Efi_disk_create() should be hook up at every creation of block device at each driver. Associated blk_desc must be properly set up before calling this function.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org --- common/usb_storage.c | 27 +++++++++++++++++++++++++-- drivers/scsi/scsi.c | 22 ++++++++++++++++++++++ lib/efi_driver/efi_block_device.c | 30 +++++++++--------------------- 3 files changed, 56 insertions(+), 23 deletions(-)
diff --git a/common/usb_storage.c b/common/usb_storage.c index 8c889bb1a648..ff895c0e4557 100644 --- a/common/usb_storage.c +++ b/common/usb_storage.c @@ -46,6 +46,10 @@ #include <part.h> #include <usb.h>
+/* FIXME */ +extern int efi_disk_create(struct udevice *dev); +extern int blk_create_partitions(struct udevice *parent); + #undef BBB_COMDAT_TRACE #undef BBB_XPORT_TRACE
@@ -227,8 +231,27 @@ static int usb_stor_probe_device(struct usb_device *udev)
ret = usb_stor_get_info(udev, data, blkdev); if (ret == 1) { - usb_max_devs++; - debug("%s: Found device %p\n", __func__, udev); + ret = efi_disk_create(dev); + if (ret) { + debug("Cannot create efi_disk device\n"); + ret = device_unbind(dev); + if (ret) + return ret; + } else { + usb_max_devs++; + ret = blk_create_partitions(dev); + if (ret < 0) { + debug("Cannot create disk partition device\n"); + /* TODO: undo create */ + + ret = device_unbind(dev); + if (ret) + return ret; + } + usb_max_devs += ret; + debug("%s: Found device %p, partitions:%d\n", + __func__, udev, ret); + } } else { debug("usb_stor_get_info: Invalid device\n"); ret = device_unbind(dev); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index df47e2fc78bd..f0f8cbc0bf26 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -11,6 +11,10 @@ #include <dm/device-internal.h> #include <dm/uclass-internal.h>
+/* FIXME */ +int efi_disk_create(struct udevice *dev); +int blk_create_partitions(struct udevice *parent); + #if !defined(CONFIG_DM_SCSI) # ifdef CONFIG_SCSI_DEV_LIST # define SCSI_DEV_LIST CONFIG_SCSI_DEV_LIST @@ -593,9 +597,27 @@ static int do_scsi_scan_one(struct udevice *dev, int id, int lun, bool verbose) memcpy(&bdesc->product, &bd.product, sizeof(bd.product)); memcpy(&bdesc->revision, &bd.revision, sizeof(bd.revision));
+ ret = efi_disk_create(bdev); + if (ret) { + debug("Can't create efi_disk device\n"); + ret = device_unbind(bdev); + + return ret; + } + ret = blk_create_partitions(bdev); + if (ret < 0) { + debug("Can't create efi_disk partitions\n"); + /* TODO: undo create */ + + ret = device_unbind(bdev); + + return ret; + } + if (verbose) { printf(" Device %d: ", 0); dev_print(bdesc); + debug("Found %d partitions\n", ret); } return 0; } diff --git a/lib/efi_driver/efi_block_device.c b/lib/efi_driver/efi_block_device.c index e0d50c866f00..acef1b20867e 100644 --- a/lib/efi_driver/efi_block_device.c +++ b/lib/efi_driver/efi_block_device.c @@ -32,6 +32,10 @@ #include <dm/device-internal.h> #include <dm/root.h>
+/* FIXME */ +extern int efi_disk_create(struct udevice *dev); +extern int blk_create_partitions(struct udevice *parent); + /* * EFI attributes of the udevice handled by this driver. * @@ -102,24 +106,6 @@ static ulong efi_bl_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, return blkcnt; }
-/* - * Create partions for the block device. - * - * @handle EFI handle of the block device - * @dev udevice of the block device - */ -static int efi_bl_bind_partitions(efi_handle_t handle, struct udevice *dev) -{ - struct blk_desc *desc; - const char *if_typename; - - desc = dev_get_uclass_platdata(dev); - if_typename = blk_get_if_type_name(desc->if_type); - - return efi_disk_create_partitions(handle, desc, if_typename, - desc->devnum, dev->name); -} - /* * Create a block device for a handle * @@ -168,15 +154,17 @@ static int efi_bl_bind(efi_handle_t handle, void *interface) platdata->handle = handle; platdata->io = interface;
+ ret = efi_disk_create(bdev); + if (ret) + return ret; + ret = device_probe(bdev); if (ret) return ret; EFI_PRINT("%s: block device '%s' created\n", __func__, bdev->name); - /* Create handles for the partions of the block device */ - disks = efi_bl_bind_partitions(handle, bdev); + disks = blk_create_partitions(bdev); EFI_PRINT("Found %d partitions\n", disks); - return 0; }