C++ (Cpp) smc_call примеры использования

Пример #1

Файл: atf.c Проект: CogSystems/u-boot

static void atf_print_ver(void)
{
	struct pt_regs regs;
	regs.regs[0] = ARM_STD_SVC_VERSION;

	smc_call(&regs);

	printf("ARM Std FW version: %ld.%ld\n", regs.regs[0], regs.regs[1]);

	regs.regs[0] = THUNDERX_SVC_VERSION;

	smc_call(&regs);

	printf("ThunderX OEM ver: %ld.%ld\n", regs.regs[0], regs.regs[1]);
}

Пример #2

Файл: cpu.c Проект: analogdevicesinc/u-boot-xlnx

int __maybe_unused invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2,
			      u32 arg3, u32 *ret_payload)
{
	/*
	 * Added SIP service call Function Identifier
	 * Make sure to stay in x0 register
	 */
	struct pt_regs regs;

	regs.regs[0] = pm_api_id;
	regs.regs[1] = ((u64)arg1 << 32) | arg0;
	regs.regs[2] = ((u64)arg3 << 32) | arg2;

	smc_call(&regs);

	if (ret_payload != NULL) {
		ret_payload[0] = (u32)regs.regs[0];
		ret_payload[1] = upper_32_bits(regs.regs[0]);
		ret_payload[2] = (u32)regs.regs[1];
		ret_payload[3] = upper_32_bits(regs.regs[1]);
		ret_payload[4] = (u32)regs.regs[2];
	}

	return regs.regs[0];
}

Пример #3

Файл: sm.c Проект: 0xFelix/u-boot-edminiv2

static void meson_init_shmem(void)
{
	struct pt_regs regs;

	if (shmem_input && shmem_output)
		return;

	regs.regs[0] = FN_GET_SHARE_MEM_INPUT_BASE;
	smc_call(&regs);
	shmem_input = (void *)regs.regs[0];

	regs.regs[0] = FN_GET_SHARE_MEM_OUTPUT_BASE;
	smc_call(&regs);
	shmem_output = (void *)regs.regs[0];

	debug("Secure Monitor shmem: 0x%p 0x%p\n", shmem_input, shmem_output);
}

Пример #4

Файл: atf.c Проект: CogSystems/u-boot

ssize_t atf_get_pcount(void)
{
	struct pt_regs regs;
	regs.regs[0] = THUNDERX_PART_COUNT;

	smc_call(&regs);

	return regs.regs[0];
}

Пример #5

Файл: atf.c Проект: CogSystems/u-boot

ssize_t atf_env_count(void)
{
	struct pt_regs regs;
	regs.regs[0] = THUNDERX_ENV_COUNT;

	smc_call(&regs);

	return regs.regs[0];
}

Пример #6

Файл: atf.c Проект: CogSystems/u-boot

ssize_t atf_node_count(void)
{
	struct pt_regs regs;
	regs.regs[0] = THUNDERX_NODE_COUNT;

	smc_call(&regs);

	return regs.regs[0];
}

Пример #7

Файл: atf.c Проект: CogSystems/u-boot

ssize_t atf_dram_size(unsigned int node)
{
	struct pt_regs regs;
	regs.regs[0] = THUNDERX_DRAM_SIZE;
	regs.regs[1] = node;

	smc_call(&regs);

	return regs.regs[0];
}

Пример #8

Файл: atf.c Проект: CogSystems/u-boot

ssize_t atf_erase_nor(uintptr_t offset, size_t size)
{
	struct pt_regs regs;

	regs.regs[0] = THUNDERX_NOR_ERASE;
	regs.regs[1] = offset;

	smc_call(&regs);

	return regs.regs[0];
}

Пример #9

Файл: atf.c Проект: CogSystems/u-boot

ssize_t atf_get_part(struct storage_partition *part, unsigned int index)
{
	struct pt_regs regs;
	regs.regs[0] = THUNDERX_GET_PART;
	regs.regs[1] = (uintptr_t)part;
	regs.regs[2] = index;

	smc_call(&regs);

	return regs.regs[0];
}

Пример #10

Файл: cache.c Проект: danielschwierzeck/u-boot-lantiq

int __asm_flush_l3_cache(void)
{
    struct pt_regs regs = {0};

    isb();

    regs.regs[0] = SMC_SIP_INVOKE_MCE | MCE_SMC_ROC_FLUSH_CACHE;
    smc_call(&regs);

