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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 | |||
| 345 | palkovsky | 29 | #ifndef __mips32_ARC_H__ |
| 30 | #define __mips32_ARC_H__ |
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| 332 | palkovsky | 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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| 573 | palkovsky | 36 | /* Frame size used by ARC */ |
| 37 | #define ARC_FRAME 4096 |
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| 332 | palkovsky | 38 | |
| 344 | palkovsky | 39 | typedef enum { |
| 40 | SystemClass = 0, |
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| 41 | ProcessorClass, |
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| 42 | CacheClass, |
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| 43 | AdapterClass, |
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| 44 | ControllerClass, |
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| 45 | PeripheralClass, |
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| 46 | MemoryClass |
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| 47 | } arc_component_class; |
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| 48 | |||
| 49 | typedef enum { |
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| 50 | ARC_type = 0, |
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| 51 | CPU_type, |
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| 52 | FPU_type, |
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| 53 | PrimaryICache, |
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| 54 | PrimaryDCache, |
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| 55 | SecondaryICache, |
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| 56 | SecondaryDCache, |
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| 57 | SecondaryCache, |
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| 58 | Memory, /* Not in NT PROM */ |
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| 59 | EISAAdapter, |
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| 60 | TCAdapter, |
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| 61 | SCSIAdapter, |
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| 62 | DTIAdapter, |
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| 63 | MultiFunctionAdapter, |
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| 64 | DiskController, |
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| 65 | TapeController, |
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| 66 | CDROMController, |
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| 67 | WORMController, |
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| 68 | SerialController, |
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| 69 | NetworkController, |
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| 70 | DisplayController, |
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| 71 | ParallelController, |
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| 72 | PointerController, |
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| 73 | KeyboardController, |
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| 74 | AudioController, |
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| 75 | OtherController, |
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| 76 | DiskPeripheral, |
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| 77 | FloppyDiskPeripheral, |
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| 78 | TapePeripheral, |
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| 79 | ModemPeripheral, |
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| 80 | MonitorPeripheral, |
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| 81 | PrinterPeripheral, |
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| 82 | PointerPeripheral, |
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| 83 | KeyboardPeripheral, |
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| 84 | TerminalPeripheral, |
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| 85 | LinePeripheral, |
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| 86 | NetworkPeripheral, |
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| 87 | OtherPeripheral, |
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| 88 | XTalkAdapter, |
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| 89 | PCIAdapter, |
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| 90 | GIOAdapter, |
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| 91 | TPUAdapter, |
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| 92 | Anonymous |
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| 93 | }arc_component_type; |
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| 94 | |||
| 95 | typedef enum { |
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| 96 | Failed = 1, |
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| 97 | ReadOnly = 2, |
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| 98 | Removable = 4, |
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| 99 | ConsoleIn = 8, |
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| 100 | ConsoleOut = 16, |
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| 101 | Input = 32, |
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| 102 | Output = 64 |
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| 103 | }arc_component_flags; |
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| 104 | |||
| 332 | palkovsky | 105 | typedef struct { |
| 344 | palkovsky | 106 | arc_component_class class; |
| 107 | arc_component_type type; |
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| 108 | arc_component_flags flags; |
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| 109 | __u16 revision; |
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| 110 | __u16 version; |
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| 111 | __u32 key; |
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| 112 | __u32 affinitymask; |
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| 113 | __u32 configdatasize; |
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| 114 | __u32 identifier_len; |
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| 115 | char *identifier; |
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| 116 | } __attribute__ ((packed)) arc_component; |
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| 332 | palkovsky | 117 | |
| 118 | typedef struct { |
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| 119 | __u16 year; |
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| 120 | __u16 month; |
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| 121 | __u16 day; |
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| 122 | __u16 hour; |
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| 123 | __u16 minutes; |
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| 124 | __u16 seconds; |
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| 125 | __u16 mseconds; |
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| 344 | palkovsky | 126 | } __attribute__ ((packed)) arc_timeinfo; |
| 332 | palkovsky | 127 | |
| 128 | /* This is the SGI block structure, WinNT has it different */ |
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| 129 | typedef enum { |
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| 130 | ExceptionBlock, |
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| 131 | SystemParameterBlock, |
