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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Browse Source 
Conflicts:

	drivers/pcmcia/ds.c

Fix up merge failures with Linus's head and fix new compile failures.

Signed-Off-By: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2006-12-06 15:01:18 +00:00
committed by David Howells
parent 6d5aefb8ea ec0bf39a47
commit 4796b71fbb
135 changed files with 5143 additions and 2061 deletions
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313
drivers/scsi/ipr.c
View File

@@ -79,7 +79,6 @@
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_transport.h>
#include "ipr.h"
/*
@@ -98,7 +97,7 @@ static DEFINE_SPINLOCK(ipr_driver_lock);
/* This table describes the differences between DMA controller chips */
static const struct ipr_chip_cfg_t ipr_chip_cfg[] = {
{ /* Gemstone, Citrine, and Obsidian */
{ /* Gemstone, Citrine, Obsidian, and Obsidian-E */
.mailbox = 0x0042C,
.cache_line_size = 0x20,
{
@@ -135,6 +134,7 @@ static const struct ipr_chip_t ipr_chip[] = {
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, &ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, &ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, &ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, &ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, &ipr_chip_cfg[1] },
{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, &ipr_chip_cfg[1] }
};
@@ -1249,19 +1249,23 @@ static void ipr_log_array_error(struct ipr_ioa_cfg *ioa_cfg,
/**
* ipr_log_hex_data - Log additional hex IOA error data.
* @ioa_cfg: ioa config struct
* @data: IOA error data
* @len: data length
*
* Return value:
* none
**/
static void ipr_log_hex_data(u32 *data, int len)
static void ipr_log_hex_data(struct ipr_ioa_cfg *ioa_cfg, u32 *data, int len)
{
int i;
if (len == 0)
return;
if (ioa_cfg->log_level <= IPR_DEFAULT_LOG_LEVEL)
len = min_t(int, len, IPR_DEFAULT_MAX_ERROR_DUMP);
for (i = 0; i < len / 4; i += 4) {
ipr_err("%08X: %08X %08X %08X %08X\n", i*4,
be32_to_cpu(data[i]),
@@ -1290,7 +1294,7 @@ static void ipr_log_enhanced_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg,
ipr_err("%s\n", error->failure_reason);
ipr_err("Remote Adapter VPD:\n");
ipr_log_ext_vpd(&error->vpd);
ipr_log_hex_data(error->data,
ipr_log_hex_data(ioa_cfg, error->data,
be32_to_cpu(hostrcb->hcam.length) -
(offsetof(struct ipr_hostrcb_error, u) +
offsetof(struct ipr_hostrcb_type_17_error, data)));
@@ -1315,12 +1319,225 @@ static void ipr_log_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg,
ipr_err("%s\n", error->failure_reason);
ipr_err("Remote Adapter VPD:\n");
ipr_log_vpd(&error->vpd);
ipr_log_hex_data(error->data,
ipr_log_hex_data(ioa_cfg, error->data,
be32_to_cpu(hostrcb->hcam.length) -
(offsetof(struct ipr_hostrcb_error, u) +
offsetof(struct ipr_hostrcb_type_07_error, data)));
}
static const struct {
u8 active;
char *desc;
} path_active_desc[] = {
{ IPR_PATH_NO_INFO, "Path" },
{ IPR_PATH_ACTIVE, "Active path" },
{ IPR_PATH_NOT_ACTIVE, "Inactive path" }
};
static const struct {
u8 state;
char *desc;
} path_state_desc[] = {
{ IPR_PATH_STATE_NO_INFO, "has no path state information available" },
{ IPR_PATH_HEALTHY, "is healthy" },
{ IPR_PATH_DEGRADED, "is degraded" },
{ IPR_PATH_FAILED, "is failed" }
};
/**
* ipr_log_fabric_path - Log a fabric path error
* @hostrcb: hostrcb struct
* @fabric: fabric descriptor
*
* Return value:
* none
**/
static void ipr_log_fabric_path(struct ipr_hostrcb *hostrcb,
struct ipr_hostrcb_fabric_desc *fabric)
{
int i, j;
u8 path_state = fabric->path_state;
u8 active = path_state & IPR_PATH_ACTIVE_MASK;
u8 state = path_state & IPR_PATH_STATE_MASK;
for (i = 0; i < ARRAY_SIZE(path_active_desc); i++) {
if (path_active_desc[i].active != active)
continue;
for (j = 0; j < ARRAY_SIZE(path_state_desc); j++) {
