1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * PS3 platform declarations.
5 * Copyright (C) 2006 Sony Computer Entertainment Inc.
6 * Copyright 2006 Sony Corp.
9 #if !defined(_ASM_POWERPC_PS3_H)
10 #define _ASM_POWERPC_PS3_H
12 #include <linux/types.h>
13 #include <linux/device.h>
14 #include <asm/cell-pmu.h>
16 union ps3_firmware_version {
26 void ps3_get_firmware_version(union ps3_firmware_version *v);
27 int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev);
31 enum ps3_param_av_multi_out {
32 PS3_PARAM_AV_MULTI_OUT_NTSC = 0,
33 PS3_PARAM_AV_MULTI_OUT_PAL_RGB = 1,
34 PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR = 2,
35 PS3_PARAM_AV_MULTI_OUT_SECAM = 3,
38 enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void);
40 extern u64 ps3_os_area_get_rtc_diff(void);
41 extern void ps3_os_area_set_rtc_diff(u64 rtc_diff);
43 struct ps3_os_area_flash_ops {
44 ssize_t (*read)(void *buf, size_t count, loff_t pos);
45 ssize_t (*write)(const void *buf, size_t count, loff_t pos);
48 extern void ps3_os_area_flash_register(const struct ps3_os_area_flash_ops *ops);
52 enum ps3_dma_page_size {
59 enum ps3_dma_region_type {
64 struct ps3_dma_region_ops;
67 * struct ps3_dma_region - A per device dma state variables structure
68 * @did: The HV device id.
69 * @page_size: The ioc pagesize.
70 * @region_type: The HV region type.
71 * @bus_addr: The 'translated' bus address of the region.
72 * @len: The length in bytes of the region.
73 * @offset: The offset from the start of memory of the region.
74 * @ioid: The IOID of the device who owns this region
75 * @chunk_list: Opaque variable used by the ioc page manager.
76 * @region_ops: struct ps3_dma_region_ops - dma region operations
79 struct ps3_dma_region {
80 struct ps3_system_bus_device *dev;
81 /* device variables */
82 const struct ps3_dma_region_ops *region_ops;
84 enum ps3_dma_page_size page_size;
85 enum ps3_dma_region_type region_type;
89 /* driver variables (set by ps3_dma_region_create) */
90 unsigned long bus_addr;
93 struct list_head head;
97 struct ps3_dma_region_ops {
98 int (*create)(struct ps3_dma_region *);
99 int (*free)(struct ps3_dma_region *);
100 int (*map)(struct ps3_dma_region *,
101 unsigned long virt_addr,
103 dma_addr_t *bus_addr,
105 int (*unmap)(struct ps3_dma_region *,
110 * struct ps3_dma_region_init - Helper to initialize structure variables
112 * Helper to properly initialize variables prior to calling
113 * ps3_system_bus_device_register.
116 struct ps3_system_bus_device;
118 int ps3_dma_region_init(struct ps3_system_bus_device *dev,
119 struct ps3_dma_region *r, enum ps3_dma_page_size page_size,
120 enum ps3_dma_region_type region_type, void *addr, unsigned long len);
121 int ps3_dma_region_create(struct ps3_dma_region *r);
122 int ps3_dma_region_free(struct ps3_dma_region *r);
123 int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr,
124 unsigned long len, dma_addr_t *bus_addr,
126 int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr,
131 enum ps3_mmio_page_size {
136 struct ps3_mmio_region_ops;
138 * struct ps3_mmio_region - a per device mmio state variables structure
140 * Current systems can be supported with a single region per device.
143 struct ps3_mmio_region {
144 struct ps3_system_bus_device *dev;
145 const struct ps3_mmio_region_ops *mmio_ops;
146 unsigned long bus_addr;
148 enum ps3_mmio_page_size page_size;
149 unsigned long lpar_addr;
152 struct ps3_mmio_region_ops {
153 int (*create)(struct ps3_mmio_region *);
154 int (*free)(struct ps3_mmio_region *);
157 * struct ps3_mmio_region_init - Helper to initialize structure variables
159 * Helper to properly initialize variables prior to calling
160 * ps3_system_bus_device_register.
