Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (29 commits)
  ide-tape: bump minor driver version
  ide-tape: cleanup the remaining codestyle issues
  ide-tape: fix syntax error in idetape_identify_device()
  ide-tape: remove leftover OnStream support warning
  ide-tape: collect module-related macro calls at the end
  ide-tape: include proper headers
  ide-tape: remove unused "length" arg from idetape_create_read_buffer_cmd()
  ide-tape: remove struct idetape_id_gcw
  ide-tape: cleanup and fix comments
  ide-tape: shorten some function names
  ide-tape: remove idetape_increase_max_pipeline_stages()
  ide-tape: struct idetape_tape_t: shorten member names v2
  ide-tape: struct idetape_tape_t: remove unused members
  ide-tape: remove typedef idetape_chrdev_direction_t
  ide-tape: simplify code branching in the interrupt handler
  ide-tape: remove unreachable code chunk
  ide-tape: remove struct idetape_read_position_result_t
  ide-tape: refactor the debug logging facility
  ide: add ide_read_error() inline helper
  ide: add ide_read_[alt]status() inline helpers
  ...

Documentation/kernel-parameters.txt

@@ -780,6 +780,9 @@ and is between 256 and 4096 characters. It is defined in the file
 			loop use the MONITOR/MWAIT idle loop anyways. Performance should be the same
 			as idle=poll.
 
+	ide-pci-generic.all-generic-ide [HW] (E)IDE subsystem
+			Claim all unknown PCI IDE storage controllers.
+
 	ignore_loglevel	[KNL]
 			Ignore loglevel setting - this will print /all/
 			kernel messages to the console. Useful for debugging.

drivers/ide/Kconfig

@@ -1009,6 +1009,15 @@ config BLK_DEV_Q40IDE
 	  normally be on; disable it only if you are running a custom hard
 	  drive subsystem through an expansion card.
 
+config BLK_DEV_PALMCHIP_BK3710
+	tristate "Palmchip bk3710 IDE controller support"
+	depends on ARCH_DAVINCI
+	select BLK_DEV_IDEDMA_PCI
+	help
+	  Say Y here if you want to support the onchip IDE controller on the
+	  TI DaVinci SoC
+
+
 config BLK_DEV_MPC8xx_IDE
 	tristate "MPC8xx IDE support"
 	depends on 8xx && (LWMON || IVMS8 || IVML24 || TQM8xxL) && IDE=y && BLK_DEV_IDE=y && !PPC_MERGE

drivers/ide/arm/Makefile

@@ -2,6 +2,7 @@
 obj-$(CONFIG_BLK_DEV_IDE_ICSIDE)	+= icside.o
 obj-$(CONFIG_BLK_DEV_IDE_RAPIDE)	+= rapide.o
 obj-$(CONFIG_BLK_DEV_IDE_BAST)		+= bast-ide.o
+obj-$(CONFIG_BLK_DEV_PALMCHIP_BK3710)	+= palm_bk3710.o
 
 ifeq ($(CONFIG_IDE_ARM), m)
 	obj-m += ide_arm.o

drivers/ide/arm/icside.c

@@ -365,7 +365,7 @@ static void icside_dma_timeout(ide_drive_t *drive)
 	if (icside_dma_test_irq(drive))
 		return;
 
-	ide_dump_status(drive, "DMA timeout", HWIF(drive)->INB(IDE_STATUS_REG));
+	ide_dump_status(drive, "DMA timeout", ide_read_status(drive));
 
