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path: root/drivers/isdn/hisax/teles0.c
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Diffstat (limited to 'drivers/isdn/hisax/teles0.c')
-rw-r--r--drivers/isdn/hisax/teles0.c364
1 files changed, 0 insertions, 364 deletions
diff --git a/drivers/isdn/hisax/teles0.c b/drivers/isdn/hisax/teles0.c
deleted file mode 100644
index ce9eabdd2f6e..000000000000
--- a/drivers/isdn/hisax/teles0.c
+++ /dev/null
@@ -1,364 +0,0 @@
-/* $Id: teles0.c,v 2.15.2.4 2004/01/13 23:48:39 keil Exp $
- *
- * low level stuff for Teles Memory IO isdn cards
- *
- * Author Karsten Keil
- * based on the teles driver from Jan den Ouden
- * 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 Jan den Ouden
- * Fritz Elfert
- * Beat Doebeli
- *
- */
-
-#include <linux/init.h>
-#include "hisax.h"
-#include "isdnl1.h"
-#include "isac.h"
-#include "hscx.h"
-
-static const char *teles0_revision = "$Revision: 2.15.2.4 $";
-
-#define TELES_IOMEM_SIZE 0x400
-#define byteout(addr, val) outb(val, addr)
-#define bytein(addr) inb(addr)
-
-static inline u_char
-readisac(void __iomem *adr, u_char off)
-{
- return readb(adr + ((off & 1) ? 0x2ff : 0x100) + off);
-}
-
-static inline void
-writeisac(void __iomem *adr, u_char off, u_char data)
-{
- writeb(data, adr + ((off & 1) ? 0x2ff : 0x100) + off); mb();
-}
-
-
-static inline u_char
-readhscx(void __iomem *adr, int hscx, u_char off)
-{
- return readb(adr + (hscx ? 0x1c0 : 0x180) +
- ((off & 1) ? 0x1ff : 0) + off);
-}
-
-static inline void
-writehscx(void __iomem *adr, int hscx, u_char off, u_char data)
-{
- writeb(data, adr + (hscx ? 0x1c0 : 0x180) +
- ((off & 1) ? 0x1ff : 0) + off); mb();
-}
-
-static inline void
-read_fifo_isac(void __iomem *adr, u_char *data, int size)
-{
- register int i;
- register u_char __iomem *ad = adr + 0x100;
- for (i = 0; i < size; i++)
- data[i] = readb(ad);
-}
-
-static inline void
-write_fifo_isac(void __iomem *adr, u_char *data, int size)
-{
- register int i;
- register u_char __iomem *ad = adr + 0x100;
- for (i = 0; i < size; i++) {
- writeb(data[i], ad); mb();
- }
-}
-
-static inline void
-read_fifo_hscx(void __iomem *adr, int hscx, u_char *data, int size)
-{
- register int i;
- register u_char __iomem *ad = adr + (hscx ? 0x1c0 : 0x180);
- for (i = 0; i < size; i++)
- data[i] = readb(ad);
-}
-
-static inline void
-write_fifo_hscx(void __iomem *adr, int hscx, u_char *data, int size)
-{
- int i;
- register u_char __iomem *ad = adr + (hscx ? 0x1c0 : 0x180);
- for (i = 0; i < size; i++) {
- writeb(data[i], ad); mb();
- }
-}
-
-/* Interface functions */
-
-static u_char
-ReadISAC(struct IsdnCardState *cs, u_char offset)
-{
- return (readisac(cs->hw.teles0.membase, offset));
-}
-
-static void
-WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
-{
- writeisac(cs->hw.teles0.membase, offset, value);
-}
-
-static void
-ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- read_fifo_isac(cs->hw.teles0.membase, data, size);
-}
-
-static void
-WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- write_fifo_isac(cs->hw.teles0.membase, data, size);
