196 lines
6.4 KiB
C
Executable File
196 lines
6.4 KiB
C
Executable File
#ifndef _GSM322_H
|
|
#define _GSM322_H
|
|
|
|
/* 4.3.1.1 List of states for PLMN slection process (automatic mode) */
|
|
#define GSM322_A0_NULL 0
|
|
#define GSM322_A1_TRYING_RPLMN 1
|
|
#define GSM322_A2_ON_PLMN 2
|
|
#define GSM322_A3_TRYING_PLMN 3
|
|
#define GSM322_A4_WAIT_FOR_PLMN 4
|
|
#define GSM322_A5_HPLMN_SEARCH 5
|
|
#define GSM322_A6_NO_SIM 6
|
|
|
|
/* 4.3.1.2 List of states for PLMN slection process (manual mode) */
|
|
#define GSM322_M0_NULL 0
|
|
#define GSM322_M1_TRYING_RPLMN 1
|
|
#define GSM322_M2_ON_PLMN 2
|
|
#define GSM322_M3_NOT_ON_PLMN 3
|
|
#define GSM322_M4_TRYING_PLMN 4
|
|
#define GSM322_M5_NO_SIM 5
|
|
|
|
/* 4.3.2 List of states for cell selection process */
|
|
#define GSM322_C0_NULL 0
|
|
#define GSM322_C1_NORMAL_CELL_SEL 1
|
|
#define GSM322_C2_STORED_CELL_SEL 2
|
|
#define GSM322_C3_CAMPED_NORMALLY 3
|
|
#define GSM322_C4_NORMAL_CELL_RESEL 4
|
|
#define GSM322_C5_CHOOSE_CELL 5
|
|
#define GSM322_C6_ANY_CELL_SEL 6
|
|
#define GSM322_C7_CAMPED_ANY_CELL 7
|
|
#define GSM322_C8_ANY_CELL_RESEL 8
|
|
#define GSM322_C9_CHOOSE_ANY_CELL 9
|
|
#define GSM322_PLMN_SEARCH 10
|
|
#define GSM322_HPLMN_SEARCH 11
|
|
|
|
/* GSM 03.22 events */
|
|
#define GSM322_EVENT_SWITCH_ON 1
|
|
#define GSM322_EVENT_SWITCH_OFF 2
|
|
#define GSM322_EVENT_SIM_INSERT 3
|
|
#define GSM322_EVENT_SIM_REMOVE 4
|
|
#define GSM322_EVENT_REG_SUCCESS 5
|
|
#define GSM322_EVENT_REG_FAILED 6
|
|
#define GSM322_EVENT_ROAMING_NA 7
|
|
#define GSM322_EVENT_INVALID_SIM 8
|
|
#define GSM322_EVENT_NEW_PLMN 9
|
|
#define GSM322_EVENT_ON_PLMN 10
|
|
#define GSM322_EVENT_PLMN_SEARCH_START 11
|
|
#define GSM322_EVENT_PLMN_SEARCH_END 12
|
|
#define GSM322_EVENT_USER_RESEL 13
|
|
#define GSM322_EVENT_PLMN_AVAIL 14
|
|
#define GSM322_EVENT_CHOSE_PLMN 15
|
|
#define GSM322_EVENT_SEL_MANUAL 16
|
|
#define GSM322_EVENT_SEL_AUTO 17
|
|
#define GSM322_EVENT_CELL_FOUND 18
|
|
#define GSM322_EVENT_NO_CELL_FOUND 19
|
|
#define GSM322_EVENT_LEAVE_IDLE 20
|
|
#define GSM322_EVENT_RET_IDLE 21
|
|
#define GSM322_EVENT_CELL_RESEL 22
|
|
#define GSM322_EVENT_SYSINFO 23
|
|
#define GSM322_EVENT_HPLMN_SEARCH 24
|
|
|
|
enum {
|
|
PLMN_MODE_MANUAL,
|
|
PLMN_MODE_AUTO
|
|
};
|
|
|
|
/* node for each PLMN */
|
|
struct gsm322_plmn_list {
|
|
struct llist_head entry;
|
|
uint16_t mcc, mnc;
|
|
int8_t rxlev_db; /* rx level in real dB */
|
|
uint8_t cause; /* cause value, if PLMN is not allowed */
|
|
};
|
|
|
|
/* node for each forbidden LA */
|
|
struct gsm322_la_list {
|
|
struct llist_head entry;
|
|
uint16_t mcc, mnc, lac;
|
|
uint8_t cause;
|
|
};
|
|
|
|
/* node for each BA-List */
|
|
struct gsm322_ba_list {
|
|
struct llist_head entry;
|
|
uint16_t mcc, mnc;
|
|
/* Band allocation for 1024 frequencies.
|
|
* First bit of first index is frequency 0.
