aboutsummaryrefslogtreecommitdiffstats
path: root/arch/parisc/include/asm/pdcpat.h
blob: 47539f11795835e8397bb77602d8e82d99e14a3f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
#ifndef __PARISC_PATPDC_H
#define __PARISC_PATPDC_H

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright 2000 (c) Hewlett Packard (Paul Bame <bame()spam.parisc-linux.org>)
 * Copyright 2000,2004 (c) Grant Grundler <grundler()nahspam.parisc-linux.org>
 */


#define PDC_PAT_CELL           	64L   /* Interface for gaining and 
                                         * manipulatin g cell state within PD */
#define PDC_PAT_CELL_GET_NUMBER    0L   /* Return Cell number */
#define PDC_PAT_CELL_GET_INFO      1L   /* Returns info about Cell */
#define PDC_PAT_CELL_MODULE        2L   /* Returns info about Module */
#define PDC_PAT_CELL_SET_ATTENTION 9L   /* Set Cell Attention indicator */
#define PDC_PAT_CELL_NUMBER_TO_LOC 10L   /* Cell Number -> Location */
#define PDC_PAT_CELL_WALK_FABRIC   11L   /* Walk the Fabric */
#define PDC_PAT_CELL_GET_RDT_SIZE  12L   /* Return Route Distance Table Sizes */
#define PDC_PAT_CELL_GET_RDT       13L   /* Return Route Distance Tables */
#define PDC_PAT_CELL_GET_LOCAL_PDH_SZ 14L /* Read Local PDH Buffer Size */
#define PDC_PAT_CELL_SET_LOCAL_PDH    15L  /* Write Local PDH Buffer */
#define PDC_PAT_CELL_GET_REMOTE_PDH_SZ 16L /* Return Remote PDH Buffer Size */
#define PDC_PAT_CELL_GET_REMOTE_PDH 17L /* Read Remote PDH Buffer */
#define PDC_PAT_CELL_GET_DBG_INFO   128L  /* Return DBG Buffer Info */
#define PDC_PAT_CELL_CHANGE_ALIAS   129L  /* Change Non-Equivalent Alias Chacking */


/*
** Arg to PDC_PAT_CELL_MODULE memaddr[4]
**
** Addresses on the Merced Bus != all Runway Bus addresses.
** This is intended for programming SBA/LBA chips range registers.
*/
#define IO_VIEW      0UL
#define PA_VIEW      1UL

/* PDC_PAT_CELL_MODULE entity type values */
#define	PAT_ENTITY_CA	0	/* central agent */
#define	PAT_ENTITY_PROC	1	/* processor */
#define	PAT_ENTITY_MEM	2	/* memory controller */
#define	PAT_ENTITY_SBA	3	/* system bus adapter */
#define	PAT_ENTITY_LBA	4	/* local bus adapter */
#define	PAT_ENTITY_PBC	5	/* processor bus converter */
#define	PAT_ENTITY_XBC	6	/* crossbar fabric connect */
#define	PAT_ENTITY_RC	7	/* fabric interconnect */

/* PDC_PAT_CELL_MODULE address range type values */
#define PAT_PBNUM           0         /* PCI Bus Number */
#define PAT_LMMIO           1         /* < 4G MMIO Space */
#define PAT_GMMIO           2         /* > 4G MMIO Space */
#define PAT_NPIOP           3         /* Non Postable I/O Port Space */
#define PAT_PIOP            4         /* Postable I/O Port Space */
#define PAT_AHPA            5         /* Addional HPA Space */
#define PAT_UFO             6         /* HPA Space (UFO for Mariposa) */
#define PAT_GNIP            7         /* GNI Reserved Space */



/* PDC PAT CHASSIS LOG -- Platform logging & forward progress functions */

#define PDC_PAT_CHASSIS_LOG		65L
#define PDC_PAT_CHASSIS_WRITE_LOG    	0L /* Write Log Entry */
#define PDC_PAT_CHASSIS_READ_LOG     	1L /* Read  Log Entry */


