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Diffstat (limited to 'drivers/isdn/hisax/mic.c')
-rw-r--r--drivers/isdn/hisax/mic.c235
1 files changed, 0 insertions, 235 deletions
diff --git a/drivers/isdn/hisax/mic.c b/drivers/isdn/hisax/mic.c
deleted file mode 100644
index 93398676f78f..000000000000
--- a/drivers/isdn/hisax/mic.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/* $Id: mic.c,v 1.12.2.4 2004/01/13 23:48:39 keil Exp $
- *
- * low level stuff for mic cards
- *
- * Author Stephan von Krawczynski
- * Copyright by Stephan von Krawczynski <skraw@ithnet.com>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#include <linux/init.h>
-#include "hisax.h"
-#include "isac.h"
-#include "hscx.h"
-#include "isdnl1.h"
-
-static const char *mic_revision = "$Revision: 1.12.2.4 $";
-
-#define byteout(addr, val) outb(val, addr)
-#define bytein(addr) inb(addr)
-
-#define MIC_ISAC 2
-#define MIC_HSCX 1
-#define MIC_ADR 7
-
-/* CARD_ADR (Write) */
-#define MIC_RESET 0x3 /* same as DOS driver */
-
-static inline u_char
-readreg(unsigned int ale, unsigned int adr, u_char off)
-{
- register u_char ret;
-
- byteout(ale, off);
- ret = bytein(adr);
- return (ret);
-}
-
-static inline void
-readfifo(unsigned int ale, unsigned int adr, u_char off, u_char *data, int size)
-{
- byteout(ale, off);
- insb(adr, data, size);
-}
-
-
-static inline void
-writereg(unsigned int ale, unsigned int adr, u_char off, u_char data)
-{
- byteout(ale, off);
- byteout(adr, data);
-}
-
-static inline void
-writefifo(unsigned int ale, unsigned int adr, u_char off, u_char *data, int size)
-{
- byteout(ale, off);
- outsb(adr, data, size);
-}
-
-/* Interface functions */
-
-static u_char
-ReadISAC(struct IsdnCardState *cs, u_char offset)
-{
- return (readreg(cs->hw.mic.adr, cs->hw.mic.isac, offset));
-}
-
-static void
-WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
-{
- writereg(cs->hw.mic.adr, cs->hw.mic.isac, offset, value);
-}
-
-static void
-ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- readfifo(cs->hw.mic.adr, cs->hw.mic.isac, 0, data, size);
-}
-
-static void
-WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- writefifo(cs->hw.mic.adr, cs->hw.mic.isac, 0, data, size);
-}
-
-static u_char
-ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
-{
- return (readreg(cs->hw.mic.adr,
- cs->hw.mic.hscx, offset + (hscx ? 0x40 : 0)));
-}
-
-static void
-WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
-{
- writereg(cs->hw.mic.adr,
- cs->hw.mic.hscx, offset + (hscx ? 0x40 : 0), value);
-}
-
-/*
- * fast interrupt HSCX stuff goes here
- */
-
-#define READHSCX(cs, nr, reg) readreg(cs->hw.mic.adr, \
- cs->hw.mic.hscx, reg + (nr ? 0x40 : 0))
-#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.mic.adr, \
- cs->hw.mic.hscx, reg + (nr ? 0x40 : 0), data)
-
-#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.mic.adr, \
- cs->hw.mic.hscx, (nr ? 0x40 : 0), ptr, cnt)
-
-#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.mic.adr, \
- cs->hw.mic.hscx, (nr ? 0x40 : 0), ptr, cnt)
-
-#include "hscx_irq.c"
-
-static irqreturn_t
-mic_interrupt(int intno, void *dev_id)
