1 /* 2 * User Mode Init manager - For shared transport 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program;if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 */ 18 19 #ifndef UIM_H 20 #define UIM_H 21 22 /* Paramaters to set the baud rate*/ 23 #define FLOW_CTL 0x0001 24 #define BOTHER 0x00001000 25 #define ARM_NCCS 19 26 27 #define TCGETS2 _IOR('T',0x2A, struct termios2) 28 #define TCSETS2 _IOW('T',0x2B, struct termios2) 29 30 /*HCI Command and Event information*/ 31 #define HCI_HDR_OPCODE 0xff36 32 #define WRITE_BD_ADDR_OPCODE 0xFC06 33 #define RESP_PREFIX 0x04 34 #define MAX_TRY 10 35 36 /* HCI Packet types */ 37 #define HCI_COMMAND_PKT 0x01 38 #define HCI_EVENT_PKT 0x04 39 40 /* HCI command macros*/ 41 #define HCI_EVENT_HDR_SIZE 2 42 #define HCI_COMMAND_HDR_SIZE 3 43 #define UIM_WRITE_BD_ADDR_CP_SIZE 6 44 45 46 /* HCI event macros*/ 47 #define EVT_CMD_COMPLETE_SIZE 3 48 #define EVT_CMD_STATUS_SIZE 4 49 #define EVT_CMD_COMPLETE 0x0E 50 #define EVT_CMD_STATUS 0x0F 51 52 53 #define VERBOSE 54 #ifndef ANDROID 55 #define ALOGE printf 56 #endif /* ANDROID */ 57 #define LOG_TAG "uim-rfkill: " 58 #define UIM_ERR(fmt, arg...) ALOGE("uim:"fmt"\n" , ##arg) 59 #if defined(UIM_DEBUG) /* limited debug messages */ 60 #define UIM_START_FUNC() ALOGE("uim: Inside %s\n", __FUNCTION__) 61 #define UIM_DBG(fmt, arg...) ALOGE("uim:"fmt"\n" , ## arg) 62 #define UIM_VER(fmt, arg...) 63 #elif defined(VERBOSE) /* very verbose */ 64 #define UIM_START_FUNC() ALOGE("uim: Inside %s\n", __FUNCTION__) 65 #define UIM_DBG(fmt, arg...) ALOGE("uim:"fmt"\n" , ## arg) 66 #define UIM_VER(fmt, arg...) ALOGE("uim:"fmt"\n" , ## arg) 67 #else /* error msgs only */ 68 #define UIM_START_FUNC() 69 #define UIM_DBG(fmt, arg...) 70 #define UIM_VER(fmt, arg...) 71 #endif 72 73 /*Termios2 structure for setting the Custom baud rate*/ 74 struct termios2 { 75 tcflag_t c_iflag; /* input mode flags */ 76 tcflag_t c_oflag; /* output mode flags */ 77 tcflag_t c_cflag; /* control mode flags */ 78 tcflag_t c_lflag; /* local mode flags */ 79 cc_t c_line; /* line discipline */ 80 cc_t c_cc[ARM_NCCS]; /* control characters */ 81 speed_t c_ispeed; /* input speed */ 82 speed_t c_ospeed; /* output speed */ 83 }; 84 85 /* HCI command header*/ 86 typedef struct { 87 uint16_t opcode; /* OCF & OGF */ 88 uint8_t plen; 89 } __attribute__ ((packed)) hci_command_hdr; 90 91 /* HCI event header*/ 92 typedef struct { 93 uint8_t evt; 94 uint8_t plen; 95 } __attribute__ ((packed)) hci_event_hdr; 96 97 /* HCI command complete event*/ 98 typedef struct { 99 uint8_t ncmd; 100 uint16_t opcode; 101 } __attribute__ ((packed)) evt_cmd_complete; 102 103 /* HCI event status*/ 104 typedef struct { 105 uint8_t status; 106 uint8_t ncmd; 107 uint16_t opcode; 108 } __attribute__ ((packed)) evt_cmd_status; 109 110 /* HCI Event structure to set the cusrom baud rate*/ 111 typedef struct { 112 uint8_t uart_prefix; 113 hci_event_hdr hci_hdr; 114 evt_cmd_complete cmd_complete; 115 uint8_t status; 116 uint8_t data[16]; 117 } __attribute__ ((packed)) command_complete_t; 118 119 /* HCI Command structure to set the cusrom baud rate*/ 120 typedef struct { 121 uint8_t uart_prefix; 122 hci_command_hdr hci_hdr; 123 uint32_t speed; 124 } __attribute__ ((packed)) uim_speed_change_cmd; 125 126 /* BD address structure to set the uim BD address*/ 127 typedef struct { 128 unsigned char b[6]; 129 } __attribute__((packed)) bdaddr_t; 130 131 /* HCI Command structure to set the uim BD address*/ 132 typedef struct { 133 uint8_t uart_prefix; 134 hci_command_hdr hci_hdr; 135 bdaddr_t addr; 136 } __attribute__ ((packed)) uim_bdaddr_change_cmd; 137 138 /* Signal received from KIM will install line discipline at first, 139 * the next signal received from KIM will un-install the 140 * line discipline*/ 141 enum { 142 /* expecting signal from KIM to setup uart fd for ST */ 143 INSTALL_N_TI_WL, 144 145 /* expecting signal from KIM to close uart fd */ 146 UNINSTALL_N_TI_WL, 147 }; 148 149 /* Functions to insert and remove the kernel modules from the system*/ 150 extern int init_module(void *, unsigned int, const char *); 151 extern int delete_module(const char *, unsigned int); 152 extern int load_file(const char *, unsigned int *); 153 154 #endif /* UIM_H */ 155
