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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/m68k/include/asm/mac_baboon.h
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'arch/m68k/include/asm/mac_baboon.h')
-rw-r--r--arch/m68k/include/asm/mac_baboon.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/mac_baboon.h b/arch/m68k/include/asm/mac_baboon.h
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--- /dev/null
+++ b/arch/m68k/include/asm/mac_baboon.h
@@ -0,0 +1,38 @@
+/*
+ * 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
+ */
+};
+
+extern int baboon_present;
+
+extern void baboon_register_interrupts(void);
+extern void baboon_irq_enable(int);
+extern void baboon_irq_disable(int);
+
+#endif /* __ASSEMBLY **/