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scsi: pm80xx: redefine sas_identify_frame structure 

sas_identify structure defined by pm80xx doesn't have CRC field.  So
added a new sas_identify structure without CRC.

Signed-off-by: Raj Dinesh <Raj.Dinesh@microsemi.com>
Signed-off-by: Viswas G <Viswas.G@microsemi.com>
Acked-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Viswas G 2017-10-18 11:39:07 +05:30 committed by Martin K. Petersen
parent cf3431bba1
commit 5990fd57eb
1 changed files with 97 additions and 1 deletions
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98
drivers/scsi/pm8001/pm80xx_hwi.h
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@ -229,6 +229,102 @@
#define IT_NEXUS_TIMEOUT 0x7D0 #define IT_NEXUS_TIMEOUT 0x7D0
#define PORT_RECOVERY_TIMEOUT ((IT_NEXUS_TIMEOUT/100) + 30) #define PORT_RECOVERY_TIMEOUT ((IT_NEXUS_TIMEOUT/100) + 30)
#ifdef __LITTLE_ENDIAN_BITFIELD
struct sas_identify_frame_local {
/* Byte 0 */
u8 frame_type:4;
u8 dev_type:3;
u8 _un0:1;
/* Byte 1 */
u8 _un1;
/* Byte 2 */
union {
struct {
u8 _un20:1;
u8 smp_iport:1;
u8 stp_iport:1;
u8 ssp_iport:1;
u8 _un247:4;
};
u8 initiator_bits;
};
/* Byte 3 */
union {
struct {
u8 _un30:1;
u8 smp_tport:1;
u8 stp_tport:1;
u8 ssp_tport:1;
u8 _un347:4;
};
u8 target_bits;
};
/* Byte 4 - 11 */
u8 _un4_11[8];
/* Byte 12 - 19 */
u8 sas_addr[SAS_ADDR_SIZE];
/* Byte 20 */
u8 phy_id;
u8 _un21_27[7];
} __packed;
#elif defined(__BIG_ENDIAN_BITFIELD)
struct sas_identify_frame_local {
/* Byte 0 */
u8 _un0:1;
u8 dev_type:3;
u8 frame_type:4;
/* Byte 1 */
u8 _un1;
/* Byte 2 */
union {
struct {
u8 _un247:4;
u8 ssp_iport:1;
u8 stp_iport:1;
u8 smp_iport:1;
u8 _un20:1;
};
u8 initiator_bits;
};
/* Byte 3 */
union {
struct {
u8 _un347:4;
u8 ssp_tport:1;
u8 stp_tport:1;
u8 smp_tport:1;
u8 _un30:1;
};
u8 target_bits;
};
/* Byte 4 - 11 */
u8 _un4_11[8];
/* Byte 12 - 19 */
u8 sas_addr[SAS_ADDR_SIZE];
/* Byte 20 */
u8 phy_id;
u8 _un21_27[7];
} __packed;
#else
#error "Bitfield order not defined!"
#endif
struct mpi_msg_hdr { struct mpi_msg_hdr {
__le32 header; /* Bits [11:0] - Message operation code */ __le32 header; /* Bits [11:0] - Message operation code */
/* Bits [15:12] - Message Category */ /* Bits [15:12] - Message Category */
@ -248,7 +344,7 @@ struct mpi_msg_hdr {
struct phy_start_req { struct phy_start_req {
__le32 tag; __le32 tag;
__le32 ase_sh_lm_slr_phyid; __le32 ase_sh_lm_slr_phyid;
struct sas_identify_frame sas_identify; /* 28 Bytes */ struct sas_identify_frame_local sas_identify; /* 28 Bytes */
__le32 spasti; __le32 spasti;
u32 reserved[21]; u32 reserved[21];
} __attribute__((packed, aligned(4))); } __attribute__((packed, aligned(4)));