1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2017 NXP Semiconductors 4 * Copyright (C) 2017 Bin Meng <bmeng.cn@gmail.com> 5 */ 6 7 #include <common.h> 8 #include <errno.h> 9 #include <dm.h> 10 #include <dm/device.h> 11 #include "nvme.h" 12 13 static int nvme_uclass_post_probe(struct udevice *udev) 14 { 15 char name[20]; 16 struct udevice *ns_udev; 17 int i, ret; 18 struct nvme_dev *ndev = dev_get_priv(udev); 19 20 /* Create a blk device for each namespace */ 21 for (i = 0; i < ndev->nn; i++) { 22 /* 23 * Encode the namespace id to the device name so that 24 * we can extract it when doing the probe. 25 */ 26 sprintf(name, "blk#%d", i); 27 28 /* The real blksz and size will be set by nvme_blk_probe() */ 29 ret = blk_create_devicef(udev, "nvme-blk", name, IF_TYPE_NVME, 30 -1, 512, 0, &ns_udev); 31 if (ret) 32 return ret; 33 } 34 35 return 0; 36 } 37 38 UCLASS_DRIVER(nvme) = { 39 .name = "nvme", 40 .id = UCLASS_NVME, 41 .post_probe = nvme_uclass_post_probe, 42 }; 43