From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001 From: Kevin Date: Sat, 15 Nov 2014 09:58:27 +0800 Subject: init android origin source code --- ANDROID_3.4.5/include/linux/usb/uas.h | 69 +++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 ANDROID_3.4.5/include/linux/usb/uas.h (limited to 'ANDROID_3.4.5/include/linux/usb/uas.h') diff --git a/ANDROID_3.4.5/include/linux/usb/uas.h b/ANDROID_3.4.5/include/linux/usb/uas.h new file mode 100644 index 00000000..9a988e41 --- /dev/null +++ b/ANDROID_3.4.5/include/linux/usb/uas.h @@ -0,0 +1,69 @@ +#ifndef __USB_UAS_H__ +#define __USB_UAS_H__ + +#include +#include + +/* Common header for all IUs */ +struct iu { + __u8 iu_id; + __u8 rsvd1; + __be16 tag; +}; + +enum { + IU_ID_COMMAND = 0x01, + IU_ID_STATUS = 0x03, + IU_ID_RESPONSE = 0x04, + IU_ID_TASK_MGMT = 0x05, + IU_ID_READ_READY = 0x06, + IU_ID_WRITE_READY = 0x07, +}; + +struct command_iu { + __u8 iu_id; + __u8 rsvd1; + __be16 tag; + __u8 prio_attr; + __u8 rsvd5; + __u8 len; + __u8 rsvd7; + struct scsi_lun lun; + __u8 cdb[16]; /* XXX: Overflow-checking tools may misunderstand */ +}; + +/* + * Also used for the Read Ready and Write Ready IUs since they have the + * same first four bytes + */ +struct sense_iu { + __u8 iu_id; + __u8 rsvd1; + __be16 tag; + __be16 status_qual; + __u8 status; + __u8 rsvd7[7]; + __be16 len; + __u8 sense[SCSI_SENSE_BUFFERSIZE]; +}; + +struct usb_pipe_usage_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bPipeID; + __u8 Reserved; +} __attribute__((__packed__)); + +enum { + CMD_PIPE_ID = 1, + STATUS_PIPE_ID = 2, + DATA_IN_PIPE_ID = 3, + DATA_OUT_PIPE_ID = 4, + + UAS_SIMPLE_TAG = 0, + UAS_HEAD_TAG = 1, + UAS_ORDERED_TAG = 2, + UAS_ACA = 4, +}; +#endif -- cgit