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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _PARISC_PDC_H
2#define _PARISC_PDC_H
3
Linus Torvalds1da177e2005-04-16 15:20:36 -07004/*
5 * PDC return values ...
6 * All PDC calls return a subset of these errors.
7 */
8
9#define PDC_WARN 3 /* Call completed with a warning */
10#define PDC_REQ_ERR_1 2 /* See above */
11#define PDC_REQ_ERR_0 1 /* Call would generate a requestor error */
12#define PDC_OK 0 /* Call completed successfully */
13#define PDC_BAD_PROC -1 /* Called non-existent procedure*/
14#define PDC_BAD_OPTION -2 /* Called with non-existent option */
15#define PDC_ERROR -3 /* Call could not complete without an error */
16#define PDC_NE_MOD -5 /* Module not found */
17#define PDC_NE_CELL_MOD -7 /* Cell module not found */
18#define PDC_INVALID_ARG -10 /* Called with an invalid argument */
19#define PDC_BUS_POW_WARN -12 /* Call could not complete in allowed power budget */
20#define PDC_NOT_NARROW -17 /* Narrow mode not supported */
21
Linus Torvalds1da177e2005-04-16 15:20:36 -070022/*
23 * PDC entry points...
24 */
25
26#define PDC_POW_FAIL 1 /* perform a power-fail */
27#define PDC_POW_FAIL_PREPARE 0 /* prepare for powerfail */
28
29#define PDC_CHASSIS 2 /* PDC-chassis functions */
30#define PDC_CHASSIS_DISP 0 /* update chassis display */
31#define PDC_CHASSIS_WARN 1 /* return chassis warnings */
32#define PDC_CHASSIS_DISPWARN 2 /* update&return chassis status */
33#define PDC_RETURN_CHASSIS_INFO 128 /* HVERSION dependent: return chassis LED/LCD info */
34
35#define PDC_PIM 3 /* Get PIM data */
36#define PDC_PIM_HPMC 0 /* Transfer HPMC data */
37#define PDC_PIM_RETURN_SIZE 1 /* Get Max buffer needed for PIM*/
38#define PDC_PIM_LPMC 2 /* Transfer HPMC data */
39#define PDC_PIM_SOFT_BOOT 3 /* Transfer Soft Boot data */
40#define PDC_PIM_TOC 4 /* Transfer TOC data */
41
42#define PDC_MODEL 4 /* PDC model information call */
43#define PDC_MODEL_INFO 0 /* returns information */
44#define PDC_MODEL_BOOTID 1 /* set the BOOT_ID */
45#define PDC_MODEL_VERSIONS 2 /* returns cpu-internal versions*/
46#define PDC_MODEL_SYSMODEL 3 /* return system model info */
47#define PDC_MODEL_ENSPEC 4 /* enable specific option */
48#define PDC_MODEL_DISPEC 5 /* disable specific option */
49#define PDC_MODEL_CPU_ID 6 /* returns cpu-id (only newer machines!) */
50#define PDC_MODEL_CAPABILITIES 7 /* returns OS32/OS64-flags */
Kyle McMartin218c9982007-10-18 00:03:34 -070051/* Values for PDC_MODEL_CAPABILITIES non-equivalent virtual aliasing support */
52#define PDC_MODEL_IOPDIR_FDC (1 << 2)
53#define PDC_MODEL_NVA_MASK (3 << 4)
54#define PDC_MODEL_NVA_SUPPORTED (0 << 4)
55#define PDC_MODEL_NVA_SLOW (1 << 4)
56#define PDC_MODEL_NVA_UNSUPPORTED (3 << 4)
Linus Torvalds1da177e2005-04-16 15:20:36 -070057#define PDC_MODEL_GET_BOOT__OP 8 /* returns boot test options */
58#define PDC_MODEL_SET_BOOT__OP 9 /* set boot test options */
59
60#define PA89_INSTRUCTION_SET 0x4 /* capatibilies returned */
61#define PA90_INSTRUCTION_SET 0x8
62
63#define PDC_CACHE 5 /* return/set cache (& TLB) info*/
64#define PDC_CACHE_INFO 0 /* returns information */
65#define PDC_CACHE_SET_COH 1 /* set coherence state */
66#define PDC_CACHE_RET_SPID 2 /* returns space-ID bits */
67
68#define PDC_HPA 6 /* return HPA of processor */
