diff options
Diffstat (limited to 'drivers/staging/ti-st/st_kim.h')
| -rw-r--r-- | drivers/staging/ti-st/st_kim.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/drivers/staging/ti-st/st_kim.h b/drivers/staging/ti-st/st_kim.h new file mode 100644 index 000000000000..ff3270ec7847 --- /dev/null +++ b/drivers/staging/ti-st/st_kim.h @@ -0,0 +1,150 @@ +/* + * 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 */ |