139 lines
5.0 KiB
C
139 lines
5.0 KiB
C
/*
|
|
* xhdi_sd.h
|
|
*
|
|
* This file is part of BaS_gcc.
|
|
*
|
|
* BaS_gcc is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* BaS_gcc is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with BaS_gcc. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Created on: 01.05.2013
|
|
* Copyright 2012 M. Fröschle
|
|
*/
|
|
#ifndef _XHDI_SD_H_
|
|
#define _XHDI_SD_H_
|
|
|
|
/* XHDI function numbers */
|
|
|
|
#define XHDI_VERSION 0
|
|
#define XHDI_INQUIRE_TARGET 1
|
|
#define XHDI_RESERVE 2
|
|
#define XHDI_LOCK 3
|
|
#define XHDI_STOP 4
|
|
#define XHDI_EJECT 5
|
|
#define XHDI_DRIVEMAP 6
|
|
#define XHDI_INQUIRE_DEVICE 7
|
|
#define XHDI_INQUIRE_DRIVER 8
|
|
#define XHDI_NEW_COOKIE 9
|
|
#define XHDI_READ_WRITE 10
|
|
#define XHDI_INQUIRE_TARGET2 11
|
|
#define XHDI_INQUIRE_DEVICE2 12
|
|
#define XHDI_DRIVER_SPECIAL 13
|
|
#define XHDI_GET_CAPACITY 14
|
|
#define XHDI_MEDIUM_CHANGED 15
|
|
#define XHDI_MINT_INFO 16
|
|
#define XHDI_DOS_LIMITS 17
|
|
#define XHDI_LAST_ACCESS 18
|
|
#define XHDI_REACCESS 19
|
|
|
|
/* XHDI error codes */
|
|
|
|
#define E_OK 0 /* OK */
|
|
#define ERROR -1 /* unspecified error */
|
|
#define EDRVNR -2 /* drive not ready */
|
|
#define EUNDEV -15 /* invalid device/target number */
|
|
#define EINVFN -32 /* invalid function number */
|
|
#define EACCDN -36 /* access denied (device currently reserved) */
|
|
#define EDRIVE -46 /* BIOS device not served by driver */
|
|
|
|
/* XHDI device capabilities */
|
|
|
|
#define XH_TARGET_STOPPABLE (1 << 0)
|
|
#define XH_TARGET_REMOVABLE (1 << 1)
|
|
#define XH_TARGET_LOCKABLE (1 << 2)
|
|
#define XH_TARGET_EJECTABLE (1 << 3)
|
|
#define XH_TARGET_LOCKED (1 << 29)
|
|
#define XH_TARGET_STOPPED (1 << 30)
|
|
#define XH_TARGET_RESERVED (1 << 31)
|
|
|
|
/*
|
|
* FIXME: dangerous TRAP here!
|
|
*
|
|
* all of these functions get compiled into BaS with "normal" GCC integers (32 bit). However, since they will be called
|
|
* from code compiled with -mshort, integers must be declared uint32_t for those compilation units to adhere
|
|
* to "normal" GCC calling conventions.
|
|
*
|
|
* This is ugly and slow (all stack frames from -mshort compiled code need to be rearranged for "normal"
|
|
* calling conventions), but that's the way it currently is...
|
|
*
|
|
*/
|
|
#ifdef __MSHORT__
|
|
#define UINT16_T uint32_t
|
|
#else
|
|
#define UINT16_T uint16_t
|
|
#endif
|
|
|
|
/* a riddle: how do you typedef a function pointer to a function that returns its own type? ;) */
|
|
typedef void* (*xhdi_call_fun)(int xhdi_fun, ...);
|
|
|
|
extern uint32_t xhdi_call(int xhdi_fun, ...);
|
|
|
|
extern xhdi_call_fun xhdi_sd_install(xhdi_call_fun old_vector) __attribute__((__interrupt__));
|
|
|
|
extern uint32_t xhdi_version(void); /* XHDI 0 */
|
|
|
|
extern uint32_t xhdi_inquire_target(UINT16_T major, UINT16_T minor, uint32_t *block_size, uint32_t *flags,
|
|
char *product_name); /* XHDI 1 */
|
|
|
|
extern uint32_t xhdi_reserve(UINT16_T major, UINT16_T minor, UINT16_T do_reserve, UINT16_T key); /* XHDI 2 */
|
|
|
|
extern uint32_t xhdi_lock(UINT16_T major, UINT16_T minor, UINT16_T do_lock, UINT16_T key); /* XHDI 3 */
|
|
|
|
extern uint32_t xhdi_stop(UINT16_T major, UINT16_T minor, UINT16_T do_stop, UINT16_T key); /* XHDI 4 */
|
|
|
|
extern uint32_t xhdi_eject(UINT16_T major, UINT16_T minor, UINT16_T do_eject, UINT16_T key); /* XHDI 5 */
|
|
|
|
extern uint32_t xhdi_drivemap(void); /* XHDI 6 */
|
|
|
|
extern uint32_t xhdi_inquire_device(UINT16_T bios_device, UINT16_T *major, UINT16_T *minor,
|
|
uint32_t *start_sector, /* BPB */ void *bpb); /* XHDI 7 */
|
|
|
|
extern uint32_t xhdi_inquire_driver(UINT16_T bios_device, char *name, char *version,
|
|
char *company, UINT16_T *ahdi_version, UINT16_T *maxIPL); /* XHDI 8 */
|
|
|
|
extern uint32_t xhdi_new_cookie(void *newcookie); /* XHDI 9 */
|
|
|
|
extern uint32_t xhdi_read_write(UINT16_T major, UINT16_T minor, UINT16_T rwflag,
|
|
uint32_t recno, UINT16_T count, void *buf); /* XHDI 10 */
|
|
|
|
extern uint32_t xhdi_inquire_target2(UINT16_T major, UINT16_T minor, uint32_t *block_size,
|
|
uint32_t *device_flags, char *product_name, UINT16_T stringlen); /* XHDI 11 */
|
|
|
|
extern uint32_t xhdi_inquire_device2(UINT16_T bios_device, UINT16_T *major, UINT16_T *minor,
|
|
UINT16_T *start_sector, /* BPB */ void *bpb, uint32_t *blocks, char *partid); /* XHDI 12 */
|
|
|
|
extern uint32_t xhdi_driver_special(uint32_t key1, uint32_t key2, UINT16_T subopcode, void *data); /* XHDI 13 */
|
|
|
|
extern uint32_t xhdi_get_capacity(UINT16_T major, UINT16_T minor, uint32_t *blocks, uint32_t *bs); /* XHDI 14 */
|
|
|
|
extern uint32_t xhdi_medium_changed(UINT16_T major, UINT16_T minor); /* XHDI 15 */
|
|
|
|
extern uint32_t xhdi_mint_info(UINT16_T opcode, void *data); /* XHDI 16 */
|
|
|
|
extern uint32_t xhdi_dos_limits(UINT16_T which, uint32_t limit); /* XHDI 17 */
|
|
|
|
extern uint32_t xhdi_last_access(UINT16_T major, UINT16_T minor, uint32_t *ms); /* XHDI 18 */
|
|
|
|
extern uint32_t xhdi_reaccess(UINT16_T major, UINT16_T minor); /* XHDI 19 */
|
|
|
|
#endif /* _XHDI_SD_H_ */
|