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 0000000..8a48e56
--- /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__ */