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MIPS: KVM: Add kvm guest support for Loongson-3

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Loongson-3 KVM guest is based on virtio, it use liointc as its interrupt
controller and use GPEX as the pci controller.

Signed-off-by: Huacai Chen <chenhc@lemote.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Huacai Chen
2020-07-29 14:58:37 +08:00
committed by Thomas Bogendoerfer
parent a84a334f03
commit 39c1485c8b
7 changed files with 125 additions and 3 deletions
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4
arch/mips/include/asm/mach-loongson64/boot_param.h
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@@ -194,7 +194,8 @@ struct boot_params {
enum loongson_bridge_type {
LS7A = 1,
RS780E = 2
RS780E = 2,
VIRTUAL = 3
};
struct loongson_system_configuration {
@@ -230,5 +231,6 @@ extern struct loongson_system_configuration loongson_sysconf;
extern u32 node_id_offset;
extern void ls7a_early_config(void);
extern void rs780e_early_config(void);
extern void virtual_early_config(void);
#endif

1
arch/mips/include/asm/mach-loongson64/builtin_dtbs.h
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@@ -12,4 +12,5 @@ extern u32 __dtb_loongson64c_4core_ls7a_begin[];
extern u32 __dtb_loongson64c_4core_rs780e_begin[];
extern u32 __dtb_loongson64c_8core_rs780e_begin[];
extern u32 __dtb_loongson64g_4core_ls7a_begin[];
extern u32 __dtb_loongson64v_4core_virtio_begin[];
#endif