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1.new drivers loader

Browse Source 
2.changes in 68.11 init_heap

git-svn-id: svn://kolibrios.org@188 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2006-10-20 14:02:26 +00:00
parent 7d1826758e
commit ad55c9aee2
12 changed files with 876 additions and 854 deletions
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57
kernel/trunk/const.inc
View File

@ -162,7 +162,7 @@ KEY_BUFF equ OS_BASE+0x000F401
BTN_COUNT equ OS_BASE+0x000F500
BTN_BUFF equ OS_BASE+0x000F501
TSC equ OS_BASE+0x000F600
CPU_FREQ equ OS_BASE+0x000F600
MOUSE_PORT equ OS_BASE+0x000F604
PS2_CHUNK equ OS_BASE+0x000FB00
@ -226,47 +226,44 @@ stack_data_end equ OS_BASE+0x071ffff
VMODE_BASE equ OS_BASE+0x0760000
resendQ equ OS_BASE+0x0770000
;skin_data equ OS_BASE+0x0778000
;skin_data equ OS_BASE+0x0778000
draw_data equ OS_BASE+0x0800000
sysint_stack_data equ OS_BASE+0x0803000
tss_data equ OS_BASE+0x0920000
;tmp_pg_dir equ OS_BASE+0x00050000
;tmp_page_map equ 0x00051000
;master_tab equ 0x80200000
pages_tab equ 0x60000000
master_tab equ 0x60180000
current_pgdir equ 0x60180000
pages_tab equ 0x60000000
master_tab equ 0x60180000
sys_pgdir equ OS_BASE+0x00050000
sys_master_tab equ OS_BASE+0x00051000
sys_pgmap equ OS_BASE+0x00052000
sys_pgdir equ OS_BASE+0x00050000
sys_master_tab equ OS_BASE+0x00051000
sys_pgmap equ OS_BASE+0x00052000
;lfb_start equ 0x00800000
;lfb_start equ 0x00800000
;new_app_pdir equ OS_BASE+0x01000000
;new_app_master_table equ OS_BASE+0x01001000
;new_app_ptable equ OS_BASE+0x01002000
new_app_base equ 0x60400000
new_app_base equ 0x60400000
twdw equ (CURRENT_TASK-window_data)
twdw equ (CURRENT_TASK-window_data)
std_application_base_address equ new_app_base
PAGES_USED equ 4
PAGES_USED equ 4
PG_UNMAP equ 0x000
PG_MAP equ 0x001
PG_WRITE equ 0x002
PG_SW equ 0x003
PG_USER equ 0x005
PG_UW equ 0x007
PG_NOCACHE equ 0x018
PG_LARGE equ 0x080
PG_GLOBAL equ 0x100
PG_UNMAP equ 0x000
PG_MAP equ 0x001
PG_WRITE equ 0x002
PG_SW equ 0x003
PG_USER equ 0x005
PG_UW equ 0x007
PG_NOCACHE equ 0x018
PG_LARGE equ 0x080
PG_GLOBAL equ 0x100
;;;;;;;;;;;boot time variables
@ -379,7 +376,7 @@ struc SRV
{ .srv_name rb 16
.magic dd ?
.size dd ?
.lib dd ?
.base dd ?
.srv_proc dd ?
}
@ -421,6 +418,7 @@ struc COFF_SYM
.StorageClass db ?
.NumAuxSymbols db ?
}
CSYM_SIZE equ 18
struc IOCTL
{ .handle dd ?
@ -446,6 +444,10 @@ virtual at 0
SRV SRV
end virtual
virtual at 0
CFH COFF_HEADER
end virtual
virtual at 0
CFS COFF_SECTION
end virtual
@ -458,8 +460,3 @@ virtual at 0
CSYM COFF_SYM
end virtual
virtual at 0
CFH COFF_HEADER
end virtual

