source: mainline/kernel/arch/mips32/include/drivers/arc.h@ b5ed4f8

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since b5ed4f8 was b5ed4f8, checked in by Martin Decky <martin@…>, 17 years ago

convert ARC specific commands to generic ones
  • Property mode set to 100644
File size: 6.6 KB
Line 
1/*
2 * Copyright (c) 2005 Ondrej Palkovsky
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 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup mips32
30 * @{
31 */
32/** @file
33 */
34
35#ifndef KERN_mips32_ARC_H_
36#define KERN_mips32_ARC_H_
37
38#include <arch/types.h>
39#include <console/chardev.h>
40
41#define ARC_BASE_ADDR 0x1000;
42#define ARC_MAGIC 0x53435241
43/* Frame size used by ARC */
44#define ARC_FRAME 4096
45
46typedef enum {
47 CmResourceTypeNull = 0,
48 CmResourceTypePort,
49 CmResourceTypeInterrupt,
50 CmResourceTypeMemory,
51 CmResourceTypeDma,
52 CmResourceTypeDeviceSpecific,
53 CmResourceTypeVendor,
54 CmResourceTypeProductName,
55 CmResourceTypeSerialNumber
56} cm_resource_type;
57
58typedef struct {
59 uint8_t type;
60 uint8_t sharedisposition;
61 uint16_t flags;
62 union {
63 struct {
64 long long start; /* 64-bit phys address */
65 unsigned long length;
66 }port;
67 struct {
68 unsigned long level;
69 unsigned long vector;
70 unsigned long reserved1;
71 }interrupt;
72 struct {
73 long long start; /* 64-bit phys address */
74 unsigned long length;
75 }memory;
76 }u;
77} __attribute__ ((packed)) cm_resource_descriptor;
78
79typedef struct {
80 uint16_t version;
81 uint16_t revision;
82 unsigned long count;
83 cm_resource_descriptor descr[1];
84} __attribute__ ((packed)) cm_resource_list;
85
86typedef enum {
87 SystemClass = 0,
88 ProcessorClass,
89 CacheClass,
90 AdapterClass,
91 ControllerClass,
92 PeripheralClass,
93 MemoryClass
94} arc_component_class;
95
96typedef enum {
97 ARC_type = 0,
98 CPU_type,
99 FPU_type,
100 PrimaryICache,
101 PrimaryDCache,
102 SecondaryICache,
103 SecondaryDCache,
104 SecondaryCache,
105 Memory, /* Not in NT PROM */
106 EISAAdapter,
107 TCAdapter,
108 SCSIAdapter,
109 DTIAdapter,
110 MultiFunctionAdapter,
111 DiskController,
112 TapeController,
113 CDROMController,
114 WORMController,
115 SerialController,
116 NetworkController,
117 DisplayController,
118 ParallelController,
119 PointerController,
120 KeyboardController,
121 AudioController,
122 OtherController,
123 DiskPeripheral,
124 FloppyDiskPeripheral,
125 TapePeripheral,
126 ModemPeripheral,
127 MonitorPeripheral,
128 PrinterPeripheral,
129 PointerPeripheral,
130 KeyboardPeripheral,
131 TerminalPeripheral,
132 LinePeripheral,
133 NetworkPeripheral,
134 OtherPeripheral,
135 XTalkAdapter,
136 PCIAdapter,
137 GIOAdapter,
138 TPUAdapter,
139 Anonymous
140} arc_component_type;
141
142typedef enum {
143 Failed = 1,
144 ReadOnly = 2,
145 Removable = 4,
146 ConsoleIn = 8,
147 ConsoleOut = 16,
148 Input = 32,
149 Output = 64
150} arc_component_flags;
151
152typedef struct {
153 arc_component_class class;
154 arc_component_type type;
155 arc_component_flags flags;
156 uint16_t revision;
157 uint16_t version;
158 uint32_t key;
159 uint32_t affinitymask;
160 uint32_t configdatasize;
161 uint32_t identifier_len;
162 char *identifier;
