/kernel/trunk/drivers/ati2d.asm |
---|
10,6 → 10,8 |
include 'proc32.inc' |
include 'imports.inc' |
API_VERSION equ 0x01000100 |
DEBUG equ 1 |
VID_ATI equ 0x1002 |
19,7 → 21,7 |
LOAD_INDIRECT equ 2 |
LOAD_SYSTEM equ 3 |
VIDEO_FREE equ 2 |
SRV_GETVERSION equ 0 |
struc BITMAPINFOHEADER { |
.biSize dd ? ; DWORD |
71,9 → 73,8 |
R9800P equ 0x4E48 ;R350 |
R9800XT equ 0x4E4A ;R360 |
OS_BASE equ 0 |
new_app_base equ 0x80000000 |
SLOT_BASE equ 0x0080000 |
OS_BASE equ 0x80000000 |
SLOT_BASE equ (OS_BASE+0x0080000) |
PG_SW equ 0x003 |
PG_NOCACHE equ 0x018 |
230,13 → 231,16 |
align 4 |
proc service_proc stdcall, ioctl:dword |
mov edi, [ioctl] |
mov ebx, [edi+io_code] |
cmp ebx, VIDEO_FREE |
mov ebx, [ioctl] |
cmp [ebx+io_code], SRV_GETVERSION |
jne .fail |
mov eax, [edi+input] |
call video_free |
mov eax, [ebx+output] |
cmp [ebx+out_size], 4 |
jne .fail |
mov [eax], dword API_VERSION |
xor eax, eax |
ret |
.fail: |
or eax, -1 |
ret |
987,7 → 991,7 |
dd (R9800XT shl 16)+VID_ATI |
dd 0 ;terminator |
version dd 0x00040004 |
version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
sz_ati_srv db 'HWCURSOR',0 |
/kernel/trunk/drivers/ensoniq.asm |
---|
257,9 → 257,9 |
EVENT_NOTIFY equ 0x00000200 |
OS_BASE equ 0; |
OS_BASE equ 0x80000000 |
SLOT_BASE equ OS_BASE+0x0080000 |
new_app_base equ 0x80000000 |
new_app_base equ 0 |
public START |
public service_proc |
391,7 → 391,6 |
cmp eax, DEV_GET_MASTERVOL |
jne @F |
mov ebx, [edi+output] |
add ebx, new_app_base |
stdcall get_master_vol, ebx |
ret |
;@@: |
/kernel/trunk/drivers/infinity.asm |
---|
10,6 → 10,10 |
format MS COFF |
API_VERSION equ 0x01000100 |
SOUND_VERSION equ API_VERSION |
include 'proc32.inc' |
include 'main.inc' |
include 'imports.inc' |
22,9 → 26,10 |
DEBUG equ 1 |
OS_BASE equ 0 |
new_app_base equ 0x80000000 |
SLOT_BASE equ OS_BASE+0x0080000 |
OS_BASE equ 0x80000000 |
SLOT_BASE equ (OS_BASE+0x0080000) |
TASK_COUNT equ (OS_BASE+0x0003004) |
CURRENT_TASK equ (OS_BASE+0x0003000) |
CAPS_SSE2 equ 26 |
PG_SW equ 0x003 |
159,8 → 164,10 |
cmp eax, SRV_GETVERSION |
jne @F |
mov eax, [edi+output] |
cmp [edi+out_size], 4 |
jne .fail |
mov eax, [eax] |
mov [eax+new_app_base], dword SOUND_VERSION |
mov [eax], dword SOUND_VERSION |
xor eax, eax |
ret |
@@: |
172,7 → 179,7 |
pop edi |
mov ecx, [edi+output] |
mov ecx, [ecx] |
mov [ecx+new_app_base], ebx |
mov [ecx], ebx |
ret |
@@: |
mov ebx, [edi+input] |
201,7 → 208,7 |
movzx eax, word [edx+STREAM.format] |
mov ecx, [edi+output] |
mov ecx, [ecx] |
mov [ecx+new_app_base], eax |
mov [ecx], eax |
xor eax, eax |
ret |
@@: |
222,13 → 229,12 |
pop edi |
mov ecx, [edi+output] |
mov ecx, [ecx] |
mov [ecx+new_app_base], ebx |
mov [ecx], ebx |
ret |
@@: |
cmp eax, SND_SETBUFF |
jne @F |
mov eax, [ebx+4] |
add eax, new_app_base |
stdcall set_buffer, [ebx],eax,[ebx+8],[ebx+12] |
ret |
@@: |
243,8 → 249,6 |
mov eax, [edi+output] |
mov ecx, [eax] |
mov eax, [eax+4] |
add ecx, new_app_base |
add eax, new_app_base |
stdcall GetBufferVol,[ebx],ecx,eax |
ret |
@@: |
258,7 → 262,7 |
mov eax, [edx+STREAM.pan] |
mov ebx, [edi+output] |
mov ebx, [ebx] |
mov [ebx+new_app_base], eax |
mov [ebx], eax |
xor eax, eax |
ret |
@@: |
266,7 → 270,6 |
jne @F |
mov eax, [ebx+4] |
add eax, new_app_base |
stdcall wave_out, [ebx],eax,[ebx+8] |
ret |
@@: |
287,7 → 290,7 |
mov eax, [edx+STREAM.in_size] |
mov ecx, [edi+output] |
mov ecx, [ecx] |
mov [ecx+new_app_base], eax |
mov [ecx], eax |
xor eax, eax |
ret |
@@: |
303,10 → 306,6 |
restore output |
restore out_size |
TASK_COUNT equ 0x0003004 |
CURRENT_TASK equ 0x0003000 |
align 4 |
proc CreateBuffer stdcall, format:dword, size:dword |
locals |
377,17 → 376,17 |
; ring and waveout |
mov eax, 0x10000 |
mov ebx, 0x10000 |
test [format], PCM_RING |
jz .waveout |
mov eax, [eax+STREAM.r_size] |
add eax, 4095 |
and eax, -4096 |
add eax, eax |
mov ebx, [eax+STREAM.r_size] |
add ebx, 4095 |
and ebx, -4096 |
add ebx, ebx |
.waveout: |
mov [ring_size], eax |
mov ebx, eax |
mov [ring_size], ebx |
mov eax, ebx |
shr ebx, 12 |
mov [ring_pages], ebx |
648,8 → 647,8 |
test esi, esi |
jz .fail |
cmp esi, new_app_base |
jb .fail |
cmp esi, OS_BASE |
ja .fail |
mov [state_saved], 0 |
1252,7 → 1251,7 |
pan_max dd 0x00002710,0x00002710 |
;stream_map dd 0xFFFF ; 16 |
version dd (4 shl 16) or (SOUND_VERSION and 0xFFFF) |
version dd (5 shl 16) or (SOUND_VERSION and 0xFFFF) |
szInfinity db 'INFINITY',0 |
szSound db 'SOUND',0 |
1284,3 → 1283,8 |
mix_3_core rd 1 |
mix_4_core rd 1 |
/kernel/trunk/drivers/main.inc |
---|
8,11 → 8,9 |
; (C) copyright Serge 2006-2007 |
; email: infinity_sound@mail.ru |
SOUND_VERSION equ 0x01000100 |
PLAY_SYNC equ 0x80000000 |
PCM_ALL equ 0 |
