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-rw-r--r--drivers/scsi/smartpqi/smartpqi.h32
-rw-r--r--drivers/scsi/smartpqi/smartpqi_init.c226
-rw-r--r--drivers/scsi/smartpqi/smartpqi_sis.c60
-rw-r--r--drivers/scsi/smartpqi/smartpqi_sis.h3
4 files changed, 221 insertions, 100 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index 023fbce04e7a..f493006bee9d 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -505,7 +505,7 @@ struct pqi_vendor_general_request {
__le64 buffer_address;
__le32 buffer_length;
u8 reserved[40];
- } ofa_memory_allocation;
+ } host_memory_allocation;
} data;
};
@@ -517,21 +517,30 @@ struct pqi_vendor_general_response {
u8 reserved[2];
};
-#define PQI_VENDOR_GENERAL_CONFIG_TABLE_UPDATE 0
-#define PQI_VENDOR_GENERAL_HOST_MEMORY_UPDATE 1
+#define PQI_VENDOR_GENERAL_CONFIG_TABLE_UPDATE 0
+#define PQI_VENDOR_GENERAL_OFA_MEMORY_UPDATE 1
+#define PQI_VENDOR_GENERAL_CTRL_LOG_MEMORY_UPDATE 2
#define PQI_OFA_VERSION 1
#define PQI_OFA_SIGNATURE "OFA_QRM"
-#define PQI_OFA_MAX_SG_DESCRIPTORS 64
+#define PQI_CTRL_LOG_VERSION 1
+#define PQI_CTRL_LOG_SIGNATURE "FW_DATA"
+#define PQI_HOST_MAX_SG_DESCRIPTORS 64
-struct pqi_ofa_memory {
- __le64 signature; /* "OFA_QRM" */
+struct pqi_host_memory {
+ __le64 signature; /* "OFA_QRM", "FW_DATA", etc. */
__le16 version; /* version of this struct (1 = 1st version) */
u8 reserved[62];
__le32 bytes_allocated; /* total allocated memory in bytes */
__le16 num_memory_descriptors;
u8 reserved1[2];
- struct pqi_sg_descriptor sg_descriptor[PQI_OFA_MAX_SG_DESCRIPTORS];
+ struct pqi_sg_descriptor sg_descriptor[PQI_HOST_MAX_SG_DESCRIPTORS];
+};
+
+struct pqi_host_memory_descriptor {
+ struct pqi_host_memory *host_memory;
+ dma_addr_t host_memory_dma_handle;
+ void **host_chunk_virt_address;
};
struct pqi_aio_error_info {
@@ -867,7 +876,8 @@ struct pqi_config_table_firmware_features {
#define PQI_FIRMWARE_FEATURE_FW_TRIAGE 17
#define PQI_FIRMWARE_FEATURE_RPL_EXTENDED_FORMAT_4_5 18
#define PQI_FIRMWARE_FEATURE_MULTI_LUN_DEVICE_SUPPORT 21
-#define PQI_FIRMWARE_FEATURE_MAXIMUM 21
+#define PQI_FIRMWARE_FEATURE_CTRL_LOGGING 22
+#define PQI_FIRMWARE_FEATURE_MAXIMUM 22
struct pqi_config_table_debug {
struct pqi_config_table_section_header header;
@@ -1357,6 +1367,7 @@ struct pqi_ctrl_info {
u8 firmware_triage_supported : 1;
u8 rpl_extended_format_4_5_supported : 1;
u8 multi_lun_device_supported : 1;
+ u8 ctrl_logging_supported : 1;
u8 enable_r1_writes : 1;
u8 enable_r5_writes : 1;
u8 enable_r6_writes : 1;
@@ -1398,13 +1409,12 @@ struct pqi_ctrl_info {
wait_queue_head_t block_requests_wait;
struct mutex ofa_mutex;
- struct pqi_ofa_memory *pqi_ofa_mem_virt_addr;
- dma_addr_t pqi_ofa_mem_dma_handle;
- void **pqi_ofa_chunk_virt_addr;
struct work_struct ofa_memory_alloc_work;
struct work_struct ofa_quiesce_work;
u32 ofa_bytes_requested;
u16 ofa_cancel_reason;
+ struct pqi_host_memory_descriptor ofa_memory;
