#include <linux/module.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <asm/setup.h>
static void abnormal_finished (struct NCR53c7x0_cmd *cmd, int result);
static int disable (struct Scsi_Host *host);
static int NCR53c7xx_run_tests (struct Scsi_Host *host);
-static irqreturn_t NCR53c7x0_intr(int irq, void *dev_id, struct pt_regs * regs);
+static irqreturn_t NCR53c7x0_intr(int irq, void *dev_id);
static void NCR53c7x0_intfly (struct Scsi_Host *host);
static int ncr_halt (struct Scsi_Host *host);
static void intr_phase_mismatch (struct Scsi_Host *host, struct NCR53c7x0_cmd
static char *setup_strings[] =
{"","","","","","","",""};
-#define MAX_SETUP_STRINGS (sizeof(setup_strings) / sizeof(char *))
+#define MAX_SETUP_STRINGS ARRAY_SIZE(setup_strings)
#define SETUP_BUFFER_SIZE 200
static char setup_buffer[SETUP_BUFFER_SIZE];
static char setup_used[MAX_SETUP_STRINGS];
printk (KERN_ALERT "target %d is host ID\n", target);
return -1;
}
- else if (target > h->max_id) {
+ else if (target >= h->max_id) {
printk (KERN_ALERT "target %d exceeds maximum of %d\n", target,
h->max_id);
return -1;
NCR53c7x0_driver_init (host);
- if (request_irq(host->irq, NCR53c7x0_intr, SA_SHIRQ, "53c7xx", host))
+ if (request_irq(host->irq, NCR53c7x0_intr, IRQF_SHARED, "53c7xx", host))
{
printk("scsi%d : IRQ%d not free, detaching\n",
host->host_no, host->irq);
*/
-static void
+static void
synchronous (struct Scsi_Host *host, int target, char *msg) {
struct NCR53c7x0_hostdata *hostdata = (struct NCR53c7x0_hostdata *)
host->hostdata[0];
int desire, divisor, i, limit;
unsigned char scntl3, sxfer;
/* The diagnostic message fits on one line, even with max. width integers */
- char buf[80];
-
+ char buf[80];
+
/* Desired transfer clock in Hz */
desire = 1000000000L / (msg[3] * 4);
/* Scale the available SCSI clock by 10 so we get tenths */
msg[4] = 8;
if (hostdata->options & OPTION_DEBUG_SDTR)
- printk("scsi%d : optimal synchronous divisor of %d.%01d\n",
+ printk("scsi%d : optimal synchronous divisor of %d.%01d\n",
host->host_no, divisor / 10, divisor % 10);
- limit = (sizeof(syncs) / sizeof(syncs[0]) -1);
+ limit = ARRAY_SIZE(syncs) - 1;
for (i = 0; (i < limit) && (divisor > syncs[i].div); ++i);
if (hostdata->options & OPTION_DEBUG_SDTR)
- printk("scsi%d : selected synchronous divisor of %d.%01d\n",
+ printk("scsi%d : selected synchronous divisor of %d.%01d\n",
host->host_no, syncs[i].div / 10, syncs[i].div % 10);
msg[3] = ((1000000000L / hostdata->scsi_clock) * syncs[i].div / 10 / 4);
for (i = 0; cmd->use_sg ? (i < cmd->use_sg) : !i; cmd_datain += 4,
cmd_dataout += 4, ++i) {
u32 vbuf = cmd->use_sg
- ? (u32)page_address(((struct scatterlist *)cmd->buffer)[i].page)+
- ((struct scatterlist *)cmd->buffer)[i].offset
+ ? (u32)page_address(((struct scatterlist *)cmd->request_buffer)[i].page)+
+ ((struct scatterlist *)cmd->request_buffer)[i].offset
: (u32)(cmd->request_buffer);
u32 bbuf = virt_to_bus((void *)vbuf);
u32 count = cmd->use_sg ?
- ((struct scatterlist *)cmd->buffer)[i].length :
+ ((struct scatterlist *)cmd->request_buffer)[i].length :
cmd->request_bufflen;
/*
#ifdef LINUX_1_2
|| cmd->device->id > 7
#else
- || cmd->device->id > host->max_id
+ || cmd->device->id >= host->max_id
#endif
|| cmd->device->id == host->this_id
|| hostdata->state == STATE_DISABLED) {
}
/*
- * Function : static irqreturn_t NCR53c7x0_intr (int irq, void *dev_id, struct pt_regs * regs)
+ * Function : static irqreturn_t NCR53c7x0_intr (int irq, void *dev_id)
*
* Purpose : handle NCR53c7x0 interrupts for all NCR devices sharing
* the same IRQ line.
*
- * Inputs : Since we're using the SA_INTERRUPT interrupt handler
+ * Inputs : Since we're using the IRQF_DISABLED interrupt handler
* semantics, irq indicates the interrupt which invoked
* this handler.
*
*/
static irqreturn_t
-NCR53c7x0_intr (int irq, void *dev_id, struct pt_regs * regs)
+NCR53c7x0_intr (int irq, void *dev_id)
{
NCR53c7x0_local_declare();
struct Scsi_Host *host; /* Host we are looking at */
if ((buffers = cmd->use_sg)) {
for (offset = 0,
- segment = (struct scatterlist *) cmd->buffer;
+ segment = (struct scatterlist *) cmd->request_buffer;
buffers && !((found = ((ptr >= (char *)page_address(segment->page)+segment->offset) &&
(ptr < ((char *)page_address(segment->page)+segment->offset+segment->length)))));
--buffers, offset += segment->length, ++segment)