228 lines
6.3 KiB
C
228 lines
6.3 KiB
C
/*
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* (C) Copyright 2017 Rockchip Electronics Co., Ltd
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __ROCKCHIP_SMCCC_H__
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#define __ROCKCHIP_SMCCC_H__
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#include <linux/arm-smccc.h>
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/* Rockchip platform SiP call ID */
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#define SIP_ATF_VERSION 0x82000001
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#define SIP_ACCESS_REG 0x82000002
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#define SIP_SUSPEND_MODE 0x82000003
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#define SIP_PENDING_CPUS 0x82000004
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#define SIP_UARTDBG_CFG 0x82000005
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#define SIP_UARTDBG_CFG64 0xc2000005
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#define SIP_MCU_EL3FIQ_CFG 0x82000006
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#define SIP_ACCESS_CHIP_STATE64 0xc2000006
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#define SIP_SECURE_MEM_CONFIG 0x82000007
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#define SIP_ACCESS_CHIP_EXTRA_STATE64 0xc2000007
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#define SIP_DRAM_CONFIG 0x82000008
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#define SIP_SHARE_MEM 0x82000009
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#define SIP_SIP_VERSION 0x8200000a
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#define SIP_REMOTECTL_CFG 0x8200000b
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#define SIP_VPU_RESET 0x8200000c
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#define SIP_SOC_BUS_DIV 0x8200000d
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#define SIP_LAST_LOG 0x8200000e
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#define SIP_AMP_CFG 0x82000022
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#define SIP_HDCP_CONFIG 0x82000025
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#define SIP_MCU_CFG 0x82000028
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#define ROCKCHIP_SIP_CONFIG_DRAM_INIT 0x00
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#define ROCKCHIP_SIP_CONFIG_DRAM_SET_RATE 0x01
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#define ROCKCHIP_SIP_CONFIG_DRAM_ROUND_RATE 0x02
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#define ROCKCHIP_SIP_CONFIG_DRAM_SET_AT_SR 0x03
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#define ROCKCHIP_SIP_CONFIG_DRAM_GET_BW 0x04
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#define ROCKCHIP_SIP_CONFIG_DRAM_GET_RATE 0x05
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#define ROCKCHIP_SIP_CONFIG_DRAM_CLR_IRQ 0x06
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#define ROCKCHIP_SIP_CONFIG_DRAM_SET_PARAM 0x07
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#define ROCKCHIP_SIP_CONFIG_DRAM_GET_VERSION 0x08
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#define ROCKCHIP_SIP_CONFIG_DRAM_POST_SET_RATE 0x09
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#define ROCKCHIP_SIP_CONFIG_DRAM_SET_NOC_RL 0x0a
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#define ROCKCHIP_SIP_CONFIG_DRAM_DEBUG 0x0b
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#define ROCKCHIP_SIP_CONFIG_DRAM_MCU_START 0x0c
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#define ROCKCHIP_SIP_CONFIG_DRAM_ECC 0x0d
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#define ROCKCHIP_SIP_CONFIG_DRAM_GET_FREQ_INFO 0x0e
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#define ROCKCHIP_SIP_CONFIG_DRAM_FSP_INIT 0x0f
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/* RK_SIP_MCU_CFG child configs, MCU ID */
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#define ROCKCHIP_SIP_CONFIG_BUSMCU_0_ID 0x00
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#define ROCKCHIP_SIP_CONFIG_BUSMCU_1_ID 0x01
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#define ROCKCHIP_SIP_CONFIG_PMUMCU_0_ID 0x10
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#define ROCKCHIP_SIP_CONFIG_DDRMCU_0_ID 0x20
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#define ROCKCHIP_SIP_CONFIG_NPUMCU_0_ID 0x30
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/* RK_SIP_MCU_CFG child configs */
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#define ROCKCHIP_SIP_CONFIG_MCU_CODE_START_ADDR 0x01
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#define ROCKCHIP_SIP_CONFIG_MCU_EXPERI_START_ADDR 0x02
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#define ROCKCHIP_SIP_CONFIG_MCU_SRAM_START_ADDR 0x03
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#define ROCKCHIP_SIP_CONFIG_MCU_EXSRAM_START_ADDR 0x04
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/* Rockchip Sip version */
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#define SIP_IMPLEMENT_V1 (1)
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#define SIP_IMPLEMENT_V2 (2)
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/* Error return code */
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#define IS_SIP_ERROR(x) (!!(x))
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#define SIP_RET_SUCCESS 0
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#define SIP_RET_SMC_UNKNOWN -1
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#define SIP_RET_NOT_SUPPORTED -2
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#define SIP_RET_INVALID_PARAMS -3
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#define SIP_RET_INVALID_ADDRESS -4
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#define SIP_RET_DENIED -5
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/* SIP_ACCESS_REG: read or write */
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#define SECURE_REG_RD 0x0
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#define SECURE_REG_WR 0x1
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/* SIP_AMP_CFG */
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#define AMP_PE_STATE 0x0
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#define AMP_BOOT_ARG01 0x1
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#define AMP_BOOT_ARG23 0x2
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/* Share mem page types */
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typedef enum {
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SHARE_PAGE_TYPE_INVALID = 0,
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SHARE_PAGE_TYPE_UARTDBG,
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SHARE_PAGE_TYPE_DDR,
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SHARE_PAGE_TYPE_DDRDBG,
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SHARE_PAGE_TYPE_DDRECC,
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SHARE_PAGE_TYPE_DDRFSP,
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SHARE_PAGE_TYPE_DDR_ADDRMAP,
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SHARE_PAGE_TYPE_LAST_LOG,
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SHARE_PAGE_TYPE_HDCP,
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SHARE_PAGE_TYPE_MAX,
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} share_page_type_t;
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/* hdcp config func */
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typedef enum {
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HDCP_FUNC_STORAGE_ENCRYPT = 1,
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HDCP_FUNC_KEY_DECRYPT,
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HDCP_FUNC_KEY_LOAD,
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HDCP_FUNC_ENCRYPT_MODE
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} sip_hdcp_func_t;
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/*
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* sip_smc_set_suspend_mode() - Set U-Boot system suspend state before trap to trust.
