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git-svn-id: svn://kolibrios.org@3405 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2013-03-23 11:56:23 +00:00
parent 16919a6ad9
commit 372fe91892
9 changed files with 330 additions and 205 deletions
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226
kernel/branches/net/bus/pci/pci32.inc
View File

@ -152,18 +152,18 @@ pci_make_config_cmd:
; (0 - byte, 1 - word, 2 - dword)
;***************************************************************************
align 4
pci_read_reg:
cmp byte [BOOT_VAR+0x9020], 2;what mechanism will we use?
je pci_read_reg_2
; mechanism 1
push esi ; save register size into ESI
mov esi, eax
and esi, 3
call pci_make_config_cmd
align 4
pci_read_reg:
push ebx esi
cmp byte [BOOT_VAR+0x9020], 2;what mechanism will we use?
je pci_read_reg_2
; mechanism 1
mov esi, eax ; save register size into ESI
and esi, 3
call pci_make_config_cmd
mov ebx, eax
; get current state
mov dx, 0xcf8
@ -199,21 +199,20 @@ pci_fin_read1:
; restore configuration control
xchg eax, [esp]
mov dx, 0xcf8
out dx, eax
pop eax
pop esi
ret
pci_read_reg_2:
test bh, 128 ;mech#2 only supports 16 devices per bus
jnz pci_read_reg_err
push esi; save register size into ESI
mov esi, eax
and esi, 3
push eax
out dx, eax
pop eax
pop esi ebx
ret
pci_read_reg_2:
test bh, 128 ;mech#2 only supports 16 devices per bus
jnz pci_read_reg_err
mov esi, eax ; save register size into ESI
and esi, 3
push eax
;store current state of config space
mov dx, 0xcf8
in al, dx
@ -259,18 +258,19 @@ pci_fin_read2:
out dx, al
mov dl, 0xf8
mov al, ah
out dx, al
pop eax
pop esi
ret
pci_read_reg_err:
xor eax, eax
dec eax
ret
out dx, al
pop eax
pop esi ebx
ret
pci_read_reg_err:
xor eax, eax
dec eax
pop esi ebx
ret
;***************************************************************************
; Function
; pci_write_reg:
@ -283,18 +283,18 @@ pci_read_reg_err:
; (0 - byte, 1 - word, 2 - dword)
;***************************************************************************
align 4
pci_write_reg:
cmp byte [BOOT_VAR+0x9020], 2;what mechanism will we use?
je pci_write_reg_2
; mechanism 1
push esi ; save register size into ESI
mov esi, eax
and esi, 3
call pci_make_config_cmd
align 4
pci_write_reg:
push esi ebx
cmp byte [BOOT_VAR+0x9020], 2;what mechanism will we use?
je pci_write_reg_2
; mechanism 1
mov esi, eax ; save register size into ESI
and esi, 3
call pci_make_config_cmd
mov ebx, eax
; get current state into ecx
mov dx, 0xcf8
@ -332,23 +332,22 @@ pci_fin_write1:
; restore configuration control
pop eax
mov dl, 0xf8
out dx, eax
xor eax, eax
pop esi
ret
pci_write_reg_2:
out dx, eax
xor eax, eax
pop ebx esi
ret
pci_write_reg_2:
test bh, 128 ;mech#2 only supports 16 devices per bus
jnz pci_write_reg_err
push esi; save register size into ESI
mov esi, eax
and esi, 3
push eax
jnz pci_write_reg_err
mov esi, eax ; save register size into ESI
and esi, 3
push eax
;store current state of config space
mov dx, 0xcf8
in al, dx
@ -394,18 +393,19 @@ pci_fin_write2:
out dx, al
mov dl, 0xf8
mov al, ah
out dx, al
xor eax, eax
pop esi
ret
pci_write_reg_err:
xor eax, eax
dec eax
ret
if defined mmio_pci_addr ; must be set above
out dx, al
xor eax, eax
pop ebx esi
ret
pci_write_reg_err:
xor eax, eax
dec eax
pop ebx esi
ret
if defined mmio_pci_addr ; must be set above
;***************************************************************************
; Function
; pci_mmio_init
@ -655,6 +655,70 @@ sys_pcibios:
mov dword[esp + 28], ecx
.return_ab:
mov dword[esp + 20], ebx
.return_a:
mov dword[esp + 32], eax
ret
.return_a:
mov dword[esp + 32], eax
ret
proc pci_enum
push ebp
mov ebp, esp
push 0
virtual at ebp-4
.devfn db ?
.bus db ?
end virtual
.loop:
mov ah, [.bus]
mov al, 2
mov bh, [.devfn]
mov bl, 0
call pci_read_reg
cmp eax, 0xFFFFFFFF
jnz .has_device
test byte [.devfn], 7
jnz .next_func
jmp .no_device
.has_device:
push eax
push sizeof.PCIDEV
pop eax
call malloc
pop ecx
test eax, eax
jz .nomemory
mov edi, eax
mov [edi+PCIDEV.vendor_device_id], ecx
mov eax, pcidev_list
mov ecx, [eax+PCIDEV.bk]
mov [edi+PCIDEV.bk], ecx
mov [edi+PCIDEV.fd], eax
mov [ecx+PCIDEV.fd], edi
mov [eax+PCIDEV.bk], edi
mov eax, dword [.devfn]
mov word [edi+PCIDEV.devfn], ax
mov bh, al
mov al, 2
mov bl, 8
call pci_read_reg
shr eax, 8
mov [edi+PCIDEV.class], eax
test byte [.devfn], 7
jnz .next_func
mov ah, [.bus]
mov al, 0
mov bh, [.devfn]
mov bl, 0Eh
call pci_read_reg
test al, al
js .next_func
.no_device:
or byte [.devfn], 7
.next_func:
inc dword [.devfn]
mov ah, [.bus]
cmp ah, [BOOT_VAR+0x9021]
jbe .loop
.nomemory:
leave
ret
endp

