My comment below is not directly related to the change, but
On Sun, Aug 07, 2022 at 09:47:06AM -0600, Simon Glass wrote:
> We currently have an if_type (interface type) and a uclass id. These are
> closely related and we don't need to have both.
>
> Drop the if_type values and use the uclass ones instead.
>
> Maintain the existing, subtle, one-way conversion between UCLASS_USB and
> UCLASS_MASS_STORAGE for now, and add a comment.
>
> Signed-off-by: Simon Glass <s...@chromium.org>
> ---
>
> .../mach-stm32mp/cmd_stm32prog/stm32prog.c | 4 +-
> board/toradex/common/tdx-cfg-block.c | 4 +-
> cmd/bcb.c | 4 +-
> cmd/ide.c | 2 +-
> cmd/mmc.c | 8 +--
> cmd/mvebu/bubt.c | 2 +-
> cmd/nvme.c | 4 +-
> cmd/pvblock.c | 2 +-
> cmd/sata.c | 4 +-
> cmd/scsi.c | 2 +-
> cmd/usb.c | 2 +-
> cmd/virtio.c | 2 +-
> common/spl/spl_sata.c | 2 +-
> common/spl/spl_usb.c | 2 +-
> common/usb_storage.c | 8 +--
> disk/part.c | 52 ++++++++--------
> doc/develop/uefi/uefi.rst | 2 +-
> drivers/ata/dwc_ahsata.c | 2 +-
> drivers/ata/fsl_sata.c | 2 +-
> drivers/ata/sata.c | 2 +-
> drivers/ata/sata_mv.c | 2 +-
> drivers/ata/sata_sil.c | 2 +-
> drivers/block/blk-uclass.c | 62 ++++++++++---------
> drivers/block/efi_blk.c | 2 +-
> drivers/block/ide.c | 8 +--
> drivers/block/sandbox.c | 12 ++--
> drivers/dfu/dfu_mmc.c | 6 +-
> drivers/mmc/mmc-uclass.c | 10 +--
> drivers/mmc/mmc_legacy.c | 6 +-
> drivers/mmc/mmc_write.c | 4 +-
> drivers/nvme/nvme.c | 2 +-
> drivers/scsi/scsi.c | 10 +--
> drivers/tee/optee/rpmb.c | 4 +-
> drivers/virtio/virtio_blk.c | 4 +-
> drivers/xen/pvblock.c | 6 +-
> env/mmc.c | 4 +-
> include/blk.h | 18 +-----
> include/mmc.h | 2 +-
> lib/efi_driver/efi_block_device.c | 4 +-
> lib/efi_loader/efi_disk.c | 4 +-
> test/dm/blk.c | 24 +++----
> 41 files changed, 150 insertions(+), 158 deletions(-)
>
> diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
> b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
> index c391b6c7abb..a720d0ba717 100644
> --- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
> +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
> @@ -1823,7 +1823,7 @@ static int part_delete(struct stm32prog_data *data,
> * need to switch to associated hwpart 1 or 2
> */
> if (part->part_id < 0)
> - if (blk_select_hwpart_devnum(IF_TYPE_MMC,
> + if (blk_select_hwpart_devnum(UCLASS_MMC,
> part->dev->dev_id,
> -part->part_id))
> return -1;
> @@ -1832,7 +1832,7 @@ static int part_delete(struct stm32prog_data *data,
>
> /* return to user partition */
> if (part->part_id < 0)
> - blk_select_hwpart_devnum(IF_TYPE_MMC,
> + blk_select_hwpart_devnum(UCLASS_MMC,
> part->dev->dev_id, 0);
> if (blks != blks_size) {
> ret = -1;
> diff --git a/board/toradex/common/tdx-cfg-block.c
> b/board/toradex/common/tdx-cfg-block.c
> index 22c67c6e388..11f4d5e14a8 100644
> --- a/board/toradex/common/tdx-cfg-block.c
> +++ b/board/toradex/common/tdx-cfg-block.c
> @@ -211,7 +211,7 @@ static int tdx_cfg_block_mmc_storage(u8 *config_block,
> int write)
> return -EINVAL;
> }
> if (part != mmc_get_blk_desc(mmc)->hwpart) {
> - if (blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part)) {
> + if (blk_select_hwpart_devnum(UCLASS_MMC, dev, part)) {
> puts("MMC partition switch failed\n");
> ret = -ENODEV;
> goto out;
> @@ -239,7 +239,7 @@ static int tdx_cfg_block_mmc_storage(u8 *config_block,
> int write)
>
> out:
> /* Switch back to regular eMMC user partition */
> - blk_select_hwpart_devnum(IF_TYPE_MMC, 0, 0);
> + blk_select_hwpart_devnum(UCLASS_MMC, 0, 0);
>
> return ret;
> }
> diff --git a/cmd/bcb.c b/cmd/bcb.c
> index 92f4d27990d..5d50271e622 100644
> --- a/cmd/bcb.c
> +++ b/cmd/bcb.c
> @@ -121,7 +121,7 @@ static int __bcb_load(int devnum, const char *partp)
> char *endp;
> int part, ret;
>
> - desc = blk_get_devnum_by_type(IF_TYPE_MMC, devnum);
> + desc = blk_get_devnum_by_type(UCLASS_MMC, devnum);
> if (!desc) {
> ret = -ENODEV;
> goto err_read_fail;
> @@ -286,7 +286,7 @@ static int __bcb_store(void)
> u64 cnt;
> int ret;
>
> - desc = blk_get_devnum_by_type(IF_TYPE_MMC, bcb_dev);
> + desc = blk_get_devnum_by_type(UCLASS_MMC, bcb_dev);
> if (!desc) {
> ret = -ENODEV;
> goto err;
> diff --git a/cmd/ide.c b/cmd/ide.c
> index b78c38e1590..6739f0b12d1 100644
> --- a/cmd/ide.c
> +++ b/cmd/ide.c
> @@ -37,7 +37,7 @@ int do_ide(struct cmd_tbl *cmdtp, int flag, int argc, char
> *const argv[])
> }
> }
>
> - return blk_common_cmd(argc, argv, IF_TYPE_IDE, &curr_device);
> + return blk_common_cmd(argc, argv, UCLASS_IDE, &curr_device);
> }
>
> int do_diskboot(struct cmd_tbl *cmdtp, int flag, int argc, char *const
> argv[])
> diff --git a/cmd/mmc.c b/cmd/mmc.c
> index f7b02b3149b..6264339d63f 100644
> --- a/cmd/mmc.c
> +++ b/cmd/mmc.c
> @@ -330,13 +330,13 @@ static int do_mmcrpmb(struct cmd_tbl *cmdtp, int flag,
> #else
> original_part = mmc_get_blk_desc(mmc)->hwpart;
> #endif
> - if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, MMC_PART_RPMB) !=
> + if (blk_select_hwpart_devnum(UCLASS_MMC, curr_device, MMC_PART_RPMB) !=
> 0)
> return CMD_RET_FAILURE;