587
kernel/trunk/core/dll.inc
View File

@ -291,48 +291,34 @@ proc get_service stdcall, sz_name:dword
locals
srv_ptr dd ?
counter dd ?
endl
endl
mov eax, [sz_name]
test eax, eax
jz .fail
mov [srv_ptr], srv_tab
mov [counter], 16
mov eax, [sz_name]
test eax, eax
jnz @F
ret
@@:
stdcall strncmp, [srv_ptr], [sz_name], 16
test eax, eax
je .ok
mov [srv_ptr], srv_tab
mov [counter], 16
@@:
stdcall strncmp, [srv_ptr], [sz_name], 16
test eax, eax
je .ok
add [srv_ptr], SRV_SIZE
dec [counter]
jnz @B
add [srv_ptr], SRV_SIZE
dec [counter]
jnz @B
.not_load:
stdcall find_service, [sz_name]
test eax, eax
jz .fail
stdcall load_lib, eax
test eax, eax
jz .fail
mov [srv_ptr], srv_tab
mov [counter], 16
jnz @F
ret
@@:
stdcall strncmp, [srv_ptr], [sz_name], 16
test eax, eax
je .ok
add [srv_ptr], SRV_SIZE
dec [counter]
jnz @B
.fail:
xor eax, eax
ret
stdcall load_driver, eax
ret
.ok:
mov eax, [srv_ptr]
ret
mov eax, [srv_ptr]
ret
endp
align 4
@ -422,29 +408,6 @@ proc get_proc stdcall, exp:dword, sz_name:dword
ret
endp
align 4
proc link_dll stdcall, exp:dword, imp:dword
mov esi, [imp]
.next:
mov eax, [esi]
test eax, eax
jz .end
push esi
stdcall get_proc, [exp], eax
pop esi
test eax, eax
jz @F
mov [esi], eax
@@:
add esi, 4
jmp .next
.end:
ret
endp
align 4
proc get_coff_sym stdcall, pSym:dword,count:dword, sz_sym:dword
@ -464,143 +427,387 @@ proc get_coff_sym stdcall, pSym:dword,count:dword, sz_sym:dword
endp
align 4
proc load_lib stdcall, name:dword
locals
lib dd ?
base dd ?
pSym dd ?
endl
mov eax, [name]
mov ebx, 1 ;index of first block
mov ecx, 32 ;number of blocks
mov edx, TMP_BUFF ;temp area
mov esi, 12 ;file name length
call fileread ;read file from RD
cmp eax,0
jne .err
; mov eax, [TMP_BUFF+CFH.pSymTable]
; add eax, TMP_BUFF
; mov [pSym], eax
; mov [TMP_BUFF+20+CFS.VirtualAddress], eax
stdcall kernel_alloc, [TMP_BUFF+20+CFS.SizeOfRawData]
mov [base], eax
test eax, eax
jnz @f
@@:
mov [TMP_BUFF+20+CFS.VirtualAddress], eax
mov ebx, [TMP_BUFF+CFH.pSymTable]
add ebx, TMP_BUFF
mov [pSym], ebx
stdcall LinkSection, TMP_BUFF, TMP_BUFF+20, ebx
mov edi, [base]
test edi, edi
jnz @f
@@:
mov esi, [TMP_BUFF+20+CFS.PtrRawData]
add esi, TMP_BUFF
mov ecx, [TMP_BUFF+20+CFS.SizeOfRawData]
rep movsb
call alloc_dll
test eax, eax
jnz @f
@@:
mov [lib], eax
mov edi, eax
mov esi, [name]
mov ecx, 16
rep movsb
stdcall get_coff_sym,[pSym],[TMP_BUFF+CFH.nSymbols],szSTART
mov edi, [lib]
add eax, [base]
mov [edi+LIB.lib_start], eax
mov ebx, [base]
mov [edi+LIB.lib_base], ebx
stdcall get_coff_sym,[pSym],[TMP_BUFF+CFH.nSymbols], szEXPORTS
mov edi, [lib]
add eax, [base]
mov [edi+LIB.export], eax
stdcall get_coff_sym,[pSym],[TMP_BUFF+CFH.nSymbols], szIMPORTS
mov edi, [lib]
add eax, [base]
mov [edi+LIB.import], eax
stdcall link_dll, kernel_export, eax
mov edi, [lib]
call [edi+LIB.lib_start]
mov eax, [lib]
ret
.err:
xor eax, eax
ret
endp
align 4
proc LinkSection stdcall, pCoff:dword, pSec:dword, pSym:dword
locals
pCode dd ?
endl
mov esi, [pSec]
mov eax, [esi+CFS.PtrRawData]
add eax, [pCoff]
mov [pCode], eax
mov edi, [esi+CFS.PtrReloc]
add edi, [pCoff]
movzx edx, [esi+CFS.NumReloc]
mov eax, edx
lea edx, [edx+edx*8]
add edx, eax
add edx, edi
.l_0:
cmp edi, edx
jae .exit
mov ebx, [edi+CRELOC.SymIndex]
add ebx,ebx
lea ebx,[ebx+ebx*8]
add ebx, [pSym]
mov ecx, [ebx+CSYM.Value]
add ecx, [esi+CFS.VirtualAddress]
mov eax, [edi+CRELOC.VirtualAddress]
add eax, [pCode]
add [eax], ecx
add edi, 10
jmp .l_0
.exit:
ret
endp
proc get_curr_task
mov eax,[CURRENT_TASK]
shl eax, 8
ret
endp
drv_sound db 'UNISOUNDOBJ', 0
drv_infinity db 'INFINITYOBJ', 0
align 4
proc get_fileinfo stdcall, file_name:dword, info:dword
locals
cmd dd ?
offset dd ?
dd ?
count dd ?
buff dd ?
db ?
name dd ?
endl
xor eax, eax
mov ebx, [file_name]
sub ebx, new_app_base
mov ecx, [info]
sub ecx, new_app_base
mov [cmd], 5
mov [offset], eax
mov [offset+4], eax
mov [count], eax
mov [buff], ecx
mov byte [buff+4], al
mov [name], ebx
mov eax, 70
lea ebx, [cmd]
sub ebx, new_app_base
int 0x40
ret
endp
align 4
proc read_file stdcall,file_name:dword, buffer:dword, off:dword,\
bytes:dword
locals
cmd dd ?
offset dd ?
dd ?
count dd ?
buff dd ?
db ?
name dd ?
endl
xor eax, eax
mov ebx, [file_name]
mov ecx, [off]
mov edx, [bytes]
mov esi, [buffer]
sub ebx, new_app_base
sub esi, new_app_base
mov [cmd], eax
mov [offset], ecx
mov [offset+4], eax
mov [count], edx
mov [buff], esi
mov byte [buff+4], al
mov [name], ebx
mov eax, 70
lea ebx, [cmd]
sub ebx, new_app_base
int 0x40
ret
endp
align 4
proc load_file stdcall, file_name:dword
locals
attr dd ?
flags dd ?
cr_time dd ?
cr_date dd ?
acc_time dd ?
acc_date dd ?
mod_time dd ?
mod_date dd ?
file_size dd ?
file dd ?
endl
lea eax, [attr]
stdcall get_fileinfo, [file_name], eax
test eax, eax
jnz .fail
stdcall kernel_alloc, [file_size]
mov [file], eax
stdcall read_file, [file_name], eax, dword 0, [file_size]
cmp ebx, [file_size]
jne .cleanup
mov eax, [file]
ret
.cleanup:
stdcall kernel_free, [file]
.fail:
xor eax, eax
ret
endp
align 4
proc get_proc_ex stdcall, proc_name:dword, imports:dword
.look_up:
mov edx, [imports]
mov edx, [edx]
test edx, edx
jz .end
.next:
mov eax, [edx]
test eax, eax
jz .next_table
push edx
stdcall strncmp, eax, [proc_name], 16
pop edx
test eax, eax
jz .ok
add edx,8
jmp .next
.next_table:
add [imports], 4
jmp .look_up
.ok:
mov eax, [edx+4]
ret
.end:
xor eax, eax
ret
endp
align 4
proc fix_coff_symbols stdcall, sec:dword, symbols:dword,\
sym_count:dword, strings:dword, imports:dword
locals
retval dd ?
endl
mov edi, [symbols]
mov [retval], 1
.fix:
movzx ebx, [edi+CSYM.SectionNumber]
test ebx, ebx
jnz .internal
mov eax, dword [edi+CSYM.Name]
test eax, eax
jnz @F
mov edi, [edi+4]
add edi, [strings]
@@:
push edi
stdcall get_proc_ex, edi,[imports]
pop edi
xor ebx, ebx
test eax, eax
jnz @F
mov esi, msg_unresolved
call sys_msg_board_str
mov esi, edi
call sys_msg_board_str
mov esi, msg_CR
call sys_msg_board_str
mov [retval],0
@@:
mov edi, [symbols]
mov [edi+CSYM.Value], eax
jmp .next
.internal:
dec ebx
shl ebx, 3
lea ebx, [ebx+ebx*4]
add ebx, [sec]
mov eax, [ebx+CFS.VirtualAddress]
add [edi+CSYM.Value], eax
.next:
add edi, CSYM_SIZE
mov [symbols], edi
dec [sym_count]
jnz .fix
mov eax, [retval]
ret
endp
align 4
proc fix_coff_relocs stdcall, coff:dword, sec:dword, sym:dword
locals
n_sec dd ?
endl
mov eax, [coff]
movzx ebx, [eax+CFH.nSections]
mov [n_sec], ebx
.fix_sec:
mov esi, [sec]
mov edi, [esi+CFS.PtrReloc]
add edi, [coff]
movzx ecx, [esi+CFS.NumReloc]
test ecx, ecx
jz .next
.next_reloc:
mov ebx, [edi+CRELOC.SymIndex]
add ebx,ebx
lea ebx,[ebx+ebx*8]
add ebx, [sym]
mov edx, [ebx+CSYM.Value]
cmp [edi+CRELOC.Type], 6
je .dir_32
cmp [edi+CRELOC.Type], 20
jne .next_reloc
.rel_32:
mov eax, [edi+CRELOC.VirtualAddress]
add eax, [esi+CFS.VirtualAddress]
sub edx, eax
sub edx, 4
jmp .fix
.dir_32:
mov eax, [edi+CRELOC.VirtualAddress]
add eax, [esi+CFS.VirtualAddress]
.fix:
add [eax], edx
add edi, 10
dec ecx
jnz .next_reloc
.next:
add [sec], 40
dec [n_sec]
jnz .fix_sec
.exit:
ret
endp
align 4
proc load_driver stdcall, file_name:dword
locals
coff dd ?
sym dd ?
strings dd ?
img_size dd ?
img_base dd ?
start dd ?
exports dd ? ;fake exports table
dd ?
endl
stdcall load_file, [file_name]
test eax, eax
jz .fail
mov [coff], eax
movzx ecx, [eax+CFH.nSections]
xor ebx, ebx
lea edx, [eax+20]
@@:
add ebx, [edx+CFS.SizeOfRawData]
add ebx, 15
and ebx, not 15
add edx, 18
dec ecx
jnz @B
mov [img_size], ebx
stdcall kernel_alloc, ebx
test eax, eax
jz .fail
mov [img_base], eax
mov edi, eax
xor eax, eax
mov ecx, [img_size]
add ecx, 4095
and ecx, not 4095
shr ecx, 2
cld
rep stosd
mov edx, [coff]
movzx ebx, [edx+CFH.nSections]
mov edi, [img_base]
lea eax, [edx+20]
@@:
mov [eax+CFS.VirtualAddress], edi
mov esi, [eax+CFS.PtrRawData]
test esi, esi
jnz .copy
add edi, [eax+CFS.SizeOfRawData]
jmp .next
.copy:
add esi, edx
mov ecx, [eax+CFS.SizeOfRawData]
cld
rep movsb
.next:
add edi, 15
and edi, not 15
add eax, 40
dec ebx
jnz @B
mov ebx, [edx+CFH.pSymTable]
add ebx, edx
mov [sym], ebx
mov ecx, [edx+CFH.nSymbols]
add ecx,ecx
lea ecx,[ecx+ecx*8] ;ecx*=18 = nSymbols*CSYM_SIZE
add ecx, [sym]
mov [strings], ecx
lea ebx, [exports]
mov dword [ebx], kernel_export
mov dword [ebx+4], 0
lea eax, [edx+20]
stdcall fix_coff_symbols, eax, [sym], [edx+CFH.nSymbols],\
[strings], ebx
test eax, eax
jnz @F
mov esi, msg_module
call sys_msg_board_str
mov esi, [file_name]
call sys_msg_board_str
mov esi, msg_CR
call sys_msg_board_str
stdcall kernel_free,[coff]
xor eax, eax
ret
@@:
mov ebx, [coff]
add ebx, 20
stdcall fix_coff_relocs, [coff], ebx, [sym]
mov ebx, [coff]
stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szSTART
mov [start], eax
stdcall kernel_free, [coff]
mov ebx, [start]
call ebx
test eax, eax
jnz .ok
stdcall kernel_free, [img_base]
xor eax, eax
ret
.ok:
mov ebx, [img_base]
mov [eax+SRV.base], ebx
ret
.fail:
xor eax, eax
ret
endp
drv_sound db '/rd/1/unisound.obj', 0
drv_infinity db '/rd/1/infinity.obj', 0
szSound db 'SOUND',0
szInfinity db 'INFINITY',0
@ -609,6 +816,10 @@ szSTART db 'START',0
szEXPORTS db 'EXPORTS',0
szIMPORTS db 'IMPORTS',0
msg_unresolved db 'unresolved ',0
msg_module db 'in module ',0
msg_CR db 13,10,0
align 16
services:
dd szSound, drv_sound

2
kernel/trunk/core/exports.inc
View File

@ -35,7 +35,7 @@ kernel_export:
szKernelAlloc db 'KernelAlloc',0
szKernelFree db 'KernelFree',0
szGetPgAddr db 'GetPgAddr',0
szGetCurrentTask db 'GetCurrentTask ',0
szGetCurrentTask db 'GetCurrentTask',0
szGetService db 'GetService',0
szServiceHandler db 'ServiceHandler',0
szFpuSave db 'FpuSave',0

