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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/misc/
Dqcom,fastrpc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/misc/qcom,fastrpc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm FastRPC Driver
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13 The FastRPC implements an IPC (Inter-Processor Communication)
21 const: qcom,fastrpc
25 - adsp
26 - mdsp
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/misc/
Dqcom,fastrpc.txt1 Qualcomm Technologies, Inc. FastRPC Driver
3 The FastRPC implements an IPC (Inter-Processor Communication)
9 - compatible:
12 Definition: must be "qcom,fastrpc"
14 - label
17 Definition: should specify the dsp domain name this fastrpc
20 - #address-cells
25 - #size-cells
30 = COMPUTE BANKS
31 Each subnode of the Fastrpc represents compute context banks available
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/kernel/linux/linux-6.6/arch/arm64/boot/dts/qcom/
Dsm6350.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
7 #include <dt-bindings/clock/qcom,dispcc-sm6350.h>
8 #include <dt-bindings/clock/qcom,gcc-sm6350.h>
9 #include <dt-bindings/clock/qcom,gpucc-sm6350.h>
10 #include <dt-bindings/clock/qcom,rpmh.h>
11 #include <dt-bindings/clock/qcom,sm6350-camcc.h>
12 #include <dt-bindings/dma/qcom-gpi.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/interconnect/qcom,icc.h>
15 #include <dt-bindings/interconnect/qcom,osm-l3.h>
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Dsm6115.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
6 #include <dt-bindings/clock/qcom,gcc-sm6115.h>
7 #include <dt-bindings/clock/qcom,sm6115-dispcc.h>
8 #include <dt-bindings/clock/qcom,sm6115-gpucc.h>
9 #include <dt-bindings/clock/qcom,rpmcc.h>
10 #include <dt-bindings/dma/qcom-gpi.h>
11 #include <dt-bindings/firmware/qcom,scm.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/interrupt-controller/arm-gic.h>
14 #include <dt-bindings/power/qcom-rpmpd.h>
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Dsm8350.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/interconnect/qcom,sm8350.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/clock/qcom,dispcc-sm8350.h>
9 #include <dt-bindings/clock/qcom,gcc-sm8350.h>
10 #include <dt-bindings/clock/qcom,gpucc-sm8350.h>
11 #include <dt-bindings/clock/qcom,rpmh.h>
12 #include <dt-bindings/dma/qcom-gpi.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/interconnect/qcom,sm8350.h>
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Dsm8150.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
3 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
7 #include <dt-bindings/dma/qcom-gpi.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/power/qcom-rpmpd.h>
10 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
11 #include <dt-bindings/clock/qcom,rpmh.h>
12 #include <dt-bindings/clock/qcom,dispcc-sm8150.h>
13 #include <dt-bindings/clock/qcom,gcc-sm8150.h>
14 #include <dt-bindings/clock/qcom,gpucc-sm8150.h>
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Dsm8450.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/qcom,gcc-sm8450.h>
8 #include <dt-bindings/clock/qcom,rpmh.h>
9 #include <dt-bindings/clock/qcom,sm8450-camcc.h>
10 #include <dt-bindings/clock/qcom,sm8450-dispcc.h>
11 #include <dt-bindings/clock/qcom,sm8450-videocc.h>
12 #include <dt-bindings/dma/qcom-gpi.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/mailbox/qcom-ipcc.h>
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Dsm8550.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/clock/qcom,rpmh.h>
7 #include <dt-bindings/clock/qcom,sm8450-videocc.h>
8 #include <dt-bindings/clock/qcom,sm8550-gcc.h>
9 #include <dt-bindings/clock/qcom,sm8550-gpucc.h>
10 #include <dt-bindings/clock/qcom,sm8550-tcsr.h>
11 #include <dt-bindings/clock/qcom,sm8550-dispcc.h>
12 #include <dt-bindings/dma/qcom-gpi.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
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Dsm8250.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/qcom,dispcc-sm8250.h>
8 #include <dt-bindings/clock/qcom,gcc-sm8250.h>