+ struct pqi_host_memory_descriptor ctrl_log_memory;
enum pqi_ctrl_removal_state ctrl_removal_state;
};
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index b5396d722d52..54f7fe843445 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -92,9 +92,9 @@ static int pqi_aio_submit_r56_write_io(struct pqi_ctrl_info *ctrl_info,
static void pqi_ofa_ctrl_quiesce(struct pqi_ctrl_info *ctrl_info);
static void pqi_ofa_ctrl_unquiesce(struct pqi_ctrl_info *ctrl_info);
static int pqi_ofa_ctrl_restart(struct pqi_ctrl_info *ctrl_info, unsigned int delay_secs);
-static void pqi_ofa_setup_host_buffer(struct pqi_ctrl_info *ctrl_info);
-static void pqi_ofa_free_host_buffer(struct pqi_ctrl_info *ctrl_info);
-static int pqi_ofa_host_memory_update(struct pqi_ctrl_info *ctrl_info);
+static void pqi_host_setup_buffer(struct pqi_ctrl_info *ctrl_info, struct pqi_host_memory_descriptor *host_memory_descriptor, u32 total_size, u32 min_size);
+static void pqi_host_free_buffer(struct pqi_ctrl_info *ctrl_info, struct pqi_host_memory_descriptor *host_memory_descriptor);
+static int pqi_host_memory_update(struct pqi_ctrl_info *ctrl_info, struct pqi_host_memory_descriptor *host_memory_descriptor, u16 function_code);
static int pqi_device_wait_for_pending_io(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device, u8 lun, unsigned long timeout_msecs);
static void pqi_fail_all_outstanding_requests(struct pqi_ctrl_info *ctrl_info);
@@ -3634,7 +3634,7 @@ static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info)
ctrl_info->pqi_mode_enabled = false;
pqi_save_ctrl_mode(ctrl_info, SIS_MODE);
rc = pqi_ofa_ctrl_restart(ctrl_info, delay_secs);
- pqi_ofa_free_host_buffer(ctrl_info);
+ pqi_host_free_buffer(ctrl_info, &ctrl_info->ofa_memory);
pqi_ctrl_ofa_done(ctrl_info);
dev_info(&ctrl_info->pci_dev->dev,
"Online Firmware Activation: %s\n",
@@ -3645,7 +3645,7 @@ static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info)
"Online Firmware Activation ABORTED\n");
if (ctrl_info->soft_reset_handshake_supported)
pqi_clear_soft_reset_status(ctrl_info);
- pqi_ofa_free_host_buffer(ctrl_info);
+ pqi_host_free_buffer(ctrl_info, &ctrl_info->ofa_memory);
pqi_ctrl_ofa_done(ctrl_info);
pqi_ofa_ctrl_unquiesce(ctrl_info);
break;
@@ -3655,7 +3655,7 @@ static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info)
dev_err(&ctrl_info->pci_dev->dev,
"unexpected Online Firmware Activation reset status: 0x%x\n",
reset_status);
- pqi_ofa_free_host_buffer(ctrl_info);
+ pqi_host_free_buffer(ctrl_info, &ctrl_info->ofa_memory);
pqi_ctrl_ofa_done(ctrl_info);
pqi_ofa_ctrl_unquiesce(ctrl_info);
pqi_take_ctrl_offline(ctrl_info, PQI_OFA_RESPONSE_TIMEOUT);
@@ -3670,8 +3670,8 @@ static void pqi_ofa_memory_alloc_worker(struct work_struct *work)
ctrl_info = container_of(work, struct pqi_ctrl_info, ofa_memory_alloc_work);
pqi_ctrl_ofa_start(ctrl_info);
- pqi_ofa_setup_host_buffer(ctrl_info);