78
kernel/trunk/core/heap.inc
View File

@ -101,7 +101,6 @@ proc init_kernel_heap
mov ecx, 32
mov edx, eax
mov edi, HEAP_BASE
.l1:
stdcall map_page,edi,edx,PG_SW
add edi, 0x1000
@ -626,11 +625,10 @@ restore block_flags
;;;;;;;;;;;;;; USER ;;;;;;;;;;;;;;;;;
HEAP_TOP equ 0x5FC00000
align 4
proc init_heap stdcall, heap_size:dword
locals
tab_count dd ?
endl
proc init_heap
mov ebx,[CURRENT_TASK]
shl ebx,8
@ -641,60 +639,20 @@ proc init_heap stdcall, heap_size:dword
sub eax, 4096
ret
@@:
mov edx, [heap_size]
and edx, edx
jz .exit
add edx, (4095+4096)
and edx, not 4095
mov [heap_size], edx
add edx, 0x003FFFFF
and edx, not 0x003FFFFF
shr edx, 22
mov [tab_count], edx
mov esi, [PROC_BASE+APPDATA.mem_size+ebx]
add esi, 0x003FFFFF
and esi, not 0x003FFFFF
mov edi, esi
add esi, 4095
and esi, not 4095
mov eax, HEAP_TOP
mov [PROC_BASE+APPDATA.heap_base+ebx], esi
add esi, [heap_size]
mov [PROC_BASE+APPDATA.heap_top+ebx], esi
mov [PROC_BASE+APPDATA.heap_top+ebx], eax
mov eax, cr3
and eax, not 0xFFF
stdcall map_page,[current_pdir],eax,dword PG_SW
add edi, new_app_base
@@:
call alloc_page
test eax, eax
jz .exit
stdcall map_page_table, [current_pdir], edi, eax
add edi, 0x00400000
dec edx
jnz @B
mov ecx, [tab_count]
shl ecx, 12-2
mov ebx,[CURRENT_TASK]
shl ebx,8
mov edi, [PROC_BASE+APPDATA.heap_base+ebx]
add edi, new_app_base
shr edi, 10
mov esi, edi
add edi, pages_tab
xor eax, eax
cld
rep stosd
stdcall map_page,[current_pdir],dword PG_UNMAP
mov ebx, [heap_size]
mov eax, ebx
sub eax, esi
add esi, new_app_base
shr esi, 10
mov ecx, eax
sub eax, 4096
or ebx, FREE_BLOCK
mov [pages_tab+esi], ebx
or ecx, FREE_BLOCK
mov [pages_tab+esi], ecx
ret
.exit:
xor eax, eax
@ -776,7 +734,7 @@ proc user_free stdcall, base:dword
shr esi, 12
mov eax, [pages_tab+esi*4]
test eax, USED_BLOCK
jz @f
jz .not_used
and eax, not 4095
mov ecx, eax
@ -786,12 +744,16 @@ proc user_free stdcall, base:dword
sub ecx, 4096
shr ecx, 12
.release:
mov eax, [pages_tab+esi*4]
xor eax, eax
xchg eax, [pages_tab+esi*4]
test eax, 1
jz @F
call free_page
@@:
inc esi
dec ecx
jnz .release
@@:
.not_used:
mov ebx, [CURRENT_TASK]
shl ebx, 8
mov esi, dword [ebx+PROC_BASE+APPDATA.heap_base]; heap_base

122
kernel/trunk/core/memory.inc
View File

@ -52,14 +52,12 @@ proc init_memEx
add eax, 0x00400000
mov dword [sys_pgdir+12], eax
mov dword [sys_pgdir+0x600], sys_master_tab+PG_SW
mov dword [sys_master_tab+0x600], sys_master_tab+PG_SW
mov dword [sys_pgdir+0x600], sys_pgdir+PG_SW
mov ecx, [pg_data.kernel_tables]
sub ecx, 4
mov eax, tmp_page_tab+PG_SW
mov edi, sys_pgdir+16
mov esi, sys_master_tab+16
jmp .map_kernel_tabs
.no_PSE:
@ -82,15 +80,12 @@ proc init_memEx
mov ecx, [pg_data.kernel_tables]
mov eax, tmp_page_tab+PG_SW
mov edi, sys_pgdir
mov esi, sys_master_tab
.map_kernel_tabs:
mov [edi], eax
mov [esi], eax
add eax, 0x1000
add edi, 4
add esi, 4
dec ecx
jnz .map_kernel_tabs
@ -106,8 +101,8 @@ proc init_memEx
cld
rep stosd
mov dword [sys_pgdir+0x600], sys_master_tab+PG_SW
mov dword [sys_master_tab+0x600], sys_master_tab+PG_SW
mov dword [sys_pgdir+0x600], sys_pgdir+PG_SW
ret
endp
@ -201,7 +196,6 @@ proc alloc_pages stdcall, count:dword
.find:
mov edx, [count]
mov edi, ecx
.match:
cmp byte [ecx], 0xFF
jne .next
@ -272,15 +266,13 @@ proc free_page
endp
align 4
proc map_page_table stdcall,page_dir:dword, lin_addr:dword, phis_addr:dword
proc map_page_table stdcall, lin_addr:dword, phis_addr:dword
mov ebx, [lin_addr]
shr ebx, 22
mov eax, [phis_addr]
and eax, not 0xFFF
or eax, PG_UW ;+PG_NOCACHE
mov ecx, [page_dir]
mov dword [ecx+ebx*4], eax
mov dword [master_tab+ebx*4], eax
mov dword [current_pgdir+ebx*4], eax
mov eax, [lin_addr]
shr eax, 10
add eax, pages_tab
@ -339,7 +331,7 @@ proc map_LFB
@@:
call alloc_page
stdcall map_page_table,sys_pgdir, esi, eax
stdcall map_page_table, esi, eax
add esi, 0x00400000
dec edi
jnz @B
@ -457,15 +449,12 @@ proc new_mem_resize stdcall, new_size:dword
xchg esi, edi
mov eax, cr3
stdcall map_page,[tmp_task_pdir],eax,dword PG_SW+PG_NOCACHE
@@:
call alloc_page
test eax, eax
jz .exit
stdcall map_page_table,[tmp_task_pdir], edi, eax
stdcall map_page_table, edi, eax
push edi
shr edi, 10
@ -479,8 +468,6 @@ proc new_mem_resize stdcall, new_size:dword
add edi, 0x00400000
cmp edi, esi
jb @B
stdcall map_page,[tmp_task_pdir],dword 0,dword PG_UNMAP
.grow:
pop edi
pop esi
@ -519,7 +506,7 @@ proc get_pg_addr stdcall, lin_addr:dword
ret
endp
align 16
align 4
proc page_fault_handler
pushad
@ -527,9 +514,13 @@ proc page_fault_handler
mov eax, cr2
push eax
push ds
push es
mov ax, 0x10
mov ds, ax
mov es, ax
inc [pg_data.pages_faults]
mov ebx, [ebp-4]
@ -539,14 +530,15 @@ proc page_fault_handler
cmp ebx, 0x60400000
jae .user_space
cmp ebx, master_tab+0x1000
jae .alloc
cmp ebx, 0x60000000
jae .tab_space
jmp .kernel_space
.user_space:
inc [pg_data.pages_faults]
shr ebx, 12
mov ecx, ebx
shr ecx, 10
@ -557,29 +549,28 @@ proc page_fault_handler
mov eax, [pages_tab+ebx*4]
test eax, 2
jz .fail
.alloc:
call alloc_page
and eax, eax
jz .exit
stdcall map_page,[ebp-4],eax,dword PG_UW
mov esi, [ebp-4]
and esi, 0xFFFFF000
mov edi, [ebp-4]
and edi, 0xFFFFF000
mov ecx, 1024
xor eax, eax
@@:
mov [esi], eax
add esi, 4
dec ecx
jnz @B
cld
rep stosd
.exit:
pop es
pop ds
mov esp, ebp
popad
add esp, 4
iretd
.fail:
pop es
pop ds
mov esp, ebp
popad
@ -592,52 +583,29 @@ proc page_fault_handler
iretd
.kernel_space:
shr ebx, 12
mov eax, [pages_tab+ebx*4]
shr ebx, 10
mov eax, [master_tab+ebx*4]
pop ds
mov esp, ebp
popad
add esp, 4
iretd
; shr ebx, 12
; mov eax, [pages_tab+ebx*4]
; shr ebx, 10
; mov eax, [master_tab+ebx*4]
jmp .exit
.old_addr:
shr ebx, 12
; shr ebx, 12
; mov eax, [pages_tab+ebx*4]
shr ebx, 10
mov eax, [master_tab+ebx*4]
pop ds
mov esp, ebp
popad
add esp, 4
iretd
; shr ebx, 10
; mov eax, [master_tab+ebx*4]
jmp .exit
.lfb_addr:
shr ebx, 22
;mov ecx, [sys_page_dir]
mov eax, [master_tab+ebx*4]
pop ds
mov esp, ebp
popad
add esp, 4
iretd
; shr ebx, 22
; ;mov ecx, [sys_page_dir]
; mov eax, [master_tab+ebx*4]
jmp .exit
.tab_space:
shr ebx, 12
; shr ebx, 12
; mov eax, [pages_tab+ebx*4]
shr ebx, 10
;mov ecx, [sys_page_dir]
mov eax, [master_tab+ebx*4]
pop ds
mov esp, ebp
popad
add esp, 4
iretd
; shr ebx, 10
; ;mov ecx, [sys_page_dir]
; mov eax, [master_tab+ebx*4]
jmp .exit
endp
align 4
@ -758,14 +726,12 @@ sys_IPC:
call set_ipc_buff
mov [esp+36], eax
ret
@@:
cmp eax, 2
jne @f
stdcall sys_ipc_send, ebx, ecx, edx
mov [esp+36], eax
ret
@@:
xor eax, eax
not eax
@ -945,7 +911,7 @@ new_services:
jb .fail
ja @f
stdcall init_heap, ebx
call init_heap
mov [esp+36], eax
ret
@@:
@ -958,7 +924,7 @@ new_services:
@@:
cmp eax, 13
ja @f
add ebx, new_app_base
stdcall user_free, ebx
mov [esp+36], eax
ret
@ -983,6 +949,8 @@ new_services:
cmp eax, 16
ja @f
test ebx, ebx
jz .fail
add ebx, new_app_base
cmp ebx, new_app_base
jb .fail
@ -1299,7 +1267,7 @@ align 16
tmp_task_ptab rd 1
tmp_task_data rd 1
current_pdir rd 1
; current_pdir rd 1
fpu_data rd 1
fdd_buff rd 1

