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46 lines
1.2 KiB
46 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* ADB through the IOP |
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* Written by Joshua M. Thompson |
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*/ |
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/* IOP number and channel number for ADB */ |
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#define ADB_IOP IOP_NUM_ISM |
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#define ADB_CHAN 2 |
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/* From the A/UX headers...maybe important, maybe not */ |
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#define ADB_IOP_LISTEN 0x01 |
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#define ADB_IOP_TALK 0x02 |
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#define ADB_IOP_EXISTS 0x04 |
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#define ADB_IOP_FLUSH 0x08 |
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#define ADB_IOP_RESET 0x10 |
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#define ADB_IOP_INT 0x20 |
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#define ADB_IOP_POLL 0x40 |
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#define ADB_IOP_UNINT 0x80 |
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#define AIF_RESET 0x00 |
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#define AIF_FLUSH 0x01 |
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#define AIF_LISTEN 0x08 |
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#define AIF_TALK 0x0C |
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/* Flag bits in struct adb_iopmsg */ |
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#define ADB_IOP_EXPLICIT 0x80 /* nonzero if explicit command */ |
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#define ADB_IOP_AUTOPOLL 0x40 /* auto/SRQ polling enabled */ |
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#define ADB_IOP_SET_AUTOPOLL 0x20 /* set autopoll device list */ |
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#define ADB_IOP_SRQ 0x04 /* SRQ detected */ |
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#define ADB_IOP_TIMEOUT 0x02 /* nonzero if timeout */ |
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#ifndef __ASSEMBLY__ |
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struct adb_iopmsg { |
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__u8 flags; /* ADB flags */ |
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__u8 count; /* no. of data bytes */ |
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__u8 cmd; /* ADB command */ |
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__u8 data[8]; /* ADB data */ |
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__u8 spare[21]; /* spare */ |
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}; |
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#endif /* __ASSEMBLY__ */
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