| /Linux-v5.4/drivers/staging/most/i2c/ |
| D | i2c.c | 29 list_first_entry(ptr, struct mbo, list)
121 int ch_idx, struct mbo *mbo) in enqueue() argument
133 list_add_tail(&mbo->list, &dev->rx.list); in enqueue()
140 ret = i2c_master_send(dev->client, mbo->virt_address, in enqueue()
141 mbo->buffer_length); in enqueue()
143 mbo->processed_length = 0; in enqueue()
144 mbo->status = MBO_E_INVAL; in enqueue()
146 mbo->processed_length = mbo->buffer_length; in enqueue()
147 mbo->status = MBO_SUCCESS; in enqueue()
149 mbo->complete(mbo); in enqueue()
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| /Linux-v5.4/drivers/scsi/ |
| D | aha1542.c | 264 int errstatus, mbi, mbo, mbistatus; in aha1542_interrupt() local
329 mbo = (scsi2int(mb[mbi].ccbptr) - (unsigned long)aha1542->ccb_handle) / sizeof(struct ccb); in aha1542_interrupt()
335 if (ccb[mbo].tarstat | ccb[mbo].hastat) in aha1542_interrupt()
337 ccb[mbo].tarstat + ((int) ccb[mbo].hastat << 16), mb[mbi].status); in aha1542_interrupt()
344 shost_printk(KERN_DEBUG, sh, "...done %d %d\n", mbo, mbi); in aha1542_interrupt()
347 tmp_cmd = aha1542->int_cmds[mbo]; in aha1542_interrupt()
352 shost_printk(KERN_WARNING, sh, "tarstat=%x, hastat=%x idlun=%x ccb#=%d\n", ccb[mbo].tarstat, in aha1542_interrupt()
353 ccb[mbo].hastat, ccb[mbo].idlun, mbo); in aha1542_interrupt()
361 if (ccb[mbo].tarstat == 2) in aha1542_interrupt()
362 memcpy(tmp_cmd->sense_buffer, &ccb[mbo].cdb[ccb[mbo].cdblen], in aha1542_interrupt()
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| /Linux-v5.4/drivers/staging/most/ |
| D | core.c | 100 struct mbo *_mbo = list_first_entry(ptr, struct mbo, list); \
109 static void most_free_mbo_coherent(struct mbo *mbo) in most_free_mbo_coherent() argument
111 struct most_channel *c = mbo->context; in most_free_mbo_coherent()
115 c->iface->dma_free(mbo, coherent_buf_size); in most_free_mbo_coherent()
117 kfree(mbo->virt_address); in most_free_mbo_coherent()
118 kfree(mbo); in most_free_mbo_coherent()
130 struct mbo *mbo, *tmp; in flush_channel_fifos() local
136 list_for_each_entry_safe(mbo, tmp, &c->fifo, list) { in flush_channel_fifos()
137 list_del(&mbo->list); in flush_channel_fifos()
139 most_free_mbo_coherent(mbo); in flush_channel_fifos()
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| D | core.h | 176 struct mbo { struct
188 void (*complete)(struct mbo *mbo); argument
239 void *(*dma_alloc)(struct mbo *mbo, u32 size);
240 void (*dma_free)(struct mbo *mbo, u32 size);
244 struct mbo *mbo);
273 int (*rx_completion)(struct mbo *mbo);
294 void most_submit_mbo(struct mbo *mbo);
314 struct mbo *most_get_mbo(struct most_interface *iface, int channel_idx,
316 void most_put_mbo(struct mbo *mbo);
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| /Linux-v5.4/drivers/staging/most/dim2/ |
| D | dim2.c | 153 struct mbo *mbo; in try_start_dim_transfer() local
171 mbo = list_first_entry(head, struct mbo, list); in try_start_dim_transfer()
172 buf_size = mbo->buffer_length; in try_start_dim_transfer()
179 BUG_ON(mbo->bus_address == 0); in try_start_dim_transfer()
180 if (!dim_enqueue_buffer(&hdm_ch->ch, mbo->bus_address, buf_size)) { in try_start_dim_transfer()
183 mbo->processed_length = 0; in try_start_dim_transfer()
184 mbo->status = MBO_E_INVAL; in try_start_dim_transfer()
185 mbo->complete(mbo); in try_start_dim_transfer()
231 static void retrieve_netinfo(struct dim2_hdm *dev, struct mbo *mbo) in retrieve_netinfo() argument
233 u8 *data = mbo->virt_address; in retrieve_netinfo()
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| /Linux-v5.4/drivers/staging/most/usb/ |
| D | usb.c | 272 static int hdm_add_padding(struct most_dev *mdev, int channel, struct mbo *mbo) in hdm_add_padding() argument
280 num_frames = mbo->buffer_length / frame_size; in hdm_add_padding()
289 memmove(mbo->virt_address + j * USB_MTU, in hdm_add_padding()
290 mbo->virt_address + j * frame_size, in hdm_add_padding()
292 mbo->buffer_length = num_frames * USB_MTU; in hdm_add_padding()
306 struct mbo *mbo) in hdm_remove_padding() argument
314 num_frames = mbo->processed_length / USB_MTU; in hdm_remove_padding()
317 memmove(mbo->virt_address + frame_size * j, in hdm_remove_padding()
318 mbo->virt_address + USB_MTU * j, in hdm_remove_padding()
321 mbo->processed_length = frame_size * num_frames; in hdm_remove_padding()
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| /Linux-v5.4/drivers/staging/most/cdev/ |
| D | cdev.c | 42 DECLARE_KFIFO_PTR(fifo, typeof(struct mbo *));
56 static inline struct mbo *ch_get_mbo(struct comp_channel *c, struct mbo **mbo) in ch_get_mbo() argument
58 if (!kfifo_peek(&c->fifo, mbo)) { in ch_get_mbo()
59 *mbo = most_get_mbo(c->iface, c->channel_id, &comp.cc); in ch_get_mbo()
60 if (*mbo) in ch_get_mbo()
61 kfifo_in(&c->fifo, mbo, 1); in ch_get_mbo()
63 return *mbo; in ch_get_mbo()
87 struct mbo *mbo; in stop_channel() local
89 while (kfifo_out((struct kfifo *)&c->fifo, &mbo, 1)) in stop_channel()
90 most_put_mbo(mbo); in stop_channel()
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| /Linux-v5.4/drivers/staging/most/net/ |
| D | net.c | 75 static int skb_to_mamac(const struct sk_buff *skb, struct mbo *mbo) in skb_to_mamac() argument
77 u8 *buff = mbo->virt_address; in skb_to_mamac()
84 if (mbo->buffer_length < mdp_len) { in skb_to_mamac()
86 mbo->buffer_length, mdp_len); in skb_to_mamac()
122 mbo->buffer_length = mdp_len; in skb_to_mamac()
126 static int skb_to_mep(const struct sk_buff *skb, struct mbo *mbo) in skb_to_mep() argument
128 u8 *buff = mbo->virt_address; in skb_to_mep()
131 if (mbo->buffer_length < mep_len) { in skb_to_mep()
133 mbo->buffer_length, mep_len); in skb_to_mep()
148 mbo->buffer_length = mep_len; in skb_to_mep()
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| /Linux-v5.4/drivers/staging/most/sound/ |
| D | sound.c | 190 static bool copy_data(struct channel *channel, struct mbo *mbo) in copy_data() argument
199 frames = mbo->processed_length / frame_bytes; in copy_data()
201 frames = mbo->buffer_length / frame_bytes; in copy_data()
205 mbo->virt_address, in copy_data()
211 mbo->virt_address + fr0 * frame_bytes, in copy_data()
242 struct mbo *mbo = NULL; in playback_thread() local
249 (mbo = most_get_mbo(channel->iface, channel->id, in playback_thread()
251 if (!mbo) in playback_thread()
255 period_elapsed = copy_data(channel, mbo); in playback_thread()
257 memset(mbo->virt_address, 0, mbo->buffer_length); in playback_thread()
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| /Linux-v5.4/drivers/staging/most/video/ |
| D | video.c | 64 static inline struct mbo *get_top_mbo(struct most_video_dev *mdev) in get_top_mbo()
66 return list_first_entry(&mdev->pending_mbos, struct mbo, list); in get_top_mbo()
121 struct mbo *mbo, *tmp; in comp_vdev_close() local
134 list_for_each_entry_safe(mbo, tmp, &mdev->pending_mbos, list) { in comp_vdev_close()
135 list_del(&mbo->list); in comp_vdev_close()
137 most_put_mbo(mbo); in comp_vdev_close()
175 struct mbo *const mbo = get_top_mbo(mdev); in comp_vdev_read() local
176 int const rem = mbo->processed_length - fh->offs; in comp_vdev_read()
179 if (copy_to_user(buf, mbo->virt_address + fh->offs, cnt)) { in comp_vdev_read()
194 list_del(&mbo->list); in comp_vdev_read()
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