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linux/drivers/scsi/qla2xxx/qla_mbx.c
Andrew Vasquez 1806fcd5d3 [SCSI] qla2xxx: Return the correct value for a mailbox command if 82xx is in reset recovery. 
We need to return QLA_FUNCTION_TIMEOUT immediately otherwise we mess up the
mailbox command state machine.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12 12:36:02 +04:00

4315 lines
106 KiB
C
Raw Blame History

/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2011 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);
ql_dbg(ql_dbg_mbx, base_vha, 0x1000, "Entered %s.\n", __func__);
if (ha->pdev->error_state > pci_channel_io_frozen) {
ql_log(ql_log_warn, base_vha, 0x1001,
"error_state is greater than pci_channel_io_frozen, "
"exiting.\n");
return QLA_FUNCTION_TIMEOUT;
}
if (vha->device_flags & DFLG_DEV_FAILED) {
ql_log(ql_log_warn, base_vha, 0x1002,
"Device in failed state, exiting.\n");
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);
if (ha->flags.pci_channel_io_perm_failure) {
ql_log(ql_log_warn, base_vha, 0x1003,
"Perm failure on EEH timeout MBX, exiting.\n");
return QLA_FUNCTION_TIMEOUT;
}
if (ha->flags.isp82xx_fw_hung) {
/* Setting Link-Down error */
mcp->mb[0] = MBS_LINK_DOWN_ERROR;
ql_log(ql_log_warn, base_vha, 0x1004,
"FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
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. */
ql_log(ql_log_warn, base_vha, 0x1005,
"Cmd access timeout, Exiting.\n");
return QLA_FUNCTION_TIMEOUT;
}
ha->flags.mbox_busy = 1;
/* Save mailbox command for debug */
ha->mcp = mcp;
ql_dbg(ql_dbg_mbx, base_vha, 0x1006,
"Prepare to issue mbox cmd=0x%x.\n", 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++;
}
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x1111,
"Loaded MBX registers (displayed in bytes) =.\n");
ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x1112,
(uint8_t *)mcp->mb, 16);
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x1113,
".\n");
ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x1114,
((uint8_t *)mcp->mb + 0x10), 16);
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x1115,
".\n");
ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x1116,
((uint8_t *)mcp->mb + 0x20), 8);
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x1117,
"I/O Address = %p.\n", optr);
ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x100e);
/* 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, base_vha, 0x100f,
"Going to unlock irq & waiting for interrupts. "
"jiffies=%lx.\n", 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);
ql_dbg(ql_dbg_mbx, base_vha, 0x1010,
"Pending mailbox timeout, exiting.\n");
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 {
ql_dbg(ql_dbg_mbx, base_vha, 0x1011,
"Cmd=%x Polling Mode.\n", command);
if (IS_QLA82XX(ha)) {
if (RD_REG_DWORD(&reg->isp82.hint) &
HINT_MBX_INT_PENDING) {
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
ql_dbg(ql_dbg_mbx, base_vha, 0x1012,
"Pending mailbox timeout, exiting.\n");
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 */
ql_dbg(ql_dbg_mbx, base_vha, 0x1013,
"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;
ql_dbg(ql_dbg_mbx, base_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 (ha->flags.isp82xx_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;
ql_log(ql_log_warn, base_vha, 0x1015,
"FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
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 {
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);
}
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x1119,
"MBX Command timeout for cmd %x.\n", command);
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x111a,
"iocontrol=%x jiffies=%lx.\n", ictrl, jiffies);
ql_dbg(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x111b,
"mb[0] = 0x%x.\n", mb0);
ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, base_vha, 0x1019);
rval = QLA_FUNCTION_TIMEOUT;
}
ha->flags.mbox_busy = 0;
/* Clean up */
ha->mcp = NULL;
if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
ql_dbg(ql_dbg_mbx, base_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, base_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)) {
ql_log(ql_log_info, base_vha, 0x101c,
"Mailbox cmd 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 */
ql_dbg(ql_dbg_mbx, base_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)) {
ql_log(ql_log_info, base_vha, 0x101e,
"Mailbox cmd timeout occured. "
"Scheduling 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);
ql_dbg(ql_dbg_mbx, base_vha, 0x101f,
"Finished abort_isp.\n");
}
}
}
premature_exit:
/* Allow next mbx cmd to come in. */
complete(&ha->mbx_cmd_comp);
if (rval) {
ql_dbg(ql_dbg_mbx, base_vha, 0x1020,
"**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, cmd=%x ****.\n",
mcp->mb[0], mcp->mb[1], mcp->mb[2], command);
} else {
ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
}
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, 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_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.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx, vha, 0x1024, "Done %s.\n", __func__);
}
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;
ql_dbg(ql_dbg_mbx, vha, 0x1025, "Entered %s.\n", __func__);
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) {
ql_dbg(ql_dbg_mbx, vha, 0x1026,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
if (IS_FWI2_CAPABLE(ha)) {
ql_dbg(ql_dbg_mbx, vha, 0x1027,
"Done exchanges=%x.\n", mcp->mb[1]);
} else {
