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增加了xhci cap regs的数据结构

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fslongjin
2022-07-17 23:07:09 +08:00
parent 6f5d73771f
commit 6ecc19cc48
4 changed files with 71 additions and 5 deletions
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kernel/mm/mm.h
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@ -44,6 +44,7 @@
#define IO_APIC_MAPPING_OFFSET 0xfec00000UL
#define LOCAL_APIC_MAPPING_OFFSET 0xfee00000UL
#define AHCI_MAPPING_OFFSET 0xff200000UL // AHCI 映射偏移量,之后使用了4M的地址
#define XHCI_MAPPING_OFFSET 0x100000000 // XHCI控制器映射偏移量(后方请预留1GB的虚拟空间来映射不同的controller)
// ===== 内存区域属性 =====
// DMA区域