diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/nvme/nvme_ctrlr.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/sys/dev/nvme/nvme_ctrlr.c b/sys/dev/nvme/nvme_ctrlr.c index de037b7..8acd645 100644 --- a/sys/dev/nvme/nvme_ctrlr.c +++ b/sys/dev/nvme/nvme_ctrlr.c @@ -181,8 +181,8 @@ nvme_chatham_populate_cdata(struct nvme_controller *ctrlr) cdata->lpa.ns_smart = 1; cdata->sqes.min = 6; cdata->sqes.max = 6; - cdata->sqes.min = 4; - cdata->sqes.max = 4; + cdata->cqes.min = 4; + cdata->cqes.max = 4; cdata->nn = 1; /* Chatham2 doesn't support DSM command */ @@ -1041,6 +1041,27 @@ nvme_ctrlr_ioctl(struct cdev *cdev, u_long cmd, caddr_t arg, int flag, break; case NVME_PASSTHROUGH_CMD: pt = (struct nvme_pt_command *)arg; +#ifdef CHATHAM2 + /* + * Chatham IDENTIFY data is spoofed, so copy the spoofed data + * rather than issuing the command to the Chatham controller. + */ + if (pci_get_devid(ctrlr->dev) == CHATHAM_PCI_ID && + pt->cmd.opc == NVME_OPC_IDENTIFY) { + if (pt->cmd.cdw10 == 1) { + if (pt->len != sizeof(ctrlr->cdata)) + return (EINVAL); + return (copyout(&ctrlr->cdata, pt->buf, + pt->len)); + } else { + if (pt->len != sizeof(ctrlr->ns[0].data) || + pt->cmd.nsid != 1) + return (EINVAL); + return (copyout(&ctrlr->ns[0].data, pt->buf, + pt->len)); + } + } +#endif return (nvme_ctrlr_passthrough_cmd(ctrlr, pt, pt->cmd.nsid, 1 /* is_user_buffer */, 1 /* is_admin_cmd */)); default: |