/* PDC PAT CPU  -- CPU configuration within the protection domain */

#define PDC_PAT_CPU                	67L
#define PDC_PAT_CPU_INFO            	0L /* Return CPU config info */
#define PDC_PAT_CPU_DELETE          	1L /* Delete CPU */
#define PDC_PAT_CPU_ADD             	2L /* Add    CPU */
#define PDC_PAT_CPU_GET_NUMBER      	3L /* Return CPU Number */
#define PDC_PAT_CPU_GET_HPA         	4L /* Return CPU HPA */
#define PDC_PAT_CPU_STOP            	5L /* Stop   CPU */
#define PDC_PAT_CPU_RENDEZVOUS      	6L /* Rendezvous CPU */
#define PDC_PAT_CPU_GET_CLOCK_INFO  	7L /* Return CPU Clock info */
#define PDC_PAT_CPU_GET_RENDEZVOUS_STATE 8L /* Return Rendezvous State */
#define PDC_PAT_CPU_PLUNGE_FABRIC 	128L /* Plunge Fabric */
#define PDC_PAT_CPU_UPDATE_CACHE_CLEANSING 129L /* Manipulate Cache 
                                                 * Cleansing Mode */
/*  PDC PAT EVENT -- Platform Events */

#define PDC_PAT_EVENT              	68L
#define PDC_PAT_EVENT_GET_CAPS     	0L /* Get Capabilities */
#define PDC_PAT_EVENT_SET_MODE     	1L /* Set Notification Mode */
#define PDC_PAT_EVENT_SCAN         	2L /* Scan Event */
#define PDC_PAT_EVENT_HANDLE       	3L /* Handle Event */
#define PDC_PAT_EVENT_GET_NB_CALL  	4L /* Get Non-Blocking call Args */

/*  PDC PAT HPMC -- Cause processor to go into spin loop, and wait
 *  			for wake up from Monarch Processor.
 */

#define PDC_PAT_HPMC               70L
#define PDC_PAT_HPMC_RENDEZ_CPU     0L /* go into spin loop */
#define PDC_PAT_HPMC_SET_PARAMS     1L /* Allows OS to specify intr which PDC 
                                        * will use to interrupt OS during
                                        * machine check rendezvous */

/* parameters for PDC_PAT_HPMC_SET_PARAMS: */
#define HPMC_SET_PARAMS_INTR 	    1L /* Rendezvous Interrupt */
#define HPMC_SET_PARAMS_WAKE 	    2L /* Wake up processor */


/*  PDC PAT IO  -- On-line services for I/O modules */

#define PDC_PAT_IO                  71L
#define PDC_PAT_IO_GET_SLOT_STATUS   	5L /* Get Slot Status Info*/
#define PDC_PAT_IO_GET_LOC_FROM_HARDWARE 6L /* Get Physical Location from */
                                            /* Hardware Path */
#define PDC_PAT_IO_GET_HARDWARE_FROM_LOC 7L /* Get Hardware Path from 
                                             * Physical Location */
#define PDC_PAT_IO_GET_PCI_CONFIG_FROM_HW 11L /* Get PCI Configuration
                                               * Address from Hardware Path */
#define PDC_PAT_IO_GET_HW_FROM_PCI_CONFIG 12L /* Get Hardware Path 
                                               * from PCI Configuration Address */
#define PDC_PAT_IO_READ_HOST_BRIDGE_INFO 13L  /* Read Host Bridge State Info */
#define PDC_PAT_IO_CLEAR_HOST_BRIDGE_INFO 14L /* Clear Host Bridge State Info*/
#define PDC_PAT_IO_GET_PCI_ROUTING_TABLE_SIZE 15L /* Get PCI INT Routing Table 
                                                   * Size */
#define PDC_PAT_IO_GET_PCI_ROUTING_TABLE  16L /* Get PCI INT Routing Table */
#define PDC_PAT_IO_GET_HINT_TABLE_SIZE 	17L /* Get Hint Table Size */
#define PDC_PAT_IO_GET_HINT_TABLE   	18L /* Get Hint Table */
#define PDC_PAT_IO_PCI_CONFIG_READ  	19L /* PCI Config Read */
#define PDC_PAT_IO_PCI_CONFIG_WRITE 	20L /* PCI Config Write */
#define PDC_PAT_IO_GET_NUM_IO_SLOTS 	21L /* Get Number of I/O Bay Slots in 
                                       		  * Cabinet */
#define PDC_PAT_IO_GET_LOC_IO_SLOTS 	22L /* Get Physical Location of I/O */
                                   		     /* Bay Slots in Cabinet */
#define PDC_PAT_IO_BAY_STATUS_INFO  	28L /* Get I/O Bay Slot Status Info */
#define PDC_PAT_IO_GET_PROC_VIEW        29L /* Get Processor view of IO address */
#define PDC_PAT_IO_PROG_SBA_DIR_RANGE   30L /* Program directed range */


