projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * ADB through the IOP | |
| 3 | * Written by Joshua M. Thompson | |
| 4 | */ | |
| 5 | ||
| 6 | /* IOP number and channel number for ADB */ | |
| 7 | ||
| 8 | #define ADB_IOP IOP_NUM_ISM | |
| 9 | #define ADB_CHAN 2 | |
| 10 | ||
| 11 | /* From the A/UX headers...maybe important, maybe not */ | |
| 12 | ||
| 13 | #define ADB_IOP_LISTEN 0x01 | |
| 14 | #define ADB_IOP_TALK 0x02 | |
| 15 | #define ADB_IOP_EXISTS 0x04 | |
| 16 | #define ADB_IOP_FLUSH 0x08 | |
| 17 | #define ADB_IOP_RESET 0x10 | |
| 18 | #define ADB_IOP_INT 0x20 | |
| 19 | #define ADB_IOP_POLL 0x40 | |
| 20 | #define ADB_IOP_UNINT 0x80 | |
| 21 | ||
| 22 | #define AIF_RESET 0x00 | |
| 23 | #define AIF_FLUSH 0x01 | |
| 24 | #define AIF_LISTEN 0x08 | |
| 25 | #define AIF_TALK 0x0C | |
| 26 | ||
| 27 | /* Flag bits in struct adb_iopmsg */ | |
| 28 | ||
| 29 | #define ADB_IOP_EXPLICIT 0x80 /* nonzero if explicit command */ | |
| 30 | #define ADB_IOP_AUTOPOLL 0x40 /* auto/SRQ polling enabled */ | |
| 31 | #define ADB_IOP_SRQ 0x04 /* SRQ detected */ | |
| 32 | #define ADB_IOP_TIMEOUT 0x02 /* nonzero if timeout */ | |
| 33 | ||
| 34 | #ifndef __ASSEMBLY__ | |
| 35 | ||
| 36 | struct adb_iopmsg { | |
| 37 | __u8 flags; /* ADB flags */ | |
| 38 | __u8 count; /* no. of data bytes */ | |
| 39 | __u8 cmd; /* ADB command */ | |
| 40 | __u8 data[8]; /* ADB data */ | |
| 41 | __u8 spare[21]; /* spare */ | |
| 42 | }; | |
| 43 | ||
| 44 | #endif /* __ASSEMBLY__ */ |