- Major update of the dynamic device tree so it can handle

  * subtractive resources
  * merging with the static device tree
  * more device types than just pci
- The piece to watch out for is the new enable_resources method that was needed in all of the drivers


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1096 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

5 files changed, 55 insertions, 18 deletions

diff --git a/src/southbridge/amd/amd8111/amd8111_acpi.c b/src/southbridge/amd/amd8111/amd8111_acpi.c
index 120e0ee426..5fa6fdce29 100644
--- a/src/southbridge/amd/amd8111/amd8111_acpi.c
+++ b/src/southbridge/amd/amd8111/amd8111_acpi.c
@@ -39,8 +39,9 @@ static void acpi_init(struct device *dev)
 }
 
 static struct device_operations acpi_ops  = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources  = pci_dev_set_resources,
+	.read_resources   = pci_dev_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
 	.init = acpi_init,
 	.scan_bus = 0,
 };
diff --git a/src/southbridge/amd/amd8111/amd8111_ide.c b/src/southbridge/amd/amd8111/amd8111_ide.c
index 8e034493e8..11f795b0bb 100644
--- a/src/southbridge/amd/amd8111/amd8111_ide.c
+++ b/src/southbridge/amd/amd8111/amd8111_ide.c
@@ -51,10 +51,11 @@ static void ide_init(struct device *dev)
 }
 
 static struct device_operations ide_ops  = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources  = pci_dev_set_resources,
-	.init = ide_init,
-	.scan_bus = 0,
+	.read_resources   = pci_dev_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init             = ide_init,
+	.scan_bus         = 0,
 };
 
 static struct pci_driver ide_driver __pci_driver = {
diff --git a/src/southbridge/amd/amd8111/amd8111_lpc.c b/src/southbridge/amd/amd8111/amd8111_lpc.c
index b78b55bc88..b0c1672f5d 100644
--- a/src/southbridge/amd/amd8111/amd8111_lpc.c
+++ b/src/southbridge/amd/amd8111/amd8111_lpc.c
@@ -121,11 +121,44 @@ static void lpc_init(struct device *dev)
 
 }
 
+static void amd8111_lpc_read_resources(device_t dev)
+{
+	unsigned int reg;
+
+	/* Get the normal pci resources of this device */
+	pci_dev_read_resources(dev);
+
+	/* Find my place in the resource list */
+	reg = dev->resources;
+
+	/* Add an extra subtractive resource for both memory and I/O */
+	dev->resource[reg].base  = 0;
+	dev->resource[reg].size  = 0;
+	dev->resource[reg].align = 0;
+	dev->resource[reg].gran  = 0;
+	dev->resource[reg].limit = 0;
+	dev->resource[reg].flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_SET;
+	dev->resource[reg].index = 0;
+	reg++;
+	
+	dev->resource[reg].base  = 0;
+	dev->resource[reg].size  = 0;
+	dev->resource[reg].align = 0;
+	dev->resource[reg].gran  = 0;
+	dev->resource[reg].limit = 0;
+	dev->resource[reg].flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_SET;
+	dev->resource[reg].index = 0;
+	reg++;
+	
+	dev->resources = reg;
+}
+
 static struct device_operations lpc_ops  = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources  = pci_dev_set_resources,
-	.init = lpc_init,
-	.scan_bus = 0,
+	.read_resources   = amd8111_lpc_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init             = lpc_init,
+	.scan_bus         = walk_static_devices,
 };
 
 static struct pci_driver lpc_driver __pci_driver = {
diff --git a/src/southbridge/amd/amd8111/amd8111_usb.c b/src/southbridge/amd/amd8111/amd8111_usb.c
index 467e907a99..cfef06dee2 100644
--- a/src/southbridge/amd/amd8111/amd8111_usb.c
+++ b/src/southbridge/amd/amd8111/amd8111_usb.c
@@ -20,10 +20,11 @@ static void usb_init(struct device *dev)
 }
 
 static struct device_operations usb_ops  = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources  = pci_dev_set_resources,
-	.init = usb_init,
-	.scan_bus = 0,
+	.read_resources   = pci_dev_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init             = usb_init,
+	.scan_bus         = 0,
 };
 
 static struct pci_driver usb_driver __pci_driver = {
diff --git a/src/southbridge/amd/amd8111/amd8111_usb2.c b/src/southbridge/amd/amd8111/amd8111_usb2.c
index 5c680ba0ad..924e0e6109 100644
--- a/src/southbridge/amd/amd8111/amd8111_usb2.c
+++ b/src/southbridge/amd/amd8111/amd8111_usb2.c
@@ -24,10 +24,11 @@ static void usb2_init(struct device *dev)
 }
 
 static struct device_operations usb_ops  = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources  = pci_dev_set_resources,
-	.init = usb2_init,
-	.scan_bus = 0,
+	.read_resources   = pci_dev_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init             = usb2_init,
+	.scan_bus         = 0,
 };
 
 static struct pci_driver usb2_driver __pci_driver = {