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/linux-6.14.4/drivers/dma/
Dxgene-dma.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Applied Micro X-Gene SoC DMA engine Driver
15 #include <linux/dma-mapping.h>
27 /* X-Gene DMA ring csr registers and bit definations */
44 ((m) = ((m) & ~BIT(31 - (v))) | BIT(31 - (v)))
46 ((m) &= (~BIT(31 - (v))))
53 #define XGENE_DMA_RING_DST_ID(v) ((1 << 10) | (v))
77 /* X-Gene DMA device csr registers and bit definitions */
106 /* X-Gene SoC EFUSE csr register and bit defination */
110 /* X-Gene DMA Descriptor format */
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/linux-6.14.4/Documentation/devicetree/bindings/dma/
Dsifive,fu540-c000-pdma.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/dma/sifive,fu540-c000-pdma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Green Wan <[email protected]>
11 - Palmer Debbelt <[email protected]>
12 - Paul Walmsley <[email protected]>
23 https://static.dev.sifive.com/FU540-C000-v1.0.pdf
26 - $ref: dma-controller.yaml#
31 - items:
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Dmarvell,mmp-dma.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/marvell,mmp-dma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Duje Mihanović <[email protected]>
18 - marvell,pdma-1.0
19 - marvell,adma-1.0
20 - marvell,pxa910-squ
23 maxItems: 1
28 minItems: 1
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/linux-6.14.4/drivers/dma/sf-pdma/
Dsf-pdma.c1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * - drivers/dma/fsl-edma.c
8 * - drivers/dma/dw-edma/
9 * - drivers/dma/pxa-dma.c
12 * - Chapter 12 "Platform DMA Engine (PDMA)" of
13 * SiFive FU540-C000 v1.0
14 * https://static.dev.sifive.com/FU540-C000-v1.0.pdf
21 #include <linux/dma-mapping.h>
26 #include "sf-pdma.h"
63 desc->chan = chan; in sf_pdma_alloc_desc()
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Dsf-pdma.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
7 * - drivers/dma/fsl-edma.c
8 * - drivers/dma/dw-edma/
9 * - drivers/dma/pxa-dma.c
12 * - Chapter 12 "Platform DMA Engine (PDMA)" of
13 * SiFive FU540-C000 v1.0
14 * https://static.dev.sifive.com/FU540-C000-v1.0.pdf
20 #include <linux/dma-direction.h>
23 #include "../virt-dma.h"
36 #define PDMA_ACT_TYPE 0x104 /* Read-only */
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/linux-6.14.4/include/linux/dma/
Dk3-psil.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
16 * enum udma_tp_level - Channel Throughput Levels
29 * enum psil_endpoint_type - PSI-L Endpoint type
31 * @PSIL_EP_PDMA_XY: XY mode PDMA
32 * @PSIL_EP_PDMA_MCAN: MCAN mode PDMA
33 * @PSIL_EP_PDMA_AASRC: AASRC mode PDMA
43 * struct psil_endpoint_config - PSI-L Endpoint configuration
44 * @ep_type: PSI-L endpoint type
50 * @pdma_acc32: ACC32 must be enabled on the PDMA side
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/linux-6.14.4/arch/mips/boot/dts/ingenic/
Dx1000.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/ingenic,tcu.h>
3 #include <dt-bindings/clock/ingenic,x1000-cgu.h>
4 #include <dt-bindings/dma/x1000-dma.h>
7 #address-cells = <1>;
8 #size-cells = <1>;
12 #address-cells = <1>;
13 #size-cells = <0>;
17 compatible = "ingenic,xburst-fpu1.0-mxu1.1";
21 clock-names = "cpu";
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Dx1830.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/ingenic,tcu.h>
3 #include <dt-bindings/clock/ingenic,x1830-cgu.h>
4 #include <dt-bindings/dma/x1830-dma.h>
7 #address-cells = <1>;
8 #size-cells = <1>;
12 #address-cells = <1>;
13 #size-cells = <0>;
17 compatible = "ingenic,xburst-fpu2.0-mxu2.0";
21 clock-names = "cpu";
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/linux-6.14.4/arch/arm/boot/dts/intel/pxa/
Dpxa3xx.dtsi1 // SPDX-License-Identifier: GPL-2.0
7 (gpio <= 26) ? (0x027c + 4 * (gpio - 3)) : \
8 (gpio <= 98) ? (0x0400 + 4 * (gpio - 27)) : \
9 (gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) : \
12 ((gpio <= 1) ? (0x674 + 4 * gpio) : \
18 (gpio <= 26) ? (0x027c + 4 * (gpio - 3)) : \
19 (gpio <= 29) ? (0x0400 + 4 * (gpio - 27)) : \
20 (gpio <= 98) ? (0x0418 + 4 * (gpio - 30)) : \
