add old BPI compatibility for LoongArch machines. Hongchen Zhang (1): LoongArch: use arch specific phys_to_dma liuyun (3): LoongArch: add kernel setvirtmap for runtime LoongArch: Old BPI compatibility LoongArch: Fix virtual machine startup error yangqiming (1): LoongArch: Fixed EIOINTC structure members arch/loongarch/Kconfig | 1 + arch/loongarch/include/asm/addrspace.h | 1 + arch/loongarch/include/asm/efi.h | 1 + arch/loongarch/include/asm/irq.h | 1 + arch/loongarch/include/asm/loongarch.h | 1 + arch/loongarch/kernel/Makefile | 1 + arch/loongarch/kernel/acpi.c | 7 +- arch/loongarch/kernel/dma.c | 27 ++ arch/loongarch/kernel/efi.c | 175 ++++++++- arch/loongarch/kernel/env.c | 6 + arch/loongarch/kernel/irq.c | 25 +- arch/loongarch/kernel/legacy_boot.c | 488 +++++++++++++++++++++++++ arch/loongarch/kernel/legacy_boot.h | 90 +++++ arch/loongarch/kernel/mem.c | 26 +- arch/loongarch/kernel/numa.c | 39 +- arch/loongarch/kernel/reset.c | 3 +- arch/loongarch/kernel/setup.c | 18 +- arch/loongarch/kernel/smp.c | 6 +- arch/loongarch/pci/acpi.c | 148 +++++++- drivers/firmware/efi/Makefile | 1 + drivers/irqchip/irq-loongarch-cpu.c | 7 +- drivers/irqchip/irq-loongson-eiointc.c | 44 ++- drivers/irqchip/irq-loongson-pch-pic.c | 5 + 23 files changed, 1081 insertions(+), 40 deletions(-) create mode 100644 arch/loongarch/kernel/legacy_boot.c create mode 100644 arch/loongarch/kernel/legacy_boot.h -- 2.33.0