diff options
| author | Bibo Mao <maobibo@loongson.cn> | 2025-11-28 14:49:44 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2025-11-28 14:49:44 +0800 |
| commit | df41742343fad11fde06e085096003d64599785f (patch) | |
| tree | d42787c09666a6eba2587a0e5bf29fb99e6863f4 /tools/testing/selftests/kvm/include/loongarch/processor.h | |
| parent | d84fe2f30b0a0cbe08260c00a84ffe42161c95ce (diff) | |
KVM: LoongArch: selftests: Add timer interrupt test case
Add timer test case based on common arch_timer code, timer interrupt
with one-shot and period mode is tested.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'tools/testing/selftests/kvm/include/loongarch/processor.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/loongarch/processor.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/loongarch/processor.h b/tools/testing/selftests/kvm/include/loongarch/processor.h index a1930f28e044..76840ddda57d 100644 --- a/tools/testing/selftests/kvm/include/loongarch/processor.h +++ b/tools/testing/selftests/kvm/include/loongarch/processor.h @@ -83,6 +83,8 @@ #define LOONGARCH_CSR_PRMD 0x1 #define LOONGARCH_CSR_EUEN 0x2 #define LOONGARCH_CSR_ECFG 0x4 +#define ECFGB_TIMER 11 +#define ECFGF_TIMER (BIT_ULL(ECFGB_TIMER)) #define LOONGARCH_CSR_ESTAT 0x5 /* Exception status */ #define CSR_ESTAT_EXC_SHIFT 16 #define CSR_ESTAT_EXC_WIDTH 6 @@ -111,6 +113,14 @@ #define LOONGARCH_CSR_KS1 0x31 #define LOONGARCH_CSR_TMID 0x40 #define LOONGARCH_CSR_TCFG 0x41 +#define CSR_TCFG_VAL (BIT_ULL(48) - BIT_ULL(2)) +#define CSR_TCFG_PERIOD_SHIFT 1 +#define CSR_TCFG_PERIOD (0x1UL << CSR_TCFG_PERIOD_SHIFT) +#define CSR_TCFG_EN (0x1UL) +#define LOONGARCH_CSR_TVAL 0x42 +#define LOONGARCH_CSR_TINTCLR 0x44 /* Timer interrupt clear */ +#define CSR_TINTCLR_TI_SHIFT 0 +#define CSR_TINTCLR_TI (1 << CSR_TINTCLR_TI_SHIFT) /* TLB refill exception entry */ #define LOONGARCH_CSR_TLBRENTRY 0x88 #define LOONGARCH_CSR_TLBRSAVE 0x8b |