diff options
| author | Jung-uk Kim <jkim@FreeBSD.org> | 2017-08-31 17:21:06 +0000 |
|---|---|---|
| committer | Jung-uk Kim <jkim@FreeBSD.org> | 2017-08-31 17:21:06 +0000 |
| commit | 0810e26699e1b40b9384eca2137be6155de0a5ba (patch) | |
| tree | 2f9f57dbc41ae321c10f66c7d7985e328edbdec8 /source/components/hardware/hwtimer.c | |
| parent | 834d4c5613e9c57c0b9fba46fa717fd7fb9d5891 (diff) | |
Notes
Diffstat (limited to 'source/components/hardware/hwtimer.c')
| -rw-r--r-- | source/components/hardware/hwtimer.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/source/components/hardware/hwtimer.c b/source/components/hardware/hwtimer.c index 174769d56348..358164ee8a31 100644 --- a/source/components/hardware/hwtimer.c +++ b/source/components/hardware/hwtimer.c @@ -215,6 +215,7 @@ AcpiGetTimer ( UINT32 *Ticks) { ACPI_STATUS Status; + UINT64 TimerValue; ACPI_FUNCTION_TRACE (AcpiGetTimer); @@ -232,7 +233,14 @@ AcpiGetTimer ( return_ACPI_STATUS (AE_SUPPORT); } - Status = AcpiHwRead (Ticks, &AcpiGbl_FADT.XPmTimerBlock); + Status = AcpiHwRead (&TimerValue, &AcpiGbl_FADT.XPmTimerBlock); + if (ACPI_SUCCESS (Status)) + { + /* ACPI PM Timer is defined to be 32 bits (PM_TMR_LEN) */ + + *Ticks = (UINT32) TimerValue; + } + return_ACPI_STATUS (Status); } |