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lib: sbi_ecall: Remove mcause, scratch and hartid parameters

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We remove mcause, scratch and hartid parameters from various
functions for ecall handling because we can always get current
HART id and current scratch pointer using just one CSR access.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-03-19 21:55:12 +05:30
committed by Anup Patel
parent fe37d7da29
commit 7487116b41
9 changed files with 33 additions and 39 deletions
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2
lib/sbi/sbi_trap.c
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@@ -256,7 +256,7 @@ void sbi_trap_handler(struct sbi_trap_regs *regs,
break;
case CAUSE_SUPERVISOR_ECALL:
case CAUSE_HYPERVISOR_ECALL:
rc = sbi_ecall_handler(hartid, mcause, regs, scratch);
rc = sbi_ecall_handler(regs);
msg = "ecall handler failed";
break;
default: