| /kernel/linux/linux-6.6/sound/soc/meson/ |
| D | axg-card.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
9 #include <sound/soc-dai.h>
11 #include "axg-tdm.h"
12 #include "meson-card.h"
15 u32 tx; member
21 unsigned int slots; member
30 * Those will be over-written by the CPU side of the link
44 struct meson_card *priv = snd_soc_card_get_drvdata(rtd->card); in axg_card_tdm_be_hw_params()
46 (struct axg_dai_link_tdm_data *)priv->link_data[rtd->num]; in axg_card_tdm_be_hw_params()
48 return meson_card_i2s_set_sysclk(substream, params, be->mclk_fs); in axg_card_tdm_be_hw_params()
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| /kernel/linux/linux-5.10/sound/soc/meson/ |
| D | axg-card.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
9 #include <sound/soc-dai.h>
11 #include "axg-tdm.h"
12 #include "meson-card.h"
15 u32 tx; member
21 unsigned int slots; member
30 * Those will be over-written by the CPU side of the link
44 struct meson_card *priv = snd_soc_card_get_drvdata(rtd->card); in axg_card_tdm_be_hw_params()
46 (struct axg_dai_link_tdm_data *)priv->link_data[rtd->num]; in axg_card_tdm_be_hw_params()
48 return meson_card_i2s_set_sysclk(substream, params, be->mclk_fs); in axg_card_tdm_be_hw_params()
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| /kernel/linux/linux-6.6/sound/soc/fsl/ |
| D | fsl_ssi.c | 1 // SPDX-License-Identifier: GPL-2.0
7 // Copyright 2007-2010 Freescale Semiconductor, Inc.
9 // Some notes why imx-pcm-fiq is used instead of DMA on some boards:
13 // one FIFO which combines all valid receive slots. We cannot even select
14 // which slots we want to receive. The WM9712 with which this driver
16 // we receive in our (PCM-) data stream. The only chance we have is to
43 #include <linux/dma/imx-dma.h>
53 #include "imx-pcm.h"
55 /* Define RX and TX to index ssi->regvals array; Can be 0 or 1 only */
57 #define TX 1 macro
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| D | fsl_esai.c | 1 // SPDX-License-Identifier: GPL-2.0
17 #include "imx-pcm.h"
25 * struct fsl_esai_soc_data - soc specific data
33 * struct fsl_esai - ESAI private data
45 * @fifo_depth: depth of tx/rx FIFO
47 * @slots: number of slots
48 * @tx_mask: slot mask for TX
50 * @channels: channel num for tx or rx
56 * @synchronous: if using tx/rx synchronous mode
73 u32 slots; member
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| D | fsl_sai.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 // Copyright 2012-2015 Freescale Semiconductor, Inc.
23 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
27 #include "imx-pcm.h"
45 * fsl_sai_dir_is_synced - Check if stream is synced by the opposite stream
56 int adir = (dir == TX) ? RX : TX; in fsl_sai_dir_is_synced()
59 return !sai->synchronous[dir] && sai->synchronous[adir]; in fsl_sai_dir_is_synced()
66 if (sai->is_pdm_mode) { in fsl_sai_get_pins_state()
69 state = pinctrl_lookup_state(sai->pinctrl, "dsd512"); in fsl_sai_get_pins_state()
73 state = pinctrl_lookup_state(sai->pinctrl, "dsd"); in fsl_sai_get_pins_state()
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| /kernel/linux/linux-5.10/sound/soc/fsl/ |
| D | fsl_ssi.c | 1 // SPDX-License-Identifier: GPL-2.0
7 // Copyright 2007-2010 Freescale Semiconductor, Inc.
