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phoenix |
/* $Id: tpam.h,v 1.1.1.1 2004-04-15 02:04:00 phoenix Exp $
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*
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* Turbo PAM ISDN driver for Linux. (Kernel Driver)
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*
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* Copyright 2001 Stelian Pop <stelian.pop@fr.alcove.com>, Alcôve
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*
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* This software may be used and distributed according to the terms
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* of the GNU General Public License, incorporated herein by reference.
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*
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* For all support questions please contact: <support@auvertech.fr>
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*
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*/
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#ifndef _TPAM_PRIV_H_
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#define _TPAM_PRIV_H_
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#include <linux/isdnif.h>
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#include <linux/init.h>
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/* Maximum number of channels for this board */
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#define TPAM_NBCHANNEL 30
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/* Maximum size of data */
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#define TPAM_MAXBUFSIZE 2032
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/* Size of a page of board memory */
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#define TPAM_PAGE_SIZE 0x003ffffc /* 4 MB */
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/* Magic number present if the board was successfully started */
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#define TPAM_MAGICNUMBER 0x2a343242
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/* Registers in the PCI BAR0 */
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#define TPAM_PAGE_REGISTER 0x00400000 /* Select page */
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#define TPAM_DSPINT_REGISTER 0x00400004 /* Interrupt board */
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#define TPAM_RESETPAM_REGISTER 0x00400008 /* Reset board */
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#define TPAM_HINTACK_REGISTER 0x0040000c /* Ack interrupt */
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#define TPAM_HPIC_REGISTER 0x00400014 /* Board ready */
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/* Registers in the board memory */
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#define TPAM_MAGICNUMBER_REGISTER 0x80008000 /* Magic number */
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#define TPAM_EXID_REGISTER 0x80008004 /* EXID - not used */
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#define TPAM_UPLOADPTR_REGISTER 0x80008008 /* Upload data ptr */
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#define TPAM_DOWNLOADPTR_REGISTER 0x8000800c /* Download data ptr */
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#define TPAM_ACKUPLOAD_REGISTER 0x80008010 /* Ack upload */
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#define TPAM_ACKDOWNLOAD_REGISTER 0x80008014 /* Ack download */
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#define TPAM_INTERRUPTACK_REGISTER 0x80008018 /* Ack interrupt */
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/* Reserved areas in the board memory */
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#define TPAM_RESERVEDAREA1_START 0x00000000
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#define TPAM_RESERVEDAREA1_END 0x003FFFFF
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#define TPAM_RESERVEDAREA2_START 0x01C00000
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#define TPAM_RESERVEDAREA2_END 0x01FFFFFF
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#define TPAM_RESERVEDAREA3_START 0x04000000
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#define TPAM_RESERVEDAREA3_END 0x7FFFFFFF
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#define TPAM_RESERVEDAREA4_START 0x80010000
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#define TPAM_RESERVEDAREA4_END 0xFFFFFFFF
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/* NCO ID invalid */
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#define TPAM_NCOID_INVALID 0xffff
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/* channel number invalid */
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#define TPAM_CHANNEL_INVALID 0xffff
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/* Channel structure */
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typedef struct tpam_channel {
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int num; /* channel number */
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struct tpam_card *card; /* channel's card */
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u32 ncoid; /* ncoid */
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u8 hdlc; /* hdlc mode (set by user level) */
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u8 realhdlc; /* hdlc mode (negociated with peer) */
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u32 hdlcshift; /* hdlc shift */
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u8 readytoreceive; /* channel ready to receive data */
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struct sk_buff_head sendq; /* Send queue */
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} tpam_channel;
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/* Card structure */
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typedef struct tpam_card {
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struct tpam_card *next; /* next card in list */
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unsigned int irq; /* IRQ used by this board */
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unsigned long bar0; /* ioremapped bar0 */
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int id; /* id of the board */
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isdn_if interface; /* isdn link-level pointer */
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int channels_used; /* number of channels actually used */
