File: /usr/src/linux/include/asm-parisc/pdcpat.h
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 (c) Hewlett Packard (Paul Bame <bame@puffin.external.hp.com>)
10 * Copyright 2000 (c) Grant Grundler <grundler@puffin.external.hp.com>
11 */
12
13
14 /* PDC PAT CELL */
15 #define PDC_PAT_CELL 64L /* Interface for gaining and
16 * manipulatin g cell state within PD */
17 #define PDC_PAT_CELL_GET_NUMBER 0L /* Return Cell number */
18 #define PDC_PAT_CELL_GET_INFO 1L /* Returns info about Cell */
19 #define PDC_PAT_CELL_MODULE 2L /* Returns info about Module */
20 #define PDC_PAT_CELL_SET_ATTENTION 9L /* Set Cell Attention indicator */
21 #define PDC_PAT_CELL_NUMBER_TO_LOC 10L /* Cell Number -> Location */
22 #define PDC_PAT_CELL_WALK_FABRIC 11L /* Walk the Fabric */
23 #define PDC_PAT_CELL_GET_RDT_SIZE 12L /* Return Route Distance Table Sizes */
24 #define PDC_PAT_CELL_GET_RDT 13L /* Return Route Distance Tables */
25 #define PDC_PAT_CELL_GET_LOCAL_PDH_SZ 14L /* Read Local PDH Buffer Size */
26 #define PDC_PAT_CELL_SET_LOCAL_PDH 15L /* Write Local PDH Buffer */
27 #define PDC_PAT_CELL_GET_REMOTE_PDH_SZ 16L /* Return Remote PDH Buffer Size */
28 #define PDC_PAT_CELL_GET_REMOTE_PDH 17L /* Read Remote PDH Buffer */
29 #define PDC_PAT_CELL_GET_DBG_INFO 128L /* Return DBG Buffer Info */
30 #define PDC_PAT_CELL_CHANGE_ALIAS 129L /* Change Non-Equivalent Alias Chacking */
31
32
33 /*
34 ** Arg to PDC_PAT_CELL_MODULE memaddr[4]
35 **
36 ** Addresses on the Merced Bus != all Runway Bus addresses.
37 ** This is intended for programming SBA/LBA chips range registers.
38 */
39 #define IO_VIEW 0UL
40 #define PA_VIEW 1UL
41
42 /* PDC_PAT_CELL_MODULE entity type values */
43 #define PAT_ENTITY_CA 0 /* central agent */
44 #define PAT_ENTITY_PROC 1 /* processor */
45 #define PAT_ENTITY_MEM 2 /* memory controller */
46 #define PAT_ENTITY_SBA 3 /* system bus adapter */
47 #define PAT_ENTITY_LBA 4 /* local bus adapter */
48 #define PAT_ENTITY_PBC 5 /* processor bus converter */
49 #define PAT_ENTITY_XBC 6 /* crossbar fabric connect */
50 #define PAT_ENTITY_RC 7 /* fabric interconnect */
51
52 /* PDC_PAT_CELL_MODULE address range type values */
53 #define PAT_PBNUM 0 /* PCI Bus Number */
54 #define PAT_LMMIO 1 /* < 4G MMIO Space */
55 #define PAT_GMMIO 2 /* > 4G MMIO Space */
56 #define PAT_NPIOP 3 /* Non Postable I/O Port Space */
57 #define PAT_PIOP 4 /* Postable I/O Port Space */
58 #define PAT_AHPA 5 /* Addional HPA Space */
59 #define PAT_UFO 6 /* HPA Space (UFO for Mariposa) */
60 #define PAT_GNIP 7 /* GNI Reserved Space */
61
62
63 /* PDC PAT CHASSIS LOG */
64
65 #define PDC_PAT_CHASSIS_LOG 65L /* Platform logging & forward
66 ** progress functions */
67 #define PDC_PAT_CHASSIS_WRITE_LOG 0L /* Write Log Entry */
68 #define PDC_PAT_CHASSIS_READ_LOG 1L /* Read Log Entry */
69
70 /* PDC PAT CPU */
71
72 #define PDC_PAT_CPU 67L /* Interface to CPU configuration
73 * within the protection domain */
74 #define PDC_PAT_CPU_INFO 0L /* Return CPU config info */
75 #define PDC_PAT_CPU_DELETE 1L /* Delete CPU */
76 #define PDC_PAT_CPU_ADD 2L /* Add CPU */
77 #define PDC_PAT_CPU_GET_NUMBER 3L /* Return CPU Number */
78 #define PDC_PAT_CPU_GET_HPA 4L /* Return CPU HPA */
