diff options
Diffstat (limited to 'drivers/isdn/hisax/asuscom.c')
| -rw-r--r-- | drivers/isdn/hisax/asuscom.c | 423 |
1 files changed, 0 insertions, 423 deletions
diff --git a/drivers/isdn/hisax/asuscom.c b/drivers/isdn/hisax/asuscom.c deleted file mode 100644 index 74c871495e81..000000000000 --- a/drivers/isdn/hisax/asuscom.c +++ /dev/null @@ -1,423 +0,0 @@ -/* $Id: asuscom.c,v 1.14.2.4 2004/01/13 23:48:39 keil Exp $ - * - * low level stuff for ASUSCOM NETWORK INC. ISDNLink 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. - * - * Thanks to ASUSCOM NETWORK INC. Taiwan and Dynalink NL for information - * - */ - -#include <linux/init.h> -#include <linux/isapnp.h> -#include "hisax.h" -#include "isac.h" -#include "ipac.h" -#include "hscx.h" -#include "isdnl1.h" - -static const char *Asuscom_revision = "$Revision: 1.14.2.4 $"; - -#define byteout(addr, val) outb(val, addr) -#define bytein(addr) inb(addr) - -#define ASUS_ISAC 0 -#define ASUS_HSCX 1 -#define ASUS_ADR 2 -#define ASUS_CTRL_U7 3 -#define ASUS_CTRL_POTS 5 - -#define ASUS_IPAC_ALE 0 -#define ASUS_IPAC_DATA 1 - -#define ASUS_ISACHSCX 1 -#define ASUS_IPAC 2 - -/* CARD_ADR (Write) */ -#define ASUS_RESET 0x80 /* Bit 7 Reset-Leitung */ - -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.asus.adr, cs->hw.asus.isac, offset)); -} - -static void -WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value) -{ - writereg(cs->hw.asus.adr, cs->hw.asus.isac, offset, value); -} - -static void -ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size) -{ - readfifo(cs->hw.asus.adr, cs->hw.asus.isac, 0, data, size); -} - -static void -WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size) -{ - writefifo(cs->hw.asus.adr, cs->hw.asus.isac, 0, data, size); -} - -static u_char -ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset) -{ - return (readreg(cs->hw.asus.adr, cs->hw.asus.isac, offset | 0x80)); -} - -static void -WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value) -{ - writereg(cs->hw.asus.adr, cs->hw.asus.isac, offset | 0x80, value); -} - -static void -ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char *data, int size) -{ - readfifo(cs->hw.asus.adr, cs->hw.asus.isac, 0x80, data, size); -} - -static void -WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char *data, int size) -{ - writefifo(cs->hw.asus.adr, cs->hw.asus.isac, 0x80, data, size); -} - -static u_char -ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) -{ - return (readreg(cs->hw.asus.adr, - cs->hw.asus.hscx, offset + (hscx ? 0x40 : 0))); -} - -static void -WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) -{ - writereg(cs->hw.asus.adr, - cs->hw.asus.hscx, offset + (hscx ? 0x40 : 0), value); -} - -/* - * fast interrupt HSCX stuff goes here - */ - -#define READHSCX(cs, nr, reg) readreg(cs->hw.asus.adr, \ - cs->hw.asus.hscx, reg + (nr ? 0x40 : 0)) -#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.asus.adr, \ - cs->hw.asus.hscx, reg + (nr ? 0x40 : 0), data) - -#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.asus.adr, \ - cs->hw.asus.hscx, (nr ? 0x40 : 0), ptr, cnt) - -#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.asus.adr, \ - cs->hw.asus.hscx, (nr ? 0x40 : 0), ptr, cnt) - -#include "hscx_irq.c" - -static irqreturn_t -asuscom_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.asus.adr, cs->hw.asus.hscx, HSCX_ISTA + 0x40); -Start_HSCX: - if (val) - hscx_int_main(cs, val); - val = readreg(cs->hw.asus.adr, cs->hw.asus.isac, ISAC_ISTA); -Start_ISAC: - if (val) - isac_interrupt(cs, val); - val = readreg(cs->hw.asus.adr, cs->hw.asus.