> ret = cp->cmd(cmdtp, flag, argc, argv);
>
> /* Return to original partition */
> - if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, original_part) !=
> + if (blk_select_hwpart_devnum(UCLASS_MMC, curr_device, original_part) !=
> 0)
> return CMD_RET_FAILURE;
> return ret;
> @@ -529,7 +529,7 @@ static int do_mmc_part(struct cmd_tbl *cmdtp, int flag,
> if (!mmc)
> return CMD_RET_FAILURE;
>
> - mmc_dev = blk_get_devnum_by_type(IF_TYPE_MMC, curr_device);
> + mmc_dev = blk_get_devnum_by_type(UCLASS_MMC, curr_device);
> if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
> part_print(mmc_dev);
> return CMD_RET_SUCCESS;
> @@ -579,7 +579,7 @@ static int do_mmc_dev(struct cmd_tbl *cmdtp, int flag,
> if (!mmc)
> return CMD_RET_FAILURE;
>
> - ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
> + ret = blk_select_hwpart_devnum(UCLASS_MMC, dev, part);
> printf("switch to partitions #%d, %s\n",
> part, (!ret) ? "OK" : "ERROR");
> if (ret)
> diff --git a/cmd/mvebu/bubt.c b/cmd/mvebu/bubt.c
> index 2136af64163..825d4beb899 100644
> --- a/cmd/mvebu/bubt.c
> +++ b/cmd/mvebu/bubt.c
> @@ -412,7 +412,7 @@ static size_t usb_read_file(const char *file_name)
> }
>
> /* Try to recognize storage devices immediately */
> - blk_first_device(IF_TYPE_USB, &dev);
> + blk_first_device(UCLASS_USB, &dev);
> if (!dev) {
> printf("Error: USB storage device not found\n");
> return 0;
> diff --git a/cmd/nvme.c b/cmd/nvme.c
> index e715c570a38..09d5f438fb1 100644
> --- a/cmd/nvme.c
> +++ b/cmd/nvme.c
> @@ -28,7 +28,7 @@ static int do_nvme(struct cmd_tbl *cmdtp, int flag, int
> argc,
> if (strncmp(argv[1], "deta", 4) == 0) {
> struct udevice *udev;
>
> - ret = blk_get_device(IF_TYPE_NVME, nvme_curr_dev,
> + ret = blk_get_device(UCLASS_NVME, nvme_curr_dev,
> &udev);
> if (ret < 0)
> return CMD_RET_FAILURE;
> @@ -39,7 +39,7 @@ static int do_nvme(struct cmd_tbl *cmdtp, int flag, int
> argc,
> }
> }
>
> - return blk_common_cmd(argc, argv, IF_TYPE_NVME, &nvme_curr_dev);
> + return blk_common_cmd(argc, argv, UCLASS_NVME, &nvme_curr_dev);
> }
>
> U_BOOT_CMD(
> diff --git a/cmd/pvblock.c b/cmd/pvblock.c
> index 56ce8b18d51..1b604c37373 100644
> --- a/cmd/pvblock.c
> +++ b/cmd/pvblock.c
> @@ -14,7 +14,7 @@ static int pvblock_curr_device;
>
> int do_pvblock(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
> {
> - return blk_common_cmd(argc, argv, IF_TYPE_PVBLOCK,
> + return blk_common_cmd(argc, argv, UCLASS_PVBLOCK,
> &pvblock_curr_device);
> }
>
> diff --git a/cmd/sata.c b/cmd/sata.c
> index 76da1906b7f..9c9fe111d12 100644
> --- a/cmd/sata.c
> +++ b/cmd/sata.c
> @@ -27,7 +27,7 @@ int sata_remove(int devnum)
> struct udevice *dev;
> int rc;
>
> - blk_unbind_all(IF_TYPE_SATA);
> + blk_unbind_all(UCLASS_AHCI);
>
> rc = uclass_find_device(UCLASS_AHCI, devnum, &dev);
> if (!rc && !dev)
> @@ -111,7 +111,7 @@ static int do_sata(struct cmd_tbl *cmdtp, int flag, int
> argc,
> sata_curr_device = 0;
> }
>
> - return blk_common_cmd(argc, argv, IF_TYPE_SATA, &sata_curr_device);
> + return blk_common_cmd(argc, argv, UCLASS_AHCI, &sata_curr_device);
> }
>
> U_BOOT_CMD(
> diff --git a/cmd/scsi.c b/cmd/scsi.c
> index 5f710d28957..4549995ba73 100644
> --- a/cmd/scsi.c
> +++ b/cmd/scsi.c
> @@ -50,7 +50,7 @@ static int do_scsi(struct cmd_tbl *cmdtp, int flag, int
> argc,
> }
> }
>
> - return blk_common_cmd(argc, argv, IF_TYPE_SCSI, &scsi_curr_dev);
> + return blk_common_cmd(argc, argv, UCLASS_SCSI, &scsi_curr_dev);
> }
>
> U_BOOT_CMD(
> diff --git a/cmd/usb.c b/cmd/usb.c
> index 3d873765250..2ba056982c3 100644
> --- a/cmd/usb.c
> +++ b/cmd/usb.c
> @@ -719,7 +719,7 @@ static int do_usb(struct cmd_tbl *cmdtp, int flag, int
> argc, char *const argv[])
> if (strncmp(argv[1], "stor", 4) == 0)
> return usb_stor_info();
>
> - return blk_common_cmd(argc, argv, IF_TYPE_USB, &usb_stor_curr_dev);
> + return blk_common_cmd(argc, argv, UCLASS_USB, &usb_stor_curr_dev);
> #else
> return CMD_RET_USAGE;
> #endif /* CONFIG_USB_STORAGE */
> diff --git a/cmd/virtio.c b/cmd/virtio.c
> index ea3ed2e631e..ec87d4f02c9 100644
> --- a/cmd/virtio.c
> +++ b/cmd/virtio.c
> @@ -40,7 +40,7 @@ static int do_virtio(struct cmd_tbl *cmdtp, int flag, int
> argc,
> return CMD_RET_SUCCESS;
> }
>
> - return blk_common_cmd(argc, argv, IF_TYPE_VIRTIO, &virtio_curr_dev);
> + return blk_common_cmd(argc, argv, UCLASS_VIRTIO, &virtio_curr_dev);
> }
>
> U_BOOT_CMD(
> diff --git a/common/spl/spl_sata.c b/common/spl/spl_sata.c
> index 1351d78612a..ea9f1756c0a 100644
> --- a/common/spl/spl_sata.c
> +++ b/common/spl/spl_sata.c
> @@ -71,7 +71,7 @@ static int spl_sata_load_image(struct spl_image_info
> *spl_image,
>
> /* try to recognize storage devices immediately */
> scsi_scan(false);
> - stor_dev = blk_get_devnum_by_type(IF_TYPE_SCSI, 0);
> + stor_dev = blk_get_devnum_by_type(UCLASS_SCSI, 0);
> if (!stor_dev)
> return -ENODEV;
>
> diff --git a/common/spl/spl_usb.c b/common/spl/spl_usb.c
> index ccf01c8276b..63c00f872b6 100644
> --- a/common/spl/spl_usb.c
> +++ b/common/spl/spl_usb.c
