Home
last modified time | relevance | path

Searched +full:ipa +full:- +full:clock +full:- +full:enabled (Results 1 – 16 of 16) sorted by relevance

/Linux-v5.10/drivers/net/ipa/
Dipa_smp2p.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.
15 #include "ipa.h"
20 * DOC: IPA SMP2P communication with the modem
23 * the modem. The IPA driver uses this for two purposes: to enable the modem
25 * state of the IPA clock in the event of a crash.
29 * latter case, the modem uses an SMP2P interrupt to tell the AP IPA driver
32 * The modem is also able to inquire about the current state of the IPA
33 * clock by trigging another SMP2P interrupt to the AP. We communicate
[all …]
Dipa_clock.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.
13 #include "ipa.h"
18 * DOC: IPA Clocking
20 * The "IPA Clock" manages both the IPA core clock and the interconnects
21 * (buses) the IPA depends on as a single logical entity. A reference count
23 * Transitions of that count from 0 to 1 result in the clock and interconnects
24 * being enabled, and transitions of the count from 1 to 0 cause them to be
25 * disabled. We currently operate the core clock at a fixed clock rate, and
[all …]
Dipa.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2018-2020 Linaro Ltd.
31 * enum ipa_flag - IPA state flags
33 * @IPA_FLAG_COUNT: Number of defined IPA flags
41 * struct ipa - IPA information
44 * @version: IPA hardware version
48 * @clock: IPA clocking information
51 * @interrupt: IPA Interrupt information
53 * @reg_addr: DMA address used for IPA register access
[all …]
Dipa_main.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.
22 #include "ipa.h"
38 * This driver supports the Qualcomm IP Accelerator (IPA), which is a
39 * networking component found in many Qualcomm SoCs. The IPA is connected
43 * The IPA is the conduit between the AP and the modem that carries network
47 * The IPA provides protocol checksum calculation, offloading this work
48 * from the AP. The IPA offers additional functionality, including routing,
50 * currently supported. Despite that, some resources--including routing
[all …]
Dipa_endpoint.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.
12 #include <linux/dma-direction.h>
16 #include "ipa.h"
26 #define atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0)
30 /* RX buffer is 1 page (or a power-of-2 contiguous pages) */
34 #define IPA_RX_BUFFER_OVERHEAD (PAGE_SIZE - SKB_MAX_ORDER(NET_SKB_PAD, 0))
36 /* Where to find the QMAP mux_id for a packet within modem-supplied metadata */
42 /** enum ipa_status_opcode - status element opcode hardware values */
[all …]
Dgsi.c1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2018-2020 Linaro Ltd.
26 * DOC: The IPA Generic Software Interface
28 * The generic software interface (GSI) is an integral component of the IPA,
29 * providing a well-defined communication layer between the AP subsystem
30 * and the IPA core. The modem uses the GSI layer as well.
32 * -------- ---------
34 * | AP +<---. .----+ Modem |
35 * | +--. | | .->+ |
[all …]
/Linux-v5.10/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
[all …]
/Linux-v5.10/arch/s390/kvm/
Dpriv.c1 // SPDX-License-Identifier: GPL-2.0
18 #include <asm/asm-offsets.h>
24 #include <asm/page-states.h>
31 #include "kvm-s390.h"
36 vcpu->stat.instruction_ri++; in handle_ri()
38 if (test_kvm_facility(vcpu->kvm, 64)) { in handle_ri()
40 vcpu->arch.sie_block->ecb3 |= ECB3_RI; in handle_ri()
49 if ((vcpu->arch.sie_block->ipa & 0xf) <= 4) in kvm_s390_handle_aa()
52 return -EOPNOTSUPP; in kvm_s390_handle_aa()
57 vcpu->stat.instruction_gs++; in handle_gs()
[all …]
Dvsie.c1 // SPDX-License-Identifier: GPL-2.0
21 #include "kvm-s390.h"
47 __u8 reserved[0x0700 - 0x0258]; /* 0x0258 */
56 scb->ipa = 0x1000; in set_validity_icpt()
57 scb->ipb = ((__u32) reason_code) << 16; in set_validity_icpt()
58 scb->icptcode = ICPT_VALIDITY; in set_validity_icpt()
65 atomic_or(PROG_REQUEST, &vsie_page->scb_s.prog20); in prefix_unmapped()
72 if (vsie_page->scb_s.prog0c & PROG_IN_SIE) in prefix_unmapped_sync()
73 atomic_or(CPUSTAT_STOP_INT, &vsie_page->scb_s.cpuflags); in prefix_unmapped_sync()
74 while (vsie_page->scb_s.prog0c & PROG_IN_SIE) in prefix_unmapped_sync()
[all …]
Dkvm-s390.c1 // SPDX-License-Identifier: GPL-2.0
14 #define KMSG_COMPONENT "kvm-s390"
36 #include <asm/asm-offsets.h>
48 #include "kvm-s390.h"
53 #include "trace-s390.h"
172 /* allow nested virtualization in KVM (if enabled by user space) */
201 * defines in FACILITIES_KVM and the non-hypervisor managed bits.