PCM_OUT equ 0x08000000 |
/kernel/trunk/drivers/sceletone.asm |
---|
9,6 → 9,8 |
format MS COFF |
API_VERSION equ 0 ;debug |
include 'proc32.inc' |
include 'imports.inc' |
39,6 → 41,8 |
DRV_EXIT equ -1 |
STRIDE equ 4 ;size of row in devices table |
SRV_GETVERSION equ 0 |
section '.flat' code readable align 16 |
proc START stdcall, state:dword |
70,11 → 74,21 |
align 4 |
proc service_proc stdcall, ioctl:dword |
; mov edi, [ioctl] |
; mov eax, [edi+io_code] |
mov ebx, [ioctl] |
mov eax, [ebx+io_code] |
cmp eax, SRV_GETVERSION |
jne @F |
mov eax, [ebx+output] |
cmp [ebx+out_size], 4 |
jne .fail |
mov [eax], dword API_VERSION |
xor eax, eax |
ret |
@@: |
.fail: |
or eax, -1 |
ret |
endp |
restore handle |
116,10 → 130,11 |
cmp eax, ebx |
je .found |
add edi, STRIDE |
jmp @B |
.next: inc [devfn] |
.next: |
inc [devfn] |
cmp [devfn], 256 |
jb .next_dev |
mov eax, [bus] |
138,11 → 153,10 |
ret |
endp |
DEVICE_ID equ 1234; pci device id |
VENDOR_ID equ 5678; device vendor id |
;DEVICE_ID equ ; pci device id |
;VENDOR_ID equ ; device vendor id |
;all initialized data place here |
align 4 |
149,7 → 163,7 |
devices dd (DEVICE_ID shl 16)+VENDOR_ID |
dd 0 ;terminator |
version dd 0x00030003 |
version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
my_service db 'MY_SERVICE',0 ;max 16 chars include zero |
/kernel/trunk/drivers/sis.asm |
---|
10,6 → 10,8 |
include 'proc32.inc' |
include 'imports.inc' |
API_VERSION equ 0x01000100 |
DEBUG equ 1 |
CPU_FREQ equ 2000d ;cpu freq in MHz |
90,7 → 92,7 |
CODEC_REG_POWERDOWN equ 0x26 |
CODEC_REG_ST equ 0x26 |
SRV_GETVERSION equ 0 |
DEV_PLAY equ 1 |
DEV_STOP equ 2 |
DEV_CALLBACK equ 3 |
249,9 → 251,8 |
EVENT_NOTIFY equ 0x00000200 |
OS_BASE equ 0; 0x80400000 |
OS_BASE equ 0x80000000 |
SLOT_BASE equ OS_BASE+0x0080000 |
new_app_base equ 0x80000000 |
public START |
public service_proc |
341,6 → 342,18 |
mov edi, [ioctl] |
mov eax, [edi+io_code] |
cmp eax, SRV_GETVERSION |
jne @F |
mov eax, [edi+output] |
cmp [edi+out_size], 4 |
jne .fail |
mov [eax], dword API_VERSION |
xor eax, eax |
ret |
@@: |
cmp eax, DEV_PLAY |
jne @F |
if DEBUG |
375,16 → 388,15 |
cmp eax, DEV_GET_MASTERVOL |
jne @F |
mov ebx, [edi+output] |
add ebx, new_app_base |
stdcall get_master_vol, ebx |
ret |
;@@: |
; cmp eax, DEV_GET_INFO |
; jne @F |
; mov ebx, [edi+output] |
; stdcall get_dev_info, ebx |
; ret |
@@: |
cmp eax, DEV_GET_INFO |
jne @F |
mov ebx, [edi+output] |
stdcall get_dev_info, ebx |
ret |
@@: |
.fail: |
or eax, -1 |
ret |
1138,7 → 1150,7 |
devices dd (CTRL_SIS shl 16)+VID_SIS,msg_AC, set_SIS |
dd 0 |
version dd 0x00040004 |
version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
msg_AC db '7012 AC97 controller',13,10, 0 |
msg_SIS db 'Silicon Integrated Systems',13,10, 0 |
/kernel/trunk/drivers/sound.asm |
---|
11,6 → 11,8 |
include 'proc32.inc' |
include 'imports.inc' |
API_VERSION equ 0x01000100 |
DEBUG equ 1 |
REMAP_IRQ equ 0 |
57,6 → 59,9 |
BIT30 EQU 0x40000000 |
BIT31 EQU 0x80000000 |
PCM_4 equ BIT20 |
PCM_6 equ BIT21 |
VID_INTEL equ 0x8086 |
VID_NVIDIA equ 0x10DE |
92,12 → 97,12 |
CODEC_MASTER_VOL_REG equ 0x02 |
CODEC_AUX_VOL equ 0x04 ; |
CODEC_PCM_OUT_REG equ 18h ; PCM output volume |
CODEC_EXT_AUDIO_REG equ 28h ; extended audio |
CODEC_EXT_AUDIO_CTRL_REG equ 2ah ; extended audio control |
CODEC_PCM_FRONT_DACRATE_REG equ 2ch ; PCM out sample rate |
CODEC_PCM_SURND_DACRATE_REG equ 2eh ; surround sound sample rate |
CODEC_PCM_LFE_DACRATE_REG equ 30h ; LFE sample rate |
CODEC_PCM_OUT_REG equ 0x18 ; PCM output volume |
CODEC_EXT_AUDIO_REG equ 0x28 ; extended audio |
CODEC_EXT_AUDIO_CTRL_REG equ 0x2a ; extended audio control |
CODEC_PCM_FRONT_DACRATE_REG equ 0x2c ; PCM out sample rate |
CODEC_PCM_SURND_DACRATE_REG equ 0x2e ; surround sound sample rate |
CODEC_PCM_LFE_DACRATE_REG equ 0x30 ; LFE sample rate |
GLOB_CTRL equ 0x2C ; Global Control |
CTRL_STAT equ 0x30 ; Global Status |
118,6 → 123,7 |
CODEC_REG_POWERDOWN equ 0x26 |
CODEC_REG_ST equ 0x26 |
SRV_GETVERSION equ 0 |
DEV_PLAY equ 1 |
DEV_STOP equ 2 |
DEV_CALLBACK equ 3 |
276,9 → 282,8 |
EVENT_NOTIFY equ 0x00000200 |
OS_BASE equ 0; |
OS_BASE equ 0x80000000 |
SLOT_BASE equ OS_BASE+0x0080000 |
new_app_base equ 0x80000000 |
public START |
public service_proc |
358,6 → 363,7 |
jnc .fail |
stdcall AttachIntHandler, ebx, ac97_irq |
.reg: |
stdcall RegService, sz_sound_srv, service_proc |
ret |
.fail: |
385,6 → 391,18 |
mov edi, [ioctl] |
mov eax, [edi+io_code] |
cmp eax, SRV_GETVERSION |
jne @F |
mov eax, [edi+output] |
cmp [edi+out_size], 4 |
jne .fail |
mov [eax], dword API_VERSION |
xor eax, eax |
ret |
@@: |
cmp eax, DEV_PLAY |
jne @F |
if DEBUG |
419,7 → 437,6 |
cmp eax, DEV_GET_MASTERVOL |
