#include <linux/sched.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
+#include <linux/blkdev.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
#include <asm/dma.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/byteorder.h>
-#include <linux/blkdev.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-
-#include "scsi.h"
-#include "hosts.h"
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_dbg.h>
+#include <scsi/scsi_eh.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_tcq.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_spi.h>
#include "53c700_d.h"
-STATIC int NCR_700_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
-STATIC int NCR_700_abort(Scsi_Cmnd * SCpnt);
-STATIC int NCR_700_bus_reset(Scsi_Cmnd * SCpnt);
-STATIC int NCR_700_dev_reset(Scsi_Cmnd * SCpnt);
-STATIC int NCR_700_host_reset(Scsi_Cmnd * SCpnt);
+STATIC int NCR_700_queuecommand(struct scsi_cmnd *, void (*done)(struct scsi_cmnd *));
+STATIC int NCR_700_abort(struct scsi_cmnd * SCpnt);
+STATIC int NCR_700_bus_reset(struct scsi_cmnd * SCpnt);
+STATIC int NCR_700_dev_reset(struct scsi_cmnd * SCpnt);
+STATIC int NCR_700_host_reset(struct scsi_cmnd * SCpnt);
STATIC void NCR_700_chip_setup(struct Scsi_Host *host);
STATIC void NCR_700_chip_reset(struct Scsi_Host *host);
-STATIC int NCR_700_slave_configure(Scsi_Device *SDpnt);
-STATIC void NCR_700_slave_destroy(Scsi_Device *SDpnt);
+STATIC int NCR_700_slave_configure(struct scsi_device *SDpnt);
+STATIC void NCR_700_slave_destroy(struct scsi_device *SDpnt);
STATIC struct device_attribute *NCR_700_dev_attrs[];
}
static inline __u8
-NCR_700_get_SXFER(Scsi_Device *SDp)
+NCR_700_get_SXFER(struct scsi_device *SDp)
{
struct NCR_700_Host_Parameters *hostdata =
(struct NCR_700_Host_Parameters *)SDp->host->hostdata[0];
}
struct Scsi_Host *
-NCR_700_detect(Scsi_Host_Template *tpnt,
+NCR_700_detect(struct scsi_host_template *tpnt,
struct NCR_700_Host_Parameters *hostdata)
{
dma_addr_t pScript, pSlots;
tpnt->can_queue = NCR_700_COMMAND_SLOTS_PER_HOST;
tpnt->sg_tablesize = NCR_700_SG_SEGMENTS;
tpnt->cmd_per_lun = NCR_700_CMD_PER_LUN;
- tpnt->use_clustering = DISABLE_CLUSTERING;
+ tpnt->use_clustering = ENABLE_CLUSTERING;
tpnt->slave_configure = NCR_700_slave_configure;
tpnt->slave_destroy = NCR_700_slave_destroy;
the ITL and (if tagged) the ITLQ lists in _queuecommand */
STATIC void
save_for_reselection(struct NCR_700_Host_Parameters *hostdata,
- Scsi_Cmnd *SCp, __u32 dsp)
+ struct scsi_cmnd *SCp, __u32 dsp)
{
/* Its just possible that this gets executed twice */
if(SCp != NULL) {
}
STATIC inline void
-NCR_700_unmap(struct NCR_700_Host_Parameters *hostdata, Scsi_Cmnd *SCp,
+NCR_700_unmap(struct NCR_700_Host_Parameters *hostdata, struct scsi_cmnd *SCp,
struct NCR_700_command_slot *slot)
{
- if(SCp->sc_data_direction != SCSI_DATA_NONE &&
- SCp->sc_data_direction != SCSI_DATA_UNKNOWN) {
- enum dma_data_direction direction = SCp->sc_data_direction;
+ if(SCp->sc_data_direction != DMA_NONE &&
+ SCp->sc_data_direction != DMA_BIDIRECTIONAL) {
