aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/ps3.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/ps3.h')
-rw-r--r--arch/powerpc/include/asm/ps3.h519
1 files changed, 519 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
new file mode 100644
index 000000000000..f9e34c493cbb
--- /dev/null
+++ b/arch/powerpc/include/asm/ps3.h
@@ -0,0 +1,519 @@
1/*
2 * PS3 platform declarations.
3 *
4 * Copyright (C) 2006 Sony Computer Entertainment Inc.
5 * Copyright 2006 Sony Corp.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#if !defined(_ASM_POWERPC_PS3_H)
22#define _ASM_POWERPC_PS3_H
23
24#include <linux/init.h>
25#include <linux/types.h>
26#include <linux/device.h>
27#include "cell-pmu.h"
28
29union ps3_firmware_version {
30 u64 raw;
31 struct {
32 u16 pad;
33 u16 major;
34 u16 minor;
35 u16 rev;
36 };
37};
38
39void ps3_get_firmware_version(union ps3_firmware_version *v);
40int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev);
41
42/* 'Other OS' area */
43
44enum ps3_param_av_multi_out {
45 PS3_PARAM_AV_MULTI_OUT_NTSC = 0,
46 PS3_PARAM_AV_MULTI_OUT_PAL_RGB = 1,
47 PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR = 2,
48 PS3_PARAM_AV_MULTI_OUT_SECAM = 3,
49};
50
51enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void);
52
53/* dma routines */
54
55enum ps3_dma_page_size {
56 PS3_DMA_4K = 12U,
57 PS3_DMA_64K = 16U,
58 PS3_DMA_1M = 20U,
59 PS3_DMA_16M = 24U,
60};
61
62enum ps3_dma_region_type {
63 PS3_DMA_OTHER = 0,
64 PS3_DMA_INTERNAL = 2,
65};
66
67struct ps3_dma_region_ops;
68
69/**
70 * struct ps3_dma_region - A per device dma state variables structure
71 * @did: The HV device id.
72 * @page_size: The ioc pagesize.
73 * @region_type: The HV region type.
74 * @bus_addr: The 'translated' bus address of the region.
75 * @len: The length in bytes of the region.
76 * @offset: The offset from the start of memory of the region.
77 * @ioid: The IOID of the device who owns this region
78 * @chunk_list: Opaque variable used by the ioc page manager.
79 * @region_ops: struct ps3_dma_region_ops - dma region operations
80 */
81
82struct ps3_dma_region {
83 struct ps3_system_bus_device *dev;
84 /* device variables */
85 const struct ps3_dma_region_ops *region_ops;
86 unsigned char ioid;
87 enum ps3_dma_page_size page_size;
88 enum ps3_dma_region_type region_type;
89 unsigned long len;
90 unsigned long offset;
91
92 /* driver variables (set by ps3_dma_region_create) */
93 unsigned long bus_addr;
94 struct {
95 spinlock_t lock;
96 struct list_head head;
97 } chunk_list;
98};
99
100struct ps3_dma_region_ops {
101 int (*create)(struct ps3_dma_region *);
102 int (*free)(struct ps3_dma_region *);
103 int (*map)(struct ps3_dma_region *,
104 unsigned long virt_addr,
105 unsigned long len,
106 unsigned long *bus_addr,
107 u64 iopte_pp);
108 int (*unmap)(struct ps3_dma_region *,
109 unsigned long bus_addr,
110 unsigned long len);
111};
112/**
113 * struct ps3_dma_region_init - Helper to initialize structure variables
114 *
115 * Helper to properly initialize variables prior to calling
116 * ps3_system_bus_device_register.
