diff options
Diffstat (limited to 'ti_st/uim-sysfs/uim.h')
| -rw-r--r-- | ti_st/uim-sysfs/uim.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/ti_st/uim-sysfs/uim.h b/ti_st/uim-sysfs/uim.h new file mode 100644 index 0000000..b7d981d --- /dev/null +++ b/ti_st/uim-sysfs/uim.h @@ -0,0 +1,147 @@ +/* + * 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 +#ifdef ANDROID +#define LOG_TAG "uim-sysfs" +#define UIM_ERR(fmt, arg...) LOGE("uim:"fmt"\n" , ##arg) +#if defined(UIM_DEBUG) /* limited debug messages */ +#define UIM_START_FUNC() LOGE("uim: Inside %s", __FUNCTION__) +#define UIM_DBG(fmt, arg...) LOGE("uim:"fmt"\n" , ## arg) +#define UIM_VER(fmt, arg...) +#elif defined(VERBOSE) /* very verbose */ +#define UIM_START_FUNC() LOGE("uim: Inside %s", __FUNCTION__) +#define UIM_DBG(fmt, arg...) LOGE("uim:"fmt"\n" , ## arg) +#define UIM_VER(fmt, arg...) LOGE("uim:"fmt"\n" , ## arg) +#else /* error msgs only */ +#define UIM_START_FUNC() +#define UIM_DBG(fmt, arg...) +#define UIM_VER(fmt, arg...) +#endif +#endif /* ANDROID */ + +/*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; + +#define INSTALL_SYSFS_ENTRY "/sys/devices/platform/kim/install" +#define DEV_NAME_SYSFS "/sys/devices/platform/kim/dev_name" +#define BAUD_RATE_SYSFS "/sys/devices/platform/kim/baud_rate" +#define FLOW_CTRL_SYSFS "/sys/devices/platform/kim/flow_cntrl" + +/* 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 */ |