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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/ite-boards/generic/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/ite-boards/generic/int-handler.S')
-rw-r--r--arch/mips/ite-boards/generic/int-handler.S63
1 files changed, 0 insertions, 63 deletions
diff --git a/arch/mips/ite-boards/generic/int-handler.S b/arch/mips/ite-boards/generic/int-handler.S
deleted file mode 100644
index d190d8add9cb..000000000000
--- a/arch/mips/ite-boards/generic/int-handler.S
+++ /dev/null
@@ -1,63 +0,0 @@
-#include <asm/asm.h>
-#include <asm/mipsregs.h>
-#include <asm/regdef.h>
-#include <asm/stackframe.h>
-
- .text
- .set macro
- .set noat
- .align 5
-
-NESTED(it8172_IRQ, PT_SIZE, sp)
- SAVE_ALL
- CLI # Important: mark KERNEL mode !
-
- /* We're working with 'reorder' set at this point. */
- /*
- * Get pending interrupts
- */
-
- mfc0 t0,CP0_CAUSE # get pending interrupts
- mfc0 t1,CP0_STATUS # get enabled interrupts
- and t0,t1 # isolate allowed ones
-
- andi t0,0xff00 # isolate pending bits
- beqz t0, 3f # spurious interrupt
-
- andi a0, t0, CAUSEF_IP7
- beq a0, zero, 1f
-
- li a0, 127 # MIPS_CPU_TIMER_IRQ = (NR_IRQS-1)
- move a1, sp
- jal ll_timer_interrupt
- j ret_from_irq
- nop
-
-1:
- andi a0, t0, CAUSEF_IP2 # the only int we expect at this time
- beq a0, zero, 3f
- move a0,sp
- jal it8172_hw0_irqdispatch
-
- mfc0 t0,CP0_STATUS # disable interrupts
- ori t0,1
- xori t0,1
- mtc0 t0,CP0_STATUS
- nop
- nop
- nop
-
- la a1, ret_from_irq
- jr a1
- nop
-
-3:
- move a0, sp
- jal mips_spurious_interrupt
- nop
- la a1, ret_from_irq
- jr a1
- nop
-
-END(it8172_IRQ)
-