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/kernel/linux/linux-6.6/drivers/net/ipa/
Dipa_uc.c1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2018-2022 Linaro Ltd.
12 #include "ipa.h"
17 * DOC: The IPA embedded microcontroller
19 * The IPA incorporates a microcontroller that is able to do some additional
29 * A 128 byte block of structured memory within the IPA SRAM is used together
31 * AP and the IPA microcontroller. Each side writes data to the shared area
33 * to the interrupt. Some information found in the shared area is currently
34 * unused. All remaining space in the shared area is reserved, and must not
[all …]
Dipa_mem.c1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2019-2023 Linaro Ltd.
10 #include <linux/dma-mapping.h>
15 #include "ipa.h"
29 const struct ipa_mem *ipa_mem_find(struct ipa *ipa, enum ipa_mem_id mem_id) in ipa_mem_find() argument
33 for (i = 0; i < ipa->mem_count; i++) { in ipa_mem_find()
34 const struct ipa_mem *mem = &ipa->mem[i]; in ipa_mem_find()
36 if (mem->id == mem_id) in ipa_mem_find()
47 struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi); in ipa_mem_zero_region_add() local
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Dipa_mem.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2019-2023 Linaro Ltd.
9 struct ipa;
13 * DOC: IPA Local Memory
15 * The IPA has a block of shared memory, divided into regions used for
18 * The regions within the shared block are bounded by an offset (relative to
19 * the "ipa-shared" memory range) and size found in the IPA_SHARED_MEM_SIZE
22 * Each region is optionally preceded by one or more 32-bit "canary" values.
23 * These are meant to detect out-of-range writes (if they become corrupted).
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Dipa_qmi_msg.h1 /* SPDX-License-Identifier: GPL-2.0 */
4 * Copyright (C) 2018-2022 Linaro Ltd.
14 /* Request/response/indication QMI message ids used for IPA. Receiving
17 #define IPA_QMI_INDICATION_REGISTER 0x20 /* modem -> AP request */
18 #define IPA_QMI_INIT_DRIVER 0x21 /* AP -> modem request */
19 #define IPA_QMI_INIT_COMPLETE 0x22 /* AP -> modem indication */
20 #define IPA_QMI_DRIVER_INIT_COMPLETE 0x35 /* modem -> AP request */
27 #define IPA_QMI_INDICATION_REGISTER_REQ_SZ 20 /* -> server handle */
28 #define IPA_QMI_INDICATION_REGISTER_RSP_SZ 7 /* <- server handle */
29 #define IPA_QMI_INIT_DRIVER_REQ_SZ 162 /* client handle -> */
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Dipa_cmd.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2019-2022 Linaro Ltd.
10 #include <linux/dma-direction.h>
15 struct ipa;
21 * enum ipa_cmd_opcode: IPA immediate commands
27 * @IPA_CMD_HDR_INIT_LOCAL: Initialize IPA-local header memory
28 * @IPA_CMD_REGISTER_WRITE: Register write performed by IPA
30 * @IPA_CMD_DMA_SHARED_MEM: DMA command performed by IPA
50 * ipa_cmd_table_init_valid() - Validate a memory region holding a table
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Dipa_table.c1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2018-2023 Linaro Ltd.
15 #include <linux/dma-mapping.h>
17 #include "ipa.h"
28 * DOC: IPA Filter and Route Tables
30 * The IPA has tables defined in its local (IPA-resident) memory that define
32 * endian 64-bit "slot" that holds the address of a rule definition. (The
38 * by all IPA hardware (IPA v4.2 doesn't support hashed tables).
41 * an object (such as a route or filter table) in IPA-resident memory must
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/kernel/linux/linux-5.10/drivers/net/ipa/
Dipa_uc.c1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2018-2020 Linaro Ltd.
11 #include "ipa.h"
16 * DOC: The IPA embedded microcontroller
18 * The IPA incorporates a microcontroller that is able to do some additional
28 * A 128 byte block of structured memory within the IPA SRAM is used together
30 * AP and the IPA microcontroller. Each side writes data to the shared area
32 * to the interrupt. Some information found in the shared area is currently
33 * unused. All remaining space in the shared area is reserved, and must not
[all …]
Dipa_mem.c1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2019-2020 Linaro Ltd.
10 #include <linux/dma-mapping.h>
15 #include "ipa.h"
33 struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi); in ipa_mem_zero_region_add() local
34 dma_addr_t addr = ipa->zero_addr; in ipa_mem_zero_region_add()
36 if (!mem->size) in ipa_mem_zero_region_add()
39 ipa_cmd_dma_shared_mem_add(trans, mem->offset, mem->size, addr, true); in ipa_mem_zero_region_add()
43 * ipa_mem_setup() - Set up IPA AP and modem shared memory areas
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Dipa_mem.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2019-2020 Linaro Ltd.
