573 lines
15 KiB
C

/* Copyright (c) 2016, Fuzhou Rockchip Electronics Co., Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ROCKCHIP_SIP_H
#define __ROCKCHIP_SIP_H
#include <linux/arm-smccc.h>
#include <linux/io.h>
/* SMC function IDs for SiP Service queries, compatible with kernel-3.10 */
#define SIP_ATF_VERSION 0x82000001
#define SIP_ACCESS_REG 0x82000002
#define SIP_SUSPEND_MODE 0x82000003
#define SIP_PENDING_CPUS 0x82000004
#define SIP_UARTDBG_CFG 0x82000005
#define SIP_UARTDBG_CFG64 0xc2000005
#define SIP_MCU_EL3FIQ_CFG 0x82000006
#define SIP_ACCESS_CHIP_STATE64 0xc2000006
#define SIP_SECURE_MEM_CONFIG 0x82000007
#define SIP_ACCESS_CHIP_EXTRA_STATE64 0xc2000007
#define SIP_DRAM_CONFIG 0x82000008
#define SIP_SHARE_MEM 0x82000009
#define SIP_SIP_VERSION 0x8200000a
#define SIP_REMOTECTL_CFG 0x8200000b
#define PSCI_SIP_VPU_RESET 0x8200000c
#define SIP_BUS_CFG 0x8200000d
#define SIP_LAST_LOG 0x8200000e
#define SIP_ACCESS_MEM_OS_REG 0x8200000f
#define SIP_SCMI_AGENT0 0x82000010
#define SIP_SCMI_AGENT1 0x82000011
#define SIP_SCMI_AGENT2 0x82000012
#define SIP_SCMI_AGENT3 0x82000013
#define SIP_SCMI_AGENT4 0x82000014
#define SIP_SCMI_AGENT5 0x82000015
#define SIP_SCMI_AGENT6 0x82000016
#define SIP_SCMI_AGENT7 0x82000017
#define SIP_SCMI_AGENT8 0x82000018
#define SIP_SCMI_AGENT9 0x82000019
#define SIP_SCMI_AGENT10 0x8200001a
#define SIP_SCMI_AGENT11 0x8200001b
#define SIP_SCMI_AGENT12 0x8200001c
#define SIP_SCMI_AGENT13 0x8200001d
#define SIP_SCMI_AGENT14 0x8200001e
#define SIP_SCMI_AGENT15 0x8200001f
#define SIP_SDEI_FIQ_DBG_SWITCH_CPU 0x82000020
#define SIP_SDEI_FIQ_DBG_GET_EVENT_ID 0x82000021
#define RK_SIP_AMP_CFG 0x82000022
#define RK_SIP_FIQ_CTRL 0x82000024
#define SIP_HDCP_CONFIG 0x82000025
#define SIP_WDT_CFG 0x82000026
#define SIP_HDMIRX_CFG 0x82000027
#define SIP_MCU_CFG 0x82000028
#define SIP_PVTPLL_CFG 0x82000029
#define TRUSTED_OS_HDCPKEY_INIT 0xB7000003
/* Rockchip Sip version */
#define SIP_IMPLEMENT_V1 (1)
#define SIP_IMPLEMENT_V2 (2)
/* Trust firmware version */
#define ATF_VER_MAJOR(ver) (((ver) >> 16) & 0xffff)
#define ATF_VER_MINOR(ver) (((ver) >> 0) & 0xffff)
/* SIP_ACCESS_REG: read or write */
#define SECURE_REG_RD 0x0
#define SECURE_REG_WR 0x1
/* Fiq debugger share memory: 8KB enough */
#define FIQ_UARTDBG_PAGE_NUMS 2
#define FIQ_UARTDBG_SHARE_MEM_SIZE ((FIQ_UARTDBG_PAGE_NUMS) * 4096)
/* Error return code */
#define IS_SIP_ERROR(x) (!!(x))
#define SIP_RET_SUCCESS 0
#define SIP_RET_SMC_UNKNOWN -1
#define SIP_RET_NOT_SUPPORTED -2
#define SIP_RET_INVALID_PARAMS -3
#define SIP_RET_INVALID_ADDRESS -4
#define SIP_RET_DENIED -5
#define SIP_RET_SET_RATE_TIMEOUT -6
/* SIP_UARTDBG_CFG64 call types */
#define UARTDBG_CFG_INIT 0xf0
#define UARTDBG_CFG_OSHDL_TO_OS 0xf1
#define UARTDBG_CFG_OSHDL_CPUSW 0xf3