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*
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* see kernel-4.4: drivers/soc/rockchip/rockchip_pm_config.c
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*/
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int sip_smc_set_suspend_mode(unsigned long ctrl,
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unsigned long config1,
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unsigned long config2);
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int sip_smc_remotectl_config(unsigned long func, unsigned long data);
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/*
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* sip_smc_amp_cfg() - config AMP
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*/
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int sip_smc_amp_cfg(unsigned long func, unsigned long arg0, unsigned long arg1,
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unsigned long arg2);
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/*
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* sip_smc_dram() - Set dram configure for trust.
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*
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* see: ./drivers/ram/rockchip/rockchip_dmc.c
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*/
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struct arm_smccc_res sip_smc_dram(unsigned long arg0,
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unsigned long arg1,
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unsigned long arg2);
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/*
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* sip_smc_request_share_mem() - Request share memory from trust.
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*
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* @page_num: page numbers
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* @page_type: page type, see: share_page_type_t
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*
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* @return arm_smccc_res structure, res.a0 equals 0 on success(res.a1 contains
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* share memory base address), otherwise failed.
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*/
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struct arm_smccc_res sip_smc_request_share_mem(unsigned long page_num,
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share_page_type_t page_type);
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/*
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* sip_smc_secure_reg_read() - Read secure info(ddr/register...) from trust.
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*
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* @addr_phy: address to read
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*
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* @return arm_smccc_res structure, res.a0 equals 0 on success(res.a1 contains
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* valid data), otherwise failed.
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*/
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struct arm_smccc_res sip_smc_secure_reg_read(unsigned long addr_phy);
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/*
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* sip_smc_secure_reg_write() - Write data to trust secure info(ddr/register...).
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*
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* @addr_phy: address to write
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* @val: value to write
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*
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* @return 0 on success, otherwise failed.
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*/
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int sip_smc_secure_reg_write(unsigned long addr_phy, unsigned long val);
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/*
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* sip_smc_set_sip_version() - Set sip version to trust.
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*
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* @return 0 on success, otherwise failed.
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*/
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int sip_smc_set_sip_version(unsigned long version);
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/*
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* sip_smc_get_sip_version() - Get sip version to trust.
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*
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* @return arm_smccc_res structure, res.a0 equals 0 on success(res.a1 contains
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* sip version), otherwise failed.
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*/
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struct arm_smccc_res sip_smc_get_sip_version(void);
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/*
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* sip_smc_hdcp_config() - handle hdcp.
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*
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* @return 0 on success, otherwise failed.
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*/
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int sip_smc_hdcp_config(unsigned long func,
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unsigned long arg1, unsigned long arg2);
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/*
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* sip_smc_mcu_config() - handle mcu.
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*
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* @return 0 on success, otherwise failed.
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*/
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int sip_smc_mcu_config(unsigned long mcu_id, unsigned long func, unsigned long arg2);
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/*
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* psci_cpu_on() - Standard ARM PSCI cpu on call.
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*
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* @cpuid: cpu id
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* @entry_point: boot entry point
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*
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* @return 0 on success, otherwise failed.
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*/
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int psci_cpu_on(unsigned long cpuid, unsigned long entry_point);
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/*
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* psci_cpu_off() - Standard ARM PSCI cpu off call.
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*
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* @state: dummy, set 0 by default.
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*
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* @return 0 on success, otherwise failed.
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*/
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int psci_cpu_off(uint32_t state);
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#ifdef CONFIG_ARM_CPU_SUSPEND
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/*
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* psci_system_suspend() - Standard ARM PSCI system suspend call.
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*
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* @unused: unused now, always 0 recommend
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*
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* @return 0 on success, otherwise failed.
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*/
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int psci_system_suspend(unsigned long unused);
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#endif
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#endif
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