    return 0;
}

Пример #11

Файл: atf.c Проект: CogSystems/u-boot

ssize_t atf_read_nor(uintptr_t offset, void *buffer, size_t size)
{
	struct pt_regs regs;
	regs.regs[0] = THUNDERX_NOR_READ;
	regs.regs[1] = offset;
	regs.regs[2] = size;
	regs.regs[3] = (uintptr_t)buffer;

	smc_call(&regs);

	return regs.regs[0];
}

Пример #12

Файл: atf.c Проект: CogSystems/u-boot

ssize_t atf_write_mmc(uintptr_t offset, const void *buffer, size_t size)
{
	struct pt_regs regs;

	regs.regs[0] = THUNDERX_MMC_WRITE;
	regs.regs[1] = offset;
	regs.regs[2] = size;
	regs.regs[3] = (uintptr_t)buffer;

	smc_call(&regs);

	return regs.regs[0];
}

Пример #13

Файл: mdrv_trustzone.c Проект: Scorpio92/mstar6a918

static void __smc_wrapper(void)
{
    unsigned int cpu = smp_processor_id();

    TZ_DPRINTK("[TZ] cpu = %d before enter secure world cmd1 = %x, cmd2 = %x\n", cpu, smc->cmd1, smc->cmd2);

    if(cpu ==1)
    {
       smc_call(smc);
    }
    else
    {
       TZ_DPRINTK("[[Error SMC call CPU = %d!!\n", cpu);
    }

    TZ_DPRINTK("[TZ] cpu = %d before leave secure world \ncmd1 = %x, cmd2 = %x\n", cpu, smc->cmd1, smc->cmd2);

}

Пример #14

Файл: sm.c Проект: 0xFelix/u-boot-edminiv2

ssize_t meson_sm_read_efuse(uintptr_t offset, void *buffer, size_t size)
{
	struct pt_regs regs;

	meson_init_shmem();

	regs.regs[0] = FN_EFUSE_READ;
	regs.regs[1] = offset;
	regs.regs[2] = size;

	smc_call(&regs);

	if (regs.regs[0] == 0)
		return -1;

	memcpy(buffer, shmem_output, min(size, regs.regs[0]));

	return regs.regs[0];
}

Пример #15

Файл: zynqmp.c Проект: PlanetEater/uboot-nsa320

int chip_id(unsigned char id)
{
	struct pt_regs regs;
	int val = -EINVAL;

	if (current_el() != 3) {
		regs.regs[0] = ZYNQMP_SIP_SVC_CSU_DMA_CHIPID;
		regs.regs[1] = 0;
		regs.regs[2] = 0;
		regs.regs[3] = 0;

		smc_call(&regs);

		/*
		 * SMC returns:
		 * regs[0][31:0]  = status of the operation
		 * regs[0][63:32] = CSU.IDCODE register
		 * regs[1][31:0]  = CSU.version register
		 * regs[1][63:32] = CSU.IDCODE2 register
		 */
		switch (id) {
		case IDCODE:
			regs.regs[0] = upper_32_bits(regs.regs[0]);
			regs.regs[0] &= ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK |
					ZYNQMP_CSU_IDCODE_SVD_MASK;
			regs.regs[0] >>= ZYNQMP_CSU_IDCODE_SVD_SHIFT;
			val = regs.regs[0];
			break;
		case VERSION:
			regs.regs[1] = lower_32_bits(regs.regs[1]);
			regs.regs[1] &= ZYNQMP_CSU_SILICON_VER_MASK;
			val = regs.regs[1];
			break;
		case IDCODE2:
			regs.regs[1] = lower_32_bits(regs.regs[1]);
			regs.regs[1] >>= ZYNQMP_CSU_VERSION_EMPTY_SHIFT;
			val = regs.regs[1];
			break;
		default:
			printf("%s, Invalid Req:0x%x\n", __func__, id);
		}
	} else {

Пример #16

Файл: atf.c Проект: CogSystems/u-boot

ssize_t atf_env_string(size_t index, char *str)
{
	uint64_t *buf = (void *)str;
	struct pt_regs regs;
	regs.regs[0] = THUNDERX_ENV_STRING;
	regs.regs[1] = index;

	smc_call(&regs);

	if (regs.regs > 0) {
		buf[0] = regs.regs[0];
		buf[1] = regs.regs[1];
		buf[2] = regs.regs[2];
		buf[3] = regs.regs[3];

		return 1;
	} else {
		return regs.regs[0];
	}
}