| /kernel/linux/linux-5.10/drivers/slimbus/ |
| D | qcom-ctrl.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2011-2017, The Linux Foundation
88 /* Resource group info for manager, and non-ported generic device-components */
103 struct slim_controller ctrl; member
109 struct slim_ctrl_buf rx; member
120 static void qcom_slim_queue_tx(struct qcom_slim_ctrl *ctrl, void *buf, in qcom_slim_queue_tx() argument
125 __iowrite32_copy(ctrl->base + tx_reg, buf, count); in qcom_slim_queue_tx()
131 static void *slim_alloc_rxbuf(struct qcom_slim_ctrl *ctrl) in slim_alloc_rxbuf() argument
136 spin_lock_irqsave(&ctrl->rx.lock, flags); in slim_alloc_rxbuf()
137 if ((ctrl->rx.tail + 1) % ctrl->rx.n == ctrl->rx.head) { in slim_alloc_rxbuf()
[all …]
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| /kernel/linux/linux-6.6/drivers/slimbus/ |
| D | qcom-ctrl.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2011-2017, The Linux Foundation
88 /* Resource group info for manager, and non-ported generic device-components */
103 struct slim_controller ctrl; member
109 struct slim_ctrl_buf rx; member
120 static void qcom_slim_queue_tx(struct qcom_slim_ctrl *ctrl, void *buf, in qcom_slim_queue_tx() argument
125 __iowrite32_copy(ctrl->base + tx_reg, buf, count); in qcom_slim_queue_tx()
131 static void *slim_alloc_rxbuf(struct qcom_slim_ctrl *ctrl) in slim_alloc_rxbuf() argument
136 spin_lock_irqsave(&ctrl->rx.lock, flags); in slim_alloc_rxbuf()
137 if ((ctrl->rx.tail + 1) % ctrl->rx.n == ctrl->rx.head) { in slim_alloc_rxbuf()
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| /kernel/linux/linux-5.10/drivers/media/radio/wl128x/ |
| D | fmdrv_v4l2.c | 1 // SPDX-License-Identifier: GPL-2.0-only
29 /* -- V4L2 RADIO (/dev/radioX) device file operation interfaces --- */
31 /* Read RX RDS data */
43 return -EIO; in fm_v4l2_fops_read()
46 if (mutex_lock_interruptible(&fmdev->mutex)) in fm_v4l2_fops_read()
47 return -ERESTARTSYS; in fm_v4l2_fops_read()
67 mutex_unlock(&fmdev->mutex); in fm_v4l2_fops_read()
80 rds.text[sizeof(rds.text) - 1] = '\0'; in fm_v4l2_fops_write()
84 return -EFAULT; in fm_v4l2_fops_write()
87 if (mutex_lock_interruptible(&fmdev->mutex)) in fm_v4l2_fops_write()
[all …]
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| /kernel/linux/linux-6.6/drivers/media/radio/wl128x/ |
| D | fmdrv_v4l2.c | 1 // SPDX-License-Identifier: GPL-2.0-only
29 /* -- V4L2 RADIO (/dev/radioX) device file operation interfaces --- */
31 /* Read RX RDS data */
43 return -EIO; in fm_v4l2_fops_read()
46 if (mutex_lock_interruptible(&fmdev->mutex)) in fm_v4l2_fops_read()
47 return -ERESTARTSYS; in fm_v4l2_fops_read()
67 mutex_unlock(&fmdev->mutex); in fm_v4l2_fops_read()
80 rds.text[sizeof(rds.text) - 1] = '\0'; in fm_v4l2_fops_write()
84 return -EFAULT; in fm_v4l2_fops_write()
87 if (mutex_lock_interruptible(&fmdev->mutex)) in fm_v4l2_fops_write()
[all …]
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| /kernel/linux/linux-5.10/drivers/spi/ |
| D | spi-pic32.c | 1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/dma-mapping.h>
27 u32 ctrl; member
46 #define CTRL_RX_INT_SHIFT 0 /* Rx interrupt generation */
61 #define CTRL_SMP BIT(9) /* Rx at middle or end of tx */
75 #define STAT_RF_EMPTY BIT(5) /* RX Fifo empty */
88 #define CTRL2_TX_UR_EN BIT(10) /* Enable int on Tx under-run */
