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authorRoman Zippel <zippel@linux-m68k.org>2006-06-25 08:47:06 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-25 13:00:58 -0400
commit200a3d352cd5e0ae8fb96bfcf8103f7b7c60645b (patch)
treee9db90ac38cbfba0f4a4c541733fc4ebd09c5fd7 /arch/m68k
parentebba61d5b05ecfda388dd4c156bafdb78d398055 (diff)
[PATCH] m68k: convert VME irq code
Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/bvme6000/Makefile2
-rw-r--r--arch/m68k/bvme6000/bvmeints.c161
-rw-r--r--arch/m68k/bvme6000/config.c21
-rw-r--r--arch/m68k/mvme147/147ints.c146
-rw-r--r--arch/m68k/mvme147/Makefile2
-rw-r--r--arch/m68k/mvme147/config.c22
-rw-r--r--arch/m68k/mvme16x/16xints.c150
-rw-r--r--arch/m68k/mvme16x/Makefile2
-rw-r--r--arch/m68k/mvme16x/config.c23
9 files changed, 30 insertions, 499 deletions
diff --git a/arch/m68k/bvme6000/Makefile b/arch/m68k/bvme6000/Makefile
index 2348e6ceed1e..d8174004fe2f 100644
--- a/arch/m68k/bvme6000/Makefile
+++ b/arch/m68k/bvme6000/Makefile
@@ -2,4 +2,4 @@
2# Makefile for Linux arch/m68k/bvme6000 source directory 2# Makefile for Linux arch/m68k/bvme6000 source directory
3# 3#
4 4
5obj-y := config.o bvmeints.o rtc.o 5obj-y := config.o rtc.o
diff --git a/arch/m68k/bvme6000/bvmeints.c b/arch/m68k/bvme6000/bvmeints.c
deleted file mode 100644
index b015fdc1b0cb..000000000000
--- a/arch/m68k/bvme6000/bvmeints.c
+++ /dev/null
@@ -1,161 +0,0 @@
1/*
2 * arch/m68k/bvme6000/bvmeints.c
3 *
4 * Copyright (C) 1997 Richard Hirst [richard@sleepie.demon.co.uk]
5 *
6 * based on amiints.c -- Amiga Linux interrupt handling code
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file README.legal in the main directory of this archive
10 * for more details.
11 *
12 */
13
14#include <linux/types.h>
15#include <linux/kernel.h>
16#include <linux/errno.h>
17#include <linux/interrupt.h>
18#include <linux/seq_file.h>
19
20#include <asm/ptrace.h>
21#include <asm/system.h>
22#include <asm/irq.h>
23#include <asm/traps.h>
24
25static irqreturn_t bvme6000_defhand (int irq, void *dev_id, struct pt_regs *fp);
26
27/*
28 * This should ideally be 4 elements only, for speed.
29 */
30
31static struct {
32 irqreturn_t (*handler)(int, void *, struct pt_regs *);
33 unsigned long flags;
34 void *dev_id;
35 const char *devname;
36 unsigned count;
37} irq_tab[256];
38
39/*
40 * void bvme6000_init_IRQ (void)
41 *
42 * Parameters: None
43 *
44 * Returns: Nothing
45 *
46 * This function is called during kernel startup to initialize
47 * the bvme6000 IRQ handling routines.
48 */
49
50void bvme6000_init_IRQ (void)
51{
52 int i;
53
54 for (i = 0; i < 256; i++) {
55 irq_tab[i].handler = bvme6000_defhand;
56 irq_tab[i].flags = IRQ_FLG_STD;
57 irq_tab[i].dev_id = NULL;
58 irq_tab[i].devname = NULL;
59 irq_tab[i].count = 0;
60 }
61}
62
63int bvme6000_request_irq(unsigned int irq,
64 irqreturn_t (*handler)(int, void *, struct pt_regs *),
65 unsigned long flags, const char *devname, void *dev_id)
66{
67 if (irq > 255) {
68 printk("%s: Incorrect IRQ %d from %s\n", __FUNCTION__, irq, devname);
69 return -ENXIO;
70 }
71#if 0
72 /* Nothing special about auto-vectored devices for the BVME6000,
73 * but treat it specially to avoid changes elsewhere.
