131 lines
4 KiB
C
131 lines
4 KiB
C
/*
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* User Mode Init manager - For shared transport
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program;if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef UIM_H
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#define UIM_H
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/* Paramaters to set the baud rate*/
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#define FLOW_CTL 0x0001
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#define ARM_NCCS 19
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/*HCI Command and Event information*/
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#define HCI_HDR_OPCODE 0xff36
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#define WRITE_BD_ADDR_OPCODE 0xFC06
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#define RESP_PREFIX 0x04
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#define MAX_TRY 10
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/* HCI Packet types */
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#define HCI_COMMAND_PKT 0x01
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#define HCI_EVENT_PKT 0x04
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/* HCI command macros*/
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#define HCI_EVENT_HDR_SIZE 2
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#define HCI_COMMAND_HDR_SIZE 3
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#define UIM_WRITE_BD_ADDR_CP_SIZE 6
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/* HCI event macros*/
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#define EVT_CMD_COMPLETE_SIZE 3
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#define EVT_CMD_STATUS_SIZE 4
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#define EVT_CMD_COMPLETE 0x0E
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#define EVT_CMD_STATUS 0x0F
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//#define VERBOSE
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#ifdef ANDROID
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#define LOG_TAG "uim-sysfs"
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#define UIM_ERR(fmt, arg...) ALOGE("uim:"fmt"\n" , ##arg)
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#if defined(UIM_DEBUG) /* limited debug messages */
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#define UIM_START_FUNC() ALOGE("uim: Inside %s", __FUNCTION__)
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#define UIM_DBG(fmt, arg...) ALOGE("uim:"fmt"\n" , ## arg)
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#define UIM_VER(fmt, arg...)
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#elif defined(VERBOSE) /* very verbose */
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#define UIM_START_FUNC() ALOGE("uim: Inside %s", __FUNCTION__)
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#define UIM_DBG(fmt, arg...) ALOGE("uim:"fmt"\n" , ## arg)
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#define UIM_VER(fmt, arg...) ALOGE("uim:"fmt"\n" , ## arg)
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#else /* error msgs only */
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#define UIM_START_FUNC()
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#define UIM_DBG(fmt, arg...)
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#define UIM_VER(fmt, arg...)
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#endif
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#endif /* ANDROID */
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/* HCI command header*/
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typedef struct {
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uint16_t opcode; /* OCF & OGF */
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uint8_t plen;
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} __attribute__ ((packed)) hci_command_hdr;
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/* HCI event header*/
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typedef struct {
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uint8_t evt;
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uint8_t plen;
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} __attribute__ ((packed)) hci_event_hdr;
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/* HCI command complete event*/
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typedef struct {
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uint8_t ncmd;
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uint16_t opcode;
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} __attribute__ ((packed)) evt_cmd_complete;
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/* HCI event status*/
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typedef struct {
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uint8_t status;
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uint8_t ncmd;
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uint16_t opcode;
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} __attribute__ ((packed)) evt_cmd_status;
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/* HCI Event structure to set the cusrom baud rate*/
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typedef struct {
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uint8_t uart_prefix;
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hci_event_hdr hci_hdr;
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evt_cmd_complete cmd_complete;
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uint8_t status;
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uint8_t data[16];
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} __attribute__ ((packed)) command_complete_t;
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/* HCI Command structure to set the cusrom baud rate*/
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typedef struct {
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uint8_t uart_prefix;
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hci_command_hdr hci_hdr;
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uint32_t speed;
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} __attribute__ ((packed)) uim_speed_change_cmd;
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/* BD address structure to set the uim BD address*/
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typedef struct {
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unsigned char b[6];
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} __attribute__((packed)) bdaddr_t;
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/* HCI Command structure to set the uim BD address*/
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typedef struct {
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uint8_t uart_prefix;
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hci_command_hdr hci_hdr;
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bdaddr_t addr;
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} __attribute__ ((packed)) uim_bdaddr_change_cmd;
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#define INSTALL_SYSFS_ENTRY "/sys/devices/platform/kim/install"
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#define DEV_NAME_SYSFS "/sys/devices/platform/kim/dev_name"
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#define BAUD_RATE_SYSFS "/sys/devices/platform/kim/baud_rate"
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#define FLOW_CTRL_SYSFS "/sys/devices/platform/kim/flow_cntrl"
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/* Functions to insert and remove the kernel modules from the system*/
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extern int init_module(void *, unsigned int, const char *);
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extern int delete_module(const char *, unsigned int);
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extern int load_file(const char *, unsigned int *);
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#endif /* UIM_H */
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