9 struct ipa;
13 * DOC: IPA Local Memory
15 * The IPA has a block of shared memory, divided into regions used for
18 * The regions within the shared block are bounded by an offset (relative to
19 * the "ipa-shared" memory range) and size found in the IPA_SHARED_MEM_SIZE
22 * Each region is optionally preceded by one or more 32-bit "canary" values.
23 * These are meant to detect out-of-range writes (if they become corrupted).
[all …]
Dipa_qmi_msg.h1 /* SPDX-License-Identifier: GPL-2.0 */
4 * Copyright (C) 2018-2020 Linaro Ltd.
14 /* Request/response/indication QMI message ids used for IPA. Receiving
17 #define IPA_QMI_INDICATION_REGISTER 0x20 /* modem -> AP request */
18 #define IPA_QMI_INIT_DRIVER 0x21 /* AP -> modem request */
19 #define IPA_QMI_INIT_COMPLETE 0x22 /* AP -> modem indication */
20 #define IPA_QMI_DRIVER_INIT_COMPLETE 0x35 /* modem -> AP request */
27 #define IPA_QMI_INDICATION_REGISTER_REQ_SZ 12 /* -> server handle */
28 #define IPA_QMI_INDICATION_REGISTER_RSP_SZ 7 /* <- server handle */
29 #define IPA_QMI_INIT_DRIVER_REQ_SZ 162 /* client handle -> */
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Dipa_cmd.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2019-2020 Linaro Ltd.
10 #include <linux/dma-direction.h>
15 struct ipa;
21 * enum ipa_cmd_opcode: IPA immediate commands
24 * The numeric values here are the opcodes for IPA v3.5.1 hardware.
43 * struct ipa_cmd_info - information needed for an IPA immediate command
57 * ipa_cmd_table_valid() - Validate a memory region holding a table
58 * @ipa: - IPA pointer
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Dipa_data.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2019-2020 Linaro Ltd.
16 * DOC: IPA/GSI Configuration Data
18 * Boot-time configuration data is used to define the configuration of the
19 * IPA and GSI resources to use for a given platform. This data is supplied
24 * Resources are data structures used internally by the IPA hardware. The
28 * Endpoint configuration data defines properties of both IPA endpoints and
30 * communication path between the IPA and a particular execution environment
35 * An endpoint is an IPA construct representing a single channel anywhere
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Dipa_table.c1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2018-2020 Linaro Ltd.
15 #include <linux/dma-mapping.h>
17 #include "ipa.h"
28 * DOC: IPA Filter and Route Tables
30 * The IPA has tables defined in its local (IPA-resident) memory that define
32 * endian 64-bit "slot" that holds the address of a rule definition. (The
38 * by all IPA hardware (IPA v4.2 doesn't support hashed tables).
41 * an object (such as a route or filter table) in IPA-resident memory must
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/
Dqcom,ipa.yaml1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/net/qcom,ipa.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm IP Accelerator (IPA)
10 - Alex Elder <elder@kernel.org>
13 This binding describes the Qualcomm IPA. The IPA is capable of offloading
17 The IPA sits between multiple independent "execution environments,"
18 including the Application Processor (AP) and the modem. The IPA presents
20 The GSI is an integral part of the IPA, but it is logically isolated
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/net/
Dqcom,ipa.yaml1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/net/qcom,ipa.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm IP Accelerator (IPA)
10 - Alex Elder <elder@kernel.org>
13 This binding describes the Qualcomm IPA. The IPA is capable of offloading
17 The IPA sits between multiple independent "execution environments,"
18 including the Application Processor (AP) and the modem. The IPA presents
20 The GSI is an integral part of the IPA, but it is logically isolated
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/soc/qcom/
Dqcom,smp2p.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Shared Memory Point 2 Point
10 - Andy Gross <agross@kernel.org>
11 - Bjorn Andersson <bjorn.andersson@linaro.org>
12 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15 The Shared Memory Point to Point (SMP2P) protocol facilitates communication
16 of a single 32-bit value between two processors. Each value has a single
35 $ref: /schemas/types.yaml#/definitions/phandle-array
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/kernel/linux/linux-6.6/arch/arm/boot/dts/qcom/
Dqcom-sdx65.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
9 #include <dt-bindings/clock/qcom,gcc-sdx65.h>
10 #include <dt-bindings/clock/qcom,rpmh.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/power/qcom-rpmpd.h>
14 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
15 #include <dt-bindings/interconnect/qcom,sdx65.h>
18 #address-cells = <1>;
19 #size-cells = <1>;
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Dqcom-sdx55.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
9 #include <dt-bindings/clock/qcom,gcc-sdx55.h>
10 #include <dt-bindings/clock/qcom,rpmh.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/interconnect/qcom,sdx55.h>
13 #include <dt-bindings/interrupt-controller/arm-gic.h>
14 #include <dt-bindings/power/qcom-rpmpd.h>
15 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
18 #address-cells = <1>;
19 #size-cells = <1>;
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/interconnect/
Dqcom,rpm.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm RPM Network-On-Chip Interconnect
10 - Georgi Djakov <georgi.djakov@linaro.org>
15 the RPM shared memory device.
