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mouse driver:

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* removed from /kernel/trunk/drivers/ because
           /drivers/mouse/ps2mouse4d/ is more recent
 * removed unnecessary delays

git-svn-id: svn://kolibrios.org@1036 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Evgeny Grechnikov (Diamond) 2009-02-16 11:55:19 +00:00
parent 86ae39b381
commit 6dc97d69a6
4 changed files with 11 additions and 542 deletions
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22
drivers/mouse/ps2mouse4d/trunk/ps2m_irqh.inc
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@ -4,7 +4,7 @@
proc irq_handler
call Wait8042BufferEmpty ;clear buffer
; call Wait8042BufferEmpty ;clear buffer
in al,0x60 ;get scan-code
cmp [mouse_byte],0
@ -123,13 +123,13 @@ endp
;* ZF is set - good ending, *
;* ZF is cleared - time-out error. *
;***********************************************
Wait8042BufferEmpty:
push ecx
xor ecx,ecx
@@:
in al,64h
test al,00000010b
loopnz @b
pop ecx
ret
;Wait8042BufferEmpty:
; push ecx
; xor ecx,ecx
; @@:
; in al,64h
; test al,00000010b
; loopnz @b
; pop ecx
;
; ret

141
kernel/trunk/drivers/ps2m_iofuncs.inc
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@ -1,141 +0,0 @@
kbd_read:
push ecx edx
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
kr_loop:
in al,0x64
test al,1
jnz kr_ready
loop kr_loop
mov ah,1
jmp kr_exit
kr_ready:
push ecx
mov ecx,32
kr_delay:
loop kr_delay
pop ecx
in al,0x60
xor ah,ah
kr_exit:
pop edx ecx
ret
kbd_write:
push ecx edx
mov dl,al
in al,0x60
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
kw_loop:
in al,0x64
test al,2
jz kw_ok
loop kw_loop
mov ah,1
jmp kw_exit
kw_ok:
mov al,dl
out 0x60,al
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
kw_loop3:
in al,0x64
test al,2
jz kw_ok3
loop kw_loop3
mov ah,1
jmp kw_exit
kw_ok3:
mov ah,8
kw_loop4:
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
kw_loop5:
in al,0x64
test al,1
jnz kw_ok4
loop kw_loop5
dec ah
jnz kw_loop4
kw_ok4:
xor ah,ah
kw_exit:
pop edx ecx
ret
kbd_cmd:
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
c_wait:
in al,0x64
test al,2
jz c_send
loop c_wait
jmp c_error
c_send:
mov al,bl
out 0x64,al
mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
c_accept:
in al,0x64
test al,2
jz c_ok
loop c_accept
c_error:
mov ah,1
jmp c_exit
c_ok:
xor ah,ah
c_exit:
ret
mouse_cmd:
mov [mouse_cmd_byte], al
mov [mouse_nr_resends], 5
.resend:
mov bl, 0xd4
call kbd_cmd
cmp ah,1
je .fail
mov al, [mouse_cmd_byte]
call kbd_write
cmp ah, 1
je .fail
call mouse_read
cmp al, 0xFA
jne .noack
clc
ret
.noack:
cmp al, 0xFE ; resend
jne .noresend
dec [mouse_nr_resends]
jnz .resend
.noresend:
.fail:
stc
ret
mouse_read:
mov [mouse_nr_tries], 100
.repeat:
call kbd_read
cmp ah, 1
jne .fin
mov esi, 10
call Sleep
dec [mouse_nr_tries]
jnz .repeat
stc
ret
.fin:
clc
ret

120
kernel/trunk/drivers/ps2m_irqh.inc
View File

@ -1,120 +0,0 @@
;**************************************
;* IRQ HANDLER FOR PS/2 MOUSE *
;**************************************
proc irq_handler
call Wait8042BufferEmpty ;clear buffer
in al,0x60 ;get scan-code
cmp [mouse_byte],0
je .byte1
cmp [mouse_byte],1
je .byte2
cmp [mouse_byte],2
je .byte3
cmp [mouse_byte],3
je .byte4
jmp .error
.byte1:
test al,1000b ;first byte?
jz .error
mov [first_byte],al
inc [mouse_byte]
jmp .exit
.byte2:
mov [second_byte],al
inc [mouse_byte]
jmp .exit
.byte3:
mov [third_byte],al
cmp [MouseType],MT_3B
je .full_packet
inc [mouse_byte]
jmp .exit
.byte4:
mov [fourth_byte],al
.full_packet:
mov [mouse_byte],0
mov al,byte [first_byte]
and eax,7
mov byte [ButtonState],al
cmp [MouseType],MT_3B
je .xy_moving
mov al,[fourth_byte]
cmp [MouseType],MT_3BScroll
je .z_moving
mov ah,al
and ah,00110000b
shr ah,1
or byte [ButtonState],ah
and al,00001111b
bt eax,3
jnc .z_moving
or al,11110000b
.z_moving:
movsx eax,al
mov [ZMoving],eax
.xy_moving:
mov ah,0
mov al,[first_byte]
test al,10000b
jz @f
mov ah,0FFh
@@:
mov al,[second_byte]
cwd
mov [XMoving],eax
mov ah,0
mov al,[first_byte]
test al,100000b
jz @f
mov ah,0FFh
@@:
mov al,[third_byte]
cwd
@@:
mov [YMoving],eax
stdcall SetMouseData, [ButtonState], [XMoving], [YMoving], [ZMoving], 0
jmp .exit
.error:
mov [mouse_byte],0
.exit:
ret
endp
;***********************************************
;* Waiting for clearing I8042 buffer *
;* Retutned state: *
;* ZF is set - good ending, *
;* ZF is cleared - time-out error. *
;***********************************************
Wait8042BufferEmpty:
push ecx
xor ecx,ecx
@@:
in al,64h
test al,00000010b
loopnz @b
pop ecx
ret