163 int ps3_mmio_region_init(struct ps3_system_bus_device *dev,
164 struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len,
165 enum ps3_mmio_page_size page_size);
166 int ps3_mmio_region_create(struct ps3_mmio_region *r);
167 int ps3_free_mmio_region(struct ps3_mmio_region *r);
168 unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr);
170 /* inrerrupt routines */
172 enum ps3_cpu_binding {
173 PS3_BINDING_CPU_ANY = -1,
174 PS3_BINDING_CPU_0 = 0,
175 PS3_BINDING_CPU_1 = 1,
178 int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
180 int ps3_irq_plug_destroy(unsigned int virq);
181 int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq);
182 int ps3_event_receive_port_destroy(unsigned int virq);
183 int ps3_send_event_locally(unsigned int virq);
185 int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
187 int ps3_io_irq_destroy(unsigned int virq);
188 int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
190 int ps3_vuart_irq_destroy(unsigned int virq);
191 int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id,
192 unsigned int class, unsigned int *virq);
193 int ps3_spe_irq_destroy(unsigned int virq);
195 int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev,
196 enum ps3_cpu_binding cpu, unsigned int *virq);
197 int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev,
200 /* lv1 result codes */
205 LV1_RESOURCE_SHORTAGE = -2,
206 LV1_NO_PRIVILEGE = -3,
207 LV1_DENIED_BY_POLICY = -4,
208 LV1_ACCESS_VIOLATION = -5,
210 LV1_DUPLICATE_ENTRY = -7,
211 LV1_TYPE_MISMATCH = -8,
214 LV1_WRONG_STATE = -11,
217 LV1_ALREADY_CONNECTED = -14,
218 LV1_UNSUPPORTED_PARAMETER_VALUE = -15,
219 LV1_CONDITION_NOT_SATISFIED = -16,
220 LV1_ILLEGAL_PARAMETER_VALUE = -17,
221 LV1_BAD_OPTION = -18,
222 LV1_IMPLEMENTATION_LIMITATION = -19,
223 LV1_NOT_IMPLEMENTED = -20,
224 LV1_INVALID_CLASS_ID = -21,
225 LV1_CONSTRAINT_NOT_SATISFIED = -22,
226 LV1_ALIGNMENT_ERROR = -23,
227 LV1_HARDWARE_ERROR = -24,
228 LV1_INVALID_DATA_FORMAT = -25,
229 LV1_INVALID_OPERATION = -26,
230 LV1_INTERNAL_ERROR = -32768,
233 static inline const char* ps3_result(int result)
235 #if defined(DEBUG) || defined(PS3_VERBOSE_RESULT)
238 return "LV1_SUCCESS (0)";
240 return "** unknown result ** (-1)";
241 case LV1_RESOURCE_SHORTAGE:
242 return "LV1_RESOURCE_SHORTAGE (-2)";
243 case LV1_NO_PRIVILEGE:
244 return "LV1_NO_PRIVILEGE (-3)";
245 case LV1_DENIED_BY_POLICY:
246 return "LV1_DENIED_BY_POLICY (-4)";
247 case LV1_ACCESS_VIOLATION:
248 return "LV1_ACCESS_VIOLATION (-5)";
250 return "LV1_NO_ENTRY (-6)";
251 case LV1_DUPLICATE_ENTRY:
252 return "LV1_DUPLICATE_ENTRY (-7)";
253 case LV1_TYPE_MISMATCH:
254 return "LV1_TYPE_MISMATCH (-8)";
256 return "LV1_BUSY (-9)";
258 return "LV1_EMPTY (-10)";
259 case LV1_WRONG_STATE:
260 return "LV1_WRONG_STATE (-11)";
262 return "** unknown result ** (-12)";
264 return "LV1_NO_MATCH (-13)";
265 case LV1_ALREADY_CONNECTED:
266 return "LV1_ALREADY_CONNECTED (-14)";
267 case LV1_UNSUPPORTED_PARAMETER_VALUE:
268 return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)";
269 case LV1_CONDITION_NOT_SATISFIED:
270 return "LV1_CONDITION_NOT_SATISFIED (-16)";
271 case LV1_ILLEGAL_PARAMETER_VALUE:
272 return "LV1_ILLEGAL_PARAMETER_VALUE (-17)";
274 return "LV1_BAD_OPTION (-18)";
275 case LV1_IMPLEMENTATION_LIMITATION:
276 return "LV1_IMPLEMENTATION_LIMITATION (-19)";
277 case LV1_NOT_IMPLEMENTED:
