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[SCSI] Scsi_Cmnd convertion in sun3-driver
Change the obsolete Scsi_Cmnd to struct scsi_cmnd in the sun3-driver. Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Henne
James Bottomley
parent
53a5fbdc2d
commit
811c93666c
@ -266,8 +266,8 @@ static struct scsi_host_template *the_template = NULL;
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(struct NCR5380_hostdata *)(in)->hostdata
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#define HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata)
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#define NEXT(cmd) ((Scsi_Cmnd *)((cmd)->host_scribble))
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#define NEXTADDR(cmd) ((Scsi_Cmnd **)&((cmd)->host_scribble))
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#define NEXT(cmd) ((struct scsi_cmnd *)((cmd)->host_scribble))
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#define NEXTADDR(cmd) ((struct scsi_cmnd **)&((cmd)->host_scribble))
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#define HOSTNO instance->host_no
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#define H_NO(cmd) (cmd)->device->host->host_no
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@ -360,7 +360,7 @@ static void __init init_tags( void )
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* conditions.
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*/
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static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged )
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static int is_lun_busy(struct scsi_cmnd *cmd, int should_be_tagged)
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{
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SETUP_HOSTDATA(cmd->device->host);
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@ -384,7 +384,7 @@ static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged )
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* untagged.
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*/
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static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged )
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static void cmd_get_tag(struct scsi_cmnd *cmd, int should_be_tagged)
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{
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SETUP_HOSTDATA(cmd->device->host);
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@ -416,7 +416,7 @@ static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged )
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* unlock the LUN.
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*/
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static void cmd_free_tag( Scsi_Cmnd *cmd )
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static void cmd_free_tag(struct scsi_cmnd *cmd)
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{
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SETUP_HOSTDATA(cmd->device->host);
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@ -460,18 +460,18 @@ static void free_all_tags( void )
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/*
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* Function: void merge_contiguous_buffers( Scsi_Cmnd *cmd )
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* Function: void merge_contiguous_buffers(struct scsi_cmnd *cmd)
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*
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* Purpose: Try to merge several scatter-gather requests into one DMA
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* transfer. This is possible if the scatter buffers lie on
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* physical contiguous addresses.
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*
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* Parameters: Scsi_Cmnd *cmd
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* Parameters: struct scsi_cmnd *cmd
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* The command to work on. The first scatter buffer's data are
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* assumed to be already transfered into ptr/this_residual.
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*/
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static void merge_contiguous_buffers( Scsi_Cmnd *cmd )
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static void merge_contiguous_buffers(struct scsi_cmnd *cmd)
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{
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unsigned long endaddr;
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#if (NDEBUG & NDEBUG_MERGING)
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@ -501,15 +501,15 @@ static void merge_contiguous_buffers( Scsi_Cmnd *cmd )
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}
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/*
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* Function : void initialize_SCp(Scsi_Cmnd *cmd)
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* Function : void initialize_SCp(struct scsi_cmnd *cmd)
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*
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* Purpose : initialize the saved data pointers for cmd to point to the
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* start of the buffer.
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*
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* Inputs : cmd - Scsi_Cmnd structure to have pointers reset.
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* Inputs : cmd - struct scsi_cmnd structure to have pointers reset.
