summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/ps3.h
blob: cb89e4bf55ceff01a25e31973e2278869e3e76c9 (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
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
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 *  PS3 platform declarations.
 *
 *  Copyright (C) 2006 Sony Computer Entertainment Inc.
 *  Copyright 2006 Sony Corp.
 */

#if !defined(_ASM_POWERPC_PS3_H)
#define _ASM_POWERPC_PS3_H

#include <linux/types.h>
#include <linux/device.h>
#include <asm/cell-pmu.h>

union ps3_firmware_version {
	u64 raw;
	struct {
		u16 pad;
		u16 major;
		u16 minor;
		u16 rev;
	};
};

void ps3_get_firmware_version(union ps3_firmware_version *v);
int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev);

/* 'Other OS' area */

enum ps3_param_av_multi_out {
	PS3_PARAM_AV_MULTI_OUT_NTSC = 0,
	PS3_PARAM_AV_MULTI_OUT_PAL_RGB = 1,
	PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR = 2,
	PS3_PARAM_AV_MULTI_OUT_SECAM = 3,
};

enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void);

extern u64 ps3_os_area_get_rtc_diff(void);
extern void ps3_os_area_set_rtc_diff(u64 rtc_diff);

struct ps3_os_area_flash_ops {
	ssize_t (*read)(void *buf, size_t count, loff_t pos);
	ssize_t (*write)(const void *buf, size_t count, loff_t pos);
};

extern void ps3_os_area_flash_register(const struct ps3_os_area_flash_ops *ops);

/* 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_ops;

/**
 * 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.
 * @offset: The offset from the start of memory of the region.
 * @ioid: The IOID of the device who owns this region
 * @chunk_list: Opaque variable used by the ioc page manager.
 * @region_ops: struct ps3_dma_region_ops - dma region operations
 */

struct ps3_dma_region {
	struct ps3_system_bus_device *dev;
	/* device variables */
	const struct ps3_dma_region_ops *region_ops;
	unsigned char ioid;
	enum ps3_dma_page_size page_size;
	enum ps3_dma_region_type region_type;
	unsigned long len;
	unsigned long offset;

	/* driver variables  (set by ps3_dma_region_create) */
	unsigned long bus_addr;
	struct {
		spinlock_t lock;
		struct list_head head;
	} chunk_list;
};

struct ps3_dma_region_ops {
	int (*create)(struct ps3_dma_region *);
	int (*free)(struct ps3_dma_region *);
	int (*map)(struct ps3_dma_region *,
		   unsigned long virt_addr,
		   unsigned long len,
		   dma_addr_t *bus_addr,
		   u64 iopte_pp);
	int (*unmap)(struct ps3_dma_region *,
		     dma_addr_t bus_addr,
		     unsigned long len);
};
/**
 * struct ps3_dma_region_init - Helper to initialize structure variables
 *
 * Helper to properly initialize variables prior to calling
 * ps3_system_bus_device_register.
 */

struct ps3_system_bus_device;

int ps3_dma_region_init(struct ps3_system_bus_device *dev,
	struct ps3_dma_region *r, enum ps3_dma_page_size page_size,
	enum ps3_dma_region_type region_type, void *addr, unsigned long len);
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, dma_addr_t *bus_addr,
	u64 iopte_pp);
int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr,
	unsigned long len);

/* mmio routines */

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

struct ps3_mmio_region_ops;
/**
 * 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_system_bus_device *dev;
	const struct ps3_mmio_region_ops *mmio_ops;
	unsigned long bus_addr;
	unsigned long len;
	enum ps3_mmio_page_size page_size;
	unsigned long lpar_addr;
};

struct ps3_mmio_region_ops {
	int (*create)(struct ps3_mmio_region *);
	int (*free)(struct ps3_mmio_region *);
};
/**
 * struct ps3_mmio_region_init - Helper to initialize structure variables
 *
 * Helper to properly initialize variables prior to calling
 * ps3_system_bus_device_register.
 */

int ps3_mmio_region_init(struct ps3_system_bus_device *dev,
	struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len,
	enum ps3_mmio_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 */

enum ps3_cpu_binding {
	PS3_BINDING_CPU_ANY = -1,
	PS3_BINDING_CPU_0 = 0,
	PS3_BINDING_CPU_1 = 1,
};

int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
	unsigned int *virq);
int ps3_irq_plug_destroy(unsigned int virq);
int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq);
int ps3_event_receive_port_destroy(unsigned int virq);
int ps3_send_event_locally(unsigned int virq);

