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-rw-r--r--sys/dev/acpi/amltypes.h30
-rw-r--r--sys/dev/acpi/dsdt.c297
2 files changed, 278 insertions, 49 deletions
diff --git a/sys/dev/acpi/amltypes.h b/sys/dev/acpi/amltypes.h
index 9fc6c403ac0..22e6b6c387b 100644
--- a/sys/dev/acpi/amltypes.h
+++ b/sys/dev/acpi/amltypes.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: amltypes.h,v 1.5 2005/12/09 02:26:40 jordan Exp $ */
+/* $OpenBSD: amltypes.h,v 1.6 2005/12/13 04:16:56 jordan Exp $ */
/*
* Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org>
*
@@ -55,6 +55,7 @@
#define AMLOP_REVISION 0x5B30
#define AMLOP_DEBUG 0x5B31
#define AMLOP_FATAL 0x5B32
+#define AMLOP_TIMER 0x5B33
#define AMLOP_OPREGION 0x5B80
#define AMLOP_FIELD 0x5B81
#define AMLOP_DEVICE 0x5B82
@@ -203,8 +204,19 @@ enum aml_objecttype {
#define AML_METHOD_SYNCLEVEL(v) (((v) >> 4) & 0xF)
#define AML_FIELD_ACCESS(v) (((v) >> 0) & 0xF)
+# define AML_FIELD_ANYACC 0x0
+# define AML_FIELD_BYTEACC 0x1
+# define AML_FIELD_WORDACC 0x2
+# define AML_FIELD_DWORDACC 0x3
+# define AML_FIELD_QWORDACC 0x4
+# define AML_FIELD_BUFFERACC 0x5
#define AML_FIELD_LOCK(v) (((v) >> 4) & 0x1)
+# define AML_FIELD_LOCK_OFF 0x0
+# define AML_FIELD_LOCK_ON 0x1
#define AML_FIELD_UPDATE(v) (((v) >> 5) & 0x3)
+# define AML_FIELD_PRESERVE 0x0
+# define AML_FIELD_WRITEASONES 0x1
+# define AML_FIELD_WRITEASZEROES 0x2
struct aml_node;
@@ -218,7 +230,7 @@ struct aml_value
const char *vstring;
u_int8_t *vbuffer;
struct aml_value *vpackage;
- struct acpi_gas vgas;
+ struct acpi_gas vopregion;
struct {
int argcount;
struct aml_value *args;
@@ -230,6 +242,15 @@ struct aml_value
int bitlen;
struct aml_node *ref;
} vfield;
+ struct {
+ u_int8_t proc_id;
+ u_int32_t proc_addr;
+ u_int8_t proc_len;
+ } vprocessor;
+ struct {
+ u_int8_t pwr_level;
+ u_int16_t pwr_order;
+ } vpowerrsrc;
} _;
};
#define v_integer _.vinteger
@@ -237,8 +258,11 @@ struct aml_value
#define v_buffer _.vbuffer
#define v_package _.vpackage
#define v_field _.vfield
-#define v_gas _.vgas
+#define v_opregion _.vopregion
#define v_method _.vmethod
+#define v_processor _.vprocessor
+#define v_powerrsrc _.vpowerrsrc
+#define v_thrmzone _.vthrmzone
struct aml_node
{
diff --git a/sys/dev/acpi/dsdt.c b/sys/dev/acpi/dsdt.c
index 0bb5f662f2a..d2b8d9f18c8 100644
--- a/sys/dev/acpi/dsdt.c
+++ b/sys/dev/acpi/dsdt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsdt.c,v 1.7 2005/12/09 02:27:28 jordan Exp $ */
+/* $OpenBSD: dsdt.c,v 1.8 2005/12/13 04:16:56 jordan Exp $ */
/*
* Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org>
*
@@ -119,7 +119,7 @@ int aml_find_node(struct aml_node *, const char *,
void (*)(struct aml_node *, void *),
void *);
-long aml_evalmath(u_int16_t, long, long);
+int64_t aml_evalmath(u_int16_t, int64_t, int64_t);
int aml_testlogical(u_int16_t, long, long);