- pqi_ofa_host_memory_update(ctrl_info);
+ pqi_host_setup_buffer(ctrl_info, &ctrl_info->ofa_memory, ctrl_info->ofa_bytes_requested, ctrl_info->ofa_bytes_requested);
+ pqi_host_memory_update(ctrl_info, &ctrl_info->ofa_memory, PQI_VENDOR_GENERAL_OFA_MEMORY_UPDATE);
}
static void pqi_ofa_quiesce_worker(struct work_struct *work)
@@ -3711,7 +3711,7 @@ static bool pqi_ofa_process_event(struct pqi_ctrl_info *ctrl_info,
dev_info(&ctrl_info->pci_dev->dev,
"received Online Firmware Activation cancel request: reason: %u\n",
ctrl_info->ofa_cancel_reason);
- pqi_ofa_free_host_buffer(ctrl_info);
+ pqi_host_free_buffer(ctrl_info, &ctrl_info->ofa_memory);
pqi_ctrl_ofa_done(ctrl_info);
break;
default:
@@ -7883,6 +7883,9 @@ static void pqi_ctrl_update_feature_flags(struct pqi_ctrl_info *ctrl_info,
case PQI_FIRMWARE_FEATURE_MULTI_LUN_DEVICE_SUPPORT:
ctrl_info->multi_lun_device_supported = firmware_feature->enabled;
break;
+ case PQI_FIRMWARE_FEATURE_CTRL_LOGGING:
+ ctrl_info->ctrl_logging_supported = firmware_feature->enabled;
+ break;
}
pqi_firmware_feature_status(ctrl_info, firmware_feature);
@@ -7988,6 +7991,11 @@ static struct pqi_firmware_feature pqi_firmware_features[] = {
.feature_bit = PQI_FIRMWARE_FEATURE_MULTI_LUN_DEVICE_SUPPORT,
.feature_status = pqi_ctrl_update_feature_flags,
},
+ {
+ .feature_name = "Controller Data Logging",
+ .feature_bit = PQI_FIRMWARE_FEATURE_CTRL_LOGGING,
+ .feature_status = pqi_ctrl_update_feature_flags,
+ },
};
static void pqi_process_firmware_features(
@@ -8090,6 +8098,7 @@ static void pqi_ctrl_reset_config(struct pqi_ctrl_info *ctrl_info)
ctrl_info->firmware_triage_supported = false;
ctrl_info->rpl_extended_format_4_5_supported = false;
ctrl_info->multi_lun_device_supported = false;
+ ctrl_info->ctrl_logging_supported = false;
}
static int pqi_process_config_table(struct pqi_ctrl_info *ctrl_info)
@@ -8230,6 +8239,9 @@ static void pqi_perform_lockup_action(void)
}
}
+#define PQI_CTRL_LOG_TOTAL_SIZE (4 * 1024 * 1024)
+#define PQI_CTRL_LOG_MIN_SIZE (PQI_CTRL_LOG_TOTAL_SIZE / PQI_HOST_MAX_SG_DESCRIPTORS)
+
static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
{
int rc;
@@ -8241,6 +8253,12 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
if (rc)
return rc;
}
+ if (sis_is_ctrl_logging_supported(ctrl_info)) {
+ sis_notify_kdump(ctrl_info);
+ rc = sis_wait_for_ctrl_logging_completion(ctrl_info);
+ if (rc)
+ return rc;
+ }
sis_soft_reset(ctrl_info);
ssleep(PQI_POST_RESET_DELAY_SECS);
} else {
@@ -8422,6 +8440,11 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
if (rc)
return rc;
+ if (ctrl_info->ctrl_logging_supported && !reset_devices) {
+ pqi_host_setup_buffer(ctrl_info, &ctrl_info->ctrl_log_memory, PQI_CTRL_LOG_TOTAL_SIZE, PQI_CTRL_LOG_MIN_SIZE);
+ pqi_host_memory_update(ctrl_info, &ctrl_info->ctrl_log_memory, PQI_VENDOR_GENERAL_CTRL_LOG_MEMORY_UPDATE);
+ }
+
