From a9b09547d853e58419d5093b9044ea776d024891 Mon Sep 17 00:00:00 2001 From: Fred Reitberger Date: Mon, 31 Oct 2022 15:51:39 -0400 Subject: [PATCH] soc/amd/picasso/data_fabric: Add register bitslice struct Add structs to define the data_fabric register bitfields. Signed-off-by: Fred Reitberger Change-Id: If7cc94681cd5e282e09455c0ac7d3675884c3cf9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69069 Tested-by: build bot (Jenkins) Reviewed-by: Felix Held --- src/soc/amd/picasso/include/soc/data_fabric.h | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/src/soc/amd/picasso/include/soc/data_fabric.h b/src/soc/amd/picasso/include/soc/data_fabric.h index 054ca89e48..f71abe023a 100644 --- a/src/soc/amd/picasso/include/soc/data_fabric.h +++ b/src/soc/amd/picasso/include/soc/data_fabric.h @@ -14,6 +14,33 @@ #define NUM_NB_MMIO_REGS 8 +union df_mmio_control { + struct { + uint32_t re : 1; /* [ 0.. 0] */ + uint32_t we : 1; /* [ 1.. 1] */ + uint32_t : 2; /* [ 3.. 2] */ + uint32_t fabric_id : 8; /* [11.. 4] */ + uint32_t np : 1; /* [12..12] */ + uint32_t : 19; /* [31..13] */ + }; + uint32_t raw; +}; + +union df_ficaa { + struct { + uint32_t cfg_inst_acc_en : 1; /* [ 0.. 0] */ + uint32_t : 1; /* [ 1.. 1] */ + uint32_t reg_num : 9; /* [10.. 2] */ + uint32_t func_num : 3; /* [13..11] */ + uint32_t b64_en : 1; /* [14..14] */ + uint32_t : 1; /* [15..15] */ + uint32_t inst_id : 8; /* [23..16] */ + uint32_t : 8; /* [31..24] */ + }; + uint32_t raw; +}; + + #define D18F0_VGAEN 0x80 #define VGA_ADDR_ENABLE BIT(0)