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path: root/drivers/isdn/hisax/saphir.c
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Diffstat (limited to 'drivers/isdn/hisax/saphir.c')
-rw-r--r--drivers/isdn/hisax/saphir.c296
1 files changed, 0 insertions, 296 deletions
diff --git a/drivers/isdn/hisax/saphir.c b/drivers/isdn/hisax/saphir.c
deleted file mode 100644
index db906cb37a3f..000000000000
--- a/drivers/isdn/hisax/saphir.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/* $Id: saphir.c,v 1.10.2.4 2004/01/13 23:48:39 keil Exp $
- *
- * low level stuff for HST Saphir 1
- *
- * 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.
- *
- * Thanks to HST High Soft Tech GmbH
- *
- */
-
-#include <linux/init.h>
-#include "hisax.h"
-#include "isac.h"
-#include "hscx.h"
-#include "isdnl1.h"
-
-static char *saphir_rev = "$Revision: 1.10.2.4 $";
-
-#define byteout(addr, val) outb(val, addr)
-#define bytein(addr) inb(addr)
-
-#define ISAC_DATA 0
-#define HSCX_DATA 1
-#define ADDRESS_REG 2
-#define IRQ_REG 3
-#define SPARE_REG 4
-#define RESET_REG 5
-
-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.saphir.ale, cs->hw.saphir.isac, offset));
-}
-
-static void
-WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
-{
- writereg(cs->hw.saphir.ale, cs->hw.saphir.isac, offset, value);
-}
-
-static void
-ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- readfifo(cs->hw.saphir.ale, cs->hw.saphir.isac, 0, data, size);
-}
-
-static void
-WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- writefifo(cs->hw.saphir.ale, cs->hw.saphir.isac, 0, data, size);
-}
-
-static u_char
-ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
-{
- return (readreg(cs->hw.saphir.ale, cs->hw.saphir.hscx,
- offset + (hscx ? 0x40 : 0)));
-}
-
-static void
-WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
-{
- writereg(cs->hw.saphir.ale, cs->hw.saphir.hscx,
- offset + (hscx ? 0x40 : 0), value);
-}
-
-#define READHSCX(cs, nr, reg) readreg(cs->hw.saphir.ale, \
- cs->hw.saphir.hscx, reg + (nr ? 0x40 : 0))
-#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.saphir.ale, \
- cs->hw.saphir.hscx, reg + (nr ? 0x40 : 0), data)
-
-#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.saphir.ale, \
- cs->hw.saphir.hscx, (nr ? 0x40 : 0), ptr, cnt)
-
-#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.saphir.ale, \
- cs->hw.saphir.hscx, (nr ? 0x40 : 0), ptr, cnt)
-
-#include "hscx_irq.c"
-
-static irqreturn_t
-saphir_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.saphir.ale, cs->hw.saphir.hscx, HSCX_ISTA + 0x40);
-Start_HSCX:
- if (val)
- hscx_int_main(cs, val);
- val = readreg(cs->hw.saphir.ale, cs->hw.saphir.isac, ISAC_ISTA);
-Start_ISAC:
- if (val)
- isac_interrupt(cs, val);
- val = readreg(cs->hw.saphir.ale, cs->hw.saphir.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.saphir.ale, cs->hw.saphir.isac, ISAC_ISTA);
- if (val) {
- if (cs->debug & L1_DEB_ISAC)
- debugl1(cs, "ISAC IntStat after IntRoutine");
- goto Start_ISAC;
- }
- /* Watchdog */
- if (cs->hw.saphir.timer.function)
- mod_timer(&cs->hw.saphir.timer, jiffies + 1 * HZ);
- else
- printk(KERN_WARNING "saphir: Spurious timer!\n");
- writereg(cs->hw.saphir.ale, cs->hw.saphir.hscx, HSCX_MASK, 0xFF);
- writereg(cs->hw.saphir.ale, cs->hw.saphir.hscx, HSCX_MASK + 0x40, 0xFF);
- writereg(cs->hw.saphir.ale, cs->hw.saphir.isac, ISAC_MASK, 0xFF);
