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OBattler
2018-10-04 03:41:54 +02:00
parent 3e499eb9ba
commit 4949e1718c
2 changed files with 0 additions and 3063 deletions
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2969
src/disk/hdc_ide_good.c
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src/disk/hdc_ide_good.h
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/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* Implementation of the IDE emulation for hard disks and ATAPI
* CD-ROM devices.
*
* Version: @(#)hdd_ide.h 1.0.9 2018/03/26
*
* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
* Miran Grca, <mgrca8@gmail.com>
* Copyright 2008-2018 Sarah Walker.
* Copyright 2016-2018 Miran Grca.
*/
#ifndef EMU_IDE_H
# define EMU_IDE_H
typedef struct {
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;
uint8_t *sector_buffer;
} ide_t;
extern int ideboard;
extern int ide_ter_enabled, ide_qua_enabled;
extern ide_t *ide_drives[IDE_NUM];
extern int64_t idecallback[5];
extern void ide_irq_raise(ide_t *ide);
extern void ide_irq_lower(ide_t *ide);
extern void * ide_xtide_init(void);
extern void ide_xtide_close(void);
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);
extern void ide_set_base(int controller, uint16_t port);
extern void ide_set_side(int controller, uint16_t port);
extern void ide_pri_enable(void);
extern void ide_pri_disable(void);
extern void ide_sec_enable(void);
extern void ide_sec_disable(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 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*/