> @@ -41,7 +41,7 @@ int spl_usb_load(struct spl_image_info *spl_image,
>
> /* try to recognize storage devices immediately */
> usb_stor_curr_dev = usb_stor_scan(1);
> - stor_dev = blk_get_devnum_by_type(IF_TYPE_USB, usb_stor_curr_dev);
> + stor_dev = blk_get_devnum_by_type(UCLASS_USB, usb_stor_curr_dev);
> if (!stor_dev)
> return -ENODEV;
>
> diff --git a/common/usb_storage.c b/common/usb_storage.c
> index eaa31374ef7..7d420160cd5 100644
> --- a/common/usb_storage.c
> +++ b/common/usb_storage.c
> @@ -144,7 +144,7 @@ int usb_stor_info(void)
> #if CONFIG_IS_ENABLED(BLK)
> struct udevice *dev;
>
> - for (blk_first_device(IF_TYPE_USB, &dev);
> + for (blk_first_device(UCLASS_USB, &dev);
> dev;
> blk_next_device(&dev)) {
> struct blk_desc *desc = dev_get_uclass_plat(dev);
> @@ -219,7 +219,7 @@ static int usb_stor_probe_device(struct usb_device *udev)
>
> snprintf(str, sizeof(str), "lun%d", lun);
> ret = blk_create_devicef(udev->dev, "usb_storage_blk", str,
> - IF_TYPE_USB, usb_max_devs, 512, 0,
> + UCLASS_USB, usb_max_devs, 512, 0,
> &dev);
> if (ret) {
> debug("Cannot bind driver\n");
> @@ -279,7 +279,7 @@ static int usb_stor_probe_device(struct usb_device *udev)
>
> blkdev = &usb_dev_desc[usb_max_devs];
> memset(blkdev, '\0', sizeof(struct blk_desc));
> - blkdev->if_type = IF_TYPE_USB;
> + blkdev->if_type = UCLASS_USB;
> blkdev->devnum = usb_max_devs;
> blkdev->part_type = PART_TYPE_UNKNOWN;
> blkdev->target = 0xff;
> @@ -1578,7 +1578,7 @@ U_BOOT_DRIVER(usb_storage_blk) = {
> #else
> U_BOOT_LEGACY_BLK(usb) = {
> .if_typename = "usb",
> - .if_type = IF_TYPE_USB,
> + .if_type = UCLASS_USB,
> .max_devs = USB_MAX_STOR_DEV,
> .desc = usb_dev_desc,
> };
> diff --git a/disk/part.c b/disk/part.c
> index 2bcc6f4f403..75aff7eba5a 100644
> --- a/disk/part.c
> +++ b/disk/part.c
> @@ -121,34 +121,34 @@ void dev_print (struct blk_desc *dev_desc)
> }
This function misses out the case of IF_TYPE_EFI_MEDIA and fails to handle it.
-Takahiro Akashi
>
> switch (dev_desc->if_type) {
> - case IF_TYPE_SCSI:
> + case UCLASS_SCSI:
> printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
> dev_desc->target,dev_desc->lun,
> dev_desc->vendor,
> dev_desc->product,
> dev_desc->revision);
> break;
> - case IF_TYPE_IDE:
> - case IF_TYPE_SATA:
> + case UCLASS_IDE:
> + case UCLASS_AHCI:
> printf ("Model: %s Firm: %s Ser#: %s\n",
> dev_desc->vendor,
> dev_desc->revision,
> dev_desc->product);
> break;
> - case IF_TYPE_MMC:
> - case IF_TYPE_USB:
> - case IF_TYPE_NVME:
> - case IF_TYPE_PVBLOCK:
> - case IF_TYPE_HOST:
> + case UCLASS_MMC:
> + case UCLASS_USB:
> + case UCLASS_NVME:
> + case UCLASS_PVBLOCK:
> + case UCLASS_ROOT:
> printf ("Vendor: %s Rev: %s Prod: %s\n",
> dev_desc->vendor,
> dev_desc->revision,
> dev_desc->product);
> break;
> - case IF_TYPE_VIRTIO:
> + case UCLASS_VIRTIO:
> printf("%s VirtIO Block Device\n", dev_desc->vendor);
> break;
> - case IF_TYPE_UNKNOWN:
> + case UCLASS_INVALID:
> puts("device type unknown\n");
> return;
> default:
> @@ -246,34 +246,34 @@ static void print_part_header(const char *type, struct
> blk_desc *dev_desc)
> CONFIG_IS_ENABLED(EFI_PARTITION)
> puts ("\nPartition Map for ");
> switch (dev_desc->if_type) {
> - case IF_TYPE_IDE:
> + case UCLASS_IDE:
> puts ("IDE");
> break;
> - case IF_TYPE_SATA:
> + case UCLASS_AHCI:
> puts ("SATA");
> break;
> - case IF_TYPE_SCSI:
> + case UCLASS_SCSI:
> puts ("SCSI");
> break;
> - case IF_TYPE_USB:
> + case UCLASS_USB:
> puts ("USB");
> break;
> - case IF_TYPE_MMC:
> + case UCLASS_MMC:
> puts ("MMC");
> break;
> - case IF_TYPE_HOST:
> + case UCLASS_ROOT:
> puts ("HOST");
> break;
> - case IF_TYPE_NVME:
> + case UCLASS_NVME:
> puts ("NVMe");
> break;
> - case IF_TYPE_PVBLOCK:
> + case UCLASS_PVBLOCK:
> puts("PV BLOCK");
> break;
> - case IF_TYPE_VIRTIO:
> + case UCLASS_VIRTIO:
> puts("VirtIO");
> break;
> - case IF_TYPE_EFI_MEDIA:
> + case UCLASS_EFI_MEDIA:
> puts("EFI");
> break;
> default:
> @@ -405,7 +405,7 @@ int blk_get_device_by_str(const char *ifname, const char
> *dev_hwpart_str,
> * Always should be done, otherwise hw partition 0 will return
> * stale data after displaying a non-zero hw partition.
> */
> - if ((*dev_desc)->if_type == IF_TYPE_MMC)
> + if ((*dev_desc)->if_type == UCLASS_MMC)
> part_init(*dev_desc);
> }
>
> @@ -760,17 +760,17 @@ void part_set_generic_name(const struct blk_desc
> *dev_desc,
> char *devtype;
>
> switch (dev_desc->if_type) {
> - case IF_TYPE_IDE:
> - case IF_TYPE_SATA:
> + case UCLASS_IDE:
> + case UCLASS_AHCI:
> devtype = "hd";
> break;
> - case IF_TYPE_SCSI:
> + case UCLASS_SCSI:
> devtype = "sd";
> break;
> - case IF_TYPE_USB:
> + case UCLASS_USB:
> devtype = "usbd";
> break;
> - case IF_TYPE_MMC:
> + case UCLASS_MMC:
> devtype = "mmcsd";
> break;
> default:
> diff --git a/doc/develop/uefi/uefi.rst b/doc/develop/uefi/uefi.rst
> index 941e427093f..cd847069530 100644
> --- a/doc/develop/uefi/uefi.rst
> +++ b/doc/develop/uefi/uefi.rst
> @@ -748,7 +748,7 @@ UEFI block IO driver
> The UEFI block IO driver supports devices exposing the EFI_BLOCK_IO_PROTOCOL.
