mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-16 16:54:20 +08:00
ed04c97d51
Move some forward declarations into header files and adjust includes. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
39 lines
960 B
C
39 lines
960 B
C
/*
|
|
* 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 **/
|