1 files changed, 32 insertions, 0 deletions

diff --git a/arch/m68k/include/asm/mac_baboon.h b/arch/m68k/include/asm/mac_baboon.h
new file mode 100644
index 000000000000..c2a042b8c349
--- /dev/null
+++ b/arch/m68k/include/asm/mac_baboon.h
@@ -0,0 +1,32 @@
+/*
+ * Definitions for the "Baboon" custom IC on the PowerBook 190.
+ */
+
+#define BABOON_BASE (0x50F1A000)        /* same as IDE controller base */
+
+#ifndef __ASSEMBLY__
+
+struct baboon {
+        char    pad1[208];      /* generic IDE registers, not used here */
+        short   mb_control;     /* Control register:
+                                 * bit 5 : slot 2 power control
+                                 * bit 6 : slot 1 power control
+                                 */
+        char    pad2[2];
+        short   mb_status;      /* (0xD4) media bay status register:
+                                 *
+                                 * bit 0: ????
+                                 * bit 1: IDE interrupt active?
+                                 * bit 2: bay status, 0 = full, 1 = empty
+                                 * bit 3: ????
+                                 */
+        char    pad3[2];        /* (0xD6) not used */
+        short   mb_ifr;         /* (0xD8) media bay interrupt flags register:
+                                 *
+                                 * bit 0: ????
+                                 * bit 1: IDE controller interrupt
+                                 * bit 2: media bay status change interrupt
+                                 */
+};
+
+#endif /* __ASSEMBLY **/