(struct NCR5380_hostdata *)(in)->hostdata
#define HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata)
-#define NEXT(cmd) ((Scsi_Cmnd *)((cmd)->host_scribble))
-#define NEXTADDR(cmd) ((Scsi_Cmnd **)&((cmd)->host_scribble))
+#define NEXT(cmd) ((struct scsi_cmnd *)((cmd)->host_scribble))
+#define NEXTADDR(cmd) ((struct scsi_cmnd **)&((cmd)->host_scribble))
#define HOSTNO instance->host_no
#define H_NO(cmd) (cmd)->device->host->host_no
* conditions.
*/
-static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged )
+static int is_lun_busy(struct scsi_cmnd *cmd, int should_be_tagged)
{
SETUP_HOSTDATA(cmd->device->host);
* untagged.
*/
-static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged )
+static void cmd_get_tag(struct scsi_cmnd *cmd, int should_be_tagged)
{
SETUP_HOSTDATA(cmd->device->host);
* unlock the LUN.
*/
-static void cmd_free_tag( Scsi_Cmnd *cmd )
+static void cmd_free_tag(struct scsi_cmnd *cmd)
{
SETUP_HOSTDATA(cmd->device->host);
/*
- * Function: void merge_contiguous_buffers( Scsi_Cmnd *cmd )
+ * Function: void merge_contiguous_buffers(struct scsi_cmnd *cmd)
*
* Purpose: Try to merge several scatter-gather requests into one DMA
* transfer. This is possible if the scatter buffers lie on
* physical contiguous addresses.
*
- * Parameters: Scsi_Cmnd *cmd
+ * Parameters: struct scsi_cmnd *cmd
* The command to work on. The first scatter buffer's data are
* assumed to be already transfered into ptr/this_residual.
*/
-static void merge_contiguous_buffers( Scsi_Cmnd *cmd )
+static void merge_contiguous_buffers(struct scsi_cmnd *cmd)
{
unsigned long endaddr;
#if (NDEBUG & NDEBUG_MERGING)
}
/*
- * Function : void initialize_SCp(Scsi_Cmnd *cmd)
+ * Function : void initialize_SCp(struct scsi_cmnd *cmd)
*
* Purpose : initialize the saved data pointers for cmd to point to the
* start of the buffer.
*
- * Inputs : cmd - Scsi_Cmnd structure to have pointers reset.
+ * Inputs : cmd - struct scsi_cmnd structure to have pointers reset.
*/
-static __inline__ void initialize_SCp(Scsi_Cmnd *cmd)
+static __inline__ void initialize_SCp(struct scsi_cmnd *cmd)
{
/*
* Initialize the Scsi Pointer field so that all of the commands in the
do { if (pos + strlen(fmt) + 20 /* slop */ < buffer + length) \
pos += sprintf(pos, fmt , ## args); } while(0)
static
-char *lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length);
+char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer,
+ int length);
-static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **start,
- off_t offset, int length, int inout)
+static int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer,
+ char **start, off_t offset, int length, int inout)
{
char *pos = buffer;
struct NCR5380_hostdata *hostdata;
- Scsi_Cmnd *ptr;
+ struct scsi_cmnd *ptr;
unsigned long flags;
off_t begin = 0;
#define check_offset() \
if (!hostdata->connected)
SPRINTF("scsi%d: no currently connected command\n", HOSTNO);
else
- pos = lprint_Scsi_Cmnd ((Scsi_Cmnd *) hostdata->connected,
+ pos = lprint_Scsi_Cmnd ((struct scsi_cmnd *) hostdata->connected,
pos, buffer, length);
SPRINTF("scsi%d: issue_queue\n", HOSTNO);
check_offset();
- for (ptr = (Scsi_Cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr)) {
+ for (ptr = (struct scsi_cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr))
+ {
pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length);
check_offset();
}
SPRINTF("scsi%d: disconnected_queue\n", HOSTNO);
check_offset();
- for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr;
+ for (ptr = (struct scsi_cmnd *) hostdata->disconnected_queue; ptr;
ptr = NEXT(ptr)) {
pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length);
check_offset();
return length;
