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LoongArch: KVM: Add PCHPIC device support

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Add device model for PCHPIC interrupt controller, implemente basic
create & destroy interface, and register device model to kvm device
table.

Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Signed-off-by: Xianglai Li <lixianglai@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Xianglai Li
2024-11-13 16:18:27 +08:00
committed by Huacai Chen
parent 1ad7efa552
commit e785dfacf7
6 changed files with 130 additions and 0 deletions
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6
arch/loongarch/kvm/main.c
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@@ -10,6 +10,7 @@
#include <asm/cpufeature.h>
#include <asm/kvm_csr.h>
#include <asm/kvm_eiointc.h>
#include <asm/kvm_pch_pic.h>
#include "trace.h"
unsigned long vpid_mask;
@@ -376,6 +377,11 @@ static int kvm_loongarch_env_init(void)
/* Register LoongArch EIOINTC interrupt controller interface. */
ret = kvm_loongarch_register_eiointc_device();
if (ret)
return ret;
/* Register LoongArch PCH-PIC interrupt controller interface. */
ret = kvm_loongarch_register_pch_pic_device();
return ret;
}