- First stab at running linuxbios without the old static device tree.

Things are close but not quite there yet.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1681 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/include/cpu/cpu.h

@@ -5,7 +5,7 @@ struct device;
 #include <arch/cpu.h>
 
 void cpu_initialize(void);
-void initialize_cpus(struct device *root);
+void initialize_cpus(struct bus *cpu_bus);
 
 #define __cpu_driver __attribute__ ((used,__section__(".rodata.cpu_driver")))
 /** start of compile time generated pci driver array */

src/include/device/chip.h

@@ -1,85 +0,0 @@
-#ifndef DEVICE_CHIP_H
-#define DEVICE_CHIP_H
-
-#include <device/path.h>
-#include <device/device.h>
-
-/* chips are arbitrary chips (superio, southbridge, etc.)
- * They have private structures that define chip resources and default 
- * settings. They have four externally visible functions for control. 
- * They have a generic component which applies to all chips for 
- * path, etc. 
- */
-
-/* some of the types of resources chips can control */
-#if CONFIG_CHIP_CONFIGURE == 1
-#define CONFIGURE(pass) chip_configure(&static_root, pass)
-#else
-#define CONFIGURE(pass)
-#endif
-
-enum chip_pass {
-	CONF_PASS_PRE_CONSOLE,
-	CONF_PASS_PRE_PCI,
-	CONF_PASS_PRE_DEVICE_ENUMERATE,
-	CONF_PASS_PRE_DEVICE_CONFIGURE,
-	CONF_PASS_PRE_DEVICE_ENABLE,
-	CONF_PASS_PRE_DEVICE_INITIALIZE,
-	CONF_PASS_POST_PCI,
-	CONF_PASS_PRE_BOOT
-};
-
-
-/* linkages from devices of a type (e.g. superio devices) 
- * to the actual physical PCI device. This type is used in an array of 
- * structs built by NLBConfig.py. We owe this idea to Plan 9.
- */
-
-struct chip;
-struct device;
-
-/* there is one of these for each TYPE of chip */
-struct chip_control {
-	/* This is the print name for debugging */
-	char *name;
-	void (*enable)(struct chip *, enum chip_pass);
-	void (*enumerate)(struct chip *chip);
-	void (*enable_dev)(struct device *dev);
-};
-
-struct chip_resource {
-	unsigned long flags;
-	unsigned long index;
-	unsigned long base;
-};
-
-struct chip_device_path {
-	struct device_path path;
-	unsigned channel;
-	int enabled;
-	struct chip_resource resource[MAX_RESOURCES];
-};
-
-struct device;
-struct bus;
-
-#ifndef MAX_CHIP_PATHS
-#define MAX_CHIP_PATHS 16
-#endif
-struct chip {
-	unsigned link;
-	struct chip_control *control; /* for this device */
-	struct chip_device_path path[MAX_CHIP_PATHS]; /* can be 0, in which case the default is taken */
-	char *configuration; /* can be 0. */
-	struct chip *next, *children;
-	/* there is one of these for each INSTANCE of a chip */
-	void *chip_info; /* the dreaded "void *" */
-	/* bus and device links into the device tree */
-	struct bus *bus;
-	struct device *dev;
-};
-
-extern struct chip static_root;
-extern void chip_configure(struct chip *, enum chip_pass);
-extern void chip_enumerate(struct chip *chip);
-#endif /* DEVICE_CHIP_H */

src/include/device/device.h

@@ -5,11 +5,18 @@
 #include <device/resource.h>
 #include <device/path.h>
 
+
 struct device;
 typedef struct device * device_t;
 struct pci_operations;
 struct smbus_bus_operations;
 
+/* Chip operations */
+struct chip_operations {
+	char *name; 	/* This is the print name for debugging */
+	void (*enable_dev)(struct device *dev);
+};
+
 struct device_operations {
 	void (*read_resources)(device_t dev);
 	void (*set_resources)(device_t dev);
@@ -67,7 +74,7 @@ struct device {
 
 	unsigned long rom_address;
 	struct device_operations *ops;
-	struct chip_control *chip_control;
+	struct chip_operations *chip_ops;
 	void *chip_info;
 };
 

src/include/device/path.h

@@ -10,7 +10,7 @@ enum device_path_type {
 	DEVICE_PATH_I2C,
 	DEVICE_PATH_APIC,
 	DEVICE_PATH_PCI_DOMAIN,
-	DEVICE_APIC_CLUSTER,
+	DEVICE_PATH_APIC_CLUSTER,
 };
 
 struct pci_domain_path

src/include/device/pnp.h

@@ -4,7 +4,6 @@
 #include <stdint.h>
 #include <device/device.h>
 #include <device/pnp_def.h>
-#include <device/chip.h>
 
 /* Primitive pnp resource manipulation */
 void    pnp_write_config(device_t dev, uint8_t reg, uint8_t value);
@@ -45,7 +44,7 @@ struct pnp_info {
 	struct io_info io0, io1, io2, io3;
 };
 struct resource *pnp_get_resource(device_t dev, unsigned index);
-void pnp_enumerate(struct chip *chip, unsigned functions, 
-	struct device_operations *ops, struct pnp_info *info);
+void pnp_enable_devices(struct device *dev, struct device_operations *ops,
+	unsigned functions, struct pnp_info *info);
 
 #endif /* DEVICE_PNP_H */

src/include/device/smbus.h

@@ -4,7 +4,6 @@
 #include <stdint.h>
 #include <device/device.h>
 #include <device/path.h>
-#include <device/chip.h>
 #include <device/smbus_def.h>
 
 /* Common smbus bus operations */