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raspberrypi-kernel
提交 e2e2400b 编写于 作者: L Linus Torvalds
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6:
  [SCSI] fix race in scsi_target_reap
  [SCSI] aacraid: Eliminate use after free
  [SCSI] arcmsr: Support HW reset for EH and polling scheme for scsi device
  [SCSI] bfa: fix system crash when reading sysfs fc_host statistics
  [SCSI] iscsi_tcp: remove sk_sleep check
  [SCSI] ipr: improve interrupt service routine performance
  [SCSI] ipr: set the data list length in the request control block
  [SCSI] ipr: fix a register read to use the correct address for 64 bit adapters
  [SCSI] ipr: include the resource path in the IOA status area structure
  [SCSI] ipr: implement fixes for 64 bit adapter support
  [SCSI] be2iscsi: correct return value in mgmt_invalidate_icds()
上级 e4ce30f3 f9e8894a
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Showing with 708 addition and 306 deletion
drivers/scsi/aacraid/commctrl.c
浏览文件 @ e2e2400b
...@@ -655,9 +655,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) ...@@ -655,9 +655,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
/* Does this really need to be GFP_DMA? */ /* Does this really need to be GFP_DMA? */
p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA); p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
if(!p) { if(!p) {
kfree (usg); dprintk((KERN_DEBUG "aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
usg->sg[i].count,i,usg->count)); usg->sg[i].count,i,usg->count));
kfree(usg);
rcode = -ENOMEM; rcode = -ENOMEM;
goto cleanup; goto cleanup;
} }
......
drivers/scsi/arcmsr/arcmsr.h
浏览文件 @ e2e2400b
...@@ -48,7 +48,7 @@ struct device_attribute; ...@@ -48,7 +48,7 @@ struct device_attribute;
/*The limit of outstanding scsi command that firmware can handle*/ /*The limit of outstanding scsi command that firmware can handle*/
#define ARCMSR_MAX_OUTSTANDING_CMD 256 #define ARCMSR_MAX_OUTSTANDING_CMD 256
#define ARCMSR_MAX_FREECCB_NUM 320 #define ARCMSR_MAX_FREECCB_NUM 320
#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2008/02/27" #define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2008/11/03"
#define ARCMSR_SCSI_INITIATOR_ID 255 #define ARCMSR_SCSI_INITIATOR_ID 255
#define ARCMSR_MAX_XFER_SECTORS 512 #define ARCMSR_MAX_XFER_SECTORS 512
#define ARCMSR_MAX_XFER_SECTORS_B 4096 #define ARCMSR_MAX_XFER_SECTORS_B 4096
...@@ -110,6 +110,8 @@ struct CMD_MESSAGE_FIELD ...@@ -110,6 +110,8 @@ struct CMD_MESSAGE_FIELD
#define FUNCTION_SAY_HELLO 0x0807 #define FUNCTION_SAY_HELLO 0x0807
#define FUNCTION_SAY_GOODBYE 0x0808 #define FUNCTION_SAY_GOODBYE 0x0808
#define FUNCTION_FLUSH_ADAPTER_CACHE 0x0809 #define FUNCTION_FLUSH_ADAPTER_CACHE 0x0809
#define FUNCTION_GET_FIRMWARE_STATUS 0x080A
#define FUNCTION_HARDWARE_RESET 0x080B
/* ARECA IO CONTROL CODE*/ /* ARECA IO CONTROL CODE*/
#define ARCMSR_MESSAGE_READ_RQBUFFER \ #define ARCMSR_MESSAGE_READ_RQBUFFER \
ARECA_SATA_RAID | FUNCTION_READ_RQBUFFER ARECA_SATA_RAID | FUNCTION_READ_RQBUFFER
...@@ -133,6 +135,7 @@ struct CMD_MESSAGE_FIELD ...@@ -133,6 +135,7 @@ struct CMD_MESSAGE_FIELD
#define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001 #define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001
#define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006 #define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006
#define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F #define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F
#define ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON 0x00000088
/* /*
************************************************************* *************************************************************
** structure for holding DMA address data ** structure for holding DMA address data
...@@ -341,13 +344,13 @@ struct MessageUnit_B ...@@ -341,13 +344,13 @@ struct MessageUnit_B
uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE]; uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
uint32_t postq_index; uint32_t postq_index;
uint32_t doneq_index; uint32_t doneq_index;
void __iomem *drv2iop_doorbell_reg; uint32_t __iomem *drv2iop_doorbell_reg;
void __iomem *drv2iop_doorbell_mask_reg; uint32_t __iomem *drv2iop_doorbell_mask_reg;
void __iomem *iop2drv_doorbell_reg; uint32_t __iomem *iop2drv_doorbell_reg;
void __iomem *iop2drv_doorbell_mask_reg; uint32_t __iomem *iop2drv_doorbell_mask_reg;
void __iomem *msgcode_rwbuffer_reg; uint32_t __iomem *msgcode_rwbuffer_reg;
void __iomem *ioctl_wbuffer_reg; uint32_t __iomem *ioctl_wbuffer_reg;
void __iomem *ioctl_rbuffer_reg; uint32_t __iomem *ioctl_rbuffer_reg;
}; };
/* /*
...@@ -375,6 +378,7 @@ struct AdapterControlBlock ...@@ -375,6 +378,7 @@ struct AdapterControlBlock
/* message unit ATU inbound base address0 */ /* message unit ATU inbound base address0 */
uint32_t acb_flags; uint32_t acb_flags;
uint8_t adapter_index;
#define ACB_F_SCSISTOPADAPTER 0x0001 #define ACB_F_SCSISTOPADAPTER 0x0001
#define ACB_F_MSG_STOP_BGRB 0x0002 #define ACB_F_MSG_STOP_BGRB 0x0002
/* stop RAID background rebuild */ /* stop RAID background rebuild */
...@@ -390,7 +394,7 @@ struct AdapterControlBlock ...@@ -390,7 +394,7 @@ struct AdapterControlBlock
#define ACB_F_BUS_RESET 0x0080 #define ACB_F_BUS_RESET 0x0080
#define ACB_F_IOP_INITED 0x0100 #define ACB_F_IOP_INITED 0x0100
/* iop init */ /* iop init */
#define ACB_F_FIRMWARE_TRAP 0x0400
struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM]; struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM];
/* used for memory free */ /* used for memory free */
struct list_head ccb_free_list; struct list_head ccb_free_list;
...@@ -423,12 +427,19 @@ struct AdapterControlBlock ...@@ -423,12 +427,19 @@ struct AdapterControlBlock
#define ARECA_RAID_GOOD 0xaa #define ARECA_RAID_GOOD 0xaa
uint32_t num_resets; uint32_t num_resets;
uint32_t num_aborts; uint32_t num_aborts;
uint32_t signature;
uint32_t firm_request_len; uint32_t firm_request_len;
uint32_t firm_numbers_queue; uint32_t firm_numbers_queue;
uint32_t firm_sdram_size; uint32_t firm_sdram_size;
uint32_t firm_hd_channels; uint32_t firm_hd_channels;
char firm_model[12]; char firm_model[12];
char firm_version[20]; char firm_version[20];
char device_map[20]; /*21,84-99*/
struct work_struct arcmsr_do_message_isr_bh;
struct timer_list eternal_timer;
unsigned short fw_state;
atomic_t rq_map_token;
int ante_token_value;
};/* HW_DEVICE_EXTENSION */ };/* HW_DEVICE_EXTENSION */
/* /*
******************************************************************************* *******************************************************************************
......
drivers/scsi/arcmsr/arcmsr_attr.c
浏览文件 @ e2e2400b
...@@ -192,6 +192,7 @@ static struct bin_attribute arcmsr_sysfs_message_read_attr = { ...@@ -192,6 +192,7 @@ static struct bin_attribute arcmsr_sysfs_message_read_attr = {
.attr = { .attr = {
.name = "mu_read", .name = "mu_read",
.mode = S_IRUSR , .mode = S_IRUSR ,
.owner = THIS_MODULE,
}, },
.size = 1032, .size = 1032,
.read = arcmsr_sysfs_iop_message_read, .read = arcmsr_sysfs_iop_message_read,
...@@ -201,6 +202,7 @@ static struct bin_attribute arcmsr_sysfs_message_write_attr = { ...@@ -201,6 +202,7 @@ static struct bin_attribute arcmsr_sysfs_message_write_attr = {
.attr = { .attr = {
.name = "mu_write", .name = "mu_write",
.mode = S_IWUSR, .mode = S_IWUSR,
.owner = THIS_MODULE,
}, },
.size = 1032, .size = 1032,
.write = arcmsr_sysfs_iop_message_write, .write = arcmsr_sysfs_iop_message_write,
...@@ -210,6 +212,7 @@ static struct bin_attribute arcmsr_sysfs_message_clear_attr = { ...@@ -210,6 +212,7 @@ static struct bin_attribute arcmsr_sysfs_message_clear_attr = {
.attr = { .attr = {
.name = "mu_clear", .name = "mu_clear",
.mode = S_IWUSR, .mode = S_IWUSR,
.owner = THIS_MODULE,
}, },
.size = 1, .size = 1,
.write = arcmsr_sysfs_iop_message_clear, .write = arcmsr_sysfs_iop_message_clear,
......
