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-rw-r--r--drivers/net/hamradio/soundmodem/sm.h386
1 files changed, 0 insertions, 386 deletions
diff --git a/drivers/net/hamradio/soundmodem/sm.h b/drivers/net/hamradio/soundmodem/sm.h
deleted file mode 100644
index 24a586740..000000000
--- a/drivers/net/hamradio/soundmodem/sm.h
+++ /dev/null
@@ -1,386 +0,0 @@
-/*****************************************************************************/
-
-/*
- * sm.h -- soundcard radio modem driver internal header.
- *
- * Copyright (C) 1996-1999 Thomas Sailer (sailer@ife.ee.ethz.ch)
- *
- * 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.
- *
- * Please note that the GPL allows you to use the driver, NOT the radio.
- * In order to use the radio, you need a license from the communications
- * authority of your country.
- *
- */
-
-#ifndef _SM_H
-#define _SM_H
-
-/* ---------------------------------------------------------------------- */
-
-#include <linux/hdlcdrv.h>
-#include <linux/soundmodem.h>
-#include <asm/processor.h>
-#include <linux/bitops.h>
-#include <linux/parport.h>
-
-#define SM_DEBUG
-
-/* ---------------------------------------------------------------------- */
-/*
- * Information that need to be kept for each board.
- */
-
-struct sm_state {
- struct hdlcdrv_state hdrv;
-
- const struct modem_tx_info *mode_tx;
- const struct modem_rx_info *mode_rx;
-
- const struct hardware_info *hwdrv;
-
- struct pardevice *pardev;
-
- /*
- * Hardware (soundcard) access routines state
- */
- struct {
- void *ibuf;
- unsigned int ifragsz;
- unsigned int ifragptr;
- unsigned int i16bit;
- void *obuf;
- unsigned int ofragsz;
- unsigned int ofragptr;
- unsigned int o16bit;
- int ptt_cnt;
- } dma;
-
- union {
- long hw[32/sizeof(long)];
- } hw;
-
- /*
- * state of the modem code
- */
- union {
- long m[48/sizeof(long)];
- } m;
- union {
- long d[256/sizeof(long)];
- } d;
-
-#define DIAGDATALEN 64
- struct diag_data {
- unsigned int mode;
- unsigned int flags;
- volatile int ptr;
- short data[DIAGDATALEN];
- } diag;
-
-
-#ifdef SM_DEBUG
- struct debug_vals {
- unsigned long last_jiffies;
- unsigned cur_intcnt;
- unsigned last_intcnt;
- unsigned mod_cyc;
- unsigned demod_cyc;
- unsigned dma_residue;
- } debug_vals;
-#endif /* SM_DEBUG */
-};
-
-/* ---------------------------------------------------------------------- */
-/*
- * Mode definition structure
- */
-
-struct modem_tx_info {
- const char *name;
- unsigned int loc_storage;
- int srate;
- int bitrate;
- void (*modulator_u8)(struct sm_state *, unsigned char *, unsigned int);
- void (*modulator_s16)(struct sm_state *, short *, unsigned int);
- void (*init)(struct sm_state *);
-};
-
-struct modem_rx_info {
- const char *name;
- unsigned int loc_storage;
- int srate;
- int bitrate;
- unsigned int overlap;
- unsigned int sperbit;
- void (*demodulator_u8)(struct sm_state *, const unsigned char *, unsigned int);
- void (*demodulator_s16)(struct sm_state *, const short *, unsigned int);
- void (*init)(struct sm_state *);
-};
-
-/* ---------------------------------------------------------------------- */
-/*
- * Soundcard driver definition structure
- */
-
-struct hardware_info {
- char *hw_name; /* used for request_{region,irq,dma} */
- unsigned int loc_storage;
- /*
- * mode specific open/close
- */
- int (*open)(struct net_device *, struct sm_state *);
- int (*close)(struct net_device *, struct sm_state *);
- int (*ioctl)(struct net_device *, struct sm_state *, struct ifreq *,
- struct hdlcdrv_ioctl *, int);
- int (*sethw)(struct net_device *, struct sm_state *, char *);
-};
-
-/* --------------------------------------------------------------------- */
-
-#define min(a, b) (((a) < (b)) ? (a) : (b))
-#define max(a, b) (((a) > (b)) ? (a) : (b))
-
-/* --------------------------------------------------------------------- */
-
-extern const char sm_drvname[];
-extern const char sm_drvinfo[];
-
