[S] Change in coreboot[master]: soc/amd/cezanne/data_fabric: Add register bitslice struct

[Fred Reitberger (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Matt DeVillier, Felix Held.

Fred Reitberger has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/69068 )

Change subject: soc/amd/cezanne/data_fabric: Add register bitslice struct
......................................................................

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

Add structs to define the data_fabric register bitfields.

Signed-off-by: Fred Reitberger 
Change-Id: Ib5045812fb05eb8c3fb818d807e34decf69c6fff
---
M src/soc/amd/cezanne/include/soc/data_fabric.h
1 file changed, 39 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/69068/1

diff --git a/src/soc/amd/cezanne/include/soc/data_fabric.h b/src/soc/amd/cezanne/include/soc/data_fabric.h
index 1808df3..0a89971 100644
--- a/src/soc/amd/cezanne/include/soc/data_fabric.h
+++ b/src/soc/amd/cezanne/include/soc/data_fabric.h
@@ -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 */