=%x mb[1]=%x mb[2]=%x.\n", vha->host_no, rval,
mcp->mb[0], mcp->mb[1], mcp->mb[2]));
} else {
/*EMPTY*/
DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
vha->host_no));
}
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;
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);
DEBUG3(printk("%s(%ld): entered.\n", __func__, vha->host_no));
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;
DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
"mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
"mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
} else {
/*EMPTY*/
DEBUG3(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
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;
struct rsp_que *rsp;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
if (lg == NULL) {
DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
__func__, vha->host_no));
return QLA_MEMORY_ALLOC_FAILED;
}
memset(lg, 0, sizeof(struct logio_entry_24xx));
if (ql2xmaxqueues > 1)
req = ha->req_q_map[0];
else
req = vha->req;
rsp = req->rsp;
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 =
__constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
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(vha, lg, lg_dma, 0);
if (rval != QLA_SUCCESS) {
DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
"(%x).\n", __func__, vha->host_no, rval));
} else if (lg->entry_status != 0) {
DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
"-- error status (%x).\n", __func__, vha->host_no,
lg->entry_status));
rval = QLA_FUNCTION_FAILED;
} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
DEBUG2_3_11(printk("%s(%ld %d): failed to complete IOCB "
"-- completion status (%x) ioparam=%x/%x.\n", __func__,
vha->host_no, vha->vp_idx, le16_to_cpu(lg->comp_status),
le32_to_cpu(lg->io_parameter[0]),
le32_to_cpu(lg->io_parameter[1])));
} else {
/*EMPTY*/
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
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;
DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
vha->host_no));
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*/
DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
"mbx1=%x.\n", vha->host_no, rval, mcp->mb[1]));
} else {
/*EMPTY*/
DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
vha->host_no));
}
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;
DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
vha->host_no));
mcp->mb[0] = MBC_LIP_FULL_LOGIN;
mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 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*/
DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
vha->host_no, rval));
} else {
/*EMPTY*/
DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
vha->host_no));
}
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;
DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
vha->host_no));
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*/
DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
vha->host_no, rval));
} else {
*entries = mcp->mb[1];
DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
vha->host_no));
}
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, uint16_t *cur_xchg_cnt,
uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports, uint16_t *max_fcfs)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
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(vha->hw))
mcp->in_mb |= MBX_12;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
/*EMPTY*/
DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
vha->host_no, mcp->mb[0]));
} else {
DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
"mb7=%x mb10=%x mb11=%x mb12=%x.\n", __func__,
vha->host_no, mcp->mb[1], mcp->mb[2], mcp->mb[3],
mcp->mb[6], mcp->mb[7], mcp->mb[10], mcp->mb[11],
mcp->mb[12]));
if (cur_xchg_cnt)
*cur_xchg_cnt = mcp->mb[3];
if (orig_xchg_cnt)
*orig_xchg_cnt = mcp->mb[6];
if (cur_iocb_cnt)
*cur_iocb_cnt = mcp->mb[7];
if (orig_iocb_cnt)
*orig_iocb_cnt = mcp->mb[10];
if (vha->hw->flags.npiv_supported && max_npiv_vports)
*max_npiv_vports = mcp->mb[11];
if (IS_QLA81XX(vha->hw) && max_fcfs)
*max_fcfs = mcp->mb[12];
}
return (rval);
}
#if defined(QL_DEBUG_LEVEL_3)
/*
* 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)
{
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;
pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
if (pmap == NULL) {
DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
__func__, vha->host_no));
return QLA_MEMORY_ALLOC_FAILED;
}
memset(pmap, 0, FCAL_MAP_SIZE);
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) {
DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
"size (%x)\n", __func__, vha->host_no, mcp->mb[0],
mcp->mb[1], (unsigned)pmap[0]));
DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
if (pos_map)
memcpy(pos_map, pmap, FCAL_MAP_SIZE);
}
dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
if (rval != QLA_SUCCESS) {
DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
vha->host_no, rval));
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
return rval;
}
#endif
/*
* 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 *siter, *diter, dwords;
struct qla_hw_data *ha = vha->hw;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
mcp->mb[0] = MBC_GET_LINK_STATUS;
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->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) {
DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
__func__, vha->host_no, mcp->mb[0]));
rval = QLA_FUNCTION_FAILED;
} else {
/* Copy over data -- firmware data is LE. */
dwords = offsetof(struct link_statistics, unused1) / 4;
siter = diter = &stats->link_fail_cnt;
while (dwords--)
*diter++ = le32_to_cpu(*siter++);
}
} else {
/* Failed. */
DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
