diff options
| author | Simon Glass <sjg@chromium.org> | 2022-10-21 03:22:55 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-10-31 18:02:44 +0300 |
| commit | 2ff3db3a1c5ef128a4f33c22d7be8ee37fca3613 (patch) | |
| tree | b039cad266e4cb9f32200eadbaebb5f6c484e514 /drivers/usb | |
| parent | 606b926f9d76eaab11be2d95cfd7734644e1627c (diff) | |
| download | u-boot-2ff3db3a1c5ef128a4f33c22d7be8ee37fca3613.tar.xz | |
usb: Update the test to cover reading and writing
Add test coverage for blk_write() as well.
The blk_erase() is not tested for now as the USB stor interface does not
support erase.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/emul/sandbox_flash.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/drivers/usb/emul/sandbox_flash.c b/drivers/usb/emul/sandbox_flash.c index 2589c708d8..6e8cfe1650 100644 --- a/drivers/usb/emul/sandbox_flash.c +++ b/drivers/usb/emul/sandbox_flash.c @@ -4,6 +4,8 @@ * Written by Simon Glass <sjg@chromium.org> */ +#define LOG_CATEGORY UCLASS_USB + #include <common.h> #include <dm.h> #include <log.h> @@ -190,7 +192,8 @@ static int handle_ufi_command(struct sandbox_flash_priv *priv, const void *buff, ret = sb_scsi_emul_command(info, req, len); if (!ret) { setup_response(priv); - } else if (ret == SCSI_EMUL_DO_READ && priv->fd != -1) { + } else if ((ret == SCSI_EMUL_DO_READ || ret == SCSI_EMUL_DO_WRITE) && + priv->fd != -1) { os_lseek(priv->fd, info->seek_block * info->block_size, OS_SEEK_SET); setup_response(priv); @@ -217,6 +220,7 @@ static int sandbox_flash_bulk(struct udevice *dev, struct usb_device *udev, case SCSIPH_START: info->alloc_len = 0; info->read_len = 0; + info->write_len = 0; if (priv->error || len != UMASS_BBB_CBW_SIZE || cbw->dCBWSignature != CBWSIGNATURE) goto err; @@ -230,8 +234,31 @@ static int sandbox_flash_bulk(struct udevice *dev, struct usb_device *udev, return handle_ufi_command(priv, cbw->CBWCDB, cbw->bCDBLength); case SCSIPH_DATA: - debug("data out\n"); - break; + log_debug("data out, len=%x, info->write_len=%x\n", len, + info->write_len); + info->transfer_len = cbw->dCBWDataTransferLength; + priv->tag = cbw->dCBWTag; + if (!info->write_len) + return 0; + if (priv->fd != -1) { + ulong bytes_written; + + bytes_written = os_write(priv->fd, buff, len); + log_debug("bytes_written=%lx", bytes_written); + if (bytes_written != len) + return -EIO; + info->write_len -= len / info->block_size; + if (!info->write_len) + info->phase = SCSIPH_STATUS; + } else { + if (info->alloc_len && len > info->alloc_len) + len = info->alloc_len; + if (len > SANDBOX_FLASH_BUF_SIZE) + len = SANDBOX_FLASH_BUF_SIZE; + memcpy(info->buff, buff, len); + info->phase = SCSIPH_STATUS; + } + return len; default: break; } @@ -310,7 +337,7 @@ static int sandbox_flash_probe(struct udevice *dev) struct scsi_emul_info *info = &priv->eminfo; int ret; - priv->fd = os_open(plat->pathname, OS_O_RDONLY); + priv->fd = os_open(plat->pathname, OS_O_RDWR); if (priv->fd != -1) { ret = os_get_filesize(plat->pathname, &info->file_size); if (ret) |