#include <linux/errno.h>
#include <linux/ioport.h>
-#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/proc_fs.h>
#include <linux/stat.h>
};
/* Static function prototypes */
-static void NCR53c406a_intr(int, void *, struct pt_regs *);
-static irqreturn_t do_NCR53c406a_intr(int, void *, struct pt_regs *);
+static void NCR53c406a_intr(void *);
+static irqreturn_t do_NCR53c406a_intr(int, void *);
static void chip_init(void);
static void calc_port_addr(void);
#ifndef IRQ_LEV
(void *) 0xd8000,
(void *) 0xc8000
};
-#define ADDRESS_COUNT (sizeof( addresses ) / sizeof( unsigned ))
+#define ADDRESS_COUNT ARRAY_SIZE(addresses)
#endif /* USE_BIOS */
/* possible i/o port addresses */
static unsigned short ports[] = { 0x230, 0x330, 0x280, 0x290, 0x330, 0x340, 0x300, 0x310, 0x348, 0x350 };
-#define PORT_COUNT (sizeof( ports ) / sizeof( unsigned short ))
+#define PORT_COUNT ARRAY_SIZE(ports)
+#ifndef MODULE
/* possible interrupt channels */
static unsigned short intrs[] = { 10, 11, 12, 15 };
-#define INTR_COUNT (sizeof( intrs ) / sizeof( unsigned short ))
+#define INTR_COUNT ARRAY_SIZE(intrs)
+#endif /* !MODULE */
/* signatures for NCR 53c406a based controllers */
#if USE_BIOS
{
"Copyright (C) Acculogic, Inc.\r\n2.8M Diskette Extension Bios ver 4.04.03 03/01/1993", 61, 82},};
-#define SIGNATURE_COUNT (sizeof( signatures ) / sizeof( struct signature ))
+#define SIGNATURE_COUNT ARRAY_SIZE(signatures)
#endif /* USE_BIOS */
/* ============================================================ */
return 0;
}
+#ifndef MODULE
/* called from init/main.c */
static int __init NCR53c406a_setup(char *str)
{
__setup("ncr53c406a=", NCR53c406a_setup);
+#endif /* !MODULE */
+
static const char *NCR53c406a_info(struct Scsi_Host *SChost)
{
DEB(printk("NCR53c406a_info called\n"));
return;
}
- NCR53c406a_intr(0, NULL, NULL);
+ NCR53c406a_intr(NULL);
}
#endif
int i;
VDEB(printk("NCR53c406a_queue called\n"));
- DEB(printk("cmd=%02x, cmd_len=%02x, target=%02x, lun=%02x, bufflen=%d\n", SCpnt->cmnd[0], SCpnt->cmd_len, SCpnt->target, SCpnt->lun, SCpnt->request_bufflen));
+ DEB(printk("cmd=%02x, cmd_len=%02x, target=%02x, lun=%02x, bufflen=%d\n", SCpnt->cmnd[0], SCpnt->cmd_len, SCpnt->target, SCpnt->lun, scsi_bufflen(SCpnt)));
#if 0
VDEB(for (i = 0; i < SCpnt->cmd_len; i++)
return 0;
}
-static irqreturn_t do_NCR53c406a_intr(int unused, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t do_NCR53c406a_intr(int unused, void *dev_id)
{
unsigned long flags;
struct Scsi_Host *dev = dev_id;
spin_lock_irqsave(dev->host_lock, flags);
- NCR53c406a_intr(0, dev_id, regs);
+ NCR53c406a_intr(dev_id);
spin_unlock_irqrestore(dev->host_lock, flags);
return IRQ_HANDLED;
}
-static void NCR53c406a_intr(int unused, void *dev_id, struct pt_regs *regs)
+static void NCR53c406a_intr(void *dev_id)
{
DEB(unsigned char fifo_size;
)
unsigned char status, int_reg;
#if USE_PIO
unsigned char pio_status;
- struct scatterlist *sglist;
- unsigned int sgcount;
+ struct scatterlist *sg;
+ int i;
#endif
VDEB(printk("NCR53c406a_intr called\n"));
current_SC->SCp.phase = data_out;
VDEB(printk("NCR53c406a: Data-Out phase\n"));
outb(FLUSH_FIFO, CMD_REG);
- LOAD_DMA_COUNT(current_SC->request_bufflen); /* Max transfer size */
+ LOAD_DMA_COUNT(scsi_bufflen(current_SC)); /* Max transfer size */
#if USE_DMA /* No s/g support for DMA */
- NCR53c406a_dma_write(current_SC->request_buffer, current_SC->request_bufflen);
+ NCR53c406a_dma_write(scsi_sglist(current_SC),
+ scsdi_bufflen(current_SC));
+
#endif /* USE_DMA */
outb(TRANSFER_INFO | DMA_OP, CMD_REG);
#if USE_PIO
- if (!current_SC->use_sg) /* Don't use scatter-gather */
- NCR53c406a_pio_write(current_SC->request_buffer, current_SC->request_bufflen);
- else { /* use scatter-gather */
- sgcount = current_SC->use_sg;
- sglist = current_SC->request_buffer;
- while (sgcount--) {
- NCR53c406a_pio_write(page_address(sglist->page) + sglist->offset, sglist->length);
- sglist++;
- }
- }
+ scsi_for_each_sg(current_SC, sg, scsi_sg_count(current_SC), i) {
+ NCR53c406a_pio_write(sg_virt(sg), sg->length);
+ }
REG0;
#endif /* USE_PIO */
}
current_SC->SCp.phase = data_in;
VDEB(printk("NCR53c406a: Data-In phase\n"));
outb(FLUSH_FIFO, CMD_REG);
- LOAD_DMA_COUNT(current_SC->request_bufflen); /* Max transfer size */
+ LOAD_DMA_COUNT(scsi_bufflen(current_SC)); /* Max transfer size */
#if USE_DMA /* No s/g support for DMA */
- NCR53c406a_dma_read(current_SC->request_buffer, current_SC->request_bufflen);
+ NCR53c406a_dma_read(scsi_sglist(current_SC),
+ scsdi_bufflen(current_SC));
#endif /* USE_DMA */
outb(TRANSFER_INFO | DMA_OP, CMD_REG);
#if USE_PIO
- if (!current_SC->use_sg) /* Don't use scatter-gather */
- NCR53c406a_pio_read(current_SC->request_buffer, current_SC->request_bufflen);
- else { /* Use scatter-gather */
- sgcount = current_SC->use_sg;
- sglist = current_SC->request_buffer;
- while (sgcount--) {
- NCR53c406a_pio_read(page_address(sglist->page) + sglist->offset, sglist->length);
- sglist++;
- }
- }
+ scsi_for_each_sg(current_SC, sg, scsi_sg_count(current_SC), i) {
+ NCR53c406a_pio_read(sg_virt(sg), sg->length);
+ }
REG0;
#endif /* USE_PIO */
}
.sg_tablesize = 32 /*SG_ALL*/ /*SG_NONE*/,
.cmd_per_lun = 1 /* commands per lun */,
.unchecked_isa_dma = 1 /* unchecked_isa_dma */,
- .use_clustering = ENABLE_CLUSTERING
+ .use_clustering = ENABLE_CLUSTERING,
};
#include "scsi_module.c"