* the high level code.
*/
#include <scsi/scsi_dbg.h>
+#include <scsi/scsi_transport_spi.h>
#ifndef NDEBUG
#define NDEBUG 0
*/
if (cmd->use_sg) {
- cmd->SCp.buffer = (struct scatterlist *) cmd->buffer;
+ cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
cmd->SCp.buffers_residual = cmd->use_sg - 1;
cmd->SCp.ptr = page_address(cmd->SCp.buffer->page)+
cmd->SCp.buffer->offset;
if((r & bit) == val)
return 0;
if(!in_interrupt())
- yield();
+ cond_resched();
else
cpu_relax();
}
static struct {
unsigned char value;
const char *name;
-} phases[] = {
+} phases[] __maybe_unused = {
{PHASE_DATAOUT, "DATAOUT"},
{PHASE_DATAIN, "DATAIN"},
{PHASE_CMDOUT, "CMDOUT"},
/*
* Function : int should_disconnect (unsigned char cmd)
*
- * Purpose : decide weather a command would normally disconnect or
+ * Purpose : decide whether a command would normally disconnect or
* not, since if it won't disconnect we should go to sleep.
*
* Input : cmd - opcode of SCSI command
* used by the IRQ probe code.
*/
-static irqreturn_t __init probe_intr(int irq, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t __init probe_intr(int irq, void *dev_id)
{
probe_irq = irq;
return IRQ_HANDLED;
* Locks: none, irqs must be enabled on entry
*/
-static int __init NCR5380_probe_irq(struct Scsi_Host *instance, int possible)
+static int __init __maybe_unused NCR5380_probe_irq(struct Scsi_Host *instance,
+ int possible)
{
NCR5380_local_declare();
struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata *) instance->hostdata;
NCR5380_setup(instance);
for (trying_irqs = i = 0, mask = 1; i < 16; ++i, mask <<= 1)
- if ((mask & possible) && (request_irq(i, &probe_intr, SA_INTERRUPT, "NCR-probe", NULL) == 0))
+ if ((mask & possible) && (request_irq(i, &probe_intr, IRQF_DISABLED, "NCR-probe", NULL) == 0))
trying_irqs |= mask;
timeout = jiffies + (250 * HZ / 1000);
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_DATA | ICR_ASSERT_SEL);
while (probe_irq == SCSI_IRQ_NONE && time_before(jiffies, timeout))
- {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
- }
+ schedule_timeout_uninterruptible(1);
NCR5380_write(SELECT_ENABLE_REG, 0);
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
* Locks: none
*/
-static void __init NCR5380_print_options(struct Scsi_Host *instance)
+static void __init __maybe_unused
+NCR5380_print_options(struct Scsi_Host *instance)
{
printk(" generic options"
#ifdef AUTOPROBE_IRQ
static
char *lprint_opcode(int opcode, 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 __maybe_unused 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;
hostdata->issue_queue = NULL;
hostdata->disconnected_queue = NULL;
- INIT_WORK(&hostdata->coroutine, NCR5380_main, hostdata);
+ INIT_DELAYED_WORK(&hostdata->coroutine, NCR5380_main);
#ifdef NCR5380_STATS
for (i = 0; i < 8; ++i) {
/* Run the coroutine if it isn't already running. */
/* Kick off command processing */
- schedule_work(&hostdata->coroutine);
+ schedule_delayed_work(&hostdata->coroutine, 0);
return 0;
}
* host lock and called routines may take the isa dma lock.
