Kernel supports up to three IDE controllers, and all the devices connected to them
git-svn-id: svn://kolibrios.org@4700 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79)
@@ -369,6 +369,14 @@ high_code:
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call mutex_init
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mov ecx, ide_channel2_mutex
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call mutex_init
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mov ecx, ide_channel3_mutex
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call mutex_init
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mov ecx, ide_channel4_mutex
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call mutex_init
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mov ecx, ide_channel5_mutex
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call mutex_init
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mov ecx, ide_channel6_mutex
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call mutex_init
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;-----------------------------------------------------------------------------
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; SAVE REAL MODE VARIABLES
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;-----------------------------------------------------------------------------
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@@ -1504,266 +1512,231 @@ draw_num_text:
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mov eax, [esp+64+8] ; background color (if given)
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mov edi, [esp+64+4]
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jmp dtext
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align 4
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sys_setup:
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; 1=roland mpu midi base , base io address
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; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
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; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
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; 5=system language, 1eng 2fi 3ger 4rus
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; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
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; 8=fat32 partition in hd
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; 9
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; 10 = sound dma channel
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; 11 = enable lba read
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; 12 = enable pci access
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and [esp+32], dword 0
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dec ebx ; MIDI
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jnz nsyse1
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cmp ecx, 0x100
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jb nsyse1
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mov esi, 65535
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cmp esi, ecx
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jb nsyse1
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mov [midi_base], cx ;bx
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mov word [mididp], cx;bx
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inc cx ;bx
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mov word [midisp], cx;bx
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ret
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;-----------------------------------------------------------------------------
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iglobal
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midi_base dw 0
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endg
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;-----------------------------------------------------------------------------
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align 4
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sys_setup:
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; 1 = roland mpu midi base , base io address
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; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
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; 3 = not used
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; 4 = not used
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; 5 = system language, 1eng 2fi 3ger 4rus
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; 6 = not used
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; 7 = not used
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; 8 = not used
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; 9 = not used
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; 10 = not used
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; 11 = enable lba read
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; 12 = enable pci access
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;-----------------------------------------------------------------------------
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and [esp+32], dword 0
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; F.21.1 - set MPU MIDI base port
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dec ebx
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jnz @f
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cmp ecx, 0x100
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jb @f
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mov esi, 65535
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cmp esi, ecx
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jb @f
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mov [midi_base], cx
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mov word [mididp], cx
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inc cx
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mov word [midisp], cx
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ret
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;--------------------------------------
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@@:
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; F.21.2 - set keyboard layout
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dec ebx
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jnz @f
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nsyse1:
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dec ebx ; KEYBOARD
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jnz nsyse2
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mov edi, [TASK_BASE]
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mov eax, [edi+TASKDATA.mem_start]
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add eax, edx
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; 1 = normal layout
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dec ecx
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jnz kbnobase
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jnz .shift
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mov ebx, keymap
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mov ecx, 128
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call memmove
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ret
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kbnobase:
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;--------------------------------------
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.shift:
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; 2 = layout at pressed Shift
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dec ecx
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jnz kbnoshift
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jnz .alt
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mov ebx, keymap_shift
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mov ecx, 128
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call memmove
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ret
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kbnoshift:
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;--------------------------------------
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.alt:
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; 3 = layout at pressed Alt
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dec ecx
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jnz kbnoalt
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jnz .country
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mov ebx, keymap_alt
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mov ecx, 128
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call memmove
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ret
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kbnoalt:
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;--------------------------------------
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.country:
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; country identifier
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sub ecx, 6
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jnz kbnocountry
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jnz .error
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mov word [keyboard], dx
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ret
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kbnocountry:
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mov [esp+32], dword 1
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ret
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nsyse2:
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dec ebx ; CD
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jnz nsyse4
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;--------------------------------------
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@@:
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; F.21.5 - set system language
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sub ebx, 3
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jnz @f
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test ecx, ecx
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jz nosesl
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cmp ecx, 4
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ja nosesl
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mov [cd_base], cl
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dec ecx
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jnz noprma
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mov eax, [hd_address_table]
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mov [cdbase], eax ;0x1f0
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mov [cdid], 0xa0
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noprma:
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dec ecx
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jnz noprsl
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mov eax, [hd_address_table]
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mov [cdbase], eax ;0x1f0
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mov [cdid], 0xb0
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noprsl:
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dec ecx
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jnz nosema
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mov eax, [hd_address_table+16]
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mov [cdbase], eax ;0x170
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mov [cdid], 0xa0
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nosema:
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dec ecx
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jnz nosesl
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mov eax, [hd_address_table+16]
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mov [cdbase], eax ;0x170
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mov [cdid], 0xb0
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nosesl:
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ret
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iglobal
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cd_base db 0
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endg
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nsyse4:
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sub ebx, 2 ; SYSTEM LANGUAGE
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jnz nsyse5
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mov [syslang], ecx
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ret
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nsyse5:
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sub ebx, 2 ; HD BASE - obsolete
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jnz nsyse7
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nosethd:
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ret
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nsyse7:
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; cmp eax,8 ; HD PARTITION - obsolete
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dec ebx
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jnz nsyse8
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ret
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nsyse8:
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; cmp eax,11 ; ENABLE LBA READ
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;--------------------------------------
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@@:
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; F.21.11 - enable/disable low-level access to HD
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and ecx, 1
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sub ebx, 3
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jnz no_set_lba_read
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sub ebx, 6
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jnz @f
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mov [lba_read_enabled], ecx
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ret
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no_set_lba_read:
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; cmp eax,12 ; ENABLE PCI ACCESS
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;--------------------------------------
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@@:
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; F.21.12 - enable/disable low-level access to PCI
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dec ebx
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jnz sys_setup_err
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jnz .error
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mov [pci_access_enabled], ecx
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ret
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sys_setup_err:
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;--------------------------------------
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.error:
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or [esp+32], dword -1
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ret
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;-----------------------------------------------------------------------------
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align 4
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sys_getsetup:
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; 1=roland mpu midi base , base io address
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; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
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; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
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; 5=system language, 1eng 2fi 3ger 4rus
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; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
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; 8=fat32 partition in hd
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; 9=get hs timer tic
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; cmp eax,1
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; 1 = roland mpu midi base , base io address
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; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
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; 3 = not used
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; 4 = not used
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; 5 = system language, 1eng 2fi 3ger 4rus
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; 6 = not used
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; 7 = not used
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; 8 = not used
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; 9 = get hs timer tic
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; 10 = not used
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; 11 = get the state "lba read"
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; 12 = get the state "pci access"
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;-----------------------------------------------------------------------------
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; F.26.1 - get MPU MIDI base port
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dec ebx
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jnz ngsyse1
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jnz @f
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movzx eax, [midi_base]
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mov [esp+32], eax
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ret
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ngsyse1:
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; cmp eax,2
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;--------------------------------------
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@@:
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; F.26.2 - get keyboard layout
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dec ebx
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jnz ngsyse2
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jnz @f
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mov edi, [TASK_BASE]
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mov ebx, [edi+TASKDATA.mem_start]
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add ebx, edx
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; cmp ebx,1
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; 1 = normal layout
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dec ecx
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jnz kbnobaseret
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jnz .shift
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mov eax, keymap
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mov ecx, 128
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call memmove
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ret
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kbnobaseret:
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; cmp ebx,2
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;--------------------------------------
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.shift:
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; 2 = layout with pressed Shift
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dec ecx
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jnz kbnoshiftret
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jnz .alt
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mov eax, keymap_shift
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mov ecx, 128
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call memmove
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ret
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kbnoshiftret:
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; cmp ebx,3
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;--------------------------------------
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.alt:
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; 3 = layout with pressed Alt
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dec ecx
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jne kbnoaltret
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jne .country
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mov eax, keymap_alt
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mov ecx, 128
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call memmove
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ret
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kbnoaltret:
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; cmp ebx,9
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;--------------------------------------
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.country:
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; 9 = country identifier
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sub ecx, 6
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jnz ngsyse2
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jnz .error
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movzx eax, word [keyboard]
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mov [esp+32], eax
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ret
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;--------------------------------------
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@@:
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; F.26.5 - get system language
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sub ebx, 3
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jnz @f
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ngsyse2:
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; cmp eax,3
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dec ebx
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jnz ngsyse3
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movzx eax, [cd_base]
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mov [esp+32], eax
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ret
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ngsyse3:
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; cmp eax,5
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sub ebx, 2
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jnz ngsyse5
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mov eax, [syslang]
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mov [esp+32], eax
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ret
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ngsyse5:
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; cmp eax,9
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;--------------------------------------
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@@:
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; F.26.9 - get the value of the time counter
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sub ebx, 4
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jnz ngsyse9
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mov eax, [timer_ticks];[0xfdf0]
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jnz @f
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mov eax, [timer_ticks]
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mov [esp+32], eax
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ret
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ngsyse9:
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; cmp eax,11
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;--------------------------------------
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@@:
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; F.26.11 - Find out whether low-level HD access is enabled
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sub ebx, 2
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jnz ngsyse11
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jnz @f
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mov eax, [lba_read_enabled]
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mov [esp+32], eax
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ret
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ngsyse11:
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; cmp eax,12
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;--------------------------------------
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@@:
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; F.26.12 - Find out whether low-level PCI access is enabled
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dec ebx
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jnz ngsyse12
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jnz .error
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mov eax, [pci_access_enabled]
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mov [esp+32], eax
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ret
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ngsyse12:
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mov [esp+32], dword 1
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;--------------------------------------
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.error:
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or [esp+32], dword -1
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ret
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;-----------------------------------------------------------------------------
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get_timer_ticks:
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mov eax, [timer_ticks]
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ret
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;-----------------------------------------------------------------------------
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iglobal
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align 4
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mousefn dd msscreen, mswin, msbutton, msset
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@@ -1772,7 +1745,7 @@ mousefn dd msscreen, mswin, msbutton, msset
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dd app_delete_cursor
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dd msz
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endg
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;-----------------------------------------------------------------------------
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readmousepos:
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; eax=0 screen relative
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@@ -5080,38 +5053,52 @@ syscall_getscreensize: ; GetScreenSize
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mov ax, word [Screen_Max_Y]
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mov [esp + 32], eax
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ret
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;-----------------------------------------------------------------------------
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align 4
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syscall_cdaudio: ; CD
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cmp ebx, 4
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jb .audio
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jz .eject
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je .eject
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cmp ebx, 5
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jnz .ret
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je .load
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ret
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;--------------------------------------
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.load:
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call .reserve
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call LoadMedium
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;call .free
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jmp .free
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; ret
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;--------------------------------------
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.eject:
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call .reserve
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call clear_CD_cache
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call allow_medium_removal
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call EjectMedium
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; call .free
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jmp .free
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; ret
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.audio:
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call sys_cd_audio
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mov [esp+36-4], eax
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.ret:
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ret
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;--------------------------------------
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.reserve:
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call reserve_cd
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mov ebx, ecx
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inc ebx
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mov [cdpos], ebx
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mov eax, ebx
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mov ebx, ecx
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and ebx, 11b
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shl ebx, 1
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mov cl, 8
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sub cl, bl
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dec eax
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shr eax, 2
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lea eax, [eax*5]
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mov al, [eax+DRIVE_DATA+1]
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shr al, cl
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test al, 2 ; it's not an ATAPI device
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jz .ret
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mov eax, ecx
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shr eax, 1
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and eax, 1
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@@ -5121,25 +5108,14 @@ syscall_cdaudio: ; CD
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and eax, 1
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mov [DiskNumber], al
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call reserve_cd_channel
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and ebx, 3
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inc ebx
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mov [cdpos], ebx
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add ebx, ebx
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mov cl, 8
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sub cl, bl
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mov al, [DRIVE_DATA+1]
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shr al, cl
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test al, 2
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jz .free;.err
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;--------------------------------------
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.ret:
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ret
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;--------------------------------------
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.free:
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call free_cd_channel
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and [cd_status], 0
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ret
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.err:
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call .free
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; pop eax
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ret
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;-----------------------------------------------------------------------------
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align 4
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syscall_getpixel_WinMap: ; GetPixel WinMap
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@@ -5537,8 +5513,6 @@ system_shutdown: ; shut down the system
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ret
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@@:
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call stop_all_services
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movi eax, 3
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call sys_cd_audio
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yes_shutdown_param:
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cli
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