| /openbmc/u-boot/common/ |
| H A D | bouncebuf.c | 13 static int addr_aligned(struct bounce_buffer *state) in addr_aligned()
33 int bounce_buffer_start(struct bounce_buffer *state, void *data, in bounce_buffer_start()
37 state->bounce_buffer = data; in bounce_buffer_start()
43 state->bounce_buffer = memalign(ARCH_DMA_MINALIGN, in bounce_buffer_start()
45 if (!state->bounce_buffer) in bounce_buffer_start()
49 memcpy(state->bounce_buffer, state->user_buffer, in bounce_buffer_start()
57 flush_dcache_range((unsigned long)state->bounce_buffer, in bounce_buffer_start()
58 (unsigned long)(state->bounce_buffer) + in bounce_buffer_start()
64 int bounce_buffer_stop(struct bounce_buffer *state) in bounce_buffer_stop()
68 invalidate_dcache_range((unsigned long)state->bounce_buffer, in bounce_buffer_stop()
[all …]
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| /openbmc/u-boot/include/ |
| H A D | bouncebuf.h | 39 struct bounce_buffer { struct
47 void *bounce_buffer; argument
63 int bounce_buffer_start(struct bounce_buffer *state, void *data, argument
69 int bounce_buffer_stop(struct bounce_buffer *state);
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| /openbmc/linux/drivers/net/ethernet/amazon/ena/ |
| H A D | ena_eth_com.c | 48 u8 *bounce_buffer) in ena_com_write_bounce_buffer_to_dev() argument
77 __iowrite64_copy(io_sq->desc_addr.pbuf_dev_addr + dst_offset, bounce_buffer, in ena_com_write_bounce_buffer_to_dev()
95 u8 *bounce_buffer = pkt_ctrl->curr_bounce_buf; in ena_com_write_header_to_bounce() local
110 if (unlikely(!bounce_buffer)) { in ena_com_write_header_to_bounce()
115 memcpy(bounce_buffer + header_offset, header_src, header_len); in ena_com_write_header_to_bounce()
123 u8 *bounce_buffer; in get_sq_desc_llq() local
126 bounce_buffer = pkt_ctrl->curr_bounce_buf; in get_sq_desc_llq()
128 if (unlikely(!bounce_buffer)) { in get_sq_desc_llq()
133 sq_desc = bounce_buffer + pkt_ctrl->idx * io_sq->desc_entry_size; in get_sq_desc_llq()
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| /openbmc/u-boot/drivers/mmc/ |
| H A D | tegra_mmc.c | 69 struct bounce_buffer *bbstate) in tegra_mmc_prepare_data()
75 bbstate->bounce_buffer, bbstate->user_buffer, data->blocks, in tegra_mmc_prepare_data()
78 writel((u32)(unsigned long)bbstate->bounce_buffer, &priv->reg->sysad); in tegra_mmc_prepare_data()
156 struct bounce_buffer *bbstate) in tegra_mmc_send_cmd_bounced()
333 struct bounce_buffer bbstate; in tegra_mmc_send_cmd()
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| H A D | dw_mmc.c | 48 void *bounce_buffer) in dwmci_prepare_data() argument
75 (ulong)bounce_buffer + (i * PAGE_SIZE)); in dwmci_prepare_data()
236 struct bounce_buffer bbstate;
264 bbstate.bounce_buffer);
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| H A D | mxsmmc.c | 96 struct bounce_buffer bbstate; in mxsmmc_send_cmd_dma()
113 priv->desc->cmd.address = (dma_addr_t)bbstate.bounce_buffer; in mxsmmc_send_cmd_dma()
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| /openbmc/linux/drivers/tty/hvc/ |
| H A D | hvc_vio.c | 230 unsigned char bounce_buffer[16]; in udbg_hvc_putc() local
245 bounce_buffer[0] = c; in udbg_hvc_putc()
246 count = hvterm_raw_put_chars(0, bounce_buffer, 1); in udbg_hvc_putc()
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| /openbmc/linux/drivers/mtd/nand/raw/ |
| H A D | r852.c | 207 memcpy(dev->bounce_buffer, buf, R852_DMA_LEN); in r852_do_dma()
224 memcpy((void *)buf, dev->bounce_buffer, R852_DMA_LEN); in r852_do_dma()
897 dev->bounce_buffer = dma_alloc_coherent(&pci_dev->dev, R852_DMA_LEN, in r852_probe()
900 if (!dev->bounce_buffer) in r852_probe()
958 dma_free_coherent(&pci_dev->dev, R852_DMA_LEN, dev->bounce_buffer, in r852_probe()
992 dma_free_coherent(&pci_dev->dev, R852_DMA_LEN, dev->bounce_buffer, in r852_remove()
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| H A D | r852.h | 117 uint8_t *bounce_buffer; /* virtual address of bounce buffer */ member
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| /openbmc/linux/include/linux/iio/ |
| H A D | iio-opaque.h | 63 void *bounce_buffer; member
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| /openbmc/u-boot/drivers/mtd/nand/raw/ |
| H A D | tegra_nand.c | 517 struct bounce_buffer bbstate, bbstate_oob; in nand_rw_page()
542 writel(virt_to_phys(bbstate.bounce_buffer), &info->reg->data_block_ptr); in nand_rw_page()
574 writel(virt_to_phys(bbstate_oob.bounce_buffer), &info->reg->tag_ptr); in nand_rw_page()
729 struct bounce_buffer bbstate_oob; in nand_rw_oob()
762 writel(virt_to_phys(bbstate_oob.bounce_buffer), &info->reg->tag_ptr); in nand_rw_oob()
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| /openbmc/linux/drivers/mmc/host/ |
| H A D | sdhci-esdhc-mcf.c | 330 host->bounce_buffer, length); in esdhc_mcf_copy_to_bounce_buffer()
332 esdhc_mcf_buffer_swap32((u32 *)host->bounce_buffer, in esdhc_mcf_copy_to_bounce_buffer()
466 if (!host->bounce_buffer) { in sdhci_esdhc_mcf_probe()
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| H A D | sdhci.c | 662 if (host->bounce_buffer) { in sdhci_pre_dma_transfer()
678 host->bounce_buffer, length); in sdhci_pre_dma_transfer()
889 if (host->bounce_buffer) in sdhci_sdma_address()
3007 if (host->flags & SDHCI_REQ_USE_DMA && !host->bounce_buffer) in sdhci_pre_req()
3141 if (host->bounce_buffer) { in sdhci_request_done()
3164 host->bounce_buffer, in sdhci_request_done()
4181 host->bounce_buffer = devm_kmalloc(mmc_dev(mmc), in sdhci_allocate_bounce_buffer()
4184 if (!host->bounce_buffer) { in sdhci_allocate_bounce_buffer()
4196 host->bounce_buffer, in sdhci_allocate_bounce_buffer()
4201 devm_kfree(mmc_dev(mmc), host->bounce_buffer); in sdhci_allocate_bounce_buffer()
[all …]
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| H A D | sdhci.h | 493 char *bounce_buffer; /* For packing SDMA reads/writes */ member
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| /openbmc/qemu/block/ |
| H A D | block-copy.c | 507 void *bounce_buffer = NULL; in block_copy_do_copy() local
553 bounce_buffer = qemu_blockalign(s->source->bs, nbytes); in block_copy_do_copy()
555 ret = bdrv_co_pread(s->source, offset, nbytes, bounce_buffer, 0); in block_copy_do_copy()
562 ret = bdrv_co_pwrite(s->target, offset, nbytes, bounce_buffer, in block_copy_do_copy()
571 qemu_vfree(bounce_buffer); in block_copy_do_copy()
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| H A D | io.c | 1171 void *bounce_buffer = NULL; in bdrv_co_do_copy_on_readv() local
1247 if (!bounce_buffer) { in bdrv_co_do_copy_on_readv()
1252 bounce_buffer = qemu_try_blockalign(bs, bounce_buffer_len); in bdrv_co_do_copy_on_readv()
1253 if (!bounce_buffer) { in bdrv_co_do_copy_on_readv()
1258 qemu_iovec_init_buf(&local_qiov, bounce_buffer, pnum); in bdrv_co_do_copy_on_readv()
1268 buffer_is_zero(bounce_buffer, pnum)) { in bdrv_co_do_copy_on_readv()
1294 bounce_buffer + skip_bytes, in bdrv_co_do_copy_on_readv()
1315 qemu_vfree(bounce_buffer); in bdrv_co_do_copy_on_readv()
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| /openbmc/linux/drivers/rpmsg/ |
| H A D | qcom_smd.c | 220 void *bounce_buffer; member
554 ptr = channel->bounce_buffer; in qcom_smd_channel_recv_single()
826 channel->bounce_buffer = kmalloc(bb_size, GFP_KERNEL); in qcom_smd_channel_open()
827 if (!channel->bounce_buffer) in qcom_smd_channel_open()
868 kfree(channel->bounce_buffer); in qcom_smd_channel_close()
869 channel->bounce_buffer = NULL; in qcom_smd_channel_close()
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| /openbmc/linux/drivers/iio/ |
| H A D | industrialio-buffer.c | 1913 iio_dev_opaque->bounce_buffer, in iio_push_to_buffers_with_ts_unaligned()
1917 iio_dev_opaque->bounce_buffer = bb; in iio_push_to_buffers_with_ts_unaligned()
1920 memcpy(iio_dev_opaque->bounce_buffer, data, data_sz); in iio_push_to_buffers_with_ts_unaligned()
1922 iio_dev_opaque->bounce_buffer, in iio_push_to_buffers_with_ts_unaligned()
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