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authorChristoph Hellwig <hch@lst.de>2015-04-23 16:32:54 +0530
committerJames Bottomley <JBottomley@Odin.com>2015-05-25 08:46:30 -0700
commit9ab9ed38f6186ca79ff151419e243440a1a002de (patch)
tree00791a01781c35a38327766cf4348bf04787bef1 /drivers/scsi/megaraid/megaraid_sas.h
parent8a232bb39917bf94c6e4224ae9ef3178c90fe352 (diff)
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megaraid_sas : add endianness annotations
This adds endianness annotations to all data structures, and a few variables directly referencing them. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.h')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h302
1 files changed, 151 insertions, 151 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index fc9ab5bbbd03..53a3c3f64621 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -412,7 +412,7 @@ enum MR_PD_STATE {
* defines the physical drive address structure
*/
struct MR_PD_ADDRESS {
- u16 deviceId;
+ __le16 deviceId;
u16 enclDeviceId;
union {
@@ -437,8 +437,8 @@ struct MR_PD_ADDRESS {
* defines the physical drive list structure
*/
struct MR_PD_LIST {
- u32 size;
- u32 count;
+ __le32 size;
+ __le32 count;
struct MR_PD_ADDRESS addr[1];
} __packed;
@@ -455,28 +455,28 @@ union MR_LD_REF {
struct {
u8 targetId;
u8 reserved;
- u16 seqNum;
+ __le16 seqNum;
};
- u32 ref;
+ __le32 ref;
} __packed;
/*
* defines the logical drive list structure
*/
struct MR_LD_LIST {
- u32 ldCount;
- u32 reserved;
+ __le32 ldCount;
+ __le32 reserved;
struct {
union MR_LD_REF ref;
u8 state;
u8 reserved[3];
- u64 size;
+ __le64 size;
} ldList[MAX_LOGICAL_DRIVES_EXT];
} __packed;
struct MR_LD_TARGETID_LIST {
- u32 size;
- u32 count;
+ __le32 size;
+ __le32 count;
u8 pad[3];
u8 targetId[MAX_LOGICAL_DRIVES_EXT];
};
@@ -557,7 +557,7 @@ struct megasas_ctrl_prop {
} OnOffProperties;
u8 autoSnapVDSpace;
u8 viewSpace;
- u16 spinDownTime;
+ __le16 spinDownTime;
u8 reserved[24];
} __packed;
@@ -571,10 +571,10 @@ struct megasas_ctrl_info {
*/
struct {
- u16 vendor_id;
- u16 device_id;
- u16 sub_vendor_id;
- u16 sub_device_id;
+ __le16 vendor_id;
+ __le16 device_id;
+ __le16 sub_vendor_id;
+ __le16 sub_device_id;
u8 reserved[24];
} __attribute__ ((packed)) pci;
@@ -615,8 +615,8 @@ struct megasas_ctrl_info {
/*
* List of components residing in flash. All str are null terminated
*/
- u32 image_check_word;
- u32 image_component_count;
+ __le32 image_check_word;
+ __le32 image_component_count;
struct {
@@ -633,7 +633,7 @@ struct megasas_ctrl_info {
* empty if a flash operation has not occurred. All stings are null
* terminated
*/
- u32 pending_image_component_count;
+ __le32 pending_image_component_count;
struct {
@@ -666,39 +666,39 @@ struct megasas_ctrl_info {
} __attribute__ ((packed)) hw_present;
- u32 current_fw_time;
+ __le32 current_fw_time;
/*
* Maximum data transfer sizes
*/
- u16 max_concurrent_cmds;
- u16 max_sge_count;
- u32 max_request_size;
+ __le16 max_concurrent_cmds;
+ __le16 max_sge_count;
+ __le32 max_request_size;
/*
* Logical and physical device counts
*/
- u16 ld_present_count;
- u16 ld_degraded_count;
- u16 ld_offline_count;
+ __le16 ld_present_count;
+ __le16 ld_degraded_count;
+ __le16 ld_offline_count;
- u16 pd_present_count;
- u16 pd_disk_present_count;
- u16 pd_disk_pred_failure_count;
- u16 pd_disk_failed_count;
+ __le16 pd_present_count;
+ __le16 pd_disk_present_count;
+ __le16 pd_disk_pred_failure_count;
+ __le16 pd_disk_failed_count;
/*
* Memory size information
*/
- u16 nvram_size;
- u16 memory_size;
- u16 flash_size;
+ __le16 nvram_size;
+ __le16 memory_size;
+ __le16 flash_size;
/*
* Error counters
*/
- u16 mem_correctable_error_count;
- u16 mem_uncorrectable_error_count;
+ __le16 mem_correctable_error_count;
+ __le16 mem_uncorrectable_error_count;
/*
* Cluster information
@@ -709,7 +709,7 @@ struct megasas_ctrl_info {
/*
* Additional max data transfer sizes
*/
- u16 max_strips_per_io;
+ __le16 max_strips_per_io;
/*
* Controller capabilities structures
@@ -809,7 +809,7 @@ struct megasas_ctrl_info {
* deviceInterface.portAddr, and the rest shall be
* populated in deviceInterfacePortAddr2.
