From 26a940e21752e0de8f068f77dad606a7d1986937 Mon Sep 17 00:00:00 2001
From: Pete Popov <ppopov@embeddedalley.com>
Date: Thu, 15 Sep 2005 08:03:12 +0000
Subject: Cleaned up AMD Au1200 IDE driver: - converted to platform bus -
 removed pci dependencies - removed virt_to_phys/phys_to_virt calls

System now can root off of a disk.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/Documentation/mips/AU1xxx_IDE.README b/Documentation/mips/AU1xxx_IDE.README
new file mode 100644
---
 arch/mips/au1000/common/platform.c | 32 ++++++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

(limited to 'arch/mips/au1000/common/platform.c')

diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c
index 0c3fd726c3d6..4aca18f0e290 100644
--- a/arch/mips/au1000/common/platform.c
+++ b/arch/mips/au1000/common/platform.c
@@ -12,7 +12,7 @@
 #include <linux/init.h>
 #include <linux/resource.h>
 
-#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1xxx.h>
 
 /* OHCI (USB full speed host controller) */
 static struct resource au1xxx_usb_ohci_resources[] = {
@@ -154,7 +154,6 @@ static struct platform_device au1xxx_usb_otg_device = {
 	.resource	= au1xxx_usb_otg_resources,
 };
 
-/*** AU1200 LCD controller ***/
 static struct resource au1200_lcd_resources[] = {
 	[0] = {
 		.start          = LCD_PHYS_ADDR,
@@ -168,6 +167,19 @@ static struct resource au1200_lcd_resources[] = {
 	}
 };
 
+static struct resource au1200_ide0_resources[] = {
+	[0] = {
+		.start		= AU1XXX_ATA_PHYS_ADDR,
+		.end 		= AU1XXX_ATA_PHYS_ADDR + AU1XXX_ATA_PHYS_LEN,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= AU1XXX_ATA_INT,
+		.end		= AU1XXX_ATA_INT,
+		.flags		= IORESOURCE_IRQ,
+	}
+};
+
 static u64 au1200_lcd_dmamask = ~(u32)0;
 
 static struct platform_device au1200_lcd_device = {
@@ -180,6 +192,21 @@ static struct platform_device au1200_lcd_device = {
 	.num_resources  = ARRAY_SIZE(au1200_lcd_resources),
 	.resource       = au1200_lcd_resources,
 };
+
+
+static u64 ide0_dmamask = ~(u32)0;
+
+static struct platform_device au1200_ide0_device = {
+	.name		= "au1200-ide",
+	.id		= 0,
+	.dev = {
+		.dma_mask 		= &ide0_dmamask,
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources = ARRAY_SIZE(au1200_ide0_resources),
+	.resource	= au1200_ide0_resources,
+};
+
 #endif
 
 static struct platform_device *au1xxx_platform_devices[] __initdata = {
@@ -194,6 +221,7 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = {
 	&au1xxx_usb_gdt_device,
 	&au1xxx_usb_otg_device,
 	&au1200_lcd_device,
+	&au1200_ide0_device,
 #endif
 };
 
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