74 */
75
76 if (irq >= VEC_INT1 && irq <= VEC_INT7)
77 return cpu_request_irq(irq - VEC_SPUR, handler, flags,
78 devname, dev_id);
79#endif
80 if (!(irq_tab[irq].flags & IRQ_FLG_STD)) {
81 if (irq_tab[irq].flags & IRQ_FLG_LOCK) {
82 printk("%s: IRQ %d from %s is not replaceable\n",
83 __FUNCTION__, irq, irq_tab[irq].devname);
84 return -EBUSY;
85 }
86 if (flags & IRQ_FLG_REPLACE) {
87 printk("%s: %s can't replace IRQ %d from %s\n",
88 __FUNCTION__, devname, irq, irq_tab[irq].devname);
89 return -EBUSY;
90 }
91 }
92 irq_tab[irq].handler = handler;
93 irq_tab[irq].flags = flags;
94 irq_tab[irq].dev_id = dev_id;
95 irq_tab[irq].devname = devname;
96 return 0;
97}
98
99void bvme6000_free_irq(unsigned int irq, void *dev_id)
100{
101 if (irq > 255) {
102 printk("%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
103 return;
104 }
105#if 0
106 if (irq >= VEC_INT1 && irq <= VEC_INT7) {
107 cpu_free_irq(irq - VEC_SPUR, dev_id);
108 return;
109 }
110#endif
111 if (irq_tab[irq].dev_id != dev_id)
112 printk("%s: Removing probably wrong IRQ %d from %s\n",
113 __FUNCTION__, irq, irq_tab[irq].devname);
114
115 irq_tab[irq].handler = bvme6000_defhand;
116 irq_tab[irq].flags = IRQ_FLG_STD;
117 irq_tab[irq].dev_id = NULL;
118 irq_tab[irq].devname = NULL;
119}
120
121irqreturn_t bvme6000_process_int (unsigned long vec, struct pt_regs *fp)
122{
123 if (vec > 255) {
124 printk ("bvme6000_process_int: Illegal vector %ld", vec);
125 return IRQ_NONE;
126 } else {
127 irq_tab[vec].count++;
128 irq_tab[vec].handler(vec, irq_tab[vec].dev_id, fp);
129 return IRQ_HANDLED;
130 }
131}
132
133int show_bvme6000_interrupts(struct seq_file *p, void *v)
134{
135 int i;
136
137 for (i = 0; i < 256; i++) {
138 if (irq_tab[i].count)
139 seq_printf(p, "Vec 0x%02x: %8d %s\n",
140 i, irq_tab[i].count,
141 irq_tab[i].devname ? irq_tab[i].devname : "free");
142 }
143 return 0;
144}
145
146
147static irqreturn_t bvme6000_defhand (int irq, void *dev_id, struct pt_regs *fp)
148{
149 printk ("Unknown interrupt 0x%02x\n", irq);
150 return IRQ_NONE;
151}
152
153void bvme6000_enable_irq (unsigned int irq)
154{
155}
156
157
158void bvme6000_disable_irq (unsigned int irq)
159{
160}
161
diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index c90cb5fcc8ef..d1e916ae55a8 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -36,15 +36,8 @@
36#include <asm/machdep.h> 36#include <asm/machdep.h>
37#include <asm/bvme6000hw.h> 37#include <asm/bvme6000hw.h>
38 38
39extern irqreturn_t bvme6000_process_int (int level, struct pt_regs *regs);
40extern void bvme6000_init_IRQ (void);
41extern void bvme6000_free_irq (unsigned int, void *);
42extern int show_bvme6000_interrupts(struct seq_file *, void *);
43extern void bvme6000_enable_irq (unsigned int);
44extern void bvme6000_disable_irq (unsigned int);
45static void bvme6000_get_model(char *model); 39static void bvme6000_get_model(char *model);
46static int bvme6000_get_hardware_list(char *buffer); 40static int bvme6000_get_hardware_list(char *buffer);
47extern int bvme6000_request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_regs *), unsigned long flags, const char *devname, void *dev_id);
48extern void bvme6000_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); 41extern void bvme6000_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
49extern unsigned long bvme6000_gettimeoffset (void); 42extern unsigned long bvme6000_gettimeoffset (void);
50extern int bvme6000_hwclk (int, struct rtc_time *); 43extern int bvme6000_hwclk (int, struct rtc_time *);
@@ -100,6 +93,14 @@ static int bvme6000_get_hardware_list(char *buffer)
100 return 0; 93 return 0;
101} 94}
102 95
96/*
97 * This function is called during kernel startup to initialize
98 * the bvme6000 IRQ handling routines.
