1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _UAPI_PARISC_PDC_H
3 #define _UAPI_PARISC_PDC_H
4
5 /*
6 * PDC return values ...
7 * All PDC calls return a subset of these errors.
8 */
9
10 #define PDC_WARN 3 /* Call completed with a warning */
11 #define PDC_REQ_ERR_1 2 /* See above */
12 #define PDC_REQ_ERR_0 1 /* Call would generate a requestor error */
13 #define PDC_OK 0 /* Call completed successfully */
14 #define PDC_BAD_PROC -1 /* Called non-existent procedure*/
15 #define PDC_BAD_OPTION -2 /* Called with non-existent option */
16 #define PDC_ERROR -3 /* Call could not complete without an error */
17 #define PDC_NE_MOD -5 /* Module not found */
18 #define PDC_NE_CELL_MOD -7 /* Cell module not found */
19 #define PDC_NE_BOOTDEV -9 /* Cannot locate a console device or boot device */
20 #define PDC_INVALID_ARG -10 /* Called with an invalid argument */
21 #define PDC_BUS_POW_WARN -12 /* Call could not complete in allowed power budget */
22 #define PDC_NOT_NARROW -17 /* Narrow mode not supported */
23
24 /*
25 * PDC entry points...
26 */
27
28 #define PDC_POW_FAIL 1 /* perform a power-fail */
29 #define PDC_POW_FAIL_PREPARE 0 /* prepare for powerfail */
30
31 #define PDC_CHASSIS 2 /* PDC-chassis functions */
32 #define PDC_CHASSIS_DISP 0 /* update chassis display */
33 #define PDC_CHASSIS_WARN 1 /* return chassis warnings */
34 #define PDC_CHASSIS_DISPWARN 2 /* update&return chassis status */
35 #define PDC_RETURN_CHASSIS_INFO 128 /* HVERSION dependent: return chassis LED/LCD info */
36
37 #define PDC_PIM 3 /* Get PIM data */
38 #define PDC_PIM_HPMC 0 /* Transfer HPMC data */
39 #define PDC_PIM_RETURN_SIZE 1 /* Get Max buffer needed for PIM*/
40 #define PDC_PIM_LPMC 2 /* Transfer HPMC data */
41 #define PDC_PIM_SOFT_BOOT 3 /* Transfer Soft Boot data */
42 #define PDC_PIM_TOC 4 /* Transfer TOC data */
43
44 #define PDC_MODEL 4 /* PDC model information call */
45 #define PDC_MODEL_INFO 0 /* returns information */
46 #define PDC_MODEL_BOOTID 1 /* set the BOOT_ID */
47 #define PDC_MODEL_VERSIONS 2 /* returns cpu-internal versions*/
48 #define PDC_MODEL_SYSMODEL 3 /* return system model info */
49 #define PDC_MODEL_ENSPEC 4 /* enable specific option */
50 #define PDC_MODEL_DISPEC 5 /* disable specific option */
51 #define PDC_MODEL_CPU_ID 6 /* returns cpu-id (only newer machines!) */
52 #define PDC_MODEL_CAPABILITIES 7 /* returns OS32/OS64-flags */
53 /* Values for PDC_MODEL_CAPABILITIES non-equivalent virtual aliasing support */
54 #define PDC_MODEL_OS64 (1 << 0)
55 #define PDC_MODEL_OS32 (1 << 1)
56 #define PDC_MODEL_IOPDIR_FDC (1 << 2)
57 #define PDC_MODEL_NVA_MASK (3 << 4)
58 #define PDC_MODEL_NVA_SUPPORTED (0 << 4)
59 #define PDC_MODEL_NVA_SLOW (1 << 4)
60 #define PDC_MODEL_NVA_UNSUPPORTED (3 << 4)
61 #define PDC_MODEL_GET_BOOT__OP 8 /* returns boot test options */
62 #define PDC_MODEL_SET_BOOT__OP 9 /* set boot test options */
63 #define PDC_MODEL_GET_PLATFORM_INFO 10 /* returns platform info */
64 #define PDC_MODEL_GET_INSTALL_KERNEL 11 /* returns kernel for installation */
65
66 #define PA89_INSTRUCTION_SET 0x4 /* capabilities returned */
67 #define PA90_INSTRUCTION_SET 0x8
68
