/*
 * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef SOCFPGA_SIP_SVC_H
#define SOCFPGA_SIP_SVC_H


/* SiP status response */
#define INTEL_SIP_SMC_STATUS_OK				0
#define INTEL_SIP_SMC_STATUS_BUSY			0x1
#define INTEL_SIP_SMC_STATUS_REJECTED			0x2
#define INTEL_SIP_SMC_STATUS_NO_RESPONSE		0x3
#define INTEL_SIP_SMC_STATUS_ERROR			0x4
#define INTEL_SIP_SMC_RSU_ERROR				0x7

/* SiP mailbox error code */
#define GENERIC_RESPONSE_ERROR				0x3FF

/* SMC SiP service function identifier */

/* FPGA Reconfig */
#define INTEL_SIP_SMC_FPGA_CONFIG_START			0xC2000001
#define INTEL_SIP_SMC_FPGA_CONFIG_WRITE			0x42000002
#define INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE	0xC2000003
#define INTEL_SIP_SMC_FPGA_CONFIG_ISDONE		0xC2000004
#define INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM		0xC2000005

/* FPGA Bitstream Flag */
#define FLAG_PARTIAL_CONFIG				BIT(0)
#define FLAG_AUTHENTICATION				BIT(1)
#define CONFIG_TEST_FLAG(_flag, _type)			(((flag) & FLAG_##_type) \
							== FLAG_##_type)

/* Secure Register Access */
#define INTEL_SIP_SMC_REG_READ				0xC2000007
#define INTEL_SIP_SMC_REG_WRITE				0xC2000008
#define INTEL_SIP_SMC_REG_UPDATE			0xC2000009

/* Remote System Update */
#define INTEL_SIP_SMC_RSU_STATUS			0xC200000B
#define INTEL_SIP_SMC_RSU_UPDATE			0xC200000C
#define INTEL_SIP_SMC_RSU_NOTIFY			0xC200000E
#define INTEL_SIP_SMC_RSU_RETRY_COUNTER			0xC200000F
#define INTEL_SIP_SMC_RSU_DCMF_VERSION			0xC2000010
#define INTEL_SIP_SMC_RSU_COPY_DCMF_VERSION		0xC2000011
#define INTEL_SIP_SMC_RSU_MAX_RETRY			0xC2000012
#define INTEL_SIP_SMC_RSU_COPY_MAX_RETRY		0xC2000013
#define INTEL_SIP_SMC_RSU_DCMF_STATUS			0xC2000014
#define INTEL_SIP_SMC_RSU_COPY_DCMF_STATUS		0xC2000015

/* Hardware monitor */
#define INTEL_SIP_SMC_HWMON_READTEMP			0xC2000020
#define INTEL_SIP_SMC_HWMON_READVOLT			0xC2000021
#define TEMP_CHANNEL_MAX				(1 << 15)
#define VOLT_CHANNEL_MAX				(1 << 15)

/* ECC */
#define INTEL_SIP_SMC_ECC_DBE				0xC200000D

/* Generic Command */
#define INTEL_SIP_SMC_HPS_SET_BRIDGES			0xC2000032
#define INTEL_SIP_SMC_GET_ROM_PATCH_SHA384		0xC2000040

/* Send Mailbox Command */
#define INTEL_SIP_SMC_MBOX_SEND_CMD			0xC200001E
#define INTEL_SIP_SMC_FIRMWARE_VERSION			0xC200001F
#define INTEL_SIP_SMC_HPS_SET_BRIDGES			0xC2000032