278 return "LV1_NOT_IMPLEMENTED (-20)";
279 case LV1_INVALID_CLASS_ID:
280 return "LV1_INVALID_CLASS_ID (-21)";
281 case LV1_CONSTRAINT_NOT_SATISFIED:
282 return "LV1_CONSTRAINT_NOT_SATISFIED (-22)";
283 case LV1_ALIGNMENT_ERROR:
284 return "LV1_ALIGNMENT_ERROR (-23)";
285 case LV1_HARDWARE_ERROR:
286 return "LV1_HARDWARE_ERROR (-24)";
287 case LV1_INVALID_DATA_FORMAT:
288 return "LV1_INVALID_DATA_FORMAT (-25)";
289 case LV1_INVALID_OPERATION:
290 return "LV1_INVALID_OPERATION (-26)";
291 case LV1_INTERNAL_ERROR:
292 return "LV1_INTERNAL_ERROR (-32768)";
295 return "** unknown result **";
302 /* system bus routines */
305 PS3_MATCH_ID_EHCI = 1,
306 PS3_MATCH_ID_OHCI = 2,
307 PS3_MATCH_ID_GELIC = 3,
308 PS3_MATCH_ID_AV_SETTINGS = 4,
309 PS3_MATCH_ID_SYSTEM_MANAGER = 5,
310 PS3_MATCH_ID_STOR_DISK = 6,
311 PS3_MATCH_ID_STOR_ROM = 7,
312 PS3_MATCH_ID_STOR_FLASH = 8,
313 PS3_MATCH_ID_SOUND = 9,
314 PS3_MATCH_ID_GPU = 10,
315 PS3_MATCH_ID_LPM = 11,
318 enum ps3_match_sub_id {
319 PS3_MATCH_SUB_ID_GPU_FB = 1,
320 PS3_MATCH_SUB_ID_GPU_RAMDISK = 2,
323 #define PS3_MODULE_ALIAS_EHCI "ps3:1:0"
324 #define PS3_MODULE_ALIAS_OHCI "ps3:2:0"
325 #define PS3_MODULE_ALIAS_GELIC "ps3:3:0"
326 #define PS3_MODULE_ALIAS_AV_SETTINGS "ps3:4:0"
327 #define PS3_MODULE_ALIAS_SYSTEM_MANAGER "ps3:5:0"
328 #define PS3_MODULE_ALIAS_STOR_DISK "ps3:6:0"
329 #define PS3_MODULE_ALIAS_STOR_ROM "ps3:7:0"
330 #define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8:0"
331 #define PS3_MODULE_ALIAS_SOUND "ps3:9:0"
332 #define PS3_MODULE_ALIAS_GPU_FB "ps3:10:1"
333 #define PS3_MODULE_ALIAS_GPU_RAMDISK "ps3:10:2"
334 #define PS3_MODULE_ALIAS_LPM "ps3:11:0"
336 enum ps3_system_bus_device_type {
337 PS3_DEVICE_TYPE_IOC0 = 1,
339 PS3_DEVICE_TYPE_VUART,
344 * struct ps3_system_bus_device - a device on the system bus
347 struct ps3_system_bus_device {
348 enum ps3_match_id match_id;
349 enum ps3_match_sub_id match_sub_id;
350 enum ps3_system_bus_device_type dev_type;
354 unsigned int interrupt_id; /* SB */
355 struct ps3_dma_region *d_region; /* SB, IOC0 */
356 struct ps3_mmio_region *m_region; /* SB, IOC0*/
357 unsigned int port_number; /* VUART */
364 /* struct iommu_table *iommu_table; -- waiting for BenH's cleanups */
366 void *driver_priv; /* private driver variables */
369 int ps3_open_hv_device(struct ps3_system_bus_device *dev);
370 int ps3_close_hv_device(struct ps3_system_bus_device *dev);
373 * struct ps3_system_bus_driver - a driver for a device on the system bus
376 struct ps3_system_bus_driver {
377 enum ps3_match_id match_id;
378 enum ps3_match_sub_id match_sub_id;
379 struct device_driver core;
380 int (*probe)(struct ps3_system_bus_device *);
381 int (*remove)(struct ps3_system_bus_device *);
382 int (*shutdown)(struct ps3_system_bus_device *);
383 /* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */
384 /* int (*resume)(struct ps3_system_bus_device *); */
387 int ps3_system_bus_device_register(struct ps3_system_bus_device *dev);
388 int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv);
389 void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv);
391 static inline struct ps3_system_bus_driver *ps3_drv_to_system_bus_drv(
392 struct device_driver *_drv)
394 return container_of(_drv, struct ps3_system_bus_driver, core);
396 static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev(
399 return container_of(_dev, struct ps3_system_bus_device, core);