*/
- u64 deviceInterfacePortAddr2[8]; /*6a0h */
+ __le64 deviceInterfacePortAddr2[8]; /*6a0h */
u8 reserved3[128]; /*6e0h */
struct { /*760h */
@@ -846,26 +846,26 @@ struct megasas_ctrl_info {
u16 reserved[6];
} pdsForRaidLevels;
- u16 maxPds; /*780h */
- u16 maxDedHSPs; /*782h */
- u16 maxGlobalHSPs; /*784h */
- u16 ddfSize; /*786h */
+ __le16 maxPds; /*780h */
+ __le16 maxDedHSPs; /*782h */
+ __le16 maxGlobalHSP; /*784h */
+ __le16 ddfSize; /*786h */
u8 maxLdsPerArray; /*788h */
u8 partitionsInDDF; /*789h */
u8 lockKeyBinding; /*78ah */
u8 maxPITsPerLd; /*78bh */
u8 maxViewsPerLd; /*78ch */
u8 maxTargetId; /*78dh */
- u16 maxBvlVdSize; /*78eh */
+ __le16 maxBvlVdSize; /*78eh */
- u16 maxConfigurableSSCSize; /*790h */
- u16 currentSSCsize; /*792h */
+ __le16 maxConfigurableSSCSize; /*790h */
+ __le16 currentSSCsize; /*792h */
char expanderFwVersion[12]; /*794h */
- u16 PFKTrialTimeRemaining; /*7A0h */
+ __le16 PFKTrialTimeRemaining; /*7A0h */
- u16 cacheMemorySize; /*7A2h */
+ __le16 cacheMemorySize; /*7A2h */
struct { /*7A4h */
#if defined(__BIG_ENDIAN_BITFIELD)
@@ -935,7 +935,7 @@ struct megasas_ctrl_info {
u8 temperatureROC; /*7C9h */
u8 temperatureCtrl; /*7CAh */
u8 reserved4; /*7CBh */
- u16 maxConfigurablePds; /*7CCh */
+ __le16 maxConfigurablePds; /*7CCh */
u8 reserved5[2]; /*0x7CDh */
@@ -1172,22 +1172,22 @@ struct megasas_register_set {
struct megasas_sge32 {
- u32 phys_addr;
- u32 length;
+ __le32 phys_addr;
+ __le32 length;
} __attribute__ ((packed));
struct megasas_sge64 {
- u64 phys_addr;
- u32 length;
+ __le64 phys_addr;
+ __le32 length;
} __attribute__ ((packed));
struct megasas_sge_skinny {
- u64 phys_addr;
- u32 length;
- u32 flag;
+ __le64 phys_addr;
+ __le32 length;
+ __le32 flag;
} __packed;
union megasas_sgl {
@@ -1210,12 +1210,12 @@ struct megasas_header {
u8 cdb_len; /*06h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
- u32 data_xferlen; /*14h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+ __le32 data_xferlen; /*14h */
} __attribute__ ((packed));
@@ -1248,7 +1248,7 @@ typedef union _MFI_CAPABILITIES {
u32 reserved:25;
#endif
} mfi_capabilities;
- u32 reg;
+ __le32 reg;
} MFI_CAPABILITIES;
struct megasas_init_frame {
@@ -1260,35 +1260,35 @@ struct megasas_init_frame {
u8 reserved_1; /*03h */
MFI_CAPABILITIES driver_operations; /*04h*/
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 reserved_3; /*12h */
- u32 data_xfer_len; /*14h */
+ __le16 flags; /*10h */
+ __le16 reserved_3; /*12h */
+ __le32 data_xfer_len; /*14h */
- u32 queue_info_new_phys_addr_lo; /*18h */
- u32 queue_info_new_phys_addr_hi; /*1Ch */
- u32 queue_info_old_phys_addr_lo; /*20h */
- u32 queue_info_old_phys_addr_hi; /*24h */
- u32 reserved_4[2]; /*28h */
- u32 system_info_lo; /*30h */
- u32 system_info_hi; /*34h */
- u32 reserved_5[2]; /*38h */
+ __le32 queue_info_new_phys_addr_lo; /*18h */
+ __le32 queue_info_new_phys_addr_hi; /*1Ch */
+ __le32 queue_info_old_phys_addr_lo; /*20h */
+ __le32 queue_info_old_phys_addr_hi; /*24h */
+ __le32 reserved_4[2]; /*28h */
+ __le32 system_info_lo; /*30h */
+ __le32 system_info_hi; /*34h */
+ __le32 reserved_5[2]; /*38h */