35
kernel/trunk/core/taskman.inc
View File

@ -119,7 +119,6 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
app_pages dd ?
img_pages dd ?
dir_addr dd ?
master_addr dd ?
app_tabs dd ?
endl
@ -127,7 +126,6 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
xor eax, eax
mov [dir_addr], eax
mov [master_addr], eax
mov eax, [app_size]
add eax, 4095
@ -179,32 +177,10 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
mov esi, sys_pgdir+0xc00
rep movsd
call alloc_page
test eax, eax
jz .fail
mov [master_addr], eax
stdcall map_page,[tmp_task_ptab],eax,dword PG_SW
mov ecx, 384
mov edi, [tmp_task_ptab]
mov esi, master_tab
cld
rep movsd
mov ecx, 384
xor eax, eax
rep stosd
mov ecx, 256
mov esi, master_tab+0xc00
rep movsd
mov eax, [master_addr]
mov eax, [dir_addr]
or eax, PG_SW
mov ebx, [tmp_task_pdir]
mov [ebx+0x600], eax
mov ecx, [tmp_task_ptab]
mov [ecx+0x600],eax
mov eax, [dir_addr]
call set_cr3
@ -216,7 +192,7 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
test eax, eax
jz .fail
stdcall map_page_table,[tmp_task_pdir], edi, eax
stdcall map_page_table, edi, eax
add edi, 0x00400000
dec edx
jnz @B
@ -230,7 +206,6 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
rep stosd
mov edx, new_app_base
.alloc:
call alloc_page
test eax, eax
@ -262,7 +237,6 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
cld
rep stosd
stdcall map_page,[tmp_task_ptab],dword 0,dword PG_UNMAP
stdcall map_page,[tmp_task_pdir],dword 0,dword PG_UNMAP
dec [pg_data.pg_mutex]
@ -344,10 +318,7 @@ proc destroy_app_space stdcall, pg_dir:dword
and eax, not 0xFFF
stdcall map_page,[tmp_task_pdir],eax,dword PG_SW
mov esi, [tmp_task_pdir]
add esi, 0x600
mov eax, [esi]
call free_page ;destroy master table
add esi, 4
add esi, 0x604
mov edi, 383
.destroy:
mov eax, [esi]

3
kernel/trunk/docs/sysfuncr.txt
View File

@ -3708,14 +3708,13 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
<EFBFBD> à ¬¥âàë:
* eax = 68 - ­®¬¥à ä㭪樨
* ebx = 11 - ­®¬¥à ¯®¤ä㭪樨
* ecx = à §¬¥à ªãç¨ (¢ ¡ ©â å)
‚®§¢à é ¥¬®¥ §­ ç¥­¨¥:
* eax = 0 - ­¥ãᯥå
* ¨­ ç¥ à §¬¥à ᮧ¤ ­­®© ªãç¨
‡ ¬¥ç ­¨ï:
* <20> §¬¥à ªãç¨ ¢ëà ¢­¨¢ ¥âáï ¢ ¡®«ìèãî áâ®à®­ã ­  £à ­¨æã áâà ­¨æë.
* ‚맮¢ ä㭪樨 ¨­¨æ¨ «¨§¨àã¥â ªãçã, ¨§ ª®â®à®© ¢¯®á«¥¤á⢨¨ ¬®¦­®
¢ë¤¥«ïâì ¨ ®á¢®¡®¦¤ âì ¡«®ª¨ ¯ ¬ï⨠¯®¤äã­ªæ¨ï¬¨ 12 ¨ 13.
<20> §¬¥à ªãç¨ à ¢¥­ à §¬¥à㠢ᥩ ᢮¡®¤­®© ¯ ¬ï⨠¯à¨«®¦¥­¨ï.
* <20>ਠ¯®¢â®à­®¬ ¢ë§®¢¥ ä㭪樨 ⥬ ¦¥ ¯à®æ¥áᮬ äã­ªæ¨ï ¢¥à­ñâ à §¬¥à
áãé¥áâ¢ãî饩 ªãç¨.
* <20>®á«¥ ᮧ¤ ­¨ï ªãç¨ ¢ë§®¢ë ä㭪樨 64.1 ¨£­®à¨àãîâáï.

128
kernel/trunk/drivers/infinity.asm
View File

@ -26,9 +26,27 @@ OS_BASE equ 0; 0x80400000
new_app_base equ 0x60400000; 0x01000000
PROC_BASE equ OS_BASE+0x0080000
public service_proc
public START
public IMPORTS
public STOP
public service_proc
extrn AttachIntHandler
extrn SysMsgBoardStr
extrn PciApi
extrn PciRead32
extrn PciRead8
extrn PciWrite8
extrn AllocKernelSpace
extrn MapPage
extrn RegService
extrn KernelAlloc
extrn KernelFree
extrn GetPgAddr
extrn GetCurrentTask
extrn GetService
extrn ServiceHandler
extrn FpuSave
extrn FpuRestore
SND_CREATE_BUFF equ 2
SND_PLAY equ 3
@ -53,15 +71,15 @@ virtual at 0
IOCTL IOCTL
end virtual
section '.flat' align 16
section '.flat' code readable align 16
START:
stdcall [GetService], szSound
stdcall GetService, szSound
test eax, eax
jz .fail
mov [hSound], eax
stdcall [KernelAlloc], 16*512
stdcall KernelAlloc, 16*512
test eax, eax
jz .out_of_mem
mov [mix_buff], eax
@ -75,17 +93,15 @@ START:
mov edi, stream
mov ecx, 4*STREAM_SIZE
rep stosd
stdcall set_handler, [hSound], new_mix
stdcall [RegService], szInfinity, service_proc
mov [stream_count],0
stdcall set_handler, [hSound], new_mix
stdcall RegService, szInfinity, service_proc
ret
.fail:
if DEBUG
mov esi, msgFail
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
xor eax, eax
ret
@ -93,10 +109,11 @@ START:
.out_of_mem:
if DEBUG
mov esi, msgMem
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
xor eax, eax
ret
STOP:
ret
handle equ IOCTL.handle
io_code equ IOCTL.io_code
@ -166,7 +183,6 @@ restore out_size
TASK_COUNT equ 0x0003004
CURRENT_TASK equ 0x0003000
align 8
proc CreateBuffer stdcall, format:dword
locals
@ -186,7 +202,7 @@ proc CreateBuffer stdcall, format:dword
mov [edi+STREAM.magic], 'WAVE'
mov [edi+STREAM.size], STREAM_SIZE
stdcall [KernelAlloc], 180*1024
stdcall KernelAlloc, 180*1024
mov edi, [str]
mov [edi+STREAM.base], eax
@ -279,8 +295,6 @@ pid_to_slot:
pop ebx
ret
align 4
proc DestroyBuffer stdcall, str:dword
@ -292,7 +306,7 @@ proc DestroyBuffer stdcall, str:dword
cmp [esi+STREAM.size], STREAM_SIZE
jne .fail
stdcall [KernelFree], [esi+STREAM.base]
stdcall KernelFree, [esi+STREAM.base]
mov eax, [str]
call free_stream
@ -625,7 +639,7 @@ proc set_handler stdcall, hsrv:dword, handler_proc:dword
mov [out_size], 0
lea eax, [handler]
stdcall [ServiceHandler], eax
stdcall ServiceHandler, eax
ret
endp
@ -652,16 +666,12 @@ proc dev_play stdcall, hsrv:dword
mov [out_size], ebx
lea eax, [handle]
stdcall [ServiceHandler], eax
stdcall ServiceHandler, eax
ret
endp
include 'mixer.asm'
align 16
play_list dd 16 dup(0)
stream_list dd 17 dup(0)
align 16
resampler_params:
;r_size r_end r_dt resampler_func
@ -720,68 +730,11 @@ resampler_params:
dd 2048, 0x02000000, 5462, resample_28 ;35 PCM_2_8_8
dd 1024, 0x02000000, 5462, resample_18 ;36 PCM_1_8_8
play_count dd 0
stream_count dd 0
align 8
hSound dd 0
m7 dw 0x8000,0x8000,0x8000,0x8000
mm80 dq 0x8080808080808080
mm_mask dq 0xFF00FF00FF00FF00
mix_input dd 16 dup(0)
align 16
;fpu_state db 512 dup(0)
align 16
stream db STREAM_SIZE*16 dup(0)
stream_map dd 0xFFFF ; 16
mix_buff dd 0
mix_buff_map dd 0
align 16
IMPORTS:
AttachIntHandler dd szAttachIntHandler
SysMsgBoardStr dd szSysMsgBoardStr
PciApi dd szPciApi
PciRead32 dd szPciRead32
PciRead8 dd szPciRead8
AllocKernelSpace dd szAllocKernelSpace
MapPage dd szMapPage
KernelAlloc dd szKernelAlloc
KernelFree dd szKernelFree
GetPgAddr dd szGetPgAddr
RegService dd szRegService
GetCurrentTask dd szGetCurrentTask
GetService dd szGetService
ServiceHandler dd szServiceHandler
FpuSave dd szFpuSave
FpuRestore dd szFpuRestore
dd 0
szKernel db 'KERNEL', 0
szAttachIntHandler db 'AttachIntHandler',0
szSysMsgBoardStr db 'SysMsgBoardStr', 0
szPciApi db 'PciApi', 0
szPciRead32 db 'PciRead32', 0
szPciRead8 db 'PciRead8', 0
szAllocKernelSpace db 'AllocKernelSpace',0
szMapPage db 'MapPage',0
szRegService db 'RegService',0
szKernelAlloc db 'KernelAlloc',0
szGetPgAddr db 'GetPgAddr',0
szGetCurrentTask db 'GetCurrentTask ',0
szGetService db 'GetService',0
szServiceHandler db 'ServiceHandler',0
szKernelFree db 'KernelFree',0
szFpuSave db 'FpuSave',0
szFpuRestore db 'FpuRestore',0
szInfinity db 'INFINITY',0
szSound db 'SOUND',0
@ -793,3 +746,18 @@ msgStop db 'Stop',13,10,0
msgUser db 'User callback',13,10,0
msgMem db 'Not enough memory',13,10,0
end if
section '.data' data readable writable align 16
stream rb STREAM_SIZE*16
play_list rd 16
mix_input rd 16
stream_list rd 17
play_count rd 1
stream_count rd 1
hSound rd 1
mix_buff rd 1
mix_buff_map rd 1

