/* $Id: tpam.h,v 1.1.2.1 2001/11/20 14:19:37 kai Exp $ * * Turbo PAM ISDN driver for Linux. (Kernel Driver) * * Copyright 2001 Stelian Pop , Alcôve * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * * For all support questions please contact: * */ #ifndef _TPAM_PRIV_H_ #define _TPAM_PRIV_H_ #include #include /* Maximum number of channels for this board */ #define TPAM_NBCHANNEL 30 /* Maximum size of data */ #define TPAM_MAXBUFSIZE 2032 /* Size of a page of board memory */ #define TPAM_PAGE_SIZE 0x003ffffc /* 4 MB */ /* Magic number present if the board was successfully started */ #define TPAM_MAGICNUMBER 0x2a343242 /* Registers in the PCI BAR0 */ #define TPAM_PAGE_REGISTER 0x00400000 /* Select page */ #define TPAM_DSPINT_REGISTER 0x00400004 /* Interrupt board */ #define TPAM_RESETPAM_REGISTER 0x00400008 /* Reset board */ #define TPAM_HINTACK_REGISTER 0x0040000c /* Ack interrupt */ #define TPAM_HPIC_REGISTER 0x00400014 /* Board ready */ /* Registers in the board memory */ #define TPAM_MAGICNUMBER_REGISTER 0x80008000 /* Magic number */ #define TPAM_EXID_REGISTER 0x80008004 /* EXID - not used */ #define TPAM_UPLOADPTR_REGISTER 0x80008008 /* Upload data ptr */ #define TPAM_DOWNLOADPTR_REGISTER 0x8000800c /* Download data ptr */ #define TPAM_ACKUPLOAD_REGISTER 0x80008010 /* Ack upload */ #define TPAM_ACKDOWNLOAD_REGISTER 0x80008014 /* Ack download */ #define TPAM_INTERRUPTACK_REGISTER 0x80008018 /* Ack interrupt */ /* Reserved areas in the board memory */ #define TPAM_RESERVEDAREA1_START 0x00000000 #define TPAM_RESERVEDAREA1_END 0x003FFFFF #define TPAM_RESERVEDAREA2_START 0x01C00000 #define TPAM_RESERVEDAREA2_END 0x01FFFFFF #define TPAM_RESERVEDAREA3_START 0x04000000 #define TPAM_RESERVEDAREA3_END 0x7FFFFFFF #define TPAM_RESERVEDAREA4_START 0x80010000 #define TPAM_RESERVEDAREA4_END 0xFFFFFFFF /* NCO ID invalid */ #define TPAM_NCOID_INVALID 0xffff /* channel number invalid */ #define TPAM_CHANNEL_INVALID 0xffff /* Channel structure */ typedef struct tpam_channel { int num; /* channel number */ struct tpam_card *card; /* channel's card */ u32 ncoid; /* ncoid */ u8 hdlc; /* hdlc mode (set by user level) */ u8 realhdlc; /* hdlc mode (negociated with peer) */ u32 hdlcshift; /* hdlc shift */ u8 readytoreceive; /* channel ready to receive data */ struct sk_buff_head sendq; /* Send queue */ } tpam_channel; /* Card structure */ typedef struct tpam_card { struct tpam_card *next; /* next card in list */ unsigned int irq; /* IRQ used by this board */ unsigned long bar0; /* ioremapped bar0 */ int id; /* id of the board */ isdn_if interface; /* isdn link-level pointer */ int channels_used; /* number of channels actually used */ int channels_tested; /* number of channels being tested */ u8 loopmode; /* board in looptest mode */ tpam_channel channels[TPAM_NBCHANNEL];/* channels tab */ int running; /* card is running */ int busy; /* waiting for ack from card */ int roundrobin; /* round robin between channels */ struct sk_buff_head sendq; /* send queue */ struct sk_buff_head recvq; /* receive queue */ struct tq_struct send_tq; /* send task queue */ struct tq_struct recv_tq; /* receive task queue */ spinlock_t lock; /* lock for the card */ } tpam_card; /* Timeout waiting for signature to become available */ #define SIGNATURE_TIMEOUT (5*HZ) /* Timeout waiting for receiving all the ACreateNCOCnf */ #define NCOCREATE_TIMEOUT (30*HZ) /* Maximum size of the TLV block */ #define MPB_MAXIMUMBLOCKTLVSIZE 128 /* Maximum size of the data block */ #define MPB_MAXIMUMDATASIZE 4904 /* Maximum size of a phone number */ #define PHONE_MAXIMUMSIZE 32 /* Header for a sk_buff structure */ typedef struct skb_header { u16 size; /* size of pci_mpb block + size of tlv block */ u16 data_size; /* size of the data block */ u16 ack; /* packet needs to send ack upon send */ u16 ack_size; /* size of data to be acknowledged upon send */ } skb_header; /* PCI message header structure */ typedef struct pci_mpb { u16 exID; /* exID - not used */ u16 flags; /* flags - not used */ u32 errorCode; /* errorCode - not used */ u16 messageID; /* message ID - one of ID_XXX */ u16 maximumBlockTLVSize; /* MPB_MAXIMUMBLOCKTLVSIZE */ u16 actualBlockTLVSize; /* size of the tlv block */ u16 maximumDataSize; /* MPB_MAXIMUMDATASIZE */ u16 actualDataSize; /* size of the data block */ u16 dummy; /* padding */ } pci_mpb; /* Types of PCI messages */ #define ID_ACreateNCOReq 101 #define ID_ACreateNCOCnf 102 #define ID_ADestroyNCOReq 103 #define ID_ADestroyNCOCnf 104 #define ID_CConnectReq 203 #define ID_CConnectInd 204 #define ID_CConnectRsp 205 #define ID_CConnectCnf 206 #define ID_CDisconnectReq 207 #define ID_CDisconnectInd 208 #define ID_CDisconnectRsp 209 #define ID_CDisconnectCnf 210 #define ID_U3DataReq 307 #define ID_U3DataInd 308 #define ID_U3ReadyToReceiveInd 318 /* Parameters for the PCI message TLV block */ #define PAR_BearerCap 3 #define PAR_CalledNumber 7 #define PAR_CallingNumber 11 #define PAR_CauseToPUF 15 #define PAR_Cdirection 16 #define PAR_CompletionStatus 19 #define PAR_Facility 30 #define PAR_HLC 34 #define PAR_NCOID 49 #define PAR_NCOType 50 #define PAR_ReadyFlag 55 #define PAR_U3Protocol 62 #define PAR_Udirection 64 /* Delayed statcallb structure */ typedef struct tpam_statcallb_data { tpam_card *card; /* card issuing the statcallb */ struct timer_list *timer; /* timer launching the statcallb */ isdn_ctrl ctrl; /* isdn command */ } tpam_statcallb_data; /* Function prototypes from tpam_main.c */ extern tpam_card *tpam_findcard(int); extern u32 tpam_findchannel(tpam_card *, u32); /* Function prototypes from tpam_memory.c */ extern void copy_to_pam_dword(tpam_card *, const void *, u32); extern void copy_to_pam(tpam_card *, void *, const void *, u32); extern u32 copy_from_pam_dword(tpam_card *, const void *); extern void copy_from_pam(tpam_card *, void *, const void *, u32); extern int copy_from_pam_to_user(tpam_card *, void *, const void *, u32); extern int copy_from_user_to_pam(tpam_card *, void *, const void *, u32); extern int tpam_verify_area(u32, u32); /* Function prototypes from tpam_nco.c */ extern struct sk_buff *build_ACreateNCOReq(const u8 *); extern struct sk_buff *build_ADestroyNCOReq(u32); extern struct sk_buff *build_CConnectReq(u32, const u8 *, u8); extern struct sk_buff *build_CConnectRsp(u32); extern struct sk_buff *build_CDisconnectReq(u32); extern struct sk_buff *build_CDisconnectRsp(u32); extern struct sk_buff *build_U3DataReq(u32, void *, u16, u16, u16); extern int parse_ACreateNCOCnf(struct sk_buff *, u8 *, u32 *); extern int parse_ADestroyNCOCnf(struct sk_buff *, u8 *, u32 *); extern int parse_CConnectCnf(struct sk_buff *, u32 *); extern int parse_CConnectInd(struct sk_buff *, u32 *, u8 *, u8 *, u8 *, u8 *, u8 *); extern int parse_CDisconnectCnf(struct sk_buff *, u32 *, u32 *); extern int parse_CDisconnectInd(struct sk_buff *, u32 *, u32 *); extern int parse_U3ReadyToReceiveInd(struct sk_buff *, u32 *, u8 *); extern int parse_U3DataInd(struct sk_buff *, u32 *, u8 **, u16 *); /* Function prototypes from tpam_queues.c */ extern void tpam_enqueue(tpam_card *, struct sk_buff *); extern void tpam_enqueue_data(tpam_channel *, struct sk_buff *); extern void tpam_irq(int, void *, struct pt_regs *); extern void tpam_recv_tq(tpam_card *); extern void tpam_send_tq(tpam_card *); /* Function prototypes from tpam_commands.c */ extern int tpam_command(isdn_ctrl *); extern int tpam_writebuf_skb(int, int, int, struct sk_buff *); extern void tpam_recv_ACreateNCOCnf(tpam_card *, struct sk_buff *); extern void tpam_recv_ADestroyNCOCnf(tpam_card *, struct sk_buff *); extern void tpam_recv_CConnectCnf(tpam_card *, struct sk_buff *); extern void tpam_recv_CConnectInd(tpam_card *, struct sk_buff *); extern void tpam_recv_CDisconnectInd(tpam_card *, struct sk_buff *); extern void tpam_recv_CDisconnectCnf(tpam_card *, struct sk_buff *); extern void tpam_recv_U3DataInd(tpam_card *, struct sk_buff *); extern void tpam_recv_U3ReadyToReceiveInd(tpam_card *, struct sk_buff *); /* Function prototypes from tpam_hdlc.c */ extern u32 tpam_hdlc_encode(u8 *, u8 *, u32 *, u32); extern u32 tpam_hdlc_decode(u8 *, u8 *, u32); /* Function prototypes from tpam_crcpc.c */ extern void init_CRC(void); extern void hdlc_encode_modem(u8 *, u32, u8 *, u32 *); extern void hdlc_no_accm_encode(u8 *, u32, u8 *, u32 *); extern u32 hdlc_no_accm_decode(u8 *, u32); /* Define this to enable debug tracing prints */ #undef DEBUG #ifdef DEBUG #define dprintk printk #else #define dprintk while(0) printk #endif #endif /* _TPAM_H_ */