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xfree86: Unify the ppc/sparc mmio-swap-or-not conditionals 

Map SPARC_MMIO_IS_BE and PPC_MMIO_IS_BE to MMIO_IS_BE and use the same
macros for both since they're identical.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Adam Jackson 2014-07-22 10:59:13 -04:00 committed by Keith Packard
parent 8ffd1c066a
commit 6ddd164508
1 changed files with 8 additions and 31 deletions
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39
hw/xfree86/common/compiler.h
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@ -1027,6 +1027,11 @@ inl(unsigned short port)
#endif
#endif /* __GNUC__ */
#if !defined(MMIO_IS_BE) && \
(defined(SPARC_MMIO_IS_BE) || defined(PPC_MMIO_IS_BE))
#define MMIO_IS_BE
#endif
#ifdef __alpha__
/* entry points for Mmio memory access routines */
extern _X_EXPORT int (*xf86ReadMmio8) (void *, unsigned long);
@ -1071,17 +1076,17 @@ extern _X_EXPORT void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int);
#define MMIO_OUT16(base, offset, val) \
(*xf86WriteMmio16)((CARD16)(val), base, offset)
#elif defined(__powerpc__)
#elif defined(__powerpc__) || defined(__sparc__)
/*
* we provide byteswapping and no byteswapping functions here
* with byteswapping as default,
* drivers that don't need byteswapping should define PPC_MMIO_IS_BE
* drivers that don't need byteswapping should define MMIO_IS_BE
*/
#define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)
#define MMIO_OUT8(base, offset, val) \
xf86WriteMmio8(base, offset, (CARD8)(val))
#if defined(PPC_MMIO_IS_BE) /* No byteswapping */
#if defined(MMIO_IS_BE) /* No byteswapping */
#define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset)
#define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset)
#define MMIO_OUT16(base, offset, val) \
@ -1097,34 +1102,6 @@ extern _X_EXPORT void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int);
xf86WriteMmio32Le(base, offset, (CARD32)(val))
#endif
#elif defined(__sparc__)
/*
* Like powerpc, we provide byteswapping and no byteswapping functions
* here with byteswapping as default, drivers that don't need byteswapping
* should define SPARC_MMIO_IS_BE (perhaps create a generic macro so that we
* do not need to use PPC_MMIO_IS_BE and the sparc one in all the same places
* of drivers?).
*/
#define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)
#define MMIO_OUT8(base, offset, val) \
xf86WriteMmio8(base, offset, (CARD8)(val))
#if defined(SPARC_MMIO_IS_BE) /* No byteswapping */
#define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset)
#define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset)
#define MMIO_OUT16(base, offset, val) \
xf86WriteMmio16Be(base, offset, (CARD16)(val))
#define MMIO_OUT32(base, offset, val) \
xf86WriteMmio32Be(base, offset, (CARD32)(val))
#else /* byteswapping is the default */
#define MMIO_IN16(base, offset) xf86ReadMmio16Le(base, offset)
#define MMIO_IN32(base, offset) xf86ReadMmio32Le(base, offset)
#define MMIO_OUT16(base, offset, val) \
xf86WriteMmio16Le(base, offset, (CARD16)(val))
#define MMIO_OUT32(base, offset, val) \
xf86WriteMmio32Le(base, offset, (CARD32)(val))
#endif
#elif defined(__nds32__)
/*
* we provide byteswapping and no byteswapping functions here