/* SPDX-License-Identifier: GPL-2.0 */
/*
 * ADB through the IOP
 * Written by Joshua M. Thompson
 */

/* IOP number and channel number for ADB */

#define ADB_IOP         IOP_NUM_ISM
#define ADB_CHAN        2

/* From the A/UX headers...maybe important, maybe not */

#define ADB_IOP_LISTEN  0x01
#define ADB_IOP_TALK    0x02
#define ADB_IOP_EXISTS  0x04
#define ADB_IOP_FLUSH   0x08
#define ADB_IOP_RESET   0x10
#define ADB_IOP_INT     0x20
#define ADB_IOP_POLL    0x40
#define ADB_IOP_UNINT   0x80

#define AIF_RESET       0x00
#define AIF_FLUSH       0x01
#define AIF_LISTEN      0x08
#define AIF_TALK        0x0C

/* Flag bits in struct adb_iopmsg */

#define ADB_IOP_EXPLICIT        0x80    /* nonzero if explicit command */
#define ADB_IOP_AUTOPOLL        0x40    /* auto/SRQ polling enabled    */
#define ADB_IOP_SET_AUTOPOLL    0x20    /* set autopoll device list    */
#define ADB_IOP_SRQ             0x04    /* SRQ detected                */
#define ADB_IOP_TIMEOUT         0x02    /* nonzero if timeout          */

#ifndef __ASSEMBLER__

struct adb_iopmsg {
        __u8 flags;             /* ADB flags         */
        __u8 count;             /* no. of data bytes */
        __u8 cmd;               /* ADB command       */
        __u8 data[8];           /* ADB data          */
        __u8 spare[21];         /* spare             */
};

#endif /* __ASSEMBLER__ */