mirror of https://gitee.com/openkylin/linux.git
NVMe: Read the model, serial & firmware rev from the controller
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
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parent
a53295b699
commit
51814232ec
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@ -58,6 +58,9 @@ struct nvme_dev {
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struct msix_entry *entry;
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struct nvme_bar __iomem *bar;
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struct list_head namespaces;
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char serial[20];
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char model[40];
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char firmware_rev[8];
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};
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/*
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@ -979,6 +982,7 @@ static int __devinit nvme_dev_add(struct nvme_dev *dev)
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{
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int res, nn, i;
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struct nvme_ns *ns, *next;
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struct nvme_id_ctrl *ctrl;
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void *id;
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dma_addr_t dma_addr;
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struct nvme_command cid, crt;
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@ -1003,7 +1007,11 @@ static int __devinit nvme_dev_add(struct nvme_dev *dev)
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goto out_free;
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}
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nn = le32_to_cpup(&((struct nvme_id_ctrl *)id)->nn);
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ctrl = id;
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nn = le32_to_cpup(&ctrl->nn);
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memcpy(dev->serial, ctrl->sn, sizeof(ctrl->sn));
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memcpy(dev->model, ctrl->mn, sizeof(ctrl->mn));
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memcpy(dev->firmware_rev, ctrl->fr, sizeof(ctrl->fr));
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cid.identify.cns = 0;
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memset(&crt, 0, sizeof(crt));
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