ql_dbg(ql_dbg_mbx, vha, 0x1028, "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, 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;
ql_dbg(ql_dbg_mbx, 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))
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*/
ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, 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, 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, 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, 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;
} 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, 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, 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);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, 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, 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, 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;
ql_dbg(ql_dbg_mbx, vha, 0x1038, "Entered %s.\n", __func__);
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*/
ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", 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;
ql_dbg(ql_dbg_mbx, vha, 0x103a, "Done %s.\n", __func__);
}
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;
ql_dbg(ql_dbg_mbx, vha, 0x103b, "Entered %s.\n", __func__);
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) {
ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx, vha, 0x103d, "Done %s.\n", __func__);
}
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;
l = l;
vha = fcport->vha;
ql_dbg(ql_dbg_mbx, vha, 0x103e, "Entered %s.\n", __func__);
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) {
ql_dbg(ql_dbg_mbx, vha, 0x103f, "Failed=%x.\n", rval);
}
/* Issue marker IOCB. */
rval2 = qla2x00_marker(vha, req, rsp, 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, vha, 0x1041, "Done %s.\n", __func__);
}
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;
vha = fcport->vha;
ql_dbg(ql_dbg_mbx, vha, 0x1042, "Entered %s.\n", __func__);
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) {
ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
}
/* Issue marker IOCB. */
rval2 = qla2x00_marker(vha, req, rsp, 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, 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, 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_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*/
ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
} else {
ql_dbg(ql_dbg_mbx, vha, 0x1048, "Done %s.\n", __func__);
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;
ql_dbg(ql_dbg_mbx, 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, 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, vha, 0x104c, "Entered %s.\n", __func__);
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*/
ql_dbg(ql_dbg_mbx, vha, 0x104d,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, 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, vha, 0x104f, "Entered %s.\n", __func__);
pd24 = NULL;
pd = dma_pool_alloc(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");
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) {
ql_dbg(ql_dbg_mbx, vha, 0x1051,
"Unable to verify login-state (%x/%x) for "
"loop_id %x.\n", 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) {
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;
}
/* 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) {
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, vha, 0x1053, "Done %s.\n", __func__);
}
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;
ql_dbg(ql_dbg_mbx, vha, 0x1054, "Entered %s.\n", __func__);
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*/
ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, 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, 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, vha, 0x1059, "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_mbx, vha, 0x105a, "Entered %s.\n", __func__);
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*/
ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, 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, vha, 0x105d, "Entered %s.\n", __func__);
ql_dbg(ql_dbg_mbx, 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, 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;
struct rsp_que *rsp;
ql_dbg(ql_dbg_mbx, vha, 0x1061, "Entered %s.\n", __func__);
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) {
ql_log(ql_log_warn, vha, 0x1062,
"Failed to allocate login IOCB.\n");
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) {
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 != __constant_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, 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. */
}
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, 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, 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, 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, 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;
struct rsp_que *rsp;
ql_dbg(ql_dbg_mbx, vha, 0x106d, "Entered %s.\n", __func__);
lg = dma_pool_alloc(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;
}
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|
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(vha, lg, lg_dma, 0);
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 != __constant_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, 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, 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, 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, vha, 0x1076, "Entered %s.\n", __func__);
