From 8e9c0c079a40b753654ed0cc165b9f0089def381 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Tue, 20 Oct 2020 09:48:37 +0200 Subject: 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 Message-id: 20201020074844.5304-4-kraxel@redhat.com --- hw/usb/hcd-xhci-sysbus.c | 15 +++++++++++++++ include/hw/usb/xhci.h | 2 ++ 2 files changed, 17 insertions(+) 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), diff --git a/include/hw/usb/xhci.h b/include/hw/usb/xhci.h index dc0c29930d..5c90e1373e 100644 --- a/include/hw/usb/xhci.h +++ b/include/hw/usb/xhci.h @@ -16,4 +16,6 @@ /* must be power of 2 */ #define XHCI_LEN_REGS 0x4000 +void xhci_sysbus_build_aml(Aml *scope, uint32_t mmio, unsigned int irq); + #endif -- cgit v1.2.3