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authorLinus Torvalds <torvalds@g5.osdl.org>2006-04-18 19:49:42 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-18 19:49:42 -0700
commit038e5e2bf2819058fb1b4b52b583bef9ad063356 (patch)
tree3a152b455f845a25d0958af5b461b034c2d565fa /arch/mips/ddb5xxx/ddb5477/int-handler.S
parent5c723d26fa223bdb17b9230c77e4e1156884475a (diff)
parentd34cb28a3718a7055ed14e2ec058fe3e4574af63 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (47 commits) [MAINTAINERS] The ham radio code now has website at http://www.linux-ax25.org. [MIPS] Use __ffs() instead of ffs() for waybit calculation. [MIPS] Fix Makefile bugs for MIPS32/MIPS64 R1 and R2. [MIPS] Handle IDE PIO cache aliases on SMP. [MIPS] Make mips_srs_init static. [MIPS] MIPS boards: Set HZ to 100. [MIPS] kgdb: Let gcc compute the array size itself. [MIPS] FPU affinity for MT ASE. [MIPS] MT: Improved multithreading support. [MIPS] kpsd and other AP/SP improvements. [MIPS] R2: Instruction hazard barrier. [MIPS] Fix genrtc compilation. [MIPS] R2: Implement shadow register allocation without spinlock. [MIPS] Fix VR41xx build errors. [MIPS] Fix tx49_blast_icache32_page_indexed. [MIPS] Enable SCHED_NO_NO_OMIT_FRAME_POINTER for MIPS. [MIPS] Use "R" constraint for cache_op. [MIPS] Rewrite all the assembler interrupt handlers to C. [MIPS] Fix the crime against humanity that mipsIRQ.S is. [MIPS] Fixup damage done by 22a9835c350782a5c3257343713932af3ac92ee0. ...
Diffstat (limited to 'arch/mips/ddb5xxx/ddb5477/int-handler.S')
-rw-r--r--arch/mips/ddb5xxx/ddb5477/int-handler.S75
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/mips/ddb5xxx/ddb5477/int-handler.S b/arch/mips/ddb5xxx/ddb5477/int-handler.S
deleted file mode 100644
index a2502a14400e..000000000000
--- a/arch/mips/ddb5xxx/ddb5477/int-handler.S
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright 2001 MontaVista Software Inc.
- * Author: jsun@mvista.com or jsun@junsun.net
- *
- * First-level interrupt dispatcher for ddb5477
- *
- * 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.
- */
-#include <asm/asm.h>
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
-#include <asm/regdef.h>
-#include <asm/stackframe.h>
-#include <asm/ddb5xxx/ddb5477.h>
-
-/*
- * first level interrupt dispatcher for ocelot board -
- * We check for the timer first, then check PCI ints A and D.
- * Then check for serial IRQ and fall through.
- */
- .align 5
- NESTED(ddb5477_handle_int, PT_SIZE, sp)
- SAVE_ALL
- CLI
- .set at
- .set noreorder
- mfc0 t0, CP0_CAUSE
- mfc0 t2, CP0_STATUS
-
- and t0, t2
-
- andi t1, t0, STATUSF_IP7 /* cpu timer */
- bnez t1, ll_cputimer_irq
- andi t1, t0, (STATUSF_IP2 | STATUSF_IP3 | STATUSF_IP4 | STATUSF_IP5 | STATUSF_IP6 )
- bnez t1, ll_vrc5477_irq
- andi t1, t0, STATUSF_IP0 /* software int 0 */
- bnez t1, ll_cpu_ip0
- andi t1, t0, STATUSF_IP1 /* software int 1 */
- bnez t1, ll_cpu_ip1
- nop
- .set reorder
-
- /* wrong alarm or masked ... */
- j spurious_interrupt
- nop
- END(ddb5477_handle_int)
-
- .align 5
-
-ll_vrc5477_irq:
- move a0, sp
- jal vrc5477_irq_dispatch
- j ret_from_irq
-
-ll_cputimer_irq:
- li a0, CPU_IRQ_BASE + 7
- move a1, sp
- jal do_IRQ
- j ret_from_irq
-
-
-ll_cpu_ip0:
- li a0, CPU_IRQ_BASE + 0
- move a1, sp
- jal do_IRQ
- j ret_from_irq
-
-ll_cpu_ip1:
- li a0, CPU_IRQ_BASE + 1
- move a1, sp
- jal do_IRQ
- j ret_from_irq