if(SCp->use_sg) {
dma_unmap_sg(hostdata->dev, SCp->buffer,
- SCp->use_sg, direction);
+ SCp->use_sg, SCp->sc_data_direction);
} else {
- dma_unmap_single(hostdata->dev,
- slot->dma_handle,
+ dma_unmap_single(hostdata->dev, slot->dma_handle,
SCp->request_bufflen,
- direction);
+ SCp->sc_data_direction);
}
}
}
STATIC inline void
NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
- Scsi_Cmnd *SCp, int result)
+ struct scsi_cmnd *SCp, int result)
{
hostdata->state = NCR_700_HOST_FREE;
hostdata->cmd = NULL;
#ifdef NCR_700_DEBUG
printk(" ORIGINAL CMD %p RETURNED %d, new return is %d sense is\n",
SCp, SCp->cmnd[7], result);
- print_sense("53c700", SCp);
+ scsi_print_sense("53c700", SCp);
#endif
/* restore the old result if the request sense was
STATIC __u32
process_extended_message(struct Scsi_Host *host,
struct NCR_700_Host_Parameters *hostdata,
- Scsi_Cmnd *SCp, __u32 dsp, __u32 dsps)
+ struct scsi_cmnd *SCp, __u32 dsp, __u32 dsps)
{
__u32 resume_offset = dsp, temp = dsp + 8;
__u8 pun = 0xff, lun = 0xff;
printk(KERN_INFO "scsi%d (%d:%d): Unexpected message %s: ",
host->host_no, pun, lun,
NCR_700_phase[(dsps & 0xf00) >> 8]);
- print_msg(hostdata->msgin);
+ scsi_print_msg(hostdata->msgin);
printk("\n");
/* just reject it */
hostdata->msgout[0] = A_REJECT_MSG;
STATIC __u32
process_message(struct Scsi_Host *host, struct NCR_700_Host_Parameters *hostdata,
- Scsi_Cmnd *SCp, __u32 dsp, __u32 dsps)
+ struct scsi_cmnd *SCp, __u32 dsp, __u32 dsps)
{
/* work out where to return to */
__u32 temp = dsp + 8, resume_offset = dsp;
#ifdef NCR_700_DEBUG
printk("scsi%d (%d:%d): message %s: ", host->host_no, pun, lun,
NCR_700_phase[(dsps & 0xf00) >> 8]);
- print_msg(hostdata->msgin);
+ scsi_print_msg(hostdata->msgin);
printk("\n");
#endif
host->host_no, pun, lun,
NCR_700_phase[(dsps & 0xf00) >> 8]);
- print_msg(hostdata->msgin);
+ scsi_print_msg(hostdata->msgin);
printk("\n");
/* just reject it */
hostdata->msgout[0] = A_REJECT_MSG;
}
STATIC __u32
-process_script_interrupt(__u32 dsps, __u32 dsp, Scsi_Cmnd *SCp,
+process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
struct Scsi_Host *host,
struct NCR_700_Host_Parameters *hostdata)
{
NCR_700_scsi_done(hostdata, SCp, hostdata->status[0]);
} else {
#ifdef NCR_DEBUG
- print_command(SCp->cmnd);
+ scsi_print_command(SCp);
printk(" cmd %p has status %d, requesting sense\n",
SCp, hostdata->status[0]);
#endif
SCp->cmnd[6] = NCR_700_INTERNAL_SENSE_MAGIC;
SCp->cmnd[7] = hostdata->status[0];
SCp->use_sg = 0;
- SCp->sc_data_direction = SCSI_DATA_READ;
+ SCp->sc_data_direction = DMA_FROM_DEVICE;
dma_sync_single_for_device(hostdata->dev, slot->pCmd,
SCp->cmd_len, DMA_TO_DEVICE);
SCp->request_bufflen = sizeof(SCp->sense_buffer);
NCR_700_phase[i],
sbcl_to_string(NCR_700_readb(host, SBCL_REG)));
printk(KERN_ERR " len = %d, cmd =", SCp->cmd_len);
- print_command(SCp->cmnd);
+ scsi_print_command(SCp);
NCR_700_internal_bus_reset(host);
} else if((dsps & 0xfffff000) == A_FATAL) {
__u8 lun;
struct NCR_700_command_slot *slot;
