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-rw-r--r--src/include/device/device.h9
-rw-r--r--src/include/device/resource.h15
2 files changed, 14 insertions, 10 deletions
diff --git a/src/include/device/device.h b/src/include/device/device.h
index 22d6c71829..1990454d6a 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -69,17 +69,16 @@ struct device {
unsigned int hdr_type; /* PCI header type */
unsigned int enabled : 1; /* set if we should enable the device */
unsigned int initialized : 1; /* set if we have initialized the device */
- unsigned int have_resources : 1; /* Set if we have read the devices resources */
unsigned int on_mainboard : 1;
unsigned long rom_address;
- uint8_t command;
+ u8 command;
/* Base registers for this device. I/O, MEM and Expansion ROM */
struct resource resource[MAX_RESOURCES];
unsigned int resources;
- /* link are (down stream) buses attached to the device, usually a leaf
+ /* links are (downstream) buses attached to the device, usually a leaf
* device with no children have 0 buses attached and a bridge has 1 bus
*/
struct bus link[MAX_LINKS];
@@ -106,8 +105,6 @@ void dev_optimize(void);
/* Generic device helper functions */
int reset_bus(struct bus *bus);
unsigned int scan_bus(struct device *bus, unsigned int max);
-void compute_allocate_resource(struct bus *bus, struct resource *bridge,
- unsigned long type_mask, unsigned long type);
void assign_resources(struct bus *bus);
void enable_resources(struct device *dev);
void enumerate_static_device(void);
@@ -142,6 +139,8 @@ void show_all_devs_resources(int debug_level, const char* msg);
#define DEVICE_MEM_ALIGN 4096
extern struct device_operations default_dev_ops_root;
+void pci_domain_read_resources(struct device *dev);
+unsigned int pci_domain_scan_bus(struct device *dev, unsigned int max);
void root_dev_read_resources(device_t dev);
void root_dev_set_resources(device_t dev);
unsigned int scan_static_bus(device_t bus, unsigned int max);
diff --git a/src/include/device/resource.h b/src/include/device/resource.h
index 902cf686c9..5452d4360c 100644
--- a/src/include/device/resource.h
+++ b/src/include/device/resource.h
@@ -1,5 +1,5 @@
-#ifndef RESOURCE_H
-#define RESOURCE_H
+#ifndef DEVICE_RESOURCE_H
+#define DEVICE_RESOURCE_H
#include <stdint.h>
@@ -19,6 +19,7 @@
#define IORESOURCE_SUBTRACTIVE 0x00040000 /* This resource filters all of the unclaimed transactions
* to the bus below.
*/
+#define IORESOURCE_BRIDGE 0x00080000 /* The IO resource has a bus below it. */
#define IORESOURCE_STORED 0x20000000 /* The IO resource assignment has been stored in the device */
#define IORESOURCE_ASSIGNED 0x40000000 /* An IO resource that has been assigned a value */
#define IORESOURCE_FIXED 0x80000000 /* An IO resource the allocator must not change */
@@ -62,7 +63,7 @@
#define IORESOURCE_MEM_EXPANSIONROM (1<<6)
-typedef uint64_t resource_t;
+typedef u64 resource_t;
struct resource {
resource_t base; /* Base address of the resource */
resource_t size; /* Size of the resource */
@@ -74,10 +75,14 @@ struct resource {
/* Alignment must be >= the granularity of the resource */
};
-/* Macros to generate index values for subtractive resources */
+/* Macros to generate index values for resources */
#define IOINDEX_SUBTRACTIVE(IDX,LINK) (0x10000000 + ((IDX) << 8) + LINK)
#define IOINDEX_SUBTRACTIVE_LINK(IDX) (IDX & 0xff)
+#define IOINDEX(IDX,LINK) (((LINK) << 16) + IDX)
+#define IOINDEX_LINK(IDX) (( IDX & 0xf0000) >> 16)
+#define IOINDEX_IDX(IDX) (IDX & 0xffff)
+
/* Generic resource helper functions */
struct device;
struct bus;
@@ -101,4 +106,4 @@ extern void search_global_resources(
#define RESOURCE_TYPE_MAX 20
extern const char *resource_type(struct resource *resource);
-#endif /* RESOURCE_H */
+#endif /* DEVICE_RESOURCE_H */