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FreeBSD has had endian conversion macros for a long time. Axe the custom

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macros in this driver.

MFC After: 3 days
This commit is contained in:
Scott Long 2005-12-05 22:37:37 +00:00
parent b39424ba7a
commit dc7a8b0067
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=153145
1 changed files with 2 additions and 46 deletions
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48
sys/dev/sym/sym_hipd.c
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@ -149,44 +149,6 @@ typedef u_int32_t u32;
#error "Not supported platform"
#endif
/*
* Portable but silly implemented byte order primitives.
* We define the primitives we need, since FreeBSD doesn't
* seem to have them yet.
*/
#if BYTE_ORDER == BIG_ENDIAN
#define __revb16(x) ( (((u16)(x) & (u16)0x00ffU) << 8) | \
(((u16)(x) & (u16)0xff00U) >> 8) )
#define __revb32(x) ( (((u32)(x) & 0x000000ffU) << 24) | \
(((u32)(x) & 0x0000ff00U) << 8) | \
(((u32)(x) & 0x00ff0000U) >> 8) | \
(((u32)(x) & 0xff000000U) >> 24) )
#define __htole16(v) __revb16(v)
#define __htole32(v) __revb32(v)
#define __le16toh(v) __htole16(v)
#define __le32toh(v) __htole32(v)
static __inline u16 _htole16(u16 v) { return __htole16(v); }
static __inline u32 _htole32(u32 v) { return __htole32(v); }
#define _le16toh _htole16
#define _le32toh _htole32
#else /* LITTLE ENDIAN */
#define __htole16(v) (v)
#define __htole32(v) (v)
#define __le16toh(v) (v)
#define __le32toh(v) (v)
#define _htole16(v) (v)
#define _htole32(v) (v)
#define _le16toh(v) (v)
#define _le32toh(v) (v)
#endif /* BYTE_ORDER */
/*
* A la VMS/CAM-3 queue management.
*/
@ -920,16 +882,10 @@ struct sym_nvram {
/*
* Some provision for support for BIG ENDIAN CPU.
* Btw, FreeBSD does not seem to be ready yet for big endian.
*/
#if BYTE_ORDER == BIG_ENDIAN
#define cpu_to_scr(dw) _htole32(dw)
#define scr_to_cpu(dw) _le32toh(dw)
#else
#define cpu_to_scr(dw) (dw)
#define scr_to_cpu(dw) (dw)
#endif
#define cpu_to_scr(dw) htole32(dw)
#define scr_to_cpu(dw) le32toh(dw)
/*
* Access to the chip IO registers and on-chip RAM.