struct pqi_sg_descriptor sg_descriptors[PQI_MAX_EMBEDDED_SG_DESCRIPTORS];
};
+#define PQI_DEFAULT_MAX_WRITE_RAID_5_6 (8 * 1024U)
+#define PQI_DEFAULT_MAX_TRANSFER_ENCRYPTED_SAS_SATA (~0U)
+#define PQI_DEFAULT_MAX_TRANSFER_ENCRYPTED_NVME (32 * 1024U)
+
struct pqi_aio_r56_path_request {
struct pqi_iu_header header;
__le16 request_id;
u8 features_supported[];
/* u8 features_requested_by_host[]; */
/* u8 features_enabled[]; */
+/* The 2 fields below are only valid if the MAX_KNOWN_FEATURE bit is set. */
+/* __le16 firmware_max_known_feature; */
+/* __le16 host_max_known_feature; */
};
#define PQI_FIRMWARE_FEATURE_OFA 0
#define PQI_FIRMWARE_FEATURE_SMP 1
+#define PQI_FIRMWARE_FEATURE_MAX_KNOWN_FEATURE 2
+#define PQI_FIRMWARE_FEATURE_RAID_0_READ_BYPASS 3
+#define PQI_FIRMWARE_FEATURE_RAID_1_READ_BYPASS 4
+#define PQI_FIRMWARE_FEATURE_RAID_5_READ_BYPASS 5
+#define PQI_FIRMWARE_FEATURE_RAID_6_READ_BYPASS 6
+#define PQI_FIRMWARE_FEATURE_RAID_0_WRITE_BYPASS 7
+#define PQI_FIRMWARE_FEATURE_RAID_1_WRITE_BYPASS 8
+#define PQI_FIRMWARE_FEATURE_RAID_5_WRITE_BYPASS 9
+#define PQI_FIRMWARE_FEATURE_RAID_6_WRITE_BYPASS 10
#define PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE 11
+#define PQI_FIRMWARE_FEATURE_UNIQUE_SATA_WWN 12
#define PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT 13
#define PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT 14
+#define PQI_FIRMWARE_FEATURE_RAID_BYPASS_ON_ENCRYPTED_NVME 15
+#define PQI_FIRMWARE_FEATURE_MAXIMUM 15
struct pqi_config_table_debug {
struct pqi_config_table_section_header header;
bool raid_bypass_enabled; /* RAID bypass enabled */
u32 next_bypass_group;
struct raid_map *raid_map; /* RAID bypass map */
+ u32 max_transfer_encrypted;
struct pqi_sas_port *sas_port;
struct scsi_device *sdev;
u8 enable_r1_writes : 1;
u8 enable_r5_writes : 1;
u8 enable_r6_writes : 1;
+ u8 lv_drive_type_mix_valid : 1;
+
+ u8 ciss_report_log_flags;
+ u32 max_transfer_encrypted_sas_sata;
+ u32 max_transfer_encrypted_nvme;
+ u32 max_write_raid_5_6;
+ u32 max_write_raid_1_10_2drive;
+ u32 max_write_raid_1_10_3drive;
struct list_head scsi_device_list;
spinlock_t scsi_device_list_lock;
#define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15
#define BMIC_READ 0x26
#define BMIC_WRITE 0x27
+#define BMIC_SENSE_FEATURE 0x61
#define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64
#define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66
#define BMIC_CSMI_PASSTHRU 0x68
(((CISS_GET_LEVEL_2_BUS((lunid)) - 1) << 8) + \
CISS_GET_LEVEL_2_TARGET((lunid)))
+#define LV_GET_DRIVE_TYPE_MIX(lunid) ((lunid)[6])
+
+#define LV_DRIVE_TYPE_MIX_UNKNOWN 0
+#define LV_DRIVE_TYPE_MIX_NO_RESTRICTION 1
+#define LV_DRIVE_TYPE_MIX_SAS_HDD_ONLY 2
+#define LV_DRIVE_TYPE_MIX_SATA_HDD_ONLY 3
+#define LV_DRIVE_TYPE_MIX_SAS_OR_SATA_SSD_ONLY 4
+#define LV_DRIVE_TYPE_MIX_SAS_SSD_ONLY 5
+#define LV_DRIVE_TYPE_MIX_SATA_SSD_ONLY 6
+#define LV_DRIVE_TYPE_MIX_SAS_ONLY 7
+#define LV_DRIVE_TYPE_MIX_SATA_ONLY 8
+#define LV_DRIVE_TYPE_MIX_NVME_ONLY 9
+
#define NO_TIMEOUT ((unsigned long) -1)
#pragma pack(1)
u8 padding_to_multiple_of_512[9];
};
+#define BMIC_SENSE_FEATURE_IO_PAGE 0x8
