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path: root/drivers/isdn/hisax/avm_a1.c
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Diffstat (limited to 'drivers/isdn/hisax/avm_a1.c')
-rw-r--r--drivers/isdn/hisax/avm_a1.c307
1 files changed, 0 insertions, 307 deletions
diff --git a/drivers/isdn/hisax/avm_a1.c b/drivers/isdn/hisax/avm_a1.c
deleted file mode 100644
index 7dd74087ad72..000000000000
--- a/drivers/isdn/hisax/avm_a1.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/* $Id: avm_a1.c,v 2.15.2.4 2004/01/13 21:46:03 keil Exp $
- *
- * low level stuff for AVM A1 (Fritz) isdn cards
- *
- * Author Karsten Keil
- * Copyright by Karsten Keil <keil@isdn4linux.de>
- *
- * 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 *avm_revision = "$Revision: 2.15.2.4 $";
-
-#define AVM_A1_STAT_ISAC 0x01
-#define AVM_A1_STAT_HSCX 0x02
-#define AVM_A1_STAT_TIMER 0x04
-
-#define byteout(addr, val) outb(val, addr)
-#define bytein(addr) inb(addr)
-
-static inline u_char
-readreg(unsigned int adr, u_char off)
-{
- return (bytein(adr + off));
-}
-
-static inline void
-writereg(unsigned int adr, u_char off, u_char data)
-{
- byteout(adr + off, data);
-}
-
-
-static inline void
-read_fifo(unsigned int adr, u_char *data, int size)
-{
- insb(adr, data, size);
-}
-
-static void
-write_fifo(unsigned int adr, u_char *data, int size)
-{
- outsb(adr, data, size);
-}
-
-/* Interface functions */
-
-static u_char
-ReadISAC(struct IsdnCardState *cs, u_char offset)
-{
- return (readreg(cs->hw.avm.isac, offset));
-}
-
-static void
-WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
-{
- writereg(cs->hw.avm.isac, offset, value);
-}
-
-static void
-ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- read_fifo(cs->hw.avm.isacfifo, data, size);
-}
-
-static void
-WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- write_fifo(cs->hw.avm.isacfifo, data, size);
-}
-
-static u_char
-ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
-{
- return (readreg(cs->hw.avm.hscx[hscx], offset));
-}
-
-static void
-WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
-{
- writereg(cs->hw.avm.hscx[hscx], offset, value);
-}
-
-/*
- * fast interrupt HSCX stuff goes here
- */
-
-#define READHSCX(cs, nr, reg) readreg(cs->hw.avm.hscx[nr], reg)
-#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.avm.hscx[nr], reg, data)
-#define READHSCXFIFO(cs, nr, ptr, cnt) read_fifo(cs->hw.avm.hscxfifo[nr], ptr, cnt)
-#define WRITEHSCXFIFO(cs, nr, ptr, cnt) write_fifo(cs->hw.avm.hscxfifo[nr], ptr, cnt)
-
-#include "hscx_irq.c"
-
-static irqreturn_t
-avm_a1_interrupt(int intno, void *dev_id)
-{
- struct IsdnCardState *cs = dev_id;
- u_char val, sval;
- u_long flags;
-
- spin_lock_irqsave(&cs->lock, flags);
- while (((sval = bytein(cs->hw.avm.cfg_reg)) & 0xf) != 0x7) {