99 */
100static void bvme6000_init_IRQ(void)
101{
102 m68k_setup_user_interrupt(VEC_USER, 192, NULL);
103}
103 104
104void __init config_bvme6000(void) 105void __init config_bvme6000(void)
105{ 106{
@@ -127,12 +128,6 @@ void __init config_bvme6000(void)
127 mach_hwclk = bvme6000_hwclk; 128 mach_hwclk = bvme6000_hwclk;
128 mach_set_clock_mmss = bvme6000_set_clock_mmss; 129 mach_set_clock_mmss = bvme6000_set_clock_mmss;
129 mach_reset = bvme6000_reset; 130 mach_reset = bvme6000_reset;
130 mach_free_irq = bvme6000_free_irq;
131 mach_process_int = bvme6000_process_int;
132 mach_get_irq_list = show_bvme6000_interrupts;
133 mach_request_irq = bvme6000_request_irq;
134 enable_irq = bvme6000_enable_irq;
135 disable_irq = bvme6000_disable_irq;
136 mach_get_model = bvme6000_get_model; 131 mach_get_model = bvme6000_get_model;
137 mach_get_hardware_list = bvme6000_get_hardware_list; 132 mach_get_hardware_list = bvme6000_get_hardware_list;
138 133
diff --git a/arch/m68k/mvme147/147ints.c b/arch/m68k/mvme147/147ints.c
deleted file mode 100644
index b4aa5e8f44ea..000000000000
--- a/arch/m68k/mvme147/147ints.c
+++ /dev/null
@@ -1,146 +0,0 @@
1/*
2 * arch/m68k/mvme147/147ints.c
3 *
4 * Copyright (C) 1997 Richard Hirst [richard@sleepie.demon.co.uk]
5 *
6 * based on amiints.c -- Amiga Linux interrupt handling code
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file README.legal in the main directory of this archive
10 * for more details.
11 *
12 */
13
14#include <linux/types.h>
15#include <linux/kernel.h>
16#include <linux/errno.h>
17#include <linux/interrupt.h>
18#include <linux/seq_file.h>
19
20#include <asm/ptrace.h>
21#include <asm/system.h>
22#include <asm/irq.h>
23#include <asm/traps.h>
24
25static irqreturn_t mvme147_defhand (int irq, void *dev_id, struct pt_regs *fp);
26
27/*
28 * This should ideally be 4 elements only, for speed.
29 */
30
31static struct {
32 irqreturn_t (*handler)(int, void *, struct pt_regs *);
33 unsigned long flags;
34 void *dev_id;
35 const char *devname;
36 unsigned count;
37} irq_tab[256];
38
39/*
40 * void mvme147_init_IRQ (void)
41 *
42 * Parameters: None
43 *
44 * Returns: Nothing
45 *
46 * This function is called during kernel startup to initialize
47 * the mvme147 IRQ handling routines.