int aml_strcmp(u_int16_t opcode, const char *lhs, const char *rhs);
@@ -129,15 +129,20 @@ void aml_setbuffer(struct aml_value *, int, u_int8_t *);
void aml_setfield(struct aml_value *, int, int, struct aml_node *);
void aml_setopregion(struct aml_value *, int, int, u_int64_t);
void aml_setpackage(struct aml_value *, struct aml_node *);
+void aml_setprocessor(struct aml_value *, u_int8_t, u_int32_t, u_int8_t);
void aml_setnodevalue(struct dsdt_softc *, struct aml_node *, const struct aml_value *);
+void aml_setnodeinteger(struct dsdt_softc *, struct aml_node *, int64_t);
+
+int aml_match(struct dsdt_softc *, int, const struct aml_value *, const struct aml_value *);
+int aml_cmpobj(struct dsdt_softc *, const struct aml_value *, const struct aml_value *);
void
aml_setinteger(struct aml_value *val, int size, int64_t value)
{
val->type = AML_OBJTYPE_INTEGER;
- val->length = size;
val->v_integer = value;
+ val->length = size;
}
void
@@ -171,6 +176,15 @@ aml_setpackage(struct aml_value *val, struct aml_node *node)
{
}
+void
+aml_setprocessor(struct aml_value *val, u_int8_t id, u_int32_t addr, u_int8_t len)
+{
+ val->type = AML_OBJTYPE_PROCESSOR;
+ val->v_processor.proc_id = id;
+ val->v_processor.proc_addr = addr;
+ val->v_processor.proc_len = len;
+}
+
/* SetOpRegion addresses
* 0 = SystemMem
* 1 = SystemIO
@@ -180,13 +194,12 @@ aml_setpackage(struct aml_value *val, struct aml_node *node)
void
aml_setopregion(struct aml_value *val, int addrtype, int size, u_int64_t addr)
{
-
val->type = AML_OBJTYPE_OPREGION;
- val->v_gas.address_space_id = addrtype;
- val->v_gas.register_bit_width = 0;
- val->v_gas.register_bit_offset = 0;
- val->v_gas.access_size = size;
- val->v_gas.address = addr;
+ val->v_opregion.address_space_id = addrtype;
+ val->v_opregion.register_bit_width = 0;
+ val->v_opregion.register_bit_offset = 0;
+ val->v_opregion.access_size = size;
+ val->v_opregion.address = addr;
}
/* Decode AML Package length
@@ -361,8 +374,8 @@ aml_msb(u_int32_t val)
}
/* Evaluate Math operands */
-long
-aml_evalmath(u_int16_t opcode, long lhs, long rhs)
+int64_t
+aml_evalmath(u_int16_t opcode, int64_t lhs, int64_t rhs)
{
switch (opcode) {
case AMLOP_ADD:
@@ -641,6 +654,7 @@ childOf(struct aml_node *parent, int child)
return node;
}
+#define AML_NUM_LOCALS 8
#define AML_INTSTRLEN 16
struct aml_value aml_debug;
@@ -670,15 +684,107 @@ aml_setnodevalue(struct dsdt_softc *sc, struct aml_node *node, const struct aml_
}
}
+void
+aml_setnodeinteger(struct dsdt_softc *sc, struct aml_node *node, int64_t value)
+{
+ struct aml_value ival;
+
+ aml_setinteger(&ival, 0, value);
+ aml_setnodevalue(sc, node, &ival);
+}
+
+#if 0
+int
+aml_callmethod(struct dsdt_softc *sc, struct aml_node *parent, const char *method,
+ int nargs, struct aml_value *args, struct aml_value *result)
+{
+ struct aml_node *pnode;
+ struct aml_value env;
