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authorMaciej W. Rozycki <macro@linux-mips.org>2005-07-01 20:10:40 +0400
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 22:31:35 +0400
commita5fc9c0bbee8b91025993a49a9176a88380aef3c (patch)
treee68ee45e852028ddde712abb18531777dba6e468 /arch/mips/dec/int-handler.S
parent7d7ee221213609319401d1b9d6dc4bf22ab928ea (diff)
downloadlinux-a5fc9c0bbee8b91025993a49a9176a88380aef3c.tar.xz
Use physical addresses at the interface level, letting drivers remap
them as appropriate. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/dec/int-handler.S')
-rw-r--r--arch/mips/dec/int-handler.S18
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S
index c89768d5c4e5..41fa372007bf 100644
--- a/arch/mips/dec/int-handler.S
+++ b/arch/mips/dec/int-handler.S
@@ -2,9 +2,9 @@
* arch/mips/dec/int-handler.S
*
* Copyright (C) 1995, 1996, 1997 Paul M. Antoine and Harald Koerfgen
- * Copyright (C) 2000, 2001, 2002, 2003 Maciej W. Rozycki
+ * Copyright (C) 2000, 2001, 2002, 2003, 2005 Maciej W. Rozycki
*
- * Written by Ralf Baechle and Andreas Busse, modified for DECStation
+ * Written by Ralf Baechle and Andreas Busse, modified for DECstation
* support by Paul Antoine and Harald Koerfgen.
*
* completly rewritten:
@@ -14,11 +14,12 @@
* by Maciej W. Rozycki.
*/
#include <linux/config.h>
+
+#include <asm/addrspace.h>
#include <asm/asm.h>
-#include <asm/regdef.h>
#include <asm/mipsregs.h>
+#include <asm/regdef.h>
#include <asm/stackframe.h>
-#include <asm/addrspace.h>
#include <asm/dec/interrupts.h>
#include <asm/dec/ioasic_addrs.h>
@@ -28,11 +29,14 @@
#include <asm/dec/kn02xa.h>
#include <asm/dec/kn03.h>
+#define KN02_CSR_BASE CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR)
+#define KN02XA_IOASIC_BASE CKSEG1ADDR(KN02XA_SLOT_BASE + IOASIC_IOCTL)
+#define KN03_IOASIC_BASE CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_IOCTL)
.text
.set noreorder
/*
- * decstation_handle_int: Interrupt handler for DECStations
+ * decstation_handle_int: Interrupt handler for DECstations
*
* We follow the model in the Indy interrupt code by David Miller, where he
* says: a lot of complication here is taken away because:
@@ -48,7 +52,7 @@
* 3) Linux only thinks in terms of all IRQs on or all IRQs
* off, nothing in between like BSD spl() brain-damage.
*
- * Furthermore, the IRQs on the DECStations look basically (barring
+ * Furthermore, the IRQs on the DECstations look basically (barring
* software IRQs which we don't use at all) like...
*
* DS2100/3100's, aka kn01, aka Pmax:
@@ -61,7 +65,7 @@
* 3 Lance Ethernet
* 4 DZ11 serial
* 5 RTC
- * 6 Memory Controller
+ * 6 Memory Controller & Video
* 7 FPU
*
* DS5000/200, aka kn02, aka 3max: