diff options
Diffstat (limited to 'drivers/dahdi/wctdm24xxp/wctdm24xxp.h')
| -rw-r--r-- | drivers/dahdi/wctdm24xxp/wctdm24xxp.h | 135 |
1 files changed, 92 insertions, 43 deletions
diff --git a/drivers/dahdi/wctdm24xxp/wctdm24xxp.h b/drivers/dahdi/wctdm24xxp/wctdm24xxp.h index fe96966..58b1907 100644 --- a/drivers/dahdi/wctdm24xxp/wctdm24xxp.h +++ b/drivers/dahdi/wctdm24xxp/wctdm24xxp.h @@ -62,10 +62,11 @@ #define MOD_TYPE_NONE 0 #define MOD_TYPE_FXS 1 #define MOD_TYPE_FXO 2 -#define MOD_TYPE_FXSINIT 3 +#define MOD_TYPE_FXSINIT 3 #define MOD_TYPE_VPM 4 #define MOD_TYPE_QRV 5 #define MOD_TYPE_VPM150M 6 +#define MOD_TYPE_BRI 7 #define MINPEGTIME 10 * 8 /* 30 ms peak to peak gets us no more than 100 Hz */ #define PEGTIME 50 * 8 /* 50ms peak to peak gets us rings of 10 Hz or more */ @@ -88,24 +89,23 @@ #define CMD_BYTE(card,bit,altcs) (((((card) & 0x3) * 3 + (bit)) * 7) \ + ((card) >> 2) + (altcs) + ((altcs) ? -21 : 0)) #endif -#define NUM_CARDS 24 -#define NUM_EC 4 -#define NUM_SLOTS 6 -#define MAX_TDM_CHAN 31 +#define NUM_MODULES 24 +#define NUM_EC 4 +#define NUM_SLOTS 6 +#define MAX_TDM_CHAN 31 +#define MAX_SPANS 9 -#define NUM_CAL_REGS 12 +#define NUM_CAL_REGS 12 -#define USER_COMMANDS 8 -#define ISR_COMMANDS 2 -#define QRV_DEBOUNCETIME 20 +#define USER_COMMANDS 8 +#define ISR_COMMANDS 2 +#define QRV_DEBOUNCETIME 20 -#define MAX_COMMANDS (USER_COMMANDS + ISR_COMMANDS) - - -#define VPM150M_HPI_CONTROL 0x00 -#define VPM150M_HPI_ADDRESS 0x02 -#define VPM150M_HPI_DATA 0x03 +#define MAX_COMMANDS (USER_COMMANDS + ISR_COMMANDS) +#define VPM150M_HPI_CONTROL 0x00 +#define VPM150M_HPI_ADDRESS 0x02 +#define VPM150M_HPI_DATA 0x03 #define VPM_SUPPORT @@ -139,22 +139,57 @@ enum battery_state { BATTERY_LOST, }; +/** + * struct wctdm_span - + * @span: dahdi_span to register. + * @timing_priority: What the priority of this span is relative to the other + * spans. + * @spanno: Which span on the card this is. + * + * NOTE: spanno would normally be taken care of by dahdi_span.offset, but + * appears to have meaning in xhfc.c, and that needs to be audited before + * changing. !!!TODO!!! + * + */ +struct wctdm_span { + struct dahdi_span span; + int timing_priority; + int spanno; +}; + +struct wctdm_chan { + struct dahdi_chan chan; + struct dahdi_echocan_state ec; + int timeslot; +}; + struct wctdm { const struct wctdm_desc *desc; char board_name[80]; - struct dahdi_span span; + int usecount; + int pos; /* card number in system */ + + spinlock_t frame_list_lock; + struct list_head frame_list; + unsigned int intcount; unsigned char txident; unsigned char rxident; - int pos; - int flags[NUM_CARDS]; - unsigned char ctlreg; - int cards; - int cardflag; /* Bit-map of present cards */ - int altcs[NUM_CARDS + NUM_EC]; - char qrvhook[NUM_CARDS]; - unsigned short qrvdebtime[NUM_CARDS]; - int radmode[NUM_CARDS]; + + int flags[NUM_MODULES]; /* bitmap of board-specific + module-specific