diff options
Diffstat (limited to 'arch/alpha/include/asm/pal.h')
| -rw-r--r-- | arch/alpha/include/asm/pal.h | 121 |
1 files changed, 72 insertions, 49 deletions
diff --git a/arch/alpha/include/asm/pal.h b/arch/alpha/include/asm/pal.h index 6699ee58342..5422a47646f 100644 --- a/arch/alpha/include/asm/pal.h +++ b/arch/alpha/include/asm/pal.h @@ -1,54 +1,8 @@ #ifndef __ALPHA_PAL_H #define __ALPHA_PAL_H -/* - * Common PAL-code - */ -#define PAL_halt 0 -#define PAL_cflush 1 -#define PAL_draina 2 -#define PAL_bpt 128 -#define PAL_bugchk 129 -#define PAL_chmk 131 -#define PAL_callsys 131 -#define PAL_imb 134 -#define PAL_rduniq 158 -#define PAL_wruniq 159 -#define PAL_gentrap 170 -#define PAL_nphalt 190 - -/* - * VMS specific PAL-code - */ -#define PAL_swppal 10 -#define PAL_mfpr_vptb 41 +#include <uapi/asm/pal.h> -/* - * OSF specific PAL-code - */ -#define PAL_cserve 9 -#define PAL_wripir 13 -#define PAL_rdmces 16 -#define PAL_wrmces 17 -#define PAL_wrfen 43 -#define PAL_wrvptptr 45 -#define PAL_jtopal 46 -#define PAL_swpctx 48 -#define PAL_wrval 49 -#define PAL_rdval 50 -#define PAL_tbi 51 -#define PAL_wrent 52 -#define PAL_swpipl 53 -#define PAL_rdps 54 -#define PAL_wrkgp 55 -#define PAL_wrusp 56 -#define PAL_wrperfmon 57 -#define PAL_rdusp 58 -#define PAL_whami 60 -#define PAL_retsys 61 -#define PAL_rti 63 - -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ extern void halt(void) __attribute__((noreturn)); @@ -135,6 +89,7 @@ __CALL_PAL_W1(wrmces, unsigned long); __CALL_PAL_RW2(wrperfmon, unsigned long, unsigned long, unsigned long); __CALL_PAL_W1(wrusp, unsigned long); __CALL_PAL_W1(wrvptptr, unsigned long); +__CALL_PAL_RW1(wtint, unsigned long, unsigned long); /* * TB routines.. @@ -157,7 +112,75 @@ __CALL_PAL_W1(wrvptptr, unsigned long); #define tbiap() __tbi(-1, /* no second argument */) #define tbia() __tbi(-2, /* no second argument */) -#endif /* !__ASSEMBLY__ */ -#endif /* __KERNEL__ */ +/* + * QEMU Cserv routines.. + */ + +static inline unsigned long +qemu_get_walltime(void) +{ + register unsigned long v0 __asm__("$0"); + register unsigned long a0 __asm__("$16") = 3; + + asm("call_pal %2 # cserve get_time" + : "=r"(v0), "+r"(a0) + : "i"(PAL_cserve) + : "$17", "$18", "$19", "$20", "$21"); + + return v0; +} + +static inline unsigned long +qemu_get_alarm(void) +{ + register unsigned long v0 __asm__("$0"); + register unsigned long a0 __asm__("$16") = 4; + asm("call_pal %2 # cserve get_alarm" + : "=r"(v0), "+r"(a0) + : "i"(PAL_cserve) + : "$17", "$18", "$19", "$20", "$21"); + + return v0; +} + +static inline void +qemu_set_alarm_rel(unsigned long expire) +{ + register unsigned long a0 __asm__("$16") = 5; + register unsigned long a1 __asm__("$17") = expire; + + asm volatile("call_pal %2 # cserve set_alarm_rel" + : "+r"(a0), "+r"(a1) + : "i"(PAL_cserve) + : "$0", "$18", "$19", "$20", "$21"); +} + +static inline void +qemu_set_alarm_abs(unsigned long expire) +{ + register unsigned long a0 __asm__("$16") = 6; + register unsigned long a1 __asm__("$17") = expire; + + asm volatile("call_pal %2 # cserve set_alarm_abs" + : "+r"(a0), "+r"(a1) + : "i"(PAL_cserve) + : "$0", "$18", "$19", "$20", "$21"); +} + +static inline unsigned long +qemu_get_vmtime(void) +{ + register unsigned long v0 __asm__("$0"); + register unsigned long a0 __asm__("$16") = 7; + + asm("call_pal %2 # cserve get_time" + : "=r"(v0), "+r"(a0) + : "i"(PAL_cserve) + : "$17", "$18", "$19", "$20", "$21"); + + return v0; +} + +#endif /* !__ASSEMBLY__ */ #endif /* __ALPHA_PAL_H */ |