rc = pqi_get_ctrl_product_details(ctrl_info);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev,
@@ -8606,8 +8629,22 @@ static int pqi_ctrl_init_resume(struct pqi_ctrl_info *ctrl_info)
return rc;
}
- if (pqi_ofa_in_progress(ctrl_info))
+ if (pqi_ofa_in_progress(ctrl_info)) {
pqi_ctrl_unblock_scan(ctrl_info);
+ if (ctrl_info->ctrl_logging_supported) {
+ if (!ctrl_info->ctrl_log_memory.host_memory)
+ pqi_host_setup_buffer(ctrl_info,
+ &ctrl_info->ctrl_log_memory,
+ PQI_CTRL_LOG_TOTAL_SIZE,
+ PQI_CTRL_LOG_MIN_SIZE);
+ pqi_host_memory_update(ctrl_info,
+ &ctrl_info->ctrl_log_memory, PQI_VENDOR_GENERAL_CTRL_LOG_MEMORY_UPDATE);
+ } else {
+ if (ctrl_info->ctrl_log_memory.host_memory)
+ pqi_host_free_buffer(ctrl_info,
+ &ctrl_info->ctrl_log_memory);
+ }
+ }
pqi_scan_scsi_devices(ctrl_info);
@@ -8797,6 +8834,7 @@ static void pqi_remove_ctrl(struct pqi_ctrl_info *ctrl_info)
pqi_fail_all_outstanding_requests(ctrl_info);
ctrl_info->pqi_mode_enabled = false;
}
+ pqi_host_free_buffer(ctrl_info, &ctrl_info->ctrl_log_memory);
pqi_unregister_scsi(ctrl_info);
if (ctrl_info->pqi_mode_enabled)
pqi_revert_to_sis_mode(ctrl_info);
@@ -8822,177 +8860,187 @@ static void pqi_ofa_ctrl_unquiesce(struct pqi_ctrl_info *ctrl_info)
pqi_ctrl_unblock_scan(ctrl_info);
}
-static int pqi_ofa_alloc_mem(struct pqi_ctrl_info *ctrl_info, u32 total_size, u32 chunk_size)
+static int pqi_ofa_ctrl_restart(struct pqi_ctrl_info *ctrl_info, unsigned int delay_secs)
+{
+ ssleep(delay_secs);
+
+ return pqi_ctrl_init_resume(ctrl_info);
+}
+
+static int pqi_host_alloc_mem(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_host_memory_descriptor *host_memory_descriptor,
+ u32 total_size, u32 chunk_size)
{
int i;
u32 sg_count;
struct device *dev;
- struct pqi_ofa_memory *ofap;
+ struct pqi_host_memory *host_memory;
struct pqi_sg_descriptor *mem_descriptor;
dma_addr_t dma_handle;
- ofap = ctrl_info->pqi_ofa_mem_virt_addr;
-
sg_count = DIV_ROUND_UP(total_size, chunk_size);
- if (sg_count == 0 || sg_count > PQI_OFA_MAX_SG_DESCRIPTORS)
+ if (sg_count == 0 || sg_count > PQI_HOST_MAX_SG_DESCRIPTORS)
goto out;
- ctrl_info->pqi_ofa_chunk_virt_addr = kmalloc_array(sg_count, sizeof(void *), GFP_KERNEL);
- if (!ctrl_info->pqi_ofa_chunk_virt_addr)
+ host_memory_descriptor->host_chunk_virt_address = kmalloc(sg_count * sizeof(void *), GFP_KERNEL);
+ if (!host_memory_descriptor->host_chunk_virt_address)
goto out;
dev = &ctrl_info->pci_dev->dev;
+ host_memory = host_memory_descriptor->host_memory;
for (i = 0; i < sg_count; i++) {
- ctrl_info->pqi_ofa_chunk_virt_addr[i] =
- dma_alloc_coherent(dev, chunk_size, &dma_handle, GFP_KERNEL);
- if (!ctrl_info->pqi_ofa_chunk_virt_addr[i])
+ host_memory_descriptor->host_chunk_virt_address[i] = dma_alloc_coherent(dev, chunk_size, &dma_handle, GFP_KERNEL);
+ if (!host_memory_descriptor->host_chunk_virt_address[i])
goto out_free_chunks;
- mem_descriptor = &ofap->sg_descriptor[i];