int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
	unsigned int *virq);
int ps3_io_irq_destroy(unsigned int virq);
int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
	unsigned int *virq);
int ps3_vuart_irq_destroy(unsigned int virq);
int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id,
	unsigned int class, unsigned int *virq);
int ps3_spe_irq_destroy(unsigned int virq);

int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev,
	enum ps3_cpu_binding cpu, unsigned int *virq);
int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev,
	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_HARDWARE_ERROR              = -24,
	LV1_INVALID_DATA_FORMAT         = -25,
	LV1_INVALID_OPERATION           = -26,
	LV1_INTERNAL_ERROR              = -32768,
};

static inline const char* ps3_result(int result)
{
#if defined(DEBUG) || defined(PS3_VERBOSE_RESULT)
	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_HARDWARE_ERROR:
		return "LV1_HARDWARE_ERROR (-24)";
	case LV1_INVALID_DATA_FORMAT:
		return "LV1_INVALID_DATA_FORMAT (-25)";
	case LV1_INVALID_OPERATION:
		return "LV1_INVALID_OPERATION (-26)";
	case LV1_INTERNAL_ERROR:
		return "LV1_INTERNAL_ERROR (-32768)";
	default:
		BUG();
		return "** unknown result **";
	};
#else
	return "";
#endif
}

/* system bus routines */

enum ps3_match_id {
	PS3_MATCH_ID_EHCI		= 1,
	PS3_MATCH_ID_OHCI		= 2,
	PS3_MATCH_ID_GELIC		= 3,
	PS3_MATCH_ID_AV_SETTINGS	= 4,
	PS3_MATCH_ID_SYSTEM_MANAGER	= 5,
	PS3_MATCH_ID_STOR_DISK		= 6,
	PS3_MATCH_ID_STOR_ROM		= 7,
	PS3_MATCH_ID_STOR_FLASH		= 8,
	PS3_MATCH_ID_SOUND		= 9,
	PS3_MATCH_ID_GPU		= 10,
	PS3_MATCH_ID_LPM		= 11,
};

enum ps3_match_sub_id {
	PS3_MATCH_SUB_ID_GPU_FB		= 1,
	PS3_MATCH_SUB_ID_GPU_RAMDISK	= 2,
};

#define PS3_MODULE_ALIAS_EHCI		"ps3:1:0"
#define PS3_MODULE_ALIAS_OHCI		"ps3:2:0"
#define PS3_MODULE_ALIAS_GELIC		"ps3:3:0"
#define PS3_MODULE_ALIAS_AV_SETTINGS	"ps3:4:0"
#define PS3_MODULE_ALIAS_SYSTEM_MANAGER	"ps3:5:0"
#define PS3_MODULE_ALIAS_STOR_DISK	"ps3:6:0"
#define PS3_MODULE_ALIAS_STOR_ROM	"ps3:7:0"
#define PS3_MODULE_ALIAS_STOR_FLASH	"ps3:8:0"
#define PS3_MODULE_ALIAS_SOUND		"ps3:9:0"
#define PS3_MODULE_ALIAS_GPU_FB		"ps3:10:1"
#define PS3_MODULE_ALIAS_GPU_RAMDISK	"ps3:10:2"
#define PS3_MODULE_ALIAS_LPM		"ps3:11:0"

enum ps3_system_bus_device_type {
	PS3_DEVICE_TYPE_IOC0 = 1,
	PS3_DEVICE_TYPE_SB,
	PS3_DEVICE_TYPE_VUART,
	PS3_DEVICE_TYPE_LPM,
};

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

struct ps3_system_bus_device {
	enum ps3_match_id match_id;
	enum ps3_match_sub_id match_sub_id;
	enum ps3_system_bus_device_type dev_type;

	u64 bus_id;                       /* SB */
	u64 dev_id;                       /* SB */
	unsigned int interrupt_id;        /* SB */
	struct ps3_dma_region *d_region;  /* SB, IOC0 */
	struct ps3_mmio_region *m_region; /* SB, IOC0*/
	unsigned int port_number;         /* VUART */
	struct {                          /* LPM */
		u64 node_id;
		u64 pu_id;
		u64 rights;
	} lpm;

/*	struct iommu_table *iommu_table; -- waiting for BenH's cleanups */
	struct device core;
	void *driver_priv; /* private driver variables */
};

int ps3_open_hv_device(struct ps3_system_bus_device *dev);
int ps3_close_hv_device(struct ps3_system_bus_device *dev);

