diff options
| author | Bernhard Beschow <shentey@gmail.com> | 2023-02-25 18:08:59 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-03-08 00:37:48 +0100 |
| commit | 422a6e8075752bc5342afd3eace23a4990dd7d98 (patch) | |
| tree | 659a623ce5703b8c9f85a904557535e52ecdef51 /hw/usb | |
| parent | fb27a3e9e7c348eb77a3b8d967e3d432d2ef8070 (diff) | |
| download | qemu-422a6e8075752bc5342afd3eace23a4990dd7d98.zip qemu-422a6e8075752bc5342afd3eace23a4990dd7d98.tar.gz qemu-422a6e8075752bc5342afd3eace23a4990dd7d98.tar.bz2 | |
hw/usb/vt82c686-uhci-pci: Use PCI IRQ routing
According to the PCI specification, PCI_INTERRUPT_LINE shall have no
effect on hardware operations. Now that the VIA south bridges implement
the internal PCI interrupt router let's be more conformant to the PCI
specification.
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Rene Engel <ReneEngel80@emailn.de>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <9fb86a74d16db65e3aafbb154238d55e123053eb.1678188711.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Diffstat (limited to 'hw/usb')
| -rw-r--r-- | hw/usb/vt82c686-uhci-pci.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/hw/usb/vt82c686-uhci-pci.c b/hw/usb/vt82c686-uhci-pci.c index 46a901f..b4884c9 100644 --- a/hw/usb/vt82c686-uhci-pci.c +++ b/hw/usb/vt82c686-uhci-pci.c @@ -1,17 +1,7 @@ #include "qemu/osdep.h" -#include "hw/irq.h" #include "hw/isa/vt82c686.h" #include "hcd-uhci.h" -static void uhci_isa_set_irq(void *opaque, int irq_num, int level) -{ - UHCIState *s = opaque; - uint8_t irq = pci_get_byte(s->dev.config + PCI_INTERRUPT_LINE); - if (irq > 0 && irq < 15) { - via_isa_set_irq(pci_get_function_0(&s->dev), irq, level); - } -} - static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp) { UHCIState *s = UHCI(dev); @@ -25,8 +15,6 @@ static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp) pci_set_long(pci_conf + 0xc0, 0x00002000); usb_uhci_common_realize(dev, errp); - object_unref(s->irq); - s->irq = qemu_allocate_irq(uhci_isa_set_irq, s, 0); } static UHCIInfo uhci_info[] = { |