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[PULL 21/43] hw/block/nvme: factor out pci setup
From: |
Kevin Wolf |
Subject: |
[PULL 21/43] hw/block/nvme: factor out pci setup |
Date: |
Wed, 17 Jun 2020 16:48:47 +0200 |
From: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Message-Id: <20200609190333.59390-16-its@irrelevant.dk>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
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 c98af03f44..a4022b0291 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1438,6 +1438,22 @@ 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);
@@ -1461,19 +1477,9 @@ static void nvme_realize(PCIDevice *pci_dev, Error
**errp)
return;
}
- 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);
+ nvme_init_pci(n, pci_dev);
+ pci_conf = pci_dev->config;
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", ' ');
--
2.25.4
- [PULL 09/43] hw/block/nvme: remove superfluous breaks, (continued)
- [PULL 09/43] hw/block/nvme: remove superfluous breaks, Kevin Wolf, 2020/06/17
- [PULL 12/43] hw/block/nvme: refactor nvme_addr_read, Kevin Wolf, 2020/06/17
- [PULL 14/43] hw/block/nvme: add max_ioqpairs device parameter, Kevin Wolf, 2020/06/17
- [PULL 15/43] hw/block/nvme: remove redundant cmbloc/cmbsz members, Kevin Wolf, 2020/06/17
- [PULL 16/43] hw/block/nvme: factor out property/constraint checks, Kevin Wolf, 2020/06/17
- [PULL 13/43] hw/block/nvme: fix pin-based interrupt behavior, Kevin Wolf, 2020/06/17
- [PULL 11/43] hw/block/nvme: use constants in identify, Kevin Wolf, 2020/06/17
- [PULL 18/43] hw/block/nvme: factor out block backend setup, Kevin Wolf, 2020/06/17
- [PULL 17/43] hw/block/nvme: factor out device state setup, Kevin Wolf, 2020/06/17
- [PULL 19/43] hw/block/nvme: add namespace helpers, Kevin Wolf, 2020/06/17
- [PULL 21/43] hw/block/nvme: factor out pci setup,
Kevin Wolf <=
- [PULL 24/43] hw/block/nvme: do cmb/pmr init as part of pci init, Kevin Wolf, 2020/06/17
- [PULL 26/43] hw/block/nvme: Verify msix_vector_use() returned value, Kevin Wolf, 2020/06/17
- [PULL 08/43] hw/block/nvme: rename trace events to pci_nvme, Kevin Wolf, 2020/06/17
- [PULL 20/43] hw/block/nvme: factor out namespace setup, Kevin Wolf, 2020/06/17
- [PULL 22/43] hw/block/nvme: factor out cmb setup, Kevin Wolf, 2020/06/17
- [PULL 23/43] hw/block/nvme: factor out pmr setup, Kevin Wolf, 2020/06/17
- [PULL 25/43] hw/block/nvme: factor out controller identify setup, Kevin Wolf, 2020/06/17
- [PULL 29/43] .gitignore: Ignore storage-daemon files, Kevin Wolf, 2020/06/17
- [PULL 31/43] block: consolidate blocksize properties consistency checks, Kevin Wolf, 2020/06/17
- [PULL 32/43] qdev-properties: blocksize: use same limits in code and description, Kevin Wolf, 2020/06/17