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*/
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static __inline__ void initialize_SCp(Scsi_Cmnd *cmd)
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static __inline__ void initialize_SCp(struct scsi_cmnd *cmd)
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{
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/*
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* Initialize the Scsi Pointer field so that all of the commands in the
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@ -753,14 +753,15 @@ static void NCR5380_print_status (struct Scsi_Host *instance)
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do { if (pos + strlen(fmt) + 20 /* slop */ < buffer + length) \
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pos += sprintf(pos, fmt , ## args); } while(0)
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static
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char *lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length);
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char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer,
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int length);
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static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **start,
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off_t offset, int length, int inout)
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static int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer,
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char **start, off_t offset, int length, int inout)
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{
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char *pos = buffer;
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struct NCR5380_hostdata *hostdata;
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Scsi_Cmnd *ptr;
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struct scsi_cmnd *ptr;
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unsigned long flags;
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off_t begin = 0;
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#define check_offset() \
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@ -784,18 +785,19 @@ static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **s
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if (!hostdata->connected)
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SPRINTF("scsi%d: no currently connected command\n", HOSTNO);
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else
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pos = lprint_Scsi_Cmnd ((Scsi_Cmnd *) hostdata->connected,
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pos = lprint_Scsi_Cmnd ((struct scsi_cmnd *) hostdata->connected,
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pos, buffer, length);
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SPRINTF("scsi%d: issue_queue\n", HOSTNO);
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check_offset();
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for (ptr = (Scsi_Cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr)) {
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for (ptr = (struct scsi_cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr))
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{
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pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length);
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check_offset();
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}
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SPRINTF("scsi%d: disconnected_queue\n", HOSTNO);
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check_offset();
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for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr;
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for (ptr = (struct scsi_cmnd *) hostdata->disconnected_queue; ptr;
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ptr = NEXT(ptr)) {
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pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length);
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check_offset();
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@ -810,8 +812,8 @@ static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **s
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return length;
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}
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static char *
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lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length)
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static char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer,
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int length)
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{
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int i, s;
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unsigned char *command;
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@ -888,8 +890,8 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags)
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}
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/*
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* Function : int NCR5380_queue_command (Scsi_Cmnd *cmd,
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* void (*done)(Scsi_Cmnd *))
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* Function : int NCR5380_queue_command (struct scsi_cmnd *cmd,
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* void (*done)(struct scsi_cmnd *))
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*
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* Purpose : enqueues a SCSI command
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*
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@ -906,10 +908,11 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags)
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*/
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/* Only make static if a wrapper function is used */
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static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
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static int NCR5380_queue_command(struct scsi_cmnd *cmd,
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void (*done)(struct scsi_cmnd *))
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{
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SETUP_HOSTDATA(cmd->device->host);
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Scsi_Cmnd *tmp;
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struct scsi_cmnd *tmp;
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unsigned long flags;
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#if (NDEBUG & NDEBUG_NO_WRITE)
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@ -990,7 +993,7 @@ static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
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NEXT(cmd) = hostdata->issue_queue;
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hostdata->issue_queue = cmd;
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} else {
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for (tmp = (Scsi_Cmnd *)hostdata->issue_queue;
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for (tmp = (struct scsi_cmnd *)hostdata->issue_queue;
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NEXT(tmp); tmp = NEXT(tmp))
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;
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LIST(cmd, tmp);
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@ -1030,7 +1033,7 @@ static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
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static void NCR5380_main (void *bl)
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{
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Scsi_Cmnd *tmp, *prev;
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struct scsi_cmnd *tmp, *prev;
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struct Scsi_Host *instance = first_instance;
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struct NCR5380_hostdata *hostdata = HOSTDATA(instance);
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int done;
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@ -1073,12 +1076,12 @@ static void NCR5380_main (void *bl)
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* for a target that's not busy.
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*/
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#if (NDEBUG & NDEBUG_LISTS)
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for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, prev = NULL;
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for (tmp = (struct scsi_cmnd *) hostdata->issue_queue, prev = NULL;
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tmp && (tmp != prev); prev = tmp, tmp = NEXT(tmp))
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;
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if ((tmp == prev) && tmp) printk(" LOOP\n");/* else printk("\n");*/
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#endif
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for (tmp = (Scsi_Cmnd *) hostdata->issue_queue,
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for (tmp = (struct scsi_cmnd *) hostdata->issue_queue,
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prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) {
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#if (NDEBUG & NDEBUG_LISTS)
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@ -1339,7 +1342,8 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id)
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}
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#ifdef NCR5380_STATS
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static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd)
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static void collect_stats(struct NCR5380_hostdata *hostdata,
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struct scsi_cmnd *cmd)
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{
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# ifdef NCR5380_STAT_LIMIT
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if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
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@ -1365,8 +1369,8 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd)
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#endif
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/*
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* Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd,
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* int tag);
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* Function : int NCR5380_select(struct Scsi_Host *instance,
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* struct scsi_cmnd *cmd, int tag);
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*
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* Purpose : establishes I_T_L or I_T_L_Q nexus for new or existing command,
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* including ARBITRATION, SELECTION, and initial message out for
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@ -1395,7 +1399,8 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd)
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* cmd->result host byte set to DID_BAD_TARGET.