drivers/scsi/arcmsr/arcmsr_hba.c
浏览文件 @ e2e2400b
...@@ -72,8 +72,16 @@ ...@@ -72,8 +72,16 @@
#include <scsi/scsicam.h> #include <scsi/scsicam.h>
#include "arcmsr.h" #include "arcmsr.h"
#ifdef CONFIG_SCSI_ARCMSR_RESET
static int sleeptime = 20;
static int retrycount = 12;
module_param(sleeptime, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(sleeptime, "The waiting period for FW ready while bus reset");
module_param(retrycount, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(retrycount, "The retry count for FW ready while bus reset");
#endif
MODULE_AUTHOR("Erich Chen <support@areca.com.tw>"); MODULE_AUTHOR("Erich Chen <support@areca.com.tw>");
MODULE_DESCRIPTION("ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID HOST Adapter"); MODULE_DESCRIPTION("ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Bus Adapter");
MODULE_LICENSE("Dual BSD/GPL"); MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(ARCMSR_DRIVER_VERSION); MODULE_VERSION(ARCMSR_DRIVER_VERSION);
...@@ -96,6 +104,13 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb); ...@@ -96,6 +104,13 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb);
static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb); static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb);
static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb); static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb);
static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb); static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb);
static void arcmsr_request_device_map(unsigned long pacb);
static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb);
static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb);
static void arcmsr_message_isr_bh_fn(struct work_struct *work);
static void *arcmsr_get_firmware_spec(struct AdapterControlBlock *acb, int mode);
static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb);
static const char *arcmsr_info(struct Scsi_Host *); static const char *arcmsr_info(struct Scsi_Host *);
static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb); static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev,
...@@ -112,7 +127,7 @@ static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, ...@@ -112,7 +127,7 @@ static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev,
static struct scsi_host_template arcmsr_scsi_host_template = { static struct scsi_host_template arcmsr_scsi_host_template = {
.module = THIS_MODULE, .module = THIS_MODULE,
.name = "ARCMSR ARECA SATA/SAS RAID HOST Adapter" .name = "ARCMSR ARECA SATA/SAS RAID Host Bus Adapter"
ARCMSR_DRIVER_VERSION, ARCMSR_DRIVER_VERSION,
.info = arcmsr_info, .info = arcmsr_info,
.queuecommand = arcmsr_queue_command, .queuecommand = arcmsr_queue_command,
...@@ -128,16 +143,6 @@ static struct scsi_host_template arcmsr_scsi_host_template = { ...@@ -128,16 +143,6 @@ static struct scsi_host_template arcmsr_scsi_host_template = {
.use_clustering = ENABLE_CLUSTERING, .use_clustering = ENABLE_CLUSTERING,
.shost_attrs = arcmsr_host_attrs, .shost_attrs = arcmsr_host_attrs,
}; };
#ifdef CONFIG_SCSI_ARCMSR_AER
static pci_ers_result_t arcmsr_pci_slot_reset(struct pci_dev *pdev);
static pci_ers_result_t arcmsr_pci_error_detected(struct pci_dev *pdev,
pci_channel_state_t state);
static struct pci_error_handlers arcmsr_pci_error_handlers = {
.error_detected = arcmsr_pci_error_detected,
.slot_reset = arcmsr_pci_slot_reset,
};
#endif
static struct pci_device_id arcmsr_device_id_table[] = { static struct pci_device_id arcmsr_device_id_table[] = {
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1110)}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1110)},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1120)}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1120)},
...@@ -166,9 +171,6 @@ static struct pci_driver arcmsr_pci_driver = { ...@@ -166,9 +171,6 @@ static struct pci_driver arcmsr_pci_driver = {
.probe = arcmsr_probe, .probe = arcmsr_probe,
.remove = arcmsr_remove, .remove = arcmsr_remove,
.shutdown = arcmsr_shutdown, .shutdown = arcmsr_shutdown,
#ifdef CONFIG_SCSI_ARCMSR_AER
.err_handler = &arcmsr_pci_error_handlers,
#endif
}; };
static irqreturn_t arcmsr_do_interrupt(int irq, void *dev_id) static irqreturn_t arcmsr_do_interrupt(int irq, void *dev_id)
...@@ -236,10 +238,9 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) ...@@ -236,10 +238,9 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
void *dma_coherent; void *dma_coherent;
dma_addr_t dma_coherent_handle, dma_addr; dma_addr_t dma_coherent_handle, dma_addr;
struct CommandControlBlock *ccb_tmp; struct CommandControlBlock *ccb_tmp;
uint32_t intmask_org;
int i, j; int i, j;
acb->pmuA = pci_ioremap_bar(pdev, 0); acb->pmuA = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
if (!acb->pmuA) { if (!acb->pmuA) {
printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n", printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n",
acb->host->host_no); acb->host->host_no);
...@@ -281,12 +282,6 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) ...@@ -281,12 +282,6 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
for (i = 0; i < ARCMSR_MAX_TARGETID; i++) for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++) for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
acb->devstate[i][j] = ARECA_RAID_GONE; acb->devstate[i][j] = ARECA_RAID_GONE;
/*
** here we need to tell iop 331 our ccb_tmp.HighPart
** if ccb_tmp.HighPart is not zero
*/
intmask_org = arcmsr_disable_outbound_ints(acb);
} }
break; break;
...@@ -297,7 +292,6 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) ...@@ -297,7 +292,6 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
void __iomem *mem_base0, *mem_base1; void __iomem *mem_base0, *mem_base1;
void *dma_coherent; void *dma_coherent;
dma_addr_t dma_coherent_handle, dma_addr; dma_addr_t dma_coherent_handle, dma_addr;
uint32_t intmask_org;
struct CommandControlBlock *ccb_tmp; struct CommandControlBlock *ccb_tmp;
int i, j; int i, j;
...@@ -333,11 +327,13 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) ...@@ -333,11 +327,13 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
reg = (struct MessageUnit_B *)(dma_coherent + reg = (struct MessageUnit_B *)(dma_coherent +
ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock)); ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock));
acb->pmuB = reg; acb->pmuB = reg;
mem_base0 = pci_ioremap_bar(pdev, 0); mem_base0 = ioremap(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
if (!mem_base0) if (!mem_base0)
goto out; goto out;
mem_base1 = pci_ioremap_bar(pdev, 2); mem_base1 = ioremap(pci_resource_start(pdev, 2),
pci_resource_len(pdev, 2));
if (!mem_base1) { if (!mem_base1) {
iounmap(mem_base0); iounmap(mem_base0);
goto out; goto out;
...@@ -357,12 +353,6 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) ...@@ -357,12 +353,6 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
for (i = 0; i < ARCMSR_MAX_TARGETID; i++) for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++) for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
acb->devstate[i][j] = ARECA_RAID_GOOD; acb->devstate[i][j] = ARECA_RAID_GOOD;
/*
** here we need to tell iop 331 our ccb_tmp.HighPart
** if ccb_tmp.HighPart is not zero
*/
intmask_org = arcmsr_disable_outbound_ints(acb);
} }
break; break;
} }
...@@ -374,6 +364,88 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) ...@@ -374,6 +364,88 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
sizeof(struct MessageUnit_B)), acb->dma_coherent, acb->dma_coherent_handle); sizeof(struct MessageUnit_B)), acb->dma_coherent, acb->dma_coherent_handle);
return -ENOMEM; return -ENOMEM;
} }
static void arcmsr_message_isr_bh_fn(struct work_struct *work)
{
struct AdapterControlBlock *acb = container_of(work, struct AdapterControlBlock, arcmsr_do_message_isr_bh);
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = acb->pmuA;
char *acb_dev_map = (char *)acb->device_map;
uint32_t __iomem *signature = (uint32_t __iomem *) (&reg->message_rwbuffer[0]);
char __iomem *devicemap = (char __iomem *) (&reg->message_rwbuffer[21]);
int target, lun;
struct scsi_device *psdev;
char diff;
atomic_inc(&acb->rq_map_token);
if (readl(signature) == ARCMSR_SIGNATURE_GET_CONFIG) {
for (target = 0; target < ARCMSR_MAX_TARGETID - 1; target++) {
diff = (*acb_dev_map)^readb(devicemap);
if (diff != 0) {
char temp;
*acb_dev_map = readb(devicemap);
temp = *acb_dev_map;
for (lun = 0; lun < ARCMSR_MAX_TARGETLUN; lun++) {
if ((temp & 0x01) == 1 && (diff & 0x01) == 1) {
scsi_add_device(acb->host, 0, target, lun);
} else if ((temp & 0x01) == 0 && (diff & 0x01) == 1) {
psdev = scsi_device_lookup(acb->host, 0, target, lun);
if (psdev != NULL) {
scsi_remove_device(psdev);
scsi_device_put(psdev);
}
}
temp >>= 1;
diff >>= 1;
}
}
devicemap++;
acb_dev_map++;
}
}
break;
}
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB;
char *acb_dev_map = (char *)acb->device_map;
uint32_t __iomem *signature = (uint32_t __iomem *)(&reg->msgcode_rwbuffer_reg[0]);
char __iomem *devicemap = (char __iomem *)(&reg->msgcode_rwbuffer_reg[21]);
int target, lun;
struct scsi_device *psdev;
char diff;
atomic_inc(&acb->rq_map_token);
if (readl(signature) == ARCMSR_SIGNATURE_GET_CONFIG) {
for (target = 0; target < ARCMSR_MAX_TARGETID - 1; target++) {
diff = (*acb_dev_map)^readb(devicemap);
if (diff != 0) {
char temp;
*acb_dev_map = readb(devicemap);
temp = *acb_dev_map;
for (lun = 0; lun < ARCMSR_MAX_TARGETLUN; lun++) {
if ((temp & 0x01) == 1 && (diff & 0x01) == 1) {
scsi_add_device(acb->host, 0, target, lun);
} else if ((temp & 0x01) == 0 && (diff & 0x01) == 1) {
psdev = scsi_device_lookup(acb->host, 0, target, lun);
if (psdev != NULL) {
scsi_remove_device(psdev);
scsi_device_put(psdev);
}
}
temp >>= 1;
diff >>= 1;
}
}
devicemap++;
acb_dev_map++;
}
}
}
}
}
static int arcmsr_probe(struct pci_dev *pdev, static int arcmsr_probe(struct pci_dev *pdev,
const struct pci_device_id *id) const struct pci_device_id *id)
...@@ -432,17 +504,17 @@ static int arcmsr_probe(struct pci_dev *pdev, ...@@ -432,17 +504,17 @@ static int arcmsr_probe(struct pci_dev *pdev,
ACB_F_MESSAGE_WQBUFFER_READED); ACB_F_MESSAGE_WQBUFFER_READED);
acb->acb_flags &= ~ACB_F_SCSISTOPADAPTER; acb->acb_flags &= ~ACB_F_SCSISTOPADAPTER;
INIT_LIST_HEAD(&acb->ccb_free_list); INIT_LIST_HEAD(&acb->ccb_free_list);
INIT_WORK(&acb->arcmsr_do_message_isr_bh, arcmsr_message_isr_bh_fn);
error = arcmsr_alloc_ccb_pool(acb); error = arcmsr_alloc_ccb_pool(acb);
if (error) if (error)
goto out_release_regions; goto out_release_regions;
arcmsr_iop_init(acb);
error = request_irq(pdev->irq, arcmsr_do_interrupt, error = request_irq(pdev->irq, arcmsr_do_interrupt,
IRQF_SHARED, "arcmsr", acb); IRQF_SHARED, "arcmsr", acb);
if (error) if (error)
goto out_free_ccb_pool; goto out_free_ccb_pool;
arcmsr_iop_init(acb);
pci_set_drvdata(pdev, host); pci_set_drvdata(pdev, host);
if (strncmp(acb->firm_version, "V1.42", 5) >= 0) if (strncmp(acb->firm_version, "V1.42", 5) >= 0)
host->max_sectors= ARCMSR_MAX_XFER_SECTORS_B; host->max_sectors= ARCMSR_MAX_XFER_SECTORS_B;
...@@ -459,6 +531,14 @@ static int arcmsr_probe(struct pci_dev *pdev, ...@@ -459,6 +531,14 @@ static int arcmsr_probe(struct pci_dev *pdev,
#ifdef CONFIG_SCSI_ARCMSR_AER #ifdef CONFIG_SCSI_ARCMSR_AER
pci_enable_pcie_error_reporting(pdev); pci_enable_pcie_error_reporting(pdev);
#endif #endif
atomic_set(&acb->rq_map_token, 16);
acb->fw_state = true;
init_timer(&acb->eternal_timer);
acb->eternal_timer.expires = jiffies + msecs_to_jiffies(10*HZ);
acb->eternal_timer.data = (unsigned long) acb;
acb->eternal_timer.function = &arcmsr_request_device_map;
add_timer(&acb->eternal_timer);
return 0; return 0;
out_free_sysfs: out_free_sysfs:
out_free_irq: out_free_irq:
...@@ -518,40 +598,48 @@ static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb) ...@@ -518,40 +598,48 @@ static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
return 0xff; return 0xff;
} }
static void arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb) static uint8_t arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
{ {
struct MessageUnit_A __iomem *reg = acb->pmuA; struct MessageUnit_A __iomem *reg = acb->pmuA;
writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, &reg->inbound_msgaddr0); writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, &reg->inbound_msgaddr0);