69#define PDC_HPA_PROCESSOR 0
70#define PDC_HPA_MODULES 1
71
72#define PDC_COPROC 7 /* Co-Processor (usually FP unit(s)) */
73#define PDC_COPROC_CFG 0 /* Co-Processor Cfg (FP unit(s) enabled?) */
74
75#define PDC_IODC 8 /* talk to IODC */
76#define PDC_IODC_READ 0 /* read IODC entry point */
77/* PDC_IODC_RI_ * INDEX parameter of PDC_IODC_READ */
78#define PDC_IODC_RI_DATA_BYTES 0 /* IODC Data Bytes */
79/* 1, 2 obsolete - HVERSION dependent*/
80#define PDC_IODC_RI_INIT 3 /* Initialize module */
81#define PDC_IODC_RI_IO 4 /* Module input/output */
82#define PDC_IODC_RI_SPA 5 /* Module input/output */
83#define PDC_IODC_RI_CONFIG 6 /* Module input/output */
84/* 7 obsolete - HVERSION dependent */
85#define PDC_IODC_RI_TEST 8 /* Module input/output */
86#define PDC_IODC_RI_TLB 9 /* Module input/output */
87#define PDC_IODC_NINIT 2 /* non-destructive init */
88#define PDC_IODC_DINIT 3 /* destructive init */
89#define PDC_IODC_MEMERR 4 /* check for memory errors */
90#define PDC_IODC_INDEX_DATA 0 /* get first 16 bytes from mod IODC */
91#define PDC_IODC_BUS_ERROR -4 /* bus error return value */
92#define PDC_IODC_INVALID_INDEX -5 /* invalid index return value */
93#define PDC_IODC_COUNT -6 /* count is too small */
94
95#define PDC_TOD 9 /* time-of-day clock (TOD) */
96#define PDC_TOD_READ 0 /* read TOD */
97#define PDC_TOD_WRITE 1 /* write TOD */
Kyle McMartin218c9982007-10-18 00:03:34 -070098
Linus Torvalds1da177e2005-04-16 15:20:36 -070099
100#define PDC_STABLE 10 /* stable storage (sprockets) */
101#define PDC_STABLE_READ 0
102#define PDC_STABLE_WRITE 1
103#define PDC_STABLE_RETURN_SIZE 2
104#define PDC_STABLE_VERIFY_CONTENTS 3
105#define PDC_STABLE_INITIALIZE 4
106
107#define PDC_NVOLATILE 11 /* often not implemented */
108
109#define PDC_ADD_VALID 12 /* Memory validation PDC call */
110#define PDC_ADD_VALID_VERIFY 0 /* Make PDC_ADD_VALID verify region */
111
112#define PDC_INSTR 15 /* get instr to invoke PDCE_CHECK() */
113
114#define PDC_PROC 16 /* (sprockets) */
115
116#define PDC_CONFIG 16 /* (sprockets) */
117#define PDC_CONFIG_DECONFIG 0
118#define PDC_CONFIG_DRECONFIG 1
119#define PDC_CONFIG_DRETURN_CONFIG 2
120
121#define PDC_BLOCK_TLB 18 /* manage hardware block-TLB */
122#define PDC_BTLB_INFO 0 /* returns parameter */
123#define PDC_BTLB_INSERT 1 /* insert BTLB entry */
124#define PDC_BTLB_PURGE 2 /* purge BTLB entries */
125#define PDC_BTLB_PURGE_ALL 3 /* purge all BTLB entries */
126
127#define PDC_TLB 19 /* manage hardware TLB miss handling */
128#define PDC_TLB_INFO 0 /* returns parameter */
129#define PDC_TLB_SETUP 1 /* set up miss handling */
130
131#define PDC_MEM 20 /* Manage memory */
132#define PDC_MEM_MEMINFO 0
133#define PDC_MEM_ADD_PAGE 1
134#define PDC_MEM_CLEAR_PDT 2
135#define PDC_MEM_READ_PDT 3
136#define PDC_MEM_RESET_CLEAR 4
137#define PDC_MEM_GOODMEM 5
138#define PDC_MEM_TABLE 128 /* Non contig mem map (sprockets) */
139#define PDC_MEM_RETURN_ADDRESS_TABLE PDC_MEM_TABLE
140#define PDC_MEM_GET_MEMORY_SYSTEM_TABLES_SIZE 131
141#define PDC_MEM_GET_MEMORY_SYSTEM_TABLES 132
142#define PDC_MEM_GET_PHYSICAL_LOCATION_FROM_MEMORY_ADDRESS 133
143
144#define PDC_MEM_RET_SBE_REPLACED 5 /* PDC_MEM return values */
145#define PDC_MEM_RET_DUPLICATE_ENTRY 4
146#define PDC_MEM_RET_BUF_SIZE_SMALL 1
147#define PDC_MEM_RET_PDT_FULL -11