9 #include <dt-bindings/clock/qcom,gpucc-sm8250.h>
10 #include <dt-bindings/clock/qcom,rpmh.h>
11 #include <dt-bindings/clock/qcom,sm8250-lpass-aoncc.h>
12 #include <dt-bindings/clock/qcom,sm8250-lpass-audiocc.h>
13 #include <dt-bindings/dma/qcom-gpi.h>
14 #include <dt-bindings/gpio/gpio.h>
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Dsc8280xp.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
7 #include <dt-bindings/clock/qcom,dispcc-sc8280xp.h>
8 #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
9 #include <dt-bindings/clock/qcom,gpucc-sc8280xp.h>
10 #include <dt-bindings/clock/qcom,rpmh.h>
11 #include <dt-bindings/clock/qcom,sc8280xp-lpasscc.h>
12 #include <dt-bindings/interconnect/qcom,osm-l3.h>
13 #include <dt-bindings/interconnect/qcom,sc8280xp.h>
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/mailbox/qcom-ipcc.h>
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Dsdm845.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/clock/qcom,camcc-sdm845.h>
9 #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
10 #include <dt-bindings/clock/qcom,gcc-sdm845.h>
11 #include <dt-bindings/clock/qcom,gpucc-sdm845.h>
12 #include <dt-bindings/clock/qcom,lpass-sdm845.h>
13 #include <dt-bindings/clock/qcom,rpmh.h>
14 #include <dt-bindings/clock/qcom,videocc-sdm845.h>
15 #include <dt-bindings/dma/qcom-gpi.h>
16 #include <dt-bindings/firmware/qcom,scm.h>
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Dmsm8916.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
6 #include <dt-bindings/arm/coresight-cti-dt.h>
7 #include <dt-bindings/clock/qcom,gcc-msm8916.h>
8 #include <dt-bindings/clock/qcom,rpmcc.h>
9 #include <dt-bindings/interconnect/qcom,msm8916.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/power/qcom-rpmpd.h>
12 #include <dt-bindings/reset/qcom,gcc-msm8916.h>
13 #include <dt-bindings/thermal/thermal.h>
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/kernel/linux/linux-5.10/arch/arm64/boot/dts/qcom/
Dsdm845.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/clock/qcom,camcc-sdm845.h>
9 #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
10 #include <dt-bindings/clock/qcom,gcc-sdm845.h>
11 #include <dt-bindings/clock/qcom,gpucc-sdm845.h>
12 #include <dt-bindings/clock/qcom,lpass-sdm845.h>
13 #include <dt-bindings/clock/qcom,rpmh.h>
14 #include <dt-bindings/clock/qcom,videocc-sdm845.h>
15 #include <dt-bindings/interconnect/qcom,osm-l3.h>
16 #include <dt-bindings/interconnect/qcom,sdm845.h>
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Dmsm8916.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
6 #include <dt-bindings/arm/coresight-cti-dt.h>
7 #include <dt-bindings/clock/qcom,gcc-msm8916.h>
8 #include <dt-bindings/clock/qcom,rpmcc.h>
9 #include <dt-bindings/interconnect/qcom,msm8916.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/reset/qcom,gcc-msm8916.h>
12 #include <dt-bindings/thermal/thermal.h>
15 interrupt-parent = <&intc>;
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/kernel/linux/linux-5.10/drivers/misc/
Dfastrpc.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2011-2018, The Linux Foundation. All rights reserved.
7 #include <linux/dma-buf.h>
8 #include <linux/dma-mapping.h>
20 #include <uapi/misc/fastrpc.h>
27 #define FASTRPC_MAX_SESSIONS 9 /*8 compute, 1 cpz*/
36 #define FASTRPC_DEVICE_NAME "fastrpc"
243 if (map->table) { in fastrpc_free_map()
244 dma_buf_unmap_attachment(map->attach, map->table, in fastrpc_free_map()
246 dma_buf_detach(map->buf, map->attach); in fastrpc_free_map()
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/kernel/linux/linux-6.6/drivers/misc/
Dfastrpc.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2011-2018, The Linux Foundation. All rights reserved.
7 #include <linux/dma-buf.h>
8 #include <linux/dma-mapping.h>
9 #include <linux/dma-resv.h>
23 #include <uapi/misc/fastrpc.h>
43 #define FASTRPC_DEVICE_NAME "fastrpc"
316 if (map->table) { in fastrpc_free_map()
317 if (map->attr & FASTRPC_ATTR_SECUREMAP) { in fastrpc_free_map()
319 int vmid = map->fl->cctx->vmperms[0].vmid; in fastrpc_free_map()
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