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Re: [Qemu-devel] [PATCH v5 3/4] arm: Add PCIe host bridge in virt machin
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH v5 3/4] arm: Add PCIe host bridge in virt machine |
Date: |
Wed, 25 Feb 2015 20:29:13 +0900 |
On 25 February 2015 at 18:52, Alexander Graf <address@hidden> wrote:
>
>
> On 24.02.15 16:09, Peter Maydell wrote:
>> On 7 February 2015 at 02:04, Alexander Graf <address@hidden> wrote:
>>> typedef struct MemMapEntry {
>>> @@ -129,13 +131,21 @@ static const MemMapEntry a15memmap[] = {
>>> [VIRT_FW_CFG] = { 0x09020000, 0x0000000a },
>>> [VIRT_MMIO] = { 0x0a000000, 0x00000200 },
>>> /* ...repeating for a total of NUM_VIRTIO_TRANSPORTS, each of that
>>> size */
>>> - /* 0x10000000 .. 0x40000000 reserved for PCI */
>>> + /*
>>> + * PCIE verbose map:
>>> + *
>>> + * MMIO window { 0x10000000, 0x2eff0000 },
>>> + * PIO window { 0x3eff0000, 0x00010000 },
>>> + * ECAM { 0x3f000000, 0x01000000 },
>>
>> Is this a typo, or is there really a big gap between the
>> end of the MMIO window and the start of the PIO window?
>
> It's perfectly correct, the map is tuples of { offset, length }:
Oh, of course it is. Ooops :-)
-- PMM
- [Qemu-devel] [PATCH v5 0/4] ARM: Add support for a generic PCI Express host bridge, Alexander Graf, 2015/02/06
- [Qemu-devel] [PATCH v5 2/4] pci: Add generic PCIe host bridge, Alexander Graf, 2015/02/06
- [Qemu-devel] [PATCH v5 1/4] pci: Allocate PCIe host bridge PCI ID, Alexander Graf, 2015/02/06
- [Qemu-devel] [PATCH v5 4/4] pci: Move PCI VGA to pci.mak, Alexander Graf, 2015/02/06
- Re: [Qemu-devel] [PATCH v5 0/4] ARM: Add support for a generic PCI Express host bridge, Peter Maydell, 2015/02/06