358,8 → 358,40 |
call mutex_init |
|
; SAVE REAL MODE VARIABLES |
xor eax,eax |
mov ax, [BOOT_VAR + BOOT_IDE_PI_16] |
mov [IDEContrProgrammingInterface], ax |
mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
mov [IDEContrRegsBaseAddr], ax |
mov ax, [BOOT_VAR + BOOT_IDE_BAR0_16] |
mov [IDE_BAR0_val], ax |
|
cmp ax,0 |
je @f |
cmp ax,1 |
je @f |
and ax,0xfff0 |
mov [StandardATABases],ax |
mov [hd_address_table],eax |
mov [hd_address_table+8],eax |
@@: |
mov ax, [BOOT_VAR + BOOT_IDE_BAR1_16] |
mov [IDE_BAR1_val], ax |
mov ax, [BOOT_VAR + BOOT_IDE_BAR2_16] |
mov [IDE_BAR2_val], ax |
|
cmp ax,0 |
je @f |
cmp ax,1 |
je @f |
and ax,0xfff0 |
mov [StandardATABases+2],ax |
mov [hd_address_table+16],eax |
mov [hd_address_table+24],eax |
@@: |
mov ax, [BOOT_VAR + BOOT_IDE_BAR3_16] |
mov [IDE_BAR3_val], ax |
|
; --------------- APM --------------------- |
|
; init selectors |
1014,6 → 1046,18 |
@@: |
DEBUGF 1, "K : %d CPU detected\n", eax |
|
movzx eax,[IDE_BAR0_val] |
DEBUGF 1, "K : BAR0 %x \n", eax |
movzx eax,[IDE_BAR1_val] |
DEBUGF 1, "K : BAR1 %x \n", eax |
movzx eax,[IDE_BAR2_val] |
DEBUGF 1, "K : BAR2 %x \n", eax |
movzx eax,[IDE_BAR3_val] |
DEBUGF 1, "K : BAR3 %x \n", eax |
movzx eax,[IDEContrRegsBaseAddr] |
DEBUGF 1, "K : BAR4 %x \n", eax |
movzx eax,[IDEContrProgrammingInterface] |
DEBUGF 1, "K : IDEContrProgrammingInterface %x \n", eax |
; START MULTITASKING |
|
; A 'All set - press ESC to start' messages if need |
1028,6 → 1072,17 |
|
cmp [IDEContrRegsBaseAddr], 0 |
setnz [dma_hdd] |
|
cmp [dma_hdd],0 |
je .print_pio |
.print_dma: |
DEBUGF 1, "K : IDE DMA mode\n" |
jmp .continue |
|
.print_pio: |
DEBUGF 1, "K : IDE PIO mode\n" |
.continue: |
|
mov [timer_ticks_enable], 1 ; for cd driver |
|
sti |
1585,23 → 1640,27 |
|
dec ecx |
jnz noprma |
mov [cdbase], 0x1f0 |
mov eax,[hd_address_table] |
mov [cdbase], eax ;0x1f0 |
mov [cdid], 0xa0 |
noprma: |
|
dec ecx |
jnz noprsl |
mov [cdbase], 0x1f0 |
mov eax,[hd_address_table] |
mov [cdbase], eax ;0x1f0 |
mov [cdid], 0xb0 |
noprsl: |
dec ecx |
jnz nosema |
mov [cdbase], 0x170 |
mov eax,[hd_address_table+16] |
mov [cdbase], eax ;0x170 |
mov [cdid], 0xa0 |
nosema: |
dec ecx |
jnz nosesl |
mov [cdbase], 0x170 |
mov eax,[hd_address_table+16] |
mov [cdbase], eax ;0x170 |
mov [cdid], 0xb0 |
nosesl: |
ret |
1630,7 → 1689,8 |
|
cmp ecx, 1 |
jnz noprmahd |
mov [hdbase], 0x1f0 |
mov eax,[hd_address_table] |
mov [hdbase], eax ;0x1f0 |
and dword [hdid], 0x0 |
mov dword [hdpos], ecx |
; call set_FAT32_variables |
1638,7 → 1698,8 |
|
cmp ecx, 2 |
jnz noprslhd |
mov [hdbase], 0x1f0 |
mov eax,[hd_address_table] |
mov [hdbase], eax ;0x1f0 |
mov [hdid], 0x10 |
mov dword [hdpos], ecx |
; call set_FAT32_variables |
1646,7 → 1707,8 |
|
cmp ecx, 3 |
jnz nosemahd |
mov [hdbase], 0x170 |
mov eax,[hd_address_table+16] |
mov [hdbase], eax ;0x170 |
and dword [hdid], 0x0 |
mov dword [hdpos], ecx |
; call set_FAT32_variables |
1654,7 → 1716,8 |
|
cmp ecx, 4 |
jnz noseslhd |
mov [hdbase], 0x170 |
mov eax,[hd_address_table+16] |
mov [hdbase], eax ;0x170 |
mov [hdid], 0x10 |
mov dword [hdpos], ecx |
; call set_FAT32_variables |