 	icside_dma_end(drive);
 }

drivers/ide/arm/palm_bk3710.c

+/*
+ * Palmchip bk3710 IDE controller
+ *
+ * Copyright (C) 2006 Texas Instruments.
+ * Copyright (C) 2007 MontaVista Software, Inc., <source@mvista.com>
+ *
+ * ----------------------------------------------------------------------------
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ----------------------------------------------------------------------------
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+#include <linux/hdreg.h>
+#include <linux/ide.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+
+/* Offset of the primary interface registers */
+#define IDE_PALM_ATA_PRI_REG_OFFSET 0x1F0
+
+/* Primary Control Offset */
+#define IDE_PALM_ATA_PRI_CTL_OFFSET 0x3F6
+
+/*
+ * PalmChip 3710 IDE Controller UDMA timing structure Definition
+ */
+struct palm_bk3710_udmatiming {
+	unsigned int rptime;	/* Ready to pause time  */
+	unsigned int cycletime;	/* Cycle Time           */
+};
+
+#define BK3710_BMICP		0x00
+#define BK3710_BMISP		0x02
+#define BK3710_BMIDTP		0x04
+#define BK3710_BMICS		0x08
+#define BK3710_BMISS		0x0A
+#define BK3710_BMIDTS		0x0C
+#define BK3710_IDETIMP		0x40
+#define BK3710_IDETIMS		0x42
+#define BK3710_SIDETIM		0x44
+#define BK3710_SLEWCTL		0x45
+#define BK3710_IDESTATUS	0x47
+#define BK3710_UDMACTL		0x48
+#define BK3710_UDMATIM		0x4A
+#define BK3710_MISCCTL		0x50
+#define BK3710_REGSTB		0x54
+#define BK3710_REGRCVR		0x58
+#define BK3710_DATSTB		0x5C
+#define BK3710_DATRCVR		0x60
+#define BK3710_DMASTB		0x64
+#define BK3710_DMARCVR		0x68
+#define BK3710_UDMASTB		0x6C
+#define BK3710_UDMATRP		0x70
+#define BK3710_UDMAENV		0x74
+#define BK3710_IORDYTMP		0x78
+#define BK3710_IORDYTMS		0x7C
+
+#include "../ide-timing.h"
+
+static long ide_palm_clk;
+
+static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = {
+	{160, 240},		/* UDMA Mode 0 */
+	{125, 160},		/* UDMA Mode 1 */
+	{100, 120},		/* UDMA Mode 2 */
+	{100, 90},		/* UDMA Mode 3 */
+	{85,  60},		/* UDMA Mode 4 */
+};
+
+static struct clk *ideclkp;
+
+static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev,
+				    unsigned int mode)
+{
+	u8 tenv, trp, t0;
+	u32 val32;
+	u16 val16;
+
+	/* DMA Data Setup */
+	t0 = (palm_bk3710_udmatimings[mode].cycletime + ide_palm_clk - 1)
+			/ ide_palm_clk - 1;
+	tenv = (20 + ide_palm_clk - 1) / ide_palm_clk - 1;
+	trp = (palm_bk3710_udmatimings[mode].rptime + ide_palm_clk - 1)
+			/ ide_palm_clk - 1;
+
+	/* udmatim Register */
+	val16 = readw(base + BK3710_UDMATIM) & (dev ? 0xFF0F : 0xFFF0);
+	val16 |= (mode << (dev ? 4 : 0));
+	writew(val16, base + BK3710_UDMATIM);
+
+	/* udmastb Ultra DMA Access Strobe Width */
+	val32 = readl(base + BK3710_UDMASTB) & (0xFF << (dev ? 0 : 8));
+	val32 |= (t0 << (dev ? 8 : 0));
+	writel(val32, base + BK3710_UDMASTB);
+
+	/* udmatrp Ultra DMA Ready to Pause Time */
+	val32 = readl(base + BK3710_UDMATRP) & (0xFF << (dev ? 0 : 8));
+	val32 |= (trp << (dev ? 8 : 0));
+	writel(val32, base + BK3710_UDMATRP);
+
+	/* udmaenv Ultra DMA envelop Time */
+	val32 = readl(base + BK3710_UDMAENV) & (0xFF << (dev ? 0 : 8));
+	val32 |= (tenv << (dev ? 8 : 0));
+	writel(val32, base + BK3710_UDMAENV);
+
+	/* Enable UDMA for Device */
+	val16 = readw(base + BK3710_UDMACTL) | (1 << dev);
+	writew(val16, base + BK3710_UDMACTL);
+}
+
+static void palm_bk3710_setdmamode(void __iomem *base, unsigned int dev,
+				   unsigned short min_cycle,
+				   unsigned int mode)
+{
+	u8 td, tkw, t0;
+	u32 val32;
+	u16 val16;
+	struct ide_timing *t;
+	int cycletime;
+
+	t = ide_timing_find_mode(mode);
+	cycletime = max_t(int, t->cycle, min_cycle);
+
+	/* DMA Data Setup */
+	t0 = (cycletime + ide_palm_clk - 1) / ide_palm_clk;
+	td = (t->active + ide_palm_clk - 1) / ide_palm_clk;
+	tkw = t0 - td - 1;
+	td -= 1;
+
+	val32 = readl(base + BK3710_DMASTB) & (0xFF << (dev ? 0 : 8));
+	val32 |= (td << (dev ? 8 : 0));
+	writel(val32, base + BK3710_DMASTB);
+
+	val32 = readl(base + BK3710_DMARCVR) & (0xFF << (dev ? 0 : 8));
+	val32 |= (tkw << (dev ? 8 : 0));
+	writel(val32, base + BK3710_DMARCVR);
+
+	/* Disable UDMA for Device */
+	val16 = readw(base + BK3710_UDMACTL) & ~(1 << dev);
+	writew(val16, base + BK3710_UDMACTL);
+}
+
+static void palm_bk3710_setpiomode(void __iomem *base, ide_drive_t *mate,
+				   unsigned int dev, unsigned int cycletime,
+				   unsigned int mode)
+{
+	u8 t2, t2i, t0;
+	u32 val32;
+	struct ide_timing *t;
+
+	/* PIO Data Setup */
+	t0 = (cycletime + ide_palm_clk - 1) / ide_palm_clk;
+	t2 = (ide_timing_find_mode(XFER_PIO_0 + mode)->active +
+	      ide_palm_clk - 1)	/ ide_palm_clk;
+
+	t2i = t0 - t2 - 1;
+	t2 -= 1;
+
+	val32 = readl(base + BK3710_DATSTB) & (0xFF << (dev ? 0 : 8));
+	val32 |= (t2 << (dev ? 8 : 0));
+	writel(val32, base + BK3710_DATSTB);
+
+	val32 = readl(base + BK3710_DATRCVR) & (0xFF << (dev ? 0 : 8));
+	val32 |= (t2i << (dev ? 8 : 0));
+	writel(val32, base + BK3710_DATRCVR);
+
+	if (mate && mate->present) {
+		u8 mode2 = ide_get_best_pio_mode(mate, 255, 4);
+
+		if (mode2 < mode)
+			mode = mode2;
+	}
+
+	/* TASKFILE Setup */
+	t = ide_timing_find_mode(XFER_PIO_0 + mode);
+	t0 = (t->cyc8b + ide_palm_clk - 1) / ide_palm_clk;
+	t2 = (t->act8b + ide_palm_clk - 1) / ide_palm_clk;
+
+	t2i = t0 - t2 - 1;
+	t2 -= 1;
+
+	val32 = readl(base + BK3710_REGSTB) & (0xFF << (dev ? 0 : 8));
+	val32 |= (t2 << (dev ? 8 : 0));
+	writel(val32, base + BK3710_REGSTB);
+
+	val32 = readl(base + BK3710_REGRCVR) & (0xFF << (dev ? 0 : 8));
+	val32 |= (t2i << (dev ? 8 : 0));
+	writel(val32, base + BK3710_REGRCVR);
+}
+
+static void palm_bk3710_set_dma_mode(ide_drive_t *drive, u8 xferspeed)
+{
+	int is_slave = drive->dn & 1;
+	void __iomem *base = (void *)drive->hwif->dma_base;
+
+	if (xferspeed >= XFER_UDMA_0) {
+		palm_bk3710_setudmamode(base, is_slave,
+					xferspeed - XFER_UDMA_0);
+	} else {
+		palm_bk3710_setdmamode(base, is_slave, drive->id->eide_dma_min,
+				       xferspeed);
+	}
+}
+
+static void palm_bk3710_set_pio_mode(ide_drive_t *drive, u8 pio)
+{
+	unsigned int cycle_time;
+	int is_slave = drive->dn & 1;
+	ide_drive_t *mate;
+	void __iomem *base = (void *)drive->hwif->dma_base;
+
+	/*
+	 * Obtain the drive PIO data for tuning the Palm Chip registers
+	 */
+	cycle_time = ide_pio_cycle_time(drive, pio);
+	mate = ide_get_paired_drive(drive);
+	palm_bk3710_setpiomode(base, mate, is_slave, cycle_time, pio);
+}
+
+static void __devinit palm_bk3710_chipinit(void __iomem *base)
+{
+	/*
+	 * enable the reset_en of ATA controller so that when ata signals
+	 * are brought out, by writing into device config. at that
+	 * time por_n signal should not be 'Z' and have a stable value.
+	 */
+	writel(0x0300, base + BK3710_MISCCTL);
+
+	/* wait for some time and deassert the reset of ATA Device. */
+	mdelay(100);
+
+	/* Deassert the Reset */
+	writel(0x0200, base + BK3710_MISCCTL);
+
+	/*
+	 * Program the IDETIMP Register Value based on the following assumptions
+	 *
+	 * (ATA_IDETIMP_IDEEN		, ENABLE ) |
+	 * (ATA_IDETIMP_SLVTIMEN	, DISABLE) |
+	 * (ATA_IDETIMP_RDYSMPL		, 70NS)    |
+	 * (ATA_IDETIMP_RDYRCVRY	, 50NS)    |
+	 * (ATA_IDETIMP_DMAFTIM1	, PIOCOMP) |
+	 * (ATA_IDETIMP_PREPOST1	, DISABLE) |
+	 * (ATA_IDETIMP_RDYSEN1		, DISABLE) |
+	 * (ATA_IDETIMP_PIOFTIM1	, DISABLE) |
+	 * (ATA_IDETIMP_DMAFTIM0	, PIOCOMP) |
+	 * (ATA_IDETIMP_PREPOST0	, DISABLE) |
+	 * (ATA_IDETIMP_RDYSEN0		, DISABLE) |
+	 * (ATA_IDETIMP_PIOFTIM0	, DISABLE)
+	 */
+	writew(0xB388, base + BK3710_IDETIMP);
+
+	/*
+	 * Configure  SIDETIM  Register
+	 * (ATA_SIDETIM_RDYSMPS1	,120NS ) |
+	 * (ATA_SIDETIM_RDYRCYS1	,120NS )
+	 */
+	writeb(0, base + BK3710_SIDETIM);
+
+	/*
+	 * UDMACTL Ultra-ATA DMA Control
+	 * (ATA_UDMACTL_UDMAP1	, 0 ) |
+	 * (ATA_UDMACTL_UDMAP0	, 0 )
+	 *
+	 */
+	writew(0, base + BK3710_UDMACTL);
+
+	/*
+	 * MISCCTL Miscellaneous Conrol Register
+	 * (ATA_MISCCTL_RSTMODEP	, 1) |
+	 * (ATA_MISCCTL_RESETP		, 0) |
+	 * (ATA_MISCCTL_TIMORIDE	, 1)
+	 */
+	writel(0x201, base + BK3710_MISCCTL);
+
+	/*
+	 * IORDYTMP IORDY Timer for Primary Register
+	 * (ATA_IORDYTMP_IORDYTMP     , 0xffff  )
+	 */
+	writel(0xFFFF, base + BK3710_IORDYTMP);
+
+	/*
+	 * Configure BMISP Register
+	 * (ATA_BMISP_DMAEN1	, DISABLE )	|
+	 * (ATA_BMISP_DMAEN0	, DISABLE )	|
+	 * (ATA_BMISP_IORDYINT	, CLEAR)	|
+	 * (ATA_BMISP_INTRSTAT	, CLEAR)	|
+	 * (ATA_BMISP_DMAERROR	, CLEAR)
+	 */
+	writew(0, base + BK3710_BMISP);
+
+	palm_bk3710_setpiomode(base, NULL, 0, 600, 0);
+	palm_bk3710_setpiomode(base, NULL, 1, 600, 0);
+}
+static int __devinit palm_bk3710_probe(struct platform_device *pdev)
+{
+	hw_regs_t ide_ctlr_info;
+	int index = 0;
+	int pribase;
+	struct clk *clkp;
+	struct resource *mem, *irq;
+	ide_hwif_t *hwif;
+	void __iomem *base;
+
+	clkp = clk_get(NULL, "IDECLK");
+	if (IS_ERR(clkp))
+		return -ENODEV;
+
+	ideclkp = clkp;
+	clk_enable(ideclkp);
+	ide_palm_clk = clk_get_rate(ideclkp)/100000;
+	ide_palm_clk = (10000/ide_palm_clk) + 1;
+	/* Register the IDE interface with Linux ATA Interface */
+	memset(&ide_ctlr_info, 0, sizeof(ide_ctlr_info));
+
+	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (mem == NULL) {
+		printk(KERN_ERR "failed to get memory region resource\n");
+		return -ENODEV;
+	}
+	irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+	if (irq == NULL) {
+		printk(KERN_ERR "failed to get IRQ resource\n");
+		return -ENODEV;
+	}
+
+	base = (void *)mem->start;
+
+	/* Configure the Palm Chip controller */
+	palm_bk3710_chipinit(base);
+
+	pribase = mem->start + IDE_PALM_ATA_PRI_REG_OFFSET;
+	for (index = 0; index < IDE_NR_PORTS - 2; index++)
+		ide_ctlr_info.io_ports[index] = pribase + index;
+	ide_ctlr_info.io_ports[IDE_CONTROL_OFFSET] = mem->start +
+			IDE_PALM_ATA_PRI_CTL_OFFSET;
+	ide_ctlr_info.irq = irq->start;
+	ide_ctlr_info.chipset = ide_palm3710;
+
+	if (ide_register_hw(&ide_ctlr_info, NULL, &hwif) < 0) {
+		printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n");
+		return -ENODEV;
+	}
+
+	hwif->set_pio_mode = &palm_bk3710_set_pio_mode;
+	hwif->set_dma_mode = &palm_bk3710_set_dma_mode;
+	hwif->mmio = 1;
+	default_hwif_mmiops(hwif);
+	hwif->cbl = ATA_CBL_PATA80;
+	hwif->ultra_mask = 0x1f;	/* Ultra DMA Mode 4 Max
+						(input clk 99MHz) */
+	hwif->mwdma_mask = 0x7;
+	hwif->drives[0].autotune = 1;
+	hwif->drives[1].autotune = 1;
+
+	ide_setup_dma(hwif, mem->start);
+
+	return 0;
+}
+
+static struct platform_driver platform_bk_driver = {
+	.driver = {
+		.name = "palm_bk3710",
+	},
+	.probe = palm_bk3710_probe,
+	.remove = NULL,
+};
+
+static int __init palm_bk3710_init(void)
+{
+	return platform_driver_register(&platform_bk_driver);
+}
+
+module_init(palm_bk3710_init);
+MODULE_LICENSE("GPL");
+

drivers/ide/cris/ide-cris.c

@@ -753,6 +753,25 @@ static void cris_set_dma_mode(ide_drive_t *drive, const u8 speed)
 		cris_ide_set_speed(TYPE_DMA, 0, strobe, hold);
 }
 
