2017-05-30 03:38:38 +02:00
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/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* Implementation of the IDE emulation for hard disks and ATAPI
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* CD-ROM devices.
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*
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2020-03-25 00:46:02 +02:00
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*
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2017-05-30 03:38:38 +02:00
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*
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2017-08-24 01:14:39 -04:00
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* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
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2017-05-30 03:38:38 +02:00
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* Miran Grca, <mgrca8@gmail.com>
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2019-11-19 04:35:54 +01:00
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* Copyright 2008-2019 Sarah Walker.
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* Copyright 2016-2019 Miran Grca.
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2017-05-30 03:38:38 +02:00
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*/
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2017-06-04 02:11:19 -04:00
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#ifndef EMU_IDE_H
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# define EMU_IDE_H
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2017-05-30 03:38:38 +02:00
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2016-06-26 00:34:39 +02:00
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2018-10-10 22:33:24 +02:00
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enum
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{
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IDE_NONE = 0,
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IDE_HDD,
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IDE_ATAPI
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};
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2018-10-30 13:32:25 +01:00
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#ifdef SCSI_DEVICE_H
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typedef struct ide_s {
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2020-06-19 12:02:17 +02:00
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uint8_t selected,
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atastat, error,
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2018-10-10 22:33:24 +02:00
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command, fdisk;
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int type, board,
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irqstat, service,
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blocksize, blockcount,
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hdd_num, channel,
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pos, sector_pos,
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lba, skip512,
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reset, mdma_mode,
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do_initial_read;
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uint32_t secount, sector,
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cylinder, head,
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drive, cylprecomp,
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cfg_spt, cfg_hpc,
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lba_addr, tracks,
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spt, hpc;
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uint16_t *buffer;
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uint8_t *sector_buffer;
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2020-06-19 12:02:17 +02:00
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pc_timer_t timer;
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2018-10-10 22:33:24 +02:00
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/* Stuff mostly used by ATAPI */
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2018-10-30 13:32:25 +01:00
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scsi_common_t *sc;
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2018-10-10 22:33:24 +02:00
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int interrupt_drq;
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int (*get_max)(int ide_has_dma, int type);
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int (*get_timings)(int ide_has_dma, int type);
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2018-10-30 13:32:25 +01:00
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void (*identify)(struct ide_s *ide, int ide_has_dma);
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void (*stop)(scsi_common_t *sc);
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2018-10-31 12:23:49 +01:00
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void (*packet_command)(scsi_common_t *sc, uint8_t *cdb);
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2018-10-30 13:32:25 +01:00
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void (*device_reset)(scsi_common_t *sc);
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uint8_t (*phase_data_out)(scsi_common_t *sc);
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void (*command_stop)(scsi_common_t *sc);
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2018-10-31 12:23:49 +01:00
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void (*bus_master_error)(scsi_common_t *sc);
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2018-04-25 23:51:13 +02:00
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} ide_t;
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2020-06-19 12:02:17 +02:00
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extern ide_t *ide_drives[IDE_NUM];
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2018-10-30 13:32:25 +01:00
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#endif
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2016-06-26 00:34:39 +02:00
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2018-10-10 22:33:24 +02:00
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/* Type:
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0 = PIO,
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1 = SDMA,
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2 = MDMA,
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3 = UDMA
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Return:
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-1 = Not supported,
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Anything else = maximum mode
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This will eventually be hookable. */
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enum {
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TYPE_PIO = 0,
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TYPE_SDMA,
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TYPE_MDMA,
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TYPE_UDMA
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};
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/* Return:
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0 = Not supported,
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Anything else = timings
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This will eventually be hookable. */
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enum {
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TIMINGS_DMA = 0,
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TIMINGS_PIO,
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TIMINGS_PIO_FC
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};
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2016-06-26 00:34:39 +02:00
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2018-04-25 23:51:13 +02:00
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extern int ide_ter_enabled, ide_qua_enabled;
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2016-06-26 00:34:39 +02:00
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2017-06-04 02:11:19 -04:00
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2018-10-30 13:32:25 +01:00
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#ifdef SCSI_DEVICE_H
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Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
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extern ide_t * ide_get_drive(int ch);
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2018-04-25 23:51:13 +02:00
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extern void ide_irq_raise(ide_t *ide);
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extern void ide_irq_lower(ide_t *ide);
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2018-10-30 13:32:25 +01:00
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extern void ide_allocate_buffer(ide_t *dev);
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extern void ide_atapi_attach(ide_t *dev);
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#endif
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2017-10-01 16:29:15 -04:00
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2018-04-25 23:51:13 +02:00
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extern void * ide_xtide_init(void);
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extern void ide_xtide_close(void);
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2017-10-01 16:29:15 -04:00
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2018-04-25 23:51:13 +02:00
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extern void ide_writew(uint16_t addr, uint16_t val, void *priv);
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extern void ide_write_devctl(uint16_t addr, uint8_t val, void *priv);
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extern void ide_writeb(uint16_t addr, uint8_t val, void *priv);
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extern uint8_t ide_readb(uint16_t addr, void *priv);
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extern uint8_t ide_read_alt_status(uint16_t addr, void *priv);
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extern uint16_t ide_readw(uint16_t addr, void *priv);
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Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
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extern void ide_set_bus_master(int board,
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int (*dma)(int channel, uint8_t *data, int transfer_length, int out, void *priv),
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void (*set_irq)(int channel, void *priv), void *priv);
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2017-10-01 16:29:15 -04:00
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extern void win_cdrom_eject(uint8_t id);
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extern void win_cdrom_reload(uint8_t id);
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Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
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extern void ide_set_base(int board, uint16_t port);
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extern void ide_set_side(int board, uint16_t port);
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2017-10-01 16:29:15 -04:00
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2017-08-24 01:14:39 -04:00
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extern void ide_pri_enable(void);
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extern void ide_pri_disable(void);
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2017-10-01 16:29:15 -04:00
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extern void ide_sec_enable(void);
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2017-08-24 01:14:39 -04:00
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extern void ide_sec_disable(void);
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2016-12-28 23:34:00 +01:00
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2020-04-01 08:59:29 +02:00
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extern void ide_board_set_force_ata3(int board, int force_ata3);
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2019-11-19 04:35:54 +01:00
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extern double ide_atapi_get_period(uint8_t channel);
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2020-06-19 12:02:17 +02:00
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#ifdef SCSI_DEVICE_H
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extern void ide_set_callback(ide_t *ide, double callback);
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#endif
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extern void ide_set_board_callback(uint8_t board, double callback);
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2017-01-16 01:49:19 +01:00
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2018-10-10 22:33:24 +02:00
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extern void ide_padstr(char *str, const char *src, int len);
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2017-08-24 01:14:39 -04:00
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extern void ide_padstr8(uint8_t *buf, int buf_size, const char *src);
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2017-01-16 01:49:19 +01:00
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2018-10-31 15:26:23 +01:00
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extern int (*ide_bus_master_dma)(int channel, uint8_t *data, int transfer_length, int out, void *priv);
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2018-04-25 23:51:13 +02:00
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extern void (*ide_bus_master_set_irq)(int channel, void *priv);
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extern void *ide_bus_master_priv[2];
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2017-10-26 20:37:39 +02:00
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2017-06-04 02:11:19 -04:00
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#endif /*EMU_IDE_H*/
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