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Searched refs:dma_ptr (Results 1 – 8 of 8) sorted by relevance

/Linux-v4.19/drivers/net/ethernet/microchip/
Dlan743x_main.c1249 if (buffer_info->dma_ptr) { in lan743x_tx_release_desc()
1253 buffer_info->dma_ptr, in lan743x_tx_release_desc()
1258 buffer_info->dma_ptr, in lan743x_tx_release_desc()
1262 buffer_info->dma_ptr = 0; in lan743x_tx_release_desc()
1374 dma_addr_t dma_ptr; in lan743x_tx_frame_start() local
1382 dma_ptr = dma_map_single(dev, first_buffer, first_buffer_length, in lan743x_tx_frame_start()
1384 if (dma_mapping_error(dev, dma_ptr)) in lan743x_tx_frame_start()
1387 tx_descriptor->data1 = DMA_ADDR_LOW32(dma_ptr); in lan743x_tx_frame_start()
1388 tx_descriptor->data2 = DMA_ADDR_HIGH32(dma_ptr); in lan743x_tx_frame_start()
1393 buffer_info->dma_ptr = dma_ptr; in lan743x_tx_frame_start()
[all …]
Dlan743x_main.h780 dma_addr_t dma_ptr; member
816 dma_addr_t dma_ptr; member
/Linux-v4.19/drivers/gpu/drm/savage/
Dsavage_drv.h509 #define DMA_LOCALS uint32_t *dma_ptr;
516 dma_ptr = savage_dma_alloc(dev_priv, (n)); \
518 dma_ptr = (uint32_t *)dev_priv->cmd_dma->handle + \
527 #define DMA_WRITE( val ) *dma_ptr++ = (uint32_t)(val)
530 memcpy(dma_ptr, (src), (n)*4); \
531 dma_ptr += n; \
540 if (dma_ptr != expected) { \
542 "%p != %p\n", expected, dma_ptr); \
Dsavage_bci.c370 uint32_t *dma_ptr; in savage_dma_alloc() local
377 dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_dma_alloc()
393 dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle; in savage_dma_alloc()
416 return dma_ptr; in savage_dma_alloc()
444 uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_dma_flush() local
448 *dma_ptr++ = BCI_CMD_WAIT; in savage_dma_flush()
518 uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_fake_dma_flush() local
530 BCI_WRITE(dma_ptr[j]); in savage_fake_dma_flush()
/Linux-v4.19/drivers/gpu/drm/via/
Dvia_dma.c152 return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low); in via_check_dma()
214 dev_priv->dma_ptr = dev_priv->ring.virtual_start; in via_initialize()
392 return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low); in via_get_dma()
418 ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) + in via_hook_segment()
556 ptr = ((volatile char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) + in via_cmdbuf_start()
Dvia_drv.h69 char *dma_ptr; member
/Linux-v4.19/drivers/net/ethernet/micrel/
Dks8695net.c91 dma_addr_t dma_ptr; member
301 ksp->rx_buffers[buff_n].dma_ptr = mapping; in ks8695_refill_rxbuffers()
391 ksp->tx_buffers[buff_n].dma_ptr, in ks8695_tx_irq()
515 ksp->rx_buffers[buff_n].dma_ptr, in ks8695_rx()
692 ksp->tx_buffers[buff_n].dma_ptr, in ks8695_shutdown()
709 ksp->rx_buffers[buff_n].dma_ptr, in ks8695_shutdown()
1195 ksp->tx_buffers[buff_n].dma_ptr = dmap; in ks8695_start_xmit()
1202 cpu_to_le32(ksp->tx_buffers[buff_n].dma_ptr); in ks8695_start_xmit()
/Linux-v4.19/sound/soc/
Dsoc-generic-dmaengine-pcm.c348 void *dma_ptr = runtime->dma_area + hwoff + in dmaengine_copy_user() local
353 if (copy_from_user(dma_ptr, buf, bytes)) in dmaengine_copy_user()
363 if (copy_to_user(buf, dma_ptr, bytes)) in dmaengine_copy_user()