}
-static char *
-lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length)
+static char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer,
+ int length)
{
int i, s;
unsigned char *command;
}
/*
- * Function : int NCR5380_queue_command (Scsi_Cmnd *cmd,
- * void (*done)(Scsi_Cmnd *))
+ * Function : int NCR5380_queue_command (struct scsi_cmnd *cmd,
+ * void (*done)(struct scsi_cmnd *))
*
* Purpose : enqueues a SCSI command
*
*/
/* Only make static if a wrapper function is used */
-static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
+static int NCR5380_queue_command(struct scsi_cmnd *cmd,
+ void (*done)(struct scsi_cmnd *))
{
SETUP_HOSTDATA(cmd->device->host);
- Scsi_Cmnd *tmp;
+ struct scsi_cmnd *tmp;
unsigned long flags;
#if (NDEBUG & NDEBUG_NO_WRITE)
NEXT(cmd) = hostdata->issue_queue;
hostdata->issue_queue = cmd;
} else {
- for (tmp = (Scsi_Cmnd *)hostdata->issue_queue;
+ for (tmp = (struct scsi_cmnd *)hostdata->issue_queue;
NEXT(tmp); tmp = NEXT(tmp))
;
LIST(cmd, tmp);
static void NCR5380_main (void *bl)
{
- Scsi_Cmnd *tmp, *prev;
+ struct scsi_cmnd *tmp, *prev;
struct Scsi_Host *instance = first_instance;
struct NCR5380_hostdata *hostdata = HOSTDATA(instance);
int done;
* for a target that's not busy.
*/
#if (NDEBUG & NDEBUG_LISTS)
- for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, prev = NULL;
+ for (tmp = (struct scsi_cmnd *) hostdata->issue_queue, prev = NULL;
tmp && (tmp != prev); prev = tmp, tmp = NEXT(tmp))
;
if ((tmp == prev) && tmp) printk(" LOOP\n");/* else printk("\n");*/
#endif
- for (tmp = (Scsi_Cmnd *) hostdata->issue_queue,
+ for (tmp = (struct scsi_cmnd *) hostdata->issue_queue,
prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) {
#if (NDEBUG & NDEBUG_LISTS)
}
#ifdef NCR5380_STATS
-static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd)
+static void collect_stats(struct NCR5380_hostdata *hostdata,
+ struct scsi_cmnd *cmd)
{
# ifdef NCR5380_STAT_LIMIT
if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
#endif
/*
- * Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd,
- * int tag);
+ * Function : int NCR5380_select(struct Scsi_Host *instance,
+ * struct scsi_cmnd *cmd, int tag);
*
* Purpose : establishes I_T_L or I_T_L_Q nexus for new or existing command,
* including ARBITRATION, SELECTION, and initial message out for
* cmd->result host byte set to DID_BAD_TARGET.
*/
-static int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag)
+static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
+ int tag)
{
SETUP_HOSTDATA(instance);
unsigned char tmp[3], phase;
#endif
unsigned char *data;
unsigned char phase, tmp, extended_msg[10], old_phase=0xff;
- Scsi_Cmnd *cmd = (Scsi_Cmnd *) hostdata->connected;
+ struct scsi_cmnd *cmd = (struct scsi_cmnd *) hostdata->connected;
#ifdef SUN3_SCSI_VME
dregs->csr |= CSR_INTR;
local_irq_save(flags);
LIST(cmd,hostdata->issue_queue);
NEXT(cmd) = hostdata->issue_queue;
- hostdata->issue_queue = (Scsi_Cmnd *) cmd;
+ hostdata->issue_queue = (struct scsi_cmnd *) cmd;
local_irq_restore(flags);
QU_PRINTK("scsi%d: REQUEST SENSE added to head of "
"issue queue\n", H_NO(cmd));
* Function : void NCR5380_reselect (struct Scsi_Host *instance)
*
* Purpose : does reselection, initializing the instance->connected
- * field to point to the Scsi_Cmnd for which the I_T_L or I_T_L_Q
+ * field to point to the struct scsi_cmnd for which the I_T_L or I_T_L_Q
* nexus has been reestablished,
*
* Inputs : instance - this instance of the NCR5380.
unsigned char tag;
#endif
unsigned char msg[3];
- Scsi_Cmnd *tmp = NULL, *prev;
+ struct scsi_cmnd *tmp = NULL, *prev;
/* unsigned long flags; */
/*
* just reestablished, and remove it from the disconnected queue.
