sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

- Update the device header files

Browse Source 
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1663 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman
2004-10-14 21:10:23 +00:00
parent b78c1972fe
commit 992cd008f1
6 changed files with 133 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
src/include/device/smbus.h Normal file
View File

@@ -0,0 +1,71 @@
#ifndef DEVICE_SMBUS_H
#define DEVICE_SMBUS_H
#include <stdint.h>
#include <device/device.h>
#include <device/path.h>
#include <device/chip.h>
#include <device/smbus_def.h>
/* Common smbus bus operations */
struct smbus_bus_operations {
int (*quick_read) (device_t dev);
int (*quick_write) (device_t dev);
int (*recv_byte) (device_t dev);
int (*send_byte) (device_t dev, uint8_t value);
int (*read_byte) (device_t dev, uint8_t addr);
int (*write_byte) (device_t dev, uint8_t addr, uint8_t value);
int (*read_word) (device_t dev, uint8_t addr);
int (*write_word) (device_t dev, uint8_t addr, uint16_t value);
int (*process_call)(device_t dev, uint8_t cmd, uint16_t data);
int (*block_read) (device_t dev, uint8_t cmd, uint8_t bytes, uint8_t *buffer);
int (*block_write) (device_t dev, uint8_t cmd, uint8_t bytes, const uint8_t *buffer);
};
static inline int smbus_quick_read(device_t dev)
{
return dev->bus->dev->ops->ops_smbus_bus->quick_read(dev);
}
static inline int smbus_quick_write(device_t dev)
{
return dev->bus->dev->ops->ops_smbus_bus->quick_write(dev);
}
static inline int smbus_recv_byte(device_t dev)
{
return dev->bus->dev->ops->ops_smbus_bus->recv_byte(dev);
}
static inline int smbus_send_byte(device_t dev, uint8_t byte)
{
return dev->bus->dev->ops->ops_smbus_bus->send_byte(dev, byte);
}
static inline int smbus_read_byte(device_t dev, uint8_t addr)
{
return dev->bus->dev->ops->ops_smbus_bus->read_byte(dev, addr);
}
static inline int smbus_write_byte(device_t dev, uint8_t addr, uint8_t val)
{
return dev->bus->dev->ops->ops_smbus_bus->write_byte(dev, addr, val);
}
static inline int smbus_read_word(device_t dev, uint8_t addr)
{
return dev->bus->dev->ops->ops_smbus_bus->read_word(dev, addr);
}
static inline int smbus_write_word(device_t dev, uint8_t addr, uint16_t val)
{
return dev->bus->dev->ops->ops_smbus_bus->write_word(dev, addr, val);
}
static inline int smbus_process_call(device_t dev, uint8_t cmd, uint16_t data)
{
return dev->bus->dev->ops->ops_smbus_bus->process_call(dev, cmd, data);
}
static inline int smbus_block_read(device_t dev, uint8_t cmd, uint8_t bytes, uint8_t *buffer)
{
return dev->bus->dev->ops->ops_smbus_bus->block_read(dev, cmd, bytes, buffer);
}
static inline int smbus_block_write(device_t dev, uint8_t cmd, uint8_t bytes, const uint8_t *buffer)
{
return dev->bus->dev->ops->ops_smbus_bus->block_write(dev, cmd, bytes, buffer);
}
#endif /* DEVICE_SMBUS_H */