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| 332 | palkovsky | 1 | /* |
| 2 | * Copyright (C) 2005 Ondrej Palkovsky |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | #ifndef __mips_ARC_H_ |
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| 30 | #define __mips_ARC_H_ |
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| 31 | |||
| 32 | #include <arch/types.h> |
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| 33 | |||
| 34 | #define ARC_BASE_ADDR 0x1000; |
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| 35 | #define ARC_MAGIC 0x53435241 |
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| 36 | |||
| 37 | typedef struct { |
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| 38 | } arc_component; |
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| 39 | |||
| 40 | typedef struct { |
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| 41 | __u16 year; |
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| 42 | __u16 month; |
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| 43 | __u16 day; |
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| 44 | __u16 hour; |
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| 45 | __u16 minutes; |
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| 46 | __u16 seconds; |
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| 47 | __u16 mseconds; |
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| 48 | } arc_timeinfo ; |
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| 49 | |||
| 50 | /* This is the SGI block structure, WinNT has it different */ |
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| 51 | typedef enum { |
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| 52 | ExceptionBlock, |
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| 53 | SystemParameterBlock, |
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| 54 | FreeContiguous, |
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| 55 | FreeMemory, |
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| 56 | BadMemory, |
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| 57 | LoadedProgram, |
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| 58 | FirmwareTemporary, |
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| 59 | FirmwarePermanent |
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| 60 | }arc_memorytype_t; |
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| 61 | |||
| 62 | typedef struct { |
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| 63 | arc_memorytype_t type; |
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| 64 | __u32 basepage; /* *4096 = baseaddr */ |
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| 65 | __u32 basecount; |
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| 66 | }arc_memdescriptor_t; |
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| 67 | |||
| 68 | typedef struct { |
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| 69 | char vendorid[8]; |
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| 70 | char prodid[8]; |
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| 71 | }arc_sysid_t; |
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| 72 | |||
| 73 | typedef struct { |
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| 74 | long (*load)(void); /* ... */ |
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| 75 | long (*invoke)(__u32 eaddr,__u32 saddr,__u32 argc,char **argv, |
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| 76 | char **envp); |
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| 77 | long (*execute)(char *path,__u32 argc,char **argv,char **envp); |
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| 78 | void (*halt)(void); |
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| 79 | void (*powerdown)(void); |
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| 80 | void (*restart)(void); |
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| 81 | void (*reboot)(void); |
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| 82 | void (*enterinteractivemode)(void); |
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| 83 | long (*reserved)(void); |
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| 84 | /* 10 */ |
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| 85 | arc_component * (*getpeer)(arc_component *c); |
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| 86 | arc_component * (*getchild)(arc_component *c); |
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| 87 | arc_component * (*getparent)(arc_component *c); |
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| 88 | long (*getconfigurationdata)(void *configdata, arc_component *c); |
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| 89 | long (*addchild)(arc_component *c, arc_component *template, |
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| 90 | void *configdata); |
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| 91 | long (*deletecomponet)(arc_component *current); |
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| 92 | long (*getcomponent)(char *path); |
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| 93 | long (*saveconfiguration)(void); |
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| 94 | arc_sysid_t (*getsystemid)(void); |
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| 95 | arc_memdescriptor_t * (*getmemorydescriptor)(arc_memdescriptor_t *cur); |
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| 96 | /* 20 */ |
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| 97 | long (*reserved2)(void); |
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| 98 | arc_timeinfo * (*gettime)(void); |
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| 99 | __u32 (*getrelativetime)(void); |
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| 100 | long (*getdirectoryentry)(); |
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| 101 | long (*open)(void); /* ... */ |
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| 102 | long (*close)(__u32 fileid); |
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| 103 | long (*read)(__u32 fileid,void *buf,__u32 n,__u32 *cnt); |
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| 104 | long (*getreadstatus)(); |
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| 105 | long (*write)(__u32 fileid, void *buf,__u32 n,__u32 *cnt); |
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| 106 | long (*seek)(void); /* ... */ |
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| 107 | /* 30 */ |
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| 108 | long (*mount)(void); /* ... */ |
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| 109 | char * (*getenvironmentvariable)(char *name); |
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| 110 | char * (*setenvironmentvariable)(char *name, char *value); |
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| 111 | long (*getfileinformation)(void); /* ... */ |
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| 112 | long (*setfileinformation)(__u32 fileid,__u32 attflags,__u32 attmask); |
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| 113 | void (*flushallcaches)(void); |
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| 114 | long (*testunicodecharacter)(void); /* ... */ |
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| 115 | long (*getdisplaystatus)(void); /* ... */ |
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| 116 | } arc_func_vector_t; |
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| 117 | |||
| 118 | typedef struct { |
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| 119 | __u32 signature; |
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| 120 | __u32 length; |
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| 121 | __u16 version; |
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| 122 | __u16 revision; |
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| 123 | void *restartblock; |
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| 124 | void *debugblock; |
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| 125 | void *gevector; |
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| 126 | void *utlbmissvector; |
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| 127 | __u32 firmwarevectorlen; |
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| 128 | arc_func_vector_t *firmwarevector; |
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| 129 | __u32 privvectorlen; |
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| 130 | void *privvector; |
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| 131 | __u32 adaptercount; |
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| 132 | }__attribute__ ((packed)) arc_sbp; |
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| 133 | |||
| 134 | extern int init_arc(void); |
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| 135 | extern void arc_print_memory_map(void); |
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| 136 | extern int arc_enabled(void); |
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| 137 | extern void arc_putchar(char ch); |
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| 138 | |||
| 139 | #endif |