401 static inline struct ps3_system_bus_driver *
402 ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev)
405 BUG_ON(!_dev->core.driver);
406 return ps3_drv_to_system_bus_drv(_dev->core.driver);
410 * ps3_system_bus_set_drvdata -
411 * @dev: device structure
415 static inline void ps3_system_bus_set_drvdata(
416 struct ps3_system_bus_device *dev, void *data)
418 dev_set_drvdata(&dev->core, data);
420 static inline void *ps3_system_bus_get_drvdata(
421 struct ps3_system_bus_device *dev)
423 return dev_get_drvdata(&dev->core);
426 /* These two need global scope for get_arch_dma_ops(). */
428 extern struct bus_type ps3_system_bus_type;
432 struct ps3_sys_manager_ops {
433 struct ps3_system_bus_device *dev;
434 void (*power_off)(struct ps3_system_bus_device *dev);
435 void (*restart)(struct ps3_system_bus_device *dev);
438 void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops);
439 void __noreturn ps3_sys_manager_power_off(void);
440 void __noreturn ps3_sys_manager_restart(void);
441 void __noreturn ps3_sys_manager_halt(void);
442 int ps3_sys_manager_get_wol(void);
443 void ps3_sys_manager_set_wol(int state);
445 struct ps3_prealloc {
452 extern struct ps3_prealloc ps3fb_videomemory;
453 extern struct ps3_prealloc ps3flash_bounce_buffer;
455 /* logical performance monitor */
458 * enum ps3_lpm_rights - Rigths granted by the system policy module.
460 * @PS3_LPM_RIGHTS_USE_LPM: The right to use the lpm.
461 * @PS3_LPM_RIGHTS_USE_TB: The right to use the internal trace buffer.
464 enum ps3_lpm_rights {
465 PS3_LPM_RIGHTS_USE_LPM = 0x001,
466 PS3_LPM_RIGHTS_USE_TB = 0x100,
470 * enum ps3_lpm_tb_type - Type of trace buffer lv1 should use.
472 * @PS3_LPM_TB_TYPE_NONE: Do not use a trace buffer.
473 * @PS3_LPM_RIGHTS_USE_TB: Use the lv1 internal trace buffer. Must have
474 * rights @PS3_LPM_RIGHTS_USE_TB.
477 enum ps3_lpm_tb_type {
478 PS3_LPM_TB_TYPE_NONE = 0,
479 PS3_LPM_TB_TYPE_INTERNAL = 1,
482 int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache,
484 int ps3_lpm_close(void);
485 int ps3_lpm_copy_tb(unsigned long offset, void *buf, unsigned long count,
486 unsigned long *bytes_copied);
487 int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf,
488 unsigned long count, unsigned long *bytes_copied);
489 void ps3_set_bookmark(u64 bookmark);
490 void ps3_set_pm_bookmark(u64 tag, u64 incident, u64 th_id);
491 int ps3_set_signal(u64 rtas_signal_group, u8 signal_bit, u16 sub_unit,
494 u32 ps3_read_phys_ctr(u32 cpu, u32 phys_ctr);
495 void ps3_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val);
496 u32 ps3_read_ctr(u32 cpu, u32 ctr);
497 void ps3_write_ctr(u32 cpu, u32 ctr, u32 val);
499 u32 ps3_read_pm07_control(u32 cpu, u32 ctr);
500 void ps3_write_pm07_control(u32 cpu, u32 ctr, u32 val);
501 u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg);
502 void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val);
504 u32 ps3_get_ctr_size(u32 cpu, u32 phys_ctr);
505 void ps3_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size);
507 void ps3_enable_pm(u32 cpu);
508 void ps3_disable_pm(u32 cpu);
509 void ps3_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask);
510 void ps3_disable_pm_interrupts(u32 cpu);
512 u32 ps3_get_and_clear_pm_interrupts(u32 cpu);
513 void ps3_sync_irq(int node);
514 u32 ps3_get_hw_thread_id(int cpu);
515 u64 ps3_get_spe_id(void *arg);
517 void ps3_early_mm_init(void);