diff options
Diffstat (limited to 'drivers/isdn/capi/kcapi.h')
| -rw-r--r-- | drivers/isdn/capi/kcapi.h | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/drivers/isdn/capi/kcapi.h b/drivers/isdn/capi/kcapi.h new file mode 100644 index 0000000000..479623e1db --- /dev/null +++ b/drivers/isdn/capi/kcapi.h @@ -0,0 +1,182 @@ +/* + * Kernel CAPI 2.0 Module + * + * Copyright 1999 by Carsten Paeth <calle@calle.de> + * Copyright 2002 by Kai Germaschewski <kai@germaschewski.name> + * + * This software may be used and distributed according to the terms + * of the GNU General Public License, incorporated herein by reference. + * + */ + + +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/list.h> +#include <linux/isdn/capilli.h> + +#ifdef KCAPI_DEBUG +#define DBG(format, arg...) do { \ + printk(KERN_DEBUG "%s: " format "\n" , __func__ , ## arg); \ + } while (0) +#else +#define DBG(format, arg...) /* */ +#endif + +enum { + CAPI_CTR_DETACHED = 0, + CAPI_CTR_DETECTED = 1, + CAPI_CTR_LOADING = 2, + CAPI_CTR_RUNNING = 3, +}; + +extern struct capi_ctr *capi_controller[CAPI_MAXCONTR]; +extern struct mutex capi_controller_lock; + +extern struct capi20_appl *capi_applications[CAPI_MAXAPPL]; + +void kcapi_proc_init(void); +void kcapi_proc_exit(void); + +struct capi20_appl { + u16 applid; + capi_register_params rparam; + void (*recv_message)(struct capi20_appl *ap, struct sk_buff *skb); + void *private; + + /* internal to kernelcapi.o */ + unsigned long nrecvctlpkt; + unsigned long nrecvdatapkt; + unsigned long nsentctlpkt; + unsigned long nsentdatapkt; + struct mutex recv_mtx; + struct sk_buff_head recv_queue; + struct work_struct recv_work; + int release_in_progress; +}; + +u16 capi20_isinstalled(void); +u16 capi20_register(struct capi20_appl *ap); +u16 capi20_release(struct capi20_appl *ap); +u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb); +u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]); +u16 capi20_get_version(u32 contr, struct capi_version *verp); +u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]); +u16 capi20_get_profile(u32 contr, struct capi_profile *profp); +int capi20_manufacturer(unsigned long cmd, void __user *data); + +#define CAPICTR_UP 0 +#define CAPICTR_DOWN 1 + +int kcapi_init(void); +void kcapi_exit(void); + +/*----- basic-type definitions -----*/ + +typedef __u8 *_cstruct; + +typedef enum { + CAPI_COMPOSE, + CAPI_DEFAULT +} _cmstruct; + +/* + The _cmsg structure contains all possible CAPI 2.0 parameter. + All parameters are stored here first. The function CAPI_CMSG_2_MESSAGE + assembles the parameter and builds CAPI2.0 conform messages. + CAPI_MESSAGE_2_CMSG disassembles CAPI 2.0 messages and stores the + parameter in the _cmsg structure + */ + +typedef struct { + /* Header */ + __u16 ApplId; + __u8 Command; + __u8 Subcommand; + __u16 Messagenumber; + + /* Parameter */ + union { + __u32 adrController; + __u32 adrPLCI; + __u32 adrNCCI; + } adr; + + _cmstruct AdditionalInfo; + _cstruct B1configuration; + __u16 B1protocol; + _cstruct B2configuration; + __u16 B2protocol; + _cstruct B3configuration; + __u16 B3protocol; + _cstruct BC; + _cstruct BChannelinformation; + _cmstruct BProtocol; + _cstruct CalledPartyNumber; + _cstruct CalledPartySubaddress; + _cstruct CallingPartyNumber; + _cstruct CallingPartySubaddress; + __u32 CIPmask; + __u32 CIPmask2; + __u16 CIPValue; + __u32 Class; + _cstruct ConnectedNumber; + _cstruct ConnectedSubaddress; + __u32 Data; + __u16 DataHandle; + __u16 DataLength; + _cstruct FacilityConfirmationParameter; + _cstruct Facilitydataarray; + _cstruct FacilityIndicationParameter; + _cstruct FacilityRequestParameter; + __u16 FacilitySelector; + __u16 Flags; + __u32 Function; + _cstruct HLC; + __u16 Info; + _cstruct InfoElement; + __u32 InfoMask; + __u16 InfoNumber; + _cstruct Keypadfacility; + _cstruct LLC; + _cstruct ManuData; + __u32 ManuID; + _cstruct NCPI; + __u16 Reason; + __u16 Reason_B3; + __u16 Reject; + _cstruct Useruserdata; + + /* intern */ + unsigned l, p; + unsigned char *par; + __u8 *m; + + /* buffer to construct message */ + __u8 buf[180]; + +} _cmsg; + +/*-----------------------------------------------------------------------*/ + +/* + * Debugging / Tracing functions + */ + +char *capi_cmd2str(__u8 cmd, __u8 subcmd); + +typedef struct { + u_char *buf; + u_char *p; + size_t size; + size_t pos; +} _cdebbuf; + +#define CDEBUG_SIZE 1024 +#define CDEBUG_GSIZE 4096 + +void cdebbuf_free(_cdebbuf *cdb); +int cdebug_init(void); +void cdebug_exit(void); + +_cdebbuf *capi_message2str(__u8 *msg); |