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-rw-r--r--arch/mips/gt64120/ev64120/int-handler.S114
1 files changed, 0 insertions, 114 deletions
diff --git a/arch/mips/gt64120/ev64120/int-handler.S b/arch/mips/gt64120/ev64120/int-handler.S
deleted file mode 100644
index 9dda5b449522..000000000000
--- a/arch/mips/gt64120/ev64120/int-handler.S
+++ /dev/null
@@ -1,114 +0,0 @@
1/*
2 * int-handler.S
3 *
4 * Based on the cobalt handler.
5 */
6#include <asm/asm.h>
7#include <asm/mipsregs.h>
8#include <asm/addrspace.h>
9#include <asm/regdef.h>
10#include <asm/stackframe.h>
11
12/*
13 * galileo_handle_int -
14 * We check for the timer first, then check PCI ints A and D.
15 * Then check for serial IRQ and fall through.
16 */
17 .align 5
18 .set reorder
19 .set noat
20 NESTED(galileo_handle_int, PT_SIZE, sp)
21 SAVE_ALL
22 CLI
23 .set at
24 mfc0 t0,CP0_CAUSE
25 mfc0 t2,CP0_STATUS
26
27 and t0,t2
28
29 andi t1,t0,STATUSF_IP4 /* int2 hardware line (timer) */
30 bnez t1,ll_gt64120_irq
31 andi t1,t0,STATUSF_IP2 /* int0 hardware line */
32 bnez t1,ll_pci_intA
33 andi t1,t0,STATUSF_IP5 /* int3 hardware line */
34 bnez t1,ll_pci_intD
35 andi t1,t0,STATUSF_IP6 /* int4 hardware line */
36 bnez t1,ll_serial_irq
37 andi t1,t0,STATUSF_IP7 /* compare int */
38 bnez t1,ll_compare_irq
39 nop
40
41 /* wrong alarm or masked ... */
42 jal spurious_interrupt
43 nop
44 j ret_from_irq
45 END(galileo_handle_int)
46
47
48 .align 5
49 .set reorder
50ll_gt64120_irq:
51 li a0,4
52 move a1,sp
53 jal do_IRQ
54 nop
55 j ret_from_irq
56 nop
57
58 .align 5
59 .set reorder
60ll_compare_irq:
61 li a0,7
62 move a1,sp
63 jal do_IRQ
64 nop
65 j ret_from_irq
66 nop
67
68 .align 5
69 .set reorder
70ll_pci_intA:
71 move a0,sp
72 jal pci_intA
73 nop
74 j ret_from_irq
75 nop
76
77#if 0
78 .align 5
79 .set reorder
80ll_pci_intB:
81 move a0,sp
82 jal pci_intB
83 nop
84 j ret_from_irq
85 nop
86
87 .align 5
88 .set reorder
89ll_pci_intC:
90 move a0,sp
91 jal pci_intC
92 nop
93 j ret_from_irq
94 nop
95#endif
96
97 .align 5
98 .set reorder
99ll_pci_intD:
100 move a0,sp
101 jal pci_intD
102 nop
103 j ret_from_irq
104 nop
105
106 .align 5
107 .set reorder
108ll_serial_irq:
109 li a0,6
110 move a1,sp
111 jal do_IRQ
112 nop
113 j ret_from_irq
114 nop