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@@ -99,6 +99,47 @@
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#define bfin_read_FIO_MASKB_T() bfin_read16(FIO_MASKB_T)
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#define bfin_write_FIO_MASKB_T(val) bfin_write16(FIO_MASKB_T,val)
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+#if ANOMALY_05000311
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+/* Keep at the CPP expansion to avoid circular header dependency loops */
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+#define BFIN_WRITE_FIO_FLAG(name, val) \
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+ do { \
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+ unsigned long __flags; \
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+ __flags = hard_local_irq_save(); \
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+ bfin_write16(FIO_FLAG_##name, val); \
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+ bfin_read_CHIPID(); \
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+ hard_local_irq_restore(__flags); \
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+ } while (0)
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+#define bfin_write_FIO_FLAG_D(val) BFIN_WRITE_FIO_FLAG(D, val)
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+#define bfin_write_FIO_FLAG_C(val) BFIN_WRITE_FIO_FLAG(C, val)
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+#define bfin_write_FIO_FLAG_S(val) BFIN_WRITE_FIO_FLAG(S, val)
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+#define bfin_write_FIO_FLAG_T(val) BFIN_WRITE_FIO_FLAG(T, val)
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+
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+#define BFIN_READ_FIO_FLAG(name) \
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+ ({ \
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+ unsigned long __flags; \
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+ u16 __ret; \
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+ __flags = hard_local_irq_save(); \
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+ __ret = bfin_read16(FIO_FLAG_##name); \
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+ bfin_read_CHIPID(); \
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+ hard_local_irq_restore(__flags); \
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+ __ret; \
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+ })
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+#define bfin_read_FIO_FLAG_D() BFIN_READ_FIO_FLAG(D)
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+#define bfin_read_FIO_FLAG_C() BFIN_READ_FIO_FLAG(C)
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+#define bfin_read_FIO_FLAG_S() BFIN_READ_FIO_FLAG(S)
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+#define bfin_read_FIO_FLAG_T() BFIN_READ_FIO_FLAG(T)
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+
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+#else
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+#define bfin_write_FIO_FLAG_D(val) bfin_write16(FIO_FLAG_D, val)
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+#define bfin_write_FIO_FLAG_C(val) bfin_write16(FIO_FLAG_C, val)
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+#define bfin_write_FIO_FLAG_S(val) bfin_write16(FIO_FLAG_S, val)
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+#define bfin_write_FIO_FLAG_T(val) bfin_write16(FIO_FLAG_T, val)
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+#define bfin_read_FIO_FLAG_D() bfin_read16(FIO_FLAG_D)
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+#define bfin_read_FIO_FLAG_C() bfin_read16(FIO_FLAG_C)
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+#define bfin_read_FIO_FLAG_S() bfin_read16(FIO_FLAG_S)
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+#define bfin_read_FIO_FLAG_T() bfin_read16(FIO_FLAG_T)
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+#endif
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+
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/* DMA Controller */
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#define bfin_read_DMA0_CONFIG() bfin_read16(DMA0_CONFIG)
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#define bfin_write_DMA0_CONFIG(val) bfin_write16(DMA0_CONFIG,val)
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