The xfer_rdy, command, and task frame's iu structures
are not available in <scsi/sas.h>, but only aic94xx
driver folder.
Add them to include/scsi/sas.h
Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
---
drivers/scsi/aic94xx/aic94xx_sas.h | 49 ++++---------------------
include/scsi/sas.h | 74 ++++++++++++++++++++++++++++++++++++++
2 files changed, 80 insertions(+), 43 deletions(-)
diff --git a/drivers/scsi/aic94xx/aic94xx_sas.h b/drivers/scsi/aic94xx/aic94xx_sas.h
index 912e6b7..101072c 100644
--- a/drivers/scsi/aic94xx/aic94xx_sas.h
+++ b/drivers/scsi/aic94xx/aic94xx_sas.h
@@ -327,46 +327,9 @@ struct scb_header {
#define LUN_SIZE 8
-/* See SAS spec, task IU
- */
-struct ssp_task_iu {
- u8 lun[LUN_SIZE]; /* BE */
- u16 _r_a;
- u8 tmf;
- u8 _r_b;
- __be16 tag; /* BE */
- u8 _r_c[14];
-} __attribute__ ((packed));
-
-/* See SAS spec, command IU
- */
-struct ssp_command_iu {
- u8 lun[LUN_SIZE];
- u8 _r_a;
- u8 efb_prio_attr; /* enable first burst, task prio & attr */
-#define EFB_MASK 0x80
-#define TASK_PRIO_MASK 0x78
-#define TASK_ATTR_MASK 0x07
-
- u8 _r_b;
- u8 add_cdb_len; /* in dwords, since bit 0,1 are reserved */
- union {
- u8 cdb[16];
- struct {
- __le64 long_cdb_addr; /* bus address, LE */
- __le32 long_cdb_size; /* LE */
- u8 _r_c[3];
- u8 eol_ds; /* eol:6,6, ds:5,4 */
- } long_cdb; /* sequencer extension */
- };
-} __attribute__ ((packed));
-
-struct xfer_rdy_iu {
- __be32 requested_offset; /* BE */
- __be32 write_data_len; /* BE */
- __be32 _r_a;
-} __attribute__ ((packed));
-
+#define EFB_MASK 0x80
+#define TASK_PRIO_MASK 0x78
+#define TASK_ATTR_MASK 0x07
/* ---------- SCB tasks ---------- */
/* This is both ssp_task and long_ssp_task
@@ -511,7 +474,7 @@ struct abort_task {
u8 proto_conn_rate;
__le32 _r_a;
struct ssp_frame_hdr ssp_frame;
- struct ssp_task_iu ssp_task;
+ struct ssp_tmf_iu ssp_task;
__le16 sister_scb;
__le16 conn_handle;
u8 flags; /* ovrd_itnl_timer:3,3, suspend_data_trans:2,2 */
@@ -549,7 +512,7 @@ struct clear_nexus {
u8 _r_b[3];
u8 conn_mask;
u8 _r_c[19];
- struct ssp_task_iu ssp_task; /* LUN and TAG */
+ struct ssp_tmf_iu ssp_task; /* LUN and TAG */
__le16 _r_d;
__le16 conn_handle;
__le64 _r_e;
@@ -562,7 +525,7 @@ struct initiate_ssp_tmf {
u8 proto_conn_rate;
__le32 _r_a;
struct ssp_frame_hdr ssp_frame;
- struct ssp_task_iu ssp_task;
+ struct ssp_tmf_iu ssp_task;
__le16 sister_scb;
__le16 conn_handle;
u8 flags; /* itnl override and suspend data tx */
diff --git a/include/scsi/sas.h b/include/scsi/sas.h
index 0d2607d..42a84ef 100644
--- a/include/scsi/sas.h
+++ b/include/scsi/sas.h
@@ -344,6 +344,43 @@ struct ssp_response_iu {
u8 sense_data[0];
} __attribute__ ((packed));
+struct ssp_command_iu {
+ u8 lun[8];
+ u8 _r_a;
+
+ union {
+ struct {
+ u8 attr:3;
+ u8 prio:4;
+ u8 efb:1;
+ };
+ u8 efb_prio_attr;
+ };
+
+ u8 _r_b;
+
+ u8 _r_c:2;
+ u8 add_cdb_len:6;
+
+ u8 cdb[16];
+ u8 add_cdb[0];
+} __attribute__ ((packed));
+
+struct xfer_rdy_iu {
+ __be32 requested_offset;
+ __be32 write_data_len;
+ __be32 _r_a;
+} __attribute__ ((packed));
+
+struct ssp_tmf_iu {
+ u8 lun[8];
+ u16 _r_a;
+ u8 tmf;
+ u8 _r_b;
+ __be16 tag;
+ u8 _r_c[14];
+} __attribute__ ((packed));
+
/* ---------- SMP ---------- */
struct report_general_resp {
@@ -538,6 +575,43 @@ struct ssp_response_iu {
u8 sense_data[0];
} __attribute__ ((packed));
+struct ssp_command_iu {
+ u8 lun[8];
+ u8 _r_a;
+
+ union {
+ struct {
+ u8 efb:1;
+ u8 prio:4;
+ u8 attr:3;
+ };
+ u8 efb_prio_attr;
+ };
+
+ u8 _r_b;
+
+ u8 add_cdb_len:6;
+ u8 _r_c:2;
+
+ u8 cdb[16];
+ u8 add_cdb[0];
+} __attribute__ ((packed));
+
+struct xfer_rdy_iu {
+ __be32 requested_offset;
+ __be32 write_data_len;
+ __be32 _r_a;
+} __attribute__ ((packed));
+
+struct ssp_tmf_iu {
+ u8 lun[8];
+ u16 _r_a;
+ u8 tmf;
+ u8 _r_b;
+ __be16 tag;
+ u8 _r_c[14];
+} __attribute__ ((packed));
+
/* ---------- SMP ---------- */
struct report_general_resp {
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
