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diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h
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1#ifndef __PARISC_PATPDC_H
2#define __PARISC_PATPDC_H
3
4/*
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details.
8 *
9 * Copyright 2000 (c) Hewlett Packard (Paul Bame <bame()spam.parisc-linux.org>)
10 * Copyright 2000,2004 (c) Grant Grundler <grundler()nahspam.parisc-linux.org>
11 */
12
13
14#define PDC_PAT_CELL 64L /* Interface for gaining and
15 * manipulatin g cell state within PD */
16#define PDC_PAT_CELL_GET_NUMBER 0L /* Return Cell number */
17#define PDC_PAT_CELL_GET_INFO 1L /* Returns info about Cell */
18#define PDC_PAT_CELL_MODULE 2L /* Returns info about Module */
19#define PDC_PAT_CELL_SET_ATTENTION 9L /* Set Cell Attention indicator */
20#define PDC_PAT_CELL_NUMBER_TO_LOC 10L /* Cell Number -> Location */
21#define PDC_PAT_CELL_WALK_FABRIC 11L /* Walk the Fabric */
22#define PDC_PAT_CELL_GET_RDT_SIZE 12L /* Return Route Distance Table Sizes */
23#define PDC_PAT_CELL_GET_RDT 13L /* Return Route Distance Tables */
24#define PDC_PAT_CELL_GET_LOCAL_PDH_SZ 14L /* Read Local PDH Buffer Size */
25#define PDC_PAT_CELL_SET_LOCAL_PDH 15L /* Write Local PDH Buffer */
26#define PDC_PAT_CELL_GET_REMOTE_PDH_SZ 16L /* Return Remote PDH Buffer Size */
27#define PDC_PAT_CELL_GET_REMOTE_PDH 17L /* Read Remote PDH Buffer */
28#define PDC_PAT_CELL_GET_DBG_INFO 128L /* Return DBG Buffer Info */
29#define PDC_PAT_CELL_CHANGE_ALIAS 129L /* Change Non-Equivalent Alias Chacking */
30
31
32/*
33** Arg to PDC_PAT_CELL_MODULE memaddr[4]
34**
35** Addresses on the Merced Bus != all Runway Bus addresses.
36** This is intended for programming SBA/LBA chips range registers.
37*/
38#define IO_VIEW 0UL
39#define PA_VIEW 1UL
40
41/* PDC_PAT_CELL_MODULE entity type values */
42#define PAT_ENTITY_CA 0 /* central agent */
43#define PAT_ENTITY_PROC 1 /* processor */
44#define PAT_ENTITY_MEM 2 /* memory controller */
45#define PAT_ENTITY_SBA 3 /* system bus adapter */
46#define PAT_ENTITY_LBA 4 /* local bus adapter */
47#define PAT_ENTITY_PBC 5 /* processor bus converter */
48#define PAT_ENTITY_XBC 6 /* crossbar fabric connect */
49#define PAT_ENTITY_RC 7 /* fabric interconnect */
50
51/* PDC_PAT_CELL_MODULE address range type values */
52#define PAT_PBNUM 0 /* PCI Bus Number */
53#define PAT_LMMIO 1 /* < 4G MMIO Space */
54#define PAT_GMMIO 2 /* > 4G MMIO Space */
55#define PAT_NPIOP 3 /* Non Postable I/O Port Space */
56#define PAT_PIOP 4 /* Postable I/O Port Space */
57#define PAT_AHPA 5 /* Addional HPA Space */
58#define PAT_UFO 6 /* HPA Space (UFO for Mariposa) */
59#define PAT_GNIP 7 /* GNI Reserved Space */
60
61
62
63/* PDC PAT CHASSIS LOG -- Platform logging & forward progress functions */
64
65#define PDC_PAT_CHASSIS_LOG 65L
66#define PDC_PAT_CHASSIS_WRITE_LOG 0L /* Write Log Entry */
67#define PDC_PAT_CHASSIS_READ_LOG 1L /* Read Log Entry */
68
69
70/* PDC PAT CPU -- CPU configuration within the protection domain */
71
72#define PDC_PAT_CPU 67L
73#define PDC_PAT_CPU_INFO 0L /* Return CPU config info */
74#define PDC_PAT_CPU_DELETE 1L /* Delete CPU */
75#define PDC_PAT_CPU_ADD 2L /* Add CPU */
76#define PDC_PAT_CPU_GET_NUMBER 3L /* Return CPU Number */