>
> When connected it creates a new U-Boot block IO device with interface type
> -IF_TYPE_EFI_LOADER, adds child controllers mapping the partitions, and
> installs
> +UCLASS_EFI_LOADER, adds child controllers mapping the partitions, and
> installs
> the EFI_SIMPLE_FILE_SYSTEM_PROTOCOL on these. This can be used together with
> the
> software iPXE to boot from iSCSI network drives [4].
>
> diff --git a/drivers/ata/dwc_ahsata.c b/drivers/ata/dwc_ahsata.c
> index 1a2c3c2fe70..167b5a395f5 100644
> --- a/drivers/ata/dwc_ahsata.c
> +++ b/drivers/ata/dwc_ahsata.c
> @@ -880,7 +880,7 @@ int dwc_ahsata_scan(struct udevice *dev)
> device_find_first_child(dev, &blk);
> if (!blk) {
> ret = blk_create_devicef(dev, "dwc_ahsata_blk", "blk",
> - IF_TYPE_SATA, -1, 512, 0, &blk);
> + UCLASS_AHCI, -1, 512, 0, &blk);
> if (ret) {
> debug("Can't create device\n");
> return ret;
> diff --git a/drivers/ata/fsl_sata.c b/drivers/ata/fsl_sata.c
> index 6db4247368e..972101b29ce 100644
> --- a/drivers/ata/fsl_sata.c
> +++ b/drivers/ata/fsl_sata.c
> @@ -888,7 +888,7 @@ static int fsl_ata_probe(struct udevice *dev)
> for (i = 0; i < nr_ports; i++) {
> snprintf(sata_name, sizeof(sata_name), "fsl_sata%d", i);
> ret = blk_create_devicef(dev, "sata_fsl_blk", sata_name,
> - IF_TYPE_SATA, -1, 512, 0, &blk);
> + UCLASS_AHCI, -1, 512, 0, &blk);
> if (ret) {
> debug("Can't create device\n");
> return ret;
> diff --git a/drivers/ata/sata.c b/drivers/ata/sata.c
> index 0e6c8cdd422..604c721cfdc 100644
> --- a/drivers/ata/sata.c
> +++ b/drivers/ata/sata.c
> @@ -79,7 +79,7 @@ int __sata_initialize(void)
>
> for (i = 0; i < CONFIG_SYS_SATA_MAX_DEVICE; i++) {
> memset(&sata_dev_desc[i], 0, sizeof(struct blk_desc));
> - sata_dev_desc[i].if_type = IF_TYPE_SATA;
> + sata_dev_desc[i].if_type = UCLASS_AHCI;
> sata_dev_desc[i].devnum = i;
> sata_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
> sata_dev_desc[i].type = DEV_TYPE_HARDDISK;
> diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
> index a187796dfcd..18c7a66db1b 100644
> --- a/drivers/ata/sata_mv.c
> +++ b/drivers/ata/sata_mv.c
> @@ -1076,7 +1076,7 @@ static int sata_mv_probe(struct udevice *dev)
>
> for (i = 0; i < nr_ports; i++) {
> ret = blk_create_devicef(dev, "sata_mv_blk", "blk",
> - IF_TYPE_SATA, -1, 512, 0, &blk);
> + UCLASS_AHCI, -1, 512, 0, &blk);
> if (ret) {
> debug("Can't create device\n");
> continue;
> diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
> index 70651545722..b5e150d568b 100644
> --- a/drivers/ata/sata_sil.c
> +++ b/drivers/ata/sata_sil.c
> @@ -730,7 +730,7 @@ static int sil_pci_probe(struct udevice *dev)
> for (i = sata_info.portbase; i < sata_info.maxport; i++) {
> snprintf(sata_name, sizeof(sata_name), "sil_sata%d", i);
> ret = blk_create_devicef(dev, "sata_sil_blk", sata_name,
> - IF_TYPE_SATA, -1, 512, 0, &blk);
> + UCLASS_AHCI, -1, 512, 0, &blk);
> if (ret) {
> debug("Can't create device\n");
> return ret;
> diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c
> index a68158c3f25..b144e5305fd 100644
> --- a/drivers/block/blk-uclass.c
> +++ b/drivers/block/blk-uclass.c
> @@ -21,31 +21,17 @@ static struct {
> enum uclass_id id;
> const char *name;
> } if_typename_str[] = {
> - { IF_TYPE_IDE, "ide" },
> - { IF_TYPE_SCSI, "scsi" },
> - { IF_TYPE_USB, "usb" },
> - { IF_TYPE_MMC, "mmc" },
> - { IF_TYPE_SCSI, "sata" },
> - { IF_TYPE_HOST, "host" },
> - { IF_TYPE_NVME, "nvme" },
> - { IF_TYPE_EFI_MEDIA, "efi" },
> - { IF_TYPE_EFI_LOADER, "efiloader" },
> - { IF_TYPE_VIRTIO, "virtio" },
> - { IF_TYPE_PVBLOCK, "pvblock" },
> -};
> -
> -static enum uclass_id if_type_uclass_id[IF_TYPE_COUNT] = {
> - [IF_TYPE_IDE] = UCLASS_IDE,
> - [IF_TYPE_SCSI] = UCLASS_SCSI,
> - [IF_TYPE_USB] = UCLASS_MASS_STORAGE,
> - [IF_TYPE_MMC] = UCLASS_MMC,
> - [IF_TYPE_SATA] = UCLASS_AHCI,
> - [IF_TYPE_HOST] = UCLASS_ROOT,
> - [IF_TYPE_NVME] = UCLASS_NVME,
> - [IF_TYPE_EFI_MEDIA] = UCLASS_EFI_MEDIA,
> - [IF_TYPE_EFI_LOADER] = UCLASS_EFI_LOADER,
> - [IF_TYPE_VIRTIO] = UCLASS_VIRTIO,
> - [IF_TYPE_PVBLOCK] = UCLASS_PVBLOCK,
> + { UCLASS_IDE, "ide" },
> + { UCLASS_SCSI, "scsi" },
> + { UCLASS_USB, "usb" },
> + { UCLASS_MMC, "mmc" },
> + { UCLASS_AHCI, "sata" },
> + { UCLASS_ROOT, "host" },
> + { UCLASS_NVME, "nvme" },
> + { UCLASS_EFI_MEDIA, "efi" },
> + { UCLASS_EFI_LOADER, "efiloader" },
> + { UCLASS_VIRTIO, "virtio" },
> + { UCLASS_PVBLOCK, "pvblock" },
> };
>
> static enum if_type if_typename_to_iftype(const char *if_typename)
> @@ -57,12 +43,32 @@ static enum if_type if_typename_to_iftype(const char
> *if_typename)
> return if_typename_str[i].id;
> }
>
> - return IF_TYPE_UNKNOWN;
> + return UCLASS_INVALID;
> }
>
> static enum uclass_id if_type_to_uclass_id(enum if_type if_type)
> {
> - return if_type_uclass_id[if_type];
> + /*
> + * This strange adjustment is used because we use UCLASS_MASS_STORAGE
> + * for USB storage devices, so need to return this as the uclass to
> + * use for USB. In fact USB_UCLASS is for USB controllers, not
> + * peripherals.
