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Diffstat (limited to 'drivers/usb/host/shost/shost_const.h')
| -rw-r--r-- | drivers/usb/host/shost/shost_const.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/drivers/usb/host/shost/shost_const.h b/drivers/usb/host/shost/shost_const.h new file mode 100644 index 0000000..8ba1494 --- /dev/null +++ b/drivers/usb/host/shost/shost_const.h @@ -0,0 +1,140 @@ +/**************************************************************************** + * (C) Copyright 2008 Samsung Electronics Co., Ltd., All rights reserved + * + * [File Name] : s3c-otg-common-const.h + * [Description] : The Header file defines constants + * to be used at sub-modules of S3C6400HCD. + * [Author] : Yang Soon Yeal { syatom.yang@samsung.com } + * [Department] : System LSI Division/System SW Lab + * [Created Date]: 2008/06/03 + * [Revision History] + * (1) 2008/06/03 by Yang Soon Yeal { syatom.yang@samsung.com } + * - Created s3c-otg-common-const.h file and defines some constants. + * + ****************************************************************************/ +/**************************************************************************** + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + ****************************************************************************/ + +#ifndef _CONST_TYPE_DEF_H_ +#define _CONST_TYPE_DEF_H_ + +/** + * @def OTG_PORT_NUMBER + * + * @brief write~ description + * + * describe in detail + */ +#define OTG_PORT_NUMBER 0 + +/* Defines Stages of Control Transfer */ +#define SETUP_STAGE 1 +#define DATA_STAGE 2 +#define STATUS_STAGE 3 +#define COMPLETE_STAGE 4 + +/* Defines Direction of Endpoint */ +#define EP_IN 1 +#define EP_OUT 0 + +/* Define speed of USB Device */ +#define LOW_SPEED_OTG 2 +#define FULL_SPEED_OTG 1 +#define HIGH_SPEED_OTG 0 +#define SUPER_SPEED_OTG 3 + +/* Define multiple count of packet in periodic transfer. */ +#define MULTI_COUNT_ZERO 0 +#define MULTI_COUNT_ONE 1 +#define MULTI_COUNT_TWO 2 + +/* Define USB Transfer Types. */ +#define CONTROL_TRANSFER 0 +#define ISOCH_TRANSFER 1 +#define BULK_TRANSFER 2 +#define INT_TRANSFER 3 + +#define BULK_TIMEOUT 300 + +/* Defines PID */ +#define DATA0 0 +#define DATA1 2 +#define DATA2 1 +#define MDATA 3 +#define SETUP 3 + +/* Defines USB Transfer Request Size on USB2.0 */ +#define USB_20_STAND_DEV_REQUEST_SIZE 8 +/* Define Max Channel Number */ +#define MAX_CH_NUMBER 16 +/* Define Channel Number */ +#define CH_0 0 +#define CH_1 1 +#define CH_2 2 +#define CH_3 3 +#define CH_4 4 +#define CH_5 5 +#define CH_6 6 +#define CH_7 7 +#define CH_8 8 +#define CH_9 9 +#define CH_10 10 +#define CH_11 11 +#define CH_12 12 +#define CH_13 13 +#define CH_14 14 +#define CH_15 15 +#define CH_NONE 20 + +/* define the Constant for result of processing the USB Transfer. */ +#define RE_TRANSMIT 1 +#define RE_SCHEDULE 2 +#define DE_ALLOCATE 3 +#define NO_ACTION 4 + +/* define the threshold value to retransmit USB Transfer */ +#define RETRANSMIT_THRESHOLD 2 + +/* define the maximum size of data to be tranferred through channel. */ +#define MAX_CH_TRANSFER_SIZE 65536 /* 65535 */ + +/* define Max Frame Number which Synopsys OTG suppports. */ +#define MAX_FRAME_NUMBER 0x3FFF +/* Channel Interrupt Status */ +#define CH_STATUS_DataTglErr (0x1<<10) +#define CH_STATUS_FrmOvrun (0x1<<9) +#define CH_STATUS_BblErr (0x1<<8) +#define CH_STATUS_XactErr (0x1<<7) +#define CH_STATUS_NYET (0x1<<6) +#define CH_STATUS_ACK (0x1<<5) +#define CH_STATUS_NAK (0x1<<4) +#define CH_STATUS_STALL (0x1<<3) +#define CH_STATUS_AHBErr (0x1<<2) +#define CH_STATUS_ChHltd (0x1<<1) +#define CH_STATUS_XferCompl (0x1<<0) +#define CH_STATUS_ALL 0x7FF + +/* Define USB Transfer Flag.. */ +#define USB_TRANS_FLAG_NOT_SHORT URB_SHORT_NOT_OK +#define USB_TRANS_FLAG_ISO_ASYNCH URB_ISO_ASAP + +#define HFNUM_MAX_FRNUM 0x3FFF +#define SCHEDULE_SLOT 10 + + +#endif + + |