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yaml
---
r: 198979
b: refs/heads/master
c: 96d21f0
h: refs/heads/master
i:
  198977: 2f68da9
  198975: 30fdb7b
v: v3
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Wayne Boyer authored and James Bottomley committed May 24, 2010
1 parent b6f9a2f commit fad1d72
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Showing 3 changed files with 99 additions and 60 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 438b03311108b05a7b794bcf3941700853c62d1e
refs/heads/master: 96d21f00ab59c9f27fad191d12a2ccfeff3c9108
131 changes: 74 additions & 57 deletions trunk/drivers/scsi/ipr.c
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Original file line number Diff line number Diff line change
Expand Up @@ -567,7 +567,8 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd,
static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
struct ipr_ioasa64 *ioasa64 = &ipr_cmd->s.ioasa64;
dma_addr_t dma_addr = ipr_cmd->dma_addr;

memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
Expand All @@ -576,19 +577,19 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
ioarcb->ioadl_len = 0;
ioarcb->read_ioadl_len = 0;

if (ipr_cmd->ioa_cfg->sis64)
if (ipr_cmd->ioa_cfg->sis64) {
ioarcb->u.sis64_addr_data.data_ioadl_addr =
cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64));
else {
ioasa64->u.gata.status = 0;
} else {
ioarcb->write_ioadl_addr =
cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl));
ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
ioasa->u.gata.status = 0;
}

ioasa->ioasc = 0;
ioasa->residual_data_len = 0;
ioasa->u.gata.status = 0;

ioasa->hdr.ioasc = 0;
ioasa->hdr.residual_data_len = 0;
ipr_cmd->scsi_cmd = NULL;
ipr_cmd->qc = NULL;
ipr_cmd->sense_buffer[0] = 0;
Expand Down Expand Up @@ -768,8 +769,8 @@ static void ipr_fail_all_ops(struct ipr_ioa_cfg *ioa_cfg)
list_for_each_entry_safe(ipr_cmd, temp, &ioa_cfg->pending_q, queue) {
list_del(&ipr_cmd->queue);

ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_IOA_WAS_RESET);
ipr_cmd->ioasa.ilid = cpu_to_be32(IPR_DRIVER_ILID);
ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_IOA_WAS_RESET);
ipr_cmd->s.ioasa.hdr.ilid = cpu_to_be32(IPR_DRIVER_ILID);

if (ipr_cmd->scsi_cmd)
ipr_cmd->done = ipr_scsi_eh_done;
Expand Down Expand Up @@ -1319,7 +1320,7 @@ static void ipr_process_ccn(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);

list_del(&hostrcb->queue);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
Expand Down Expand Up @@ -2354,7 +2355,7 @@ static void ipr_process_error(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
u32 fd_ioasc;

if (ioa_cfg->sis64)
Expand Down Expand Up @@ -4509,11 +4510,16 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg,
}

ipr_send_blocking_cmd(ipr_cmd, ipr_timeout, IPR_DEVICE_RESET_TIMEOUT);
ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
if (ipr_is_gata(res) && res->sata_port && ioasc != IPR_IOASC_IOA_WAS_RESET)
memcpy(&res->sata_port->ioasa, &ipr_cmd->ioasa.u.gata,
sizeof(struct ipr_ioasa_gata));
if (ipr_is_gata(res) && res->sata_port && ioasc != IPR_IOASC_IOA_WAS_RESET) {
if (ipr_cmd->ioa_cfg->sis64)
memcpy(&res->sata_port->ioasa, &ipr_cmd->s.ioasa64.u.gata,
sizeof(struct ipr_ioasa_gata));
else
memcpy(&res->sata_port->ioasa, &ipr_cmd->s.ioasa.u.gata,
sizeof(struct ipr_ioasa_gata));
}

LEAVE;
return (IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0);
Expand Down Expand Up @@ -4768,7 +4774,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
scmd_printk(KERN_ERR, scsi_cmd, "Aborting command: %02X\n",
scsi_cmd->cmnd[0]);
ipr_send_blocking_cmd(ipr_cmd, ipr_abort_timeout, IPR_CANCEL_ALL_TIMEOUT);
ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);

/*
* If the abort task timed out and we sent a bus reset, we will get
Expand Down Expand Up @@ -4940,7 +4946,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)

ipr_cmd = ioa_cfg->ipr_cmnd_list[cmd_index];

ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);

ipr_trc_hook(ipr_cmd, IPR_TRACE_FINISH, ioasc);