> + *
> + * The name of the UCLASS_MASS_STORAGE uclass driver is
> + * "usb_mass_storage", but we want to use "usb" in things like the
> + * 'part list' command and when showing interfaces.
> + *
> + * So for now we have this one-way conversion.
> + *
> + * The fix for this is possibly to:
> + * - rename UCLASS_MASS_STORAGE name to "usb"
> + * - rename UCLASS_USB name to "usb_ctlr"
> + * - use UCLASS_MASS_STORAGE instead of UCLASS_USB in if_typename_str
> + */
> + if (if_type == UCLASS_USB)
> + return UCLASS_MASS_STORAGE;
> +
> + return if_type;
> }
>
> const char *blk_get_if_type_name(enum if_type if_type)
> @@ -70,7 +76,7 @@ const char *blk_get_if_type_name(enum if_type if_type)
> int i;
>
> for (i = 0; i < ARRAY_SIZE(if_typename_str); i++) {
> - if ((int)if_typename_str[i].id == if_type)
> + if (if_typename_str[i].id == if_type)
> return if_typename_str[i].name;
> }
>
> diff --git a/drivers/block/efi_blk.c b/drivers/block/efi_blk.c
> index 9d25ecbf37f..917a19f6025 100644
> --- a/drivers/block/efi_blk.c
> +++ b/drivers/block/efi_blk.c
> @@ -94,7 +94,7 @@ static int efi_media_bind(struct udevice *dev)
> struct udevice *blk;
> int ret;
>
> - ret = blk_create_devicef(dev, "efi_block", "blk", IF_TYPE_EFI_MEDIA,
> + ret = blk_create_devicef(dev, "efi_block", "blk", UCLASS_EFI_MEDIA,
> dev_seq(dev), plat->blkio->media->block_size,
> plat->blkio->media->last_block, &blk);
> if (ret) {
> diff --git a/drivers/block/ide.c b/drivers/block/ide.c
> index 6bc48e3402e..73da29ad552 100644
> --- a/drivers/block/ide.c
> +++ b/drivers/block/ide.c
> @@ -537,7 +537,7 @@ static void ide_ident(struct blk_desc *dev_desc)
> /* Select device
> */
> ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
> - dev_desc->if_type = IF_TYPE_IDE;
> + dev_desc->if_type = UCLASS_IDE;
> #ifdef CONFIG_ATAPI
>
> retries = 0;
> @@ -752,7 +752,7 @@ void ide_init(void)
>
> for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; ++i) {
> ide_dev_desc[i].type = DEV_TYPE_UNKNOWN;
> - ide_dev_desc[i].if_type = IF_TYPE_IDE;
> + ide_dev_desc[i].if_type = UCLASS_IDE;
> ide_dev_desc[i].devnum = i;
> ide_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
> ide_dev_desc[i].blksz = 0;
> @@ -1110,7 +1110,7 @@ static int ide_probe(struct udevice *udev)
> if (!blksz)
> continue;
> ret = blk_create_devicef(udev, "ide_blk", name,
> - IF_TYPE_IDE, i,
> + UCLASS_IDE, i,
> blksz, size, &blk_dev);
> if (ret)
> return ret;
> @@ -1144,7 +1144,7 @@ UCLASS_DRIVER(ide) = {
> #else
> U_BOOT_LEGACY_BLK(ide) = {
> .if_typename = "ide",
> - .if_type = IF_TYPE_IDE,
> + .if_type = UCLASS_IDE,
> .max_devs = CONFIG_SYS_IDE_MAXDEVICE,
> .desc = ide_dev_desc,
> };
> diff --git a/drivers/block/sandbox.c b/drivers/block/sandbox.c
> index 1388498a1d3..2de12e0a93e 100644
> --- a/drivers/block/sandbox.c
> +++ b/drivers/block/sandbox.c
> @@ -98,7 +98,7 @@ int host_dev_bind(int devnum, char *filename, bool
> removable)
> int ret, fd;
>
> /* Remove and unbind the old device, if any */
> - ret = blk_get_device(IF_TYPE_HOST, devnum, &dev);
> + ret = blk_get_device(UCLASS_ROOT, devnum, &dev);
> if (ret == 0) {
> ret = device_remove(dev, DM_REMOVE_NORMAL);
> if (ret)
> @@ -135,7 +135,7 @@ int host_dev_bind(int devnum, char *filename, bool
> removable)
> }
> }
> ret = blk_create_device(gd->dm_root, "sandbox_host_blk", str,
> - IF_TYPE_HOST, devnum, 512,
> + UCLASS_ROOT, devnum, 512,
> os_lseek(fd, 0, OS_SEEK_END) / 512, &dev);
> if (ret)
> goto err_file;
> @@ -150,7 +150,7 @@ int host_dev_bind(int devnum, char *filename, bool
> removable)
> goto err_file;
> }
>
> - desc = blk_get_devnum_by_type(IF_TYPE_HOST, devnum);
> + desc = blk_get_devnum_by_type(UCLASS_ROOT, devnum);
> desc->removable = removable;
> snprintf(desc->vendor, BLK_VEN_SIZE, "U-Boot");
> snprintf(desc->product, BLK_PRD_SIZE, "hostfile");
> @@ -192,7 +192,7 @@ int host_dev_bind(int dev, char *filename, bool removable)
> }
>
> struct blk_desc *blk_dev = &host_dev->blk_dev;
> - blk_dev->if_type = IF_TYPE_HOST;
> + blk_dev->if_type = UCLASS_ROOT;
> blk_dev->priv = host_dev;
> blk_dev->blksz = 512;
> blk_dev->lba = os_lseek(host_dev->fd, 0, OS_SEEK_END) / blk_dev->blksz;
> @@ -216,7 +216,7 @@ int host_get_dev_err(int devnum, struct blk_desc
> **blk_devp)
> struct udevice *dev;
> int ret;
>
> - ret = blk_get_device(IF_TYPE_HOST, devnum, &dev);
> + ret = blk_get_device(UCLASS_ROOT, devnum, &dev);
> if (ret)
> return ret;
> *blk_devp = dev_get_uclass_plat(dev);
> @@ -263,7 +263,7 @@ U_BOOT_DRIVER(sandbox_host_blk) = {
> #else
> U_BOOT_LEGACY_BLK(sandbox_host) = {
> .if_typename = "host",
> - .if_type = IF_TYPE_HOST,
> + .if_type = UCLASS_ROOT,
> .max_devs = SANDBOX_HOST_MAX_DEVICES,
> .get_dev = host_get_dev_err,
> };
> diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c
> index a91da972d46..f5832083ba1 100644
> --- a/drivers/dfu/dfu_mmc.c
> +++ b/drivers/dfu/dfu_mmc.c
> @@ -52,7 +52,7 @@ static int mmc_block_op(enum dfu_op op, struct dfu_entity
> *dfu,
>
> if (dfu->data.mmc.hw_partition >= 0) {
> part_num_bkp = mmc_get_blk_desc(mmc)->hwpart;
