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authorIngo Molnar <mingo@elte.hu>2009-02-04 14:54:56 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-04 14:54:56 +0100
commitbb960a1e42042e82447a5bc0941b3ab6d614bac3 (patch)
treed2295a923fabb1b01b25bb015c4c2e42ee9df5ca /arch/m68k/include/asm/mac_baboon.h
parent858770619debfb9269add63e4ba8b7c6b5538dd1 (diff)
parent06fc732c33a7ff5e4c91bcf4a6ca86b5e335ad9a (diff)
downloadlwn-bb960a1e42042e82447a5bc0941b3ab6d614bac3.tar.gz
lwn-bb960a1e42042e82447a5bc0941b3ab6d614bac3.zip
Merge branch 'core/xen' into x86/urgent
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 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 **/