acpi: move aml builder code for parallel device
Also adds support for multiple LPT devices. 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: <20200515150421.25479-8-kraxel@redhat.com>
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@ -28,6 +28,7 @@
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#include "qemu/module.h"
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#include "qemu/module.h"
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#include "chardev/char-parallel.h"
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#include "chardev/char-parallel.h"
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#include "chardev/char-fe.h"
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#include "chardev/char-fe.h"
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#include "hw/acpi/aml-build.h"
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#include "hw/irq.h"
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#include "hw/irq.h"
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#include "hw/isa/isa.h"
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#include "hw/isa/isa.h"
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#include "hw/qdev-properties.h"
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#include "hw/qdev-properties.h"
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@ -568,6 +569,25 @@ static void parallel_isa_realizefn(DeviceState *dev, Error **errp)
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s, "parallel");
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s, "parallel");
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}
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}
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static void parallel_isa_build_aml(ISADevice *isadev, Aml *scope)
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{
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ISAParallelState *isa = ISA_PARALLEL(isadev);
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Aml *dev;
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Aml *crs;
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crs = aml_resource_template();
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aml_append(crs, aml_io(AML_DECODE16, isa->iobase, isa->iobase, 0x08, 0x08));
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aml_append(crs, aml_irq_no_flags(isa->isairq));
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dev = aml_device("LPT%d", isa->index + 1);
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aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0400")));
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aml_append(dev, aml_name_decl("_UID", aml_int(isa->index + 1)));
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aml_append(dev, aml_name_decl("_STA", aml_int(0xf)));
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aml_append(dev, aml_name_decl("_CRS", crs));
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aml_append(scope, dev);
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}
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/* Memory mapped interface */
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/* Memory mapped interface */
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static uint64_t parallel_mm_readfn(void *opaque, hwaddr addr, unsigned size)
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static uint64_t parallel_mm_readfn(void *opaque, hwaddr addr, unsigned size)
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{
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{
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@ -624,9 +644,11 @@ static Property parallel_isa_properties[] = {
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static void parallel_isa_class_initfn(ObjectClass *klass, void *data)
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static void parallel_isa_class_initfn(ObjectClass *klass, void *data)
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{
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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DeviceClass *dc = DEVICE_CLASS(klass);
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ISADeviceClass *isa = ISA_DEVICE_CLASS(klass);
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dc->realize = parallel_isa_realizefn;
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dc->realize = parallel_isa_realizefn;
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dc->vmsd = &vmstate_parallel_isa;
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dc->vmsd = &vmstate_parallel_isa;
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isa->build_aml = parallel_isa_build_aml;
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device_class_set_props(dc, parallel_isa_properties);
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device_class_set_props(dc, parallel_isa_properties);
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set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
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set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
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}
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}
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@ -1173,28 +1173,6 @@ static Aml *build_mouse_device_aml(void)
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return dev;
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return dev;
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}
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}
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static void build_lpt_device_aml(Aml *scope)
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{
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Aml *dev;
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Aml *crs;
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if (!memory_region_present(get_system_io(), 0x0378)) {
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return;
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}
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dev = aml_device("LPT");
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aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0400")));
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aml_append(dev, aml_name_decl("_STA", aml_int(0xf)));
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crs = aml_resource_template();
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aml_append(crs, aml_io(AML_DECODE16, 0x0378, 0x0378, 0x08, 0x08));
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aml_append(crs, aml_irq_no_flags(7));
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aml_append(dev, aml_name_decl("_CRS", crs));
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aml_append(scope, dev);
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}
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static void build_isa_devices_aml(Aml *table)
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static void build_isa_devices_aml(Aml *table)
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{
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{
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ISADevice *fdc = pc_find_fdc0();
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ISADevice *fdc = pc_find_fdc0();
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@ -1208,7 +1186,6 @@ static void build_isa_devices_aml(Aml *table)
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if (fdc) {
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if (fdc) {
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aml_append(scope, build_fdc_device_aml(fdc));
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aml_append(scope, build_fdc_device_aml(fdc));
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}
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}
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build_lpt_device_aml(scope);
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if (ambiguous) {
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if (ambiguous) {
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error_report("Multiple ISA busses, unable to define IPMI ACPI data");
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error_report("Multiple ISA busses, unable to define IPMI ACPI data");
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