+static void __init cris_setup_ports(hw_regs_t *hw, unsigned long base)
+{
+	int i;
+
+	memset(hw, 0, sizeof(*hw));
+
+	for (i = 0; i <= 7; i++)
+		hw->io_ports[i] = base + cris_ide_reg_addr(i, 0, 1);
+
+	/*
+	 * the IDE control register is at ATA address 6,
+	 * with CS1 active instead of CS0
+	 */
+	hw->io_ports[IDE_CONTROL_OFFSET] = base + cris_ide_reg_addr(6, 1, 0);
+
+	hw->irq = ide_default_irq(0);
+	hw->ack_intr = cris_ide_ack_intr;
+}
+
 static const struct ide_port_info cris_port_info __initdata = {
 	.chipset		= ide_etrax100,
 	.host_flags		= IDE_HFLAG_NO_ATAPI_DMA |
@@ -765,24 +784,16 @@ static const struct ide_port_info cris_port_info __initdata = {
 static int __init init_e100_ide(void)
 {
 	hw_regs_t hw;
-	int ide_offsets[IDE_NR_PORTS], h, i;
+	int h;
 	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
 
 	printk("ide: ETRAX FS built-in ATA DMA controller\n");
 
-	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++)
-		ide_offsets[i] = cris_ide_reg_addr(i, 0, 1);
-
-	/* the IDE control register is at ATA address 6, with CS1 active instead of CS0 */
-	ide_offsets[IDE_CONTROL_OFFSET] = cris_ide_reg_addr(6, 1, 0);
-
 	for (h = 0; h < 4; h++) {
 		ide_hwif_t *hwif = NULL;
 
-		ide_setup_ports(&hw, cris_ide_base_address(h),
-		                ide_offsets,
-		                0, 0, cris_ide_ack_intr,
-		                ide_default_irq(0));
+		cris_setup_ports(&hw, cris_ide_base_address(h));
+
 		hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
 		if (hwif == NULL)
 			continue;

drivers/ide/ide-acpi.c

@@ -171,7 +171,7 @@ static int ide_get_dev_handle(struct device *dev, acpi_handle *handle,
 static acpi_handle ide_acpi_hwif_get_handle(ide_hwif_t *hwif)
 {
 	struct device		*dev = hwif->gendev.parent;
-	acpi_handle		dev_handle;
+	acpi_handle		uninitialized_var(dev_handle);
 	acpi_integer		pcidevfn;
 	acpi_handle		chan_handle;
 	int			err;

drivers/ide/ide-cd.c

@@ -295,7 +295,8 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
 	int stat, err, sense_key;
 	
 	/* Check for errors. */
-	stat = HWIF(drive)->INB(IDE_STATUS_REG);
+	stat = ide_read_status(drive);
+
 	if (stat_ret)
 		*stat_ret = stat;
 
@@ -303,7 +304,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
 		return 0;
 
 	/* Get the IDE error register. */
-	err = HWIF(drive)->INB(IDE_ERROR_REG);
+	err = ide_read_error(drive);
 	sense_key = err >> 4;
 
 	if (rq == NULL) {
@@ -692,7 +693,7 @@ int ide_cd_check_ireason(ide_drive_t *drive, int len, int ireason, int rw)
 		/* Some drives (ASUS) seem to tell us that status
 		 * info is available. just get it and ignore.
 		 */
-		(void) HWIF(drive)->INB(IDE_STATUS_REG);
+		(void)ide_read_status(drive);
 		return 0;
 	} else {
 		/* Drive wants a command packet, or invalid ireason... */
@@ -1326,7 +1327,7 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block)
 	if (blk_fs_request(rq)) {
 		if (info->cd_flags & IDE_CD_FLAG_SEEKING) {
 			unsigned long elapsed = jiffies - info->start_seek;
-			int stat = HWIF(drive)->INB(IDE_STATUS_REG);
+			int stat = ide_read_status(drive);
 
 			if ((stat & SEEK_STAT) != SEEK_STAT) {
 				if (elapsed < IDECD_SEEK_TIMEOUT) {

drivers/ide/ide-dma.c

@@ -147,7 +147,8 @@ ide_startstop_t ide_dma_intr (ide_drive_t *drive)
 	u8 stat = 0, dma_stat = 0;
 
 	dma_stat = HWIF(drive)->ide_dma_end(drive);
-	stat = HWIF(drive)->INB(IDE_STATUS_REG);	/* get drive status */
+	stat = ide_read_status(drive);
+
 	if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) {
 		if (!dma_stat) {
 			struct request *rq = HWGROUP(drive)->rq;

drivers/ide/ide-floppy.c

@@ -465,7 +465,7 @@ static void idefloppy_retry_pc(ide_drive_t *drive)
 	idefloppy_pc_t *pc;
 	struct request *rq;
 
-	(void)drive->hwif->INB(IDE_ERROR_REG);
+	(void)ide_read_error(drive);
 	pc = idefloppy_next_pc_storage(drive);
 	rq = idefloppy_next_rq_storage(drive);
 	idefloppy_create_request_sense_cmd(pc);
@@ -501,7 +501,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
 	}
 
 	/* Clear the interrupt */
-	stat = drive->hwif->INB(IDE_STATUS_REG);
+	stat = ide_read_status(drive);
 
 	/* No more interrupts */
 	if ((stat & DRQ_STAT) == 0) {
@@ -1246,7 +1246,7 @@ static int idefloppy_get_format_progress(ide_drive_t *drive, int __user *arg)
 		u8 stat;
 
 		local_irq_save(flags);
-		stat = drive->hwif->INB(IDE_STATUS_REG);
+		stat = ide_read_status(drive);
 		local_irq_restore(flags);
 
 		progress_indication = ((stat & SEEK_STAT) == 0) ? 0 : 0x10000;

drivers/ide/ide-generic.c

@@ -20,8 +20,14 @@ static int __init ide_generic_init(void)
 	if (ide_hwifs[0].io_ports[IDE_DATA_OFFSET])
 		ide_get_lock(NULL, NULL); /* for atari only */
 
-	for (i = 0; i < MAX_HWIFS; i++)
-		idx[i] = ide_hwifs[i].present ? 0xff : i;
+	for (i = 0; i < MAX_HWIFS; i++) {
+		ide_hwif_t *hwif = &ide_hwifs[i];
+
+		if (hwif->io_ports[IDE_DATA_OFFSET] && !hwif->present)
+			idx[i] = i;
+		else
+			idx[i] = 0xff;
+	}
 
 	ide_device_add_all(idx, NULL);
 

drivers/ide/ide-io.c

@@ -466,7 +466,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8
 		return ide_stopped;
 	}
 
-	if (hwif->INB(IDE_STATUS_REG) & (BUSY_STAT|DRQ_STAT))
+	if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
 		rq->errors |= ERROR_RESET;
 
 	if ((rq->errors & ERROR_RESET) == ERROR_RESET) {
@@ -493,7 +493,7 @@ static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u
 		/* add decoding error stuff */
 	}
 
-	if (hwif->INB(IDE_STATUS_REG) & (BUSY_STAT|DRQ_STAT))
+	if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
 		/* force an abort */
 		hwif->OUTB(WIN_IDLEIMMEDIATE, IDE_COMMAND_REG);
 
@@ -821,9 +821,8 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
 #ifdef DEBUG
  	printk("%s: DRIVE_CMD (null)\n", drive->name);
 #endif
- 	ide_end_drive_cmd(drive,
-			hwif->INB(IDE_STATUS_REG),
-			hwif->INB(IDE_ERROR_REG));
+	ide_end_drive_cmd(drive, ide_read_status(drive), ide_read_error(drive));
+
  	return ide_stopped;
 }
 
@@ -1231,7 +1230,7 @@ static ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error)
 		printk(KERN_WARNING "%s: DMA timeout error\n", drive->name);
 		(void)HWIF(drive)->ide_dma_end(drive);
 		ret = ide_error(drive, "dma timeout error",
-						hwif->INB(IDE_STATUS_REG));
+				ide_read_status(drive));
 	} else {
 		printk(KERN_WARNING "%s: DMA timeout retry\n", drive->name);
 		hwif->dma_timeout(drive);
@@ -1355,7 +1354,8 @@ void ide_timer_expiry (unsigned long data)
 					startstop = ide_dma_timeout_retry(drive, wait);
 				} else
 					startstop =
-					ide_error(drive, "irq timeout", hwif->INB(IDE_STATUS_REG));
+					ide_error(drive, "irq timeout",
+						  ide_read_status(drive));
 			}
 			drive->service_time = jiffies - drive->service_start;
 			spin_lock_irq(&ide_lock);

drivers/ide/ide-iops.c

@@ -430,10 +430,10 @@ int drive_is_ready (ide_drive_t *drive)
 	 * about possible isa-pnp and pci-pnp issues yet.
 	 */
 	if (IDE_CONTROL_REG)
-		stat = hwif->INB(IDE_ALTSTATUS_REG);
+		stat = ide_read_altstatus(drive);
 	else
 		/* Note: this may clear a pending IRQ!! */
-		stat = hwif->INB(IDE_STATUS_REG);
+		stat = ide_read_status(drive);
 
 	if (stat & BUSY_STAT)
 		/* drive busy:  definitely not interrupting */
@@ -458,23 +458,24 @@ EXPORT_SYMBOL(drive_is_ready);
  */
 static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long timeout, u8 *rstat)
 {
-	ide_hwif_t *hwif = drive->hwif;
 	unsigned long flags;
 	int i;
 	u8 stat;
 
 	udelay(1);	/* spec allows drive 400ns to assert "BUSY" */
-	if ((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) {
+	stat = ide_read_status(drive);
+
+	if (stat & BUSY_STAT) {
 		local_irq_set(flags);
 		timeout += jiffies;
-		while ((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) {
+		while ((stat = ide_read_status(drive)) & BUSY_STAT) {
 			if (time_after(jiffies, timeout)) {
 				/*
 				 * One last read after the timeout in case
 				 * heavy interrupt load made us not make any
 				 * progress during the timeout..
 				 */
-				stat = hwif->INB(IDE_STATUS_REG);
+				stat = ide_read_status(drive);
 				if (!(stat & BUSY_STAT))
 					break;
 
@@ -494,7 +495,9 @@ static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long ti
 	 */
 	for (i = 0; i < 10; i++) {
 		udelay(1);
-		if (OK_STAT((stat = hwif->INB(IDE_STATUS_REG)), good, bad)) {
+		stat = ide_read_status(drive);
+
+		if (OK_STAT(stat, good, bad)) {
 			*rstat = stat;
 			return 0;
 		}
@@ -617,6 +620,7 @@ int ide_driveid_update(ide_drive_t *drive)
 	ide_hwif_t *hwif = drive->hwif;
 	struct hd_driveid *id;
 	unsigned long timeout, flags;
+	u8 stat;
 
 	/*
 	 * Re-read drive->id for possible DMA mode
@@ -633,10 +637,15 @@ int ide_driveid_update(ide_drive_t *drive)
 			SELECT_MASK(drive, 0);
 			return 0;	/* drive timed-out */
 		}
+
 		msleep(50);	/* give drive a breather */
-	} while (hwif->INB(IDE_ALTSTATUS_REG) & BUSY_STAT);
+		stat = ide_read_altstatus(drive);
+	} while (stat & BUSY_STAT);
+
 	msleep(50);	/* wait for IRQ and DRQ_STAT */
-	if (!OK_STAT(hwif->INB(IDE_STATUS_REG),DRQ_STAT,BAD_R_STAT)) {
+	stat = ide_read_status(drive);
+
+	if (!OK_STAT(stat, DRQ_STAT, BAD_R_STAT)) {
 		SELECT_MASK(drive, 0);
 		printk("%s: CHECK for good STATUS\n", drive->name);
 		return 0;
@@ -649,7 +658,7 @@ int ide_driveid_update(ide_drive_t *drive)
 		return 0;
 	}
 	ata_input_data(drive, id, SECTOR_WORDS);
-	(void) hwif->INB(IDE_STATUS_REG);	/* clear drive IRQ */
+	(void)ide_read_status(drive);	/* clear drive IRQ */
 	local_irq_enable();
 	local_irq_restore(flags);
 	ide_fix_driveid(id);
@@ -850,17 +859,16 @@ static ide_startstop_t do_reset1 (ide_drive_t *, int);
 static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive)
 {
 	ide_hwgroup_t *hwgroup	= HWGROUP(drive);
-	ide_hwif_t *hwif	= HWIF(drive);
 	u8 stat;
 
 	SELECT_DRIVE(drive);
 	udelay (10);
+	stat = ide_read_status(drive);
 
-	if (OK_STAT(stat = hwif->INB(IDE_STATUS_REG), 0, BUSY_STAT)) {
+	if (OK_STAT(stat, 0, BUSY_STAT))
 		printk("%s: ATAPI reset complete\n", drive->name);
-	} else {
+	else {
 		if (time_before(jiffies, hwgroup->poll_timeout)) {
-			BUG_ON(HWGROUP(drive)->handler != NULL);
 			ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20, NULL);
 			/* continue polling */
 			return ide_started;
@@ -898,9 +906,10 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
 		}
 	}
 
-	if (!OK_STAT(tmp = hwif->INB(IDE_STATUS_REG), 0, BUSY_STAT)) {
+	tmp = ide_read_status(drive);
+
+	if (!OK_STAT(tmp, 0, BUSY_STAT)) {
 		if (time_before(jiffies, hwgroup->poll_timeout)) {
-			BUG_ON(HWGROUP(drive)->handler != NULL);
 			ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL);
 			/* continue polling */
 			return ide_started;
@@ -909,7 +918,9 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
 		drive->failures++;
 	} else  {
 		printk("%s: reset: ", hwif->name);
-		if ((tmp = hwif->INB(IDE_ERROR_REG)) == 1) {
+		tmp = ide_read_error(drive);
+
+		if (tmp == 1) {
 			printk("success\n");
 			drive->failures = 0;
 		} else {

drivers/ide/ide-lib.c

@@ -578,7 +578,7 @@ u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat)
 	}
 	printk("}\n");
 	if ((stat & (BUSY_STAT|ERR_STAT)) == ERR_STAT) {
-		err = drive->hwif->INB(IDE_ERROR_REG);
+		err = ide_read_error(drive);
 		printk("%s: %s: error=0x%02x ", drive->name, msg, err);
 		if (drive->media == ide_disk)
 			ide_dump_ata_error(drive, err);

drivers/ide/ide-probe.c

@@ -264,8 +264,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
 static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
 {
 	ide_hwif_t *hwif = HWIF(drive);
-	int rc;
-	unsigned long hd_status;
+	int use_altstatus = 0, rc;
 	unsigned long timeout;
 	u8 s = 0, a = 0;
 
@@ -273,19 +272,17 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
 	msleep(50);
 
 	if (IDE_CONTROL_REG) {
-		a = hwif->INB(IDE_ALTSTATUS_REG);
-		s = hwif->INB(IDE_STATUS_REG);
-		if ((a ^ s) & ~INDEX_STAT) {
-			printk(KERN_INFO "%s: probing with STATUS(0x%02x) instead of "
-				"ALTSTATUS(0x%02x)\n", drive->name, s, a);
+		a = ide_read_altstatus(drive);
+		s = ide_read_status(drive);
+		if ((a ^ s) & ~INDEX_STAT)
 			/* ancient Seagate drives, broken interfaces */
-			hd_status = IDE_STATUS_REG;
-		} else {
+			printk(KERN_INFO "%s: probing with STATUS(0x%02x) "
+					 "instead of ALTSTATUS(0x%02x)\n",
+					 drive->name, s, a);
+		else
 			/* use non-intrusive polling */
-			hd_status = IDE_ALTSTATUS_REG;
-		}
-	} else
-		hd_status = IDE_STATUS_REG;
+			use_altstatus = 1;
+	}
 
 	/* set features register for atapi
 	 * identify command to be sure of reply
@@ -306,11 +303,15 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
 		}
 		/* give drive a breather */
 		msleep(50);
-	} while ((hwif->INB(hd_status)) & BUSY_STAT);
+		s = use_altstatus ? ide_read_altstatus(drive)
+				  : ide_read_status(drive);
+	} while (s & BUSY_STAT);
 
 	/* wait for IRQ and DRQ_STAT */
 	msleep(50);
-	if (OK_STAT((hwif->INB(IDE_STATUS_REG)), DRQ_STAT, BAD_R_STAT)) {
+	s = ide_read_status(drive);
+
+	if (OK_STAT(s, DRQ_STAT, BAD_R_STAT)) {
 		unsigned long flags;
 
 		/* local CPU only; some systems need this */
@@ -320,7 +321,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
 		/* drive responded with ID */
 		rc = 0;
 		/* clear drive IRQ */
-		(void) hwif->INB(IDE_STATUS_REG);
+		(void)ide_read_status(drive);
 		local_irq_restore(flags);
 	} else {
 		/* drive refused ID */
@@ -367,7 +368,7 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd)
 
 		ide_set_irq(drive, 0);
 		/* clear drive IRQ */
-		(void) hwif->INB(IDE_STATUS_REG);
+		(void)ide_read_status(drive);
 		udelay(5);
 		irq = probe_irq_off(cookie);
 		if (!hwif->irq) {
@@ -455,7 +456,9 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
 		return 3;
 	}
 
