tpam.h
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上传日期:2013-02-24
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- /* $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 <stelian.pop@fr.alcove.com>, Alc魐e
- *
- * 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: <support@auvertech.fr>
- *
- */
- #ifndef _TPAM_PRIV_H_
- #define _TPAM_PRIV_H_
- #include <linux/isdnif.h>
- #include <linux/init.h>
- /* 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_ */