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Diffstat (limited to 'include/scsi_emul.h')
| -rw-r--r-- | include/scsi_emul.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/scsi_emul.h b/include/scsi_emul.h new file mode 100644 index 00000000000..dec78d239c7 --- /dev/null +++ b/include/scsi_emul.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Emulation of enough SCSI commands to find and read from a unit + * + * Copyright 2022 Google LLC + * Written by Simon Glass <sjg@chromium.org> + * + * implementations of SCSI functions required so that CONFIG_SCSI can be enabled + * for sandbox + */ + +#ifndef __scsi_emul_h +#define __scsi_emul_h + +/** + * struct scsi_emul_info - information for emulating a SCSI device + * + * @phase: Current SCSI phase + * @buff_used: Number of bytes ready to transfer back to host + * @read_len: Number of bytes of data left in the current read command + * @alloc_len: Allocation length from the last incoming command + * @transfer_len: Transfer length from CBW header + */ +struct scsi_emul_info { + enum scsi_cmd_phase phase; + int buff_used; + int read_len; + int alloc_len; + uint transfer_len; +}; + +#endif |