4
kernel/trunk/drivers/mixer.asm
View File

@ -31,7 +31,7 @@ proc new_mix stdcall, output:dword
je .exit
; mov eax, fpu_state
; fnsave [eax]
call [FpuSave]
call FpuSave
emms
mov [main_count], 32;
@ -98,7 +98,7 @@ proc new_mix stdcall, output:dword
jnz .l00
call update_stream
call [FpuRestore]
call FpuRestore
ret
.exit:
mov edi, [output]

344
kernel/trunk/drivers/sis.asm
View File

@ -95,125 +95,125 @@ DEV_GET_MASTERVOL equ 7
DEV_GET_INFO equ 8
struc AC_CNTRL ;AC controller base class
{ .bus dd 0
.devfn dd 0
{ .bus dd ?
.devfn dd ?
.vendor dd 0
.dev_id dd 0
.pci_cmd dd 0
.pci_stat dd 0
.vendor dd ?
.dev_id dd ?
.pci_cmd dd ?
.pci_stat dd ?
.codec_io_base dd 0
.codec_mem_base dd 0
.codec_io_base dd ?
.codec_mem_base dd ?
.ctrl_io_base dd 0
.ctrl_mem_base dd 0
.cfg_reg dd 0
.int_line dd 0
.ctrl_io_base dd ?
.ctrl_mem_base dd ?
.cfg_reg dd ?
.int_line dd ?
.vendor_ids dd 0 ;vendor id string
.ctrl_ids dd 0 ;hub id string
.vendor_ids dd ? ;vendor id string
.ctrl_ids dd ? ;hub id string
.buffer dd 0
.buffer dd ?
.notify_pos dd 0
.notify_task dd 0
.notify_pos dd ?
.notify_task dd ?
.lvi_reg dd 0
.ctrl_setup dd 0
.user_callback dd 0
.codec_read16 dd 0
.codec_write16 dd 0
.lvi_reg dd ?
.ctrl_setup dd ?
.user_callback dd ?
.codec_read16 dd ?
.codec_write16 dd ?
.ctrl_read8 dd 0
.ctrl_read16 dd 0
.ctrl_read32 dd 0
.ctrl_read8 dd ?
.ctrl_read16 dd ?
.ctrl_read32 dd ?
.ctrl_write8 dd 0
.ctrl_write16 dd 0
.ctrl_write32 dd 0
.ctrl_write8 dd ?
.ctrl_write16 dd ?
.ctrl_write32 dd ?
}
struc CODEC ;Audio Chip base class
{
.chip_id dd 0
.flags dd 0
.status dd 0
.chip_id dd ?
.flags dd ?
.status dd ?
.ac_vendor_ids dd 0 ;ac vendor id string
.chip_ids dd 0 ;chip model string
.ac_vendor_ids dd ? ;ac vendor id string
.chip_ids dd ? ;chip model string
.shadow_flag dd 0
dd 0
.shadow_flag dd ?
dd ?
.regs dw 0 ; codec registers
.reg_master_vol dw 0 ;0x02
.reg_aux_out_vol dw 0 ;0x04
.reg_mone_vol dw 0 ;0x06
.reg_master_tone dw 0 ;0x08
.reg_beep_vol dw 0 ;0x0A
.reg_phone_vol dw 0 ;0x0C
.reg_mic_vol dw 0 ;0x0E
.reg_line_in_vol dw 0 ;0x10
.reg_cd_vol dw 0 ;0x12
.reg_video_vol dw 0 ;0x14
.reg_aux_in_vol dw 0 ;0x16
.reg_pcm_out_vol dw 0 ;0x18
.reg_rec_select dw 0 ;0x1A
.reg_rec_gain dw 0 ;0x1C
.reg_rec_gain_mic dw 0 ;0x1E
.reg_gen dw 0 ;0x20
.reg_3d_ctrl dw 0 ;0X22
.reg_page dw 0 ;0X24
.reg_powerdown dw 0 ;0x26
.reg_ext_audio dw 0 ;0x28
.reg_ext_st dw 0 ;0x2a
.reg_pcm_front_rate dw 0 ;0x2c
.reg_pcm_surr_rate dw 0 ;0x2e
.reg_lfe_rate dw 0 ;0x30
.reg_pcm_in_rate dw 0 ;0x32
dw 0 ;0x34
.reg_cent_lfe_vol dw 0 ;0x36
.reg_surr_vol dw 0 ;0x38
.reg_spdif_ctrl dw 0 ;0x3A
dw 0 ;0x3C
dw 0 ;0x3E
dw 0 ;0x40
dw 0 ;0x42
dw 0 ;0x44
dw 0 ;0x46
dw 0 ;0x48
dw 0 ;0x4A
dw 0 ;0x4C
dw 0 ;0x4E
dw 0 ;0x50
dw 0 ;0x52
dw 0 ;0x54
dw 0 ;0x56
dw 0 ;0x58
dw 0 ;0x5A
dw 0 ;0x5C
dw 0 ;0x5E
.reg_page_0 dw 0 ;0x60
.reg_page_1 dw 0 ;0x62
.reg_page_2 dw 0 ;0x64
.reg_page_3 dw 0 ;0x66
.reg_page_4 dw 0 ;0x68
.reg_page_5 dw 0 ;0x6A
.reg_page_6 dw 0 ;0x6C
.reg_page_7 dw 0 ;0x6E
dw 0 ;0x70
dw 0 ;0x72
dw 0 ;0x74
dw 0 ;0x76
dw 0 ;0x78
dw 0 ;0x7A
.reg_vendor_id_1 dw 0 ;0x7C
.reg_vendor_id_2 dw 0 ;0x7E
.regs dw ? ; codec registers
.reg_master_vol dw ? ;0x02
.reg_aux_out_vol dw ? ;0x04
.reg_mone_vol dw ? ;0x06
.reg_master_tone dw ? ;0x08
.reg_beep_vol dw ? ;0x0A
.reg_phone_vol dw ? ;0x0C
.reg_mic_vol dw ? ;0x0E
.reg_line_in_vol dw ? ;0x10
.reg_cd_vol dw ? ;0x12
.reg_video_vol dw ? ;0x14
.reg_aux_in_vol dw ? ;0x16
.reg_pcm_out_vol dw ? ;0x18
.reg_rec_select dw ? ;0x1A
.reg_rec_gain dw ? ;0x1C
.reg_rec_gain_mic dw ? ;0x1E
.reg_gen dw ? ;0x20
.reg_3d_ctrl dw ? ;0X22
.reg_page dw ? ;0X24
.reg_powerdown dw ? ;0x26
.reg_ext_audio dw ? ;0x28
.reg_ext_st dw ? ;0x2a
.reg_pcm_front_rate dw ? ;0x2c
.reg_pcm_surr_rate dw ? ;0x2e
.reg_lfe_rate dw ? ;0x30
.reg_pcm_in_rate dw ? ;0x32
dw ? ;0x34
.reg_cent_lfe_vol dw ? ;0x36
.reg_surr_vol dw ? ;0x38
.reg_spdif_ctrl dw ? ;0x3A
dw ? ;0x3C
dw ? ;0x3E
dw ? ;0x40
dw ? ;0x42
dw ? ;0x44
dw ? ;0x46
dw ? ;0x48
dw ? ;0x4A
dw ? ;0x4C
dw ? ;0x4E
dw ? ;0x50
dw ? ;0x52
dw ? ;0x54
dw ? ;0x56
dw ? ;0x58
dw ? ;0x5A
dw ? ;0x5C
dw ? ;0x5E
.reg_page_0 dw ? ;0x60
.reg_page_1 dw ? ;0x62
.reg_page_2 dw ? ;0x64
.reg_page_3 dw ? ;0x66
.reg_page_4 dw ? ;0x68
.reg_page_5 dw ? ;0x6A
.reg_page_6 dw ? ;0x6C
.reg_page_7 dw ? ;0x6E
dw ? ;0x70
dw ? ;0x72
dw ? ;0x74
dw ? ;0x76
dw ? ;0x78
dw ? ;0x7A
.reg_vendor_id_1 dw ? ;0x7C
.reg_vendor_id_2 dw ? ;0x7E
.reset dd 0 ;virual
.set_master_vol dd 0
.reset dd ? ;virual
.set_master_vol dd ?
}
struc CTRL_INFO
@ -247,17 +247,29 @@ OS_BASE equ 0; 0x80400000
new_app_base equ 0x60400000; 0x01000000
PROC_BASE equ OS_BASE+0x0080000
public service_proc
public START
public IMPORTS
public STOP
public service_proc
section '.flat' align 16
extrn AttachIntHandler
extrn SysMsgBoardStr
extrn PciApi
extrn PciRead32
extrn PciRead8
extrn PciWrite8
extrn AllocKernelSpace
extrn MapPage
extrn RegService
extrn KernelAlloc
extrn GetPgAddr
extrn GetCurrentTask
section '.flat' code readable align 16
START:
if DEBUG
mov esi, msgInit
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
call detect_controller
@ -266,9 +278,9 @@ START:
if DEBUG
mov esi,[ctrl.vendor_ids]
call [SysMsgBoardStr]
call SysMsgBoardStr
mov esi, [ctrl.ctrl_ids]
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
call init_controller
@ -277,7 +289,7 @@ START:
if DEBUG
mov esi, msgInitCodec
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
