cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

mac_baboon.h (999B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Definitions for the "Baboon" custom IC on the PowerBook 190.
      4 */
      5
      6#define BABOON_BASE (0x50F1A000)	/* same as IDE controller base */
      7
      8#ifndef __ASSEMBLY__
      9
     10struct baboon {
     11	char	pad1[208];	/* generic IDE registers, not used here */
     12	short	mb_control;	/* Control register:
     13				 * bit 5 : slot 2 power control
     14				 * bit 6 : slot 1 power control
     15				 */
     16	char	pad2[2];
     17	short	mb_status;	/* (0xD4) media bay status register:
     18				 *
     19				 * bit 0: ????
     20				 * bit 1: IDE interrupt active?
     21				 * bit 2: bay status, 0 = full, 1 = empty
     22				 * bit 3: ????
     23				 */
     24	char	pad3[2];	/* (0xD6) not used */
     25	short	mb_ifr;		/* (0xD8) media bay interrupt flags register:
     26				 *
     27				 * bit 0: ????
     28				 * bit 1: IDE controller interrupt
     29				 * bit 2: media bay status change interrupt
     30				 */
     31};
     32
     33extern int baboon_present;
     34
     35extern void baboon_register_interrupts(void);
     36extern void baboon_irq_enable(int);
     37extern void baboon_irq_disable(int);
     38
     39#endif /* __ASSEMBLY **/