Added missing tegra files.HEADmaster

2 files changed, 142 insertions, 0 deletions

diff --git a/arch/cris/arch-v32/mach-fs/vcs_hook.c b/arch/cris/arch-v32/mach-fs/vcs_hook.c
new file mode 100644
index 00000000000..b11594ae0cb
--- /dev/null
+++ b/arch/cris/arch-v32/mach-fs/vcs_hook.c
@@ -0,0 +1,100 @@
+/*
+ * Call simulator hook. This is the part running in the
+ * simulated program.
+ */
+
+#include "vcs_hook.h"
+#include <stdarg.h>
+#include <arch-v32/hwregs/reg_map.h>
+#include <arch-v32/hwregs/intr_vect_defs.h>
+
+#define HOOK_TRIG_ADDR     0xb7000000   /* hook cvlog model reg address */
+#define HOOK_MEM_BASE_ADDR 0xa0000000   /* csp4 (shared mem) base addr */
+
+#define HOOK_DATA(offset) ((unsigned *)HOOK_MEM_BASE_ADDR)[offset]
+#define VHOOK_DATA(offset) ((volatile unsigned *)HOOK_MEM_BASE_ADDR)[offset]
+#define HOOK_TRIG(funcid) \
+        do { \
+                *((unsigned *) HOOK_TRIG_ADDR) = funcid; \
+        } while (0)
+#define HOOK_DATA_BYTE(offset) ((unsigned char *)HOOK_MEM_BASE_ADDR)[offset]
+
+int hook_call(unsigned id, unsigned pcnt, ...)
+{
+        va_list ap;
+        unsigned i;
+        unsigned ret;
+#ifdef USING_SOS
+        PREEMPT_OFF_SAVE();
+#endif
+
+        /* pass parameters */
+        HOOK_DATA(0) = id;
+
+        /* Have to make hook_print_str a special case since we call with a
+         * parameter of byte type. Should perhaps be a separate
+         * hook_call. */
+
+        if (id == hook_print_str) {
+                int i;
+                char *str;
+
+                HOOK_DATA(1) = pcnt;
+
+                va_start(ap, pcnt);
+                str = (char *)va_arg(ap, unsigned);
+
+                for (i = 0; i != pcnt; i++)
+                        HOOK_DATA_BYTE(8 + i) = str[i];
+
+                HOOK_DATA_BYTE(8 + i) = 0;      /* null byte */
+        } else {
+                va_start(ap, pcnt);
+                for (i = 1; i <= pcnt; i++)
+                        HOOK_DATA(i) = va_arg(ap, unsigned);
+                va_end(ap);
+        }
+
+        /* read from mem to make sure data has propagated to memory before
+         * trigging */
+        ret = *((volatile unsigned *)HOOK_MEM_BASE_ADDR);
+
+        /* trigger hook */
+        HOOK_TRIG(id);
+
+        /* wait for call to finish */
+        while (VHOOK_DATA(0) > 0) ;
+
+        /* extract return value */
+
+        ret = VHOOK_DATA(1);
+
+#ifdef USING_SOS
+        PREEMPT_RESTORE();
+#endif
+        return ret;
+}
+
+unsigned hook_buf(unsigned i)
+{
+        return (HOOK_DATA(i));
+}
+
+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_KICK_DOG(void)
+{
+        (void)hook_call(hook_kick_dog, 0);
+}
+
+void CPU_WATCHDOG_TIMEOUT(unsigned t)
+{
+        (void)hook_call(hook_dog_timeout, 1, t);
+}
+
diff --git a/arch/cris/arch-v32/mach-fs/vcs_hook.h b/arch/cris/arch-v32/mach-fs/vcs_hook.h
new file mode 100644
index 00000000000..c000b9fece4
--- /dev/null
+++ b/arch/cris/arch-v32/mach-fs/vcs_hook.h
@@ -0,0 +1,42 @@
+/*
+ * Call simulator hook functions
+ */
+
+#ifndef HOOK_H
+#define HOOK_H
+
+int hook_call(unsigned id, unsigned pcnt, ...);
+
+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
+
+};
+
+#endif