23 - qcom,msm8916-bimc
24 - qcom,msm8916-pcnoc
25 - qcom,msm8916-snoc
26 - qcom,msm8939-bimc
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/kernel/linux/linux-6.6/arch/arm64/kvm/
Dreset.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2012,2013 - ARM Ltd
7 * Copyright (C) 2012 - Virtual Open Systems and Columbia University
82 return -EINVAL; in kvm_vcpu_enable_sve()
84 vcpu->arch.sve_max_vl = kvm_sve_max_vl; in kvm_vcpu_enable_sve()
98 * vcpu->arch.sve_state as necessary.
107 vl = vcpu->arch.sve_max_vl; in kvm_vcpu_finalize_sve()
110 * Responsibility for these properties is shared between in kvm_vcpu_finalize_sve()
112 * set_sve_vls(). Double-check here just to be sure: in kvm_vcpu_finalize_sve()
116 return -EIO; in kvm_vcpu_finalize_sve()
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/kernel/linux/linux-5.10/arch/arm64/kvm/
Dreset.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2012,2013 - ARM Ltd
7 * Copyright (C) 2012 - Virtual Open Systems and Columbia University
128 return -EINVAL; in kvm_vcpu_enable_sve()
132 return -EINVAL; in kvm_vcpu_enable_sve()
134 vcpu->arch.sve_max_vl = kvm_sve_max_vl; in kvm_vcpu_enable_sve()
141 vcpu->arch.flags |= KVM_ARM64_GUEST_HAS_SVE; in kvm_vcpu_enable_sve()
148 * vcpu->arch.sve_state as necessary.
155 vl = vcpu->arch.sve_max_vl; in kvm_vcpu_finalize_sve()
158 * Responsibility for these properties is shared between in kvm_vcpu_finalize_sve()
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/kernel/linux/linux-5.10/arch/arm64/include/asm/
Dkvm_arm.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2012,2013 - ARM Ltd
125 * We configure the Stage-2 page tables to always restrict the IPA space to be
144 * -----------------------------------------
146 * ------------------------------------------
147 * | Level: 0 | 2 | - |
148 * ------------------------------------------
150 * ------------------------------------------
152 * ------------------------------------------
153 * | Level: 3 | - | 0 |
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/kernel/linux/linux-6.6/drivers/tee/optee/
Doptee_msg.h1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
3 * Copyright (c) 2015-2021, Linaro Limited
12 * This file defines the OP-TEE message protocol (ABI) used to communicate
13 * with an instance of OP-TEE running in secure world.
21 * Part 1 - formatting of messages
49 * Pointer to a list of pages used to register user-defined SHM buffer.
52 * list of page addresses. OP-TEE core can reconstruct contiguous buffer from
64 * uint64_t pages_array[OPTEE_MSG_NONCONTIG_PAGE_SIZE/sizeof(uint64_t) - 1];
98 * Page size used in non-contiguous buffer entries
105 * struct optee_msg_param_tmem - temporary memory reference parameter
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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>
[all …]
/kernel/linux/linux-5.10/drivers/tee/optee/
Doptee_msg.h1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
3 * Copyright (c) 2015-2019, Linaro Limited
12 * This file defines the OP-TEE message protocol (ABI) used to communicate
13 * with an instance of OP-TEE running in secure world.
19 * tee-supplicant.
23 * Part 1 - formatting of messages
48 * Pointer to a list of pages used to register user-defined SHM buffer.
51 * list of page addresses. OP-TEE core can reconstruct contiguous buffer from
63 * uint64_t pages_array[OPTEE_MSG_NONCONTIG_PAGE_SIZE/sizeof(uint64_t) - 1];
97 * Page size used in non-contiguous buffer entries
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