+#define BMIC_SENSE_FEATURE_IO_PAGE_AIO_SUBPAGE 0x2
+
+struct bmic_sense_feature_buffer_header {
+ u8 page_code;
+ u8 subpage_code;
+ __le16 buffer_length;
+};
+
+struct bmic_sense_feature_page_header {
+ u8 page_code;
+ u8 subpage_code;
+ __le16 page_length;
+};
+
+struct bmic_sense_feature_io_page_aio_subpage {
+ struct bmic_sense_feature_page_header header;
+ u8 firmware_read_support;
+ u8 driver_read_support;
+ u8 firmware_write_support;
+ u8 driver_write_support;
+ __le16 max_transfer_encrypted_sas_sata;
+ __le16 max_transfer_encrypted_nvme;
+ __le16 max_write_raid_5_6;
+ __le16 max_write_raid_1_10_2drive;
+ __le16 max_write_raid_1_10_3drive;
+};
+
struct bmic_smp_request {
u8 frame_type;
u8 function;
if (cmd == CISS_REPORT_PHYS)
cdb[1] = CISS_REPORT_PHYS_FLAG_OTHER;
else
- cdb[1] = CISS_REPORT_LOG_FLAG_UNIQUE_LUN_ID;
+ cdb[1] = ctrl_info->ciss_report_log_flags;
put_unaligned_be32(cdb_length, &cdb[6]);
break;
case CISS_GET_RAID_MAP:
case BMIC_IDENTIFY_CONTROLLER:
case BMIC_IDENTIFY_PHYSICAL_DEVICE:
case BMIC_SENSE_SUBSYSTEM_INFORMATION:
+ case BMIC_SENSE_FEATURE:
request->data_direction = SOP_READ_FLAG;
cdb[0] = BMIC_READ;
cdb[6] = cmd;
return rc;
}
+static inline u32 pqi_aio_limit_to_bytes(__le16 *limit)
+{
+ u32 bytes;
+
+ bytes = get_unaligned_le16(limit);
+ if (bytes == 0)
+ bytes = ~0;
+ else
+ bytes *= 1024;
+
+ return bytes;
+}
+
+#pragma pack(1)
+
+struct bmic_sense_feature_buffer {
+ struct bmic_sense_feature_buffer_header header;
+ struct bmic_sense_feature_io_page_aio_subpage aio_subpage;
+};
+
+#pragma pack()
+
+#define MINIMUM_AIO_SUBPAGE_BUFFER_LENGTH \
+ offsetofend(struct bmic_sense_feature_buffer, \
+ aio_subpage.max_write_raid_1_10_3drive)
+
+#define MINIMUM_AIO_SUBPAGE_LENGTH \
+ (offsetofend(struct bmic_sense_feature_io_page_aio_subpage, \
+ max_write_raid_1_10_3drive) - \
+ sizeof_field(struct bmic_sense_feature_io_page_aio_subpage, header))
+
+static int pqi_get_advanced_raid_bypass_config(struct pqi_ctrl_info *ctrl_info)
+{
+ int rc;
+ enum dma_data_direction dir;
+ struct pqi_raid_path_request request;
+ struct bmic_sense_feature_buffer *buffer;
+
+ buffer = kmalloc(sizeof(*buffer), GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+
+ rc = pqi_build_raid_path_request(ctrl_info, &request,
+ BMIC_SENSE_FEATURE, RAID_CTLR_LUNID, buffer,
+ sizeof(*buffer), 0, &dir);
+ if (rc)
+ goto error;
+
+ request.cdb[2] = BMIC_SENSE_FEATURE_IO_PAGE;
+ request.cdb[3] = BMIC_SENSE_FEATURE_IO_PAGE_AIO_SUBPAGE;
+
+ rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
+ 0, NULL, NO_TIMEOUT);
+
+ pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1, dir);
+
+ if (rc)
+ goto error;
+
+ if (buffer->header.page_code != BMIC_SENSE_FEATURE_IO_PAGE ||
+ buffer->header.subpage_code !=
+ BMIC_SENSE_FEATURE_IO_PAGE_AIO_SUBPAGE ||
+ get_unaligned_le16(&buffer->header.buffer_length) <
+ MINIMUM_AIO_SUBPAGE_BUFFER_LENGTH ||
+ buffer->aio_subpage.header.page_code !=
+ BMIC_SENSE_FEATURE_IO_PAGE ||
+ buffer->aio_subpage.header.subpage_code !=
+ BMIC_SENSE_FEATURE_IO_PAGE_AIO_SUBPAGE ||
+ get_unaligned_le16(&buffer->aio_subpage.header.page_length) <
+ MINIMUM_AIO_SUBPAGE_LENGTH) {
+ goto error;