77#define PDC_PAT_CPU_GET_HPA 4L /* Return CPU HPA */
78#define PDC_PAT_CPU_STOP 5L /* Stop CPU */
79#define PDC_PAT_CPU_RENDEZVOUS 6L /* Rendezvous CPU */
80#define PDC_PAT_CPU_GET_CLOCK_INFO 7L /* Return CPU Clock info */
81#define PDC_PAT_CPU_GET_RENDEZVOUS_STATE 8L /* Return Rendezvous State */
82#define PDC_PAT_CPU_PLUNGE_FABRIC 128L /* Plunge Fabric */
83#define PDC_PAT_CPU_UPDATE_CACHE_CLEANSING 129L /* Manipulate Cache
84 * Cleansing Mode */
85/* PDC PAT EVENT -- Platform Events */
86
87#define PDC_PAT_EVENT 68L
88#define PDC_PAT_EVENT_GET_CAPS 0L /* Get Capabilities */
89#define PDC_PAT_EVENT_SET_MODE 1L /* Set Notification Mode */
90#define PDC_PAT_EVENT_SCAN 2L /* Scan Event */
91#define PDC_PAT_EVENT_HANDLE 3L /* Handle Event */
92#define PDC_PAT_EVENT_GET_NB_CALL 4L /* Get Non-Blocking call Args */
93
94/* PDC PAT HPMC -- Cause processor to go into spin loop, and wait
95 * for wake up from Monarch Processor.
96 */
97
98#define PDC_PAT_HPMC 70L
99#define PDC_PAT_HPMC_RENDEZ_CPU 0L /* go into spin loop */
100#define PDC_PAT_HPMC_SET_PARAMS 1L /* Allows OS to specify intr which PDC
101 * will use to interrupt OS during
102 * machine check rendezvous */
103
104/* parameters for PDC_PAT_HPMC_SET_PARAMS: */
105#define HPMC_SET_PARAMS_INTR 1L /* Rendezvous Interrupt */
106#define HPMC_SET_PARAMS_WAKE 2L /* Wake up processor */
107
108
109/* PDC PAT IO -- On-line services for I/O modules */
110
111#define PDC_PAT_IO 71L
112#define PDC_PAT_IO_GET_SLOT_STATUS 5L /* Get Slot Status Info*/
113#define PDC_PAT_IO_GET_LOC_FROM_HARDWARE 6L /* Get Physical Location from */
114 /* Hardware Path */
115#define PDC_PAT_IO_GET_HARDWARE_FROM_LOC 7L /* Get Hardware Path from
116 * Physical Location */
117#define PDC_PAT_IO_GET_PCI_CONFIG_FROM_HW 11L /* Get PCI Configuration
118 * Address from Hardware Path */
119#define PDC_PAT_IO_GET_HW_FROM_PCI_CONFIG 12L /* Get Hardware Path
120 * from PCI Configuration Address */
121#define PDC_PAT_IO_READ_HOST_BRIDGE_INFO 13L /* Read Host Bridge State Info */
122#define PDC_PAT_IO_CLEAR_HOST_BRIDGE_INFO 14L /* Clear Host Bridge State Info*/
123#define PDC_PAT_IO_GET_PCI_ROUTING_TABLE_SIZE 15L /* Get PCI INT Routing Table
124 * Size */
125#define PDC_PAT_IO_GET_PCI_ROUTING_TABLE 16L /* Get PCI INT Routing Table */
126#define PDC_PAT_IO_GET_HINT_TABLE_SIZE 17L /* Get Hint Table Size */
127#define PDC_PAT_IO_GET_HINT_TABLE 18L /* Get Hint Table */
128#define PDC_PAT_IO_PCI_CONFIG_READ 19L /* PCI Config Read */
129#define PDC_PAT_IO_PCI_CONFIG_WRITE 20L /* PCI Config Write */
130#define PDC_PAT_IO_GET_NUM_IO_SLOTS 21L /* Get Number of I/O Bay Slots in
131 * Cabinet */
132#define PDC_PAT_IO_GET_LOC_IO_SLOTS 22L /* Get Physical Location of I/O */
133 /* Bay Slots in Cabinet */
134#define PDC_PAT_IO_BAY_STATUS_INFO 28L /* Get I/O Bay Slot Status Info */
135#define PDC_PAT_IO_GET_PROC_VIEW 29L /* Get Processor view of IO address */
136#define PDC_PAT_IO_PROG_SBA_DIR_RANGE 30L /* Program directed range */
137
138
139/* PDC PAT MEM -- Manage memory page deallocation */
140
141#define PDC_PAT_MEM 72L
142#define PDC_PAT_MEM_PD_INFO 0L /* Return PDT info for PD */
143#define PDC_PAT_MEM_PD_CLEAR 1L /* Clear PDT for PD */
144#define PDC_PAT_MEM_PD_READ 2L /* Read PDT entries for PD */
