diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2006-07-10 02:27:21 +0100 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2006-07-13 21:26:18 +0100 |
commit | 75da124ac0141e463cb2738fdc02dd24fc8b6e95 (patch) | |
tree | 07dc0b9209462f7f1362dbf2ee30133d462570c7 /arch/mips/mips-boards/sim/sim_irq.S | |
parent | d1d60ded2b6cca40e2f14ea2771cbe815c11abb5 (diff) | |
download | op-kernel-dev-75da124ac0141e463cb2738fdc02dd24fc8b6e95.zip op-kernel-dev-75da124ac0141e463cb2738fdc02dd24fc8b6e95.tar.gz |
[MIPS] Remove unused code.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mips-boards/sim/sim_irq.S')
-rw-r--r-- | arch/mips/mips-boards/sim/sim_irq.S | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/arch/mips/mips-boards/sim/sim_irq.S b/arch/mips/mips-boards/sim/sim_irq.S deleted file mode 100644 index b7444e7..0000000 --- a/arch/mips/mips-boards/sim/sim_irq.S +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright (C) 1999, 2005 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Interrupt exception dispatch code. - * - */ - -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -#include <asm/mips-boards/simint.h> - - - .text - .set noreorder - .set noat - .align 5 - NESTED(simIRQ, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - mfc0 s0, CP0_CAUSE # get irq bits - mfc0 s1, CP0_STATUS # get irq mask - andi s0, ST0_IM # CAUSE.CE may be non-zero! - and s0, s1 - -#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) - .set mips32 - clz a0, s0 - .set mips0 - negu a0 - addu a0, 31-CAUSEB_IP - bltz a0, spurious -#else - beqz s0, spurious - li a0, 7 - - and t0, s0, 0xf000 - sltiu t0, t0, 1 - sll t0, 2 - subu a0, t0 - sll s0, t0 - - and t0, s0, 0xc000 - sltiu t0, t0, 1 - sll t0, 1 - subu a0, t0 - sll s0, t0 - - and t0, s0, 0x8000 - sltiu t0, t0, 1 - # sll t0, 0 - subu a0, t0 - # sll s0, t0 -#endif - -#ifdef CASCADE_IRQ - li a1, CASCADE_IRQ - bne a0, a1, 1f - addu a0, MIPSCPU_INT_BASE - - jal CASCADE_DISPATCH - move a0, sp - - j ret_from_irq - nop -1: -#else - addu a0, MIPSCPU_INT_BASE -#endif - - jal do_IRQ - move a1, sp - - j ret_from_irq - nop - - -spurious: - jal spurious_interrupt - nop - j ret_from_irq - nop - END(simIRQ) |