if (arcmsr_hba_wait_msgint_ready(acb)) if (arcmsr_hba_wait_msgint_ready(acb)) {
printk(KERN_NOTICE printk(KERN_NOTICE
"arcmsr%d: wait 'abort all outstanding command' timeout \n" "arcmsr%d: wait 'abort all outstanding command' timeout \n"
, acb->host->host_no); , acb->host->host_no);
return 0xff;
}
return 0x00;
} }
static void arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb) static uint8_t arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
{ {
struct MessageUnit_B *reg = acb->pmuB; struct MessageUnit_B *reg = acb->pmuB;
writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell_reg); writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell_reg);
if (arcmsr_hbb_wait_msgint_ready(acb)) if (arcmsr_hbb_wait_msgint_ready(acb)) {
printk(KERN_NOTICE printk(KERN_NOTICE
"arcmsr%d: wait 'abort all outstanding command' timeout \n" "arcmsr%d: wait 'abort all outstanding command' timeout \n"
, acb->host->host_no); , acb->host->host_no);
return 0xff;
}
return 0x00;
} }
static void arcmsr_abort_allcmd(struct AdapterControlBlock *acb) static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
{ {
uint8_t rtnval = 0;
switch (acb->adapter_type) { switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: { case ACB_ADAPTER_TYPE_A: {
arcmsr_abort_hba_allcmd(acb); rtnval = arcmsr_abort_hba_allcmd(acb);
} }
break; break;
case ACB_ADAPTER_TYPE_B: { case ACB_ADAPTER_TYPE_B: {
arcmsr_abort_hbb_allcmd(acb); rtnval = arcmsr_abort_hbb_allcmd(acb);
} }
} }
return rtnval;
} }
static void arcmsr_pci_unmap_dma(struct CommandControlBlock *ccb) static void arcmsr_pci_unmap_dma(struct CommandControlBlock *ccb)
...@@ -649,8 +737,7 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb) ...@@ -649,8 +737,7 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_A : { case ACB_ADAPTER_TYPE_A : {
struct MessageUnit_A __iomem *reg = acb->pmuA; struct MessageUnit_A __iomem *reg = acb->pmuA;
orig_mask = readl(&reg->outbound_intmask)|\ orig_mask = readl(&reg->outbound_intmask);
ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE;
writel(orig_mask|ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE, \ writel(orig_mask|ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE, \
&reg->outbound_intmask); &reg->outbound_intmask);
} }
...@@ -658,8 +745,7 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb) ...@@ -658,8 +745,7 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B : { case ACB_ADAPTER_TYPE_B : {
struct MessageUnit_B *reg = acb->pmuB; struct MessageUnit_B *reg = acb->pmuB;
orig_mask = readl(reg->iop2drv_doorbell_mask_reg) & \ orig_mask = readl(reg->iop2drv_doorbell_mask_reg);
(~ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);
writel(0, reg->iop2drv_doorbell_mask_reg); writel(0, reg->iop2drv_doorbell_mask_reg);
} }
break; break;
...@@ -795,12 +881,13 @@ static void arcmsr_remove(struct pci_dev *pdev) ...@@ -795,12 +881,13 @@ static void arcmsr_remove(struct pci_dev *pdev)
struct AdapterControlBlock *acb = struct AdapterControlBlock *acb =
(struct AdapterControlBlock *) host->hostdata; (struct AdapterControlBlock *) host->hostdata;
int poll_count = 0; int poll_count = 0;
arcmsr_free_sysfs_attr(acb); arcmsr_free_sysfs_attr(acb);
scsi_remove_host(host); scsi_remove_host(host);
flush_scheduled_work();
del_timer_sync(&acb->eternal_timer);
arcmsr_disable_outbound_ints(acb);
arcmsr_stop_adapter_bgrb(acb); arcmsr_stop_adapter_bgrb(acb);
arcmsr_flush_adapter_cache(acb); arcmsr_flush_adapter_cache(acb);
arcmsr_disable_outbound_ints(acb);
acb->acb_flags |= ACB_F_SCSISTOPADAPTER; acb->acb_flags |= ACB_F_SCSISTOPADAPTER;
acb->acb_flags &= ~ACB_F_IOP_INITED; acb->acb_flags &= ~ACB_F_IOP_INITED;
...@@ -841,7 +928,9 @@ static void arcmsr_shutdown(struct pci_dev *pdev) ...@@ -841,7 +928,9 @@ static void arcmsr_shutdown(struct pci_dev *pdev)
struct Scsi_Host *host = pci_get_drvdata(pdev); struct Scsi_Host *host = pci_get_drvdata(pdev);
struct AdapterControlBlock *acb = struct AdapterControlBlock *acb =
(struct AdapterControlBlock *)host->hostdata; (struct AdapterControlBlock *)host->hostdata;
del_timer_sync(&acb->eternal_timer);
arcmsr_disable_outbound_ints(acb);
flush_scheduled_work();
arcmsr_stop_adapter_bgrb(acb); arcmsr_stop_adapter_bgrb(acb);
arcmsr_flush_adapter_cache(acb); arcmsr_flush_adapter_cache(acb);
} }
...@@ -861,7 +950,7 @@ static void arcmsr_module_exit(void) ...@@ -861,7 +950,7 @@ static void arcmsr_module_exit(void)
module_init(arcmsr_module_init); module_init(arcmsr_module_init);
module_exit(arcmsr_module_exit); module_exit(arcmsr_module_exit);
static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb,
u32 intmask_org) u32 intmask_org)
{ {
u32 mask; u32 mask;
...@@ -871,7 +960,8 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \ ...@@ -871,7 +960,8 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \
case ACB_ADAPTER_TYPE_A : { case ACB_ADAPTER_TYPE_A : {
struct MessageUnit_A __iomem *reg = acb->pmuA; struct MessageUnit_A __iomem *reg = acb->pmuA;
mask = intmask_org & ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE | mask = intmask_org & ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE |
ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE); ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE|
ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE);
writel(mask, &reg->outbound_intmask); writel(mask, &reg->outbound_intmask);
acb->outbound_int_enable = ~(intmask_org & mask) & 0x000000ff; acb->outbound_int_enable = ~(intmask_org & mask) & 0x000000ff;
} }
...@@ -879,8 +969,10 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \ ...@@ -879,8 +969,10 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \
case ACB_ADAPTER_TYPE_B : { case ACB_ADAPTER_TYPE_B : {
struct MessageUnit_B *reg = acb->pmuB; struct MessageUnit_B *reg = acb->pmuB;
mask = intmask_org | (ARCMSR_IOP2DRV_DATA_WRITE_OK | \ mask = intmask_org | (ARCMSR_IOP2DRV_DATA_WRITE_OK |
ARCMSR_IOP2DRV_DATA_READ_OK | ARCMSR_IOP2DRV_CDB_DONE); ARCMSR_IOP2DRV_DATA_READ_OK |
ARCMSR_IOP2DRV_CDB_DONE |
ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);
writel(mask, reg->iop2drv_doorbell_mask_reg); writel(mask, reg->iop2drv_doorbell_mask_reg);
acb->outbound_int_enable = (intmask_org | mask) & 0x0000000f; acb->outbound_int_enable = (intmask_org | mask) & 0x0000000f;
} }
...@@ -1048,8 +1140,8 @@ static void arcmsr_free_ccb_pool(struct AdapterControlBlock *acb) ...@@ -1048,8 +1140,8 @@ static void arcmsr_free_ccb_pool(struct AdapterControlBlock *acb)
} }
case ACB_ADAPTER_TYPE_B: { case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB; struct MessageUnit_B *reg = acb->pmuB;
iounmap(reg->drv2iop_doorbell_reg - ARCMSR_DRV2IOP_DOORBELL); iounmap((u8 *)reg->drv2iop_doorbell_reg - ARCMSR_DRV2IOP_DOORBELL);
iounmap(reg->ioctl_wbuffer_reg - ARCMSR_IOCTL_WBUFFER); iounmap((u8 *)reg->ioctl_wbuffer_reg - ARCMSR_IOCTL_WBUFFER);
dma_free_coherent(&acb->pdev->dev, dma_free_coherent(&acb->pdev->dev,
(ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock) + 0x20 + (ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock) + 0x20 +
sizeof(struct MessageUnit_B)), acb->dma_coherent, acb->dma_coherent_handle); sizeof(struct MessageUnit_B)), acb->dma_coherent, acb->dma_coherent_handle);
...@@ -1249,13 +1341,36 @@ static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb) ...@@ -1249,13 +1341,36 @@ static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
reg->doneq_index = index; reg->doneq_index = index;
} }
} }
/*
**********************************************************************************
** Handle a message interrupt
**
** The only message interrupt we expect is in response to a query for the current adapter config.
** We want this in order to compare the drivemap so that we can detect newly-attached drives.
**********************************************************************************
*/
static void arcmsr_hba_message_isr(struct AdapterControlBlock *acb)
{
struct MessageUnit_A *reg = acb->pmuA;
/*clear interrupt and message state*/
writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT, &reg->outbound_intstatus);
schedule_work(&acb->arcmsr_do_message_isr_bh);
}
static void arcmsr_hbb_message_isr(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
/*clear interrupt and message state*/
writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell_reg);
schedule_work(&acb->arcmsr_do_message_isr_bh);
}
static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb) static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
{ {
uint32_t outbound_intstatus; uint32_t outbound_intstatus;
struct MessageUnit_A __iomem *reg = acb->pmuA; struct MessageUnit_A __iomem *reg = acb->pmuA;
outbound_intstatus = readl(&reg->outbound_intstatus) & \ outbound_intstatus = readl(&reg->outbound_intstatus) &
acb->outbound_int_enable; acb->outbound_int_enable;
if (!(outbound_intstatus & ARCMSR_MU_OUTBOUND_HANDLE_INT)) { if (!(outbound_intstatus & ARCMSR_MU_OUTBOUND_HANDLE_INT)) {
return 1; return 1;
...@@ -1267,6 +1382,10 @@ static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb) ...@@ -1267,6 +1382,10 @@ static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
if (outbound_intstatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT) { if (outbound_intstatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT) {
arcmsr_hba_postqueue_isr(acb); arcmsr_hba_postqueue_isr(acb);
} }
if (outbound_intstatus & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
/* messenger of "driver to iop commands" */
arcmsr_hba_message_isr(acb);
}
return 0; return 0;
} }
...@@ -1275,13 +1394,14 @@ static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb) ...@@ -1275,13 +1394,14 @@ static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
uint32_t outbound_doorbell; uint32_t outbound_doorbell;
struct MessageUnit_B *reg = acb->pmuB; struct MessageUnit_B *reg = acb->pmuB;
outbound_doorbell = readl(reg->iop2drv_doorbell_reg) & \ outbound_doorbell = readl(reg->iop2drv_doorbell_reg) &
acb->outbound_int_enable; acb->outbound_int_enable;
if (!outbound_doorbell) if (!outbound_doorbell)
return 1; return 1;
writel(~outbound_doorbell, reg->iop2drv_doorbell_reg); writel(~outbound_doorbell, reg->iop2drv_doorbell_reg);
/*in case the last action of doorbell interrupt clearance is cached, this action can push HW to write down the clear bit*/ /*in case the last action of doorbell interrupt clearance is cached,
this action can push HW to write down the clear bit*/
readl(reg->iop2drv_doorbell_reg); readl(reg->iop2drv_doorbell_reg);
writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, reg->drv2iop_doorbell_reg); writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, reg->drv2iop_doorbell_reg);
if (outbound_doorbell & ARCMSR_IOP2DRV_DATA_WRITE_OK) { if (outbound_doorbell & ARCMSR_IOP2DRV_DATA_WRITE_OK) {
...@@ -1293,6 +1413,10 @@ static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb) ...@@ -1293,6 +1413,10 @@ static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
if (outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE) { if (outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE) {
arcmsr_hbb_postqueue_isr(acb); arcmsr_hbb_postqueue_isr(acb);
} }
if (outbound_doorbell & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
/* messenger of "driver to iop commands" */
arcmsr_hbb_message_isr(acb);
}
return 0; return 0;
} }
...@@ -1360,7 +1484,7 @@ void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *acb) ...@@ -1360,7 +1484,7 @@ void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *acb)
} }
} }
static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
struct scsi_cmnd *cmd) struct scsi_cmnd *cmd)
{ {
struct CMD_MESSAGE_FIELD *pcmdmessagefld; struct CMD_MESSAGE_FIELD *pcmdmessagefld;
...@@ -1398,6 +1522,13 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ ...@@ -1398,6 +1522,13 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
retvalue = ARCMSR_MESSAGE_FAIL; retvalue = ARCMSR_MESSAGE_FAIL;
goto message_out; goto message_out;
} }
if (!acb->fw_state) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
goto message_out;
}
ptmpQbuffer = ver_addr; ptmpQbuffer = ver_addr;
while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex) while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex)
&& (allxfer_len < 1031)) { && (allxfer_len < 1031)) {