145#define PDC_PAT_MEM_PD_RESET 3L /* Reset clear bit for PD */
146#define PDC_PAT_MEM_CELL_INFO 5L /* Return PDT info For Cell */
147#define PDC_PAT_MEM_CELL_CLEAR 6L /* Clear PDT For Cell */
148#define PDC_PAT_MEM_CELL_READ 7L /* Read PDT entries For Cell */
149#define PDC_PAT_MEM_CELL_RESET 8L /* Reset clear bit For Cell */
150#define PDC_PAT_MEM_SETGM 9L /* Set Golden Memory value */
151#define PDC_PAT_MEM_ADD_PAGE 10L /* ADDs a page to the cell */
152#define PDC_PAT_MEM_ADDRESS 11L /* Get Physical Location From */
153 /* Memory Address */
154#define PDC_PAT_MEM_GET_TXT_SIZE 12L /* Get Formatted Text Size */
155#define PDC_PAT_MEM_GET_PD_TXT 13L /* Get PD Formatted Text */
156#define PDC_PAT_MEM_GET_CELL_TXT 14L /* Get Cell Formatted Text */
157#define PDC_PAT_MEM_RD_STATE_INFO 15L /* Read Mem Module State Info*/
158#define PDC_PAT_MEM_CLR_STATE_INFO 16L /*Clear Mem Module State Info*/
159#define PDC_PAT_MEM_CLEAN_RANGE 128L /*Clean Mem in specific range*/
160#define PDC_PAT_MEM_GET_TBL_SIZE 131L /* Get Memory Table Size */
161#define PDC_PAT_MEM_GET_TBL 132L /* Get Memory Table */
162
163
164/* PDC PAT NVOLATILE -- Access Non-Volatile Memory */
165
166#define PDC_PAT_NVOLATILE 73L
167#define PDC_PAT_NVOLATILE_READ 0L /* Read Non-Volatile Memory */
168#define PDC_PAT_NVOLATILE_WRITE 1L /* Write Non-Volatile Memory */
169#define PDC_PAT_NVOLATILE_GET_SIZE 2L /* Return size of NVM */
170#define PDC_PAT_NVOLATILE_VERIFY 3L /* Verify contents of NVM */
171#define PDC_PAT_NVOLATILE_INIT 4L /* Initialize NVM */
172
173/* PDC PAT PD */
174#define PDC_PAT_PD 74L /* Protection Domain Info */
175#define PDC_PAT_PD_GET_ADDR_MAP 0L /* Get Address Map */
176
177/* PDC_PAT_PD_GET_ADDR_MAP entry types */
178#define PAT_MEMORY_DESCRIPTOR 1
179
180/* PDC_PAT_PD_GET_ADDR_MAP memory types */
181#define PAT_MEMTYPE_MEMORY 0
182#define PAT_MEMTYPE_FIRMWARE 4
183
184/* PDC_PAT_PD_GET_ADDR_MAP memory usage */
185#define PAT_MEMUSE_GENERAL 0
186#define PAT_MEMUSE_GI 128
187#define PAT_MEMUSE_GNI 129
188
189
190#ifndef __ASSEMBLY__
191#include <linux/types.h>
192
193#ifdef CONFIG_64BIT
194#define is_pdc_pat() (PDC_TYPE_PAT == pdc_type)
195extern int pdc_pat_get_irt_size(unsigned long *num_entries, unsigned long cell_num);
196extern int pdc_pat_get_irt(void *r_addr, unsigned long cell_num);
197#else /* ! CONFIG_64BIT */
198/* No PAT support for 32-bit kernels...sorry */
199#define is_pdc_pat() (0)
200#define pdc_pat_get_irt_size(num_entries, cell_numn) PDC_BAD_PROC
201#define pdc_pat_get_irt(r_addr, cell_num) PDC_BAD_PROC
202#endif /* ! CONFIG_64BIT */
203
204
205struct pdc_pat_cell_num {
206 unsigned long cell_num;
207 unsigned long cell_loc;
208};
209
210struct pdc_pat_cpu_num {
211 unsigned long cpu_num;
212 unsigned long cpu_loc;
213};
214
215struct pdc_pat_pd_addr_map_entry {
216 unsigned char entry_type; /* 1 = Memory Descriptor Entry Type */
217 unsigned char reserve1[5];
218 unsigned char memory_type;
219 unsigned char memory_usage;
220 unsigned long paddr;
221 unsigned int pages; /* Length in 4K pages */
222 unsigned int reserve2;
223 unsigned long cell_map;
224};
225
226/********************************************************************
227* PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr
228* ----------------------------------------------------------
