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- /*
- * Copyright 2005-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later
- */
- #ifndef _MACH_FIO_FLAG_H
- #define _MACH_FIO_FLAG_H
- #include <asm/blackfin.h>
- #include <asm/irqflags.h>
- #if ANOMALY_05000311
- #define BFIN_WRITE_FIO_FLAG(name) \
- static inline void bfin_write_FIO_FLAG_##name(unsigned short val) \
- { \
- unsigned long flags; \
- local_irq_save_hw(flags); \
- bfin_write16(FIO_FLAG_##name, val); \
- bfin_read_CHIPID(); \
- local_irq_restore_hw(flags); \
- }
- BFIN_WRITE_FIO_FLAG(D)
- BFIN_WRITE_FIO_FLAG(C)
- BFIN_WRITE_FIO_FLAG(S)
- BFIN_WRITE_FIO_FLAG(T)
- #define BFIN_READ_FIO_FLAG(name) \
- static inline u16 bfin_read_FIO_FLAG_##name(void) \
- { \
- unsigned long flags; \
- u16 ret; \
- local_irq_save_hw(flags); \
- ret = bfin_read16(FIO_FLAG_##name); \
- bfin_read_CHIPID(); \
- local_irq_restore_hw(flags); \
- return ret; \
- }
- BFIN_READ_FIO_FLAG(D)
- BFIN_READ_FIO_FLAG(C)
- BFIN_READ_FIO_FLAG(S)
- BFIN_READ_FIO_FLAG(T)
- #else
- #define bfin_write_FIO_FLAG_D(val) bfin_write16(FIO_FLAG_D, val)
- #define bfin_write_FIO_FLAG_C(val) bfin_write16(FIO_FLAG_C, val)
- #define bfin_write_FIO_FLAG_S(val) bfin_write16(FIO_FLAG_S, val)
- #define bfin_write_FIO_FLAG_T(val) bfin_write16(FIO_FLAG_T, val)
- #define bfin_read_FIO_FLAG_T() bfin_read16(FIO_FLAG_T)
- #define bfin_read_FIO_FLAG_C() bfin_read16(FIO_FLAG_C)
- #define bfin_read_FIO_FLAG_S() bfin_read16(FIO_FLAG_S)
- #define bfin_read_FIO_FLAG_D() bfin_read16(FIO_FLAG_D)
- #endif
- #endif /* _MACH_FIO_FLAG_H */
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