2 * PS3 platform declarations.
4 * Copyright (C) 2006 Sony Computer Entertainment Inc.
5 * Copyright 2006 Sony Corp.
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.
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.
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
21 #if !defined(_ASM_POWERPC_PS3_H)
22 #define _ASM_POWERPC_PS3_H
24 #include <linux/init.h>
25 #include <linux/types.h>
26 #include <linux/device.h>
28 union ps3_firmware_version {
38 void ps3_get_firmware_version(union ps3_firmware_version *v);
39 int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev);
43 enum ps3_param_av_multi_out {
44 PS3_PARAM_AV_MULTI_OUT_NTSC = 0,
45 PS3_PARAM_AV_MULTI_OUT_PAL_RGB = 1,
46 PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR = 2,
47 PS3_PARAM_AV_MULTI_OUT_SECAM = 3,
50 enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void);
54 enum ps3_dma_page_size {
61 enum ps3_dma_region_type {
66 struct ps3_dma_region_ops;
69 * struct ps3_dma_region - A per device dma state variables structure
70 * @did: The HV device id.
71 * @page_size: The ioc pagesize.
72 * @region_type: The HV region type.
73 * @bus_addr: The 'translated' bus address of the region.
74 * @len: The length in bytes of the region.
75 * @offset: The offset from the start of memory of the region.
76 * @ioid: The IOID of the device who owns this region
77 * @chunk_list: Opaque variable used by the ioc page manager.
78 * @region_ops: struct ps3_dma_region_ops - dma region operations
81 struct ps3_dma_region {
82 struct ps3_system_bus_device *dev;
83 /* device variables */
84 const struct ps3_dma_region_ops *region_ops;
86 enum ps3_dma_page_size page_size;
87 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 unsigned long *bus_addr,
107 int (*unmap)(struct ps3_dma_region *,
108 unsigned long bus_addr,
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, unsigned long *bus_addr,
128 int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long 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_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
182 int ps3_virq_destroy(unsigned int virq);
183 int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
185 int ps3_irq_plug_destroy(unsigned int virq);
186 int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq);
187 int ps3_event_receive_port_destroy(unsigned int virq);
188 int ps3_send_event_locally(unsigned int virq);
190 int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
192 int ps3_io_irq_destroy(unsigned int virq);
193 int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
195 int ps3_vuart_irq_destroy(unsigned int virq);
196 int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id,
197 unsigned int class, unsigned int *virq);
198 int ps3_spe_irq_destroy(unsigned int virq);
200 int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev,
201 enum ps3_cpu_binding cpu, unsigned int *virq);
202 int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev,
205 /* lv1 result codes */
210 LV1_RESOURCE_SHORTAGE = -2,
211 LV1_NO_PRIVILEGE = -3,
212 LV1_DENIED_BY_POLICY = -4,
213 LV1_ACCESS_VIOLATION = -5,
215 LV1_DUPLICATE_ENTRY = -7,
216 LV1_TYPE_MISMATCH = -8,
219 LV1_WRONG_STATE = -11,
222 LV1_ALREADY_CONNECTED = -14,
223 LV1_UNSUPPORTED_PARAMETER_VALUE = -15,
224 LV1_CONDITION_NOT_SATISFIED = -16,
225 LV1_ILLEGAL_PARAMETER_VALUE = -17,
226 LV1_BAD_OPTION = -18,
227 LV1_IMPLEMENTATION_LIMITATION = -19,
228 LV1_NOT_IMPLEMENTED = -20,
229 LV1_INVALID_CLASS_ID = -21,
230 LV1_CONSTRAINT_NOT_SATISFIED = -22,
231 LV1_ALIGNMENT_ERROR = -23,
232 LV1_HARDWARE_ERROR = -24,
233 LV1_INVALID_DATA_FORMAT = -25,
234 LV1_INVALID_OPERATION = -26,
235 LV1_INTERNAL_ERROR = -32768,
238 static inline const char* ps3_result(int result)
243 return "LV1_SUCCESS (0)";
245 return "** unknown result ** (-1)";
246 case LV1_RESOURCE_SHORTAGE:
247 return "LV1_RESOURCE_SHORTAGE (-2)";
248 case LV1_NO_PRIVILEGE:
249 return "LV1_NO_PRIVILEGE (-3)";
250 case LV1_DENIED_BY_POLICY:
251 return "LV1_DENIED_BY_POLICY (-4)";
252 case LV1_ACCESS_VIOLATION:
253 return "LV1_ACCESS_VIOLATION (-5)";
255 return "LV1_NO_ENTRY (-6)";
256 case LV1_DUPLICATE_ENTRY:
257 return "LV1_DUPLICATE_ENTRY (-7)";
258 case LV1_TYPE_MISMATCH:
259 return "LV1_TYPE_MISMATCH (-8)";
261 return "LV1_BUSY (-9)";
263 return "LV1_EMPTY (-10)";
264 case LV1_WRONG_STATE:
265 return "LV1_WRONG_STATE (-11)";
267 return "** unknown result ** (-12)";
269 return "LV1_NO_MATCH (-13)";
270 case LV1_ALREADY_CONNECTED:
271 return "LV1_ALREADY_CONNECTED (-14)";
272 case LV1_UNSUPPORTED_PARAMETER_VALUE:
273 return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)";
274 case LV1_CONDITION_NOT_SATISFIED:
275 return "LV1_CONDITION_NOT_SATISFIED (-16)";
276 case LV1_ILLEGAL_PARAMETER_VALUE:
277 return "LV1_ILLEGAL_PARAMETER_VALUE (-17)";
279 return "LV1_BAD_OPTION (-18)";
280 case LV1_IMPLEMENTATION_LIMITATION:
281 return "LV1_IMPLEMENTATION_LIMITATION (-19)";
282 case LV1_NOT_IMPLEMENTED:
283 return "LV1_NOT_IMPLEMENTED (-20)";
284 case LV1_INVALID_CLASS_ID:
285 return "LV1_INVALID_CLASS_ID (-21)";
286 case LV1_CONSTRAINT_NOT_SATISFIED:
287 return "LV1_CONSTRAINT_NOT_SATISFIED (-22)";
288 case LV1_ALIGNMENT_ERROR:
289 return "LV1_ALIGNMENT_ERROR (-23)";
290 case LV1_HARDWARE_ERROR:
291 return "LV1_HARDWARE_ERROR (-24)";
292 case LV1_INVALID_DATA_FORMAT:
293 return "LV1_INVALID_DATA_FORMAT (-25)";
294 case LV1_INVALID_OPERATION:
295 return "LV1_INVALID_OPERATION (-26)";
296 case LV1_INTERNAL_ERROR:
297 return "LV1_INTERNAL_ERROR (-32768)";
300 return "** unknown result **";
307 /* system bus routines */
310 PS3_MATCH_ID_EHCI = 1,
311 PS3_MATCH_ID_OHCI = 2,
312 PS3_MATCH_ID_GELIC = 3,
313 PS3_MATCH_ID_AV_SETTINGS = 4,
314 PS3_MATCH_ID_SYSTEM_MANAGER = 5,
315 PS3_MATCH_ID_STOR_DISK = 6,
316 PS3_MATCH_ID_STOR_ROM = 7,
317 PS3_MATCH_ID_STOR_FLASH = 8,
318 PS3_MATCH_ID_SOUND = 9,
319 PS3_MATCH_ID_GRAPHICS = 10,
322 #define PS3_MODULE_ALIAS_EHCI "ps3:1"
323 #define PS3_MODULE_ALIAS_OHCI "ps3:2"
324 #define PS3_MODULE_ALIAS_GELIC "ps3:3"
325 #define PS3_MODULE_ALIAS_AV_SETTINGS "ps3:4"
326 #define PS3_MODULE_ALIAS_SYSTEM_MANAGER "ps3:5"
327 #define PS3_MODULE_ALIAS_STOR_DISK "ps3:6"
328 #define PS3_MODULE_ALIAS_STOR_ROM "ps3:7"
329 #define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8"
330 #define PS3_MODULE_ALIAS_SOUND "ps3:9"
331 #define PS3_MODULE_ALIAS_GRAPHICS "ps3:10"
333 enum ps3_system_bus_device_type {
334 PS3_DEVICE_TYPE_IOC0 = 1,
336 PS3_DEVICE_TYPE_VUART,
340 * struct ps3_system_bus_device - a device on the system bus
343 struct ps3_system_bus_device {
344 enum ps3_match_id match_id;
345 enum ps3_system_bus_device_type dev_type;
347 unsigned int bus_id; /* SB */
348 unsigned int dev_id; /* SB */
349 unsigned int interrupt_id; /* SB */
350 struct ps3_dma_region *d_region; /* SB, IOC0 */
351 struct ps3_mmio_region *m_region; /* SB, IOC0*/
352 unsigned int port_number; /* VUART */
354 /* struct iommu_table *iommu_table; -- waiting for BenH's cleanups */
356 void *driver_priv; /* private driver variables */
359 int ps3_open_hv_device(struct ps3_system_bus_device *dev);
360 int ps3_close_hv_device(struct ps3_system_bus_device *dev);
363 * struct ps3_system_bus_driver - a driver for a device on the system bus
366 struct ps3_system_bus_driver {
367 enum ps3_match_id match_id;
368 struct device_driver core;
369 int (*probe)(struct ps3_system_bus_device *);
370 int (*remove)(struct ps3_system_bus_device *);
371 int (*shutdown)(struct ps3_system_bus_device *);
372 /* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */
373 /* int (*resume)(struct ps3_system_bus_device *); */
376 int ps3_system_bus_device_register(struct ps3_system_bus_device *dev);
377 int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv);
378 void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv);
380 static inline struct ps3_system_bus_driver *ps3_drv_to_system_bus_drv(
381 struct device_driver *_drv)
383 return container_of(_drv, struct ps3_system_bus_driver, core);
385 static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev(
388 return container_of(_dev, struct ps3_system_bus_device, core);
390 static inline struct ps3_system_bus_driver *
391 ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev)
394 BUG_ON(!_dev->core.driver);
395 return ps3_drv_to_system_bus_drv(_dev->core.driver);
399 * ps3_system_bus_set_drvdata -
400 * @dev: device structure
404 static inline void ps3_system_bus_set_driver_data(
405 struct ps3_system_bus_device *dev, void *data)
407 dev->core.driver_data = data;
409 static inline void *ps3_system_bus_get_driver_data(
410 struct ps3_system_bus_device *dev)
412 return dev->core.driver_data;
415 /* These two need global scope for get_dma_ops(). */
417 extern struct bus_type ps3_system_bus_type;
421 struct ps3_sys_manager_ops {
422 struct ps3_system_bus_device *dev;
423 void (*power_off)(struct ps3_system_bus_device *dev);
424 void (*restart)(struct ps3_system_bus_device *dev);
427 void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops);
428 void ps3_sys_manager_power_off(void);
429 void ps3_sys_manager_restart(void);
431 struct ps3_prealloc {
438 extern struct ps3_prealloc ps3fb_videomemory;
439 extern struct ps3_prealloc ps3flash_bounce_buffer;