jne @F |
mov ebx, [edi+output] |
add ebx, new_app_base |
stdcall get_master_vol, ebx |
ret |
;@@: |
872,6 → 889,12 |
xor eax, eax ; timeout error |
ret |
.ready: |
mov eax, 2 ;force set 16-bit 2-channel PCM |
mov edx, GLOB_CTRL |
call [ctrl.ctrl_write32] |
mov eax, 5000 ; wait 5 ms |
call StallExec |
call detect_codec |
xor eax, eax |
1357,8 → 1380,9 |
dd 0 ;terminator |
version dd 0x00040004 |
version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
msg_ICH db 'Intel ICH', 13,10, 0 |
msg_ICH0 db 'Intel ICH0', 13,10, 0 |
msg_ICH2 db 'Intel ICH2', 13,10, 0 |
1415,5 → 1439,3 |
lpc_bus rd 1 |
civ_val rd 1 |
/kernel/trunk/drivers/uart.asm |
---|
0,0 → 1,972 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
;; ;; |
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
;; Distributed under terms of the GNU General Public License ;; |
;; ;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
format MS COFF |
include 'proc32.inc' |
include 'imports.inc' |
API_VERSION equ 0 |
UART_VERSION equ API_VERSION |
PG_SW equ 0x003 |
page_tabs equ 0xFDC00000 ;hack |
OS_BASE equ 0x80000000 |
SLOT_BASE equ (OS_BASE+0x0080000) |
TASK_COUNT equ (OS_BASE+0x0003004) |
CURRENT_TASK equ (OS_BASE+0x0003000) |
struc APPOBJ ;common object header |
{ |
.magic dd ? ; |
.destroy dd ? ;internal destructor |
.fd dd ? ;next object in list |
.bk dd ? ;prev object in list |
.pid dd ? ;owner id |
}; |
virtual at 0 |
APPOBJ APPOBJ |
end virtual |
struc IOCTL |
{ .handle dd ? |
.io_code dd ? |
.input dd ? |
.inp_size dd ? |
.output dd ? |
.out_size dd ? |
} |
virtual at 0 |
IOCTL IOCTL |
end virtual |
DEBUG equ 1 |
DRV_ENTRY equ 1 |
DRV_EXIT equ -1 |
THR_REG equ 0; x3f8 ;transtitter/reciever |
IER_REG equ 1; x3f9 ;interrupt enable |
IIR_REG equ 2; x3fA ;interrupt info |
LCR_REG equ 3; x3FB ;line control |
MCR_REG equ 4; x3FC ;modem control |
LSR_REG equ 5; x3FD ;line status |
MSR_REG equ 6; x3FE ;modem status |
LCR_5BIT equ 0x00 |
LCR_6BIT equ 0x01 |
LCR_7BIT equ 0x02 |
LCR_8BIT equ 0x03 |
LCR_STOP_1 equ 0x00 |
LCR_STOP_2 equ 0x04 |
LCR_PARITY equ 0x08 |
LCR_EVEN equ 0x10 |
LCR_STICK equ 0x20 |
LCR_BREAK equ 0x40 |
LCR_DLAB equ 0x80 |
LSR_DR equ 0x01 ;data ready |
LSR_OE equ 0x02 ;overrun error |
LSR_PE equ 0x04 ;parity error |
LSR_FE equ 0x08 ;framing error |
LSR_BI equ 0x10 ;break interrupt |
LSR_THRE equ 0x20 ;transmitter holding empty |
LSR_TEMT equ 0x40 ;transmitter empty |
LSR_FER equ 0x80 ;FIFO error |
FCR_EFIFO equ 0x01 ;enable FIFO |
FCR_CRB equ 0x02 ;clear reciever FIFO |
FCR_CXMIT equ 0x04 ;clear transmitter FIFO |
FCR_RDY equ 0x08 ;set RXRDY and TXRDY pins |
FCR_FIFO_1 equ 0x00 ;1 byte trigger |
FCR_FIFO_4 equ 0x40 ;4 bytes trigger |
FCR_FIFO_8 equ 0x80 ;8 bytes trigger |
FCR_FIFO_14 equ 0xC0 ;14 bytes trigger |
IIR_INTR equ 0x01 ;1= no interrupts |
IER_RDAI equ 0x01 ;reciever data interrupt |
IER_THRI equ 0x02 ;transmitter empty interrupt |
IER_LSI equ 0x04 ;line status interrupt |
IER_MSI equ 0x08 ;modem status interrupt |
MCR_DTR equ 0x01 ;0-> DTR=1, 1-> DTR=0 |
MCR_RTS equ 0x02 ;0-> RTS=1, 1-> RTS=0 |
MCR_OUT_1 equ 0x04 ;0-> OUT1=1, 1-> OUT1=0 |
MCR_OUT_2 equ 0x08 ;0-> OUT2=1, 1-> OUT2=0; enable intr |
MCR_LOOP equ 0x10 ;lopback mode |
MSR_DCTS equ 0x01 ;delta clear to send |
MSR_DDSR equ 0x02 ;delta data set redy |
MSR_TERI equ 0x04 ;trailinh edge of ring |
MSR_DDCD equ 0x08 ;delta carrier detect |
RATE_50 equ 0 |
RATE_75 equ 1 |
RATE_110 equ 2 |
RATE_134 equ 3 |
RATE_150 equ 4 |
RATE_300 equ 5 |
RATE_600 equ 6 |
RATE_1200 equ 7 |
RATE_1800 equ 8 |
RATE_2000 equ 9 |
RATE_2400 equ 10 |
RATE_3600 equ 11 |
RATE_4800 equ 12 |
RATE_7200 equ 13 |
RATE_9600 equ 14 |
RATE_19200 equ 15 |
RATE_38400 equ 16 |
RATE_57600 equ 17 |
RATE_115200 equ 18 |
COM_1 equ 1 |
COM_2 equ 2 |
COM_3 equ 3 |
COM_4 equ 4 |
COM_MAX equ 2 ;only two port supported |
COM_1_BASE equ 0x3F8 |
COM_2_BASE equ 0x2F8 |
COM_1_IRQ equ 4 |
COM_2_IRQ equ 3 |
UART_CLOSED equ 0 |
UART_TRANSMIT equ 1 |
UART_STOP equ 2 |
struc UART |
{ |
.lock dd ? |
.base dd ? |
.lcr_reg dd ? |
.mcr_reg dd ? |
.rate dd ? |
.mode dd ? |
.state dd ? |
.rcvr_buff dd ? |
.rcvr_rp dd ? |
.rcvr_wp dd ? |
.rcvr_count dd ? |
.rcvr_top dd ? |
.xmit_buff dd ? |
.xmit_rp dd ? |
.xmit_wp dd ? |
.xmit_count dd ? |
.xmit_free dd ? |
.xmit_top dd ? |
} |
virtual at 0 |
UART UART |
end virtual |
UART_SIZE equ 18*4 |
struc CONNECTION |
{ |
.magic dd ? ;'CNCT' |
.destroy dd ? ;internal destructor |
.fd dd ? ;next object in list |
.bk dd ? ;prev object in list |
.pid dd ? ;owner id |
.id dd ? ;reserved |
.uart dd ? ;uart pointer |
} |
virtual at 0 |
CONNECTION CONNECTION |
end virtual |
CONNECTION_SIZE equ 7*4 |
public START |
public service_proc |
