diff options
Diffstat (limited to 'lib/sbi/sbi_ecall_legacy.c')
| -rw-r--r-- | lib/sbi/sbi_ecall_legacy.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/lib/sbi/sbi_ecall_legacy.c b/lib/sbi/sbi_ecall_legacy.c index 7844fbb..8afeb00 100644 --- a/lib/sbi/sbi_ecall_legacy.c +++ b/lib/sbi/sbi_ecall_legacy.c @@ -43,7 +43,8 @@ static int sbi_load_hart_mask_unpriv(ulong *pmask, ulong *hmask, } static int sbi_ecall_legacy_handler(unsigned long extid, unsigned long funcid, - unsigned long *args, unsigned long *out_val, + const struct sbi_trap_regs *regs, + unsigned long *out_val, struct sbi_trap_info *out_trap) { int ret = 0; @@ -54,13 +55,13 @@ static int sbi_ecall_legacy_handler(unsigned long extid, unsigned long funcid, switch (extid) { case SBI_EXT_0_1_SET_TIMER: #if __riscv_xlen == 32 - sbi_timer_event_start((((u64)args[1] << 32) | (u64)args[0])); + sbi_timer_event_start((((u64)regs->a1 << 32) | (u64)regs->a0)); #else - sbi_timer_event_start((u64)args[0]); + sbi_timer_event_start((u64)regs->a0); #endif break; case SBI_EXT_0_1_CONSOLE_PUTCHAR: - sbi_putc(args[0]); + sbi_putc(regs->a0); break; case SBI_EXT_0_1_CONSOLE_GETCHAR: ret = sbi_getc(); @@ -69,13 +70,13 @@ static int sbi_ecall_legacy_handler(unsigned long extid, unsigned long funcid, sbi_ipi_clear_smode(); break; case SBI_EXT_0_1_SEND_IPI: - ret = sbi_load_hart_mask_unpriv((ulong *)args[0], + ret = sbi_load_hart_mask_unpriv((ulong *)regs->a0, &hmask, out_trap); if (ret != SBI_ETRAP) ret = sbi_ipi_send_smode(hmask, 0); break; case SBI_EXT_0_1_REMOTE_FENCE_I: - ret = sbi_load_hart_mask_unpriv((ulong *)args[0], + ret = sbi_load_hart_mask_unpriv((ulong *)regs->a0, &hmask, out_trap); if (ret != SBI_ETRAP) { SBI_TLB_INFO_INIT(&tlb_info, 0, 0, 0, 0, @@ -84,21 +85,21 @@ static int sbi_ecall_legacy_handler(unsigned long extid, unsigned long funcid, } break; case SBI_EXT_0_1_REMOTE_SFENCE_VMA: - ret = sbi_load_hart_mask_unpriv((ulong *)args[0], + ret = sbi_load_hart_mask_unpriv((ulong *)regs->a0, &hmask, out_trap); if (ret != SBI_ETRAP) { - SBI_TLB_INFO_INIT(&tlb_info, args[1], args[2], 0, 0, + SBI_TLB_INFO_INIT(&tlb_info, regs->a1, regs->a2, 0, 0, SBI_TLB_FLUSH_VMA, source_hart); ret = sbi_tlb_request(hmask, 0, &tlb_info); } break; case SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID: - ret = sbi_load_hart_mask_unpriv((ulong *)args[0], + ret = sbi_load_hart_mask_unpriv((ulong *)regs->a0, &hmask, out_trap); if (ret != SBI_ETRAP) { - SBI_TLB_INFO_INIT(&tlb_info, args[1], args[2], args[3], - 0, SBI_TLB_FLUSH_VMA_ASID, - source_hart); + SBI_TLB_INFO_INIT(&tlb_info, regs->a1, + regs->a2, regs->a3, 0, + SBI_TLB_FLUSH_VMA_ASID, source_hart); ret = sbi_tlb_request(hmask, 0, &tlb_info); } break; |