2 * Definitions for the "Baboon" custom IC on the PowerBook 190.
5 #define BABOON_BASE (0x50F1A000) /* same as IDE controller base */
10 char pad1
[208]; /* generic IDE registers, not used here */
11 short mb_control
; /* Control register:
12 * bit 5 : slot 2 power control
13 * bit 6 : slot 1 power control
16 short mb_status
; /* (0xD4) media bay status register:
19 * bit 1: IDE interrupt active?
20 * bit 2: bay status, 0 = full, 1 = empty
23 char pad3
[2]; /* (0xD6) not used */
24 short mb_ifr
; /* (0xD8) media bay interrupt flags register:
27 * bit 1: IDE controller interrupt
28 * bit 2: media bay status change interrupt
32 extern volatile struct baboon
*baboon
;
34 #endif /* __ASSEMBLY **/
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