/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_PAL_H #define __ALPHA_PAL_H #include <uapi/asm/pal.h> #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); __CALL_PAL_RW1(wtint, unsigned long, 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 */) /* * 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 */
Name | Type | Size | Permission | Actions |
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Kbuild | File | 320 B | 0644 |
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a.out-core.h | File | 2.41 KB | 0644 |
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a.out.h | File | 574 B | 0644 |
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agp.h | File | 457 B | 0644 |
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agp_backend.h | File | 948 B | 0644 |
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asm-offsets.h | File | 35 B | 0644 |
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asm-prototypes.h | File | 405 B | 0644 |
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atomic.h | File | 9.15 KB | 0644 |
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barrier.h | File | 2.17 KB | 0644 |
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bitops.h | File | 8.83 KB | 0644 |
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bug.h | File | 571 B | 0644 |
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bugs.h | File | 294 B | 0644 |
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cache.h | File | 507 B | 0644 |
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cacheflush.h | File | 2.68 KB | 0644 |
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checksum.h | File | 1.93 KB | 0644 |
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cmpxchg.h | File | 1.67 KB | 0644 |
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compiler.h | File | 498 B | 0644 |
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console.h | File | 1.06 KB | 0644 |
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core_apecs.h | File | 16.91 KB | 0644 |
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core_cia.h | File | 15.43 KB | 0644 |
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core_irongate.h | File | 6.63 KB | 0644 |
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core_lca.h | File | 11.36 KB | 0644 |
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core_marvel.h | File | 9.15 KB | 0644 |
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core_mcpcia.h | File | 11.45 KB | 0644 |
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core_polaris.h | File | 2.92 KB | 0644 |
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core_t2.h | File | 19.13 KB | 0644 |
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core_titan.h | File | 11.2 KB | 0644 |
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core_tsunami.h | File | 8.29 KB | 0644 |
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core_wildfire.h | File | 8.45 KB | 0644 |
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delay.h | File | 264 B | 0644 |
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device.h | File | 129 B | 0644 |
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div64.h | File | 31 B | 0644 |
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dma-mapping.h | File | 276 B | 0644 |
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dma.h | File | 12.37 KB | 0644 |
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elf.h | File | 5.71 KB | 0644 |
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emergency-restart.h | File | 149 B | 0644 |
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err_common.h | File | 3.24 KB | 0644 |
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err_ev6.h | File | 116 B | 0644 |
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err_ev7.h | File | 4.37 KB | 0644 |
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extable.h | File | 1.42 KB | 0644 |
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floppy.h | File | 3.07 KB | 0644 |
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fpu.h | File | 1.78 KB | 0644 |
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ftrace.h | File | 12 B | 0644 |
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futex.h | File | 1.97 KB | 0644 |
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gct.h | File | 1.02 KB | 0644 |
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hardirq.h | File | 223 B | 0644 |
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hw_irq.h | File | 302 B | 0644 |
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hwrpb.h | File | 6.9 KB | 0644 |
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io.h | File | 15.03 KB | 0644 |
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io_trivial.h | File | 3.07 KB | 0644 |
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irq.h | File | 2.31 KB | 0644 |
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irq_regs.h | File | 34 B | 0644 |
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irqflags.h | File | 1.17 KB | 0644 |
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jensen.h | File | 8.39 KB | 0644 |
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kdebug.h | File | 32 B | 0644 |
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kmap_types.h | File | 265 B | 0644 |
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linkage.h | File | 256 B | 0644 |
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local.h | File | 2.59 KB | 0644 |
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local64.h | File | 33 B | 0644 |
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machvec.h | File | 3.68 KB | 0644 |
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mc146818rtc.h | File | 680 B | 0644 |
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mce.h | File | 4.04 KB | 0644 |
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mmu.h | File | 203 B | 0644 |
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mmu_context.h | File | 7.09 KB | 0644 |
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mmzone.h | File | 2.98 KB | 0644 |
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module.h | File | 329 B | 0644 |
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page.h | File | 2.46 KB | 0644 |
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pal.h | File | 5.01 KB | 0644 |
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param.h | File | 284 B | 0644 |
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parport.h | File | 536 B | 0644 |
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pci.h | File | 2.87 KB | 0644 |
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percpu.h | File | 527 B | 0644 |
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perf_event.h | File | 105 B | 0644 |
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pgalloc.h | File | 1.82 KB | 0644 |
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pgtable.h | File | 13.17 KB | 0644 |
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processor.h | File | 2.07 KB | 0644 |
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ptrace.h | File | 754 B | 0644 |
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rwsem.h | File | 4.62 KB | 0644 |
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segment.h | File | 132 B | 0644 |
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serial.h | File | 1.01 KB | 0644 |
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sfp-machine.h | File | 2.86 KB | 0644 |
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shmparam.h | File | 191 B | 0644 |
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signal.h | File | 627 B | 0644 |
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smp.h | File | 1.34 KB | 0644 |
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socket.h | File | 310 B | 0644 |
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special_insns.h | File | 925 B | 0644 |
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spinlock.h | File | 2.85 KB | 0644 |
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spinlock_types.h | File | 413 B | 0644 |
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string.h | File | 2.42 KB | 0644 |
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switch_to.h | File | 406 B | 0644 |
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syscall.h | File | 235 B | 0644 |
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termios.h | File | 2.98 KB | 0644 |
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thread_info.h | File | 3.63 KB | 0644 |
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timex.h | File | 827 B | 0644 |
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tlb.h | File | 473 B | 0644 |
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tlbflush.h | File | 3.37 KB | 0644 |
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topology.h | File | 957 B | 0644 |
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types.h | File | 143 B | 0644 |
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uaccess.h | File | 9.56 KB | 0644 |
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ucontext.h | File | 348 B | 0644 |
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unaligned.h | File | 340 B | 0644 |
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unistd.h | File | 494 B | 0644 |
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user.h | File | 2.14 KB | 0644 |
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vga.h | File | 2 KB | 0644 |
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word-at-a-time.h | File | 1.34 KB | 0644 |
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wrperfmon.h | File | 2.56 KB | 0644 |
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xchg.h | File | 5.74 KB | 0644 |
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xor.h | File | 21.71 KB | 0644 |
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