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In some occasions (IDE hard disks in multiple sector mode and SCSI hard disks) the status bar icon is no longer updated, should improve performance a bit;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:
OBattler
2018-04-25 23:51:13 +02:00
parent 2789adca0e
commit a412ceb4d9
151 changed files with 21026 additions and 21058 deletions

View File

@@ -9,7 +9,7 @@
* Implementation of the IDE emulation for hard disks and ATAPI
* CD-ROM devices.
*
* Version: @(#)hdd_ide.h 1.0.8 2018/03/20
* Version: @(#)hdd_ide.h 1.0.9 2018/03/26
*
* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
* Miran Grca, <mgrca8@gmail.com>
@@ -21,59 +21,53 @@
typedef struct {
int type;
int board;
uint8_t atastat;
uint8_t error;
int secount,sector,cylinder,head,drive,cylprecomp;
uint8_t command;
uint8_t fdisk;
int pos;
int packlen;
int spt,hpc;
int t_spt,t_hpc;
int tracks;
int packetstatus;
uint8_t asc;
int reset;
uint8_t atastat, error,
command, fdisk;
int type, board,
irqstat, service,
blocksize, blockcount,
hdd_num, channel,
pos, sector_pos,
lba, skip512,
reset, specify_success,
mdma_mode, do_initial_read,
spt, hpc,
tracks;
uint32_t secount, sector,
cylinder, head,
drive, cylprecomp,
t_spt, t_hpc,
lba_addr;
uint16_t *buffer;
int irqstat;
int service;
int lba;
int channel;
uint32_t lba_addr;
int skip512;
int blocksize, blockcount;
uint16_t dma_identify_data[3];
int hdi,base;
int hdd_num;
uint8_t specify_success;
int mdma_mode;
uint8_t *sector_buffer;
int do_initial_read;
int sector_pos;
} IDE;
} ide_t;
extern int ideboard;
extern int ide_ter_enabled, ide_qua_enabled;
extern int ide_enable[5];
extern int ide_irq[5];
extern IDE ide_drives[IDE_NUM + XTIDE_NUM];
extern ide_t *ide_drives[IDE_NUM];
extern int64_t idecallback[5];
extern void ide_irq_raise(IDE *ide);
extern void ide_irq_lower(IDE *ide);
extern void ide_irq_raise(ide_t *ide);
extern void ide_irq_lower(ide_t *ide);
extern void writeide(int ide_board, uint16_t addr, uint8_t val);
extern void writeidew(int ide_board, uint16_t val);
extern uint8_t readide(int ide_board, uint16_t addr);
extern uint16_t readidew(int ide_board);
extern void callbackide(int ide_board);
extern void * ide_xtide_init(void);
extern void ide_xtide_close(void);
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));
extern void ide_writew(uint16_t addr, uint16_t val, void *priv);
extern void ide_write_devctl(uint16_t addr, uint8_t val, void *priv);
extern void ide_writeb(uint16_t addr, uint8_t val, void *priv);
extern uint8_t ide_readb(uint16_t addr, void *priv);
extern uint8_t ide_read_alt_status(uint16_t addr, void *priv);
extern uint16_t ide_readw(uint16_t addr, void *priv);
extern void ide_set_bus_master(int (*read)(int channel, uint8_t *data, int transfer_length, void *priv),
int (*write)(int channel, uint8_t *data, int transfer_length, void *priv),
void (*set_irq)(int channel, void *priv),
void *priv0, void *priv1);
extern void win_cdrom_eject(uint8_t id);
extern void win_cdrom_reload(uint8_t id);
@@ -81,36 +75,20 @@ extern void win_cdrom_reload(uint8_t id);
extern void ide_set_base(int controller, uint16_t port);
extern void ide_set_side(int controller, uint16_t port);
extern void ide_init_first(void);
extern void ide_reset(void);
extern void ide_reset_hard(void);
extern void ide_set_all_signatures(void);
extern void ide_xtide_init(void);
extern void ide_pri_enable(void);
extern void ide_pri_enable_ex(void);
extern void ide_pri_disable(void);
extern void ide_sec_enable(void);
extern void ide_sec_disable(void);
extern void ide_ter_enable(void);
extern void ide_ter_disable(void);
extern void ide_ter_init(void);
extern void ide_qua_enable(void);
extern void ide_qua_disable(void);
extern void ide_qua_init(void);
extern void ide_set_callback(uint8_t channel, int64_t callback);
extern void secondary_ide_check(void);
extern void ide_padstr8(uint8_t *buf, int buf_size, const char *src);
extern void ide_destroy_buffers(void);
extern int (*ide_bus_master_read)(int channel, uint8_t *data, int transfer_length);
extern int (*ide_bus_master_write)(int channel, uint8_t *data, int transfer_length);
extern void (*ide_bus_master_set_irq)(int channel);
extern int (*ide_bus_master_read)(int channel, uint8_t *data, int transfer_length, void *priv);
extern int (*ide_bus_master_write)(int channel, uint8_t *data, int transfer_length, void *priv);
extern void (*ide_bus_master_set_irq)(int channel, void *priv);
extern void *ide_bus_master_priv[2];
#endif /*EMU_IDE_H*/