函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\cyrix.c Create Date:2022-07-27 08:59:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：set_cx86_memwb

函数原型：static void set_cx86_memwb(void)

返回类型：void

参数：无

135  打印信息("Enable Memory-Write-back mode on Cyrix/NSC processor.\n")
138  setCx86(CX86_CCR2, NSC/Cyrix CPU indexed register access. Must be inlined instead of* macros to ensure correct access ordering* Access order is always 0x22 (=offset), 0x23 (=value) & ~0x04)
140  write_cr0(read_cr0() | X86_CR0_NW)
142  setCx86(CX86_CCR2, NSC/Cyrix CPU indexed register access. Must be inlined instead of* macros to ensure correct access ordering* Access order is always 0x22 (=offset), 0x23 (=value) | 0x14)
调用者
名称描述
geode_configureConfigure later MediaGX and/or Geode processor.