69 #define PDC_CACHE 5 /* return/set cache (& TLB) info*/
70 #define PDC_CACHE_INFO 0 /* returns information */
71 #define PDC_CACHE_SET_COH 1 /* set coherence state */
72 #define PDC_CACHE_RET_SPID 2 /* returns space-ID bits */
73
74 #define PDC_HPA 6 /* return HPA of processor */
75 #define PDC_HPA_PROCESSOR 0
76 #define PDC_HPA_MODULES 1
77
78 #define PDC_COPROC 7 /* Co-Processor (usually FP unit(s)) */
79 #define PDC_COPROC_CFG 0 /* Co-Processor Cfg (FP unit(s) enabled?) */
80
81 #define PDC_IODC 8 /* talk to IODC */
82 #define PDC_IODC_READ 0 /* read IODC entry point */
83 /* PDC_IODC_RI_ * INDEX parameter of PDC_IODC_READ */
84 #define PDC_IODC_RI_DATA_BYTES 0 /* IODC Data Bytes */
85 /* 1, 2 obsolete - HVERSION dependent*/
86 #define PDC_IODC_RI_INIT 3 /* Initialize module */
87 #define PDC_IODC_RI_IO 4 /* Module input/output */
88 #define PDC_IODC_RI_SPA 5 /* Module input/output */
89 #define PDC_IODC_RI_CONFIG 6 /* Module input/output */
90 /* 7 obsolete - HVERSION dependent */
91 #define PDC_IODC_RI_TEST 8 /* Module input/output */
92 #define PDC_IODC_RI_TLB 9 /* Module input/output */
93 #define PDC_IODC_NINIT 2 /* non-destructive init */
94 #define PDC_IODC_DINIT 3 /* destructive init */
95 #define PDC_IODC_MEMERR 4 /* check for memory errors */
96 #define PDC_IODC_INDEX_DATA 0 /* get first 16 bytes from mod IODC */
97 #define PDC_IODC_BUS_ERROR -4 /* bus error return value */
98 #define PDC_IODC_INVALID_INDEX -5 /* invalid index return value */
99 #define PDC_IODC_COUNT -6 /* count is too small */
100
101 #define PDC_TOD 9 /* time-of-day clock (TOD) */
102 #define PDC_TOD_READ 0 /* read TOD */
103 #define PDC_TOD_WRITE 1 /* write TOD */
104 #define PDC_TOD_CALIBRATE 2 /* calibrate timers */
105
106 #define PDC_STABLE 10 /* stable storage (sprockets) */
107 #define PDC_STABLE_READ 0
108 #define PDC_STABLE_WRITE 1
109 #define PDC_STABLE_RETURN_SIZE 2
110 #define PDC_STABLE_VERIFY_CONTENTS 3
111 #define PDC_STABLE_INITIALIZE 4
112
113 #define PDC_NVOLATILE 11 /* often not implemented */
114 #define PDC_NVOLATILE_READ 0
115 #define PDC_NVOLATILE_WRITE 1
116 #define PDC_NVOLATILE_RETURN_SIZE 2
117 #define PDC_NVOLATILE_VERIFY_CONTENTS 3
118 #define PDC_NVOLATILE_INITIALIZE 4
119
120 #define PDC_ADD_VALID 12 /* Memory validation PDC call */
121 #define PDC_ADD_VALID_VERIFY 0 /* Make PDC_ADD_VALID verify region */
122
123 #define PDC_DEBUG 14 /* Obsolete */
124
125 #define PDC_INSTR 15 /* get instr to invoke PDCE_CHECK() */
126
127 #define PDC_PROC 16 /* (sprockets) */
128
129 #define PDC_CONFIG 17 /* (sprockets) */
130 #define PDC_CONFIG_DECONFIG 0
131 #define PDC_CONFIG_DRECONFIG 1
132 #define PDC_CONFIG_DRETURN_CONFIG 2
133
134 #define PDC_BLOCK_TLB 18 /* manage hardware block-TLB */
135 #define PDC_BTLB_INFO 0 /* returns parameter */
136 #define PDC_BTLB_INSERT 1 /* insert BTLB entry */
137 #define PDC_BTLB_PURGE 2 /* purge BTLB entries */
138 #define PDC_BTLB_PURGE_ALL 3 /* purge all BTLB entries */
139
140 #define PDC_TLB 19 /* manage hardware TLB miss handling */
141 #define PDC_TLB_INFO 0 /* returns parameter */
142 #define PDC_TLB_SETUP 1 /* set up miss handling */
143
