032a443be6
This device is part of a superio/ISA bridge chip and IRQs from it are routed to an ISA interrupt. Use via_isa_set_irq() function to implement this in a vt82c686-uhci-pci specific irq handler. This reverts commit 422a6e8075752bc5342afd3eace23a4990dd7d98. Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Message-ID: <ed5cdeaba7cf01eebdaa35f84c63427f4d8876b1.1701035944.git.balaton@eik.bme.hu> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
#include "qemu/osdep.h"
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#include "hw/irq.h"
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#include "hw/isa/vt82c686.h"
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#include "hcd-uhci.h"
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static void uhci_isa_set_irq(void *opaque, int irq_num, int level)
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{
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UHCIState *s = opaque;
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via_isa_set_irq(&s->dev, 0, level);
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}
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static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp)
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{
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UHCIState *s = UHCI(dev);
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uint8_t *pci_conf = s->dev.config;
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/* USB misc control 1/2 */
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pci_set_long(pci_conf + 0x40, 0x00001000);
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/* PM capability */
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pci_set_long(pci_conf + 0x80, 0x00020001);
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/* USB legacy support */
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pci_set_long(pci_conf + 0xc0, 0x00002000);
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usb_uhci_common_realize(dev, errp);
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object_unref(s->irq);
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s->irq = qemu_allocate_irq(uhci_isa_set_irq, s, 0);
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}
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static UHCIInfo uhci_info[] = {
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{
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.name = TYPE_VT82C686B_USB_UHCI,
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.vendor_id = PCI_VENDOR_ID_VIA,
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.device_id = PCI_DEVICE_ID_VIA_UHCI,
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.revision = 0x01,
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.irq_pin = 3,
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.realize = usb_uhci_vt82c686b_realize,
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.unplug = true,
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/* Reason: only works as USB function of VT82xx superio chips */
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.notuser = true,
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}
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};
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static const TypeInfo vt82c686b_usb_uhci_type_info = {
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.parent = TYPE_UHCI,
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.name = TYPE_VT82C686B_USB_UHCI,
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.class_init = uhci_data_class_init,
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.class_data = uhci_info,
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};
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static void vt82c686b_usb_uhci_register_types(void)
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{
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type_register_static(&vt82c686b_usb_uhci_type_info);
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}
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type_init(vt82c686b_usb_uhci_register_types)
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