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-rw-r--r--sys/dev/acpi/dsdt.c143
-rw-r--r--sys/dev/acpi/dsdt.h6
2 files changed, 73 insertions, 76 deletions
diff --git a/sys/dev/acpi/dsdt.c b/sys/dev/acpi/dsdt.c
index e1f3baab262..95714a24fff 100644
--- a/sys/dev/acpi/dsdt.c
+++ b/sys/dev/acpi/dsdt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsdt.c,v 1.132 2008/09/10 14:01:22 blambert Exp $ */
+/* $OpenBSD: dsdt.c,v 1.133 2008/09/25 19:12:28 jordan Exp $ */
/*
* Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org>
*
@@ -371,16 +371,6 @@ aml_mnem(int opcode, uint8_t *pos)
}
#endif /* SMALL_KERNEL */
-const char *
-aml_args(int opcode)
-{
- struct aml_opcode *tab;
-
- if ((tab = aml_findopcode(opcode)) != NULL)
- return tab->args;
- return ("");
-}
-
struct aml_notify_data {
struct aml_node *node;
char pnpid[20];
@@ -403,7 +393,18 @@ long acpi_nalloc;
struct acpi_memblock {
size_t size;
+#ifdef ACPI_MEMDEBUG
+ const char *fn;
+ int line;
+ int sig;
+ LIST_ENTRY(acpi_memblock) link;
+#endif
};
+#ifdef ACPI_MEMDEBUG
+LIST_HEAD(, acpi_memblock) acpi_memhead;
+#endif
+
+int acpi_memsig;
void *
_acpi_os_malloc(size_t size, const char *fn, int line)
@@ -414,6 +415,14 @@ _acpi_os_malloc(size_t size, const char *fn, int line)
dnprintf(99, "alloc: %x %s:%d\n", sptr, fn, line);
acpi_nalloc += size;
sptr->size = size;
+#ifdef ACPI_MEMDEBUG
+ sptr->line = line;
+ sptr->fn = fn;
+ sptr->sig = ++acpi_memsig;
+
+ LIST_INSERT_HEAD(&acpi_memhead, sptr, link);
+#endif
+
return &sptr[1];
}
@@ -426,11 +435,32 @@ _acpi_os_free(void *ptr, const char *fn, int line)
sptr = &(((struct acpi_memblock *)ptr)[-1]);
acpi_nalloc -= sptr->size;
+#ifdef ACPI_MEMDEBUG
+ LIST_REMOVE(sptr, link);
+#endif
+
dnprintf(99, "free: %x %s:%d\n", sptr, fn, line);
free(sptr, M_ACPI);
}
}
+int
+acpi_walkmem(int sig, const char *lbl)
+{
+#ifdef ACPI_MEMDEBUG
+ struct acpi_memblock *sptr;
+
+ printf("--- walkmem:%s %x --- %x bytes alloced\n", lbl, sig, acpi_nalloc);
+ LIST_FOREACH(sptr, &acpi_memhead, link) {
+ if (sptr->sig < sig)
+ break;
+ printf("%.4x Alloc %.8lx bytes @ %s:%d\n",
+ sptr->sig, sptr->size, sptr->fn, sptr->line);
+ }
+#endif
+ return acpi_memsig;
+}
+
void
acpi_sleep(int ms)
{
@@ -681,60 +711,6 @@ aml_delchildren(struct aml_node *node)
* @@@: Value functions
*/
-struct aml_scope *aml_pushscope(struct aml_scope *, uint8_t *,
- uint8_t *, struct aml_node *);
-struct aml_scope *aml_popscope(struct aml_scope *);
-
-#define AML_LHS 0
-#define AML_RHS 1
-#define AML_DST 2
-#define AML_DST2 3
-
-/* Allocate+push parser scope */
-struct aml_scope *
-aml_pushscope(struct aml_scope *parent, uint8_t *start, uint8_t *end,
- struct aml_node *node)
-{
- struct aml_scope *scope;
-
- scope = acpi_os_malloc(sizeof(struct aml_scope));
- scope->pos = start;
- scope->end = end;
- scope->node = node;
- scope->parent = parent;
- scope->sc = dsdt_softc;
-
- aml_lastscope = scope;
-
- return scope;
-}
-
-struct aml_scope *
-aml_popscope(struct aml_scope *scope)
-{
- struct aml_scope *nscope;
- struct aml_vallist *ol;
- int idx;
-
- if (scope == NULL)
- return NULL;
- nscope = scope->parent;
-
- /* Free temporary values */
- while ((ol = scope->tmpvals) != NULL) {
- scope->tmpvals = ol->next;
- for (idx = 0; idx < ol->nobj; idx++) {
- aml_freevalue(&ol->obj[idx]);
- }
- acpi_os_free(ol);
- }
- acpi_os_free(scope);
-
- aml_lastscope = nscope;
-
- return nscope;
-}
-
/*
* Field I/O code
*/
@@ -1572,6 +1548,10 @@ aml_create_defaultobjects()
struct aml_value *tmp;
struct aml_defval *def;
+#ifdef ACPI_MEMDEBUG