+ }
+
+ ctrl_info->max_transfer_encrypted_sas_sata =
+ pqi_aio_limit_to_bytes(
+ &buffer->aio_subpage.max_transfer_encrypted_sas_sata);
+
+ ctrl_info->max_transfer_encrypted_nvme =
+ pqi_aio_limit_to_bytes(
+ &buffer->aio_subpage.max_transfer_encrypted_nvme);
+
+ ctrl_info->max_write_raid_5_6 =
+ pqi_aio_limit_to_bytes(
+ &buffer->aio_subpage.max_write_raid_5_6);
+
+ ctrl_info->max_write_raid_1_10_2drive =
+ pqi_aio_limit_to_bytes(
+ &buffer->aio_subpage.max_write_raid_1_10_2drive);
+
+ ctrl_info->max_write_raid_1_10_3drive =
+ pqi_aio_limit_to_bytes(
+ &buffer->aio_subpage.max_write_raid_1_10_3drive);
+
+error:
+ kfree(buffer);
+
+ return rc;
+}
+
static int pqi_flush_cache(struct pqi_ctrl_info *ctrl_info,
enum bmic_flush_cache_shutdown_event shutdown_event)
{
return rc;
}
+static void pqi_set_max_transfer_encrypted(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_scsi_dev *device)
+{
+ if (!ctrl_info->lv_drive_type_mix_valid) {
+ device->max_transfer_encrypted = ~0;
+ return;
+ }
+
+ switch (LV_GET_DRIVE_TYPE_MIX(device->scsi3addr)) {
+ case LV_DRIVE_TYPE_MIX_SAS_HDD_ONLY:
+ case LV_DRIVE_TYPE_MIX_SATA_HDD_ONLY:
+ case LV_DRIVE_TYPE_MIX_SAS_OR_SATA_SSD_ONLY:
+ case LV_DRIVE_TYPE_MIX_SAS_SSD_ONLY:
+ case LV_DRIVE_TYPE_MIX_SATA_SSD_ONLY:
+ case LV_DRIVE_TYPE_MIX_SAS_ONLY:
+ case LV_DRIVE_TYPE_MIX_SATA_ONLY:
+ device->max_transfer_encrypted =
+ ctrl_info->max_transfer_encrypted_sas_sata;
+ break;
+ case LV_DRIVE_TYPE_MIX_NVME_ONLY:
+ device->max_transfer_encrypted =
+ ctrl_info->max_transfer_encrypted_nvme;
+ break;
+ case LV_DRIVE_TYPE_MIX_UNKNOWN:
+ case LV_DRIVE_TYPE_MIX_NO_RESTRICTION:
+ default:
+ device->max_transfer_encrypted =
+ min(ctrl_info->max_transfer_encrypted_sas_sata,
+ ctrl_info->max_transfer_encrypted_nvme);
+ break;
+ }
+}
+
static void pqi_get_raid_bypass_status(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device)
{
(bypass_status & RAID_BYPASS_CONFIGURED) != 0;
if (device->raid_bypass_configured &&
(bypass_status & RAID_BYPASS_ENABLED) &&
- pqi_get_raid_map(ctrl_info, device) == 0)
+ pqi_get_raid_map(ctrl_info, device) == 0) {
device->raid_bypass_enabled = true;
+ if (get_unaligned_le16(&device->raid_map->flags) &
+ RAID_MAP_ENCRYPTION_ENABLED)
+ pqi_set_max_transfer_encrypted(ctrl_info, device);
+ }
out:
kfree(buffer);
}
}
+ if (num_logicals &&
+ (logdev_list->header.flags & CISS_REPORT_LOG_FLAG_DRIVE_TYPE_MIX))
+ ctrl_info->lv_drive_type_mix_valid = true;
+
num_new_devices = num_physicals + num_logicals;
new_device_list = kmalloc_array(num_new_devices,
case SA_RAID_0:
break;
case SA_RAID_1:
+ if (rmd->is_write && (!ctrl_info->enable_r1_writes ||
+ rmd->data_length > ctrl_info->max_write_raid_1_10_2drive))
+ is_supported = false;
+ break;
case SA_RAID_TRIPLE:
- if (rmd->is_write && !ctrl_info->enable_r1_writes)
+ if (rmd->is_write && (!ctrl_info->enable_r1_writes ||
+ rmd->data_length > ctrl_info->max_write_raid_1_10_3drive))
is_supported = false;
break;
case SA_RAID_5:
- if (rmd->is_write && !ctrl_info->enable_r5_writes)
+ if (rmd->is_write && (!ctrl_info->enable_r5_writes ||
+ rmd->data_length > ctrl_info->max_write_raid_5_6))
is_supported = false;