+ mem_descriptor = &host_memory->sg_descriptor[i];
put_unaligned_le64((u64)dma_handle, &mem_descriptor->address);
put_unaligned_le32(chunk_size, &mem_descriptor->length);
}
put_unaligned_le32(CISS_SG_LAST, &mem_descriptor->flags);
- put_unaligned_le16(sg_count, &ofap->num_memory_descriptors);
- put_unaligned_le32(sg_count * chunk_size, &ofap->bytes_allocated);
+ put_unaligned_le16(sg_count, &host_memory->num_memory_descriptors);
+ put_unaligned_le32(sg_count * chunk_size, &host_memory->bytes_allocated);
return 0;
out_free_chunks:
while (--i >= 0) {
- mem_descriptor = &ofap->sg_descriptor[i];
+ mem_descriptor = &host_memory->sg_descriptor[i];
dma_free_coherent(dev, chunk_size,
- ctrl_info->pqi_ofa_chunk_virt_addr[i],
+ host_memory_descriptor->host_chunk_virt_address[i],
get_unaligned_le64(&mem_descriptor->address));
}
- kfree(ctrl_info->pqi_ofa_chunk_virt_addr);
-
+ kfree(host_memory_descriptor->host_chunk_virt_address);
out:
return -ENOMEM;
}
-static int pqi_ofa_alloc_host_buffer(struct pqi_ctrl_info *ctrl_info)
+static int pqi_host_alloc_buffer(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_host_memory_descriptor *host_memory_descriptor,
+ u32 total_required_size, u32 min_required_size)
{
- u32 total_size;
u32 chunk_size;
u32 min_chunk_size;
- if (ctrl_info->ofa_bytes_requested == 0)
+ if (total_required_size == 0 || min_required_size == 0)
return 0;
- total_size = PAGE_ALIGN(ctrl_info->ofa_bytes_requested);
- min_chunk_size = DIV_ROUND_UP(total_size, PQI_OFA_MAX_SG_DESCRIPTORS);
+ total_required_size = PAGE_ALIGN(total_required_size);
+ min_required_size = PAGE_ALIGN(min_required_size);
+ min_chunk_size = DIV_ROUND_UP(total_required_size, PQI_HOST_MAX_SG_DESCRIPTORS);
min_chunk_size = PAGE_ALIGN(min_chunk_size);
- for (chunk_size = total_size; chunk_size >= min_chunk_size;) {
- if (pqi_ofa_alloc_mem(ctrl_info, total_size, chunk_size) == 0)
- return 0;
- chunk_size /= 2;
- chunk_size = PAGE_ALIGN(chunk_size);
+ while (total_required_size >= min_required_size) {
+ for (chunk_size = total_required_size; chunk_size >= min_chunk_size;) {
+ if (pqi_host_alloc_mem(ctrl_info,
+ host_memory_descriptor, total_required_size,
+ chunk_size) == 0)
+ return 0;
+ chunk_size /= 2;
+ chunk_size = PAGE_ALIGN(chunk_size);
+ }
+ total_required_size /= 2;
+ total_required_size = PAGE_ALIGN(total_required_size);
}
return -ENOMEM;
}
-static void pqi_ofa_setup_host_buffer(struct pqi_ctrl_info *ctrl_info)
+static void pqi_host_setup_buffer(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_host_memory_descriptor *host_memory_descriptor,
+ u32 total_size, u32 min_size)
{
struct device *dev;
- struct pqi_ofa_memory *ofap;
+ struct pqi_host_memory *host_memory;
dev = &ctrl_info->pci_dev->dev;
- ofap = dma_alloc_coherent(dev, sizeof(*ofap),
- &ctrl_info->pqi_ofa_mem_dma_handle, GFP_KERNEL);
- if (!ofap)
+ host_memory = dma_alloc_coherent(dev, sizeof(*host_memory),
