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lib: sbi_hsm: Simplify hart_get_state() and hart_started() APIs

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We remove redundant scratch parameter from sbi_hsm_hart_get_state()
and sbi_hsm_hart_started() APIs.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-03-14 14:39:56 +05:30
committed by Anup Patel
parent e23d3ba936
commit 19bd531a15
3 changed files with 9 additions and 8 deletions
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2
lib/sbi/sbi_ecall_hsm.c
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@@ -30,7 +30,7 @@ static int sbi_ecall_hsm_handler(struct sbi_scratch *scratch,
ret = sbi_hsm_hart_stop(scratch, TRUE);
break;
case SBI_EXT_HSM_HART_GET_STATUS:
hstate = sbi_hsm_hart_get_state(scratch, args[0]);
hstate = sbi_hsm_hart_get_state(args[0]);
ret = sbi_hsm_hart_state_to_status(hstate);
break;
default:

11
lib/sbi/sbi_hsm.c
View File

@@ -55,9 +55,10 @@ int sbi_hsm_hart_state_to_status(int state)
return ret;
}
int sbi_hsm_hart_get_state(struct sbi_scratch *scratch, u32 hartid)
int sbi_hsm_hart_get_state(u32 hartid)
{
struct sbi_hsm_data *hdata;
struct sbi_scratch *scratch;
scratch = sbi_hartid_to_scratch(hartid);
hdata = sbi_scratch_offset_ptr(scratch, hart_data_offset);
@@ -65,9 +66,9 @@ int sbi_hsm_hart_get_state(struct sbi_scratch *scratch, u32 hartid)
return atomic_read(&hdata->state);
}
bool sbi_hsm_hart_started(struct sbi_scratch *scratch, u32 hartid)
bool sbi_hsm_hart_started(u32 hartid)
{
if (sbi_hsm_hart_get_state(scratch, hartid) == SBI_HART_STARTED)
if (sbi_hsm_hart_get_state(hartid) == SBI_HART_STARTED)
return TRUE;
else
return FALSE;
@@ -104,7 +105,7 @@ int sbi_hsm_hart_started_mask(struct sbi_scratch *scratch,
hcount = BITS_PER_LONG;
for (i = hbase; i < hcount; i++) {
if (sbi_hsm_hart_get_state(scratch, i) == SBI_HART_STARTED)
if (sbi_hsm_hart_get_state(i) == SBI_HART_STARTED)
*out_hmask |= 1UL << (i - hbase);
}
@@ -262,7 +263,7 @@ int sbi_hsm_hart_stop(struct sbi_scratch *scratch, bool exitnow)
hart_data_offset);
if (sbi_platform_hart_disabled(plat, hartid) ||
!sbi_hsm_hart_started(scratch, hartid))
!sbi_hsm_hart_started(hartid))
return SBI_EINVAL;
oldstate = arch_atomic_cmpxchg(&hdata->state, SBI_HART_STARTED,