diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2007-09-12 14:50:28 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-09-12 14:50:28 +0800 |
| commit | 4b3f058a7a34a10d99937e86bb28da118710ca9a (patch) | |
| tree | d88611659c502f5deeea07f198e722cd7318447a | |
| parent | eabb5a5e0b1ff6b7d36ac80bf39773fa6a0fc872 (diff) | |
| download | blackbird-op-linux-4b3f058a7a34a10d99937e86bb28da118710ca9a.tar.gz blackbird-op-linux-4b3f058a7a34a10d99937e86bb28da118710ca9a.zip | |
Blackfin arch: Add ANOMALY_05000311 Workaround - for those who doesnt use the generic GPIO driver
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
| -rw-r--r-- | include/asm-blackfin/mach-bf533/cdefBF532.h | 52 |
1 files changed, 44 insertions, 8 deletions
diff --git a/include/asm-blackfin/mach-bf533/cdefBF532.h b/include/asm-blackfin/mach-bf533/cdefBF532.h index 40c1ad39dcab..c803e14b529c 100644 --- a/include/asm-blackfin/mach-bf533/cdefBF532.h +++ b/include/asm-blackfin/mach-bf533/cdefBF532.h @@ -130,10 +130,6 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) /* General Purpose IO (0xFFC0 2400-0xFFC0 27FF) */ #define bfin_read_FIO_DIR() bfin_read16(FIO_DIR) #define bfin_write_FIO_DIR(val) bfin_write16(FIO_DIR,val) -#define bfin_read_FIO_FLAG_C() bfin_read16(FIO_FLAG_C) -#define bfin_write_FIO_FLAG_C(val) bfin_write16(FIO_FLAG_C,val) -#define bfin_read_FIO_FLAG_S() bfin_read16(FIO_FLAG_S) -#define bfin_write_FIO_FLAG_S(val) bfin_write16(FIO_FLAG_S,val) #define bfin_read_FIO_MASKA_C() bfin_read16(FIO_MASKA_C) #define bfin_write_FIO_MASKA_C(val) bfin_write16(FIO_MASKA_C,val) #define bfin_read_FIO_MASKA_S() bfin_read16(FIO_MASKA_S) @@ -150,10 +146,6 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) #define bfin_write_FIO_BOTH(val) bfin_write16(FIO_BOTH,val) #define bfin_read_FIO_INEN() bfin_read16(FIO_INEN) #define bfin_write_FIO_INEN(val) bfin_write16(FIO_INEN,val) -#define bfin_read_FIO_FLAG_D() bfin_read16(FIO_FLAG_D) -#define bfin_write_FIO_FLAG_D(val) bfin_write16(FIO_FLAG_D,val) -#define bfin_read_FIO_FLAG_T() bfin_read16(FIO_FLAG_T) -#define bfin_write_FIO_FLAG_T(val) bfin_write16(FIO_FLAG_T,val) #define bfin_read_FIO_MASKA_D() bfin_read16(FIO_MASKA_D) #define bfin_write_FIO_MASKA_D(val) bfin_write16(FIO_MASKA_D,val) #define bfin_read_FIO_MASKA_T() bfin_read16(FIO_MASKA_T) @@ -163,6 +155,50 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) #define bfin_read_FIO_MASKB_T() bfin_read16(FIO_MASKB_T) #define bfin_write_FIO_MASKB_T(val) bfin_write16(FIO_MASKB_T,val) + +#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(flags);\ + bfin_write16(FIO_FLAG_ ## name,val);\ + bfin_read_CHIPID();\ + local_irq_restore(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__ unsigned short bfin_read_FIO_FLAG_ ## name (void)\ +{\ + unsigned long flags;\ + unsigned short ret;\ + local_irq_save(flags);\ + ret = bfin_read16(FIO_FLAG_ ## name);\ + bfin_read_CHIPID();\ + local_irq_restore(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 + + /* DMA Controller */ #define bfin_read_DMA0_CONFIG() bfin_read16(DMA0_CONFIG) #define bfin_write_DMA0_CONFIG(val) bfin_write16(DMA0_CONFIG,val) |