-}
-
-static u_char
-ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
-{
- return (readhscx(cs->hw.teles0.membase, hscx, offset));
-}
-
-static void
-WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
-{
- writehscx(cs->hw.teles0.membase, hscx, offset, value);
-}
-
-/*
- * fast interrupt HSCX stuff goes here
- */
-
-#define READHSCX(cs, nr, reg) readhscx(cs->hw.teles0.membase, nr, reg)
-#define WRITEHSCX(cs, nr, reg, data) writehscx(cs->hw.teles0.membase, nr, reg, data)
-#define READHSCXFIFO(cs, nr, ptr, cnt) read_fifo_hscx(cs->hw.teles0.membase, nr, ptr, cnt)
-#define WRITEHSCXFIFO(cs, nr, ptr, cnt) write_fifo_hscx(cs->hw.teles0.membase, nr, ptr, cnt)
-
-#include "hscx_irq.c"
-
-static irqreturn_t
-teles0_interrupt(int intno, void *dev_id)
-{
- struct IsdnCardState *cs = dev_id;
- u_char val;
- u_long flags;
- int count = 0;
-
- spin_lock_irqsave(&cs->lock, flags);
- val = readhscx(cs->hw.teles0.membase, 1, HSCX_ISTA);
-Start_HSCX:
- if (val)
- hscx_int_main(cs, val);
- val = readisac(cs->hw.teles0.membase, ISAC_ISTA);
-Start_ISAC:
- if (val)
- isac_interrupt(cs, val);
- count++;
- val = readhscx(cs->hw.teles0.membase, 1, HSCX_ISTA);
- if (val && count < 5) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "HSCX IntStat after IntRoutine");
- goto Start_HSCX;
- }
- val = readisac(cs->hw.teles0.membase, ISAC_ISTA);
- if (val && count < 5) {
- if (cs->debug & L1_DEB_ISAC)
- debugl1(cs, "ISAC IntStat after IntRoutine");
- goto Start_ISAC;
- }
- writehscx(cs->hw.teles0.membase, 0, HSCX_MASK, 0xFF);
- writehscx(cs->hw.teles0.membase, 1, HSCX_MASK, 0xFF);
- writeisac(cs->hw.teles0.membase, ISAC_MASK, 0xFF);
- writeisac(cs->hw.teles0.membase, ISAC_MASK, 0x0);
- writehscx(cs->hw.teles0.membase, 0, HSCX_MASK, 0x0);
- writehscx(cs->hw.teles0.membase, 1, HSCX_MASK, 0x0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_HANDLED;
-}
-
-static void
-release_io_teles0(struct IsdnCardState *cs)
-{
- if (cs->hw.teles0.cfg_reg)
- release_region(cs->hw.teles0.cfg_reg, 8);
- iounmap(cs->hw.teles0.membase);
- release_mem_region(cs->hw.teles0.phymem, TELES_IOMEM_SIZE);
-}
-
-static int
-reset_teles0(struct IsdnCardState *cs)
-{
- u_char cfval;
-
- if (cs->hw.teles0.cfg_reg) {
- switch (cs->irq) {
- case 2:
- case 9:
- cfval = 0x00;
- break;
- case 3:
- cfval = 0x02;
- break;
- case 4:
- cfval = 0x04;
- break;
- case 5:
- cfval = 0x06;
- break;
- case 10:
- cfval = 0x08;
- break;
- case 11:
- cfval = 0x0A;
- break;
- case 12:
- cfval = 0x0C;
- break;
- case 15:
- cfval = 0x0E;
- break;
- default:
- return (1);
- }
- cfval |= ((cs->hw.teles0.phymem >> 9) & 0xF0);
- byteout(cs->hw.teles0.cfg_reg + 4, cfval);
- HZDELAY(HZ / 10 + 1);
- byteout(cs->hw.teles0.cfg_reg + 4, cfval | 1);
- HZDELAY(HZ / 10 + 1);
- }
- writeb(0, cs->hw.teles0.membase + 0x80); mb();
- HZDELAY(HZ / 5 + 1);
- writeb(1, cs->hw.teles0.membase + 0x80); mb();
- HZDELAY(HZ / 5 + 1);
- return (0);
-}
-
-static int
-Teles_card_msg(struct IsdnCardState *cs, int mt, void *arg)
-{
- u_long flags;
