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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 
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 */
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