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Extended PCI-express configuration space

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can now be manually configured for non-AMD machines

git-svn-id: svn://kolibrios.org@1487 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh)
2010-06-08 14:58:29 +00:00
parent 7ccd311e15
commit a9bc0ed088
2 changed files with 37 additions and 23 deletions
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16
kernel/trunk/memmap.inc
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@@ -242,16 +242,20 @@
; 0C dword draw limit - y end
; 0x80339000 -> 3BFFF3 free (12k)
; 0x8033BFF4 -> 33BFFF background info
; 0x8033C000 -> 3??FFF page map: 1bit per page; size = mem_size>>15 (max: 128k)
; 0x003??000 -> 3??FFF phys. location of system PTE head (12kb min);
; =====================================
; 0x805FFF80 -> 5FFFFF TSS (128)
; 0x80600000 -> 7FFFFF extra kernel data structutes(2M max)
; =====================================
; 0x8033C000 page map (length b = memsize shr 15)
; 0x8033C000 + b start of static pagetables
; 0x803FFFFF <- no direct address translation beyond this point
; =============================================================
; 0x805FF000 -> 5FFF80 TSS
; 0x80600000 -> 601FFF i/o maps
; 0x80800000 -> kernel heap
; 0x80FFFFFF heap min limit
; 0xFDBFFFFF heap max limit
; 0xF0000000 -> 0xF1FFFFFF PCI-express extended config space
; 0xFDC00000 -> 0xFDFFFFFF page tables 4Mb
; 0xFE000000 -> 0xFFFFFFFF LFB 32Mb
; 0xFE000000 -> 0xFE7FFFFF application available LFB 8Mb