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-rw-r--r--arch/alpha/include/asm/hwrpb.h220
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diff --git a/arch/alpha/include/asm/hwrpb.h b/arch/alpha/include/asm/hwrpb.h
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1#ifndef __ALPHA_HWRPB_H
2#define __ALPHA_HWRPB_H
3
4#define INIT_HWRPB ((struct hwrpb_struct *) 0x10000000)
5
6/*
7 * DEC processor types for Alpha systems. Found in HWRPB.
8 * These values are architected.
9 */
10
11#define EV3_CPU 1 /* EV3 */
12#define EV4_CPU 2 /* EV4 (21064) */
13#define LCA4_CPU 4 /* LCA4 (21066/21068) */
14#define EV5_CPU 5 /* EV5 (21164) */
15#define EV45_CPU 6 /* EV4.5 (21064/xxx) */
16#define EV56_CPU 7 /* EV5.6 (21164) */
17#define EV6_CPU 8 /* EV6 (21264) */
18#define PCA56_CPU 9 /* PCA56 (21164PC) */
19#define PCA57_CPU 10 /* PCA57 (notyet) */
20#define EV67_CPU 11 /* EV67 (21264A) */
21#define EV68CB_CPU 12 /* EV68CB (21264C) */
22#define EV68AL_CPU 13 /* EV68AL (21264B) */
23#define EV68CX_CPU 14 /* EV68CX (21264D) */
24#define EV7_CPU 15 /* EV7 (21364) */
25#define EV79_CPU 16 /* EV79 (21364??) */
26#define EV69_CPU 17 /* EV69 (21264/EV69A) */
27
28/*
29 * DEC system types for Alpha systems. Found in HWRPB.
30 * These values are architected.
31 */
32
33#define ST_ADU 1 /* Alpha ADU systype */
34#define ST_DEC_4000 2 /* Cobra systype */
35#define ST_DEC_7000 3 /* Ruby systype */
36#define ST_DEC_3000_500 4 /* Flamingo systype */
37#define ST_DEC_2000_300 6 /* Jensen systype */
38#define ST_DEC_3000_300 7 /* Pelican systype */
39#define ST_DEC_2100_A500 9 /* Sable systype */
40#define ST_DEC_AXPVME_64 10 /* AXPvme system type */
41#define ST_DEC_AXPPCI_33 11 /* NoName system type */
42#define ST_DEC_TLASER 12 /* Turbolaser systype */
43#define ST_DEC_2100_A50 13 /* Avanti systype */
44#define ST_DEC_MUSTANG 14 /* Mustang systype */
45#define ST_DEC_ALCOR 15 /* Alcor (EV5) systype */
46#define ST_DEC_1000 17 /* Mikasa systype */
47#define ST_DEC_EB64 18 /* EB64 systype */
48#define ST_DEC_EB66 19 /* EB66 systype */
49#define ST_DEC_EB64P 20 /* EB64+ systype */
50#define ST_DEC_BURNS 21 /* laptop systype */
51#define ST_DEC_RAWHIDE 22 /* Rawhide systype */
52#define ST_DEC_K2 23 /* K2 systype */
53#define ST_DEC_LYNX 24 /* Lynx systype */
54#define ST_DEC_XL 25 /* Alpha XL systype */
55#define ST_DEC_EB164 26 /* EB164 systype */
56#define ST_DEC_NORITAKE 27 /* Noritake systype */
57#define ST_DEC_CORTEX 28 /* Cortex systype */
58#define ST_DEC_MIATA 30 /* Miata systype */
59#define ST_DEC_XXM 31 /* XXM systype */
60#define ST_DEC_TAKARA 32 /* Takara systype */
61#define ST_DEC_YUKON 33 /* Yukon systype */
62#define ST_DEC_TSUNAMI 34 /* Tsunami systype */
63#define ST_DEC_WILDFIRE 35 /* Wildfire systype */
64#define ST_DEC_CUSCO 36 /* CUSCO systype */
65#define ST_DEC_EIGER 37 /* Eiger systype */
66#define ST_DEC_TITAN 38 /* Titan systype */
67#define ST_DEC_MARVEL 39 /* Marvel systype */
68
69/* UNOFFICIAL!!! */
70#define ST_UNOFFICIAL_BIAS 100
71#define ST_DTI_RUFFIAN 101 /* RUFFIAN systype */
72
73/* Alpha Processor, Inc. systems */
74#define ST_API_BIAS 200
75#define ST_API_NAUTILUS 201 /* UP1000 systype */
76
77struct pcb_struct {
78 unsigned long ksp;
79 unsigned long usp;
80 unsigned long ptbr;
81 unsigned int pcc;
82 unsigned int asn;
83 unsigned long unique;
84 unsigned long flags;
85 unsigned long res1, res2;
86};
87
88struct percpu_struct {
89 unsigned long hwpcb[16];
90 unsigned long flags;
91 unsigned long pal_mem_size;
92 unsigned long pal_scratch_size;
93 unsigned long pal_mem_pa;
94 unsigned long pal_scratch_pa;
95 unsigned long pal_revision;
96 unsigned long type;
97 unsigned long variation;
98 unsigned long revision;
99 unsigned long serial_no[2];
100 unsigned long logout_area_pa;
101 unsigned long logout_area_len;