> - ret = blk_select_hwpart_devnum(IF_TYPE_MMC,
> + ret = blk_select_hwpart_devnum(UCLASS_MMC,
> dfu->data.mmc.dev_num,
> dfu->data.mmc.hw_partition);
> if (ret)
> @@ -77,14 +77,14 @@ static int mmc_block_op(enum dfu_op op, struct dfu_entity
> *dfu,
> if (n != blk_count) {
> pr_err("MMC operation failed");
> if (dfu->data.mmc.hw_partition >= 0)
> - blk_select_hwpart_devnum(IF_TYPE_MMC,
> + blk_select_hwpart_devnum(UCLASS_MMC,
> dfu->data.mmc.dev_num,
> part_num_bkp);
> return -EIO;
> }
>
> if (dfu->data.mmc.hw_partition >= 0) {
> - ret = blk_select_hwpart_devnum(IF_TYPE_MMC,
> + ret = blk_select_hwpart_devnum(UCLASS_MMC,
> dfu->data.mmc.dev_num,
> part_num_bkp);
> if (ret)
> diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
> index 688bdc06d42..b1bd4ae1bc8 100644
> --- a/drivers/mmc/mmc-uclass.c
> +++ b/drivers/mmc/mmc-uclass.c
> @@ -290,7 +290,7 @@ struct mmc *find_mmc_device(int dev_num)
> struct udevice *dev, *mmc_dev;
> int ret;
>
> - ret = blk_find_device(IF_TYPE_MMC, dev_num, &dev);
> + ret = blk_find_device(UCLASS_MMC, dev_num, &dev);
>
> if (ret) {
> #if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
> @@ -308,12 +308,12 @@ struct mmc *find_mmc_device(int dev_num)
>
> int get_mmc_num(void)
> {
> - return max((blk_find_max_devnum(IF_TYPE_MMC) + 1), 0);
> + return max((blk_find_max_devnum(UCLASS_MMC) + 1), 0);
> }
>
> int mmc_get_next_devnum(void)
> {
> - return blk_find_max_devnum(IF_TYPE_MMC);
> + return blk_find_max_devnum(UCLASS_MMC);
> }
>
> int mmc_get_blk(struct udevice *dev, struct udevice **blkp)
> @@ -411,8 +411,8 @@ int mmc_bind(struct udevice *dev, struct mmc *mmc, const
> struct mmc_config *cfg)
> /* Use the fixed index with aliases node's index */
> debug("%s: alias devnum=%d\n", __func__, dev_seq(dev));
>
> - ret = blk_create_devicef(dev, "mmc_blk", "blk", IF_TYPE_MMC,
> - dev_seq(dev), 512, 0, &bdev);
> + ret = blk_create_devicef(dev, "mmc_blk", "blk", UCLASS_MMC,
> + dev_seq(dev), 512, 0, &bdev);
> if (ret) {
> debug("Cannot create block device\n");
> return ret;
> diff --git a/drivers/mmc/mmc_legacy.c b/drivers/mmc/mmc_legacy.c
> index a05da6c2e88..4e0891e5dfe 100644
> --- a/drivers/mmc/mmc_legacy.c
> +++ b/drivers/mmc/mmc_legacy.c
> @@ -132,7 +132,7 @@ static struct mmc mmc_static = {
> .dsr_imp = 0,
> .dsr = 0xffffffff,
> .block_dev = {
> - .if_type = IF_TYPE_MMC,
> + .if_type = UCLASS_MMC,
> .removable = 1,
> .devnum = 0,
> .block_read = mmc_bread,
> @@ -194,7 +194,7 @@ struct mmc *mmc_create(const struct mmc_config *cfg, void
> *priv)
> mmc->dsr = 0xffffffff;
> /* Setup the universal parts of the block interface just once */
> bdesc = mmc_get_blk_desc(mmc);
> - bdesc->if_type = IF_TYPE_MMC;
> + bdesc->if_type = UCLASS_MMC;
> bdesc->removable = 1;
> bdesc->devnum = mmc_get_next_devnum();
> bdesc->block_read = mmc_bread;
> @@ -254,7 +254,7 @@ static int mmc_get_dev(int dev, struct blk_desc **descp)
>
> U_BOOT_LEGACY_BLK(mmc) = {
> .if_typename = "mmc",
> - .if_type = IF_TYPE_MMC,
> + .if_type = UCLASS_MMC,
> .max_devs = -1,
> .get_dev = mmc_get_dev,
> .select_hwpart = mmc_select_hwpartp,
> diff --git a/drivers/mmc/mmc_write.c b/drivers/mmc/mmc_write.c
> index eab94c7b607..5b7aeeb0121 100644
> --- a/drivers/mmc/mmc_write.c
> +++ b/drivers/mmc/mmc_write.c
> @@ -85,7 +85,7 @@ ulong mmc_berase(struct blk_desc *block_dev, lbaint_t
> start, lbaint_t blkcnt)
> if (!mmc)
> return -1;
>
> - err = blk_select_hwpart_devnum(IF_TYPE_MMC, dev_num,
> + err = blk_select_hwpart_devnum(UCLASS_MMC, dev_num,
> block_dev->hwpart);
> if (err < 0)
> return -1;
> @@ -203,7 +203,7 @@ ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t
> start, lbaint_t blkcnt,
> if (!mmc)
> return 0;
>
> - err = blk_select_hwpart_devnum(IF_TYPE_MMC, dev_num, block_dev->hwpart);
> + err = blk_select_hwpart_devnum(UCLASS_MMC, dev_num, block_dev->hwpart);
> if (err < 0)
> return 0;
>
> diff --git a/drivers/nvme/nvme.c b/drivers/nvme/nvme.c
> index a305305885e..f92509deb92 100644
> --- a/drivers/nvme/nvme.c
> +++ b/drivers/nvme/nvme.c
> @@ -880,7 +880,7 @@ int nvme_init(struct udevice *udev)
> sprintf(name, "blk#%d", i);
>
> /* The real blksz and size will be set by nvme_blk_probe() */
> - ret = blk_create_devicef(udev, "nvme-blk", name, IF_TYPE_NVME,
> + ret = blk_create_devicef(udev, "nvme-blk", name, UCLASS_NVME,
> -1, 512, 0, &ns_udev);
> if (ret)
> goto free_id;
> diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
> index 78d729d809d..99be5aef877 100644
> --- a/drivers/scsi/scsi.c
> +++ b/drivers/scsi/scsi.c
> @@ -456,7 +456,7 @@ static void scsi_init_dev_desc(struct blk_desc *dev_desc,
> int devnum)
> {
> dev_desc->lba = 0;
> dev_desc->blksz = 0;
> - dev_desc->if_type = IF_TYPE_SCSI;
> + dev_desc->if_type = UCLASS_SCSI;
> dev_desc->devnum = devnum;
> dev_desc->part_type = PART_TYPE_UNKNOWN;
>
> @@ -574,8 +574,8 @@ static int do_scsi_scan_one(struct udevice *dev, int id,
> int lun, bool verbose)
> * block devices created
> */
> snprintf(str, sizeof(str), "id%dlun%d", id, lun);