79 #define PDC_PAT_CPU_STOP 5L /* Stop CPU */
80 #define PDC_PAT_CPU_RENDEZVOUS 6L /* Rendezvous CPU */
81 #define PDC_PAT_CPU_GET_CLOCK_INFO 7L /* Return CPU Clock info */
82 #define PDC_PAT_CPU_GET_RENDEZVOUS_STATE 8L /* Return Rendezvous State */
83 #define PDC_PAT_CPU_PLUNGE_FABRIC 128L /* Plunge Fabric */
84 #define PDC_PAT_CPU_UPDATE_CACHE_CLEANSING 129L /* Manipulate Cache
85 * Cleansing Mode */
86 /* PDC PAT EVENT */
87
88 #define PDC_PAT_EVENT 68L /* Interface to Platform Events */
89 #define PDC_PAT_EVENT_GET_CAPS 0L /* Get Capabilities */
90 #define PDC_PAT_EVENT_SET_MODE 1L /* Set Notification Mode */
91 #define PDC_PAT_EVENT_SCAN 2L /* Scan Event */
92 #define PDC_PAT_EVENT_HANDLE 3L /* Handle Event */
93 #define PDC_PAT_EVENT_GET_NB_CALL 4L /* Get Non-Blocking call Args */
94
95 /* PDC PAT HPMC */
96
97 #define PDC_PAT_HPMC 70L /* Cause processor to go into spin
98 ** loop, and wait for wake up from
99 ** Monarch Processor */
100 #define PDC_PAT_HPMC_RENDEZ_CPU 0L /* go into spin loop */
101 #define PDC_PAT_HPMC_SET_PARAMS 1L /* Allows OS to specify intr which PDC
102 * will use to interupt OS during machine
103 * check rendezvous */
104
105 /* parameters for PDC_PAT_HPMC_SET_PARAMS: */
106 #define HPMC_SET_PARAMS_INTR 1L /* Rendezvous Interrupt */
107 #define HPMC_SET_PARAMS_WAKE 2L /* Wake up processor */
108
109 /* PDC PAT IO */
110
111 #define PDC_PAT_IO 71L /* On-line services for I/O modules */
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 /* PDC PAT MEM */
139
140 #define PDC_PAT_MEM 72L /* Manage memory page deallocation */
141 #define PDC_PAT_MEM_PD_INFO 0L /* Return PDT info for PD */
142 #define PDC_PAT_MEM_PD_CLEAR 1L /* Clear PDT for PD */
143 #define PDC_PAT_MEM_PD_READ 2L /* Read PDT entries for PD */
144 #define PDC_PAT_MEM_PD_RESET 3L /* Reset clear bit for PD */
145 #define PDC_PAT_MEM_CELL_INFO 5L /* Return PDT info For Cell */
146 #define PDC_PAT_MEM_CELL_CLEAR 6L /* Clear PDT For Cell */
147 #define PDC_PAT_MEM_CELL_READ 7L /* Read PDT entries For Cell */
148 #define PDC_PAT_MEM_CELL_RESET 8L /* Reset clear bit For Cell */
149 #define PDC_PAT_MEM_SETGM 9L /* Set Golden Memory value */
150 #define PDC_PAT_MEM_ADD_PAGE 10L /* ADDs a page to the cell */
151 #define PDC_PAT_MEM_ADDRESS 11L /* Get Physical Location From */
152 /* Memory Address */
153 #define PDC_PAT_MEM_GET_TXT_SIZE 12L /* Get Formatted Text Size */
154 #define PDC_PAT_MEM_GET_PD_TXT 13L /* Get PD Formatted Text */
155 #define PDC_PAT_MEM_GET_CELL_TXT 14L /* Get Cell Formatted Text */
156 #define PDC_PAT_MEM_RD_STATE_INFO 15L /* Read Mem Module State Info*/
157 #define PDC_PAT_MEM_CLR_STATE_INFO 16L /*Clear Mem Module State Info*/
158 #define PDC_PAT_MEM_CLEAN_RANGE 128L /*Clean Mem in specific range*/
159 #define PDC_PAT_MEM_GET_TBL_SIZE 131L /* Get Memory Table Size */
160 #define PDC_PAT_MEM_GET_TBL 132L /* Get Memory Table */
161
162 /* PDC PAT NVOLATILE */
163
164 #define PDC_PAT_NVOLATILE 73L /* Access Non-Volatile Memory */
165 #define PDC_PAT_NVOLATILE_READ 0L /* Read Non-Volatile Memory */
166 #define PDC_PAT_NVOLATILE_WRITE 1L /* Write Non-Volatile Memory */
167 #define PDC_PAT_NVOLATILE_GET_SIZE 2L /* Return size of NVM */
168 #define PDC_PAT_NVOLATILE_VERIFY 3L /* Verify contents of NVM */