102 unsigned long halt_PCBB;
103 unsigned long halt_PC;
104 unsigned long halt_PS;
105 unsigned long halt_arg;
106 unsigned long halt_ra;
107 unsigned long halt_pv;
108 unsigned long halt_reason;
109 unsigned long res;
110 unsigned long ipc_buffer[21];
111 unsigned long palcode_avail[16];
112 unsigned long compatibility;
113 unsigned long console_data_log_pa;
114 unsigned long console_data_log_length;
115 unsigned long bcache_info;
116};
117
118struct procdesc_struct {
119 unsigned long weird_vms_stuff;
120 unsigned long address;
121};
122
123struct vf_map_struct {
124 unsigned long va;
125 unsigned long pa;
126 unsigned long count;
127};
128
129struct crb_struct {
130 struct procdesc_struct * dispatch_va;
131 struct procdesc_struct * dispatch_pa;
132 struct procdesc_struct * fixup_va;
133 struct procdesc_struct * fixup_pa;
134 /* virtual->physical map */
135 unsigned long map_entries;
136 unsigned long map_pages;
137 struct vf_map_struct map[1];
138};
139
140struct memclust_struct {
141 unsigned long start_pfn;
142 unsigned long numpages;
143 unsigned long numtested;
144 unsigned long bitmap_va;
145 unsigned long bitmap_pa;
146 unsigned long bitmap_chksum;
147 unsigned long usage;
148};
149
150struct memdesc_struct {
151 unsigned long chksum;
152 unsigned long optional_pa;
153 unsigned long numclusters;
154 struct memclust_struct cluster[0];
155};
156
157struct dsr_struct {
158 long smm; /* SMM nubber used by LMF */
159 unsigned long lurt_off; /* offset to LURT table */
160 unsigned long sysname_off; /* offset to sysname char count */
161};
162
163struct hwrpb_struct {
164 unsigned long phys_addr; /* check: physical address of the hwrpb */
165 unsigned long id; /* check: "HWRPB\0\0\0" */
166 unsigned long revision;
167 unsigned long size; /* size of hwrpb */
168 unsigned long cpuid;
169 unsigned long pagesize; /* 8192, I hope */
170 unsigned long pa_bits; /* number of physical address bits */
171 unsigned long max_asn;
172 unsigned char ssn[16]; /* system serial number: big bother is watching */
173 unsigned long sys_type;
174 unsigned long sys_variation;
175 unsigned long sys_revision;
176 unsigned long intr_freq; /* interval clock frequency * 4096 */
177 unsigned long cycle_freq; /* cycle counter frequency */
178 unsigned long vptb; /* Virtual Page Table Base address */
179 unsigned long res1;
180 unsigned long tbhb_offset; /* Translation Buffer Hint Block */
181 unsigned long nr_processors;
182 unsigned long processor_size;
183 unsigned long processor_offset;
184 unsigned long ctb_nr;
185 unsigned long ctb_size; /* console terminal block size */
186 unsigned long ctbt_offset; /* console terminal block table offset */
187 unsigned long crb_offset; /* console callback routine block */
188 unsigned long mddt_offset; /* memory data descriptor table */
189 unsigned long cdb_offset; /* configuration data block (or NULL) */
190 unsigned long frut_offset; /* FRU table (or NULL) */
191 void (*save_terminal)(unsigned long);
192 unsigned long save_terminal_data;
193 void (*restore_terminal)(unsigned long);
194 unsigned long restore_terminal_data;
195 void (*CPU_restart)(unsigned long);
196 unsigned long CPU_restart_data;
197 unsigned long res2;
198 unsigned long res3;
199 unsigned long chksum;
200 unsigned long rxrdy;
201 unsigned long txrdy;
202 unsigned long dsr_offset; /* "Dynamic System Recognition Data Block Table" */
203};
204
205#ifdef __KERNEL__
206
207extern struct hwrpb_struct *hwrpb;
208
209static inline void
210hwrpb_update_checksum(struct hwrpb_struct *h)
211{
212 unsigned long sum = 0, *l;
213 for (l = (unsigned long *) h; l < (unsigned long *) &h->chksum; ++l)
214 sum += *l;
215 h->chksum = sum;
216}
217
218#endif /* __KERNEL__ */
219
220#endif /* __ALPHA_HWRPB_H */
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