break;
case SA_RAID_6:
- if (rmd->is_write && !ctrl_info->enable_r6_writes)
+ if (rmd->is_write && (!ctrl_info->enable_r6_writes ||
+ rmd->data_length > ctrl_info->max_write_raid_5_6))
is_supported = false;
break;
default:
is_supported = false;
+ break;
}
return is_supported;
pqi_set_aio_cdb(&rmd);
if (get_unaligned_le16(&raid_map->flags) &
- RAID_MAP_ENCRYPTION_ENABLED) {
+ RAID_MAP_ENCRYPTION_ENABLED) {
+ if (rmd.data_length > device->max_transfer_encrypted)
+ return PQI_RAID_BYPASS_INELIGIBLE;
pqi_set_encryption_info(&encryption_info, raid_map,
rmd.first_block);
encryption_info_ptr = &encryption_info;
if (rmd.is_write) {
switch (device->raid_level) {
- case SA_RAID_0:
- return pqi_aio_submit_io(ctrl_info, scmd, rmd.aio_handle,
- rmd.cdb, rmd.cdb_length, queue_group,
- encryption_info_ptr, true);
case SA_RAID_1:
case SA_RAID_TRIPLE:
return pqi_aio_submit_r1_write_io(ctrl_info, scmd, queue_group,
case SA_RAID_6:
return pqi_aio_submit_r56_write_io(ctrl_info, scmd, queue_group,
encryption_info_ptr, device, &rmd);
- default:
- return pqi_aio_submit_io(ctrl_info, scmd, rmd.aio_handle,
- rmd.cdb, rmd.cdb_length, queue_group,
- encryption_info_ptr, true);
}
- } else {
- return pqi_aio_submit_io(ctrl_info, scmd, rmd.aio_handle,
- rmd.cdb, rmd.cdb_length, queue_group,
- encryption_info_ptr, true);
}
+ return pqi_aio_submit_io(ctrl_info, scmd, rmd.aio_handle,
+ rmd.cdb, rmd.cdb_length, queue_group,
+ encryption_info_ptr, true);
}
#define PQI_STATUS_IDLE 0x0
{
void *features_requested;
void __iomem *features_requested_iomem_addr;
+ void __iomem *host_max_known_feature_iomem_addr;
features_requested = firmware_features->features_supported +
le16_to_cpu(firmware_features->num_elements);
memcpy_toio(features_requested_iomem_addr, features_requested,
le16_to_cpu(firmware_features->num_elements));
+ if (pqi_is_firmware_feature_supported(firmware_features,
+ PQI_FIRMWARE_FEATURE_MAX_KNOWN_FEATURE)) {
+ host_max_known_feature_iomem_addr =
+ features_requested_iomem_addr +
+ (le16_to_cpu(firmware_features->num_elements) * 2) +
+ sizeof(__le16);
+ writew(PQI_FIRMWARE_FEATURE_MAXIMUM,
+ host_max_known_feature_iomem_addr);
+ }
+
return pqi_config_table_update(ctrl_info,
PQI_CONFIG_TABLE_SECTION_FIRMWARE_FEATURES,
PQI_CONFIG_TABLE_SECTION_FIRMWARE_FEATURES);
struct pqi_firmware_feature *firmware_feature)
{
switch (firmware_feature->feature_bit) {
+ case PQI_FIRMWARE_FEATURE_RAID_1_WRITE_BYPASS:
+ ctrl_info->enable_r1_writes = firmware_feature->enabled;
+ break;
+ case PQI_FIRMWARE_FEATURE_RAID_5_WRITE_BYPASS:
+ ctrl_info->enable_r5_writes = firmware_feature->enabled;
+ break;
+ case PQI_FIRMWARE_FEATURE_RAID_6_WRITE_BYPASS:
+ ctrl_info->enable_r6_writes = firmware_feature->enabled;
+ break;
case PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE:
ctrl_info->soft_reset_handshake_supported =
firmware_feature->enabled;
.feature_status = pqi_firmware_feature_status,
},
{
+ .feature_name = "Maximum Known Feature",
+ .feature_bit = PQI_FIRMWARE_FEATURE_MAX_KNOWN_FEATURE,
+ .feature_status = pqi_firmware_feature_status,
+ },
+ {
+ .feature_name = "RAID 0 Read Bypass",
+ .feature_bit = PQI_FIRMWARE_FEATURE_RAID_0_READ_BYPASS,
