Lines Matching refs:dev
87 static int ps3stor_probe_access(struct ps3_storage_device *dev) in ps3stor_probe_access() argument
93 if (dev->sbd.match_id == PS3_MATCH_ID_STOR_ROM) { in ps3stor_probe_access()
95 dev->accessible_regions = 1; in ps3stor_probe_access()
100 for (i = 0; i < dev->num_regions; i++) { in ps3stor_probe_access()
101 dev_dbg(&dev->sbd.core, in ps3stor_probe_access()
105 dev->region_idx = i; in ps3stor_probe_access()
106 res = ps3stor_read_write_sectors(dev, dev->bounce_lpar, 0, 1, in ps3stor_probe_access()
109 dev_dbg(&dev->sbd.core, "%s:%u: read failed, " in ps3stor_probe_access()
115 dev_dbg(&dev->sbd.core, "%s:%u: region %u is accessible\n", in ps3stor_probe_access()
117 set_bit(i, &dev->accessible_regions); in ps3stor_probe_access()
125 n = hweight_long(dev->accessible_regions); in ps3stor_probe_access()
127 dev_info(&dev->sbd.core, in ps3stor_probe_access()
131 dev->region_idx = __ffs(dev->accessible_regions); in ps3stor_probe_access()
132 dev_info(&dev->sbd.core, in ps3stor_probe_access()
134 dev->region_idx, dev->regions[dev->region_idx].start, in ps3stor_probe_access()
135 dev->regions[dev->region_idx].size); in ps3stor_probe_access()
148 int ps3stor_setup(struct ps3_storage_device *dev, irq_handler_t handler) in ps3stor_setup() argument
153 error = ps3stor_open_hv_device(&dev->sbd); in ps3stor_setup()
155 dev_err(&dev->sbd.core, in ps3stor_setup()
161 error = ps3_sb_event_receive_port_setup(&dev->sbd, PS3_BINDING_CPU_ANY, in ps3stor_setup()
162 &dev->irq); in ps3stor_setup()
164 dev_err(&dev->sbd.core, in ps3stor_setup()
170 error = request_irq(dev->irq, handler, 0, in ps3stor_setup()
171 dev->sbd.core.driver->name, dev); in ps3stor_setup()
173 dev_err(&dev->sbd.core, "%s:%u: request_irq failed %d\n", in ps3stor_setup()
178 alignment = min(__ffs(dev->bounce_size), in ps3stor_setup()
179 __ffs((unsigned long)dev->bounce_buf)); in ps3stor_setup()
181 dev_err(&dev->sbd.core, in ps3stor_setup()
183 __func__, __LINE__, dev->bounce_size, dev->bounce_buf); in ps3stor_setup()
190 dev->sbd.d_region = &dev->dma_region; in ps3stor_setup()
191 ps3_dma_region_init(&dev->sbd, &dev->dma_region, page_size, in ps3stor_setup()
192 PS3_DMA_OTHER, dev->bounce_buf, dev->bounce_size); in ps3stor_setup()
193 res = ps3_dma_region_create(&dev->dma_region); in ps3stor_setup()
195 dev_err(&dev->sbd.core, "%s:%u: cannot create DMA region\n", in ps3stor_setup()
201 dev->bounce_lpar = ps3_mm_phys_to_lpar(__pa(dev->bounce_buf)); in ps3stor_setup()
202 dev->bounce_dma = dma_map_single(&dev->sbd.core, dev->bounce_buf, in ps3stor_setup()
203 dev->bounce_size, DMA_BIDIRECTIONAL); in ps3stor_setup()
204 if (!dev->bounce_dma) { in ps3stor_setup()
205 dev_err(&dev->sbd.core, "%s:%u: map DMA region failed\n", in ps3stor_setup()
211 error = ps3stor_probe_access(dev); in ps3stor_setup()
213 dev_err(&dev->sbd.core, "%s:%u: No accessible regions found\n", in ps3stor_setup()
220 dma_unmap_single(&dev->sbd.core, dev->bounce_dma, dev->bounce_size, in ps3stor_setup()