/* PDC PAT MEM  -- Manage memory page deallocation */

#define PDC_PAT_MEM            72L
#define PDC_PAT_MEM_PD_INFO     	0L /* Return PDT info for PD       */
#define PDC_PAT_MEM_PD_CLEAR    	1L /* Clear PDT for PD             */
#define PDC_PAT_MEM_PD_READ     	2L /* Read PDT entries for PD      */
#define PDC_PAT_MEM_PD_RESET    	3L /* Reset clear bit for PD       */
#define PDC_PAT_MEM_CELL_INFO   	5L /* Return PDT info For Cell     */
#define PDC_PAT_MEM_CELL_CLEAR  	6L /* Clear PDT For Cell           */
#define PDC_PAT_MEM_CELL_READ   	7L /* Read PDT entries For Cell    */
#define PDC_PAT_MEM_CELL_RESET  	8L /* Reset clear bit For Cell     */
#define PDC_PAT_MEM_SETGM	  	9L /* Set Golden Memory value      */
#define PDC_PAT_MEM_ADD_PAGE    	10L /* ADDs a page to the cell      */
#define PDC_PAT_MEM_ADDRESS     	11L /* Get Physical Location From   */
                                    		 /* Memory Address               */
#define PDC_PAT_MEM_GET_TXT_SIZE   	12L /* Get Formatted Text Size   */
#define PDC_PAT_MEM_GET_PD_TXT     	13L /* Get PD Formatted Text     */
#define PDC_PAT_MEM_GET_CELL_TXT   	14L /* Get Cell Formatted Text   */
#define PDC_PAT_MEM_RD_STATE_INFO  	15L /* Read Mem Module State Info*/
#define PDC_PAT_MEM_CLR_STATE_INFO 	16L /*Clear Mem Module State Info*/
#define PDC_PAT_MEM_CLEAN_RANGE    	128L /*Clean Mem in specific range*/
#define PDC_PAT_MEM_GET_TBL_SIZE   	131L /* Get Memory Table Size     */
#define PDC_PAT_MEM_GET_TBL        	132L /* Get Memory Table          */


/* PDC PAT NVOLATILE  --  Access Non-Volatile Memory */

#define PDC_PAT_NVOLATILE	73L
#define PDC_PAT_NVOLATILE_READ		0L /* Read Non-Volatile Memory   */
#define PDC_PAT_NVOLATILE_WRITE		1L /* Write Non-Volatile Memory  */
#define PDC_PAT_NVOLATILE_GET_SIZE	2L /* Return size of NVM         */
#define PDC_PAT_NVOLATILE_VERIFY	3L /* Verify contents of NVM     */
#define PDC_PAT_NVOLATILE_INIT		4L /* Initialize NVM             */

/* PDC PAT PD */
#define PDC_PAT_PD		74L         /* Protection Domain Info   */
#define PDC_PAT_PD_GET_ADDR_MAP		0L  /* Get Address Map          */

/* PDC_PAT_PD_GET_ADDR_MAP entry types */
#define PAT_MEMORY_DESCRIPTOR		1   

/* PDC_PAT_PD_GET_ADDR_MAP memory types */
#define PAT_MEMTYPE_MEMORY		0
#define PAT_MEMTYPE_FIRMWARE		4

/* PDC_PAT_PD_GET_ADDR_MAP memory usage */
#define PAT_MEMUSE_GENERAL		0
#define PAT_MEMUSE_GI			128
#define PAT_MEMUSE_GNI			129


