23 	struct pt_regs regs;  in meson_init_shmem()  local
28 	regs.regs[0] = FN_GET_SHARE_MEM_INPUT_BASE;  in meson_init_shmem()
29 	smc_call(&regs);  in meson_init_shmem()
30 	shmem_input = (void *)regs.regs[0];  in meson_init_shmem()
32 	regs.regs[0] = FN_GET_SHARE_MEM_OUTPUT_BASE;  in meson_init_shmem()
33 	smc_call(&regs);  in meson_init_shmem()
34 	shmem_output = (void *)regs.regs[0];  in meson_init_shmem()
41 	struct pt_regs regs;  in meson_sm_read_efuse()  local
45 	regs.regs[0] = FN_EFUSE_READ;  in meson_sm_read_efuse()
46 	regs.regs[1] = offset;  in meson_sm_read_efuse()
47 	regs.regs[2] = size;  in meson_sm_read_efuse()
49 	smc_call(&regs);  in meson_sm_read_efuse()
51 	if (regs.regs[0] == 0)  in meson_sm_read_efuse()
54 	memcpy(buffer, shmem_output, min(size, regs.regs[0]));  in meson_sm_read_efuse()
56 	return regs.regs[0];  in meson_sm_read_efuse()