- if (!(sval & AVM_A1_STAT_TIMER)) {
- byteout(cs->hw.avm.cfg_reg, 0x1E);
- sval = bytein(cs->hw.avm.cfg_reg);
- } else if (cs->debug & L1_DEB_INTSTAT)
- debugl1(cs, "avm IntStatus %x", sval);
- if (!(sval & AVM_A1_STAT_HSCX)) {
- val = readreg(cs->hw.avm.hscx[1], HSCX_ISTA);
- if (val)
- hscx_int_main(cs, val);
- }
- if (!(sval & AVM_A1_STAT_ISAC)) {
- val = readreg(cs->hw.avm.isac, ISAC_ISTA);
- if (val)
- isac_interrupt(cs, val);
- }
- }
- writereg(cs->hw.avm.hscx[0], HSCX_MASK, 0xFF);
- writereg(cs->hw.avm.hscx[1], HSCX_MASK, 0xFF);
- writereg(cs->hw.avm.isac, ISAC_MASK, 0xFF);
- writereg(cs->hw.avm.isac, ISAC_MASK, 0x0);
- writereg(cs->hw.avm.hscx[0], HSCX_MASK, 0x0);
- writereg(cs->hw.avm.hscx[1], HSCX_MASK, 0x0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_HANDLED;
-}
-
-static inline void
-release_ioregs(struct IsdnCardState *cs, int mask)
-{
- release_region(cs->hw.avm.cfg_reg, 8);
- if (mask & 1)
- release_region(cs->hw.avm.isac + 32, 32);
- if (mask & 2)
- release_region(cs->hw.avm.isacfifo, 1);
- if (mask & 4)
- release_region(cs->hw.avm.hscx[0] + 32, 32);
- if (mask & 8)
- release_region(cs->hw.avm.hscxfifo[0], 1);
- if (mask & 0x10)
- release_region(cs->hw.avm.hscx[1] + 32, 32);
- if (mask & 0x20)
- release_region(cs->hw.avm.hscxfifo[1], 1);
-}
-
-static int
-AVM_card_msg(struct IsdnCardState *cs, int mt, void *arg)
-{
- u_long flags;
-
- switch (mt) {
- case CARD_RESET:
- return (0);
- case CARD_RELEASE:
- release_ioregs(cs, 0x3f);
- return (0);
- case CARD_INIT:
- spin_lock_irqsave(&cs->lock, flags);
- inithscxisac(cs, 1);
- byteout(cs->hw.avm.cfg_reg, 0x16);
- byteout(cs->hw.avm.cfg_reg, 0x1E);
- inithscxisac(cs, 2);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_TEST:
- return (0);
- }
- return (0);
-}
-
-int setup_avm_a1(struct IsdnCard *card)
-{
- u_char val;
- struct IsdnCardState *cs = card->cs;
- char tmp[64];
-
- strcpy(tmp, avm_revision);
- printk(KERN_INFO "HiSax: AVM driver Rev. %s\n", HiSax_getrev(tmp));
- if (cs->typ != ISDN_CTYPE_A1)
- return (0);
-
- cs->hw.avm.cfg_reg = card->para[1] + 0x1800;
- cs->hw.avm.isac = card->para[1] + 0x1400 - 0x20;
- cs->hw.avm.hscx[0] = card->para[1] + 0x400 - 0x20;
- cs->hw.avm.hscx[1] = card->para[1] + 0xc00 - 0x20;
- cs->hw.avm.isacfifo = card->para[1] + 0x1000;
- cs->hw.avm.hscxfifo[0] = card->para[1];
- cs->hw.avm.hscxfifo[1] = card->para[1] + 0x800;
- cs->irq = card->para[0];
- if (!request_region(cs->hw.avm.cfg_reg, 8, "avm cfg")) {
- printk(KERN_WARNING
- "HiSax: AVM A1 config port %x-%x already in use\n",
- cs->hw.avm.cfg_reg,
- cs->hw.avm.cfg_reg + 8);
- return (0);
- }
- if (!request_region(cs->hw.avm.isac + 32, 32, "HiSax isac")) {
- printk(KERN_WARNING
- "HiSax: AVM A1 isac ports %x-%x already in use\n",
- cs->hw.avm.isac + 32,