117 */
118
119struct ps3_system_bus_device;
120
121int ps3_dma_region_init(struct ps3_system_bus_device *dev,
122 struct ps3_dma_region *r, enum ps3_dma_page_size page_size,
123 enum ps3_dma_region_type region_type, void *addr, unsigned long len);
124int ps3_dma_region_create(struct ps3_dma_region *r);
125int ps3_dma_region_free(struct ps3_dma_region *r);
126int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr,
127 unsigned long len, unsigned long *bus_addr,
128 u64 iopte_pp);
129int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr,
130 unsigned long len);
131
132/* mmio routines */
133
134enum ps3_mmio_page_size {
135 PS3_MMIO_4K = 12U,
136 PS3_MMIO_64K = 16U
137};
138
139struct ps3_mmio_region_ops;
140/**
141 * struct ps3_mmio_region - a per device mmio state variables structure
142 *
143 * Current systems can be supported with a single region per device.
144 */
145
146struct ps3_mmio_region {
147 struct ps3_system_bus_device *dev;
148 const struct ps3_mmio_region_ops *mmio_ops;
149 unsigned long bus_addr;
150 unsigned long len;
151 enum ps3_mmio_page_size page_size;
152 unsigned long lpar_addr;
153};
154
155struct ps3_mmio_region_ops {
156 int (*create)(struct ps3_mmio_region *);
157 int (*free)(struct ps3_mmio_region *);
158};
159/**
160 * struct ps3_mmio_region_init - Helper to initialize structure variables
161 *
162 * Helper to properly initialize variables prior to calling
163 * ps3_system_bus_device_register.
164 */
165
166int ps3_mmio_region_init(struct ps3_system_bus_device *dev,
167 struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len,
168 enum ps3_mmio_page_size page_size);
169int ps3_mmio_region_create(struct ps3_mmio_region *r);
170int ps3_free_mmio_region(struct ps3_mmio_region *r);
171unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr);
172
173/* inrerrupt routines */
174
175enum ps3_cpu_binding {
176 PS3_BINDING_CPU_ANY = -1,
177 PS3_BINDING_CPU_0 = 0,
178 PS3_BINDING_CPU_1 = 1,
179};
180
181int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
182 unsigned int *virq);
183int ps3_irq_plug_destroy(unsigned int virq);
184int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq);
185int ps3_event_receive_port_destroy(unsigned int virq);
186int ps3_send_event_locally(unsigned int virq);
187
188int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
189 unsigned int *virq);
190int ps3_io_irq_destroy(unsigned int virq);
191int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
192 unsigned int *virq);
193int ps3_vuart_irq_destroy(unsigned int virq);
194int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id,
195 unsigned int class, unsigned int *virq);
196int ps3_spe_irq_destroy(unsigned int virq);
197
198int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev,
199 enum ps3_cpu_binding cpu, unsigned int *virq);
200int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev,
201 unsigned int virq);
202
203/* lv1 result codes */
204
205enum lv1_result {
206 LV1_SUCCESS = 0,
207 /* not used -1 */
208 LV1_RESOURCE_SHORTAGE = -2,
209 LV1_NO_PRIVILEGE = -3,
210 LV1_DENIED_BY_POLICY = -4,
211 LV1_ACCESS_VIOLATION = -5,
212 LV1_NO_ENTRY = -6,
213 LV1_DUPLICATE_ENTRY = -7,
214 LV1_TYPE_MISMATCH = -8,
