104 int meson_sm_call(struct meson_sm_firmware *fw, unsigned int cmd_index,  in meson_sm_call()  argument
109 	if (!fw->chip)  in meson_sm_call()
112 	cmd = meson_sm_get_cmd(fw->chip, cmd_index);  in meson_sm_call()
142 int meson_sm_call_read(struct meson_sm_firmware *fw, void *buffer,  in meson_sm_call_read()  argument
149 	if (!fw->chip)  in meson_sm_call_read()
152 	if (!fw->chip->cmd_shmem_out_base)  in meson_sm_call_read()
155 	if (bsize > fw->chip->shmem_size)  in meson_sm_call_read()
158 	if (meson_sm_call(fw, cmd_index, &size, arg0, arg1, arg2, arg3, arg4) < 0)  in meson_sm_call_read()
170 		memcpy(buffer, fw->sm_shmem_out_base, size);  in meson_sm_call_read()
191 int meson_sm_call_write(struct meson_sm_firmware *fw, void *buffer,  in meson_sm_call_write()  argument
197 	if (!fw->chip)  in meson_sm_call_write()
200 	if (size > fw->chip->shmem_size)  in meson_sm_call_write()
203 	if (!fw->chip->cmd_shmem_in_base)  in meson_sm_call_write()
206 	memcpy(fw->sm_shmem_in_base, buffer, size);  in meson_sm_call_write()
208 	if (meson_sm_call(fw, cmd_index, &written, arg0, arg1, arg2, arg3, arg4) < 0)  in meson_sm_call_write()
244 	struct meson_sm_firmware *fw;  in serial_show()  local
248 	fw = platform_get_drvdata(pdev);  in serial_show()
254 	ret = meson_sm_call_read(fw, id_buf, SM_CHIP_ID_LENGTH, SM_GET_CHIP_ID,  in serial_show()
288 	struct meson_sm_firmware *fw;  in meson_sm_probe()  local
290 	fw = devm_kzalloc(dev, sizeof(*fw), GFP_KERNEL);  in meson_sm_probe()
291 	if (!fw)  in meson_sm_probe()
297 		fw->sm_shmem_in_base = meson_sm_map_shmem(chip->cmd_shmem_in_base,  in meson_sm_probe()
299 		if (WARN_ON(!fw->sm_shmem_in_base))  in meson_sm_probe()
304 		fw->sm_shmem_out_base = meson_sm_map_shmem(chip->cmd_shmem_out_base,  in meson_sm_probe()
306 		if (WARN_ON(!fw->sm_shmem_out_base))  in meson_sm_probe()
310 	fw->chip = chip;  in meson_sm_probe()
312 	platform_set_drvdata(pdev, fw);  in meson_sm_probe()
322 	iounmap(fw->sm_shmem_in_base);  in meson_sm_probe()