} __attribute__ ((packed));
struct megasas_init_queue_info {
- u32 init_flags; /*00h */
- u32 reply_queue_entries; /*04h */
+ __le32 init_flags; /*00h */
+ __le32 reply_queue_entries; /*04h */
- u32 reply_queue_start_phys_addr_lo; /*08h */
- u32 reply_queue_start_phys_addr_hi; /*0Ch */
- u32 producer_index_phys_addr_lo; /*10h */
- u32 producer_index_phys_addr_hi; /*14h */
- u32 consumer_index_phys_addr_lo; /*18h */
- u32 consumer_index_phys_addr_hi; /*1Ch */
+ __le32 reply_queue_start_phys_addr_lo; /*08h */
+ __le32 reply_queue_start_phys_addr_hi; /*0Ch */
+ __le32 producer_index_phys_addr_lo; /*10h */
+ __le32 producer_index_phys_addr_hi; /*14h */
+ __le32 consumer_index_phys_addr_lo; /*18h */
+ __le32 consumer_index_phys_addr_hi; /*1Ch */
} __attribute__ ((packed));
@@ -1304,18 +1304,18 @@ struct megasas_io_frame {
u8 reserved_0; /*06h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
- u32 lba_count; /*14h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+ __le32 lba_count; /*14h */
- u32 sense_buf_phys_addr_lo; /*18h */
- u32 sense_buf_phys_addr_hi; /*1Ch */
+ __le32 sense_buf_phys_addr_lo; /*18h */
+ __le32 sense_buf_phys_addr_hi; /*1Ch */
- u32 start_lba_lo; /*20h */
- u32 start_lba_hi; /*24h */
+ __le32 start_lba_lo; /*20h */
+ __le32 start_lba_hi; /*24h */
union megasas_sgl sgl; /*28h */
@@ -1333,15 +1333,15 @@ struct megasas_pthru_frame {
u8 cdb_len; /*06h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
- u32 data_xfer_len; /*14h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+ __le32 data_xfer_len; /*14h */
- u32 sense_buf_phys_addr_lo; /*18h */
- u32 sense_buf_phys_addr_hi; /*1Ch */
+ __le32 sense_buf_phys_addr_lo; /*18h */
+ __le32 sense_buf_phys_addr_hi; /*1Ch */
u8 cdb[16]; /*20h */
union megasas_sgl sgl; /*30h */
@@ -1356,19 +1356,19 @@ struct megasas_dcmd_frame {
u8 reserved_1[4]; /*03h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
- u32 data_xfer_len; /*14h */
- u32 opcode; /*18h */
+ __le32 data_xfer_len; /*14h */
+ __le32 opcode; /*18h */
union { /*1Ch */
u8 b[12];
- u16 s[6];
- u32 w[3];
+ __le16 s[6];
+ __le32 w[3];
} mbox;
union megasas_sgl sgl; /*28h */
@@ -1382,22 +1382,22 @@ struct megasas_abort_frame {
u8 cmd_status; /*02h */
u8 reserved_1; /*03h */
- u32 reserved_2; /*04h */
+ __le32 reserved_2; /*04h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 reserved_3; /*12h */
- u32 reserved_4; /*14h */
+ __le16 flags; /*10h */
+ __le16 reserved_3; /*12h */
+ __le32 reserved_4; /*14h */
- u32 abort_context; /*18h */
- u32 pad_1; /*1Ch */
+ __le32 abort_context; /*18h */
+ __le32 pad_1; /*1Ch */
- u32 abort_mfi_phys_addr_lo; /*20h */
- u32 abort_mfi_phys_addr_hi; /*24h */
+ __le32 abort_mfi_phys_addr_lo; /*20h */
+ __le32 abort_mfi_phys_addr_hi; /*24h */
- u32 reserved_5[6]; /*28h */
+ __le32 reserved_5[6]; /*28h */
} __attribute__ ((packed));
@@ -1411,14 +1411,14 @@ struct megasas_smp_frame {
u8 reserved_2[3]; /*04h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
- u32 data_xfer_len; /*14h */
- u64 sas_addr; /*18h */
+ __le32 data_xfer_len; /*14h */
+ __le64 sas_addr; /*18h */
union {