*/
- for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue, prev = NULL;
+ for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue, prev = NULL;
tmp; prev = tmp, tmp = NEXT(tmp) ) {
if ((target_mask == (1 << tmp->device->id)) && (lun == tmp->device->lun)
#ifdef SUPPORT_TAGS
/*
- * Function : int NCR5380_abort (Scsi_Cmnd *cmd)
+ * Function : int NCR5380_abort(struct scsi_cmnd *cmd)
*
* Purpose : abort a command
*
- * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the
+ * Inputs : cmd - the struct scsi_cmnd to abort, code - code to set the
* host byte of the result field to, if zero DID_ABORTED is
* used.
*
* called where the loop started in NCR5380_main().
*/
-static int NCR5380_abort (Scsi_Cmnd *cmd)
+static int NCR5380_abort(struct scsi_cmnd *cmd)
{
struct Scsi_Host *instance = cmd->device->host;
SETUP_HOSTDATA(instance);
- Scsi_Cmnd *tmp, **prev;
+ struct scsi_cmnd *tmp, **prev;
unsigned long flags;
printk(KERN_NOTICE "scsi%d: aborting command\n", HOSTNO);
* Case 2 : If the command hasn't been issued yet, we simply remove it
* from the issue queue.
*/
- for (prev = (Scsi_Cmnd **) &(hostdata->issue_queue),
- tmp = (Scsi_Cmnd *) hostdata->issue_queue;
- tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) )
+ for (prev = (struct scsi_cmnd **) &(hostdata->issue_queue),
+ tmp = (struct scsi_cmnd *) hostdata->issue_queue;
+ tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp))
if (cmd == tmp) {
REMOVE(5, *prev, tmp, NEXT(tmp));
(*prev) = NEXT(tmp);
* it from the disconnected queue.
*/
- for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue; tmp;
+ for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue; tmp;
tmp = NEXT(tmp))
if (cmd == tmp) {
local_irq_restore(flags);
do_abort (instance);
local_irq_save(flags);
- for (prev = (Scsi_Cmnd **) &(hostdata->disconnected_queue),
- tmp = (Scsi_Cmnd *) hostdata->disconnected_queue;
+ for (prev = (struct scsi_cmnd **) &(hostdata->disconnected_queue),
+ tmp = (struct scsi_cmnd *) hostdata->disconnected_queue;
tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) )
if (cmd == tmp) {
REMOVE(5, *prev, tmp, NEXT(tmp));
/*
- * Function : int NCR5380_bus_reset (Scsi_Cmnd *cmd)
+ * Function : int NCR5380_bus_reset(struct scsi_cmnd *cmd)
*
* Purpose : reset the SCSI bus.
*
*
*/
-static int NCR5380_bus_reset( Scsi_Cmnd *cmd)
+static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
{
SETUP_HOSTDATA(cmd->device->host);
int i;
unsigned long flags;
#if 1
- Scsi_Cmnd *connected, *disconnected_queue;
+ struct scsi_cmnd *connected, *disconnected_queue;
#endif
* remembered in local variables first.
*/
local_irq_save(flags);
- connected = (Scsi_Cmnd *)hostdata->connected;
+ connected = (struct scsi_cmnd *)hostdata->connected;
hostdata->connected = NULL;
- disconnected_queue = (Scsi_Cmnd *)hostdata->disconnected_queue;
+ disconnected_queue = (struct scsi_cmnd *)hostdata->disconnected_queue;
hostdata->disconnected_queue = NULL;
#ifdef SUPPORT_TAGS
free_all_tags();