diff options
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/include/asm/sbi.h | 24 | ||||
| -rw-r--r-- | arch/riscv/lib/sbi.c | 16 |
2 files changed, 33 insertions, 7 deletions
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index c65104f492..3595ee8bf7 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -53,6 +53,30 @@ enum sbi_ext_rfence_fid { SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID, }; +#ifdef CONFIG_SBI_V01 +#define SBI_EXT_SET_TIMER SBI_EXT_0_1_SET_TIMER +#define SBI_FID_SET_TIMER 0 +#define SBI_EXT_SEND_IPI SBI_EXT_0_1_SEND_IPI +#define SBI_FID_SEND_IPI 0 +#define SBI_EXT_REMOTE_FENCE_I SBI_EXT_0_1_REMOTE_FENCE_I +#define SBI_FID_REMOTE_FENCE_I 0 +#define SBI_EXT_REMOTE_SFENCE_VMA SBI_EXT_0_1_REMOTE_SFENCE_VMA +#define SBI_FID_REMOTE_SFENCE_VMA 0 +#define SBI_EXT_REMOTE_SFENCE_VMA_ASID SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID +#define SBI_FID_REMOTE_SFENCE_VMA_ASID 0 +#else +#define SBI_EXT_SET_TIMER SBI_EXT_TIME +#define SBI_FID_SET_TIMER SBI_EXT_TIME_SET_TIMER +#define SBI_EXT_SEND_IPI SBI_EXT_IPI +#define SBI_FID_SEND_IPI SBI_EXT_IPI_SEND_IPI +#define SBI_EXT_REMOTE_FENCE_I SBI_EXT_RFENCE +#define SBI_FID_REMOTE_FENCE_I SBI_EXT_RFENCE_REMOTE_FENCE_I +#define SBI_EXT_REMOTE_SFENCE_VMA SBI_EXT_RFENCE +#define SBI_FID_REMOTE_SFENCE_VMA SBI_EXT_RFENCE_REMOTE_SFENCE_VMA +#define SBI_EXT_REMOTE_SFENCE_VMA_ASID SBI_EXT_RFENCE +#define SBI_FID_REMOTE_SFENCE_VMA_ASID SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID +#endif + #define SBI_SPEC_VERSION_DEFAULT 0x1 #define SBI_SPEC_VERSION_MAJOR_SHIFT 24 #define SBI_SPEC_VERSION_MAJOR_MASK 0x7f diff --git a/arch/riscv/lib/sbi.c b/arch/riscv/lib/sbi.c index 604a3a84fe..7bdf071dbb 100644 --- a/arch/riscv/lib/sbi.c +++ b/arch/riscv/lib/sbi.c @@ -97,10 +97,11 @@ void sbi_shutdown(void) void sbi_set_timer(uint64_t stime_value) { #if __riscv_xlen == 32 - sbi_ecall(SBI_EXT_0_1_SET_TIMER, 0, stime_value, + sbi_ecall(SBI_EXT_SET_TIMER, SBI_FID_SET_TIMER, stime_value, stime_value >> 32, 0, 0, 0, 0); #else - sbi_ecall(SBI_EXT_0_1_SET_TIMER, 0, stime_value, 0, 0, 0, 0, 0); + sbi_ecall(SBI_EXT_SET_TIMER, SBI_FID_SET_TIMER, stime_value, + 0, 0, 0, 0, 0); #endif } @@ -112,7 +113,7 @@ void sbi_set_timer(uint64_t stime_value) */ void sbi_send_ipi(const unsigned long *hart_mask) { - sbi_ecall(SBI_EXT_0_1_SEND_IPI, 0, (unsigned long)hart_mask, + sbi_ecall(SBI_EXT_SEND_IPI, SBI_FID_SEND_IPI, (unsigned long)hart_mask, 0, 0, 0, 0, 0); } @@ -124,8 +125,8 @@ void sbi_send_ipi(const unsigned long *hart_mask) */ void sbi_remote_fence_i(const unsigned long *hart_mask) { - sbi_ecall(SBI_EXT_0_1_REMOTE_FENCE_I, 0, (unsigned long)hart_mask, - 0, 0, 0, 0, 0); + sbi_ecall(SBI_EXT_REMOTE_FENCE_I, SBI_FID_REMOTE_FENCE_I, + (unsigned long)hart_mask, 0, 0, 0, 0, 0); } /** @@ -141,7 +142,7 @@ void sbi_remote_sfence_vma(const unsigned long *hart_mask, unsigned long start, unsigned long size) { - sbi_ecall(SBI_EXT_0_1_REMOTE_SFENCE_VMA, 0, + sbi_ecall(SBI_EXT_REMOTE_SFENCE_VMA, SBI_FID_REMOTE_SFENCE_VMA, (unsigned long)hart_mask, start, size, 0, 0, 0); } @@ -161,7 +162,8 @@ void sbi_remote_sfence_vma_asid(const unsigned long *hart_mask, unsigned long size, unsigned long asid) { - sbi_ecall(SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID, 0, + sbi_ecall(SBI_EXT_REMOTE_SFENCE_VMA_ASID, + SBI_FID_REMOTE_SFENCE_VMA_ASID, (unsigned long)hart_mask, start, size, asid, 0, 0); } |