+
+ pnode = aml_findnode(sc, parent, method);
+ if (pnode == NULL || pnode->type != AML_METHOD)
+ return (-1);
+
+ if (nargs != AML_METHOD_ARGCOUNT(pnode->flag))
+ return (-1);
+
+ env.type = AML_OBJTYPE_METHOD;
+ env.v_method.argcount = nargs;
+ env.v_method.args = args;
+ env.v_method.locals = malloc(sizeof(struct aml_value) * AML_NUM_LOCALS,
+ M_DEVBUF, M_WAITOK);
+ aml_evalnode(sc, pnode, result, &env);
+}
+
+int
+aml_readfield(struct dsdt_softc *sc, const struct aml_value *field, struct aml_value *dest)
+{
+}
+
+int
+aml_writefield(struct dsdt_softc *sc, const struct aml_value *field, const struct aml_value *src)
+{
+}
+#endif
+
+int aml_cmpobj(struct dsdt_softc *sc, const struct aml_value *lhs,
+ const struct aml_value *rhs)
+{
+ /* ASSERT: lhs and rhs are of same type */
+ switch (lhs->type) {
+ case AML_OBJTYPE_INTEGER:
+ return (lhs->v_integer - rhs->v_integer);
+ case AML_OBJTYPE_STRING:
+ return strcmp(lhs->v_string, rhs->v_string);
+ default:
+ printf("Unknown compare type for cmpobj\n");
+ break;
+ }
+
+ return (0);
+}
+
+int
+aml_match(struct dsdt_softc *sc, int mtype, const struct aml_value *lhs,
+ const struct aml_value *rhs)
+{
+ int rc;
+
+ if (mtype == AML_MATCH_TR)
+ return (1);
+
+ if (lhs->type != rhs->type)
+ return (0);
+
+ rc = aml_cmpobj(sc, lhs, rhs);
+ switch (mtype) {
+ case AML_MATCH_EQ:
+ return (rc == 0);
+ case AML_MATCH_LT:
+ return (rc < 0);
+ case AML_MATCH_LE:
+ return (rc <= 0);
+ case AML_MATCH_GE:
+ return (rc >= 0);
+ case AML_MATCH_GT:
+ return (rc > 0);
+ }
+
+ return (0);
+}
+
int
aml_evalnode(struct dsdt_softc *sc, struct aml_node *node, struct aml_value *result,
struct aml_value *env)
{
- struct aml_value lhs, rhs, tmp;
- long iresult, id;
+ struct aml_value lhs, rhs, tmp, pkg, op1, op2;
+ int64_t iresult, id, idx;
struct aml_node *cflow;
char *tmpstr;
+ if (node == NULL)
+ return (-1);
+
cflow = NULL;
switch (node->opcode) {
case AMLOP_ZERO:
@@ -698,6 +804,13 @@ aml_evalnode(struct dsdt_softc *sc, struct aml_node *node, struct aml_value *res
aml_copyvalue(result, &aml_debug);
break;
+ case AMLOP_PROCESSOR:
+ aml_evalnode(sc, childOf(node, 0), &lhs, env);
+ aml_evalnode(sc, childOf(node, 1), &rhs, env);
+ aml_evalnode(sc, childOf(node, 2), &tmp, env);
+ aml_setprocessor(result, lhs.v_integer, rhs.v_integer, tmp.v_integer);
+ break;
+
case AMLOP_OPREGION:
aml_evalnode(sc, childOf(node, 0), &lhs, env);
aml_evalnode(sc, childOf(node, 1), &rhs, env);
@@ -707,36 +820,40 @@ aml_evalnode(struct dsdt_softc *sc, struct aml_node *node, struct aml_value *res
case AMLOP_IF:
aml_evalnode(sc, childOf(node, 0), &lhs, env);
if (lhs.v_integer) {
+ /* Test true, select 'If' block */
cflow = childOf(node, 1);
}
else if (node->sibling->opcode == AMLOP_ELSE) {
+ /* Test false, select 'Else' block */
cflow = node->sibling->child;
}
while (cflow) {