48 */
49
50void mvme147_init_IRQ (void)
51{
52 int i;
53
54 for (i = 0; i < 256; i++) {
55 irq_tab[i].handler = mvme147_defhand;
56 irq_tab[i].flags = IRQ_FLG_STD;
57 irq_tab[i].dev_id = NULL;
58 irq_tab[i].devname = NULL;
59 irq_tab[i].count = 0;
60 }
61}
62
63int mvme147_request_irq(unsigned int irq,
64 irqreturn_t (*handler)(int, void *, struct pt_regs *),
65 unsigned long flags, const char *devname, void *dev_id)
66{
67 if (irq > 255) {
68 printk("%s: Incorrect IRQ %d from %s\n", __FUNCTION__, irq, devname);
69 return -ENXIO;
70 }
71 if (!(irq_tab[irq].flags & IRQ_FLG_STD)) {
72 if (irq_tab[irq].flags & IRQ_FLG_LOCK) {
73 printk("%s: IRQ %d from %s is not replaceable\n",
74 __FUNCTION__, irq, irq_tab[irq].devname);
75 return -EBUSY;
76 }
77 if (flags & IRQ_FLG_REPLACE) {
78 printk("%s: %s can't replace IRQ %d from %s\n",
79 __FUNCTION__, devname, irq, irq_tab[irq].devname);
80 return -EBUSY;
81 }
82 }
83 irq_tab[irq].handler = handler;
84 irq_tab[irq].flags = flags;
85 irq_tab[irq].dev_id = dev_id;
86 irq_tab[irq].devname = devname;
87 return 0;
88}
89
90void mvme147_free_irq(unsigned int irq, void *dev_id)
91{
92 if (irq > 255) {
93 printk("%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
94 return;
95 }
96 if (irq_tab[irq].dev_id != dev_id)
97 printk("%s: Removing probably wrong IRQ %d from %s\n",
98 __FUNCTION__, irq, irq_tab[irq].devname);
99
100 irq_tab[irq].handler = mvme147_defhand;
101 irq_tab[irq].flags = IRQ_FLG_STD;
102 irq_tab[irq].dev_id = NULL;
103 irq_tab[irq].devname = NULL;
104}
105
106irqreturn_t mvme147_process_int (unsigned long vec, struct pt_regs *fp)
107{
108 if (vec > 255) {
109 printk ("mvme147_process_int: Illegal vector %ld\n", vec);
110 return IRQ_NONE;
111 } else {
112 irq_tab[vec].count++;
113 irq_tab[vec].handler(vec, irq_tab[vec].dev_id, fp);
114 return IRQ_HANDLED;
115 }
116}
117
118int show_mvme147_interrupts (struct seq_file *p, void *v)
119{
120 int i;
121
122 for (i = 0; i < 256; i++) {
123 if (irq_tab[i].count)
124 seq_printf(p, "Vec 0x%02x: %8d %s\n",
125 i, irq_tab[i].count,
126 irq_tab[i].devname ? irq_tab[i].devname : "free");
127 }
128 return 0;
129}
130
131
132static irqreturn_t mvme147_defhand (int irq, void *dev_id, struct pt_regs *fp)
133{
134 printk ("Unknown interrupt 0x%02x\n", irq);
135 return IRQ_NONE;
136}
137
138void mvme147_enable_irq (unsigned int irq)
139{
140}
141
142
143void mvme147_disable_irq (unsigned int irq)
144{
145}
146
diff --git a/arch/m68k/mvme147/Makefile b/arch/m68k/mvme147/Makefile
index f0153ed3efa5..a36d38dbfbbc 100644
--- a/arch/m68k/mvme147/Makefile
+++ b/arch/m68k/mvme147/Makefile
@@ -2,4 +2,4 @@
2# Makefile for Linux arch/m68k/mvme147 source directory 2# Makefile for Linux arch/m68k/mvme147 source directory
3# 3#
4 4
5obj-y := config.o 147ints.o 5obj-y := config.o
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index 0fcf9720c2fe..0cd0e5bddcee 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -36,15 +36,8 @@
36#include <asm/mvme147hw.h> 36#include <asm/mvme147hw.h>
37 37
38 38