/**
 * 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;
	enum ps3_match_sub_id match_sub_id;
	struct device_driver core;
	int (*probe)(struct ps3_system_bus_device *);
	int (*remove)(struct ps3_system_bus_device *);
	int (*shutdown)(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 *ps3_drv_to_system_bus_drv(
	struct device_driver *_drv)
{
	return container_of(_drv, struct ps3_system_bus_driver, core);
}
static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev(
	struct device *_dev)
{
	return container_of(_dev, struct ps3_system_bus_device, core);
}
static inline struct ps3_system_bus_driver *
	ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev)
{
	BUG_ON(!_dev);
	BUG_ON(!_dev->core.driver);
	return ps3_drv_to_system_bus_drv(_dev->core.driver);
}

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

static inline void ps3_system_bus_set_drvdata(
	struct ps3_system_bus_device *dev, void *data)
{
	dev_set_drvdata(&dev->core, data);
}
static inline void *ps3_system_bus_get_drvdata(
	struct ps3_system_bus_device *dev)
{
	return dev_get_drvdata(&dev->core);
}

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

extern struct bus_type ps3_system_bus_type;

/* system manager */

struct ps3_sys_manager_ops {
	struct ps3_system_bus_device *dev;
	void (*power_off)(struct ps3_system_bus_device *dev);
	void (*restart)(struct ps3_system_bus_device *dev);
};

void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops);
void __noreturn ps3_sys_manager_power_off(void);
void __noreturn ps3_sys_manager_restart(void);
void __noreturn ps3_sys_manager_halt(void);
int ps3_sys_manager_get_wol(void);
void ps3_sys_manager_set_wol(int state);

struct ps3_prealloc {
    const char *name;
    void *address;
    unsigned long size;
    unsigned long align;
};

extern struct ps3_prealloc ps3fb_videomemory;
extern struct ps3_prealloc ps3flash_bounce_buffer;

/* logical performance monitor */

/**
 * enum ps3_lpm_rights - Rigths granted by the system policy module.
 *
 * @PS3_LPM_RIGHTS_USE_LPM: The right to use the lpm.
 * @PS3_LPM_RIGHTS_USE_TB: The right to use the internal trace buffer.
 */

enum ps3_lpm_rights {
	PS3_LPM_RIGHTS_USE_LPM = 0x001,
	PS3_LPM_RIGHTS_USE_TB = 0x100,
};

/**
 * enum ps3_lpm_tb_type - Type of trace buffer lv1 should use.
 *
 * @PS3_LPM_TB_TYPE_NONE: Do not use a trace buffer.
 * @PS3_LPM_RIGHTS_USE_TB: Use the lv1 internal trace buffer.  Must have
 *  rights @PS3_LPM_RIGHTS_USE_TB.
 */

enum ps3_lpm_tb_type {
	PS3_LPM_TB_TYPE_NONE = 0,
	PS3_LPM_TB_TYPE_INTERNAL = 1,
};

int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache,
	u64 tb_cache_size);
int ps3_lpm_close(void);
int ps3_lpm_copy_tb(unsigned long offset, void *buf, unsigned long count,
	unsigned long *bytes_copied);
int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf,
	unsigned long count, unsigned long *bytes_copied);
void ps3_set_bookmark(u64 bookmark);
void ps3_set_pm_bookmark(u64 tag, u64 incident, u64 th_id);
int ps3_set_signal(u64 rtas_signal_group, u8 signal_bit, u16 sub_unit,
	u8 bus_word);

u32 ps3_read_phys_ctr(u32 cpu, u32 phys_ctr);
void ps3_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val);
u32 ps3_read_ctr(u32 cpu, u32 ctr);
void ps3_write_ctr(u32 cpu, u32 ctr, u32 val);

u32 ps3_read_pm07_control(u32 cpu, u32 ctr);
void ps3_write_pm07_control(u32 cpu, u32 ctr, u32 val);
u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg);
void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val);

u32 ps3_get_ctr_size(u32 cpu, u32 phys_ctr);
void ps3_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size);

void ps3_enable_pm(u32 cpu);
void ps3_disable_pm(u32 cpu);
void ps3_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask);
void ps3_disable_pm_interrupts(u32 cpu);

u32 ps3_get_and_clear_pm_interrupts(u32 cpu);
void ps3_sync_irq(int node);
u32 ps3_get_hw_thread_id(int cpu);
u64 ps3_get_spe_id(void *arg);

void ps3_early_mm_init(void);

#endif