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southbridge/amd/sb700: Allow use of auxiliary SMBUS controller

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Change-Id: I29ece10eeefc2c75a3829c169f1e1aede7194ec2
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12079
Reviewed-by: Peter Stuge <peter@stuge.se>
Tested-by: build bot (Jenkins)
This commit is contained in:
Timothy Pearson
2015-10-17 04:36:47 -05:00
committed by Peter Stuge
parent cab71b638f
commit acbdade5cd
6 changed files with 66 additions and 11 deletions
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5
src/include/device/smbus.h
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@@ -47,4 +47,9 @@ int smbus_process_call(device_t dev, u8 cmd, u16 data);
int smbus_block_read(device_t dev, u8 cmd, u8 bytes, u8 *buffer);
int smbus_block_write(device_t dev, u8 cmd, u8 bytes, const u8 *buffer);
#if IS_ENABLED(CONFIG_SMBUS_HAS_AUX_CHANNELS)
void smbus_switch_to_channel(uint8_t channel_number);
uint8_t smbus_get_current_channel(void);
#endif
#endif /* DEVICE_SMBUS_H */