5 * PDC return values ...
6 * All PDC calls return a subset of these errors.
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 */
26 #define PDC_POW_FAIL 1 /* perform a power-fail */
27 #define PDC_POW_FAIL_PREPARE 0 /* prepare for powerfail */
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 */
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 */
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 */
51 /* 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)
57 #define PDC_MODEL_GET_BOOT__OP 8 /* returns boot test options */
58 #define PDC_MODEL_SET_BOOT__OP 9 /* set boot test options */
60 #define PA89_INSTRUCTION_SET 0x4 /* capatibilies returned */
61 #define PA90_INSTRUCTION_SET 0x8
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 */
68 #define PDC_HPA 6 /* return HPA of processor */
69 #define PDC_HPA_PROCESSOR 0
70 #define PDC_HPA_MODULES 1
72 #define PDC_COPROC 7 /* Co-Processor (usually FP unit(s)) */
73 #define PDC_COPROC_CFG 0 /* Co-Processor Cfg (FP unit(s) enabled?) */
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 */
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 */
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
107 #define PDC_NVOLATILE 11 /* often not implemented */
109 #define PDC_ADD_VALID 12 /* Memory validation PDC call */
110 #define PDC_ADD_VALID_VERIFY 0 /* Make PDC_ADD_VALID verify region */
112 #define PDC_INSTR 15 /* get instr to invoke PDCE_CHECK() */
114 #define PDC_PROC 16 /* (sprockets) */
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
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 */
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 */
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
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
150 #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 */
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
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 */
167 /* HVERSION dependent */
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 */
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
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
186 #define PDC_SEED_ERROR 132 /* (sprockets) */
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 */
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 */
203 #define PDC_LAN_STATION_ID 138 /* Hversion dependent mechanism for */
204 #define PDC_LAN_STATION_ID_READ 0 /* getting the lan station address */
206 #define PDC_LAN_STATION_ID_SIZE 6
208 #define PDC_CHECK_RANGES 139 /* (sprockets) */
210 #define PDC_NV_SECTIONS 141 /* (sprockets) */
212 #define PDC_PERFORMANCE 142 /* performance monitoring */
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
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
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
234 #define PDC_STI 146 /* STI access */
235 /* same as PDC_PCI_XXX values (see below) */
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
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
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 */
273 * page 3-33 of IO-Firmware ARS
274 * IODC ENTRY_INIT(Search first) RET[1]
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 */
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
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
302 /* IODC ENTRY_SPA() */
304 /* IODC ENTRY_CONFIG() */
306 /* IODC ENTRY_TEST() */
308 /* IODC ENTRY_TLB() */
310 /* constants for OS (NVM...) */
311 #define OS_ID_NONE 0 /* Undefined OS ID */
312 #define OS_ID_HPUX 1 /* HP-UX OS */
313 #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 */
317 #define OS_ID_LINUX 6 /* Linux */
320 /* constants for PDC_CHASSIS */
330 /* 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
335 #if !defined(__ASSEMBLY__)
338 #include <linux/types.h>
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 */
348 struct 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 */
353 struct pdc_coproc_cfg { /* for PDC_COPROC_CFG */
354 unsigned long ccr_functional;
355 unsigned long ccr_present;
356 unsigned long revision;
360 struct pdc_model { /* for PDC_MODEL */
361 unsigned long hversion;
362 unsigned long sversion;
364 unsigned long boot_id;
366 unsigned long sw_cap;
367 unsigned long arch_rev;
368 unsigned long pot_key;
369 unsigned long curr_key;
372 struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */
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 */
384 cc_pad1 : 10, /* reserved */
385 cc_hv : 3; /* hversion dependent */
388 struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */
389 unsigned long tc_pad0:12, /* reserved */
393 tc_sh : 2, /* 0 = separate I/D-TLB, else shared I/D-TLB */
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) */
401 struct pdc_cache_info { /* main-PDC_CACHE-structure (caches & TLB's) */
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;
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;
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;
439 /* If you start using the next struct, you'll have to adjust it to
440 * work with 64-bit firmware I think -PB
442 struct pdc_iodc { /* PDC_IODC */
443 unsigned char hversion_model;
444 unsigned char hversion;
447 unsigned int sversion_rev:4;
448 unsigned int sversion_model:19;
449 unsigned int sversion_opt:8;
452 unsigned char features;
454 unsigned int checksum:16;
455 unsigned int length:16;
456 unsigned int pad[15];
457 } __attribute__((aligned(8))) ;
461 /* no BLTBs in pa2.0 processors */
462 struct pdc_btlb_info_range {
469 struct 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;
476 #endif /* !CONFIG_PA20 */
479 struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */
480 unsigned long entries_returned;
481 unsigned long entries_total;
484 struct pdc_memory_table { /* PDC_MEM/PDC_MEM_TABLE (arguments) */
487 unsigned int reserved;
489 #endif /* CONFIG_64BIT */
491 struct 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;
497 struct pdc_system_map_addr_info { /* PDC_SYSTEM_MAP/FIND_ADDRESS */
498 unsigned long mod_addr;
499 unsigned long mod_pgs;
502 struct pdc_initiator { /* PDC_INITIATOR */
509 struct 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 */
517 * Device path specifications used by PDC.
