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Commit 5990fd57 authored by Viswas G's avatar Viswas G Committed by Martin K. Petersen
Browse files

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: default avatarRaj Dinesh <Raj.Dinesh@microsemi.com>
Signed-off-by: default avatarViswas G <Viswas.G@microsemi.com>
Acked-by: default avatarJack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent cf3431bb

drivers/scsi/pm8001/pm80xx_hwi.h

+97 −1
Original line number Diff line number Diff line
@@ -229,6 +229,102 @@ 
#define IT_NEXUS_TIMEOUT       0x7D0

#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 {

	__le32	header;	/* Bits [11:0] - Message operation code */

	/* Bits [15:12] - Message Category */
@@ -248,7 +344,7 @@ struct mpi_msg_hdr { 
struct phy_start_req {

	__le32	tag;

	__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;

	u32	reserved[21];

} __attribute__((packed, aligned(4)));