- writereg(cs->hw.saphir.ale, cs->hw.saphir.isac, ISAC_MASK, 0);
- writereg(cs->hw.saphir.ale, cs->hw.saphir.hscx, HSCX_MASK, 0);
- writereg(cs->hw.saphir.ale, cs->hw.saphir.hscx, HSCX_MASK + 0x40, 0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_HANDLED;
-}
-
-static void
-SaphirWatchDog(struct timer_list *t)
-{
- struct IsdnCardState *cs = from_timer(cs, t, hw.saphir.timer);
- u_long flags;
-
- spin_lock_irqsave(&cs->lock, flags);
- /* 5 sec WatchDog, so read at least every 4 sec */
- cs->readisac(cs, ISAC_RBCH);
- spin_unlock_irqrestore(&cs->lock, flags);
- mod_timer(&cs->hw.saphir.timer, jiffies + 1 * HZ);
-}
-
-static void
-release_io_saphir(struct IsdnCardState *cs)
-{
- byteout(cs->hw.saphir.cfg_reg + IRQ_REG, 0xff);
- del_timer(&cs->hw.saphir.timer);
- cs->hw.saphir.timer.function = NULL;
- if (cs->hw.saphir.cfg_reg)
- release_region(cs->hw.saphir.cfg_reg, 6);
-}
-
-static int
-saphir_reset(struct IsdnCardState *cs)
-{
- u_char irq_val;
-
- switch (cs->irq) {
- case 5: irq_val = 0;
- break;
- case 3: irq_val = 1;
- break;
- case 11:
- irq_val = 2;
- break;
- case 12:
- irq_val = 3;
- break;
- case 15:
- irq_val = 4;
- break;
- default:
- printk(KERN_WARNING "HiSax: saphir wrong IRQ %d\n",
- cs->irq);
- return (1);
- }
- byteout(cs->hw.saphir.cfg_reg + IRQ_REG, irq_val);
- byteout(cs->hw.saphir.cfg_reg + RESET_REG, 1);
- mdelay(10);
- byteout(cs->hw.saphir.cfg_reg + RESET_REG, 0);
- mdelay(10);
- byteout(cs->hw.saphir.cfg_reg + IRQ_REG, irq_val);
- byteout(cs->hw.saphir.cfg_reg + SPARE_REG, 0x02);
- return (0);
-}
-
-static int
-saphir_card_msg(struct IsdnCardState *cs, int mt, void *arg)
-{
- u_long flags;
-
- switch (mt) {
- case CARD_RESET:
- spin_lock_irqsave(&cs->lock, flags);
- saphir_reset(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_RELEASE:
- release_io_saphir(cs);
- return (0);
- case CARD_INIT:
- spin_lock_irqsave(&cs->lock, flags);
- inithscxisac(cs, 3);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_TEST:
- return (0);
- }
- return (0);
-}
-
-
-int setup_saphir(struct IsdnCard *card)
-{
- struct IsdnCardState *cs = card->cs;
- char tmp[64];
-
- strcpy(tmp, saphir_rev);
- printk(KERN_INFO "HiSax: HST Saphir driver Rev. %s\n", HiSax_getrev(tmp));
- if (cs->typ != ISDN_CTYPE_HSTSAPHIR)
- return (0);
-
- /* IO-Ports */
- cs->hw.saphir.cfg_reg = card->para[1];
- cs->hw.saphir.isac = card->para[1] + ISAC_DATA;
- cs->hw.saphir.hscx = card->para[1] + HSCX_DATA;
- cs->hw.saphir.ale = card->para[1] + ADDRESS_REG;
- cs->irq = card->para[0];
- if (!request_region(cs->hw.saphir.cfg_reg, 6, "saphir")) {
- printk(KERN_WARNING
- "HiSax: HST Saphir config port %x-%x already in use\n",
- cs->hw.saphir.cfg_reg,
- cs->hw.saphir.cfg_reg + 5);
- return (0);
- }
-
- printk(KERN_INFO "HiSax: HST Saphir config irq:%d io:0x%X\n",
- cs->irq, cs->hw.saphir.cfg_reg);
-
- setup_isac(cs);
- timer_setup(&cs->hw.saphir.timer, SaphirWatchDog, 0);
- cs->hw.saphir.timer.expires = jiffies + 4 * HZ;
- add_timer(&cs->hw.saphir.timer);
- if (saphir_reset(cs)) {
- release_io_saphir(cs);
- return (0);
- }
- 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 = &saphir_card_msg;
- cs->irq_func = &saphir_interrupt;
- ISACVersion(cs, "saphir:");
- if (HscxVersion(cs, "saphir:")) {
- printk(KERN_WARNING
- "saphir: wrong HSCX versions check IO address\n");
- release_io_saphir(cs);
- return (0);
- }
- return (1);
-}
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