21 (gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) : \
23 (gpio <= 268) ? (0x052c + 4 * (gpio - 263)) : \
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Dpxa27x.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 #include "dt-bindings/clock/pxa-clock.h"
11 pdma: dma-controller@40000000 { label
12 compatible = "marvell,pdma-1.0";
15 #dma-cells = <2>;
17 #dma-channels = <32>;
18 dma-channels = <32>;
19 #dma-requests = <75>;
20 dma-requests = <75>;
24 pxairq: interrupt-controller@40d00000 {
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Dpxa25x.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include "dt-bindings/clock/pxa-clock.h"
17 #address-cells = <1>;
18 #size-cells = <1>;
22 compatible = "marvell,pxa250-core-clocks";
23 #clock-cells = <1>;
29 compatible = "fixed-clock";
30 #clock-cells = <0>;
31 clock-frequency = <3686400>;
32 clock-output-names = "ostimer";
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Dpxa300-raumfeld-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/input/input.h>
6 #include <dt-bindings/interrupt-controller/irq.h>
10 hw-revision = <0>;
14 stdout-path = &ffuart;
22 reg_3v3: regulator-3v3 {
23 compatible = "regulator-fixed";
24 regulator-name = "3v3-fixed-supply";
25 regulator-min-microvolt = <3300000>;
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Dpxa2xx.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * pxa2xx.dtsi - Device Tree Include file for Marvell PXA2xx family SoC
8 #include "dt-bindings/clock/pxa-clock.h"
12 mux- ## func { \
17 mux- ## func { \
20 low-power-disable; \
23 mux- ## func { \
26 low-power-enable; \
30 #address-cells = <1>;
31 #size-cells = <1>;
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/linux-6.14.4/drivers/video/fbdev/riva/
Dnvreg.h3 * Copyright 1996-1997 David J. McKay
30 #define BITMASK(t,b) (((unsigned)(1U << (((t)-(b)+1)))-1) << (b))
31 #define MASKEXPAND(mask) BITMASK(1?mask,0?mask)
41 #define DEVICE_SIZE(device) ((1?NV##_##device) - DEVICE_BASE(device)+1)
84 #define PDMA_Write(reg,value) DEVICE_WRITE(PDMA,reg,value)
85 #define PDMA_Read(reg) DEVICE_READ(PDMA,reg)
86 #define PDMA_Print(reg) DEVICE_PRINT(PDMA,reg)
87 #define PDMA_Def(mask,value) DEVICE_DEF(PDMA,mask,value)
88 #define PDMA_Val(mask,value) DEVICE_VALUE(PDMA,mask,value)
89 #define PDMA_Mask(mask) DEVICE_MASK(PDMA,mask)
/linux-6.14.4/arch/arm/boot/dts/rockchip/
Drk3128.dtsi1 // SPDX-License-Identifier: GPL-2.0+
6 #include <dt-bindings/clock/rk3128-cru.h>
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/pinctrl/rockchip.h>
11 #include <dt-bindings/power/rk3128-power.h>
15 interrupt-parent = <&gic>;
16 #address-cells = <1>;
17 #size-cells = <1>;
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Drv1108.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/interrupt-controller/irq.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/clock/rv1108-cru.h>
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include <dt-bindings/thermal/thermal.h>
10 #address-cells = <1>;
11 #size-cells = <1>;
15 interrupt-parent = <&gic>;
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Drk3036.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/interrupt-controller/irq.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/pinctrl/rockchip.h>
7 #include <dt-bindings/clock/rk3036-cru.h>
8 #include <dt-bindings/soc/rockchip,boot-mode.h>
9 #include <dt-bindings/power/rk3036-power.h>
12 #address-cells = <1>;
13 #size-cells = <1>;
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Drk322x.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/interrupt-controller/irq.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/pinctrl/rockchip.h>
7 #include <dt-bindings/clock/rk3228-cru.h>
8 #include <dt-bindings/thermal/thermal.h>
9 #include <dt-bindings/power/rk3228-power.h>
12 #address-cells = <1>;
13 #size-cells = <1>;
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/linux-6.14.4/Documentation/devicetree/bindings/net/
Dairoha,en7581-eth.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/airoha,en7581-eth.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Bianconi <[email protected]>
