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Loongarch acpi

Web新增支持龙芯 LoongArch 和 RISC-V 处理器架构. 添加机密计算扩展. ACPI 6.5 规范亮点如下： 支持 CXL 内存. 支持龙芯 LoongArch 处理器架构. 支持机密计算事件日志. 支持 USB-C USB4. UEFI 论坛主席 Mark Doran 表示：“我们很高兴分享新的一致性配置文件功能，以响应 … Web1. Introduction to LoongArch ¶. LoongArch is a new RISC ISA, which is a bit like MIPS or RISC-V. There are currently 3 variants: a reduced 32-bit version (LA32R), a standard 32-bit version (LA32S) and a 64-bit version (LA64). There are 4 privilege levels (PLVs) defined in LoongArch: PLV0~PLV3, from high to low.

arch: Add basic LoongArch support [LWN.net]

Web19 de mar. de 2024 · LoongArch uses UEFI-based firmware. The firmware uses ACPI and DMI/ SMBIOS to pass configuration information to the Linux kernel. Now the boot … Web20 de ago. de 2024 · Loongson PCH (LS7A chipset) will be used by both MIPS-based and LoongArch-based Loongson processors. MIPS-based Loongson uses FDT while LoongArch-base Loongson uses ACPI, this patch add ACPI init support for the driver in drivers/pci/controller/pci-loongson.c because it is currently FDT-only. matthew osborne https://annuitech.com

arch: Add basic LoongArch support [LWN.net]

Web20 de set. de 2024 · LoongArch is a CPU architecture by Loongson Technology. Recently, Loongson added the initial support for LoongArch CPU architecture in Linux Kernel 5.19. If you are curious, LoongArch … Web16 de dez. de 2024 · LoongArch use ACPI as its boot protocol LoongArch-specific interrupt controllers (similar to APIC) are already added in the next revision of ACPI … WebNow, LoongArch machines use UEFI-based firmware. The firmware passes configuration information to the kernel via ACPI and DMI/SMBIOS. Currently an existing interface … hereford nightclub

arch: Add basic LoongArch support [LWN.net]

Category:LoongArch CPU Port Might Still Land For Linux 5.19 - Phoronix

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Loongarch acpi

irqchip: Add LoongArch-related irqchip drivers [LWN.net]

WebThe irq chips in LoongArch computers include CPUINTC (CPU Core Interrupt Controller), LIOINTC (Legacy I/O Interrupt Controller), EIOINTC (Extended I/O Interrupt Controller), … Web28 de fev. de 2024 · At present, the only matured LoongArch CPU is Loongson-3A5000 (big CPU) which uses UEFI+ACPI. We want to support raw elf because it can run on …

Loongarch acpi

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Web30 de abr. de 2024 · [PATCH V9 05/24] LoongArch: Add build infrastructure: Date: Sat, 30 Apr 2024 17:04:59 +0800: This patch adds Kbuild, Makefile, Kconfig and link script for … Web15 de jul. de 2024 · LoongArch is a new RISC ISA, which is a bit like MIPS or RISC-V. LoongArch includes a reduced 32-bit version (LA32R), a standard 32-bit. version …

Web10 de mar. de 2024 · Environment for experimenting loongarch bios and OS on X86 machines ... ACPI at 0x100d0000; Note: The uart device is implemented as a mixture of 3A5000 and LS7A1000, its physical address is from 3A5000 uart0, which is 0x1fe001e0; but its interrupts go through 7A1000 interrupt controller. WebTested on the latest 6.1-rc1. > > OK, I'll queue up a revert of this and one more commit depending on it. FWIW it looks like the fix should be as simple as below. Robin. ----->8----- diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 558664d169fc..b6962bff1eae 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1509,6 +1509 ...

Web新增支持龙芯 LoongArch 和 RISC-V 处理器架构. 添加机密计算扩展. ACPI 6.5 规范亮点如下： 支持 CXL 内存. 支持龙芯 LoongArch 处理器架构. 支持机密计算事件日志. 支持 … Web9 de out. de 2024 · On LoongArch ACPI based systems, the irq trigger type of PCI devices is high level, so high level triggered type is required to pass to acpi_register_gsi when create irq mapping for PCI devices. Signed-off-by: Jianmin Lv --- drivers/acpi/pci_irq.c 6 ++++-- 1 file changed, 4 insertions (+), 2 deletions (-) Comments

WebThe irq chips in LoongArch computers include CPUINTC (CPU Core Interrupt Controller), LIOINTC (Legacy I/O Interrupt Controller), EIOINTC (Extended I/O Interrupt Controller), HTVECINTC (Hyper-Transport Vector Interrupt Controller), PCH-PIC (Main Interrupt Controller in LS7A chipset), PCH-LPC (LPC Interrupt Controller in LS7A chipset) and …

Web18 de nov. de 2024 · LoongArch supports ACPI and FDT. The information that needs to be passed to the kernel includes the memmap, the initrd, the command line, optionally the ACPI/FDT tables, and so on. The kernel is passed the following arguments on kernel_entry : a0 = efi_boot: efi_boot is a flag indicating whether this boot environment is fully UEFI … matthew orzech dentistWeb龙芯LoongArch架构的中断模型已经得到ACPI支持，成为国际标准之一。 ACPI支持的另外两种架构是x86和ARM64，LoongArch是第三种，而MIPS由于一直没有形成统一的规 … matthew osborne laserficheWebLoongArch Architecture — The Linux Kernel documentation LoongArch Architecture ¶ 1. Introduction to LoongArch 1.1. Registers 1.2. Basic Instruction Set 1.3. Virtual Memory … matthew osborne facebookWeb29 de ago. de 2024 · - Emerging LoongArch and RISC-V processor architecture support - Add confidential computing extension On the ACPI 6.5 specification front: - CXL Memory … matthew osborne brisbaneWeb12 de ago. de 2024 · Most notable with the LoongArch code for Linux 6.0 is enabling PCI support now that the PCI and IRQ chip changes are ready. So Linux 6.0 has PCI support … matthew osborne apiWeb11 de abr. de 2024 · [PATCH] LoongArch: Enable PG when wakeup from suspend: Date: Tue, 11 Apr 2024 17:49:59 +0800: Some firmwares don't enable PG when wakeup from suspend, so do it in kernel. This can improve code compatibility for boot kernel. ... LOONGARCH_CSR_CRMD + la.pcrel t0, acpi_saved_sp ld.d sp, t0, 0 hereford nursing and rehabilitationWeb25 de abr. de 2024 · Message ID: [email protected] (mailing list archive)State: New, archived: Headers: show hereford obituary