9 // Some notes why imx-pcm-fiq is used instead of DMA on some boards:
13 // one FIFO which combines all valid receive slots. We cannot even select
14 // which slots we want to receive. The WM9712 with which this driver
16 // we receive in our (PCM-) data stream. The only chance we have is to
52 #include "imx-pcm.h"
54 /* Define RX and TX to index ssi->regvals array; Can be 0 or 1 only */
56 #define TX 1 macro
65 * (bit-endianness must match byte-endianness). Processors typically write
[all …]
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| D | fsl_esai.c | 1 // SPDX-License-Identifier: GPL-2.0
17 #include "imx-pcm.h"
25 * struct fsl_esai_soc_data - soc specific data
35 * struct fsl_esai - ESAI private data
47 * @fifo_depth: depth of tx/rx FIFO
49 * @slots: number of slots
50 * @tx_mask: slot mask for TX
52 * @channels: channel num for tx or rx
58 * @synchronous: if using tx/rx synchronous mode
75 u32 slots; member
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| D | fsl_sai.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 // Copyright 2012-2015 Freescale Semiconductor, Inc.
21 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
24 #include "imx-pcm.h"
41 * fsl_sai_dir_is_synced - Check if stream is synced by the opposite stream
52 int adir = (dir == TX) ? RX : TX; in fsl_sai_dir_is_synced()
55 return !sai->synchronous[dir] && sai->synchronous[adir]; in fsl_sai_dir_is_synced()
61 unsigned int ofs = sai->soc_data->reg_offset; in fsl_sai_isr()
62 struct device *dev = &sai->pdev->dev; in fsl_sai_isr()
73 /* Tx IRQ */ in fsl_sai_isr()
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/net/ |
| D | litex,liteeth.yaml | 1 # SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Joel Stanley <joel@jms.id.au>
17 https://github.com/enjoy-digital/liteeth/.
20 - $ref: ethernet-controller.yaml#
28 - description: MAC registers
29 - description: MDIO registers
30 - description: Packet buffer
32 reg-names:
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | davinci-mcasp-audio.txt | 4 - compatible :
5 "ti,dm646x-mcasp-audio" : for DM646x platforms
6 "ti,da830-mcasp-audio" : for both DA830 & DA850 platforms
7 "ti,am33xx-mcasp-audio" : for AM33xx platforms (AM33xx, AM43xx, TI81xx)
8 "ti,dra7-mcasp-audio" : for DRA7xx platforms
10 - reg : Should contain reg specifiers for the entries in the reg-names property.
11 - reg-names : Should contain:
15 - op-mode : I2S/DIT ops mode. 0 for I2S mode. 1 for DIT mode used for S/PDIF,
16 IEC60958-1, and AES-3 formats.
17 - tdm-slots : Slots for TDM operation. Indicates number of channels transmitted
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| D | tdm-slot.txt | 6 dai-tdm-slot-num : Number of slots in use.
7 dai-tdm-slot-width : Width in bits for each slot.
8 dai-tdm-slot-tx-mask : Transmit direction slot mask, optional
9 dai-tdm-slot-rx-mask : Receive direction slot mask, optional
12 dai-tdm-slot-num = <2>;
13 dai-tdm-slot-width = <8>;
14 dai-tdm-slot-tx-mask = <0 1>;
15 dai-tdm-slot-rx-mask = <1 0>;
18 to specify an explicit mapping of the channels and the slots. If it's absent
20 tx and rx masks.
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| /kernel/linux/linux-5.10/drivers/net/ethernet/google/gve/ |
| D | gve_tx.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright (C) 2015-2019 Google, Inc.
18 iowrite32be(val, &priv->db_bar2[be32_to_cpu(q_resources->db_index)]); in gve_tx_put_doorbell()
22 * We copy skb payloads into the registered segment before writing Tx
23 * descriptors and ringing the Tx doorbell.
25 * gve_tx_fifo_* manages the Registered Segment as a FIFO - clients must
31 fifo->base = vmap(fifo->qpl->pages, fifo->qpl->num_entries, VM_MAP, in gve_tx_fifo_init()
33 if (unlikely(!fifo->base)) { in gve_tx_fifo_init()
34 netif_err(priv, drv, priv->dev, "Failed to vmap fifo, qpl_id = %d\n", in gve_tx_fifo_init()
35 fifo->qpl->id); in gve_tx_fifo_init()
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | davinci-mcasp-audio.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/davinci-mcasp-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jayesh Choudhary <j-choudhary@ti.com>
15 - ti,dm646x-mcasp-audio
16 - ti,da830-mcasp-audio
17 - ti,am33xx-mcasp-audio
18 - ti,dra7-mcasp-audio
19 - ti,omap4-mcasp-audio
[all …]
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| D | tdm-slot.txt | 6 dai-tdm-slot-num : Number of slots in use.
7 dai-tdm-slot-width : Width in bits for each slot.
8 dai-tdm-slot-tx-mask : Transmit direction slot mask, optional
9 dai-tdm-slot-rx-mask : Receive direction slot mask, optional
12 dai-tdm-slot-num = <2>;
13 dai-tdm-slot-width = <8>;
14 dai-tdm-slot-tx-mask = <0 1>;
15 dai-tdm-slot-rx-mask = <1 0>;
18 to specify an explicit mapping of the channels and the slots. If it's absent
20 tx and rx masks.
[all …]
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| /kernel/linux/linux-6.6/drivers/net/ethernet/litex/ |
| D | litex_liteeth.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
46 /* Tx */
65 rx_slot = litex_read8(priv->base + LITEETH_WRITER_SLOT); in liteeth_rx()
66 len = litex_read32(priv->base + LITEETH_WRITER_LENGTH); in liteeth_rx()
78 memcpy_fromio(data, priv->rx_base + rx_slot * priv->slot_size, len); in liteeth_rx()
79 skb->protocol = eth_type_trans(skb, netdev); in liteeth_rx()
86 netdev->stats.rx_dropped++; in liteeth_rx()
87 netdev->stats.rx_errors++; in liteeth_rx()
98 reg = litex_read8(priv->base + LITEETH_READER_EV_PENDING); in liteeth_interrupt()
102 litex_write8(priv->base + LITEETH_READER_EV_PENDING, reg); in liteeth_interrupt()
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/soc/fsl/cpm_qe/ |
| D | fsl,cpm1-scc-qmc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Herve Codina <herve.codina@bootlin.com>
19 - enum:
20 - fsl,mpc885-scc-qmc
21 - fsl,mpc866-scc-qmc
22 - const: fsl,cpm1-scc-qmc
26 - description: SCC (Serial communication controller) register base
[all …]
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| D | fsl,cpm1-tsa.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: PowerQUICC CPM Time-slot assigner (TSA) controller
10 - Herve Codina <herve.codina@bootlin.com>
13 The TSA is the time-slot assigner that can be found on some PowerQUICC SoC.
14 Its purpose is to route some TDM time-slots to other internal serial
20 - enum:
21 - fsl,mpc885-tsa
[all …]
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| /kernel/linux/linux-5.10/sound/soc/ |
| D | soc-dai.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // soc-dai.c
10 #include <sound/soc-dai.h>
11 #include <sound/soc-link.h>
23 case -EPROBE_DEFER: in _soc_dai_ret()
24 case -ENOTSUPP: in _soc_dai_ret()
27 dev_err(dai->dev, in _soc_dai_ret()
29 func, dai->name, ret); in _soc_dai_ret()
39 #define soc_dai_mark_push(dai, substream, tgt) ((dai)->mark_##tgt = substream)
40 #define soc_dai_mark_pop(dai, substream, tgt) ((dai)->mark_##tgt = NULL)
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| /kernel/linux/linux-5.10/drivers/net/xen-netback/ |
| D | netback.c | 2 * Back-end of the driver for virtual network devices. This portion of the
3 * driver exports a 'unified' network-device interface that can be accessed
5 * reference front-end implementation can be found in:
6 * drivers/net/xen-netfront.c
8 * Copyright (c) 2002-2005, K A Fraser
65 * because it isn't providing Rx slots.
77 * This is the maximum slots a skb can have. If a guest sends a skb
84 /* The amount to copy out of the first guest Tx slot into the skb's
100 * for xen-netfront with the XDP_PACKET_HEADROOM offset
122 return page_to_pfn(queue->mmap_pages[idx]); in idx_to_pfn()
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| /kernel/linux/linux-6.6/drivers/net/xen-netback/ |
| D | netback.c | 2 * Back-end of the driver for virtual network devices. This portion of the
3 * driver exports a 'unified' network-device interface that can be accessed
5 * reference front-end implementation can be found in:
6 * drivers/net/xen-netfront.c
8 * Copyright (c) 2002-2005, K A Fraser
65 * because it isn't providing Rx slots.
77 * This is the maximum slots a skb can have. If a guest sends a skb
84 /* The amount to copy out of the first guest Tx slot into the skb's
100 * for xen-netfront with the XDP_PACKET_HEADROOM offset
121 return page_to_pfn(queue->mmap_pages[idx]); in idx_to_pfn()
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| /kernel/linux/linux-6.6/sound/soc/ |
| D | soc-dai.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // soc-dai.c
10 #include <sound/soc-dai.h>
11 #include <sound/soc-link.h>
23 case -EPROBE_DEFER: in _soc_dai_ret()
24 case -ENOTSUPP: in _soc_dai_ret()
27 dev_err(dai->dev, in _soc_dai_ret()
29 func, dai->name, ret); in _soc_dai_ret()
39 #define soc_dai_mark_push(dai, substream, tgt) ((dai)->mark_##tgt = substream)
40 #define soc_dai_mark_pop(dai, substream, tgt) ((dai)->mark_##tgt = NULL)
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| /kernel/linux/linux-6.6/drivers/net/ethernet/google/gve/ |
| D | gve_tx.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright (C) 2015-2021 Google, Inc.
20 iowrite32be(val, &priv->db_bar2[be32_to_cpu(q_resources->db_index)]); in gve_tx_put_doorbell()
26 struct gve_tx_ring *tx = &priv->tx[tx_qid]; in gve_xdp_tx_flush() local
28 gve_tx_put_doorbell(priv, tx->q_resources, tx->req); in gve_xdp_tx_flush()
32 * We copy skb payloads into the registered segment before writing Tx
33 * descriptors and ringing the Tx doorbell.
35 * gve_tx_fifo_* manages the Registered Segment as a FIFO - clients must
41 fifo->base = vmap(fifo->qpl->pages, fifo->qpl->num_entries, VM_MAP, in gve_tx_fifo_init()
43 if (unlikely(!fifo->base)) { in gve_tx_fifo_init()
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| /kernel/linux/linux-5.10/sound/soc/ti/ |
| D | davinci-mcasp.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Multi-channel Audio Serial Port Driver
7 * Author: Nirmal Pandey <n-pandey@ti.com>,
39 #include "edma-pcm.h"
40 #include "sdma-pcm.h"
41 #include "udma-pcm.h"
42 #include "davinci-mcasp.h"
131 void __iomem *reg = mcasp->base + offset; in mcasp_set_bits()
138 void __iomem *reg = mcasp->base + offset; in mcasp_clr_bits()
145 void __iomem *reg = mcasp->base + offset; in mcasp_mod_bits()
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| /kernel/linux/linux-5.10/drivers/net/wireless/broadcom/b43legacy/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
14 /* DMA-Interrupt reasons. */
21 /*** 32-bit DMA Engine. ***/
23 /* 32-bit DMA controller registers. */
72 /* 32-bit DMA descriptor. */
109 /* The kernel DMA-able buffer. */
111 /* DMA base bus-address of the descriptor buffer. */
113 /* ieee80211 TX status. Only used once per 802.11 frag. */
127 /* Cache of TX headers for each slot.
128 * This is to avoid an allocation on each TX.
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| /kernel/linux/linux-6.6/drivers/net/wireless/broadcom/b43legacy/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
14 /* DMA-Interrupt reasons. */
21 /*** 32-bit DMA Engine. ***/
23 /* 32-bit DMA controller registers. */
72 /* 32-bit DMA descriptor. */
109 /* The kernel DMA-able buffer. */
111 /* DMA base bus-address of the descriptor buffer. */
113 /* ieee80211 TX status. Only used once per 802.11 frag. */
127 /* Cache of TX headers for each slot.
128 * This is to avoid an allocation on each TX.
[all …]
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