Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/include/drivers/arm/css/sds.h b/include/drivers/arm/css/sds.h
new file mode 100644
index 0000000..db4cbaa
--- /dev/null
+++ b/include/drivers/arm/css/sds.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SDS_H
+#define SDS_H
+
+/* SDS Structure Identifier defines */
+/* AP CPU INFO defines */
+#define SDS_AP_CPU_INFO_STRUCT_ID		1
+#define SDS_AP_CPU_INFO_PRIMARY_CPUID_OFFSET	0x0
+#define SDS_AP_CPU_INFO_PRIMARY_CPUID_SIZE	0x4
+
+/* ROM Firmware Version defines */
+#define SDS_ROM_VERSION_STRUCT_ID		2
+#define SDS_ROM_VERSION_OFFSET			0x0
+#define SDS_ROM_VERSION_SIZE 			0x4
+
+/* RAM Firmware version defines */
+#define SDS_RAM_VERSION_STRUCT_ID		3
+#define SDS_RAM_VERSION_OFFSET			0x0
+#define SDS_RAM_VERSION_SIZE			0x4
+
+/* Platform Identity defines */
+#define SDS_PLATFORM_IDENTITY_STRUCT_ID		4
+#define SDS_PLATFORM_IDENTITY_ID_OFFSET		0x0
+#define SDS_PLATFORM_IDENTITY_ID_SIZE		0x4
+#define SDS_PLATFORM_IDENTITY_ID_CONFIG_SHIFT	28
+#define SDS_PLATFORM_IDENTITY_ID_CONFIG_WIDTH	4
+#define SDS_PLATFORM_IDENTITY_ID_CONFIG_MASK	\
+	((1 << SDS_PLATFORM_IDENTITY_ID_CONFIG_WIDTH) - 1)
+
+#define SDS_PLATFORM_IDENTITY_PLAT_TYPE_OFFSET	0x4
+#define SDS_PLATFORM_IDENTITY_PLAT_TYPE_SIZE	0x4
+
+/* Reset Syndrome defines */
+#define SDS_RESET_SYNDROME_STRUCT_ID		5
+#define SDS_RESET_SYNDROME_OFFSET		0
+#define SDS_RESET_SYNDROME_SIZE			4
+#define SDS_RESET_SYNDROME_POW_ON_RESET_BIT	(1 << 0)
+#define SDS_RESET_SYNDROME_SCP_WD_RESET_BIT	(1 << 1)
+#define SDS_RESET_SYNDROME_AP_WD_RESET_BIT	(1 << 2)
+#define SDS_RESET_SYNDROME_SYS_RESET_REQ_BIT	(1 << 3)
+#define SDS_RESET_SYNDROME_M3_LOCKUP_BIT	(1 << 4)
+
+/* SCP Firmware Feature Availability defines */
+#define SDS_FEATURE_AVAIL_STRUCT_ID		6
+#define SDS_FEATURE_AVAIL_OFFSET		0
+#define SDS_FEATURE_AVAIL_SIZE			4
+#define SDS_FEATURE_AVAIL_SCP_RAM_READY_BIT	(1 << 0)
+#define SDS_FEATURE_AVAIL_DMC_READY_BIT		(1 << 1)
+#define SDS_FEATURE_AVAIL_MSG_IF_READY_BIT	(1 << 2)
+
+/* SCP BL2 Image Metadata defines */
+#define SDS_SCP_IMG_STRUCT_ID			9
+#define SDS_SCP_IMG_FLAG_OFFSET			0
+#define SDS_SCP_IMG_FLAG_SIZE			4
+#define SDS_SCP_IMG_VALID_FLAG_BIT		(1 << 0)
+#define SDS_SCP_IMG_ADDR_OFFSET			4
+#define SDS_SCP_IMG_ADDR_SIZE			4
+#define SDS_SCP_IMG_SIZE_OFFSET			8
+#define SDS_SCP_IMG_SIZE_SIZE			4
+
+/* SDS Driver Error Codes */
+#define SDS_OK				0
+#define SDS_ERR_FAIL			-1
+#define SDS_ERR_INVALID_PARAMS		-2
+#define SDS_ERR_STRUCT_NOT_FOUND	-3
+#define SDS_ERR_STRUCT_NOT_FINALIZED	-4
+
+#ifndef __ASSEMBLER__
+#include <stddef.h>
+#include <stdint.h>
+
+typedef enum {
+	SDS_ACCESS_MODE_NON_CACHED,
+	SDS_ACCESS_MODE_CACHED,
+} sds_access_mode_t;
+
+int sds_init(void);
+int sds_struct_exists(unsigned int structure_id);
+int sds_struct_read(uint32_t structure_id, unsigned int fld_off, void *data,
+		size_t size, sds_access_mode_t mode);
+int sds_struct_write(uint32_t structure_id, unsigned int fld_off, void *data,
+		size_t size, sds_access_mode_t mode);
+#endif /*__ASSEMBLER__ */
+
+#endif /* SDS_H */