soc/amd/genoa/include: add data_fabric.h

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I18871af0a8dbc1423524b681d516476e63b9596a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78306
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>

1 files changed, 124 insertions, 0 deletions

diff --git a/src/soc/amd/genoa/include/soc/data_fabric.h b/src/soc/amd/genoa/include/soc/data_fabric.h
new file mode 100644
index 0000000000..6388926a15
--- /dev/null
+++ b/src/soc/amd/genoa/include/soc/data_fabric.h
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef AMD_GENOA_DATA_FABRIC_H
+#define AMD_GENOA_DATA_FABRIC_H
+
+#include <amdblocks/data_fabric_defs.h>
+#include <types.h>
+
+#define DF_PCI_CFG_BASE0		DF_REG_ID(0, 0xc80)
+#define DF_PCI_CFG_LIMIT0		DF_REG_ID(0, 0xc84)
+
+#define DF_PCI_CFG_MAP_COUNT		8
+
+#define DF_PCI_CFG_REG_OFFSET(instance)	((instance) * 2 * sizeof(uint32_t))
+#define DF_PCI_CFG_BASE(reg)		(DF_PCI_CFG_BASE0 + DF_PCI_CFG_REG_OFFSET(reg))
+#define DF_PCI_CFG_LIMIT(reg)		(DF_PCI_CFG_LIMIT0 + DF_PCI_CFG_REG_OFFSET(reg))
+
+union df_pci_cfg_base {
+	struct {
+		uint32_t re		: 1; /* [ 0.. 0] */
+		uint32_t we		: 1; /* [ 1.. 1] */
+		uint32_t		: 6; /* [ 2.. 7] */
+		uint32_t segment_num	: 8; /* [ 8..15] */
+		uint32_t bus_num_base	: 8; /* [16..23] */
+		uint32_t		: 8; /* [24..31] */
+	};
+	uint32_t raw;
+};
+
+union df_pci_cfg_limit {
+	struct {
+		uint32_t dst_fabric_id	: 12; /* [ 0..11] */
+		uint32_t		:  4; /* [12..15] */
+		uint32_t bus_num_limit	:  8; /* [16..23] */
+		uint32_t		:  8; /* [24..31] */
+	};
+	uint32_t raw;
+};
+
+#define DF_IO_BASE0			DF_REG_ID(0, 0xd00)
+#define DF_IO_LIMIT0			DF_REG_ID(0, 0xd04)
+
+#define DF_IO_REG_COUNT			8
+
+#define DF_IO_REG_OFFSET(instance)	((instance) * 2 * sizeof(uint32_t))
+#define DF_IO_BASE(reg)			(DF_IO_BASE0 + DF_IO_REG_OFFSET(reg))
+#define DF_IO_LIMIT(reg)		(DF_IO_LIMIT0 + DF_IO_REG_OFFSET(reg))
+
+union df_io_base {
+	struct {
+		uint32_t re		:  1; /* [ 0.. 0] */
+		uint32_t we		:  1; /* [ 1.. 1] */
+		uint32_t		:  3; /* [ 2.. 4] */
+		uint32_t ie		:  1; /* [ 5.. 5] */
+		uint32_t		: 10; /* [ 6..15] */
+		uint32_t io_base	: 13; /* [16..28] */
+		uint32_t		:  3; /* [29..31] */
+	};
+	uint32_t raw;
+};
+
+union df_io_limit {
+	struct {
+		uint32_t dst_fabric_id	: 12; /* [ 0..11] */
+		uint32_t		:  4; /* [12..15] */
+		uint32_t io_limit	: 13; /* [16..28] */
+		uint32_t		:  3; /* [29..31] */
+	};
+	uint32_t raw;
+};
+
+#define DF_IO_ADDR_SHIFT		12
+
+#define DF_MMIO_BASE0			DF_REG_ID(0, 0xd80)
+#define DF_MMIO_LIMIT0			DF_REG_ID(0, 0xd84)
+#define   DF_MMIO_SHIFT			16
+#define DF_MMIO_CTRL0			DF_REG_ID(0, 0xd88)
+#define DF_MMIO_ADDR_EXT0		DF_REG_ID(0, 0xd8c)
+#define   DF_MMIO_EXT_ADDR_SHIFT	48
+
+#define DF_MMIO_REG_SET_SIZE		4
+#define DF_MMIO_REG_SET_COUNT		16
+
+union df_mmio_control {
+	struct {
+		uint32_t re		:  1; /* [ 0.. 0] */
+		uint32_t we		:  1; /* [ 1.. 1] */
+		uint32_t		:  1; /* [ 2.. 2] */
+		uint32_t np		:  1; /* [ 3.. 3] */
+		uint32_t		: 12; /* [ 4..15] */
+		uint32_t dst_fabric_id	: 12; /* [16..27] */
+		uint32_t		:  4; /* [28..31] */
+	};
+	uint32_t raw;
+};
+
+union df_mmio_addr_ext {
+	struct {
+		uint32_t base_ext	: 8; /* [ 0.. 7] */
+		uint32_t		: 8; /* [ 8..15] */
+		uint32_t limit_ext	: 8; /* [16..23] */
+		uint32_t		: 8; /* [24..31] */
+	};
+	uint32_t raw;
+};
+
+#define DF_FICAA_BIOS			DF_REG_ID(4, 0x8C)
+#define DF_FICAD_LO			DF_REG_ID(4, 0xB8)
+#define DF_FICAD_HI			DF_REG_ID(4, 0xBC)
+
+union df_ficaa {
+	struct {
+		uint32_t cfg_inst_acc_en :  1; /* [ 0.. 0] */
+		uint32_t reg_num         : 10; /* [10.. 1] */
+		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_GENOA_DATA_FABRIC_H */