+ &host_memory_descriptor->host_memory_dma_handle, GFP_KERNEL);
+ if (!host_memory)
return;
- ctrl_info->pqi_ofa_mem_virt_addr = ofap;
+ host_memory_descriptor->host_memory = host_memory;
- if (pqi_ofa_alloc_host_buffer(ctrl_info) < 0) {
- dev_err(dev,
- "failed to allocate host buffer for Online Firmware Activation\n");
- dma_free_coherent(dev, sizeof(*ofap), ofap, ctrl_info->pqi_ofa_mem_dma_handle);
- ctrl_info->pqi_ofa_mem_virt_addr = NULL;
+ if (pqi_host_alloc_buffer(ctrl_info, host_memory_descriptor,
+ total_size, min_size) < 0) {
+ dev_err(dev, "failed to allocate firmware usable host buffer\n");
+ dma_free_coherent(dev, sizeof(*host_memory), host_memory,
+ host_memory_descriptor->host_memory_dma_handle);
+ host_memory_descriptor->host_memory = NULL;
return;
}
-
- put_unaligned_le16(PQI_OFA_VERSION, &ofap->version);
- memcpy(&ofap->signature, PQI_OFA_SIGNATURE, sizeof(ofap->signature));
}
-static void pqi_ofa_free_host_buffer(struct pqi_ctrl_info *ctrl_info)
+static void pqi_host_free_buffer(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_host_memory_descriptor *host_memory_descriptor)
{
unsigned int i;
struct device *dev;
- struct pqi_ofa_memory *ofap;
+ struct pqi_host_memory *host_memory;
struct pqi_sg_descriptor *mem_descriptor;
unsigned int num_memory_descriptors;
- ofap = ctrl_info->pqi_ofa_mem_virt_addr;
- if (!ofap)
+ host_memory = host_memory_descriptor->host_memory;
+ if (!host_memory)
return;
dev = &ctrl_info->pci_dev->dev;
- if (get_unaligned_le32(&ofap->bytes_allocated) == 0)
+ if (get_unaligned_le32(&host_memory->bytes_allocated) == 0)
goto out;
- mem_descriptor = ofap->sg_descriptor;
- num_memory_descriptors =
- get_unaligned_le16(&ofap->num_memory_descriptors);
+ mem_descriptor = host_memory->sg_descriptor;
+ num_memory_descriptors = get_unaligned_le16(&host_memory->num_memory_descriptors);
for (i = 0; i < num_memory_descriptors; i++) {
dma_free_coherent(dev,
get_unaligned_le32(&mem_descriptor[i].length),
- ctrl_info->pqi_ofa_chunk_virt_addr[i],
+ host_memory_descriptor->host_chunk_virt_address[i],
get_unaligned_le64(&mem_descriptor[i].address));
}
- kfree(ctrl_info->pqi_ofa_chunk_virt_addr);
+ kfree(host_memory_descriptor->host_chunk_virt_address);
out:
- dma_free_coherent(dev, sizeof(*ofap), ofap,
- ctrl_info->pqi_ofa_mem_dma_handle);
- ctrl_info->pqi_ofa_mem_virt_addr = NULL;
+ dma_free_coherent(dev, sizeof(*host_memory), host_memory,
+ host_memory_descriptor->host_memory_dma_handle);
+ host_memory_descriptor->host_memory = NULL;
}
-static int pqi_ofa_host_memory_update(struct pqi_ctrl_info *ctrl_info)
+static int pqi_host_memory_update(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_host_memory_descriptor *host_memory_descriptor,
+ u16 function_code)
{
u32 buffer_length;
struct pqi_vendor_general_request request;
- struct pqi_ofa_memory *ofap;
+ struct pqi_host_memory *host_memory;