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*/
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static int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag)
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static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
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int tag)
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{
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SETUP_HOSTDATA(instance);
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unsigned char tmp[3], phase;
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@ -1985,7 +1990,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
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#endif
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unsigned char *data;
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unsigned char phase, tmp, extended_msg[10], old_phase=0xff;
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Scsi_Cmnd *cmd = (Scsi_Cmnd *) hostdata->connected;
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struct scsi_cmnd *cmd = (struct scsi_cmnd *) hostdata->connected;
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#ifdef SUN3_SCSI_VME
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dregs->csr |= CSR_INTR;
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@ -2272,7 +2277,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
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local_irq_save(flags);
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LIST(cmd,hostdata->issue_queue);
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NEXT(cmd) = hostdata->issue_queue;
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hostdata->issue_queue = (Scsi_Cmnd *) cmd;
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hostdata->issue_queue = (struct scsi_cmnd *) cmd;
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local_irq_restore(flags);
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QU_PRINTK("scsi%d: REQUEST SENSE added to head of "
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"issue queue\n", H_NO(cmd));
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@ -2502,7 +2507,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
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* Function : void NCR5380_reselect (struct Scsi_Host *instance)
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*
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* Purpose : does reselection, initializing the instance->connected
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* field to point to the Scsi_Cmnd for which the I_T_L or I_T_L_Q
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* field to point to the struct scsi_cmnd for which the I_T_L or I_T_L_Q
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* nexus has been reestablished,
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*
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* Inputs : instance - this instance of the NCR5380.
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@ -2521,7 +2526,7 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
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unsigned char tag;
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#endif
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unsigned char msg[3];
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Scsi_Cmnd *tmp = NULL, *prev;
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struct scsi_cmnd *tmp = NULL, *prev;
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/* unsigned long flags; */
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/*
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@ -2577,7 +2582,7 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
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* just reestablished, and remove it from the disconnected queue.
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*/
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for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue, prev = NULL;
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for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue, prev = NULL;
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tmp; prev = tmp, tmp = NEXT(tmp) ) {
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if ((target_mask == (1 << tmp->device->id)) && (lun == tmp->device->lun)
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#ifdef SUPPORT_TAGS
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@ -2668,11 +2673,11 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
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/*
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* Function : int NCR5380_abort (Scsi_Cmnd *cmd)
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* Function : int NCR5380_abort(struct scsi_cmnd *cmd)
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*
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* Purpose : abort a command
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*
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* Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the
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* Inputs : cmd - the struct scsi_cmnd to abort, code - code to set the
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* host byte of the result field to, if zero DID_ABORTED is
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* used.
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*
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@ -2684,11 +2689,11 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
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* called where the loop started in NCR5380_main().
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*/
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static int NCR5380_abort (Scsi_Cmnd *cmd)
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static int NCR5380_abort(struct scsi_cmnd *cmd)
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{
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struct Scsi_Host *instance = cmd->device->host;
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SETUP_HOSTDATA(instance);
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Scsi_Cmnd *tmp, **prev;
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struct scsi_cmnd *tmp, **prev;
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unsigned long flags;
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printk(KERN_NOTICE "scsi%d: aborting command\n", HOSTNO);
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@ -2753,9 +2758,9 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
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* Case 2 : If the command hasn't been issued yet, we simply remove it
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* from the issue queue.
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*/
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for (prev = (Scsi_Cmnd **) &(hostdata->issue_queue),
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tmp = (Scsi_Cmnd *) hostdata->issue_queue;
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tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) )
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for (prev = (struct scsi_cmnd **) &(hostdata->issue_queue),
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tmp = (struct scsi_cmnd *) hostdata->issue_queue;
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tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp))
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if (cmd == tmp) {
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REMOVE(5, *prev, tmp, NEXT(tmp));
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(*prev) = NEXT(tmp);
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@ -2812,7 +2817,7 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
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* it from the disconnected queue.
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*/
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for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue; tmp;
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for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue; tmp;
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tmp = NEXT(tmp))
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if (cmd == tmp) {
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local_irq_restore(flags);
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@ -2826,8 +2831,8 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
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do_abort (instance);
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local_irq_save(flags);
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for (prev = (Scsi_Cmnd **) &(hostdata->disconnected_queue),
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tmp = (Scsi_Cmnd *) hostdata->disconnected_queue;
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for (prev = (struct scsi_cmnd **) &(hostdata->disconnected_queue),
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tmp = (struct scsi_cmnd *) hostdata->disconnected_queue;
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tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) )
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if (cmd == tmp) {
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REMOVE(5, *prev, tmp, NEXT(tmp));
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@ -2868,7 +2873,7 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
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/*
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* Function : int NCR5380_bus_reset (Scsi_Cmnd *cmd)
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* Function : int NCR5380_bus_reset(struct scsi_cmnd *cmd)
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*
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* Purpose : reset the SCSI bus.