144 #define PDC_MEM 20 /* Manage memory */
145 #define PDC_MEM_MEMINFO 0 /* Return PDT info */
146 #define PDC_MEM_ADD_PAGE 1 /* Add page to PDT */
147 #define PDC_MEM_CLEAR_PDT 2 /* Clear PDT */
148 #define PDC_MEM_READ_PDT 3 /* Read PDT entry */
149 #define PDC_MEM_RESET_CLEAR 4 /* Reset PDT clear flag */
150 #define PDC_MEM_GOODMEM 5 /* Set good_mem value */
151 #define PDC_MEM_TABLE 128 /* Non contig mem map (sprockets) */
152 #define PDC_MEM_RETURN_ADDRESS_TABLE PDC_MEM_TABLE
153 #define PDC_MEM_GET_MEMORY_SYSTEM_TABLES_SIZE 131
154 #define PDC_MEM_GET_MEMORY_SYSTEM_TABLES 132
155 #define PDC_MEM_GET_PHYSICAL_LOCATION_FROM_MEMORY_ADDRESS 133
156
157 #define PDC_MEM_RET_SBE_REPLACED 5 /* PDC_MEM return values */
158 #define PDC_MEM_RET_DUPLICATE_ENTRY 4
159 #define PDC_MEM_RET_BUF_SIZE_SMALL 1
160 #define PDC_MEM_RET_PDT_FULL -11
161 #define PDC_MEM_RET_INVALID_PHYSICAL_LOCATION ~0ULL
162
163 #define PDC_PSW 21 /* Get/Set default System Mask */
164 #define PDC_PSW_MASK 0 /* Return mask */
165 #define PDC_PSW_GET_DEFAULTS 1 /* Return defaults */
166 #define PDC_PSW_SET_DEFAULTS 2 /* Set default */
167 #define PDC_PSW_ENDIAN_BIT 1 /* set for big endian */
168 #define PDC_PSW_WIDE_BIT 2 /* set for wide mode */
169
170 #define PDC_SYSTEM_MAP 22 /* find system modules */
171 #define PDC_FIND_MODULE 0
172 #define PDC_FIND_ADDRESS 1
173 #define PDC_TRANSLATE_PATH 2
174
175 #define PDC_SOFT_POWER 23 /* soft power switch */
176 #define PDC_SOFT_POWER_INFO 0 /* return info about the soft power switch */
177 #define PDC_SOFT_POWER_ENABLE 1 /* enable/disable soft power switch */
178
179 #define PDC_ALLOC 24 /* allocate static storage for PDC & IODC */
180
181 #define PDC_CRASH_PREP 25 /* Prepare system for crash dump */
182 #define PDC_CRASH_DUMP 0 /* Do platform specific preparations for dump */
183 #define PDC_CRASH_LOG_CEC_ERROR 1 /* Dump hardware registers */
184
185 #define PDC_SCSI_PARMS 26 /* Get and set SCSI parameters */
186 #define PDC_SCSI_GET_PARMS 0 /* Get SCSI parameters for I/O device */
187 #define PDC_SCSI_SET_PARMS 1 /* Set SCSI parameters for I/O device */
188
189 /* HVERSION dependent */
190
191 /* The PDC_MEM_MAP calls */
192 #define PDC_MEM_MAP 128 /* on s700: return page info */
193 #define PDC_MEM_MAP_HPA 0 /* returns hpa of a module */
194
195 #define PDC_EEPROM 129 /* EEPROM access */
196 #define PDC_EEPROM_READ_WORD 0
197 #define PDC_EEPROM_WRITE_WORD 1
198 #define PDC_EEPROM_READ_BYTE 2
199 #define PDC_EEPROM_WRITE_BYTE 3
200 #define PDC_EEPROM_EEPROM_PASSWORD -1000
201
202 #define PDC_NVM 130 /* NVM (non-volatile memory) access */
203 #define PDC_NVM_READ_WORD 0
204 #define PDC_NVM_WRITE_WORD 1
205 #define PDC_NVM_READ_BYTE 2
206 #define PDC_NVM_WRITE_BYTE 3
207
208 #define PDC_SEED_ERROR 132 /* (sprockets) */
209
210 #define PDC_IO 135 /* log error info, reset IO system */
211 #define PDC_IO_READ_AND_CLEAR_ERRORS 0
212 #define PDC_IO_RESET 1
213 #define PDC_IO_RESET_DEVICES 2
214 /* sets bits 6&7 (little endian) of the HcControl Register */
215 #define PDC_IO_USB_SUSPEND 0xC000000000000000
216 #define PDC_IO_EEPROM_IO_ERR_TABLE_FULL -5 /* return value */
