diff options
Diffstat (limited to 'arch/powerpc/include/asm/mediabay.h')
| -rw-r--r-- | arch/powerpc/include/asm/mediabay.h | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/mediabay.h b/arch/powerpc/include/asm/mediabay.h index b2efb332580..11037a4133e 100644 --- a/arch/powerpc/include/asm/mediabay.h +++ b/arch/powerpc/include/asm/mediabay.h @@ -17,26 +17,31 @@ #define MB_POWER 6 /* media bay contains a Power device (???) */ #define MB_NO 7 /* media bay contains nothing */ -/* Number of bays in the machine or 0 */ -extern int media_bay_count; +struct macio_dev; -#ifdef CONFIG_BLK_DEV_IDE_PMAC -#include <linux/ide.h> +#ifdef CONFIG_PMAC_MEDIABAY -int check_media_bay_by_base(unsigned long base, int what); -/* called by IDE PMAC host driver to register IDE controller for media bay */ -int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base, - int irq, ide_hwif_t *hwif); +/* Check the content type of the bay, returns MB_NO if the bay is still + * transitionning + */ +extern int check_media_bay(struct macio_dev *bay); -int check_media_bay(struct device_node *which_bay, int what); +/* The ATA driver uses the calls below to temporarily hold on the + * media bay callbacks while initializing the interface + */ +extern void lock_media_bay(struct macio_dev *bay); +extern void unlock_media_bay(struct macio_dev *bay); #else -static inline int check_media_bay(struct device_node *which_bay, int what) +static inline int check_media_bay(struct macio_dev *bay) { - return -ENODEV; + return MB_NO; } +static inline void lock_media_bay(struct macio_dev *bay) { } +static inline void unlock_media_bay(struct macio_dev *bay) { } + #endif #endif /* __KERNEL__ */ |