From b9db83af69e4c61107803c85872d01a45949e052 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Thu, 3 Jul 2008 11:24:38 +0100
Subject: [PATCH] [ARM] ANUBIS: Move to using ata_platform driver (libata)

Change the (as yet unused) IDE bus on the Simtec Anubis board
to use pata_platform and thus libata to provide IDE support.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
---
 arch/arm/mach-s3c2440/Kconfig       |  1 +
 arch/arm/mach-s3c2440/mach-anubis.c | 26 +++++++++++++++++++-------
 2 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index f1915bd61d1..dcaa4dbebb3 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -29,6 +29,7 @@ config MACH_ANUBIS
 	bool "Simtec Electronics ANUBIS"
 	select CPU_S3C2440
 	select PM_SIMTEC if PM
+	select HAVE_PATA_PLATFORM
 	help
 	  Say Y here if you are using the Simtec Electronics ANUBIS
 	  development system
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 47258915a2f..26536a2dd82 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -17,6 +17,7 @@
 #include <linux/init.h>
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
+#include <linux/ata_platform.h>
 
 #include <linux/sm501.h>
 #include <linux/sm501-regs.h>
@@ -241,14 +242,18 @@ static struct s3c2410_platform_nand anubis_nand_info = {
 
 /* IDE channels */
 
+struct pata_platform_info anubis_ide_platdata = {
+	.ioport_shift	= 5,
+};
+
 static struct resource anubis_ide0_resource[] = {
 	{
 		.start	= S3C2410_CS3,
 		.end	= S3C2410_CS3 + (8*32) - 1,
 		.flags	= IORESOURCE_MEM,
 	}, {
-		.start	= S3C2410_CS3 + (1<<26),
-		.end	= S3C2410_CS3 + (1<<26) + (8*32) - 1,
+		.start	= S3C2410_CS3 + (1<<26) + (6*32),
+		.end	= S3C2410_CS3 + (1<<26) + (7*32) - 1,
 		.flags	= IORESOURCE_MEM,
 	}, {
 		.start	= IRQ_IDE0,
@@ -258,10 +263,14 @@ static struct resource anubis_ide0_resource[] = {
 };
 
 static struct platform_device anubis_device_ide0 = {
-	.name		= "simtec-ide",
+	.name		= "pata_platform",
 	.id		= 0,
 	.num_resources	= ARRAY_SIZE(anubis_ide0_resource),
 	.resource	= anubis_ide0_resource,
+	.dev	= {
+		.platform_data = &anubis_ide_platdata,
+		.coherent_dma_mask = ~0,
+	},
 };
 
 static struct resource anubis_ide1_resource[] = {
@@ -270,8 +279,8 @@ static struct resource anubis_ide1_resource[] = {
 		.end	= S3C2410_CS4 + (8*32) - 1,
 		.flags	= IORESOURCE_MEM,
 	}, {
-		.start	= S3C2410_CS4 + (1<<26),
-		.end	= S3C2410_CS4 + (1<<26) + (8*32) - 1,
+		.start	= S3C2410_CS4 + (1<<26) + (6*32),
+		.end	= S3C2410_CS4 + (1<<26) + (7*32) - 1,
 		.flags	= IORESOURCE_MEM,
 	}, {
 		.start	= IRQ_IDE0,
@@ -280,12 +289,15 @@ static struct resource anubis_ide1_resource[] = {
 	},
 };
 
-
 static struct platform_device anubis_device_ide1 = {
-	.name		= "simtec-ide",
+	.name		= "pata_platform",
 	.id		= 1,
 	.num_resources	= ARRAY_SIZE(anubis_ide1_resource),
 	.resource	= anubis_ide1_resource,
+	.dev	= {
+		.platform_data = &anubis_ide_platdata,
+		.coherent_dma_mask = ~0,
+	},
 };
 
 /* Asix AX88796 10/100 ethernet controller */
-- 
2.41.1