aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-powerpc/ps3.h
blob: 52a69ed0d90a86eb92cc261085e815dc4b56b4ad (plain) (blame)
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
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
/*
 *  PS3 platform declarations.
 *
 *  Copyright (C) 2006 Sony Computer Entertainment Inc.
 *  Copyright 2006 Sony Corp.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#if !defined(_ASM_POWERPC_PS3_H)
#define _ASM_POWERPC_PS3_H

#include <linux/compiler.h> /* for __deprecated */
#include <linux/init.h>
#include <linux/types.h>
#include <linux/device.h>

/**
 * struct ps3_device_id - HV bus device identifier from the system repository
 * @bus_id: HV bus id, {1..} (zero invalid)
 * @dev_id: HV device id, {0..}
 */

struct ps3_device_id {
	unsigned int bus_id;
	unsigned int dev_id;
};


/* dma routines */

enum ps3_dma_page_size {
	PS3_DMA_4K = 12U,
	PS3_DMA_64K = 16U,
	PS3_DMA_1M = 20U,
	PS3_DMA_16M = 24U,
};

enum ps3_dma_region_type {
	PS3_DMA_OTHER = 0,
	PS3_DMA_INTERNAL = 2,
};

/**
 * struct ps3_dma_region - A per device dma state variables structure
 * @did: The HV device id.
 * @page_size: The ioc pagesize.
 * @region_type: The HV region type.
 * @bus_addr: The 'translated' bus address of the region.
 * @len: The length in bytes of the region.
 * @chunk_list: Opaque variable used by the ioc page manager.
 */

struct ps3_dma_region {
	struct ps3_device_id did;
	enum ps3_dma_page_size page_size;
	enum ps3_dma_region_type region_type;
	unsigned long bus_addr;
	unsigned long len;
	struct {
		spinlock_t lock;
		struct list_head head;
	} chunk_list;
};

/**
 * struct ps3_dma_region_init - Helper to initialize structure variables
 *
 * Helper to properly initialize variables prior to calling
 * ps3_system_bus_device_register.
 */

static inline void ps3_dma_region_init(struct ps3_dma_region *r,
	const struct ps3_device_id* did, enum ps3_dma_page_size page_size,
	enum ps3_dma_region_type region_type)
{
	r->did = *did;
	r->page_size = page_size;
	r->region_type = region_type;
}
int ps3_dma_region_create(struct ps3_dma_region *r);
int ps3_dma_region_free(struct ps3_dma_region *r);
int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr,
	unsigned long len, unsigned long *bus_addr);
int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr,
	unsigned long len);

/* mmio routines */

enum ps3_mmio_page_size {
	PS3_MMIO_4K = 12U,
	PS3_MMIO_64K = 16U
};

/**
 * struct ps3_mmio_region - a per device mmio state variables structure
 *
 * Current systems can be supported with a single region per device.
 */

struct ps3_mmio_region {
	struct ps3_device_id did;
	unsigned long bus_addr;
	unsigned long len;
	enum ps3_mmio_page_size page_size;
	unsigned long lpar_addr;
};

/**
 * struct ps3_mmio_region_init - Helper to initialize structure variables
 *
 * Helper to properly initialize variables prior to calling
 * ps3_system_bus_device_register.
 */

static inline void ps3_mmio_region_init(struct ps3_mmio_region *r,
	const struct ps3_device_id* did, unsigned long bus_addr,
	unsigned long len, enum ps3_mmio_page_size page_size)
{
	r->did = *did;
	r->bus_addr = bus_addr;
	r->len = len;
	r->page_size = page_size;
}
int ps3_mmio_region_create(struct ps3_mmio_region *r);
int ps3_free_mmio_region(struct ps3_mmio_region *r);
unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr);

