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authorGerd Hoffmann <kraxel@redhat.com>2020-10-20 09:48:37 +0200
committerGerd Hoffmann <kraxel@redhat.com>2020-10-21 11:36:19 +0200
commit8e9c0c079a40b753654ed0cc165b9f0089def381 (patch)
tree6d36444f9add57e3d611002e1506762678f241a0 /hw/usb/hcd-xhci-sysbus.c
parent848db5257db7f5a199373f3ac870893e7d770d46 (diff)
usb/xhci: add xhci_sysbus_build_aml() helper
The helper generates an acpi dsdt device entry for the xhci sysbus device. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20201020074844.5304-4-kraxel@redhat.com
Diffstat (limited to 'hw/usb/hcd-xhci-sysbus.c')
-rw-r--r--hw/usb/hcd-xhci-sysbus.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/usb/hcd-xhci-sysbus.c b/hw/usb/hcd-xhci-sysbus.c
index 5706184673..29185d2261 100644
--- a/hw/usb/hcd-xhci-sysbus.c
+++ b/hw/usb/hcd-xhci-sysbus.c
@@ -13,6 +13,7 @@
#include "trace.h"
#include "qapi/error.h"
#include "hcd-xhci-sysbus.h"
+#include "hw/acpi/aml-build.h"
#include "hw/irq.h"
static void xhci_sysbus_intr_raise(XHCIState *xhci, int n, bool level)
@@ -68,6 +69,20 @@ static void xhci_sysbus_instance_init(Object *obj)
s->xhci.intr_raise = xhci_sysbus_intr_raise;
}
+void xhci_sysbus_build_aml(Aml *scope, uint32_t mmio, unsigned int irq)
+{
+ Aml *dev = aml_device("XHCI");
+ Aml *crs = aml_resource_template();
+
+ aml_append(crs, aml_memory32_fixed(mmio, XHCI_LEN_REGS, AML_READ_WRITE));
+ aml_append(crs, aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH,
+ AML_EXCLUSIVE, &irq, 1));
+
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0D10")));
+ aml_append(dev, aml_name_decl("_CRS", crs));
+ aml_append(scope, dev);
+}
+
static Property xhci_sysbus_props[] = {
DEFINE_PROP_UINT32("intrs", XHCISysbusState, xhci.numintrs, XHCI_MAXINTRS),
DEFINE_PROP_UINT32("slots", XHCISysbusState, xhci.numslots, XHCI_MAXSLOTS),