1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 #ifndef __ALPHA_HWRPB_H
3 #define __ALPHA_HWRPB_H
4
5 #define INIT_HWRPB ((struct hwrpb_struct *) 0x
6
7 /*
8 * DEC processor types for Alpha systems. Fou
9 * These values are architected.
10 */
11
12 #define EV3_CPU 1 /* EV3
13 #define EV4_CPU 2 /* EV4
14 #define LCA4_CPU 4 /* LCA
15 #define EV5_CPU 5 /* EV5
16 #define EV45_CPU 6 /* EV4
17 #define EV56_CPU 7 /* EV5
18 #define EV6_CPU 8 /* EV6
19 #define PCA56_CPU 9 /* PCA
20 #define PCA57_CPU 10 /* PCA
21 #define EV67_CPU 11 /* EV6
22 #define EV68CB_CPU 12 /* EV6
23 #define EV68AL_CPU 13 /* EV6
24 #define EV68CX_CPU 14 /* EV6
25 #define EV7_CPU 15 /* EV7
26 #define EV79_CPU 16 /* EV7
27 #define EV69_CPU 17 /* EV6
28
29 /*
30 * DEC system types for Alpha systems. Found
31 * These values are architected.
32 */
33
34 #define ST_ADU 1 /* Alp
35 #define ST_DEC_4000 2 /* Cob
36 #define ST_DEC_7000 3 /* Rub
37 #define ST_DEC_3000_500 4 /* Fla
38 #define ST_DEC_2000_300 6 /* Jen
39 #define ST_DEC_3000_300 7 /* Pel
40 #define ST_DEC_2100_A500 9 /* Sab
41 #define ST_DEC_AXPVME_64 10 /* AXP
42 #define ST_DEC_AXPPCI_33 11 /* NoN
43 #define ST_DEC_TLASER 12 /* Tur
44 #define ST_DEC_2100_A50 13 /* Ava
45 #define ST_DEC_MUSTANG 14 /* Mus
46 #define ST_DEC_ALCOR 15 /* Alc
47 #define ST_DEC_1000 17 /* Mik
48 #define ST_DEC_EB64 18 /* EB6
49 #define ST_DEC_EB66 19 /* EB6
50 #define ST_DEC_EB64P 20 /* EB6
51 #define ST_DEC_BURNS 21 /* lap
52 #define ST_DEC_RAWHIDE 22 /* Raw
53 #define ST_DEC_K2 23 /* K2
54 #define ST_DEC_LYNX 24 /* Lyn
55 #define ST_DEC_XL 25 /* Alp
56 #define ST_DEC_EB164 26 /* EB1
57 #define ST_DEC_NORITAKE 27 /* Nor
58 #define ST_DEC_CORTEX 28 /* Cor
59 #define ST_DEC_MIATA 30 /* Mia
60 #define ST_DEC_XXM 31 /* XXM
61 #define ST_DEC_TAKARA 32 /* Tak
62 #define ST_DEC_YUKON 33 /* Yuk
63 #define ST_DEC_TSUNAMI 34 /* Tsu
64 #define ST_DEC_WILDFIRE 35 /* Wil
65 #define ST_DEC_CUSCO 36 /* CUS
66 #define ST_DEC_EIGER 37 /* Eig
67 #define ST_DEC_TITAN 38 /* Tit
68 #define ST_DEC_MARVEL 39 /* Mar
69
70 /* UNOFFICIAL!!! */
71 #define ST_UNOFFICIAL_BIAS 100
72 #define ST_DTI_RUFFIAN 101 /* RUF
73
74 /* Alpha Processor, Inc. systems */
75 #define ST_API_BIAS 200
76 #define ST_API_NAUTILUS 201 /* UP1
77
78 struct pcb_struct {
79 unsigned long ksp;
80 unsigned long usp;
81 unsigned long ptbr;
82 unsigned int pcc;
83 unsigned int asn;
84 unsigned long unique;
85 unsigned long flags;
86 unsigned long res1, res2;
87 };
88
89 struct percpu_struct {
90 unsigned long hwpcb[16];
91 unsigned long flags;
92 unsigned long pal_mem_size;
93 unsigned long pal_scratch_size;
94 unsigned long pal_mem_pa;
95 unsigned long pal_scratch_pa;
96 unsigned long pal_revision;
97 unsigned long type;
98 unsigned long variation;
99 unsigned long revision;
100 unsigned long serial_no[2];
101 unsigned long logout_area_pa;
102 unsigned long logout_area_len;
103 unsigned long halt_PCBB;
104 unsigned long halt_PC;
105 unsigned long halt_PS;
106 unsigned long halt_arg;
107 unsigned long halt_ra;
108 unsigned long halt_pv;
109 unsigned long halt_reason;
110 unsigned long res;
111 unsigned long ipc_buffer[21];
112 unsigned long palcode_avail[16];
113 unsigned long compatibility;
114 unsigned long console_data_log_pa;
115 unsigned long console_data_log_length;
116 unsigned long bcache_info;
117 };
118
119 struct procdesc_struct {
120 unsigned long weird_vms_stuff;
121 unsigned long address;
122 };
123
124 struct vf_map_struct {
125 unsigned long va;
126 unsigned long pa;
127 unsigned long count;
128 };
129
130 struct crb_struct {
131 struct procdesc_struct * dispatch_va;
132 struct procdesc_struct * dispatch_pa;
133 struct procdesc_struct * fixup_va;
134 struct procdesc_struct * fixup_pa;
135 /* virtual->physical map */
136 unsigned long map_entries;
137 unsigned long map_pages;
138 struct vf_map_struct map[1];
139 };
140
141 struct memclust_struct {
142 unsigned long start_pfn;
143 unsigned long numpages;
144 unsigned long numtested;
145 unsigned long bitmap_va;
146 unsigned long bitmap_pa;
147 unsigned long bitmap_chksum;
148 unsigned long usage;
149 };
150
151 struct memdesc_struct {
152 unsigned long chksum;
153 unsigned long optional_pa;
154 unsigned long numclusters;
155 struct memclust_struct cluster[];
156 };
157
158 struct dsr_struct {
159 long smm; /* SMM
160 unsigned long lurt_off; /* off
161 unsigned long sysname_off; /* off
162 };
163
164 struct hwrpb_struct {
165 unsigned long phys_addr; /* che
166 unsigned long id; /* che
167 unsigned long revision;
168 unsigned long size; /* siz
169 unsigned long cpuid;
170 unsigned long pagesize; /* 819
171 unsigned long pa_bits; /* num
172 unsigned long max_asn;
173 unsigned char ssn[16]; /* sys
174 unsigned long sys_type;
175 unsigned long sys_variation;
176 unsigned long sys_revision;
177 unsigned long intr_freq; /* int
178 unsigned long cycle_freq; /* cyc
179 unsigned long vptb; /* Vir
180 unsigned long res1;
181 unsigned long tbhb_offset; /* Tra
182 unsigned long nr_processors;
183 unsigned long processor_size;
184 unsigned long processor_offset;
185 unsigned long ctb_nr;
186 unsigned long ctb_size; /* con
187 unsigned long ctbt_offset; /* con
188 unsigned long crb_offset; /* con
189 unsigned long mddt_offset; /* mem
190 unsigned long cdb_offset; /* con
191 unsigned long frut_offset; /* FRU
192 void (*save_terminal)(unsigned long);
193 unsigned long save_terminal_data;
194 void (*restore_terminal)(unsigned long
195 unsigned long restore_terminal_data;
196 void (*CPU_restart)(unsigned long);
197 unsigned long CPU_restart_data;
198 unsigned long res2;
199 unsigned long res3;
200 unsigned long chksum;
201 unsigned long rxrdy;
202 unsigned long txrdy;
203 unsigned long dsr_offset; /* "Dy
204 };
205
206 #ifdef __KERNEL__
207
208 extern struct hwrpb_struct *hwrpb;
209
210 static inline void
211 hwrpb_update_checksum(struct hwrpb_struct *h)
212 {
213 unsigned long sum = 0, *l;
214 for (l = (unsigned long *) h; l < (uns
215 sum += *l;
216 h->chksum = sum;
217 }
218
219 #endif /* __KERNEL__ */
220
221 #endif /* __ALPHA_HWRPB_H */
222
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