From: Klaus Jensen <k.jen...@samsung.com>
Signed-off-by: Klaus Jensen <k.jen...@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
Reviewed-by: Maxim Levitsky <mlevi...@redhat.com>
Reviewed-by: Keith Busch <kbu...@kernel.org>
---
hw/block/nvme.c | 30 ++++++++++++++++++------------
1 file changed, 18 insertions(+), 12 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 8e9312534fcd..2fcab706c759 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1440,6 +1440,22 @@ static void nvme_init_namespace(NvmeCtrl *n,
NvmeNamespace *ns, Error **errp)
id_ns->nuse = id_ns->ncap;
}
+static void nvme_init_pci(NvmeCtrl *n, PCIDevice *pci_dev)
+{
+ uint8_t *pci_conf = pci_dev->config;
+
+ pci_conf[PCI_INTERRUPT_PIN] = 1;
+ pci_config_set_prog_interface(pci_conf, 0x2);
+ pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_EXPRESS);
+ pcie_endpoint_cap_init(pci_dev, 0x80);
+
+ memory_region_init_io(&n->iomem, OBJECT(n), &nvme_mmio_ops, n, "nvme",
+ n->reg_size);
+ pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_TYPE_64, &n->iomem);
+ msix_init_exclusive_bar(pci_dev, n->params.max_ioqpairs + 1, 4, NULL);
+}
+
static void nvme_realize(PCIDevice *pci_dev, Error **errp)
{
NvmeCtrl *n = NVME(pci_dev);
@@ -1463,19 +1479,9 @@ static void nvme_realize(PCIDevice *pci_dev, Error
**errp)
return;
}
+ nvme_init_pci(n, pci_dev);
+
pci_conf = pci_dev->config;
- pci_conf[PCI_INTERRUPT_PIN] = 1;
- pci_config_set_prog_interface(pci_dev->config, 0x2);
- pci_config_set_class(pci_dev->config, PCI_CLASS_STORAGE_EXPRESS);
- pcie_endpoint_cap_init(pci_dev, 0x80);
-
- memory_region_init_io(&n->iomem, OBJECT(n), &nvme_mmio_ops, n,
- "nvme", n->reg_size);
- pci_register_bar(pci_dev, 0,
- PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64,
- &n->iomem);
- msix_init_exclusive_bar(pci_dev, n->params.max_ioqpairs + 1, 4, NULL);
-
id->vid = cpu_to_le16(pci_get_word(pci_conf + PCI_VENDOR_ID));
id->ssvid = cpu_to_le16(pci_get_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID));
strpadcpy((char *)id->mn, sizeof(id->mn), "QEMU NVMe Ctrl", ' ');
--
2.26.2
