diff options
| author | Klaus Jensen <k.jensen@samsung.com> | 2020-01-13 19:12:50 +0100 |
|---|---|---|
| committer | Klaus Jensen <k.jensen@samsung.com> | 2020-10-27 07:24:47 +0100 |
| commit | c1e18246618b3401ba1769bf88d2bcdf49e947aa (patch) | |
| tree | 02bb6b79d5e4676f7a41b412e00dc996719b109f | |
| parent | 7f0f1acedf159d00684d495d7a14d52220c1d16b (diff) | |
pci: allocate pci id for nvme
The emulated nvme device (hw/block/nvme.c) is currently using an
internal Intel device id.
Prepare to change that by allocating a device id under the 1b36 (Red
Hat, Inc.) vendor id.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | docs/specs/nvme.txt | 23 | ||||
| -rw-r--r-- | docs/specs/pci-ids.txt | 1 | ||||
| -rw-r--r-- | include/hw/pci/pci.h | 1 |
4 files changed, 26 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index ef6f5c7399..9e215088ce 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1877,6 +1877,7 @@ L: qemu-block@nongnu.org S: Supported F: hw/block/nvme* F: tests/qtest/nvme-test.c +F: docs/specs/nvme.txt T: git git://git.infradead.org/qemu-nvme.git nvme-next megasas diff --git a/docs/specs/nvme.txt b/docs/specs/nvme.txt new file mode 100644 index 0000000000..56d393884e --- /dev/null +++ b/docs/specs/nvme.txt @@ -0,0 +1,23 @@ +NVM Express Controller +====================== + +The nvme device (-device nvme) emulates an NVM Express Controller. + + +Reference Specifications +------------------------ + +The device currently implements most mandatory features of NVMe v1.3d, see + + https://nvmexpress.org/resources/specifications/ + +for the specification. + + +Known issues +------------ + +* The accounting numbers in the SMART/Health are reset across power cycles + +* Interrupt Coalescing is not supported and is disabled by default in volation + of the specification. diff --git a/docs/specs/pci-ids.txt b/docs/specs/pci-ids.txt index 4d53e5c7d9..abbdbca6be 100644 --- a/docs/specs/pci-ids.txt +++ b/docs/specs/pci-ids.txt @@ -63,6 +63,7 @@ PCI devices (other than virtio): 1b36:000b PCIe Expander Bridge (-device pxb-pcie) 1b36:000d PCI xhci usb host adapter 1b36:000f mdpy (mdev sample device), linux/samples/vfio-mdev/mdpy.c +1b36:0010 PCIe NVMe device (-device nvme) All these devices are documented in docs/specs. diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index f19ffe6b4f..72ce649eee 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -106,6 +106,7 @@ extern bool pci_available; #define PCI_DEVICE_ID_REDHAT_XHCI 0x000d #define PCI_DEVICE_ID_REDHAT_PCIE_BRIDGE 0x000e #define PCI_DEVICE_ID_REDHAT_MDPY 0x000f +#define PCI_DEVICE_ID_REDHAT_NVME 0x0010 #define PCI_DEVICE_ID_REDHAT_QXL 0x0100 #define FMT_PCIBUS PRIx64 |