#define SERVICE_COMPLETED_MODE_ASYNC			0x00004F4E

/* Mailbox Command */
#define INTEL_SIP_SMC_GET_USERCODE			0xC200003D

/* FPGA Crypto Services */
#define INTEL_SIP_SMC_FCS_RANDOM_NUMBER			0xC200005A
#define INTEL_SIP_SMC_FCS_RANDOM_NUMBER_EXT		0x4200008F
#define INTEL_SIP_SMC_FCS_CRYPTION			0x4200005B
#define INTEL_SIP_SMC_FCS_SEND_CERTIFICATE		0x4200005D
#define INTEL_SIP_SMC_FCS_GET_PROVISION_DATA		0x4200005E
#define INTEL_SIP_SMC_FCS_CNTR_SET_PREAUTH		0xC200005F
#define INTEL_SIP_SMC_FCS_PSGSIGMA_TEARDOWN		0xC2000064
#define INTEL_SIP_SMC_FCS_CHIP_ID			0xC2000065
#define INTEL_SIP_SMC_FCS_ATTESTATION_SUBKEY		0xC2000066
#define INTEL_SIP_SMC_FCS_ATTESTATION_MEASUREMENTS	0xC2000067
#define INTEL_SIP_SMC_FCS_GET_ATTESTATION_CERT		0xC2000068
#define INTEL_SIP_SMC_FCS_CREATE_CERT_ON_RELOAD		0xC2000069
#define INTEL_SIP_SMC_FCS_OPEN_CS_SESSION		0xC200006E
#define INTEL_SIP_SMC_FCS_CLOSE_CS_SESSION		0xC200006F
#define INTEL_SIP_SMC_FCS_IMPORT_CS_KEY			0x42000070
#define INTEL_SIP_SMC_FCS_EXPORT_CS_KEY			0xC2000071
#define INTEL_SIP_SMC_FCS_REMOVE_CS_KEY			0xC2000072
#define INTEL_SIP_SMC_FCS_GET_CS_KEY_INFO		0xC2000073
#define INTEL_SIP_SMC_FCS_AES_CRYPT_INIT		0xC2000074
#define INTEL_SIP_SMC_FCS_AES_CRYPT_FINALIZE		0x42000076
#define INTEL_SIP_SMC_FCS_GET_DIGEST_INIT		0xC2000077
#define INTEL_SIP_SMC_FCS_GET_DIGEST_FINALIZE		0xC2000079
#define INTEL_SIP_SMC_FCS_MAC_VERIFY_INIT		0xC200007A
#define INTEL_SIP_SMC_FCS_MAC_VERIFY_FINALIZE		0xC200007C

#define INTEL_SIP_SMC_FCS_SHA_MODE_MASK			0xF
#define INTEL_SIP_SMC_FCS_DIGEST_SIZE_MASK		0xF
#define INTEL_SIP_SMC_FCS_DIGEST_SIZE_OFFSET		4U
/* ECC DBE */
#define WARM_RESET_WFI_FLAG				BIT(31)
#define SYSMGR_ECC_DBE_COLD_RST_MASK			(SYSMGR_ECC_OCRAM_MASK |\
								SYSMGR_ECC_DDR0_MASK |\
								SYSMGR_ECC_DDR1_MASK)

/* Non-mailbox SMC Call */
#define INTEL_SIP_SMC_SVC_VERSION			0xC2000200

/* SMC function IDs for SiP Service queries */
#define SIP_SVC_CALL_COUNT				0x8200ff00
#define SIP_SVC_UID					0x8200ff01
#define SIP_SVC_VERSION					0x8200ff03

/* SiP Service Calls version numbers */
#define SIP_SVC_VERSION_MAJOR				1
#define SIP_SVC_VERSION_MINOR				0


/* Structure Definitions */
struct fpga_config_info {
	uint32_t addr;
	int size;
	int size_written;
	uint32_t write_requested;
	int subblocks_sent;
	int block_number;
};

/* Function Definitions */
bool is_size_4_bytes_aligned(uint32_t size);
bool is_address_in_ddr_range(uint64_t addr, uint64_t size);

/* ECC DBE */
bool cold_reset_for_ecc_dbe(void);
uint32_t intel_ecc_dbe_notification(uint64_t dbe_value);

/* Miscellaneous HPS services */
uint32_t intel_hps_set_bridges(uint64_t enable, uint64_t mask);

#endif /* SOCFPGA_SIP_SVC_H */