217 #define PDC_IO_NO_SUSPEND -6 /* return value */
218
219 #define PDC_BROADCAST_RESET 136 /* reset all processors */
220 #define PDC_DO_RESET 0 /* option: perform a broadcast reset */
221 #define PDC_DO_FIRM_TEST_RESET 1 /* Do broadcast reset with bitmap */
222 #define PDC_BR_RECONFIGURATION 2 /* reset w/reconfiguration */
223 #define PDC_FIRM_TEST_MAGIC 0xab9ec36fUL /* for this reboot only */
224
225 #define PDC_LAN_STATION_ID 138 /* Hversion dependent mechanism for */
226 #define PDC_LAN_STATION_ID_READ 0 /* getting the lan station address */
227
228 #define PDC_LAN_STATION_ID_SIZE 6
229
230 #define PDC_CHECK_RANGES 139 /* (sprockets) */
231
232 #define PDC_NV_SECTIONS 141 /* (sprockets) */
233
234 #define PDC_PERFORMANCE 142 /* performance monitoring */
235
236 #define PDC_SYSTEM_INFO 143 /* system information */
237 #define PDC_SYSINFO_RETURN_INFO_SIZE 0
238 #define PDC_SYSINFO_RRETURN_SYS_INFO 1
239 #define PDC_SYSINFO_RRETURN_ERRORS 2
240 #define PDC_SYSINFO_RRETURN_WARNINGS 3
241 #define PDC_SYSINFO_RETURN_REVISIONS 4
242 #define PDC_SYSINFO_RRETURN_DIAGNOSE 5
243 #define PDC_SYSINFO_RRETURN_HV_DIAGNOSE 1005
244
245 #define PDC_RDR 144 /* (sprockets) */
246 #define PDC_RDR_READ_BUFFER 0
247 #define PDC_RDR_READ_SINGLE 1
248 #define PDC_RDR_WRITE_SINGLE 2
249
250 #define PDC_INTRIGUE 145 /* (sprockets) */
251 #define PDC_INTRIGUE_WRITE_BUFFER 0
252 #define PDC_INTRIGUE_GET_SCRATCH_BUFSIZE 1
253 #define PDC_INTRIGUE_START_CPU_COUNTERS 2
254 #define PDC_INTRIGUE_STOP_CPU_COUNTERS 3
255
256 #define PDC_STI 146 /* STI access */
257 /* same as PDC_PCI_XXX values (see below) */
258
259 /* Legacy PDC definitions for same stuff */
260 #define PDC_PCI_INDEX 147
261 #define PDC_PCI_INTERFACE_INFO 0
262 #define PDC_PCI_SLOT_INFO 1
263 #define PDC_PCI_INFLIGHT_BYTES 2
264 #define PDC_PCI_READ_CONFIG 3
265 #define PDC_PCI_WRITE_CONFIG 4
266 #define PDC_PCI_READ_PCI_IO 5
267 #define PDC_PCI_WRITE_PCI_IO 6
268 #define PDC_PCI_READ_CONFIG_DELAY 7
269 #define PDC_PCI_UPDATE_CONFIG_DELAY 8
270 #define PDC_PCI_PCI_PATH_TO_PCI_HPA 9
271 #define PDC_PCI_PCI_HPA_TO_PCI_PATH 10
272 #define PDC_PCI_PCI_PATH_TO_PCI_BUS 11
273 #define PDC_PCI_PCI_RESERVED 12
274 #define PDC_PCI_PCI_INT_ROUTE_SIZE 13
275 #define PDC_PCI_GET_INT_TBL_SIZE PDC_PCI_PCI_INT_ROUTE_SIZE
276 #define PDC_PCI_PCI_INT_ROUTE 14
277 #define PDC_PCI_GET_INT_TBL PDC_PCI_PCI_INT_ROUTE
278 #define PDC_PCI_READ_MON_TYPE 15
279 #define PDC_PCI_WRITE_MON_TYPE 16
280
281 #define PDC_RELOCATE 149 /* (sprockets) */
282 #define PDC_RELOCATE_GET_RELOCINFO 0
283 #define PDC_RELOCATE_CHECKSUM 1
284 #define PDC_RELOCATE_RELOCATE 2
285
286 /* Get SCSI Interface Card info: SDTR, SCSI ID, mode (SE vs LVD) */
287 #define PDC_INITIATOR 163
288 #define PDC_GET_INITIATOR 0
289 #define PDC_SET_INITIATOR 1
290 #define PDC_DELETE_INITIATOR 2
291 #define PDC_RETURN_TABLE_SIZE 3
292 #define PDC_RETURN_TABLE 4
293
294 #define PDC_LINK 165 /* (sprockets) */
295 #define PDC_LINK_PCI_ENTRY_POINTS 0 /* list (Arg1) = 0 */
296 #define PDC_LINK_USB_ENTRY_POINTS 1 /* list (Arg1) = 1 */
297
298 /* cl_class
299 * page 3-33 of IO-Firmware ARS
300 * IODC ENTRY_INIT(Search first) RET[1]
301 */
