diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2020-05-15 17:04:08 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-06-09 12:46:45 -0400 |
| commit | f592b94f3cbd5325bcf5142509b60cb6ab252770 (patch) | |
| tree | b0b0700eece6a5b1afb66ab455fcebc53e33ebfc /hw/rtc/mc146818rtc.c | |
| parent | df9b9b42cd2375a4eb785702899699a020ca2597 (diff) | |
| download | qemu-f592b94f3cbd5325bcf5142509b60cb6ab252770.zip | |
acpi: rtc: use a single crs range
Use a single io range for _CRS instead of two,
following what real hardware does.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200515150421.25479-4-kraxel@redhat.com>
Diffstat (limited to 'hw/rtc/mc146818rtc.c')
| -rw-r--r-- | hw/rtc/mc146818rtc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c index fe05a4488e..1e9fa0f33f 100644 --- a/hw/rtc/mc146818rtc.c +++ b/hw/rtc/mc146818rtc.c @@ -1013,12 +1013,14 @@ static void rtc_build_aml(ISADevice *isadev, Aml *scope) Aml *dev; Aml *crs; + /* + * Reserving 8 io ports here, following what physical hardware + * does, even though qemu only responds to the first two ports. + */ crs = aml_resource_template(); aml_append(crs, aml_io(AML_DECODE16, RTC_ISA_BASE, RTC_ISA_BASE, - 0x10, 0x02)); + 0x01, 0x08)); aml_append(crs, aml_irq_no_flags(RTC_ISA_IRQ)); - aml_append(crs, aml_io(AML_DECODE16, RTC_ISA_BASE + 2, RTC_ISA_BASE + 2, - 0x02, 0x06)); dev = aml_device("RTC"); aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0B00"))); |