adb_iop.h
上传用户:lgb322
上传日期:2013-02-24
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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__ */