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-rw-r--r--arch/powerpc/include/asm/mediabay.h27
1 files changed, 16 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/mediabay.h b/arch/powerpc/include/asm/mediabay.h
index b2efb3325808..11037a4133ee 100644
--- a/arch/powerpc/include/asm/mediabay.h
+++ b/arch/powerpc/include/asm/mediabay.h
@@ -17,26 +17,31 @@
17#define MB_POWER 6 /* media bay contains a Power device (???) */ 17#define MB_POWER 6 /* media bay contains a Power device (???) */
18#define MB_NO 7 /* media bay contains nothing */ 18#define MB_NO 7 /* media bay contains nothing */
19 19
20/* Number of bays in the machine or 0 */ 20struct macio_dev;
21extern int media_bay_count;
22 21
23#ifdef CONFIG_BLK_DEV_IDE_PMAC 22#ifdef CONFIG_PMAC_MEDIABAY
24#include <linux/ide.h>
25 23
26int check_media_bay_by_base(unsigned long base, int what); 24/* Check the content type of the bay, returns MB_NO if the bay is still
27/* called by IDE PMAC host driver to register IDE controller for media bay */ 25 * transitionning
28int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base, 26 */
29 int irq, ide_hwif_t *hwif); 27extern int check_media_bay(struct macio_dev *bay);
30 28
31int check_media_bay(struct device_node *which_bay, int what); 29/* The ATA driver uses the calls below to temporarily hold on the
30 * media bay callbacks while initializing the interface
31 */
32extern void lock_media_bay(struct macio_dev *bay);
33extern void unlock_media_bay(struct macio_dev *bay);
32 34
33#else 35#else
34 36
35static inline int check_media_bay(struct device_node *which_bay, int what) 37static inline int check_media_bay(struct macio_dev *bay)
36{ 38{
37 return -ENODEV; 39 return MB_NO;
38} 40}
39 41
42static inline void lock_media_bay(struct macio_dev *bay) { }
43static inline void unlock_media_bay(struct macio_dev *bay) { }
44
40#endif 45#endif
41 46
42#endif /* __KERNEL__ */ 47#endif /* __KERNEL__ */