sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/intel/common/systemagent: Add macros to access REGBAR space

Browse Source 
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: I97203aca377d4dd77e03b2c83fdd20a2874cc1c5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51755
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Tim Wawrzynczak
2021-03-22 10:34:46 -06:00
committed by Patrick Georgi
parent e2852579b8
commit 5b90c0f158
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/soc/intel/common/block/include/intelblocks/systemagent.h
View File

@@ -23,6 +23,13 @@
#define MCHBAR32(x) (*(volatile u32 *)(uintptr_t)(MCH_BASE_ADDRESS + x))
#define MCHBAR64(x) (*(volatile u64 *)(uintptr_t)(MCH_BASE_ADDRESS + x))
/* REGBAR */
#define REGBAR_OFFSET(pid, x) (REG_BASE_ADDRESS + ((pid) << 16) + (x))
#define REGBAR8(pid, x) (*(volatile u8 *)(uintptr_t)REGBAR_OFFSET(pid, x))
#define REGBAR16(pid, x) (*(volatile u16 *)(uintptr_t)REGBAR_OFFSET(pid, x))
#define REGBAR32(pid, x) (*(volatile u32 *)(uintptr_t)REGBAR_OFFSET(pid, x))
#define REGBAR64(pid, x) (*(volatile u64 *)(uintptr_t)REGBAR_OFFSET(pid, x))
/* Perform System Agent Initialization during Bootblock phase */
void bootblock_systemagent_early_init(void);