__u8 reselection_id = hostdata->reselection_id;
- Scsi_Device *SDp;
+ struct scsi_device *SDp;
lun = hostdata->msgin[0] & 0x1f;
BUG();
}
if(hostdata->msgin[1] == A_SIMPLE_TAG_MSG) {
- Scsi_Cmnd *SCp = scsi_find_tag(SDp, hostdata->msgin[2]);
+ struct scsi_cmnd *SCp = scsi_find_tag(SDp, hostdata->msgin[2]);
if(unlikely(SCp == NULL)) {
printk(KERN_ERR "scsi%d: (%d:%d) no saved request for tag %d\n",
host->host_no, reselection_id, lun, hostdata->msgin[2]);
host->host_no, SDp->id, SDp->lun,
hostdata->msgin[2], slot, slot->tag));
} else {
- Scsi_Cmnd *SCp = scsi_find_tag(SDp, SCSI_NO_TAG);
+ struct scsi_cmnd *SCp = scsi_find_tag(SDp, SCSI_NO_TAG);
if(unlikely(SCp == NULL)) {
printk(KERN_ERR "scsi%d: (%d:%d) no saved request for untagged cmd\n",
host->host_no, reselection_id, lun);
host->host_no, pun, lun, NCR_700_condition[i],
NCR_700_phase[j], dsp - hostdata->pScript);
if(SCp != NULL) {
- print_command(SCp->cmnd);
+ scsi_print_command(SCp);
if(SCp->use_sg) {
for(i = 0; i < SCp->use_sg + 1; i++) {
__u32 resume_offset = 0;
struct NCR_700_Host_Parameters *hostdata =
(struct NCR_700_Host_Parameters *)host->hostdata[0];
- Scsi_Cmnd *SCp = hostdata->cmd;
+ struct scsi_cmnd *SCp = hostdata->cmd;
__u8 sbcl;
for(count = 0; count < 5; count++) {
/* The queue lock with interrupts disabled must be held on entry to
* this function */
STATIC int
-NCR_700_start_command(Scsi_Cmnd *SCp)
+NCR_700_start_command(struct scsi_cmnd *SCp)
{
struct NCR_700_command_slot *slot =
(struct NCR_700_command_slot *)SCp->host_scribble;
__u32 dsps;
__u8 sstat0 = 0, dstat = 0;
__u32 dsp;
- Scsi_Cmnd *SCp = hostdata->cmd;
+ struct scsi_cmnd *SCp = hostdata->cmd;
enum NCR_700_Host_State state;
handled = 1;
}
if(sstat0 & SCSI_RESET_DETECTED) {
- Scsi_Device *SDp;
+ struct scsi_device *SDp;
int i;
hostdata->state = NCR_700_HOST_BUSY;
/* clear all the negotiated parameters */
__shost_for_each_device(SDp, host)
- SDp->hostdata = 0;
+ SDp->hostdata = NULL;
/* clear all the slots and their pending commands */
for(i = 0; i < NCR_700_COMMAND_SLOTS_PER_HOST; i++) {
- Scsi_Cmnd *SCp;
+ struct scsi_cmnd *SCp;
struct NCR_700_command_slot *slot =
&hostdata->slots[i];
printk("scsi%d: (%d:%d) Expected phase mismatch in slot->SG[%d], transferred 0x%x\n",
host->host_no, pun, lun,
SGcount, data_transfer);
- print_command(SCp->cmnd);
+ scsi_print_command(SCp);
if(residual) {
printk("scsi%d: (%d:%d) Expected phase mismatch in slot->SG[%d], transferred 0x%x, residual %d\n",
host->host_no, pun, lun,
}
STATIC int
-NCR_700_queuecommand(Scsi_Cmnd *SCp, void (*done)(Scsi_Cmnd *))
+NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *))
{
struct NCR_700_Host_Parameters *hostdata =
(struct NCR_700_Host_Parameters *)SCp->device->host->hostdata[0];
#ifdef NCR_700_DEBUG
printk("53c700: scsi%d, command ", SCp->device->host->host_no);
- print_command(SCp->cmnd);
+ scsi_print_command(SCp);
#endif
if(SCp->device->tagged_supported && !SCp->device->simple_tags
&& (hostdata->tag_negotiated &(1<<SCp->device->id)) == 0
