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/linux/drivers/irqchip/
H A Dirq-ti-sci-inta.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2018-2019 Texas Instruments Incorporated - https://www.ti.com/
24 #include <asm-generic/msi.h>
44 * struct ti_sci_inta_event_desc - Description of an event coming to
46 * as a mapping table for global event,
48 * @global_event: Global event number corresponding to this event
50 * @vint_bit: Corresponding vint bit to which this event is attached.
59 * struct ti_sci_inta_vint_desc - Description of a virtual interrupt coming out
64 * @events: Array of event descriptors assigned to this vint.
78 * struct ti_sci_inta_irq_domain - Structure representing a TISCI based
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/linux/Documentation/virt/kvm/devices/
H A Dxive.rst1 .. SPDX-License-Identifier: GPL-2.0
8 - KVM_DEV_TYPE_XIVE POWER9 XIVE Interrupt Controller generation 1
11 interface to configure the interrupt sources of a VM in the underlying
32 - Interrupt Pending Buffer (IPB)
33 - Current Processor Priority (CPPR)
34 - Notification Source Register (NSR)
42 2. Event State Buffer (ESB)
44 Each source is associated with an Event State Buffer (ESB) with
49 3. Device pass-through
51 When a device is passed-through into the guest, the source
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/linux/Documentation/networking/device_drivers/ethernet/amazon/
H A Dena.rst1 .. SPDX-License-Identifier: GPL-2.0
17 The driver supports a range of ENA devices, is link-speed independent
21 Some ENA devices support SR-IOV. This driver is used for both the
22 SR-IOV Physical Function (PF) and Virtual Function (VF) devices.
26 is advertised by the device via the Admin Queue), a dedicated MSI-X
31 checksum offload. Receive-side scaling (RSS) is supported for multi-core
39 Some of the ENA devices support a working mode called Low-latency
54 ena_regs_defs.h Definition of ENA PCI memory-mapped (MMIO) registers.
69 - PCIe Configuration Space
70 - Device Registers
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/linux/drivers/comedi/drivers/
H A Dni_mio_common.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Hardware driver for DAQ-STC based boards
5 * COMEDI - Linux Control and Measurement Device Interface
6 * Copyright (C) 1997-2001 David A. Schleef <ds@schleef.org>
7 * Copyright (C) 2002-2006 Frank Mori Hess <fmhess@users.sourceforge.net>
17 * 340747b.pdf AT-MIO E series Register Level Programmer Manual
19 * 340934b.pdf DAQ-STC reference manual
31 * 321791a.pdf discontinuation of at-mio-16e-10 rev. c
32 * 321808a.pdf about at-mio-16e-10 rev P
33 * 321837a.pdf discontinuation of at-mio-16de-10 rev d
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/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nocmcff -- Disable firmware first mode for corrected
28 nospcr -- disable console in ACPI SPCR table as
45 If set to vendor, prefer vendor-specific driver
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/linux/arch/x86/kvm/vmx/
H A Dtdx.c1 // SPDX-License-Identifier: GPL-2.0
54 KVM_BUG_ON(1, tdx->vcpu.kvm); in tdh_vp_rd_failed()
61 KVM_BUG_ON(1, tdx->vcpu.kvm); in tdh_vp_wr_failed()
81 if ((val & td_conf->attributes_fixed1) != td_conf->attributes_fixed1) in tdx_get_supported_attrs()
84 val &= td_conf->attributes_fixed0; in tdx_get_supported_attrs()
93 if ((val & td_conf->xfam_fixed1) != td_conf->xfam_fixed1) in tdx_get_supported_xfam()
96 val &= td_conf->xfam_fixed0; in tdx_get_supported_xfam()
115 return entry->function == 7 && entry->index == 0 && in has_tsx()
116 (entry->ebx & TDX_FEATURE_TSX); in has_tsx()
121 entry->ebx &= ~TDX_FEATURE_TSX; in clear_tsx()
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