Re: [Qemu-devel] PCIe Transaction handling in Qemu

2010-12-22 Thread Paul Brook
> I have some questions about PCIe operations sssuming the device has MMIO > handlers involved (as shown above). > 1. Will all PCIe config operations > ALWAYS use the installed config handlers? Or can PCIe config operations > use the MMIO handlers? Access to PCI config space is provided by the P

[Qemu-devel] PCIe Transaction handling in Qemu

2010-12-21 Thread Adnan Khaleel
Hello, I have a question regarding how Qemu PCIe devices handle Config Transactions vs Memory Transactions (assuming the PCI device is setup to act as PCI_BASE_ADDRESS_SPACE_MEMORY). I'm using portions of hw/cirrus_vga.c to make my point, static PCIDeviceInfo cirrus_vga_info = { .qdev