Pull motherboard into test branch

Conflicts:

	drivers/acpi/motherboard.c

Signed-off-by: Len Brown <len.brown@intel.com>

arch/i386/defconfig

@@ -466,7 +466,8 @@ CONFIG_FW_LOADER=y
 #
 # Plug and Play support
 #
-# CONFIG_PNP is not set
+CONFIG_PNP=y
+CONFIG_PNPACPI=y
 
 #
 # Block devices

drivers/acpi/Makefile

@@ -37,7 +37,7 @@ endif
 
 obj-y				+= sleep/
 obj-y				+= bus.o glue.o
-obj-y				+= scan.o motherboard.o
+obj-y				+= scan.o
 obj-$(CONFIG_ACPI_AC) 		+= ac.o
 obj-$(CONFIG_ACPI_BATTERY)	+= battery.o
 obj-$(CONFIG_ACPI_BUTTON)	+= button.o

drivers/acpi/osl.c

@@ -76,6 +76,54 @@ static acpi_osd_handler acpi_irq_handler;
 static void *acpi_irq_context;
 static struct workqueue_struct *kacpid_wq;
 
+static void __init acpi_request_region (struct acpi_generic_address *addr,
+	unsigned int length, char *desc)
+{
+	struct resource *res;
+
+	if (!addr->address || !length)
+		return;
+
+	if (addr->space_id == ACPI_ADR_SPACE_SYSTEM_IO)
+		res = request_region(addr->address, length, desc);
+	else if (addr->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
+		res = request_mem_region(addr->address, length, desc);
+}
+
+static int __init acpi_reserve_resources(void)
+{
+	acpi_request_region(&acpi_gbl_FADT.xpm1a_event_block, acpi_gbl_FADT.pm1_event_length,
+		"ACPI PM1a_EVT_BLK");
+
+	acpi_request_region(&acpi_gbl_FADT.xpm1b_event_block, acpi_gbl_FADT.pm1_event_length,
+		"ACPI PM1b_EVT_BLK");
+
+	acpi_request_region(&acpi_gbl_FADT.xpm1a_control_block, acpi_gbl_FADT.pm1_control_length,
+		"ACPI PM1a_CNT_BLK");
+
+	acpi_request_region(&acpi_gbl_FADT.xpm1b_control_block, acpi_gbl_FADT.pm1_control_length,
+		"ACPI PM1b_CNT_BLK");
+
+	if (acpi_gbl_FADT.pm_timer_length == 4)
+		acpi_request_region(&acpi_gbl_FADT.xpm_timer_block, 4, "ACPI PM_TMR");
+
+	acpi_request_region(&acpi_gbl_FADT.xpm2_control_block, acpi_gbl_FADT.pm2_control_length,
+		"ACPI PM2_CNT_BLK");
+
+	/* Length of GPE blocks must be a non-negative multiple of 2 */
+
+	if (!(acpi_gbl_FADT.gpe0_block_length & 0x1))
+		acpi_request_region(&acpi_gbl_FADT.xgpe0_block,
+			       acpi_gbl_FADT.gpe0_block_length, "ACPI GPE0_BLK");
+
+	if (!(acpi_gbl_FADT.gpe1_block_length & 0x1))
+		acpi_request_region(&acpi_gbl_FADT.xgpe1_block,
+			       acpi_gbl_FADT.gpe1_block_length, "ACPI GPE1_BLK");
+
+	return 0;
+}
+device_initcall(acpi_reserve_resources);
+
 acpi_status acpi_os_initialize(void)
 {
 	return AE_OK;

drivers/pnp/pnpacpi/Kconfig

@@ -2,8 +2,8 @@
 # Plug and Play ACPI configuration
 #
 config PNPACPI
-	bool "Plug and Play ACPI support (EXPERIMENTAL)"
-	depends on PNP && ACPI && EXPERIMENTAL
+	bool "Plug and Play ACPI support"
+	depends on PNP && ACPI
 	default y
 	---help---
 	  Linux uses the PNPACPI to autodetect built-in

drivers/pnp/system.c

@@ -3,7 +3,8 @@
  *
  * Some code is based on pnpbios_core.c
  * Copyright 2002 Adam Belay <ambx1@neo.rr.com>
- *
+ * (c) Copyright 2007 Hewlett-Packard Development Company, L.P.
+ *	Bjorn Helgaas <bjorn.helgaas@hp.com>
  */
 
 #include <linux/pnp.h>
@@ -21,18 +22,21 @@ static const struct pnp_device_id pnp_dev_table[] = {
 	{	"",			0	}
 };
 
-static void reserve_ioport_range(char *pnpid, int start, int end)
+static void reserve_range(char *pnpid, int start, int end, int port)
 {
 	struct resource *res;
 	char *regionid;
 
 	regionid = kmalloc(16, GFP_KERNEL);
-	if ( regionid == NULL )
+	if (regionid == NULL)
 		return;
 	snprintf(regionid, 16, "pnp %s", pnpid);
-	res = request_region(start,end-start+1,regionid);
-	if ( res == NULL )
-		kfree( regionid );
+	if (port)
+		res = request_region(start,end-start+1,regionid);
+	else
+		res = request_mem_region(start,end-start+1,regionid);
+	if (res == NULL)
+		kfree(regionid);
 	else
 		res->flags &= ~IORESOURCE_BUSY;
 	/*
@@ -41,26 +45,20 @@ static void reserve_ioport_range(char *pnpid, int start, int end)
 	 * have double reservations.
 	 */
 	printk(KERN_INFO
-		"pnp: %s: ioport range 0x%x-0x%x %s reserved\n",
-		pnpid, start, end,
-		NULL != res ? "has been" : "could not be"
-	);
-
-	return;
+		"pnp: %s: %s range 0x%x-0x%x %s reserved\n",
+		pnpid, port ? "ioport" : "iomem", start, end,
+		NULL != res ? "has been" : "could not be");
 }
 
-static void reserve_resources_of_dev( struct pnp_dev *dev )
+static void reserve_resources_of_dev(struct pnp_dev *dev)
 {
 	int i;
 
-	for (i=0;i<PNP_MAX_PORT;i++) {
+	for (i = 0; i < PNP_MAX_PORT; i++) {
 		if (!pnp_port_valid(dev, i))
-			/* end of resources */
 			continue;
 		if (pnp_port_start(dev, i) == 0)
-			/* disabled */
-			/* Do nothing */
-			continue;
+			continue;	/* disabled */
 		if (pnp_port_start(dev, i) < 0x100)
 			/*
 			 * Below 0x100 is only standard PC hardware
@@ -72,14 +70,18 @@ static void reserve_resources_of_dev( struct pnp_dev *dev )
 			 */
 			continue;
 		if (pnp_port_end(dev, i) < pnp_port_start(dev, i))
-			/* invalid endpoint */
-			/* Do nothing */
+			continue;	/* invalid */
+
+		reserve_range(dev->dev.bus_id, pnp_port_start(dev, i),
+			pnp_port_end(dev, i), 1);
+	}
+
+	for (i = 0; i < PNP_MAX_MEM; i++) {
+		if (!pnp_mem_valid(dev, i))
 			continue;
-		reserve_ioport_range(
-			dev->dev.bus_id,
-			pnp_port_start(dev, i),
-			pnp_port_end(dev, i)
-		);
+
+		reserve_range(dev->dev.bus_id, pnp_mem_start(dev, i),
+			pnp_mem_end(dev, i), 0);
 	}
 
 	return;