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-rw-r--r--drivers/isdn/hisax/sportster.c267
1 files changed, 0 insertions, 267 deletions
diff --git a/drivers/isdn/hisax/sportster.c b/drivers/isdn/hisax/sportster.c
deleted file mode 100644
index 18cee6360d0a..000000000000
--- a/drivers/isdn/hisax/sportster.c
+++ /dev/null
@@ -1,267 +0,0 @@
-/* $Id: sportster.c,v 1.16.2.4 2004/01/13 23:48:39 keil Exp $
- *
- * low level stuff for USR Sportster internal TA
- *
- * 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 Christian "naddy" Weisgerber (3Com, US Robotics) for documentation
- *
- *
- */
-#include <linux/init.h>
-#include "hisax.h"
-#include "isac.h"
-#include "hscx.h"
-#include "isdnl1.h"
-
-static const char *sportster_revision = "$Revision: 1.16.2.4 $";
-
-#define byteout(addr, val) outb(val, addr)
-#define bytein(addr) inb(addr)
-
-#define SPORTSTER_ISAC 0xC000
-#define SPORTSTER_HSCXA 0x0000
-#define SPORTSTER_HSCXB 0x4000
-#define SPORTSTER_RES_IRQ 0x8000
-#define SPORTSTER_RESET 0x80
-#define SPORTSTER_INTE 0x40
-
-static inline int
-calc_off(unsigned int base, unsigned int off)
-{
- return (base + ((off & 0xfc) << 8) + ((off & 3) << 1));
-}
-
-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 (bytein(calc_off(cs->hw.spt.isac, offset)));
-}
-
-static void
-WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
-{
- byteout(calc_off(cs->hw.spt.isac, offset), value);
-}
-
-static void
-ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- read_fifo(cs->hw.spt.isac, data, size);
-}
-
-static void
-WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- write_fifo(cs->hw.spt.isac, data, size);
-}
-
-static u_char
-ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
-{
- return (bytein(calc_off(cs->hw.spt.hscx[hscx], offset)));
-}
-
-static void
-WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
-{
- byteout(calc_off(cs->hw.spt.hscx[hscx], offset), value);
-}
-
-/*
- * fast interrupt HSCX stuff goes here
- */
-
-#define READHSCX(cs, nr, reg) bytein(calc_off(cs->hw.spt.hscx[nr], reg))
-#define WRITEHSCX(cs, nr, reg, data) byteout(calc_off(cs->hw.spt.hscx[nr], reg), data)
-#define READHSCXFIFO(cs, nr, ptr, cnt) read_fifo(cs->hw.spt.hscx[nr], ptr, cnt)
-#define WRITEHSCXFIFO(cs, nr, ptr, cnt) write_fifo(cs->hw.spt.hscx[nr], ptr, cnt)
-
-#include "hscx_irq.c"
-
-static irqreturn_t
-sportster_interrupt(int intno, void *dev_id)
-{
- struct IsdnCardState *cs = dev_id;
- u_char val;
- u_long flags;
-
- spin_lock_irqsave(&cs->lock, flags);
- val = READHSCX(cs, 1, HSCX_ISTA);
-Start_HSCX:
- if (val)
- hscx_int_main(cs, val);
- val = ReadISAC(cs, ISAC_ISTA);
-Start_ISAC:
- if (val)
- isac_interrupt(cs, val);
- val = READHSCX(cs, 1, HSCX_ISTA);
- if (val) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "HSCX IntStat after IntRoutine");
- goto Start_HSCX;
- }
- val = ReadISAC(cs, ISAC_ISTA);
- if (val) {
- if (cs->debug & L1_DEB_ISAC)
- debugl1(cs, "ISAC IntStat after IntRoutine");
- goto Start_ISAC;
- }
- /* get a new irq impulse if there any pending */
- bytein(cs->hw.spt.cfg_reg + SPORTSTER_RES_IRQ + 1);
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_HANDLED;
-}
-
