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authorJesper Nilsson <jesper.nilsson@axis.com>2008-01-25 10:43:53 -0500
committerJesper Nilsson <jesper.nilsson@axis.com>2008-02-08 05:06:35 -0500
commit09160d7cc39ab1015d23428f3995cd49eacfaebf (patch)
tree0ccd5233b09297b03a3070e82397de551451be28 /arch/cris/arch-v32/mach-fs
parent538380da1a41c981c640bd22a091fdfc32d1e81e (diff)
CRIS v32: Move vcs_hook to machine specific directory.
These files are different for ETRAX FS and ARTPEC-3.
Diffstat (limited to 'arch/cris/arch-v32/mach-fs')
-rw-r--r--arch/cris/arch-v32/mach-fs/vcs_hook.c128
-rw-r--r--arch/cris/arch-v32/mach-fs/vcs_hook.h8
2 files changed, 66 insertions, 70 deletions
diff --git a/arch/cris/arch-v32/mach-fs/vcs_hook.c b/arch/cris/arch-v32/mach-fs/vcs_hook.c
index 593b10f07ef1..64d71c54c22c 100644
--- a/arch/cris/arch-v32/mach-fs/vcs_hook.c
+++ b/arch/cris/arch-v32/mach-fs/vcs_hook.c
@@ -1,100 +1,96 @@
1/* 1// $Id: vcs_hook.c,v 1.2 2003/08/12 12:01:06 starvik Exp $
2 * Call simulator hook. This is the part running in the 2//
3 * simulated program. 3// Call simulator hook. This is the part running in the
4 */ 4// simulated program.
5//
5 6
6#include "vcs_hook.h" 7#include "vcs_hook.h"
7#include <stdarg.h> 8#include <stdarg.h>
8#include <asm/arch-v32/hwregs/reg_map.h> 9#include <asm/arch-v32/hwregs/reg_map.h>
9#include <asm/arch-v32/hwregs/intr_vect_defs.h> 10#include <asm/arch-v32/hwregs/intr_vect_defs.h>
10 11
11#define HOOK_TRIG_ADDR 0xb7000000 /* hook cvlog model reg address */ 12#define HOOK_TRIG_ADDR 0xb7000000 /* hook cvlog model reg address */
12#define HOOK_MEM_BASE_ADDR 0xa0000000 /* csp4 (shared mem) base addr */ 13#define HOOK_MEM_BASE_ADDR 0xa0000000 /* csp4 (shared mem) base addr */
13 14
14#define HOOK_DATA(offset) ((unsigned *)HOOK_MEM_BASE_ADDR)[offset] 15#define HOOK_DATA(offset) ((unsigned*) HOOK_MEM_BASE_ADDR)[offset]
15#define VHOOK_DATA(offset) ((volatile unsigned *)HOOK_MEM_BASE_ADDR)[offset] 16#define VHOOK_DATA(offset) ((volatile unsigned*) HOOK_MEM_BASE_ADDR)[offset]
16#define HOOK_TRIG(funcid) \ 17#define HOOK_TRIG(funcid) do { *((unsigned *) HOOK_TRIG_ADDR) = funcid; } while(0)
17 do { \ 18#define HOOK_DATA_BYTE(offset) ((unsigned char*) HOOK_MEM_BASE_ADDR)[offset]
18 *((unsigned *) HOOK_TRIG_ADDR) = funcid; \
19 } while (0)
20#define HOOK_DATA_BYTE(offset) ((unsigned char *)HOOK_MEM_BASE_ADDR)[offset]
21 19
22int hook_call(unsigned id, unsigned pcnt, ...) 20
23{ 21// ------------------------------------------------------------------ hook_call
24 va_list ap; 22int hook_call( unsigned id, unsigned pcnt, ...) {
25 unsigned i; 23 va_list ap;
26 unsigned ret; 24 unsigned i;
25 unsigned ret;
27#ifdef USING_SOS 26#ifdef USING_SOS
28 PREEMPT_OFF_SAVE(); 27 PREEMPT_OFF_SAVE();
29#endif 28#endif
30 29
31 /* pass parameters */ 30 // pass parameters
32 HOOK_DATA(0) = id; 31 HOOK_DATA(0) = id;
33 32
34 /* Have to make hook_print_str a special case since we call with a 33 /* Have to make hook_print_str a special case since we call with a
