5 Mar
2012
5 Mar
'12
1:13 a.m.
Shawn Guo wrote:
+#ifdef PPC +#define read_ssi(addr) in_be32(addr) +#define write_ssi(val, addr) out_be32(addr, val) +#elif defined ARM +#define read_ssi(addr) readl(addr) +#define write_ssi(val, addr) writel(val, addr) +#endif
Can you also add an ARM version of clrsetbits_be32()? Something like this:
#ifdef PPC #define read_ssi(addr) in_be32(addr) #define write_ssi(val, addr) out_be32(addr, val) #define write_ssi_mask(addr, clear, set) clrsetbits_be32(addr, clear, set) #elif defined ARM #define read_ssi(addr) readl(addr) #define write_ssi(val, addr) writel(val, addr) #define write_ssi_mask(addr, clear, set) \ { u32 __val; \ val = readl(&ssi->scr); \ val = (val & ~(clear) | (set); \ writel(val, addr) #endif
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Timur Tabi
Linux kernel developer at Freescale