| /kernel/branches/Kolibri-acpi/blkdev/cd_drv.inc |
|---|
| 239,10 → 239,10 |
| in AL,DX |
| test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY |
| jnz @@WaitDevice0 |
| test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR |
| jnz @@Err6 |
| test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ |
| jz @@WaitDevice0 |
| test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR |
| jnz @@Err6 |
| ; Ïîñëàòü ïàêåòíóþ êîìàíäó |
| cli |
| mov DX,[ATABasePortAddr] |
| 282,10 → 282,10 |
| in AL,DX |
| test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY |
| jnz @@WaitDevice1 |
| test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR |
| jnz @@Err6_temp |
| test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ |
| jz @@WaitDevice1 |
| test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR |
| jnz @@Err6_temp |
| ; Ïðèíÿòü áëîê äàííûõ îò êîíòðîëëåðà |
| mov EDI,[CDDataBuf_pointer] ;0x7000 ;CDDataBuf |
| ; Çàãðóçèòü àäðåñ ðåãèñòðà äàííûõ êîíòðîëëåðà |
| /kernel/branches/Kolibri-acpi/blkdev/hd_drv.inc |
|---|
| 49,6 → 49,12 |
| ; Read through BIOS? |
| cmp [hdpos], 0x80 |
| jae .bios |
| ; hd_read_{dma,pio} use old ATA with 28 bit for sector number |
| cmp eax, 0x10000000 |
| jb @f |
| inc [hd_error] |
| jmp return_01 |
| @@: |
| ; DMA read is permitted if [allow_dma_access]=1 or 2 |
| cmp [allow_dma_access], 2 |
| ja .nodma |
| 235,6 → 241,8 |
| align 4 |
| cache_write_pio: |
| cmp dword[esi],0x10000000 |
| jae .bad |
| ; call disable_ide_int |
| call wait_for_hd_idle |
| 295,6 → 303,9 |
| pop esi ecx |
| ret |
| .bad: |
| inc [hd_error] |
| ret |
| save_hd_wait_timeout: |
| 686,6 → 697,9 |
| write_cache_chain: |
| cmp [hdpos], 0x80 |
| jae bd_write_cache_chain |
| mov eax,[cache_chain_ptr] |
| cmp dword[eax],0x10000000 |
| jae .bad |
| push esi |
| mov eax, IDE_descriptor_table |
| mov edx,eax |
| 779,6 → 793,9 |
| jnz hd_write_error_dma |
| pop esi |
| ret |
| .bad: |
| inc [hd_error] |
| ret |
| uglobal |
| IDEContrRegsBaseAddr dw ? |
| 916,7 → 933,9 |
| mov [ebx+v86_regs.eflags], 20200h |
| mov esi, [sys_v86_machine] |
| mov ecx, 0x502 |
| push fs |
| call v86_start |
| pop fs |
| and [bios_hdpos], 0 |
| pop edi esi ecx ebx |
| movzx edx, byte [OS_BASE + 512h] |