public version |
section '.flat' code readable align 16 |
proc START stdcall, state:dword |
cmp [state], 1 |
jne .stop |
mov eax, UART_SIZE |
call Kmalloc |
test eax, eax |
jz .fail |
mov [com1], eax |
mov edi, eax |
mov ecx, UART_SIZE/4 |
xor eax, eax |
cld |
rep stosd |
mov eax, [com1] |
mov [eax+UART.base], COM_1_BASE |
stdcall AllocKernelSpace, 32768 |
mov edi, [com1] |
mov edx, eax |
mov [edi+UART.rcvr_buff], eax |
add eax, 8192 |
mov [edi+UART.rcvr_top], eax |
add eax, 8192 |
mov [edi+UART.xmit_buff], eax |
add eax, 8192 |
mov [edi+UART.xmit_top], eax |
call AllocPage |
test eax, eax |
jz .fail |
shr edx, 12 |
or eax, PG_SW |
mov [page_tabs+edx*4], eax |
mov [page_tabs+edx*4+8], eax |
call AllocPage |
test eax, eax |
jz .fail |
or eax, PG_SW |
mov [page_tabs+edx*4+4], eax |
mov [page_tabs+edx*4+12], eax |
call AllocPage |
test eax, eax |
jz .fail |
or eax, PG_SW |
mov [page_tabs+edx*4+16], eax |
mov [page_tabs+edx*4+24], eax |
call AllocPage |
test eax, eax |
jz .fail |
or eax, PG_SW |
mov [page_tabs+edx*4+20], eax |
mov [page_tabs+edx*4+28], eax |
mov eax, [edi+UART.rcvr_buff] |
invlpg [eax] |
invlpg [eax+0x1000] |
invlpg [eax+0x2000] |
invlpg [eax+0x3000] |
invlpg [eax+0x4000] |
invlpg [eax+0x5000] |
invlpg [eax+0x6000] |
invlpg [eax+0x7000] |
mov eax, edi |
call uart_reset.internal ;eax= uart |
stdcall AttachIntHandler, COM_1_IRQ, com_1_isr |
stdcall RegService, sz_uart_srv, service_proc |
ret |
.fail: |
.stop: |
xor eax, eax |
ret |
endp |
handle equ IOCTL.handle |
io_code equ IOCTL.io_code |
input equ IOCTL.input |
inp_size equ IOCTL.inp_size |
output equ IOCTL.output |
out_size equ IOCTL.out_size |
SRV_GETVERSION equ 0 |
PORT_OPEN equ 1 |
PORT_CLOSE equ 2 |
PORT_RESET equ 3 |
PORT_SETMODE equ 4 |
PORT_GETMODE equ 5 |
PORT_SETMCR equ 6 |
PORT_GETMCR equ 7 |
PORT_READ equ 8 |
PORT_WRITE equ 9 |
align 4 |
proc service_proc stdcall, ioctl:dword |
mov ebx, [ioctl] |
mov eax, [ebx+io_code] |
cmp eax, PORT_WRITE |
ja .fail |
cmp eax, SRV_GETVERSION |
jne @F |
mov eax, [ebx+output] |
cmp [ebx+out_size], 4 |
jne .fail |
mov [eax], dword UART_VERSION |
xor eax, eax |
ret |
@@: |
cmp eax, PORT_OPEN |
jne @F |
cmp [ebx+out_size], 4 |
jne .fail |
mov ebx, [ebx+input] |
mov eax, [ebx] |
call uart_open |
mov ebx, [ioctl] |
mov ebx, [ebx+output] |
mov [ebx], ecx |
ret |
@@: |
mov esi, [ebx+input] ;input buffer |
mov edi, [ebx+output] |
call [uart_func+eax*4] |
ret |
.fail: |
or eax, -1 |
ret |
endp |
restore handle |
restore io_code |
restore input |
restore inp_size |
restore output |
restore out_size |
; param |
; esi= input buffer |
; +0 connection |
; |
; retval |
; eax= error code |
align 4 |
uart_reset: |
mov eax, [esi] |
cmp [eax+APPOBJ.magic], 'CNCT' |
jne .fail |
cmp [eax+APPOBJ.destroy], uart_close.destroy |
jne .fail |
mov eax, [eax+CONNECTION.uart] |
test eax, eax |
jz .fail |
; set mode 2400 bod 8-bit |
; disable DTR & RTS |
; clear FIFO |
; clear pending interrupts |
; |
; param |
; eax= uart |
align 4 |
.internal: |
mov esi, eax |
mov [eax+UART.state], UART_CLOSED |
mov edx, [eax+UART.base] |
add edx, MCR_REG |
xor eax, eax |
out dx, al ;clear DTR & RTS |
mov eax, esi |
mov ebx, RATE_2400 |
mov ecx, LCR_8BIT+LCR_STOP_1 |
call uart_set_mode.internal |
mov edx, [esi+UART.base] |
add edx, IIR_REG |
mov eax,FCR_EFIFO+FCR_CRB+FCR_CXMIT+FCR_FIFO_14 |
out dx, al |
.clear_RB: |
mov edx, [esi+UART.base] |
add edx, LSR_REG |
in al, dx |
test eax, LSR_DR |
jz @F |
mov edx, [esi+UART.base] |
in al, dx |
jmp .clear_RB |
@@: |
mov edx, [esi+UART.base] |
add edx, IER_REG |
mov eax,IER_RDAI+IER_THRI+IER_LSI |
out dx, al |
.clear_IIR: |
mov edx, [esi+UART.base] |
add edx, IIR_REG |
in al, dx |
test al, IIR_INTR |
jnz .done |
shr eax, 1 |
and eax, 3 |
jnz @F |
mov edx, [esi+UART.base] |
add edx, MSR_REG |
in al, dx |
jmp .clear_IIR |
@@: |
cmp eax, 1 |
je .clear_IIR |
cmp eax, 2 |
jne @F |
mov edx, [esi+UART.base] |
in al, dx |
jmp .clear_IIR |
@@: |
mov edx, [esi+UART.base] |
add edx, LSR_REG |
in al, dx |
jmp .clear_IIR |
.done: |
mov edi, [esi+UART.rcvr_buff] |
mov ecx, 8192/4 |
xor eax, eax |
mov [esi+UART.rcvr_rp], edi |
mov [esi+UART.rcvr_wp], edi |
mov [esi+UART.rcvr_count], eax |
cld |
rep stosd |
mov edi, [esi+UART.xmit_buff] |
mov ecx, 8192/4 |
mov [esi+UART.xmit_rp], edi |
mov [esi+UART.xmit_wp], edi |
mov [esi+UART.xmit_count], eax |
mov [esi+UART.xmit_free], 8192 |
rep stosd |
ret ;eax= 0 |
.fail: |
or eax, -1 |
ret |
; param |
; esi= input buffer |
; +0 connection |
; +4 rate |
; +8 mode |
; |
; retval |
; eax= error code |
align 4 |
uart_set_mode: |
mov eax, [esi] |
cmp [eax+APPOBJ.magic], 'CNCT' |
jne .fail |
cmp [eax+APPOBJ.destroy], uart_close.destroy |