215 LV1_BUSY = -9,
216 LV1_EMPTY = -10,
217 LV1_WRONG_STATE = -11,
218 /* not used -12 */
219 LV1_NO_MATCH = -13,
220 LV1_ALREADY_CONNECTED = -14,
221 LV1_UNSUPPORTED_PARAMETER_VALUE = -15,
222 LV1_CONDITION_NOT_SATISFIED = -16,
223 LV1_ILLEGAL_PARAMETER_VALUE = -17,
224 LV1_BAD_OPTION = -18,
225 LV1_IMPLEMENTATION_LIMITATION = -19,
226 LV1_NOT_IMPLEMENTED = -20,
227 LV1_INVALID_CLASS_ID = -21,
228 LV1_CONSTRAINT_NOT_SATISFIED = -22,
229 LV1_ALIGNMENT_ERROR = -23,
230 LV1_HARDWARE_ERROR = -24,
231 LV1_INVALID_DATA_FORMAT = -25,
232 LV1_INVALID_OPERATION = -26,
233 LV1_INTERNAL_ERROR = -32768,
234};
235
236static inline const char* ps3_result(int result)
237{
238#if defined(DEBUG)
239 switch (result) {
240 case LV1_SUCCESS:
241 return "LV1_SUCCESS (0)";
242 case -1:
243 return "** unknown result ** (-1)";
244 case LV1_RESOURCE_SHORTAGE:
245 return "LV1_RESOURCE_SHORTAGE (-2)";
246 case LV1_NO_PRIVILEGE:
247 return "LV1_NO_PRIVILEGE (-3)";
248 case LV1_DENIED_BY_POLICY:
249 return "LV1_DENIED_BY_POLICY (-4)";
250 case LV1_ACCESS_VIOLATION:
251 return "LV1_ACCESS_VIOLATION (-5)";
252 case LV1_NO_ENTRY:
253 return "LV1_NO_ENTRY (-6)";
254 case LV1_DUPLICATE_ENTRY:
255 return "LV1_DUPLICATE_ENTRY (-7)";
256 case LV1_TYPE_MISMATCH:
257 return "LV1_TYPE_MISMATCH (-8)";
258 case LV1_BUSY:
259 return "LV1_BUSY (-9)";
260 case LV1_EMPTY:
261 return "LV1_EMPTY (-10)";
262 case LV1_WRONG_STATE:
263 return "LV1_WRONG_STATE (-11)";
264 case -12:
265 return "** unknown result ** (-12)";
266 case LV1_NO_MATCH:
267 return "LV1_NO_MATCH (-13)";
268 case LV1_ALREADY_CONNECTED:
269 return "LV1_ALREADY_CONNECTED (-14)";
270 case LV1_UNSUPPORTED_PARAMETER_VALUE:
271 return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)";
272 case LV1_CONDITION_NOT_SATISFIED:
273 return "LV1_CONDITION_NOT_SATISFIED (-16)";
274 case LV1_ILLEGAL_PARAMETER_VALUE:
275 return "LV1_ILLEGAL_PARAMETER_VALUE (-17)";
276 case LV1_BAD_OPTION:
277 return "LV1_BAD_OPTION (-18)";
278 case LV1_IMPLEMENTATION_LIMITATION:
279 return "LV1_IMPLEMENTATION_LIMITATION (-19)";
280 case LV1_NOT_IMPLEMENTED:
281 return "LV1_NOT_IMPLEMENTED (-20)";
282 case LV1_INVALID_CLASS_ID:
283 return "LV1_INVALID_CLASS_ID (-21)";
284 case LV1_CONSTRAINT_NOT_SATISFIED:
285 return "LV1_CONSTRAINT_NOT_SATISFIED (-22)";
286 case LV1_ALIGNMENT_ERROR:
287 return "LV1_ALIGNMENT_ERROR (-23)";
288 case LV1_HARDWARE_ERROR:
289 return "LV1_HARDWARE_ERROR (-24)";
290 case LV1_INVALID_DATA_FORMAT:
291 return "LV1_INVALID_DATA_FORMAT (-25)";
292 case LV1_INVALID_OPERATION:
293 return "LV1_INVALID_OPERATION (-26)";
294 case LV1_INTERNAL_ERROR:
295 return "LV1_INTERNAL_ERROR (-32768)";
296 default:
297 BUG();
298 return "** unknown result **";
299 };
300#else
301 return "";
302#endif
303}
304
305/* system bus routines */
306
307enum ps3_match_id {
308 PS3_MATCH_ID_EHCI = 1,
309 PS3_MATCH_ID_OHCI = 2,
310 PS3_MATCH_ID_GELIC = 3,
311 PS3_MATCH_ID_AV_SETTINGS = 4,
312 PS3_MATCH_ID_SYSTEM_MANAGER = 5,
313 PS3_MATCH_ID_STOR_DISK = 6,
314 PS3_MATCH_ID_STOR_ROM = 7,
315 PS3_MATCH_ID_STOR_FLASH = 8,
316 PS3_MATCH_ID_SOUND = 9,
317 PS3_MATCH_ID_GRAPHICS = 10,
318 PS3_MATCH_ID_LPM = 11,
319};
320