148#define PDC_MEM_RET_INVALID_PHYSICAL_LOCATION ~0ULL
149
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150#define PDC_PSW 21 /* Get/Set default System Mask */
151#define PDC_PSW_MASK 0 /* Return mask */
152#define PDC_PSW_GET_DEFAULTS 1 /* Return defaults */
153#define PDC_PSW_SET_DEFAULTS 2 /* Set default */
154#define PDC_PSW_ENDIAN_BIT 1 /* set for big endian */
155#define PDC_PSW_WIDE_BIT 2 /* set for wide mode */
156
157#define PDC_SYSTEM_MAP 22 /* find system modules */
158#define PDC_FIND_MODULE 0
159#define PDC_FIND_ADDRESS 1
160#define PDC_TRANSLATE_PATH 2
161
162#define PDC_SOFT_POWER 23 /* soft power switch */
163#define PDC_SOFT_POWER_INFO 0 /* return info about the soft power switch */
164#define PDC_SOFT_POWER_ENABLE 1 /* enable/disable soft power switch */
165
166
167/* HVERSION dependent */
168
169/* The PDC_MEM_MAP calls */
170#define PDC_MEM_MAP 128 /* on s700: return page info */
171#define PDC_MEM_MAP_HPA 0 /* returns hpa of a module */
172
173#define PDC_EEPROM 129 /* EEPROM access */
174#define PDC_EEPROM_READ_WORD 0
175#define PDC_EEPROM_WRITE_WORD 1
176#define PDC_EEPROM_READ_BYTE 2
177#define PDC_EEPROM_WRITE_BYTE 3
178#define PDC_EEPROM_EEPROM_PASSWORD -1000
179
180#define PDC_NVM 130 /* NVM (non-volatile memory) access */
181#define PDC_NVM_READ_WORD 0
182#define PDC_NVM_WRITE_WORD 1
183#define PDC_NVM_READ_BYTE 2
184#define PDC_NVM_WRITE_BYTE 3
185
186#define PDC_SEED_ERROR 132 /* (sprockets) */
187
188#define PDC_IO 135 /* log error info, reset IO system */
189#define PDC_IO_READ_AND_CLEAR_ERRORS 0
190#define PDC_IO_RESET 1
191#define PDC_IO_RESET_DEVICES 2
192/* sets bits 6&7 (little endian) of the HcControl Register */
193#define PDC_IO_USB_SUSPEND 0xC000000000000000
194#define PDC_IO_EEPROM_IO_ERR_TABLE_FULL -5 /* return value */
195#define PDC_IO_NO_SUSPEND -6 /* return value */
196
197#define PDC_BROADCAST_RESET 136 /* reset all processors */
198#define PDC_DO_RESET 0 /* option: perform a broadcast reset */
199#define PDC_DO_FIRM_TEST_RESET 1 /* Do broadcast reset with bitmap */
200#define PDC_BR_RECONFIGURATION 2 /* reset w/reconfiguration */
201#define PDC_FIRM_TEST_MAGIC 0xab9ec36fUL /* for this reboot only */
202
203#define PDC_LAN_STATION_ID 138 /* Hversion dependent mechanism for */
204#define PDC_LAN_STATION_ID_READ 0 /* getting the lan station address */
205
206#define PDC_LAN_STATION_ID_SIZE 6
207
208#define PDC_CHECK_RANGES 139 /* (sprockets) */
209
210#define PDC_NV_SECTIONS 141 /* (sprockets) */
211
212#define PDC_PERFORMANCE 142 /* performance monitoring */
213
214#define PDC_SYSTEM_INFO 143 /* system information */
215#define PDC_SYSINFO_RETURN_INFO_SIZE 0
216#define PDC_SYSINFO_RRETURN_SYS_INFO 1
217#define PDC_SYSINFO_RRETURN_ERRORS 2
218#define PDC_SYSINFO_RRETURN_WARNINGS 3
219#define PDC_SYSINFO_RETURN_REVISIONS 4
220#define PDC_SYSINFO_RRETURN_DIAGNOSE 5
221#define PDC_SYSINFO_RRETURN_HV_DIAGNOSE 1005
222
223#define PDC_RDR 144 /* (sprockets) */
224#define PDC_RDR_READ_BUFFER 0
225#define PDC_RDR_READ_SINGLE 1
226#define PDC_RDR_WRITE_SINGLE 2
227
228#define PDC_INTRIGUE 145 /* (sprockets) */
229#define PDC_INTRIGUE_WRITE_BUFFER 0
230#define PDC_INTRIGUE_GET_SCRATCH_BUFSIZE 1
231#define PDC_INTRIGUE_START_CPU_COUNTERS 2
232#define PDC_INTRIGUE_STOP_CPU_COUNTERS 3
233
234#define PDC_STI 146 /* STI access */
