Update of /cvsroot/gc-linux/linux/arch/ppc/platforms
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv16537/arch/ppc/platforms
Modified Files:
Makefile gamecube.h
Added Files:
gc-dvdcover.c
Log Message:
Adding DVD Cover Message Driver
Changed name of GameCube Reset Switch option
--- NEW FILE: gc-dvdcover.c ---
/* ------------------------------------------------------------------------- */
/* gc-dvdcover.c GameCube DVD Cover Close Message Driver */
/* ------------------------------------------------------------------------- */
/* Copyright (C) 2004 Stefan Esser
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/kernel.h>
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/wait.h>
#include <asm/irq.h>
#include "gamecube.h"
#define DVD_IRQ 2
static irqreturn_t gc_dvdcover_handler(int this_irq, void *dev_id, struct pt_regs *regs) {
unsigned long reason = GAMECUBE_IN(GAMECUBE_DICVR);
// really a DVD cover interrupt?
if (reason & 4) {
GAMECUBE_OUT(GAMECUBE_DICVR, reason | 4);
printk(KERN_ERR "gc_dvdcover: DVD cover was closed\n");
}
return IRQ_HANDLED;
}
static int gc_dvdcover_init(void)
{
if (request_irq(DVD_IRQ, gc_dvdcover_handler, 0, "GameCube DVD Cover", 0) < 0) {
printk(KERN_ERR "gc_dvdcover: Request irq%d failed\n", DVD_IRQ);
} else {
enable_irq(DVD_IRQ);
}
GAMECUBE_OUT(GAMECUBE_DICVR, GAMECUBE_IN(GAMECUBE_DICVR) | 2);
return 0;
}
static void gc_dvdcover_exit(void)
{
disable_irq(DVD_IRQ);
free_irq(DVD_IRQ, 0);
}
MODULE_AUTHOR("Stefan Esser <se...@no...>");
MODULE_DESCRIPTION("GameCube DVD cover close message driver");
MODULE_LICENSE("GPL");
module_init(gc_dvdcover_init);
module_exit(gc_dvdcover_exit);
Index: Makefile
===================================================================
RCS file: /cvsroot/gc-linux/linux/arch/ppc/platforms/Makefile,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- Makefile 30 Jan 2004 02:09:35 -0000 1.3
+++ Makefile 30 Jan 2004 14:59:15 -0000 1.4
@@ -48,6 +48,7 @@
obj-$(CONFIG_GAMECUBE) += gamecube.o
obj-$(CONFIG_GAMECUBE_CONSOLE) += console.o
obj-$(CONFIG_GAMECUBE_RESET_SWITCH) += gc-rsw.o
+obj-$(CONFIG_GAMECUBE_DVD_COVER) += gc-dvdcover.o
ifeq ($(CONFIG_SMP),y)
obj-$(CONFIG_PPC_PMAC) += pmac_smp.o
Index: gamecube.h
===================================================================
RCS file: /cvsroot/gc-linux/linux/arch/ppc/platforms/gamecube.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- gamecube.h 25 Jan 2004 16:10:44 -0000 1.2
+++ gamecube.h 30 Jan 2004 14:59:16 -0000 1.3
@@ -37,6 +37,7 @@
#define GAMECUBE_PIIC 0xcc003000 /* PI interrupt cause */
#define GAMECUBE_PIIM 0xcc003004 /* PI interrupt mask */
#define GAMECUBE_RESET 0xcc003024 /* RESET */
+#define GAMECUBE_DICVR 0xcc006004 /* DI Cover Register */
#define GAMECUBE_IN(a) (*(u_int *)a)
#define GAMECUBE_OUT(a,d) (*(u_int *)a = d)
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