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-rw-r--r--arch/mips/sgi-ip27/ip27-irq-glue.S45
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/mips/sgi-ip27/ip27-irq-glue.S b/arch/mips/sgi-ip27/ip27-irq-glue.S
deleted file mode 100644
index c304df715e0a..000000000000
--- a/arch/mips/sgi-ip27/ip27-irq-glue.S
+++ /dev/null
@@ -1,45 +0,0 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1999 Ralf Baechle
7 * Copyright (C) 1999 Silicon Graphics, Inc.
8 */
9#include <asm/asm.h>
10#include <asm/mipsregs.h>
11#include <asm/regdef.h>
12#include <asm/stackframe.h>
13
14 .text
15 .align 5
16NESTED(ip27_irq, PT_SIZE, sp)
17 SAVE_ALL
18 CLI
19
20 mfc0 s0, CP0_CAUSE
21 mfc0 t0, CP0_STATUS
22 and s0, t0
23 move a0, sp
24 PTR_LA ra, ret_from_irq
25
26 /* First check for RT interrupt. */
27 andi t0, s0, CAUSEF_IP4
28 bnez t0, ip4
29 andi t0, s0, CAUSEF_IP2
30 bnez t0, ip2
31 andi t0, s0, CAUSEF_IP3
32 bnez t0, ip3
33 andi t0, s0, CAUSEF_IP5
34 bnez t0, ip5
35 andi t0, s0, CAUSEF_IP6
36 bnez t0, ip6
37 j ra
38
39ip2: j ip27_do_irq_mask0 # PI_INT_PEND_0 or CC_PEND_{A|B}
40ip3: j ip27_do_irq_mask1 # PI_INT_PEND_1
41ip4: j ip27_rt_timer_interrupt
42ip5: j ip27_prof_timer
43ip6: j ip27_hub_error
44
45 END(ip27_irq)