-/* --------------------------------------------------------------------- */
-/*
- * ===================== diagnostics stuff ===============================
- */
-
-extern inline void diag_trigger(struct sm_state *sm)
-{
- if (sm->diag.ptr < 0)
- if (!(sm->diag.flags & SM_DIAGFLAG_DCDGATE) || sm->hdrv.hdlcrx.dcd)
- sm->diag.ptr = 0;
-}
-
-/* --------------------------------------------------------------------- */
-
-#define SHRT_MAX ((short)(((unsigned short)(~0U))>>1))
-#define SHRT_MIN (-SHRT_MAX-1)
-
-extern inline void diag_add(struct sm_state *sm, int valinp, int valdemod)
-{
- int val;
-
- if ((sm->diag.mode != SM_DIAGMODE_INPUT &&
- sm->diag.mode != SM_DIAGMODE_DEMOD) ||
- sm->diag.ptr >= DIAGDATALEN || sm->diag.ptr < 0)
- return;
- val = (sm->diag.mode == SM_DIAGMODE_DEMOD) ? valdemod : valinp;
- /* clip */
- if (val > SHRT_MAX)
- val = SHRT_MAX;
- if (val < SHRT_MIN)
- val = SHRT_MIN;
- sm->diag.data[sm->diag.ptr++] = val;
-}
-
-/* --------------------------------------------------------------------- */
-
-extern inline void diag_add_one(struct sm_state *sm, int val)
-{
- if ((sm->diag.mode != SM_DIAGMODE_INPUT &&
- sm->diag.mode != SM_DIAGMODE_DEMOD) ||
- sm->diag.ptr >= DIAGDATALEN || sm->diag.ptr < 0)
- return;
- /* clip */
- if (val > SHRT_MAX)
- val = SHRT_MAX;
- if (val < SHRT_MIN)
- val = SHRT_MIN;
- sm->diag.data[sm->diag.ptr++] = val;
-}
-
-/* --------------------------------------------------------------------- */
-
-static inline void diag_add_constellation(struct sm_state *sm, int vali, int valq)
-{
- if ((sm->diag.mode != SM_DIAGMODE_CONSTELLATION) ||
- sm->diag.ptr >= DIAGDATALEN-1 || sm->diag.ptr < 0)
- return;
- /* clip */
- if (vali > SHRT_MAX)
- vali = SHRT_MAX;
- if (vali < SHRT_MIN)
- vali = SHRT_MIN;
- if (valq > SHRT_MAX)
- valq = SHRT_MAX;
- if (valq < SHRT_MIN)
- valq = SHRT_MIN;
- sm->diag.data[sm->diag.ptr++] = vali;
- sm->diag.data[sm->diag.ptr++] = valq;
-}
-
-/* --------------------------------------------------------------------- */
-/*
- * ===================== utility functions ===============================
- */
-
-#if 0
-extern inline unsigned int hweight32(unsigned int w)
- __attribute__ ((unused));
-extern inline unsigned int hweight16(unsigned short w)
- __attribute__ ((unused));
-extern inline unsigned int hweight8(unsigned char w)
- __attribute__ ((unused));
-
-extern inline unsigned int hweight32(unsigned int w)
-{
- unsigned int res = (w & 0x55555555) + ((w >> 1) & 0x55555555);
- res = (res & 0x33333333) + ((res >> 2) & 0x33333333);
- res = (res & 0x0F0F0F0F) + ((res >> 4) & 0x0F0F0F0F);
- res = (res & 0x00FF00FF) + ((res >> 8) & 0x00FF00FF);
- return (res & 0x0000FFFF) + ((res >> 16) & 0x0000FFFF);
-}
-
-extern inline unsigned int hweight16(unsigned short w)
-{
- unsigned short res = (w & 0x5555) + ((w >> 1) & 0x5555);
- res = (res & 0x3333) + ((res >> 2) & 0x3333);
- res = (res & 0x0F0F) + ((res >> 4) & 0x0F0F);
- return (res & 0x00FF) + ((res >> 8) & 0x00FF);
-}
-
-extern inline unsigned int hweight8(unsigned char w)
-{
- unsigned short res = (w & 0x55) + ((w >> 1) & 0x55);
- res = (res & 0x33) + ((res >> 2) & 0x33);
- return (res & 0x0F) + ((res >> 4) & 0x0F);
-}
-
-#endif
-
-extern inline unsigned int gcd(unsigned int x, unsigned int y)
- __attribute__ ((unused));
-extern inline unsigned int lcm(unsigned int x, unsigned int y)
- __attribute__ ((unused));
-
-extern inline unsigned int gcd(unsigned int x, unsigned int y)
-{
- for (;;) {
- if (!x)
- return y;
- if (!y)
- return x;
- if (x > y)
- x %= y;
- else
- y %= x;
- }
-}
-
-extern inline unsigned int lcm(unsigned int x, unsigned int y)
-{
- return x * y / gcd(x, y);
-}
-
-/* --------------------------------------------------------------------- */
-/*
- * ===================== profiling =======================================
- */
-
-
-#ifdef __i386__
-
-/*
- * only do 32bit cycle counter arithmetic; we hope we won't overflow.