+ LIST_INIT(&acpi_memhead);
+#endif
+
osstring[1] = 'i';
osstring[6] = 'o';
osstring[15] = 'w';
@@ -1890,8 +1870,21 @@ struct aml_scope *
aml_xfindscope(struct aml_scope *scope, int type, int endscope)
{
while (scope) {
- if (endscope)
+ switch (endscope) {
+ case AMLOP_RETURN:
+ scope->pos = scope->end;
+ break;
+ case AMLOP_CONTINUE:
+ scope->pos = scope->end;
+ if (scope->type == type)
+ scope->pos = scope->start;
+ break;
+ case AMLOP_BREAK:
+ scope->pos = scope->end;
+ if (scope->type == type)
scope->pos = NULL;
+ break;
+ }
if (scope->type == type)
break;
scope = scope->parent;
@@ -2374,7 +2367,6 @@ void aml_xcreatefield(struct aml_value *, int, struct aml_value *, int, int,
struct aml_value *, int, int);
void aml_xparsefieldlist(struct aml_scope *, int, int,
struct aml_value *, struct aml_value *, int);
-int aml_evalhid(struct aml_node *, struct aml_value *);
#define GAS_PCI_CFG_SPACE_UNEVAL 0xCC
@@ -2729,6 +2721,7 @@ aml_xparsefieldlist(struct aml_scope *mscope, int opcode, int flags,
}
bpos += blen;
}
+ aml_xpopscope(mscope);
}
/*
@@ -4185,18 +4178,14 @@ aml_xparse(struct aml_scope *scope, int ret_type, const char *stype)
break;
case AMLOP_BREAK:
/* Break: Find While Scope parent, mark type as null */
- mscope = aml_xfindscope(scope, AMLOP_WHILE, 1);
- mscope->pos = NULL;
- mscope = NULL;
+ aml_xfindscope(scope, AMLOP_WHILE, AMLOP_BREAK);
break;
case AMLOP_CONTINUE:
/* Find Scope.. mark all objects as invalid on way to root */
- mscope = aml_xfindscope(scope, AMLOP_WHILE, 1);
- mscope->pos = mscope->start;
- mscope = NULL;
+ aml_xfindscope(scope, AMLOP_WHILE, AMLOP_CONTINUE);
break;
case AMLOP_RETURN:
- mscope = aml_xfindscope(scope, AMLOP_METHOD, 1);
+ mscope = aml_xfindscope(scope, AMLOP_METHOD, AMLOP_RETURN);
if (mscope->retv) {
aml_die("already allocated\n");
}
@@ -4288,6 +4277,9 @@ aml_evalnode(struct acpi_softc *sc, struct aml_node *node,
int argc, struct aml_value *argv, struct aml_value *res)
{
struct aml_value *xres;
+#ifdef ACPI_MEMDEBUG
+ static int wmstate;
+#endif
if (node == NULL || node->value == NULL)
return (ACPI_E_BADVALUE);
@@ -4309,6 +4301,9 @@ aml_evalnode(struct acpi_softc *sc, struct aml_node *node,
case AML_OBJTYPE_FIELDUNIT:
case AML_OBJTYPE_METHOD:
aml_busy++;
+#ifdef ACPI_MEMDEBUG
+ wmstate = acpi_walkmem(wmstate, aml_nodename(node));
+#endif
xres = aml_xeval(NULL, node->value, 't', argc, argv);
aml_busy--;
if (res && xres)
diff --git a/sys/dev/acpi/dsdt.h b/sys/dev/acpi/dsdt.h
index 4b4ad3c74bc..42b24774226 100644
--- a/sys/dev/acpi/dsdt.h
+++ b/sys/dev/acpi/dsdt.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsdt.h,v 1.38 2008/06/13 00:04:33 jordan Exp $ */
+/* $OpenBSD: dsdt.h,v 1.39 2008/09/25 19:12:28 jordan Exp $ */
/*
* Copyright (c) 2005 Marco Peereboom <marco@openbsd.org>
*
@@ -48,7 +48,6 @@ struct aml_opcode {
};
const char *aml_eisaid(u_int32_t);
-const char *aml_args(int);
const char *aml_mnem(int, uint8_t *);
int64_t aml_val2int(struct aml_value *);
struct aml_node *aml_searchname(struct aml_node *, const void *);
@@ -90,6 +89,7 @@ int acpi_mutex_acquire(struct aml_value *, int);
void acpi_mutex_release(struct aml_value *);
const char *aml_nodename(struct aml_node *);
+int aml_evalhid(struct aml_node *, struct aml_value *);
#define SR_IRQ 0x04
#define SR_DMA 0x05
@@ -255,6 +255,8 @@ void aml_disasm(struct aml_scope *scope, int lvl,
void *arg);
int aml_xgetpci(struct aml_node *, int64_t *);
+int acpi_walkmem(int, const char *);
+
#define aml_get8(p) *(uint8_t *)(p)
#define aml_get16(p) *(uint16_t *)(p)
#define aml_get32(p) *(uint32_t *)(p)