vserver 1.9.3

[linux-2.6.git] / drivers / acpi / debug.c

diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c
index 585f59d..9fb8cae 100644 (file)
--- a/drivers/acpi/debug.c
+++ b/drivers/acpi/debug.c
@@ -4,6 +4,7 @@
 
 #include <linux/proc_fs.h>
 #include <linux/init.h>
+#include <linux/moduleparam.h>
 #include <asm/uaccess.h>
 #include <acpi/acpi_drivers.h>
 
@@ -13,6 +14,81 @@ ACPI_MODULE_NAME             ("debug")
 #define ACPI_SYSTEM_FILE_DEBUG_LAYER   "debug_layer"
 #define ACPI_SYSTEM_FILE_DEBUG_LEVEL   "debug_level"
 
+#ifdef MODULE_PARAM_PREFIX
+#undef MODULE_PARAM_PREFIX
+#endif
+
+#define MODULE_PARAM_PREFIX
+module_param(acpi_dbg_layer, uint, 0400);
+module_param(acpi_dbg_level, uint, 0400);
+
+struct acpi_dlayer {
+       const char *name;
+       unsigned long value;
+};
+struct acpi_dlevel {
+       const char *name;
+       unsigned long value;
+};
+#define ACPI_DEBUG_INIT(v)     { .name = #v, .value = v }
+
+const struct acpi_dlayer acpi_debug_layers[] =
+{
+       ACPI_DEBUG_INIT(ACPI_UTILITIES),
+       ACPI_DEBUG_INIT(ACPI_HARDWARE),
+       ACPI_DEBUG_INIT(ACPI_EVENTS),
+       ACPI_DEBUG_INIT(ACPI_TABLES),
+       ACPI_DEBUG_INIT(ACPI_NAMESPACE),
+       ACPI_DEBUG_INIT(ACPI_PARSER),
+       ACPI_DEBUG_INIT(ACPI_DISPATCHER),
+       ACPI_DEBUG_INIT(ACPI_EXECUTER),
+       ACPI_DEBUG_INIT(ACPI_RESOURCES),
+       ACPI_DEBUG_INIT(ACPI_CA_DEBUGGER),
+       ACPI_DEBUG_INIT(ACPI_OS_SERVICES),
+       ACPI_DEBUG_INIT(ACPI_CA_DISASSEMBLER),
+       ACPI_DEBUG_INIT(ACPI_COMPILER),
+       ACPI_DEBUG_INIT(ACPI_TOOLS),
+};
+
+const struct acpi_dlevel acpi_debug_levels[] =
+{
+       ACPI_DEBUG_INIT(ACPI_LV_ERROR),
+       ACPI_DEBUG_INIT(ACPI_LV_WARN),
+       ACPI_DEBUG_INIT(ACPI_LV_INIT),
+       ACPI_DEBUG_INIT(ACPI_LV_DEBUG_OBJECT),
+       ACPI_DEBUG_INIT(ACPI_LV_INFO),
+
+       ACPI_DEBUG_INIT(ACPI_LV_INIT_NAMES),
+       ACPI_DEBUG_INIT(ACPI_LV_PARSE),
+       ACPI_DEBUG_INIT(ACPI_LV_LOAD),
+       ACPI_DEBUG_INIT(ACPI_LV_DISPATCH),
+       ACPI_DEBUG_INIT(ACPI_LV_EXEC),
+       ACPI_DEBUG_INIT(ACPI_LV_NAMES),
+       ACPI_DEBUG_INIT(ACPI_LV_OPREGION),
+       ACPI_DEBUG_INIT(ACPI_LV_BFIELD),
+       ACPI_DEBUG_INIT(ACPI_LV_TABLES),
+       ACPI_DEBUG_INIT(ACPI_LV_VALUES),
+       ACPI_DEBUG_INIT(ACPI_LV_OBJECTS),
+       ACPI_DEBUG_INIT(ACPI_LV_RESOURCES),
+       ACPI_DEBUG_INIT(ACPI_LV_USER_REQUESTS),
+       ACPI_DEBUG_INIT(ACPI_LV_PACKAGE),
+
+       ACPI_DEBUG_INIT(ACPI_LV_ALLOCATIONS),
+       ACPI_DEBUG_INIT(ACPI_LV_FUNCTIONS),
+       ACPI_DEBUG_INIT(ACPI_LV_OPTIMIZATIONS),
+
+       ACPI_DEBUG_INIT(ACPI_LV_MUTEX),
+       ACPI_DEBUG_INIT(ACPI_LV_THREADS),
+       ACPI_DEBUG_INIT(ACPI_LV_IO),
+       ACPI_DEBUG_INIT(ACPI_LV_INTERRUPTS),
+
+       ACPI_DEBUG_INIT(ACPI_LV_AML_DISASSEMBLE),
+       ACPI_DEBUG_INIT(ACPI_LV_VERBOSE_INFO),
+       ACPI_DEBUG_INIT(ACPI_LV_FULL_TABLES),
+       ACPI_DEBUG_INIT(ACPI_LV_EVENTS),             
+};
+#define NUM_OF(v)      ( sizeof(v)/sizeof(v[0]) )
+
 static int
 acpi_system_read_debug (
        char                    *page,
@@ -24,16 +100,41 @@ acpi_system_read_debug (
 {
        char                    *p = page;
        int                     size = 0;
+       int                     i;
 
        if (off != 0)
                goto end;
 
+       p += sprintf(p, "%-25s\tHex        SET\n", "Description");
+
        switch ((unsigned long) data) {
        case 0:
-               p += sprintf(p, "0x%08x\n", acpi_dbg_layer);
+               for (i = 0; i < NUM_OF(acpi_debug_layers); i++) {
+                       p += sprintf(p, "%-25s\t0x%08lX [%c]\n",
+                               acpi_debug_layers[i].name,
+                               acpi_debug_layers[i].value,
+                               (acpi_dbg_layer & acpi_debug_layers[i].value) ?
+                               '*' : ' ');
+               }
+               p += sprintf(p, "%-25s\t0x%08X [%c]\n", "ACPI_ALL_DRIVERS",
+                       ACPI_ALL_DRIVERS,
+                       (acpi_dbg_layer & ACPI_ALL_DRIVERS) == ACPI_ALL_DRIVERS?
+                       '*' : (acpi_dbg_layer & ACPI_ALL_DRIVERS) == 0 ?
+                       ' ' : '-');
+               p += sprintf(p,
+                       "--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n",
+                       acpi_dbg_layer);
                break;
        case 1:
-               p += sprintf(p, "0x%08x\n", acpi_dbg_level);
+               for (i = 0; i < NUM_OF(acpi_debug_levels); i++) {
+                       p += sprintf(p, "%-25s\t0x%08lX [%c]\n",
+                               acpi_debug_levels[i].name,
+                               acpi_debug_levels[i].value,
+                               (acpi_dbg_level & acpi_debug_levels[i].value) ?
+                               '*' : ' ');
+               }
+               p += sprintf(p, "--\ndebug_level = 0x%08X (* = enabled)\n",
+                               acpi_dbg_level);
                break;
        default:
                p += sprintf(p, "Invalid debug option\n");