Use physical addresses at the interface level, letting drivers remap
them as appropriate. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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committed by
Ralf Baechle
parent
7d7ee22121
commit
a5fc9c0bbe
@@ -2,9 +2,9 @@
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* arch/mips/dec/int-handler.S
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*
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* Copyright (C) 1995, 1996, 1997 Paul M. Antoine and Harald Koerfgen
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* Copyright (C) 2000, 2001, 2002, 2003 Maciej W. Rozycki
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* Copyright (C) 2000, 2001, 2002, 2003, 2005 Maciej W. Rozycki
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*
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* Written by Ralf Baechle and Andreas Busse, modified for DECStation
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* Written by Ralf Baechle and Andreas Busse, modified for DECstation
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* support by Paul Antoine and Harald Koerfgen.
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*
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* completly rewritten:
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@@ -14,11 +14,12 @@
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* by Maciej W. Rozycki.
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*/
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#include <linux/config.h>
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#include <asm/asm.h>
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#include <asm/regdef.h>
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#include <asm/mipsregs.h>
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#include <asm/stackframe.h>
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#include <asm/addrspace.h>
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#include <asm/asm.h>
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#include <asm/mipsregs.h>
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#include <asm/regdef.h>
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#include <asm/stackframe.h>
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#include <asm/dec/interrupts.h>
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#include <asm/dec/ioasic_addrs.h>
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@@ -28,11 +29,14 @@
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#include <asm/dec/kn02xa.h>
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#include <asm/dec/kn03.h>
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#define KN02_CSR_BASE CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR)
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#define KN02XA_IOASIC_BASE CKSEG1ADDR(KN02XA_SLOT_BASE + IOASIC_IOCTL)
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#define KN03_IOASIC_BASE CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_IOCTL)
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.text
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.set noreorder
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/*
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* decstation_handle_int: Interrupt handler for DECStations
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* decstation_handle_int: Interrupt handler for DECstations
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*
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* We follow the model in the Indy interrupt code by David Miller, where he
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* says: a lot of complication here is taken away because:
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@@ -48,7 +52,7 @@
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* 3) Linux only thinks in terms of all IRQs on or all IRQs
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* off, nothing in between like BSD spl() brain-damage.
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*
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* Furthermore, the IRQs on the DECStations look basically (barring
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* Furthermore, the IRQs on the DECstations look basically (barring
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* software IRQs which we don't use at all) like...
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*
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* DS2100/3100's, aka kn01, aka Pmax:
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@@ -61,7 +65,7 @@
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* 3 Lance Ethernet
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* 4 DZ11 serial
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* 5 RTC
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* 6 Memory Controller
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* 6 Memory Controller & Video
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* 7 FPU
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*
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* DS5000/200, aka kn02, aka 3max:
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