235/* same as PDC_PCI_XXX values (see below) */
236
237/* Legacy PDC definitions for same stuff */
238#define PDC_PCI_INDEX 147
239#define PDC_PCI_INTERFACE_INFO 0
240#define PDC_PCI_SLOT_INFO 1
241#define PDC_PCI_INFLIGHT_BYTES 2
242#define PDC_PCI_READ_CONFIG 3
243#define PDC_PCI_WRITE_CONFIG 4
244#define PDC_PCI_READ_PCI_IO 5
245#define PDC_PCI_WRITE_PCI_IO 6
246#define PDC_PCI_READ_CONFIG_DELAY 7
247#define PDC_PCI_UPDATE_CONFIG_DELAY 8
248#define PDC_PCI_PCI_PATH_TO_PCI_HPA 9
249#define PDC_PCI_PCI_HPA_TO_PCI_PATH 10
250#define PDC_PCI_PCI_PATH_TO_PCI_BUS 11
251#define PDC_PCI_PCI_RESERVED 12
252#define PDC_PCI_PCI_INT_ROUTE_SIZE 13
253#define PDC_PCI_GET_INT_TBL_SIZE PDC_PCI_PCI_INT_ROUTE_SIZE
254#define PDC_PCI_PCI_INT_ROUTE 14
255#define PDC_PCI_GET_INT_TBL PDC_PCI_PCI_INT_ROUTE
256#define PDC_PCI_READ_MON_TYPE 15
257#define PDC_PCI_WRITE_MON_TYPE 16
258
259
260/* Get SCSI Interface Card info: SDTR, SCSI ID, mode (SE vs LVD) */
261#define PDC_INITIATOR 163
262#define PDC_GET_INITIATOR 0
263#define PDC_SET_INITIATOR 1
264#define PDC_DELETE_INITIATOR 2
265#define PDC_RETURN_TABLE_SIZE 3
266#define PDC_RETURN_TABLE 4
267
268#define PDC_LINK 165 /* (sprockets) */
269#define PDC_LINK_PCI_ENTRY_POINTS 0 /* list (Arg1) = 0 */
270#define PDC_LINK_USB_ENTRY_POINTS 1 /* list (Arg1) = 1 */
271
Kyle McMartin218c9982007-10-18 00:03:34 -0700272/* cl_class
273 * page 3-33 of IO-Firmware ARS
274 * IODC ENTRY_INIT(Search first) RET[1]
275 */
276#define CL_NULL 0 /* invalid */
277#define CL_RANDOM 1 /* random access (as disk) */
278#define CL_SEQU 2 /* sequential access (as tape) */
279#define CL_DUPLEX 7 /* full-duplex point-to-point (RS-232, Net) */
280#define CL_KEYBD 8 /* half-duplex console (HIL Keyboard) */
281#define CL_DISPL 9 /* half-duplex console (display) */
282#define CL_FC 10 /* FiberChannel access media */
283
284/* IODC ENTRY_INIT() */
285#define ENTRY_INIT_SRCH_FRST 2
286#define ENTRY_INIT_SRCH_NEXT 3
287#define ENTRY_INIT_MOD_DEV 4
288#define ENTRY_INIT_DEV 5
289#define ENTRY_INIT_MOD 6
290#define ENTRY_INIT_MSG 9
291
292/* IODC ENTRY_IO() */
293#define ENTRY_IO_BOOTIN 0
294#define ENTRY_IO_BOOTOUT 1
295#define ENTRY_IO_CIN 2
296#define ENTRY_IO_COUT 3
297#define ENTRY_IO_CLOSE 4
298#define ENTRY_IO_GETMSG 9
299#define ENTRY_IO_BBLOCK_IN 16
300#define ENTRY_IO_BBLOCK_OUT 17
301
302/* IODC ENTRY_SPA() */
303
304/* IODC ENTRY_CONFIG() */
305
306/* IODC ENTRY_TEST() */
307
308/* IODC ENTRY_TLB() */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700309
310/* constants for OS (NVM...) */
311#define OS_ID_NONE 0 /* Undefined OS ID */
312#define OS_ID_HPUX 1 /* HP-UX OS */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313#define OS_ID_MPEXL 2 /* MPE XL OS */
314#define OS_ID_OSF 3 /* OSF OS */
315#define OS_ID_HPRT 4 /* HP-RT OS */
316#define OS_ID_NOVEL 5 /* NOVELL OS */
Kyle McMartinec1fdc22006-06-21 19:27:29 +0000317#define OS_ID_LINUX 6 /* Linux */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318
319
320/* constants for PDC_CHASSIS */
321#define OSTAT_OFF 0
322#define OSTAT_FLT 1
323#define OSTAT_TEST 2
324#define OSTAT_INIT 3
325#define OSTAT_SHUT 4
326#define OSTAT_WARN 5
327#define OSTAT_RUN 6
328#define OSTAT_ON 7
329
Kyle McMartin218c9982007-10-18 00:03:34 -0700330/* Page Zero constant offsets used by the HPMC handler */