223 ps3_dma_region_free(&dev->dma_region); in ps3stor_setup()
225 free_irq(dev->irq, dev); in ps3stor_setup()
227 ps3_sb_event_receive_port_destroy(&dev->sbd, dev->irq); in ps3stor_setup()
229 ps3stor_close_hv_device(&dev->sbd); in ps3stor_setup()
240 void ps3stor_teardown(struct ps3_storage_device *dev) in ps3stor_teardown() argument
244 dma_unmap_single(&dev->sbd.core, dev->bounce_dma, dev->bounce_size, in ps3stor_teardown()
246 ps3_dma_region_free(&dev->dma_region); in ps3stor_teardown()
248 free_irq(dev->irq, dev); in ps3stor_teardown()
250 error = ps3_sb_event_receive_port_destroy(&dev->sbd, dev->irq); in ps3stor_teardown()
252 dev_err(&dev->sbd.core, in ps3stor_teardown()
256 error = ps3stor_close_hv_device(&dev->sbd); in ps3stor_teardown()
258 dev_err(&dev->sbd.core, in ps3stor_teardown()
276 u64 ps3stor_read_write_sectors(struct ps3_storage_device *dev, u64 lpar, in ps3stor_read_write_sectors() argument
279 unsigned int region_id = dev->regions[dev->region_idx].id; in ps3stor_read_write_sectors()
283 dev_dbg(&dev->sbd.core, "%s:%u: %s %llu sectors starting at %llu\n", in ps3stor_read_write_sectors()
286 init_completion(&dev->done); in ps3stor_read_write_sectors()
287 res = write ? lv1_storage_write(dev->sbd.dev_id, region_id, in ps3stor_read_write_sectors()
289 &dev->tag) in ps3stor_read_write_sectors()
290 : lv1_storage_read(dev->sbd.dev_id, region_id, in ps3stor_read_write_sectors()
292 &dev->tag); in ps3stor_read_write_sectors()
294 dev_dbg(&dev->sbd.core, "%s:%u: %s failed %d\n", __func__, in ps3stor_read_write_sectors()
299 wait_for_completion(&dev->done); in ps3stor_read_write_sectors()
300 if (dev->lv1_status) { in ps3stor_read_write_sectors()
301 dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%llx\n", __func__, in ps3stor_read_write_sectors()
302 __LINE__, op, dev->lv1_status); in ps3stor_read_write_sectors()
303 return dev->lv1_status; in ps3stor_read_write_sectors()
306 dev_dbg(&dev->sbd.core, "%s:%u: %s completed\n", __func__, __LINE__, in ps3stor_read_write_sectors()
326 u64 ps3stor_send_command(struct ps3_storage_device *dev, u64 cmd, u64 arg1, in ps3stor_send_command() argument
331 dev_dbg(&dev->sbd.core, "%s:%u: send device command 0x%llx\n", __func__, in ps3stor_send_command()
334 init_completion(&dev->done); in ps3stor_send_command()
336 res = lv1_storage_send_device_command(dev->sbd.dev_id, cmd, arg1, in ps3stor_send_command()
337 arg2, arg3, arg4, &dev->tag); in ps3stor_send_command()
339 dev_err(&dev->sbd.core, in ps3stor_send_command()
345 wait_for_completion(&dev->done); in ps3stor_send_command()
346 if (dev->lv1_status) { in ps3stor_send_command()
347 dev_dbg(&dev->sbd.core, "%s:%u: command 0x%llx failed 0x%llx\n", in ps3stor_send_command()
348 __func__, __LINE__, cmd, dev->lv1_status); in ps3stor_send_command()
349 return dev->lv1_status; in ps3stor_send_command()
352 dev_dbg(&dev->sbd.core, "%s:%u: command 0x%llx completed\n", __func__, in ps3stor_send_command()