302 #define CL_NULL 0 /* invalid */
303 #define CL_RANDOM 1 /* random access (as disk) */
304 #define CL_SEQU 2 /* sequential access (as tape) */
305 #define CL_DUPLEX 7 /* full-duplex point-to-point (RS-232, Net) */
306 #define CL_KEYBD 8 /* half-duplex console (HIL Keyboard) */
307 #define CL_DISPL 9 /* half-duplex console (display) */
308 #define CL_FC 10 /* FiberChannel access media */
309
310 /* IODC ENTRY_INIT() */
311 #define ENTRY_INIT_SRCH_FRST 2
312 #define ENTRY_INIT_SRCH_NEXT 3
313 #define ENTRY_INIT_MOD_DEV 4
314 #define ENTRY_INIT_DEV 5
315 #define ENTRY_INIT_MOD 6
316 #define ENTRY_INIT_MSG 9
317
318 /* IODC ENTRY_IO() */
319 #define ENTRY_IO_BOOTIN 0
320 #define ENTRY_IO_BOOTOUT 1
321 #define ENTRY_IO_CIN 2
322 #define ENTRY_IO_COUT 3
323 #define ENTRY_IO_CLOSE 4
324 #define ENTRY_IO_GETMSG 9
325 #define ENTRY_IO_BBLOCK_IN 16
326 #define ENTRY_IO_BBLOCK_OUT 17
327
328 /* IODC ENTRY_SPA() */
329
330 /* IODC ENTRY_CONFIG() */
331
332 /* IODC ENTRY_TEST() */
333
334 /* IODC ENTRY_TLB() */
335
336 /* constants for OS (NVM...) */
337 #define OS_ID_NONE 0 /* Undefined OS ID */
338 #define OS_ID_HPUX 1 /* HP-UX OS */
339 #define OS_ID_MPEXL 2 /* MPE XL OS */
340 #define OS_ID_OSF 3 /* OSF OS */
341 #define OS_ID_HPRT 4 /* HP-RT OS */
342 #define OS_ID_NOVEL 5 /* NOVELL OS */
343 #define OS_ID_LINUX 6 /* Linux */
344
345
346 /* constants for PDC_CHASSIS */
347 #define OSTAT_OFF 0
348 #define OSTAT_FLT 1
349 #define OSTAT_TEST 2
350 #define OSTAT_INIT 3
351 #define OSTAT_SHUT 4
352 #define OSTAT_WARN 5
353 #define OSTAT_RUN 6
354 #define OSTAT_ON 7
355
356 /* Page Zero constant offsets used by the HPMC handler */
357 #define BOOT_CONSOLE_HPA_OFFSET 0x3c0
358 #define BOOT_CONSOLE_SPA_OFFSET 0x3c4
359 #define BOOT_CONSOLE_PATH_OFFSET 0x3a8
360
361 /* size of the pdc_result buffer for firmware.c */
362 #define NUM_PDC_RESULT 32
363
364 #if !defined(__ASSEMBLY__)
365
366 /* flags of the device_path */
367 #define PF_AUTOBOOT 0x80
368 #define PF_AUTOSEARCH 0x40
369 #define PF_TIMER 0x0F
370
371 struct device_path { /* page 1-69 */
372 unsigned char flags; /* flags see above! */
373 unsigned char bc[6]; /* bus converter routing info */
374 unsigned char mod;
375 unsigned int layers[6];/* device-specific layer-info */
376 } __attribute__((aligned(8))) ;
377
378 struct pz_device {
379 struct device_path dp; /* see above */
380 /* struct iomod *hpa; */
381 unsigned int hpa; /* HPA base address */
382 /* char *spa; */
383 unsigned int spa; /* SPA base address */
384 /* int (*iodc_io)(struct iomod*, ...); */
385 unsigned int iodc_io; /* device entry point */
386 short pad; /* reserved */
387 unsigned short cl_class;/* see below */
388 } __attribute__((aligned(8))) ;
389
390 struct zeropage {
391 /* [0x000] initialize vectors (VEC) */
392 unsigned int vec_special; /* must be zero */
393 /* int (*vec_pow_fail)(void);*/
394 unsigned int vec_pow_fail; /* power failure handler */
395 /* int (*vec_toc)(void); */
396 unsigned int vec_toc;
397 unsigned int vec_toclen;
398 /* int (*vec_rendz)(void); */
399 unsigned int vec_rendz;
400 int vec_pow_fail_flen;
401 int vec_pad[10];
402
403 /* [0x040] reserved processor dependent */
