Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / m68k / include / asm / mac_baboon.h

diff --git a/kernel/arch/m68k/include/asm/mac_baboon.h b/kernel/arch/m68k/include/asm/mac_baboon.h
new file mode 100644 (file)
index 0000000..a2d32f6
--- /dev/null
+++ b/kernel/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 **/