jne .fail |
mov eax, [eax+CONNECTION.uart] |
test eax, eax |
jz .fail |
mov ebx, [esi+4] |
mov ecx, [esi+8] |
; param |
; eax= uart |
; ebx= baud rate |
; ecx= mode |
align 4 |
.internal: |
cmp ebx, RATE_115200 |
ja .fail |
cmp ecx, LCR_BREAK |
jae .fail |
mov [eax+UART.rate], ebx |
mov [eax+UART.mode], ecx |
mov esi, eax |
mov bx, [divisor+ebx*2] |
mov edx, [esi+UART.base] |
push edx |
add edx, LCR_REG |
in al, dx |
or al, 0x80 |
out dx, al |
pop edx |
mov al, bl |
out dx, al |
inc dx |
mov al, bh |
out dx, al |
add edx, LCR_REG-1 |
mov eax, ecx |
out dx, al |
xor eax, eax |
ret |
.fail: |
or eax, -1 |
ret |
; param |
; esi= input buffer |
; +0 connection |
; +4 modem control reg valie |
; |
; retval |
; eax= error code |
align 4 |
uart_set_mcr: |
mov eax, [esi] |
cmp [eax+APPOBJ.magic], 'CNCT' |
jne .fail |
cmp [eax+APPOBJ.destroy], uart_close.destroy |
jne .fail |
mov eax, [eax+CONNECTION.uart] |
test eax, eax |
jz .fail |
mov ebx, [esi+4] |
mov [eax+UART.mcr_reg], ebx |
mov edx, [eax+UART.base] |
add edx, MCR_REG |
mov al, bl |
out dx, al |
xor eax, eax |
ret |
.fail: |
or eax, -1 |
ret |
; param |
; eax= port |
; |
; retval |
; ecx= connection |
; eax= error code |
align 4 |
uart_open: |
dec eax |
cmp eax, COM_MAX |
jae .fail |
mov esi, [com1+eax*4] ;uart |
push esi |
.do_wait: |
cmp dword [esi+UART.lock],0 |
je .get_lock |
; call change_task |
jmp .do_wait |
.get_lock: |
mov eax, 1 |
xchg eax, [esi+UART.lock] |
test eax, eax |
jnz .do_wait |
mov eax, esi ;uart |
call uart_reset.internal |
mov ebx, [CURRENT_TASK] |
shl ebx, 5 |
mov ebx, [CURRENT_TASK+ebx+4] |
mov eax, CONNECTION_SIZE |
call CreateObject |
pop esi ;uart |
test eax, eax |
jz .fail |
mov [eax+APPOBJ.magic], 'CNCT' |
mov [eax+APPOBJ.destroy], uart_close.destroy |
mov [eax+CONNECTION.uart], esi |
mov ecx, eax |
xor eax, eax |
ret |
.fail: |
or eax, -1 |
ret |
restore .uart |
; param |
; esi= input buffer |
align 4 |
uart_close: |
mov eax, [esi] |
cmp [eax+APPOBJ.magic], 'CNCT' |
jne .fail |
cmp [eax+APPOBJ.destroy], uart_close.destroy |
jne .fail |
.destroy: |
push [eax+CONNECTION.uart] |
call DestroyObject ;eax= object |
pop eax ;eax= uart |
test eax, eax |
jz .fail |
mov [eax+UART.state], UART_CLOSED |
mov [eax+UART.lock], 0 ;release port |
xor eax, eax |
ret |
.fail: |
or eax, -1 |
ret |
; param |
; eax= uart |
; ebx= baud rate |
align 4 |
set_rate: |
cmp ebx, RATE_115200 |
ja .fail |
mov [eax+UART.rate], ebx |
mov bx, [divisor+ebx*2] |
mov edx, [eax+UART.base] |
add edx, LCR_REG |
in al, dx |
push eax |
or al, 0x80 |
out dx, al |
sub edx, LCR_REG |
mov al, bl |
out dx, al |
inc edx |
mov al, bh |
out dx, al |
pop eax |
add edx, LCR_REG-1 |
out dx, al |
.fail: |
ret |
; param |
; ebx= uart |
align 4 |
transmit: |
push esi |
push edi |
mov edx, [ebx+UART.base] |
pushfd |
cli |
mov esi, [ebx+UART.xmit_rp] |
mov ecx, [ebx+UART.xmit_count] |
test ecx, ecx |
je .stop |
cmp ecx, 16 |
jbe @F |
mov ecx, 16 |
@@: |
sub [ebx+UART.xmit_count], ecx |
add [ebx+UART.xmit_free], ecx |
cld |
@@: |
lodsb |
out dx, al |
dec ecx |
jnz @B |
cmp esi,[ebx+UART.xmit_top] |
jb @F |
sub esi, 8192 |
@@: |
mov [ebx+UART.xmit_rp], esi |
cmp [ebx+UART.xmit_count], 0 |
je .stop |
mov [ebx+UART.state], UART_TRANSMIT |
jmp @F |
.stop: |
mov [ebx+UART.state], UART_STOP |
@@: |
popfd |
pop edi |
pop esi |
ret |
; param |
; esi= input buffer |
; +0 connection |
; +4 dst buffer |
; +8 dst size |
; edi= output buffer |
; +0 bytes read |
; retval |
; eax= error code |
align 4 |
uart_read: |
mov eax, [esi] |
cmp [eax+APPOBJ.magic], 'CNCT' |
jne .fail |
cmp [eax+APPOBJ.destroy], uart_close.destroy |
jne .fail |
mov eax, [eax+CONNECTION.uart] |
test eax, eax |
jz .fail |
mov ebx, [esi+8] ;dst size |
mov ecx, [eax+UART.rcvr_count] |
cmp ecx, ebx |
jbe @F |
mov ecx, ebx |
@@: |
mov [edi], ecx ;bytes read |
test ecx, ecx |
jz .done |
push ecx |
mov edi, [esi+4] ;dst |
mov esi, [eax+UART.rcvr_rp] |
cld |
rep movsb |
pop ecx |
cmp esi, [eax+UART.rcvr_top] |
jb @F |
sub esi, 8192 |
@@: |
mov [eax+UART.rcvr_rp], esi |
sub [eax+UART.rcvr_count], ecx |
.done: |
xor eax, eax |
ret |
.fail: |
or eax, -1 |
ret |
; param |
; esi= input buffer |
; +0 connection |
; +4 src buffer |
; +8 src size |
; |
; retval |
; eax= error code |
align 4 |
uart_write: |
mov eax, [esi] |
cmp [eax+APPOBJ.magic], 'CNCT' |
jne .fail |
cmp [eax+APPOBJ.destroy], uart_close.destroy |
jne .fail |
mov eax, [eax+CONNECTION.uart] |
test eax, eax |
jz .fail |
mov ebx, [esi+4] |
mov edx, [esi+8] |
; param |
; eax= uart |
; ebx= src |
; edx= count |
align 4 |
.internal: |
mov esi, ebx |
mov edi, [eax+UART.xmit_wp] |
.write: |
test edx, edx |
jz .fail |
.wait: |