> - ret = blk_create_devicef(dev, "scsi_blk", str, IF_TYPE_SCSI, -1,
> - bd.blksz, bd.lba, &bdev);
> + ret = blk_create_devicef(dev, "scsi_blk", str, UCLASS_SCSI, -1,
> + bd.blksz, bd.lba, &bdev);
> if (ret) {
> debug("Can't create device\n");
> return ret;
> @@ -638,7 +638,7 @@ int scsi_scan(bool verbose)
> if (verbose)
> printf("scanning bus for devices...\n");
>
> - blk_unbind_all(IF_TYPE_SCSI);
> + blk_unbind_all(UCLASS_SCSI);
>
> ret = uclass_get(UCLASS_SCSI, &uc);
> if (ret)
> @@ -707,7 +707,7 @@ U_BOOT_DRIVER(scsi_blk) = {
> #else
> U_BOOT_LEGACY_BLK(scsi) = {
> .if_typename = "scsi",
> - .if_type = IF_TYPE_SCSI,
> + .if_type = UCLASS_SCSI,
> .max_devs = SCSI_MAX_DEVICE,
> .desc = scsi_dev_desc,
> };
> diff --git a/drivers/tee/optee/rpmb.c b/drivers/tee/optee/rpmb.c
> index cf5e0a08e61..5bc13757ea8 100644
> --- a/drivers/tee/optee/rpmb.c
> +++ b/drivers/tee/optee/rpmb.c
> @@ -48,7 +48,7 @@ static void release_mmc(struct optee_private *priv)
> if (!priv->rpmb_mmc)
> return;
>
> - rc = blk_select_hwpart_devnum(IF_TYPE_MMC, priv->rpmb_dev_id,
> + rc = blk_select_hwpart_devnum(UCLASS_MMC, priv->rpmb_dev_id,
> priv->rpmb_original_part);
> if (rc)
> debug("%s: blk_select_hwpart_devnum() failed: %d\n",
> @@ -88,7 +88,7 @@ static struct mmc *get_mmc(struct optee_private *priv, int
> dev_id)
>
> priv->rpmb_original_part = mmc_get_blk_desc(mmc)->hwpart;
>
> - rc = blk_select_hwpart_devnum(IF_TYPE_MMC, dev_id, MMC_PART_RPMB);
> + rc = blk_select_hwpart_devnum(UCLASS_MMC, dev_id, MMC_PART_RPMB);
> if (rc) {
> debug("Device id %d: cannot select RPMB partition: %d\n",
> dev_id, rc);
> diff --git a/drivers/virtio/virtio_blk.c b/drivers/virtio/virtio_blk.c
> index 3ff74f4a975..9710b79117c 100644
> --- a/drivers/virtio/virtio_blk.c
> +++ b/drivers/virtio/virtio_blk.c
> @@ -75,14 +75,14 @@ static int virtio_blk_bind(struct udevice *dev)
> struct blk_desc *desc = dev_get_uclass_plat(dev);
> int devnum;
>
> - desc->if_type = IF_TYPE_VIRTIO;
> + desc->if_type = UCLASS_VIRTIO;
> /*
> * Initialize the devnum to -ENODEV. This is to make sure that
> * blk_next_free_devnum() works as expected, since the default
> * value 0 is a valid devnum.
> */
> desc->devnum = -ENODEV;
> - devnum = blk_next_free_devnum(IF_TYPE_VIRTIO);
> + devnum = blk_next_free_devnum(UCLASS_VIRTIO);
> if (devnum < 0)
> return devnum;
> desc->devnum = devnum;
> diff --git a/drivers/xen/pvblock.c b/drivers/xen/pvblock.c
> index c25c3ea4fff..1090e528d02 100644
> --- a/drivers/xen/pvblock.c
> +++ b/drivers/xen/pvblock.c
> @@ -665,14 +665,14 @@ static int pvblock_blk_bind(struct udevice *udev)
> struct blk_desc *desc = dev_get_uclass_plat(udev);
> int devnum;
>
> - desc->if_type = IF_TYPE_PVBLOCK;
> + desc->if_type = UCLASS_PVBLOCK;
> /*
> * Initialize the devnum to -ENODEV. This is to make sure that
> * blk_next_free_devnum() works as expected, since the default
> * value 0 is a valid devnum.
> */
> desc->devnum = -ENODEV;
> - devnum = blk_next_free_devnum(IF_TYPE_PVBLOCK);
> + devnum = blk_next_free_devnum(UCLASS_PVBLOCK);
> if (devnum < 0)
> return devnum;
> desc->devnum = devnum;
> @@ -804,7 +804,7 @@ static void print_pvblock_devices(void)
> const char *class_name;
>
> class_name = uclass_get_name(UCLASS_PVBLOCK);
> - for (blk_first_device(IF_TYPE_PVBLOCK, &udev); udev;
> + for (blk_first_device(UCLASS_PVBLOCK, &udev); udev;
> blk_next_device(&udev), first = false) {
> struct blk_desc *desc = dev_get_uclass_plat(udev);
>
> diff --git a/env/mmc.c b/env/mmc.c
> index 0c498d9a46b..c28f4c6c6dc 100644
> --- a/env/mmc.c
> +++ b/env/mmc.c
> @@ -143,7 +143,7 @@ static int mmc_set_env_part(struct mmc *mmc, uint part)
> int dev = mmc_get_env_dev();
> int ret = 0;
>
> - ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
> + ret = blk_select_hwpart_devnum(UCLASS_MMC, dev, part);
> if (ret)
> puts("MMC partition switch failed\n");
>
> @@ -179,7 +179,7 @@ static void fini_mmc_for_env(struct mmc *mmc)
> #ifdef CONFIG_SYS_MMC_ENV_PART
> int dev = mmc_get_env_dev();
>
> - blk_select_hwpart_devnum(IF_TYPE_MMC, dev, env_mmc_orig_hwpart);
> + blk_select_hwpart_devnum(UCLASS_MMC, dev, env_mmc_orig_hwpart);
> #endif
> }
>
> diff --git a/include/blk.h b/include/blk.h
> index cc30e3861fa..548cd09d6bb 100644
> --- a/include/blk.h
> +++ b/include/blk.h
> @@ -7,6 +7,7 @@
> #ifndef BLK_H
> #define BLK_H
>
> +#include <dm/uclass-id.h>
> #include <efi.h>
>
> #ifdef CONFIG_SYS_64BIT_LBA
> @@ -27,22 +28,7 @@ static inline bool blk_enabled(void)
> }
>
> /* Interface types: */
> -enum if_type {
> - IF_TYPE_UNKNOWN = 0,
> - IF_TYPE_IDE,
> - IF_TYPE_SCSI,
> - IF_TYPE_USB,
> - IF_TYPE_MMC,
> - IF_TYPE_SATA,
> - IF_TYPE_HOST,
> - IF_TYPE_NVME,
> - IF_TYPE_EFI_LOADER,
> - IF_TYPE_PVBLOCK,
> - IF_TYPE_VIRTIO,
> - IF_TYPE_EFI_MEDIA,
> -
> - IF_TYPE_COUNT, /* Number of interface types */
> -};
> +#define if_type uclass_id
>
> #define BLK_VEN_SIZE 40
> #define BLK_PRD_SIZE 20
> diff --git a/include/mmc.h b/include/mmc.h
> index f519d869725..027e8bcc73a 100644
> --- a/include/mmc.h
> +++ b/include/mmc.h