...@@ -1444,6 +1575,12 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ ...@@ -1444,6 +1575,12 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
retvalue = ARCMSR_MESSAGE_FAIL; retvalue = ARCMSR_MESSAGE_FAIL;
goto message_out; goto message_out;
} }
if (!acb->fw_state) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
goto message_out;
}
ptmpuserbuffer = ver_addr; ptmpuserbuffer = ver_addr;
user_len = pcmdmessagefld->cmdmessage.Length; user_len = pcmdmessagefld->cmdmessage.Length;
memcpy(ptmpuserbuffer, pcmdmessagefld->messagedatabuffer, user_len); memcpy(ptmpuserbuffer, pcmdmessagefld->messagedatabuffer, user_len);
...@@ -1496,6 +1633,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ ...@@ -1496,6 +1633,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
case ARCMSR_MESSAGE_CLEAR_RQBUFFER: { case ARCMSR_MESSAGE_CLEAR_RQBUFFER: {
uint8_t *pQbuffer = acb->rqbuffer; uint8_t *pQbuffer = acb->rqbuffer;
if (!acb->fw_state) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
goto message_out;
}
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
...@@ -1511,6 +1653,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ ...@@ -1511,6 +1653,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
case ARCMSR_MESSAGE_CLEAR_WQBUFFER: { case ARCMSR_MESSAGE_CLEAR_WQBUFFER: {
uint8_t *pQbuffer = acb->wqbuffer; uint8_t *pQbuffer = acb->wqbuffer;
if (!acb->fw_state) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
goto message_out;
}
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
...@@ -1529,6 +1676,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ ...@@ -1529,6 +1676,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: { case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: {
uint8_t *pQbuffer; uint8_t *pQbuffer;
if (!acb->fw_state) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
goto message_out;
}
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
...@@ -1551,13 +1703,22 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ ...@@ -1551,13 +1703,22 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
break; break;
case ARCMSR_MESSAGE_RETURN_CODE_3F: { case ARCMSR_MESSAGE_RETURN_CODE_3F: {
if (!acb->fw_state) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
goto message_out;
}
pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F; pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F;
} }
break; break;
case ARCMSR_MESSAGE_SAY_HELLO: { case ARCMSR_MESSAGE_SAY_HELLO: {
int8_t *hello_string = "Hello! I am ARCMSR"; int8_t *hello_string = "Hello! I am ARCMSR";
if (!acb->fw_state) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
goto message_out;
}
memcpy(pcmdmessagefld->messagedatabuffer, hello_string memcpy(pcmdmessagefld->messagedatabuffer, hello_string
, (int16_t)strlen(hello_string)); , (int16_t)strlen(hello_string));
pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
...@@ -1565,10 +1726,20 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ ...@@ -1565,10 +1726,20 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
break; break;
case ARCMSR_MESSAGE_SAY_GOODBYE: case ARCMSR_MESSAGE_SAY_GOODBYE:
if (!acb->fw_state) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
goto message_out;
}
arcmsr_iop_parking(acb); arcmsr_iop_parking(acb);
break; break;
case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE: case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE:
if (!acb->fw_state) {
pcmdmessagefld->cmdmessage.ReturnCode =
ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
goto message_out;
}
arcmsr_flush_adapter_cache(acb); arcmsr_flush_adapter_cache(acb);
break; break;
...@@ -1651,16 +1822,57 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd, ...@@ -1651,16 +1822,57 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd,
struct CommandControlBlock *ccb; struct CommandControlBlock *ccb;
int target = cmd->device->id; int target = cmd->device->id;
int lun = cmd->device->lun; int lun = cmd->device->lun;
uint8_t scsicmd = cmd->cmnd[0];
cmd->scsi_done = done; cmd->scsi_done = done;
cmd->host_scribble = NULL; cmd->host_scribble = NULL;
cmd->result = 0; cmd->result = 0;
if ((scsicmd == SYNCHRONIZE_CACHE) || (scsicmd == SEND_DIAGNOSTIC)) {
if (acb->devstate[target][lun] == ARECA_RAID_GONE) {
cmd->result = (DID_NO_CONNECT << 16);
}
cmd->scsi_done(cmd);
return 0;
}
if (acb->acb_flags & ACB_F_BUS_RESET) { if (acb->acb_flags & ACB_F_BUS_RESET) {
printk(KERN_NOTICE "arcmsr%d: bus reset" switch (acb->adapter_type) {
" and return busy \n" case ACB_ADAPTER_TYPE_A: {
, acb->host->host_no); struct MessageUnit_A __iomem *reg = acb->pmuA;
uint32_t intmask_org, outbound_doorbell;
if ((readl(&reg->outbound_msgaddr1) &
ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0) {
printk(KERN_NOTICE "arcmsr%d: bus reset and return busy\n",
acb->host->host_no);
return SCSI_MLQUEUE_HOST_BUSY; return SCSI_MLQUEUE_HOST_BUSY;
} }
acb->acb_flags &= ~ACB_F_FIRMWARE_TRAP;
printk(KERN_NOTICE "arcmsr%d: hardware bus reset and reset ok\n",
acb->host->host_no);
/* disable all outbound interrupt */
intmask_org = arcmsr_disable_outbound_ints(acb);
arcmsr_get_firmware_spec(acb, 1);
/*start background rebuild*/
arcmsr_start_adapter_bgrb(acb);
/* clear Qbuffer if door bell ringed */
outbound_doorbell = readl(&reg->outbound_doorbell);
/*clear interrupt */
writel(outbound_doorbell, &reg->outbound_doorbell);
writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK,
&reg->inbound_doorbell);
/* enable outbound Post Queue,outbound doorbell Interrupt */
arcmsr_enable_outbound_ints(acb, intmask_org);
acb->acb_flags |= ACB_F_IOP_INITED;
acb->acb_flags &= ~ACB_F_BUS_RESET;
}
break;
case ACB_ADAPTER_TYPE_B: {
}
}
}
if (target == 16) { if (target == 16) {
/* virtual device for iop message transfer */ /* virtual device for iop message transfer */
arcmsr_handle_virtual_command(acb, cmd); arcmsr_handle_virtual_command(acb, cmd);
...@@ -1699,21 +1911,25 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd, ...@@ -1699,21 +1911,25 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd,
return 0; return 0;
} }
static void arcmsr_get_hba_config(struct AdapterControlBlock *acb) static void *arcmsr_get_hba_config(struct AdapterControlBlock *acb, int mode)
{ {
struct MessageUnit_A __iomem *reg = acb->pmuA; struct MessageUnit_A __iomem *reg = acb->pmuA;
char *acb_firm_model = acb->firm_model; char *acb_firm_model = acb->firm_model;
char *acb_firm_version = acb->firm_version; char *acb_firm_version = acb->firm_version;
char *acb_device_map = acb->device_map;
char __iomem *iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]); char __iomem *iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]);
char __iomem *iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]); char __iomem *iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]);
char __iomem *iop_device_map = (char __iomem *) (&reg->message_rwbuffer[21]);
int count; int count;
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0); writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
if (arcmsr_hba_wait_msgint_ready(acb)) { if (arcmsr_hba_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \ printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
miscellaneous data' timeout \n", acb->host->host_no); miscellaneous data' timeout \n", acb->host->host_no);
return NULL;
} }
if (mode == 1) {
count = 8; count = 8;
while (count) { while (count) {
*acb_firm_model = readb(iop_firm_model); *acb_firm_model = readb(iop_firm_model);
...@@ -1730,34 +1946,48 @@ static void arcmsr_get_hba_config(struct AdapterControlBlock *acb) ...@@ -1730,34 +1946,48 @@ static void arcmsr_get_hba_config(struct AdapterControlBlock *acb)
count--; count--;
} }
count = 16;
while (count) {
*acb_device_map = readb(iop_device_map);
acb_device_map++;
iop_device_map++;
count--;
}
printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n" printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n"
, acb->host->host_no , acb->host->host_no
, acb->firm_version); , acb->firm_version);
acb->signature = readl(&reg->message_rwbuffer[0]);
acb->firm_request_len = readl(&reg->message_rwbuffer[1]); acb->firm_request_len = readl(&reg->message_rwbuffer[1]);
acb->firm_numbers_queue = readl(&reg->message_rwbuffer[2]); acb->firm_numbers_queue = readl(&reg->message_rwbuffer[2]);
acb->firm_sdram_size = readl(&reg->message_rwbuffer[3]); acb->firm_sdram_size = readl(&reg->message_rwbuffer[3]);
acb->firm_hd_channels = readl(&reg->message_rwbuffer[4]); acb->firm_hd_channels = readl(&reg->message_rwbuffer[4]);
} }
return reg->message_rwbuffer;
static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb) }
static void __iomem *arcmsr_get_hbb_config(struct AdapterControlBlock *acb, int mode)
{ {
struct MessageUnit_B *reg = acb->pmuB; struct MessageUnit_B *reg = acb->pmuB;
uint32_t __iomem *lrwbuffer = reg->msgcode_rwbuffer_reg; uint32_t __iomem *lrwbuffer = reg->msgcode_rwbuffer_reg;
char *acb_firm_model = acb->firm_model; char *acb_firm_model = acb->firm_model;
char *acb_firm_version = acb->firm_version; char *acb_firm_version = acb->firm_version;
char *acb_device_map = acb->device_map;
char __iomem *iop_firm_model = (char __iomem *)(&lrwbuffer[15]); char __iomem *iop_firm_model = (char __iomem *)(&lrwbuffer[15]);
/*firm_model,15,60-67*/ /*firm_model,15,60-67*/
char __iomem *iop_firm_version = (char __iomem *)(&lrwbuffer[17]); char __iomem *iop_firm_version = (char __iomem *)(&lrwbuffer[17]);
/*firm_version,17,68-83*/ /*firm_version,17,68-83*/
char __iomem *iop_device_map = (char __iomem *) (&lrwbuffer[21]);
/*firm_version,21,84-99*/
int count; int count;
writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell_reg); writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell_reg);
if (arcmsr_hbb_wait_msgint_ready(acb)) { if (arcmsr_hbb_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \ printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
miscellaneous data' timeout \n", acb->host->host_no); miscellaneous data' timeout \n", acb->host->host_no);
return NULL;
} }
if (mode == 1) {
count = 8; count = 8;
while (count) while (count)
{ {
...@@ -1776,11 +2006,20 @@ static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb) ...@@ -1776,11 +2006,20 @@ static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
count--; count--;
} }
count = 16;
while (count) {
*acb_device_map = readb(iop_device_map);
acb_device_map++;
iop_device_map++;
count--;
}
printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n", printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n",
acb->host->host_no, acb->host->host_no,
acb->firm_version); acb->firm_version);
lrwbuffer++; acb->signature = readl(lrwbuffer++);
/*firm_signature,1,00-03*/
acb->firm_request_len = readl(lrwbuffer++); acb->firm_request_len = readl(lrwbuffer++);
/*firm_request_len,1,04-07*/ /*firm_request_len,1,04-07*/
acb->firm_numbers_queue = readl(lrwbuffer++); acb->firm_numbers_queue = readl(lrwbuffer++);
...@@ -1790,20 +2029,23 @@ static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb) ...@@ -1790,20 +2029,23 @@ static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
acb->firm_hd_channels = readl(lrwbuffer); acb->firm_hd_channels = readl(lrwbuffer);
/*firm_ide_channels,4,16-19*/ /*firm_ide_channels,4,16-19*/
} }
return reg->msgcode_rwbuffer_reg;
static void arcmsr_get_firmware_spec(struct AdapterControlBlock *acb) }
static void *arcmsr_get_firmware_spec(struct AdapterControlBlock *acb, int mode)
{ {
void *rtnval = 0;
switch (acb->adapter_type) { switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: { case ACB_ADAPTER_TYPE_A: {
arcmsr_get_hba_config(acb); rtnval = arcmsr_get_hba_config(acb, mode);
} }
break; break;
case ACB_ADAPTER_TYPE_B: { case ACB_ADAPTER_TYPE_B: {
arcmsr_get_hbb_config(acb); rtnval = arcmsr_get_hbb_config(acb, mode);
} }
break; break;
} }
return rtnval;
} }
static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb, static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
...@@ -2043,6 +2285,66 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb) ...@@ -2043,6 +2285,66 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
} }
} }
static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
if (unlikely(atomic_read(&acb->rq_map_token) == 0)) {
acb->fw_state = false;
} else {
/*to prevent rq_map_token from changing by other interrupt, then
