Added missing tegra files.HEAD master

author: Jonathan Herman <hermanjl@cs.unc.edu> 2013-01-22 10:38:37 -0500
committer: Jonathan Herman <hermanjl@cs.unc.edu> 2013-01-22 10:38:37 -0500
commit: fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
tree: a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/cris/arch-v32/mach-a3
parent: 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
2 files changed, 161 insertions, 0 deletions
diff --git a/arch/cris/arch-v32/mach-a3/vcs_hook.c b/arch/cris/arch-v32/mach-a3/vcs_hook.c
new file mode 100644
index 00000000000..58b1a5469fd
--- /dev/null
+++ b/arch/cris/arch-v32/mach-a3/vcs_hook.c
@@ -0,0 +1,103 @@
+/*
+ * Simulator hook mechanism
+ */
+#include "vcs_hook.h"
+#include <asm/io.h>
+#include <stdarg.h>
+#define HOOK_TRIG_ADDR      0xb7000000
+#define HOOK_MEM_BASE_ADDR  0xce000000
+static volatile unsigned *hook_base;
+#define HOOK_DATA(offset) hook_base[offset]
+#define VHOOK_DATA(offset) hook_base[offset]
+#define HOOK_TRIG(funcid) \
+        do { \
+                *((unsigned *) HOOK_TRIG_ADDR) = funcid; \
+        } while (0)
+#define HOOK_DATA_BYTE(offset) ((unsigned char *)hook_base)[offset]
+static void hook_init(void)
+{
+        static int first = 1;
+        if (first) {
+                first = 0;
+                hook_base = ioremap(HOOK_MEM_BASE_ADDR, 8192);
+        }
+}
+static unsigned hook_trig(unsigned id)
+{
+        unsigned ret;
+        /* preempt_disable(); */
+        /* Dummy read from mem to make sure data has propagated to memory
+         * before trigging */
+        ret = *hook_base;
+        /* trigger hook */
+        HOOK_TRIG(id);
+        /* wait for call to finish */
+        while (VHOOK_DATA(0) > 0) ;
+        /* extract return value */
+        ret = VHOOK_DATA(1);
+        return ret;
+}
+int hook_call(unsigned id, unsigned pcnt, ...)
+{
+        va_list ap;
+        int i;
+        unsigned ret;
+        hook_init();
+        HOOK_DATA(0) = id;
+        va_start(ap, pcnt);
+        for (i = 1; i <= pcnt; i++)
+                HOOK_DATA(i) = va_arg(ap, unsigned);
+        va_end(ap);
+        ret = hook_trig(id);
+        return ret;
+}
+int hook_call_str(unsigned id, unsigned size, const char *str)
+{
+        int i;
+        unsigned ret;
+        hook_init();
+        HOOK_DATA(0) = id;
+        HOOK_DATA(1) = size;
+        for (i = 0; i < size; i++)
+                HOOK_DATA_BYTE(8 + i) = str[i];
+        HOOK_DATA_BYTE(8 + i) = 0;
+        ret = hook_trig(id);
+        return ret;
+}
+void print_str(const char *str)
+{
+        int i;
+        /* find null at end of string */
+        for (i = 1; str[i]; i++) ;
+        hook_call(hook_print_str, i, str);
+}
+void CPU_WATCHDOG_TIMEOUT(unsigned t)
+{
+}
diff --git a/arch/cris/arch-v32/mach-a3/vcs_hook.h b/arch/cris/arch-v32/mach-a3/vcs_hook.h
new file mode 100644
index 00000000000..8b73d0e8392
--- /dev/null
+++ b/arch/cris/arch-v32/mach-a3/vcs_hook.h
@@ -0,0 +1,58 @@
+/*
+ * Simulator hook call mechanism
+ */
+#ifndef __hook_h__
+#define __hook_h__
+int hook_call(unsigned id, unsigned pcnt, ...);
+int hook_call_str(unsigned id, unsigned size, const char *str);
+enum hook_ids {
+  hook_debug_on = 1,
+  hook_debug_off,
+  hook_stop_sim_ok,
+  hook_stop_sim_fail,
+  hook_alloc_shared,
+  hook_ptr_shared,
+  hook_free_shared,
+  hook_file2shared,
+  hook_cmp_shared,
+  hook_print_params,
+  hook_sim_time,
+  hook_stop_sim,
+  hook_kick_dog,
+  hook_dog_timeout,
+  hook_rand,
+  hook_srand,
+  hook_rand_range,
+  hook_print_str,
+  hook_print_hex,
+  hook_cmp_offset_shared,
+  hook_fill_random_shared,
+  hook_alloc_random_data,
+  hook_calloc_random_data,
+  hook_print_int,
+  hook_print_uint,
+  hook_fputc,
+  hook_init_fd,
+  hook_sbrk,
+  hook_print_context_descr,
+  hook_print_data_descr,
+  hook_print_group_descr,
+  hook_fill_shared,
+  hook_sl_srand,
+  hook_sl_rand_irange,
+  hook_sl_rand_urange,
+  hook_sl_sh_malloc_aligned,
+  hook_sl_sh_calloc_aligned,
+  hook_sl_sh_alloc_random_data,
+  hook_sl_sh_file2mem,
+  hook_sl_vera_mbox_handle,
+  hook_sl_vera_mbox_put,
+  hook_sl_vera_mbox_get,
+  hook_sl_system,
+  hook_sl_sh_hexdump
+};
+#endif
author	Jonathan Herman <hermanjl@cs.unc.edu>	2013-01-22 10:38:37 -0500
committer	Jonathan Herman <hermanjl@cs.unc.edu>	2013-01-22 10:38:37 -0500
commit	fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
tree	a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/cris/arch-v32/mach-a3
parent	8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)

