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59 #include <linux/kernel.h>
62 * SATA FIS Types These constants depict the various SATA FIS types devined in
63 * the serial ATA specification.
64 * XXX: This needs to go into <scsi/sas.h>
66 #define FIS_REGH2D 0x27
67 #define FIS_REGD2H 0x34
68 #define FIS_SETDEVBITS 0xA1
69 #define FIS_DMA_ACTIVATE 0x39
70 #define FIS_DMA_SETUP 0x41
71 #define FIS_BIST_ACTIVATE 0x58
72 #define FIS_PIO_SETUP 0x5F
75 /**************************************************************************/
76 #define SSP_RESP_IU_MAX_SIZE 280
79 * contents of the SSP COMMAND INFORMATION UNIT.
80 * For specific information on each of these individual fields please
81 * reference the SAS specification SSP transport layer section.
82 * XXX: This needs to go into <scsi/sas.h>
98 * contents of the SSP TASK INFORMATION UNIT.
99 * For specific information on each of these individual fields please
100 * reference the SAS specification SSP transport layer section.
101 * XXX: This needs to go into <scsi/sas.h>
114 * struct smp_req_phy_id - This structure defines the contents of
115 * an SMP Request that is comprised of the struct smp_request_header and a
117 * Examples: SMP_REQUEST_DISCOVER, SMP_REQUEST_REPORT_PHY_SATA.
119 * For specific information on each of these individual fields please reference
120 * the SAS specification.
122 struct smp_req_phy_id {
123 u8 _r_a[4]; /* bytes 4-7 */
125 u8 ign_zone_grp:1; /* byte 8 */
128 u8 phy_id; /* byte 9 */
129 u8 _r_c; /* byte 10 */
130 u8 _r_d; /* byte 11 */
134 * struct smp_req_config_route_info - This structure defines the
135 * contents of an SMP Configure Route Information request.
137 * For specific information on each of these individual fields please reference
138 * the SAS specification.
140 struct smp_req_conf_rtinfo {
141 u16 exp_change_cnt; /* bytes 4-5 */
142 u8 exp_rt_idx_hi; /* byte 6 */
143 u8 exp_rt_idx; /* byte 7 */
145 u8 _r_a; /* byte 8 */
146 u8 phy_id; /* byte 9 */
147 u16 _r_b; /* bytes 10-11 */
149 u8 _r_c:7; /* byte 12 */
151 u8 _r_d[3]; /* bytes 13-15 */
153 u8 rt_sas_addr[8]; /* bytes 16-23 */
154 u8 _r_e[16]; /* bytes 24-39 */
158 * struct smp_req_phycntl - This structure defines the contents of an
159 * SMP Phy Controller request.
161 * For specific information on each of these individual fields please reference
162 * the SAS specification.
164 struct smp_req_phycntl {
165 u16 exp_change_cnt; /* byte 4-5 */
167 u8 _r_a[3]; /* bytes 6-8 */
169 u8 phy_id; /* byte 9 */
170 u8 phy_op; /* byte 10 */
172 u8 upd_pathway:1; /* byte 11 */
175 u8 _r_c[12]; /* byte 12-23 */
177 u8 att_dev_name[8]; /* byte 24-31 */
179 u8 _r_d:4; /* byte 32 */
182 u8 _r_e:4; /* byte 33 */
185 u8 _r_f[2]; /* byte 34-35 */
187 u8 pathway:4; /* byte 36 */
190 u8 _r_h[3]; /* bytes 37-39 */
194 * struct smp_req - This structure simply unionizes the existing request
195 * structures into a common request type.
197 * XXX: This data structure may need to go to scsi/sas.h
200 u8 type; /* byte 0 */
201 u8 func; /* byte 1 */
202 u8 alloc_resp_len; /* byte 2 */
203 u8 req_len; /* byte 3 */
208 * struct sci_sas_address - This structure depicts how a SAS address is
209 * represented by SCI.
210 * XXX convert this to u8 [SAS_ADDR_SIZE] like the rest of libsas
213 struct sci_sas_address {