270
kernel/trunk/drivers/ps2mouse.asm
View File

@ -1,270 +0,0 @@
format MS COFF
DEBUG equ 0
include 'proc32.inc'
include 'imports.inc'
struc IOCTL
{ .handle dd ?
.io_code dd ?
.input dd ?
.inp_size dd ?
.output dd ?
.out_size dd ?
}
virtual at 0
IOCTL IOCTL
end virtual
public START
public version
DRV_ENTRY equ 1
DRV_EXIT equ -1
MT_3B equ 0
MT_3BScroll equ 1
MT_5BScroll equ 2
PS2_DRV_VER equ 1
section '.flat' code readable align 16
proc START stdcall, state:dword
cmp [state], DRV_ENTRY
jne .fin
.init:
call detect_mouse
test eax,eax
jnz .exit
mov [MouseType],MT_3B
call try_mode_ID3
test eax,eax
jnz .stop_try
mov [MouseType],MT_3BScroll
call try_mode_ID4
test eax,eax
jnz .stop_try
mov [MouseType],MT_5BScroll
.stop_try:
mov bl, 0x20 ; read command byte
call kbd_cmd
cmp ah,1
je .exit
call kbd_read
cmp ah,1
je .exit
or al, 10b
push eax
mov bl, 0x60 ; write command byte
call kbd_cmd
cmp ah,1
je .exit
pop eax
call kbd_write
cmp ah,1
je .exit
mov al, 0xF4 ; enable data reporting
call mouse_cmd
mov bl, 0xAE ; enable keyboard interface
call kbd_cmd
stdcall AttachIntHandler, 12, irq_handler, dword 0
stdcall RegService, my_service, service_proc
ret
.fin:
;stdcall DetachIntHandler, 12, irq_handler
mov bl, 0xA7 ; disable mouse interface
call kbd_cmd
xor eax, eax
ret
.exit:
mov bl, 0xA7 ; disable mouse interface
call kbd_cmd
mov bl, 0xAE ; enable keyboard interface
call kbd_cmd
xor eax, eax
ret
endp
proc service_proc stdcall, ioctl:dword
mov edi, [ioctl]
mov eax, [edi+IOCTL.io_code]
test eax, eax
jz .getversion
cmp eax,1
jz .gettype
.err:
or eax, -1
ret
.ok:
xor eax, eax
ret
.getversion:
cmp [edi+IOCTL.out_size], 4
jb .err
mov edi, [edi+IOCTL.output]
mov dword [edi], PS2_DRV_VER ; version of driver
jmp .ok
.gettype:
cmp [edi+IOCTL.out_size], 4
jb .err
mov edi, [edi+IOCTL.output]
mov eax,[MouseType]
mov dword [edi], eax ; mouse type
jmp .ok
endp
detect_mouse:
mov bl, 0xAD ; disable keyboard interface
call kbd_cmd
cmp ah,1
je .fail
mov bl, 0xA8 ; enable mouse interface
call kbd_cmd
cmp ah,1
je .fail
mov al, 0xFF ; reset
call mouse_cmd
jc .fail
call mouse_read
jc .fail
cmp al, 0xAA
jne .fail ; dead mouse
; get device ID
call mouse_read
jc .fail
cmp al, 0x00
jne .fail ; unknown device
xor eax,eax
ret
.fail:
or eax,-1
ret
try_mode_ID3:
mov al, 0xF3 ;Set Sample Rate
call mouse_cmd
jc .fail
mov al, 0xC8 ;200d
call mouse_cmd
jc .fail
mov al, 0xF3 ;Set Sample Rate
call mouse_cmd
jc .fail
mov al, 0x64 ;100d
call mouse_cmd
jc .fail
mov al, 0xF3 ;Set Sample Rate
call mouse_cmd
jc .fail
mov al, 0x50 ;80d
call mouse_cmd
jc .fail
mov al, 0xF2 ;Get device id
call mouse_cmd
jc .fail
call mouse_read
jc .fail
cmp al, 0x03
jne .fail
xor eax,eax
ret
.fail:
or eax,-1
ret
try_mode_ID4:
mov al, 0xF3 ;Set Sample Rate
call mouse_cmd
jc .fail
mov al, 0xC8 ;200d
call mouse_cmd
jc .fail
mov al, 0xF3 ;Set Sample Rate
call mouse_cmd
jc .fail
mov al, 0xC8 ;100d
call mouse_cmd
jc .fail
mov al, 0xF3 ;Set Sample Rate
call mouse_cmd
jc .fail
mov al, 0x50 ;80d
call mouse_cmd
jc .fail
mov al, 0xF2 ;Get device id
call mouse_cmd
jc .fail
call mouse_read
jc .fail
cmp al, 0x04
jne .fail
xor eax,eax
ret
.fail:
or eax,-1
ret
include 'ps2m_iofuncs.inc'
include 'ps2m_irqh.inc'
section '.data' data readable writable align 16
version dd 0x00050005
my_service db 'ps2mouse',0
;iofuncs data
mouse_cmd_byte db 0
mouse_nr_tries db 0
mouse_nr_resends db 0
;hid data
mouse_byte dd 0
first_byte db 0
second_byte db 0
third_byte db 0
fourth_byte db 0
;main data
MouseType dd 0
XMoving dd 0
YMoving dd 0
ZMoving dd 0
ButtonState dd 0
;timerTicks dd 0