-	if (OK_STAT((hwif->INB(IDE_STATUS_REG)), READY_STAT, BUSY_STAT) ||
+	stat = ide_read_status(drive);
+
+	if (OK_STAT(stat, READY_STAT, BUSY_STAT) ||
 	    drive->present || cmd == WIN_PIDENTIFY) {
 		/* send cmd and wait */
 		if ((rc = try_to_identify(drive, cmd))) {
@@ -463,7 +466,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
 			rc = try_to_identify(drive,cmd);
 		}
 
-		stat = hwif->INB(IDE_STATUS_REG);
+		stat = ide_read_status(drive);
 
 		if (stat == (BUSY_STAT | READY_STAT))
 			return 4;
@@ -482,7 +485,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
 		}
 
 		/* ensure drive IRQ is clear */
-		stat = hwif->INB(IDE_STATUS_REG);
+		stat = ide_read_status(drive);
 
 		if (rc == 1)
 			printk(KERN_ERR "%s: no response (status = 0x%02x)\n",
@@ -496,7 +499,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
 		SELECT_DRIVE(&hwif->drives[0]);
 		msleep(50);
 		/* ensure drive irq is clear */
-		(void) hwif->INB(IDE_STATUS_REG);
+		(void)ide_read_status(drive);
 	}
 	return rc;
 }
@@ -521,7 +524,7 @@ static void enable_nest (ide_drive_t *drive)
 
 	msleep(50);
 
-	stat = hwif->INB(IDE_STATUS_REG);
+	stat = ide_read_status(drive);
 
 	if (!OK_STAT(stat, 0, BAD_STAT))
 		printk(KERN_CONT "failed (status = 0x%02x)\n", stat);

drivers/ide/ide-proc.c

@@ -65,6 +65,7 @@ static int proc_ide_read_imodel
 		case ide_4drives:	name = "4drives";	break;
 		case ide_pmac:		name = "mac-io";	break;
 		case ide_au1xxx:	name = "au1xxx";	break;
+		case ide_palm3710:      name = "palm3710";      break;
 		case ide_etrax100:	name = "etrax100";	break;
 		case ide_acorn:		name = "acorn";		break;
 		default:		name = "(unknown)";	break;

drivers/ide/ide-taskfile.c

@@ -189,12 +189,11 @@ EXPORT_SYMBOL_GPL(do_rw_taskfile);
  */
 static ide_startstop_t set_multmode_intr(ide_drive_t *drive)
 {
-	ide_hwif_t *hwif = HWIF(drive);
-	u8 stat;
+	u8 stat = ide_read_status(drive);
 
-	if (OK_STAT(stat = hwif->INB(IDE_STATUS_REG),READY_STAT,BAD_STAT)) {
+	if (OK_STAT(stat, READY_STAT, BAD_STAT))
 		drive->mult_count = drive->mult_req;
-	} else {
+	else {
 		drive->mult_req = drive->mult_count = 0;
 		drive->special.b.recalibrate = 1;
 		(void) ide_dump_status(drive, "set_multmode", stat);
@@ -207,11 +206,10 @@ static ide_startstop_t set_multmode_intr(ide_drive_t *drive)
  */
 static ide_startstop_t set_geometry_intr(ide_drive_t *drive)
 {
-	ide_hwif_t *hwif = HWIF(drive);
 	int retries = 5;
 	u8 stat;
 
-	while (((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) && retries--)
+	while (((stat = ide_read_status(drive)) & BUSY_STAT) && retries--)
 		udelay(10);
 
 	if (OK_STAT(stat, READY_STAT, BAD_STAT))
@@ -230,10 +228,9 @@ static ide_startstop_t set_geometry_intr(ide_drive_t *drive)
  */
 static ide_startstop_t recal_intr(ide_drive_t *drive)
 {
-	ide_hwif_t *hwif = HWIF(drive);
-	u8 stat;
+	u8 stat = ide_read_status(drive);
 
-	if (!OK_STAT(stat = hwif->INB(IDE_STATUS_REG), READY_STAT, BAD_STAT))
+	if (!OK_STAT(stat, READY_STAT, BAD_STAT))
 		return ide_error(drive, "recal_intr", stat);
 	return ide_stopped;
 }
@@ -244,23 +241,23 @@ static ide_startstop_t recal_intr(ide_drive_t *drive)
 static ide_startstop_t task_no_data_intr(ide_drive_t *drive)
 {
 	ide_task_t *args	= HWGROUP(drive)->rq->special;
-	ide_hwif_t *hwif	= HWIF(drive);
 	u8 stat;
 
 	local_irq_enable_in_hardirq();
-	if (!OK_STAT(stat = hwif->INB(IDE_STATUS_REG),READY_STAT,BAD_STAT)) {
+	stat = ide_read_status(drive);
+
+	if (!OK_STAT(stat, READY_STAT, BAD_STAT))
 		return ide_error(drive, "task_no_data_intr", stat);
 		/* calls ide_end_drive_cmd */
-	}
+
 	if (args)
-		ide_end_drive_cmd(drive, stat, hwif->INB(IDE_ERROR_REG));
+		ide_end_drive_cmd(drive, stat, ide_read_error(drive));
 
 	return ide_stopped;
 }
 
 static u8 wait_drive_not_busy(ide_drive_t *drive)
 {
-	ide_hwif_t *hwif = HWIF(drive);
 	int retries;
 	u8 stat;
 
@@ -269,7 +266,9 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
 	 * This can take up to 10 usec, but we will wait max 1 ms.
 	 */
 	for (retries = 0; retries < 100; retries++) {
-		if ((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT)
+		stat = ide_read_status(drive);
+
+		if (stat & BUSY_STAT)
 			udelay(10);
 		else
 			break;
@@ -408,7 +407,7 @@ static ide_startstop_t task_error(ide_drive_t *drive, struct request *rq,
 void task_end_request(ide_drive_t *drive, struct request *rq, u8 stat)
 {
 	if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {
-		u8 err = drive->hwif->INB(IDE_ERROR_REG);
+		u8 err = ide_read_error(drive);
 
 		ide_end_drive_cmd(drive, stat, err);
 		return;
@@ -430,7 +429,7 @@ static ide_startstop_t task_in_intr(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	struct request *rq = HWGROUP(drive)->rq;
-	u8 stat = hwif->INB(IDE_STATUS_REG);
+	u8 stat = ide_read_status(drive);
 
 	/* new way for dealing with premature shared PCI interrupts */
 	if (!OK_STAT(stat, DRQ_STAT, BAD_R_STAT)) {
@@ -465,7 +464,7 @@ static ide_startstop_t task_out_intr (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	struct request *rq = HWGROUP(drive)->rq;
-	u8 stat = hwif->INB(IDE_STATUS_REG);
+	u8 stat = ide_read_status(drive);
 
 	if (!OK_STAT(stat, DRIVE_READY, drive->bad_wstat))
 		return task_error(drive, rq, __FUNCTION__, stat);

drivers/ide/ide.c

@@ -618,60 +618,6 @@ void ide_unregister(unsigned int index, int init_default, int restore)
 
 EXPORT_SYMBOL(ide_unregister);
 
-
-/**
- *	ide_setup_ports 	-	set up IDE interface ports
- *	@hw: register descriptions
- *	@base: base register
- *	@offsets: table of register offsets
- *	@ctrl: control register
- *	@ack_irq: IRQ ack
- *	@irq: interrupt lie
- *
- *	Setup hw_regs_t structure described by parameters.  You
- *	may set up the hw structure yourself OR use this routine to
- *	do it for you. This is basically a helper
- *
- */
- 
-void ide_setup_ports (	hw_regs_t *hw,
-			unsigned long base, int *offsets,
-			unsigned long ctrl, unsigned long intr,
-			ide_ack_intr_t *ack_intr,
-/*
- *			ide_io_ops_t *iops,
- */
-			int irq)
-{
-	int i;
-
-	memset(hw, 0, sizeof(hw_regs_t));
-	for (i = 0; i < IDE_NR_PORTS; i++) {
-		if (offsets[i] == -1) {
-			switch(i) {
-				case IDE_CONTROL_OFFSET:
-					hw->io_ports[i] = ctrl;
-					break;
-#if defined(CONFIG_AMIGA) || defined(CONFIG_MAC)
-				case IDE_IRQ_OFFSET:
-					hw->io_ports[i] = intr;
-					break;
-#endif /* (CONFIG_AMIGA) || (CONFIG_MAC) */
-				default:
-					hw->io_ports[i] = 0;
-					break;
-			}
-		} else {
-			hw->io_ports[i] = base + offsets[i];
-		}
-	}
-	hw->irq = irq;
-	hw->ack_intr = ack_intr;
-/*
- *	hw->iops = iops;
- */
-}
-
 void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw)
 {
 	memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports));

drivers/ide/legacy/buddha.c

@@ -56,31 +56,11 @@ static u_int xsurf_bases[XSURF_NUM_HWIFS] __initdata = {
      XSURF_BASE1, XSURF_BASE2
 };
 