vha->host_no, rval));
}
return rval;
}
int
qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
dma_addr_t stats_dma)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
uint32_t *siter, *diter, dwords;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
mcp->mb[0] = MBC_GET_LINK_PRIV_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] = sizeof(struct link_statistics) / 4;
mcp->mb[9] = vha->vp_idx;
mcp->mb[10] = 0;
mcp->out_mb = MBX_10|MBX_9|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 = IOCTL_CMD;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval == QLA_SUCCESS) {
if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
__func__, vha->host_no, mcp->mb[0]));
rval = QLA_FUNCTION_FAILED;
} else {
/* Copy over data -- firmware data is LE. */
dwords = sizeof(struct link_statistics) / 4;
siter = diter = &stats->link_fail_cnt;
while (dwords--)
*diter++ = le32_to_cpu(*siter++);
}
} else {
/* Failed. */
DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
vha->host_no, 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 = vha->req;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
spin_lock_irqsave(&ha->hardware_lock, flags);
for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
if (req->outstanding_cmds[handle] == sp)
break;
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (handle == MAX_OUTSTANDING_COMMANDS) {
/* Command not found. */
return QLA_FUNCTION_FAILED;
}
abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
if (abt == NULL) {
DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
__func__, vha->host_no));
return QLA_MEMORY_ALLOC_FAILED;
}
memset(abt, 0, sizeof(struct abort_entry_24xx));
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 = 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->vp_idx;
abt->req_que_no = cpu_to_le16(req->id);
rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
if (rval != QLA_SUCCESS) {
DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
__func__, vha->host_no, rval));
} else if (abt->entry_status != 0) {
DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
"-- error status (%x).\n", __func__, vha->host_no,
abt->entry_status));
rval = QLA_FUNCTION_FAILED;
} else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
"-- completion status (%x).\n", __func__, vha->host_no,
le16_to_cpu(abt->nport_handle)));
rval = QLA_FUNCTION_FAILED;
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
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,
unsigned int 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 rsp_que *rsp;
DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
vha = fcport->vha;
ha = vha->hw;
req = vha->req;
if (ha->flags.cpu_affinity_enabled)
rsp = ha->rsp_q_map[tag + 1];
else
rsp = req->rsp;
tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
if (tsk == NULL) {
DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
"IOCB.\n", __func__, vha->host_no));
return QLA_MEMORY_ALLOC_FAILED;
}
memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
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->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) {
DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
"(%x).\n", __func__, vha->host_no, name, rval));
} else if (sts->entry_status != 0) {
DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
"-- error status (%x).\n", __func__, vha->host_no,
sts->entry_status));
rval = QLA_FUNCTION_FAILED;
} else if (sts->comp_status !=
__constant_cpu_to_le16(CS_COMPLETE)) {
DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
"-- completion status (%x).\n", __func__,
vha->host_no, le16_to_cpu(sts->comp_status)));
rval = QLA_FUNCTION_FAILED;
} else if (!(le16_to_cpu(sts->scsi_status) &
SS_RESPONSE_INFO_LEN_VALID)) {
DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
"-- no response info (%x).\n", __func__, vha->host_no,
le16_to_cpu(sts->scsi_status)));
rval = QLA_FUNCTION_FAILED;
} else if (le32_to_cpu(sts->rsp_data_len) < 4) {
DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
"-- not enough response info (%d).\n", __func__,
vha->host_no, le32_to_cpu(sts->rsp_data_len)));
rval = QLA_FUNCTION_FAILED;
} else if (sts->data[3]) {
DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
"-- response (%x).\n", __func__,
vha->host_no, sts->data[3]));
rval = QLA_FUNCTION_FAILED;
}
/* Issue marker IOCB. */
rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
if (rval2 != QLA_SUCCESS) {
DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
"(%x).\n", __func__, vha->host_no, rval2));
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
return rval;
}
int
qla24xx_abort_target(struct fc_port *fcport, unsigned int 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, unsigned int 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;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
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) {
DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
vha->host_no, rval));
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
return rval;
}
/**
* qla2x00_set_serdes_params() -
* @ha: HA context
*
* 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;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
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*/
DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
vha->host_no, rval, mcp->mb[0]));
} else {
/*EMPTY*/
DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
}
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;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
mcp->mb[0] = MBC_STOP_FIRMWARE;
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) {
DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
vha->host_no, rval));
if (mcp->mb[0] == MBS_INVALID_COMMAND)