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-rw-r--r--include/linux/hdlcdrv.h276
-rw-r--r--include/linux/netdevice.h5
-rw-r--r--include/linux/scc.h86
-rw-r--r--include/linux/yam.h67
4 files changed, 1 insertions, 433 deletions
diff --git a/include/linux/hdlcdrv.h b/include/linux/hdlcdrv.h
deleted file mode 100644
index 5d70c3f98f5b..000000000000
--- a/include/linux/hdlcdrv.h
+++ /dev/null
@@ -1,276 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * hdlcdrv.h -- HDLC packet radio network driver.
- * The Linux soundcard driver for 1200 baud and 9600 baud packet radio
- * (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA
- */
-#ifndef _HDLCDRV_H
-#define _HDLCDRV_H
-
-
-#include <linux/netdevice.h>
-#include <linux/if.h>
-#include <linux/spinlock.h>
-#include <uapi/linux/hdlcdrv.h>
-
-#define HDLCDRV_MAGIC 0x5ac6e778
-#define HDLCDRV_HDLCBUFFER 32 /* should be a power of 2 for speed reasons */
-#define HDLCDRV_BITBUFFER 256 /* should be a power of 2 for speed reasons */
-#undef HDLCDRV_LOOPBACK /* define for HDLC debugging purposes */
-#define HDLCDRV_DEBUG
-
-/* maximum packet length, excluding CRC */
-#define HDLCDRV_MAXFLEN 400
-
-
-struct hdlcdrv_hdlcbuffer {
- spinlock_t lock;
- unsigned rd, wr;
- unsigned short buf[HDLCDRV_HDLCBUFFER];
-};
-
-#ifdef HDLCDRV_DEBUG
-struct hdlcdrv_bitbuffer {
- unsigned int rd;
- unsigned int wr;
- unsigned int shreg;
- unsigned char buffer[HDLCDRV_BITBUFFER];
-};
-
-static inline void hdlcdrv_add_bitbuffer(struct hdlcdrv_bitbuffer *buf,
- unsigned int bit)
-{
- unsigned char new;
-
- new = buf->shreg & 1;
- buf->shreg >>= 1;
- buf->shreg |= (!!bit) << 7;
- if (new) {
- buf->buffer[buf->wr] = buf->shreg;
- buf->wr = (buf->wr+1) % sizeof(buf->buffer);
- buf->shreg = 0x80;
- }
-}
-
-static inline void hdlcdrv_add_bitbuffer_word(struct hdlcdrv_bitbuffer *buf,
- unsigned int bits)
-{
- buf->buffer[buf->wr] = bits & 0xff;
- buf->wr = (buf->wr+1) % sizeof(buf->buffer);
- buf->buffer[buf->wr] = (bits >> 8) & 0xff;
- buf->wr = (buf->wr+1) % sizeof(buf->buffer);
-
-}
-#endif /* HDLCDRV_DEBUG */
-
-/* -------------------------------------------------------------------- */
-/*
- * Information that need to be kept for each driver.
