@@ -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)));
sas_identify structure defined by pm80xx doesn't have CRC field. So added a new sas_identify structure without CRC. v2: - Since the structure changes is applicable for only pm80xx, sas_identify_frame_local structure moved to pm80xx_hwi.h. 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> --- drivers/scsi/pm8001/pm80xx_hwi.h | 98 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 97 insertions(+), 1 deletion(-)