- cs->hw.avm.isac + 64);
- release_ioregs(cs, 0);
- return (0);
- }
- if (!request_region(cs->hw.avm.isacfifo, 1, "HiSax isac fifo")) {
- printk(KERN_WARNING
- "HiSax: AVM A1 isac fifo port %x already in use\n",
- cs->hw.avm.isacfifo);
- release_ioregs(cs, 1);
- return (0);
- }
- if (!request_region(cs->hw.avm.hscx[0] + 32, 32, "HiSax hscx A")) {
- printk(KERN_WARNING
- "HiSax: AVM A1 hscx A ports %x-%x already in use\n",
- cs->hw.avm.hscx[0] + 32,
- cs->hw.avm.hscx[0] + 64);
- release_ioregs(cs, 3);
- return (0);
- }
- if (!request_region(cs->hw.avm.hscxfifo[0], 1, "HiSax hscx A fifo")) {
- printk(KERN_WARNING
- "HiSax: AVM A1 hscx A fifo port %x already in use\n",
- cs->hw.avm.hscxfifo[0]);
- release_ioregs(cs, 7);
- return (0);
- }
- if (!request_region(cs->hw.avm.hscx[1] + 32, 32, "HiSax hscx B")) {
- printk(KERN_WARNING
- "HiSax: AVM A1 hscx B ports %x-%x already in use\n",
- cs->hw.avm.hscx[1] + 32,
- cs->hw.avm.hscx[1] + 64);
- release_ioregs(cs, 0xf);
- return (0);
- }
- if (!request_region(cs->hw.avm.hscxfifo[1], 1, "HiSax hscx B fifo")) {
- printk(KERN_WARNING
- "HiSax: AVM A1 hscx B fifo port %x already in use\n",
- cs->hw.avm.hscxfifo[1]);
- release_ioregs(cs, 0x1f);
- return (0);
- }
- byteout(cs->hw.avm.cfg_reg, 0x0);
- HZDELAY(HZ / 5 + 1);
- byteout(cs->hw.avm.cfg_reg, 0x1);
- HZDELAY(HZ / 5 + 1);
- byteout(cs->hw.avm.cfg_reg, 0x0);
- HZDELAY(HZ / 5 + 1);
- val = cs->irq;
- if (val == 9)
- val = 2;
- byteout(cs->hw.avm.cfg_reg + 1, val);
- HZDELAY(HZ / 5 + 1);
- byteout(cs->hw.avm.cfg_reg, 0x0);
- HZDELAY(HZ / 5 + 1);
-
- val = bytein(cs->hw.avm.cfg_reg);
- printk(KERN_INFO "AVM A1: Byte at %x is %x\n",
- cs->hw.avm.cfg_reg, val);
- val = bytein(cs->hw.avm.cfg_reg + 3);
- printk(KERN_INFO "AVM A1: Byte at %x is %x\n",
- cs->hw.avm.cfg_reg + 3, val);
- val = bytein(cs->hw.avm.cfg_reg + 2);
- printk(KERN_INFO "AVM A1: Byte at %x is %x\n",
- cs->hw.avm.cfg_reg + 2, val);
- val = bytein(cs->hw.avm.cfg_reg);
- printk(KERN_INFO "AVM A1: Byte at %x is %x\n",
- cs->hw.avm.cfg_reg, val);
-
- printk(KERN_INFO "HiSax: AVM A1 config irq:%d cfg:0x%X\n",
- cs->irq,
- cs->hw.avm.cfg_reg);
- printk(KERN_INFO
- "HiSax: isac:0x%X/0x%X\n",
- cs->hw.avm.isac + 32, cs->hw.avm.isacfifo);
- printk(KERN_INFO
- "HiSax: hscx A:0x%X/0x%X hscx B:0x%X/0x%X\n",
- cs->hw.avm.hscx[0] + 32, cs->hw.avm.hscxfifo[0],
- cs->hw.avm.hscx[1] + 32, cs->hw.avm.hscxfifo[1]);
-
- 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;
- setup_isac(cs);
- cs->cardmsg = &AVM_card_msg;
- cs->irq_func = &avm_a1_interrupt;
- ISACVersion(cs, "AVM A1:");
- if (HscxVersion(cs, "AVM A1:")) {
- printk(KERN_WARNING
- "AVM A1: wrong HSCX versions check IO address\n");
- release_ioregs(cs, 0x3f);
- return (0);
- }
- return (1);
-}
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