From f629f7b78bb89ede0a1d9070dec3a7d71950899e Mon Sep 17 00:00:00 2001 From: Arthur Heymans Date: Thu, 12 Nov 2020 21:00:03 +0100 Subject: soc/intel/common/block/p2sb: Add hpet BDF functions This allows to get/set the HPET bus device function. Change-Id: I8d72da8bc392aa144d167d31cde30cc71cd1396e Signed-off-by: Arthur Heymans Reviewed-on: https://review.coreboot.org/c/coreboot/+/47531 Reviewed-by: Angel Pons Tested-by: build bot (Jenkins) --- src/soc/intel/common/block/include/intelblocks/p2sb.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/soc/intel/common/block/include') diff --git a/src/soc/intel/common/block/include/intelblocks/p2sb.h b/src/soc/intel/common/block/include/intelblocks/p2sb.h index 71f9c6255d..819b9403a3 100644 --- a/src/soc/intel/common/block/include/intelblocks/p2sb.h +++ b/src/soc/intel/common/block/include/intelblocks/p2sb.h @@ -29,6 +29,18 @@ void p2sb_disable_sideband_access(void); void p2sb_enable_bar(void); void p2sb_configure_hpet(void); +union p2sb_bdf { + struct { + uint16_t fn : 3; + uint16_t dev : 5; + uint16_t bus : 8; + }; + uint16_t raw; +}; + +union p2sb_bdf p2sb_get_hpet_bdf(void); +void p2sb_set_hpet_bdf(union p2sb_bdf bdf); + /* SOC overrides */ /* * Each SoC should implement EP Mask register to disable SB access -- cgit v1.2.3