+ /* Execute all instructions in scope block */
aml_evalnode(sc, cflow, result, env);
cflow = cflow->sibling;
}
break;
case AMLOP_WHILE:
- do {
- aml_evalnode(sc, childOf(node, 0), &lhs, env);
- if (lhs.v_integer == 0)
- break;
- cflow = childOf(node, 1);
- while (cflow) {
- if (cflow->opcode == AMLOP_BREAK) {
- cflow = NULL;
- }
- else if (cflow->opcode == AMLOP_CONTINUE) {
+ for (;;) {
+ if (cflow == NULL) {
+ /* Perform While test */
+ cflow = childOf(node, 1);
+ aml_evalnode(sc, childOf(node, 0), &lhs, env);
+ if (lhs.v_integer == 0)
break;
- }
- else {
- aml_evalnode(sc, cflow, result, env);
- }
+ }
+ else if (cflow->opcode == AMLOP_BREAK)
+ break;
+ else if (cflow->opcode == AMLOP_CONTINUE)
+ /* Reset cflow to NULL; restart block */
+ cflow = NULL;
+ else {
+ /* Execute all instructions in scope block */
+ aml_evalnode(sc, cflow, result, env);
cflow = cflow->sibling;
}
- } while (cflow);
+ }
break;
case AMLOP_RETURN:
@@ -778,23 +895,33 @@ aml_evalnode(struct dsdt_softc *sc, struct aml_node *node, struct aml_value *res
/* ASSERT: lhs.type == AML_OBJTYPE_INTEGER */
if (lhs.type == AML_OBJTYPE_INTEGER) {
iresult = aml_evalmath(node->opcode, lhs.v_integer, 0);
+ aml_setnodeinteger(sc, childOf(node, 0), iresult);
}
break;
+ case AMLOP_NOT:
case AMLOP_FINDSETLEFTBIT:
case AMLOP_FINDSETRIGHTBIT:
aml_evalnode(sc, childOf(node, 0), &lhs, env);
/* ASSERT: lhs.type == AML_OBJTYPE_INTEGER */
if (lhs.type == AML_OBJTYPE_INTEGER) {
iresult = aml_evalmath(node->opcode, lhs.v_integer, 0);
+ aml_setnodeinteger(sc, childOf(node, 1), iresult);
}
break;
case AMLOP_DIVIDE:
aml_evalnode(sc, childOf(node, 0), &lhs, env);
aml_evalnode(sc, childOf(node, 1), &rhs, env);
- iresult = aml_evalmath(AMLOP_MOD, lhs.v_integer, rhs.v_integer);
- iresult = aml_evalmath(node->opcode, lhs.v_integer, rhs.v_integer);
+ if (lhs.type == AML_OBJTYPE_INTEGER && rhs.type == AML_OBJTYPE_INTEGER) {
+ /* Set remainder */
+ iresult = aml_evalmath(AMLOP_MOD, lhs.v_integer, rhs.v_integer);
+ aml_setnodeinteger(sc, childOf(node, 2), iresult);
+
+ /* Set quotient */
+ iresult = aml_evalmath(node->opcode, lhs.v_integer, rhs.v_integer);
+ aml_setnodeinteger(sc, childOf(node, 3), iresult);
+ }
break;
case AMLOP_ADD:
@@ -807,19 +934,37 @@ aml_evalnode(struct dsdt_softc *sc, struct aml_node *node, struct aml_value *res
case AMLOP_OR:
case AMLOP_NOR:
case AMLOP_XOR:
- case AMLOP_NOT:
case AMLOP_MOD:
aml_evalnode(sc, childOf(node, 0), &lhs, env);
aml_evalnode(sc, childOf(node, 1), &rhs, env);
- iresult = aml_evalmath(node->opcode, lhs.v_integer, rhs.v_integer);
+ if (lhs.type == AML_OBJTYPE_INTEGER && rhs.type == AML_OBJTYPE_INTEGER) {
+ iresult = aml_evalmath(node->opcode, lhs.v_integer, rhs.v_integer);
+ aml_setnodeinteger(sc, childOf(node, 2), iresult);
+ }
+ break;
+
+ case AMLOP_LNOT:
+ aml_evalnode(sc, childOf(node, 0), &lhs, env);
