在soundcore_open打开/dev/dsp节点函数中会调用到下面的: request_module(sound-slot-%i, unit>>4);函数,这表示,让linux系统的用户空间调用/sbin/modprobe函数加载名为sound-slot-0.ko模块#define request_module(mod...) __request_module(true, mod)#d...
创建分区非常简单,直接修改DTS文件:target/linux/samsung/dts/TQ210.dts &nand { status = okay; nand-ecc-mode = soft; partition@0 { label = boot; reg = ; /* 246KB */ read-onl...
Oracle(R) Integrated Lights Out Manager Version 3.0.16.10 r65138 Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. -> show / Targets: HOST STORAGE SYS...
& 与运算 9&5可写算式如下: 00001001 (9的二进制补码)&00000101 (5的二进制补码) 00000001 (1的二进制补码) 9&5=1 //快速乘法 int qmul_num(int a, int b) { int ans = 0; while(b) { if(b & 1) ans += a; b >>= 1; ...