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/* SPDX-License-Identifier: GPL-2.0-only */
#include "svc.h"
#include <assert.h>
#include <bl_uapp/bl_syscall_public.h>
#include <psp_verstage.h>
#include <stddef.h>
#include <string.h>
void svc_exit(uint32_t status)
{
uint32_t unused = 0;
SVC_CALL0(SVC_EXIT, unused);
}
void svc_debug_print(const char *string)
{
uint32_t unused = 0;
struct cmd_param_debug param = {
.debug_buffer = (char *)string,
.debug_buffer_len = strlen(string),
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_DEBUG_PRINT, (void *)¶m, unused);
}
void svc_debug_print_ex(uint32_t dword0,
uint32_t dword1, uint32_t dword2, uint32_t dword3)
{
uint32_t unused = 0;
struct cmd_param_debug_ex param = {
.word0 = dword0,
.word1 = dword1,
.word2 = dword2,
.word3 = dword3,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_DEBUG_PRINT_EX, (void *)¶m, unused);
}
uint32_t svc_get_boot_mode(uint32_t *boot_mode)
{
uint32_t retval = 0;
struct cmd_param_get_boot_mode param = {
.ptr_boot_mode = boot_mode,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_GET_BOOT_MODE, (void *)¶m, retval);
return retval;
}
void svc_delay_in_usec(uint32_t delay)
{
uint32_t unused = 0;
struct cmd_param_delay_in_micro_second param = {
.delay = delay,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_DELAY_IN_MICRO_SECONDS, (void *)¶m, unused);
}
uint32_t svc_get_spi_rom_info(struct spirom_info *spi_rom_info)
{
uint32_t retval = 0;
struct cmd_param_spirom_info param = {
.ptr_spirom_info = spi_rom_info,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_GET_SPI_INFO, (void *)¶m, retval);
return retval;
}
uint32_t svc_map_fch_dev(enum fch_io_device io_device,
uint32_t arg1, uint32_t arg2, void **io_device_axi_addr)
{
uint32_t retval = 0;
struct cmd_param_map_fch_io_device param = {
.io_device = io_device,
.arg1 = arg1,
.arg2 = arg2,
.pptr_io_device_addr_axi = io_device_axi_addr,
};
assert(io_device < FCH_IO_DEVICE_END);
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_MAP_FCH_IO_DEVICE, (void *)¶m, retval);
return retval;
}
uint32_t svc_unmap_fch_dev(enum fch_io_device io_device, void *io_device_axi_addr)
{
uint32_t retval = 0;
struct cmd_param_unmap_fch_io_device param = {
.io_device = io_device,
.ptr_io_device_addr_axi = io_device_axi_addr,
};
assert(io_device < FCH_IO_DEVICE_END);
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_UNMAP_FCH_IO_DEVICE, (void *)¶m, retval);
return retval;
}
uint32_t svc_map_spi_rom(void *spi_rom_addr,
uint32_t size, void **spi_rom_axi_addr)
{
uint32_t retval = 0;
struct cmd_param_map_spirom param = {
.spirom_addr = (uintptr_t)spi_rom_addr,
.size = size,
.ppspirom_addr_axi = spi_rom_axi_addr,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_MAP_SPIROM_DEVICE, (void *)¶m, retval);
return retval;
}
uint32_t svc_unmap_spi_rom(void *spi_rom_addr)
{
uint32_t retval = 0;
struct cmd_param_unmap_spirom param = {
.ptr_spirom_addr_axi = spi_rom_addr,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_UNMAP_SPIROM_DEVICE, (void *)¶m, retval);
return retval;
}
uint32_t svc_update_psp_bios_dir(uint32_t *psp_dir_offset,
uint32_t *bios_dir_offset)
{
uint32_t retval = 0;
struct cmd_param_psp_update param = {
.ptr_psp_dir_addr = psp_dir_offset,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_UPDATE_PSP_BIOS_DIR, (void *)¶m, retval);
return retval;
}
uint32_t svc_save_uapp_data(void *address, uint32_t size)
{
uint32_t retval = 0;
struct cmd_param_copy_data_from_uapp param = {
.address = (uintptr_t)address,
.size = size,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_COPY_DATA_FROM_UAPP, (void *)¶m, retval);
return retval;
}
uint32_t svc_read_timer_val(enum psp_timer_type type, uint64_t *counter_value)
{
unsigned int retval = 0;
struct cmd_param_read_timer_val param = {
.timer_type = type,
.ptr_counter_value = counter_value,
};
assert(type < PSP_TIMER_TYPE_MAX);
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_READ_TIMER_VAL, (void *)¶m, retval);
return retval;
}
uint32_t svc_reset_system(enum reset_type reset_type)
{
unsigned int retval = 0;
struct cmd_param_reset_system param = {
.reset_type = reset_type,
};
assert(reset_type < RESET_TYPE_MAX);
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_RESET_SYSTEM, (void *)¶m, retval);
return retval;
}
uint32_t svc_crypto_sha(struct sha_generic_data *sha_op, enum sha_operation_mode sha_mode)
{
uint32_t retval = 0;
struct cmd_param_sha param = {
.ptr_sha_op = sha_op,
};
assert(sha_mode == SHA_GENERIC);
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_SHA, (void *)¶m, retval);
return retval;
}
uint32_t svc_modexp(struct mod_exp_params *mod_exp_param)
{
uint32_t retval = 0;
struct cmd_param_modexp param = {
.ptr_modexp = mod_exp_param,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_MODEXP, (void *)¶m, retval);
return retval;
}
uint32_t svc_ccp_dma(uint32_t spi_rom_offset, void *dest, uint32_t size)
{
uint32_t retval = 0;
struct cmd_param_ccp_dma param = {
.spi_offset = spi_rom_offset,
.dst_addr = (uintptr_t)dest,
.size = size,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_CCP_DMA, (void *)¶m, retval);
return retval;
}
uint32_t svc_set_platform_boot_mode(enum chrome_platform_boot_mode boot_mode)
{
uint32_t retval = 0;
struct cmd_param_set_platform_boot_mode param = {
.boot_mode = boot_mode,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_SET_PLATFORM_BOOT_MODE, (void *)¶m, retval);
return retval;
}
uint32_t svc_set_fw_hash_table(struct psp_fw_hash_table *hash_table)
{
uint32_t retval = 0;
struct cmd_param_set_fw_hash_table param = {
.ptr_psp_fw_hash_table = hash_table,
};
SVC_CALL2(SVC_VERSTAGE_CMD, CMD_SET_FW_HASH_TABLE, (void *)¶m, retval);
return retval;
}
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