89 #define CTRL2_RX_OV_EN BIT(11) /* Enable int on Rx over-run */
105 u32 speed_hz; /* spi-clk rate */
116 const void *rx; member
[all …]
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| D | spi-imx.c | 1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
9 #include <linux/dma-mapping.h>
27 #include <linux/platform_data/dma-imx.h>
101 void (*rx)(struct spi_imx_data *); member
123 return d->devtype_data->devtype == IMX27_CSPI; in is_imx27_cspi()
128 return d->devtype_data->devtype == IMX35_CSPI; in is_imx35_cspi()
133 return d->devtype_data->devtype == IMX51_ECSPI; in is_imx51_ecspi()
138 return d->devtype_data->devtype == IMX53_ECSPI; in is_imx53_ecspi()
144 unsigned int val = readl(spi_imx->base + MXC_CSPIRXDATA); \
[all …]
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| /kernel/linux/linux-6.6/drivers/spi/ |
| D | spi-pic32.c | 1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/dma-mapping.h>
27 u32 ctrl; member
46 #define CTRL_RX_INT_SHIFT 0 /* Rx interrupt generation */
61 #define CTRL_SMP BIT(9) /* Rx at middle or end of tx */
75 #define STAT_RF_EMPTY BIT(5) /* RX Fifo empty */
88 #define CTRL2_TX_UR_EN BIT(10) /* Enable int on Tx under-run */
89 #define CTRL2_RX_OV_EN BIT(11) /* Enable int on Rx over-run */
105 u32 speed_hz; /* spi-clk rate */
116 const void *rx; member
[all …]
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| D | spi-stm32.c | 1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (C) 2017, STMicroelectronics - All Rights Reserved
175 #define STM32_SPI_MASTER_MODE(stm32_spi) (!(stm32_spi)->device_mode)
176 #define STM32_SPI_DEVICE_MODE(stm32_spi) ((stm32_spi)->device_mode)
179 * struct stm32_spi_reg - stm32 SPI register & bitfield desc
191 * struct stm32_spi_regspec - stm32 registers definition, compatible dependent data
193 * @dma_rx_en: SPI DMA RX enable register end SPI DMA RX enable bit
200 * @rx: SPI RX data register
212 const struct stm32_spi_reg rx; member
219 * struct stm32_spi_cfg - stm32 compatible configuration data
[all …]
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| D | spi-imx.c | 1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
10 #include <linux/dma-mapping.h>
26 #include <linux/dma/imx-dma.h>
110 void (*rx)(struct spi_imx_data *spi_imx); member
133 return d->devtype_data->devtype == IMX27_CSPI; in is_imx27_cspi()
138 return d->devtype_data->devtype == IMX35_CSPI; in is_imx35_cspi()
143 return d->devtype_data->devtype == IMX51_ECSPI; in is_imx51_ecspi()
148 return d->devtype_data->devtype == IMX53_ECSPI; in is_imx53_ecspi()
154 unsigned int val = readl(spi_imx->base + MXC_CSPIRXDATA); \
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/serial/ |
| D | st,stm32-uart.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serial/st,stm32-uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 - Erwan Le Ray <erwan.leray@foss.st.com>
15 - st,stm32-uart
16 - st,stm32f7-uart
17 - st,stm32h7-uart
34 st,hw-flow-ctrl:
38 rx-tx-swap: true
[all …]
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| /kernel/linux/linux-6.6/drivers/soc/fsl/qe/ |
| D | qmc.c | 1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/dma-mapping.h>
52 /* Tx time-slot assignment table pointer (16 bits) */
54 /* Rx pointer (16 bits) */
64 /* Rx time-slot assignment table pointer (16 bits) */
70 /* Time slot assignment table Rx (32 x 16 bits) */
