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Diffstat (limited to 'arch/cris/arch-v32/kernel/vcs_hook.c')
-rw-r--r--arch/cris/arch-v32/kernel/vcs_hook.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/arch/cris/arch-v32/kernel/vcs_hook.c b/arch/cris/arch-v32/kernel/vcs_hook.c
deleted file mode 100644
index 64d71c54c22c..000000000000
--- a/arch/cris/arch-v32/kernel/vcs_hook.c
+++ /dev/null
@@ -1,96 +0,0 @@
1// $Id: vcs_hook.c,v 1.2 2003/08/12 12:01:06 starvik Exp $
2//
3// Call simulator hook. This is the part running in the
4// simulated program.
5//
6
7#include "vcs_hook.h"
8#include <stdarg.h>
9#include <asm/arch-v32/hwregs/reg_map.h>
10#include <asm/arch-v32/hwregs/intr_vect_defs.h>
11
12#define HOOK_TRIG_ADDR 0xb7000000 /* hook cvlog model reg address */
13#define HOOK_MEM_BASE_ADDR 0xa0000000 /* csp4 (shared mem) base addr */
14
15#define HOOK_DATA(offset) ((unsigned*) HOOK_MEM_BASE_ADDR)[offset]
16#define VHOOK_DATA(offset) ((volatile unsigned*) HOOK_MEM_BASE_ADDR)[offset]
17#define HOOK_TRIG(funcid) do { *((unsigned *) HOOK_TRIG_ADDR) = funcid; } while(0)
18#define HOOK_DATA_BYTE(offset) ((unsigned char*) HOOK_MEM_BASE_ADDR)[offset]
19
20
21// ------------------------------------------------------------------ hook_call
22int hook_call( unsigned id, unsigned pcnt, ...) {
23 va_list ap;
24 unsigned i;
25 unsigned ret;
26#ifdef USING_SOS
27 PREEMPT_OFF_SAVE();
28#endif
29
30 // pass parameters
31 HOOK_DATA(0) = id;
32
33 /* Have to make hook_print_str a special case since we call with a
34 parameter of byte type. Should perhaps be a separate
35 hook_call. */
36
37 if (id == hook_print_str) {
38 int i;
39 char *str;
40
41 HOOK_DATA(1) = pcnt;
42
43 va_start(ap, pcnt);
44 str = (char*)va_arg(ap,unsigned);
45
46 for (i=0; i!=pcnt; i++) {
47 HOOK_DATA_BYTE(8+i) = str[i];
48 }
49 HOOK_DATA_BYTE(8+i) = 0; /* null byte */
50 }
51 else {
52 va_start(ap, pcnt);
53 for( i = 1; i <= pcnt; i++ ) HOOK_DATA(i) = va_arg(ap,unsigned);
54 va_end(ap);
55 }
56
57 // read from mem to make sure data has propagated to memory before trigging
58 *((volatile unsigned*) HOOK_MEM_BASE_ADDR);
59
60 // trigger hook
61 HOOK_TRIG(id);
62
63 // wait for call to finish
64 while( VHOOK_DATA(0) > 0 ) {}
65
66 // extract return value
67
68 ret = VHOOK_DATA(1);
69
70#ifdef USING_SOS
71 PREEMPT_RESTORE();
72#endif
73 return ret;
74}
75
76unsigned
77hook_buf(unsigned i)
78{
79 return (HOOK_DATA(i));
80}
81
82void print_str( const char *str ) {
83 int i;
84 for (i=1; str[i]; i++); /* find null at end of string */
85 hook_call(hook_print_str, i, str);
86}
87
88// --------------------------------------------------------------- CPU_KICK_DOG
89void CPU_KICK_DOG(void) {
90 (void) hook_call( hook_kick_dog, 0 );
91}
92
93// ------------------------------------------------------- CPU_WATCHDOG_TIMEOUT
94void CPU_WATCHDOG_TIMEOUT( unsigned t ) {
95 (void) hook_call( hook_dog_timeout, 1, t );
96}