/* sanity check: some of the commands generated by the mid-layer
* have an eccentric idea of their sc_data_direction */
if(!SCp->use_sg && !SCp->request_bufflen
- && SCp->sc_data_direction != SCSI_DATA_NONE) {
+ && SCp->sc_data_direction != DMA_NONE) {
#ifdef NCR_700_DEBUG
printk("53c700: Command");
- print_command(SCp->cmnd);
+ scsi_print_command(SCp);
printk("Has wrong data direction %d\n", SCp->sc_data_direction);
#endif
- SCp->sc_data_direction = SCSI_DATA_NONE;
+ SCp->sc_data_direction = DMA_NONE;
}
switch (SCp->cmnd[0]) {
default:
/* OK, get it from the command */
switch(SCp->sc_data_direction) {
- case SCSI_DATA_UNKNOWN:
+ case DMA_BIDIRECTIONAL:
default:
printk(KERN_ERR "53c700: Unknown command for data direction ");
- print_command(SCp->cmnd);
+ scsi_print_command(SCp);
move_ins = 0;
break;
- case SCSI_DATA_NONE:
+ case DMA_NONE:
move_ins = 0;
break;
- case SCSI_DATA_READ:
+ case DMA_FROM_DEVICE:
move_ins = SCRIPT_MOVE_DATA_IN;
break;
- case SCSI_DATA_WRITE:
+ case DMA_TO_DEVICE:
move_ins = SCRIPT_MOVE_DATA_OUT;
break;
}
}
STATIC int
-NCR_700_abort(Scsi_Cmnd * SCp)
+NCR_700_abort(struct scsi_cmnd * SCp)
{
struct NCR_700_command_slot *slot;
printk(KERN_INFO "scsi%d (%d:%d) New error handler wants to abort command\n\t",
SCp->device->host->host_no, SCp->device->id, SCp->device->lun);
- print_command(SCp->cmnd);
+ scsi_print_command(SCp);
slot = (struct NCR_700_command_slot *)SCp->host_scribble;
}
STATIC int
-NCR_700_bus_reset(Scsi_Cmnd * SCp)
+NCR_700_bus_reset(struct scsi_cmnd * SCp)
{
DECLARE_COMPLETION(complete);
struct NCR_700_Host_Parameters *hostdata =
printk(KERN_INFO "scsi%d (%d:%d) New error handler wants BUS reset, cmd %p\n\t",
SCp->device->host->host_no, SCp->device->id, SCp->device->lun, SCp);
- print_command(SCp->cmnd);
+ scsi_print_command(SCp);
/* In theory, eh_complete should always be null because the
* eh is single threaded, but just in case we're handling a
* reset via sg or something */
}
STATIC int
-NCR_700_dev_reset(Scsi_Cmnd * SCp)
+NCR_700_dev_reset(struct scsi_cmnd * SCp)
{
printk(KERN_INFO "scsi%d (%d:%d) New error handler wants device reset\n\t",
SCp->device->host->host_no, SCp->device->id, SCp->device->lun);
- print_command(SCp->cmnd);
+ scsi_print_command(SCp);
return FAILED;
}
STATIC int
-NCR_700_host_reset(Scsi_Cmnd * SCp)
+NCR_700_host_reset(struct scsi_cmnd * SCp)
{
printk(KERN_INFO "scsi%d (%d:%d) New error handler wants HOST reset\n\t",
SCp->device->host->host_no, SCp->device->id, SCp->device->lun);
- print_command(SCp->cmnd);
+ scsi_print_command(SCp);
NCR_700_internal_bus_reset(SCp->device->host);
NCR_700_chip_reset(SCp->device->host);
STATIC int
-NCR_700_slave_configure(Scsi_Device *SDp)
+NCR_700_slave_configure(struct scsi_device *SDp)
{
struct NCR_700_Host_Parameters *hostdata =
(struct NCR_700_Host_Parameters *)SDp->host->hostdata[0];
}
STATIC void
-NCR_700_slave_destroy(Scsi_Device *SDp)
+NCR_700_slave_destroy(struct scsi_device *SDp)
{
/* to do here: deallocate memory */
}
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