diff options
Diffstat (limited to 'drivers/usb/host/shost/shost_struct.h')
| -rw-r--r-- | drivers/usb/host/shost/shost_struct.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/drivers/usb/host/shost/shost_struct.h b/drivers/usb/host/shost/shost_struct.h new file mode 100644 index 0000000..638c6f2 --- /dev/null +++ b/drivers/usb/host/shost/shost_struct.h @@ -0,0 +1,189 @@ +/**************************************************************************** + * (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 |