cmp [eax+UART.xmit_free], 0 |
jne .fill |
cmp [eax+UART.state], UART_TRANSMIT |
je .wait |
mov ebx, eax |
push edx |
call transmit |
pop edx |
mov eax, ebx |
jmp .write |
.fill: |
mov ecx, [eax+UART.xmit_free] |
cmp ecx, edx |
jbe @F |
mov ecx, edx |
@@: |
push ecx |
cld |
rep movsb |
pop ecx |
sub [eax+UART.xmit_free], ecx |
add [eax+UART.xmit_count], ecx |
sub edx, ecx |
jnz .wait |
.done: |
cmp edi, [eax+UART.xmit_top] |
jb @F |
sub edi, 8192 |
@@: |
mov [eax+UART.xmit_wp], edi |
cmp [eax+UART.state], UART_TRANSMIT |
je @F |
mov ebx, eax |
call transmit |
@@: |
xor eax, eax |
ret |
.fail: |
or eax, -1 |
ret |
align 4 |
com_2_isr: |
mov ebx, [com2] |
jmp com_1_isr.get_info |
align 4 |
com_1_isr: |
mov ebx, [com1] |
.get_info: |
mov edx, [ebx+UART.base] |
add edx, IIR_REG |
in al, dx |
test al, IIR_INTR |
jnz .done |
shr eax, 1 |
and eax, 3 |
call [isr_action+eax*4] |
jmp .get_info |
.done: |
ret |
align 4 |
isr_line: |
mov edx, [ebx+UART.base] |
add edx, LSR_REG |
in al, dx |
ret |
align 4 |
isr_recieve: |
mov esi, [ebx+UART.base] |
add esi, LSR_REG |
mov edi, [ebx+UART.rcvr_wp] |
xor ecx, ecx |
cld |
.read: |
mov edx, esi |
in al, dx |
test eax, LSR_DR |
jz .done |
mov edx, [ebx+UART.base] |
in al, dx |
stosb |
inc ecx |
jmp .read |
.done: |
cmp edi, [ebx+UART.rcvr_top] |
jb @F |
sub edi, 8192 |
@@: |
mov [ebx+UART.rcvr_wp], edi |
add [ebx+UART.rcvr_count], ecx |
ret |
align 4 |
isr_modem: |
mov edx, [ebx+UART.base] |
add edx, MSR_REG |
in al, dx |
ret |
align 4 |
divisor dw 2304, 1536, 1047, 857, 768, 384 |
dw 192, 96, 64, 58, 48, 32 |
dw 24, 16, 12, 6, 3, 2, 1 |
align 4 |
uart_func dd 0 ;SRV_GETVERSION |
dd 0 ;PORT_OPEN |
dd uart_close ;PORT_CLOSE |
dd uart_reset ;PORT_RESET |
dd uart_set_mode ;PORT_SETMODE |
dd 0 ;PORT_GETMODE |
dd uart_set_mcr ;PORT_SETMODEM |
dd 0 ;PORT_GETMODEM |
dd uart_read ;PORT_READ |
dd uart_write ;PORT_WRITE |
isr_action dd isr_modem |
dd transmit |
dd isr_recieve |
dd isr_line |
version dd (5 shl 16) or (UART_VERSION and 0xFFFF) |
sz_uart_srv db 'UART',0 |
align 4 |
com1 rd 1 |
com2 rd 1 |
/kernel/trunk/drivers/vmode.asm |
---|
0,0 → 1,736 |
; |
; MenuetOS Driver (vmode.mdr) |
; Target: Vertical Refresh Rate programming and videomode changing |
; |
; Author: Trans <<<<<13>>>>> |
; Date: 20.07.2003 |
; |
; Version: 1.0 |
; OS: MenuetOS |
; Compiler: FASM |
; |
OS_BASE equ 0x80000000 |
use32 |
macro align value { rb (value-1) - ($ + value-1) mod value } |
org 0x80760000 |
headerstart=$ |
mdid db 'MDAZ' ; 4 byte id |
mdhver dd 0x00 ; header version |
mdcode dd MDSTART ; start of code |
mdver dd 0x00000001 ; driver version (subversion*65536+version) |
mdname db 'Trans VideoDriver' ; 32 bytes of full driver name |
times (32-($-mdname)) db ' ' ; |
headerlen=$-headerstart |
times (256-headerlen) db 0 ; reserved area for future |
MDSTART: ; start of driver code ( base_adr+256 bytes) |
; ebx(=ecx in program): |
; 1 - Get DriverInfo and Driver Initial Set |
; 2 - Get Current Video Mode With Vertical Refresh Rate |
; 3 - Change Video Mode |
; 4 - Return at Start System Video Mode |
; 5 - Change vertical and horizontal size of visible screen area |
; 6 - Change Vert/Hor position visible area on screen (not complete yet) |
; |
; MAXF - ... |
MAXF=5 |
;-------Main Manager------------- |
pushad |
cmp ebx,1 |
jb mdvm_00 |
cmp ebx,MAXF |
ja mdvm_00 |
shl ebx,2 |
add ebx,mdvm_func_table |
call dword [ebx] |
mov [esp+28],eax |
mov [esp+24],ecx |
mov [esp+20],edx |
mov [esp+16],ebx |
popad |
retn |
mdvm_00: |
popad |
xor eax,eax |
dec eax |
retn |
; ------Drivers Functions---------- |
align 4 |
; EBX=1 (in applications ECX=1)- Get DriverInfo and Driver Initial Set |
; |
; IN: ecx (in app. edx) - pointer to 512-bytes info area in application |
; OUT: |
; |
vm_info_init: |
push ecx |
cmp [mdrvm],dword 0 |
jnz .vmii_00 |
call vm_safe_reg |
call vm_get_initial_videomode |
mov eax,[initvm] |
mov [currvm],eax |
call vm_search_sys_func_table |
call vm_get_cur_vert_rate |
mov [initrr],eax |
call vm_calc_pixelclock |
call vm_calc_refrate |
inc [mdrvm] |
.vmii_00: |
pop ecx |
call vm_transfer_drv_info |
mov ebx,dword [refrate] |
mov eax,dword [mdid] ;dword [systlb] |
retn |
align 4 |
; EBX=2 (in applications ECX=2)- Get Current Video Mode |
; |
; OUT: eax = X_screen*65536+Y_screen |
; ebx = current vertical rate |
; ecx = current video mode (number) |
vm_get_cur_mode: |
cmp [mdrvm],dword 0 |
jz .vmgcm_00 |
call vm_get_cur_vert_rate |
mov eax,[OS_BASE+0FE00h] |
mov ebx,[OS_BASE+0FE04h] |
shl eax,16 |
add eax,ebx |
add eax,00010001h |
mov ebx,[refrate] |
mov ecx,[currvm] |
retn |
.vmgcm_00: |
xor eax,eax |
dec eax |
retn |
align 4 |
