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Even more cleanups. Also renamed hdd/ to disk/ as that makes more sense. Machines with an Internal HDC (usually IDE) can now also select an alternative one instead.

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This commit is contained in:
waltje
2017-10-02 02:15:35 -04:00
parent f6620a45d0
commit 63c532d940
39 changed files with 942 additions and 976 deletions
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106
src/disk/hdc_ide.h Normal file
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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 1.0.4 2017/09/30
*
* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
* Miran Grca, <mgrca8@gmail.com>
* Copyright 2008-2017 Sarah Walker.
* Copyright 2016,2017 Miran Grca.
*/
#ifndef EMU_IDE_H
# define EMU_IDE_H
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 tracks;
int packetstatus;
uint8_t asc;
int reset;
uint16_t buffer[65536];
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[256*512];
int do_initial_read;
int sector_pos;
} IDE;
extern int ideboard;
extern int ide_enable[5];
extern int ide_irq[5];
extern IDE ide_drives[IDE_NUM + XTIDE_NUM];
extern int idecallback[5];
extern void ide_irq_raise(IDE *ide);
extern void ide_irq_lower(IDE *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_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 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_init_first(void);
extern void ide_init(void);
extern void ide_reset(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 secondary_ide_check(void);
extern void ide_padstr8(uint8_t *buf, int buf_size, const char *src);
#endif /*EMU_IDE_H*/