/* 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_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__ */