On Nov 19 2006 14:30, Jay Cliburn wrote:
>+
>+#define LBYTESWAP( a ) ( ( ( (a) & 0x00ff00ff ) << 8 ) | ( ( (a) & 0xff00ff00 ) >> 8 ) )
>+#define LONGSWAP( a ) ( ( LBYTESWAP( a ) << 16 ) | ( LBYTESWAP( a ) >> 16 ) )
>+#define SHORTSWAP( a ) ( ( (a) << 8 ) | ( (a) >> 8 ) )
Please use swab16/swab32 for these.
>+#define AT_DESC_UNUSED(R) \
>+ ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
>+ (R)->next_to_clean - (R)->next_to_use - 1)
>+
>+#define AT_DESC_USED(R) \
>+ (((R)->next_to_clean > (R)->next_to_use) ? \
>+ ((R)->count+(R)->next_to_use-(R)->next_to_clean+1) : \
>+ ((R)->next_to_use-(R)->next_to_clean+1))
These look like they are on the edge to be written as a static-inline function.
What do others think?
>+#define AT_WRITE_REG(a, reg, value) ( \
>+ writel((value), ((a)->hw_addr + reg)))
>+
>+#define AT_READ_REG(a, reg) ( \
>+ readl((a)->hw_addr + reg ))
>+
>+#define AT_WRITE_REGB(a, reg, value) (\
>+ writeb((value), ((a)->hw_addr + reg)))
>+
>+#define AT_READ_REGB(a, reg) (\
>+ readb((a)->hw_addr + reg))
>+
>+#define AT_WRITE_REGW(a, reg, value) (\
>+ writew((value), ((a)->hw_addr + reg)))
>+
>+#define AT_READ_REGW(a, reg) (\
>+ readw((a)->hw_addr + reg))
>+
>+#define AT_WRITE_REG_ARRAY(a, reg, offset, value) ( \
>+ writel((value), (((a)->hw_addr + reg) + ((offset) << 2))))
>+
>+#define AT_READ_REG_ARRAY(a, reg, offset) ( \
>+ readl(((a)->hw_addr + reg) + ((offset) << 2)))
Possibly similarly.
-`J'
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