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Rev 3526 Rev 3531
Line 156... Line 156...
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.pcie_cfg_mapped:
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.pcie_cfg_mapped:
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create_mmio_pte:
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create_mmio_pte:
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	mov	ecx, mmio_pte                           ; physical address
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	mov	ecx, mmio_pte				; physical address
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	or	ecx, (PG_NOCACHE + PG_SHARED)
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	or	ecx, (PG_NOCACHE + PG_SHARED + PG_SW)
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	mov	ebx, FUSION_MMIO			; linear address
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	mov	ebx, FUSION_MMIO			; linear address
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	shr	ebx, 20
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	shr	ebx, 20
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	add	ebx, (sys_pgdir - OS_BASE)		; PgDir entry @
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	add	ebx, (sys_pgdir - OS_BASE)		; PgDir entry @
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        mov     dword[ebx], ecx                         ; Fusion MMIO tables
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	mov	dword[ebx], ecx 			; Fusion MMIO tables
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; ---- short page mapping  ----
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; ---- short page mapping  ----
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.map_apic_mmio:
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.map_apic_mmio:
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        mov     ecx, 0x01B      ; APIC BAR
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	mov	ecx, 0x01B	; APIC BAR
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        rdmsr
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	rdmsr
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        and     eax, 0xFFFFF000                         ; physical address
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	and	eax, 0xFFFFF000 			; physical address
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	or	eax, (PG_NOCACHE + PG_SHARED)
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	or	eax, (PG_NOCACHE + PG_SHARED + PG_SW)
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	rdmsr
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	rdmsr
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	mov	[esp+16], edx
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	mov	[esp+16], edx
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	pop	edx ecx
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	pop	edx ecx
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	ret
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	ret
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apic_timer_reset:
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	xor	eax, eax
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	mov	[apic_data+0], eax
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	mov	ebx, LAPIC_BAR+ 0x320
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	mov	eax, [ebx]
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	and	eax, 0xFFFEFF00
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	or	eax, 0x0000003F       ; int vector + norestart
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	mov	[ebx], eax
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	mov	dword[apic_data + 8], 100000000
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	ret
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apic_timer_int:
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	push	eax
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	inc	dword [apic_data + 0]
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	mov	eax,  [apic_data + 8]
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	mov	dword [LAPIC_BAR + 0x380], eax	      ; load APICTIC
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	mov	dword [LAPIC_BAR + 0x0B0], 0	    ; end of interrupt
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;        mov     dword [LAPIC_BAR + 0x420], 0x3F     ; end of interrupt
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	pop	eax
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	iretd