if (path_state_desc[j].state != state)
continue;
if (fabric->cascaded_expander == 0xff && fabric->phy == 0xff) {
ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d\n",
path_active_desc[i].desc, path_state_desc[j].desc,
fabric->ioa_port);
} else if (fabric->cascaded_expander == 0xff) {
ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Phy=%d\n",
path_active_desc[i].desc, path_state_desc[j].desc,
fabric->ioa_port, fabric->phy);
} else if (fabric->phy == 0xff) {
ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Cascade=%d\n",
path_active_desc[i].desc, path_state_desc[j].desc,
fabric->ioa_port, fabric->cascaded_expander);
} else {
ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Cascade=%d, Phy=%d\n",
path_active_desc[i].desc, path_state_desc[j].desc,
fabric->ioa_port, fabric->cascaded_expander, fabric->phy);
}
return;
}
}
ipr_err("Path state=%02X IOA Port=%d Cascade=%d Phy=%d\n", path_state,
fabric->ioa_port, fabric->cascaded_expander, fabric->phy);
}
static const struct {
u8 type;
char *desc;
} path_type_desc[] = {
{ IPR_PATH_CFG_IOA_PORT, "IOA port" },
{ IPR_PATH_CFG_EXP_PORT, "Expander port" },
{ IPR_PATH_CFG_DEVICE_PORT, "Device port" },
{ IPR_PATH_CFG_DEVICE_LUN, "Device LUN" }
};
static const struct {
u8 status;
char *desc;
} path_status_desc[] = {
{ IPR_PATH_CFG_NO_PROB, "Functional" },
{ IPR_PATH_CFG_DEGRADED, "Degraded" },
{ IPR_PATH_CFG_FAILED, "Failed" },
{ IPR_PATH_CFG_SUSPECT, "Suspect" },
{ IPR_PATH_NOT_DETECTED, "Missing" },
{ IPR_PATH_INCORRECT_CONN, "Incorrectly connected" }
};
static const char *link_rate[] = {
"unknown",
"disabled",
"phy reset problem",
"spinup hold",
"port selector",
"unknown",
"unknown",
"unknown",
"1.5Gbps",
"3.0Gbps",
"unknown",
"unknown",
"unknown",
"unknown",
"unknown",
"unknown"
};
/**
* ipr_log_path_elem - Log a fabric path element.
* @hostrcb: hostrcb struct
* @cfg: fabric path element struct
*
* Return value:
* none
**/
static void ipr_log_path_elem(struct ipr_hostrcb *hostrcb,
struct ipr_hostrcb_config_element *cfg)
{
int i, j;
u8 type = cfg->type_status & IPR_PATH_CFG_TYPE_MASK;
u8 status = cfg->type_status & IPR_PATH_CFG_STATUS_MASK;
if (type == IPR_PATH_CFG_NOT_EXIST)
return;
for (i = 0; i < ARRAY_SIZE(path_type_desc); i++) {
if (path_type_desc[i].type != type)
continue;
for (j = 0; j < ARRAY_SIZE(path_status_desc); j++) {
if (path_status_desc[j].status != status)
continue;
if (type == IPR_PATH_CFG_IOA_PORT) {
ipr_hcam_err(hostrcb, "%s %s: Phy=%d, Link rate=%s, WWN=%08X%08X\n",
path_status_desc[j].desc, path_type_desc[i].desc,
cfg->phy, link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
} else {
if (cfg->cascaded_expander == 0xff && cfg->phy == 0xff) {
ipr_hcam_err(hostrcb, "%s %s: Link rate=%s, WWN=%08X%08X\n",
path_status_desc[j].desc, path_type_desc[i].desc,
link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
} else if (cfg->cascaded_expander == 0xff) {
ipr_hcam_err(hostrcb, "%s %s: Phy=%d, Link rate=%s, "
"WWN=%08X%08X\n", path_status_desc[j].desc,
path_type_desc[i].desc, cfg->phy,
link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
} else if (cfg->phy == 0xff) {
ipr_hcam_err(hostrcb, "%s %s: Cascade=%d, Link rate=%s, "
"WWN=%08X%08X\n", path_status_desc[j].desc,
path_type_desc[i].desc, cfg->cascaded_expander,
link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
} else {
ipr_hcam_err(hostrcb, "%s %s: Cascade=%d, Phy=%d, Link rate=%s "
"WWN=%08X%08X\n", path_status_desc[j].desc,
path_type_desc[i].desc, cfg->cascaded_expander, cfg->phy,
link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
}
}
return;
}
}
ipr_hcam_err(hostrcb, "Path element=%02X: Cascade=%d Phy=%d Link rate=%s "
"WWN=%08X%08X\n", cfg->type_status, cfg->cascaded_expander, cfg->phy,
link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
}
/**
* ipr_log_fabric_error - Log a fabric error.