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*
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@ -2876,13 +2881,13 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
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*
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*/
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static int NCR5380_bus_reset( Scsi_Cmnd *cmd)
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static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
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{
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SETUP_HOSTDATA(cmd->device->host);
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int i;
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unsigned long flags;
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#if 1
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Scsi_Cmnd *connected, *disconnected_queue;
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struct scsi_cmnd *connected, *disconnected_queue;
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#endif
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@ -2914,9 +2919,9 @@ static int NCR5380_bus_reset( Scsi_Cmnd *cmd)
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* remembered in local variables first.
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*/
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local_irq_save(flags);
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connected = (Scsi_Cmnd *)hostdata->connected;
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connected = (struct scsi_cmnd *)hostdata->connected;
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hostdata->connected = NULL;
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disconnected_queue = (Scsi_Cmnd *)hostdata->disconnected_queue;
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disconnected_queue = (struct scsi_cmnd *)hostdata->disconnected_queue;
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hostdata->disconnected_queue = NULL;
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#ifdef SUPPORT_TAGS
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free_all_tags();
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@ -119,7 +119,7 @@ module_param(setup_use_tagged_queuing, int, 0);
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static int setup_hostid = -1;
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module_param(setup_hostid, int, 0);
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static Scsi_Cmnd *sun3_dma_setup_done = NULL;
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static struct scsi_cmnd *sun3_dma_setup_done = NULL;
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#define AFTER_RESET_DELAY (HZ/2)
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@ -521,8 +521,9 @@ static inline unsigned long sun3scsi_dma_residual(struct Scsi_Host *instance)
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return last_residual;
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}
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static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, Scsi_Cmnd *cmd,
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int write_flag)
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static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted,
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struct scsi_cmnd *cmd,
|
||||
int write_flag)
|
||||
{
|
||||
if(blk_fs_request(cmd->request))
|
||||
return wanted;
|
||||
|
||||
@ -47,11 +47,12 @@
|
||||
|
||||
#define IOBASE_SUN3_VMESCSI 0xff200000
|
||||
|
||||
static int sun3scsi_abort (Scsi_Cmnd *);
|
||||
static int sun3scsi_abort(struct scsi_cmnd *);
|
||||
static int sun3scsi_detect (struct scsi_host_template *);
|
||||
static const char *sun3scsi_info (struct Scsi_Host *);
|
||||
static int sun3scsi_bus_reset(Scsi_Cmnd *);
|
||||
static int sun3scsi_queue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
|
||||
static int sun3scsi_bus_reset(struct scsi_cmnd *);
|
||||
static int sun3scsi_queue_command(struct scsi_cmnd *,
|
||||
void (*done)(struct scsi_cmnd *));
|
||||
static int sun3scsi_release (struct Scsi_Host *);
|
||||
|
||||
#ifndef CMD_PER_LUN
|
||||
|
||||
@ -84,7 +84,7 @@ module_param(setup_use_tagged_queuing, int, 0);
|
||||
static int setup_hostid = -1;
|
||||
module_param(setup_hostid, int, 0);
|
||||
|
||||
static Scsi_Cmnd *sun3_dma_setup_done = NULL;
|
||||
static struct scsi_cmnd *sun3_dma_setup_done = NULL;
|
||||
|
||||
#define AFTER_RESET_DELAY (HZ/2)
|
||||
|
||||
@ -455,8 +455,9 @@ static inline unsigned long sun3scsi_dma_residual(struct Scsi_Host *instance)
|
||||
return last_residual;
|
||||
}
|
||||
|
||||
static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, Scsi_Cmnd *cmd,
|
||||
int write_flag)
|
||||
static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted,
|
||||
struct scsi_cmnd *cmd,
|
||||
int write_flag)
|
||||
{
|
||||
if(blk_fs_request(cmd->request))
|
||||
return wanted;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user