#define UARTDBG_CFG_OSHDL_DEBUG_ENABLE 0xf4
#define UARTDBG_CFG_OSHDL_DEBUG_DISABLE 0xf5
#define UARTDBG_CFG_PRINT_PORT 0xf7
#define UARTDBG_CFG_FIQ_ENABEL 0xf8
#define UARTDBG_CFG_FIQ_DISABEL 0xf9
/* SIP_SUSPEND_MODE32 call types */
#define SUSPEND_MODE_CONFIG 0x01
#define WKUP_SOURCE_CONFIG 0x02
#define PWM_REGULATOR_CONFIG 0x03
#define GPIO_POWER_CONFIG 0x04
#define SUSPEND_DEBUG_ENABLE 0x05
#define APIOS_SUSPEND_CONFIG 0x06
#define VIRTUAL_POWEROFF 0x07
#define SUSPEND_WFI_TIME_MS 0x08
#define LINUX_PM_STATE 0x09
#define SUSPEND_IO_RET_CONFIG 0x0a
#define SLEEP_PIN_CONFIG 0x0b
#define SLEEP_IO_CONFIG 0x0c
enum {
RK_PM_SLEEP_IO_CFG_CNT = 0,
RK_PM_SLEEP_IO_CFG_VAL = 1,
RK_PM_SLEEP_IO_CFG_MAX,
};
/* SIP_REMOTECTL_CFG call types */
#define REMOTECTL_SET_IRQ 0xf0
#define REMOTECTL_SET_PWM_CH 0xf1
#define REMOTECTL_SET_PWRKEY 0xf2
#define REMOTECTL_GET_WAKEUP_STATE 0xf3
#define REMOTECTL_ENABLE 0xf4
/* wakeup state */
#define REMOTECTL_PWRKEY_WAKEUP 0xdeadbeaf
/* SIP_ACCESS_MEM_OS_REG child configs */
enum {
RK_MEM_OS_REG_READ = 0,
RK_MEM_OS_REG_WRITE,
};
/* SIP_MCU_CFG child configs, MCU ID */
enum {
RK_BUS_MCU,
RK_PMU_MCU,
RK_DDR_MCU,
RK_NPU_MCU,
};
#define RK_SIP_MCU_ID(type, id) ((type) << 8 | id)
#define RK_SIP_CFG_BUSMCU_0_ID RK_SIP_MCU_ID(RK_BUS_MCU, 0)
#define RK_SIP_CFG_BUSMCU_1_ID RK_SIP_MCU_ID(RK_BUS_MCU, 1)
#define RK_SIP_CFG_PMUMCU_0_ID RK_SIP_MCU_ID(RK_PMU_MCU, 0)
#define RK_SIP_CFG_DDRMCU_0_ID RK_SIP_MCU_ID(RK_DDR_MCU, 0)
#define RK_SIP_CFG_NPUMCU_0_ID RK_SIP_MCU_ID(RK_NPU_MCU, 0)
/* SIP_MCU_CFG child configs */
#define CONFIG_MCU_CODE_START_ADDR 0x01
#define CONFIG_MCU_EXPERI_START_ADDR 0x02
#define CONFIG_MCU_SRAM_START_ADDR 0x03
#define CONFIG_MCU_EXSRAM_START_ADDR 0x04
struct dram_addrmap_info {
u64 ch_mask[2];
u64 bk_mask[4];
u64 bg_mask[2];
u64 cs_mask[2];
u32 reserved[20];
u32 bank_bit_first;
u32 bank_bit_mask;
};
/* AMP Ctrl */
enum {
RK_AMP_SUB_FUNC_CFG_MODE = 0,
RK_AMP_SUB_FUNC_BOOT_ARG01,
RK_AMP_SUB_FUNC_BOOT_ARG23,
RK_AMP_SUB_FUNC_REQ_CPU_OFF,
RK_AMP_SUB_FUNC_GET_CPU_STATUS,
RK_AMP_SUB_FUNC_RSV, /* for RTOS */
RK_AMP_SUB_FUNC_CPU_ON,
RK_AMP_SUB_FUNC_END,
};
enum {
FIRMWARE_NONE,
FIRMWARE_TEE_32BIT,
FIRMWARE_ATF_32BIT,
FIRMWARE_ATF_64BIT,
FIRMWARE_END,
};
/* Share mem page types */
typedef enum {
SHARE_PAGE_TYPE_INVALID = 0,
SHARE_PAGE_TYPE_UARTDBG,
SHARE_PAGE_TYPE_DDR,
SHARE_PAGE_TYPE_DDRDBG,
SHARE_PAGE_TYPE_DDRECC,
SHARE_PAGE_TYPE_DDRFSP,
SHARE_PAGE_TYPE_DDR_ADDRMAP,
SHARE_PAGE_TYPE_LAST_LOG,
SHARE_PAGE_TYPE_HDCP,
SHARE_PAGE_TYPE_SLEEP,
SHARE_PAGE_TYPE_MAX,
} share_page_type_t;
/* fiq control sub func */
enum {
RK_SIP_FIQ_CTRL_FIQ_EN = 1,
RK_SIP_FIQ_CTRL_FIQ_DIS,
RK_SIP_FIQ_CTRL_SET_AFF
};
/* hdcp function types */
enum {
HDCP_FUNC_STORAGE_INCRYPT = 1,
HDCP_FUNC_KEY_LOAD,
HDCP_FUNC_ENCRYPT_MODE
};
