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/*
* 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
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