blob: 165c297bace47873c474e72d47a15949c57bb331 [file] [log] [blame]
/*
* User Mode Init manager - For shared transport
*
* 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 UIM_H
#define UIM_H
/* Paramaters to set the baud rate*/
#define FLOW_CTL 0x0001
#define BOTHER 0x00001000
#define ARM_NCCS 19
#define TCGETS2 _IOR('T',0x2A, struct termios2)
#define TCSETS2 _IOW('T',0x2B, struct termios2)
/*HCI Command and Event information*/
#define HCI_HDR_OPCODE 0xff36
#define WRITE_BD_ADDR_OPCODE 0xFC06
#define RESP_PREFIX 0x04
#define MAX_TRY 10
/* HCI Packet types */
#define HCI_COMMAND_PKT 0x01
#define HCI_EVENT_PKT 0x04
/* HCI command macros*/
#define HCI_EVENT_HDR_SIZE 2
#define HCI_COMMAND_HDR_SIZE 3
#define UIM_WRITE_BD_ADDR_CP_SIZE 6
/* HCI event macros*/
#define EVT_CMD_COMPLETE_SIZE 3
#define EVT_CMD_STATUS_SIZE 4
#define EVT_CMD_COMPLETE 0x0E
#define EVT_CMD_STATUS 0x0F
#define VERBOSE
#ifndef ANDROID
#define ALOGE printf
#endif /* ANDROID */
#define LOG_TAG "uim-rfkill: "
#define UIM_ERR(fmt, arg...) ALOGE("uim:"fmt"\n" , ##arg)
#if defined(UIM_DEBUG) /* limited debug messages */
#define UIM_START_FUNC() ALOGE("uim: Inside %s\n", __FUNCTION__)
#define UIM_DBG(fmt, arg...) ALOGE("uim:"fmt"\n" , ## arg)
#define UIM_VER(fmt, arg...)
#elif defined(VERBOSE) /* very verbose */
#define UIM_START_FUNC() ALOGE("uim: Inside %s\n", __FUNCTION__)
#define UIM_DBG(fmt, arg...) ALOGE("uim:"fmt"\n" , ## arg)
#define UIM_VER(fmt, arg...) ALOGE("uim:"fmt"\n" , ## arg)
#else /* error msgs only */
#define UIM_START_FUNC()
#define UIM_DBG(fmt, arg...)
#define UIM_VER(fmt, arg...)
#endif
/*Termios2 structure for setting the Custom baud rate*/
struct termios2 {
tcflag_t c_iflag; /* input mode flags */
tcflag_t c_oflag; /* output mode flags */
tcflag_t c_cflag; /* control mode flags */
tcflag_t c_lflag; /* local mode flags */
cc_t c_line; /* line discipline */
cc_t c_cc[ARM_NCCS]; /* control characters */
speed_t c_ispeed; /* input speed */
speed_t c_ospeed; /* output speed */
};
/* HCI command header*/
typedef struct {
uint16_t opcode; /* OCF & OGF */
uint8_t plen;
} __attribute__ ((packed)) hci_command_hdr;
/* HCI event header*/
typedef struct {
uint8_t evt;
uint8_t plen;
} __attribute__ ((packed)) hci_event_hdr;
/* HCI command complete event*/
typedef struct {
uint8_t ncmd;
uint16_t opcode;
} __attribute__ ((packed)) evt_cmd_complete;
/* HCI event status*/
typedef struct {
uint8_t status;
uint8_t ncmd;
uint16_t opcode;
} __attribute__ ((packed)) evt_cmd_status;
/* HCI Event structure to set the cusrom baud rate*/
typedef struct {
uint8_t uart_prefix;
hci_event_hdr hci_hdr;
evt_cmd_complete cmd_complete;
uint8_t status;
uint8_t data[16];
} __attribute__ ((packed)) command_complete_t;
/* HCI Command structure to set the cusrom baud rate*/
typedef struct {
uint8_t uart_prefix;
hci_command_hdr hci_hdr;
uint32_t speed;
} __attribute__ ((packed)) uim_speed_change_cmd;
/* BD address structure to set the uim BD address*/
typedef struct {
unsigned char b[6];
} __attribute__((packed)) bdaddr_t;
/* HCI Command structure to set the uim BD address*/
typedef struct {
uint8_t uart_prefix;
hci_command_hdr hci_hdr;
bdaddr_t addr;
} __attribute__ ((packed)) uim_bdaddr_change_cmd;
/* Signal received from KIM will install line discipline at first,
* the next signal received from KIM will un-install the
* line discipline*/
enum {
/* expecting signal from KIM to setup uart fd for ST */
INSTALL_N_TI_WL,
/* expecting signal from KIM to close uart fd */
UNINSTALL_N_TI_WL,
};
/* Functions to insert and remove the kernel modules from the system*/
extern int init_module(void *, unsigned int, const char *);
extern int delete_module(const char *, unsigned int);
extern int load_file(const char *, unsigned int *);
#endif /* UIM_H */