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authorIngo Molnar <mingo@elte.hu>2009-03-05 12:47:28 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-05 12:47:28 +0100
commit7df4edb07cf54a4868b9a750424c0d2aa68f8d66 (patch)
tree0ad0ad3f3dcb6f9edf26dde42ba625053dddf54f /arch/m68k/include/asm/mac_baboon.h
parent0d688da5505d77bcef2441e0a22d8cc26459702d (diff)
parent559595a985e106d2fa9f0c79b7f5805453fed593 (diff)
Merge branch 'linus' into core/iommu
Diffstat (limited to 'arch/m68k/include/asm/mac_baboon.h')
-rw-r--r--arch/m68k/include/asm/mac_baboon.h32
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 00000000000..c2a042b8c34
--- /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 **/