206 * and defines the facilities that can be enabled via a cpu model.
233 /* every s390 is virtualization enabled ;-) */ in kvm_arch_hardware_enable()
253 * -delta to the epoch. in kvm_clock_sync_scb()
[all …]
/Linux-v5.10/arch/arm64/boot/dts/qcom/
Dsc7180.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
8 #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
9 #include <dt-bindings/clock/qcom,gcc-sc7180.h>
10 #include <dt-bindings/clock/qcom,gpucc-sc7180.h>
11 #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
12 #include <dt-bindings/clock/qcom,rpmh.h>
13 #include <dt-bindings/clock/qcom,videocc-sc7180.h>
14 #include <dt-bindings/interconnect/qcom,osm-l3.h>
15 #include <dt-bindings/interconnect/qcom,sc7180.h>
16 #include <dt-bindings/interrupt-controller/arm-gic.h>
[all …]
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>
[all …]
/Linux-v5.10/include/uapi/linux/
Dkvm.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
6 * Userspace interface for /dev/kvm - kernel based virtual machine
71 __u32 enabled; member
77 __u32 enabled; member
117 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
118 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
162 * kvm_s390_cmma_log - Used for CMMA migration.
259 /* Encounter unexpected vm-exit due to delivery event. */
261 /* Encounter unexpected vm-exit reason */
339 __u16 ipa; member
[all …]
/Linux-v5.10/tools/include/uapi/linux/
Dkvm.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
6 * Userspace interface for /dev/kvm - kernel based virtual machine
71 __u32 enabled; member
77 __u32 enabled; member
117 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
118 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
162 * kvm_s390_cmma_log - Used for CMMA migration.
259 /* Encounter unexpected vm-exit due to delivery event. */
261 /* Encounter unexpected vm-exit reason */
339 __u16 ipa; member
[all …]
/Linux-v5.10/Documentation/virt/kvm/
Dapi.rst1 .. SPDX-License-Identifier: GPL-2.0
4 The Definitive KVM (Kernel-based Virtual Machine) API Documentation
13 - System ioctls: These query and set global attributes which affect the
17 - VM ioctls: These query and set attributes that affect an entire virtual
24 - vcpu ioctls: These query and set attributes that control the operation
32 - device ioctls: These query and set attributes that control the operation
80 facility that allows backward-compatible extensions to the API to be
104 the ioctl returns -ENOTTY.
122 -----------------------
139 -----------------
[all …]
/Linux-v5.10/drivers/net/ethernet/agere/
Det131x.c2 * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs
10 *------------------------------------------------------------------------------
87 MODULE_DESCRIPTION("10/100/1000 Base-T Ethernet Driver for the ET1310 by Agere Systems");
106 * In both cases, when flow control is enabled for either Tx or bi-direction,
156 #define ET131X_PCI_DEVICE_ID_GIG 0xED00 /* ET1310 1000 Base-T 8 */
157 #define ET131X_PCI_DEVICE_ID_FAST 0xED01 /* ET1310 100 Base-T */
173 /* number of RFDs - default and min */
189 u32 word2; /* Bits 10-31 reserved, 0-9 descriptor */
197 * PE-MCXMAC Data Sheet IPD DS54 0210-1 (also IPD-DS80 0205-2)
200 * 1: ipa IP checksum assist
[all …]