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bcma: trivial: add helpers for masking/setting

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-07-17 01:06:03 +02:00 committed by John W. Linville
parent bb932ad980
commit 3de1a7748f
1 changed files with 8 additions and 0 deletions
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8
include/linux/bcma/bcma.h
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@ -243,8 +243,16 @@ void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
core->bus->ops->awrite32(core, offset, value);
}
#define bcma_mask32(cc, offset, mask) \
bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask))
#define bcma_set32(cc, offset, set) \
bcma_write32(cc, offset, bcma_read32(cc, offset) | (set))
#define bcma_maskset32(cc, offset, mask, set) \
bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set))
extern bool bcma_core_is_enabled(struct bcma_device *core);
extern void bcma_core_disable(struct bcma_device *core, u32 flags);
extern int bcma_core_enable(struct bcma_device *core, u32 flags);
#endif /* LINUX_BCMA_H_ */