avoid the dead-lock*/
acb->fw_state = true;
atomic_dec(&acb->rq_map_token);
if (!(acb->fw_state) ||
(acb->ante_token_value == atomic_read(&acb->rq_map_token))) {
atomic_set(&acb->rq_map_token, 16);
}
acb->ante_token_value = atomic_read(&acb->rq_map_token);
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
}
mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6000));
return;
}
static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb)
{
struct MessageUnit_B __iomem *reg = acb->pmuB;
if (unlikely(atomic_read(&acb->rq_map_token) == 0)) {
acb->fw_state = false;
} else {
/*to prevent rq_map_token from changing by other interrupt, then
avoid the dead-lock*/
acb->fw_state = true;
atomic_dec(&acb->rq_map_token);
if (!(acb->fw_state) ||
(acb->ante_token_value == atomic_read(&acb->rq_map_token))) {
atomic_set(&acb->rq_map_token, 16);
}
acb->ante_token_value = atomic_read(&acb->rq_map_token);
writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell_reg);
}
mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6000));
return;
}
static void arcmsr_request_device_map(unsigned long pacb)
{
struct AdapterControlBlock *acb = (struct AdapterControlBlock *)pacb;
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
arcmsr_request_hba_device_map(acb);
}
break;
case ACB_ADAPTER_TYPE_B: {
arcmsr_request_hbb_device_map(acb);
}
break;
}
}
static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb) static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
{ {
struct MessageUnit_A __iomem *reg = acb->pmuA; struct MessageUnit_A __iomem *reg = acb->pmuA;
...@@ -2121,6 +2423,60 @@ static void arcmsr_enable_eoi_mode(struct AdapterControlBlock *acb) ...@@ -2121,6 +2423,60 @@ static void arcmsr_enable_eoi_mode(struct AdapterControlBlock *acb)
return; return;
} }
static void arcmsr_hardware_reset(struct AdapterControlBlock *acb)
{
uint8_t value[64];
int i;
/* backup pci config data */
for (i = 0; i < 64; i++) {
pci_read_config_byte(acb->pdev, i, &value[i]);
}
/* hardware reset signal */
pci_write_config_byte(acb->pdev, 0x84, 0x20);
msleep(1000);
/* write back pci config data */
for (i = 0; i < 64; i++) {
pci_write_config_byte(acb->pdev, i, value[i]);
}
msleep(1000);
return;
}
/*
****************************************************************************
****************************************************************************
*/
#ifdef CONFIG_SCSI_ARCMSR_RESET
int arcmsr_sleep_for_bus_reset(struct scsi_cmnd *cmd)
{
struct Scsi_Host *shost = NULL;
spinlock_t *host_lock = NULL;
int i, isleep;
shost = cmd->device->host;
host_lock = shost->host_lock;
printk(KERN_NOTICE "Host %d bus reset over, sleep %d seconds (busy %d, can queue %d) ...........\n",
shost->host_no, sleeptime, shost->host_busy, shost->can_queue);
isleep = sleeptime / 10;
spin_unlock_irq(host_lock);
if (isleep > 0) {
for (i = 0; i < isleep; i++) {
msleep(10000);
printk(KERN_NOTICE "^%d^\n", i);
}
}
isleep = sleeptime % 10;
if (isleep > 0) {
msleep(isleep * 1000);
printk(KERN_NOTICE "^v^\n");
}
spin_lock_irq(host_lock);
printk(KERN_NOTICE "***** wake up *****\n");
return 0;
}
#endif
static void arcmsr_iop_init(struct AdapterControlBlock *acb) static void arcmsr_iop_init(struct AdapterControlBlock *acb)
{ {
uint32_t intmask_org; uint32_t intmask_org;
...@@ -2129,7 +2485,7 @@ static void arcmsr_iop_init(struct AdapterControlBlock *acb) ...@@ -2129,7 +2485,7 @@ static void arcmsr_iop_init(struct AdapterControlBlock *acb)
intmask_org = arcmsr_disable_outbound_ints(acb); intmask_org = arcmsr_disable_outbound_ints(acb);
arcmsr_wait_firmware_ready(acb); arcmsr_wait_firmware_ready(acb);
arcmsr_iop_confirm(acb); arcmsr_iop_confirm(acb);
arcmsr_get_firmware_spec(acb); arcmsr_get_firmware_spec(acb, 1);
/*start background rebuild*/ /*start background rebuild*/
arcmsr_start_adapter_bgrb(acb); arcmsr_start_adapter_bgrb(acb);
/* empty doorbell Qbuffer if door bell ringed */ /* empty doorbell Qbuffer if door bell ringed */
...@@ -2140,51 +2496,110 @@ static void arcmsr_iop_init(struct AdapterControlBlock *acb) ...@@ -2140,51 +2496,110 @@ static void arcmsr_iop_init(struct AdapterControlBlock *acb)
acb->acb_flags |= ACB_F_IOP_INITED; acb->acb_flags |= ACB_F_IOP_INITED;
} }
static void arcmsr_iop_reset(struct AdapterControlBlock *acb) static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb)
{ {
struct CommandControlBlock *ccb; struct CommandControlBlock *ccb;
uint32_t intmask_org; uint32_t intmask_org;
uint8_t rtnval = 0x00;
int i = 0; int i = 0;
if (atomic_read(&acb->ccboutstandingcount) != 0) { if (atomic_read(&acb->ccboutstandingcount) != 0) {
/* disable all outbound interrupt */
intmask_org = arcmsr_disable_outbound_ints(acb);
/* talk to iop 331 outstanding command aborted */ /* talk to iop 331 outstanding command aborted */
arcmsr_abort_allcmd(acb); rtnval = arcmsr_abort_allcmd(acb);
/* wait for 3 sec for all command aborted*/ /* wait for 3 sec for all command aborted*/
ssleep(3); ssleep(3);
/* disable all outbound interrupt */
intmask_org = arcmsr_disable_outbound_ints(acb);
/* clear all outbound posted Q */ /* clear all outbound posted Q */
arcmsr_done4abort_postqueue(acb); arcmsr_done4abort_postqueue(acb);
for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) { for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
ccb = acb->pccb_pool[i]; ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START) { if (ccb->startdone == ARCMSR_CCB_START) {
ccb->startdone = ARCMSR_CCB_ABORTED;
arcmsr_ccb_complete(ccb, 1); arcmsr_ccb_complete(ccb, 1);
} }
} }
atomic_set(&acb->ccboutstandingcount, 0);
/* enable all outbound interrupt */ /* enable all outbound interrupt */
arcmsr_enable_outbound_ints(acb, intmask_org); arcmsr_enable_outbound_ints(acb, intmask_org);
return rtnval;
} }
return rtnval;
} }
static int arcmsr_bus_reset(struct scsi_cmnd *cmd) static int arcmsr_bus_reset(struct scsi_cmnd *cmd)
{ {
struct AdapterControlBlock *acb = struct AdapterControlBlock *acb =
(struct AdapterControlBlock *)cmd->device->host->hostdata; (struct AdapterControlBlock *)cmd->device->host->hostdata;
int i; int retry = 0;
acb->num_resets++; if (acb->acb_flags & ACB_F_BUS_RESET)
return SUCCESS;
printk(KERN_NOTICE "arcmsr%d: bus reset ..... \n", acb->adapter_index);
acb->acb_flags |= ACB_F_BUS_RESET; acb->acb_flags |= ACB_F_BUS_RESET;
for (i = 0; i < 400; i++) { acb->num_resets++;
if (!atomic_read(&acb->ccboutstandingcount)) while (atomic_read(&acb->ccboutstandingcount) != 0 && retry < 4) {
arcmsr_interrupt(acb);
retry++;
}
if (arcmsr_iop_reset(acb)) {
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
printk(KERN_NOTICE "arcmsr%d: do hardware bus reset, num_resets = %d num_aborts = %d \n",
acb->adapter_index, acb->num_resets, acb->num_aborts);
arcmsr_hardware_reset(acb);
acb->acb_flags |= ACB_F_FIRMWARE_TRAP;
acb->acb_flags &= ~ACB_F_IOP_INITED;
#ifdef CONFIG_SCSI_ARCMSR_RESET
struct MessageUnit_A __iomem *reg = acb->pmuA;
uint32_t intmask_org, outbound_doorbell;
int retry_count = 0;
sleep_again:
arcmsr_sleep_for_bus_reset(cmd);
if ((readl(&reg->outbound_msgaddr1) &
ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0) {
printk(KERN_NOTICE "arcmsr%d: hardware bus reset and return busy, retry=%d \n",
acb->host->host_no, retry_count);
if (retry_count > retrycount) {
printk(KERN_NOTICE "arcmsr%d: hardware bus reset and return busy, retry aborted \n",
acb->host->host_no);
return SUCCESS;
}
retry_count++;
goto sleep_again;
}
acb->acb_flags &= ~ACB_F_FIRMWARE_TRAP;
acb->acb_flags |= ACB_F_IOP_INITED;
acb->acb_flags &= ~ACB_F_BUS_RESET;
printk(KERN_NOTICE "arcmsr%d: hardware bus reset and reset ok \n",
acb->host->host_no);
/* disable all outbound interrupt */
intmask_org = arcmsr_disable_outbound_ints(acb);
arcmsr_get_firmware_spec(acb, 1);
/*start background rebuild*/
arcmsr_start_adapter_bgrb(acb);
/* clear Qbuffer if door bell ringed */
outbound_doorbell = readl(&reg->outbound_doorbell);
writel(outbound_doorbell, &reg->outbound_doorbell); /*clear interrupt */
writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, &reg->inbound_doorbell);
/* enable outbound Post Queue,outbound doorbell Interrupt */
arcmsr_enable_outbound_ints(acb, intmask_org);
atomic_set(&acb->rq_map_token, 16);
init_timer(&acb->eternal_timer);
acb->eternal_timer.expires = jiffies + msecs_to_jiffies(20*HZ);
acb->eternal_timer.data = (unsigned long) acb;
acb->eternal_timer.function = &arcmsr_request_device_map;
add_timer(&acb->eternal_timer);
#endif
}
break; break;
arcmsr_interrupt(acb);/* FIXME: need spinlock */ case ACB_ADAPTER_TYPE_B: {
msleep(25);
} }
arcmsr_iop_reset(acb); }
} else {
acb->acb_flags &= ~ACB_F_BUS_RESET; acb->acb_flags &= ~ACB_F_BUS_RESET;
}
return SUCCESS; return SUCCESS;
} }
...@@ -2277,98 +2692,3 @@ static const char *arcmsr_info(struct Scsi_Host *host) ...@@ -2277,98 +2692,3 @@ static const char *arcmsr_info(struct Scsi_Host *host)
ARCMSR_DRIVER_VERSION); ARCMSR_DRIVER_VERSION);
return buf; return buf;
} }
#ifdef CONFIG_SCSI_ARCMSR_AER
static pci_ers_result_t arcmsr_pci_slot_reset(struct pci_dev *pdev)
{
struct Scsi_Host *host = pci_get_drvdata(pdev);
struct AdapterControlBlock *acb =
(struct AdapterControlBlock *) host->hostdata;
uint32_t intmask_org;
int i, j;
if (pci_enable_device(pdev)) {
return PCI_ERS_RESULT_DISCONNECT;
}
pci_set_master(pdev);
intmask_org = arcmsr_disable_outbound_ints(acb);
acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED |
ACB_F_MESSAGE_RQBUFFER_CLEARED |
ACB_F_MESSAGE_WQBUFFER_READED);
acb->acb_flags &= ~ACB_F_SCSISTOPADAPTER;
for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
acb->devstate[i][j] = ARECA_RAID_GONE;
arcmsr_wait_firmware_ready(acb);
arcmsr_iop_confirm(acb);
/* disable all outbound interrupt */
arcmsr_get_firmware_spec(acb);
/*start background rebuild*/
arcmsr_start_adapter_bgrb(acb);
/* empty doorbell Qbuffer if door bell ringed */
arcmsr_clear_doorbell_queue_buffer(acb);
arcmsr_enable_eoi_mode(acb);
/* enable outbound Post Queue,outbound doorbell Interrupt */
arcmsr_enable_outbound_ints(acb, intmask_org);
acb->acb_flags |= ACB_F_IOP_INITED;
pci_enable_pcie_error_reporting(pdev);
return PCI_ERS_RESULT_RECOVERED;
}
static void arcmsr_pci_ers_need_reset_forepart(struct pci_dev *pdev)
{
struct Scsi_Host *host = pci_get_drvdata(pdev);
struct AdapterControlBlock *acb = (struct AdapterControlBlock *)host->hostdata;
struct CommandControlBlock *ccb;
uint32_t intmask_org;
int i = 0;
if (atomic_read(&acb->ccboutstandingcount) != 0) {
/* talk to iop 331 outstanding command aborted */
arcmsr_abort_allcmd(acb);
/* wait for 3 sec for all command aborted*/
ssleep(3);
/* disable all outbound interrupt */
intmask_org = arcmsr_disable_outbound_ints(acb);
/* clear all outbound posted Q */
arcmsr_done4abort_postqueue(acb);
for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START) {
ccb->startdone = ARCMSR_CCB_ABORTED;
arcmsr_ccb_complete(ccb, 1);
}
}
/* enable all outbound interrupt */
arcmsr_enable_outbound_ints(acb, intmask_org);
}
pci_disable_device(pdev);
}
static void arcmsr_pci_ers_disconnect_forepart(struct pci_dev *pdev)
{
struct Scsi_Host *host = pci_get_drvdata(pdev);
struct AdapterControlBlock *acb = \
(struct AdapterControlBlock *)host->hostdata;
arcmsr_stop_adapter_bgrb(acb);
arcmsr_flush_adapter_cache(acb);
}
static pci_ers_result_t arcmsr_pci_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
switch (state) {
case pci_channel_io_frozen:
arcmsr_pci_ers_need_reset_forepart(pdev);
return PCI_ERS_RESULT_NEED_RESET;
case pci_channel_io_perm_failure:
arcmsr_pci_ers_disconnect_forepart(pdev);
return PCI_ERS_RESULT_DISCONNECT;
break;
default:
return PCI_ERS_RESULT_NEED_RESET;
}
}
#endif
drivers/scsi/be2iscsi/be_mgmt.c
浏览文件 @ e2e2400b
...@@ -167,10 +167,9 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, ...@@ -167,10 +167,9 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
&nonemb_cmd.dma); &nonemb_cmd.dma);
if (nonemb_cmd.va == NULL) { if (nonemb_cmd.va == NULL) {
SE_DEBUG(DBG_LVL_1, SE_DEBUG(DBG_LVL_1,
"Failed to allocate memory for" "Failed to allocate memory for mgmt_invalidate_icds\n");
"mgmt_invalidate_icds \n");
spin_unlock(&ctrl->mbox_lock); spin_unlock(&ctrl->mbox_lock);
return -1; return 0;
} }
nonemb_cmd.size = sizeof(struct invalidate_commands_params_in); nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
req = nonemb_cmd.va; req = nonemb_cmd.va;
......
