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kernel add
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/*
* 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_SRQ 0x04 /* SRQ detected */
#define ADB_IOP_TIMEOUT 0x02 /* nonzero if timeout */
#ifndef __ASSEMBLY__
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 /* __ASSEMBLY__ */
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