| /Linux-v4.19/drivers/gpu/drm/xen/ |
| D | xen_drm_front.c | 38 static int dbuf_add_to_list(struct xen_drm_front_info *front_info, in dbuf_add_to_list() argument
49 list_add(&dbuf->list, &front_info->dbuf_list); in dbuf_add_to_list()
138 struct xen_drm_front_info *front_info; in xen_drm_front_mode_set() local
143 front_info = pipeline->drm_info->front_info; in xen_drm_front_mode_set()
144 evtchnl = &front_info->evt_pairs[pipeline->index].req; in xen_drm_front_mode_set()
150 spin_lock_irqsave(&front_info->io_lock, flags); in xen_drm_front_mode_set()
160 spin_unlock_irqrestore(&front_info->io_lock, flags); in xen_drm_front_mode_set()
169 int xen_drm_front_dbuf_create(struct xen_drm_front_info *front_info, in xen_drm_front_dbuf_create() argument
180 evtchnl = &front_info->evt_pairs[GENERIC_OP_EVT_CHNL].req; in xen_drm_front_dbuf_create()
185 buf_cfg.xb_dev = front_info->xb_dev; in xen_drm_front_dbuf_create()
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| D | xen_drm_front_evtchnl.c | 26 struct xen_drm_front_info *front_info = evtchnl->front_info; in evtchnl_interrupt_ctrl() local
34 spin_lock_irqsave(&front_info->io_lock, flags); in evtchnl_interrupt_ctrl()
77 spin_unlock_irqrestore(&front_info->io_lock, flags); in evtchnl_interrupt_ctrl()
84 struct xen_drm_front_info *front_info = evtchnl->front_info; in evtchnl_interrupt_evt() local
92 spin_lock_irqsave(&front_info->io_lock, flags); in evtchnl_interrupt_evt()
109 xen_drm_front_on_frame_done(front_info, evtchnl->index, in evtchnl_interrupt_evt()
119 spin_unlock_irqrestore(&front_info->io_lock, flags); in evtchnl_interrupt_evt()
123 static void evtchnl_free(struct xen_drm_front_info *front_info, in evtchnl_free() argument
147 xenbus_free_evtchn(front_info->xb_dev, evtchnl->port); in evtchnl_free()
156 static int evtchnl_alloc(struct xen_drm_front_info *front_info, int index, in evtchnl_alloc() argument
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| D | xen_drm_front_cfg.c | 21 static int cfg_connector(struct xen_drm_front_info *front_info, in cfg_connector() argument
27 connector_path = devm_kasprintf(&front_info->xb_dev->dev, in cfg_connector()
48 int xen_drm_front_cfg_card(struct xen_drm_front_info *front_info, in xen_drm_front_cfg_card() argument
51 struct xenbus_device *xb_dev = front_info->xb_dev; in xen_drm_front_cfg_card()
54 if (xenbus_read_unsigned(front_info->xb_dev->nodename, in xen_drm_front_cfg_card()
62 ret = cfg_connector(front_info, &cfg->connectors[i], in xen_drm_front_cfg_card()
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| D | xen_drm_front_evtchnl.h | 39 struct xen_drm_front_info *front_info; member
70 int xen_drm_front_evtchnl_create_all(struct xen_drm_front_info *front_info);
72 int xen_drm_front_evtchnl_publish_all(struct xen_drm_front_info *front_info);
76 void xen_drm_front_evtchnl_set_state(struct xen_drm_front_info *front_info,
79 void xen_drm_front_evtchnl_free_all(struct xen_drm_front_info *front_info);
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| D | xen_drm_front.h | 121 struct xen_drm_front_info *front_info; member
141 int xen_drm_front_dbuf_create(struct xen_drm_front_info *front_info,
145 int xen_drm_front_fb_attach(struct xen_drm_front_info *front_info,
149 int xen_drm_front_fb_detach(struct xen_drm_front_info *front_info,
152 int xen_drm_front_page_flip(struct xen_drm_front_info *front_info,
155 void xen_drm_front_on_frame_done(struct xen_drm_front_info *front_info,
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| D | xen_drm_front_cfg.h | 25 struct xen_drm_front_info *front_info; member
34 int xen_drm_front_cfg_card(struct xen_drm_front_info *front_info,
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| D | xen_drm_front_kms.c | 41 xen_drm_front_fb_detach(drm_info->front_info, in fb_destroy()
74 ret = xen_drm_front_fb_attach(drm_info->front_info, in fb_create()
206 ret = xen_drm_front_page_flip(drm_info->front_info, in display_send_page_flip()
336 for (i = 0; i < drm_info->front_info->cfg.num_connectors; i++) { in xen_drm_front_kms_init()
338 &drm_info->front_info->cfg.connectors[i]; in xen_drm_front_kms_init()
358 for (i = 0; i < drm_info->front_info->cfg.num_connectors; i++) { in xen_drm_front_kms_fini()
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| D | xen_drm_front_gem.c | 91 if (drm_info->front_info->cfg.be_alloc) { in gem_create()
213 ret = xen_drm_front_dbuf_create(drm_info->front_info, in xen_drm_front_gem_import_sg_table()
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| /Linux-v4.19/sound/xen/ |
| D | xen_snd_front_evtchnl.c | 24 struct xen_snd_front_info *front_info = channel->front_info; in evtchnl_interrupt_req() local
68 dev_err(&front_info->xb_dev->dev, in evtchnl_interrupt_req()
147 static void evtchnl_free(struct xen_snd_front_info *front_info, in evtchnl_free() argument
171 xenbus_free_evtchn(front_info->xb_dev, channel->port); in evtchnl_free()
182 void xen_snd_front_evtchnl_free_all(struct xen_snd_front_info *front_info) in xen_snd_front_evtchnl_free_all() argument
186 if (!front_info->evt_pairs) in xen_snd_front_evtchnl_free_all()
189 for (i = 0; i < front_info->num_evt_pairs; i++) { in xen_snd_front_evtchnl_free_all()
190 evtchnl_free(front_info, &front_info->evt_pairs[i].req); in xen_snd_front_evtchnl_free_all()
191 evtchnl_free(front_info, &front_info->evt_pairs[i].evt); in xen_snd_front_evtchnl_free_all()
194 kfree(front_info->evt_pairs); in xen_snd_front_evtchnl_free_all()
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| D | xen_snd_front.c | 202 static void xen_snd_drv_fini(struct xen_snd_front_info *front_info) in xen_snd_drv_fini() argument
204 xen_snd_front_alsa_fini(front_info); in xen_snd_drv_fini()
205 xen_snd_front_evtchnl_free_all(front_info); in xen_snd_drv_fini()
208 static int sndback_initwait(struct xen_snd_front_info *front_info) in sndback_initwait() argument
213 ret = xen_snd_front_cfg_card(front_info, &num_streams); in sndback_initwait()
218 ret = xen_snd_front_evtchnl_create_all(front_info, num_streams); in sndback_initwait()
222 return xen_snd_front_evtchnl_publish_all(front_info); in sndback_initwait()
225 static int sndback_connect(struct xen_snd_front_info *front_info) in sndback_connect() argument
227 return xen_snd_front_alsa_init(front_info); in sndback_connect()
230 static void sndback_disconnect(struct xen_snd_front_info *front_info) in sndback_disconnect() argument
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| D | xen_snd_front_alsa.c | 26 struct xen_snd_front_info *front_info; member
53 struct xen_snd_front_info *front_info; member
245 struct device *dev = &stream->front_info->xb_dev->dev; in alsa_hw_rule()
344 struct xen_snd_front_info *front_info = in alsa_open() local
345 pcm_instance->card_info->front_info; in alsa_open()
346 struct device *dev = &front_info->xb_dev->dev; in alsa_open()
363 stream->evt_pair = &front_info->evt_pairs[stream->index]; in alsa_open()
365 stream->front_info = front_info; in alsa_open()
436 ret = xen_snd_front_shbuf_alloc(stream->front_info->xb_dev, in alsa_hw_params()
441 dev_err(&stream->front_info->xb_dev->dev, in alsa_hw_params()
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| D | xen_snd_front_evtchnl.h | 41 struct xen_snd_front_info *front_info; member
81 int xen_snd_front_evtchnl_create_all(struct xen_snd_front_info *front_info,
84 void xen_snd_front_evtchnl_free_all(struct xen_snd_front_info *front_info);
86 int xen_snd_front_evtchnl_publish_all(struct xen_snd_front_info *front_info);
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| D | xen_snd_front_cfg.c | 331 static int cfg_stream(struct xen_snd_front_info *front_info, in cfg_stream() argument
341 stream_path = devm_kasprintf(&front_info->xb_dev->dev, in cfg_stream()
383 static int cfg_device(struct xen_snd_front_info *front_info, in cfg_device() argument
438 devm_kcalloc(&front_info->xb_dev->dev, in cfg_device()
450 devm_kcalloc(&front_info->xb_dev->dev, in cfg_device()
463 ret = cfg_stream(front_info, pcm_instance, device_path, i, in cfg_device()
475 int xen_snd_front_cfg_card(struct xen_snd_front_info *front_info, in xen_snd_front_cfg_card() argument
478 struct xenbus_device *xb_dev = front_info->xb_dev; in xen_snd_front_cfg_card()
479 struct xen_front_cfg_card *cfg = &front_info->cfg; in xen_snd_front_cfg_card()
504 devm_kcalloc(&front_info->xb_dev->dev, num_devices, in xen_snd_front_cfg_card()
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| D | xen_snd_front_alsa.h | 16 int xen_snd_front_alsa_init(struct xen_snd_front_info *front_info);
18 void xen_snd_front_alsa_fini(struct xen_snd_front_info *front_info);
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| D | xen_snd_front_cfg.h | 43 int xen_snd_front_cfg_card(struct xen_snd_front_info *front_info,
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