229* Bit 0 to 51 - conf_base_addr
230* Bit 52 to 62 - reserved
231* Bit 63 - endianess bit
232********************************************************************/
233#define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL)
234
235/********************************************************************
236* PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info
237* ----------------------------------------------------
238* Bit 0 to 7 - entity type
239* 0 = central agent, 1 = processor,
240* 2 = memory controller, 3 = system bus adapter,
241* 4 = local bus adapter, 5 = processor bus converter,
242* 6 = crossbar fabric connect, 7 = fabric interconnect,
243* 8 to 254 reserved, 255 = unknown.
244* Bit 8 to 15 - DVI
245* Bit 16 to 23 - IOC functions
246* Bit 24 to 39 - reserved
247* Bit 40 to 63 - mod_pages
248* number of 4K pages a module occupies starting at conf_base_addr
249********************************************************************/
250#define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL)
251#define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL)
252#define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL)
253#define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL)
254
255
256/*
257** PDC_PAT_CELL_GET_INFO return block
258*/
259typedef struct pdc_pat_cell_info_rtn_block {
260 unsigned long cpu_info;
261 unsigned long cell_info;
262 unsigned long cell_location;
263 unsigned long reo_location;
264 unsigned long mem_size;
265 unsigned long dimm_status;
266 unsigned long pdc_rev;
267 unsigned long fabric_info0;
268 unsigned long fabric_info1;
269 unsigned long fabric_info2;
270 unsigned long fabric_info3;
271 unsigned long reserved[21];
272} pdc_pat_cell_info_rtn_block_t;
273
274
275/* FIXME: mod[508] should really be a union of the various mod components */
276struct pdc_pat_cell_mod_maddr_block { /* PDC_PAT_CELL_MODULE */
277 unsigned long cba; /* func 0 cfg space address */
278 unsigned long mod_info; /* module information */
279 unsigned long mod_location; /* physical location of the module */
280 struct hardware_path mod_path; /* module path (device path - layers) */
281 unsigned long mod[508]; /* PAT cell module components */
282} __attribute__((aligned(8))) ;
283
284typedef struct pdc_pat_cell_mod_maddr_block pdc_pat_cell_mod_maddr_block_t;
285
286
287extern int pdc_pat_chassis_send_log(unsigned long status, unsigned long data);
288extern int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info);
289extern int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long mod, unsigned long view_type, void *mem_addr);
290extern int pdc_pat_cell_num_to_loc(void *, unsigned long);
291
292extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa);
293
294extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset);
295
296
297extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *val);
298extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val);
299
300
301/* Flag to indicate this is a PAT box...don't use this unless you
302** really have to...it might go away some day.
303*/
304extern int pdc_pat; /* arch/parisc/kernel/inventory.c */
305
306#endif /* __ASSEMBLY__ */
307
308#endif /* ! __PARISC_PATPDC_H */
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