584 lines
18 KiB
C
584 lines
18 KiB
C
/*
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* xhdi.h
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*
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* Created on: 03.05.2013
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* Author: mfro
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*/
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#ifndef XHDI_H_
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#define XHDI_H_
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/* XHDI function numbers */
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#define XHDI_VERSION 0
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#define XHDI_INQUIRE_TARGET 1
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#define XHDI_RESERVE 2
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#define XHDI_LOCK 3
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#define XHDI_STOP 4
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#define XHDI_EJECT 5
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#define XHDI_DRIVEMAP 6
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#define XHDI_INQUIRE_DEVICE 7
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#define XHDI_INQUIRE_DRIVER 8
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#define XHDI_NEW_COOKIE 9
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#define XHDI_READ_WRITE 10
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#define XHDI_INQUIRE_TARGET2 11
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#define XHDI_INQUIRE_DEVICE2 12
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#define XHDI_DRIVER_SPECIAL 13
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#define XHDI_GET_CAPACITY 14
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#define XHDI_MEDIUM_CHANGED 15
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#define XHDI_MINT_INFO 16
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#define XHDI_DOS_LIMITS 17
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#define XHDI_LAST_ACCESS 18
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#define XHDI_REACCESS 19
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/* XHDI error codes */
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#define E_OK 0 /* OK */
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#define ERROR -1 /* unspecified error */
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#define EDRVNR -2 /* drive not ready */
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#define EUNDEV -15 /* invalid device/target number */
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#define EINVFN -32 /* invalid function number */
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#define EACCDN -36 /* access denied (device currently reserved) */
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#define EDRIVE -46 /* BIOS device not served by driver */
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/* XHDI device capabilities */
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#define XH_TARGET_STOPPABLE (1 << 0)
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#define XH_TARGET_REMOVABLE (1 << 1)
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#define XH_TARGET_LOCKABLE (1 << 2)
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#define XH_TARGET_EJECTABLE (1 << 3)
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#define XH_TARGET_LOCKED (1 << 29)
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#define XH_TARGET_STOPPED (1 << 30)
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#define XH_TARGET_RESERVED (1 << 31)
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#ifndef _FEATURES_H
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#include <features.h>
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#endif /* _FEATURES_H */
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extern long xhdi_entrypoint;
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#define CLOBBER_REGISTERS "memory" /* */
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/* XHDI #0 */
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#define XHGetVersion(xhdi_entry) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #0,-(sp)\n\t" \
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"move.l %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"addq.l #2,sp\n\t" \
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: [retvalue]"=r"(retvalue) /* outputs */ \
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: [entry] "g" (xhdi_entry) /* inputs */ \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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); \
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retvalue; \
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})
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#define e_xhdi_version xhdi_version(xhdi_entrypoint)
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/* XHDI #1 */
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#define xhdi_inquire_target(xhdi_entry, major, minor, block_size, flags, product_name) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #XHDI_INQUIRE_TARGET,-(sp)\n\t" \
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"move.w [major],-(sp)\n\t" \
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"move.w [minor],-(sp)\n\t" \
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"lea [block_size],-(sp)\n\t" \
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"move.l [flags],-(sp)\n\t" \
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"lea [product_name],-(sp)\n\t" \
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"lea %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"lea 18(sp),sp\n\t" \
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: "=r"(retvalue) /* outputs */ \
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: [xhdi_entry]"a"(xhdi_entry), \
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[major]"g"(major), \
