61 static struct meson_sm_firmware fw;  variable
112 	if (!fw.chip)  in meson_sm_call()
115 	cmd = meson_sm_get_cmd(fw.chip, cmd_index);  in meson_sm_call()
150 	if (!fw.chip)  in meson_sm_call_read()
153 	if (!fw.chip->cmd_shmem_out_base)  in meson_sm_call_read()
156 	if (bsize > fw.chip->shmem_size)  in meson_sm_call_read()
171 		memcpy(buffer, fw.sm_shmem_out_base, size);  in meson_sm_call_read()
196 	if (!fw.chip)  in meson_sm_call_write()
199 	if (size > fw.chip->shmem_size)  in meson_sm_call_write()
202 	if (!fw.chip->cmd_shmem_in_base)  in meson_sm_call_write()
205 	memcpy(fw.sm_shmem_in_base, buffer, size);  in meson_sm_call_write()
229 		fw.sm_shmem_in_base = meson_sm_map_shmem(chip->cmd_shmem_in_base,  in meson_sm_probe()
231 		if (WARN_ON(!fw.sm_shmem_in_base))  in meson_sm_probe()
236 		fw.sm_shmem_out_base = meson_sm_map_shmem(chip->cmd_shmem_out_base,  in meson_sm_probe()
238 		if (WARN_ON(!fw.sm_shmem_out_base))  in meson_sm_probe()
242 	fw.chip = chip;  in meson_sm_probe()
248 	iounmap(fw.sm_shmem_in_base);  in meson_sm_probe()