diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-03-05 12:47:28 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-05 12:47:28 +0100 |
commit | 7df4edb07cf54a4868b9a750424c0d2aa68f8d66 (patch) | |
tree | 0ad0ad3f3dcb6f9edf26dde42ba625053dddf54f /arch/m68k/include/asm/adb_iop.h | |
parent | 0d688da5505d77bcef2441e0a22d8cc26459702d (diff) | |
parent | 559595a985e106d2fa9f0c79b7f5805453fed593 (diff) |
Merge branch 'linus' into core/iommu
Diffstat (limited to 'arch/m68k/include/asm/adb_iop.h')
-rw-r--r-- | arch/m68k/include/asm/adb_iop.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/adb_iop.h b/arch/m68k/include/asm/adb_iop.h new file mode 100644 index 00000000000..8a48e56f2d6 --- /dev/null +++ b/arch/m68k/include/asm/adb_iop.h @@ -0,0 +1,44 @@ +/* + * 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__ */ |