Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | #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 /* * 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)); #define __halt() __asm__ __volatile__ ("call_pal %0 #halt" : : "i" (PAL_halt)) #define imb() \ __asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory") #define draina() \ __asm__ __volatile__ ("call_pal %0 #draina" : : "i" (PAL_draina) : "memory") #define __CALL_PAL_R0(NAME, TYPE) \ extern inline TYPE NAME(void) \ { \ register TYPE __r0 __asm__("$0"); \ __asm__ __volatile__( \ "call_pal %1 # " #NAME \ :"=r" (__r0) \ :"i" (PAL_ ## NAME) \ :"$1", "$16", "$22", "$23", "$24", "$25"); \ return __r0; \ } #define __CALL_PAL_W1(NAME, TYPE0) \ extern inline void NAME(TYPE0 arg0) \ { \ register TYPE0 __r16 __asm__("$16") = arg0; \ __asm__ __volatile__( \ "call_pal %1 # "#NAME \ : "=r"(__r16) \ : "i"(PAL_ ## NAME), "0"(__r16) \ : "$1", "$22", "$23", "$24", "$25"); \ } #define __CALL_PAL_W2(NAME, TYPE0, TYPE1) \ extern inline void NAME(TYPE0 arg0, TYPE1 arg1) \ { \ register TYPE0 __r16 __asm__("$16") = arg0; \ register TYPE1 __r17 __asm__("$17") = arg1; \ __asm__ __volatile__( \ "call_pal %2 # "#NAME \ : "=r"(__r16), "=r"(__r17) \ : "i"(PAL_ ## NAME), "0"(__r16), "1"(__r17) \ : "$1", "$22", "$23", "$24", "$25"); \ } #define __CALL_PAL_RW1(NAME, RTYPE, TYPE0) \ extern inline RTYPE NAME(TYPE0 arg0) \ { \ register RTYPE __r0 __asm__("$0"); \ register TYPE0 __r16 __asm__("$16") = arg0; \ __asm__ __volatile__( \ "call_pal %2 # "#NAME \ : "=r"(__r16), "=r"(__r0) \ : "i"(PAL_ ## NAME), "0"(__r16) \ : "$1", "$22", "$23", "$24", "$25"); \ return __r0; \ } #define __CALL_PAL_RW2(NAME, RTYPE, TYPE0, TYPE1) \ extern inline RTYPE NAME(TYPE0 arg0, TYPE1 arg1) \ { \ register RTYPE __r0 __asm__("$0"); \ register TYPE0 __r16 __asm__("$16") = arg0; \ register TYPE1 __r17 __asm__("$17") = arg1; \ __asm__ __volatile__( \ "call_pal %3 # "#NAME \ : "=r"(__r16), "=r"(__r17), "=r"(__r0) \ : "i"(PAL_ ## NAME), "0"(__r16), "1"(__r17) \ : "$1", "$22", "$23", "$24", "$25"); \ return __r0; \ } __CALL_PAL_W1(cflush, unsigned long); __CALL_PAL_R0(rdmces, unsigned long); __CALL_PAL_R0(rdps, unsigned long); __CALL_PAL_R0(rdusp, unsigned long); __CALL_PAL_RW1(swpipl, unsigned long, unsigned long); __CALL_PAL_R0(whami, unsigned long); __CALL_PAL_W2(wrent, void*, unsigned long); __CALL_PAL_W1(wripir, unsigned long); __CALL_PAL_W1(wrkgp, unsigned long); __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); /* * TB routines.. */ #define __tbi(nr,arg,arg1...) \ ({ \ register unsigned long __r16 __asm__("$16") = (nr); \ register unsigned long __r17 __asm__("$17"); arg; \ __asm__ __volatile__( \ "call_pal %3 #__tbi" \ :"=r" (__r16),"=r" (__r17) \ :"0" (__r16),"i" (PAL_tbi) ,##arg1 \ :"$0", "$1", "$22", "$23", "$24", "$25"); \ }) #define tbi(x,y) __tbi(x,__r17=(y),"1" (__r17)) #define tbisi(x) __tbi(1,__r17=(x),"1" (__r17)) #define tbisd(x) __tbi(2,__r17=(x),"1" (__r17)) #define tbis(x) __tbi(3,__r17=(x),"1" (__r17)) #define tbiap() __tbi(-1, /* no second argument */) #define tbia() __tbi(-2, /* no second argument */) #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* __ALPHA_PAL_H */ |