- */
-
-struct hdlcdrv_ops {
- /*
- * first some informations needed by the hdlcdrv routines
- */
- const char *drvname;
- const char *drvinfo;
- /*
- * the routines called by the hdlcdrv routines
- */
- int (*open)(struct net_device *);
- int (*close)(struct net_device *);
- int (*ioctl)(struct net_device *, void __user *,
- struct hdlcdrv_ioctl *, int);
-};
-
-struct hdlcdrv_state {
- int magic;
- int opened;
-
- const struct hdlcdrv_ops *ops;
-
- struct {
- int bitrate;
- } par;
-
- struct hdlcdrv_pttoutput {
- int dma2;
- int seriobase;
- int pariobase;
- int midiiobase;
- unsigned int flags;
- } ptt_out;
-
- struct hdlcdrv_channel_params ch_params;
-
- struct hdlcdrv_hdlcrx {
- struct hdlcdrv_hdlcbuffer hbuf;
- unsigned long in_hdlc_rx;
- /* 0 = sync hunt, != 0 receiving */
- int rx_state;
- unsigned int bitstream;
- unsigned int bitbuf;
- int numbits;
- unsigned char dcd;
-
- int len;
- unsigned char *bp;
- unsigned char buffer[HDLCDRV_MAXFLEN+2];
- } hdlcrx;
-
- struct hdlcdrv_hdlctx {
- struct hdlcdrv_hdlcbuffer hbuf;
- unsigned long in_hdlc_tx;
- /*
- * 0 = send flags
- * 1 = send txtail (flags)
- * 2 = send packet
- */
- int tx_state;
- int numflags;
- unsigned int bitstream;
- unsigned char ptt;
- int calibrate;
- int slotcnt;
-
- unsigned int bitbuf;
- int numbits;
-
- int len;
- unsigned char *bp;
- unsigned char buffer[HDLCDRV_MAXFLEN+2];
- } hdlctx;
-
-#ifdef HDLCDRV_DEBUG
- struct hdlcdrv_bitbuffer bitbuf_channel;
- struct hdlcdrv_bitbuffer bitbuf_hdlc;
-#endif /* HDLCDRV_DEBUG */
-
- int ptt_keyed;
-
- /* queued skb for transmission */
- struct sk_buff *skb;
-};
-
-
-/* -------------------------------------------------------------------- */
-
-static inline int hdlcdrv_hbuf_full(struct hdlcdrv_hdlcbuffer *hb)
-{
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&hb->lock, flags);
- ret = !((HDLCDRV_HDLCBUFFER - 1 + hb->rd - hb->wr) % HDLCDRV_HDLCBUFFER);
- spin_unlock_irqrestore(&hb->lock, flags);
- return ret;
-}
-
-/* -------------------------------------------------------------------- */
-
-static inline int hdlcdrv_hbuf_empty(struct hdlcdrv_hdlcbuffer *hb)
-{
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&hb->lock, flags);
- ret = (hb->rd == hb->wr);
- spin_unlock_irqrestore(&hb->lock, flags);
- return ret;
-}
-
-/* -------------------------------------------------------------------- */
-
-static inline unsigned short hdlcdrv_hbuf_get(struct hdlcdrv_hdlcbuffer *hb)
-{
- unsigned long flags;
- unsigned short val;
- unsigned newr;
-
- spin_lock_irqsave(&hb->lock, flags);
- if (hb->rd == hb->wr)
- val = 0;
- else {
- newr = (hb->rd+1) % HDLCDRV_HDLCBUFFER;
- val = hb->buf[hb->rd];
- hb->rd = newr;
- }
- spin_unlock_irqrestore(&hb->lock, flags);
- return val;
-}
-
-/* -------------------------------------------------------------------- */
-
-static inline void hdlcdrv_hbuf_put(struct hdlcdrv_hdlcbuffer *hb,
- unsigned short val)
-{
- unsigned newp;
- unsigned long flags;
-
- spin_lock_irqsave(&hb->lock, flags);
- newp = (hb->wr+1) % HDLCDRV_HDLCBUFFER;
- if (newp != hb->rd) {
- hb->buf[hb->wr] = val & 0xffff;
- hb->wr = newp;
- }
- spin_unlock_irqrestore(&hb->lock, flags);
-}
-
-/* -------------------------------------------------------------------- */
-
-static inline void hdlcdrv_putbits(struct hdlcdrv_state *s, unsigned int bits)
-{
- hdlcdrv_hbuf_put(&s->hdlcrx.hbuf, bits);
-}
-
-static inline unsigned int hdlcdrv_getbits(struct hdlcdrv_state *s)
-{
- unsigned int ret;
-
- if (hdlcdrv_hbuf_empty(&s->hdlctx.hbuf)) {
- if (s->hdlctx.calibrate > 0)
- s->hdlctx.calibrate--;
- else
- s->hdlctx.ptt = 0;
- ret = 0;
- } else