163} __attribute__ ((packed)) arc_component;
164
165typedef struct {
166 uint16_t year;
167 uint16_t month;
168 uint16_t day;
169 uint16_t hour;
170 uint16_t minutes;
171 uint16_t seconds;
172 uint16_t mseconds;
173} __attribute__ ((packed)) arc_timeinfo;
174
175/* This is the SGI block structure, WinNT has it different */
176typedef enum {
177 ExceptionBlock,
178 SystemParameterBlock,
179 FreeContiguous,
180 FreeMemory,
181 BadMemory,
182 LoadedProgram,
183 FirmwareTemporary,
184 FirmwarePermanent
185} arc_memorytype_t;
186
187typedef struct {
188 arc_memorytype_t type;
189 uint32_t basepage; /* *4096 = baseaddr */
190 uint32_t basecount;
191} arc_memdescriptor_t;
192
193typedef struct {
194 char vendorid[8];
195 char prodid[8];
196} arc_sysid_t;
197
198typedef struct {
199 long (*load)(void); /* ... */
200 long (*invoke)(uint32_t eaddr,uint32_t saddr,uint32_t argc,char **argv,
201 char **envp);
202 long (*execute)(char *path,uint32_t argc,char **argv,char **envp);
203 void (*halt)(void);
204 void (*powerdown)(void);
205 void (*restart)(void);
206 void (*reboot)(void);
207 void (*enterinteractivemode)(void);
208 long (*reserved)(void);
209/* 10 */
210 arc_component * (*getpeer)(arc_component *c);
211 arc_component * (*getchild)(arc_component *c);
212 arc_component * (*getparent)(arc_component *c);
213 long (*getconfigurationdata)(void *configdata, arc_component *c);
214 long (*addchild)(arc_component *c, arc_component *template,
215 void *configdata);
216 long (*deletecomponet)(arc_component *current);
217 long (*getcomponent)(char *path);
218 long (*saveconfiguration)(void);
219 arc_sysid_t (*getsystemid)(void);
220 arc_memdescriptor_t * (*getmemorydescriptor)(arc_memdescriptor_t *cur);
221/* 20 */
222 long (*reserved2)(void);
223 arc_timeinfo * (*gettime)(void);
224 uint32_t (*getrelativetime)(void);
225 long (*getdirectoryentry)();
226 long (*open)(void); /* ... */
227 long (*close)(uint32_t fileid);
228 long (*read)(uint32_t fileid,void *buf,uint32_t n,uint32_t *cnt);
229 long (*getreadstatus)(uint32_t fileid);
230 long (*write)(uint32_t fileid, void *buf,uint32_t n,uint32_t *cnt);
231 long (*seek)(void); /* ... */
232/* 30 */
233 long (*mount)(void); /* ... */
234 char * (*getenvironmentvariable)(char *name);
235 char * (*setenvironmentvariable)(char *name, char *value);
236 long (*getfileinformation)(void); /* ... */
237 long (*setfileinformation)(uint32_t fileid,uint32_t attflags,uint32_t attmask);
238 void (*flushallcaches)(void);
239 long (*testunicodecharacter)(void); /* ... */
240 long (*getdisplaystatus)(void); /* ... */
241} arc_func_vector_t;
242
243typedef struct {
244 uint32_t signature;
245 uint32_t length;
246 uint16_t version;
247 uint16_t revision;
248 void *restartblock;
249 void *debugblock;
250 void *gevector;
251 void *utlbmissvector;
252 uint32_t firmwarevectorlen;
253 arc_func_vector_t *firmwarevector;
254 uint32_t privvectorlen;
255 void *privvector;
256 uint32_t adaptercount;
257} __attribute__ ((packed)) arc_sbp;
258
259extern int arc_init(void);
260extern int arc_reboot(void);
261extern int arc_frame_init(void);
262extern int arc_console(void);
263
264#endif
265
266 /** @}
267 */
Note: See TracBrowser for help on using the repository browser.