*
* use host->host_lock, not io_request_lock, cleanups
*
- * 2002/10/04 - Alan Cox <alan@redhat.com>
+ * 2002/10/04 - Alan Cox <alan@lxorguk.ukuu.org.uk>
*
- * Use dev_id for interrupts, kill __FUNCTION__ pasting
+ * Use dev_id for interrupts, kill __func__ pasting
* Add a lock for the scb pool, clean up all other cli/sti usage stuff
* Use the adapter lock for the other places we had the cli's
*
- * 2002/10/06 - Alan Cox <alan@redhat.com>
+ * 2002/10/06 - Alan Cox <alan@lxorguk.ukuu.org.uk>
*
* Switch to new style error handling
* Clean up delay to udelay, and yielding sleeps
*
* 2003/02/12 - Christoph Hellwig <hch@infradead.org>
*
- * Cleaned up host template defintion
+ * Cleaned up host template definition
* Removed now obsolete wd7000.h
*/
#include <linux/blkdev.h>
#include <linux/init.h>
#include <linux/stat.h>
+#include <linux/io.h>
#include <asm/system.h>
#include <asm/dma.h>
-#include <asm/io.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
0xc0000, 0xc2000, 0xc4000, 0xc6000, 0xc8000, 0xca000, 0xcc000, 0xce000,
0xd0000, 0xd2000, 0xd4000, 0xd6000, 0xd8000, 0xda000, 0xdc000, 0xde000
};
-#define NUM_ADDRS (sizeof(wd7000_biosaddr)/sizeof(long))
+#define NUM_ADDRS ARRAY_SIZE(wd7000_biosaddr)
static const unsigned short wd7000_iobase[] = {
0x0300, 0x0308, 0x0310, 0x0318, 0x0320, 0x0328, 0x0330, 0x0338,
0x0380, 0x0388, 0x0390, 0x0398, 0x03a0, 0x03a8, 0x03b0, 0x03b8,
0x03c0, 0x03c8, 0x03d0, 0x03d8, 0x03e0, 0x03e8, 0x03f0, 0x03f8
};
-#define NUM_IOPORTS (sizeof(wd7000_iobase)/sizeof(unsigned short))
+#define NUM_IOPORTS ARRAY_SIZE(wd7000_iobase)
static const short wd7000_irq[] = { 3, 4, 5, 7, 9, 10, 11, 12, 14, 15 };
-#define NUM_IRQS (sizeof(wd7000_irq)/sizeof(short))
+#define NUM_IRQS ARRAY_SIZE(wd7000_irq)
static const short wd7000_dma[] = { 5, 6, 7 };
-#define NUM_DMAS (sizeof(wd7000_dma)/sizeof(short))
+#define NUM_DMAS ARRAY_SIZE(wd7000_dma)
/*
* The following is set up by wd7000_detect, and used thereafter for
{7, 6, 0x350, BUS_ON, BUS_OFF}, /* My configuration (Zaga) */
{-1, -1, 0x0, BUS_ON, BUS_OFF} /* Empty slot */
};
-#define NUM_CONFIGS (sizeof(configs)/sizeof(Config))
+#define NUM_CONFIGS ARRAY_SIZE(configs)
/*
* The following list defines strings to look for in the BIOS that identify
static const Signature signatures[] = {
{"SSTBIOS", 0x0000d, 7} /* "SSTBIOS" @ offset 0x0000d */
};
-#define NUM_SIGNATURES (sizeof(signatures)/sizeof(Signature))
+#define NUM_SIGNATURES ARRAY_SIZE(signatures)
/*
(void) get_options(str, ARRAY_SIZE(ints), ints);
if (wd7000_card_num >= NUM_CONFIGS) {
- printk(KERN_ERR "%s: Too many \"wd7000=\" configurations in " "command line!\n", __FUNCTION__);
+ printk(KERN_ERR "%s: Too many \"wd7000=\" configurations in " "command line!\n", __func__);
return 0;
}
if ((ints[0] < 3) || (ints[0] > 5)) {
- printk(KERN_ERR "%s: Error in command line! " "Usage: wd7000=<IRQ>,<DMA>,IO>[,<BUS_ON>" "[,<BUS_OFF>]]\n", __FUNCTION__);