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*/
ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
} else {
/*EMPTY*/
ql_dbg(ql_dbg_mbx, 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, 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, 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, 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;
ql_dbg(ql_dbg_mbx, 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(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*/
ql_dbg(ql_dbg_mbx, vha, 0x107d,
"Failed mb[0]=%x.\n", mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx, 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]);
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);
}
/*
* 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;
ql_dbg(ql_dbg_mbx, vha, 0x107f, "Entered %s.\n", __func__);
pmap = dma_pool_alloc(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;
}
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) {
ql_dbg(ql_dbg_mbx, 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);
}
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, 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 *siter, *diter, dwords;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx, vha, 0x1084, "Entered %s.\n", __func__);
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) {
ql_dbg(ql_dbg_mbx, vha, 0x1085,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
rval = QLA_FUNCTION_FAILED;
} else {
/* Copy over data -- firmware data is LE. */
ql_dbg(ql_dbg_mbx, vha, 0x1086, "Done %s.\n", __func__);
dwords = offsetof(struct link_statistics, unused1) / 4;
siter = diter = &stats->link_fail_cnt;
while (dwords--)
*diter++ = le32_to_cpu(*siter++);
}
} 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)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
uint32_t *siter, *diter, dwords;
ql_dbg(ql_dbg_mbx, vha, 0x1088, "Entered %s.\n", __func__);
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) {
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, vha, 0x108a, "Done %s.\n", __func__);
/* 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. */
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 = vha->req;
ql_dbg(ql_dbg_mbx, vha, 0x108c, "Entered %s.\n", __func__);
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) {
ql_log(ql_log_warn, vha, 0x108d,
"Failed to allocate abort IOCB.\n");
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 = 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->vp_idx;
abt->req_que_no = cpu_to_le16(req->id);
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 != __constant_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));
rval = QLA_FUNCTION_FAILED;
} else {
ql_dbg(ql_dbg_mbx, vha, 0x1091, "Done %s.\n", __func__);
}
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;
vha = fcport->vha;
ha = vha->hw;
req = vha->req;
ql_dbg(ql_dbg_mbx, vha, 0x1092, "Entered %s.\n", __func__);
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) {
ql_log(ql_log_warn, vha, 0x1093,
"Failed to allocate task management IOCB.\n");
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) {
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 !=
__constant_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, 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, req, rsp, 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, 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, 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;
ql_dbg(ql_dbg_mbx, 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, vha, 0x109d, "Done %s.\n", __func__);
}
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;
ql_dbg(ql_dbg_mbx, 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, 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, vha, 0x10a1, "Entered %s.\n", __func__);
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) {
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, 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, 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, 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, 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, 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, vha, 0x10aa, "Entered %s.\n", __func__);
if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(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, 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, 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, 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, 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 != NULL) {
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, 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, 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;
if (IS_QLA8XXX_TYPE(vha->hw))
mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
else
mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_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 != NULL) {
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, 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)
{
uint8_t vp_idx;
uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *vp;
unsigned long flags;
ql_dbg(ql_dbg_mbx, vha, 0x10b6, "Entered %s.\n", __func__);
if (rptid_entry->entry_status != 0)
return;
if (rptid_entry->format == 0) {
ql_dbg(ql_dbg_mbx, vha, 0x10b7,
"Format 0 : Number of VPs setup %d, number of "
"VPs acquired %d.\n",
MSB(le16_to_cpu(rptid_entry->vp_count)),