41
kernel/branches/net/const.inc
View File

@ -568,12 +568,41 @@ ends
struct MUTEX
lhead LHEAD
count dd ?
ends
struct MEM_STATE
mutex MUTEX
smallmap dd ?
count dd ?
ends
struct PCIDEV
bk dd ?
fd dd ?
vendor_device_id dd ?
class dd ?
devfn db ?
bus db ?
ends
; The following macro assume that we are on uniprocessor machine.
; Serious work is needed for multiprocessor machines.
macro spin_lock_irqsave spinlock
{
pushf
cli
}
macro spin_unlock_irqrestore spinlock
{
popf
}
macro spin_lock_irq spinlock
{
cli
}
macro spin_unlock_irq spinlock
{
sti
}
struct MEM_STATE
mutex MUTEX
smallmap dd ?
treemap dd ?
topsize dd ?
top dd ?

22
kernel/branches/net/core/heap.inc
View File

@ -151,17 +151,17 @@ proc init_kernel_heap
mov [edi+block_base], HEAP_BASE
mov [edi+block_size], 4096*sizeof.MEM_BLOCK
mov [edi+block_flags], USED_BLOCK
mov [ecx+block_next], eax
mov [ecx+block_prev], ebx
mov [edi+list_fd], eax
mov [edi+list_bk], eax
mov [edi+block_base], eax
mov [edi+block_size], eax
mov [edi+block_flags], USED_BLOCK
mov [ebx+block_next], ecx
mov [ebx+block_prev], edi
mov [ecx+block_next], eax
mov [ecx+block_prev], ebx
mov [ecx+list_fd], eax
mov [ecx+list_bk], eax
mov [ecx+block_base], eax
mov [ecx+block_size], eax
mov [ecx+block_flags], USED_BLOCK
mov [ebx+block_next], ecx
mov [ebx+block_prev], edi
mov [ebx+block_base], HEAP_BASE+4096*sizeof.MEM_BLOCK
mov ecx, [pg_data.kernel_pages]

24
kernel/branches/net/core/peload.inc
View File

@ -281,16 +281,20 @@ __exports:
export 'KERNEL', \
alloc_kernel_space, 'AllocKernelSpace', \ ; stdcall
alloc_page, 'AllocPage', \ ; gcc ABI
alloc_pages, 'AllocPages', \ ; stdcall
commit_pages, 'CommitPages', \ ; eax, ebx, ecx
\
create_event, 'CreateEvent', \ ; ecx, esi
destroy_event, 'DestroyEvent', \ ;
raise_event, 'RaiseEvent', \ ; eax, ebx, edx, esi
wait_event, 'WaitEvent', \ ; eax, ebx
get_event_ex, 'GetEvent', \ ; edi
\
create_kernel_object, 'CreateObject', \
alloc_pages, 'AllocPages', \ ; stdcall
commit_pages, 'CommitPages', \ ; eax, ebx, ecx
\
disk_add, 'DiskAdd', \ ;stdcall
disk_media_changed, 'DiskMediaChanged', \ ;stdcall
\
create_event, 'CreateEvent', \ ; ecx, esi
destroy_event, 'DestroyEvent', \ ;
raise_event, 'RaiseEvent', \ ; eax, ebx, edx, esi
wait_event, 'WaitEvent', \ ; eax, ebx
wait_event_timeout, 'WaitEventTimeout', \ ; eax, ebx, ecx
get_event_ex, 'GetEvent', \ ; edi
\
create_kernel_object, 'CreateObject', \
create_ring_buffer, 'CreateRingBuffer', \ ; stdcall
destroy_kernel_object, 'DestroyObject', \
free_kernel_space, 'FreeKernelSpace', \ ; stdcall

