Merge HEAD from ../scsi-misc-2.6-tmp

[sfrench/cifs-2.6.git] / drivers / scsi / aacraid / aacraid.h

diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 42484417cef7d9b1d89beead3a9fcd21b24abdee..e40528185d48fab70a6d5011ed1a4f6773073cef 100644 (file)
--- 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[];