soc/amd/stoneyridge: Finish read/write misc registers

Add 16 and 32-bit versions of read / write_misc functions.  Find one
access of the MISC block still using read8() and write8(), and convert
it.

Change-Id: I296c521ea7f43210db406013bbe79362545ce6f3
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32646
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index 098d24edbb..e5ba2af5eb 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -503,7 +503,11 @@ u32 acpi_read32(u8 reg);
 void acpi_write8(u8 reg, u8 value);
 void acpi_write16(u8 reg, u16 value);
 void acpi_write32(u8 reg, u32 value);
+u8 misc_read8(u8 reg);
+u16 misc_read16(u8 reg);
 u32 misc_read32(u8 reg);
+void misc_write8(u8 reg, u8 value);
+void misc_write16(u8 reg, u16 value);
 void misc_write32(u8 reg, u32 value);
 uint8_t smi_read8(uint8_t offset);
 uint16_t smi_read16(uint8_t offset);