404 int pad0[112];
405
406 /* [0x200] reserved */
407 int pad1[84];
408
409 /* [0x350] memory configuration (MC) */
410 int memc_cont; /* contiguous mem size (bytes) */
411 int memc_phsize; /* physical memory size */
412 int memc_adsize; /* additional mem size, bytes of SPA space used by PDC */
413 unsigned int mem_pdc_hi; /* used for 64-bit */
414
415 /* [0x360] various parameters for the boot-CPU */
416 /* unsigned int *mem_booterr[8]; */
417 unsigned int mem_booterr[8]; /* ptr to boot errors */
418 unsigned int mem_free; /* first location, where OS can be loaded */
419 /* struct iomod *mem_hpa; */
420 unsigned int mem_hpa; /* HPA of the boot-CPU */
421 /* int (*mem_pdc)(int, ...); */
422 unsigned int mem_pdc; /* PDC entry point */
423 unsigned int mem_10msec; /* number of clock ticks in 10msec */
424
425 /* [0x390] initial memory module (IMM) */
426 /* struct iomod *imm_hpa; */
427 unsigned int imm_hpa; /* HPA of the IMM */
428 int imm_soft_boot; /* 0 = was hard boot, 1 = was soft boot */
429 unsigned int imm_spa_size; /* SPA size of the IMM in bytes */
430 unsigned int imm_max_mem; /* bytes of mem in IMM */
431
432 /* [0x3A0] boot console, display device and keyboard */
433 struct pz_device mem_cons; /* description of console device */
434 struct pz_device mem_boot; /* description of boot device */
435 struct pz_device mem_kbd; /* description of keyboard device */
436
437 /* [0x430] reserved */
438 int pad430[116];
439
440 /* [0x600] processor dependent */
441 unsigned int pad600[1];
442 unsigned int proc_sti; /* pointer to STI ROM */
443 unsigned int pad608[126];
444 };
445
446 struct pdc_chassis_info { /* for PDC_CHASSIS_INFO */
447 unsigned long actcnt; /* actual number of bytes returned */
448 unsigned long maxcnt; /* maximum number of bytes that could be returned */
449 };
450
451 struct pdc_coproc_cfg { /* for PDC_COPROC_CFG */
452 unsigned long ccr_functional;
453 unsigned long ccr_present;
454 unsigned long revision;
455 unsigned long model;
456 };
457
458 struct pdc_model { /* for PDC_MODEL */
459 unsigned long hversion;
460 unsigned long sversion;
461 unsigned long hw_id;
462 unsigned long boot_id;
463 unsigned long sw_id;
464 unsigned long sw_cap;
465 unsigned long arch_rev;
466 unsigned long pot_key;
467 unsigned long curr_key;
468 };
469
470 struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */
471 unsigned long
472 #ifdef __LP64__
473 cc_padW:32,
474 #endif
475 cc_alias: 4, /* alias boundaries for virtual addresses */
476 cc_block: 4, /* to determine most efficient stride */
477 cc_line : 3, /* maximum amount written back as a result of store (multiple of 16 bytes) */
478 cc_shift: 2, /* how much to shift cc_block left */
479 cc_wt : 1, /* 0 = WT-Dcache, 1 = WB-Dcache */
480 cc_sh : 2, /* 0 = separate I/D-cache, else shared I/D-cache */
481 cc_cst : 3, /* 0 = incoherent D-cache, 1=coherent D-cache */
482 cc_pad1 : 10, /* reserved */
483 cc_hv : 3; /* hversion dependent */
484 };
485
486 struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */
487 unsigned long tc_pad0:12, /* reserved */
488 #ifdef __LP64__
489 tc_padW:32,
490 #endif