/* support hdcp device list */
enum {
DP_TX0,
DP_TX1,
EDP_TX0,
EDP_TX1,
HDMI_TX0,
HDMI_TX1,
HDMI_RX,
MAX_DEVICE,
};
/* SIP_WDT_CONFIG call types */
enum {
WDT_START = 0,
WDT_STOP = 1,
WDT_PING = 2,
};
/* SIP_HDMIRX_CONFIG child configs */
enum {
HDMIRX_AUTO_TOUCH_EN = 0,
HDMIRX_REG_PRE_FETCH = 1,
HDMIRX_INFO_NOTIFY = 2,
};
/* SIP_PVTPLL_CFG child configs */
enum {
PVTPLL_GET_INFO = 0,
PVTPLL_ADJUST_TABLE = 1,
PVTPLL_LOW_TEMP = 2,
PVTPLL_VOLT_SEL = 3,
};
struct pt_regs;
typedef void (*sip_fiq_debugger_uart_irq_tf_cb_t)(struct pt_regs *_pt_regs, unsigned long cpu);
/*
* Rules: struct arm_smccc_res contains result and data, details:
*
* a0: error code(0: success, !0: error);
* a1~a3: data
*/
#if IS_REACHABLE(CONFIG_ROCKCHIP_SIP)
struct arm_smccc_res sip_smc_get_atf_version(void);
struct arm_smccc_res sip_smc_get_sip_version(void);
struct arm_smccc_res sip_smc_dram(u32 arg0, u32 arg1, u32 arg2);
struct arm_smccc_res sip_smc_request_share_mem(u32 page_num,
share_page_type_t page_type);
struct arm_smccc_res sip_smc_mcu_el3fiq(u32 arg0, u32 arg1, u32 arg2);
struct arm_smccc_res sip_smc_vpu_reset(u32 arg0, u32 arg1, u32 arg2);
struct arm_smccc_res sip_smc_get_suspend_info(u32 info);
struct arm_smccc_res sip_smc_lastlog_request(void);
int sip_smc_set_suspend_mode(u32 ctrl, u32 config1, u32 config2);
int sip_smc_virtual_poweroff(void);
int sip_smc_remotectl_config(u32 func, u32 data);
int sip_smc_secure_reg_write(u32 addr_phy, u32 val);
u32 sip_smc_secure_reg_read(u32 addr_phy);
struct arm_smccc_res sip_smc_bus_config(u32 arg0, u32 arg1, u32 arg2);
struct dram_addrmap_info *sip_smc_get_dram_map(void);
int sip_smc_access_mem_os_reg(u32 func, u32 id, u32 *val);
int sip_smc_amp_config(u32 sub_func_id, u32 arg1, u32 arg2, u32 arg3);
struct arm_smccc_res sip_smc_get_amp_info(u32 sub_func_id, u32 arg1);
struct arm_smccc_res sip_smc_get_pvtpll_info(u32 sub_func_id, u32 arg1);
struct arm_smccc_res sip_smc_pvtpll_config(u32 sub_func_id, u32 arg1, u32 arg2,
u32 arg3, u32 arg4, u32 arg5, u32 arg6);
void __iomem *sip_hdcp_request_share_memory(int id);
struct arm_smccc_res sip_hdcp_config(u32 arg0, u32 arg1, u32 arg2);
ulong sip_cpu_logical_map_mpidr(u32 cpu);
/***************************fiq debugger **************************************/
void sip_fiq_debugger_enable_fiq(bool enable, uint32_t tgt_cpu);
void sip_fiq_debugger_enable_debug(bool enable);
int sip_fiq_debugger_uart_irq_tf_init(u32 irq_id, sip_fiq_debugger_uart_irq_tf_cb_t callback_fn);
int sip_fiq_debugger_set_print_port(u32 port_phyaddr, u32 baudrate);
int sip_fiq_debugger_request_share_memory(void);
int sip_fiq_debugger_get_target_cpu(void);
int sip_fiq_debugger_switch_cpu(u32 cpu);
int sip_fiq_debugger_sdei_switch_cpu(u32 cur_cpu, u32 target_cpu, u32 flag);
int sip_fiq_debugger_is_enabled(void);