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[minor]"g"(minor), \
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[block_size]"g"(block_size), \
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[flags]"g"(flags), \
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[product_name]"g"(product_name) \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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AND_MEMORY \
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); \
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retvalue; \
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});
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/* XHDI #2 */
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#define xhdi_reserve(xhdi_entry, major, minor, do_reserve, key) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #XHDI_RESERVE,-(sp)\n\t" \
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"move.w [major],-(sp)\n\t" \
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"move.w [minor],-(sp)\n\t" \
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"move.w [do_reserve],-(sp)\n\t" \
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"move.w [key],-(sp)\n\t" \
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"lea [xhdi_entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"lea 10(sp),sp\n\t" \
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: "=r"(retvalue) /* outputs */ \
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: [xhdi_entry]"g"(xhdi_entry), \
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[major]"g"(major), \
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[minor]"g"(minor), \
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[do_reserve]"g"(do_reserve), \
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[key]"g"(key), \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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AND_MEMORY \
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); \
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retvalue; \
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});
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/* XHDI #3 */
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#define xhdi_lock(xhdi_entry, major, minor, do_lock, key) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #XHDI_LOCK,-(sp)\n\t" \
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"move.w [major],-(sp)\n\t" \
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"move.w [minor],-(sp)\n\t" \
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"move.w [do_lock],-(sp)\n\t" \
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"move.w [key],-(sp)\n\t" \
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"lea %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"lea 10(sp),sp\n\t" \
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: "=r"(retvalue) /* outputs */ \
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: [xhdi_entry]"g"(xhdi_entry), \
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[major]"g"(major), \
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[minor]"g"(minor), \
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[do_lock]"g"(do_lock), \
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[key]"g"(key), \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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); \
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retvalue; \
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});
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/* XHDI #4 */
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#define xhdi_stop(xhdi_entry, major, minor, do_stop, key) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #XHDI_STOP,-(sp)\n\t" \
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"move.w [major],-(sp)\n\t" \
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"move.w [minor],-(sp)\n\t" \
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"move.w [do_stop],-(sp)\n\t" \
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"move.w [key],-(sp)\n\t" \
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"lea %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"lea 10(sp),sp\n\t" \
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: "=r"(retvalue) /* outputs */ \
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: [xhdi_entry]"g"(xhdi_entry), \
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[major]"g"(major), \
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[minor]"g"(minor), \
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[do_stop]"g"(do_stop), \
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[key]"g"(key), \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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AND_MEMORY \
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); \
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retvalue; \
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});
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/* XHDI #5 */
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#define xhdi_eject(xhdi_entry, major, minor, do_eject, key) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #XHDI_EJECT,-(sp)\n\t" \
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"move.w [major],-(sp)\n\t" \
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"move.w [minor],-(sp)\n\t" \
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"move.w [do_eject],-(sp)\n\t" \
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"move.w [key],-(sp)\n\t" \
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"lea %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"lea 10(sp),sp\n\t" \
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: "=r"(retvalue) /* outputs */ \
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: [xhdi_entry]"g"(xhdi_entry), \
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[major]"g"(major), \