-
     /*
      *  Offsets from one of the above bases
      */
 
-#define BUDDHA_DATA	0x00
-#define BUDDHA_ERROR	0x06		/* see err-bits */
-#define BUDDHA_NSECTOR	0x0a		/* nr of sectors to read/write */
-#define BUDDHA_SECTOR	0x0e		/* starting sector */
-#define BUDDHA_LCYL	0x12		/* starting cylinder */
-#define BUDDHA_HCYL	0x16		/* high byte of starting cyl */
-#define BUDDHA_SELECT	0x1a		/* 101dhhhh , d=drive, hhhh=head */
-#define BUDDHA_STATUS	0x1e		/* see status-bits */
 #define BUDDHA_CONTROL	0x11a
-#define XSURF_CONTROL   -1              /* X-Surf has no CS1* (Control/AltStat) */
-
-static int buddha_offsets[IDE_NR_PORTS] __initdata = {
-    BUDDHA_DATA, BUDDHA_ERROR, BUDDHA_NSECTOR, BUDDHA_SECTOR, BUDDHA_LCYL,
-    BUDDHA_HCYL, BUDDHA_SELECT, BUDDHA_STATUS, BUDDHA_CONTROL, -1
-};
-
-static int xsurf_offsets[IDE_NR_PORTS] __initdata = {
-    BUDDHA_DATA, BUDDHA_ERROR, BUDDHA_NSECTOR, BUDDHA_SECTOR, BUDDHA_LCYL,
-    BUDDHA_HCYL, BUDDHA_SELECT, BUDDHA_STATUS, XSURF_CONTROL, -1
-};
 
     /*
      *  Other registers
@@ -140,6 +120,26 @@ static int xsurf_ack_intr(ide_hwif_t *hwif)
     return 1;
 }
 
+static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base,
+				      unsigned long ctl, unsigned long irq_port,
+				      ide_ack_intr_t *ack_intr)
+{
+	int i;
+
+	memset(hw, 0, sizeof(*hw));
+
+	hw->io_ports[IDE_DATA_OFFSET] = base;
+
+	for (i = 1; i < 8; i++)
+		hw->io_ports[i] = base + 2 + i * 4;
+
+	hw->io_ports[IDE_CONTROL_OFFSET] = ctl;
+	hw->io_ports[IDE_IRQ_OFFSET] = irq_port;
+
+	hw->irq = IRQ_AMIGA_PORTS;
+	hw->ack_intr = ack_intr;
+}
+
     /*
      *  Probe for a Buddha or Catweasel IDE interface
      */
@@ -202,22 +202,24 @@ static int __init buddha_init(void)
 		printk(KERN_INFO "ide: %s IDE controller\n",
 				 buddha_board_name[type]);
 
-		for(i=0;i<buddha_num_hwifs;i++) {
-			if(type != BOARD_XSURF) {
-				ide_setup_ports(&hw, (buddha_board+buddha_bases[i]),
-						buddha_offsets, 0,
-						(buddha_board+buddha_irqports[i]),
-						buddha_ack_intr,
-//						budda_iops,
-						IRQ_AMIGA_PORTS);
+		for (i = 0; i < buddha_num_hwifs; i++) {
+			unsigned long base, ctl, irq_port;
+			ide_ack_intr_t *ack_intr;
+
+			if (type != BOARD_XSURF) {
+				base = buddha_board + buddha_bases[i];
+				ctl = base + BUDDHA_CONTROL;
+				irq_port = buddha_board + buddha_irqports[i];
+				ack_intr = buddha_ack_intr;
 			} else {
-				ide_setup_ports(&hw, (buddha_board+xsurf_bases[i]),
-						xsurf_offsets, 0,
-						(buddha_board+xsurf_irqports[i]),
-						xsurf_ack_intr,
-//						xsurf_iops,
-						IRQ_AMIGA_PORTS);
-			}	
+				base = buddha_board + xsurf_bases[i];
+				/* X-Surf has no CS1* (Control/AltStat) */
+				ctl = 0;
+				irq_port = buddha_board + xsurf_irqports[i];
+				ack_intr = xsurf_ack_intr;
+			}
+
+			buddha_setup_ports(&hw, base, ctl, irq_port, ack_intr);
 
 			hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
 			if (hwif) {

drivers/ide/legacy/falconide.c

@@ -33,22 +33,8 @@
      *  Offsets from the above base
      */
 
-#define ATA_HD_DATA	0x00
-#define ATA_HD_ERROR	0x05		/* see err-bits */
-#define ATA_HD_NSECTOR	0x09		/* nr of sectors to read/write */
-#define ATA_HD_SECTOR	0x0d		/* starting sector */
-#define ATA_HD_LCYL	0x11		/* starting cylinder */
-#define ATA_HD_HCYL	0x15		/* high byte of starting cyl */
-#define ATA_HD_SELECT	0x19		/* 101dhhhh , d=drive, hhhh=head */
-#define ATA_HD_STATUS	0x1d		/* see status-bits */
 #define ATA_HD_CONTROL	0x39
 
-static int falconide_offsets[IDE_NR_PORTS] __initdata = {
-    ATA_HD_DATA, ATA_HD_ERROR, ATA_HD_NSECTOR, ATA_HD_SECTOR, ATA_HD_LCYL,
-    ATA_HD_HCYL, ATA_HD_SELECT, ATA_HD_STATUS, ATA_HD_CONTROL, -1
-};
-
-
     /*
      *  falconide_intr_lock is used to obtain access to the IDE interrupt,
      *  which is shared between several drivers.
@@ -57,6 +43,22 @@ static int falconide_offsets[IDE_NR_PORTS] __initdata = {
 int falconide_intr_lock;
 EXPORT_SYMBOL(falconide_intr_lock);
 
+static void __init falconide_setup_ports(hw_regs_t *hw)
+{
+	int i;
+
+	memset(hw, 0, sizeof(*hw));
+
+	hw->io_ports[IDE_DATA_OFFSET] = ATA_HD_BASE;
+
+	for (i = 1; i < 8; i++)
+		hw->io_ports[i] = ATA_HD_BASE + 1 + i * 4;
+
+	hw->io_ports[IDE_CONTROL_OFFSET] = ATA_HD_CONTROL;
+
+	hw->irq = IRQ_MFP_IDE;
+	hw->ack_intr = NULL;
+}
 
     /*
      *  Probe for a Falcon IDE interface
@@ -64,16 +66,15 @@ EXPORT_SYMBOL(falconide_intr_lock);
 
 static int __init falconide_init(void)
 {
-    if (MACH_IS_ATARI && ATARIHW_PRESENT(IDE)) {
 	hw_regs_t hw;
 	ide_hwif_t *hwif;
 
+	if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE))
+		return 0;
+
 	printk(KERN_INFO "ide: Falcon IDE controller\n");
 
-	ide_setup_ports(&hw, ATA_HD_BASE, falconide_offsets,
-			0, 0, NULL,
-//			falconide_iops,
-			IRQ_MFP_IDE);
+	falconide_setup_ports(&hw);
 
 	hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
 	if (hwif) {
@@ -85,9 +86,8 @@ static int __init falconide_init(void)
 
 		ide_device_add(idx, NULL);
 	}
-    }
 
-    return 0;
+	return 0;
 }
 
 module_init(falconide_init);

drivers/ide/legacy/gayle.c

@@ -34,22 +34,8 @@
      *  Offsets from one of the above bases
      */
 
-#define GAYLE_DATA	0x00
-#define GAYLE_ERROR	0x06		/* see err-bits */
-#define GAYLE_NSECTOR	0x0a		/* nr of sectors to read/write */
-#define GAYLE_SECTOR	0x0e		/* starting sector */
-#define GAYLE_LCYL	0x12		/* starting cylinder */
-#define GAYLE_HCYL	0x16		/* high byte of starting cyl */
-#define GAYLE_SELECT	0x1a		/* 101dhhhh , d=drive, hhhh=head */
-#define GAYLE_STATUS	0x1e		/* see status-bits */
 #define GAYLE_CONTROL	0x101a
 
-static int gayle_offsets[IDE_NR_PORTS] __initdata = {
-    GAYLE_DATA, GAYLE_ERROR, GAYLE_NSECTOR, GAYLE_SECTOR, GAYLE_LCYL,
-    GAYLE_HCYL, GAYLE_SELECT, GAYLE_STATUS, -1, -1
-};
-
-
     /*
      *  These are at different offsets from the base
      */
@@ -106,6 +92,26 @@ static int gayle_ack_intr_a1200(ide_hwif_t *hwif)
     return 1;
 }
 
+static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base,
+				     unsigned long ctl, unsigned long irq_port,
+				     ide_ack_intr_t *ack_intr);
+{
+	int i;
+
+	memset(hw, 0, sizeof(*hw));
+
+	hw->io_ports[IDE_DATA_OFFSET] = base;
+
+	for (i = 1; i < 8; i++)
+		hw->io_ports[i] = base + 2 + i * 4;
+
+	hw->io_ports[IDE_CONTROL_OFFSET] = ctl;
+	hw->io_ports[IDE_IRQ_OFFSET] = irq_port;
+
+	hw->irq = IRQ_AMIGA_PORTS;
+	hw->ack_intr = ack_intr;
+}
+
     /*
      *  Probe for a Gayle IDE interface (and optionally for an IDE doubler)
      */
@@ -167,10 +173,7 @@ static int __init gayle_init(void)
 	base = (unsigned long)ZTWO_VADDR(phys_base);
 	ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0;
 