- * in fact, overflowing modems would require over 2THz CPU clock speeds :-)
- */
-
-#define time_exec(var,cmd) \
-({ \
- if (cpu_has_tsc) { \
- unsigned int cnt1, cnt2, cnt3; \
- __asm__(".byte 0x0f,0x31" : "=a" (cnt1), "=d" (cnt3)); \
- cmd; \
- __asm__(".byte 0x0f,0x31" : "=a" (cnt2), "=d" (cnt3)); \
- var = cnt2-cnt1; \
- } else { \
- cmd; \
- } \
-})
-
-#else /* __i386__ */
-
-#define time_exec(var,cmd) cmd
-
-#endif /* __i386__ */
-
-/* --------------------------------------------------------------------- */
-
-extern const struct modem_tx_info sm_afsk1200_tx;
-extern const struct modem_tx_info sm_afsk2400_7_tx;
-extern const struct modem_tx_info sm_afsk2400_8_tx;
-extern const struct modem_tx_info sm_afsk2666_tx;
-extern const struct modem_tx_info sm_psk4800_tx;
-extern const struct modem_tx_info sm_hapn4800_8_tx;
-extern const struct modem_tx_info sm_hapn4800_10_tx;
-extern const struct modem_tx_info sm_hapn4800_pm8_tx;
-extern const struct modem_tx_info sm_hapn4800_pm10_tx;
-extern const struct modem_tx_info sm_fsk9600_4_tx;
-extern const struct modem_tx_info sm_fsk9600_5_tx;
-
-extern const struct modem_rx_info sm_afsk1200_rx;
-extern const struct modem_rx_info sm_afsk2400_7_rx;
-extern const struct modem_rx_info sm_afsk2400_8_rx;
-extern const struct modem_rx_info sm_afsk2666_rx;
-extern const struct modem_rx_info sm_psk4800_rx;
-extern const struct modem_rx_info sm_hapn4800_8_rx;
-extern const struct modem_rx_info sm_hapn4800_10_rx;
-extern const struct modem_rx_info sm_hapn4800_pm8_rx;
-extern const struct modem_rx_info sm_hapn4800_pm10_rx;
-extern const struct modem_rx_info sm_fsk9600_4_rx;
-extern const struct modem_rx_info sm_fsk9600_5_rx;
-
-extern const struct hardware_info sm_hw_sbc;
-extern const struct hardware_info sm_hw_sbcfdx;
-extern const struct hardware_info sm_hw_wss;
-extern const struct hardware_info sm_hw_wssfdx;
-
-extern const struct modem_tx_info *sm_modem_tx_table[];
-extern const struct modem_rx_info *sm_modem_rx_table[];
-extern const struct hardware_info *sm_hardware_table[];
-
-/* --------------------------------------------------------------------- */
-
-void sm_output_status(struct sm_state *sm);
-/*void sm_output_open(struct sm_state *sm);*/
-/*void sm_output_close(struct sm_state *sm);*/
-
-/* --------------------------------------------------------------------- */
-
-extern void inline sm_int_freq(struct sm_state *sm)
-{
-#ifdef SM_DEBUG
- unsigned long cur_jiffies = jiffies;
- /*
- * measure the interrupt frequency
- */
- sm->debug_vals.cur_intcnt++;
- if ((cur_jiffies - sm->debug_vals.last_jiffies) >= HZ) {
- sm->debug_vals.last_jiffies = cur_jiffies;
- sm->debug_vals.last_intcnt = sm->debug_vals.cur_intcnt;
- sm->debug_vals.cur_intcnt = 0;
- }
-#endif /* SM_DEBUG */
-}
-
-/* --------------------------------------------------------------------- */
-#endif /* _SM_H */
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