diff options
author | Adrian Bunk <bunk@kernel.org> | 2007-08-27 17:29:53 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-09-17 01:15:04 -0400 |
commit | e6b6e3ffb9ee8926f9f2f7dc9147df73e27d5828 (patch) | |
tree | ecda5a24187801c1ad46e0d9d90a9fc5f547a52b /arch/ppc/amiga/ints.c | |
parent | 8237bf080e9ef6adc3f2adce26060722685bbb15 (diff) |
[POWERPC] Remove APUS support from arch/ppc
Current status of APUS:
- arch/powerpc/: removed in 2.6.23
- arch/ppc/: marked BROKEN since 2 years
This therefore removes the remaining parts of APUS support from
arch/ppc, include/asm-ppc, arch/powerpc and include/asm-powerpc.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc/amiga/ints.c')
-rw-r--r-- | arch/ppc/amiga/ints.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/arch/ppc/amiga/ints.c b/arch/ppc/amiga/ints.c deleted file mode 100644 index 083a17462190..000000000000 --- a/arch/ppc/amiga/ints.c +++ /dev/null | |||
@@ -1,158 +0,0 @@ | |||
1 | /* | ||
2 | * Linux/m68k general interrupt handling code from arch/m68k/kernel/ints.c | ||
3 | * Needed to drive the m68k emulating IRQ hardware on the PowerUp boards. | ||
4 | */ | ||
5 | |||
6 | #include <linux/types.h> | ||
7 | #include <linux/sched.h> | ||
8 | #include <linux/kernel_stat.h> | ||
9 | #include <linux/errno.h> | ||
10 | #include <linux/init.h> | ||
11 | #include <linux/seq_file.h> | ||
12 | |||
13 | #include <asm/setup.h> | ||
14 | #include <asm/system.h> | ||
15 | #include <asm/irq.h> | ||
16 | #include <asm/traps.h> | ||
17 | #include <asm/page.h> | ||
18 | #include <asm/machdep.h> | ||
19 | |||
20 | /* table for system interrupt handlers */ | ||
21 | static irq_handler_t irq_list[SYS_IRQS]; | ||
22 | |||
23 | static const char *default_names[SYS_IRQS] = { | ||
24 | "spurious int", "int1 handler", "int2 handler", "int3 handler", | ||
25 | "int4 handler", "int5 handler", "int6 handler", "int7 handler" | ||
26 | }; | ||
27 | |||
28 | /* The number of spurious interrupts */ | ||
29 | volatile unsigned int num_spurious; | ||
30 | |||
31 | #define NUM_IRQ_NODES 100 | ||
32 | static irq_node_t nodes[NUM_IRQ_NODES]; | ||
33 | |||
34 | |||
35 | /* | ||
36 | * void init_IRQ(void) | ||
37 | * | ||
38 | * Parameters: None | ||
39 | * | ||
40 | * Returns: Nothing | ||
41 | * | ||
42 | * This function should be called during kernel startup to initialize | ||
43 | * the IRQ handling routines. | ||
44 | */ | ||
45 | |||
46 | __init | ||
47 | void m68k_init_IRQ(void) | ||
48 | { | ||
49 | int i; | ||
50 | |||
51 | for (i = 0; i < SYS_IRQS; i++) { | ||
52 | if (mach_default_handler) | ||
53 | irq_list[i].handler = (*mach_default_handler)[i]; | ||
54 | irq_list[i].flags = 0; | ||
55 | irq_list[i].dev_id = NULL; | ||
56 | irq_list[i].devname = default_names[i]; | ||
57 | } | ||
58 | |||
59 | for (i = 0; i < NUM_IRQ_NODES; i++) | ||
60 | nodes[i].handler = NULL; | ||
61 | |||
62 | mach_init_IRQ (); | ||
63 | } | ||
64 | |||
65 | irq_node_t *new_irq_node(void) | ||
66 | { | ||
67 | irq_node_t *node; | ||
