Applied all relevant PCem commits;
Extensively cleaned up and changed the CD-ROM code; Removed CD-ROM IOCTTL (it was causing performance and stability issues); Turned a lot of things into device_t's; Added the PS/1 Model 2011 XTA and standalone XTA hard disk controllers, ported from Varcem; Numerous FDC fixes for the PS/1 Model 2121; NVR changes ported from Varcem; The PCap code no longer requires libpcap to be compiled; Numerous fixes to various SCSI controllers; Updated NukedOPL to 1.8; Fixes to OpenAL initialization and closing, should give less Audio issues now; Revorked parts of the common (S)VGA code (also based on code from QEMU); Removed the Removable SCSI hard disks (they were a never finished experiment so there was no need to keep them there); Cleaned up the SCSI hard disk and Iomega ZIP code (but more cleanups of that are coming in the future); In some occasions (IDE hard disks in multiple sector mode and SCSI hard disks) the status bar icon is no longer updated, should improve performance a bit; Redid the way the tertiary and quaternary IDE controllers are configured (and they are now device_t's); Extensively reworked the IDE code and fixed quite a few bugs; Fixes to XT MFM, AT MFM, and AT ESDI code; Some changes to XTIDE and MCA ESDI code; Some fixes to the CD-ROM image handler.
This commit is contained in:
@@ -9,7 +9,7 @@
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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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* Version: @(#)hdd_ide.h 1.0.8 2018/03/20
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* Version: @(#)hdd_ide.h 1.0.9 2018/03/26
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*
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* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
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* Miran Grca, <mgrca8@gmail.com>
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@@ -21,59 +21,53 @@
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typedef struct {
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int type;
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int board;
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uint8_t atastat;
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uint8_t error;
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int secount,sector,cylinder,head,drive,cylprecomp;
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uint8_t command;
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uint8_t fdisk;
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int pos;
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int packlen;
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int spt,hpc;
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int t_spt,t_hpc;
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int tracks;
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int packetstatus;
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uint8_t asc;
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int reset;
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uint8_t atastat, error,
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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, specify_success,
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mdma_mode, do_initial_read,
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spt, hpc,
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tracks;
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uint32_t secount, sector,
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cylinder, head,
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drive, cylprecomp,
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t_spt, t_hpc,
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lba_addr;
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uint16_t *buffer;
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int irqstat;
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int service;
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int lba;
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int channel;
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uint32_t lba_addr;
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int skip512;
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int blocksize, blockcount;
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uint16_t dma_identify_data[3];
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int hdi,base;
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int hdd_num;
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uint8_t specify_success;
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int mdma_mode;
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uint8_t *sector_buffer;
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int do_initial_read;
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int sector_pos;
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} IDE;
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} ide_t;
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extern int ideboard;
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extern int ide_ter_enabled, ide_qua_enabled;
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extern int ide_enable[5];
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extern int ide_irq[5];
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extern IDE ide_drives[IDE_NUM + XTIDE_NUM];
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extern ide_t *ide_drives[IDE_NUM];
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extern int64_t idecallback[5];
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extern void ide_irq_raise(IDE *ide);
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extern void ide_irq_lower(IDE *ide);
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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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extern void writeide(int ide_board, uint16_t addr, uint8_t val);
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extern void writeidew(int ide_board, uint16_t val);
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extern uint8_t readide(int ide_board, uint16_t addr);
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extern uint16_t readidew(int ide_board);
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extern void callbackide(int ide_board);
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extern void * ide_xtide_init(void);
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extern void ide_xtide_close(void);
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extern void ide_set_bus_master(int (*read)(int channel, uint8_t *data, int transfer_length), int (*write)(int channel, uint8_t *data, int transfer_length), void (*set_irq)(int channel));
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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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extern void ide_set_bus_master(int (*read)(int channel, uint8_t *data, int transfer_length, void *priv),
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int (*write)(int channel, uint8_t *data, int transfer_length, void *priv),
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void (*set_irq)(int channel, void *priv),
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void *priv0, void *priv1);
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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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@@ -81,36 +75,20 @@ extern void win_cdrom_reload(uint8_t id);
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extern void ide_set_base(int controller, uint16_t port);
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extern void ide_set_side(int controller, uint16_t port);
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extern void ide_init_first(void);
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extern void ide_reset(void);
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extern void ide_reset_hard(void);
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extern void ide_set_all_signatures(void);
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extern void ide_xtide_init(void);
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extern void ide_pri_enable(void);
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extern void ide_pri_enable_ex(void);
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extern void ide_pri_disable(void);
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extern void ide_sec_enable(void);
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extern void ide_sec_disable(void);
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extern void ide_ter_enable(void);
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extern void ide_ter_disable(void);
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extern void ide_ter_init(void);
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extern void ide_qua_enable(void);
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extern void ide_qua_disable(void);
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extern void ide_qua_init(void);
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extern void ide_set_callback(uint8_t channel, int64_t callback);
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extern void secondary_ide_check(void);
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extern void ide_padstr8(uint8_t *buf, int buf_size, const char *src);
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extern void ide_destroy_buffers(void);
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extern int (*ide_bus_master_read)(int channel, uint8_t *data, int transfer_length);
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extern int (*ide_bus_master_write)(int channel, uint8_t *data, int transfer_length);
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extern void (*ide_bus_master_set_irq)(int channel);
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extern int (*ide_bus_master_read)(int channel, uint8_t *data, int transfer_length, void *priv);
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extern int (*ide_bus_master_write)(int channel, uint8_t *data, int transfer_length, void *priv);
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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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#endif /*EMU_IDE_H*/
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