X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fide%2Fpci%2Fsc1200.c;h=14c787b5d95f89c8fd6406d22cd82ef72d4322bb;hb=8a0ca91e1db5de5eb5b18cfa919d52ff8be375af;hp=32fdf53379f5a5bf6cd817628c6543a4dba71182;hpb=75659ca0c10992dcb39258518368a0f6f56e935d;p=linux-2.6

diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index 32fdf53379..14c787b5d9 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -1,6 +1,4 @@
 /*
- * 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
  *
@@ -16,19 +14,13 @@
 #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
@@ -87,7 +79,7 @@ static const unsigned int sc1200_pio_timings[4][5] =
 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);
@@ -130,6 +122,7 @@ out:
 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;
@@ -160,12 +153,11 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
 		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, &reg);
+		pci_read_config_dword(dev, basereg + 4, &reg);
 		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
@@ -173,7 +165,7 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
  *
  *  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;
@@ -222,7 +214,7 @@ static void sc1200_set_pio_mode(ide_drive_t *drive, const u8 pio)
 		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;
 	}
 
@@ -294,29 +286,30 @@ static int sc1200_resume (struct pci_dev *dev)
 }
 #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,