519 struct pdc_module_path {
520 struct hardware_path path;
521 unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */
525 /* Only used on some pre-PA2.0 boxes */
526 struct 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 */
533 unsigned long tod_sec;
534 unsigned long tod_usec;
537 /* architected results from PDC_PIM/transfer hpmc on a PA1.1 machine */
539 struct pdc_hpmc_pim_11 { /* PDC_PIM */
554 __u32 responder_addr;
555 __u32 requestor_addr;
561 * architected results from PDC_PIM/transfer hpmc on a PA2.0 machine
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.
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
572 struct pdc_hpmc_pim_20 { /* PDC_PIM */
586 __u64 responder_addr;
587 __u64 requestor_addr;
591 void pdc_console_init(void); /* in pdc_console.c */
592 void pdc_console_restart(void);
594 void setup_pdc(void); /* in inventory.c */
596 /* wrapper-functions from pdc.c */
598 int pdc_add_valid(unsigned long address);
599 int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len);
600 int pdc_chassis_disp(unsigned long disp);
601 int pdc_chassis_warn(unsigned long *warn);
602 int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info);
603 int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index,
604 void *iodc_data, unsigned int iodc_data_size);
605 int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info,
606 struct pdc_module_path *mod_path, long mod_index);
607 int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info,
608 long mod_index, long addr_index);
609 int pdc_model_info(struct pdc_model *model);
610 int pdc_model_sysmodel(char *name);
611 int pdc_model_cpuid(unsigned long *cpu_id);
612 int pdc_model_versions(unsigned long *versions, int id);
613 int pdc_model_capabilities(unsigned long *capabilities);
614 int pdc_cache_info(struct pdc_cache_info *cache);
615 int pdc_spaceid_bits(unsigned long *space_bits);
617 int pdc_btlb_info(struct pdc_btlb_info *btlb);
618 int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path);
619 #endif /* !CONFIG_PA20 */
620 int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa);
622 int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count);
623 int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count);
624 int pdc_stable_get_size(unsigned long *size);
625 int pdc_stable_verify_contents(void);
626 int pdc_stable_initialize(void);
628 int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa);
629 int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl);
631 int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *);
632 int pdc_tod_read(struct pdc_tod *tod);
633 int pdc_tod_set(unsigned long sec, unsigned long usec);
636 int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr,
637 struct pdc_memory_table *tbl, unsigned long entries);
640 void set_firmware_width(void);
641 int pdc_do_firm_test_reset(unsigned long ftc_bitmap);
642 int pdc_do_reset(void);
643 int pdc_soft_power_info(unsigned long *power_reg);
644 int pdc_soft_power_button(int sw_control);
645 void pdc_io_reset(void);
646 void pdc_io_reset_devices(void);
647 int pdc_iodc_getc(void);
648 void pdc_iodc_putc(unsigned char c);
649 void pdc_iodc_outc(unsigned char c);
650 void pdc_printf(const char *fmt, ...);
652 void pdc_emergency_unlock(void);
653 int pdc_sti_call(unsigned long func, unsigned long flags,
654 unsigned long inptr, unsigned long outputr,
655 unsigned long glob_cfg);
657 static inline char * os_id_to_string(u16 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";
670 #endif /* __KERNEL__ */
672 #define PAGE0 ((struct zeropage *)__PAGE_OFFSET)
674 /* DEFINITION OF THE ZERO-PAGE (PAG0) */
675 /* based on work by Jason Eckhardt (jason@equator.com) */
677 /* flags of the device_path */
678 #define PF_AUTOBOOT 0x80
679 #define PF_AUTOSEARCH 0x40
680 #define PF_TIMER 0x0F
682 struct device_path { /* page 1-69 */
683 unsigned char flags; /* flags see above! */
684 unsigned char bc[6]; /* bus converter routing info */
686 unsigned int layers[6];/* device-specific layer-info */
687 } __attribute__((aligned(8))) ;
690 struct device_path dp; /* see above */
691 /* struct iomod *hpa; */
692 unsigned int hpa; /* HPA base address */
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))) ;
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;
714 /* [0x040] reserved processor dependent */
717 /* [0x200] reserved */
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 */
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 */
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 */
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 */
748 /* [0x430] reserved */
751 /* [0x600] processor dependent */
753 __u32 proc_sti; /* pointer to STI ROM */
757 #endif /* !defined(__ASSEMBLY__) */
759 #endif /* _PARISC_PDC_H */