[PATCH 14/16] nvme: factor out pci setup

[Klaus Jensen]

From: Klaus Jensen <k.jen...@samsung.com>

Signed-off-by: Klaus Jensen <k.jen...@samsung.com>
---
 hw/block/nvme.c | 32 ++++++++++++++++++++------------
 1 file changed, 20 insertions(+), 12 deletions(-)

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 08f7ae0a48b3..16d01af53a07 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1382,6 +1382,24 @@ static int nvme_init_namespace(NvmeCtrl *n, 
NvmeNamespace *ns, Error **errp)
     return 0;
 }
 
+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_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
+    pci_config_set_device_id(pci_conf, 0x5845);
+    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);
@@ -1400,19 +1418,9 @@ 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", ' ');
-- 
2.26.0