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
hwrpb_update_checksum(struct hwrpb_struct * h)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 */
221