| * Definitions for the "Baboon" custom IC on the PowerBook 190. |
| #define BABOON_BASE (0x50F1A000) /* same as IDE controller base */ |
| 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 |
| short mb_status; /* (0xD4) media bay status register: |
| * bit 1: IDE interrupt active? |
| * bit 2: bay status, 0 = full, 1 = empty |
| char pad3[2]; /* (0xD6) not used */ |
| short mb_ifr; /* (0xD8) media bay interrupt flags register: |
| * bit 1: IDE controller interrupt |
| * bit 2: media bay status change interrupt |