patch-2.3.13 linux/include/linux/hfmodem.h

• Lines: 257
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.3.12/linux/include/linux/hfmodem.h
• Orig date: Wed May 12 13:27:37 1999

diff -u --recursive --new-file v2.3.12/linux/include/linux/hfmodem.h linux/include/linux/hfmodem.h
@@ -1,256 +0,0 @@
-/*****************************************************************************/
-
-/*
- *      hfmodem.h  --  Linux soundcard HF FSK driver.
- *
- *      Copyright (C) 1997  Thomas Sailer (sailer@ife.ee.ethz.ch)
- *        Swiss Federal Institute of Technology (ETH), Electronics Lab
- *
- *      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 of the License, 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.
- *
- *
- *  This is the Linux realtime sound output driver
- */
-
-/*****************************************************************************/
-
-#ifndef _HFMODEM_H
-#define _HFMODEM_H
-/* --------------------------------------------------------------------- */
-
-#include <linux/version.h>
-
-#include <linux/ioctl.h>
-#include <linux/types.h>
-#include <linux/fs.h>
-#if LINUX_VERSION_CODE >= 0x20100
-#include <linux/poll.h>
-#endif
-
-/* --------------------------------------------------------------------- */
-
-#define HFMODEM_MINOR         145
-
-#define HFMODEM_SRATE        8000
-#define HFMODEM_MAXBITS      4800   /* required for GTOR 300 baud mode */
-#define HFMODEM_MINBAUD        40
-#define HFMODEM_MAXBAUD       400
-#define HFMODEM_MAXCORRLEN   ((HFMODEM_SRATE+HFMODEM_MINBAUD-1)/HFMODEM_MINBAUD)
-
-/* --------------------------------------------------------------------- */
-
-typedef unsigned long hfmodem_time_t;
-typedef int hfmodem_soft_t;
-typedef unsigned long hfmodem_id_t;
-
-/* --------------------------------------------------------------------- */
-
-struct hfmodem_ioctl_fsk_tx_request {
-	hfmodem_time_t tstart;
-	hfmodem_time_t tinc;
-	int inv;
-	hfmodem_id_t id;
-	unsigned int nbits;
-	unsigned char *data;
-	unsigned int freq[2];
-};
-
-struct hfmodem_ioctl_fsk_rx_request {
-	hfmodem_time_t tstart;
-	hfmodem_time_t tinc;
-	unsigned int baud;
-	hfmodem_id_t id;
-	unsigned int nbits;
-	hfmodem_soft_t *data;
-	unsigned int freq[2];
-};
-
-struct hfmodem_ioctl_mixer_params {
-	int src;
-	int igain;
-	int ogain;
-};
-
-struct hfmodem_ioctl_sample_params {
-	__s16 *data;
-	int len;
-};
-
-#define HFMODEM_IOCTL_FSKTXREQUEST    _IOW('H', 0, struct hfmodem_ioctl_fsk_tx_request)
-#define HFMODEM_IOCTL_FSKRXREQUEST    _IOW('H', 1, struct hfmodem_ioctl_fsk_rx_request)
-#define HFMODEM_IOCTL_CLEARRQ         _IO('H',  3)
-#define HFMODEM_IOCTL_GETCURTIME      _IOR('H', 4, hfmodem_time_t)
-#define HFMODEM_IOCTL_WAITRQ          _IOR('H', 5, hfmodem_id_t)
-#define HFMODEM_IOCTL_MIXERPARAMS     _IOW('H', 6, struct hfmodem_ioctl_mixer_params)
-#define HFMODEM_IOCTL_SAMPLESTART     _IOW('H', 7, struct hfmodem_ioctl_sample_params)
-#define HFMODEM_IOCTL_SAMPLEFINISHED  _IO('H',  8)
-
-/* --------------------------------------------------------------------- */
-#ifdef __KERNEL__
-
-#include <linux/parport.h>
-
-#define DMA_MODE_AUTOINIT      0x10
-
-#define NR_DEVICE 1
-
-#define HFMODEM_FRAGSAMPLES (HFMODEM_SRATE/100)
-#define HFMODEM_FRAGSIZE    (HFMODEM_FRAGSAMPLES*2)
-#define HFMODEM_NUMFRAGS    8
-#define HFMODEM_EXCESSFRAGS 3
-
-#define HFMODEM_NUMRXSLOTS 20
-#define HFMODEM_NUMTXSLOTS 4
-
-#define HFMODEM_CORRELATOR_CACHE 8
-
-enum slot_st { ss_unused = 0, ss_ready, ss_oper, ss_retired };
-typedef int hfmodem_conv_t;
-
-struct hfmodem_state {
-	const struct hfmodem_scops *scops;
-
-	/* io params */
-	struct {
-		unsigned int base_addr;
-		unsigned int dma;
-		unsigned int irq;
-	} io;
-
-	struct {
-		unsigned int seriobase;