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[minor]"g"(minor), \
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[do_stop]"g"(do_eject), \
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[key]"g"(key), \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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AND_MEMORY \
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); \
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retvalue; \
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});
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/* XHDI #6 */
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#define XHDrvMap(xhdi_entry) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #6,-(sp)\n\t" \
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"move.l %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"addq.l #2,sp\n\t" \
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: [retvalue] "=r" (retvalue)/* outputs */ \
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: [entry] "m" (xhdi_entry) /* inputs */ \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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); \
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retvalue; \
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})
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#define e_xhdi_drivemap xhdi_drivemap(xhdi_entrypoint)
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/* XHDI #7 */
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#define XHInqDev(xhdi_entry, bios_device, major, minor, start_sector, bpb) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.l %[a_bpb],-(sp)\n\t" \
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"move.l %[a_start_sector],-(sp)\n\t" \
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"move.l %[a_minor],-(sp)\n\t" \
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"move.l %[a_major],-(sp)\n\t" \
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"move.w %[a_bios_device],-(sp)\n\t" \
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"move.w #7,-(sp)\n\t" \
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"move.l %[a_entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"lea 20(sp),sp\n\t" \
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: [retvalue]"=r"(retvalue) /* outputs */ \
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: [a_entry]"g"(xhdi_entry), \
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[a_bios_device]"g"(bios_device), \
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[a_major]"g"(major), \
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[a_minor]"g"(minor), \
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[a_start_sector]"g"(start_sector), \
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[a_bpb]"g"(bpb) \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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); \
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retvalue; \
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})
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/* XHDI #8 */
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#define xhdi_inquire_driver(xhdi_entry, bios_device, name, version, company, ahdi_version, max_ipl) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #XHDI_INQUIRE_DRIVER,-(sp)\n\t" \
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"move.w [bios_device],-(sp)\n\t" \
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"lea [name],-(sp)\n\t" \
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"lea [version],-(sp)\n\t" \
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"move.w [ahdi_version],-(sp)\n\t" \
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"move.w [max_ipl],-(sp)\n\t" \
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"lea %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"lea 16(sp),sp\n\t" \
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: "=r"(retvalue) /* outputs */ \
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: [xhdi_entry]"g"(xhdi_entry), \
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[bios_device]"g"(bios_device), \
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[name]"g"(name), \
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[version]"g"(version), \
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[company]"g"(company), \
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[ahdi_version]"g"(ahdi_version), \
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[max_ipl]"g"(max_ipl), \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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AND_MEMORY \
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); \
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retvalue; \
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})
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/* XHDI #9 */
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#define xhdi_new_cookie(xhdi_entry, newcookie) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #XHDI_NEW_COOKIE,-(sp)\n\t" \
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"lea [newcookie],-(sp)\n\t" \
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"lea %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"addq.l #6,sp\n\t" \
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: "=r"(retvalue) /* outputs */ \
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: [newcookie]"g"(newcookie) /* inputs */ \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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AND_MEMORY \
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); \
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retvalue; \
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})
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#define e_xhdi_new_cookie xhdi_newcookie(xhdi_entrypoint)
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/* XHDI #10 */