331#define BOOT_CONSOLE_HPA_OFFSET 0x3c0
332#define BOOT_CONSOLE_SPA_OFFSET 0x3c4
333#define BOOT_CONSOLE_PATH_OFFSET 0x3a8
Jeff Baileyc75ac712007-09-28 14:22:19 -0400334
Kyle McMartin218c9982007-10-18 00:03:34 -0700335#if !defined(__ASSEMBLY__)
Jeff Baileyc75ac712007-09-28 14:22:19 -0400336#ifdef __KERNEL__
Kyle McMartin218c9982007-10-18 00:03:34 -0700337
338#include <linux/types.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700339
340extern int pdc_type;
341
342/* Values for pdc_type */
343#define PDC_TYPE_ILLEGAL -1
344#define PDC_TYPE_PAT 0 /* 64-bit PAT-PDC */
345#define PDC_TYPE_SYSTEM_MAP 1 /* 32-bit, but supports PDC_SYSTEM_MAP */
346#define PDC_TYPE_SNAKE 2 /* Doesn't support SYSTEM_MAP */
347
348struct pdc_chassis_info { /* for PDC_CHASSIS_INFO */
349 unsigned long actcnt; /* actual number of bytes returned */
350 unsigned long maxcnt; /* maximum number of bytes that could be returned */
351};
352
353struct pdc_coproc_cfg { /* for PDC_COPROC_CFG */
354 unsigned long ccr_functional;
355 unsigned long ccr_present;
356 unsigned long revision;
357 unsigned long model;
358};
359
360struct pdc_model { /* for PDC_MODEL */
361 unsigned long hversion;
362 unsigned long sversion;
363 unsigned long hw_id;
364 unsigned long boot_id;
365 unsigned long sw_id;
366 unsigned long sw_cap;
367 unsigned long arch_rev;
368 unsigned long pot_key;
369 unsigned long curr_key;
370};
371
Linus Torvalds1da177e2005-04-16 15:20:36 -0700372struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */
373 unsigned long
Helge Deller513e7ec2007-01-28 15:09:20 +0100374#ifdef CONFIG_64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700375 cc_padW:32,
376#endif
377 cc_alias: 4, /* alias boundaries for virtual addresses */
378 cc_block: 4, /* to determine most efficient stride */
379 cc_line : 3, /* maximum amount written back as a result of store (multiple of 16 bytes) */
380 cc_shift: 2, /* how much to shift cc_block left */
381 cc_wt : 1, /* 0 = WT-Dcache, 1 = WB-Dcache */
382 cc_sh : 2, /* 0 = separate I/D-cache, else shared I/D-cache */
383 cc_cst : 3, /* 0 = incoherent D-cache, 1=coherent D-cache */
Kyle McMartine5a2e7f2006-06-14 20:26:25 +0000384 cc_pad1 : 10, /* reserved */
385 cc_hv : 3; /* hversion dependent */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700386};
387
388struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */
389 unsigned long tc_pad0:12, /* reserved */
Helge Deller513e7ec2007-01-28 15:09:20 +0100390#ifdef CONFIG_64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700391 tc_padW:32,
392#endif
393 tc_sh : 2, /* 0 = separate I/D-TLB, else shared I/D-TLB */
394 tc_hv : 1, /* HV */
395 tc_page : 1, /* 0 = 2K page-size-machine, 1 = 4k page size */
396 tc_cst : 3, /* 0 = incoherent operations, else coherent operations */
397 tc_aid : 5, /* ITLB: width of access ids of processor (encoded!) */
398 tc_pad1 : 8; /* ITLB: width of space-registers (encoded) */
399};
400
401struct pdc_cache_info { /* main-PDC_CACHE-structure (caches & TLB's) */
402 /* I-cache */
403 unsigned long ic_size; /* size in bytes */
404 struct pdc_cache_cf ic_conf; /* configuration */
405 unsigned long ic_base; /* base-addr */
406 unsigned long ic_stride;
407 unsigned long ic_count;
408 unsigned long ic_loop;
409 /* D-cache */
