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