Subversion Repositories Kolibri OS

Rev

Rev 3531 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3531 Rev 3573
Line 56... Line 56...
56 
;;
 56 
;;
57 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 57 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Line 58... Line 58...
58 
 
 58 
 
Line 59... Line 59...
59 
include 'macros.inc'
 59 
include 'macros.inc'
Line 60... Line 60...
60 
 
 60 
 
Line 61... Line 61...
61 
$Revision: 3531 $
 61 
$Revision: 3573 $
Line 626... Line 626...
626 
	mov eax, [def_cursor]
 626 
	mov eax, [def_cursor]
627 
	mov [SLOT_BASE+APPDATA.cursor],eax
 627 
	mov [SLOT_BASE+APPDATA.cursor],eax
628 
	mov [SLOT_BASE+APPDATA.cursor+256],eax
 628 
	mov [SLOT_BASE+APPDATA.cursor+256],eax
Line 629... Line 629...
629 
 
 629 
 
- 
 
 630 
 
- 
 
 631 
  ; READ TSC / SECOND === Fusion fam.14h only! ===
- 
 
 632 
 
- 
 
 633 
uglobal
- 
 
 634 
align 4
- 
 
 635 
diff16 "pll_freq : ", 0, $
- 
 
 636 
pll_frequency:
- 
 
 637 
	.main	dd ?
- 
 
 638 
	.divd	dd ?
- 
 
 639 
	.nclk	dd ?
- 
 
 640 
	.osc	dd ?
- 
 
 641 
endg
- 
 
 642 
	mov	ecx, 0xC0010064 	; P0-state register
- 
 
 643 
	rdmsr
- 
 
 644 
	and	eax, 0x000001F3
- 
 
 645 
	xor	ebx, ebx
- 
 
 646 
	mov	bl, al
- 
 
 647 
	shr	eax, 2			; divd = 4*((1 + bits[8:4]) + 0.25*(bits[1:0]))
- 
 
 648 
	add	al, 4
- 
 
 649 
	and	bl, 3
- 
 
 650 
	add	al, bl
- 
 
 651 
	mov	[pll_frequency.divd], eax
- 
 
 652 
 
- 
 
 653 
 
- 
 
 654 
	mov	eax, [PCIe_CONFIG_SPACE + 0xC30D4]  ; bdf: 0.18.3; reg.0xD4
- 
 
 655 
	and	eax, 0x0000003F 	; 100 * (16 + bits[5:0]) = MHz
- 
 
 656 
	add	al, 16
- 
 
 657 
	imul	eax, 100
- 
 
 658 
	mov	[pll_frequency.main], eax
- 
 
 659 
 
- 
 
 660 
	shl	eax, 2
- 
 
 661 
	xor	edx, edx
- 
 
 662 
	mov	ebx, [pll_frequency.divd]
- 
 
 663 
	div	ebx
- 
 
 664 
	mov	ecx, 1000000
- 
 
 665 
	push	edx
- 
 
 666 
	xor	edx, edx
- 
 
 667 
	mul	ecx
- 
 
 668 
	mov	[CPU_FREQ], eax 	; Hz
- 
 
 669 
	pop	eax
- 
 
 670 
	xor	edx, edx
- 
 
 671 
	mov	ecx, 250000		; remainder in MHz/4
- 
 
 672 
	mul	ecx
- 
 
 673 
	div	ebx
- 
 
 674 
	add	eax, [CPU_FREQ]
- 
 
 675 
 
- 
 
 676 
	mov	[CPU_FREQ],eax		; save tsc / sec
- 
 
 677 
	mov	ebx, 1000000
- 
 
 678 
	div	ebx
- 
 
 679 
	mov	[stall_mcs], eax	; (core/memory.inc:stall)
- 
 
 680 
 
- 
 
 681 
	mov	ebx, [PCIe_CONFIG_SPACE + 0xC30DC]  ; bdf: 0.18.3; reg.0xDC
- 
 
 682 
	shr	ebx, 20
- 
 
 683 
	and	bx, 0x3F		; NbP0NclkDiv
- 
 
 684 
	mov	eax, [pll_frequency.main]
- 
 
 685 
	shl	eax, 2
- 
 
 686 
	xor	edx, edx
- 
 
 687 
	div	ebx
- 
 
 688 
	push	edx
- 
 
 689 
	imul	eax, 1000000
- 
 
 690 
	mov	[pll_frequency.nclk], eax  ; +-MHz
- 
 
 691 
	pop	eax
- 
 
 692 
	xor	edx, edx
- 
 
 693 
	imul	eax, 1000000
- 
 
 694 
	div	ebx
- 
 
 695 
	add	[pll_frequency.nclk], eax  ; precise bus clk
- 
 
 696 
	mov	eax, 200000000
Line 630... Line -...
630 
 
 - 
 
631 
  ; READ TSC / SECOND == Fusion only!
 - 
 
632 
 
 - 
 
633 
	cli
 - 
 
634 
	mov	edx, PCIe_CONFIG_SPACE + 0xE0
 - 
 
635 
	mov	eax, 0x013080F0 	; BIOS timer reg.
 - 
 
636 
	mov	[edx], eax
 - 
 
637 
	add	dl, 4
 - 
 
638 
	mov	edi, edx
 - 
 
639 
	mov	eax, [edi]		; old microseconds
 - 
 
640 
	inc	eax			; next precise microsecond
 - 
 
641 
	mov	esi, eax
 - 
 
642 
 @@:
 - 
 
643 
	mov	eax, [edi]
 - 
 
644 
	cmp	eax, esi
 - 
 
645 
	jne	@b
 - 
 
646 
 
 - 
 
647 
	rdtsc
 - 
 
648 
	mov	ebp, eax		; clockmark
 - 
 
649 
	add	esi, 20 		; wait 20us
 - 
 
650 
 @@:
 - 
 
651 
	mov	eax, [edi]
 - 
 
652 
	cmp	eax, esi
 - 
 
653 
	jne	@b
 - 
 
654 
 
 - 
 
655 
	rdtsc
 - 
 
656 
	sub	eax, ebp
 - 
 
657 
	mov	ebx, 50000
 - 
 
658 
	mul	ebx		      ; clks per second
 - 
 
659 
	sti
 - 
 
660 
 
 - 
 
661 
	mov   [CPU_FREQ],eax	      ; save tsc / sec
 - 
 
662 
	mov   ebx, 1000000
 697 
	mov	[pll_frequency.osc], eax   ; 200MHz main oscillator
663 
	div   ebx
 698 
 
664 
	mov [stall_mcs], eax
 699 
 
Line -... Line 700...
- 
 
 700 
; PRINT CPU FREQUENCY
- 
 
 701 
	mov	esi, boot_cpufreq
- 
 
 702 
	call	boot_log
- 
 
 703 
 
665 
; PRINT CPU FREQUENCY
 704 
	mov	eax, [CPU_FREQ]
666 
	mov	esi, boot_cpufreq
 705 
	xor	edx, edx
667 
	call	boot_log
 706 
	mov	ebx, 1000000
668 
 
 707 
	div	ebx
669 
	mov	ebx, eax
 708 
	mov	ebx, eax
670 
	movzx	ecx, word [boot_y]
 709 
	movzx	ecx, word [boot_y]
671 
	add	ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is '
 710 
	add	ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is '
672 
	mov	edx, 0xFFFFFF
 711 
	mov	edx, 0xFFFFFF
Line 673... Line 712...
673 
	xor	edi,edi
 712 
	xor	edi,edi
Line 674... Line 713...
674 
	mov	eax, 0x00040000
 713 
	mov	eax, 0x00040000