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| 132 | FreeContiguous, |
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| 133 | FreeMemory, |
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| 134 | BadMemory, |
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| 135 | LoadedProgram, |
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| 136 | FirmwareTemporary, |
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| 137 | FirmwarePermanent |
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| 138 | }arc_memorytype_t; |
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| 139 | |||
| 140 | typedef struct { |
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| 141 | arc_memorytype_t type; |
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| 142 | __u32 basepage; /* *4096 = baseaddr */ |
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| 143 | __u32 basecount; |
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| 144 | }arc_memdescriptor_t; |
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| 145 | |||
| 146 | typedef struct { |
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| 147 | char vendorid[8]; |
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| 148 | char prodid[8]; |
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| 149 | }arc_sysid_t; |
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| 150 | |||
| 151 | typedef struct { |
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| 152 | long (*load)(void); /* ... */ |
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| 153 | long (*invoke)(__u32 eaddr,__u32 saddr,__u32 argc,char **argv, |
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| 154 | char **envp); |
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| 155 | long (*execute)(char *path,__u32 argc,char **argv,char **envp); |
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| 156 | void (*halt)(void); |
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| 157 | void (*powerdown)(void); |
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| 158 | void (*restart)(void); |
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| 159 | void (*reboot)(void); |
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| 160 | void (*enterinteractivemode)(void); |
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| 161 | long (*reserved)(void); |
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| 162 | /* 10 */ |
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| 163 | arc_component * (*getpeer)(arc_component *c); |
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| 164 | arc_component * (*getchild)(arc_component *c); |
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| 165 | arc_component * (*getparent)(arc_component *c); |
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| 166 | long (*getconfigurationdata)(void *configdata, arc_component *c); |
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| 167 | long (*addchild)(arc_component *c, arc_component *template, |
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| 168 | void *configdata); |
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| 169 | long (*deletecomponet)(arc_component *current); |
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| 170 | long (*getcomponent)(char *path); |
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| 171 | long (*saveconfiguration)(void); |
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| 172 | arc_sysid_t (*getsystemid)(void); |
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| 173 | arc_memdescriptor_t * (*getmemorydescriptor)(arc_memdescriptor_t *cur); |
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| 174 | /* 20 */ |
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| 175 | long (*reserved2)(void); |
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| 176 | arc_timeinfo * (*gettime)(void); |
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| 177 | __u32 (*getrelativetime)(void); |
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| 178 | long (*getdirectoryentry)(); |
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| 179 | long (*open)(void); /* ... */ |
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| 180 | long (*close)(__u32 fileid); |
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| 181 | long (*read)(__u32 fileid,void *buf,__u32 n,__u32 *cnt); |
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| 567 | palkovsky | 182 | long (*getreadstatus)(__u32 fileid); |
| 332 | palkovsky | 183 | long (*write)(__u32 fileid, void *buf,__u32 n,__u32 *cnt); |
| 184 | long (*seek)(void); /* ... */ |
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| 185 | /* 30 */ |
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| 186 | long (*mount)(void); /* ... */ |
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| 187 | char * (*getenvironmentvariable)(char *name); |
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| 188 | char * (*setenvironmentvariable)(char *name, char *value); |
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| 189 | long (*getfileinformation)(void); /* ... */ |
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| 190 | long (*setfileinformation)(__u32 fileid,__u32 attflags,__u32 attmask); |
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| 191 | void (*flushallcaches)(void); |
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| 192 | long (*testunicodecharacter)(void); /* ... */ |
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| 193 | long (*getdisplaystatus)(void); /* ... */ |
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| 194 | } arc_func_vector_t; |
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| 195 | |||
| 196 | typedef struct { |
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| 197 | __u32 signature; |
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| 198 | __u32 length; |
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| 199 | __u16 version; |
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| 200 | __u16 revision; |
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| 201 | void *restartblock; |
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| 202 | void *debugblock; |
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| 203 | void *gevector; |
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| 204 | void *utlbmissvector; |
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| 205 | __u32 firmwarevectorlen; |
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| 206 | arc_func_vector_t *firmwarevector; |
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| 207 | __u32 privvectorlen; |
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| 208 | void *privvector; |
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| 209 | __u32 adaptercount; |
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| 210 | }__attribute__ ((packed)) arc_sbp; |
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| 211 | |||
| 573 | palkovsky | 212 | extern int arc_init(void); |
| 332 | palkovsky | 213 | extern void arc_print_memory_map(void); |
| 214 | extern int arc_enabled(void); |
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| 215 | extern void arc_putchar(char ch); |
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| 344 | palkovsky | 216 | extern void arc_print_devices(void); |
| 567 | palkovsky | 217 | extern int arc_getchar(void); |
| 573 | palkovsky | 218 | void arc_frame_init(void); |
| 219 | |||
| 332 | palkovsky | 220 | #endif |