-
- switch (mt) {
- case CARD_RESET:
- spin_lock_irqsave(&cs->lock, flags);
- reset_teles0(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_RELEASE:
- release_io_teles0(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_teles0(struct IsdnCard *card)
-{
- u_char val;
- struct IsdnCardState *cs = card->cs;
- char tmp[64];
-
- strcpy(tmp, teles0_revision);
- printk(KERN_INFO "HiSax: Teles 8.0/16.0 driver Rev. %s\n", HiSax_getrev(tmp));
- if ((cs->typ != ISDN_CTYPE_16_0) && (cs->typ != ISDN_CTYPE_8_0))
- return (0);
-
- if (cs->typ == ISDN_CTYPE_16_0)
- cs->hw.teles0.cfg_reg = card->para[2];
- else /* 8.0 */
- cs->hw.teles0.cfg_reg = 0;
-
- if (card->para[1] < 0x10000) {
- card->para[1] <<= 4;
- printk(KERN_INFO
- "Teles0: membase configured DOSish, assuming 0x%lx\n",
- (unsigned long) card->para[1]);
- }
- cs->irq = card->para[0];
- if (cs->hw.teles0.cfg_reg) {
- if (!request_region(cs->hw.teles0.cfg_reg, 8, "teles cfg")) {
- printk(KERN_WARNING
- "HiSax: %s config port %x-%x already in use\n",
- CardType[card->typ],
- cs->hw.teles0.cfg_reg,
- cs->hw.teles0.cfg_reg + 8);
- return (0);
- }
- }
- if (cs->hw.teles0.cfg_reg) {
- if ((val = bytein(cs->hw.teles0.cfg_reg + 0)) != 0x51) {
- printk(KERN_WARNING "Teles0: 16.0 Byte at %x is %x\n",
- cs->hw.teles0.cfg_reg + 0, val);
- release_region(cs->hw.teles0.cfg_reg, 8);
- return (0);
- }
- if ((val = bytein(cs->hw.teles0.cfg_reg + 1)) != 0x93) {
- printk(KERN_WARNING "Teles0: 16.0 Byte at %x is %x\n",
- cs->hw.teles0.cfg_reg + 1, val);
- release_region(cs->hw.teles0.cfg_reg, 8);
- return (0);
- }
- val = bytein(cs->hw.teles0.cfg_reg + 2); /* 0x1e=without AB
- * 0x1f=with AB
- * 0x1c 16.3 ???
- */
- if (val != 0x1e && val != 0x1f) {
- printk(KERN_WARNING "Teles0: 16.0 Byte at %x is %x\n",
- cs->hw.teles0.cfg_reg + 2, val);
- release_region(cs->hw.teles0.cfg_reg, 8);
- return (0);
- }
- }
- /* 16.0 and 8.0 designed for IOM1 */
- test_and_set_bit(HW_IOM1, &cs->HW_Flags);
- cs->hw.teles0.phymem = card->para[1];
- if (!request_mem_region(cs->hw.teles0.phymem, TELES_IOMEM_SIZE, "teles iomem")) {
- printk(KERN_WARNING
- "HiSax: %s memory region %lx-%lx already in use\n",
- CardType[card->typ],
- cs->hw.teles0.phymem,
- cs->hw.teles0.phymem + TELES_IOMEM_SIZE);
- if (cs->hw.teles0.cfg_reg)
- release_region(cs->hw.teles0.cfg_reg, 8);
- return (0);
- }
- cs->hw.teles0.membase = ioremap(cs->hw.teles0.phymem, TELES_IOMEM_SIZE);
- printk(KERN_INFO
- "HiSax: %s config irq:%d mem:%p cfg:0x%X\n",
- CardType[cs->typ], cs->irq,
- cs->hw.teles0.membase, cs->hw.teles0.cfg_reg);
- if (reset_teles0(cs)) {
- printk(KERN_WARNING "Teles0: wrong IRQ\n");
- release_io_teles0(cs);
- return (0);
- }
- 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 = &Teles_card_msg;
- cs->irq_func = &teles0_interrupt;
- ISACVersion(cs, "Teles0:");
- if (HscxVersion(cs, "Teles0:")) {
- printk(KERN_WARNING
- "Teles0: wrong HSCX versions check IO/MEM addresses\n");
- release_io_teles0(cs);
- return (0);
- }
- return (1);
-}
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