13
kernel/branches/net/core/v86.inc
View File

@ -885,12 +885,13 @@ v86_irq2:
jmp .found
.cont3:
pop eax
.cont2:
pop ecx
.cont:
loop .scan
mov ecx, edi
call irq_eoi
.cont2:
pop ecx
.cont:
add ebx, 0x100
loop .scan
mov ecx, edi
call irq_eoi
popad
iretd
.found:

16
kernel/branches/net/data32.inc
View File

@ -178,12 +178,16 @@ shmem_list:
.fd dd shmem_list
dll_list:
.bk dd dll_list
.fd dd dll_list
MAX_DEFAULT_DLL_ADDR = 0x80000000
MIN_DEFAULT_DLL_ADDR = 0x70000000
dll_cur_addr dd MIN_DEFAULT_DLL_ADDR
.bk dd dll_list
.fd dd dll_list
pcidev_list:
.bk dd pcidev_list
.fd dd pcidev_list
MAX_DEFAULT_DLL_ADDR = 0x80000000
MIN_DEFAULT_DLL_ADDR = 0x70000000
dll_cur_addr dd MIN_DEFAULT_DLL_ADDR
; supported videomodes

95
kernel/branches/net/fs/ext2.inc
View File

@ -562,13 +562,13 @@ ext2_HdReadFolder:
mov ecx, [ext2_data.inode_size]
shr ecx, 2
mov ebp, edi
rep movsd
pop ecx
@@:
cmp [ebp + EXT2_INODE_STRUC.i_blocks], 0 ;папка пуста
je .error_empty_dir
push edx ;адрес результата [edi + 28]
rep movsd
pop ecx
@@:
cmp [ebp + EXT2_INODE_STRUC.i_size], 0 ;папка пуста
je .error_empty_dir
push edx ;адрес результата [edi + 28]
push 0 ;конец очередного блока папки [edi + 24]
push ecx ;сколько файлов нужно прочитать [edi + 20]
push dword [ebx] ;первый "нужный" файл [edi + 16]
@ -613,20 +613,20 @@ ext2_HdReadFolder:
cmp ebx, 12 ; минимальная длина записи
jb .error_bad_len
test ebx, 0x3 ; длина записи должна делиться на 4
jnz .error_bad_len
add esi, ebx ; к следующей записи
cmp esi, [edi + 24] ; сравниваем с концом блока
jb .find_wanted_start
push .find_wanted_start
.end_block: ;вылетели из цикла
mov ebx, [ext2_data.count_block_in_block]
sub [ebp + EXT2_INODE_STRUC.i_blocks], ebx ;вычитаем напрямую из структуры inode
jle .end_dir
inc dword [edi] ;получаем новый блок
test ebx, 0x3 ; длина записи должна делиться на 4
jnz .error_bad_len
sub [ebp + EXT2_INODE_STRUC.i_size], ebx ;вычитаем напрямую из структуры inode
add esi, ebx ; к следующей записи
cmp esi, [edi + 24] ; сравниваем с концом блока
jb .find_wanted_start
push .find_wanted_start
.end_block: ;вылетели из цикла
cmp [ebp + EXT2_INODE_STRUC.i_size], 0
jle .end_dir
inc dword [edi] ;получаем новый блок
push ecx
mov ecx, [edi]
call ext2_get_inode_block
@ -724,12 +724,13 @@ ext2_HdReadFolder:
movzx ebx, [esi + EXT2_DIR_STRUC.rec_len]
cmp ebx, 12 ; минимальная длина записи
jb .error_bad_len
test ebx, 0x3 ; длина записи должна делиться на 4
jnz .error_bad_len
add esi, ebx
cmp esi, [edi + 24] ;дошли ли до конца блока?
jb .wanted_start
test ebx, 0x3 ; длина записи должна делиться на 4
jnz .error_bad_len
sub [ebp + EXT2_INODE_STRUC.i_size], ebx ;вычитаем напрямую из структуры inode
add esi, ebx
cmp esi, [edi + 24] ;дошли ли до конца блока?
jb .wanted_start
push .wanted_start ; дошли
jmp .end_block
@ -1092,25 +1093,26 @@ ext2_find_lfn:
je .error_empty_root
.next_path_part:
push [ebp + EXT2_INODE_STRUC.i_blocks]
xor ecx, ecx
.folder_block_cycle:
call ext2_get_inode_block
test eax, eax
jnz .error_get_inode_block
push [ebp + EXT2_INODE_STRUC.i_blocks]
xor ecx, ecx
.folder_block_cycle:
push ecx
call ext2_get_inode_block
test eax, eax
jnz .error_get_inode_block
mov eax, ecx
mov ebx, [ext2_data.ext2_save_block] ;ebx = cur dir record
call ext2_get_block
test eax, eax
jnz .error_get_block
push esi
call ext2_test_block_by_name
pop edi
cmp edi, esi ;нашли имя?
je .next_folder_block ;не нашли -> к след. блоку
push esi
call ext2_test_block_by_name
pop edi ecx
cmp edi, esi ;нашли имя?
je .next_folder_block ;не нашли -> к след. блоку
cmp byte [esi], 0 ;дошли до "конца" пути -> возваращаемся
jz .get_inode_ret
@ -1150,12 +1152,13 @@ ext2_find_lfn:
mov ebp, ebx
xor eax, eax
ret
.error_get_inode_block:
.error_get_block:
.error_get_inode:
pop ebx
.error_empty_root:
.error_get_inode_block:
.error_get_block:
pop ecx
.error_get_inode:
pop ebx
.error_empty_root:
mov eax, ERROR_FS_FAIL
ret

