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path: root/drivers/scsi/aacraid/aacraid.h
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Diffstat (limited to 'drivers/scsi/aacraid/aacraid.h')
-rw-r--r--drivers/scsi/aacraid/aacraid.h85
1 files changed, 76 insertions, 9 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 42484417cef7..e40528185d48 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -15,11 +15,7 @@
#define AAC_MAX_LUN (8)
#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
-/*
- * max_sectors is an unsigned short, otherwise limit is 0x100000000 / 512
- * Linux has starvation problems if we permit larger than 4MB I/O ...
- */
-#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)8192)
+#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)512)
/*
* These macros convert from physical channels to virtual channels
@@ -114,6 +110,22 @@ struct user_sgentry64 {
u32 count; /* Length. */
};
+struct sgentryraw {
+ __le32 next; /* reserved for F/W use */
+ __le32 prev; /* reserved for F/W use */
+ __le32 addr[2];
+ __le32 count;
+ __le32 flags; /* reserved for F/W use */
+};
+
+struct user_sgentryraw {
+ u32 next; /* reserved for F/W use */
+ u32 prev; /* reserved for F/W use */
+ u32 addr[2];
+ u32 count;
+ u32 flags; /* reserved for F/W use */
+};
+
/*
* SGMAP
*
@@ -141,6 +153,16 @@ struct user_sgmap64 {
struct user_sgentry64 sg[1];
};
+struct sgmapraw {
+ __le32 count;
+ struct sgentryraw sg[1];
+};
+
+struct user_sgmapraw {
+ u32 count;
+ struct user_sgentryraw sg[1];
+};
+
struct creation_info
{
u8 buildnum; /* e.g., 588 */
@@ -355,6 +377,7 @@ struct hw_fib {
*/
#define ContainerCommand 500
#define ContainerCommand64 501
+#define ContainerRawIo 502
/*
* Cluster Commands
*/
@@ -460,6 +483,7 @@ struct adapter_ops
{
void (*adapter_interrupt)(struct aac_dev *dev);
void (*adapter_notify)(struct aac_dev *dev, u32 event);
+ void (*adapter_disable_int)(struct aac_dev *dev);
int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4);
int (*adapter_check_health)(struct aac_dev *dev);
};
@@ -845,6 +869,28 @@ struct aac_supplement_adapter_info
#define AAC_SIS_VERSION_V3 3
#define AAC_SIS_SLOT_UNKNOWN 0xFF
+#define GetBusInfo 0x00000009
+struct aac_bus_info {
+ __le32 Command; /* VM_Ioctl */
+ __le32 ObjType; /* FT_DRIVE */
+ __le32 MethodId; /* 1 = SCSI Layer */
+ __le32 ObjectId; /* Handle */
+ __le32 CtlCmd; /* GetBusInfo */
+};
+
+struct aac_bus_info_response {
+ __le32 Status; /* ST_OK */
+ __le32 ObjType;
+ __le32 MethodId; /* unused */
+ __le32 ObjectId; /* unused */
+ __le32 CtlCmd; /* unused */
+ __le32 ProbeComplete;
+ __le32 BusCount;
+ __le32 TargetsPerBus;
+ u8 InitiatorBusId[10];
+ u8 BusValid[10];
+};
+
/*
* Battery platforms
*/
@@ -934,6 +980,8 @@ struct aac_dev
struct Scsi_Host *scsi_host_ptr;
int maximum_num_containers;
+ int maximum_num_physicals;
+ int maximum_num_channels;
struct fsa_dev_info *fsa_dev;
pid_t thread_pid;
int cardtype;
@@ -961,6 +1009,9 @@ struct aac_dev
u8 nondasd_support;
u8 dac_support;
u8 raid_scsi_mode;
+ /* macro side-effects BEWARE */
+# define raw_io_interface \
+ init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
u8 printf_enabled;
};
@@ -970,6 +1021,9 @@ struct aac_dev
#define aac_adapter_notify(dev, event) \
(dev)->a_ops.adapter_notify(dev, event)
+#define aac_adapter_disable_int(dev) \
+ (dev)->a_ops.adapter_disable_int(dev)
+
#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
(dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
@@ -1136,6 +1190,17 @@ struct aac_write_reply
__le32 committed;
};
+struct aac_raw_io
+{
+ __le32 block[2];
+ __le32 count;
+ __le16 cid;
+ __le16 flags; /* 00 W, 01 R */
+ __le16 bpTotal; /* reserved for F/W use */
+ __le16 bpComplete; /* reserved for F/W use */
+ struct sgmapraw sg;
+};
+
#define CT_FLUSH_CACHE 129
struct aac_synchronize {
__le32 command; /* VM_ContainerConfig */
@@ -1176,7 +1241,7 @@ struct aac_srb
};
/*
- * This and assocated data structs are used by the
+ * This and associated data structs are used by the
* ioctl caller and are in cpu order.
*/
struct user_aac_srb
@@ -1488,11 +1553,12 @@ struct fib_ioctl
struct revision
{
- u32 compat;
- u32 version;
- u32 build;
+ __le32 compat;
+ __le32 version;
+ __le32 build;
};
+
/*
* Ugly - non Linux like ioctl coding for back compat.
*/
@@ -1713,3 +1779,4 @@ int aac_get_adapter_info(struct aac_dev* dev);
int aac_send_shutdown(struct aac_dev *dev);
extern int numacb;
extern int acbsize;
+extern char aac_driver_version[];