68 | short i; | ||
69 | |||
70 | for (node = nodes, i = NUM_IRQ_NODES-1; i >= 0; node++, i--) | ||
71 | if (!node->handler) | ||
72 | return node; | ||
73 | |||
74 | printk ("new_irq_node: out of nodes\n"); | ||
75 | return NULL; | ||
76 | } | ||
77 | |||
78 | int sys_request_irq(unsigned int irq, | ||
79 | void (*handler)(int, void *, struct pt_regs *), | ||
80 | unsigned long flags, const char *devname, void *dev_id) | ||
81 | { | ||
82 | if (irq < IRQ1 || irq > IRQ7) { | ||
83 | printk("%s: Incorrect IRQ %d from %s\n", | ||
84 | __FUNCTION__, irq, devname); | ||
85 | return -ENXIO; | ||
86 | } | ||
87 | |||
88 | #if 0 | ||
89 | if (!(irq_list[irq].flags & IRQ_FLG_STD)) { | ||
90 | if (irq_list[irq].flags & IRQ_FLG_LOCK) { | ||
91 | printk("%s: IRQ %d from %s is not replaceable\n", | ||
92 | __FUNCTION__, irq, irq_list[irq].devname); | ||
93 | return -EBUSY; | ||
94 | } | ||
95 | if (!(flags & IRQ_FLG_REPLACE)) { | ||
96 | printk("%s: %s can't replace IRQ %d from %s\n", | ||
97 | __FUNCTION__, devname, irq, irq_list[irq].devname); | ||
98 | return -EBUSY; | ||
99 | } | ||
100 | } | ||
101 | #endif | ||
102 | |||
103 | irq_list[irq].handler = handler; | ||
104 | irq_list[irq].flags = flags; | ||
105 | irq_list[irq].dev_id = dev_id; | ||
106 | irq_list[irq].devname = devname; | ||
107 | return 0; | ||
108 | } | ||
109 | |||
110 | void sys_free_irq(unsigned int irq, void *dev_id) | ||
111 | { | ||
112 | if (irq < IRQ1 || irq > IRQ7) { | ||
113 | printk("%s: Incorrect IRQ %d\n", __FUNCTION__, irq); | ||
114 | return; | ||
115 | } | ||
116 | |||
117 | if (irq_list[irq].dev_id != dev_id) | ||
118 | printk("%s: Removing probably wrong IRQ %d from %s\n", | ||
119 | __FUNCTION__, irq, irq_list[irq].devname); | ||
120 | |||
121 | irq_list[irq].handler = (*mach_default_handler)[irq]; | ||
122 | irq_list[irq].flags = 0; | ||
123 | irq_list[irq].dev_id = NULL; | ||
124 | irq_list[irq].devname = default_names[irq]; | ||
125 | } | ||
126 | |||
127 | asmlinkage void process_int(unsigned long vec, struct pt_regs *fp) | ||
128 | { | ||
129 | if (vec >= VEC_INT1 && vec <= VEC_INT7 && !MACH_IS_BVME6000) { | ||
130 | vec -= VEC_SPUR; | ||
131 | kstat_cpu(0).irqs[vec]++; | ||
132 | irq_list[vec].handler(vec, irq_list[vec].dev_id, fp); | ||
133 | } else { | ||
134 | if (mach_process_int) | ||
135 | mach_process_int(vec, fp); | ||
136 | else | ||
137 | panic("Can't process interrupt vector %ld\n", vec); | ||
138 | return; | ||
139 | } | ||
140 | } | ||
141 | |||
142 | int m68k_get_irq_list(struct seq_file *p, void *v) | ||
143 | { | ||
144 | int i; | ||
145 | |||
146 | /* autovector interrupts */ | ||
147 | if (mach_default_handler) { | ||
148 | for (i = 0; i < SYS_IRQS; i++) { | ||
149 | seq_printf(p, "auto %2d: %10u ", i, | ||
150 | i ? kstat_cpu(0).irqs[i] : num_spurious); | ||
151 | seq_puts(p, " "); | ||
152 | seq_printf(p, "%s\n", irq_list[i].devname); | ||
153 | } | ||
154 | } | ||
155 | |||
156 | mach_get_irq_list(p, v); | ||
157 | return 0; | ||
158 | } | ||