struct megasas_sge32 sge32[2]; /* [0]: resp [1]: req */
@@ -1438,16 +1438,16 @@ struct megasas_stp_frame {
u8 reserved_3[2]; /*05h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
- u32 data_xfer_len; /*14h */
+ __le32 data_xfer_len; /*14h */
- u16 fis[10]; /*18h */
- u32 stp_flags;
+ __le16 fis[10]; /*18h */
+ __le32 stp_flags;
union {
struct megasas_sge32 sge32[2]; /* [0]: resp [1]: data */
@@ -1491,18 +1491,18 @@ union megasas_evt_class_locale {
} __attribute__ ((packed));
struct megasas_evt_log_info {
- u32 newest_seq_num;
- u32 oldest_seq_num;
- u32 clear_seq_num;
- u32 shutdown_seq_num;
- u32 boot_seq_num;
+ __le32 newest_seq_num;
+ __le32 oldest_seq_num;
+ __le32 clear_seq_num;
+ __le32 shutdown_seq_num;
+ __le32 boot_seq_num;
} __attribute__ ((packed));
struct megasas_progress {
- u16 progress;
- u16 elapsed_seconds;
+ __le16 progress;
+ __le16 elapsed_seconds;
} __attribute__ ((packed));
@@ -1523,9 +1523,9 @@ struct megasas_evtarg_pd {
struct megasas_evt_detail {
- u32 seq_num;
- u32 time_stamp;
- u32 code;
+ __le32 seq_num;
+ __le32 time_stamp;
+ __le32 code;
union megasas_evt_class_locale cl;
u8 arg_type;
u8 reserved1[15];
@@ -1544,18 +1544,18 @@ struct megasas_evt_detail {
struct {
struct megasas_evtarg_ld ld;
- u64 count;
+ __le64 count;
} __attribute__ ((packed)) ld_count;
struct {
- u64 lba;
+ __le64 lba;
struct megasas_evtarg_ld ld;
} __attribute__ ((packed)) ld_lba;
struct {
struct megasas_evtarg_ld ld;
- u32 prevOwner;
- u32 newOwner;
+ __le32 prevOwner;
+ __le32 newOwner;
} __attribute__ ((packed)) ld_owner;
struct {
@@ -1612,7 +1612,7 @@ struct megasas_evt_detail {
struct {
u16 vendorId;
- u16 deviceId;
+ __le16 deviceId;
u16 subVendorId;
u16 subDeviceId;
} __attribute__ ((packed)) pci;
@@ -1632,9 +1632,9 @@ struct megasas_evt_detail {
} __attribute__ ((packed)) ecc;
u8 b[96];
- u16 s[48];
- u32 w[24];
- u64 d[12];
+ __le16 s[48];
+ __le32 w[24];
+ __le64 d[12];
} args;
char description[128];
@@ -1661,9 +1661,9 @@ struct MR_DRV_SYSTEM_INFO {
struct megasas_instance {
- u32 *producer;
+ __le32 *producer;
dma_addr_t producer_h;
- u32 *consumer;
+ __le32 *consumer;
dma_addr_t consumer_h;
struct MR_DRV_SYSTEM_INFO *system_info_buf;
dma_addr_t system_info_h;
@@ -1674,7 +1674,7 @@ struct megasas_instance {
struct MR_CTRL_HB_HOST_MEM *hb_host_mem;
dma_addr_t hb_host_mem_h;
- u32 *reply_queue;
+ __le32 *reply_queue;
dma_addr_t reply_queue_h;
u32 *crash_dump_buf;
@@ -1977,10 +1977,10 @@ u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map);
struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map);
u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map);
-u16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map);
+__le16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map);
u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
-u16 get_updated_dev_handle(struct megasas_instance *instance,
+__le16 get_updated_dev_handle(struct megasas_instance *instance,
struct LD_LOAD_BALANCE_INFO *lbInfo, struct IO_REQUEST_INFO *in_info);
void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map,
struct LD_LOAD_BALANCE_INFO *lbInfo);