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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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| 575 | palkovsky | 33 | #include <console/chardev.h> |
| 332 | palkovsky | 34 | |
| 35 | #define ARC_BASE_ADDR 0x1000; |
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| 36 | #define ARC_MAGIC 0x53435241 |
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| 573 | palkovsky | 37 | /* Frame size used by ARC */ |
| 38 | #define ARC_FRAME 4096 |
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| 332 | palkovsky | 39 | |
| 344 | palkovsky | 40 | typedef enum { |
| 853 | palkovsky | 41 | CmResourceTypeNull = 0, |
| 42 | CmResourceTypePort, |
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| 43 | CmResourceTypeInterrupt, |
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| 44 | CmResourceTypeMemory, |
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| 45 | CmResourceTypeDma, |
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| 46 | CmResourceTypeDeviceSpecific, |
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| 47 | CmResourceTypeVendor, |
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| 48 | CmResourceTypeProductName, |
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| 49 | CmResourceTypeSerialNumber |
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| 50 | }cm_resource_type; |
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| 51 | |||
| 52 | typedef struct { |
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| 53 | __u8 type; |
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| 54 | __u8 sharedisposition; |
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| 55 | __u16 flags; |
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| 56 | union { |
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| 57 | struct { |
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| 58 | long long start; /* 64-bit phys address */ |
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| 59 | unsigned long length; |
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| 60 | }port; |
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| 61 | struct { |
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| 62 | unsigned long level; |
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| 63 | unsigned long vector; |
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| 64 | unsigned long reserved1; |
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| 65 | }interrupt; |
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| 66 | struct { |
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| 67 | long long start; /* 64-bit phys address */ |
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| 68 | unsigned long length; |
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| 69 | }memory; |
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| 70 | }u; |
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| 71 | }__attribute__ ((packed)) cm_resource_descriptor; |
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| 72 | |||
| 73 | typedef struct { |
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| 74 | __u16 version; |
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| 75 | __u16 revision; |
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| 76 | unsigned long count; |
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| 77 | cm_resource_descriptor descr[1]; |
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| 78 | }__attribute__ ((packed)) cm_resource_list; |
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| 79 | |||
| 80 | typedef enum { |
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| 344 | palkovsky | 81 | SystemClass = 0, |
| 82 | ProcessorClass, |
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| 83 | CacheClass, |
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| 84 | AdapterClass, |
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| 85 | ControllerClass, |
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| 86 | PeripheralClass, |
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| 87 | MemoryClass |
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| 88 | } arc_component_class; |
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| 89 | |||
| 90 | typedef enum { |
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| 91 | ARC_type = 0, |
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| 92 | CPU_type, |
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| 93 | FPU_type, |
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| 94 | PrimaryICache, |
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| 95 | PrimaryDCache, |
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| 96 | SecondaryICache, |
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| 97 | SecondaryDCache, |
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| 98 | SecondaryCache, |
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| 99 | Memory, /* Not in NT PROM */ |
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| 100 | EISAAdapter, |
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| 101 | TCAdapter, |
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| 102 | SCSIAdapter, |
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| 103 | DTIAdapter, |
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| 104 | MultiFunctionAdapter, |
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| 105 | DiskController, |
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| 106 | TapeController, |
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| 107 | CDROMController, |
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| 108 | WORMController, |
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| 109 | SerialController, |
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| 110 | NetworkController, |
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| 111 | DisplayController, |
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| 112 | ParallelController, |
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| 113 | PointerController, |
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| 114 | KeyboardController, |
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| 115 | AudioController, |
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| 116 | OtherController, |
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| 117 | DiskPeripheral, |
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| 118 | FloppyDiskPeripheral, |
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| 119 | TapePeripheral, |
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| 120 | ModemPeripheral, |
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| 121 | MonitorPeripheral, |
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| 122 | PrinterPeripheral, |
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| 123 | PointerPeripheral, |
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| 124 | KeyboardPeripheral, |
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| 125 | TerminalPeripheral, |
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| 126 | LinePeripheral, |
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| 127 | NetworkPeripheral, |
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| 128 | OtherPeripheral, |
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| 129 | XTalkAdapter, |
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| 130 | PCIAdapter, |
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| 131 | GIOAdapter, |
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| 132 | TPUAdapter, |
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| 133 | Anonymous |
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| 134 | }arc_component_type; |
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| 135 | |||
| 136 | typedef enum { |
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| 137 | Failed = 1, |
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| 138 | ReadOnly = 2, |
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| 139 | Removable = 4, |
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| 140 | ConsoleIn = 8, |
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| 141 | ConsoleOut = 16, |
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| 142 | Input = 32, |
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| 143 | Output = 64 |
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| 144 | }arc_component_flags; |
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| 145 | |||
| 332 | palkovsky | 146 | typedef struct { |
| 344 | palkovsky | 147 | arc_component_class class; |
| 148 | arc_component_type type; |
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| 149 | arc_component_flags flags; |
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| 150 | __u16 revision; |
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| 151 | __u16 version; |
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| 152 | __u32 key; |
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| 153 | __u32 affinitymask; |
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| 154 | __u32 configdatasize; |
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| 155 | __u32 identifier_len; |
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| 156 | char *identifier; |
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| 157 | } __attribute__ ((packed)) arc_component; |
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| 332 | palkovsky | 158 | |
| 159 | typedef struct { |
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| 160 | __u16 year; |
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| 161 | __u16 month; |
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| 162 | __u16 day; |
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| 163 | __u16 hour; |
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| 164 | __u16 minutes; |
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| 165 | __u16 seconds; |
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| 166 | __u16 mseconds; |
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| 344 | palkovsky | 167 | } __attribute__ ((packed)) arc_timeinfo; |
| 332 | palkovsky | 168 | |
| 169 | /* This is the SGI block structure, WinNT has it different */ |
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| 170 | typedef enum { |
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| 171 | ExceptionBlock, |
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| 172 | SystemParameterBlock, |
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| 173 | FreeContiguous, |
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| 174 | FreeMemory, |
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| 175 | BadMemory, |
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| 176 | LoadedProgram, |
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| 177 | FirmwareTemporary, |
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| 178 | FirmwarePermanent |
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| 179 | }arc_memorytype_t; |
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| 180 | |||
| 181 | typedef struct { |
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| 182 | arc_memorytype_t type; |
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| 183 | __u32 basepage; /* *4096 = baseaddr */ |
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| 184 | __u32 basecount; |
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| 185 | }arc_memdescriptor_t; |
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| 186 | |||
| 187 | typedef struct { |
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| 188 | char vendorid[8]; |
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| 189 | char prodid[8]; |
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| 190 | }arc_sysid_t; |
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| 191 | |||
| 192 | typedef struct { |
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| 193 | long (*load)(void); /* ... */ |
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| 194 | long (*invoke)(__u32 eaddr,__u32 saddr,__u32 argc,char **argv, |
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| 195 | char **envp); |
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| 196 | long (*execute)(char *path,__u32 argc,char **argv,char **envp); |
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| 197 | void (*halt)(void); |
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| 198 | void (*powerdown)(void); |
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| 199 | void (*restart)(void); |
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| 200 | void (*reboot)(void); |
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| 201 | void (*enterinteractivemode)(void); |
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| 202 | long (*reserved)(void); |
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| 203 | /* 10 */ |
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| 204 | arc_component * (*getpeer)(arc_component *c); |
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| 205 | arc_component * (*getchild)(arc_component *c); |
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| 206 | arc_component * (*getparent)(arc_component *c); |
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| 207 | long (*getconfigurationdata)(void *configdata, arc_component *c); |
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| 208 | long (*addchild)(arc_component *c, arc_component *template, |
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| 209 | void *configdata); |
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| 210 | long (*deletecomponet)(arc_component *current); |
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| 211 | long (*getcomponent)(char *path); |
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| 212 | long (*saveconfiguration)(void); |
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| 213 | arc_sysid_t (*getsystemid)(void); |
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| 214 | arc_memdescriptor_t * (*getmemorydescriptor)(arc_memdescriptor_t *cur); |
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| 215 | /* 20 */ |
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| 216 | long (*reserved2)(void); |
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| 217 | arc_timeinfo * (*gettime)(void); |
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| 218 | __u32 (*getrelativetime)(void); |
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| 219 | long (*getdirectoryentry)(); |
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| 220 | long (*open)(void); /* ... */ |
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| 221 | long (*close)(__u32 fileid); |
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| 222 | long (*read)(__u32 fileid,void *buf,__u32 n,__u32 *cnt); |
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| 567 | palkovsky | 223 | long (*getreadstatus)(__u32 fileid); |
| 332 | palkovsky | 224 | long (*write)(__u32 fileid, void *buf,__u32 n,__u32 *cnt); |
| 225 | long (*seek)(void); /* ... */ |
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| 226 | /* 30 */ |
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| 227 | long (*mount)(void); /* ... */ |
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| 228 | char * (*getenvironmentvariable)(char *name); |
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| 229 | char * (*setenvironmentvariable)(char *name, char *value); |
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| 230 | long (*getfileinformation)(void); /* ... */ |
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| 231 | long (*setfileinformation)(__u32 fileid,__u32 attflags,__u32 attmask); |
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| 232 | void (*flushallcaches)(void); |
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| 233 | long (*testunicodecharacter)(void); /* ... */ |
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| 234 | long (*getdisplaystatus)(void); /* ... */ |
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| 235 | } arc_func_vector_t; |
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| 236 | |||
| 237 | typedef struct { |
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| 238 | __u32 signature; |
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| 239 | __u32 length; |
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| 240 | __u16 version; |
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| 241 | __u16 revision; |
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| 242 | void *restartblock; |
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| 243 | void *debugblock; |
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| 244 | void *gevector; |
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| 245 | void *utlbmissvector; |
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| 246 | __u32 firmwarevectorlen; |
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| 247 | arc_func_vector_t *firmwarevector; |
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| 248 | __u32 privvectorlen; |
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| 249 | void *privvector; |
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| 250 | __u32 adaptercount; |
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| 251 | }__attribute__ ((packed)) arc_sbp; |
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| 252 | |||
| 573 | palkovsky | 253 | extern int arc_init(void); |
| 332 | palkovsky | 254 | extern int arc_enabled(void); |
| 573 | palkovsky | 255 | void arc_frame_init(void); |
| 606 | palkovsky | 256 | void arc_console(void); |
| 573 | palkovsky | 257 | |
| 332 | palkovsky | 258 | #endif |