/* inrerrupt routines */

int ps3_alloc_io_irq(unsigned int interrupt_id, unsigned int *virq);
int ps3_free_io_irq(unsigned int virq);
int ps3_alloc_event_irq(unsigned int *virq);
int ps3_free_event_irq(unsigned int virq);
int ps3_send_event_locally(unsigned int virq);
int ps3_connect_event_irq(const struct ps3_device_id *did,
	unsigned int interrupt_id, unsigned int *virq);
int ps3_disconnect_event_irq(const struct ps3_device_id *did,
	unsigned int interrupt_id, unsigned int virq);
int ps3_alloc_vuart_irq(void* virt_addr_bmp, unsigned int *virq);
int ps3_free_vuart_irq(unsigned int virq);
int ps3_alloc_spe_irq(unsigned long spe_id, unsigned int class,
	unsigned int *virq);
int ps3_free_spe_irq(unsigned int virq);

/* lv1 result codes */

enum lv1_result {
	LV1_SUCCESS                     = 0,
	/* not used                       -1 */
	LV1_RESOURCE_SHORTAGE           = -2,
	LV1_NO_PRIVILEGE                = -3,
	LV1_DENIED_BY_POLICY            = -4,
	LV1_ACCESS_VIOLATION            = -5,
	LV1_NO_ENTRY                    = -6,
	LV1_DUPLICATE_ENTRY             = -7,
	LV1_TYPE_MISMATCH               = -8,
	LV1_BUSY                        = -9,
	LV1_EMPTY                       = -10,
	LV1_WRONG_STATE                 = -11,
	/* not used                       -12 */
	LV1_NO_MATCH                    = -13,
	LV1_ALREADY_CONNECTED           = -14,
	LV1_UNSUPPORTED_PARAMETER_VALUE = -15,
	LV1_CONDITION_NOT_SATISFIED     = -16,
	LV1_ILLEGAL_PARAMETER_VALUE     = -17,
	LV1_BAD_OPTION                  = -18,
	LV1_IMPLEMENTATION_LIMITATION   = -19,
	LV1_NOT_IMPLEMENTED             = -20,
	LV1_INVALID_CLASS_ID            = -21,
	LV1_CONSTRAINT_NOT_SATISFIED    = -22,
	LV1_ALIGNMENT_ERROR             = -23,
	LV1_INTERNAL_ERROR              = -32768,
};

static inline const char* ps3_result(int result)
{
#if defined(DEBUG)
	switch (result) {
	case LV1_SUCCESS:
		return "LV1_SUCCESS (0)";
	case -1:
		return "** unknown result ** (-1)";
	case LV1_RESOURCE_SHORTAGE:
		return "LV1_RESOURCE_SHORTAGE (-2)";
	case LV1_NO_PRIVILEGE:
		return "LV1_NO_PRIVILEGE (-3)";
	case LV1_DENIED_BY_POLICY:
		return "LV1_DENIED_BY_POLICY (-4)";
	case LV1_ACCESS_VIOLATION:
		return "LV1_ACCESS_VIOLATION (-5)";
	case LV1_NO_ENTRY:
		return "LV1_NO_ENTRY (-6)";
	case LV1_DUPLICATE_ENTRY:
		return "LV1_DUPLICATE_ENTRY (-7)";
	case LV1_TYPE_MISMATCH:
		return "LV1_TYPE_MISMATCH (-8)";
	case LV1_BUSY:
		return "LV1_BUSY (-9)";
	case LV1_EMPTY:
		return "LV1_EMPTY (-10)";
	case LV1_WRONG_STATE:
		return "LV1_WRONG_STATE (-11)";
	case -12:
		return "** unknown result ** (-12)";
	case LV1_NO_MATCH:
		return "LV1_NO_MATCH (-13)";
	case LV1_ALREADY_CONNECTED:
		return "LV1_ALREADY_CONNECTED (-14)";
	case LV1_UNSUPPORTED_PARAMETER_VALUE:
		return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)";
	case LV1_CONDITION_NOT_SATISFIED:
		return "LV1_CONDITION_NOT_SATISFIED (-16)";
	case LV1_ILLEGAL_PARAMETER_VALUE:
		return "LV1_ILLEGAL_PARAMETER_VALUE (-17)";
	case LV1_BAD_OPTION:
		return "LV1_BAD_OPTION (-18)";
	case LV1_IMPLEMENTATION_LIMITATION:
		return "LV1_IMPLEMENTATION_LIMITATION (-19)";
	case LV1_NOT_IMPLEMENTED:
		return "LV1_NOT_IMPLEMENTED (-20)";
	case LV1_INVALID_CLASS_ID:
		return "LV1_INVALID_CLASS_ID (-21)";
	case LV1_CONSTRAINT_NOT_SATISFIED:
		return "LV1_CONSTRAINT_NOT_SATISFIED (-22)";
	case LV1_ALIGNMENT_ERROR:
		return "LV1_ALIGNMENT_ERROR (-23)";
	case LV1_INTERNAL_ERROR:
		return "LV1_INTERNAL_ERROR (-32768)";
	default:
		BUG();
		return "** unknown result **";
	};
#else
	return "";
#endif
}

