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authorEric Biederman <ebiederm@xmission.com>2003-06-12 19:23:51 +0000
committerEric Biederman <ebiederm@xmission.com>2003-06-12 19:23:51 +0000
commit7a5416af9574095c6df28fb8192fe4c063afa8da (patch)
tree66cc3bb27f8319255ebab48ba774d584693d4c22 /src/include/device
parent540ae01cd341de75f5eb57906699ca24667d71cc (diff)
downloadcoreboot-7a5416af9574095c6df28fb8192fe4c063afa8da.tar.xz
- Modify the freebios tree so the pci config space api is mostly in sync between
code that runs without ram and code that runs with ram. git-svn-id: svn://svn.coreboot.org/coreboot/trunk@869 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/include/device')
-rw-r--r--src/include/device/device.h30
-rw-r--r--src/include/device/pci_ops.h17
2 files changed, 25 insertions, 22 deletions
diff --git a/src/include/device/device.h b/src/include/device/device.h
index e8bcfe512f..def9f539ab 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -4,11 +4,13 @@
#include <device/resource.h>
struct device;
+typedef struct device * device_t;
+
struct device_operations {
- void (*read_resources)(struct device *dev);
- void (*set_resources)(struct device *dev);
- void (*init)(struct device *dev);
- unsigned int (*scan_bus)(struct device *bus, unsigned int max);
+ void (*read_resources)(device_t dev);
+ void (*set_resources)(device_t dev);
+ void (*init)(device_t dev);
+ unsigned int (*scan_bus)(device_t bus, unsigned int max);
};
@@ -19,10 +21,10 @@ struct device_operations {
*/
struct device {
- struct device *bus; /* bus this device is on */
- struct device *children; /* devices behind this bridge */
- struct device *sibling; /* next device on this bus */
- struct device *next; /* chain of all devices */
+ device_t bus; /* bus this device is on */
+ device_t children; /* devices behind this bridge */
+ device_t sibling; /* next device on this bus */
+ device_t next; /* chain of all devices */
unsigned int devfn; /* encoded device & function index */
unsigned short vendor;
@@ -68,18 +70,18 @@ extern void dev_enable(void);
extern void dev_initialize(void);
/* Generic device helper functions */
-void append_device(struct device *dev);
-void compute_allocate_resource(struct device *bus, struct resource *bridge,
+void append_device(device_t dev);
+void compute_allocate_resource(device_t bus, struct resource *bridge,
unsigned long type_mask, unsigned long type);
-void assign_resources(struct device *bus);
+void assign_resources(device_t bus);
void enumerate_static_device(void);
unsigned long device_memory_base;
/* Helper functions */
-struct device *dev_find_device (unsigned int vendor, unsigned int device, struct device *from);
-struct device *dev_find_class (unsigned int class, struct device *from);
-struct device *dev_find_slot (unsigned int bus, unsigned int devfn);
+device_t dev_find_device (unsigned int vendor, unsigned int device, device_t from);
+device_t dev_find_class (unsigned int class, device_t from);
+device_t dev_find_slot (unsigned int bus, unsigned int devfn);
/* Rounding for boundaries.
* Due to some chip bugs, go ahead and roung IO to 16
diff --git a/src/include/device/pci_ops.h b/src/include/device/pci_ops.h
index a789b23cd8..7f897370ec 100644
--- a/src/include/device/pci_ops.h
+++ b/src/include/device/pci_ops.h
@@ -2,14 +2,15 @@
#define PCI_OPS_H
#include <stdint.h>
-struct device;
-
-int pci_read_config_byte(struct device *dev, uint8_t where, uint8_t *val);
-int pci_read_config_word(struct device *dev, uint8_t where, uint16_t *val);
-int pci_read_config_dword(struct device *dev, uint8_t where, uint32_t *val);
-int pci_write_config_byte(struct device *dev, uint8_t where, uint8_t val);
-int pci_write_config_word(struct device *dev, uint8_t where, uint16_t val);
-int pci_write_config_dword(struct device *dev, uint8_t where, uint32_t val);
+#include <device/device.h>
+
+uint8_t pci_read_config8(device_t dev, unsigned where);
+uint16_t pci_read_config16(device_t dev, unsigned where);
+uint32_t pci_read_config32(device_t dev, unsigned where);
+void pci_write_config8(device_t dev, unsigned where, uint8_t val);
+void pci_write_config16(device_t dev, unsigned where, uint16_t val);
+void pci_write_config32(device_t dev, unsigned where, uint32_t val);
+
void pci_set_method(void);
#endif /* PCI_OPS_H */