; EBX=3 (in applications ECX=3)- Change Video Mode |
; |
; IN: ecx = VertRate*65536+VideoMode |
; OUT: eax = 0 if no error |
; |
vm_set_video_mode: |
cmp [mdrvm],dword 0 |
jz .vmsvm_00 |
call vm_set_selected_mode |
; xor eax,eax |
retn |
.vmsvm_00: |
xor eax,eax |
dec eax |
retn |
align 4 |
; EBX=4 (in applications ECX=4)- Return at Start System Video Mode |
; |
; IN: |
; OUT: eax = = 0 if no error |
; |
vm_restore_init_video_mode: |
cmp [mdrvm],dword 0 |
jz .vmrivm_00 |
call vm_restore_reg |
xor eax,eax |
retn |
.vmrivm_00: |
xor eax,eax |
dec eax |
retn |
align 4 |
; EBX=5 (in applications ECX=5)- Change vertical and horizontal size |
; of visible screen area |
; IN: ecx (in app. edx) = 0/1 - -/+ horizontal size on 1 position |
; = 2/3 - -/+ vertical size on 1 position (8 pixels) |
; ^-^----- not complete yet |
; OUT: eax = = 0 if no error |
; |
vm_change_screen_size: |
cmp [mdrvm],dword 0 |
jz .vmcss_00 |
cmp cl,1 |
ja .vmcss_01 |
mov eax,ecx |
call vm_inc_dec_width |
xor eax,eax |
retn |
.vmcss_01: |
and ecx,01h |
mov eax,ecx |
; call vm_inc_dec_high ; not complete yet |
xor eax,eax |
retn |
.vmcss_00: |
xor eax,eax |
dec eax |
retn |
align 4 |
; EBX=6 (in applications ECX=6)- Change Vert/Hor position visible area on screen |
; |
; IN: ecx (in app. edx) = 0/1 - -/+ horizontal position on 1 point |
; = 2/3 - -/+ vertical position on 1 pixel |
; ^-^----- not complete yet |
; OUT: eax = 0 if no error |
; |
vm_change_position_screen: |
cmp [mdrvm],dword 0 |
jz .vmcps_00 |
; ... |
xor eax,eax |
retn |
.vmcps_00: |
xor eax,eax |
dec eax |
retn |
;-----Drivers Subfunctions--------- |
; |
; Searching i40 system functions pointer table in kernel area location |
; |
vm_search_sys_func_table: |
push eax ; eax - current value |
push ecx ; ecx - will be counter of equevalent value |
push edx ; edx - last value |
push esi ; esi - current address |
xor ecx,ecx |
mov esi,OS_BASE+010000h ; Start address of kernel location |
lodsd |
mov edx,eax |
cld |
.vmssft_00: |
cmp esi,OS_BASE+30000h |
ja .vmssft_03 |
inc ecx |
lodsd |
cmp edx,eax |
mov edx,eax |
je .vmssft_00 |
cmp ecx,128 |
ja .vmssft_02 |
.vmssft_01: |
xor ecx,ecx |
jmp .vmssft_00 |
.vmssft_02: |
cmp edx,0 |
je .vmssft_01 |
sub esi,256*4-1 |
mov [systlb],esi |
xor ecx,ecx |
.vmssft_03_0: |
inc ecx |
lodsd |
cmp edx,eax |
mov edx,eax |
jne .vmssft_03_0 |
mov esi,dword [systlb] |
cmp cx,60 |
jae .vmssft_03 |
add esi,256*4-4 |
lodsb |
mov edx,eax |
jmp .vmssft_01 |
.vmssft_03: |
mov [systlb],esi |
pop esi |
pop edx |
pop ecx |
pop eax |
retn |
; IN: |
; OUT: eax= vertical rate in Hz |
vm_get_cur_vert_rate: |
push edx |
push ebx |
xor eax,eax |
mov edx,eax |
mov ebx,eax |
mov dx,03DAh |
.vmgcvt_00: |
in al,dx |
test al,8 |
jz .vmgcvt_00 |
.vmgcvt_01: |
in al,dx |
test al,8 |
jnz .vmgcvt_01 |
mov ebx,edx |
rdtsc |
mov edx,ebx |
mov ebx,eax |
.vmgcvt_02: |
in al,dx |
test al,8 |
jz .vmgcvt_02 |
.vmgcvt_03: |
in al,dx |
test al,8 |
jnz .vmgcvt_03 |
rdtsc |
sub eax,ebx |
mov ebx,eax |
mov eax,[OS_BASE+0F600h] |
xor edx,edx |
div ebx |
inc eax |
mov [refrate],eax |
pop ebx |
pop edx |
retn |
vm_calc_pixelclock: |
push ebx |
push edx |
xor eax,eax |
mov al,[_00] |
add ax,5 |
shl eax,3 |
xor ebx,ebx |
mov bl,[_06] |
mov bh,[_07] |
and bh,00100001b |
btr bx,13 |
jnc .vmcpc_00 |
or bh,2 |
.vmcpc_00: |
xor edx,edx |
mul ebx |
xor edx,edx |
mul [initrr] |
mov [pclock],eax |
pop edx |
pop ebx |
retn |
; |
; Safe of initial CRTC state |
; |
vm_safe_reg: |
push edx |
push ebx |
push ecx |
push edi |
cli |
mov dx,3d4h ; CRTC |
mov al,11h |
out dx,al |
inc dx |
in al,dx |
and al,7fh |
out dx,al ; Clear protection bit |
dec dx |
xor ecx,ecx |
mov cl,19h |
xor bl,bl |
mov edi,CRTCreg |
.vmsr_00: |
mov al,bl |
out dx,al |
inc dx |
in al,dx |
dec dx |
stosb |
inc bl |
loop .vmsr_00 |
sti |
pop edi |
pop ecx |
pop ebx |
pop edx |
retn |
; |
; Restore of initial CRTC state |
; |
vm_restore_reg: |
push eax |
push ebx |
push edx |
push esi |
mov eax,[oldX] |
mov [OS_BASE+0FE00h],eax |
mov eax,[oldY] |
mov [OS_BASE+0FE04h],eax |
mov dx,03dah |
.vmrr_00: |
in al,dx |
test al,8 |
jnz .vmrr_00 |
.vmrr_01: |
in al,dx |
test al,8 |
jnz .vmrr_01 |
cli |
mov dx,03c4h |
mov ax,0101h |
out dx,ax |
mov dx,3d4h ; CRTC |
mov al,11h |
out dx,al |
inc dx |
in al,dx |
and al,7fh ; Clear Protection bit |
out dx,al |
dec dx |
xor ecx,ecx |
mov cl,19h |
mov esi,CRTCreg |
xor bl,bl |
.vmrr_02: |
lodsb |
mov ah,al |
mov al,bl |
out dx,ax |
inc bl |
loop .vmrr_02 |
sti |
; call ref_screen |
pop esi |
pop edx |
pop ecx |
pop eax |
retn |
; Calculate of possible vertical refrash rate |
; (light version of function) |
vm_calc_refrate: |
push ebx |
push ecx |
push edx |
push edi |