diff --git a/arch/cris/arch-v32/mach-a3/vcs_hook.c b/arch/cris/arch-v32/mach-a3/vcs_hook.c new file mode 100644 index 00000000000..58b1a5469fd --- /dev/null +++ b/arch/cris/arch-v32/mach-a3/vcs_hook.c
@@ -0,0 +1,103 @@
	1	/*
	2	* Simulator hook mechanism
	3	*/
	4
	5	#include "vcs_hook.h"
	6	#include <asm/io.h>
	7	#include <stdarg.h>
	8
	9	#define HOOK_TRIG_ADDR 0xb7000000
	10	#define HOOK_MEM_BASE_ADDR 0xce000000
	11
	12	static volatile unsigned *hook_base;
	13
	14	#define HOOK_DATA(offset) hook_base[offset]
	15	#define VHOOK_DATA(offset) hook_base[offset]
	16	#define HOOK_TRIG(funcid) \
	17	do { \
	18	((unsigned ) HOOK_TRIG_ADDR) = funcid; \
	19	} while (0)
	20	#define HOOK_DATA_BYTE(offset) ((unsigned char *)hook_base)[offset]
	21
	22	static void hook_init(void)
	23	{
	24	static int first = 1;
	25	if (first) {
	26	first = 0;
	27	hook_base = ioremap(HOOK_MEM_BASE_ADDR, 8192);
	28	}
	29	}
	30
	31	static unsigned hook_trig(unsigned id)
	32	{
	33	unsigned ret;
	34
	35	/* preempt_disable(); */
	36
	37	/* Dummy read from mem to make sure data has propagated to memory
	38	* before trigging */
	39	ret = *hook_base;
	40
	41	/* trigger hook */
	42	HOOK_TRIG(id);
	43
	44	/* wait for call to finish */
	45	while (VHOOK_DATA(0) > 0) ;
	46
	47	/* extract return value */
	48
	49	ret = VHOOK_DATA(1);
	50
	51	return ret;
	52	}
	53
	54	int hook_call(unsigned id, unsigned pcnt, ...)
	55	{
	56	va_list ap;
	57	int i;
	58	unsigned ret;
	59
	60	hook_init();
	61
	62	HOOK_DATA(0) = id;
	63
	64	va_start(ap, pcnt);
	65	for (i = 1; i <= pcnt; i++)
	66	HOOK_DATA(i) = va_arg(ap, unsigned);
	67	va_end(ap);
	68
	69	ret = hook_trig(id);
	70
	71	return ret;
	72	}
	73
	74	int hook_call_str(unsigned id, unsigned size, const char *str)
	75	{
	76	int i;
	77	unsigned ret;
	78
	79	hook_init();
	80
	81	HOOK_DATA(0) = id;
	82	HOOK_DATA(1) = size;
	83
	84	for (i = 0; i < size; i++)
	85	HOOK_DATA_BYTE(8 + i) = str[i];
	86	HOOK_DATA_BYTE(8 + i) = 0;
	87
	88	ret = hook_trig(id);
	89
	90	return ret;
	91	}
	92
	93	void print_str(const char *str)
	94	{
	95	int i;
	96	/* find null at end of string */
	97	for (i = 1; str[i]; i++) ;
	98	hook_call(hook_print_str, i, str);
	99	}
	100
	101	void CPU_WATCHDOG_TIMEOUT(unsigned t)
	102	{
	103	}


diff --git a/arch/cris/arch-v32/mach-a3/vcs_hook.h b/arch/cris/arch-v32/mach-a3/vcs_hook.h new file mode 100644 index 00000000000..8b73d0e8392 --- /dev/null +++ b/arch/cris/arch-v32/mach-a3/vcs_hook.h
@@ -0,0 +1,58 @@
	1	/*
	2	* Simulator hook call mechanism
	3	*/
	4
	5	#ifndef __hook_h__
	6	#define __hook_h__
	7
	8	int hook_call(unsigned id, unsigned pcnt, ...);
	9	int hook_call_str(unsigned id, unsigned size, const char *str);
	10
	11	enum hook_ids {
	12	hook_debug_on = 1,
	13	hook_debug_off,
	14	hook_stop_sim_ok,
	15	hook_stop_sim_fail,
	16	hook_alloc_shared,
	17	hook_ptr_shared,
	18	hook_free_shared,
	19	hook_file2shared,
	20	hook_cmp_shared,
	21	hook_print_params,
	22	hook_sim_time,
	23	hook_stop_sim,
	24	hook_kick_dog,
	25	hook_dog_timeout,
	26	hook_rand,
	27	hook_srand,
	28	hook_rand_range,
	29	hook_print_str,
	30	hook_print_hex,
	31	hook_cmp_offset_shared,
	32	hook_fill_random_shared,
	33	hook_alloc_random_data,
	34	hook_calloc_random_data,
	35	hook_print_int,
	36	hook_print_uint,
	37	hook_fputc,
	38	hook_init_fd,
	39	hook_sbrk,
	40	hook_print_context_descr,
	41	hook_print_data_descr,
	42	hook_print_group_descr,
	43	hook_fill_shared,
	44	hook_sl_srand,
	45	hook_sl_rand_irange,
	46	hook_sl_rand_urange,
	47	hook_sl_sh_malloc_aligned,
	48	hook_sl_sh_calloc_aligned,
	49	hook_sl_sh_alloc_random_data,
	50	hook_sl_sh_file2mem,
	51	hook_sl_vera_mbox_handle,
	52	hook_sl_vera_mbox_put,
	53	hook_sl_vera_mbox_get,
	54	hook_sl_system,
	55	hook_sl_sh_hexdump
	56	};
	57
	58	#endif