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>
diff --git a/MAINTAINERS b/MAINTAINERS
index ef6f5c7..9e21508 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1877,6 +1877,7 @@
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 0000000..56d3938
--- /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 4d53e5c..abbdbca 100644
--- a/docs/specs/pci-ids.txt
+++ b/docs/specs/pci-ids.txt
@@ -63,6 +63,7 @@
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 f19ffe6..72ce649 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -106,6 +106,7 @@
#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
