From 1a1b04ea51686226e9dddbd9dd74550b340578a1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Tue, 7 Jan 2020 22:34:33 +0200 Subject: device/smbus_host: Declare common early SMBus prototypes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I1157cf391178a27db437d1d08ef5cb9333e976d0 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/38233 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons --- src/include/device/smbus_host.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) (limited to 'src/include/device/smbus_host.h') diff --git a/src/include/device/smbus_host.h b/src/include/device/smbus_host.h index d9390eaf2d..4bc80092b5 100644 --- a/src/include/device/smbus_host.h +++ b/src/include/device/smbus_host.h @@ -41,4 +41,42 @@ static inline void enable_smbus(void) printk(BIOS_DEBUG, "SMBus controller enabled\n"); } +#if DEVTREE_EARLY +static inline int smbus_read_byte(u8 device, u8 address) +{ + uintptr_t base = smbus_base(); + return do_smbus_read_byte(base, device, address); +} + +static inline int smbus_read_word(u8 device, u8 address) +{ + uintptr_t base = smbus_base(); + return do_smbus_read_word(base, device, address); +} + +static inline int smbus_write_byte(u8 device, u8 address, u8 data) +{ + uintptr_t base = smbus_base(); + return do_smbus_write_byte(base, device, address, data); +} + +static inline int smbus_block_read(u8 device, u8 cmd, size_t max_bytes, u8 *buf) +{ + uintptr_t base = smbus_base(); + return do_smbus_block_read(base, device, cmd, max_bytes, buf); +} + +static inline int smbus_block_write(u8 device, u8 cmd, size_t bytes, const u8 *buf) +{ + uintptr_t base = smbus_base(); + return do_smbus_block_write(base, device, cmd, bytes, buf); +} + +static inline int i2c_eeprom_read(u8 device, u8 offset, size_t bytes, u8 *buf) +{ + uintptr_t base = smbus_base(); + return do_i2c_eeprom_read(base, device, offset, bytes, buf); +} +#endif + #endif -- cgit v1.2.3