/* repository bus info */

enum ps3_bus_type {
	PS3_BUS_TYPE_SB = 4,
	PS3_BUS_TYPE_STORAGE = 5,
};

enum ps3_dev_type {
	PS3_DEV_TYPE_SB_GELIC = 3,
	PS3_DEV_TYPE_SB_USB = 4,
	PS3_DEV_TYPE_SB_GPIO = 6,
};

int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
	u64 *value);
int ps3_repository_read_bus_id(unsigned int bus_index, unsigned int *bus_id);
int ps3_repository_read_bus_type(unsigned int bus_index,
	enum ps3_bus_type *bus_type);
int ps3_repository_read_bus_num_dev(unsigned int bus_index,
	unsigned int *num_dev);

/* repository bus device info */

enum ps3_interrupt_type {
	PS3_INTERRUPT_TYPE_EVENT_PORT = 2,
	PS3_INTERRUPT_TYPE_SB_OHCI = 3,
	PS3_INTERRUPT_TYPE_SB_EHCI = 4,
	PS3_INTERRUPT_TYPE_OTHER = 5,
};

enum ps3_region_type {
	PS3_REGION_TYPE_SB_OHCI = 3,
	PS3_REGION_TYPE_SB_EHCI = 4,
	PS3_REGION_TYPE_SB_GPIO = 5,
};

int ps3_repository_read_dev_str(unsigned int bus_index,
	unsigned int dev_index, const char *dev_str, u64 *value);
int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
	unsigned int *dev_id);
int ps3_repository_read_dev_type(unsigned int bus_index,
	unsigned int dev_index, enum ps3_dev_type *dev_type);
int ps3_repository_read_dev_intr(unsigned int bus_index,
	unsigned int dev_index, unsigned int intr_index,
	enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id);
int ps3_repository_read_dev_reg_type(unsigned int bus_index,
	unsigned int dev_index, unsigned int reg_index,
	enum ps3_region_type *reg_type);
int ps3_repository_read_dev_reg_addr(unsigned int bus_index,
	unsigned int dev_index, unsigned int reg_index, u64 *bus_addr,
	u64 *len);
int ps3_repository_read_dev_reg(unsigned int bus_index,
	unsigned int dev_index, unsigned int reg_index,
	enum ps3_region_type *reg_type, u64 *bus_addr, u64 *len);

/* repository bus enumerators */

struct ps3_repository_device {
	unsigned int bus_index;
	unsigned int dev_index;
	struct ps3_device_id did;
};

int ps3_repository_find_device(enum ps3_bus_type bus_type,
	enum ps3_dev_type dev_type,
	const struct ps3_repository_device *start_dev,
	struct ps3_repository_device *dev);
static inline int ps3_repository_find_first_device(
	enum ps3_bus_type bus_type, enum ps3_dev_type dev_type,
	struct ps3_repository_device *dev)
{
	return ps3_repository_find_device(bus_type, dev_type, NULL, dev);
}
int ps3_repository_find_interrupt(const struct ps3_repository_device *dev,
	enum ps3_interrupt_type intr_type, unsigned int *interrupt_id);
int ps3_repository_find_region(const struct ps3_repository_device *dev,
	enum ps3_region_type reg_type, u64 *bus_addr, u64 *len);