int sip_fiq_debugger_sdei_get_event_id(u32 *fiq, u32 *sw_cpu, u32 *flag);
int sip_fiq_control(u32 sub_func, u32 irq, unsigned long data);
int sip_wdt_config(u32 sub_func, u32 arg1, u32 arg2, u32 arg3);
int sip_hdmirx_config(u32 sub_func, u32 arg1, u32 arg2, u32 arg3);
int sip_hdcpkey_init(u32 hdcp_id);
int sip_smc_mcu_config(unsigned long mcu_id, unsigned long func, unsigned long arg2);
#else
static inline struct arm_smccc_res sip_smc_get_atf_version(void)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED };
return tmp;
}
static inline struct arm_smccc_res sip_smc_get_sip_version(void)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED };
return tmp;
}
static inline struct arm_smccc_res sip_smc_dram(u32 arg0, u32 arg1, u32 arg2)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED };
return tmp;
}
static inline struct arm_smccc_res sip_smc_request_share_mem
(u32 page_num, share_page_type_t page_type)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED };
return tmp;
}
static inline struct arm_smccc_res sip_smc_mcu_el3fiq
(u32 arg0, u32 arg1, u32 arg2)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED };
return tmp;
}
static inline struct arm_smccc_res
sip_smc_vpu_reset(u32 arg0, u32 arg1, u32 arg2)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED };
return tmp;
}
static inline struct arm_smccc_res sip_smc_get_suspend_info(u32 info)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED };
return tmp;
}
static inline struct arm_smccc_res sip_smc_lastlog_request(void)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED };
return tmp;
}
static inline int sip_smc_set_suspend_mode(u32 ctrl, u32 config1, u32 config2)
{
return 0;
}
static inline int sip_smc_virtual_poweroff(void) { return 0; }
static inline int sip_smc_remotectl_config(u32 func, u32 data) { return 0; }
static inline int sip_smc_secure_reg_write(u32 addr_phy, u32 val) { return 0; }
static inline u32 sip_smc_secure_reg_read(u32 addr_phy) { return 0; }
static inline struct arm_smccc_res sip_smc_bus_config(u32 arg0, u32 arg1, u32 arg2)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED };
return tmp;
}
static inline struct dram_addrmap_info *sip_smc_get_dram_map(void)
{
return NULL;
}
static inline int sip_smc_access_mem_os_reg(u32 func,
u32 id,
u32 *val)
{
return 0;
}
static inline int sip_smc_amp_config(u32 sub_func_id,
u32 arg1,
u32 arg2,
u32 arg3)
{
return 0;
}
static inline struct arm_smccc_res sip_smc_get_amp_info(u32 sub_func_id,
u32 arg1)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED, };
return tmp;
}
static inline struct arm_smccc_res sip_smc_get_pvtpll_info(u32 sub_func_id,
u32 arg1)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED, };
return tmp;
}
static inline struct arm_smccc_res sip_smc_pvtpll_config(u32 sub_func_id,