push esi |
mov eax,[pclock] |
xor edx,edx |
mov edi,_m1 |
mov ebx,eax |
mov ecx,(1696*1065) |
div ecx |
xor edx,edx |
stosw |
add edi,8 |
mov eax,ebx |
mov ecx,(1344*804) |
div ecx |
xor edx,edx |
stosw |
add edi,8 |
mov eax,ebx |
mov ecx,(1056*636) |
div ecx |
xor edx,edx |
stosw |
add edi,8 |
mov eax,ebx |
mov ecx,(800*524) |
div ecx |
xor edx,edx |
stosw |
mov edi,_m1 |
mov esi,edi |
mov ecx,5*4 |
.vmcrr_00: |
lodsw |
cmp ax,55 |
jb .vmcrr_01 |
stosw |
loop .vmcrr_00 |
pop esi |
pop edi |
pop edx |
pop ecx |
pop ebx |
retn |
.vmcrr_01: |
xor ax,ax |
stosw |
loop .vmcrr_00 |
pop esi |
pop edi |
pop edx |
pop ecx |
pop ebx |
retn |
vm_get_initial_videomode: |
push eax |
mov eax,dword [OS_BASE+0FE00h] |
mov [oldX],eax |
mov eax,dword [OS_BASE+0FE04h] |
mov [oldY],eax |
mov eax,dword [OS_BASE+0FE0Ch] ; initial video mode |
and ax,01FFh |
mov dword [initvm],eax |
pop eax |
retn |
; IN: eax = 0/1 - -/+ 1 position of width |
vm_inc_dec_width: |
push ebx |
push edx |
mov ebx,eax |
mov dx,3d4h ; CRTC |
mov al,11h |
out dx,al |
inc dx |
in al,dx |
and al,7fh ; Clear Protection bit |
out dx,al |
dec dx |
xor al,al |
out dx,al |
inc dx |
in al,dx |
dec al |
cmp bl,0 |
jnz .vmidr_00 |
inc al |
inc al |
.vmidr_00: |
out dx,al |
pop edx |
pop ebx |
retn |
; |
; Copy driver info to application area |
; |
; IN: ecx (in app. edx) - pointer to 512-bytes info area in application |
; OUT: |
vm_transfer_drv_info: |
push ecx |
push edi |
push esi |
mov eax,ecx |
xor ecx,ecx |
mov cl,32/4 |
mov esi,mdname |
mov edi,drvname |
rep movsd |
mov ecx,eax |
mov eax,[mdver] |
mov [drvver],eax |
mov edi,[OS_BASE+3010h] |
mov edi,[edi+10h] |
add edi,ecx |
mov esi,drvinfo |
xor ecx,ecx |
mov cx,512 |
rep movsb |
pop esi |
pop edi |
pop ecx |
retn |
; |
; Set selected video mode |
; (light version) |
; |
; IN: ecx = VertRate*65536+VideoMode |
; |
vm_set_selected_mode: |
push edx |
push ecx |
push esi |
ror ecx,16 |
cmp cx,00h |
je .vmssm_03 |
rol ecx,16 |
mov eax,ecx |
shl eax,16 |
shr eax,16 |
mov [currvm],eax |
cmp cx,112h |
jne .vmssm_00 |
mov esi,mode0 |
mov ecx,639 |
mov edx,479 |
jmp .vmssm_st00 |
.vmssm_00: |
cmp cx,115h |
jne .vmssm_01 |
mov esi,mode1 |
mov ecx,799 |
mov edx,599 |
jmp .vmssm_st00 |
.vmssm_01: |
cmp cx,118h |
jne .vmssm_02 |
mov esi,mode2 |
mov ecx,1023 |
mov edx,767 |
jmp .vmssm_st00 |
.vmssm_02: |
cmp cx,11Bh |
jne .vmssm_03 |
mov esi,mode2 |
mov ecx,1279 |
mov edx,1023 |
jmp .vmssm_st00 |
.vmssm_03: |
xor eax,eax |
dec eax |
pop esi |
pop ecx |
pop edx |
retn |
.vmssm_st00: |
mov [OS_BASE+0FE00h],ecx |
mov [OS_BASE+0FE04h],edx |
cli |
mov dx,03c4h |
lodsw |
out dx,ax |
mov dx,03d4h |
mov al,11h |
out dx,al |
inc dx |
in al,dx |
and al,7fh |
out dx,al |
dec dx |
mov ecx,13 |
.vmssm_st01: |
lodsw |
out dx,ax |
loop .vmssm_st01 |
sti |
xor eax,eax |
pop esi |
pop ecx |
pop edx |
retn |
;------------DATA AREA--------------- |
align 4 |
mdvm_func_table: |
dd MDSTART |
dd vm_info_init, vm_get_cur_mode |
dd vm_set_video_mode, vm_restore_init_video_mode |
dd vm_change_screen_size, vm_change_position_screen |
CRTCreg: |
_00 db ? |
_01 db ? |
_02 db ? |
_03 db ? |
_04 db ? |
_05 db ? |
_06 db ? |
_07 db ? |
_08 db ? |
_09 db ? |
_0a db ? |
_0b db ? |
_0c db ? |
_0d db ? |
_0e db ? |
_0f db ? |
_10 db ? |
_11 db ? |
_12 db ? |
_13 db ? |
_14 db ? |
_15 db ? |
_16 db ? |
_17 db ? |
_18 db ? |
_19 db ? |
align 4 |
oldX dd ? |
oldY dd ? |
initvm dd ? |
currvm dd 0 |
refrate dd 0 |
initrr dd 0 |
systlb dd 0 |
pclock dd ? |
mdrvm dd 0 ; 0 - not drv init yet, 1 - already drv init |
drvinfo: |
drvname: times 32 db ' ' |
drvver dd 0 |
times (32-($-drvver))/4 dd 0 |
drvmode dw 011Bh,0118h,0115h,0112h |
times (64-($-drvmode))/2 dw 00h |
_m1 dw 0,0,0,0,0 |
_m2 dw 0,0,0,0,0 |
_m3 dw 0,0,0,0,0 |
_m4 dw 0,0,0,0,0 |
_m5 dw 0,0,0,0,0 |
times (512-($-drvinfo)) db 0 |
drvinfoend: |
;1280x1024 - 11Bh |
mode3: |
dw 0101h |
dw 0d000h,9f01h,9f02h,9303h,0a904h,1905h,2806h,5a07h |
dw 0110h,8411h,0ff12h,0ff15h,2916h |
;1024x768 - 118h |
mode2: |
dw 0101h |
dw 0a400h,7f01h,7f02h,8703h,8404h,9505h,2406h,0f507h |
dw 0310h,8911h,0ff12h,0ff15h,2516h |
;800x600 - 115h |
mode1: |
dw 0101h |
dw 8000h,6301h,6302h,8303h,6a04h,1a05h,7206h,0f007h |
dw 5910h,8d11h,5712h,5715h,7316h |
;640x480 - 112h, 12h |
mode0: |
dw 0101h |
dw 6000h,4f01h,4f02h,8303h,5304h,9f05h,00b06h,3e07h |
dw 0ea10h,8c11h,0df12h,0df15h,0c16h |
; 640x400 |
;mymode0: |
; dw 0101h |
;_0_7 dw 5f00h,4f01h,4f02h,8303h,5304h,9f05h,0BF06h,1f07h |
; dw 9c10h,8e11h,8f12h,9615h,0B916h ;,4013h |
; 640x800 |
;mymode1: |
; dw 0101h |
; dw 5f00h,4f01h,4f02h,8003h,5004h,9f05h,06006h,0FF07h |
; dw 2d10h,8f11h,2012h,2615h,05716h ;,4013h |
DRVM_END: |