-static void
-release_io_sportster(struct IsdnCardState *cs)
-{
- int i, adr;
-
- byteout(cs->hw.spt.cfg_reg + SPORTSTER_RES_IRQ, 0);
- for (i = 0; i < 64; i++) {
- adr = cs->hw.spt.cfg_reg + i * 1024;
- release_region(adr, 8);
- }
-}
-
-static void
-reset_sportster(struct IsdnCardState *cs)
-{
- cs->hw.spt.res_irq |= SPORTSTER_RESET; /* Reset On */
- byteout(cs->hw.spt.cfg_reg + SPORTSTER_RES_IRQ, cs->hw.spt.res_irq);
- mdelay(10);
- cs->hw.spt.res_irq &= ~SPORTSTER_RESET; /* Reset Off */
- byteout(cs->hw.spt.cfg_reg + SPORTSTER_RES_IRQ, cs->hw.spt.res_irq);
- mdelay(10);
-}
-
-static int
-Sportster_card_msg(struct IsdnCardState *cs, int mt, void *arg)
-{
- u_long flags;
-
- switch (mt) {
- case CARD_RESET:
- spin_lock_irqsave(&cs->lock, flags);
- reset_sportster(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_RELEASE:
- release_io_sportster(cs);
- return (0);
- case CARD_INIT:
- spin_lock_irqsave(&cs->lock, flags);
- reset_sportster(cs);
- inithscxisac(cs, 1);
- cs->hw.spt.res_irq |= SPORTSTER_INTE; /* IRQ On */
- byteout(cs->hw.spt.cfg_reg + SPORTSTER_RES_IRQ, cs->hw.spt.res_irq);
- inithscxisac(cs, 2);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_TEST:
- return (0);
- }
- return (0);
-}
-
-static int get_io_range(struct IsdnCardState *cs)
-{
- int i, j, adr;
-
- for (i = 0; i < 64; i++) {
- adr = cs->hw.spt.cfg_reg + i * 1024;
- if (!request_region(adr, 8, "sportster")) {
- printk(KERN_WARNING "HiSax: USR Sportster config port "
- "%x-%x already in use\n",
- adr, adr + 8);
- break;
- }
- }
- if (i == 64)
- return (1);
- else {
- for (j = 0; j < i; j++) {
- adr = cs->hw.spt.cfg_reg + j * 1024;
- release_region(adr, 8);
- }
- return (0);
- }
-}
-
-int setup_sportster(struct IsdnCard *card)
-{
- struct IsdnCardState *cs = card->cs;
- char tmp[64];
-
- strcpy(tmp, sportster_revision);
- printk(KERN_INFO "HiSax: USR Sportster driver Rev. %s\n", HiSax_getrev(tmp));
- if (cs->typ != ISDN_CTYPE_SPORTSTER)
- return (0);
-
- cs->hw.spt.cfg_reg = card->para[1];
- cs->irq = card->para[0];
- if (!get_io_range(cs))
- return (0);
- cs->hw.spt.isac = cs->hw.spt.cfg_reg + SPORTSTER_ISAC;
- cs->hw.spt.hscx[0] = cs->hw.spt.cfg_reg + SPORTSTER_HSCXA;
- cs->hw.spt.hscx[1] = cs->hw.spt.cfg_reg + SPORTSTER_HSCXB;
-
- switch (cs->irq) {
- case 5: cs->hw.spt.res_irq = 1;
- break;
- case 7: cs->hw.spt.res_irq = 2;
- break;
- case 10:cs->hw.spt.res_irq = 3;
- break;
- case 11:cs->hw.spt.res_irq = 4;
- break;
- case 12:cs->hw.spt.res_irq = 5;
- break;
- case 14:cs->hw.spt.res_irq = 6;
- break;
- case 15:cs->hw.spt.res_irq = 7;
- break;
- default:release_io_sportster(cs);
- printk(KERN_WARNING "Sportster: wrong IRQ\n");
- return (0);
- }
- printk(KERN_INFO "HiSax: USR Sportster config irq:%d cfg:0x%X\n",
- cs->irq, cs->hw.spt.cfg_reg);
- 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 = &Sportster_card_msg;
- cs->irq_func = &sportster_interrupt;
- ISACVersion(cs, "Sportster:");
- if (HscxVersion(cs, "Sportster:")) {
- printk(KERN_WARNING
- "Sportster: wrong HSCX versions check IO address\n");
- release_io_sportster(cs);
- return (0);
- }
- return (1);
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.