LSB(le16_to_cpu(rptid_entry->vp_count)));
ql_dbg(ql_dbg_mbx, vha, 0x10b8,
"Primary port id %02x%02x%02x.\n",
rptid_entry->port_id[2], rptid_entry->port_id[1],
rptid_entry->port_id[0]);
} else if (rptid_entry->format == 1) {
vp_idx = LSB(stat);
ql_dbg(ql_dbg_mbx, vha, 0x10b9,
"Format 1: VP[%d] enabled - status %d - with "
"port id %02x%02x%02x.\n", vp_idx, MSB(stat),
rptid_entry->port_id[2], rptid_entry->port_id[1],
rptid_entry->port_id[0]);
vp = vha;
if (vp_idx == 0 && (MSB(stat) != 1))
goto reg_needed;
if (MSB(stat) == 1) {
ql_dbg(ql_dbg_mbx, vha, 0x10ba,
"Could not acquire ID for VP[%d].\n", vp_idx);
return;
}
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &ha->vp_list, list)
if (vp_idx == vp->vp_idx)
break;
spin_unlock_irqrestore(&ha->vport_slock, flags);
if (!vp)
return;
vp->d_id.b.domain = rptid_entry->port_id[2];
vp->d_id.b.area = rptid_entry->port_id[1];
vp->d_id.b.al_pa = rptid_entry->port_id[0];
/*
* 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);
reg_needed:
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);
}
}
/*
* 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, vha, 0x10bb, "Entered %s.\n", __func__);
vpmod = dma_pool_alloc(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;
}
memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
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;
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 != __constant_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, 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;
}
/*
* qla24xx_control_vp
* Enable a virtual port for given host
*
* Input:
* ha = adapter block pointer.
* vhba = virtual adapter (unused)
* index = index number for enabled VP
*
* Returns:
* qla2xxx local function return status code.
*
* Context:
* Kernel context.
*/
int
qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
{
int rval;
int map, pos;
struct vp_ctrl_entry_24xx *vce;
dma_addr_t vce_dma;
struct qla_hw_data *ha = vha->hw;
int vp_index = vha->vp_idx;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
ql_dbg(ql_dbg_mbx, vha, 0x10c1,
"Entered %s enabling index %d.\n", __func__, vp_index);
if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
return QLA_PARAMETER_ERROR;
vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
if (!vce) {
ql_log(ql_log_warn, vha, 0x10c2,
"Failed to allocate VP control IOCB.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
vce->entry_type = VP_CTRL_IOCB_TYPE;
vce->entry_count = 1;
vce->command = cpu_to_le16(cmd);
vce->vp_count = __constant_cpu_to_le16(1);
/* index map in firmware starts with 1; decrement index
* this is ok as we never use index 0
*/
map = (vp_index - 1) / 8;
pos = (vp_index - 1) & 7;
mutex_lock(&ha->vport_lock);
vce->vp_idx_map[map] |= 1 << pos;
mutex_unlock(&ha->vport_lock);
rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10c3,
"Failed to issue VP control IOCB (%x).\n", rval);
} else if (vce->entry_status != 0) {
ql_dbg(ql_dbg_mbx, vha, 0x10c4,
"Failed to complete IOCB -- error status (%x).\n",
vce->entry_status);
rval = QLA_FUNCTION_FAILED;
} else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
ql_dbg(ql_dbg_mbx, vha, 0x10c5,
"Failed to complet IOCB -- completion status (%x).\n",
le16_to_cpu(vce->comp_status));
rval = QLA_FUNCTION_FAILED;
} else {
ql_dbg(ql_dbg_mbx, vha, 0x10c6, "Done %s.\n", __func__);
}
dma_pool_free(ha->s_dma_pool, vce, vce_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, vha, 0x10c7, "Entered %s.\n", __func__);
/*
* This command is implicitly executed by firmware during login for the
* physical hosts
*/
if (vp_idx == 0)
return QLA_FUNCTION_FAILED;
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, 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->out_mb = 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, 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, 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,
(uint8_t *)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,
(uint8_t *)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, 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, 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, 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 device_reg_25xxmq __iomem *reg;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx, vha, 0x10d3, "Entered %s.\n", __func__);
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;
reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
QLA_QUE_PAGE * req->id);
mcp->mb[4] = req->id;
/* que in ptr index */
mcp->mb[8] = 0;
/* que out ptr index */
mcp->mb[9] = 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 = 60;
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!(req->options & BIT_0)) {
WRT_REG_DWORD(&reg->req_q_in, 0);
WRT_REG_DWORD(&reg->req_q_out, 0);
}
req->req_q_in = &reg->req_q_in;
req->req_q_out = &reg->req_q_out;
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, 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 device_reg_25xxmq __iomem *reg;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx, vha, 0x10d6, "Entered %s.\n", __func__);
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;
reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
QLA_QUE_PAGE * rsp->id);
mcp->mb[4] = rsp->id;
/* que in ptr index */
mcp->mb[8] = 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 = 60;
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!(rsp->options & BIT_0)) {
WRT_REG_DWORD(&reg->rsp_q_out, 0);