* @ioa_cfg: ioa config struct
* @hostrcb: hostrcb struct
*
* Return value:
* none
**/
static void ipr_log_fabric_error(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_hostrcb *hostrcb)
{
struct ipr_hostrcb_type_20_error *error;
struct ipr_hostrcb_fabric_desc *fabric;
struct ipr_hostrcb_config_element *cfg;
int i, add_len;
error = &hostrcb->hcam.u.error.u.type_20_error;
error->failure_reason[sizeof(error->failure_reason) - 1] = '\0';
ipr_hcam_err(hostrcb, "%s\n", error->failure_reason);
add_len = be32_to_cpu(hostrcb->hcam.length) -
(offsetof(struct ipr_hostrcb_error, u) +
offsetof(struct ipr_hostrcb_type_20_error, desc));
for (i = 0, fabric = error->desc; i < error->num_entries; i++) {
ipr_log_fabric_path(hostrcb, fabric);
for_each_fabric_cfg(fabric, cfg)
ipr_log_path_elem(hostrcb, cfg);
add_len -= be16_to_cpu(fabric->length);
fabric = (struct ipr_hostrcb_fabric_desc *)
((unsigned long)fabric + be16_to_cpu(fabric->length));
}
ipr_log_hex_data(ioa_cfg, (u32 *)fabric, add_len);
}
/**
* ipr_log_generic_error - Log an adapter error.
* @ioa_cfg: ioa config struct
@@ -1332,7 +1549,7 @@ static void ipr_log_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg,
static void ipr_log_generic_error(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_hostrcb *hostrcb)
{
ipr_log_hex_data(hostrcb->hcam.u.raw.data,
ipr_log_hex_data(ioa_cfg, hostrcb->hcam.u.raw.data,
be32_to_cpu(hostrcb->hcam.length));
}
@@ -1394,13 +1611,7 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
if (!ipr_error_table[error_index].log_hcam)
return;
if (ipr_is_device(&hostrcb->hcam.u.error.failing_dev_res_addr)) {
ipr_ra_err(ioa_cfg, hostrcb->hcam.u.error.failing_dev_res_addr,
"%s\n", ipr_error_table[error_index].error);
} else {
dev_err(&ioa_cfg->pdev->dev, "%s\n",
ipr_error_table[error_index].error);
}
ipr_hcam_err(hostrcb, "%s\n", ipr_error_table[error_index].error);
/* Set indication we have logged an error */
ioa_cfg->errors_logged++;
@@ -1437,6 +1648,9 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
case IPR_HOST_RCB_OVERLAY_ID_17:
ipr_log_enhanced_dual_ioa_error(ioa_cfg, hostrcb);
break;
case IPR_HOST_RCB_OVERLAY_ID_20:
ipr_log_fabric_error(ioa_cfg, hostrcb);
break;
case IPR_HOST_RCB_OVERLAY_ID_1:
case IPR_HOST_RCB_OVERLAY_ID_DEFAULT:
default:
@@ -2970,7 +3184,6 @@ static int ipr_alloc_dump(struct ipr_ioa_cfg *ioa_cfg)
struct ipr_dump *dump;
unsigned long lock_flags = 0;
ENTER;
dump = kzalloc(sizeof(struct ipr_dump), GFP_KERNEL);
if (!dump) {
@@ -2997,7 +3210,6 @@ static int ipr_alloc_dump(struct ipr_ioa_cfg *ioa_cfg)
}
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
LEAVE;
return 0;
}
@@ -3574,6 +3786,12 @@ static int ipr_sata_reset(struct ata_port *ap, unsigned int *classes)
ENTER;
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
while(ioa_cfg->in_reset_reload) {
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
}
res = sata_port->res;
if (res) {
rc = ipr_device_reset(ioa_cfg, res);
@@ -3637,6 +3855,10 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) {
if (ipr_cmd->scsi_cmd)
ipr_cmd->done = ipr_scsi_eh_done;
if (ipr_cmd->qc && !(ipr_cmd->qc->flags & ATA_QCFLAG_FAILED)) {
ipr_cmd->qc->err_mask |= AC_ERR_TIMEOUT;
ipr_cmd->qc->flags |= ATA_QCFLAG_FAILED;
}
}
}
@@ -3771,7 +3993,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
*/
if (ioa_cfg->in_reset_reload || ioa_cfg->ioa_is_dead)
return FAILED;