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#define xhdi_read_write(xhdi_entry, major, minor, rwflag, recno, count, buf) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #XHDI_READ_WRITE,-(sp)\n\t" \
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"move.w [major],-(sp)\n\t" \
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"move.w [minor],-(sp)\n\t" \
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"move.w [rwflag],-(sp)\n\t" \
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"lea [recno],-(sp)\n\t" \
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"move.w [count],-(sp)\n\t" \
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"lea [buf],-(sp)\n\t" \
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"lea %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"lea 18(sp),sp\n\t" \
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: "=r"(retvalue) /* outputs */ \
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: [xhdi_entry]"g"(xhdi_entry), \
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[major]"g"(major), \
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[minor]"g"(minor), \
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[rwflag]"g"(rwflag) \
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[recno]"g"(recno), \
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[count]"g"(count), \
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[buf]"g"(buf) \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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AND_MEMORY \
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); \
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retvalue; \
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})
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/* XHDI #11 */
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#define xhdi_inquire_target2(xhdi_entry, major, minor, block_size, device_flags, product_name, stringlen) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #XHDI_INQUIRE_TARGET2,-(sp)\n\t"\
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"move.w [major],-(sp)\n\t" \
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"move.w [minor],-(sp)\n\t" \
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"lea [block_size],-(sp)\n\t" \
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"lea [recno],-(sp)\n\t" \
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"lea [device_flags],-(sp)\n\t" \
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"lea [product_name],-(sp)\n\t" \
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"move.w [stringlen],-(sp)\n\t" \
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"lea %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"lea 24(sp),sp\n\t" \
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: "=r"(retvalue) /* outputs */ \
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: [xhdi_entry]"g"(xhdi_entry), \
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[major]"g"(major), \
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[minor]"g"(minor), \
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[blocksize]"g"(blocksize) \
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[device_flags]"g"(device_flags), \
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[product_name]"g"(product_name), \
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[stringlen]"g"(stringlen) \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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AND_MEMORY \
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); \
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retvalue; \
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})
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/* XHDI #12 */
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#define xhdi_inquire_device2(xhdi_entry, bios_device, major, minor, start_sector, bpb, blocks, partid) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #XHDI_DEVICE2,-(sp)\n\t" \
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"move.w [bios_device],-(sp)\n\t" \
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"lea [major],-(sp)\n\t" \
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"lea [minor],-(sp)\n\t" \
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"lea [start_sector],-(sp)\n\t" \
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"lea [bpb],-(sp)\n\t" \
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"lea [blocks],-(sp)\n\t" \
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"lea [part_id],-(sp)\n\t" \
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"lea %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"lea 28(sp),sp\n\t" \
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: "=r"(retvalue) /* outputs */ \
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: [xhdi_entry]"g"(xhdi_entry), \
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[bios_device]"g"(bios_device), \
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[major]"g"(major), \
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[minor]"g"(minor), \
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[start_sector]"g"(start_sector) \
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[bpb]"g"(bpb), \
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[blocks]"g"(blocks), \
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[partid]"g"(partid) \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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AND_MEMORY \
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); \
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retvalue; \
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})
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/* XHDI #13 */
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#define xhdi_driver_special(xhdi_entry, key1, key2, subopcode, data) \
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__extension__ \