drivers/scsi/bfa/bfa_core.c
浏览文件 @ e2e2400b
...@@ -84,11 +84,32 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo) ...@@ -84,11 +84,32 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo)
for (i = 0; hal_mods[i]; i++) for (i = 0; hal_mods[i]; i++)
hal_mods[i]->meminfo(cfg, &km_len, &dm_len); hal_mods[i]->meminfo(cfg, &km_len, &dm_len);
dm_len += bfa_port_meminfo();
meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_len = km_len; meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_len = km_len;
meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_len = dm_len; meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_len = dm_len;
} }
static void
bfa_com_port_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi)
{
struct bfa_port_s *port = &bfa->modules.port;
uint32_t dm_len;
uint8_t *dm_kva;
uint64_t dm_pa;
dm_len = bfa_port_meminfo();
dm_kva = bfa_meminfo_dma_virt(mi);
dm_pa = bfa_meminfo_dma_phys(mi);
memset(port, 0, sizeof(struct bfa_port_s));
bfa_port_attach(port, &bfa->ioc, bfa, bfa->trcmod, bfa->logm);
bfa_port_mem_claim(port, dm_kva, dm_pa);
bfa_meminfo_dma_virt(mi) = dm_kva + dm_len;
bfa_meminfo_dma_phys(mi) = dm_pa + dm_len;
}
/** /**
* Use this function to do attach the driver instance with the BFA * Use this function to do attach the driver instance with the BFA
* library. This function will not trigger any HW initialization * library. This function will not trigger any HW initialization
...@@ -140,6 +161,7 @@ bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, ...@@ -140,6 +161,7 @@ bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
for (i = 0; hal_mods[i]; i++) for (i = 0; hal_mods[i]; i++)
hal_mods[i]->attach(bfa, bfad, cfg, meminfo, pcidev); hal_mods[i]->attach(bfa, bfad, cfg, meminfo, pcidev);
bfa_com_port_attach(bfa, meminfo);
} }
/** /**
......
drivers/scsi/ipr.c
浏览文件 @ e2e2400b
...@@ -567,7 +567,8 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd, ...@@ -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) static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
{ {
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; 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; dma_addr_t dma_addr = ipr_cmd->dma_addr;
memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
...@@ -576,19 +577,19 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd) ...@@ -576,19 +577,19 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
ioarcb->ioadl_len = 0; ioarcb->ioadl_len = 0;
ioarcb->read_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 = ioarcb->u.sis64_addr_data.data_ioadl_addr =
cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64)); cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64));
else { ioasa64->u.gata.status = 0;
} else {
ioarcb->write_ioadl_addr = ioarcb->write_ioadl_addr =
cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl)); cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl));
ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
ioasa->u.gata.status = 0;
} }
ioasa->ioasc = 0; ioasa->hdr.ioasc = 0;
ioasa->residual_data_len = 0; ioasa->hdr.residual_data_len = 0;
ioasa->u.gata.status = 0;
ipr_cmd->scsi_cmd = NULL; ipr_cmd->scsi_cmd = NULL;
ipr_cmd->qc = NULL; ipr_cmd->qc = NULL;
ipr_cmd->sense_buffer[0] = 0; ipr_cmd->sense_buffer[0] = 0;
...@@ -768,8 +769,8 @@ static void ipr_fail_all_ops(struct ipr_ioa_cfg *ioa_cfg) ...@@ -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_for_each_entry_safe(ipr_cmd, temp, &ioa_cfg->pending_q, queue) {
list_del(&ipr_cmd->queue); list_del(&ipr_cmd->queue);
ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_IOA_WAS_RESET); ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_IOA_WAS_RESET);
ipr_cmd->ioasa.ilid = cpu_to_be32(IPR_DRIVER_ILID); ipr_cmd->s.ioasa.hdr.ilid = cpu_to_be32(IPR_DRIVER_ILID);
if (ipr_cmd->scsi_cmd) if (ipr_cmd->scsi_cmd)
ipr_cmd->done = ipr_scsi_eh_done; ipr_cmd->done = ipr_scsi_eh_done;
...@@ -1040,7 +1041,7 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res, ...@@ -1040,7 +1041,7 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res,
proto = cfgtew->u.cfgte64->proto; proto = cfgtew->u.cfgte64->proto;
res->res_flags = cfgtew->u.cfgte64->res_flags; res->res_flags = cfgtew->u.cfgte64->res_flags;
res->qmodel = IPR_QUEUEING_MODEL64(res); res->qmodel = IPR_QUEUEING_MODEL64(res);
res->type = cfgtew->u.cfgte64->res_type & 0x0f; res->type = cfgtew->u.cfgte64->res_type;
memcpy(res->res_path, &cfgtew->u.cfgte64->res_path, memcpy(res->res_path, &cfgtew->u.cfgte64->res_path,
sizeof(res->res_path)); sizeof(res->res_path));
...@@ -1319,7 +1320,7 @@ static void ipr_process_ccn(struct ipr_cmnd *ipr_cmd) ...@@ -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_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb; 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_del(&hostrcb->queue);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
...@@ -2354,7 +2355,7 @@ static void ipr_process_error(struct ipr_cmnd *ipr_cmd) ...@@ -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_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb; 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; u32 fd_ioasc;
if (ioa_cfg->sis64) if (ioa_cfg->sis64)
...@@ -4509,11 +4510,16 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg, ...@@ -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); 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); list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
if (ipr_is_gata(res) && res->sata_port && ioasc != IPR_IOASC_IOA_WAS_RESET) if (ipr_is_gata(res) && res->sata_port && ioasc != IPR_IOASC_IOA_WAS_RESET) {
memcpy(&res->sata_port->ioasa, &ipr_cmd->ioasa.u.gata, if (ipr_cmd->ioa_cfg->sis64)
sizeof(struct ipr_ioasa_gata)); 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; LEAVE;
return (IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0); return (IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0);
...@@ -4768,7 +4774,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd) ...@@ -4768,7 +4774,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
scmd_printk(KERN_ERR, scsi_cmd, "Aborting command: %02X\n", scmd_printk(KERN_ERR, scsi_cmd, "Aborting command: %02X\n",
scsi_cmd->cmnd[0]); scsi_cmd->cmnd[0]);
ipr_send_blocking_cmd(ipr_cmd, ipr_abort_timeout, IPR_CANCEL_ALL_TIMEOUT); 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 * If the abort task timed out and we sent a bus reset, we will get
...@@ -4812,15 +4818,39 @@ static int ipr_eh_abort(struct scsi_cmnd * scsi_cmd) ...@@ -4812,15 +4818,39 @@ static int ipr_eh_abort(struct scsi_cmnd * scsi_cmd)
/** /**
* ipr_handle_other_interrupt - Handle "other" interrupts * ipr_handle_other_interrupt - Handle "other" interrupts
* @ioa_cfg: ioa config struct * @ioa_cfg: ioa config struct
* @int_reg: interrupt register
* *
* Return value: * Return value:
* IRQ_NONE / IRQ_HANDLED * IRQ_NONE / IRQ_HANDLED
**/ **/
static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg)
volatile u32 int_reg)
{ {
irqreturn_t rc = IRQ_HANDLED; irqreturn_t rc = IRQ_HANDLED;
volatile u32 int_reg, int_mask_reg;
int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg32);
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg;
/* If an interrupt on the adapter did not occur, ignore it.
* Or in the case of SIS 64, check for a stage change interrupt.
*/
if ((int_reg & IPR_PCII_OPER_INTERRUPTS) == 0) {
if (ioa_cfg->sis64) {
int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
if (int_reg & IPR_PCII_IPL_STAGE_CHANGE) {
/* clear stage change */
writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_reg);
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
list_del(&ioa_cfg->reset_cmd->queue);
del_timer(&ioa_cfg->reset_cmd->timer);
ipr_reset_ioa_job(ioa_cfg->reset_cmd);
return IRQ_HANDLED;
}
}
return IRQ_NONE;
}
if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) { if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) {
/* Mask the interrupt */ /* Mask the interrupt */
...@@ -4881,7 +4911,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) ...@@ -4881,7 +4911,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
{ {
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)devp; struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)devp;
unsigned long lock_flags = 0; unsigned long lock_flags = 0;
volatile u32 int_reg, int_mask_reg; volatile u32 int_reg;
u32 ioasc; u32 ioasc;
u16 cmd_index; u16 cmd_index;
int num_hrrq = 0; int num_hrrq = 0;
...@@ -4896,33 +4926,6 @@ static irqreturn_t ipr_isr(int irq, void *devp) ...@@ -4896,33 +4926,6 @@ static irqreturn_t ipr_isr(int irq, void *devp)
return IRQ_NONE; return IRQ_NONE;
} }
int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg32);
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg;
/* If an interrupt on the adapter did not occur, ignore it.
* Or in the case of SIS 64, check for a stage change interrupt.
