Searched +full:riscv +full:- +full:iommu (Results 1 – 8 of 8) sorted by relevance
/linux/drivers/iommu/riscv/ |
H A D | iommu-platform.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * RISC-V IOMMU as a platform device 5 * Copyright © 2023 FORTH-ICS/CARV 6 * Copyright © 2023-2024 Rivos Inc. 19 #include "iommu-bits.h" 20 #include "iommu.h" 25 struct riscv_iommu_device *iommu = dev_get_drvdata(dev); in riscv_iommu_write_msi_msg() local 26 u16 idx = desc->msi_index; in riscv_iommu_write_msi_msg() 29 addr = ((u64)msg->address_hi << 32) | msg->address_lo; in riscv_iommu_write_msi_msg() 33 "uh oh, the IOMMU can't send MSIs to 0x%llx, sending to 0x%llx instead\n", in riscv_iommu_write_msi_msg() [all …]
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/linux/drivers/gpu/drm/tegra/ |
H A D | nvdec.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Copyright (c) 2015-2022, NVIDIA Corporation. 8 #include <linux/dma-mapping.h> 10 #include <linux/iommu.h> 22 #include "riscv.h" 50 /* RISC-V specific data */ 51 struct tegra_drm_riscv riscv; member 63 writel(value, nvdec->regs + offset); in nvdec_writel() 71 if (nvdec->config->supports_sid && tegra_dev_iommu_get_stream_id(nvdec->dev, &stream_id)) { in nvdec_boot_falcon() 81 err = falcon_boot(&nvdec->falcon); in nvdec_boot_falcon() [all …]
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/linux/drivers/firmware/efi/ |
H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 42 resource, and set aside for direct-access (device-dax) by 45 device-dax kmem facility. Say N to have the kernel treat this 83 memory before executing it. For compatibility with non-EFI loaders, 90 depends on EFI_GENERIC_STUB && !RISCV && !LOONGARCH 129 bool "Add support for Quark capsules with non-standard headers" 202 kernel. System firmware may configure the IOMMU to prevent malicious 204 firmware can't guarantee that the OS is IOMMU-aware, it will tear 205 down IOMMU configuration when ExitBootServices() is called. This 207 damage before Linux configures the IOMMU again. [all …]
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/linux/Documentation/admin-guide/ |
H A D | kernel-parameters.txt | 16 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 [all …]
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/linux/ |
H A D | MAINTAINERS | 5 --------------------------------------------------- 21 W: *Web-page* with status/info 23 B: URI for where to file *bugs*. A web-page with detailed bug 28 patches to the given subsystem. This is either an in-tree file, 29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst 46 N: [^a-z]tegra all files whose path contains tegra 64 ---------------- 83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS) 85 L: linux-scsi@vger.kernel.org 88 F: drivers/scsi/3w-* [all …]
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/linux/drivers/clk/sunxi-ng/ |
H A D | ccu-sun20i-d1.c | 1 // SPDX-License-Identifier: GPL-2.0 7 #include <linux/clk-provider.h> 26 #include "ccu-sun20i-d1.h" 43 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-cpux", osc24M, 59 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-ddr0", osc24M, 73 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-periph0-4x", osc24M, 82 static SUNXI_CCU_M_HWS(pll_periph0_2x_clk, "pll-periph0-2x", 84 static SUNXI_CCU_M_HWS(pll_periph0_800M_clk, "pll-periph0-800M", 90 static CLK_FIXED_FACTOR_HWS(pll_periph0_clk, "pll-periph0", 94 static CLK_FIXED_FACTOR_HWS(pll_periph0_div3_clk, "pll-periph0-div3", [all …]
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/linux/arch/riscv/kvm/ |
H A D | aia_imsic.c | 1 // SPDX-License-Identifier: GPL-2.0 12 #include <linux/irqchip/riscv-imsic.h> 44 * 1) Hardware: IMSIC VS-file (vsfile_cpu >= 0) 45 * 2) Software: IMSIC SW-file (vsfile_cpu < 0) 48 /* IMSIC VS-file */ 55 /* IMSIC SW-file */ 243 imsic_mrif_atomic_rmw(__mrif, __ptr, __new_val, -1UL) 253 &mrif->eithreshold); in imsic_mrif_topei() 258 eix = &mrif->eix[ei]; in imsic_mrif_topei() 259 eipend[0] = imsic_mrif_atomic_read(mrif, &eix->eie[0]) & in imsic_mrif_topei() [all …]
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/linux/Documentation/virt/kvm/ |
H A D | api.rst | 1 .. SPDX-License-Identifier: GPL-2.0 4 The Definitive KVM (Kernel-based Virtual Machine) API Documentation 24 - System ioctls: These query and set global attributes which affect the 28 - VM ioctls: These query and set attributes that affect an entire virtual 35 - vcpu ioctls: These query and set attributes that control the operation 43 - device ioctls: These query and set attributes that control the operation 92 facility that allows backward-compatible extensions to the API to be 133 ----------------------- 150 ----------------- 189 address used by the VM. The IPA_Bits is encoded in bits[7-0] of the [all …]
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