410 unsigned long dc_size; /* size in bytes */
411 struct pdc_cache_cf dc_conf; /* configuration */
412 unsigned long dc_base; /* base-addr */
413 unsigned long dc_stride;
414 unsigned long dc_count;
415 unsigned long dc_loop;
416 /* Instruction-TLB */
417 unsigned long it_size; /* number of entries in I-TLB */
418 struct pdc_tlb_cf it_conf; /* I-TLB-configuration */
419 unsigned long it_sp_base;
420 unsigned long it_sp_stride;
421 unsigned long it_sp_count;
422 unsigned long it_off_base;
423 unsigned long it_off_stride;
424 unsigned long it_off_count;
425 unsigned long it_loop;
426 /* data-TLB */
427 unsigned long dt_size; /* number of entries in D-TLB */
428 struct pdc_tlb_cf dt_conf; /* D-TLB-configuration */
429 unsigned long dt_sp_base;
430 unsigned long dt_sp_stride;
431 unsigned long dt_sp_count;
432 unsigned long dt_off_base;
433 unsigned long dt_off_stride;
434 unsigned long dt_off_count;
435 unsigned long dt_loop;
436};
437
438#if 0
439/* If you start using the next struct, you'll have to adjust it to
440 * work with 64-bit firmware I think -PB
441 */
442struct pdc_iodc { /* PDC_IODC */
443 unsigned char hversion_model;
444 unsigned char hversion;
445 unsigned char spa;
446 unsigned char type;
447 unsigned int sversion_rev:4;
448 unsigned int sversion_model:19;
449 unsigned int sversion_opt:8;
450 unsigned char rev;
451 unsigned char dep;
452 unsigned char features;
453 unsigned char pad1;
454 unsigned int checksum:16;
455 unsigned int length:16;
456 unsigned int pad[15];
457} __attribute__((aligned(8))) ;
458#endif
459
460#ifndef CONFIG_PA20
461/* no BLTBs in pa2.0 processors */
462struct pdc_btlb_info_range {
463 __u8 res00;
464 __u8 num_i;
465 __u8 num_d;
466 __u8 num_comb;
467};
468
469struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */
470 unsigned int min_size; /* minimum size of BTLB in pages */
471 unsigned int max_size; /* maximum size of BTLB in pages */
472 struct pdc_btlb_info_range fixed_range_info;
473 struct pdc_btlb_info_range variable_range_info;
474};
475
476#endif /* !CONFIG_PA20 */
477
Helge Deller513e7ec2007-01-28 15:09:20 +0100478#ifdef CONFIG_64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700479struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */
480 unsigned long entries_returned;
481 unsigned long entries_total;
482};
483
484struct pdc_memory_table { /* PDC_MEM/PDC_MEM_TABLE (arguments) */
485 unsigned long paddr;
486 unsigned int pages;
487 unsigned int reserved;
488};
Helge Deller513e7ec2007-01-28 15:09:20 +0100489#endif /* CONFIG_64BIT */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700490
491struct pdc_system_map_mod_info { /* PDC_SYSTEM_MAP/FIND_MODULE */
492 unsigned long mod_addr;
493 unsigned long mod_pgs;
494 unsigned long add_addrs;
495};
496
497struct pdc_system_map_addr_info { /* PDC_SYSTEM_MAP/FIND_ADDRESS */
498 unsigned long mod_addr;
499 unsigned long mod_pgs;
500};
501
502struct pdc_initiator { /* PDC_INITIATOR */
503 int host_id;
504 int factor;
505 int width;
506 int mode;
507};
508
509struct hardware_path {
510 char flags; /* see bit definitions below */
511 char bc[6]; /* Bus Converter routing info to a specific */
512 /* I/O adaptor (< 0 means none, > 63 resvd) */
513 char mod; /* fixed field of specified module */
514};
515
516/*
517 * Device path specifications used by PDC.