WRT_REG_DWORD(&reg->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, 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, 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, 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, vha, 0x10dc, "Entered %s.\n", __func__);
if (!IS_QLA81XX(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, 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))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx, 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, 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))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx, 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, 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, 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, vha, 0x10e7, "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, 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(sfp_dma);
mcp->mb[3] = LSW(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]);
} else {
ql_dbg(ql_dbg_mbx, 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, 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(sfp_dma);
mcp->mb[3] = LSW(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, 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, vha, 0x10ee, "Entered %s.\n", __func__);
if (!IS_QLA8XXX_TYPE(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, 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, vha, 0x10f1, "Entered %s.\n", __func__);
if (!IS_QLA8XXX_TYPE(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, 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, 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 = 30;
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, 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;
uint32_t iter_cnt = 0x1;
ql_dbg(ql_dbg_mbx, 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(iter_cnt);
mcp->mb[19] = MSW(iter_cnt);
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_QLA8XXX_TYPE(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, 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, vha, 0x10fa, "Entered %s.\n", __func__);
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
mcp->mb[1] = mreq->options | BIT_6; /* BIT_6 specifies 64bit address */
if (IS_QLA8XXX_TYPE(ha)) {
mcp->mb[1] |= BIT_15;
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_QLA8XXX_TYPE(ha))
mcp->out_mb |= MBX_2;
mcp->in_mb = MBX_0;
if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
mcp->in_mb |= MBX_1;
if (IS_QLA8XXX_TYPE(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, 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, 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, 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, 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_0;
mcp->tov = 30;
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.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx, 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, 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, vha, 0x1105, "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, vha, 0x1106, "Entered %s.\n", __func__);
if (!IS_FWI2_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
mcp->mb[0] = MBC_DATA_RATE;
mcp->mb[1] = 0;
mcp->out_mb = 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, 0x1107,
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
ql_dbg(ql_dbg_mbx, 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, vha, 0x1109, "Entered %s.\n", __func__);
if (!IS_QLA81XX(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, 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, 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, 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, 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 = 30;
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, vha, 0x10cc, "Done %s.\n", __func__);
}
return rval;
}
int
qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac)
{
int rval;
uint8_t byte;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_mbx, vha, 0x10ca, "Entered %s.\n", __func__);
/* Integer part */
rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x01, 1, BIT_13|BIT_0);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x10c9, "Failed=%x.\n", rval);
ha->flags.thermal_supported = 0;
goto fail;
}
*temp = byte;
/* Fraction part */
rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x10, 1, BIT_13|BIT_0);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_mbx, vha, 0x1019, "Failed=%x.\n", rval);
ha->flags.thermal_supported = 0;
goto fail;
}
*frac = (byte >> 6) * 25;
ql_dbg(ql_dbg_mbx, vha, 0x1018, "Done %s.\n", __func__);
fail:
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, 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 = 30;
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, 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, vha, 0x100d, "Entered %s.\n", __func__);
if (!IS_QLA82XX(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 = 30;
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, 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, 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, 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, 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, vha, 0x1126, "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_QLA82XX(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx, 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 = 30;
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, vha, 0x1129,
"Done %s.\n", __func__);
}
return rval;
}
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