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 * @dma_mask: Device dma_mask.
75 * @ioid: The IOID of the device who owns this region
76 * @chunk_list: Opaque variable used by the ioc page manager.
77 * @region_ops: struct ps3_dma_region_ops - dma region operations
80 struct ps3_dma_region {
81 struct ps3_system_bus_device *dev;
82 /* device variables */
83 const struct ps3_dma_region_ops *region_ops;
85 enum ps3_dma_page_size page_size;
86 enum ps3_dma_region_type region_type;
91 /* driver variables (set by ps3_dma_region_create) */
92 unsigned long bus_addr;
95 struct list_head head;
99 struct ps3_dma_region_ops {
100 int (*create)(struct ps3_dma_region *);
101 int (*free)(struct ps3_dma_region *);
102 int (*map)(struct ps3_dma_region *,
103 unsigned long virt_addr,
105 dma_addr_t *bus_addr,
107 int (*unmap)(struct ps3_dma_region *,
112 * struct ps3_dma_region_init - Helper to initialize structure variables
114 * Helper to properly initialize variables prior to calling
115 * ps3_system_bus_device_register.
118 struct ps3_system_bus_device;
120 int ps3_dma_region_init(struct ps3_system_bus_device *dev,
121 struct ps3_dma_region *r, enum ps3_dma_page_size page_size,
122 enum ps3_dma_region_type region_type, void *addr, unsigned long len);
123 int ps3_dma_region_create(struct ps3_dma_region *r);
124 int ps3_dma_region_free(struct ps3_dma_region *r);
125 int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr,
126 unsigned long len, dma_addr_t *bus_addr,
128 int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr,
133 enum ps3_mmio_page_size {
138 struct ps3_mmio_region_ops;
140 * struct ps3_mmio_region - a per device mmio state variables structure
142 * Current systems can be supported with a single region per device.
145 struct ps3_mmio_region {
146 struct ps3_system_bus_device *dev;
147 const struct ps3_mmio_region_ops *mmio_ops;
148 unsigned long bus_addr;
150 enum ps3_mmio_page_size page_size;
151 unsigned long lpar_addr;
154 struct ps3_mmio_region_ops {
155 int (*create)(struct ps3_mmio_region *);
156 int (*free)(struct ps3_mmio_region *);
159 * struct ps3_mmio_region_init - Helper to initialize structure variables
161 * Helper to properly initialize variables prior to calling
162 * ps3_system_bus_device_register.
165 int ps3_mmio_region_init(struct ps3_system_bus_device *dev,
166 struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len,
167 enum ps3_mmio_page_size page_size);
168 int ps3_mmio_region_create(struct ps3_mmio_region *r);
169 int ps3_free_mmio_region(struct ps3_mmio_region *r);
170 unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr);
172 /* inrerrupt routines */
174 enum ps3_cpu_binding {
175 PS3_BINDING_CPU_ANY = -1,
176 PS3_BINDING_CPU_0 = 0,
177 PS3_BINDING_CPU_1 = 1,
180 int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
182 int ps3_irq_plug_destroy(unsigned int virq);
183 int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq);
184 int ps3_event_receive_port_destroy(unsigned int virq);
185 int ps3_send_event_locally(unsigned int virq);
187 int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
189 int ps3_io_irq_destroy(unsigned int virq);
190 int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
192 int ps3_vuart_irq_destroy(unsigned int virq);
193 int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id,
194 unsigned int class, unsigned int *virq);
195 int ps3_spe_irq_destroy(unsigned int virq);
197 int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev,
198 enum ps3_cpu_binding cpu, unsigned int *virq);
199 int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev,
202 /* lv1 result codes */
207 LV1_RESOURCE_SHORTAGE = -2,
208 LV1_NO_PRIVILEGE = -3,
209 LV1_DENIED_BY_POLICY = -4,
210 LV1_ACCESS_VIOLATION = -5,
212 LV1_DUPLICATE_ENTRY = -7,
213 LV1_TYPE_MISMATCH = -8,
216 LV1_WRONG_STATE = -11,
219 LV1_ALREADY_CONNECTED = -14,
220 LV1_UNSUPPORTED_PARAMETER_VALUE = -15,
221 LV1_CONDITION_NOT_SATISFIED = -16,
222 LV1_ILLEGAL_PARAMETER_VALUE = -17,
223 LV1_BAD_OPTION = -18,
