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soc/amd/mendocino/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: I01dcea783542ecc0a761191907c1273016f854c2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69070
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 15:52:39 -04:00
parent a9b09547d8
commit cdac3aeb11
1 changed files with 28 additions and 0 deletions
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28
src/soc/amd/mendocino/include/soc/data_fabric.h
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@ -12,4 +12,32 @@
#define NUM_NB_MMIO_REGS 8 #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 : 4; /* [ 7.. 4] */
uint32_t : 8; /* [15.. 8] */
uint32_t np : 1; /* [16..16] */
uint32_t : 15; /* [31..17] */
};
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;
};
#endif /* AMD_MENDOCINO_DATA_FABRIC_H */ #endif /* AMD_MENDOCINO_DATA_FABRIC_H */