[SCSI] ses: fix data corruption

[safe/jmp/linux-2.6] / drivers / scsi / gdth.h

diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h
index e8b9eb7..1434c6b 100644 (file)
--- a/drivers/scsi/gdth.h
+++ b/drivers/scsi/gdth.h
@@ -303,15 +303,8 @@
 #define MAILBOXREG      0x0c90                  /* mailbox reg. (16 bytes) */
 #define EISAREG         0x0cc0                  /* EISA configuration */
 
-/* DMA memory mappings */
-#define GDTH_MAP_NONE   0
-#define GDTH_MAP_SINGLE 1
-#define GDTH_MAP_SG     2
-#define GDTH_MAP_IOCTL  3 
-
 /* other defines */
 #define LINUX_OS        8                       /* used for cache optim. */
-#define SCATTER_GATHER  1                       /* s/g feature */
 #define SECS32          0x1f                    /* round capacity */
 #define BIOS_ID_OFFS    0x10                    /* offset contr-ID in ISABIOS */
 #define LOCALBOARD      0                       /* board node always 0 */
@@ -854,6 +847,7 @@ typedef struct {
 /* controller information structure */
 typedef struct {
     struct Scsi_Host    *shost;
+    struct list_head    list;
     ushort             hanum;
     ushort              oem_id;                 /* OEM */
     ushort              type;                   /* controller class */
@@ -918,6 +912,19 @@ typedef struct {
         Scsi_Cmnd       *cmnd;                  /* pending request */
         ushort          service;                /* service */
     } cmd_tab[GDTH_MAXCMDS];                    /* table of pend. requests */
+    struct gdth_cmndinfo {                      /* per-command private info */
+        int index;
+        int internal_command;                   /* don't call scsi_done */
+        dma_addr_t sense_paddr;                 /* sense dma-addr */
+        unchar priority;
+        int timeout;
+        volatile int wait_for_completion;
+        ushort status;
+        ulong32 info;
+        enum dma_data_direction dma_dir;
+        int phase;                              /* ???? */
+        int OpCode;
+    } cmndinfo[GDTH_MAXCMDS];                   /* index==0 is free */
     unchar              bus_cnt;                /* SCSI bus count */
     unchar              tid_cnt;                /* Target ID count */
     unchar              bus_id[MAXBUS];         /* IOP IDs */
@@ -940,6 +947,11 @@ typedef struct {
     struct scsi_device         *sdev;
 } gdth_ha_str;
 
+static inline struct gdth_cmndinfo *gdth_cmnd_priv(struct scsi_cmnd* cmd)
+{
+       return (struct gdth_cmndinfo *)cmd->host_scribble;
+}
+
 /* INQUIRY data format */
 typedef struct {
     unchar      type_qual;