sys/ia64/include/pal.h

   1 /*-
   2  * Copyright (c) 2000 Doug Rabson
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  *      $FreeBSD$
  27  */
  28
  29 #ifndef _MACHINE_PAL_H_
  30 #define _MACHINE_PAL_H_
  31
  32 /*
  33  * Architected static calling convention procedures.
  34  */
  35 #define PAL_CACHE_FLUSH         1
  36 #define PAL_CACHE_INFO          2
  37 #define PAL_CACHE_INIT          3
  38 #define PAL_CACHE_SUMMARY       4
  39 #define PAL_MEM_ATTRIB          5
  40 #define PAL_PTCE_INFO           6
  41 #define PAL_VM_INFO             7
  42 #define PAL_VM_SUMMARY          8
  43 #define PAL_BUS_GET_FEATURES    9
  44 #define PAL_BUS_SET_FEATURES    10
  45 #define PAL_DEBUG_INFO          11
  46 #define PAL_FIXED_ADDR          12
  47 #define PAL_FREQ_BASE           13
  48 #define PAL_FREQ_RATIOS         14
  49 #define PAL_PERF_MON_INFO       15
  50 #define PAL_PLATFORM_ADDR       16
  51 #define PAL_PROC_GET_FEATURE    17
  52 #define PAL_PROC_SET_FEATURE    18
  53 #define PAL_RSE_INFO            19
  54 #define PAL_VERSION             20
  55 #define PAL_MC_CLEAR_LOG        21
  56 #define PAL_MC_DRAIN            22
  57 #define PAL_MC_DYNAMIC_STATE    24
  58 #define PAL_MC_ERROR_INFO       25
  59 #define PAL_MC_EXPECTED         23
  60 #define PAL_MC_REGISTER_MEM     27
  61 #define PAL_MC_RESUME           26
  62 #define PAL_HALT                28
  63 #define PAL_HALT_LIGHT          29
  64 #define PAL_COPY_INFO           30
  65 #define PAL_CACHE_LINE_INIT     31
  66 #define PAL_PMI_ENTRYPOINT      32
  67 #define PAL_ENTER_IA_32_ENV     33
  68 #define PAL_VM_PAGE_SIZE        34
  69 #define PAL_MEM_FOR_TEST        37
  70 #define PAL_CACHE_PROT_INFO     38
  71 #define PAL_REGISTER_INFO       39
  72 #define PAL_SHUTDOWN            40
  73 #define PAL_PREFETCH_VISIBILITY 41
  74
  75 /*
  76  * Architected stacked calling convention procedures.
  77  */
  78 #define PAL_COPY_PAL            256
  79 #define PAL_HALT_INFO           257
  80 #define PAL_TEST_PROC           258
  81 #define PAL_CACHE_READ          259
  82 #define PAL_CACHE_WRITE         260
  83 #define PAL_VM_TR_READ          261
  84
  85 /*
  86  * Default physical address of the Processor Interrupt Block (PIB).
  87  * See also: IA-64 SDM, rev 1.1, volume 2, page 5-31.
  88  */
  89 #define PAL_PIB_DEFAULT_ADDR    0x00000000FEE00000L
  90
  91 struct ia64_pal_result {
  92         int64_t         pal_status;
  93         u_int64_t       pal_result[3];
  94 };
  95
  96 extern struct ia64_pal_result
  97         ia64_call_pal_static(u_int64_t proc, u_int64_t arg1,
  98                              u_int64_t arg2, u_int64_t arg3);
  99 extern struct ia64_pal_result
 100         ia64_call_pal_static_physical(u_int64_t proc, u_int64_t arg1,
 101                                       u_int64_t arg2, u_int64_t arg3);
 102 extern struct ia64_pal_result
 103         ia64_call_pal_stacked(u_int64_t proc, u_int64_t arg1,
 104                               u_int64_t arg2, u_int64_t arg3);
 105 extern struct ia64_pal_result
 106         ia64_call_pal_stacked_physical(u_int64_t proc, u_int64_t arg1,
 107                                        u_int64_t arg2, u_int64_t arg3);
 108
 109 #endif /* _MACHINE_PAL_H_ */