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/****************************************************************************
* (C) Copyright 2008 Samsung Electronics Co., Ltd., All rights reserved
*
* [File Name] : s3c-otg-common-datastruct.h
* [Description] : The Header file defines Data Structures
* 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 this file and defines Data Structure to be managed by Transfer.
* (2) 2008/08/18 by SeungSoo Yang ( ss1.yang@samsung.com )
* - modifying ED structure
*
****************************************************************************/
/****************************************************************************
* 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 _DATA_STRUCT_DEF_H
#define _DATA_STRUCT_DEF_H
struct isoch_packet_desc {
/* start address of buffer is buffer address + uiOffsert.*/
u32 isoch_packiet_start_addr;
u32 buf_size;
u32 transferred_szie;
u32 isoch_status;
};
struct standard_dev_req_info {
bool is_data_stage;
u8 conrol_transfer_stage;
u32 vir_standard_dev_req_addr;
u32 phy_standard_dev_req_addr;
};
struct control_data_toggle {
u8 setup;
u8 data;
u8 status;
};
struct ed_status {
struct control_data_toggle control_data_toggle;
u8 data_toggle;
bool is_ping_enable;
bool is_in_transfer_ready_q;
bool is_in_transferring;
u32 in_transferring_td;
bool is_alloc_resource_for_ed;
};
struct ed_desc {
u8 device_addr;
u8 endpoint_num;
bool is_ep_in;
u8 dev_speed;
u8 endpoint_type;
u16 max_packet_size;
u8 mc;
u8 interval;
u32 sched_frame;
u32 used_bus_time;
u8 hub_addr;
u8 hub_port;
bool is_do_split;
};
struct hc_reg {
hcintmsk_t hc_int_msk;
hcintn_t hc_int;
u32 dma_addr;
};
struct stransfer {
u32 stransfer_id;
u32 parent_td;
struct ed_desc *ed_desc_p;
struct ed_status *ed_status_p;
u32 vir_addr;
u32 phy_addr;
u32 buf_size;
u32 packet_cnt;
u8 alloc_chnum;
struct hc_reg hc_reg;
};
struct ed {
u32 ed_id;
bool is_halted;
bool is_need_to_insert_scheduler;
struct ed_desc ed_desc;
struct ed_status ed_status;
otg_list_head ed_list_entry;
otg_list_head td_list_entry;
otg_list_head readyq_list;
u32 num_td;
void *ed_private;
};
struct td {
u32 td_id;
struct ed *parent_ed_p;
void *call_back_func_p;
void *call_back_func_param_p;
bool is_transferring;
bool is_transfer_done;
u32 transferred_szie;
bool is_standard_dev_req;
struct standard_dev_req_info standard_dev_req_info;
u32 vir_buf_addr;
u32 phy_buf_addr;
u32 buf_size;
u32 transfer_flag;
struct stransfer cur_stransfer;
u32 error_code;
u32 err_cnt;
otg_list_head td_list_entry;
/* Isochronous Transfer Specific */
u32 isoch_packet_num;
struct isoch_packet_desc *isoch_packet_desc_p;
u32 isoch_packet_index;
u32 isoch_packet_position;
u32 sched_frame;
u32 interval;
u32 used_total_bus_time;
/* the private data can be used by S3C6400Interface. */
void *td_private;
};
struct trans_ready_q {
bool is_periodic;
otg_list_head entity_list;
u32 entity_num;
/* In case of Periodic Transfer */
u32 total_perio_bus_bandwidth;
u8 total_alloc_chnum;
};
struct hc_info {
hcintmsk_t hc_int_msk;
hcintn_t hc_int;
u32 dma_addr;
hcchar_t hc_char;
hctsiz_t hc_size;
};
#ifndef USB_MAXCHILDREN
#define USB_MAXCHILDREN (31)
#endif
/* TODO: use usb_hub_descriptor
* <linux/usb/ch11.h>
*/
struct hub_descriptor {
u8 desc_length;
u8 desc_type;
u8 port_number;
u16 hub_characteristics;
u8 power_on_to_power_good;
u8 hub_control_current;
/* add 1 bit for hub status change; round to bytes */
u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8];
u8 port_pwr_ctrl_mask[(USB_MAXCHILDREN + 1 + 7) / 8];
} __packed;
#endif
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