321#define PS3_MODULE_ALIAS_EHCI "ps3:1"
322#define PS3_MODULE_ALIAS_OHCI "ps3:2"
323#define PS3_MODULE_ALIAS_GELIC "ps3:3"
324#define PS3_MODULE_ALIAS_AV_SETTINGS "ps3:4"
325#define PS3_MODULE_ALIAS_SYSTEM_MANAGER "ps3:5"
326#define PS3_MODULE_ALIAS_STOR_DISK "ps3:6"
327#define PS3_MODULE_ALIAS_STOR_ROM "ps3:7"
328#define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8"
329#define PS3_MODULE_ALIAS_SOUND "ps3:9"
330#define PS3_MODULE_ALIAS_GRAPHICS "ps3:10"
331#define PS3_MODULE_ALIAS_LPM "ps3:11"
332
333enum ps3_system_bus_device_type {
334 PS3_DEVICE_TYPE_IOC0 = 1,
335 PS3_DEVICE_TYPE_SB,
336 PS3_DEVICE_TYPE_VUART,
337 PS3_DEVICE_TYPE_LPM,
338};
339
340enum ps3_match_sub_id {
341 /* for PS3_MATCH_ID_GRAPHICS */
342 PS3_MATCH_SUB_ID_FB = 1,
343};
344
345/**
346 * struct ps3_system_bus_device - a device on the system bus
347 */
348
349struct ps3_system_bus_device {
350 enum ps3_match_id match_id;
351 enum ps3_match_sub_id match_sub_id;
352 enum ps3_system_bus_device_type dev_type;
353
354 u64 bus_id; /* SB */
355 u64 dev_id; /* SB */
356 unsigned int interrupt_id; /* SB */
357 struct ps3_dma_region *d_region; /* SB, IOC0 */
358 struct ps3_mmio_region *m_region; /* SB, IOC0*/
359 unsigned int port_number; /* VUART */
360 struct { /* LPM */
361 u64 node_id;
362 u64 pu_id;
363 u64 rights;
364 } lpm;
365
366/* struct iommu_table *iommu_table; -- waiting for BenH's cleanups */
367 struct device core;
368 void *driver_priv; /* private driver variables */
369};
370
371int ps3_open_hv_device(struct ps3_system_bus_device *dev);
372int ps3_close_hv_device(struct ps3_system_bus_device *dev);
373
374/**
375 * struct ps3_system_bus_driver - a driver for a device on the system bus
376 */
377
378struct ps3_system_bus_driver {
379 enum ps3_match_id match_id;
380 enum ps3_match_sub_id match_sub_id;
381 struct device_driver core;
382 int (*probe)(struct ps3_system_bus_device *);
383 int (*remove)(struct ps3_system_bus_device *);
384 int (*shutdown)(struct ps3_system_bus_device *);
385/* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */
386/* int (*resume)(struct ps3_system_bus_device *); */
387};
388
389int ps3_system_bus_device_register(struct ps3_system_bus_device *dev);
390int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv);
391void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv);
392
393static inline struct ps3_system_bus_driver *ps3_drv_to_system_bus_drv(
394 struct device_driver *_drv)
395{
396 return container_of(_drv, struct ps3_system_bus_driver, core);
397}
398static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev(
399 struct device *_dev)
400{
401 return container_of(_dev, struct ps3_system_bus_device, core);
402}
403static inline struct ps3_system_bus_driver *
404 ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev)
405{
406 BUG_ON(!_dev);
407 BUG_ON(!_dev->core.driver);
408 return ps3_drv_to_system_bus_drv(_dev->core.driver);
409}
410
411/**
412 * ps3_system_bus_set_drvdata -
413 * @dev: device structure
414 * @data: Data to set
415 */
416
417static inline void ps3_system_bus_set_driver_data(
418 struct ps3_system_bus_device *dev, void *data)
419{
420 dev->core.driver_data = data;
421}