+ printk(KERN_ERR "%s: Error in command line! " "Usage: wd7000=<IRQ>,<DMA>,IO>[,<BUS_ON>" "[,<BUS_OFF>]]\n", __func__);
} else {
for (i = 0; i < NUM_IRQS; i++)
if (ints[1] == wd7000_irq[i])
#define wd7000_intr_ack(host) outb (0, host->iobase + ASC_INTR_ACK)
-static irqreturn_t wd7000_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t wd7000_intr(int irq, void *dev_id)
{
Adapter *host = (Adapter *) dev_id;
int flag, icmb, errstatus, icmb_status;
unchar *cdb = (unchar *) SCpnt->cmnd;
unchar idlun;
short cdblen;
+ int nseg;
Adapter *host = (Adapter *) SCpnt->device->host->hostdata;
cdblen = SCpnt->cmd_len;
SCpnt->host_scribble = (unchar *) scb;
scb->host = host;
- if (SCpnt->use_sg) {
- struct scatterlist *sg = (struct scatterlist *) SCpnt->request_buffer;
+ nseg = scsi_sg_count(SCpnt);
+ if (nseg > 1) {
+ struct scatterlist *sg;
unsigned i;
- if (SCpnt->device->host->sg_tablesize == SG_NONE) {
- panic("wd7000_queuecommand: scatter/gather not supported.\n");
- }
- dprintk("Using scatter/gather with %d elements.\n", SCpnt->use_sg);
+ dprintk("Using scatter/gather with %d elements.\n", nseg);
sgb = scb->sgb;
scb->op = 1;
any2scsi(scb->dataptr, (int) sgb);
- any2scsi(scb->maxlen, SCpnt->use_sg * sizeof(Sgb));
+ any2scsi(scb->maxlen, nseg * sizeof(Sgb));
- for (i = 0; i < SCpnt->use_sg; i++) {
- any2scsi(sgb[i].ptr, isa_page_to_bus(sg[i].page) + sg[i].offset);
- any2scsi(sgb[i].len, sg[i].length);
+ scsi_for_each_sg(SCpnt, sg, nseg, i) {
+ any2scsi(sgb[i].ptr, isa_page_to_bus(sg_page(sg)) + sg->offset);
+ any2scsi(sgb[i].len, sg->length);
}
} else {
scb->op = 0;
- any2scsi(scb->dataptr, isa_virt_to_bus(SCpnt->request_buffer));
- any2scsi(scb->maxlen, SCpnt->request_bufflen);
+ if (nseg) {
+ struct scatterlist *sg = scsi_sglist(SCpnt);
+ any2scsi(scb->dataptr, isa_page_to_bus(sg_page(sg)) + sg->offset);
+ }
+ any2scsi(scb->maxlen, scsi_bufflen(SCpnt));
}
/* FIXME: drop lock and yield here ? */
return 0;
- if (request_irq(host->irq, wd7000_intr, SA_INTERRUPT, "wd7000", host)) {
+ if (request_irq(host->irq, wd7000_intr, IRQF_DISABLED, "wd7000", host)) {
printk("wd7000_init: can't get IRQ %d.\n", host->irq);
return (0);
}
*
*/
-static int wd7000_detect(struct scsi_host_template *tpnt)
+static __init int wd7000_detect(struct scsi_host_template *tpnt)
{
short present = 0, biosaddr_ptr, sig_ptr, i, pass;
short biosptr[NUM_CONFIGS];
* For boards before rev 6.0, scatter/gather isn't supported.
*/
if (host->rev1 < 6)
- sh->sg_tablesize = SG_NONE;
+ sh->sg_tablesize = 1;
present++; /* count it */
ip[2] = info[2];
if (info[0] == 255)
- printk(KERN_INFO "%s: current partition table is " "using extended translation.\n", __FUNCTION__);
+ printk(KERN_INFO "%s: current partition table is " "using extended translation.\n", __func__);
}
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff