| /kernel/linux/linux-5.10/drivers/net/ethernet/google/gve/ |
| D | gve_rx.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright (C) 2015-2019 Google, Inc.
14 &priv->ntfy_blocks[gve_rx_idx_to_ntfy(priv, queue_idx)]; in gve_rx_remove_from_block()
16 block->rx = NULL; in gve_rx_remove_from_block()
21 struct gve_rx_ring *rx = &priv->rx[idx]; in gve_rx_free_ring() local
22 struct device *dev = &priv->pdev->dev; in gve_rx_free_ring()
24 u32 slots; in gve_rx_free_ring() local
28 bytes = sizeof(struct gve_rx_desc) * priv->rx_desc_cnt; in gve_rx_free_ring()
29 dma_free_coherent(dev, bytes, rx->desc.desc_ring, rx->desc.bus); in gve_rx_free_ring()
30 rx->desc.desc_ring = NULL; in gve_rx_free_ring()
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| /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"
16 u32 rx; 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"
16 u32 rx; 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()
[all …]
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| /kernel/linux/linux-6.6/drivers/net/ethernet/google/gve/ |
| D | gve_rx.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright (C) 2015-2021 Google, Inc.
19 dma_addr_t dma = (dma_addr_t)(be64_to_cpu(data_slot->addr) & in gve_rx_free_buffer()
22 page_ref_sub(page_info->page, page_info->pagecnt_bias - 1); in gve_rx_free_buffer()
23 gve_free_page(dev, page_info->page, dma, DMA_FROM_DEVICE); in gve_rx_free_buffer()
26 static void gve_rx_unfill_pages(struct gve_priv *priv, struct gve_rx_ring *rx) in gve_rx_unfill_pages() argument
28 u32 slots = rx->mask + 1; in gve_rx_unfill_pages() local
31 if (rx->data.raw_addressing) { in gve_rx_unfill_pages()
32 for (i = 0; i < slots; i++) in gve_rx_unfill_pages()
33 gve_rx_free_buffer(&priv->pdev->dev, &rx->data.page_info[i], in gve_rx_unfill_pages()
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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:
[all …]
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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
[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/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/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 */
56 #define RX 0 macro
[all …]
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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()
[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
33 * struct fsl_esai - ESAI private data
45 * @fifo_depth: depth of tx/rx FIFO
47 * @slots: number of slots
49 * @rx_mask: slot mask for RX
50 * @channels: channel num for tx or rx
56 * @synchronous: if using tx/rx synchronous mode
73 u32 slots; member
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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
51 /* Rx */
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()
[all …]
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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
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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 */
55 #define RX 0 macro
65 * (bit-endianness must match byte-endianness). Processors typically write
[all …]
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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()
74 regmap_read(sai->regmap, FSL_SAI_TCSR(ofs), &xcsr); in fsl_sai_isr()
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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
51 * @rx_mask: slot mask for RX
52 * @channels: channel num for tx or rx
58 * @synchronous: if using tx/rx synchronous mode
75 u32 slots; member
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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-6.6/tools/testing/selftests/hid/tests/ |
| D | test_sony.py | 2 # SPDX-License-Identifier: GPL-2.0
3 # -*- coding: utf-8 -*-
43 for x in range(-32000, 32000, 4000):
51 # to inverse calibration, followed by calibration by hid-sony.
52 assert x - 1 <= value <= x + 1
54 for y in range(-32000, 32000, 4000):
61 assert y - 1 <= value <= y + 1
63 for z in range(-32000, 32000, 4000):
70 assert z - 1 <= value <= z + 1
76 for rx in range(-2000000, 2000000, 200000):
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| /kernel/linux/linux-5.10/drivers/net/ |
| D | xen-netfront.c | 4 * Copyright (c) 2002-2005, K A Fraser
81 #define NETFRONT_SKB_CB(skb) ((struct netfront_cb *)((skb)->cb))
90 /* Minimum number of Rx slots (includes slot for GSO metadata). */
93 /* Queue name is interface name with "-qNNN" appended */
96 /* IRQ name is queue name with "-tx" or "-rx" appended */
110 unsigned int id; /* Queue ID, 0-based */
111 char name[QUEUE_NAME_SIZE]; /* DEVNAME-qN */
124 char tx_irq_name[IRQ_NAME_SIZE]; /* DEVNAME-qN-tx */
125 char rx_irq_name[IRQ_NAME_SIZE]; /* DEVNAME-qN-rx */
132 * {tx,rx}_skbs store outstanding skbuffs. Free tx_skb entries
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| /kernel/linux/linux-6.6/drivers/net/ |
| D | xen-netfront.c | 4 * Copyright (c) 2002-2005, K A Fraser
81 #define NETFRONT_SKB_CB(skb) ((struct netfront_cb *)((skb)->cb))
88 /* Minimum number of Rx slots (includes slot for GSO metadata). */
91 /* Queue name is interface name with "-qNNN" appended */
94 /* IRQ name is queue name with "-tx" or "-rx" appended */
108 unsigned int id; /* Queue ID, 0-based */
109 char name[QUEUE_NAME_SIZE]; /* DEVNAME-qN */
122 char tx_irq_name[IRQ_NAME_SIZE]; /* DEVNAME-qN-tx */
123 char rx_irq_name[IRQ_NAME_SIZE]; /* DEVNAME-qN-rx */
130 * {tx,rx}_skbs store outstanding skbuffs. Free tx_skb entries
[all …]
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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)
[all …]
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| /kernel/linux/linux-5.10/sound/soc/bcm/ |
| D | bcm2835-i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
23 * Copyright 2007-2010 Freescale Semiconductor, Inc.
130 unsigned int master = dev->fmt & SND_SOC_DAIFMT_MASTER_MASK; in bcm2835_i2s_start_clock()
132 if (dev->clk_prepared) in bcm2835_i2s_start_clock()
138 clk_prepare_enable(dev->clk); in bcm2835_i2s_start_clock()
139 dev->clk_prepared = true; in bcm2835_i2s_start_clock()
148 if (dev->clk_prepared) in bcm2835_i2s_stop_clock()
149 clk_disable_unprepare(dev->clk); in bcm2835_i2s_stop_clock()
150 dev->clk_prepared = false; in bcm2835_i2s_stop_clock()
154 bool tx, bool rx) in bcm2835_i2s_clear_fifos() argument
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| /kernel/linux/linux-6.6/sound/soc/bcm/ |
| D | bcm2835-i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
23 * Copyright 2007-2010 Freescale Semiconductor, Inc.
130 unsigned int provider = dev->fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK; in bcm2835_i2s_start_clock()
132 if (dev->clk_prepared) in bcm2835_i2s_start_clock()
138 clk_prepare_enable(dev->clk); in bcm2835_i2s_start_clock()
139 dev->clk_prepared = true; in bcm2835_i2s_start_clock()
148 if (dev->clk_prepared) in bcm2835_i2s_stop_clock()
149 clk_disable_unprepare(dev->clk); in bcm2835_i2s_stop_clock()
150 dev->clk_prepared = false; in bcm2835_i2s_stop_clock()
154 bool tx, bool rx) in bcm2835_i2s_clear_fifos() argument
[all …]
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