491 tc_sh : 2, /* 0 = separate I/D-TLB, else shared I/D-TLB */
492 tc_hv : 1, /* HV */
493 tc_page : 1, /* 0 = 2K page-size-machine, 1 = 4k page size */
494 tc_cst : 3, /* 0 = incoherent operations, else coherent operations */
495 tc_aid : 5, /* ITLB: width of access ids of processor (encoded!) */
496 tc_sr : 8; /* ITLB: width of space-registers (encoded) */
497 };
498
499 struct pdc_cache_info { /* main-PDC_CACHE-structure (caches & TLB's) */
500 /* I-cache */
501 unsigned long ic_size; /* size in bytes */
502 struct pdc_cache_cf ic_conf; /* configuration */
503 unsigned long ic_base; /* base-addr */
504 unsigned long ic_stride;
505 unsigned long ic_count;
506 unsigned long ic_loop;
507 /* D-cache */
508 unsigned long dc_size; /* size in bytes */
509 struct pdc_cache_cf dc_conf; /* configuration */
510 unsigned long dc_base; /* base-addr */
511 unsigned long dc_stride;
512 unsigned long dc_count;
513 unsigned long dc_loop;
514 /* Instruction-TLB */
515 unsigned long it_size; /* number of entries in I-TLB */
516 struct pdc_tlb_cf it_conf; /* I-TLB-configuration */
517 unsigned long it_sp_base;
518 unsigned long it_sp_stride;
519 unsigned long it_sp_count;
520 unsigned long it_off_base;
521 unsigned long it_off_stride;
522 unsigned long it_off_count;
523 unsigned long it_loop;
524 /* data-TLB */
525 unsigned long dt_size; /* number of entries in D-TLB */
526 struct pdc_tlb_cf dt_conf; /* D-TLB-configuration */
527 unsigned long dt_sp_base;
528 unsigned long dt_sp_stride;
529 unsigned long dt_sp_count;
530 unsigned long dt_off_base;
531 unsigned long dt_off_stride;
532 unsigned long dt_off_count;
533 unsigned long dt_loop;
534 };
535
536 /* Might need adjustment to work with 64-bit firmware */
537 struct pdc_iodc { /* PDC_IODC */
538 unsigned char hversion_model;
539 unsigned char hversion;
540 unsigned char spa;
541 unsigned char type;
542 unsigned int sversion_rev:4;
543 unsigned int sversion_model:19;
544 unsigned int sversion_opt:8;
545 unsigned char rev;
546 unsigned char dep;
547 unsigned char features;
548 unsigned char pad1;
549 unsigned int checksum:16;
550 unsigned int length:16;
551 unsigned int pad[15];
552 } __attribute__((aligned(8))) ;
553
554 /* no BLTBs in pa2.0 processors */
555 struct pdc_btlb_info_range {
556 unsigned char res00;
557 unsigned char num_i;
558 unsigned char num_d;
559 unsigned char num_comb;
560 };
561
562 struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */
563 unsigned int min_size; /* minimum size of BTLB in pages */
564 unsigned int max_size; /* maximum size of BTLB in pages */
565 struct pdc_btlb_info_range fixed_range_info;
566 struct pdc_btlb_info_range variable_range_info;
567 };
568
569 struct pdc_mem_retinfo { /* PDC_MEM/PDC_MEM_MEMINFO (return info) */
570 unsigned long pdt_size;
571 unsigned long pdt_entries;
572 unsigned long pdt_status;
573 unsigned long first_dbe_loc;
574 unsigned long good_mem;
575 };
576
577 struct pdc_mem_read_pdt { /* PDC_MEM/PDC_MEM_READ_PDT (return info) */
578 unsigned long pdt_entries;
579 };
580
581 #ifdef __LP64__
582 struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */
583 unsigned long entries_returned;
584 unsigned long entries_total;
