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Re: [Qemu-devel] [PATCH 4/5] ivshmem: use symbolic constant for PCI ID,
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 4/5] ivshmem: use symbolic constant for PCI ID, add to pci-ids.txt |
Date: |
Wed, 12 Dec 2012 15:29:31 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 |
Il 12/12/2012 15:22, Michael S. Tsirkin ha scritto:
>> > @@ -29,4 +29,6 @@ maintained as part of the virtio specification.
>> > 1af4:1100 Used as PCI Subsystem ID for existing hardware devices emulated
>> > by qemu.
>> >
>> > +1af4:1110 ivshmem device (shared memory,
>> > docs/specs/ivshmem_device_spec.txt)
>> > +
>> > All other device IDs are reserved.
>> > diff --git a/hw/ivshmem.c b/hw/ivshmem.c
>> > index f6dbb21..8adeb2c 100644
>> > --- a/hw/ivshmem.c
>> > +++ b/hw/ivshmem.c
>> > @@ -800,7 +800,7 @@ static void ivshmem_class_init(ObjectClass *klass,
>> > void *data)
>> > k->init = pci_ivshmem_init;
>> > k->exit = pci_ivshmem_uninit;
>> > k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
>> > - k->device_id = 0x1110;
>> > + k->device_id = PCI_DEVICE_ID_QUMRANET_IVSHMEM;
>> > k->class_id = PCI_CLASS_MEMORY_RAM;
>> > dc->reset = ivshmem_reset;
>> > dc->props = ivshmem_properties;
>> > diff --git a/hw/pci.h b/hw/pci.h
>> > index 0719521..3704d5f 100644
>> > --- a/hw/pci.h
>> > +++ b/hw/pci.h
>> > @@ -78,6 +78,7 @@
>> > #define PCI_DEVICE_ID_VIRTIO_SCSI 0x1004
>> > #define PCI_DEVICE_ID_VIRTIO_RNG 0x1005
>> > #define PCI_DEVICE_ID_VIRTIO_9P 0x1009
>> > +#define PCI_DEVICE_ID_QUMRANET_IVSHMEM 0x1110
>> >
>> > #define FMT_PCIBUS PRIx64
> Why _QUMRANET I wonder?
>
Because it's under 0x1af4 (PCI_VENDOR_ID_REDHAT_QUMRANET), not 0x1b36
(PCI_VENDOR_ID_REDHAT).
Paolo
- Re: [Qemu-devel] [PATCH 4/5] ivshmem: use symbolic constant for PCI ID, add to pci-ids.txt, Michael S. Tsirkin, 2012/12/12
- Re: [Qemu-devel] [PATCH 4/5] ivshmem: use symbolic constant for PCI ID, add to pci-ids.txt,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH 4/5] ivshmem: use symbolic constant for PCI ID, add to pci-ids.txt, Michael S. Tsirkin, 2012/12/12
- Re: [Qemu-devel] [PATCH 4/5] ivshmem: use symbolic constant for PCI ID, add to pci-ids.txt, Paolo Bonzini, 2012/12/12
- Re: [Qemu-devel] [PATCH 4/5] ivshmem: use symbolic constant for PCI ID, add to pci-ids.txt, Michael S. Tsirkin, 2012/12/12
- Re: [Qemu-devel] [PATCH 4/5] ivshmem: use symbolic constant for PCI ID, add to pci-ids.txt, Paolo Bonzini, 2012/12/12
- Re: [Qemu-devel] [PATCH 4/5] ivshmem: use symbolic constant for PCI ID, add to pci-ids.txt, Michael S. Tsirkin, 2012/12/12