* the driver sets host->wish_block = 1 for all ISA boards.
*/
-#include <linux/config.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/ioport.h>
/* But transfer orientation from the 16 bit data register is Little Endian */
#define REG2H(x) le16_to_cpu(x)
-static irqreturn_t do_interrupt_handler(int, void *, struct pt_regs *);
+static irqreturn_t do_interrupt_handler(int, void *);
static void flush_dev(struct scsi_device *, unsigned long, struct hostdata *,
unsigned int);
static int do_trace = 0;
/* Board detected, allocate its IRQ */
if (request_irq(irq, do_interrupt_handler,
- SA_INTERRUPT | ((subversion == ESA) ? SA_SHIRQ : 0),
+ IRQF_DISABLED | ((subversion == ESA) ? IRQF_SHARED : 0),
driver_name, (void *)&sha[j])) {
printk("%s: unable to allocate IRQ %u, detaching.\n", name,
irq);
static void map_dma(unsigned int i, struct hostdata *ha)
{
- unsigned int k, count, pci_dir;
- struct scatterlist *sgpnt;
+ unsigned int k, pci_dir;
+ int count;
+ struct scatterlist *sg;
struct mscp *cpp;
struct scsi_cmnd *SCpnt;
cpp->sense_len = sizeof SCpnt->sense_buffer;
- if (!SCpnt->use_sg) {
-
- /* If we get here with PCI_DMA_NONE, pci_map_single triggers a BUG() */
- if (!SCpnt->request_bufflen)
- pci_dir = PCI_DMA_BIDIRECTIONAL;
-
- if (SCpnt->request_buffer)
- cpp->data_address = H2DEV(pci_map_single(ha->pdev,
- SCpnt->
- request_buffer,
- SCpnt->
- request_bufflen,
- pci_dir));
-
- cpp->data_len = H2DEV(SCpnt->request_bufflen);
- return;
- }
-
- sgpnt = (struct scatterlist *)SCpnt->request_buffer;
- count = pci_map_sg(ha->pdev, sgpnt, SCpnt->use_sg, pci_dir);
-
- for (k = 0; k < count; k++) {
- cpp->sglist[k].address = H2DEV(sg_dma_address(&sgpnt[k]));
- cpp->sglist[k].num_bytes = H2DEV(sg_dma_len(&sgpnt[k]));
+ count = scsi_dma_map(SCpnt);
+ BUG_ON(count < 0);
+ scsi_for_each_sg(SCpnt, sg, count, k) {
+ cpp->sglist[k].address = H2DEV(sg_dma_address(sg));
+ cpp->sglist[k].num_bytes = H2DEV(sg_dma_len(sg));
}
cpp->sg = 1;
cpp->data_address = H2DEV(pci_map_single(ha->pdev, cpp->sglist,
- SCpnt->use_sg *
+ scsi_sg_count(SCpnt) *
sizeof(struct sg_list),
pci_dir));
- cpp->data_len = H2DEV((SCpnt->use_sg * sizeof(struct sg_list)));
+ cpp->data_len = H2DEV((scsi_sg_count(SCpnt) * sizeof(struct sg_list)));
}
static void unmap_dma(unsigned int i, struct hostdata *ha)
pci_unmap_single(ha->pdev, DEV2H(cpp->sense_addr),
DEV2H(cpp->sense_len), PCI_DMA_FROMDEVICE);
- if (SCpnt->use_sg)
- pci_unmap_sg(ha->pdev, SCpnt->request_buffer, SCpnt->use_sg,
- pci_dir);
+ scsi_dma_unmap(SCpnt);
if (!DEV2H(cpp->data_len))
pci_dir = PCI_DMA_BIDIRECTIONAL;
DEV2H(cpp->sense_len),
PCI_DMA_FROMDEVICE);
- if (SCpnt->use_sg)
- pci_dma_sync_sg_for_cpu(ha->pdev, SCpnt->request_buffer,
- SCpnt->use_sg, pci_dir);
+ if (scsi_sg_count(SCpnt))
+ pci_dma_sync_sg_for_cpu(ha->pdev, scsi_sglist(SCpnt),
+ scsi_sg_count(SCpnt), pci_dir);
if (!DEV2H(cpp->data_len))
pci_dir = PCI_DMA_BIDIRECTIONAL;
return IRQ_NONE;
}
-static irqreturn_t do_interrupt_handler(int irq, void *shap,
- struct pt_regs *regs)
+static irqreturn_t do_interrupt_handler(int irq, void *shap)
{
struct Scsi_Host *shost;
unsigned int j;