diff options
| author | Greg Watson <jarrah@users.sourceforge.net> | 2003-10-05 05:15:48 +0000 |
|---|---|---|
| committer | Greg Watson <jarrah@users.sourceforge.net> | 2003-10-05 05:15:48 +0000 |
| commit | 5b3b9aa5de84d4d564fb2c887f615a0953c945e9 (patch) | |
| tree | b7484005681a3e443facaa0550d3cf1463deb1a1 /src/arch/ppc | |
| parent | b6a259b0d26d1829ac38db646d267543daed216a (diff) | |
standard functions
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1195 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/ppc')
| -rw-r--r-- | src/arch/ppc/include/ppc.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/arch/ppc/include/ppc.h b/src/arch/ppc/include/ppc.h index 8213d47e3a..d35eb70c54 100644 --- a/src/arch/ppc/include/ppc.h +++ b/src/arch/ppc/include/ppc.h @@ -10,9 +10,12 @@ /* stringify is needed for macro expansion */ #define stringify(x) #x -#define ppc_getdcr(reg) ({unsigned int result; \ +#define mfdcr(reg) ({unsigned int result; \ __asm__ volatile("mfdcr %0, " stringify(reg) \ - : "=r" (result)); result;}) + : "=r" (result)); result;}) + +#define mtdcr(reg, v) asm volatile("mtdcr " stringify(reg) ",%0" \ + : : "r" (v)) extern unsigned ppc_getmsr(void); extern unsigned ppc_gethid0(void); |