39extern irqreturn_t mvme147_process_int (int level, struct pt_regs *regs);
40extern void mvme147_init_IRQ (void);
41extern void mvme147_free_irq (unsigned int, void *);
42extern int show_mvme147_interrupts (struct seq_file *, void *);
43extern void mvme147_enable_irq (unsigned int);
44extern void mvme147_disable_irq (unsigned int);
45static void mvme147_get_model(char *model); 39static void mvme147_get_model(char *model);
46static int mvme147_get_hardware_list(char *buffer); 40static int mvme147_get_hardware_list(char *buffer);
47extern int mvme147_request_irq (unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_regs *), unsigned long flags, const char *devname, void *dev_id);
48extern void mvme147_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); 41extern void mvme147_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
49extern unsigned long mvme147_gettimeoffset (void); 42extern unsigned long mvme147_gettimeoffset (void);
50extern int mvme147_hwclk (int, struct rtc_time *); 43extern int mvme147_hwclk (int, struct rtc_time *);
@@ -91,6 +84,15 @@ static int mvme147_get_hardware_list(char *buffer)
91 return 0; 84 return 0;
92} 85}
93 86
87/*
88 * This function is called during kernel startup to initialize
89 * the mvme147 IRQ handling routines.
90 */
91
92void mvme147_init_IRQ(void)
93{
94 m68k_setup_user_interrupt(VEC_USER, 192, NULL);
95}
94 96
95void __init config_mvme147(void) 97void __init config_mvme147(void)
96{ 98{
@@ -101,12 +103,6 @@ void __init config_mvme147(void)
101 mach_hwclk = mvme147_hwclk; 103 mach_hwclk = mvme147_hwclk;
102 mach_set_clock_mmss = mvme147_set_clock_mmss; 104 mach_set_clock_mmss = mvme147_set_clock_mmss;
103 mach_reset = mvme147_reset; 105 mach_reset = mvme147_reset;
104 mach_free_irq = mvme147_free_irq;
105 mach_process_int = mvme147_process_int;
106 mach_get_irq_list = show_mvme147_interrupts;
107 mach_request_irq = mvme147_request_irq;
108 enable_irq = mvme147_enable_irq;
109 disable_irq = mvme147_disable_irq;
110 mach_get_model = mvme147_get_model; 106 mach_get_model = mvme147_get_model;
111 mach_get_hardware_list = mvme147_get_hardware_list; 107 mach_get_hardware_list = mvme147_get_hardware_list;
112 108
diff --git a/arch/m68k/mvme16x/16xints.c b/arch/m68k/mvme16x/16xints.c
deleted file mode 100644
index 81afada90dd2..000000000000
--- a/arch/m68k/mvme16x/16xints.c
+++ /dev/null
@@ -1,150 +0,0 @@
1/*
2 * arch/m68k/mvme16x/16xints.c
3 *
4 * Copyright (C) 1995 Richard Hirst [richard@sleepie.demon.co.uk]
5 *
6 * based on amiints.c -- Amiga Linux interrupt handling code
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file README.legal in the main directory of this archive
10 * for more details.
11 *
12 */
13
14#include <linux/types.h>
15#include <linux/kernel.h>
16#include <linux/errno.h>
17#include <linux/interrupt.h>
18#include <linux/seq_file.h>
19
20#include <asm/system.h>
21#include <asm/ptrace.h>
22#include <asm/irq.h>
23
24static irqreturn_t mvme16x_defhand (int irq, void *dev_id, struct pt_regs *fp);
25
26/*
27 * This should ideally be 4 elements only, for speed.