> @@ -767,7 +767,7 @@ struct mmc *mmc_create(const struct mmc_config *cfg, void
> *priv);
> /**
> * mmc_bind() - Set up a new MMC device ready for probing
> *
> - * A child block device is bound with the IF_TYPE_MMC interface type. This
> + * A child block device is bound with the UCLASS_MMC interface type. This
> * allows the device to be used with CONFIG_BLK
> *
> * @dev: MMC device to set up
> diff --git a/lib/efi_driver/efi_block_device.c
> b/lib/efi_driver/efi_block_device.c
> index 5baa6f87a37..6737350b02e 100644
> --- a/lib/efi_driver/efi_block_device.c
> +++ b/lib/efi_driver/efi_block_device.c
> @@ -128,7 +128,7 @@ static int efi_bl_bind(efi_handle_t handle, void
> *interface)
> if (!obj)
> return -ENOENT;
>
> - devnum = blk_find_max_devnum(IF_TYPE_EFI_LOADER);
> + devnum = blk_find_max_devnum(UCLASS_EFI_LOADER);
> if (devnum == -ENODEV)
> devnum = 0;
> else if (devnum < 0)
> @@ -140,7 +140,7 @@ static int efi_bl_bind(efi_handle_t handle, void
> *interface)
> sprintf(name, "efiblk#%d", devnum);
>
> /* Create driver model udevice for the EFI block io device */
> - ret = blk_create_device(parent, "efi_blk", name, IF_TYPE_EFI_LOADER,
> + ret = blk_create_device(parent, "efi_blk", name, UCLASS_EFI_LOADER,
> devnum, io->media->block_size,
> (lbaint_t)io->media->last_block, &bdev);
> if (ret)
> diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
> index 1d700b2a6be..2e905f61840 100644
> --- a/lib/efi_loader/efi_disk.c
> +++ b/lib/efi_loader/efi_disk.c
> @@ -652,7 +652,7 @@ static int efi_disk_probe(void *ctx, struct event *event)
> * has already created an efi_disk at this moment.
> */
> desc = dev_get_uclass_plat(dev);
> - if (desc->if_type != IF_TYPE_EFI_LOADER) {
> + if (desc->if_type != UCLASS_EFI_LOADER) {
> ret = efi_disk_create_raw(dev);
> if (ret)
> return -1;
> @@ -687,7 +687,7 @@ static int efi_disk_delete_raw(struct udevice *dev)
> return -1;
>
> desc = dev_get_uclass_plat(dev);
> - if (desc->if_type != IF_TYPE_EFI_LOADER) {
> + if (desc->if_type != UCLASS_EFI_LOADER) {
> diskobj = container_of(handle, struct efi_disk_obj, header);
> efi_free_pool(diskobj->dp);
> }
> diff --git a/test/dm/blk.c b/test/dm/blk.c
> index 85c3a3bd45c..35bd5318f0b 100644
> --- a/test/dm/blk.c
> +++ b/test/dm/blk.c
> @@ -25,19 +25,19 @@ static int dm_test_blk_base(struct unit_test_state *uts)
>
> /* Create two, one the parent of the other */
> ut_assertok(blk_create_device(gd->dm_root, "sandbox_host_blk", "test",
> - IF_TYPE_HOST, 1, 512, 2, &blk1));
> + UCLASS_ROOT, 1, 512, 2, &blk1));
> ut_assertok(blk_create_device(blk1, "sandbox_host_blk", "test",
> - IF_TYPE_HOST, 3, 512, 2, &blk3));
> + UCLASS_ROOT, 3, 512, 2, &blk3));
>
> /* Check we can find them */
> - ut_asserteq(-ENODEV, blk_get_device(IF_TYPE_HOST, 0, &dev));
> - ut_assertok(blk_get_device(IF_TYPE_HOST, 1, &dev));
> + ut_asserteq(-ENODEV, blk_get_device(UCLASS_ROOT, 0, &dev));
> + ut_assertok(blk_get_device(UCLASS_ROOT, 1, &dev));
> ut_asserteq_ptr(blk1, dev);
> - ut_assertok(blk_get_device(IF_TYPE_HOST, 3, &dev));
> + ut_assertok(blk_get_device(UCLASS_ROOT, 3, &dev));
> ut_asserteq_ptr(blk3, dev);
>
> /* Check we can iterate */
> - ut_assertok(blk_first_device(IF_TYPE_HOST, &dev));
> + ut_assertok(blk_first_device(UCLASS_ROOT, &dev));
> ut_asserteq_ptr(blk1, dev);
> ut_assertok(blk_next_device(&dev));
> ut_asserteq_ptr(blk3, dev);
> @@ -79,7 +79,7 @@ static int dm_test_blk_usb(struct unit_test_state *uts)
> ut_assertok(blk_get_device_by_str("usb", "0", &dev_desc));
>
> /* The parent should be a block device */
> - ut_assertok(blk_get_device(IF_TYPE_USB, 0, &dev));
> + ut_assertok(blk_get_device(UCLASS_USB, 0, &dev));
> ut_asserteq_ptr(usb_dev, dev_get_parent(dev));
>
> /* Check we have one block device for each mass storage device */
> @@ -101,14 +101,14 @@ static int dm_test_blk_find(struct unit_test_state *uts)
> struct udevice *blk, *dev;
>
> ut_assertok(blk_create_device(gd->dm_root, "sandbox_host_blk", "test",
> - IF_TYPE_HOST, 1, 512, 2, &blk));
> - ut_asserteq(-ENODEV, blk_find_device(IF_TYPE_HOST, 0, &dev));
> - ut_assertok(blk_find_device(IF_TYPE_HOST, 1, &dev));
> + UCLASS_ROOT, 1, 512, 2, &blk));
> + ut_asserteq(-ENODEV, blk_find_device(UCLASS_ROOT, 0, &dev));
> + ut_assertok(blk_find_device(UCLASS_ROOT, 1, &dev));
> ut_asserteq_ptr(blk, dev);
> ut_asserteq(false, device_active(dev));
>
> /* Now activate it */
> - ut_assertok(blk_get_device(IF_TYPE_HOST, 1, &dev));
> + ut_assertok(blk_get_device(UCLASS_ROOT, 1, &dev));
> ut_asserteq_ptr(blk, dev);
> ut_asserteq(true, device_active(dev));
>
> @@ -134,7 +134,7 @@ static int dm_test_blk_devnum(struct unit_test_state *uts)
>
> /* Check that the bblock device is attached */
> ut_assertok(uclass_get_device_by_seq(UCLASS_MMC, i, &mmc_dev));
> - ut_assertok(blk_find_device(IF_TYPE_MMC, i, &dev));
> + ut_assertok(blk_find_device(UCLASS_MMC, i, &dev));
> parent = dev_get_parent(dev);
> ut_asserteq_ptr(parent, mmc_dev);
> ut_asserteq(trailing_strtol(mmc_dev->name), i);
> --
> 2.37.1.559.g78731f0fdb-goog
>