call init_codec
@ -286,35 +298,35 @@ START:
if DEBUG
mov esi, [codec.ac_vendor_ids]
call [SysMsgBoardStr]
call SysMsgBoardStr
mov esi, [codec.chip_ids]
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
call reset_controller
call setup_codec
mov esi, msgPrimBuff
call [SysMsgBoardStr]
call SysMsgBoardStr
call create_primary_buff
stdcall [AttachIntHandler], [ctrl.int_line], ac97_irq
stdcall AttachIntHandler, [ctrl.int_line], ac97_irq
stdcall [RegService], sz_sound_srv, service_proc
stdcall RegService, sz_sound_srv, service_proc
mov esi, msgOk
call [SysMsgBoardStr]
call SysMsgBoardStr
ret
.fail:
if DEBUG
mov esi, msgFail
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
STOP:
xor eax, eax
ret
@ -334,7 +346,7 @@ proc service_proc stdcall, ioctl:dword
jne @F
if DEBUG
mov esi, msgPlay
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
call play
ret
@ -343,7 +355,7 @@ proc service_proc stdcall, ioctl:dword
jne @F
if DEBUG
mov esi, msgStop
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
call stop
ret
@ -392,7 +404,7 @@ proc ac97_irq
; if DEBUG
; mov esi, msgIRQ
; call [SysMsgBoardStr]
; call SysMsgBoardStr
; end if
mov edx, PCM_OUT_CR_REG
@ -444,7 +456,7 @@ endp
align 4
proc create_primary_buff
stdcall [KernelAlloc], 0x10000
stdcall KernelAlloc, 0x10000
mov [ctrl.buffer], eax
mov edi, eax
@ -452,7 +464,7 @@ proc create_primary_buff
xor eax, eax
rep stosd
stdcall [GetPgAddr], [ctrl.buffer]
stdcall GetPgAddr, [ctrl.buffer]
mov ebx, 0xC0004000
mov ecx, 4
@ -504,7 +516,7 @@ proc create_primary_buff
loop @B
mov ecx, pcmout_bdl
stdcall [GetPgAddr], ecx
stdcall GetPgAddr, ecx
and ecx, 0xFFF
add eax, ecx
@ -537,7 +549,7 @@ proc detect_controller
xor eax, eax
mov [bus], eax
inc eax
call [PciApi]
call PciApi
cmp eax, -1
je .err
@ -546,7 +558,7 @@ proc detect_controller
.next_bus:
and [devfn], 0
.next_dev:
stdcall [PciRead32], [bus], [devfn], dword 0
stdcall PciRead32, [bus], [devfn], dword 0
test eax, eax
jz .next
cmp eax, -1
@ -602,32 +614,32 @@ endp
align 4
proc init_controller
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 4
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 4
mov ebx, eax
and eax, 0xFFFF
mov [ctrl.pci_cmd], eax
shr ebx, 16
mov [ctrl.pci_stat], ebx
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x10
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10
and eax,0xFFFE
mov [ctrl.codec_io_base], eax
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x14
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x14
and eax, 0xFFC0
mov [ctrl.ctrl_io_base], eax
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x18
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x18
mov [ctrl.codec_mem_base], eax
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x1C
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x1C
mov [ctrl.ctrl_mem_base], eax
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x3C
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C
and eax, 0xFF
mov [ctrl.int_line], eax
stdcall [PciRead8], [ctrl.bus], [ctrl.devfn], dword 0x41
stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword 0x41
and eax, 0xFF
mov [ctrl.cfg_reg], eax
@ -735,7 +747,7 @@ proc reset_codec
if DEBUG
mov esi, msgCFail
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
xor eax, eax ; timeout error
ret
@ -757,7 +769,7 @@ proc warm_reset
if DEBUG
mov esi, msgWarm
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
mov [counter], 10 ; total 10*100 ms = 1s
@ -774,7 +786,7 @@ proc warm_reset
if DEBUG
mov esi, msgWRFail
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
stc
@ -803,7 +815,7 @@ proc cold_reset
if DEBUG
mov esi, msgCold
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
mov eax, 1000000 ; wait 1 s
@ -827,7 +839,7 @@ proc cold_reset
if DEBUG
mov esi, msgCRFail
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
stc
ret
@ -1105,58 +1117,13 @@ endp
include "codec.inc"
align 16
pcmout_bdl dq 32 dup(0)
buff_list dd 32 dup(0)
align 16
ctrl AC_CNTRL
align 16
codec CODEC
civ_val dd 0
align 16
align 4
devices dd (CTRL_SIS shl 16)+VID_SIS,msg_AC, set_SIS
dd 0
align 16
imp_table:
IMPORTS:
AttachIntHandler dd szAttachIntHandler
SysMsgBoardStr dd szSysMsgBoardStr
PciApi dd szPciApi
PciRead32 dd szPciRead32
PciRead8 dd szPciRead8
PciWrite8 dd szPciWrite8
AllocKernelSpace dd szAllocKernelSpace
MapPage dd szMapPage
KernelAlloc dd szKernelAlloc
GetPgAddr dd szGetPgAddr
RegService dd szRegService
GetCurrentTask dd szGetCurrentTask
dd 0
msg_AC db '7012 AC97 controller',13,10, 0
msg_SIS db 'Silicon Integrated Systems',13,10, 0
szKernel db 'KERNEL', 0
szAttachIntHandler db 'AttachIntHandler',0
szSysMsgBoardStr db 'SysMsgBoardStr', 0
szPciApi db 'PciApi', 0
szPciRead32 db 'PciRead32', 0
szPciRead8 db 'PciRead8', 0
szPciWrite8 db 'PciWrite8',0
szAllocKernelSpace db 'AllocKernelSpace',0
szMapPage db 'MapPage',0
szRegService db 'RegService',0
szKernelAlloc db 'KernelAlloc',0
szGetPgAddr db 'GetPgAddr',0
szGetCurrentTask db 'GetCurrentTask ',0
sz_sound_srv db 'SOUND',0
msgInit db 'detect hardware...',13,10,0
@ -1175,3 +1142,14 @@ msgWarm db 'warm reset',13,10,0
msgWRFail db 'warm reset failed',13,10,0
msgCRFail db 'cold reset failed',13,10,0
msgCFail db 'codec not ready',13,10,0
section '.data' data readable writable align 16
pcmout_bdl rq 32
buff_list rd 32
codec CODEC
ctrl AC_CNTRL
lpc_bus rd 1
civ_val rd 1