flags */ + unsigned char ctlreg; /* FIXME: something to do with VPM? */ + + int mods_per_board; /* maximum number of modules for this board */ + int digi_mods; /* number of digital modules present */ + int avchannels; /* active "voice" (voice, B and D) channels */ + int modmap; /* Bit-map of present cards (1=present) */ + + int altcs[NUM_MODULES + NUM_EC]; + +/* FIXME: why are all of these QRV-only members part of the main card structure? */ + char qrvhook[NUM_MODULES]; + unsigned short qrvdebtime[NUM_MODULES]; + int radmode[NUM_MODULES]; #define RADMODE_INVERTCOR 1 #define RADMODE_IGNORECOR 2 #define RADMODE_EXTTONE 4 @@ -162,12 +197,13 @@ struct wctdm { #define RADMODE_IGNORECT 16 #define RADMODE_PREEMP 32 #define RADMODE_DEEMP 64 - unsigned short debouncetime[NUM_CARDS]; - signed short rxgain[NUM_CARDS]; - signed short txgain[NUM_CARDS]; - spinlock_t reglock; - wait_queue_head_t regq; - /* FXO Stuff */ + unsigned short debouncetime[NUM_MODULES]; + signed short rxgain[NUM_MODULES]; + signed short txgain[NUM_MODULES]; + + spinlock_t reglock; /* held when accessing anything affecting the module array */ + wait_queue_head_t regq; /* for schluffen() */ + union { struct fxo { int wasringing; @@ -211,13 +247,13 @@ struct wctdm { int reversepolarity; /* polarity reversal */ struct calregs calregs; } fxs; - } mods[NUM_CARDS]; - struct cmdq cmdq[NUM_CARDS + NUM_EC]; - /* Receive hook state and debouncing */ - int modtype[NUM_CARDS + NUM_EC]; - /* Set hook */ - int sethook[NUM_CARDS + NUM_EC]; - int dacssrc[NUM_CARDS]; + struct b400m *bri; + } mods[NUM_MODULES]; + + struct cmdq cmdq[NUM_MODULES + NUM_EC]; + int modtype[NUM_MODULES + NUM_EC]; /* type of module (FXO/FXS/QRV/VPM/etc.) in this position */ + int sethook[NUM_MODULES + NUM_EC]; /* pending hook state command for each module */ + int dacssrc[NUM_MODULES]; int vpm100; @@ -225,17 +261,30 @@ struct wctdm { #ifdef FANCY_ECHOCAN int echocanpos; int blinktimer; -#endif +#endif struct voicebus vb; - struct dahdi_chan *chans[NUM_CARDS]; - struct dahdi_echocan_state *ec[NUM_CARDS]; - int initialized; + struct wctdm_span *aspan; /* pointer to the spans[] holding the analog span */ + struct wctdm_span *spans[MAX_SPANS]; + struct wctdm_chan *chans[NUM_MODULES]; + + /* Only care about digital spans here */ + /* int span_timing_prio[MAX_SPANS - 1]; */ + struct semaphore syncsem; + int oldsync; + + int initialized; /* =1 when the entire card is ready to go */ + unsigned long checkflag; /* Internal state flags and task bits */ }; +/* Atomic flag bits for checkflag field */ +#define WCTDM_CHECK_TIMING 0 int schluffen(wait_queue_head_t *q); +void wait_just_a_bit(int foo); +int wctdm_getreg(struct wctdm *wc, int card, int addr); +int wctdm_setreg(struct wctdm *wc, int card, int addr, int val); -extern spinlock_t ifacelock; +extern struct semaphore ifacelock; extern struct wctdm *ifaces[WC_MAX_IFACES]; #endif |