#ifndef __ASSEMBLY__
#include <linux/types.h>

#ifdef CONFIG_64BIT
#define is_pdc_pat()	(PDC_TYPE_PAT == pdc_type)
extern int pdc_pat_get_irt_size(unsigned long *num_entries, unsigned long cell_num);
extern int pdc_pat_get_irt(void *r_addr, unsigned long cell_num);
#else	/* ! CONFIG_64BIT */
/* No PAT support for 32-bit kernels...sorry */
#define is_pdc_pat()	(0)
#define pdc_pat_get_irt_size(num_entries, cell_numn)	PDC_BAD_PROC
#define pdc_pat_get_irt(r_addr, cell_num)		PDC_BAD_PROC
#endif	/* ! CONFIG_64BIT */


struct pdc_pat_cell_num {
	unsigned long cell_num;
	unsigned long cell_loc;
};

struct pdc_pat_cpu_num {
	unsigned long cpu_num;
	unsigned long cpu_loc;
};

struct pdc_pat_pd_addr_map_entry {
	unsigned char entry_type;       /* 1 = Memory Descriptor Entry Type */
	unsigned char reserve1[5];
	unsigned char memory_type;
	unsigned char memory_usage;
	unsigned long paddr;
	unsigned int  pages;            /* Length in 4K pages */
	unsigned int  reserve2;
	unsigned long cell_map;
};

/********************************************************************
* PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr
* ----------------------------------------------------------
* Bit  0 to 51 - conf_base_addr
* Bit 52 to 62 - reserved
* Bit       63 - endianess bit
********************************************************************/
#define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL)

/********************************************************************
* PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info
* ----------------------------------------------------
* Bit  0 to  7 - entity type
*    0 = central agent,            1 = processor,
*    2 = memory controller,        3 = system bus adapter,
*    4 = local bus adapter,        5 = processor bus converter,
*    6 = crossbar fabric connect,  7 = fabric interconnect,
*    8 to 254 reserved,            255 = unknown.
* Bit  8 to 15 - DVI
* Bit 16 to 23 - IOC functions
* Bit 24 to 39 - reserved
* Bit 40 to 63 - mod_pages
*    number of 4K pages a module occupies starting at conf_base_addr
********************************************************************/
#define PAT_GET_ENTITY(value)	(((value) >> 56) & 0xffUL)
#define PAT_GET_DVI(value)	(((value) >> 48) & 0xffUL)
#define PAT_GET_IOC(value)	(((value) >> 40) & 0xffUL)
#define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL)


/*
** PDC_PAT_CELL_GET_INFO return block
*/
typedef struct pdc_pat_cell_info_rtn_block {
	unsigned long cpu_info;
	unsigned long cell_info;
	unsigned long cell_location;
	unsigned long reo_location;
	unsigned long mem_size;
	unsigned long dimm_status;
	unsigned long pdc_rev;
	unsigned long fabric_info0;
	unsigned long fabric_info1;
	unsigned long fabric_info2;
	unsigned long fabric_info3;
	unsigned long reserved[21];
} pdc_pat_cell_info_rtn_block_t;


/* FIXME: mod[508] should really be a union of the various mod components */
struct pdc_pat_cell_mod_maddr_block {	/* PDC_PAT_CELL_MODULE */
	unsigned long cba;		/* func 0 cfg space address */
	unsigned long mod_info;		/* module information */
	unsigned long mod_location;	/* physical location of the module */
	struct hardware_path mod_path;	/* module path (device path - layers) */
	unsigned long mod[508];		/* PAT cell module components */
} __attribute__((aligned(8))) ;

typedef struct pdc_pat_cell_mod_maddr_block pdc_pat_cell_mod_maddr_block_t;


extern int pdc_pat_chassis_send_log(unsigned long status, unsigned long data);
extern int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info);
extern int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long mod, unsigned long view_type, void *mem_addr);
extern int pdc_pat_cell_num_to_loc(void *, unsigned long);

extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa);

extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset);


extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *val); 
extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val); 


/* Flag to indicate this is a PAT box...don't use this unless you
** really have to...it might go away some day.
*/
extern int pdc_pat;     /* arch/parisc/kernel/inventory.c */

#endif /* __ASSEMBLY__ */

#endif /* ! __PARISC_PATPDC_H */