Expand Down Expand Up @@ -5137,7 +5143,7 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd)
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
struct ipr_resource_entry *res = scsi_cmd->device->hostdata;
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);

if (IPR_IOASC_SENSE_KEY(ioasc) > 0) {
scsi_cmd->result |= (DID_ERROR << 16);
Expand Down Expand Up @@ -5168,16 +5174,16 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd)
static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
dma_addr_t dma_addr = ipr_cmd->dma_addr;

memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
ioarcb->data_transfer_length = 0;
ioarcb->read_data_transfer_length = 0;
ioarcb->ioadl_len = 0;
ioarcb->read_ioadl_len = 0;
ioasa->ioasc = 0;
ioasa->residual_data_len = 0;
ioasa->hdr.ioasc = 0;
ioasa->hdr.residual_data_len = 0;

if (ipr_cmd->ioa_cfg->sis64)
ioarcb->u.sis64_addr_data.data_ioadl_addr =
Expand All @@ -5202,7 +5208,7 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
static void ipr_erp_request_sense(struct ipr_cmnd *ipr_cmd)
{
struct ipr_cmd_pkt *cmd_pkt = &ipr_cmd->ioarcb.cmd_pkt;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);

if (IPR_IOASC_SENSE_KEY(ioasc) > 0) {
ipr_erp_done(ipr_cmd);
Expand Down Expand Up @@ -5279,12 +5285,12 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
int i;
u16 data_len;
u32 ioasc, fd_ioasc;
struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
__be32 *ioasa_data = (__be32 *)ioasa;
int error_index;

ioasc = be32_to_cpu(ioasa->ioasc) & IPR_IOASC_IOASC_MASK;
fd_ioasc = be32_to_cpu(ioasa->fd_ioasc) & IPR_IOASC_IOASC_MASK;
ioasc = be32_to_cpu(ioasa->hdr.ioasc) & IPR_IOASC_IOASC_MASK;
fd_ioasc = be32_to_cpu(ioasa->hdr.fd_ioasc) & IPR_IOASC_IOASC_MASK;

if (0 == ioasc)
return;
Expand All @@ -5299,7 +5305,7 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,

if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) {
/* Don't log an error if the IOA already logged one */
if (ioasa->ilid != 0)
if (ioasa->hdr.ilid != 0)
return;

if (!ipr_is_gscsi(res))
Expand All @@ -5311,10 +5317,11 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,

ipr_res_err(ioa_cfg, res, "%s\n", ipr_error_table[error_index].error);

if (sizeof(struct ipr_ioasa) < be16_to_cpu(ioasa->ret_stat_len))
data_len = be16_to_cpu(ioasa->hdr.ret_stat_len);
if (ioa_cfg->sis64 && sizeof(struct ipr_ioasa64) < data_len)
data_len = sizeof(struct ipr_ioasa64);
else if (!ioa_cfg->sis64 && sizeof(struct ipr_ioasa) < data_len)
data_len = sizeof(struct ipr_ioasa);
else
data_len = be16_to_cpu(ioasa->ret_stat_len);

ipr_err("IOASA Dump:\n");

Expand All @@ -5340,8 +5347,8 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
u32 failing_lba;
u8 *sense_buf = ipr_cmd->scsi_cmd->sense_buffer;
struct ipr_resource_entry *res = ipr_cmd->scsi_cmd->device->hostdata;
struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
u32 ioasc = be32_to_cpu(ioasa->ioasc);
struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
u32 ioasc = be32_to_cpu(ioasa->hdr.ioasc);

memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE);

Expand Down Expand Up @@ -5384,7 +5391,7 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)

/* Illegal request */
if ((IPR_IOASC_SENSE_KEY(ioasc) == 0x05) &&
(be32_to_cpu(ioasa->ioasc_specific) & IPR_FIELD_POINTER_VALID)) {
(be32_to_cpu(ioasa->hdr.ioasc_specific) & IPR_FIELD_POINTER_VALID)) {
sense_buf[7] = 10; /* additional length */

/* IOARCB was in error */
Expand All @@ -5395,10 +5402,10 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)

sense_buf[16] =
((IPR_FIELD_POINTER_MASK &
be32_to_cpu(ioasa->ioasc_specific)) >> 8) & 0xff;
be32_to_cpu(ioasa->hdr.ioasc_specific)) >> 8) & 0xff;
sense_buf[17] =
(IPR_FIELD_POINTER_MASK &
be32_to_cpu(ioasa->ioasc_specific)) & 0xff;
be32_to_cpu(ioasa->hdr.ioasc_specific)) & 0xff;
} else {
if (ioasc == IPR_IOASC_MED_DO_NOT_REALLOC) {
if (ipr_is_vset_device(res))
Expand Down Expand Up @@ -5430,14 +5437,20 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
**/
static int ipr_get_autosense(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
struct ipr_ioasa64 *ioasa64 = &ipr_cmd->s.ioasa64;

if ((be32_to_cpu(ioasa->ioasc_specific) & IPR_AUTOSENSE_VALID) == 0)
if ((be32_to_cpu(ioasa->hdr.ioasc_specific) & IPR_AUTOSENSE_VALID) == 0)
return 0;

memcpy(ipr_cmd->scsi_cmd->sense_buffer, ioasa->auto_sense.data,
min_t(u16, be16_to_cpu(ioasa->auto_sense.auto_sense_len),
SCSI_SENSE_BUFFERSIZE));
if (ipr_cmd->ioa_cfg->sis64)
memcpy(ipr_cmd->scsi_cmd->sense_buffer, ioasa64->auto_sense.data,
min_t(u16, be16_to_cpu(ioasa64->auto_sense.auto_sense_len),
SCSI_SENSE_BUFFERSIZE));
else
memcpy(ipr_cmd->scsi_cmd->sense_buffer, ioasa->auto_sense.data,
min_t(u16, be16_to_cpu(ioasa->auto_sense.auto_sense_len),
SCSI_SENSE_BUFFERSIZE));
return 1;
}

