| /* |
| * 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__ */ |