-	ide_setup_ports(&hw, base, gayle_offsets,
-			ctrlport, irqport, ack_intr,
-//			&gayle_iops,
-			IRQ_AMIGA_PORTS);
+	gayle_setup_ports(&hw, base, ctrlport, irqport, ack_intr);
 
 	hwif = ide_find_port(base);
 	if (hwif) {

drivers/ide/legacy/hd.c

@@ -421,11 +421,14 @@ static void bad_rw_intr(void)
 
 static inline int wait_DRQ(void)
 {
-	int retries = 100000, stat;
+	int retries;
+	int stat;
 
-	while (--retries > 0)
-		if ((stat = inb_p(HD_STATUS)) & DRQ_STAT)
+	for (retries = 0; retries < 100000; retries++) {
+		stat = inb_p(HD_STATUS);
+		if (stat & DRQ_STAT)
 			return 0;
+	}
 	dump_status("wait_DRQ", stat);
 	return -1;
 }

drivers/ide/legacy/macide.c

@@ -31,14 +31,6 @@
  * These match MkLinux so they should be correct.
  */
 
-#define IDE_DATA	0x00
-#define IDE_ERROR	0x04	/* see err-bits */
-#define IDE_NSECTOR	0x08	/* nr of sectors to read/write */
-#define IDE_SECTOR	0x0c	/* starting sector */
-#define IDE_LCYL	0x10	/* starting cylinder */
-#define IDE_HCYL	0x14	/* high byte of starting cyl */
-#define IDE_SELECT	0x18	/* 101dhhhh , d=drive, hhhh=head */
-#define IDE_STATUS	0x1c	/* see status-bits */
 #define IDE_CONTROL	0x38	/* control/altstatus */
 
 /*
@@ -63,11 +55,6 @@
 
 volatile unsigned char *ide_ifr = (unsigned char *) (IDE_BASE + IDE_IFR);
 
-static int macide_offsets[IDE_NR_PORTS] = {
-    IDE_DATA, IDE_ERROR,  IDE_NSECTOR, IDE_SECTOR, IDE_LCYL,
-    IDE_HCYL, IDE_SELECT, IDE_STATUS,  IDE_CONTROL
-};
-
 int macide_ack_intr(ide_hwif_t* hwif)
 {
 	if (*ide_ifr & 0x20) {
@@ -77,6 +64,22 @@ int macide_ack_intr(ide_hwif_t* hwif)
 	return 0;
 }
 
+static void __init macide_setup_ports(hw_regs_t *hw, unsigned long base,
+				      int irq, ide_ack_intr_t *ack_intr)
+{
+	int i;
+
+	memset(hw, 0, sizeof(*hw));
+
+	for (i = 0; i < 8; i++)
+		hw->io_ports[i] = base + i * 4;
+
+	hw->io_ports[IDE_CONTROL_OFFSET] = IDE_CONTROL;
+
+	hw->irq = irq;
+	hw->ack_intr = ack_intr;
+}
+
 static const char *mac_ide_name[] =
 	{ "Quadra", "Powerbook", "Powerbook Baboon" };
 
@@ -86,27 +89,27 @@ static const char *mac_ide_name[] =
 
 static int __init macide_init(void)
 {
-	hw_regs_t hw;
 	ide_hwif_t *hwif;
+	ide_ack_intr_t *ack_intr;
+	unsigned long base;
+	int irq;
+	hw_regs_t hw;
 
 	switch (macintosh_config->ide_type) {
 	case MAC_IDE_QUADRA:
-		ide_setup_ports(&hw, IDE_BASE, macide_offsets,
-				0, 0, macide_ack_intr,
-//				quadra_ide_iops,
-				IRQ_NUBUS_F);
+		base = IDE_BASE;
+		ack_intr = macide_ack_intr;
+		irq = IRQ_NUBUS_F;
 		break;
 	case MAC_IDE_PB:
-		ide_setup_ports(&hw, IDE_BASE, macide_offsets,
-				0, 0, macide_ack_intr,
-//				macide_pb_iops,
-				IRQ_NUBUS_C);
+		base = IDE_BASE;
+		ack_intr = macide_ack_intr;
+		irq = IRQ_NUBUS_C;
 		break;
 	case MAC_IDE_BABOON:
-		ide_setup_ports(&hw, BABOON_BASE, macide_offsets,
-				0, 0, NULL,
-//				macide_baboon_iops,
-				IRQ_BABOON_1);
+		base = BABOON_BASE;
+		ack_intr = NULL;
+		irq = IRQ_BABOON_1;
 		break;
 	default:
 		return -ENODEV;
@@ -115,6 +118,8 @@ static int __init macide_init(void)
 	printk(KERN_INFO "ide: Macintosh %s IDE controller\n",
 			 mac_ide_name[macintosh_config->ide_type - 1]);
 
+	macide_setup_ports(&hw, base, irq, ack_intr);
+
 	hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
 	if (hwif) {
 		u8 index = hwif->index;

drivers/ide/legacy/q40ide.c

@@ -66,16 +66,12 @@ static int q40ide_default_irq(unsigned long base)
 
 
 /*
- * This is very similar to ide_setup_ports except that addresses
- * are pretranslated for q40 ISA access
+ * Addresses are pretranslated for Q40 ISA access.
  */
 void q40_ide_setup_ports ( hw_regs_t *hw,
 			unsigned long base, int *offsets,
 			unsigned long ctrl, unsigned long intr,
 			ide_ack_intr_t *ack_intr,
-/*
- *			ide_io_ops_t *iops,
- */
 			int irq)
 {
 	int i;
@@ -92,9 +88,6 @@ void q40_ide_setup_ports ( hw_regs_t *hw,
 
 	hw->irq = irq;
 	hw->ack_intr = ack_intr;
-/*
- *	hw->iops = iops;
- */
 }
 
 

drivers/ide/pci/Makefile

@@ -34,7 +34,8 @@ obj-$(CONFIG_BLK_DEV_TRM290)		+= trm290.o
 obj-$(CONFIG_BLK_DEV_VIA82CXXX)		+= via82cxxx.o
 
 # Must appear at the end of the block
-obj-$(CONFIG_BLK_DEV_GENERIC)          += generic.o
+obj-$(CONFIG_BLK_DEV_GENERIC)		+= ide-pci-generic.o
+ide-pci-generic-y			+= generic.o
 
 ifeq ($(CONFIG_BLK_DEV_CMD640), m)
 	obj-m += cmd640.o

drivers/ide/pci/generic.c

@@ -29,19 +29,6 @@
 
 static int ide_generic_all;		/* Set to claim all devices */
 
-/*
- * the module_param_named() was added for the modular case
- * the __setup() is left as compatibility for existing setups
- */
-#ifndef MODULE
-static int __init ide_generic_all_on(char *unused)
-{
-	ide_generic_all = 1;
-	printk(KERN_INFO "IDE generic will claim all unknown PCI IDE storage controllers.\n");
-	return 1;
-}
-const __setup("all-generic-ide", ide_generic_all_on);
-#endif
 module_param_named(all_generic_ide, ide_generic_all, bool, 0444);
 MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE storage controllers.");
 

drivers/ide/pci/siimage.c

@@ -704,9 +704,6 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
 		hwif->sata_scr[SATA_STATUS_OFFSET]	= base + 0x104;
 		hwif->sata_scr[SATA_ERROR_OFFSET]	= base + 0x108;
 		hwif->sata_scr[SATA_CONTROL_OFFSET]	= base + 0x100;
-		hwif->sata_misc[SATA_MISC_OFFSET]	= base + 0x140;
-		hwif->sata_misc[SATA_PHY_OFFSET]	= base + 0x144;
-		hwif->sata_misc[SATA_IEN_OFFSET]	= base + 0x148;
 	}
 
 	memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports));

drivers/macintosh/mediabay.c

@@ -78,12 +78,14 @@ struct media_bay_info {
 	int				cached_gpio;
 	int				sleeping;
 	struct semaphore		lock;
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 	void __iomem			*cd_base;
-	int 				cd_index;
 	int				cd_irq;
 	int				cd_retry;
 #endif
+#if defined(CONFIG_BLK_DEV_IDE_PMAC) || defined(CONFIG_MAC_FLOPPY)
+	int 				cd_index;
+#endif
 };
 
 #define MAX_BAYS	2
@@ -91,7 +93,7 @@ struct media_bay_info {
 static struct media_bay_info media_bays[MAX_BAYS];
 int media_bay_count = 0;
 
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 /* check the busy bit in the media-bay ide interface
    (assumes the media-bay contains an ide device) */
 #define MB_IDE_READY(i)	((readb(media_bays[i].cd_base + 0x70) & 0x80) == 0)
@@ -401,7 +403,7 @@ static void poll_media_bay(struct media_bay_info* bay)
 				set_mb_power(bay, id != MB_NO);
 				bay->content_id = id;
 				if (id == MB_NO) {
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 					bay->cd_retry = 0;
 #endif
 					printk(KERN_INFO "media bay %d is empty\n", bay->index);
@@ -414,9 +416,9 @@ static void poll_media_bay(struct media_bay_info* bay)
 	}
 }
 
+#ifdef CONFIG_MAC_FLOPPY
 int check_media_bay(struct device_node *which_bay, int what)
 {
-#ifdef CONFIG_BLK_DEV_IDE
 	int	i;
 
 	for (i=0; i<media_bay_count; i++)
@@ -426,14 +428,14 @@ int check_media_bay(struct device_node *which_bay, int what)
 			media_bays[i].cd_index = -1;
 			return -EINVAL;
 		}
-#endif /* CONFIG_BLK_DEV_IDE */
 	return -ENODEV;
 }
 EXPORT_SYMBOL(check_media_bay);
+#endif /* CONFIG_MAC_FLOPPY */
 