28 */
29
30static struct {
31 irqreturn_t (*handler)(int, void *, struct pt_regs *);
32 unsigned long flags;
33 void *dev_id;
34 const char *devname;
35 unsigned count;
36} irq_tab[192];
37
38/*
39 * void mvme16x_init_IRQ (void)
40 *
41 * Parameters: None
42 *
43 * Returns: Nothing
44 *
45 * This function is called during kernel startup to initialize
46 * the mvme16x IRQ handling routines. Should probably ensure
47 * that the base vectors for the VMEChip2 and PCCChip2 are valid.
48 */
49
50void mvme16x_init_IRQ (void)
51{
52 int i;
53
54 for (i = 0; i < 192; i++) {
55 irq_tab[i].handler = mvme16x_defhand;
56 irq_tab[i].flags = IRQ_FLG_STD;
57 irq_tab[i].dev_id = NULL;
58 irq_tab[i].devname = NULL;
59 irq_tab[i].count = 0;
60 }
61}
62
63int mvme16x_request_irq(unsigned int irq,
64 irqreturn_t (*handler)(int, void *, struct pt_regs *),
65 unsigned long flags, const char *devname, void *dev_id)
66{
67 if (irq < 64 || irq > 255) {
68 printk("%s: Incorrect IRQ %d from %s\n", __FUNCTION__, irq, devname);
69 return -ENXIO;
70 }
71
72 if (!(irq_tab[irq-64].flags & IRQ_FLG_STD)) {
73 if (irq_tab[irq-64].flags & IRQ_FLG_LOCK) {
74 printk("%s: IRQ %d from %s is not replaceable\n",
75 __FUNCTION__, irq, irq_tab[irq-64].devname);
76 return -EBUSY;
77 }
78 if (flags & IRQ_FLG_REPLACE) {
79 printk("%s: %s can't replace IRQ %d from %s\n",
80 __FUNCTION__, devname, irq, irq_tab[irq-64].devname);
81 return -EBUSY;
82 }
83 }
84 irq_tab[irq-64].handler = handler;
85 irq_tab[irq-64].flags = flags;
86 irq_tab[irq-64].dev_id = dev_id;
87 irq_tab[irq-64].devname = devname;
88 return 0;
89}
90
91void mvme16x_free_irq(unsigned int irq, void *dev_id)
92{
93 if (irq < 64 || irq > 255) {
94 printk("%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
95 return;
96 }
97
98 if (irq_tab[irq-64].dev_id != dev_id)
99 printk("%s: Removing probably wrong IRQ %d from %s\n",
100 __FUNCTION__, irq, irq_tab[irq-64].devname);
101
102 irq_tab[irq-64].handler = mvme16x_defhand;
103 irq_tab[irq-64].flags = IRQ_FLG_STD;
104 irq_tab[irq-64].dev_id = NULL;
105 irq_tab[irq-64].devname = NULL;
106}
107
108irqreturn_t mvme16x_process_int (unsigned long vec, struct pt_regs *fp)
109{
110 if (vec < 64 || vec > 255) {
111 printk ("mvme16x_process_int: Illegal vector %ld", vec);
112 return IRQ_NONE;
113 } else {
114 irq_tab[vec-64].count++;
115 irq_tab[vec-64].handler(vec, irq_tab[vec-64].dev_id, fp);
116 return IRQ_HANDLED;
117 }
118}
119
120int show_mvme16x_interrupts (struct seq_file *p, void *v)
121{
122 int i;
123
124 for (i = 0; i < 192; i++) {
125 if (irq_tab[i].count)
126 seq_printf(p, "Vec 0x%02x: %8d %s\n",
127 i+64, irq_tab[i].count,
128 irq_tab[i].devname ? irq_tab[i].devname : "free");
129 }
130 return 0;
131}
132
133
134static irqreturn_t mvme16x_defhand (int irq, void *dev_id, struct pt_regs *fp)
135{
136 printk ("Unknown interrupt 0x%02x\n", irq);
137 return IRQ_NONE;
138}
139
140
141void mvme16x_enable_irq (unsigned int irq)
142{
143}
144
145
146void mvme16x_disable_irq (unsigned int irq)
147{
148}
149
150
diff --git a/arch/m68k/mvme16x/Makefile b/arch/m68k/mvme16x/Makefile
