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soc/amd/picasso/data_fabric: Add register bitslice struct 

Add structs to define the data_fabric register bitfields.

Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Change-Id: If7cc94681cd5e282e09455c0ac7d3675884c3cf9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69069
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Fred Reitberger 2022-10-31 15:51:39 -04:00
parent f5df69d1ae
commit a9b09547d8
1 changed files with 27 additions and 0 deletions
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27
src/soc/amd/picasso/include/soc/data_fabric.h
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@ -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)