-{
- struct IsdnCardState *cs = dev_id;
- u_char val;
- u_long flags;
-
- spin_lock_irqsave(&cs->lock, flags);
- val = readreg(cs->hw.mic.adr, cs->hw.mic.hscx, HSCX_ISTA + 0x40);
-Start_HSCX:
- if (val)
- hscx_int_main(cs, val);
- val = readreg(cs->hw.mic.adr, cs->hw.mic.isac, ISAC_ISTA);
-Start_ISAC:
- if (val)
- isac_interrupt(cs, val);
- val = readreg(cs->hw.mic.adr, cs->hw.mic.hscx, HSCX_ISTA + 0x40);
- if (val) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "HSCX IntStat after IntRoutine");
- goto Start_HSCX;
- }
- val = readreg(cs->hw.mic.adr, cs->hw.mic.isac, ISAC_ISTA);
- if (val) {
- if (cs->debug & L1_DEB_ISAC)
- debugl1(cs, "ISAC IntStat after IntRoutine");
- goto Start_ISAC;
- }
- writereg(cs->hw.mic.adr, cs->hw.mic.hscx, HSCX_MASK, 0xFF);
- writereg(cs->hw.mic.adr, cs->hw.mic.hscx, HSCX_MASK + 0x40, 0xFF);
- writereg(cs->hw.mic.adr, cs->hw.mic.isac, ISAC_MASK, 0xFF);
- writereg(cs->hw.mic.adr, cs->hw.mic.isac, ISAC_MASK, 0x0);
- writereg(cs->hw.mic.adr, cs->hw.mic.hscx, HSCX_MASK, 0x0);
- writereg(cs->hw.mic.adr, cs->hw.mic.hscx, HSCX_MASK + 0x40, 0x0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_HANDLED;
-}
-
-static void
-release_io_mic(struct IsdnCardState *cs)
-{
- int bytecnt = 8;
-
- if (cs->hw.mic.cfg_reg)
- release_region(cs->hw.mic.cfg_reg, bytecnt);
-}
-
-static int
-mic_card_msg(struct IsdnCardState *cs, int mt, void *arg)
-{
- u_long flags;
-
- switch (mt) {
- case CARD_RESET:
- return (0);
- case CARD_RELEASE:
- release_io_mic(cs);
- return (0);
- case CARD_INIT:
- spin_lock_irqsave(&cs->lock, flags);
- inithscx(cs); /* /RTSA := ISAC RST */
- inithscxisac(cs, 3);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_TEST:
- return (0);
- }
- return (0);
-}
-
-int setup_mic(struct IsdnCard *card)
-{
- int bytecnt;
- struct IsdnCardState *cs = card->cs;
- char tmp[64];
-
- strcpy(tmp, mic_revision);
- printk(KERN_INFO "HiSax: mic driver Rev. %s\n", HiSax_getrev(tmp));
- if (cs->typ != ISDN_CTYPE_MIC)
- return (0);
-
- bytecnt = 8;
- cs->hw.mic.cfg_reg = card->para[1];
- cs->irq = card->para[0];
- cs->hw.mic.adr = cs->hw.mic.cfg_reg + MIC_ADR;
- cs->hw.mic.isac = cs->hw.mic.cfg_reg + MIC_ISAC;
- cs->hw.mic.hscx = cs->hw.mic.cfg_reg + MIC_HSCX;
-
- if (!request_region(cs->hw.mic.cfg_reg, bytecnt, "mic isdn")) {
- printk(KERN_WARNING
- "HiSax: ith mic config port %x-%x already in use\n",
- cs->hw.mic.cfg_reg,
- cs->hw.mic.cfg_reg + bytecnt);
- return (0);
- }
- printk(KERN_INFO "mic: defined at 0x%x IRQ %d\n",
- cs->hw.mic.cfg_reg, cs->irq);
- setup_isac(cs);
- cs->readisac = &ReadISAC;
- cs->writeisac = &WriteISAC;
- cs->readisacfifo = &ReadISACfifo;
- cs->writeisacfifo = &WriteISACfifo;
- cs->BC_Read_Reg = &ReadHSCX;
- cs->BC_Write_Reg = &WriteHSCX;
- cs->BC_Send_Data = &hscx_fill_fifo;
- cs->cardmsg = &mic_card_msg;
- cs->irq_func = &mic_interrupt;
- ISACVersion(cs, "mic:");
- if (HscxVersion(cs, "mic:")) {
- printk(KERN_WARNING
- "mic: wrong HSCX versions check IO address\n");
- release_io_mic(cs);
- return (0);
- }
- return (1);
-}
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