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soc/amd/cezanne/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: Ib5045812fb05eb8c3fb818d807e34decf69c6fff
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69068
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Fred Reitberger 2022-10-31 15:51:02 -04:00
parent 31e6298429
commit f5df69d1ae
1 changed files with 27 additions and 0 deletions
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27
src/soc/amd/cezanne/include/soc/data_fabric.h
View File

@ -12,4 +12,31 @@
#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 : 10; /* [13.. 4] */
uint32_t : 2; /* [15..14] */
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_CEZANNE_DATA_FABRIC_H */