/* repository block device info */

int ps3_repository_read_dev_port(unsigned int bus_index,
	unsigned int dev_index, u64 *port);
int ps3_repository_read_dev_blk_size(unsigned int bus_index,
	unsigned int dev_index, u64 *blk_size);
int ps3_repository_read_dev_num_blocks(unsigned int bus_index,
	unsigned int dev_index, u64 *num_blocks);
int ps3_repository_read_dev_num_regions(unsigned int bus_index,
	unsigned int dev_index, unsigned int *num_regions);
int ps3_repository_read_dev_region_id(unsigned int bus_index,
	unsigned int dev_index, unsigned int region_index,
	unsigned int *region_id);
int ps3_repository_read_dev_region_size(unsigned int bus_index,
	unsigned int dev_index,	unsigned int region_index, u64 *region_size);
int ps3_repository_read_dev_region_start(unsigned int bus_index,
	unsigned int dev_index, unsigned int region_index, u64 *region_start);

/* repository pu and memory info */

int ps3_repository_read_num_pu(unsigned int *num_pu);
int ps3_repository_read_ppe_id(unsigned int *pu_index, unsigned int *ppe_id);
int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base);
int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size);
int ps3_repository_read_region_total(u64 *region_total);
int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size,
	u64 *region_total);

/* repository pme info */

int ps3_repository_read_num_be(unsigned int *num_be);
int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id);
int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq);
int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq);

/* repository 'Other OS' area */

int ps3_repository_read_boot_dat_addr(u64 *lpar_addr);
int ps3_repository_read_boot_dat_size(unsigned int *size);
int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size);

/* repository spu info */

/**
 * enum spu_resource_type - Type of spu resource.
 * @spu_resource_type_shared: Logical spu is shared with other partions.
 * @spu_resource_type_exclusive: Logical spu is not shared with other partions.
 *
 * Returned by ps3_repository_read_spu_resource_id().
 */

enum ps3_spu_resource_type {
	PS3_SPU_RESOURCE_TYPE_SHARED = 0,
	PS3_SPU_RESOURCE_TYPE_EXCLUSIVE = 0x8000000000000000UL,
};

int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved);
int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id);
int ps3_repository_read_spu_resource_id(unsigned int res_index,
	enum ps3_spu_resource_type* resource_type, unsigned int *resource_id);


/* system bus routines */

enum ps3_match_id {
	PS3_MATCH_ID_EHCI = 1,
	PS3_MATCH_ID_OHCI,
	PS3_MATCH_ID_GELIC,
	PS3_MATCH_ID_AV_SETTINGS,
	PS3_MATCH_ID_SYSTEM_MANAGER,
};

/**
 * struct ps3_system_bus_device - a device on the system bus
 */

struct ps3_system_bus_device {
	enum ps3_match_id match_id;
	struct ps3_device_id did;
	unsigned int interrupt_id;
/*	struct iommu_table *iommu_table; -- waiting for Ben's cleanups */
	struct ps3_dma_region *d_region;
	struct ps3_mmio_region *m_region;
	struct device core;
};

/**
 * struct ps3_system_bus_driver - a driver for a device on the system bus
 */

struct ps3_system_bus_driver {
	enum ps3_match_id match_id;
	struct device_driver core;
	int (*probe)(struct ps3_system_bus_device *);
	int (*remove)(struct ps3_system_bus_device *);
/*	int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */
/*	int (*resume)(struct ps3_system_bus_device *); */
};

int ps3_system_bus_device_register(struct ps3_system_bus_device *dev);
int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv);
void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv);
static inline struct ps3_system_bus_driver *to_ps3_system_bus_driver(
	struct device_driver *_drv)
{
	return container_of(_drv, struct ps3_system_bus_driver, core);
}
static inline struct ps3_system_bus_device *to_ps3_system_bus_device(
	struct device *_dev)
{
	return container_of(_dev, struct ps3_system_bus_device, core);
}

/**
 * ps3_system_bus_set_drvdata -
 * @dev: device structure
 * @data: Data to set
 */

static inline void ps3_system_bus_set_driver_data(
	struct ps3_system_bus_device *dev, void *data)
{
	dev->core.driver_data = data;
}
static inline void *ps3_system_bus_get_driver_data(
	struct ps3_system_bus_device *dev)
{
	return dev->core.driver_data;
}

/* These two need global scope for get_dma_ops(). */

extern struct bus_type ps3_system_bus_type;

#endif