index 5129f56b64a3..950e82f21640 100644
--- a/arch/m68k/mvme16x/Makefile
+++ b/arch/m68k/mvme16x/Makefile
@@ -2,4 +2,4 @@
2# Makefile for Linux arch/m68k/mvme16x source directory 2# Makefile for Linux arch/m68k/mvme16x source directory
3# 3#
4 4
5obj-y := config.o 16xints.o rtc.o mvme16x_ksyms.o 5obj-y := config.o rtc.o mvme16x_ksyms.o
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index 26ce81c1337d..ce2727ed1bc0 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -40,15 +40,8 @@ extern t_bdid mvme_bdid;
40 40
41static MK48T08ptr_t volatile rtc = (MK48T08ptr_t)MVME_RTC_BASE; 41static MK48T08ptr_t volatile rtc = (MK48T08ptr_t)MVME_RTC_BASE;
42 42
43extern irqreturn_t mvme16x_process_int (int level, struct pt_regs *regs);
44extern void mvme16x_init_IRQ (void);
45extern void mvme16x_free_irq (unsigned int, void *);
46extern int show_mvme16x_interrupts (struct seq_file *, void *);
47extern void mvme16x_enable_irq (unsigned int);
48extern void mvme16x_disable_irq (unsigned int);
49static void mvme16x_get_model(char *model); 43static void mvme16x_get_model(char *model);
50static int mvme16x_get_hardware_list(char *buffer); 44static int mvme16x_get_hardware_list(char *buffer);
51extern int mvme16x_request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_regs *), unsigned long flags, const char *devname, void *dev_id);
52extern void mvme16x_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); 45extern void mvme16x_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
53extern unsigned long mvme16x_gettimeoffset (void); 46extern unsigned long mvme16x_gettimeoffset (void);
54extern int mvme16x_hwclk (int, struct rtc_time *); 47extern int mvme16x_hwclk (int, struct rtc_time *);
@@ -120,6 +113,16 @@ static int mvme16x_get_hardware_list(char *buffer)
120 return (len); 113 return (len);
121} 114}
122 115
116/*
117 * This function is called during kernel startup to initialize
118 * the mvme16x IRQ handling routines. Should probably ensure
119 * that the base vectors for the VMEChip2 and PCCChip2 are valid.
120 */
121
122static void mvme16x_init_IRQ (void)
123{
124 m68k_setup_user_interrupt(VEC_USER, 192, NULL);
125}
123 126
124#define pcc2chip ((volatile u_char *)0xfff42000) 127#define pcc2chip ((volatile u_char *)0xfff42000)
125#define PccSCCMICR 0x1d 128#define PccSCCMICR 0x1d
@@ -138,12 +141,6 @@ void __init config_mvme16x(void)
138 mach_hwclk = mvme16x_hwclk; 141 mach_hwclk = mvme16x_hwclk;
139 mach_set_clock_mmss = mvme16x_set_clock_mmss; 142 mach_set_clock_mmss = mvme16x_set_clock_mmss;
140 mach_reset = mvme16x_reset; 143 mach_reset = mvme16x_reset;
141 mach_free_irq = mvme16x_free_irq;
142 mach_process_int = mvme16x_process_int;
143 mach_get_irq_list = show_mvme16x_interrupts;
144 mach_request_irq = mvme16x_request_irq;
145 enable_irq = mvme16x_enable_irq;
146 disable_irq = mvme16x_disable_irq;
147 mach_get_model = mvme16x_get_model; 144 mach_get_model = mvme16x_get_model;
148 mach_get_hardware_list = mvme16x_get_hardware_list; 145 mach_get_hardware_list = mvme16x_get_hardware_list;
149 146
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-12 09:14:39 -0500