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| author | Gerd Hoffmann <kraxel@redhat.com> | 2020-10-20 09:48:37 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2020-10-21 11:36:19 +0200 |
| commit | 8e9c0c079a40b753654ed0cc165b9f0089def381 (patch) | |
| tree | 6d36444f9add57e3d611002e1506762678f241a0 | |
| parent | 848db5257db7f5a199373f3ac870893e7d770d46 (diff) | |
| download | qemu-8e9c0c079a40b753654ed0cc165b9f0089def381.zip qemu-8e9c0c079a40b753654ed0cc165b9f0089def381.tar.gz qemu-8e9c0c079a40b753654ed0cc165b9f0089def381.tar.bz2 | |
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
| -rw-r--r-- | hw/usb/hcd-xhci-sysbus.c | 15 | ||||
| -rw-r--r-- | include/hw/usb/xhci.h | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/hw/usb/hcd-xhci-sysbus.c b/hw/usb/hcd-xhci-sysbus.c index 5706184..29185d2 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 dc0c299..5c90e13 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 |