Re: [Qemu-devel] [PATCH 0/3] hw: set irq without selecting INTx pin

[Marcel Apfelbaum <marcel.a@redhat.com>]

removed addresses:
av1474@comtv.ru
paul@codesourcery.com


On Sun, 2013-09-29 at 18:06 +0300, Michael S. Tsirkin wrote:
> On Sun, Sep 29, 2013 at 05:40:54PM +0300, Marcel Apfelbaum wrote:
> > Interrupt pin is selected and saved into PCI_INTERRUPT_PIN
> > register during device initialization. Devices should not call
> > directly qemu_set_irq and specify the INTx pin.
> > 
> > Replaced the call to qemu_set_irq with a new wrapper
> > pci_set_irq which triggers the irq based on PCI_INTERRUPT_PIN.
> 
> Looks good overall.
> As a next step, can we make pci_set_irq non-inline and make
> it call pci_irq_handler directly, and get rid of the irq field?
OK, I hope it will not affect performance.

Thanks,
Marcel

> 
> This way we know no one is using it directly ...
> 
> > Marcel Apfelbaum (3):
> >   hw/pci: set irq without selecting INTx pin
> >   hw/pci-bridge: set PCI_INTERRUPT_PIN register before shpc init
> >   hw: assert/deassert interrupts using pci_set_irq wrapper
> > 
> >  hw/audio/ac97.c                | 4 ++--
> >  hw/audio/es1370.c              | 2 +-
> >  hw/audio/intel-hda.c           | 2 +-
> >  hw/char/serial-pci.c           | 2 +-
> >  hw/char/tpci200.c              | 4 ++--
> >  hw/display/qxl.c               | 2 +-
> >  hw/ide/cmd646.c                | 2 +-
> >  hw/isa/vt82c686.c              | 2 +-
> >  hw/misc/ivshmem.c              | 2 +-
> >  hw/net/e1000.c                 | 2 +-
> >  hw/net/rtl8139.c               | 2 +-
> >  hw/pci-bridge/pci_bridge_dev.c | 2 +-
> >  hw/pci/pci.c                   | 6 +++---
> >  hw/pci/shpc.c                  | 2 +-
> >  hw/scsi/lsi53c895a.c           | 2 +-
> >  hw/scsi/vmw_pvscsi.c           | 2 +-
> >  hw/virtio/virtio-pci.c         | 4 ++--
> >  include/hw/pci/pci.h           | 7 +++++++
> >  18 files changed, 29 insertions(+), 22 deletions(-)
> > 
> > -- 
> > 1.8.3.1