169 #define PDC_PAT_NVOLATILE_INIT 4L /* Initialize NVM */
170
171 #ifndef __ASSEMBLY__
172 #include <linux/types.h>
173
174 /*
175 ** PDC_PAT_CELL_GET_INFO return block
176 */
177 typedef struct pdc_pat_cell_info_rtn_block {
178 unsigned long cpu_info;
179 unsigned long cell_info;
180 unsigned long cell_location;
181 unsigned long reo_location;
182 unsigned long mem_size;
183 unsigned long dimm_status;
184 unsigned long pdc_rev;
185 unsigned long fabric_info0;
186 unsigned long fabric_info1;
187 unsigned long fabric_info2;
188 unsigned long fabric_info3;
189 unsigned long reserved[21];
190 } pdc_pat_cell_info_rtn_block_t;
191
192
193 /* FIXME: mod[508] should really be a union of the various mod components */
194 struct pdc_pat_cell_mod_maddr_block { /* PDC_PAT_CELL_MODULE */
195 unsigned long cba; /* function 0 configuration space address */
196 unsigned long mod_info; /* module information */
197 unsigned long mod_location; /* physical location of the module */
198 unsigned long mod_path; /* module path (device path - layers) */
199 unsigned long mod[508]; /* PAT cell module components */
200 } __attribute__((aligned(8))) ;
201
202 typedef struct pdc_pat_cell_mod_maddr_block pdc_pat_cell_mod_maddr_block_t;
203
204
205 extern int pdc_pat_cell_get_number(void *);
206 extern int pdc_pat_cell_module(void *, unsigned long, unsigned long, unsigned long, void *);
207 extern int pdc_pat_cell_num_to_loc(void *, unsigned long);
208
209 /* Flag to indicate this is a PAT box...don't use this unless you
210 ** really have to...it might go away some day.
211 */
212 #ifdef __LP64__
213 extern int pdc_pat; /* arch/parisc/kernel/inventory.c */
214 #endif
215
216 /********************************************************************
217 * PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr
218 * ----------------------------------------------------------
219 * Bit 0 to 51 - conf_base_addr
220 * Bit 52 to 62 - reserved
221 * Bit 63 - endianess bit
222 ********************************************************************/
223 #define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL)
224
225 /********************************************************************
226 * PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info
227 * ----------------------------------------------------
228 * Bit 0 to 7 - entity type
229 * 0 = central agent, 1 = processor,
230 * 2 = memory controller, 3 = system bus adapter,
231 * 4 = local bus adapter, 5 = processor bus converter,
232 * 6 = crossbar fabric connect, 7 = fabric interconnect,
233 * 8 to 254 reserved, 255 = unknown.
234 * Bit 8 to 15 - DVI
235 * Bit 16 to 23 - IOC functions
236 * Bit 24 to 39 - reserved
237 * Bit 40 to 63 - mod_pages
238 * number of 4K pages a module occupies starting at conf_base_addr
239 ********************************************************************/
240 #define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL)
241 #define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL)
242 #define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL)
243 #define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL)
244
245 #endif /* __ASSEMBLY__ */
246
247 #endif /* ! __PARISC_PATPDC_H */
248