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| author | Gerd Hoffmann <kraxel@redhat.com> | 2020-05-15 17:04:10 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-06-09 12:46:45 -0400 |
| commit | dcdbfaafe90a5e6e172368b2aa5500a9ca192e49 (patch) | |
| tree | ccbac9501f251a9621373900605d665e8d4647a1 /hw/i386 | |
| parent | 4b8e369b91deff3ae7d8ae1067d336a66464f472 (diff) | |
| download | qemu-dcdbfaafe90a5e6e172368b2aa5500a9ca192e49.zip qemu-dcdbfaafe90a5e6e172368b2aa5500a9ca192e49.tar.gz qemu-dcdbfaafe90a5e6e172368b2aa5500a9ca192e49.tar.bz2 | |
acpi: move aml builder code for serial device
The code uses the isa_serial_io array to figure what the device uid is.
Side effect is that acpi antries are not limited to port 1+2 any more,
we'll also get entries for ports 3+4.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200515150421.25479-6-kraxel@redhat.com>
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/acpi-build.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index cb22cb0..6de25f6 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1208,36 +1208,6 @@ static Aml *build_lpt_device_aml(void) return dev; } -static void build_com_device_aml(Aml *scope, uint8_t uid) -{ - Aml *dev; - Aml *crs; - uint8_t irq = 4; - uint16_t io_port = 0x03F8; - - assert(uid == 1 || uid == 2); - if (uid == 2) { - irq = 3; - io_port = 0x02F8; - } - if (!memory_region_present(get_system_io(), io_port)) { - return; - } - - dev = aml_device("COM%d", uid); - aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0501"))); - aml_append(dev, aml_name_decl("_UID", aml_int(uid))); - - aml_append(dev, aml_name_decl("_STA", aml_int(0xf))); - - crs = aml_resource_template(); - aml_append(crs, aml_io(AML_DECODE16, io_port, io_port, 0x00, 0x08)); - aml_append(crs, aml_irq_no_flags(irq)); - aml_append(dev, aml_name_decl("_CRS", crs)); - - aml_append(scope, dev); -} - static void build_isa_devices_aml(Aml *table) { ISADevice *fdc = pc_find_fdc0(); @@ -1252,8 +1222,6 @@ static void build_isa_devices_aml(Aml *table) aml_append(scope, build_fdc_device_aml(fdc)); } aml_append(scope, build_lpt_device_aml()); - build_com_device_aml(scope, 1); - build_com_device_aml(scope, 2); if (ambiguous) { error_report("Multiple ISA busses, unable to define IPMI ACPI data"); |