14 These SoCs have multi-GMAC ports.
19 - airoha,en7581-eth
23 - description: Frame engine base address
24 - description: QDMA0 base address
25 - description: QDMA1 base address
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/linux-6.14.4/drivers/net/ethernet/mediatek/
Dmtk_eth_soc.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (C) 2009-2016 John Crispin <[email protected]>
5 * Copyright (C) 2009-2016 Felix Fietkau <[email protected]>
6 * Copyright (C) 2013-2016 Michael Lee <[email protected]>
12 #include <linux/dma-mapping.h>
57 #define NEXT_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1))
62 #define MTK_PP_MAX_BUF_SIZE (PAGE_SIZE - MTK_PP_PAD)
71 #define MTK_HW_LRO_TIMER_UNIT 1 /* 20 us */
72 #define MTK_HW_LRO_REFRESH_TIME 50000 /* 1 sec. */
74 #define MTK_HW_LRO_AGE_TIME 50 /* 1ms */
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Dmtk_eth_soc.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (C) 2009-2016 John Crispin <[email protected]>
5 * Copyright (C) 2009-2016 Felix Fietkau <[email protected]>
6 * Copyright (C) 2013-2016 Michael Lee <[email protected]>
24 #include <linux/pcs/pcs-mtk-lynxi.h>
34 static int mtk_msg_level = -1;
36 MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)");
48 .pdma = {
89 [1] = 0x2c00,
98 .pdma = {
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/linux-6.14.4/drivers/net/wireless/mediatek/mt76/mt7615/
Ddma.c1 // SPDX-License-Identifier: ISC
27 ret = mt76_init_tx_queue(&dev->mphy, i, wmm_queue_map[i], in mt7622_init_tx_queues_multi()
34 ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_PSD, MT7622_TXQ_MGMT, in mt7622_init_tx_queues_multi()
40 return mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7622_TXQ_MCU, in mt7622_init_tx_queues_multi()
49 ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL, MT7615_TXQ_FWDL, in mt7615_init_tx_queues()
54 if (!is_mt7615(&dev->mt76)) in mt7615_init_tx_queues()
57 ret = mt76_connac_init_tx_queues(&dev->mphy, 0, MT7615_TX_RING_SIZE, in mt7615_init_tx_queues()
62 return mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7615_TXQ_MCU, in mt7615_init_tx_queues()
70 dev = mt76_priv(napi->dev); in mt7615_poll_tx()
71 if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) { in mt7615_poll_tx()
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Dpci.c1 // SPDX-License-Identifier: ISC
38 ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); in mt7615_pci_probe()
42 ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); in mt7615_pci_probe()
48 map = id->device == 0x7663 ? mt7663e_reg_map : mt7615e_reg_map; in mt7615_pci_probe()
49 ret = mt7615_mmio_probe(&pdev->dev, pcim_iomap_table(pdev)[0], in mt7615_pci_probe()
50 pdev->irq, map); in mt7615_pci_probe()
67 devm_free_irq(&pdev->dev, pdev->irq, dev); in mt7615_pci_remove()
79 err = mt76_connac_pm_wake(&dev->mphy, &dev->pm); in mt7615_pci_suspend()
83 hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) && in mt7615_pci_suspend()
91 napi_disable(&mdev->tx_napi); in mt7615_pci_suspend()
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/linux-6.14.4/arch/arm/mach-dove/
Dcommon.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * arch/arm/mach-dove/common.c
8 #include <linux/clk-provider.h>
9 #include <linux/dma-mapping.h>
12 #include <linux/platform_data/dma-mv_xor.h>
13 #include <linux/platform_data/usb-ehci-orion.h>
16 #include <asm/hardware/cache-tauros2.h>
23 #include "bridge-regs.h"
27 /* These can go away once Dove uses the mvebu-mbus DT binding */
84 struct clk *nand, *camera, *i2s0, *i2s1, *crypto, *ac97, *pdma; in dove_clk_init() local
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/linux-6.14.4/arch/arm/boot/dts/intel/socfpga/
Dsocfpga.dtsi1 // SPDX-License-Identifier: GPL-2.0+
6 #include <dt-bindings/reset/altr,rst-mgr.h>
9 #address-cells = <1>;
10 #size-cells = <1>;
22 #address-cells = <1>;
23 #size-cells = <0>;
24 enable-method = "altr,socfpga-smp";
27 compatible = "arm,cortex-a9";
30 next-level-cache = <&L2>;
32 cpu1: cpu@1 {
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