37
kernel/branches/net/gui/event.inc
View File

@ -304,12 +304,29 @@ wait_event: ;; EXPORT use
mov ecx, eax ; wait_param
mov edx, get_event_alone ; wait_test
call Wait_events ; timeout ignored
jmp wait_finish
;-----------------------------------------------------------------------------
align 4
get_event_ex: ;; f68:14
;info:
; Ожидание любого события в очереди EventList текущего слота
jmp wait_finish
;-----------------------------------------------------------------------------
align 4
wait_event_timeout:
;param:
; eax - event
; ebx - uid (for Dummy testing)
; ecx - timeout in timer ticks
;retval:
; eax - EVENT handle or 0 if timeout
call DummyTest
mov ebx, ecx
mov ecx, eax ; wait_param
mov edx, get_event_alone ; wait_test
call Wait_events_ex
test eax, eax
jnz wait_finish
ret
;-----------------------------------------------------------------------------
align 4
get_event_ex: ;; f68:14
;info:
; Îæèäàíèå ëþáîãî ñîáûòèÿ â î÷åðåäè EventList òåêóùåãî ñëîòà
; Данные события code - копируются в память приложения (косвенно по edi)
; При активном флаге MANUAL_RESET - больше ничего
; Иначе: флаги EVENT_SIGNALED и EVENT_WATCHED у полученного события сбрасываются,
@ -592,7 +609,7 @@ align 4
je .result
add edx, 8
cmp edx, hotkey_buffer+120*8
jb @b
jmp .loop
;end.
;-----------------------------------------------------------------------------
jb @b
jmp .loop
;end.
;-----------------------------------------------------------------------------

61
kernel/branches/net/kernel.asm
View File

@ -789,12 +789,13 @@ end if
; call build_scheduler; sys32.inc
; mov esi, boot_devices
; call boot_log
mov [pci_access_enabled], 1
; SET PRELIMINARY WINDOW STACK AND POSITIONS
; call boot_log
mov [pci_access_enabled], 1
call pci_enum
; SET PRELIMINARY WINDOW STACK AND POSITIONS
mov esi, boot_windefs
call boot_log
call set_window_defaults
@ -4614,15 +4615,16 @@ sys_msg_board_dword:
pop eax
pop ecx
loop @b
popad
ret
uglobal
msg_board_data:
times 4096 db 0
msg_board_count dd 0x0
endg
popad
ret
msg_board_data_size = 65536 ; Must be power of two
uglobal
msg_board_data rb msg_board_data_size
msg_board_count dd 0x0
endg
sys_msg_board:
; eax=1 : write : bl byte to write
@ -4649,13 +4651,13 @@ if defined debug_com_base
pop ax dx
end if
mov [msg_board_data+ecx], bl
inc ecx
and ecx, 4095
mov [msg_board_count], ecx
mov [check_idle_semaphore], 5
ret
mov [msg_board_data+ecx], bl
inc ecx
and ecx, msg_board_data_size - 1
mov [msg_board_count], ecx
mov [check_idle_semaphore], 5
ret
.smbl1:
cmp eax, 2
jne .smbl2
@ -4742,13 +4744,14 @@ align 4
movzx ecx, cl
lea ecx, [hotkey_scancodes+ecx*4]
mov edx, [ecx]
mov [eax], edx
mov [ecx], eax
mov [eax+12], ecx
jecxz @f
mov [edx+12], eax
@@:
and dword [esp+32], 0
mov [eax], edx
mov [ecx], eax
mov [eax+12], ecx
test edx, edx
jz @f
mov [edx+12], eax
@@:
and dword [esp+32], 0
ret
;-----------------------------------------------------------------------------
align 4