From 753c225c2c22df0260a97d3eabaaf15aeb0c4bd6 Mon Sep 17 00:00:00 2001 From: Marshall Dawson Date: Sun, 5 May 2019 14:08:59 -0600 Subject: soc/amd/stoneyridge: Rewrite smbus_read/write, add asf Convert smbus_read8() and smbus_write8() functions to use the same arguments as the other AcpiMmio blocks, and add 16 and 32 bit versions. Add matching functions for the ASF controller. Change-Id: I3b0ecf21f20472245da98ab5e711a54e99dca93a Signed-off-by: Marshall Dawson Reviewed-on: https://review.coreboot.org/c/coreboot/+/32644 Tested-by: build bot (Jenkins) Reviewed-by: Richard Spiegel Reviewed-by: Martin Roth --- src/soc/amd/stoneyridge/include/soc/southbridge.h | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'src/soc/amd/stoneyridge/include') diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h index 9fa93c8245..aed3288ae8 100644 --- a/src/soc/amd/stoneyridge/include/soc/southbridge.h +++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h @@ -525,8 +525,14 @@ void xhci_pm_write16(uint8_t reg, uint16_t value); uint16_t xhci_pm_read16(uint8_t reg); void xhci_pm_write32(uint8_t reg, uint32_t value); uint32_t xhci_pm_read32(uint8_t reg); -void smbus_write8(uint32_t mmio, uint8_t reg, uint8_t value); -uint8_t smbus_read8(uint32_t mmio, uint8_t reg); +uint8_t asf_read8(uint8_t offset); +uint16_t asf_read16(uint8_t offset); +void asf_write8(uint8_t offset, uint8_t value); +void asf_write16(uint8_t offset, uint16_t value); +uint8_t smbus_read8(uint8_t offset); +uint16_t smbus_read16(uint8_t offset); +void smbus_write8(uint8_t offset, uint8_t value); +void smbus_write16(uint8_t offset, uint16_t value); void bootblock_fch_early_init(void); void bootblock_fch_init(void); /** -- cgit v1.2.3