WD719X_AMR_COMMAND
wd719x_writeb(wd, WD719X_AMR_COMMAND, opcode);
if (wd719x_readb(wd, WD719X_AMR_COMMAND) != WD719X_CMD_READY) {
wd719x_writeb(wd, WD719X_AMR_COMMAND, WD719X_CMD_PROCESS_SCB);
wd719x_writeb(wd, WD719X_AMR_COMMAND, 0);
wd719x_writeb(wd, WD719X_AMR_COMMAND, WD719X_CMD_INIT_RISC);
if (wd719x_readb(wd, WD719X_AMR_COMMAND) == WD719X_CMD_READY)
wd719x_readb(wd, WD719X_AMR_COMMAND));