422static inline void *ps3_system_bus_get_driver_data(
423 struct ps3_system_bus_device *dev)
424{
425 return dev->core.driver_data;
426}
427
428/* These two need global scope for get_dma_ops(). */
429
430extern struct bus_type ps3_system_bus_type;
431
432/* system manager */
433
434struct ps3_sys_manager_ops {
435 struct ps3_system_bus_device *dev;
436 void (*power_off)(struct ps3_system_bus_device *dev);
437 void (*restart)(struct ps3_system_bus_device *dev);
438};
439
440void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops);
441void __noreturn ps3_sys_manager_power_off(void);
442void __noreturn ps3_sys_manager_restart(void);
443void __noreturn ps3_sys_manager_halt(void);
444int ps3_sys_manager_get_wol(void);
445void ps3_sys_manager_set_wol(int state);
446
447struct ps3_prealloc {
448 const char *name;
449 void *address;
450 unsigned long size;
451 unsigned long align;
452};
453
454extern struct ps3_prealloc ps3fb_videomemory;
455extern struct ps3_prealloc ps3flash_bounce_buffer;
456
457/* logical performance monitor */
458
459/**
460 * enum ps3_lpm_rights - Rigths granted by the system policy module.
461 *
462 * @PS3_LPM_RIGHTS_USE_LPM: The right to use the lpm.
463 * @PS3_LPM_RIGHTS_USE_TB: The right to use the internal trace buffer.
464 */
465
466enum ps3_lpm_rights {
467 PS3_LPM_RIGHTS_USE_LPM = 0x001,
468 PS3_LPM_RIGHTS_USE_TB = 0x100,
469};
470
471/**
472 * enum ps3_lpm_tb_type - Type of trace buffer lv1 should use.
473 *
474 * @PS3_LPM_TB_TYPE_NONE: Do not use a trace buffer.
475 * @PS3_LPM_RIGHTS_USE_TB: Use the lv1 internal trace buffer. Must have
476 * rights @PS3_LPM_RIGHTS_USE_TB.
477 */
478
479enum ps3_lpm_tb_type {
480 PS3_LPM_TB_TYPE_NONE = 0,
481 PS3_LPM_TB_TYPE_INTERNAL = 1,
482};
483
484int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache,
485 u64 tb_cache_size);
486int ps3_lpm_close(void);
487int ps3_lpm_copy_tb(unsigned long offset, void *buf, unsigned long count,
488 unsigned long *bytes_copied);
489int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf,
490 unsigned long count, unsigned long *bytes_copied);
491void ps3_set_bookmark(u64 bookmark);
492void ps3_set_pm_bookmark(u64 tag, u64 incident, u64 th_id);
493int ps3_set_signal(u64 rtas_signal_group, u8 signal_bit, u16 sub_unit,
494 u8 bus_word);
495
496u32 ps3_read_phys_ctr(u32 cpu, u32 phys_ctr);
497void ps3_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val);
498u32 ps3_read_ctr(u32 cpu, u32 ctr);
499void ps3_write_ctr(u32 cpu, u32 ctr, u32 val);
500
501u32 ps3_read_pm07_control(u32 cpu, u32 ctr);
502void ps3_write_pm07_control(u32 cpu, u32 ctr, u32 val);
503u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg);
504void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val);
505
506u32 ps3_get_ctr_size(u32 cpu, u32 phys_ctr);
507void ps3_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size);
508
509void ps3_enable_pm(u32 cpu);
510void ps3_disable_pm(u32 cpu);
511void ps3_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask);
512void ps3_disable_pm_interrupts(u32 cpu);
513
514u32 ps3_get_and_clear_pm_interrupts(u32 cpu);
515void ps3_sync_irq(int node);
516u32 ps3_get_hw_thread_id(int cpu);
517u64 ps3_get_spe_id(void *arg);
518
519#endif