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({ \
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register long retvalue __asm__("d0"); \
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\
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__asm__ volatile( \
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"move.w #XHDI_DRIVER_SPECIAL,-(sp)\n\t" \
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"move.l [key1],-(sp)\n\t" \
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"move.l [key2],-(sp)\n\t" \
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"move.w [subopcode],-(sp)\n\t" \
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"lea [data],-(sp)\n\t" \
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"lea %[entry],a0\n\t" \
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"jsr (a0)\n\t" \
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"lea 16(sp),sp\n\t" \
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: "=r"(retvalue) /* outputs */ \
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: [xhdi_entry]"g"(xhdi_entry), \
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[key1]"g"(key1), \
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[key2]"g"(key2), \
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[subopcode]"g"(subopcode), \
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[data]"g"(data) \
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: CLOBBER_REGISTERS /* clobbered regs */ \
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AND_MEMORY \
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); \
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retvalue; \
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})
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|
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/* XHDI #14 */
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|
#define xhdi_get_capacyty(xhdi_entry, major, minor, blocks, bs) \
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__extension__ \
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|
({ \
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|
register long retvalue __asm__("d0"); \
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|
\
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|
__asm__ volatile( \
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|
"move.w #XHDI_GET_CAPACITY,-(sp)\n\t" \
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|
"move.w [major],-(sp)\n\t" \
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|
"move.w [minor],-(sp)\n\t" \
|
|
"lea [blocks],-(sp)\n\t" \
|
|
"lea [bs],-(sp)\n\t" \
|
|
"lea %[entry],a0\n\t" \
|
|
"jsr (a0)\n\t" \
|
|
"lea 12(sp),sp\n\t" \
|
|
: "=r"(retvalue) /* outputs */ \
|
|
: [xhdi_entry]"g"(xhdi_entry), \
|
|
[major]"g"(major), \
|
|
[minor]"g"(minor), \
|
|
[blocks]"g"(blocks), \
|
|
[bs]"g"(bs) \
|
|
: CLOBBER_REGISTERS /* clobbered regs */ \
|
|
AND_MEMORY \
|
|
); \
|
|
retvalue; \
|
|
})
|
|
|
|
/* XHDI #15 */
|
|
#define xhdi_medium_changed(xhdi_entry, major, minor) \
|
|
__extension__ \
|
|
({ \
|
|
register long retvalue __asm__("d0"); \
|
|
\
|
|
__asm__ volatile( \
|
|
"move.w #XHDI_MEDIUM_CHANGED,-(sp)\n\t" \
|
|
"move.w [major],-(sp)\n\t" \
|
|
"move.w [minor],-(sp)\n\t" \
|
|
"lea %[entry],a0\n\t" \
|
|
"jsr (a0)\n\t" \
|
|
"lea 12(sp),sp\n\t" \
|
|
: "=r"(retvalue) /* outputs */ \
|
|
: [xhdi_entry]"g"(xhdi_entry), \
|
|
[major]"g"(major), \
|
|
[minor]"g"(minor), \
|
|
: CLOBBER_REGISTERS /* clobbered regs */ \
|
|
AND_MEMORY \
|
|
); \
|
|
retvalue; \
|
|
})
|
|
|
|
/* XHDI #16 */
|
|
#define xhdi_mint_info(xhdi_entry, opcode, data) \
|
|
__extension__ \
|
|
({ \
|
|
register long retvalue __asm__("d0"); \
|
|
\
|
|
__asm__ volatile( \
|
|
"move.w #XHDI_MINT_INFO,-(sp)\n\t" \
|
|
"move.w [opcode],-(sp)\n\t" \
|
|
"lea [data],-(sp)\n\t" \
|
|
"lea %[entry],a0\n\t" \
|
|
"jsr (a0)\n\t" \
|
|
"lea 8(sp),sp\n\t" \
|
|
: "=r"(retvalue) /* outputs */ \
|
|
: [xhdi_entry]"g"(xhdi_entry), \
|
|
[opcode]"g"(opcode), \
|
|
[data]"g"(data), \
|
|
: CLOBBER_REGISTERS /* clobbered regs */ \
|
|
AND_MEMORY \
|
|
); \
|
|
retvalue; \
|
|
})
|
|
|
|
/* XHDI #17 */
|
|
#define xhdi_dos_limits(xhdi_entry, which, limit) \
|
|
__extension__ \
|
|
({ \
|
|
register long retvalue __asm__("d0"); \
|
|
\
|
|
__asm__ volatile( \
|
|
"move.w #XHDI_DOS_LIMITS,-(sp)\n\t" \
|
|
"move.w [which],-(sp)\n\t" \
|
|
"move.l [limit],-(sp)\n\t" \
|
|
"lea %[entry],a0\n\t" \
|
|
"jsr (a0)\n\t" \
|
|
"lea 8(sp),sp\n\t" \
|
|
: "=r"(retvalue) /* outputs */ \
|
|
: [xhdi_entry]"g"(xhdi_entry), \
|
|
[which]"g"(which), \
|
|
[limit]"g"(limit), \
|
|
: CLOBBER_REGISTERS /* clobbered regs */ \
|
|
AND_MEMORY \
|
|
); \
|
|
retvalue; \
|
|
})
|
|
|
|
/* XHDI #18 */
|
|
#define xhdi_last_access(xhdi_entry, major, minor, ms) \
|
|
__extension__ \
|
|
({ \
|
|
register long retvalue __asm__("d0"); \
|
|
\
|
|
__asm__ volatile( \
|
|
"move.w #XHDI_LAST_ACCESS,-(sp)\n\t" \
|
|
"move.w [major],-(sp)\n\t" \
|
|
"move.w [minor],-(sp)\n\t" \
|
|
"lea [ms],-(sp)\n\t" \
|
|
"lea %[entry],a0\n\t" \
|
|
"jsr (a0)\n\t" \
|
|
"lea 10(sp),sp\n\t" \
|
|
: "=r"(retvalue) /* outputs */ \
|
|
: [xhdi_entry]"g"(xhdi_entry), \
|
|
[major]"g"(major), \
|
|
[minor]"g"(minor), \
|
|
[ms]"g"(ms) \
|
|
: CLOBBER_REGISTERS /* clobbered regs */ \
|
|
AND_MEMORY \
|
|
); \
|
|
retvalue; \
|
|
})
|
|
|
|
/* XHDI #18 */
|
|
#define xhdi_last_reaccess(xhdi_entry, major, minor) \
|
|
__extension__ \
|
|
({ \
|
|
register long retvalue __asm__("d0"); \
|
|
\
|
|
__asm__ volatile( \
|
|
"move.w #XHDI_LAST_ACCESS,-(sp)\n\t" \
|
|
"move.w [major],-(sp)\n\t" \
|
|
"move.w [minor],-(sp)\n\t" \
|
|
"lea %[entry],a0\n\t" \
|
|
"jsr (a0)\n\t" \
|
|
"lea 6(sp),sp\n\t" \
|
|
: "=r"(retvalue) /* outputs */ \
|
|
: [xhdi_entry]"g"(xhdi_entry), \
|
|
[major]"g"(major), \
|
|
[minor]"g"(minor), \
|
|
: CLOBBER_REGISTERS /* clobbered regs */ \
|
|
AND_MEMORY \
|
|
); \
|
|
retvalue; \
|
|
})
|
|
|
|
#endif /* XHDI_H_ */
|