+ if (lhs.type == AML_OBJTYPE_INTEGER) {
+ iresult = aml_testlogical(node->opcode, lhs.v_integer, 0);
+ aml_setinteger(result, 0, iresult);
+ }
break;
case AMLOP_LAND:
case AMLOP_LOR:
+ aml_evalnode(sc, childOf(node, 0), &lhs, env);
+ aml_evalnode(sc, childOf(node, 1), &rhs, env);
+ if (lhs.type == AML_OBJTYPE_INTEGER && rhs.type == AML_OBJTYPE_INTEGER) {
+ iresult = aml_testlogical(node->opcode, lhs.v_integer, rhs.v_integer);
+ aml_setinteger(result, 0, iresult);
+ }
+ break;
+
+ case AMLOP_LEQUAL:
case AMLOP_LNOTEQUAL:
case AMLOP_LLESSEQUAL:
case AMLOP_LGREATEREQUAL:
- case AMLOP_LEQUAL:
case AMLOP_LGREATER:
case AMLOP_LLESS:
aml_evalnode(sc, childOf(node, 0), &lhs, env);
@@ -830,9 +975,9 @@ aml_evalnode(struct dsdt_softc *sc, struct aml_node *node, struct aml_value *res
else if (lhs.type == AML_OBJTYPE_STRING && rhs.type == AML_OBJTYPE_STRING) {
iresult = aml_strcmp(node->opcode, lhs.v_string, rhs.v_string);
}
+ aml_setinteger(result, 0, iresult);
break;
-
case AMLOP_CREATEFIELD:
aml_evalnode(sc, childOf(node, 1), &lhs, env);
aml_evalnode(sc, childOf(node, 2), &rhs, env);
@@ -873,24 +1018,32 @@ aml_evalnode(struct dsdt_softc *sc, struct aml_node *node, struct aml_value *res
case AMLOP_TOBCD:
aml_evalnode(sc, childOf(node, 0), &lhs, env);
- iresult = aml_dec2bcd(lhs.v_integer);
+ if (lhs.type == AML_OBJTYPE_INTEGER) {
+ iresult = aml_dec2bcd(lhs.v_integer);
+ aml_setnodeinteger(sc, childOf(node, 1), iresult);
+ }
break;
case AMLOP_FROMBCD:
aml_evalnode(sc, childOf(node, 0), &lhs, env);
- iresult = aml_bcd2dec(lhs.v_integer);
+ if (lhs.type == AML_OBJTYPE_INTEGER) {
+ iresult = aml_bcd2dec(lhs.v_integer);
+ aml_setnodeinteger(sc, childOf(node, 1), iresult);
+ }
break;
case AMLOP_TODECSTRING:
tmpstr = malloc(AML_INTSTRLEN+1, M_DEVBUF, M_WAITOK);
if (tmpstr != NULL) {
aml_evalnode(sc, childOf(node, 0), &lhs, env);
- snprintf(tmpstr, AML_INTSTRLEN, "%d", lhs.v_integer);
+ if (lhs.type == AML_OBJTYPE_INTEGER)
+ snprintf(tmpstr, AML_INTSTRLEN, "%d", lhs.v_integer);
}
break;
case AMLOP_TOHEXSTRING:
tmpstr = malloc(AML_INTSTRLEN+1, M_DEVBUF, M_WAITOK);
if (tmpstr != NULL) {
aml_evalnode(sc, childOf(node, 0), &lhs, env);
- snprintf(tmpstr, AML_INTSTRLEN, "%x", lhs.v_integer);
+ if (lhs.type == AML_OBJTYPE_INTEGER)
+ snprintf(tmpstr, AML_INTSTRLEN, "%x", lhs.v_integer);
}
break;
@@ -898,6 +1051,9 @@ aml_evalnode(struct dsdt_softc *sc, struct aml_node *node, struct aml_value *res
aml_evalnode(sc, childOf(node, 0), &tmp, env);
aml_evalnode(sc, childOf(node, 1), &lhs, env);
aml_evalnode(sc, childOf(node, 2), &rhs, env);
+ if (tmp.type != AML_OBJTYPE_STRING)
+ return (-1);
+
tmpstr = malloc(rhs.v_integer+1, M_DEVBUF, M_WAITOK);
if (tmpstr != NULL) {
strncpy(tmpstr, tmp.v_string + lhs.v_integer, rhs.v_integer);
@@ -918,11 +1074,60 @@ aml_evalnode(struct dsdt_softc *sc, struct aml_node *node, struct aml_value *res
