diff options
Diffstat (limited to 'drivers/misc/modem_if_u1/modem_link_device_c2c.h')
| -rw-r--r-- | drivers/misc/modem_if_u1/modem_link_device_c2c.h | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/drivers/misc/modem_if_u1/modem_link_device_c2c.h b/drivers/misc/modem_if_u1/modem_link_device_c2c.h new file mode 100644 index 0000000..7ec9aa6 --- /dev/null +++ b/drivers/misc/modem_if_u1/modem_link_device_c2c.h @@ -0,0 +1,216 @@ +/* + * Copyright (C) 2010 Google, Inc. + * Copyright (C) 2010 Samsung Electronics. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ +#include <linux/wakelock.h> + +#ifndef __MODEM_LINK_DEVICE_C2C_H__ +#define __MODEM_LINK_DEVICE_C2C_H__ + +#define DPRAM_ERR_MSG_LEN 128 +#define DPRAM_ERR_DEVICE "c2cerr" + +#define MAX_IDX 2 + +#define DPRAM_BASE_PTR 0x4000000 + +#define DPRAM_START_ADDRESS 0 +#define DPRAM_MAGIC_CODE_ADDRESS DPRAM_START_ADDRESS +#define DPRAM_GOTA_MAGIC_CODE_SIZE 0x4 +#define DPRAM_PDA2PHONE_FORMATTED_START_ADDRESS \ + (DPRAM_START_ADDRESS + DPRAM_GOTA_MAGIC_CODE_SIZE) +#define BSP_DPRAM_BASE_SIZE 0x1ff8 +#define DPRAM_END_OF_ADDRESS (BSP_DPRAM_BASE_SIZE - 1) +#define DPRAM_INTERRUPT_SIZE 0x2 +#define DPRAM_PDA2PHONE_INTERRUPT_ADDRESS \ + (DPRAM_START_ADDRESS + BSP_DPRAM_BASE_SIZE - DPRAM_INTERRUPT_SIZE*2) +#define DPRAM_PHONE2PDA_INTERRUPT_ADDRESS \ + (DPRAM_START_ADDRESS + BSP_DPRAM_BASE_SIZE) +#define DPRAM_BUFFER_SIZE \ + (DPRAM_PHONE2PDA_INTERRUPT_ADDRESS -\ + DPRAM_PDA2PHONE_FORMATTED_START_ADDRESS) +#define DPRAM_INDEX_SIZE 0x2 + +#define MAGIC_DMDL 0x4445444C +#define MAGIC_UMDL 0x4445444D + +#define DPRAM_PACKET_DATA_SIZE 0x3f00 +#define DPRAM_PACKET_HEADER_SIZE 0x7 + +#define INT_GOTA_MASK_VALID 0xA000 +#define INT_DPRAM_DUMP_MASK_VALID 0xA000 +#define MASK_CMD_RECEIVE_READY_NOTIFICATION 0xA100 +#define MASK_CMD_DOWNLOAD_START_REQUEST 0xA200 +#define MASK_CMD_DOWNLOAD_START_RESPONSE 0xA301 +#define MASK_CMD_IMAGE_SEND_REQUEST 0xA400 +#define MASK_CMD_IMAGE_SEND_RESPONSE 0xA500 +#define MASK_CMD_SEND_DONE_REQUEST 0xA600 +#define MASK_CMD_SEND_DONE_RESPONSE 0xA701 +#define MASK_CMD_STATUS_UPDATE_NOTIFICATION 0xA800 +#define MASK_CMD_UPDATE_DONE_NOTIFICATION 0xA900 +#define MASK_CMD_EFS_CLEAR_RESPONSE 0xAB00 +#define MASK_CMD_ALARM_BOOT_OK 0xAC00 +#define MASK_CMD_ALARM_BOOT_FAIL 0xAD00 + +#define WRITEIMG_HEADER_SIZE 8 +#define WRITEIMG_TAIL_SIZE 4 +#define WRITEIMG_BODY_SIZE \ + (DPRAM_BUFFER_SIZE - WRITEIMG_HEADER_SIZE - WRITEIMG_TAIL_SIZE) + +#define DPDN_DEFAULT_WRITE_LEN WRITEIMG_BODY_SIZE +#define CMD_DL_START_REQ 0x9200 +#define CMD_IMG_SEND_REQ 0x9400 +#define CMD_DL_SEND_DONE_REQ 0x9600 + +#define CMD_UL_START_REQ 0x9200 +#define CMD_UL_START_READY 0x9400 +#define CMD_UL_SEND_RESP 0x9601 +#define CMD_UL_SEND_DONE_RESP 0x9801 +#define CMD_UL_SEND_REQ 0xA500 +#define CMD_UL_START_RESPONSE 0xA301 +#define CMD_UL_SEND_DONE_REQ 0xA700 +#define