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550W, a high-end OS
ioremap.h
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#pragma once
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// using this as IO address space (at most using 1 GB, so that it can be store
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// in one pgdir entry)
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#define IO_ADDR_START 0xffffffe000000000lu
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void
*
k_ioremap
(
unsigned
long
phys_addr,
unsigned
long
size);
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void
k_iounmap
(
void
*io_addr);
k_ioremap
void * k_ioremap(unsigned long phys_addr, unsigned long size)
Definition:
ioremap.c:10
k_iounmap
void k_iounmap(void *io_addr)
Definition:
ioremap.c:26
src
include
os
ioremap.h
制作者
1.9.1