102 /* Zero-insertion state (32 bits) */
106 /* Rx buffer descriptor base address (16 bits, offset from MCBASE) */
112 /* Rx internal state (32 bits) */
114 /* Rx buffer descriptor pointer (16 bits) */
[all …]
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| /kernel/linux/linux-5.10/drivers/net/ethernet/stmicro/stmmac/ |
| D | dwmac5.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
52 { true, "RTES", "RX FSM Timeout Error" },
95 { true, "RXCES", "MTL RX Memory Error" },
96 { true, "RXAMS", "MTL RX Memory Address Mismatch Error" },
97 { true, "RXUES", "MTL RX Memory Error" },
103 { true, "RPCES", "MTL RX Parser Memory Error" },
104 { true, "RPAMS", "MTL RX Parser Memory Address Mismatch Error" },
105 { true, "RPUES", "MTL RX Parser Memory Error" },
191 return -EINVAL; in dwmac5_safety_feat_config()
196 value |= MRXPEE; /* MTL RX Parser ECC */ in dwmac5_safety_feat_config()
[all …]
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| /kernel/linux/linux-5.10/drivers/net/ethernet/intel/e1000e/ |
| D | mac.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
7 * e1000e_get_bus_info_pcie - Get PCIe bus information
16 struct e1000_mac_info *mac = &hw->mac; in e1000e_get_bus_info_pcie()
17 struct e1000_bus_info *bus = &hw->bus; in e1000e_get_bus_info_pcie()
18 struct e1000_adapter *adapter = hw->adapter; in e1000e_get_bus_info_pcie()
21 cap_offset = adapter->pdev->pcie_cap; in e1000e_get_bus_info_pcie()
23 bus->width = e1000_bus_width_unknown; in e1000e_get_bus_info_pcie()
25 pci_read_config_word(adapter->pdev, in e1000e_get_bus_info_pcie()
28 bus->width = (enum e1000_bus_width)((pcie_link_status & in e1000e_get_bus_info_pcie()
[all …]
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| /kernel/linux/linux-6.6/drivers/net/ethernet/intel/e1000e/ |
| D | mac.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
7 * e1000e_get_bus_info_pcie - Get PCIe bus information
16 struct e1000_mac_info *mac = &hw->mac; in e1000e_get_bus_info_pcie()
17 struct e1000_bus_info *bus = &hw->bus; in e1000e_get_bus_info_pcie()
18 struct e1000_adapter *adapter = hw->adapter; in e1000e_get_bus_info_pcie()
21 cap_offset = adapter->pdev->pcie_cap; in e1000e_get_bus_info_pcie()
23 bus->width = e1000_bus_width_unknown; in e1000e_get_bus_info_pcie()
25 pci_read_config_word(adapter->pdev, in e1000e_get_bus_info_pcie()
28 bus->width = (enum e1000_bus_width)((pcie_link_status & in e1000e_get_bus_info_pcie()
[all …]
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| /kernel/linux/linux-5.10/sound/soc/fsl/ |
| D | fsl_spdif.c | 1 // SPDX-License-Identifier: GPL-2.0
26 #include "imx-pcm.h"
84 * struct fsl_spdif_priv - Freescale SPDIF private data
97 * @rxclk: rx clock sources for capture
99 * @sysclk: system clock for rx clock rate measurement
146 return (clk == STC_TXCLK_SPDIF_ROOT) && !spdif->soc->shared_root_clock; in fsl_spdif_can_set_clk_rate()
152 struct regmap *regmap = spdif_priv->regmap; in spdif_irq_dpll_lock()
153 struct platform_device *pdev = spdif_priv->pdev; in spdif_irq_dpll_lock()
159 dev_dbg(&pdev->dev, "isr: Rx dpll %s \n", in spdif_irq_dpll_lock()
162 spdif_priv->dpll_locked = locked ? true : false; in spdif_irq_dpll_lock()
[all …]
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| /kernel/linux/linux-6.6/drivers/net/ethernet/stmicro/stmmac/ |