Expand All @@ -5457,7 +5470,7 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg,
{
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
struct ipr_resource_entry *res = scsi_cmd->device->hostdata;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
u32 masked_ioasc = ioasc & IPR_IOASC_IOASC_MASK;

if (!res) {
Expand Down Expand Up @@ -5549,9 +5562,9 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);

scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->ioasa.residual_data_len));
scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->s.ioasa.hdr.residual_data_len));

if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) {
scsi_dma_unmap(ipr_cmd->scsi_cmd);
Expand Down Expand Up @@ -5841,19 +5854,23 @@ static void ipr_sata_done(struct ipr_cmnd *ipr_cmd)
struct ata_queued_cmd *qc = ipr_cmd->qc;
struct ipr_sata_port *sata_port = qc->ap->private_data;
struct ipr_resource_entry *res = sata_port->res;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);

memcpy(&sata_port->ioasa, &ipr_cmd->ioasa.u.gata,
sizeof(struct ipr_ioasa_gata));
if (ipr_cmd->ioa_cfg->sis64)
memcpy(&sata_port->ioasa, &ipr_cmd->s.ioasa64.u.gata,
sizeof(struct ipr_ioasa_gata));
else
memcpy(&sata_port->ioasa, &ipr_cmd->s.ioasa.u.gata,
sizeof(struct ipr_ioasa_gata));
ipr_dump_ioasa(ioa_cfg, ipr_cmd, res);

if (be32_to_cpu(ipr_cmd->ioasa.ioasc_specific) & IPR_ATA_DEVICE_WAS_RESET)
if (be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc_specific) & IPR_ATA_DEVICE_WAS_RESET)
scsi_report_device_reset(ioa_cfg->host, res->bus, res->target);

if (IPR_IOASC_SENSE_KEY(ioasc) > RECOVERED_ERROR)
qc->err_mask |= __ac_err_mask(ipr_cmd->ioasa.u.gata.status);
qc->err_mask |= __ac_err_mask(sata_port->ioasa.status);
else
qc->err_mask |= ac_err_mask(ipr_cmd->ioasa.u.gata.status);
qc->err_mask |= ac_err_mask(sata_port->ioasa.status);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
ata_qc_complete(qc);
}
Expand Down Expand Up @@ -6522,7 +6539,7 @@ static void ipr_build_mode_sense(struct ipr_cmnd *ipr_cmd,
static int ipr_reset_cmd_failed(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);

dev_err(&ioa_cfg->pdev->dev,
"0x%02X failed with IOASC: 0x%08X\n",
Expand All @@ -6546,7 +6563,7 @@ static int ipr_reset_cmd_failed(struct ipr_cmnd *ipr_cmd)
static int ipr_reset_mode_sense_failed(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);

if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) {
ipr_cmd->job_step = ipr_set_supported_devs;
Expand Down Expand Up @@ -6636,7 +6653,7 @@ static int ipr_ioafp_mode_select_page24(struct ipr_cmnd *ipr_cmd)
**/
static int ipr_reset_mode_sense_page24_failed(struct ipr_cmnd *ipr_cmd)
{
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);

if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) {
ipr_cmd->job_step = ipr_ioafp_mode_sense_page28;
Expand Down Expand Up @@ -7337,12 +7354,12 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
rc = pci_restore_state(ioa_cfg->pdev);

if (rc != PCIBIOS_SUCCESSFUL) {
ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
return IPR_RC_JOB_CONTINUE;
}

if (ipr_set_pcix_cmd_reg(ioa_cfg)) {
ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
return IPR_RC_JOB_CONTINUE;
}

Expand Down Expand Up @@ -7411,7 +7428,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)

if (rc != PCIBIOS_SUCCESSFUL) {
pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev);
ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
rc = IPR_RC_JOB_CONTINUE;
} else {
ipr_cmd->job_step = ipr_reset_bist_done;
Expand Down Expand Up @@ -7670,7 +7687,7 @@ static void ipr_reset_ioa_job(struct ipr_cmnd *ipr_cmd)
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;

do {
ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);

if (ioa_cfg->reset_cmd != ipr_cmd) {
/*
Expand Down Expand Up @@ -8053,13 +8070,13 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
ioarcb->u.sis64_addr_data.data_ioadl_addr =
cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64));
ioarcb->u.sis64_addr_data.ioasa_host_pci_addr =
cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, ioasa));
cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, s.ioasa64));
} else {
ioarcb->write_ioadl_addr =
cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl));
ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
ioarcb->ioasa_host_pci_addr =
cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioasa));
cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, s.ioasa));
}
ioarcb->ioasa_len = cpu_to_be16(sizeof(struct ipr_ioasa));
ipr_cmd->cmd_index = i;
Expand Down
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