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Rev 1507 Rev 1508
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;	2) direct HT-detection (no ACPI or BIOS service used)
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;	2) direct HT-detection (no ACPI or BIOS service used)
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;	3) Only AMD/HT processors currently supported
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;	3) Only AMD/HT processors currently supported
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;
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;
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;***************************************************************************
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;***************************************************************************
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mmio_pcie_cfg_addr	dd  	0x0	; intel pcie space may be defined here
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mmio_pcie_cfg_addr	dd  	0x00000000	; pcie space may be defined here
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mmio_pcie_cfg_lim	dd	0x0		; upper pcie space address
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mmio_pcie_cfg_lim	dd	0x000FFFFF	; upper pcie space address
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 - 
 
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align 4
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align 4
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pci_ext_config:
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pci_ext_config:
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	mov	ebx, [mmio_pcie_cfg_addr]
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	mov	ebx, [mmio_pcie_cfg_addr]
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	jmp	@b
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	jmp	@b
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.pcie_cfg_mapped:
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.pcie_cfg_mapped:
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;	-- glad to have the extended PCIe config field found
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;	-- glad to have the extended PCIe config field found
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;	mov	esi, boot_pcie_ok
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	mov	esi, boot_pcie_ok
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;	call	boot_log
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	call	boot_log
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	ret	; <<<<<<<<<<< OK >>>>>>>>>>>
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	ret	; <<<<<<<<<<< OK >>>>>>>>>>>
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	mov	[mmio_pcie_cfg_lim],  eax
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	mov	[mmio_pcie_cfg_lim],  eax
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	add	bl, 12
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	add	bl, 12
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	cmp	bl, 0xC0		; MMIO regs lay below this offset
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	cmp	bl, 0xC0		; MMIO regs lay below this offset
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	jb	.check_HT_mmio
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	jb	.check_HT_mmio
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.pcie_failed:
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.pcie_failed:
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;	mov	esi, boot_pcie_fail
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	mov	esi, boot_pcie_fail
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;	call	boot_log
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	call	boot_log
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	ret	; <<<<<<<<< FAILURE >>>>>>>>>
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	ret	; <<<<<<<<< FAILURE >>>>>>>>>