kolibrios/kernel/trunk/drivers/apm.asm

; 11.09.2009 staper@inbox.ru
; see kernel\docs\apm.txt

use32

	org	0x0

	db	'MENUET01'
	dd	0x1
	dd	START
	dd	I_END
	dd	(I_END+100) and not 3
	dd	(I_END+100) and not 3
	dd	0x0,0x0

include 'macros.inc'

START:
	mcall	40,0x7

	mcall	49,0x0001,0x0001,0x5308 ;CX = FFFFh APM v1.0
;        mcall   49,0x0001,0x0001,0x530d
;        mcall   49,0x0001,0x0001,0x530f

;        mcall   49,0x0000,,0x5310      ;bl - number of batteries
redraw:
	mcall	49,0x0000,,0x530c
	dec	cl
	jz	still
	mcall	49,0x0001,0x0001,0x5308
	mcall	49,0x01ff,,0x530c
	test	cl,cl
	jz	@f
	mcall	49,0x0000,0x0001,0x530d
	mcall	49,0x0000,0x0000,0x5307
	mcall	49,0x0000,0x0001,0x5308
  @@:
	mcall	12,1
	mcall	0,100*65536+235,100*65536+90,0x34ffffff,0x000000,title
	mcall	49,0x0000,,0x5300
	jnc	@f
	mcall	4,10*65536+3,0x80000000,text.4
	bts	[flags],1
	jmp	.end
    @@: cmp	al,0
	jne	@f
	mov	edx,text.1
	jmp	.0
    @@: cmp	al,1
	jne	@f
	mov	edx,text.2
	jmp	.0
    @@: mov	edx,text.3
    .0: push	edx
	mcall	4,169*65536+3,0x80dddddd,text.0
	pop	edx
	add	ebx,47*65536
	mcall
	mcall	49,0x0001,,0x530a
	jc	.error
	push	si dx cx bx	;time of battery life, b. flag, b. status, AC line status

				;AC line status
	cmp	bh,0
	jne	@f
	mov	edx,text.01
	jmp	.1
    @@: cmp	bh,1
	jne	@f
	mov	edx,text.02
	jmp	.1
    @@: cmp	bh,2
	jne	@f
	mov	edx,text.03
	jmp	.1
    @@: mov	edx,text.04
   .1:	push	edx
	mcall	4,10*65536+10,0x80000000,text.00
	pop	edx
	mcall	,100*65536+10,;0x80000000

				;battery status
	pop	bx
	cmp	bl,0
	jne	@f
	mov	edx,text.11
	jmp	.2
    @@: cmp	bl,1
	jne	@f
	mov	edx,text.12
	jmp	.2
    @@: cmp	bl,2
	jne	@f
	mov	edx,text.13
	jmp	.2
    @@: cmp	bl,3
	jne	@f
	mov	edx,text.14
	jmp	.2
    @@: mov	edx,text.04
   .2:	push	edx
	mcall	4,10*65536+20,0x80000000,text.10
	pop	edx
	mcall	,100*65536+20,

				;battery life, percentage and minutes/seconds
	mcall	,10*65536+30,,text.20
	pop	cx
	cmp	cl,0xff
	jne	@f
	mcall	,100*65536+30,0x80000000,text.04
	pop	eax
	jmp	.end
    @@: shl	ecx,24
	shr	ecx,24
	mcall	47,0x80030000,,100*65536+30,0x347636
    .3: mcall	4,115*65536+30,0x80000000,text.15
	mov	dx,[esp]
	shl	edx,17
	shr	edx,17
	mov	ecx,edx
	mcall	47,0x80030000,,140*65536+30
	pop	cx
	mov	edx,text.21
	bt	cx,15
	jc	@f
	mov	edx,text.22
    @@: mcall	4,160*65536+30,0x80000000
	pop	si
  .error:
  .end:
	;buttons
	mcall	8,148*65536+16,45*65536+15,3,0x00677ab0
	mcall	,166*65536+16,,4,
	mcall	,184*65536+16,,5,
	mcall	,202*65536+16,,6,
	bt	[flags],1
	jc	@f
	mcall	,65*65536+45,,2,
  @@:	mcall	4,10*65536+50,0x80564242,text.30
	mcall	12,2

still:
;        mcall   10
	mcall	23,12000
	test	eax,eax
	jz	redraw

	dec	al
	jz	redraw
	dec	al
	jz	key
	dec	al
	jz	button
	jmp	still




key:
	mcall	2
	jmp	still

button:
	mcall	17
	cmp	ah,1
	jne	@f
	mcall	-1

  @@:	cmp	ah,2
	jne	@f
	mcall	5,50
	mcall	49,0x0001,0x0001,0x5307
	jmp	redraw

  @@:	cmp	ah,4
	jg	@f
	mov	edx,0x01f7	 ;primary chan.
	call	reserv_ports
	jc	redraw
	sub	bh,3
  .1:	call	set_drive
	btc	[flags],2
	jnc	.2
	call	device_reset
	jmp	.3
  .2:	call	standby_hdd
  .3:	call	free_ports
	jmp	redraw

  @@:	cmp	ah,6
	jg	redraw
	mov	edx,0x0177	 ;secondary chan.
	call	reserv_ports
	jc	redraw
	sub	bh,5
	jmp	.1

set_drive:
	dec	dx
	in	al,dx
	test	bh,bh
	jnz	@f
	btr	ax,4
.1:	out	dx,al
	inc	dx
	ret
@@:	bts	ax,4
	jmp	.1


standby_hdd:
; 94h E0h nondata       standby immediate
; 95h E1h nondata       idle immediate
; 96h E2h nondata       standby
; 97h E3h nondata       idle
; 98h E5h nondata       check power mode
; 99h E6h nondata       set sleep mode
	xor	ecx,ecx
    @@: in	al,dx
	dec	cx
	jz	@f
	bt	ax,6
	jnc	@b
	mov	al,0x96
	out	dx,al
	mov	al,0xe2
	out	dx,al
@@:
ret

reserv_ports:
	mov	ecx,edx
	dec	ecx
	push	ax
	mcall	46,0
	test	al,al
	jnz	@f
	pop	bx
	clc
	ret
@@:	pop	bx
	stc
ret

device_reset:
	xor	ecx,ecx
    @@: in	al,dx
	dec	cx
	jz	@f
	bt	ax,6
	jnc	@b
	mov	al,0x10
	out	dx,al
@@:
ret

free_ports:
	mov	ecx,edx
	dec	ecx
	mcall	46,1
ret


; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
title db '',0
flags dw 0

text:
.0: db 'APM v.1.',0
.1: db '0',0
.2: db '1',0
.3: db '2',0
.4: db 'APM not supported',0

.00: db 'power status:',0
.01: db 'off-line',0
.02: db 'on-line',0
.03: db 'on backup power',0
.04: db 'unknown',0

.10: db 'battery flag:',0
.11: db 'high',0
.12: db 'low',0
.13: db 'critical',0
.14: db 'charging',0
.15: db ' % ,',0

.20: db 'battery life:',0
.21: db 'min',0
.22: db 'sec',0

.30: db 'STAND-BY: SYSTEM  HDD:  0  1  2  3',0

I_END: