[linuxdc-cvs] CVS: linux-sh-dc/arch/sh/kernel io_dc.c,NONE,1.1 pci-dc.c,1.1,1.2

[M. R. B. <mr...@us...>]

Update of /cvsroot/linuxdc/linux-sh-dc/arch/sh/kernel
In directory usw-pr-cvs1:/tmp/cvs-serv12155/arch/sh/kernel

Modified Files:
	pci-dc.c 
Added Files:
	io_dc.c 
Log Message:
Initial IDE support

--- NEW FILE: io_dc.c ---
/*
 *	$Id: io_dc.c,v 1.1 2002/05/01 18:36:23 mrbrown Exp $
 *	I/O routines for SEGA Dreamcast
 */

#include <asm/io.h>
#include <asm/machvec.h>

#define EXTERNAL_IDE_BASE	0xb4000020
#define EXTERNAL_IDE_ALTSTAT	0xb4000058

unsigned long dreamcast_isa_port2addr(unsigned long offset)
{
	if ((offset >= 0x1f0) && (offset <= 0x1f7)) {
		return EXTERNAL_IDE_BASE + offset;
	}
	if (offset == 0x3f6) {
		return EXTERNAL_IDE_ALTSTAT;
	}
			
	return offset + 0xa0000000;
}

Index: pci-dc.c
===================================================================
RCS file: /cvsroot/linuxdc/linux-sh-dc/arch/sh/kernel/pci-dc.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- pci-dc.c	1 Oct 2001 07:51:10 -0000	1.1
+++ pci-dc.c	1 May 2002 18:36:23 -0000	1.2
@@ -21,7 +21,7 @@
 #define GAPSPCI_DMA_SIZE	32768
 #define GAPSPCI_BBA_CONFIG	0x01001600
 
-#define	GAPSPCI_IRQ		HW_EVENT_EXTERNAL
+#define	GAPSPCI_IRQ		HW_EVENT_EXT1
 
 static int gapspci_dma_used;