585 };
586
587 struct pdc_memory_table { /* PDC_MEM/PDC_MEM_TABLE (arguments) */
588 unsigned long paddr;
589 unsigned int pages;
590 unsigned int reserved;
591 };
592 #endif /* __LP64__ */
593
594 struct pdc_system_map_mod_info { /* PDC_SYSTEM_MAP/FIND_MODULE */
595 unsigned long mod_addr;
596 unsigned long mod_pgs;
597 unsigned long add_addrs;
598 };
599
600 struct pdc_system_map_addr_info { /* PDC_SYSTEM_MAP/FIND_ADDRESS */
601 unsigned long mod_addr;
602 unsigned long mod_pgs;
603 };
604
605 struct pdc_initiator { /* PDC_INITIATOR */
606 int host_id;
607 int factor;
608 int width;
609 int mode;
610 };
611
612 struct hardware_path {
613 char flags; /* see bit definitions below */
614 char bc[6]; /* Bus Converter routing info to a specific */
615 /* I/O adaptor (< 0 means none, > 63 resvd) */
616 char mod; /* fixed field of specified module */
617 };
618
619 /*
620 * Device path specifications used by PDC.
621 */
622 struct pdc_module_path {
623 struct hardware_path path;
624 unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */
625 };
626
627 /* Only used on some pre-PA2.0 boxes */
628 struct pdc_memory_map { /* PDC_MEMORY_MAP */
629 unsigned long hpa; /* mod's register set address */
630 unsigned long more_pgs; /* number of additional I/O pgs */
631 };
632
633 struct pdc_tod {
634 unsigned long tod_sec;
635 unsigned long tod_usec;
636 };
637
638 /* architected results from PDC_PIM/transfer hpmc on a PA1.1 machine */
639
640 struct pdc_hpmc_pim_11 { /* PDC_PIM */
641 unsigned int gr[32];
642 unsigned int cr[32];
643 unsigned int sr[8];
644 unsigned int iasq_back;
645 unsigned int iaoq_back;
646 unsigned int check_type;
647 unsigned int cpu_state;
648 unsigned int rsvd1;
649 unsigned int cache_check;
650 unsigned int tlb_check;
651 unsigned int bus_check;
652 unsigned int assists_check;
653 unsigned int rsvd2;
654 unsigned int assist_state;
655 unsigned int responder_addr;
656 unsigned int requestor_addr;
657 unsigned int path_info;
658 unsigned long long fr[32];
659 };
660
661 /*
662 * architected results from PDC_PIM/transfer hpmc on a PA2.0 machine
663 *
664 * Note that PDC_PIM doesn't care whether or not wide mode was enabled
665 * so the results are different on PA1.1 vs. PA2.0 when in narrow mode.
666 *
667 * Note also that there are unarchitected results available, which
668 * are hversion dependent. Do a "ser pim 0 hpmc" after rebooting, since
669 * the firmware is probably the best way of printing hversion dependent
670 * data.
671 */
672
673 struct pdc_hpmc_pim_20 { /* PDC_PIM */
674 unsigned long long gr[32];
675 unsigned long long cr[32];
676 unsigned long long sr[8];
677 unsigned long long iasq_back;
678 unsigned long long iaoq_back;
679 unsigned int check_type;
680 unsigned int cpu_state;
681 unsigned int cache_check;
682 unsigned int tlb_check;
683 unsigned int bus_check;
684 unsigned int assists_check;
685 unsigned int assist_state;
686 unsigned int path_info;
687 unsigned long long responder_addr;
688 unsigned long long requestor_addr;
689 unsigned long long fr[32];
690 };
691
692 #endif /* !defined(__ASSEMBLY__) */
693
694 #endif /* _UAPI_PARISC_PDC_H */