|
|
*/
|
|
uint8_t freq[128];
|
|
};
|
|
|
|
#define GSM322_CS_FLAG_SUPPORT 0x01 /* frequency is supported by radio */
|
|
#define GSM322_CS_FLAG_BA 0x02 /* frequency is part of the current ba */
|
|
#define GSM322_CS_FLAG_POWER 0x04 /* frequency was power scanned */
|
|
#define GSM322_CS_FLAG_SIGNAL 0x08 /* valid signal detected */
|
|
#define GSM322_CS_FLAG_SYSINFO 0x10 /* complete sysinfo received */
|
|
#define GSM322_CS_FLAG_BARRED 0x20 /* cell is barred */
|
|
#define GSM322_CS_FLAG_FORBIDD 0x40 /* cell in list of forbidden LAs */
|
|
#define GSM322_CS_FLAG_TEMP_AA 0x80 /* if temporary available and allowable */
|
|
|
|
/* Cell selection list */
|
|
struct gsm322_cs_list {
|
|
uint8_t flags; /* see GSM322_CS_FLAG_* */
|
|
int8_t rxlev_db; /* rx level in real dB */
|
|
struct gsm48_sysinfo *sysinfo;
|
|
#if 0
|
|
int8_t min_db; /* minimum level to enter cell */
|
|
int8_t max_pwr; /* maximum power to access cell */
|
|
uint16_t class_barr; /* barred classes */
|
|
uint16_t mcc, mnc, lac; /* received mcc, mnc, lac */
|
|
#endif
|
|
};
|
|
|
|
/* PLMN search process */
|
|
struct gsm322_plmn {
|
|
struct osmocom_ms *ms;
|
|
int state; /* GSM322_Ax_* or GSM322_Mx_* */
|
|
int mode; /* PLMN_MODE_* */
|
|
|
|
struct llist_head event_queue; /* event messages */
|
|
struct llist_head sorted_plmn; /* list of sorted PLMN */
|
|
struct llist_head forbidden_la; /* forbidden LAs */
|
|
|
|
struct timer_list timer;
|
|
|
|
int plmn_curr; /* current index in sorted_plmn */
|
|
uint16_t mcc, mnc; /* current network selected */
|
|
};
|
|
|
|
/* state of CCCH activation */
|
|
#define GSM322_CCCH_ST_IDLE 0 /* no connection */
|
|
#define GSM322_CCCH_ST_INIT 1 /* initalized */
|
|
#define GSM322_CCCH_ST_SYNC 2 /* got sync */
|
|
#define GSM322_CCCH_ST_DATA 3 /* receiveing data */
|
|
|
|
struct gsm48_sysinfo;
|
|
/* Cell selection process */
|
|
struct gsm322_cellsel {
|
|
struct osmocom_ms *ms;
|
|
int state; /* GSM322_Cx_* */
|
|
|
|
struct llist_head event_queue; /* event messages */
|
|
struct llist_head ba_list; /* BCCH Allocation per PLMN */
|
|
|
|
struct timer_list timer;
|
|
|
|
uint16_t mcc, mnc; /* current network to search for */
|
|
struct gsm322_cs_list list[1024]; /* cell selection list per freq. */
|
|
|
|
uint8_t powerscan; /* currently scanning for power */
|
|
uint32_t scan_state; /* special state of current scan */
|
|
uint8_t ccch_state; /* special state of current ccch */
|
|
uint16_t arfcn; /* current tuned idle mode arfcn */
|
|
struct gsm48_sysinfo *si; /* current sysinfo */
|
|
|
|
uint8_t selected; /* if a cell is selected */
|
|
uint16_t sel_arfcn;
|
|
struct gsm48_sysinfo sel_si; /* copy of selected cell, will update */
|
|
uint16_t sel_mcc, sel_mnc, sel_lac, sel_id;
|
|
};
|
|
|
|
/* GSM 03.22 message */
|
|
struct gsm322_msg {
|
|
int msg_type;
|
|
uint16_t mcc, mnc;
|
|
uint8_t sysinfo; /* system information type */
|
|
uint8_t reject; /* location update reject cause */
|
|
};
|
|
|
|
#define GSM322_ALLOC_SIZE sizeof(struct gsm322_msg)
|
|
#define GSM322_ALLOC_HEADROOM 0
|
|
|
|
int gsm322_init(struct osmocom_ms *ms);
|
|
int gsm322_exit(struct osmocom_ms *ms);
|
|
struct msgb *gsm322_msgb_alloc(int msg_type);
|
|
int gsm322_plmn_sendmsg(struct osmocom_ms *ms, struct msgb *msg);
|
|
int gsm322_cs_sendmsg(struct osmocom_ms *ms, struct msgb *msg);
|
|
int gsm322_c_event(struct osmocom_ms *ms, struct msgb *msg);
|
|
int gsm322_plmn_dequeue(struct osmocom_ms *ms);
|
|
int gsm322_cs_dequeue(struct osmocom_ms *ms);
|
|
int gsm322_add_forbidden_la(struct osmocom_ms *ms, uint16_t mcc,
|
|
uint16_t mnc, uint16_t lac, uint8_t cause);
|
|
int gsm322_del_forbidden_la(struct osmocom_ms *ms, uint16_t mcc,
|
|
uint16_t mnc, uint16_t lac);
|
|
int gsm322_is_forbidden_la(struct osmocom_ms *ms, uint16_t mcc, uint16_t mnc,
|
|
uint16_t lac);
|
|
int gsm322_dump_sorted_plmn(struct osmocom_ms *ms);
|
|
int gsm322_dump_cs_list(struct gsm322_cellsel *cs, uint8_t flags,
|
|
void (*print)(void *, const char *, ...), void *priv);
|
|
int gsm322_dump_forbidden_la(struct osmocom_ms *ms);
|
|
int gsm322_dump_ba_list(struct gsm322_cellsel *cs, uint16_t mcc, uint16_t mnc,
|
|
void (*print)(void *, const char *, ...), void *priv);
|
|
void start_cs_timer(struct gsm322_cellsel *cs, int sec, int micro);
|
|
void start_loss_timer(struct gsm322_cellsel *cs, int sec, int micro);
|
|
|
|
#endif /* _GSM322_H */
|