if (!res || (!ipr_is_gscsi(res) && !ipr_is_vset_device(res)))
if (!res || !ipr_is_gscsi(res))
return FAILED;
list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
@@ -4616,7 +4838,7 @@ static int ipr_queuecommand(struct scsi_cmnd *scsi_cmd,
* Return value:
* 0 on success / other on failure
**/
int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
static int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
{
struct ipr_resource_entry *res;
@@ -4649,40 +4871,6 @@ static const char * ipr_ioa_info(struct Scsi_Host *host)
return buffer;
}
/**
* ipr_scsi_timed_out - Handle scsi command timeout
* @scsi_cmd: scsi command struct
*
* Return value:
* EH_NOT_HANDLED
**/
enum scsi_eh_timer_return ipr_scsi_timed_out(struct scsi_cmnd *scsi_cmd)
{
struct ipr_ioa_cfg *ioa_cfg;
struct ipr_cmnd *ipr_cmd;
unsigned long flags;
ENTER;
spin_lock_irqsave(scsi_cmd->device->host->host_lock, flags);
ioa_cfg = (struct ipr_ioa_cfg *)scsi_cmd->device->host->hostdata;
list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
if (ipr_cmd->qc && ipr_cmd->qc->scsicmd == scsi_cmd) {
ipr_cmd->qc->err_mask |= AC_ERR_TIMEOUT;
ipr_cmd->qc->flags |= ATA_QCFLAG_FAILED;
break;
}
}
spin_unlock_irqrestore(scsi_cmd->device->host->host_lock, flags);
LEAVE;
return EH_NOT_HANDLED;
}
static struct scsi_transport_template ipr_transport_template = {
.eh_timed_out = ipr_scsi_timed_out
};
static struct scsi_host_template driver_template = {
.module = THIS_MODULE,
.name = "IPR",
@@ -4777,6 +4965,12 @@ static void ipr_ata_post_internal(struct ata_queued_cmd *qc)
unsigned long flags;
spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
while(ioa_cfg->in_reset_reload) {
spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
}
list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
if (ipr_cmd->qc == qc) {
ipr_device_reset(ioa_cfg, sata_port->res);
@@ -6833,6 +7027,7 @@ static int __devinit ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg)
ioa_cfg->hostrcb[i]->hostrcb_dma =
ioa_cfg->hostrcb_dma[i] + offsetof(struct ipr_hostrcb, hcam);
ioa_cfg->hostrcb[i]->ioa_cfg = ioa_cfg;
list_add_tail(&ioa_cfg->hostrcb[i]->queue, &ioa_cfg->hostrcb_free_q);
}
@@ -7018,7 +7213,6 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
ioa_cfg = (struct ipr_ioa_cfg *)host->hostdata;
memset(ioa_cfg, 0, sizeof(struct ipr_ioa_cfg));
host->transportt = &ipr_transport_template;
ata_host_init(&ioa_cfg->ata_host, &pdev->dev,
sata_port_info.flags, &ipr_sata_ops);
@@ -7352,12 +7546,24 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = {
{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B,
0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C,
0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572A,
0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B,
0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C,
0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B8,
0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7,
0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_2780,
0, 0, (kernel_ulong_t)&ipr_chip_cfg[1] },
@@ -7367,6 +7573,9 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = {
{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571F,
0, 0, (kernel_ulong_t)&ipr_chip_cfg[1] },
{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F,
0, 0, (kernel_ulong_t)&ipr_chip_cfg[1] },
{ }
};
MODULE_DEVICE_TABLE(pci, ipr_pci_table);