memset(&request, 0, sizeof(request));
request.header.iu_type = PQI_REQUEST_IU_VENDOR_GENERAL;
- put_unaligned_le16(sizeof(request) - PQI_REQUEST_HEADER_LENGTH,
- &request.header.iu_length);
- put_unaligned_le16(PQI_VENDOR_GENERAL_HOST_MEMORY_UPDATE,
- &request.function_code);
-
- ofap = ctrl_info->pqi_ofa_mem_virt_addr;
-
- if (ofap) {
- buffer_length = offsetof(struct pqi_ofa_memory, sg_descriptor) +
- get_unaligned_le16(&ofap->num_memory_descriptors) *
- sizeof(struct pqi_sg_descriptor);
-
- put_unaligned_le64((u64)ctrl_info->pqi_ofa_mem_dma_handle,
- &request.data.ofa_memory_allocation.buffer_address);
- put_unaligned_le32(buffer_length,
- &request.data.ofa_memory_allocation.buffer_length);
+ put_unaligned_le16(sizeof(request) - PQI_REQUEST_HEADER_LENGTH, &request.header.iu_length);
+ put_unaligned_le16(function_code, &request.function_code);
+
+ host_memory = host_memory_descriptor->host_memory;
+
+ if (host_memory) {
+ buffer_length = offsetof(struct pqi_host_memory, sg_descriptor) + get_unaligned_le16(&host_memory->num_memory_descriptors) * sizeof(struct pqi_sg_descriptor);
+ put_unaligned_le64((u64)host_memory_descriptor->host_memory_dma_handle, &request.data.host_memory_allocation.buffer_address);
+ put_unaligned_le32(buffer_length, &request.data.host_memory_allocation.buffer_length);
+
+ if (function_code == PQI_VENDOR_GENERAL_OFA_MEMORY_UPDATE) {
+ put_unaligned_le16(PQI_OFA_VERSION, &host_memory->version);
+ memcpy(&host_memory->signature, PQI_OFA_SIGNATURE, sizeof(host_memory->signature));
+ } else if (function_code == PQI_VENDOR_GENERAL_CTRL_LOG_MEMORY_UPDATE) {
+ put_unaligned_le16(PQI_CTRL_LOG_VERSION, &host_memory->version);
+ memcpy(&host_memory->signature, PQI_CTRL_LOG_SIGNATURE, sizeof(host_memory->signature));
+ }
}
return pqi_submit_raid_request_synchronous(ctrl_info, &request.header, 0, NULL);
}
-static int pqi_ofa_ctrl_restart(struct pqi_ctrl_info *ctrl_info, unsigned int delay_secs)
-{
- ssleep(delay_secs);
-
- return pqi_ctrl_init_resume(ctrl_info);
-}
-
static struct pqi_raid_error_info pqi_ctrl_offline_raid_error_info = {
.data_out_result = PQI_DATA_IN_OUT_HARDWARE_ERROR,
.status = SAM_STAT_CHECK_CONDITION,
diff --git a/drivers/scsi/smartpqi/smartpqi_sis.c b/drivers/scsi/smartpqi/smartpqi_sis.c
index 673437c7152b..ca1df36b83f7 100644
--- a/drivers/scsi/smartpqi/smartpqi_sis.c
+++ b/drivers/scsi/smartpqi/smartpqi_sis.c
@@ -29,6 +29,7 @@
#define SIS_ENABLE_INTX 0x80
#define SIS_SOFT_RESET 0x100
#define SIS_CMD_READY 0x200
+#define SIS_NOTIFY_KDUMP 0x400
#define SIS_TRIGGER_SHUTDOWN 0x800000
#define SIS_PQI_RESET_QUIESCE 0x1000000
@@ -52,6 +53,8 @@
#define SIS_BASE_STRUCT_ALIGNMENT 16
#define SIS_CTRL_KERNEL_FW_TRIAGE 0x3
+#define SIS_CTRL_KERNEL_CTRL_LOGGING 0x4
+#define SIS_CTRL_KERNEL_CTRL_LOGGING_STATUS 0x18
#define SIS_CTRL_KERNEL_UP 0x80
#define SIS_CTRL_KERNEL_PANIC 0x100
#define SIS_CTRL_READY_TIMEOUT_SECS 180