363
kernel/trunk/drivers/unisound.asm
View File

@ -116,125 +116,125 @@ DEV_GET_MASTERVOL equ 7
DEV_GET_INFO equ 8
struc AC_CNTRL ;AC controller base class
{ .bus dd 0
.devfn dd 0
{ .bus dd ?
.devfn dd ?
.vendor dd 0
.dev_id dd 0
.pci_cmd dd 0
.pci_stat dd 0
.vendor dd ?
.dev_id dd ?
.pci_cmd dd ?
.pci_stat dd ?
.codec_io_base dd 0
.codec_mem_base dd 0
.codec_io_base dd ?
.codec_mem_base dd ?
.ctrl_io_base dd 0
.ctrl_mem_base dd 0
.cfg_reg dd 0
.int_line dd 0
.ctrl_io_base dd ?
.ctrl_mem_base dd ?
.cfg_reg dd ?
.int_line dd ?
.vendor_ids dd 0 ;vendor id string
.ctrl_ids dd 0 ;hub id string
.vendor_ids dd ? ;vendor id string
.ctrl_ids dd ? ;hub id string
.buffer dd 0
.buffer dd ?
.notify_pos dd 0
.notify_task dd 0
.notify_pos dd ?
.notify_task dd ?
.lvi_reg dd 0
.ctrl_setup dd 0
.user_callback dd 0
.codec_read16 dd 0
.codec_write16 dd 0
.lvi_reg dd ?
.ctrl_setup dd ?
.user_callback dd ?
.codec_read16 dd ?
.codec_write16 dd ?
.ctrl_read8 dd 0
.ctrl_read16 dd 0
.ctrl_read32 dd 0
.ctrl_read8 dd ?
.ctrl_read16 dd ?
.ctrl_read32 dd ?
.ctrl_write8 dd 0
.ctrl_write16 dd 0
.ctrl_write32 dd 0
.ctrl_write8 dd ?
.ctrl_write16 dd ?
.ctrl_write32 dd ?
}
struc CODEC ;Audio Chip base class
{
.chip_id dd 0
.flags dd 0
.status dd 0
.chip_id dd ?
.flags dd ?
.status dd ?
.ac_vendor_ids dd 0 ;ac vendor id string
.chip_ids dd 0 ;chip model string
.ac_vendor_ids dd ? ;ac vendor id string
.chip_ids dd ? ;chip model string
.shadow_flag dd 0
dd 0
.shadow_flag dd ?
dd ?
.regs dw 0 ; codec registers
.reg_master_vol dw 0 ;0x02
.reg_aux_out_vol dw 0 ;0x04
.reg_mone_vol dw 0 ;0x06
.reg_master_tone dw 0 ;0x08
.reg_beep_vol dw 0 ;0x0A
.reg_phone_vol dw 0 ;0x0C
.reg_mic_vol dw 0 ;0x0E
.reg_line_in_vol dw 0 ;0x10
.reg_cd_vol dw 0 ;0x12
.reg_video_vol dw 0 ;0x14
.reg_aux_in_vol dw 0 ;0x16
.reg_pcm_out_vol dw 0 ;0x18
.reg_rec_select dw 0 ;0x1A
.reg_rec_gain dw 0 ;0x1C
.reg_rec_gain_mic dw 0 ;0x1E
.reg_gen dw 0 ;0x20
.reg_3d_ctrl dw 0 ;0X22
.reg_page dw 0 ;0X24
.reg_powerdown dw 0 ;0x26
.reg_ext_audio dw 0 ;0x28
.reg_ext_st dw 0 ;0x2a
.reg_pcm_front_rate dw 0 ;0x2c
.reg_pcm_surr_rate dw 0 ;0x2e
.reg_lfe_rate dw 0 ;0x30
.reg_pcm_in_rate dw 0 ;0x32
dw 0 ;0x34
.reg_cent_lfe_vol dw 0 ;0x36
.reg_surr_vol dw 0 ;0x38
.reg_spdif_ctrl dw 0 ;0x3A
dw 0 ;0x3C
dw 0 ;0x3E
dw 0 ;0x40
dw 0 ;0x42
dw 0 ;0x44
dw 0 ;0x46
dw 0 ;0x48
dw 0 ;0x4A
dw 0 ;0x4C
dw 0 ;0x4E
dw 0 ;0x50
dw 0 ;0x52
dw 0 ;0x54
dw 0 ;0x56
dw 0 ;0x58
dw 0 ;0x5A
dw 0 ;0x5C
dw 0 ;0x5E
.reg_page_0 dw 0 ;0x60
.reg_page_1 dw 0 ;0x62
.reg_page_2 dw 0 ;0x64
.reg_page_3 dw 0 ;0x66
.reg_page_4 dw 0 ;0x68
.reg_page_5 dw 0 ;0x6A
.reg_page_6 dw 0 ;0x6C
.reg_page_7 dw 0 ;0x6E
dw 0 ;0x70
dw 0 ;0x72
dw 0 ;0x74
dw 0 ;0x76
dw 0 ;0x78
dw 0 ;0x7A
.reg_vendor_id_1 dw 0 ;0x7C
.reg_vendor_id_2 dw 0 ;0x7E
.regs dw ? ; codec registers
.reg_master_vol dw ? ;0x02
.reg_aux_out_vol dw ? ;0x04
.reg_mone_vol dw ? ;0x06
.reg_master_tone dw ? ;0x08
.reg_beep_vol dw ? ;0x0A
.reg_phone_vol dw ? ;0x0C
.reg_mic_vol dw ? ;0x0E
.reg_line_in_vol dw ? ;0x10
.reg_cd_vol dw ? ;0x12
.reg_video_vol dw ? ;0x14
.reg_aux_in_vol dw ? ;0x16
.reg_pcm_out_vol dw ? ;0x18
.reg_rec_select dw ? ;0x1A
.reg_rec_gain dw ? ;0x1C
.reg_rec_gain_mic dw ? ;0x1E
.reg_gen dw ? ;0x20
.reg_3d_ctrl dw ? ;0X22
.reg_page dw ? ;0X24
.reg_powerdown dw ? ;0x26
.reg_ext_audio dw ? ;0x28
.reg_ext_st dw ? ;0x2a
.reg_pcm_front_rate dw ? ;0x2c
.reg_pcm_surr_rate dw ? ;0x2e
.reg_lfe_rate dw ? ;0x30
.reg_pcm_in_rate dw ? ;0x32
dw ? ;0x34
.reg_cent_lfe_vol dw ? ;0x36
.reg_surr_vol dw ? ;0x38
.reg_spdif_ctrl dw ? ;0x3A
dw ? ;0x3C
dw ? ;0x3E
dw ? ;0x40
dw ? ;0x42
dw ? ;0x44
dw ? ;0x46
dw ? ;0x48
dw ? ;0x4A
dw ? ;0x4C
dw ? ;0x4E
dw ? ;0x50
dw ? ;0x52
dw ? ;0x54
dw ? ;0x56
dw ? ;0x58
dw ? ;0x5A
dw ? ;0x5C
dw ? ;0x5E
.reg_page_0 dw ? ;0x60
.reg_page_1 dw ? ;0x62
.reg_page_2 dw ? ;0x64
.reg_page_3 dw ? ;0x66
.reg_page_4 dw ? ;0x68
.reg_page_5 dw ? ;0x6A
.reg_page_6 dw ? ;0x6C
.reg_page_7 dw ? ;0x6E
dw ? ;0x70
dw ? ;0x72
dw ? ;0x74
dw ? ;0x76
dw ? ;0x78
dw ? ;0x7A
.reg_vendor_id_1 dw ? ;0x7C
.reg_vendor_id_2 dw ? ;0x7E
.reset dd 0 ;virual
.set_master_vol dd 0
.reset dd ? ;virual
.set_master_vol dd ?
}
struc CTRL_INFO
@ -268,16 +268,29 @@ OS_BASE equ 0; 0x80400000
new_app_base equ 0x60400000; 0x01000000
PROC_BASE equ OS_BASE+0x0080000
public service_proc
public START
public IMPORTS
public STOP
public service_proc
section '.flat' align 16
extrn AttachIntHandler
extrn SysMsgBoardStr
extrn PciApi
extrn PciRead32
extrn PciRead8
extrn PciWrite8
extrn AllocKernelSpace
extrn MapPage
extrn RegService
extrn KernelAlloc
extrn GetPgAddr
extrn GetCurrentTask
section '.flat' code readable align 16
START:
if DEBUG
mov esi, msgInit
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
call detect_controller
@ -286,9 +299,9 @@ START:
if DEBUG
mov esi,[ctrl.vendor_ids]
call [SysMsgBoardStr]
call SysMsgBoardStr
mov esi, [ctrl.ctrl_ids]
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
@ -298,7 +311,7 @@ START:
if DEBUG
mov esi, msgInitCodec
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
call init_codec
@ -307,17 +320,17 @@ START:
if DEBUG
mov esi, [codec.ac_vendor_ids]
call [SysMsgBoardStr]
call SysMsgBoardStr
mov esi, [codec.chip_ids]
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
call reset_controller
call setup_codec
mov esi, msgPrimBuff
call [SysMsgBoardStr]
call SysMsgBoardStr
call create_primary_buff
@ -341,23 +354,17 @@ START:
bt eax, ebx
jnc .fail
stdcall [AttachIntHandler], ebx, ac97_irq
stdcall [RegService], sz_sound_srv, service_proc
mov esi, msgOk
call [SysMsgBoardStr]
stdcall AttachIntHandler, ebx, ac97_irq
stdcall RegService, sz_sound_srv, service_proc
ret
.fail:
if DEBUG
mov esi, msgFail
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
xor eax, eax
ret
STOP:
ret
handle equ IOCTL.handle
io_code equ IOCTL.io_code
@ -375,7 +382,7 @@ proc service_proc stdcall, ioctl:dword
jne @F
if DEBUG
mov esi, msgPlay
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
call play
ret
@ -384,7 +391,7 @@ proc service_proc stdcall, ioctl:dword
jne @F
if DEBUG
mov esi, msgStop
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
call stop
ret
@ -440,7 +447,7 @@ proc remap_irq ;for Intel chipsets ONLY !!!
