patch-2.4.6 linux/drivers/isdn/tpam/tpam.h

• Lines: 247
• Date: Mon Jul 2 14:07:55 2001
• Orig file: v2.4.5/linux/drivers/isdn/tpam/tpam.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.5/linux/drivers/isdn/tpam/tpam.h linux/drivers/isdn/tpam/tpam.h
@@ -0,0 +1,246 @@
+/* $Id: tpam.h,v 1.1.2.1 2001/06/05 19:45:37 kai Exp $
+ *
+ * Turbo PAM ISDN driver for Linux. (Kernel Driver)
+ *
+ * Copyright 2001 Stelian Pop <stelian.pop@fr.alcove.com>, Alcôve
+ *
+ * For all support questions please contact: <support@auvertech.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _TPAM_PRIV_H_
+#define _TPAM_PRIV_H_
+
+#include <linux/module.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 hdlc_encode(u8 *, u8 *, u32 *, u32);
+extern u32 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_ */