+ .feature_status = pqi_firmware_feature_status,
+ },
+ {
+ .feature_name = "RAID 1 Read Bypass",
+ .feature_bit = PQI_FIRMWARE_FEATURE_RAID_1_READ_BYPASS,
+ .feature_status = pqi_firmware_feature_status,
+ },
+ {
+ .feature_name = "RAID 5 Read Bypass",
+ .feature_bit = PQI_FIRMWARE_FEATURE_RAID_5_READ_BYPASS,
+ .feature_status = pqi_firmware_feature_status,
+ },
+ {
+ .feature_name = "RAID 6 Read Bypass",
+ .feature_bit = PQI_FIRMWARE_FEATURE_RAID_6_READ_BYPASS,
+ .feature_status = pqi_firmware_feature_status,
+ },
+ {
+ .feature_name = "RAID 0 Write Bypass",
+ .feature_bit = PQI_FIRMWARE_FEATURE_RAID_0_WRITE_BYPASS,
+ .feature_status = pqi_firmware_feature_status,
+ },
+ {
+ .feature_name = "RAID 1 Write Bypass",
+ .feature_bit = PQI_FIRMWARE_FEATURE_RAID_1_WRITE_BYPASS,
+ .feature_status = pqi_ctrl_update_feature_flags,
+ },
+ {
+ .feature_name = "RAID 5 Write Bypass",
+ .feature_bit = PQI_FIRMWARE_FEATURE_RAID_5_WRITE_BYPASS,
+ .feature_status = pqi_ctrl_update_feature_flags,
+ },
+ {
+ .feature_name = "RAID 6 Write Bypass",
+ .feature_bit = PQI_FIRMWARE_FEATURE_RAID_6_WRITE_BYPASS,
+ .feature_status = pqi_ctrl_update_feature_flags,
+ },
+ {
.feature_name = "New Soft Reset Handshake",
.feature_bit = PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE,
.feature_status = pqi_ctrl_update_feature_flags,
.feature_bit = PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT,
.feature_status = pqi_ctrl_update_feature_flags,
},
+ {
+ .feature_name = "RAID Bypass on encrypted logical volumes on NVMe",
+ .feature_bit = PQI_FIRMWARE_FEATURE_RAID_BYPASS_ON_ENCRYPTED_NVME,
+ .feature_status = pqi_firmware_feature_status,
+ },
};
static void pqi_process_firmware_features(
mutex_unlock(&pqi_firmware_features_mutex);
}
+/*
+ * Reset all controller settings that can be initialized during the processing
+ * of the PQI Configuration Table.
+ */
+
static int pqi_process_config_table(struct pqi_ctrl_info *ctrl_info)
{
u32 table_length;
u32 section_offset;
+ bool firmware_feature_section_present;
void __iomem *table_iomem_addr;
struct pqi_config_table *config_table;
struct pqi_config_table_section_header *section;
struct pqi_config_table_section_info section_info;
+ struct pqi_config_table_section_info feature_section_info;
table_length = ctrl_info->config_table_length;
if (table_length == 0)
ctrl_info->config_table_offset;
memcpy_fromio(config_table, table_iomem_addr, table_length);
+ firmware_feature_section_present = false;
section_info.ctrl_info = ctrl_info;
section_offset =
get_unaligned_le32(&config_table->first_section_offset);
switch (get_unaligned_le16(§ion->section_id)) {
case PQI_CONFIG_TABLE_SECTION_FIRMWARE_FEATURES:
- pqi_process_firmware_features_section(§ion_info);
+ firmware_feature_section_present = true;
+ feature_section_info = section_info;
break;
case PQI_CONFIG_TABLE_SECTION_HEARTBEAT:
if (pqi_disable_heartbeat)
get_unaligned_le16(§ion->next_section_offset);
}
+ /*
+ * We process the firmware feature section after all other sections
+ * have been processed so that the feature bit callbacks can take
+ * into account the settings configured by other sections.