*/
if (unlikely((int_reg & IPR_PCII_OPER_INTERRUPTS) == 0)) {
if (ioa_cfg->sis64) {
int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
if (int_reg & IPR_PCII_IPL_STAGE_CHANGE) {
/* clear stage change */
writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_reg);
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
list_del(&ioa_cfg->reset_cmd->queue);
del_timer(&ioa_cfg->reset_cmd->timer);
ipr_reset_ioa_job(ioa_cfg->reset_cmd);
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return IRQ_HANDLED;
}
}
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return IRQ_NONE;
}
while (1) { while (1) {
ipr_cmd = NULL; ipr_cmd = NULL;
...@@ -4940,7 +4943,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) ...@@ -4940,7 +4943,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
ipr_cmd = ioa_cfg->ipr_cmnd_list[cmd_index]; 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); ipr_trc_hook(ipr_cmd, IPR_TRACE_FINISH, ioasc);
...@@ -4962,7 +4965,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) ...@@ -4962,7 +4965,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
/* Clear the PCI interrupt */ /* Clear the PCI interrupt */
do { do {
writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg32); writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg32);
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg; int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32);
} while (int_reg & IPR_PCII_HRRQ_UPDATED && } while (int_reg & IPR_PCII_HRRQ_UPDATED &&
num_hrrq++ < IPR_MAX_HRRQ_RETRIES); num_hrrq++ < IPR_MAX_HRRQ_RETRIES);
...@@ -4977,7 +4980,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) ...@@ -4977,7 +4980,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
} }
if (unlikely(rc == IRQ_NONE)) if (unlikely(rc == IRQ_NONE))
rc = ipr_handle_other_interrupt(ioa_cfg, int_reg); rc = ipr_handle_other_interrupt(ioa_cfg);
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return rc; return rc;
...@@ -5014,6 +5017,10 @@ static int ipr_build_ioadl64(struct ipr_ioa_cfg *ioa_cfg, ...@@ -5014,6 +5017,10 @@ static int ipr_build_ioadl64(struct ipr_ioa_cfg *ioa_cfg,
ipr_cmd->dma_use_sg = nseg; ipr_cmd->dma_use_sg = nseg;
ioarcb->data_transfer_length = cpu_to_be32(length);
ioarcb->ioadl_len =
cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg);
if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) { if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
ioadl_flags = IPR_IOADL_FLAGS_WRITE; ioadl_flags = IPR_IOADL_FLAGS_WRITE;
ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
...@@ -5135,7 +5142,7 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd) ...@@ -5135,7 +5142,7 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd)
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
struct ipr_resource_entry *res = scsi_cmd->device->hostdata; struct ipr_resource_entry *res = scsi_cmd->device->hostdata;
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; 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) { if (IPR_IOASC_SENSE_KEY(ioasc) > 0) {
scsi_cmd->result |= (DID_ERROR << 16); scsi_cmd->result |= (DID_ERROR << 16);
...@@ -5166,7 +5173,7 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd) ...@@ -5166,7 +5173,7 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd)
static void ipr_reinit_ipr_cmnd_for_erp(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_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; dma_addr_t dma_addr = ipr_cmd->dma_addr;
memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
...@@ -5174,8 +5181,8 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd) ...@@ -5174,8 +5181,8 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
ioarcb->read_data_transfer_length = 0; ioarcb->read_data_transfer_length = 0;
ioarcb->ioadl_len = 0; ioarcb->ioadl_len = 0;
ioarcb->read_ioadl_len = 0; ioarcb->read_ioadl_len = 0;
ioasa->ioasc = 0; ioasa->hdr.ioasc = 0;
ioasa->residual_data_len = 0; ioasa->hdr.residual_data_len = 0;
if (ipr_cmd->ioa_cfg->sis64) if (ipr_cmd->ioa_cfg->sis64)
ioarcb->u.sis64_addr_data.data_ioadl_addr = ioarcb->u.sis64_addr_data.data_ioadl_addr =
...@@ -5200,7 +5207,7 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd) ...@@ -5200,7 +5207,7 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
static void ipr_erp_request_sense(struct ipr_cmnd *ipr_cmd) static void ipr_erp_request_sense(struct ipr_cmnd *ipr_cmd)
{ {
struct ipr_cmd_pkt *cmd_pkt = &ipr_cmd->ioarcb.cmd_pkt; 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) { if (IPR_IOASC_SENSE_KEY(ioasc) > 0) {
ipr_erp_done(ipr_cmd); ipr_erp_done(ipr_cmd);
...@@ -5277,12 +5284,12 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg, ...@@ -5277,12 +5284,12 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
int i; int i;
u16 data_len; u16 data_len;
u32 ioasc, fd_ioasc; u32 ioasc, fd_ioasc;
struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
__be32 *ioasa_data = (__be32 *)ioasa; __be32 *ioasa_data = (__be32 *)ioasa;
int error_index; int error_index;
ioasc = be32_to_cpu(ioasa->ioasc) & IPR_IOASC_IOASC_MASK; ioasc = be32_to_cpu(ioasa->hdr.ioasc) & IPR_IOASC_IOASC_MASK;
fd_ioasc = be32_to_cpu(ioasa->fd_ioasc) & IPR_IOASC_IOASC_MASK; fd_ioasc = be32_to_cpu(ioasa->hdr.fd_ioasc) & IPR_IOASC_IOASC_MASK;
if (0 == ioasc) if (0 == ioasc)
return; return;
...@@ -5297,7 +5304,7 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg, ...@@ -5297,7 +5304,7 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) { if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) {
/* Don't log an error if the IOA already logged one */ /* Don't log an error if the IOA already logged one */
if (ioasa->ilid != 0) if (ioasa->hdr.ilid != 0)
return; return;
if (!ipr_is_gscsi(res)) if (!ipr_is_gscsi(res))
...@@ -5309,10 +5316,11 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg, ...@@ -5309,10 +5316,11 @@ 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); 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); data_len = sizeof(struct ipr_ioasa);
else
data_len = be16_to_cpu(ioasa->ret_stat_len);
ipr_err("IOASA Dump:\n"); ipr_err("IOASA Dump:\n");
...@@ -5338,8 +5346,8 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd) ...@@ -5338,8 +5346,8 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
u32 failing_lba; u32 failing_lba;
u8 *sense_buf = ipr_cmd->scsi_cmd->sense_buffer; u8 *sense_buf = ipr_cmd->scsi_cmd->sense_buffer;
struct ipr_resource_entry *res = ipr_cmd->scsi_cmd->device->hostdata; struct ipr_resource_entry *res = ipr_cmd->scsi_cmd->device->hostdata;
struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
u32 ioasc = be32_to_cpu(ioasa->ioasc); u32 ioasc = be32_to_cpu(ioasa->hdr.ioasc);
memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE); memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE);
...@@ -5382,7 +5390,7 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd) ...@@ -5382,7 +5390,7 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
/* Illegal request */ /* Illegal request */
if ((IPR_IOASC_SENSE_KEY(ioasc) == 0x05) && 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 */ sense_buf[7] = 10; /* additional length */
/* IOARCB was in error */ /* IOARCB was in error */
...@@ -5393,10 +5401,10 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd) ...@@ -5393,10 +5401,10 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
sense_buf[16] = sense_buf[16] =
((IPR_FIELD_POINTER_MASK & ((IPR_FIELD_POINTER_MASK &
be32_to_cpu(ioasa->ioasc_specific)) >> 8) & 0xff; be32_to_cpu(ioasa->hdr.ioasc_specific)) >> 8) & 0xff;
sense_buf[17] = sense_buf[17] =
(IPR_FIELD_POINTER_MASK & (IPR_FIELD_POINTER_MASK &
be32_to_cpu(ioasa->ioasc_specific)) & 0xff; be32_to_cpu(ioasa->hdr.ioasc_specific)) & 0xff;
} else { } else {
if (ioasc == IPR_IOASC_MED_DO_NOT_REALLOC) { if (ioasc == IPR_IOASC_MED_DO_NOT_REALLOC) {
if (ipr_is_vset_device(res)) if (ipr_is_vset_device(res))
...@@ -5428,14 +5436,20 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd) ...@@ -5428,14 +5436,20 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
**/ **/
static int ipr_get_autosense(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; return 0;
memcpy(ipr_cmd->scsi_cmd->sense_buffer, ioasa->auto_sense.data, if (ipr_cmd->ioa_cfg->sis64)
min_t(u16, be16_to_cpu(ioasa->auto_sense.auto_sense_len), memcpy(ipr_cmd->scsi_cmd->sense_buffer, ioasa64->auto_sense.data,
SCSI_SENSE_BUFFERSIZE)); 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; return 1;
} }
...@@ -5455,7 +5469,7 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg, ...@@ -5455,7 +5469,7 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg,
{ {
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
struct ipr_resource_entry *res = scsi_cmd->device->hostdata; 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; u32 masked_ioasc = ioasc & IPR_IOASC_IOASC_MASK;
if (!res) { if (!res) {
...@@ -5547,9 +5561,9 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd) ...@@ -5547,9 +5561,9 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd)
{ {
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; 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)) { if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) {
scsi_dma_unmap(ipr_cmd->scsi_cmd); scsi_dma_unmap(ipr_cmd->scsi_cmd);
...@@ -5839,19 +5853,23 @@ static void ipr_sata_done(struct ipr_cmnd *ipr_cmd) ...@@ -5839,19 +5853,23 @@ static void ipr_sata_done(struct ipr_cmnd *ipr_cmd)
struct ata_queued_cmd *qc = ipr_cmd->qc; struct ata_queued_cmd *qc = ipr_cmd->qc;
struct ipr_sata_port *sata_port = qc->ap->private_data; struct ipr_sata_port *sata_port = qc->ap->private_data;
struct ipr_resource_entry *res = sata_port->res; 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, if (ipr_cmd->ioa_cfg->sis64)
sizeof(struct ipr_ioasa_gata)); 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); 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); scsi_report_device_reset(ioa_cfg->host, res->bus, res->target);
if (IPR_IOASC_SENSE_KEY(ioasc) > RECOVERED_ERROR) 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 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); list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
ata_qc_complete(qc); ata_qc_complete(qc);
} }
...@@ -6520,7 +6538,7 @@ static void ipr_build_mode_sense(struct ipr_cmnd *ipr_cmd, ...@@ -6520,7 +6538,7 @@ static void ipr_build_mode_sense(struct ipr_cmnd *ipr_cmd,
static int ipr_reset_cmd_failed(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; 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, dev_err(&ioa_cfg->pdev->dev,
"0x%02X failed with IOASC: 0x%08X\n", "0x%02X failed with IOASC: 0x%08X\n",
...@@ -6544,7 +6562,7 @@ static int ipr_reset_cmd_failed(struct ipr_cmnd *ipr_cmd) ...@@ -6544,7 +6562,7 @@ static int ipr_reset_cmd_failed(struct ipr_cmnd *ipr_cmd)
static int ipr_reset_mode_sense_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; 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) { if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) {
ipr_cmd->job_step = ipr_set_supported_devs; ipr_cmd->job_step = ipr_set_supported_devs;
...@@ -6634,7 +6652,7 @@ static int ipr_ioafp_mode_select_page24(struct ipr_cmnd *ipr_cmd) ...@@ -6634,7 +6652,7 @@ 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) 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) { if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) {