224 LV1_IMPLEMENTATION_LIMITATION = -19,
225 LV1_NOT_IMPLEMENTED = -20,
226 LV1_INVALID_CLASS_ID = -21,
227 LV1_CONSTRAINT_NOT_SATISFIED = -22,
228 LV1_ALIGNMENT_ERROR = -23,
229 LV1_HARDWARE_ERROR = -24,
230 LV1_INVALID_DATA_FORMAT = -25,
231 LV1_INVALID_OPERATION = -26,
232 LV1_INTERNAL_ERROR = -32768,
235 static inline const char* ps3_result(int result)
237 #if defined(DEBUG) || defined(PS3_VERBOSE_RESULT) || defined(CONFIG_PS3_VERBOSE_RESULT)
240 return "LV1_SUCCESS (0)";
242 return "** unknown result ** (-1)";
243 case LV1_RESOURCE_SHORTAGE:
244 return "LV1_RESOURCE_SHORTAGE (-2)";
245 case LV1_NO_PRIVILEGE:
246 return "LV1_NO_PRIVILEGE (-3)";
247 case LV1_DENIED_BY_POLICY:
248 return "LV1_DENIED_BY_POLICY (-4)";
249 case LV1_ACCESS_VIOLATION:
250 return "LV1_ACCESS_VIOLATION (-5)";
252 return "LV1_NO_ENTRY (-6)";
253 case LV1_DUPLICATE_ENTRY:
254 return "LV1_DUPLICATE_ENTRY (-7)";
255 case LV1_TYPE_MISMATCH:
256 return "LV1_TYPE_MISMATCH (-8)";
258 return "LV1_BUSY (-9)";
260 return "LV1_EMPTY (-10)";
261 case LV1_WRONG_STATE:
262 return "LV1_WRONG_STATE (-11)";
264 return "** unknown result ** (-12)";
266 return "LV1_NO_MATCH (-13)";
267 case LV1_ALREADY_CONNECTED:
268 return "LV1_ALREADY_CONNECTED (-14)";
269 case LV1_UNSUPPORTED_PARAMETER_VALUE:
270 return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)";
271 case LV1_CONDITION_NOT_SATISFIED:
272 return "LV1_CONDITION_NOT_SATISFIED (-16)";
273 case LV1_ILLEGAL_PARAMETER_VALUE:
274 return "LV1_ILLEGAL_PARAMETER_VALUE (-17)";
276 return "LV1_BAD_OPTION (-18)";
277 case LV1_IMPLEMENTATION_LIMITATION:
278 return "LV1_IMPLEMENTATION_LIMITATION (-19)";
279 case LV1_NOT_IMPLEMENTED:
280 return "LV1_NOT_IMPLEMENTED (-20)";
281 case LV1_INVALID_CLASS_ID:
282 return "LV1_INVALID_CLASS_ID (-21)";
283 case LV1_CONSTRAINT_NOT_SATISFIED:
284 return "LV1_CONSTRAINT_NOT_SATISFIED (-22)";
285 case LV1_ALIGNMENT_ERROR:
286 return "LV1_ALIGNMENT_ERROR (-23)";
287 case LV1_HARDWARE_ERROR:
288 return "LV1_HARDWARE_ERROR (-24)";
289 case LV1_INVALID_DATA_FORMAT:
290 return "LV1_INVALID_DATA_FORMAT (-25)";
291 case LV1_INVALID_OPERATION:
292 return "LV1_INVALID_OPERATION (-26)";
293 case LV1_INTERNAL_ERROR:
294 return "LV1_INTERNAL_ERROR (-32768)";
297 return "** unknown result **";
304 /* system bus routines */
307 PS3_MATCH_ID_EHCI = 1,
308 PS3_MATCH_ID_OHCI = 2,
309 PS3_MATCH_ID_GELIC = 3,
310 PS3_MATCH_ID_AV_SETTINGS = 4,
311 PS3_MATCH_ID_SYSTEM_MANAGER = 5,
312 PS3_MATCH_ID_STOR_DISK = 6,
313 PS3_MATCH_ID_STOR_ROM = 7,
314 PS3_MATCH_ID_STOR_FLASH = 8,
315 PS3_MATCH_ID_SOUND = 9,
316 PS3_MATCH_ID_GPU = 10,
317 PS3_MATCH_ID_LPM = 11,
320 enum ps3_match_sub_id {
321 PS3_MATCH_SUB_ID_GPU_FB = 1,
322 PS3_MATCH_SUB_ID_GPU_RAMDISK = 2,
325 #define PS3_MODULE_ALIAS_EHCI "ps3:1:0"
326 #define PS3_MODULE_ALIAS_OHCI "ps3:2:0"
327 #define PS3_MODULE_ALIAS_GELIC "ps3:3:0"
328 #define PS3_MODULE_ALIAS_AV_SETTINGS "ps3:4:0"
329 #define PS3_MODULE_ALIAS_SYSTEM_MANAGER "ps3:5:0"
330 #define PS3_MODULE_ALIAS_STOR_DISK "ps3:6:0"
331 #define PS3_MODULE_ALIAS_STOR_ROM "ps3:7:0"
332 #define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8:0"
333 #define PS3_MODULE_ALIAS_SOUND "ps3:9:0"
334 #define PS3_MODULE_ALIAS_GPU_FB "ps3:10:1"
335 #define PS3_MODULE_ALIAS_GPU_RAMDISK "ps3:10:2"
336 #define PS3_MODULE_ALIAS_LPM "ps3:11:0"
338 enum ps3_system_bus_device_type {
339 PS3_DEVICE_TYPE_IOC0 = 1,
341 PS3_DEVICE_TYPE_VUART,
346 * struct ps3_system_bus_device - a device on the system bus
349 struct 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;
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 */
366 /* struct iommu_table *iommu_table; -- waiting for BenH's cleanups */
368 void *driver_priv; /* private driver variables */
371 int ps3_open_hv_device(struct ps3_system_bus_device *dev);
372 int ps3_close_hv_device(struct ps3_system_bus_device *dev);
375 * struct ps3_system_bus_driver - a driver for a device on the system bus
378 struct 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 void (*remove)(struct ps3_system_bus_device *);
