diff options
| author | Maciej W. Rozycki <macro@linux-mips.org> | 2005-07-01 16:10:40 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 19:31:35 +0100 |
| commit | a5fc9c0bbee8b91025993a49a9176a88380aef3c (patch) | |
| tree | e68ee45e852028ddde712abb18531777dba6e468 /arch/mips/dec/int-handler.S | |
| parent | 7d7ee221213609319401d1b9d6dc4bf22ab928ea (diff) | |
| download | op-kernel-dev-a5fc9c0bbee8b91025993a49a9176a88380aef3c.zip op-kernel-dev-a5fc9c0bbee8b91025993a49a9176a88380aef3c.tar.gz | |
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.S | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index c89768d..41fa372 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: |
