1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * ARCS hardware/memory inventory/configuration and system ID definitions.
4 */
5 #ifndef _ASM_ARC_HINV_H
6 #define _ASM_ARC_HINV_H
7
8 #include <asm/sgidefs.h>
9 #include <asm/fw/arc/types.h>
10
11 /* configuration query defines */
12 typedef enum configclass {
13 SystemClass,
14 ProcessorClass,
15 CacheClass,
16 #ifndef _NT_PROM
17 MemoryClass,
18 AdapterClass,
19 ControllerClass,
20 PeripheralClass
21 #else /* _NT_PROM */
22 AdapterClass,
23 ControllerClass,
24 PeripheralClass,
25 MemoryClass
26 #endif /* _NT_PROM */
27 } CONFIGCLASS;
28
29 typedef enum configtype {
30 ARC,
31 CPU,
32 FPU,
33 PrimaryICache,
34 PrimaryDCache,
35 SecondaryICache,
36 SecondaryDCache,
37 SecondaryCache,
38 #ifndef _NT_PROM
39 Memory,
40 #endif
41 EISAAdapter,
42 TCAdapter,
43 SCSIAdapter,
44 DTIAdapter,
45 MultiFunctionAdapter,
46 DiskController,
47 TapeController,
48 CDROMController,
49 WORMController,
50 SerialController,
51 NetworkController,
52 DisplayController,
53 ParallelController,
54 PointerController,
55 KeyboardController,
56 AudioController,
57 OtherController,
58 DiskPeripheral,
59 FloppyDiskPeripheral,
60 TapePeripheral,
61 ModemPeripheral,
62 MonitorPeripheral,
63 PrinterPeripheral,
64 PointerPeripheral,
65 KeyboardPeripheral,
66 TerminalPeripheral,
67 LinePeripheral,
68 NetworkPeripheral,
69 #ifdef _NT_PROM
70 Memory,
71 #endif
72 OtherPeripheral,
73
74 /* new stuff for IP30 */
75 /* added without moving anything */
76 /* except ANONYMOUS. */
77
78 XTalkAdapter,
79 PCIAdapter,
80 GIOAdapter,
81 TPUAdapter,
82
83 Anonymous
84 } CONFIGTYPE;
85
86 typedef enum {
87 Failed = 1,
88 ReadOnly = 2,
89 Removable = 4,
90 ConsoleIn = 8,
91 ConsoleOut = 16,
92 Input = 32,
93 Output = 64
94 } IDENTIFIERFLAG;
95
96 #ifndef NULL /* for GetChild(NULL); */
97 #define NULL 0
98 #endif
99
100 union key_u {
101 struct {
102 #ifdef _MIPSEB
103 unsigned char c_bsize; /* block size in lines */
104 unsigned char c_lsize; /* line size in bytes/tag */
105 unsigned short c_size; /* cache size in 4K pages */
106 #else /* _MIPSEL */
107 unsigned short c_size; /* cache size in 4K pages */
108 unsigned char c_lsize; /* line size in bytes/tag */
109 unsigned char c_bsize; /* block size in lines */
110 #endif /* _MIPSEL */
111 } cache;
112 ULONG FullKey;
113 };
114
115 #if _MIPS_SIM == _MIPS_SIM_ABI64
116 #define SGI_ARCS_VERS 64 /* sgi 64-bit version */
117 #define SGI_ARCS_REV 0 /* rev .00 */
118 #else
119 #define SGI_ARCS_VERS 1 /* first version */
120 #define SGI_ARCS_REV 10 /* rev .10, 3/04/92 */
121 #endif
122
123 typedef struct {
124 CONFIGCLASS Class;
125 CONFIGTYPE Type;
126 IDENTIFIERFLAG Flags;
127 USHORT Version;
128 USHORT Revision;
129 ULONG Key;
130 ULONG AffinityMask;
131 ULONG ConfigurationDataSize;
132 ULONG IdentifierLength;
133 char *Identifier;
134 } COMPONENT;
135
136 /* internal structure that holds pathname parsing data */
137 struct cfgdata {
138 char *name; /* full name */
139 int minlen; /* minimum length to match */
140 CONFIGTYPE type; /* type of token */
141 };
142
143 /* System ID */
144 typedef struct {
145 CHAR VendorId[8];
146 CHAR ProductId[8];
147 } SYSTEMID;
148
149 /* memory query functions */
150 typedef enum memorytype {
151 ExceptionBlock,
152 SPBPage, /* ARCS == SystemParameterBlock */
153 #ifndef _NT_PROM
154 FreeContiguous,
155 FreeMemory,
156 BadMemory,
157 LoadedProgram,
158 FirmwareTemporary,
159 FirmwarePermanent
160 #else /* _NT_PROM */
161 FreeMemory,
162 BadMemory,
163 LoadedProgram,
164 FirmwareTemporary,
165 FirmwarePermanent,
166 FreeContiguous
167 #endif /* _NT_PROM */
168 } MEMORYTYPE;
169
170 typedef struct {
171 MEMORYTYPE Type;
172 LONG BasePage;
173 LONG PageCount;
174 } MEMORYDESCRIPTOR;
175
176 #endif /* _ASM_ARC_HINV_H */
177
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