/*
- * linux/drivers/ide/pci/sc1200.c Version 0.97 Aug 3 2007
- *
* Copyright (C) 2000-2002 Mark Lord <mlord@pobox.com>
* Copyright (C) 2007 Bartlomiej Zolnierkiewicz
*
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/ioport.h>
-#include <linux/blkdev.h>
#include <linux/hdreg.h>
-#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/ide.h>
#include <linux/pm.h>
+
#include <asm/io.h>
-#include <asm/irq.h>
#define SC1200_REV_A 0x00
#define SC1200_REV_B1 0x01
static void sc1200_tunepio(ide_drive_t *drive, u8 pio)
{
ide_hwif_t *hwif = drive->hwif;
- struct pci_dev *pdev = hwif->pci_dev;
+ struct pci_dev *pdev = to_pci_dev(hwif->dev);
unsigned int basereg = hwif->channel ? 0x50 : 0x40, format = 0;
pci_read_config_dword(pdev, basereg + 4, &format);
static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
{
ide_hwif_t *hwif = HWIF(drive);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
int unit = drive->select.b.unit;
unsigned int reg, timings;
unsigned short pci_clock;
timings = mwdma_timing[pci_clock][mode - XFER_MW_DMA_0];
if (unit == 0) { /* are we configuring drive0? */
- pci_read_config_dword(hwif->pci_dev, basereg+4, ®);
+ pci_read_config_dword(dev, basereg + 4, ®);
timings |= reg & 0x80000000; /* preserve PIO format bit */
- pci_write_config_dword(hwif->pci_dev, basereg+4, timings);
- } else {
- pci_write_config_dword(hwif->pci_dev, basereg+12, timings);
- }
+ pci_write_config_dword(dev, basereg + 4, timings);
+ } else
+ pci_write_config_dword(dev, basereg + 12, timings);
}
/* Replacement for the standard ide_dma_end action in
*
* returns 1 on error, 0 otherwise
*/
-static int sc1200_ide_dma_end (ide_drive_t *drive)
+static int sc1200_dma_end(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
unsigned long dma_base = hwif->dma_base;
printk("SC1200: %s: changing (U)DMA mode\n", drive->name);
ide_dma_off_quietly(drive);
if (ide_set_dma_mode(drive, mode) == 0 && drive->using_dma)
- hwif->dma_host_set(drive, 1);
+ hwif->dma_ops->dma_host_set(drive, 1);
return;
}
}
#endif
-/*
- * This gets invoked by the IDE driver once for each channel,
- * and performs channel-specific pre-initialization before drive probing.
- */
-static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif)
-{
- hwif->set_pio_mode = &sc1200_set_pio_mode;
- hwif->set_dma_mode = &sc1200_set_dma_mode;
-
- if (hwif->dma_base == 0)
- return;
+static const struct ide_port_ops sc1200_port_ops = {
+ .set_pio_mode = sc1200_set_pio_mode,
+ .set_dma_mode = sc1200_set_dma_mode,
+ .udma_filter = sc1200_udma_filter,
+};
- hwif->udma_filter = sc1200_udma_filter;
- hwif->ide_dma_end = &sc1200_ide_dma_end;
-}
+static const struct ide_dma_ops sc1200_dma_ops = {
+ .dma_host_set = ide_dma_host_set,
+ .dma_setup = ide_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = ide_dma_start,
+ .dma_end = sc1200_dma_end,
+ .dma_test_irq = ide_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
+};
static const struct ide_port_info sc1200_chipset __devinitdata = {
.name = "SC1200",
- .init_hwif = init_hwif_sc1200,
+ .port_ops = &sc1200_port_ops,
+ .dma_ops = &sc1200_dma_ops,
.host_flags = IDE_HFLAG_SERIALIZE |
IDE_HFLAG_POST_SET_MODE |
- IDE_HFLAG_ABUSE_DMA_MODES |
- IDE_HFLAG_BOOTABLE,
+ IDE_HFLAG_ABUSE_DMA_MODES,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,