break;
case AMLOP_NAMECHAR: /* Inline method call */
- /*
- pnode = aml_findnode(sc, node->mnem);
- if (pnode->opcode == AMLOP_METHOD) {
- }
- */
+ cflow = node->sibling;
+
+ /* node = aml_findnode(sc, node->mnem); */
+ if (node->opcode == AMLOP_METHOD) {
+ /* Arguments are following in the stream */
+ lhs.v_method.argcount = AML_METHOD_ARGCOUNT(node->flag);
+ lhs.v_method.args = malloc(sizeof(struct aml_value) * lhs.v_method.argcount,
+ M_DEVBUF, M_WAITOK);
+ lhs.v_method.locals = malloc(sizeof(struct aml_value) * AML_NUM_LOCALS,
+ M_DEVBUF, M_WAITOK);
+ for (id=0; id<lhs.v_method.argcount; id++) {
+ aml_evalnode(sc, cflow, &lhs.v_method.args[id], env);
+ cflow = cflow->sibling;
+ }
+
+ /* Evaluate method itself */
+ aml_evalnode(sc, node, result, &lhs);
+ free(lhs.v_method.args, M_DEVBUF);
+ free(lhs.v_method.locals, M_DEVBUF);
+ }
+ break;
+
+ case AMLOP_METHOD:
+ for (cflow=childOf(node, 0); cflow; cflow=cflow->sibling) {
+ aml_evalnode(sc, cflow, result, env);
+ }
+ break;
+
+ case AMLOP_CONCAT:
+ aml_evalnode(sc, childOf(node, 0), &lhs, env);
+ aml_evalnode(sc, childOf(node, 1), &rhs, env);
+ break;
+
+ case AMLOP_NOP:
+ break;
+
+ case AMLOP_MATCH:
+ aml_evalnode(sc, childOf(node, 0), &pkg, env);
+ aml_evalnode(sc, childOf(node, 1), &op1, env);
+ aml_evalnode(sc, childOf(node, 2), &lhs, env);
+ aml_evalnode(sc, childOf(node, 3), &op2, env);
+ aml_evalnode(sc, childOf(node, 4), &lhs, env);
+ aml_evalnode(sc, childOf(node, 5), &tmp, env);
+ if (pkg.type == AML_OBJTYPE_PACKAGE) {
+ iresult = -1;
+ for (idx=tmp.v_integer; idx < pkg.length; idx++) {
+ if (aml_match(sc, op1.v_integer, &pkg.v_package[idx], &lhs) ||
+ aml_match(sc, op2.v_integer, &pkg.v_package[idx], &rhs)) {
+ iresult = idx;
+ break;
+ }
+ }
+ aml_setinteger(result, 0, iresult);
+ }
break;
default:
@@ -945,14 +1150,14 @@ aml_parseargs(struct dsdt_softc *sc, struct aml_node *node, u_int8_t *pos,
case AML_ARG_FLAG:
node->flag = *(u_int8_t *)pos;
if (node->opcode == AMLOP_METHOD) {
- dprintf(" method %s %x argcount:%d serialized:%d synclevel:%d\n",
+ dprintf(" method %s %.2x argcount:%d serialized:%d synclevel:%d\n",
node->name, node->flag,
AML_METHOD_ARGCOUNT(node->flag),
AML_METHOD_SERIALIZED(node->flag),
AML_METHOD_SYNCLEVEL(node->flag));
}
else {
- dprintf(" field %s %x access:%d lock:%d update:%d\n",
+ dprintf(" field %s %.2x access:%d lock:%d update:%d\n",
node->name, node->flag,
AML_FIELD_ACCESS(node->flag),
AML_FIELD_LOCK(node->flag),
@@ -1129,7 +1334,7 @@ aml_walktree(struct aml_node *node, int depth)
printf("word: %.4x", node->value.v_integer);
break;
case AMLOP_DWORDPREFIX:
- printf("dword: %.4x", node->value.v_integer);
+ printf("dword: %.8x", node->value.v_integer);
break;
case AMLOP_STRINGPREFIX:
printf("string: %s", node->value.v_string);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 22:18:28 +0000