From 1b882095f169e506c0d98c8ddbb86c6e2e8856af Mon Sep 17 00:00:00 2001
From: David Gwynne <dlg@cvs.openbsd.org>
Date: Fri, 16 May 2008 06:50:56 +0000
Subject: back out jordans new parser.

it didnt have enough oks from the right people, it did break machines
that were previously working, and it bloated the RAMDISKS and install
media beyond the constraints of the media.

requested by deraadt@
---
 sys/dev/acpi/acpiprt.c | 56 +++-----------------------------------------------
 1 file changed, 3 insertions(+), 53 deletions(-)

(limited to 'sys/dev/acpi/acpiprt.c')

diff --git a/sys/dev/acpi/acpiprt.c b/sys/dev/acpi/acpiprt.c
index e333bcf97f0..3051294b851 100644
--- a/sys/dev/acpi/acpiprt.c
+++ b/sys/dev/acpi/acpiprt.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: acpiprt.c,v 1.23 2008/05/14 16:26:44 jordan Exp $	*/
+/*	$OpenBSD: acpiprt.c,v 1.24 2008/05/16 06:50:55 dlg Exp $	*/
 /*
  * Copyright (c) 2006 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -45,7 +45,6 @@ int	acpiprt_match(struct device *, void *, void *);
 void	acpiprt_attach(struct device *, struct device *, void *);
 int	acpiprt_getirq(union acpi_resource *crs, void *arg);
 int	acpiprt_getminbus(union acpi_resource *, void *);
-int	acpiprt_showprs(union acpi_resource *, void *);
 
 
 struct acpiprt_softc {
@@ -119,35 +118,6 @@ acpiprt_attach(struct device *parent, struct device *self, void *aux)
 	aml_freevalue(&res);
 }
 
-int
-acpiprt_showprs(union acpi_resource *crs, void *arg)
-{
-	int *irq = (int *)arg;
-	int typ;
-
-	typ = AML_CRSTYPE(crs);
-	switch (typ) {
-	case SR_IRQ:
-		printf("possible irq:[ ");
-		for (typ = 0; typ < sizeof(crs->sr_irq.irq_mask) * 8; typ++) {
-			if (crs->sr_irq.irq_mask & (1L << typ))
-				printf("%d%s ", typ, (typ == *irq) ? "*" : "");
-		}
-		printf("]\n");
-		break;
-	case LR_EXTIRQ:
-		printf("possible irq: [ ");
-		for (typ = 0; typ < crs->lr_extirq.irq_count; typ++)
-			printf("%d%s ", crs->lr_extirq.irq[typ],
-			       crs->lr_extirq.irq[typ] == *irq ? "*" : "");
-		printf("]\n");
-		break;
-	default:
-		printf("Unknown interrupt : %x\n", typ);
-	}
-	return (0);
-}
-
 int
 acpiprt_getirq(union acpi_resource *crs, void *arg)
 {
@@ -196,16 +166,8 @@ acpiprt_prt_add(struct acpiprt_softc *sc, struct aml_value *v)
 	}
 
 	pp = v->v_package[2];
-	if (pp->type == AML_OBJTYPE_STRING) {
-		node = aml_searchrel(sc->sc_devnode, pp->v_string);
-		if (node == NULL) {
-			printf("Invalid device\n");
-			return;
-		}
-		pp = node->value;
-	}
 	if (pp->type == AML_OBJTYPE_NAMEREF) {
-		node = aml_searchrel(sc->sc_devnode, pp->v_nameref);
+		node = aml_searchname(sc->sc_devnode, pp->v_nameref);
 		if (node == NULL) {
 			printf("Invalid device\n");
 			return;
@@ -236,19 +198,6 @@ acpiprt_prt_add(struct acpiprt_softc *sc, struct aml_value *v)
 		aml_parse_resource(res.length, res.v_buffer,
 		    acpiprt_getirq, &irq);
 		aml_freevalue(&res);
-
-#if 0
-		/* Get Possible IRQs */
-		if (!aml_evalname(sc->sc_acpi, node, "_PRS.", 0, NULL, &res)){
-			if (res.type == AML_OBJTYPE_BUFFER &&
-			    res.length >= 6)
-			{
-				aml_parse_resource(res.length, res.v_buffer,
-				    acpiprt_showprs, &irq);
-			}
-			aml_freevalue(&res);
-		}
-#endif
 	} else {
 		irq = aml_val2int(v->v_package[3]);
 	}
@@ -391,5 +340,6 @@ acpiprt_getpcibus(struct acpiprt_softc *sc, struct aml_node *node)
 			return (PPB_BUSINFO_SECONDARY(reg));
 		}
 	}
+
 	return (0);
 }
-- 
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