Rev 9742 | Rev 9823 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 9742 | Rev 9743 | ||
|---|---|---|---|
| Line 75... | Line 75... | ||
| 75 | format binary as "mnt" |
75 | format binary as "mnt" |
| Line 76... | Line 76... | ||
| 76 | 76 | ||
| 77 | include 'macros.inc' |
77 | include 'macros.inc' |
| Line 78... | Line 78... | ||
| 78 | include 'struct.inc' |
78 | include 'struct.inc' |
| Line 79... | Line 79... | ||
| 79 | 79 | ||
| 80 | $Revision: 9742 $ |
80 | $Revision: 9743 $ |
| Line 3487... | Line 3487... | ||
| 3487 | ; out: not return value |
3487 | ; out: not return value |
| 3488 | align 4 |
3488 | align 4 |
| 3489 | set_io_access_rights: |
3489 | set_io_access_rights: |
| 3490 | push edi eax |
3490 | push edi eax |
| 3491 | mov edi, tss._io_map_0 |
3491 | mov edi, tss._io_map_0 |
| 3492 | ; mov ecx,eax |
- | |
| 3493 | ; and ecx,7 ; offset in byte |
- | |
| 3494 | ; shr eax,3 ; number of byte |
- | |
| 3495 | ; add edi,eax |
- | |
| 3496 | ; mov ebx,1 |
- | |
| 3497 | ; shl ebx,cl |
- | |
| - | 3492 | ||
| 3498 | test ebp, ebp ; enable access - ebp = 0 |
3493 | test ebp, ebp ; enable access - ebp = 0 |
| 3499 | jnz .siar1 |
3494 | jnz .siar1 |
| 3500 | ; not ebx |
3495 | |
| 3501 | ; and [edi],byte bl |
- | |
| 3502 | btr [edi], eax |
3496 | btr [edi], eax |
| 3503 | pop eax edi |
3497 | pop eax edi |
| 3504 | ret |
3498 | ret |
| 3505 | .siar1: |
3499 | .siar1: |
| 3506 | bts [edi], eax ; disable access - ebp = 1 |
3500 | bts [edi], eax ; disable access - ebp = 1 |
| 3507 | pop eax edi |
3501 | pop eax edi |
| 3508 | ret |
3502 | ret |
| Line 3509... | Line 3503... | ||
| 3509 | 3503 | ||
| - | 3504 | align 4 |
|
| - | 3505 | ; @brief ReservePortArea and FreePortArea |
|
| - | 3506 | ; @param edx number end arrea of ports (include last number of port) |
|
| - | 3507 | ; @param ecx number start arrea of ports |
|
| - | 3508 | ; @param ebx sub function 0 - reserve, 1 - free |
|
| - | 3509 | ; @param eax 46 - number function |
|
| 3510 | align 4 |
3510 | ; @returns eax = 0 - succesful eax = 1 - error |
| Line 3511... | Line 3511... | ||
| 3511 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
3511 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
| 3512 | 3512 | ||
| 3513 | call r_f_port_area |
3513 | call r_f_port_area |
| Line 3530... | Line 3530... | ||
| 3530 | test ebx, ebx |
3530 | test ebx, ebx |
| 3531 | jnz free_port_area |
3531 | jnz free_port_area |
| Line 3532... | Line 3532... | ||
| 3532 | 3532 | ||
| 3533 | cmp ecx, edx ; beginning > end ? |
3533 | cmp ecx, edx ; beginning > end ? |
| 3534 | ja rpal1 |
3534 | ja rpal1 |
| 3535 | cmp edx, 65536 |
3535 | cmp edx, 65536 ;test ebx, not 0xffff |
| 3536 | jae rpal1 |
3536 | jae rpal1 |
| 3537 | mov eax, [RESERVED_PORTS] |
3537 | mov eax, [RESERVED_PORTS] |
| 3538 | test eax, eax ; no reserved areas ? |
3538 | test eax, eax ; no reserved areas ? |
| 3539 | je rpal2 |
3539 | je rpal2 |
| 3540 | cmp eax, 255 ; max reserved |
3540 | cmp eax, 255 ; max reserved |
| 3541 | jae rpal1 |
3541 | jae rpal1 |
| 3542 | rpal3: |
3542 | rpal3: |
| 3543 | mov ebx, eax |
3543 | mov ebx, eax |
| 3544 | shl ebx, 4 |
3544 | shl ebx, 4 ;16 byte is sizeof item in RESERVED_PORTS table |
| 3545 | add ebx, RESERVED_PORTS |
3545 | add ebx, RESERVED_PORTS |
| 3546 | cmp ecx, [ebx+8] |
3546 | cmp ecx, [ebx+8] |
| 3547 | ja rpal4 |
3547 | ja rpal4 |
| 3548 | cmp edx, [ebx+4] |
3548 | cmp edx, [ebx+4] |
| Line 3576... | Line 3576... | ||
| 3576 | mov [RESERVED_PORTS], eax |
3576 | mov [RESERVED_PORTS], eax |
| 3577 | shl eax, 4 |
3577 | shl eax, 4 |
| 3578 | add eax, RESERVED_PORTS |
3578 | add eax, RESERVED_PORTS |
| 3579 | mov ebx, [current_slot] |
3579 | mov ebx, [current_slot] |
| 3580 | mov ebx, [ebx + APPDATA.tid] |
3580 | mov ebx, [ebx + APPDATA.tid] |
| 3581 | mov [eax], ebx |
3581 | mov [eax], ebx ; tid |
| 3582 | mov [eax+4], ecx |
3582 | mov [eax+4], ecx ;start port |
| 3583 | mov [eax+8], edx |
3583 | mov [eax+8], edx ;finish port |
| Line 3584... | Line 3584... | ||
| 3584 | 3584 | ||
| 3585 | xor eax, eax |
3585 | xor eax, eax |
| Line 3586... | Line 3586... | ||
| 3586 | ret |
3586 | ret |