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xtensa: reorganize SR referencing

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- reference SRs by names where possible, not by numbers;
- get rid of __stringify around SR names where possible;
- remove unneeded SR names from asm/regs.h;
- add SREG_ prefix to remaining SR names;

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
This commit is contained in:
Max Filippov
2012-10-15 03:55:38 +04:00
committed by Chris Zankel
parent f4349b6e01
commit bc5378fcba
20 changed files with 254 additions and 292 deletions
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2
arch/xtensa/include/asm/delay.h
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@@ -27,7 +27,7 @@ static inline void __delay(unsigned long loops)
static __inline__ u32 xtensa_get_ccount(void)
{
u32 ccount;
asm volatile ("rsr %0, 234; # CCOUNT\n" : "=r" (ccount));
asm volatile ("rsr %0, ccount\n" : "=r" (ccount));
return ccount;
}