- ret = hdlcdrv_hbuf_get(&s->hdlctx.hbuf);
-#ifdef HDLCDRV_LOOPBACK
- hdlcdrv_hbuf_put(&s->hdlcrx.hbuf, ret);
-#endif /* HDLCDRV_LOOPBACK */
- return ret;
-}
-
-static inline void hdlcdrv_channelbit(struct hdlcdrv_state *s, unsigned int bit)
-{
-#ifdef HDLCDRV_DEBUG
- hdlcdrv_add_bitbuffer(&s->bitbuf_channel, bit);
-#endif /* HDLCDRV_DEBUG */
-}
-
-static inline void hdlcdrv_setdcd(struct hdlcdrv_state *s, int dcd)
-{
- s->hdlcrx.dcd = !!dcd;
-}
-
-static inline int hdlcdrv_ptt(struct hdlcdrv_state *s)
-{
- return s->hdlctx.ptt || (s->hdlctx.calibrate > 0);
-}
-
-/* -------------------------------------------------------------------- */
-
-void hdlcdrv_receiver(struct net_device *, struct hdlcdrv_state *);
-void hdlcdrv_transmitter(struct net_device *, struct hdlcdrv_state *);
-void hdlcdrv_arbitrate(struct net_device *, struct hdlcdrv_state *);
-struct net_device *hdlcdrv_register(const struct hdlcdrv_ops *ops,
- unsigned int privsize, const char *ifname,
- unsigned int baseaddr, unsigned int irq,
- unsigned int dma);
-void hdlcdrv_unregister(struct net_device *dev);
-
-/* -------------------------------------------------------------------- */
-
-
-
-#endif /* _HDLCDRV_H */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7969fcdd5ac4..e9e2ec8d4c19 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -162,7 +162,7 @@ static inline bool dev_xmit_complete(int rc)
#if defined(CONFIG_HYPERV_NET)
# define LL_MAX_HEADER 128
-#elif defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25)
+#elif defined(CONFIG_WLAN)
# if defined(CONFIG_MAC80211_MESH)
# define LL_MAX_HEADER 128
# else
@@ -2316,9 +2316,6 @@ struct net_device {
#if IS_ENABLED(CONFIG_ATALK)
void *atalk_ptr;
#endif
-#if IS_ENABLED(CONFIG_AX25)
- struct ax25_dev __rcu *ax25_ptr;
-#endif
#if IS_ENABLED(CONFIG_CFG80211)
struct wireless_dev *ieee80211_ptr;
#endif
diff --git a/include/linux/scc.h b/include/linux/scc.h
deleted file mode 100644
index 745eabd17c10..000000000000
--- a/include/linux/scc.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* $Id: scc.h,v 1.29 1997/04/02 14:56:45 jreuter Exp jreuter $ */
-#ifndef _SCC_H
-#define _SCC_H
-
-#include <uapi/linux/scc.h>
-
-
-enum {TX_OFF, TX_ON}; /* command for scc_key_trx() */
-
-/* Vector masks in RR2B */
-
-#define VECTOR_MASK 0x06
-#define TXINT 0x00
-#define EXINT 0x02
-#define RXINT 0x04
-#define SPINT 0x06
-
-#ifdef CONFIG_SCC_DELAY
-#define Inb(port) inb_p(port)
-#define Outb(port, val) outb_p(val, port)
-#else
-#define Inb(port) inb(port)
-#define Outb(port, val) outb(val, port)
-#endif
-
-/* SCC channel control structure for KISS */
-
-struct scc_kiss {
- unsigned char txdelay; /* Transmit Delay 10 ms/cnt */
- unsigned char persist; /* Persistence (0-255) as a % */
- unsigned char slottime; /* Delay to wait on persistence hit */
- unsigned char tailtime; /* Delay after last byte written */
- unsigned char fulldup; /* Full Duplex mode 0=CSMA 1=DUP 2=ALWAYS KEYED */
- unsigned char waittime; /* Waittime before any transmit attempt */
- unsigned int maxkeyup; /* Maximum time to transmit (seconds) */
- unsigned int mintime; /* Minimal offtime after MAXKEYUP timeout (seconds) */
- unsigned int idletime; /* Maximum idle time in ALWAYS KEYED mode (seconds) */
- unsigned int maxdefer; /* Timer for CSMA channel busy limit */
- unsigned char tx_inhibit; /* Transmit is not allowed when set */
- unsigned char group; /* Group ID for AX.25 TX interlocking */
- unsigned char mode; /* 'normal' or 'hwctrl' mode (unused) */
- unsigned char softdcd; /* Use DPLL instead of DCD pin for carrier detect */
-};
-
-
-/* SCC channel structure */
-
-struct scc_channel {
