diff options
Diffstat (limited to 'src/device')
-rw-r--r-- | src/device/smbus_ops.c | 51 |
1 files changed, 3 insertions, 48 deletions
diff --git a/src/device/smbus_ops.c b/src/device/smbus_ops.c index 4072402555..2a8670272b 100644 --- a/src/device/smbus_ops.c +++ b/src/device/smbus_ops.c @@ -15,35 +15,19 @@ * GNU General Public License for more details. */ -#include <console/console.h> #include <stdint.h> +#include <console/console.h> #include <device/device.h> -#include <device/path.h> #include <device/smbus.h> struct bus *get_pbus_smbus(device_t dev) { - struct bus *pbus = dev->bus; - - while (pbus && pbus->dev && !ops_smbus_bus(pbus)) { - if (pbus->dev->bus != pbus) { - pbus = pbus->dev->bus; - } - else { - printk(BIOS_WARNING, - "%s Find SMBus bus operations: unable to proceed\n", - dev_path(dev)); - break; - } - } - - if (!pbus || !pbus->dev || !pbus->dev->ops - || !pbus->dev->ops->ops_smbus_bus) { + struct bus *const pbus = i2c_link(dev); + if (!pbus->dev->ops->ops_smbus_bus) { printk(BIOS_ALERT, "%s Cannot find SMBus bus operations", dev_path(dev)); die(""); } - return pbus; } @@ -91,35 +75,6 @@ int smbus_set_link(device_t dev) return -1; \ } - -int smbus_recv_byte(device_t dev) -{ - CHECK_PRESENCE(recv_byte); - - return ops_smbus_bus(get_pbus_smbus(dev))->recv_byte(dev); -} - -int smbus_send_byte(device_t dev, u8 byte) -{ - CHECK_PRESENCE(send_byte); - - return ops_smbus_bus(get_pbus_smbus(dev))->send_byte(dev, byte); -} - -int smbus_read_byte(device_t dev, u8 addr) -{ - CHECK_PRESENCE(read_byte); - - return ops_smbus_bus(get_pbus_smbus(dev))->read_byte(dev, addr); -} - -int smbus_write_byte(device_t dev, u8 addr, u8 val) -{ - CHECK_PRESENCE(write_byte); - - return ops_smbus_bus(get_pbus_smbus(dev))->write_byte(dev, addr, val); -} - int smbus_block_read(device_t dev, u8 cmd, u8 bytes, u8 *buffer) { CHECK_PRESENCE(block_read); |