Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
pdcpat.h
Go to the documentation of this file.
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)
195 extern int pdc_pat_get_irt_size(unsigned long *num_entries, unsigned long cell_num);
196 extern 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 
205 struct pdc_pat_cell_num {
206  unsigned long cell_num;
207  unsigned long cell_loc;
208 };
209 
210 struct pdc_pat_cpu_num {
211  unsigned long cpu_num;
212  unsigned long cpu_loc;
213 };
214 
215 struct 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 */
259 typedef 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 */
276 struct 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 
284 typedef struct pdc_pat_cell_mod_maddr_block pdc_pat_cell_mod_maddr_block_t;
285 
286 
287 extern int pdc_pat_chassis_send_log(unsigned long status, unsigned long data);
288 extern int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info);
289 extern int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long mod, unsigned long view_type, void *mem_addr);
290 extern int pdc_pat_cell_num_to_loc(void *, unsigned long);
291 
292 extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa);
293 
294 extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset);
295 
296 
297 extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *val);
298 extern 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 */
304 extern int pdc_pat; /* arch/parisc/kernel/inventory.c */
305 
306 #endif /* __ASSEMBLY__ */
307 
308 #endif /* ! __PARISC_PATPDC_H */
Generated on Thu Jan 10 2013 13:12:50 for Linux Kernel by   doxygen 1.8.2