384 void (*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 *); */
389 int ps3_system_bus_device_register(struct ps3_system_bus_device *dev);
390 int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv);
391 void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv);
393 #define ps3_drv_to_system_bus_drv(_drv) container_of_const(_drv, struct ps3_system_bus_driver, core)
394 static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev(
395 const struct device *_dev)
397 return container_of(_dev, struct ps3_system_bus_device, core);
399 static inline struct ps3_system_bus_driver *
400 ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev)
403 BUG_ON(!_dev->core.driver);
404 return ps3_drv_to_system_bus_drv(_dev->core.driver);
408 * ps3_system_bus_set_drvdata -
409 * @dev: device structure
413 static inline void ps3_system_bus_set_drvdata(
414 struct ps3_system_bus_device *dev, void *data)
416 dev_set_drvdata(&dev->core, data);
418 static inline void *ps3_system_bus_get_drvdata(
419 struct ps3_system_bus_device *dev)
421 return dev_get_drvdata(&dev->core);
426 struct ps3_sys_manager_ops {
427 struct ps3_system_bus_device *dev;
428 void (*power_off)(struct ps3_system_bus_device *dev);
429 void (*restart)(struct ps3_system_bus_device *dev);
432 void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops);
433 void __noreturn ps3_sys_manager_power_off(void);
434 void __noreturn ps3_sys_manager_restart(void);
435 void __noreturn ps3_sys_manager_halt(void);
436 int ps3_sys_manager_get_wol(void);
437 void ps3_sys_manager_set_wol(int state);
439 struct ps3_prealloc {
446 extern struct ps3_prealloc ps3fb_videomemory;
447 extern struct ps3_prealloc ps3flash_bounce_buffer;
449 /* logical performance monitor */
452 * enum ps3_lpm_rights - Rigths granted by the system policy module.
454 * @PS3_LPM_RIGHTS_USE_LPM: The right to use the lpm.
455 * @PS3_LPM_RIGHTS_USE_TB: The right to use the internal trace buffer.
458 enum ps3_lpm_rights {
459 PS3_LPM_RIGHTS_USE_LPM = 0x001,
460 PS3_LPM_RIGHTS_USE_TB = 0x100,
464 * enum ps3_lpm_tb_type - Type of trace buffer lv1 should use.
466 * @PS3_LPM_TB_TYPE_NONE: Do not use a trace buffer.
467 * @PS3_LPM_RIGHTS_USE_TB: Use the lv1 internal trace buffer. Must have
468 * rights @PS3_LPM_RIGHTS_USE_TB.
471 enum ps3_lpm_tb_type {
472 PS3_LPM_TB_TYPE_NONE = 0,
473 PS3_LPM_TB_TYPE_INTERNAL = 1,
476 int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache,
478 int ps3_lpm_close(void);
479 int ps3_lpm_copy_tb(unsigned long offset, void *buf, unsigned long count,
480 unsigned long *bytes_copied);
481 int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf,
482 unsigned long count, unsigned long *bytes_copied);
483 void ps3_set_bookmark(u64 bookmark);
484 void ps3_set_pm_bookmark(u64 tag, u64 incident, u64 th_id);
485 int ps3_set_signal(u64 rtas_signal_group, u8 signal_bit, u16 sub_unit,
488 u32 ps3_read_phys_ctr(u32 cpu, u32 phys_ctr);
489 void ps3_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val);
490 u32 ps3_read_ctr(u32 cpu, u32 ctr);
491 void ps3_write_ctr(u32 cpu, u32 ctr, u32 val);
493 u32 ps3_read_pm07_control(u32 cpu, u32 ctr);
494 void ps3_write_pm07_control(u32 cpu, u32 ctr, u32 val);
495 u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg);
496 void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val);
498 u32 ps3_get_ctr_size(u32 cpu, u32 phys_ctr);
499 void ps3_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size);
501 void ps3_enable_pm(u32 cpu);
502 void ps3_disable_pm(u32 cpu);
503 void ps3_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask);
504 void ps3_disable_pm_interrupts(u32 cpu);
506 u32 ps3_get_and_clear_pm_interrupts(u32 cpu);
507 void ps3_sync_irq(int node);
508 u32 ps3_get_hw_thread_id(int cpu);
509 u64 ps3_get_spe_id(void *arg);
511 void ps3_early_mm_init(void);
513 #ifdef CONFIG_PPC_EARLY_DEBUG_PS3GELIC
514 void udbg_shutdown_ps3gelic(void);
516 static inline void udbg_shutdown_ps3gelic(void) {}