518 */
519struct pdc_module_path {
520 struct hardware_path path;
521 unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */
522};
523
524#ifndef CONFIG_PA20
525/* Only used on some pre-PA2.0 boxes */
526struct pdc_memory_map { /* PDC_MEMORY_MAP */
527 unsigned long hpa; /* mod's register set address */
528 unsigned long more_pgs; /* number of additional I/O pgs */
529};
530#endif
531
532struct pdc_tod {
533 unsigned long tod_sec;
534 unsigned long tod_usec;
535};
536
537/* architected results from PDC_PIM/transfer hpmc on a PA1.1 machine */
538
539struct pdc_hpmc_pim_11 { /* PDC_PIM */
540 __u32 gr[32];
541 __u32 cr[32];
542 __u32 sr[8];
543 __u32 iasq_back;
544 __u32 iaoq_back;
545 __u32 check_type;
546 __u32 cpu_state;
547 __u32 rsvd1;
548 __u32 cache_check;
549 __u32 tlb_check;
550 __u32 bus_check;
551 __u32 assists_check;
552 __u32 rsvd2;
553 __u32 assist_state;
554 __u32 responder_addr;
555 __u32 requestor_addr;
556 __u32 path_info;
557 __u64 fr[32];
558};
559
560/*
561 * architected results from PDC_PIM/transfer hpmc on a PA2.0 machine
562 *
563 * Note that PDC_PIM doesn't care whether or not wide mode was enabled
564 * so the results are different on PA1.1 vs. PA2.0 when in narrow mode.
565 *
566 * Note also that there are unarchitected results available, which
567 * are hversion dependent. Do a "ser pim 0 hpmc" after rebooting, since
568 * the firmware is probably the best way of printing hversion dependent
569 * data.
570 */
571
572struct pdc_hpmc_pim_20 { /* PDC_PIM */
573 __u64 gr[32];
574 __u64 cr[32];
575 __u64 sr[8];
576 __u64 iasq_back;
577 __u64 iaoq_back;
578 __u32 check_type;
579 __u32 cpu_state;
580 __u32 cache_check;
581 __u32 tlb_check;
582 __u32 bus_check;
583 __u32 assists_check;
584 __u32 assist_state;
585 __u32 path_info;
586 __u64 responder_addr;
587 __u64 requestor_addr;
588 __u64 fr[32];
589};
590
Linus Torvalds1da177e2005-04-16 15:20:36 -0700591void pdc_console_init(void); /* in pdc_console.c */
592void pdc_console_restart(void);
593
594void setup_pdc(void); /* in inventory.c */
595
596/* wrapper-functions from pdc.c */
597
598int pdc_add_valid(unsigned long address);
599int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len);
600int pdc_chassis_disp(unsigned long disp);
Thibaut Varene8ffaeaf2006-05-03 17:27:35 -0600601int pdc_chassis_warn(unsigned long *warn);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700602int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info);
603int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index,
604 void *iodc_data, unsigned int iodc_data_size);
605int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info,
606 struct pdc_module_path *mod_path, long mod_index);
Kyle McMartin218c9982007-10-18 00:03:34 -0700607int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700608 long mod_index, long addr_index);
609int pdc_model_info(struct pdc_model *model);
610int pdc_model_sysmodel(char *name);
611int pdc_model_cpuid(unsigned long *cpu_id);
612int pdc_model_versions(unsigned long *versions, int id);
613int pdc_model_capabilities(unsigned long *capabilities);
614int pdc_cache_info(struct pdc_cache_info *cache);
Kyle McMartina9d2d382006-06-16 18:20:00 -0400615int pdc_spaceid_bits(unsigned long *space_bits);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700616#ifndef CONFIG_PA20
617int pdc_btlb_info(struct pdc_btlb_info *btlb);
618int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path);
619#endif /* !CONFIG_PA20 */
620int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa);
621
622int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count);
623int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count);
624int pdc_stable_get_size(unsigned long *size);
625int pdc_stable_verify_contents(void);
626int pdc_stable_initialize(void);
627
628int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa);
629int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl);
630
631int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *);
632int pdc_tod_read(struct pdc_tod *tod);
633int pdc_tod_set(unsigned long sec, unsigned long usec);
634
Helge Deller513e7ec2007-01-28 15:09:20 +0100635#ifdef CONFIG_64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700636int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr,
637 struct pdc_memory_table *tbl, unsigned long entries);
638#endif
639
640void set_firmware_width(void);
