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| author | Tom Rini <trini@konsulko.com> | 2024-07-01 13:17:56 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-07-01 15:00:56 -0600 |
| commit | 65fbdab27224ee3943a89496b21862db83c34da2 (patch) | |
| tree | 775a0a54066c2e9a6bbba201676e3d896b5cb0e2 /arch/arm/include/asm/system.h | |
| parent | 3f772959501c99fbe5aa0b22a36efe3478d1ae1c (diff) | |
| parent | b4cbd1a257d4027038b4f997d73bdb0a066db045 (diff) | |
Merge branch 'next'
Diffstat (limited to 'arch/arm/include/asm/system.h')
| -rw-r--r-- | arch/arm/include/asm/system.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 43f7503571d..7e30cac32a0 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -69,8 +69,10 @@ /* * CNTHCTL_EL2 bits definitions */ -#define CNTHCTL_EL2_EL1PCEN_EN (1 << 1) /* Physical timer regs accessible */ -#define CNTHCTL_EL2_EL1PCTEN_EN (1 << 0) /* Physical counter accessible */ +#define CNTHCTL_EL2_EVNT_EN BIT(2) /* Enable the event stream */ +#define CNTHCTL_EL2_EVNT_I(val) ((val) << 4) /* Event stream trigger bits */ +#define CNTHCTL_EL2_EL1PCEN_EN (1 << 1) /* Physical timer regs accessible */ +#define CNTHCTL_EL2_EL1PCTEN_EN (1 << 0) /* Physical counter accessible */ /* * HCR_EL2 bits definitions @@ -154,6 +156,13 @@ enum dcache_option { "wfi" : : : "memory"); \ }) +#define wfe() \ + ({asm volatile( \ + "wfe" : : : "memory"); \ + }) + +#define sev() asm volatile("sev") + static inline unsigned int current_el(void) { unsigned long el; @@ -369,6 +378,8 @@ void switch_to_hypervisor_ret(void); #ifdef __ARM_ARCH_7A__ #define wfi() __asm__ __volatile__ ("wfi" : : : "memory") +#define wfe() __asm__ __volatile__ ("wfe" : : : "memory") +#define sev() __asm__ __volatile__ ("sev") #else #define wfi() #endif |