bts ax, IRQ_LINE
out dx, aX
stdcall [PciWrite8], dword 0, dword 0xF8, dword 0x61, dword IRQ_LINE
stdcall PciWrite8, dword 0, dword 0xF8, dword 0x61, dword IRQ_LINE
mov [ctrl.int_line], IRQ_LINE
.exit:
@ -452,7 +459,7 @@ proc ac97_irq
; if DEBUG
; mov esi, msgIRQ
; call [SysMsgBoardStr]
; call SysMsgBoardStr
; end if
mov edx, PCM_OUT_CR_REG
@ -504,7 +511,7 @@ endp
align 4
proc create_primary_buff
stdcall [KernelAlloc], 0x10000
stdcall KernelAlloc, 0x10000
mov [ctrl.buffer], eax
mov edi, eax
@ -513,7 +520,7 @@ proc create_primary_buff
cld
rep stosd
stdcall [GetPgAddr], [ctrl.buffer]
stdcall GetPgAddr, [ctrl.buffer]
mov ebx, 0xC0002000
mov ecx, 4
@ -565,7 +572,7 @@ proc create_primary_buff
loop @B
mov ecx, pcmout_bdl
stdcall [GetPgAddr], ecx
stdcall GetPgAddr, ecx
and ecx, 0xFFF
add eax, ecx
@ -591,7 +598,7 @@ proc detect_controller
xor eax, eax
mov [bus], eax
inc eax
call [PciApi]
call PciApi
cmp eax, -1
je .err
@ -600,7 +607,7 @@ proc detect_controller
.next_bus:
and [devfn], 0
.next_dev:
stdcall [PciRead32], [bus], [devfn], dword 0
stdcall PciRead32, [bus], [devfn], dword 0
test eax, eax
jz .next
cmp eax, -1
@ -677,7 +684,7 @@ proc get_LPC_bus ;for Intel chipsets ONLY !!!
mov [last_bus], eax
.next_bus:
stdcall [PciRead32], [bus], dword 0xF8, dword 0
stdcall PciRead32, [bus], dword 0xF8, dword 0
test eax, eax
jz .next
cmp eax, -1
@ -703,32 +710,32 @@ endp
align 4
proc init_controller
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 4
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 4
mov ebx, eax
and eax, 0xFFFF
mov [ctrl.pci_cmd], eax
shr ebx, 16
mov [ctrl.pci_stat], ebx
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x10
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10
and eax,0xFFFE
mov [ctrl.codec_io_base], eax
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x14
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x14
and eax, 0xFFC0
mov [ctrl.ctrl_io_base], eax
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x18
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x18
mov [ctrl.codec_mem_base], eax
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x1C
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x1C
mov [ctrl.ctrl_mem_base], eax
stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x3C
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C
and eax, 0xFF
mov [ctrl.int_line], eax
stdcall [PciRead8], [ctrl.bus], [ctrl.devfn], dword 0x41
stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword 0x41
and eax, 0xFF
mov [ctrl.cfg_reg], eax
@ -758,12 +765,12 @@ PG_NOCACHE equ 0x018
align 4
proc set_ICH4
stdcall [AllocKernelSpace], dword 0x2000
stdcall AllocKernelSpace, dword 0x2000
mov edi, eax
stdcall [MapPage], edi,[ctrl.codec_mem_base],PG_SW+PG_NOCACHE
stdcall MapPage, edi,[ctrl.codec_mem_base],PG_SW+PG_NOCACHE
mov [ctrl.codec_mem_base], edi
add edi, 0x1000
stdcall [MapPage], edi, [ctrl.ctrl_mem_base],PG_SW+PG_NOCACHE
stdcall MapPage, edi, [ctrl.ctrl_mem_base],PG_SW+PG_NOCACHE
mov [ctrl.ctrl_mem_base], edi
mov [ctrl.codec_read16], codec_mem_r16 ;virtual
@ -861,14 +868,14 @@ proc reset_codec
if DEBUG
mov esi, msgCFail
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
xor eax, eax ; timeout error
ret
.ok:
if DEBUG
mov esi, msgResetOk
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
xor eax, eax
@ -888,7 +895,7 @@ proc warm_reset
if DEBUG
mov esi, msgWarm
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
mov [counter], 10 ; total 10*100 ms = 1s
@ -905,7 +912,7 @@ proc warm_reset
if DEBUG
mov esi, msgWRFail
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
stc
@ -934,7 +941,7 @@ proc cold_reset
if DEBUG
mov esi, msgCold
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
mov eax, 1000000 ; wait 1 s
@ -958,7 +965,7 @@ proc cold_reset
if DEBUG
mov esi, msgCRFail
call [SysMsgBoardStr]
call SysMsgBoardStr
end if
stc
ret
@ -1292,21 +1299,7 @@ endp
include "codec.inc"
align 16
pcmout_bdl dq 32 dup(0)
buff_list dd 32 dup(0)
align 16
ctrl AC_CNTRL
align 16
codec CODEC
lpc_bus dd 0
civ_val dd 0
align 16
align 4
devices dd (CTRL_ICH shl 16)+VID_INTEL,msg_ICH, set_ICH
dd (CTRL_ICH0 shl 16)+VID_INTEL,msg_ICH0,set_ICH
dd (CTRL_ICH2 shl 16)+VID_INTEL,msg_ICH2,set_ICH
@ -1322,24 +1315,6 @@ devices dd (CTRL_ICH shl 16)+VID_INTEL,msg_ICH, set_ICH
dd 0 ;terminator
align 16
imp_table:
IMPORTS:
AttachIntHandler dd szAttachIntHandler
SysMsgBoardStr dd szSysMsgBoardStr
PciApi dd szPciApi
PciRead32 dd szPciRead32
PciRead8 dd szPciRead8
PciWrite8 dd szPciWrite8
AllocKernelSpace dd szAllocKernelSpace
MapPage dd szMapPage
KernelAlloc dd szKernelAlloc
GetPgAddr dd szGetPgAddr
RegService dd szRegService
GetCurrentTask dd szGetCurrentTask
dd 0
msg_ICH db 'Intel ICH', 13,10, 0
msg_ICH0 db 'Intel ICH0', 13,10, 0
msg_ICH2 db 'Intel ICH2', 13,10, 0
@ -1355,21 +1330,7 @@ msg_NForce2 db 'NForce 2', 13,10, 0
msg_NForce3 db 'NForce 3', 13,10, 0
msg_NVidia db 'NVidea', 0
szKernel db 'KERNEL', 0
szAttachIntHandler db 'AttachIntHandler',0
szSysMsgBoardStr db 'SysMsgBoardStr', 0
szPciApi db 'PciApi', 0
szPciRead32 db 'PciRead32', 0
szPciRead8 db 'PciRead8', 0
szPciWrite8 db 'PciWrite8',0
szAllocKernelSpace db 'AllocKernelSpace',0
szMapPage db 'MapPage',0
szRegService db 'RegService',0
szKernelAlloc db 'KernelAlloc',0
szGetPgAddr db 'GetPgAddr',0
szGetCurrentTask db 'GetCurrentTask ',0
sz_sound_srv db 'SOUND',0
msgInit db 'detect hardware...',13,10,0
@ -1392,3 +1353,15 @@ msgCRFail db 'cold reset failed',13,10,0
msgCFail db 'codec not ready',13,10,0
msgResetOk db 'reset complete',13,10,0
section '.data' data readable writable align 16
pcmout_bdl rq 32
buff_list rd 32
codec CODEC
ctrl AC_CNTRL
lpc_bus rd 1
civ_val rd 1

7
kernel/trunk/kernel.asm
View File

@ -16,8 +16,6 @@ include "lang.inc"
include "const.inc"
NEW equ 0
;WinMapAddress equ 0x460000
;display_data = 0x460000
@ -412,7 +410,7 @@ include 'detect/disks.inc'
call init_LFB
call init_mtrr
stdcall alloc_kernel_space, 0x50000
stdcall alloc_kernel_space, 0x4F000
mov [ipc_tmp], eax
mov ebx, 0x1000
@ -425,9 +423,6 @@ include 'detect/disks.inc'
add eax, ebx
mov [proc_mem_tab], eax
add eax, ebx
mov [current_pdir], eax
add eax, ebx
mov [tmp_task_pdir], eax