u32 arg1, u32 arg2,
u32 arg3, u32 arg4,
u32 arg5, u32 arg6)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED, };
return tmp;
}
static inline void __iomem *sip_hdcp_request_share_memory(int id)
{
return NULL;
}
static inline struct arm_smccc_res sip_hdcp_config(u32 arg0, u32 arg1, u32 arg2)
{
struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED };
return tmp;
}
static inline ulong sip_cpu_logical_map_mpidr(u32 cpu) { return 0; }
/***************************fiq debugger **************************************/
static inline void sip_fiq_debugger_enable_fiq
(bool enable, uint32_t tgt_cpu) { return; }
static inline void sip_fiq_debugger_enable_debug(bool enable) { return; }
static inline int sip_fiq_debugger_uart_irq_tf_init(u32 irq_id,
sip_fiq_debugger_uart_irq_tf_cb_t callback_fn)
{
return 0;
}
static inline int sip_fiq_debugger_set_print_port(u32 port_phyaddr,
u32 baudrate)
{
return 0;
}
static inline int sip_fiq_debugger_request_share_memory(void) { return 0; }
static inline int sip_fiq_debugger_get_target_cpu(void) { return 0; }
static inline int sip_fiq_debugger_switch_cpu(u32 cpu) { return 0; }
static inline int sip_fiq_debugger_sdei_switch_cpu(u32 cur_cpu, u32 target_cpu,
u32 flag) { return 0; }
static inline int sip_fiq_debugger_is_enabled(void) { return 0; }
static inline int sip_fiq_debugger_sdei_get_event_id(u32 *fiq, u32 *sw_cpu, u32 *flag)
{
return SIP_RET_NOT_SUPPORTED;
}
static inline int sip_fiq_control(u32 sub_func, u32 irq, unsigned long data)
{
return 0;
}
static inline int sip_wdt_config(u32 sub_func,
u32 arg1,
u32 arg2,
u32 arg3)
{
return 0;
}
static inline int sip_hdmirx_config(u32 sub_func,
u32 arg1,
u32 arg2,
u32 arg3)
{
return SIP_RET_NOT_SUPPORTED;
}
static inline int sip_hdcpkey_init(u32 hdcp_id)
{
return 0;
}
static inline int sip_smc_mcu_config(unsigned long mcu_id,
unsigned long func,
unsigned long arg2)
{
return SIP_RET_NOT_SUPPORTED;
}
#endif
/* 32-bit OP-TEE context, never change order of members! */
struct sm_nsec_ctx {
u32 usr_sp;
u32 usr_lr;
u32 irq_spsr;
u32 irq_sp;
u32 irq_lr;
u32 fiq_spsr;
u32 fiq_sp;
u32 fiq_lr;
u32 svc_spsr;
u32 svc_sp;
u32 svc_lr;
u32 abt_spsr;
u32 abt_sp;
u32 abt_lr;
u32 und_spsr;
u32 und_sp;
u32 und_lr;
u32 mon_lr;
u32 mon_spsr;
u32 r4;
u32 r5;
u32 r6;
u32 r7;
u32 r8;
u32 r9;
u32 r10;
u32 r11;
u32 r12;
u32 r0;
u32 r1;
u32 r2;
u32 r3;
};
/* 64-bit ATF context, never change order of members! */
struct gp_regs_ctx {
u64 x0;
u64 x1;
u64 x2;
u64 x3;
u64 x4;
u64 x5;
u64 x6;
u64 x7;
u64 x8;
u64 x9;
u64 x10;
u64 x11;
u64 x12;
u64 x13;
u64 x14;
u64 x15;
u64 x16;
u64 x17;
u64 x18;
u64 x19;
u64 x20;
u64 x21;
u64 x22;
u64 x23;
u64 x24;
u64 x25;
u64 x26;
u64 x27;
u64 x28;
u64 x29;
u64 lr;
u64 sp_el0;
u64 scr_el3;
u64 runtime_sp;
u64 spsr_el3;
u64 elr_el3;
};
#endif