@@ -65,6 +68,13 @@ enum sis_fw_triage_status {
FW_TRIAGE_COMPLETED
};
+enum sis_ctrl_logging_status {
+ CTRL_LOGGING_NOT_STARTED = 0,
+ CTRL_LOGGING_STARTED,
+ CTRL_LOGGING_COND_INVALID,
+ CTRL_LOGGING_COMPLETED
+};
+
#pragma pack(1)
/* for use with SIS_CMD_INIT_BASE_STRUCT_ADDRESS command */
@@ -442,6 +452,21 @@ static inline enum sis_fw_triage_status
SIS_CTRL_KERNEL_FW_TRIAGE));
}
+bool sis_is_ctrl_logging_supported(struct pqi_ctrl_info *ctrl_info)
+{
+ return readl(&ctrl_info->registers->sis_firmware_status) & SIS_CTRL_KERNEL_CTRL_LOGGING;
+}
+
+void sis_notify_kdump(struct pqi_ctrl_info *ctrl_info)
+{
+ sis_set_doorbell_bit(ctrl_info, SIS_NOTIFY_KDUMP);
+}
+
+static inline enum sis_ctrl_logging_status sis_read_ctrl_logging_status(struct pqi_ctrl_info *ctrl_info)
+{
+ return ((enum sis_ctrl_logging_status)((readl(&ctrl_info->registers->sis_firmware_status) & SIS_CTRL_KERNEL_CTRL_LOGGING_STATUS) >> 3));
+}
+
void sis_soft_reset(struct pqi_ctrl_info *ctrl_info)
{
writel(SIS_SOFT_RESET,
@@ -484,6 +509,41 @@ int sis_wait_for_fw_triage_completion(struct pqi_ctrl_info *ctrl_info)
return rc;
}
+#define SIS_CTRL_LOGGING_STATUS_TIMEOUT_SECS 180
+#define SIS_CTRL_LOGGING_STATUS_POLL_INTERVAL_SECS 1
+
+int sis_wait_for_ctrl_logging_completion(struct pqi_ctrl_info *ctrl_info)
+{
+ int rc;
+ enum sis_ctrl_logging_status status;
+ unsigned long timeout;
+
+ timeout = (SIS_CTRL_LOGGING_STATUS_TIMEOUT_SECS * HZ) + jiffies;
+ while (1) {
+ status = sis_read_ctrl_logging_status(ctrl_info);
+ if (status == CTRL_LOGGING_COND_INVALID) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "controller data logging condition invalid\n");
+ rc = -EINVAL;
+ break;
+ } else if (status == CTRL_LOGGING_COMPLETED) {
+ rc = 0;
+ break;
+ }
+
+ if (time_after(jiffies, timeout)) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "timed out waiting for controller data logging status\n");
+ rc = -ETIMEDOUT;
+ break;
+ }
+
+ ssleep(SIS_CTRL_LOGGING_STATUS_POLL_INTERVAL_SECS);
+ }
+
+ return rc;
+}
+
void sis_verify_structures(void)
{
BUILD_BUG_ON(offsetof(struct sis_base_struct,
diff --git a/drivers/scsi/smartpqi/smartpqi_sis.h b/drivers/scsi/smartpqi/smartpqi_sis.h
index 0c97626d87d4..7e0eac3d07de 100644
--- a/drivers/scsi/smartpqi/smartpqi_sis.h
+++ b/drivers/scsi/smartpqi/smartpqi_sis.h
@@ -31,6 +31,9 @@ u32 sis_read_driver_scratch(struct pqi_ctrl_info *ctrl_info);
void sis_soft_reset(struct pqi_ctrl_info *ctrl_info);
u32 sis_get_product_id(struct pqi_ctrl_info *ctrl_info);
int sis_wait_for_fw_triage_completion(struct pqi_ctrl_info *ctrl_info);
+bool sis_is_ctrl_logging_supported(struct pqi_ctrl_info *ctrl_info);
+void sis_notify_kdump(struct pqi_ctrl_info *ctrl_info);
+int sis_wait_for_ctrl_logging_completion(struct pqi_ctrl_info *ctrl_info);
extern unsigned int sis_ctrl_ready_timeout_secs;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 03:16:52 +0100