ipr_cmd->job_step = ipr_ioafp_mode_sense_page28; ipr_cmd->job_step = ipr_ioafp_mode_sense_page28;
...@@ -6706,7 +6724,7 @@ static int ipr_init_res_table(struct ipr_cmnd *ipr_cmd) ...@@ -6706,7 +6724,7 @@ static int ipr_init_res_table(struct ipr_cmnd *ipr_cmd)
list_move_tail(&res->queue, &old_res); list_move_tail(&res->queue, &old_res);
if (ioa_cfg->sis64) if (ioa_cfg->sis64)
entries = ioa_cfg->u.cfg_table64->hdr64.num_entries; entries = be16_to_cpu(ioa_cfg->u.cfg_table64->hdr64.num_entries);
else else
entries = ioa_cfg->u.cfg_table->hdr.num_entries; entries = ioa_cfg->u.cfg_table->hdr.num_entries;
...@@ -6792,6 +6810,7 @@ static int ipr_ioafp_query_ioa_cfg(struct ipr_cmnd *ipr_cmd) ...@@ -6792,6 +6810,7 @@ static int ipr_ioafp_query_ioa_cfg(struct ipr_cmnd *ipr_cmd)
ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE);
ioarcb->cmd_pkt.cdb[0] = IPR_QUERY_IOA_CONFIG; ioarcb->cmd_pkt.cdb[0] = IPR_QUERY_IOA_CONFIG;
ioarcb->cmd_pkt.cdb[6] = (ioa_cfg->cfg_table_size >> 16) & 0xff;
ioarcb->cmd_pkt.cdb[7] = (ioa_cfg->cfg_table_size >> 8) & 0xff; ioarcb->cmd_pkt.cdb[7] = (ioa_cfg->cfg_table_size >> 8) & 0xff;
ioarcb->cmd_pkt.cdb[8] = ioa_cfg->cfg_table_size & 0xff; ioarcb->cmd_pkt.cdb[8] = ioa_cfg->cfg_table_size & 0xff;
...@@ -7122,7 +7141,9 @@ static int ipr_reset_next_stage(struct ipr_cmnd *ipr_cmd) ...@@ -7122,7 +7141,9 @@ static int ipr_reset_next_stage(struct ipr_cmnd *ipr_cmd)
ipr_dbg("IPL stage = 0x%lx, IPL stage time = %ld\n", stage, stage_time); ipr_dbg("IPL stage = 0x%lx, IPL stage time = %ld\n", stage, stage_time);
/* sanity check the stage_time value */ /* sanity check the stage_time value */
if (stage_time < IPR_IPL_INIT_MIN_STAGE_TIME) if (stage_time == 0)
stage_time = IPR_IPL_INIT_DEFAULT_STAGE_TIME;
else if (stage_time < IPR_IPL_INIT_MIN_STAGE_TIME)
stage_time = IPR_IPL_INIT_MIN_STAGE_TIME; stage_time = IPR_IPL_INIT_MIN_STAGE_TIME;
else if (stage_time > IPR_LONG_OPERATIONAL_TIMEOUT) else if (stage_time > IPR_LONG_OPERATIONAL_TIMEOUT)
stage_time = IPR_LONG_OPERATIONAL_TIMEOUT; stage_time = IPR_LONG_OPERATIONAL_TIMEOUT;
...@@ -7165,13 +7186,14 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) ...@@ -7165,13 +7186,14 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd)
{ {
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
volatile u32 int_reg; volatile u32 int_reg;
volatile u64 maskval;
ENTER; ENTER;
ipr_cmd->job_step = ipr_ioafp_identify_hrrq; ipr_cmd->job_step = ipr_ioafp_identify_hrrq;
ipr_init_ioa_mem(ioa_cfg); ipr_init_ioa_mem(ioa_cfg);
ioa_cfg->allow_interrupts = 1; ioa_cfg->allow_interrupts = 1;
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32);
if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) { if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) {
writel((IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED), writel((IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED),
...@@ -7183,9 +7205,12 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) ...@@ -7183,9 +7205,12 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd)
/* Enable destructive diagnostics on IOA */ /* Enable destructive diagnostics on IOA */
writel(ioa_cfg->doorbell, ioa_cfg->regs.set_uproc_interrupt_reg32); writel(ioa_cfg->doorbell, ioa_cfg->regs.set_uproc_interrupt_reg32);
writel(IPR_PCII_OPER_INTERRUPTS, ioa_cfg->regs.clr_interrupt_mask_reg32); if (ioa_cfg->sis64) {
if (ioa_cfg->sis64) maskval = IPR_PCII_IPL_STAGE_CHANGE;
writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_mask_reg); maskval = (maskval << 32) | IPR_PCII_OPER_INTERRUPTS;
writeq(maskval, ioa_cfg->regs.clr_interrupt_mask_reg);
} else
writel(IPR_PCII_OPER_INTERRUPTS, ioa_cfg->regs.clr_interrupt_mask_reg32);
int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
...@@ -7332,12 +7357,12 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) ...@@ -7332,12 +7357,12 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
rc = pci_restore_state(ioa_cfg->pdev); rc = pci_restore_state(ioa_cfg->pdev);
if (rc != PCIBIOS_SUCCESSFUL) { 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; return IPR_RC_JOB_CONTINUE;
} }
if (ipr_set_pcix_cmd_reg(ioa_cfg)) { 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; return IPR_RC_JOB_CONTINUE;
} }
...@@ -7364,7 +7389,7 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) ...@@ -7364,7 +7389,7 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
} }
} }
ENTER; LEAVE;
return IPR_RC_JOB_CONTINUE; return IPR_RC_JOB_CONTINUE;
} }
...@@ -7406,7 +7431,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd) ...@@ -7406,7 +7431,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)
if (rc != PCIBIOS_SUCCESSFUL) { if (rc != PCIBIOS_SUCCESSFUL) {
pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev); 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; rc = IPR_RC_JOB_CONTINUE;
} else { } else {
ipr_cmd->job_step = ipr_reset_bist_done; ipr_cmd->job_step = ipr_reset_bist_done;
...@@ -7665,7 +7690,7 @@ static void ipr_reset_ioa_job(struct ipr_cmnd *ipr_cmd) ...@@ -7665,7 +7690,7 @@ static void ipr_reset_ioa_job(struct ipr_cmnd *ipr_cmd)
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
do { 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) { if (ioa_cfg->reset_cmd != ipr_cmd) {
/* /*
...@@ -8048,13 +8073,13 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg) ...@@ -8048,13 +8073,13 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
ioarcb->u.sis64_addr_data.data_ioadl_addr = ioarcb->u.sis64_addr_data.data_ioadl_addr =
cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64)); cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64));
ioarcb->u.sis64_addr_data.ioasa_host_pci_addr = 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 { } else {
ioarcb->write_ioadl_addr = ioarcb->write_ioadl_addr =
cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl)); cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl));
ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
ioarcb->ioasa_host_pci_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)); ioarcb->ioasa_len = cpu_to_be16(sizeof(struct ipr_ioasa));
ipr_cmd->cmd_index = i; ipr_cmd->cmd_index = i;
......
drivers/scsi/ipr.h
浏览文件 @ e2e2400b
...@@ -244,6 +244,7 @@ ...@@ -244,6 +244,7 @@
#define IPR_RUNTIME_RESET 0x40000000 #define IPR_RUNTIME_RESET 0x40000000
#define IPR_IPL_INIT_MIN_STAGE_TIME 5 #define IPR_IPL_INIT_MIN_STAGE_TIME 5
#define IPR_IPL_INIT_DEFAULT_STAGE_TIME 15
#define IPR_IPL_INIT_STAGE_UNKNOWN 0x0 #define IPR_IPL_INIT_STAGE_UNKNOWN 0x0
#define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000 #define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000
#define IPR_IPL_INIT_STAGE_MASK 0xff000000 #define IPR_IPL_INIT_STAGE_MASK 0xff000000
...@@ -613,7 +614,7 @@ struct ipr_auto_sense { ...@@ -613,7 +614,7 @@ struct ipr_auto_sense {
__be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)]; __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)];
}; };
struct ipr_ioasa { struct ipr_ioasa_hdr {
__be32 ioasc; __be32 ioasc;
#define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24) #define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24)
#define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16) #define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16)
...@@ -645,6 +646,25 @@ struct ipr_ioasa { ...@@ -645,6 +646,25 @@ struct ipr_ioasa {
#define IPR_FIELD_POINTER_VALID (0x80000000 >> 8) #define IPR_FIELD_POINTER_VALID (0x80000000 >> 8)
#define IPR_FIELD_POINTER_MASK 0x0000ffff #define IPR_FIELD_POINTER_MASK 0x0000ffff
}__attribute__((packed, aligned (4)));
struct ipr_ioasa {
struct ipr_ioasa_hdr hdr;
union {
struct ipr_ioasa_vset vset;
struct ipr_ioasa_af_dasd dasd;
struct ipr_ioasa_gpdd gpdd;
struct ipr_ioasa_gata gata;
} u;
struct ipr_auto_sense auto_sense;
}__attribute__((packed, aligned (4)));
struct ipr_ioasa64 {
struct ipr_ioasa_hdr hdr;
u8 fd_res_path[8];
union { union {
struct ipr_ioasa_vset vset; struct ipr_ioasa_vset vset;
struct ipr_ioasa_af_dasd dasd; struct ipr_ioasa_af_dasd dasd;
...@@ -804,7 +824,7 @@ struct ipr_hostrcb_array_data_entry_enhanced { ...@@ -804,7 +824,7 @@ struct ipr_hostrcb_array_data_entry_enhanced {
}__attribute__((packed, aligned (4))); }__attribute__((packed, aligned (4)));
struct ipr_hostrcb_type_ff_error { struct ipr_hostrcb_type_ff_error {
__be32 ioa_data[502]; __be32 ioa_data[758];
}__attribute__((packed, aligned (4))); }__attribute__((packed, aligned (4)));
struct ipr_hostrcb_type_01_error { struct ipr_hostrcb_type_01_error {
...@@ -1181,7 +1201,7 @@ struct ipr_resource_entry { ...@@ -1181,7 +1201,7 @@ struct ipr_resource_entry {
u8 flags; u8 flags;
__be16 res_flags; __be16 res_flags;
__be32 type; u8 type;
u8 qmodel; u8 qmodel;
struct ipr_std_inq_data std_inq_data; struct ipr_std_inq_data std_inq_data;
...@@ -1464,7 +1484,10 @@ struct ipr_cmnd { ...@@ -1464,7 +1484,10 @@ struct ipr_cmnd {
struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES]; struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES];
struct ipr_ata64_ioadl ata_ioadl; struct ipr_ata64_ioadl ata_ioadl;
} i; } i;
struct ipr_ioasa ioasa; union {
struct ipr_ioasa ioasa;
struct ipr_ioasa64 ioasa64;
} s;
struct list_head queue; struct list_head queue;
struct scsi_cmnd *scsi_cmd; struct scsi_cmnd *scsi_cmd;
struct ata_queued_cmd *qc; struct ata_queued_cmd *qc;
......
drivers/scsi/iscsi_tcp.c
浏览文件 @ e2e2400b
...@@ -601,10 +601,8 @@ static void iscsi_sw_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) ...@@ -601,10 +601,8 @@ static void iscsi_sw_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx);
write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock); write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock);
if (sk_sleep(sock->sk)) { sock->sk->sk_err = EIO;
sock->sk->sk_err = EIO; wake_up_interruptible(sk_sleep(sock->sk));
wake_up_interruptible(sk_sleep(sock->sk));
}
iscsi_conn_stop(cls_conn, flag); iscsi_conn_stop(cls_conn, flag);
iscsi_sw_tcp_release_conn(conn); iscsi_sw_tcp_release_conn(conn);
......
drivers/scsi/scsi_scan.c
浏览文件 @ e2e2400b
...@@ -492,19 +492,20 @@ void scsi_target_reap(struct scsi_target *starget) ...@@ -492,19 +492,20 @@ void scsi_target_reap(struct scsi_target *starget)
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
unsigned long flags; unsigned long flags;
enum scsi_target_state state; enum scsi_target_state state;
int empty; int empty = 0;
spin_lock_irqsave(shost->host_lock, flags); spin_lock_irqsave(shost->host_lock, flags);
state = starget->state; state = starget->state;
empty = --starget->reap_ref == 0 && if (--starget->reap_ref == 0 && list_empty(&starget->devices)) {
list_empty(&starget->devices) ? 1 : 0; empty = 1;
starget->state = STARGET_DEL;
}
spin_unlock_irqrestore(shost->host_lock, flags); spin_unlock_irqrestore(shost->host_lock, flags);
if (!empty) if (!empty)
return; return;
BUG_ON(state == STARGET_DEL); BUG_ON(state == STARGET_DEL);
starget->state = STARGET_DEL;
if (state == STARGET_CREATED) if (state == STARGET_CREATED)
scsi_target_destroy(starget); scsi_target_destroy(starget);
else else
......
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