| D | dwmac5.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
52 { true, "RTES", "RX FSM Timeout Error" },
95 { true, "RXCES", "MTL RX Memory Error" },
96 { true, "RXAMS", "MTL RX Memory Address Mismatch Error" },
97 { true, "RXUES", "MTL RX Memory Error" },
103 { true, "RPCES", "MTL RX Parser Memory Error" },
104 { true, "RPAMS", "MTL RX Parser Memory Address Mismatch Error" },
105 { true, "RPUES", "MTL RX Parser Memory Error" },
203 return -EINVAL; in dwmac5_safety_feat_config()
211 if (safety_feat_cfg->tsoee) in dwmac5_safety_feat_config()
[all …]
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| /kernel/linux/linux-6.6/sound/soc/fsl/ |
| D | fsl_spdif.c | 1 // SPDX-License-Identifier: GPL-2.0
27 #include "imx-pcm.h"
47 #define RX_SAMPLE_RATE_KCONTROL "RX Sample Rate"
59 * @rx_burst: rx maxburst size
99 * struct fsl_spdif_priv - Freescale SPDIF private data
104 * @rxrate_kcontrol: kcontrol for RX Sample Rate
114 * @rxclk: rx clock sources for capture
116 * @sysclk: system clock for rx clock rate measurement
218 return (clk == STC_TXCLK_SPDIF_ROOT) && !spdif->soc->shared_root_clock; in fsl_spdif_can_set_clk_rate()
224 struct regmap *regmap = spdif_priv->regmap; in spdif_irq_dpll_lock()
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/media/ |
| D | nxp,imx8-isi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/nxp,imx8-isi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
16 number and nature is SoC-dependent. They cover both capture interfaces (MIPI
17 CSI-2 RX, HDMI RX, ...) and display engine outputs for writeback support.
22 - fsl,imx8mn-isi
23 - fsl,imx8mp-isi
24 - fsl,imx93-isi
[all …]
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| /kernel/linux/linux-6.6/drivers/net/ethernet/altera/ |
| D | altera_sgdma.c | 1 // SPDX-License-Identifier: GPL-2.0-only
56 priv->txctrlreg = SGDMA_CTRLREG_ILASTD | in sgdma_initialize()
59 priv->rxctrlreg = SGDMA_CTRLREG_IDESCRIP | in sgdma_initialize()
63 INIT_LIST_HEAD(&priv->txlisthd); in sgdma_initialize()
64 INIT_LIST_HEAD(&priv->rxlisthd); in sgdma_initialize()
66 priv->rxdescphys = (dma_addr_t) 0; in sgdma_initialize()
67 priv->txdescphys = (dma_addr_t) 0; in sgdma_initialize()
69 priv->rxdescphys = dma_map_single(priv->device, in sgdma_initialize()
70 (void __force *)priv->rx_dma_desc, in sgdma_initialize()
71 priv->rxdescmem, DMA_BIDIRECTIONAL); in sgdma_initialize()
[all …]
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| /kernel/linux/linux-5.10/drivers/net/ethernet/altera/ |
| D | altera_sgdma.c | 1 // SPDX-License-Identifier: GPL-2.0-only
56 priv->txctrlreg = SGDMA_CTRLREG_ILASTD | in sgdma_initialize()
59 priv->rxctrlreg = SGDMA_CTRLREG_IDESCRIP | in sgdma_initialize()
63 INIT_LIST_HEAD(&priv->txlisthd); in sgdma_initialize()
64 INIT_LIST_HEAD(&priv->rxlisthd); in sgdma_initialize()
66 priv->rxdescphys = (dma_addr_t) 0; in sgdma_initialize()
67 priv->txdescphys = (dma_addr_t) 0; in sgdma_initialize()
69 priv->rxdescphys = dma_map_single(priv->device, in sgdma_initialize()
70 (void __force *)priv->rx_dma_desc, in sgdma_initialize()
71 priv->rxdescmem, DMA_BIDIRECTIONAL); in sgdma_initialize()
[all …]
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| /kernel/linux/linux-6.6/drivers/media/pci/cobalt/ |
| D | cobalt-irq.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2012-2015 Cisco Systems, Inc. and/or its affiliates.