-		unsigned int pariobase;
-		unsigned int midiiobase;
-		unsigned int flags;
-		struct pardevice *pardev;
-	} ptt_out;
-
-	struct {
-		__s16 *buf;
-		unsigned int lastfrag;
-		unsigned int fragptr;
-		unsigned int last_dmaptr;
-		int ptt_frames;
-	} dma;
-
-	struct {
-		unsigned int last_tvusec;
-		unsigned long long time_cnt;
-		hfmodem_time_t lasttime;
-#ifdef __i386__
-		unsigned int starttime_lo, starttime_hi;
-#endif /* __i386__ */
-	} clk;
-
-	int active;
-	wait_queue_head_t wait;
-
-	struct {
-		__s16 *kbuf;
-		__s16 *ubuf;
-		__s16 *kptr;
-		unsigned int size;
-		int rem;
-	} sbuf;
-
-	struct {
-		hfmodem_time_t last_time; 
-		unsigned int tx_phase;
-		
-		struct hfmodem_l1_rxslot {
-			enum slot_st state;
-			hfmodem_time_t tstart, tinc;
-			hfmodem_soft_t *data;
-			hfmodem_soft_t *userdata;
-			unsigned int nbits;
-			unsigned int cntbits;
-			hfmodem_id_t id;
-			unsigned int corrlen;
-			hfmodem_conv_t scale;
-			unsigned int corr_cache;
-		} rxslots[HFMODEM_NUMRXSLOTS];
-		
-		struct hfmodem_l1_txslot {
-			enum slot_st state;
-			hfmodem_time_t tstart, tinc;
-			unsigned char *data;
-			unsigned int nbits;
-			unsigned int cntbits;
-			hfmodem_id_t id;
-			unsigned char inv;
-			unsigned int phinc;
-			unsigned int phase_incs[2];
-		} txslots[HFMODEM_NUMTXSLOTS];
-	} l1;
-};
-
-struct hfmodem_correlator_cache {
-	int refcnt;
-	int lru;
-	unsigned short phase_incs[2];
-	hfmodem_conv_t correlator[2][2][HFMODEM_MAXCORRLEN];
-};
-
-struct hfmodem_scops {
-	unsigned int extent;
-
-	void (*init)(struct hfmodem_state *dev);
-	void (*prepare_input)(struct hfmodem_state *dev);
-	void (*trigger_input)(struct hfmodem_state *dev);
-	void (*prepare_output)(struct hfmodem_state *dev);
-	void (*trigger_output)(struct hfmodem_state *dev);
-	void (*stop)(struct hfmodem_state *dev);
-	unsigned int (*intack)(struct hfmodem_state *dev);
-	void (*mixer)(struct hfmodem_state *dev, int src, int igain, int ogain);
-};
-
-/* --------------------------------------------------------------------- */
-
-extern int hfmodem_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg);
-#if LINUX_VERSION_CODE >= 0x20100
-extern unsigned int hfmodem_poll(struct file *file, poll_table *wait);
-#else
-extern int hfmodem_select(struct inode *inode, struct file *file, int sel_type, select_table *wait);
-#endif
-
-extern void hfmodem_clear_rq(struct hfmodem_state *dev);
-extern void hfmodem_input_samples(struct hfmodem_state *dev, hfmodem_time_t tstart, 
-				hfmodem_time_t tinc, __s16 *samples);
-extern int hfmodem_output_samples(struct hfmodem_state *dev, hfmodem_time_t tstart, 
-				hfmodem_time_t tinc, __s16 *samples);
-extern long hfmodem_next_tx_event(struct hfmodem_state *dev, hfmodem_time_t curr);
-extern void hfmodem_finish_pending_rx_requests(struct hfmodem_state *dev);
-extern void hfmodem_wakeup(struct hfmodem_state *dev);
-
-
-extern int hfmodem_sbcprobe(struct hfmodem_state *dev);
-extern int hfmodem_wssprobe(struct hfmodem_state *dev);
-
-extern void hfmodem_refclock_probe(void);
-extern void hfmodem_refclock_init(struct hfmodem_state *dev);
-extern hfmodem_time_t hfmodem_refclock_current(struct hfmodem_state *dev, hfmodem_time_t expected, int exp_valid);
-
-/* --------------------------------------------------------------------- */
-
-extern const char hfmodem_drvname[];
-extern const char hfmodem_drvinfo[];
-
-extern struct hfmodem_state hfmodem_state[NR_DEVICE];
-extern struct hfmodem_correlator_cache hfmodem_correlator_cache[HFMODEM_CORRELATOR_CACHE];
-
-/* --------------------------------------------------------------------- */
-#endif /* __KERNEL__ */
-/* --------------------------------------------------------------------- */
-#endif /* _HFMODEM_H */