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 int check_media_bay_by_base(unsigned long base, int what)
 {
-#ifdef CONFIG_BLK_DEV_IDE
 	int	i;
 
 	for (i=0; i<media_bay_count; i++)
@@ -443,15 +445,13 @@ int check_media_bay_by_base(unsigned long base, int what)
 			media_bays[i].cd_index = -1;
 			return -EINVAL;
 		} 
-#endif
-	
+
 	return -ENODEV;
 }
 
 int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base,
-	int irq, int index)
+			    int irq, int index)
 {
-#ifdef CONFIG_BLK_DEV_IDE
 	int	i;
 
 	for (i=0; i<media_bay_count; i++) {
@@ -483,10 +483,10 @@ int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base,
 			return -ENODEV;
 		}
 	}
-#endif /* CONFIG_BLK_DEV_IDE */
-	
+
 	return -ENODEV;
 }
+#endif /* CONFIG_BLK_DEV_IDE_PMAC */
 
 static void media_bay_step(int i)
 {
@@ -521,14 +521,13 @@ static void media_bay_step(int i)
 	    	bay->state = mb_resetting;
 		MBDBG("mediabay%d: waiting reset (kind:%d)\n", i, bay->content_id);
 	    	break;
-	    
 	case mb_resetting:
 		if (bay->content_id != MB_CD) {
 			MBDBG("mediabay%d: bay is up (kind:%d)\n", i, bay->content_id);
 			bay->state = mb_up;
 			break;
 	    	}
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 		MBDBG("mediabay%d: waiting IDE reset (kind:%d)\n", i, bay->content_id);
 		bay->ops->un_reset_ide(bay);
 	    	bay->timer = msecs_to_jiffies(MB_IDE_WAIT);
@@ -536,16 +535,14 @@ static void media_bay_step(int i)
 #else
 		printk(KERN_DEBUG "media-bay %d is ide (not compiled in kernel)\n", i);
 		set_mb_power(bay, 0);
-#endif /* CONFIG_BLK_DEV_IDE */
+#endif /* CONFIG_BLK_DEV_IDE_PMAC */
 	    	break;
-	    
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 	case mb_ide_resetting:
 	    	bay->timer = msecs_to_jiffies(MB_IDE_TIMEOUT);
 	    	bay->state = mb_ide_waiting;
 		MBDBG("mediabay%d: waiting IDE ready (kind:%d)\n", i, bay->content_id);
 	    	break;
-	    
 	case mb_ide_waiting:
 		if (bay->cd_base == NULL) {
 			bay->timer = 0;
@@ -587,11 +584,10 @@ static void media_bay_step(int i)
 			bay->timer = 0;
 	    	}
 		break;
-#endif /* CONFIG_BLK_DEV_IDE */
-
+#endif /* CONFIG_BLK_DEV_IDE_PMAC */
 	case mb_powering_down:
 	    	bay->state = mb_empty;
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
     	        if (bay->cd_index >= 0) {
 			printk(KERN_DEBUG "Unregistering mb %d ide, index:%d\n", i,
 			       bay->cd_index);
@@ -607,7 +603,7 @@ static void media_bay_step(int i)
 				bay->content_id = MB_NO;
 			}
 	    	}
-#endif /* CONFIG_BLK_DEV_IDE */    
+#endif /* CONFIG_BLK_DEV_IDE_PMAC */
 		MBDBG("mediabay%d: end of power down\n", i);
 	    	break;
 	}
@@ -739,7 +735,7 @@ static int media_bay_resume(struct macio_dev *mdev)
 	       	bay->last_value = bay->content_id;
 	       	bay->value_count = msecs_to_jiffies(MB_STABLE_DELAY);
 	       	bay->timer = msecs_to_jiffies(MB_POWER_DELAY);
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 	       	bay->cd_retry = 0;
 #endif
 	       	do {
@@ -829,7 +825,7 @@ static int __init media_bay_init(void)
 	for (i=0; i<MAX_BAYS; i++) {
 		memset((char *)&media_bays[i], 0, sizeof(struct media_bay_info));
 		media_bays[i].content_id	= -1;
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 		media_bays[i].cd_index		= -1;
 #endif
 	}

drivers/scsi/ide-scsi.c

@@ -287,7 +287,7 @@ static int idescsi_end_request(ide_drive_t *, int, int);
 static ide_startstop_t
 idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
 {
-	if (HWIF(drive)->INB(IDE_STATUS_REG) & (BUSY_STAT|DRQ_STAT))
+	if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
 		/* force an abort */
 		HWIF(drive)->OUTB(WIN_IDLEIMMEDIATE,IDE_COMMAND_REG);
 
@@ -423,7 +423,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 	}
 
 	/* Clear the interrupt */
-	stat = drive->hwif->INB(IDE_STATUS_REG);
+	stat = ide_read_status(drive);
 
 	if ((stat & DRQ_STAT) == 0) {
 		/* No more interrupts */

include/asm-powerpc/mediabay.h

@@ -18,14 +18,14 @@
 #define MB_NO		7	/* media bay contains nothing */
 
 int check_media_bay(struct device_node *which_bay, int what);
-int check_media_bay_by_base(unsigned long base, int what);
 
 /* Number of bays in the machine or 0 */
 extern int media_bay_count;
 
-/* called by pmac-ide.c to register IDE controller for media bay */
-extern int media_bay_set_ide_infos(struct device_node* which_bay,
-			unsigned long base, int irq, int index);
+int check_media_bay_by_base(unsigned long base, int what);
+/* called by IDE PMAC host driver to register IDE controller for media bay */
+int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base,
+			    int irq, int index);
 
 #endif /* __KERNEL__ */
 #endif /* _PPC_MEDIABAY_H */

include/linux/ide.h

@@ -115,10 +115,6 @@ typedef unsigned char	byte;	/* used everywhere */
 #define SATA_ERROR_OFFSET	(1)
 #define SATA_CONTROL_OFFSET	(2)
 
-#define SATA_MISC_OFFSET	(0)
-#define SATA_PHY_OFFSET		(1)
-#define SATA_IEN_OFFSET		(2)
-
 /*
  * Our Physical Region Descriptor (PRD) table should be large enough
  * to handle the biggest I/O request we are likely to see.  Since requests
@@ -173,7 +169,7 @@ enum {		ide_unknown,	ide_generic,	ide_pci,
 		ide_rz1000,	ide_trm290,
 		ide_cmd646,	ide_cy82c693,	ide_4drives,
 		ide_pmac,	ide_etrax100,	ide_acorn,
-		ide_au1xxx, ide_forced
+		ide_au1xxx,	ide_palm3710,	ide_forced
 };
 
 typedef u8 hwif_chipset_t;
@@ -198,17 +194,6 @@ struct ide_drive_s;
 int ide_register_hw(hw_regs_t *, void (*)(struct ide_drive_s *),
 		    struct hwif_s **);
 
-void ide_setup_ports(	hw_regs_t *hw,
-			unsigned long base,
-			int *offsets,
-			unsigned long ctrl,
-			unsigned long intr,
-			ide_ack_intr_t *ack_intr,
-#if 0
-			ide_io_ops_t *iops,
-#endif
-			int irq);
-
 static inline void ide_std_init_ports(hw_regs_t *hw,
 				      unsigned long io_addr,
 				      unsigned long ctl_addr)
@@ -473,7 +458,6 @@ typedef struct hwif_s {
 		/* task file registers for pata and sata */
 	unsigned long	io_ports[IDE_NR_PORTS];
 	unsigned long	sata_scr[SATA_NR_PORTS];
-	unsigned long	sata_misc[SATA_NR_PORTS];
 
 	ide_drive_t	drives[MAX_DRIVES];	/* drive info */
 
@@ -1014,7 +998,8 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o
 void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int, u8 *);
 void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
+/* FIXME: palm_bk3710 uses BLK_DEV_IDEDMA_PCI without BLK_DEV_IDEPCI! */
+#if defined(CONFIG_BLK_DEV_IDEPCI) && defined(CONFIG_BLK_DEV_IDEDMA_PCI)
 void ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *);
 #else
 static inline void ide_hwif_setup_dma(ide_hwif_t *hwif,
@@ -1324,4 +1309,25 @@ static inline void ide_set_irq(ide_drive_t *drive, int on)
 	drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG);
 }
 
+static inline u8 ide_read_status(ide_drive_t *drive)
+{
+	ide_hwif_t *hwif = drive->hwif;
+
+	return hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]);
+}
+
+static inline u8 ide_read_altstatus(ide_drive_t *drive)
+{
+	ide_hwif_t *hwif = drive->hwif;
+
+	return hwif->INB(hwif->io_ports[IDE_CONTROL_OFFSET]);
+}
+
+static inline u8 ide_read_error(ide_drive_t *drive)
+{
+	ide_hwif_t *hwif = drive->hwif;
+
+	return hwif->INB(hwif->io_ports[IDE_ERROR_OFFSET]);
+}
+
 #endif /* _IDE_H */