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int channels_tested; /* number of channels being tested */
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u8 loopmode; /* board in looptest mode */
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tpam_channel channels[TPAM_NBCHANNEL];/* channels tab */
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int running; /* card is running */
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int busy; /* waiting for ack from card */
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int roundrobin; /* round robin between channels */
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struct sk_buff_head sendq; /* send queue */
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struct sk_buff_head recvq; /* receive queue */
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struct tq_struct send_tq; /* send task queue */
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struct tq_struct recv_tq; /* receive task queue */
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spinlock_t lock; /* lock for the card */
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} tpam_card;
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/* Timeout waiting for signature to become available */
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#define SIGNATURE_TIMEOUT (5*HZ)
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/* Timeout waiting for receiving all the ACreateNCOCnf */
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#define NCOCREATE_TIMEOUT (30*HZ)
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/* Maximum size of the TLV block */
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#define MPB_MAXIMUMBLOCKTLVSIZE 128
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/* Maximum size of the data block */
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#define MPB_MAXIMUMDATASIZE 4904
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/* Maximum size of a phone number */
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#define PHONE_MAXIMUMSIZE 32
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/* Header for a sk_buff structure */
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typedef struct skb_header {
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u16 size; /* size of pci_mpb block + size of tlv block */
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u16 data_size; /* size of the data block */
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u16 ack; /* packet needs to send ack upon send */
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u16 ack_size; /* size of data to be acknowledged upon send */
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} skb_header;
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/* PCI message header structure */
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typedef struct pci_mpb {
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u16 exID; /* exID - not used */
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u16 flags; /* flags - not used */
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u32 errorCode; /* errorCode - not used */
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u16 messageID; /* message ID - one of ID_XXX */
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u16 maximumBlockTLVSize; /* MPB_MAXIMUMBLOCKTLVSIZE */
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u16 actualBlockTLVSize; /* size of the tlv block */
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u16 maximumDataSize; /* MPB_MAXIMUMDATASIZE */
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u16 actualDataSize; /* size of the data block */
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u16 dummy; /* padding */
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} pci_mpb;
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/* Types of PCI messages */
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#define ID_ACreateNCOReq 101
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#define ID_ACreateNCOCnf 102
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#define ID_ADestroyNCOReq 103
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#define ID_ADestroyNCOCnf 104
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#define ID_CConnectReq 203
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#define ID_CConnectInd 204
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#define ID_CConnectRsp 205
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#define ID_CConnectCnf 206
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#define ID_CDisconnectReq 207
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#define ID_CDisconnectInd 208
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#define ID_CDisconnectRsp 209
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#define ID_CDisconnectCnf 210
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#define ID_U3DataReq 307
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#define ID_U3DataInd 308
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#define ID_U3ReadyToReceiveInd 318
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/* Parameters for the PCI message TLV block */
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#define PAR_BearerCap 3
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#define PAR_CalledNumber 7
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#define PAR_CallingNumber 11
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#define PAR_CauseToPUF 15
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#define PAR_Cdirection 16
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#define PAR_CompletionStatus 19
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#define PAR_Facility 30
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#define PAR_HLC 34
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#define PAR_NCOID 49
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#define PAR_NCOType 50
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#define PAR_ReadyFlag 55
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#define PAR_U3Protocol 62
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#define PAR_Udirection 64
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/* Delayed statcallb structure */
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typedef struct tpam_statcallb_data {
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tpam_card *card; /* card issuing the statcallb */
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struct timer_list *timer; /* timer launching the statcallb */
