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added new routines 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1053 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Greg Watson 2003-07-28 21:17:57 +00:00
parent 06550b75e5
commit 6257e0347d
1 changed files with 25 additions and 6 deletions
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31
src/arch/ppc/include/ppc.h
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@ -7,14 +7,33 @@
#define BIG_ENDIAN #define BIG_ENDIAN
#define RODATA __attribute__ ((__section__ (".rodata"))) #define RODATA __attribute__ ((__section__ (".rodata")))
/* Do CPU specific setup, with optional icache */ /* stringify is needed for macro expansion */
void ppc_setup_cpu(int icache); #define stringify(x) #x
void ppc_enable_dcache(void); #define ppc_getdcr(reg) ({unsigned int result; \
void ppc_disable_dcache(void); __asm__ volatile("mfdcr %0, " stringify(reg) \
void ppc_enable_mmu(void); : "=r" (result)); result;})
extern unsigned ppc_getmsr(void);
extern unsigned ppc_gethid0(void);
extern unsigned ppc_gethid1(void);
extern unsigned ppc_getpvr(void);
extern void ppc_setmsr(unsigned);
extern void ppc_sethid0(unsigned);
extern void ppc_set1015(unsigned);
extern void ppc_init_float_registers(const double *);
/* Do CPU specific setup, with optional icache */
extern void ppc_setup_cpu(int icache);
extern void ppc_enable_dcache(void);
extern void ppc_disable_dcache(void);
extern void ppc_enable_mmu(void);
/* Describe which sort of ppc CPU I am */ /* Describe which sort of ppc CPU I am */
void ppc_identify(void); extern void ppc_identify(void);
/* CPU clock speed in ticks per second */
extern unsigned long get_clock_speed();
#endif #endif