- int init; /* channel exists? */
-
- struct net_device *dev; /* link to device control structure */
- struct net_device_stats dev_stat;/* device statistics */
-
- char brand; /* manufacturer of the board */
- long clock; /* used clock */
-
- io_port ctrl; /* I/O address of CONTROL register */
- io_port data; /* I/O address of DATA register */
- io_port special; /* I/O address of special function port */
- int irq; /* Number of Interrupt */
-
- char option;
- char enhanced; /* Enhanced SCC support */
-
- unsigned char wreg[16]; /* Copy of last written value in WRx */
- unsigned char status; /* Copy of R0 at last external interrupt */
- unsigned char dcd; /* DCD status */
-
- struct scc_kiss kiss; /* control structure for KISS params */
- struct scc_stat stat; /* statistical information */
- struct scc_modem modem; /* modem information */
-
- struct sk_buff_head tx_queue; /* next tx buffer */
- struct sk_buff *rx_buff; /* pointer to frame currently received */
- struct sk_buff *tx_buff; /* pointer to frame currently transmitted */
-
- /* Timer */
- struct timer_list tx_t; /* tx timer for this channel */
- struct timer_list tx_wdog; /* tx watchdogs */
-
- /* Channel lock */
- spinlock_t lock; /* Channel guard lock */
-};
-
-#endif /* defined(_SCC_H) */
diff --git a/include/linux/yam.h b/include/linux/yam.h
deleted file mode 100644
index a29b04fa1e66..000000000000
--- a/include/linux/yam.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*****************************************************************************/
-
-/*
- * yam.h -- YAM radio modem driver.
- *
- * Copyright (C) 1998 Frederic Rible F1OAT (frible@teaser.fr)
- * Adapted from baycom.c driver written by Thomas Sailer (sailer@ife.ee.ethz.ch)
- *
- * 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.
- */
-
-/*****************************************************************************/
-
-#define SIOCYAMRESERVED (0)
-#define SIOCYAMSCFG (1) /* Set configuration */
-#define SIOCYAMGCFG (2) /* Get configuration */
-#define SIOCYAMSMCS (3) /* Set mcs data */
-
-#define YAM_IOBASE (1 << 0)
-#define YAM_IRQ (1 << 1)
-#define YAM_BITRATE (1 << 2) /* Bit rate of radio port ->57600 */
-#define YAM_MODE (1 << 3) /* 0=simplex 1=duplex 2=duplex+tempo */
-#define YAM_HOLDDLY (1 << 4) /* duplex tempo (sec) */
-#define YAM_TXDELAY (1 << 5) /* Tx Delay (ms) */
-#define YAM_TXTAIL (1 << 6) /* Tx Tail (ms) */
-#define YAM_PERSIST (1 << 7) /* Persist (ms) */
-#define YAM_SLOTTIME (1 << 8) /* Slottime (ms) */
-#define YAM_BAUDRATE (1 << 9) /* Baud rate of rs232 port ->115200 */
-
-#define YAM_MAXBITRATE 57600
-#define YAM_MAXBAUDRATE 115200
-#define YAM_MAXMODE 2
-#define YAM_MAXHOLDDLY 99
-#define YAM_MAXTXDELAY 999
-#define YAM_MAXTXTAIL 999
-#define YAM_MAXPERSIST 255
-#define YAM_MAXSLOTTIME 999
-
-#define YAM_FPGA_SIZE 5302
-
-struct yamcfg {
- unsigned int mask; /* Mask of commands */
- unsigned int iobase; /* IO Base of COM port */
- unsigned int irq; /* IRQ of COM port */
- unsigned int bitrate; /* Bit rate of radio port */
- unsigned int baudrate; /* Baud rate of the RS232 port */
- unsigned int txdelay; /* TxDelay */
- unsigned int txtail; /* TxTail */
- unsigned int persist; /* Persistence */
- unsigned int slottime; /* Slottime */
- unsigned int mode; /* mode 0 (simp), 1(Dupl), 2(Dupl+delay) */
- unsigned int holddly; /* PTT delay in FullDuplex 2 mode */
-};
-
-struct yamdrv_ioctl_cfg {
- int cmd;
- struct yamcfg cfg;
-};
-
-struct yamdrv_ioctl_mcs {
- int cmd;
- unsigned int bitrate;
- unsigned char bits[YAM_FPGA_SIZE];
-};
generated by cgit v1.2.3 (git 2.39.0) at 2026-05-13 14:47:13 +0300