| 365,6 → 365,8 |
|---|
| |
| ; SAVE REAL MODE VARIABLES |
| xor eax, eax |
| mov ax, [BOOT_VARS + BOOT_IDE_INTERR_16] |
| mov [IDE_Interrupt], ax |
| mov ax, [BOOT_VARS + BOOT_IDE_PI_16] |
| mov [IDEContrProgrammingInterface], ax |
| mov ax, [BOOT_VARS + BOOT_IDE_BASE_ADDR] |
| 717,18 → 719,23 |
|---|
| stdcall enable_irq, 2 ; @#$%! PIC |
| stdcall enable_irq, 6 ; FDD |
| stdcall enable_irq, 13 ; co-processor |
| stdcall enable_irq, 14 |
| stdcall enable_irq, 15 |
| |
| mov esi, boot_enablint_ide |
| mov esi, boot_disabling_ide |
| call boot_log |
| ; Enable interrupts in IDE controller |
| mov al, 0 |
| mov dx, 0x3F6 |
| ;-------------------------------------- |
| ; Disable IDE interrupts, because the search |
| ; for IDE partitions is in the PIO mode. |
| ;-------------------------------------- |
| .disable_IDE_interrupt: |
| ; Disable interrupts in IDE controller for PIO |
| mov al, 2 |
| mov dx, [IDE_BAR1_val] ;0x3F6 |
| add dx, 2 |
| out dx, al |
| mov dl, 0x76 |
| mov dx, [IDE_BAR3_val] ;0x76 |
| add dx, 2 |
| out dx, al |
| |
| ;----------------------------------------------------------------------------- |
| ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
| ; mov esi, boot_detectdisks |
| ; call boot_log |
| 977,6 → 984,7 |
|---|
| call set_lights |
| ;// mike.dld ] |
| stdcall attach_int_handler, 1, irq1, 0 |
| DEBUGF 1, "K : IRQ0 error code %x\n", eax |
| .no_keyboard: |
| |
| ; SET MOUSE |
| 1044,6 → 1052,7 |
|---|
| DEBUGF 1, "K : BAR3 %x \n", [IDE_BAR3_val]:4 |
| DEBUGF 1, "K : BAR4 %x \n", [IDEContrRegsBaseAddr]:4 |
| DEBUGF 1, "K : IDEContrProgrammingInterface %x \n", [IDEContrProgrammingInterface]:4 |
| DEBUGF 1, "K : IDE_Interrupt %x \n", [IDE_Interrupt]:4 |
| ; START MULTITASKING |
| |
| ; A 'All set - press ESC to start' messages if need |
| 1059,6 → 1068,65 |
|---|
| cmp [IDEContrRegsBaseAddr], 0 |
| setnz [dma_hdd] |
| |
| ;----------------------------------------------------------------------------- |
| ; set interrupts for IDE Controller |
| ;----------------------------------------------------------------------------- |
| mov esi, boot_set_int_IDE |
| call boot_log |
| set_interrupts_for_IDE_controllers: |
| mov ax, [IDEContrProgrammingInterface] |
| cmp ax, 0x0180 |
| je .pata_ide |
| |
| cmp ax, 0x018a |
| jne .sata_ide |
| ;-------------------------------------- |
| .pata_ide: |
| cmp [IDEContrRegsBaseAddr], 0 |
| je .end_set_interrupts |
| |
| stdcall attach_int_handler, 14, IDE_common_irq_handler, 0 |
| DEBUGF 1, "K : Set IDE IRQ14 return code %x\n", eax |
| stdcall attach_int_handler, 15, IDE_common_irq_handler, 0 |
| DEBUGF 1, "K : Set IDE IRQ15 return code %x\n", eax |
| |
| stdcall enable_irq, 14 |
| stdcall enable_irq, 15 |
| |
| jmp .enable_IDE_interrupt |
| ;-------------------------------------- |
| .sata_ide: |
| cmp ax, 0x0185 |
| je .sata_ide_1 |
| |
| cmp ax, 0x018f |
| jne .end_set_interrupts |
| ;-------------------------------------- |
| .sata_ide_1: |
| cmp [IDEContrRegsBaseAddr], 0 |
| je .end_set_interrupts |
| |
| mov ax, [IDE_Interrupt] |
| movzx eax, al |
| stdcall attach_int_handler, eax, IDE_common_irq_handler, 0 |
| DEBUGF 1, "K : Set IDE IRQ%d return code %x\n", [IDE_Interrupt]:2, eax |
| |
| stdcall enable_irq, eax |
| ;-------------------------------------- |
| .enable_IDE_interrupt: |
| mov esi, boot_enabling_ide |
| call boot_log |
| ; Enable interrupts in IDE controller for DMA |
| mov al, 0 |
| mov dx, [IDE_BAR1_val] ;0x3F6 |
| add dx, 2 |
| out dx, al |
| mov dx, [IDE_BAR3_val] ;0x76 |
| add dx, 2 |
| out dx, al |
| ;-------------------------------------- |
| .end_set_interrupts: |
| ;----------------------------------------------------------------------------- |
| cmp [dma_hdd], 0 |
| je .print_pio |
| .print_dma: |