+ */
+ if (firmware_feature_section_present)
+ pqi_process_firmware_features_section(&feature_section_info);
+
kfree(config_table);
return 0;
pqi_start_heartbeat_timer(ctrl_info);
+ if (ctrl_info->enable_r5_writes || ctrl_info->enable_r6_writes) {
+ rc = pqi_get_advanced_raid_bypass_config(ctrl_info);
+ if (rc) { /* Supported features not returned correctly. */
+ dev_err(&ctrl_info->pci_dev->dev,
+ "error obtaining advanced RAID bypass configuration\n");
+ return rc;
+ }
+ ctrl_info->ciss_report_log_flags |=
+ CISS_REPORT_LOG_FLAG_DRIVE_TYPE_MIX;
+ }
+
rc = pqi_enable_events(ctrl_info);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev,
pqi_start_heartbeat_timer(ctrl_info);
+ if (ctrl_info->enable_r5_writes || ctrl_info->enable_r6_writes) {
+ rc = pqi_get_advanced_raid_bypass_config(ctrl_info);
+ if (rc) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "error obtaining advanced RAID bypass configuration\n");
+ return rc;
+ }
+ ctrl_info->ciss_report_log_flags |=
+ CISS_REPORT_LOG_FLAG_DRIVE_TYPE_MIX;
+ }
+
rc = pqi_enable_events(ctrl_info);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev,
ctrl_info->irq_mode = IRQ_MODE_NONE;
ctrl_info->max_msix_vectors = PQI_MAX_MSIX_VECTORS;
+ ctrl_info->ciss_report_log_flags = CISS_REPORT_LOG_FLAG_UNIQUE_LUN_ID;
+ ctrl_info->max_transfer_encrypted_sas_sata =
+ PQI_DEFAULT_MAX_TRANSFER_ENCRYPTED_SAS_SATA;
+ ctrl_info->max_transfer_encrypted_nvme =
+ PQI_DEFAULT_MAX_TRANSFER_ENCRYPTED_NVME;
+ ctrl_info->max_write_raid_5_6 = PQI_DEFAULT_MAX_WRITE_RAID_5_6;
+ ctrl_info->max_write_raid_1_10_2drive = ~0;
+ ctrl_info->max_write_raid_1_10_3drive = ~0;
+
return ctrl_info;
}
current_queue_depth_limit) != 1796);
BUILD_BUG_ON(sizeof(struct bmic_identify_physical_device) != 2560);
+ BUILD_BUG_ON(sizeof(struct bmic_sense_feature_buffer_header) != 4);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_buffer_header,
+ page_code) != 0);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_buffer_header,
+ subpage_code) != 1);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_buffer_header,
+ buffer_length) != 2);
+
+ BUILD_BUG_ON(sizeof(struct bmic_sense_feature_page_header) != 4);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_page_header,
+ page_code) != 0);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_page_header,
+ subpage_code) != 1);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_page_header,
+ page_length) != 2);
+
+ BUILD_BUG_ON(sizeof(struct bmic_sense_feature_io_page_aio_subpage)
+ != 18);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ header) != 0);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ firmware_read_support) != 4);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ driver_read_support) != 5);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ firmware_write_support) != 6);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ driver_write_support) != 7);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ max_transfer_encrypted_sas_sata) != 8);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ max_transfer_encrypted_nvme) != 10);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ max_write_raid_5_6) != 12);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ max_write_raid_1_10_2drive) != 14);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ max_write_raid_1_10_3drive) != 16);
+
BUILD_BUG_ON(PQI_ADMIN_IQ_NUM_ELEMENTS > 255);
BUILD_BUG_ON(PQI_ADMIN_OQ_NUM_ELEMENTS > 255);
BUILD_BUG_ON(PQI_ADMIN_IQ_ELEMENT_LENGTH %
projects / platform / kernel / linux-rpi.git / commitdiff