*/
-static void NCR5380_main(void *p)
+static void NCR5380_main(struct work_struct *work)
{
- struct NCR5380_hostdata *hostdata = p;
+ struct NCR5380_hostdata *hostdata =
+ container_of(work, struct NCR5380_hostdata, coroutine.work);
struct Scsi_Host *instance = hostdata->host;
Scsi_Cmnd *tmp, *prev;
int done;
* NCR5380_intr - generic NCR5380 irq handler
* @irq: interrupt number
* @dev_id: device info
- * @regs: registers (unused)
*
* Handle interrupts, reestablishing I_T_L or I_T_L_Q nexuses
* from the disconnected queue, and restarting NCR5380_main()
* Locks: takes the needed instance locks
*/
-static irqreturn_t NCR5380_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t NCR5380_intr(int irq, void *dev_id)
{
NCR5380_local_declare();
struct Scsi_Host *instance = (struct Scsi_Host *)dev_id;
} /* if BASR_IRQ */
spin_unlock_irqrestore(instance->host_lock, flags);
if(!done)
- schedule_work(&hostdata->coroutine);
+ schedule_delayed_work(&hostdata->coroutine, 0);
} while (!done);
return IRQ_HANDLED;
}
case WRITE:
case WRITE_6:
case WRITE_10:
- hostdata->time_write[cmd->device->id] += (jiffies - hostdata->timebase);
+ hostdata->time_write[scmd_id(cmd)] += (jiffies - hostdata->timebase);
hostdata->pendingw--;
break;
case READ:
case READ_6:
case READ_10:
- hostdata->time_read[cmd->device->id] += (jiffies - hostdata->timebase);
+ hostdata->time_read[scmd_id(cmd)] += (jiffies - hostdata->timebase);
hostdata->pendingr--;
break;
}
* the host and target ID's on the SCSI bus.
*/
- NCR5380_write(OUTPUT_DATA_REG, (hostdata->id_mask | (1 << cmd->device->id)));
+ NCR5380_write(OUTPUT_DATA_REG, (hostdata->id_mask | (1 << scmd_id(cmd))));
/*
* Raise ATN while SEL is true before BSY goes false from arbitration,
udelay(1);
- dprintk(NDEBUG_SELECTION, ("scsi%d : selecting target %d\n", instance->host_no, cmd->device->id));
+ dprintk(NDEBUG_SELECTION, ("scsi%d : selecting target %d\n", instance->host_no, scmd_id(cmd)));
/*
* The SCSI specification calls for a 250 ms timeout for the actual
if (!(NCR5380_read(STATUS_REG) & SR_BSY)) {
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
- if (hostdata->targets_present & (1 << cmd->device->id)) {
+ if (hostdata->targets_present & (1 << scmd_id(cmd))) {
printk(KERN_DEBUG "scsi%d : weirdness\n", instance->host_no);
if (hostdata->restart_select)
printk(KERN_DEBUG "\trestart select\n");
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
return 0;
}
- hostdata->targets_present |= (1 << cmd->device->id);
+ hostdata->targets_present |= (1 << scmd_id(cmd));
/*
* Since we followed the SCSI spec, and raised ATN while SEL
* If the watchdog timer fires, all future accesses to this
* device will use the polled-IO.
*/
- printk("scsi%d : switching target %d lun %d to slow handshake\n", instance->host_no, cmd->device->id, cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd,
+ "switching to slow handshake\n");
cmd->device->borken = 1;
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
sink = 1;
* 3..length+1 arguments
*
* Start the extended message buffer with the EXTENDED_MESSAGE
- * byte, since scsi_print_msg() wants the whole thing.
+ * byte, since spi_print_msg() wants the whole thing.
*/
extended_msg[0] = EXTENDED_MESSAGE;
/* Accept first byte by clearing ACK */
default:
if (!tmp) {
printk("scsi%d: rejecting message ", instance->host_no);
- scsi_print_msg(extended_msg);
+ spi_print_msg(extended_msg);
printk("\n");
} else if (tmp != EXTENDED_MESSAGE)
- printk("scsi%d: rejecting unknown message %02x from target %d, lun %d\n", instance->host_no, tmp, cmd->device->id, cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd,
+ "rejecting unknown message %02x\n",tmp);
else
- printk("scsi%d: rejecting unknown extended message code %02x, length %d from target %d, lun %d\n", instance->host_no, extended_msg[1], extended_msg[0], cmd->device->id, cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd,
+ "rejecting unknown extended message code %02x, length %d\n", extended_msg[1], extended_msg[0]);
msgout = MESSAGE_REJECT;
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
if (!(msg[0] & 0x80)) {
printk(KERN_ERR "scsi%d : expecting IDENTIFY message, got ", instance->host_no);
- scsi_print_msg(msg);
+ spi_print_msg(msg);
abort = 1;
} else {
/* Accept message by clearing ACK */
#ifdef REAL_DMA
static void NCR5380_dma_complete(NCR5380_instance * instance) {
NCR5380_local_declare();
- struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata * instance->hostdata);
+ struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata *) instance->hostdata;
int transferred;
NCR5380_setup(instance);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff