Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifndef _PARISC_PDC_H |
2 | #define _PARISC_PDC_H | |
3 | ||
70c1674f | 4 | #include <uapi/asm/pdc.h> |
6c86cb82 | 5 | |
218c998c | 6 | #if !defined(__ASSEMBLY__) |
218c998c | 7 | |
1da177e4 LT |
8 | extern int pdc_type; |
9 | ||
10 | /* Values for pdc_type */ | |
11 | #define PDC_TYPE_ILLEGAL -1 | |
12 | #define PDC_TYPE_PAT 0 /* 64-bit PAT-PDC */ | |
13 | #define PDC_TYPE_SYSTEM_MAP 1 /* 32-bit, but supports PDC_SYSTEM_MAP */ | |
14 | #define PDC_TYPE_SNAKE 2 /* Doesn't support SYSTEM_MAP */ | |
15 | ||
16 | struct pdc_chassis_info { /* for PDC_CHASSIS_INFO */ | |
17 | unsigned long actcnt; /* actual number of bytes returned */ | |
18 | unsigned long maxcnt; /* maximum number of bytes that could be returned */ | |
19 | }; | |
20 | ||
21 | struct pdc_coproc_cfg { /* for PDC_COPROC_CFG */ | |
22 | unsigned long ccr_functional; | |
23 | unsigned long ccr_present; | |
24 | unsigned long revision; | |
25 | unsigned long model; | |
26 | }; | |
27 | ||
28 | struct pdc_model { /* for PDC_MODEL */ | |
29 | unsigned long hversion; | |
30 | unsigned long sversion; | |
31 | unsigned long hw_id; | |
32 | unsigned long boot_id; | |
33 | unsigned long sw_id; | |
34 | unsigned long sw_cap; | |
35 | unsigned long arch_rev; | |
36 | unsigned long pot_key; | |
37 | unsigned long curr_key; | |
38 | }; | |
39 | ||
1da177e4 LT |
40 | struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ |
41 | unsigned long | |
513e7ecd | 42 | #ifdef CONFIG_64BIT |
1da177e4 LT |
43 | cc_padW:32, |
44 | #endif | |
45 | cc_alias: 4, /* alias boundaries for virtual addresses */ | |
46 | cc_block: 4, /* to determine most efficient stride */ | |
47 | cc_line : 3, /* maximum amount written back as a result of store (multiple of 16 bytes) */ | |
48 | cc_shift: 2, /* how much to shift cc_block left */ | |
49 | cc_wt : 1, /* 0 = WT-Dcache, 1 = WB-Dcache */ | |
50 | cc_sh : 2, /* 0 = separate I/D-cache, else shared I/D-cache */ | |
51 | cc_cst : 3, /* 0 = incoherent D-cache, 1=coherent D-cache */ | |
e5a2e7fd KM |
52 | cc_pad1 : 10, /* reserved */ |
53 | cc_hv : 3; /* hversion dependent */ | |
1da177e4 LT |
54 | }; |
55 | ||
56 | struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */ | |
57 | unsigned long tc_pad0:12, /* reserved */ | |
513e7ecd | 58 | #ifdef CONFIG_64BIT |
1da177e4 LT |
59 | tc_padW:32, |
60 | #endif | |
61 | tc_sh : 2, /* 0 = separate I/D-TLB, else shared I/D-TLB */ | |
62 | tc_hv : 1, /* HV */ | |
63 | tc_page : 1, /* 0 = 2K page-size-machine, 1 = 4k page size */ | |
64 | tc_cst : 3, /* 0 = incoherent operations, else coherent operations */ | |
65 | tc_aid : 5, /* ITLB: width of access ids of processor (encoded!) */ | |
2c2277dc | 66 | tc_sr : 8; /* ITLB: width of space-registers (encoded) */ |
1da177e4 LT |
67 | }; |
68 | ||
69 | struct pdc_cache_info { /* main-PDC_CACHE-structure (caches & TLB's) */ | |
70 | /* I-cache */ | |
71 | unsigned long ic_size; /* size in bytes */ | |
72 | struct pdc_cache_cf ic_conf; /* configuration */ | |
73 | unsigned long ic_base; /* base-addr */ | |
74 | unsigned long ic_stride; | |
75 | unsigned long ic_count; | |
76 | unsigned long ic_loop; | |
77 | /* D-cache */ | |
78 | unsigned long dc_size; /* size in bytes */ | |
79 | struct pdc_cache_cf dc_conf; /* configuration */ | |
80 | unsigned long dc_base; /* base-addr */ | |
81 | unsigned long dc_stride; | |
82 | unsigned long dc_count; | |
83 | unsigned long dc_loop; | |
84 | /* Instruction-TLB */ | |
85 | unsigned long it_size; /* number of entries in I-TLB */ | |
86 | struct pdc_tlb_cf it_conf; /* I-TLB-configuration */ | |
87 | unsigned long it_sp_base; | |
88 | unsigned long it_sp_stride; | |
89 | unsigned long it_sp_count; | |
90 | unsigned long it_off_base; | |
91 | unsigned long it_off_stride; | |
92 | unsigned long it_off_count; | |
93 | unsigned long it_loop; | |
94 | /* data-TLB */ | |
95 | unsigned long dt_size; /* number of entries in D-TLB */ | |
96 | struct pdc_tlb_cf dt_conf; /* D-TLB-configuration */ | |
97 | unsigned long dt_sp_base; | |
98 | unsigned long dt_sp_stride; | |
99 | unsigned long dt_sp_count; | |
100 | unsigned long dt_off_base; | |
101 | unsigned long dt_off_stride; | |
102 | unsigned long dt_off_count; | |
103 | unsigned long dt_loop; | |
104 | }; | |
105 | ||
106 | #if 0 | |
107 | /* If you start using the next struct, you'll have to adjust it to | |
108 | * work with 64-bit firmware I think -PB | |
109 | */ | |
110 | struct pdc_iodc { /* PDC_IODC */ | |
111 | unsigned char hversion_model; | |
112 | unsigned char hversion; | |
113 | unsigned char spa; | |
114 | unsigned char type; | |
115 | unsigned int sversion_rev:4; | |
116 | unsigned int sversion_model:19; | |
117 | unsigned int sversion_opt:8; | |
118 | unsigned char rev; | |
119 | unsigned char dep; | |
120 | unsigned char features; | |
121 | unsigned char pad1; | |
122 | unsigned int checksum:16; | |
123 | unsigned int length:16; | |
124 | unsigned int pad[15]; | |
125 | } __attribute__((aligned(8))) ; | |
126 | #endif | |
127 | ||
128 | #ifndef CONFIG_PA20 | |
129 | /* no BLTBs in pa2.0 processors */ | |
130 | struct pdc_btlb_info_range { | |
131 | __u8 res00; | |
132 | __u8 num_i; | |
133 | __u8 num_d; | |
134 | __u8 num_comb; | |
135 | }; | |
136 | ||
137 | struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */ | |
138 | unsigned int min_size; /* minimum size of BTLB in pages */ | |
139 | unsigned int max_size; /* maximum size of BTLB in pages */ | |
140 | struct pdc_btlb_info_range fixed_range_info; | |
141 | struct pdc_btlb_info_range variable_range_info; | |
142 | }; | |
143 | ||
144 | #endif /* !CONFIG_PA20 */ | |
145 | ||
513e7ecd | 146 | #ifdef CONFIG_64BIT |
1da177e4 LT |
147 | struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */ |
148 | unsigned long entries_returned; | |
149 | unsigned long entries_total; | |
150 | }; | |
151 | ||
152 | struct pdc_memory_table { /* PDC_MEM/PDC_MEM_TABLE (arguments) */ | |
153 | unsigned long paddr; | |
154 | unsigned int pages; | |
155 | unsigned int reserved; | |
156 | }; | |
513e7ecd | 157 | #endif /* CONFIG_64BIT */ |
1da177e4 LT |
158 | |
159 | struct pdc_system_map_mod_info { /* PDC_SYSTEM_MAP/FIND_MODULE */ | |
160 | unsigned long mod_addr; | |
161 | unsigned long mod_pgs; | |
162 | unsigned long add_addrs; | |
163 | }; | |
164 | ||
165 | struct pdc_system_map_addr_info { /* PDC_SYSTEM_MAP/FIND_ADDRESS */ | |
166 | unsigned long mod_addr; | |
167 | unsigned long mod_pgs; | |
168 | }; | |
169 | ||
170 | struct pdc_initiator { /* PDC_INITIATOR */ | |
171 | int host_id; | |
172 | int factor; | |
173 | int width; | |
174 | int mode; | |
175 | }; | |
176 | ||
177 | struct hardware_path { | |
178 | char flags; /* see bit definitions below */ | |
179 | char bc[6]; /* Bus Converter routing info to a specific */ | |
180 | /* I/O adaptor (< 0 means none, > 63 resvd) */ | |
181 | char mod; /* fixed field of specified module */ | |
182 | }; | |
183 | ||
184 | /* | |
185 | * Device path specifications used by PDC. | |
186 | */ | |
187 | struct pdc_module_path { | |
188 | struct hardware_path path; | |
189 | unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */ | |
190 | }; | |
191 | ||
192 | #ifndef CONFIG_PA20 | |
193 | /* Only used on some pre-PA2.0 boxes */ | |
194 | struct pdc_memory_map { /* PDC_MEMORY_MAP */ | |
195 | unsigned long hpa; /* mod's register set address */ | |
196 | unsigned long more_pgs; /* number of additional I/O pgs */ | |
197 | }; | |
198 | #endif | |
199 | ||
200 | struct pdc_tod { | |
201 | unsigned long tod_sec; | |
202 | unsigned long tod_usec; | |
203 | }; | |
204 | ||
205 | /* architected results from PDC_PIM/transfer hpmc on a PA1.1 machine */ | |
206 | ||
207 | struct pdc_hpmc_pim_11 { /* PDC_PIM */ | |
208 | __u32 gr[32]; | |
209 | __u32 cr[32]; | |
210 | __u32 sr[8]; | |
211 | __u32 iasq_back; | |
212 | __u32 iaoq_back; | |
213 | __u32 check_type; | |
214 | __u32 cpu_state; | |
215 | __u32 rsvd1; | |
216 | __u32 cache_check; | |
217 | __u32 tlb_check; | |
218 | __u32 bus_check; | |
219 | __u32 assists_check; | |
220 | __u32 rsvd2; | |
221 | __u32 assist_state; | |
222 | __u32 responder_addr; | |
223 | __u32 requestor_addr; | |
224 | __u32 path_info; | |
225 | __u64 fr[32]; | |
226 | }; | |
227 | ||
228 | /* | |
229 | * architected results from PDC_PIM/transfer hpmc on a PA2.0 machine | |
230 | * | |
231 | * Note that PDC_PIM doesn't care whether or not wide mode was enabled | |
232 | * so the results are different on PA1.1 vs. PA2.0 when in narrow mode. | |
233 | * | |
234 | * Note also that there are unarchitected results available, which | |
235 | * are hversion dependent. Do a "ser pim 0 hpmc" after rebooting, since | |
236 | * the firmware is probably the best way of printing hversion dependent | |
237 | * data. | |
238 | */ | |
239 | ||
240 | struct pdc_hpmc_pim_20 { /* PDC_PIM */ | |
241 | __u64 gr[32]; | |
242 | __u64 cr[32]; | |
243 | __u64 sr[8]; | |
244 | __u64 iasq_back; | |
245 | __u64 iaoq_back; | |
246 | __u32 check_type; | |
247 | __u32 cpu_state; | |
248 | __u32 cache_check; | |
249 | __u32 tlb_check; | |
250 | __u32 bus_check; | |
251 | __u32 assists_check; | |
252 | __u32 assist_state; | |
253 | __u32 path_info; | |
254 | __u64 responder_addr; | |
255 | __u64 requestor_addr; | |
256 | __u64 fr[32]; | |
257 | }; | |
258 | ||
218c998c KM |
259 | void pdc_console_init(void); /* in pdc_console.c */ |
260 | void pdc_console_restart(void); | |
261 | ||
262 | void setup_pdc(void); /* in inventory.c */ | |
263 | ||
264 | /* wrapper-functions from pdc.c */ | |
265 | ||
266 | int pdc_add_valid(unsigned long address); | |
267 | int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len); | |
268 | int pdc_chassis_disp(unsigned long disp); | |
269 | int pdc_chassis_warn(unsigned long *warn); | |
270 | int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info); | |
24b574d0 | 271 | int pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info); |
218c998c KM |
272 | int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index, |
273 | void *iodc_data, unsigned int iodc_data_size); | |
274 | int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info, | |
275 | struct pdc_module_path *mod_path, long mod_index); | |
276 | int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info, | |
277 | long mod_index, long addr_index); | |
278 | int pdc_model_info(struct pdc_model *model); | |
279 | int pdc_model_sysmodel(char *name); | |
280 | int pdc_model_cpuid(unsigned long *cpu_id); | |
281 | int pdc_model_versions(unsigned long *versions, int id); | |
282 | int pdc_model_capabilities(unsigned long *capabilities); | |
283 | int pdc_cache_info(struct pdc_cache_info *cache); | |
284 | int pdc_spaceid_bits(unsigned long *space_bits); | |
285 | #ifndef CONFIG_PA20 | |
286 | int pdc_btlb_info(struct pdc_btlb_info *btlb); | |
287 | int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path); | |
288 | #endif /* !CONFIG_PA20 */ | |
289 | int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa); | |
290 | ||
291 | int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count); | |
292 | int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count); | |
293 | int pdc_stable_get_size(unsigned long *size); | |
294 | int pdc_stable_verify_contents(void); | |
295 | int pdc_stable_initialize(void); | |
296 | ||
297 | int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa); | |
298 | int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl); | |
299 | ||
300 | int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *); | |
301 | int pdc_tod_read(struct pdc_tod *tod); | |
302 | int pdc_tod_set(unsigned long sec, unsigned long usec); | |
303 | ||
304 | #ifdef CONFIG_64BIT | |
305 | int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, | |
306 | struct pdc_memory_table *tbl, unsigned long entries); | |
307 | #endif | |
308 | ||
309 | void set_firmware_width(void); | |
24b574d0 | 310 | void set_firmware_width_unlocked(void); |
218c998c KM |
311 | int pdc_do_firm_test_reset(unsigned long ftc_bitmap); |
312 | int pdc_do_reset(void); | |
313 | int pdc_soft_power_info(unsigned long *power_reg); | |
314 | int pdc_soft_power_button(int sw_control); | |
315 | void pdc_io_reset(void); | |
316 | void pdc_io_reset_devices(void); | |
317 | int pdc_iodc_getc(void); | |
ef1afd4d | 318 | int pdc_iodc_print(const unsigned char *str, unsigned count); |
218c998c KM |
319 | |
320 | void pdc_emergency_unlock(void); | |
321 | int pdc_sti_call(unsigned long func, unsigned long flags, | |
322 | unsigned long inptr, unsigned long outputr, | |
323 | unsigned long glob_cfg); | |
324 | ||
325 | static inline char * os_id_to_string(u16 os_id) { | |
326 | switch(os_id) { | |
327 | case OS_ID_NONE: return "No OS"; | |
328 | case OS_ID_HPUX: return "HP-UX"; | |
329 | case OS_ID_MPEXL: return "MPE-iX"; | |
330 | case OS_ID_OSF: return "OSF"; | |
331 | case OS_ID_HPRT: return "HP-RT"; | |
332 | case OS_ID_NOVEL: return "Novell Netware"; | |
333 | case OS_ID_LINUX: return "Linux"; | |
334 | default: return "Unknown"; | |
335 | } | |
336 | } | |
337 | ||
218c998c | 338 | #endif /* !defined(__ASSEMBLY__) */ |
1da177e4 | 339 | #endif /* _PARISC_PDC_H */ |