[SPARC64] PCI: Use root list of pbm's instead of pci_controller_info's

[powerpc.git] / include / scsi / scsi_cmnd.h

diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 371f70d..a2e0c10 100644 (file)
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -8,6 +8,7 @@
 
 struct request;
 struct scatterlist;
+struct Scsi_Host;
 struct scsi_device;
 
 
@@ -58,9 +59,7 @@ struct scsi_cmnd {
        int timeout_per_command;
 
        unsigned char cmd_len;
-       unsigned char old_cmd_len;
        enum dma_data_direction sc_data_direction;
-       enum dma_data_direction sc_old_data_direction;
 
        /* These elements define the operation we are about to perform */
 #define MAX_COMMAND_SIZE       16
@@ -71,18 +70,11 @@ struct scsi_cmnd {
        void *request_buffer;           /* Actual requested buffer */
 
        /* These elements define the operation we ultimately want to perform */
-       unsigned char data_cmnd[MAX_COMMAND_SIZE];
-       unsigned short old_use_sg;      /* We save  use_sg here when requesting
-                                        * sense info */
        unsigned short use_sg;  /* Number of pieces of scatter-gather */
        unsigned short sglist_len;      /* size of malloc'd scatter-gather list */
-       unsigned bufflen;       /* Size of data buffer */
-       void *buffer;           /* Data buffer */
 
        unsigned underflow;     /* Return error if less than
                                   this amount is transferred */
-       unsigned old_underflow; /* save underflow here when reusing the
-                                * command for error handling */
 
        unsigned transfersize;  /* How much we are guaranteed to
                                   transfer with each SCSI transfer
@@ -127,22 +119,11 @@ struct scsi_cmnd {
        unsigned long pid;      /* Process ID, starts at 0. Unique per host. */
 };
 
-/*
- * These are the values that scsi_cmd->state can take.
- */
-#define SCSI_STATE_TIMEOUT         0x1000
-#define SCSI_STATE_FINISHED        0x1001
-#define SCSI_STATE_FAILED          0x1002
-#define SCSI_STATE_QUEUED          0x1003
-#define SCSI_STATE_UNUSED          0x1006
-#define SCSI_STATE_DISCONNECTING   0x1008
-#define SCSI_STATE_INITIALIZING    0x1009
-#define SCSI_STATE_BHQUEUE         0x100a
-#define SCSI_STATE_MLQUEUE         0x100b
-
-
 extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t);
+extern struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *, gfp_t);
 extern void scsi_put_command(struct scsi_cmnd *);
+extern void __scsi_put_command(struct Scsi_Host *, struct scsi_cmnd *,
+                              struct device *);
 extern void scsi_io_completion(struct scsi_cmnd *, unsigned int);
 extern void scsi_finish_command(struct scsi_cmnd *cmd);
 extern void scsi_req_abort_cmd(struct scsi_cmnd *cmd);
@@ -151,4 +132,7 @@ extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
                                 size_t *offset, size_t *len);
 extern void scsi_kunmap_atomic_sg(void *virt);
 
+extern struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *, gfp_t);
+extern void scsi_free_sgtable(struct scatterlist *, int);
+
 #endif /* _SCSI_SCSI_CMND_H */