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1da177e4 LT |
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 | ||
77 | struct 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 | ||
88 | struct 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 | ||
118 | struct procdesc_struct { | |
119 | unsigned long weird_vms_stuff; | |
120 | unsigned long address; | |
121 | }; | |
122 | ||
123 | struct vf_map_struct { | |
124 | unsigned long va; | |
125 | unsigned long pa; | |
126 | unsigned long count; | |
127 | }; | |
128 | ||
129 | struct 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 | ||
140 | struct 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 | ||
150 | struct memdesc_struct { | |
151 | unsigned long chksum; | |
152 | unsigned long optional_pa; | |
153 | unsigned long numclusters; | |
154 | struct memclust_struct cluster[0]; | |
155 | }; | |
156 | ||
157 | struct 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 | ||
163 | struct 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 | ||
207 | extern struct hwrpb_struct *hwrpb; | |
208 | ||
209 | static inline void | |
210 | hwrpb_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 */ |