35 * parameter of byte type. Should perhaps be a separate 34 parameter of byte type. Should perhaps be a separate
36 * hook_call. */ 35 hook_call. */
37 36
38 if (id == hook_print_str) { 37 if (id == hook_print_str) {
39 int i; 38 int i;
40 char *str; 39 char *str;
41 40
42 HOOK_DATA(1) = pcnt; 41 HOOK_DATA(1) = pcnt;
43 42
44 va_start(ap, pcnt); 43 va_start(ap, pcnt);
45 str = (char *)va_arg(ap, unsigned); 44 str = (char*)va_arg(ap,unsigned);
46 45
47 for (i = 0; i != pcnt; i++) 46 for (i=0; i!=pcnt; i++) {
48 HOOK_DATA_BYTE(8 + i) = str[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 }
49 56
50 HOOK_DATA_BYTE(8 + i) = 0; /* null byte */ 57 // read from mem to make sure data has propagated to memory before trigging
51 } else { 58 *((volatile unsigned*) HOOK_MEM_BASE_ADDR);
52 va_start(ap, pcnt);
53 for (i = 1; i <= pcnt; i++)
54 HOOK_DATA(i) = va_arg(ap, unsigned);
55 va_end(ap);
56 }
57 59
58 /* read from mem to make sure data has propagated to memory before 60 // trigger hook
59 * trigging */ 61 HOOK_TRIG(id);
60 ret = *((volatile unsigned *)HOOK_MEM_BASE_ADDR);
61 62
62 /* trigger hook */ 63 // wait for call to finish
63 HOOK_TRIG(id); 64 while( VHOOK_DATA(0) > 0 ) {}
64 65
65 /* wait for call to finish */ 66 // extract return value
66 while (VHOOK_DATA(0) > 0) ;
67 67
68 /* extract return value */ 68 ret = VHOOK_DATA(1);
69
70 ret = VHOOK_DATA(1);
71 69
72#ifdef USING_SOS 70#ifdef USING_SOS
73 PREEMPT_RESTORE(); 71 PREEMPT_RESTORE();
74#endif 72#endif
75 return ret; 73 return ret;
76} 74}
77 75
78unsigned hook_buf(unsigned i) 76unsigned
77hook_buf(unsigned i)
79{ 78{
80 return (HOOK_DATA(i)); 79 return (HOOK_DATA(i));
81} 80}
82 81
83void print_str(const char *str) 82void print_str( const char *str ) {
84{ 83 int i;
85 int i; 84 for (i=1; str[i]; i++); /* find null at end of string */
86 /* find null at end of string */ 85 hook_call(hook_print_str, i, str);
87 for (i = 1; str[i]; i++) ;
88 hook_call(hook_print_str, i, str);
89} 86}
90 87
91void CPU_KICK_DOG(void) 88// --------------------------------------------------------------- CPU_KICK_DOG
92{ 89void CPU_KICK_DOG(void) {
93 (void)hook_call(hook_kick_dog, 0); 90 (void) hook_call( hook_kick_dog, 0 );
94} 91}
95 92
96void CPU_WATCHDOG_TIMEOUT(unsigned t) 93// ------------------------------------------------------- CPU_WATCHDOG_TIMEOUT
97{ 94void CPU_WATCHDOG_TIMEOUT( unsigned t ) {
98 (void)hook_call(hook_dog_timeout, 1, t); 95 (void) hook_call( hook_dog_timeout, 1, t );
99} 96}
100
diff --git a/arch/cris/arch-v32/mach-fs/vcs_hook.h b/arch/cris/arch-v32/mach-fs/vcs_hook.h
index c000b9fece41..7d73709e3cc6 100644
--- a/arch/cris/arch-v32/mach-fs/vcs_hook.h
+++ b/arch/cris/arch-v32/mach-fs/vcs_hook.h
@@ -1,11 +1,11 @@
1/* 1// $Id: vcs_hook.h,v 1.1 2003/08/12 12:01:06 starvik Exp $
2 * Call simulator hook functions 2//
3 */ 3// Call simulator hook functions
4 4
5#ifndef HOOK_H 5#ifndef HOOK_H
6#define HOOK_H 6#define HOOK_H
7 7
8int hook_call(unsigned id, unsigned pcnt, ...); 8int hook_call( unsigned id, unsigned pcnt, ...);
9 9
10enum hook_ids { 10enum hook_ids {
11 hook_debug_on = 1, 11 hook_debug_on = 1,