641int pdc_do_firm_test_reset(unsigned long ftc_bitmap);
642int pdc_do_reset(void);
643int pdc_soft_power_info(unsigned long *power_reg);
644int pdc_soft_power_button(int sw_control);
645void pdc_io_reset(void);
646void pdc_io_reset_devices(void);
647int pdc_iodc_getc(void);
648void pdc_iodc_putc(unsigned char c);
649void pdc_iodc_outc(unsigned char c);
650void pdc_printf(const char *fmt, ...);
651
652void pdc_emergency_unlock(void);
653int pdc_sti_call(unsigned long func, unsigned long flags,
654 unsigned long inptr, unsigned long outputr,
655 unsigned long glob_cfg);
656
Kyle McMartinc1a7a7552006-06-26 11:28:09 -0400657static inline char * os_id_to_string(u16 os_id) {
658 switch(os_id) {
659 case OS_ID_NONE: return "No OS";
660 case OS_ID_HPUX: return "HP-UX";
661 case OS_ID_MPEXL: return "MPE-iX";
662 case OS_ID_OSF: return "OSF";
663 case OS_ID_HPRT: return "HP-RT";
664 case OS_ID_NOVEL: return "Novell Netware";
665 case OS_ID_LINUX: return "Linux";
666 default: return "Unknown";
667 }
668}
Kyle McMartin218c9982007-10-18 00:03:34 -0700669
Jeff Baileyc75ac712007-09-28 14:22:19 -0400670#endif /* __KERNEL__ */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700671
Kyle McMartin218c9982007-10-18 00:03:34 -0700672#define PAGE0 ((struct zeropage *)__PAGE_OFFSET)
673
674/* DEFINITION OF THE ZERO-PAGE (PAG0) */
675/* based on work by Jason Eckhardt (jason@equator.com) */
676
677/* flags of the device_path */
678#define PF_AUTOBOOT 0x80
679#define PF_AUTOSEARCH 0x40
680#define PF_TIMER 0x0F
681
682struct device_path { /* page 1-69 */
683 unsigned char flags; /* flags see above! */
684 unsigned char bc[6]; /* bus converter routing info */
685 unsigned char mod;
686 unsigned int layers[6];/* device-specific layer-info */
687} __attribute__((aligned(8))) ;
688
689struct pz_device {
690 struct device_path dp; /* see above */
691 /* struct iomod *hpa; */
692 unsigned int hpa; /* HPA base address */
693 /* char *spa; */
694 unsigned int spa; /* SPA base address */
695 /* int (*iodc_io)(struct iomod*, ...); */
696 unsigned int iodc_io; /* device entry point */
697 short pad; /* reserved */
698 unsigned short cl_class;/* see below */
699} __attribute__((aligned(8))) ;
700
701struct zeropage {
702 /* [0x000] initialize vectors (VEC) */
703 unsigned int vec_special; /* must be zero */
704 /* int (*vec_pow_fail)(void);*/
705 unsigned int vec_pow_fail; /* power failure handler */
706 /* int (*vec_toc)(void); */
707 unsigned int vec_toc;
708 unsigned int vec_toclen;
709 /* int (*vec_rendz)(void); */
710 unsigned int vec_rendz;
711 int vec_pow_fail_flen;
712 int vec_pad[10];
713
714 /* [0x040] reserved processor dependent */
715 int pad0[112];
716
717 /* [0x200] reserved */
718 int pad1[84];
719
720 /* [0x350] memory configuration (MC) */
721 int memc_cont; /* contiguous mem size (bytes) */
722 int memc_phsize; /* physical memory size */
723 int memc_adsize; /* additional mem size, bytes of SPA space used by PDC */
724 unsigned int mem_pdc_hi; /* used for 64-bit */
725
726 /* [0x360] various parameters for the boot-CPU */
727 /* unsigned int *mem_booterr[8]; */
728 unsigned int mem_booterr[8]; /* ptr to boot errors */
729 unsigned int mem_free; /* first location, where OS can be loaded */
730 /* struct iomod *mem_hpa; */
731 unsigned int mem_hpa; /* HPA of the boot-CPU */
732 /* int (*mem_pdc)(int, ...); */
733 unsigned int mem_pdc; /* PDC entry point */
734 unsigned int mem_10msec; /* number of clock ticks in 10msec */
735
736 /* [0x390] initial memory module (IMM) */
737 /* struct iomod *imm_hpa; */
738 unsigned int imm_hpa; /* HPA of the IMM */
739 int imm_soft_boot; /* 0 = was hard boot, 1 = was soft boot */
740 unsigned int imm_spa_size; /* SPA size of the IMM in bytes */
741 unsigned int imm_max_mem; /* bytes of mem in IMM */
742
743 /* [0x3A0] boot console, display device and keyboard */
744 struct pz_device mem_cons; /* description of console device */
745 struct pz_device mem_boot; /* description of boot device */
746 struct pz_device mem_kbd; /* description of keyboard device */
747
748 /* [0x430] reserved */
749 int pad430[116];
750
751 /* [0x600] processor dependent */
752 __u32 pad600[1];
753 __u32 proc_sti; /* pointer to STI ROM */
754 __u32 pad608[126];
755};
756
757#endif /* !defined(__ASSEMBLY__) */
758
Linus Torvalds1da177e2005-04-16 15:20:36 -0700759#endif /* _PARISC_PDC_H */