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/*
* Shared Transport Line discipline driver Core
* Init Manager Module header file
* Copyright (C) 2009 Texas Instruments
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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 ST_KIM_H
#define ST_KIM_H
#include <linux/types.h>
#include "st.h"
#include "st_core.h"
#include "st_ll.h"
#include <linux/rfkill.h>
/* time in msec to wait for
* line discipline to be installed
*/
#define LDISC_TIME 500
#define CMD_RESP_TIME 500
#define MAKEWORD(a, b) ((unsigned short)(((unsigned char)(a)) \
| ((unsigned short)((unsigned char)(b))) << 8))
#define GPIO_HIGH 1
#define GPIO_LOW 0
/* the Power-On-Reset logic, requires to attempt
* to download firmware onto chip more than once
* since the self-test for chip takes a while
*/
#define POR_RETRY_COUNT 5
/*
* legacy rfkill support where-in 3 rfkill
* devices are created for the 3 gpios
* that ST has requested
*/
#define LEGACY_RFKILL_SUPPORT
/*
* header file for ST provided by KIM
*/
struct kim_data_s {
long uim_pid;
struct platform_device *kim_pdev;
struct completion kim_rcvd, ldisc_installed;
/* MAX len of the .bts firmware script name */
char resp_buffer[30];
const struct firmware *fw_entry;
long gpios[ST_MAX];
struct kobject *kim_kobj;
/* used by kim_int_recv to validate fw response */
unsigned long rx_state;
unsigned long rx_count;
struct sk_buff *rx_skb;
#ifdef LEGACY_RFKILL_SUPPORT
struct rfkill *rfkill[ST_MAX];
enum proto_type rf_protos[ST_MAX];
#endif
struct st_data_s *core_data;
};
long st_kim_start(void);
long st_kim_stop(void);
/*
* called from st_tty_receive to authenticate fw_download
*/
void st_kim_recv(void *, const unsigned char *, long count);
void st_kim_chip_toggle(enum proto_type, enum kim_gpio_state);
void st_kim_complete(void);
/* function called from ST KIM to ST Core, to
* list out the protocols registered
*/
void kim_st_list_protocols(struct st_data_s *, char *);
/*
* BTS headers
*/
#define ACTION_SEND_COMMAND 1
#define ACTION_WAIT_EVENT 2
#define ACTION_SERIAL 3
#define ACTION_DELAY 4
#define ACTION_RUN_SCRIPT 5
#define ACTION_REMARKS 6
/*
* * BRF Firmware header
* */
struct bts_header {
uint32_t magic;
uint32_t version;
uint8_t future[24];
uint8_t actions[0];
} __attribute__ ((packed));
/*
* * BRF Actions structure
* */
struct bts_action {
uint16_t type;
uint16_t size;
uint8_t data[0];
} __attribute__ ((packed));
struct bts_action_send {
uint8_t data[0];
} __attribute__ ((packed));
struct bts_action_wait {
uint32_t msec;
uint32_t size;
uint8_t data[0];
} __attribute__ ((packed));
struct bts_action_delay {
uint32_t msec;
} __attribute__ ((packed));
struct bts_action_serial {
uint32_t baud;
uint32_t flow_control;
} __attribute__ ((packed));
/* for identifying the change speed HCI VS
* command
*/
struct hci_command {
uint8_t prefix;
uint16_t opcode;
uint8_t plen;
uint32_t speed;
} __attribute__ ((packed));
#endif /* ST_KIM_H */
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