11 #include "cobalt-driver.h"
12 #include "cobalt-irq.h"
13 #include "cobalt-omnitek.h"
17 struct cobalt *cobalt = s->cobalt; in cobalt_dma_stream_queue_handler()
18 int rx = s->video_channel; in cobalt_dma_stream_queue_handler() local
20 COBALT_CVI_FREEWHEEL(s->cobalt, rx); in cobalt_dma_stream_queue_handler()
22 COBALT_CVI_VMR(s->cobalt, rx); in cobalt_dma_stream_queue_handler()
24 COBALT_CVI(s->cobalt, rx); in cobalt_dma_stream_queue_handler()
[all …]
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| /kernel/linux/linux-5.10/drivers/media/pci/cobalt/ |
| D | cobalt-irq.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2012-2015 Cisco Systems, Inc. and/or its affiliates.
11 #include "cobalt-driver.h"
12 #include "cobalt-irq.h"
13 #include "cobalt-omnitek.h"
17 struct cobalt *cobalt = s->cobalt; in cobalt_dma_stream_queue_handler()
18 int rx = s->video_channel; in cobalt_dma_stream_queue_handler() local
20 COBALT_CVI_FREEWHEEL(s->cobalt, rx); in cobalt_dma_stream_queue_handler()
22 COBALT_CVI_VMR(s->cobalt, rx); in cobalt_dma_stream_queue_handler()
24 COBALT_CVI(s->cobalt, rx); in cobalt_dma_stream_queue_handler()
[all …]
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| /kernel/linux/linux-5.10/drivers/net/ethernet/intel/igc/ |
| D | igc_base.c | 1 // SPDX-License-Identifier: GPL-2.0
13 * igc_reset_hw_base - Reset hardware
22 u32 ctrl; in igc_reset_hw_base() local
24 /* Prevent the PCI-E bus from sticking if there is no TLP connection in igc_reset_hw_base()
29 hw_dbg("PCI-E Master disable polling has failed\n"); in igc_reset_hw_base()
40 ctrl = rd32(IGC_CTRL); in igc_reset_hw_base()
43 wr32(IGC_CTRL, ctrl | IGC_CTRL_DEV_RST); in igc_reset_hw_base()
62 * igc_init_nvm_params_base - Init NVM func ptrs.
67 struct igc_nvm_info *nvm = &hw->nvm; in igc_init_nvm_params_base()
74 /* Added to a constant, "size" becomes the left-shift value in igc_init_nvm_params_base()
[all …]
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| /kernel/linux/linux-6.6/drivers/net/ethernet/intel/igc/ |
| D | igc_base.c | 1 // SPDX-License-Identifier: GPL-2.0
13 * igc_reset_hw_base - Reset hardware
22 u32 ctrl; in igc_reset_hw_base() local
24 /* Prevent the PCI-E bus from sticking if there is no TLP connection in igc_reset_hw_base()
29 hw_dbg("PCI-E Master disable polling has failed\n"); in igc_reset_hw_base()
40 ctrl = rd32(IGC_CTRL); in igc_reset_hw_base()
43 wr32(IGC_CTRL, ctrl | IGC_CTRL_RST); in igc_reset_hw_base()
62 * igc_init_nvm_params_base - Init NVM func ptrs.
67 struct igc_nvm_info *nvm = &hw->nvm; in igc_init_nvm_params_base()
73 return -ENXIO; in igc_init_nvm_params_base()
[all …]
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| /kernel/linux/linux-5.10/drivers/atm/ |
| D | horizon.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
4 Copyright (C) 1995-1999 Madge Networks Ltd.
95 comes with the revision 0 (140-025-01) ASIC.
99 Madge's SAMBA framer or a SUNI-lite device (early versions). It
100 comes with the revision 1 (140-027-01) ASIC.
104 All Horizon-based cards present with the same PCI Vendor and Device
106 to enable bus-mastering (with appropriate latency).
115 up for loop-timing.
122 line-based timing; the internal RAM is zeroed and the allocation of
123 buffers for RX and TX is made; the Burnt In Address is read and
[all …]
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