CMD_RECEIVE_READY_NOTIFICATION 0xA100 + +#define MASK_CMD_RESULT_FAIL 0x0002 +#define MASK_CMD_RESULT_SUCCESS 0x0001 + +#define START_INDEX 0x007F +#define END_INDEX 0x007E + +#define CMD_IMG_SEND_REQ 0x9400 + +#define CRC_TAB_SIZE 256 +#define CRC_16_L_SEED 0xFFFF + +struct c2c_device { + /* DPRAM memory addresses */ + u16 *in_head_addr; + u16 *in_tail_addr; + u8 *in_buff_addr; + unsigned long in_buff_size; + + u16 *out_head_addr; + u16 *out_tail_addr; + u8 *out_buff_addr; + unsigned long out_buff_size; + + unsigned long in_head_saved; + unsigned long in_tail_saved; + unsigned long out_head_saved; + unsigned long out_tail_saved; + + u16 mask_req_ack; + u16 mask_res_ack; + u16 mask_send; +}; + +struct memory_region { + u8 *control; + u8 *fmt_out; + u8 *raw_out; + u8 *fmt_in; + u8 *raw_in; + u8 *mbx; +}; + +struct UldDataHeader { + u8 bop; + u16 total_frame; + u16 curr_frame; + u16 len; +}; + +struct c2c_link_device { + struct link_device ld; + + struct modem_data *pdata; + + /*only c2c*/ + struct wake_lock c2c_wake_lock; + atomic_t raw_txq_req_ack_rcvd; + atomic_t fmt_txq_req_ack_rcvd; + u8 net_stop_flag; + int phone_sync; + u8 phone_status; + + struct work_struct xmit_work_struct; + + struct workqueue_struct *gota_wq; + struct work_struct gota_cmd_work; + + struct c2c_device dev_map[MAX_IDX]; + + struct wake_lock dumplock; + + u8 c2c_read_data[131072]; + + int c2c_init_cmd_wait_condition; + wait_queue_head_t c2c_init_cmd_wait_q; + + int modem_pif_init_wait_condition; + wait_queue_head_t modem_pif_init_done_wait_q; + + struct completion gota_download_start_complete; + + int gota_send_done_cmd_wait_condition; + wait_queue_head_t gota_send_done_cmd_wait_q; + + int gota_update_done_cmd_wait_condition; + wait_queue_head_t gota_update_done_cmd_wait_q; + + int upload_send_req_wait_condition; + wait_queue_head_t upload_send_req_wait_q; + + int upload_send_done_wait_condition; + wait_queue_head_t upload_send_done_wait_q; + + int upload_start_req_wait_condition; + wait_queue_head_t upload_start_req_wait_q; + + int upload_packet_start_condition; + wait_queue_head_t upload_packet_start_wait_q; + + u16 gota_irq_handler_cmd; + + u16 c2c_dump_handler_cmd; + + int dump_region_number; + + unsigned int is_c2c_err ; + + int c2c_dump_start; + int gota_start; + + char c2c_err_buf[DPRAM_ERR_MSG_LEN]; + + struct fasync_struct *c2c_err_async_q; + + void (*clear_interrupt)(struct c2c_link_device *); + + struct memory_region m_region; + + unsigned long fmt_out_buff_size; + unsigned long raw_out_buff_size; + unsigned long fmt_in_buff_size; + unsigned long raw_in_buff_size; + + struct delayed_work delayed_tx; + struct sk_buff *delayed_skb; + u8 delayed_count; +}; + +/* converts from struct link_device* to struct xxx_link_device* */ +#define to_c2c_link_device(linkdev) \ + container_of(linkdev, struct c2c_link_device, ld) + +#endif |