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isdn_ctrl ctrl; /* isdn command */
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} tpam_statcallb_data;
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/* Function prototypes from tpam_main.c */
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extern tpam_card *tpam_findcard(int);
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extern u32 tpam_findchannel(tpam_card *, u32);
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/* Function prototypes from tpam_memory.c */
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extern void copy_to_pam_dword(tpam_card *, const void *, u32);
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extern void copy_to_pam(tpam_card *, void *, const void *, u32);
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extern u32 copy_from_pam_dword(tpam_card *, const void *);
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extern void copy_from_pam(tpam_card *, void *, const void *, u32);
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extern int copy_from_pam_to_user(tpam_card *, void *, const void *, u32);
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extern int copy_from_user_to_pam(tpam_card *, void *, const void *, u32);
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extern int tpam_verify_area(u32, u32);
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/* Function prototypes from tpam_nco.c */
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extern struct sk_buff *build_ACreateNCOReq(const u8 *);
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extern struct sk_buff *build_ADestroyNCOReq(u32);
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extern struct sk_buff *build_CConnectReq(u32, const u8 *, u8);
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extern struct sk_buff *build_CConnectRsp(u32);
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extern struct sk_buff *build_CDisconnectReq(u32);
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extern struct sk_buff *build_CDisconnectRsp(u32);
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extern struct sk_buff *build_U3DataReq(u32, void *, u16, u16, u16);
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extern int parse_ACreateNCOCnf(struct sk_buff *, u8 *, u32 *);
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extern int parse_ADestroyNCOCnf(struct sk_buff *, u8 *, u32 *);
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extern int parse_CConnectCnf(struct sk_buff *, u32 *);
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extern int parse_CConnectInd(struct sk_buff *, u32 *, u8 *, u8 *,
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u8 *, u8 *, u8 *);
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extern int parse_CDisconnectCnf(struct sk_buff *, u32 *, u32 *);
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extern int parse_CDisconnectInd(struct sk_buff *, u32 *, u32 *);
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extern int parse_U3ReadyToReceiveInd(struct sk_buff *, u32 *, u8 *);
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extern int parse_U3DataInd(struct sk_buff *, u32 *, u8 **, u16 *);
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/* Function prototypes from tpam_queues.c */
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extern void tpam_enqueue(tpam_card *, struct sk_buff *);
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extern void tpam_enqueue_data(tpam_channel *, struct sk_buff *);
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extern void tpam_irq(int, void *, struct pt_regs *);
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extern void tpam_recv_tq(tpam_card *);
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extern void tpam_send_tq(tpam_card *);
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/* Function prototypes from tpam_commands.c */
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extern int tpam_command(isdn_ctrl *);
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extern int tpam_writebuf_skb(int, int, int, struct sk_buff *);
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extern void tpam_recv_ACreateNCOCnf(tpam_card *, struct sk_buff *);
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extern void tpam_recv_ADestroyNCOCnf(tpam_card *, struct sk_buff *);
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extern void tpam_recv_CConnectCnf(tpam_card *, struct sk_buff *);
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extern void tpam_recv_CConnectInd(tpam_card *, struct sk_buff *);
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extern void tpam_recv_CDisconnectInd(tpam_card *, struct sk_buff *);
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extern void tpam_recv_CDisconnectCnf(tpam_card *, struct sk_buff *);
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extern void tpam_recv_U3DataInd(tpam_card *, struct sk_buff *);
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extern void tpam_recv_U3ReadyToReceiveInd(tpam_card *, struct sk_buff *);
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/* Function prototypes from tpam_hdlc.c */
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extern u32 tpam_hdlc_encode(u8 *, u8 *, u32 *, u32);
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extern u32 tpam_hdlc_decode(u8 *, u8 *, u32);
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/* Function prototypes from tpam_crcpc.c */
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extern void init_CRC(void);
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extern void hdlc_encode_modem(u8 *, u32, u8 *, u32 *);
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extern void hdlc_no_accm_encode(u8 *, u32, u8 *, u32 *);
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extern u32 hdlc_no_accm_decode(u8 *, u32);
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/* Define this to enable debug tracing prints */
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#undef DEBUG
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#ifdef DEBUG
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#define dprintk printk
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#else
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#define dprintk while(0) printk
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#endif
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#endif /* _TPAM_H_ */
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