summaryrefslogtreecommitdiff
path: root/lib/sbi/sbi_emulate_csr.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/sbi/sbi_emulate_csr.c')
-rw-r--r--lib/sbi/sbi_emulate_csr.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/sbi/sbi_emulate_csr.c b/lib/sbi/sbi_emulate_csr.c
index dbb36cb..41c92df 100644
--- a/lib/sbi/sbi_emulate_csr.c
+++ b/lib/sbi/sbi_emulate_csr.c
@@ -13,14 +13,16 @@
#include <sbi/sbi_console.h>
#include <sbi/sbi_emulate_csr.h>
#include <sbi/sbi_error.h>
+#include <sbi/sbi_scratch.h>
#include <sbi/sbi_timer.h>
#include <sbi/sbi_trap.h>
-int sbi_emulate_csr_read(int csr_num, u32 hartid, struct sbi_trap_regs *regs,
- struct sbi_scratch *scratch, ulong *csr_val)
+int sbi_emulate_csr_read(int csr_num, struct sbi_trap_regs *regs,
+ ulong *csr_val)
{
int ret = 0;
ulong cen = -1UL;
+ struct sbi_scratch *scratch = sbi_scratch_thishart_ptr();
ulong prev_mode = (regs->mstatus & MSTATUS_MPP) >> MSTATUS_MPP_SHIFT;
#if __riscv_xlen == 32
bool virt = (regs->mstatusH & MSTATUSH_MPV) ? TRUE : FALSE;
@@ -111,15 +113,16 @@ int sbi_emulate_csr_read(int csr_num, u32 hartid, struct sbi_trap_regs *regs,
if (ret)
sbi_dprintf(scratch, "%s: hartid%d: invalid csr_num=0x%x\n",
- __func__, hartid, csr_num);
+ __func__, current_hartid(), csr_num);
return ret;
}
-int sbi_emulate_csr_write(int csr_num, u32 hartid, struct sbi_trap_regs *regs,
- struct sbi_scratch *scratch, ulong csr_val)
+int sbi_emulate_csr_write(int csr_num, struct sbi_trap_regs *regs,
+ ulong csr_val)
{
int ret = 0;
+ struct sbi_scratch *scratch = sbi_scratch_thishart_ptr();
ulong prev_mode = (regs->mstatus & MSTATUS_MPP) >> MSTATUS_MPP_SHIFT;
#if __riscv_xlen == 32
bool virt = (regs->mstatusH & MSTATUSH_MPV) ? TRUE : FALSE;
@@ -179,7 +182,7 @@ int sbi_emulate_csr_write(int csr_num, u32 hartid, struct sbi_trap_regs *regs,
if (ret)
sbi_dprintf(scratch, "%s: hartid%d: invalid csr_num=0x%x\n",
- __func__, hartid, csr_num);
+ __func__, current_hartid(), csr_num);
return ret;
}