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.asus.adr, cs->hw.asus.isac, ISAC_ISTA); - if (val) { - if (cs->debug & L1_DEB_ISAC) - debugl1(cs, "ISAC IntStat after IntRoutine"); - goto Start_ISAC; - } - writereg(cs->hw.asus.adr, cs->hw.asus.hscx, HSCX_MASK, 0xFF); - writereg(cs->hw.asus.adr, cs->hw.asus.hscx, HSCX_MASK + 0x40, 0xFF); - writereg(cs->hw.asus.adr, cs->hw.asus.isac, ISAC_MASK, 0xFF); - writereg(cs->hw.asus.adr, cs->hw.asus.isac, ISAC_MASK, 0x0); - writereg(cs->hw.asus.adr, cs->hw.asus.hscx, HSCX_MASK, 0x0); - writereg(cs->hw.asus.adr, cs->hw.asus.hscx, HSCX_MASK + 0x40, 0x0); - spin_unlock_irqrestore(&cs->lock, flags); - return IRQ_HANDLED; -} - -static irqreturn_t -asuscom_interrupt_ipac(int intno, void *dev_id) -{ - struct IsdnCardState *cs = dev_id; - u_char ista, val, icnt = 5; - u_long flags; - - spin_lock_irqsave(&cs->lock, flags); - ista = readreg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_ISTA); -Start_IPAC: - if (cs->debug & L1_DEB_IPAC) - debugl1(cs, "IPAC ISTA %02X", ista); - if (ista & 0x0f) { - val = readreg(cs->hw.asus.adr, cs->hw.asus.hscx, HSCX_ISTA + 0x40); - if (ista & 0x01) - val |= 0x01; - if (ista & 0x04) - val |= 0x02; - if (ista & 0x08) - val |= 0x04; - if (val) - hscx_int_main(cs, val); - } - if (ista & 0x20) { - val = 0xfe & readreg(cs->hw.asus.adr, cs->hw.asus.isac, ISAC_ISTA | 0x80); - if (val) { - isac_interrupt(cs, val); - } - } - if (ista & 0x10) { - val = 0x01; - isac_interrupt(cs, val); - } - ista = readreg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_ISTA); - if ((ista & 0x3f) && icnt) { - icnt--; - goto Start_IPAC; - } - if (!icnt) - printk(KERN_WARNING "ASUS IRQ LOOP\n"); - writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_MASK, 0xFF); - writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_MASK, 0xC0); - spin_unlock_irqrestore(&cs->lock, flags); - return IRQ_HANDLED; -} - -static void -release_io_asuscom(struct IsdnCardState *cs) -{ - int bytecnt = 8; - - if (cs->hw.asus.cfg_reg) - release_region(cs->hw.asus.cfg_reg, bytecnt); -} - -static void -reset_asuscom(struct IsdnCardState *cs) -{ - if (cs->subtyp == ASUS_IPAC) - writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_POTA2, 0x20); - else - byteout(cs->hw.asus.adr, ASUS_RESET); /* Reset On */ - mdelay(10); - if (cs->subtyp == ASUS_IPAC) - writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_POTA2, 0x0); - else - byteout(cs->hw.asus.adr, 0); /* Reset Off */ - mdelay(10); - if (cs->subtyp == ASUS_IPAC) { - writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_CONF, 0x0); - writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_ACFG, 0xff); - writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_AOE, 0x0); - writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_MASK, 0xc0); - writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_PCFG, 0x12); - } -} - -static int -Asus_card_msg(struct IsdnCardState *cs, int mt, void *arg) -{ - u_long flags; - - switch (mt) { - case CARD_RESET: - spin_lock_irqsave(&cs->lock, flags); - reset_asuscom(cs); - spin_unlock_irqrestore(&cs->lock, flags); - return (0); - case CARD_RELEASE: - release_io_asuscom(cs); - return (0); - case CARD_INIT: - spin_lock_irqsave(&cs->lock, flags); - cs->debug |= L1_DEB_IPAC; - inithscxisac(cs, 3); - spin_unlock_irqrestore(&cs->lock, flags); - return (0); - case CARD_TEST: - return (0); - } - return (0); -} - -#ifdef __ISAPNP__ -static struct isapnp_device_id asus_ids[] = { - { ISAPNP_VENDOR('A', 'S', 'U'), ISAPNP_FUNCTION(0x1688), - ISAPNP_VENDOR('A', 'S', 'U'), ISAPNP_FUNCTION(0x1688), - (unsigned long) "Asus1688 PnP" }, - { ISAPNP_VENDOR('A', 'S', 'U'), ISAPNP_FUNCTION(0x1690), - ISAPNP_VENDOR('A', 'S', 'U'), ISAPNP_FUNCTION(0x1690), - (unsigned long) "Asus1690 PnP" }, - { ISAPNP_VENDOR('S', 'I', 'E'), ISAPNP_FUNCTION(0x0020), - ISAPNP_VENDOR('S', 'I', 'E'), ISAPNP_FUNCTION(0x0020), - (unsigned long) "Isurf2 PnP" }, - { ISAPNP_VENDOR('E', 'L', 'F'), ISAPNP_FUNCTION(0x0000), - ISAPNP_VENDOR('E', 'L', 'F'), ISAPNP_FUNCTION(0x0000), - (unsigned long) "Iscas TE320" }, - { 0, } -}; - -static struct isapnp_device_id *ipid = &asus_ids[0]; -static struct pnp_card *pnp_c = NULL; -#endif - -int setup_asuscom(struct IsdnCard *card) -{ - int bytecnt; - struct IsdnCardState *cs = card->cs; - u_char val; - char tmp[64]; - - strcpy(tmp, Asuscom_revision); - printk(KERN_INFO "HiSax: Asuscom ISDNLink driver Rev. %s\n", HiSax_getrev(tmp)); - if (cs->typ != ISDN_CTYPE_ASUSCOM) - return (0); -#ifdef __ISAPNP__ - if (!card->para[1] && isapnp_present()) { - struct pnp_dev *pnp_d; - while (ipid->card_vendor) { - if ((pnp_c = pnp_find_card(ipid->card_vendor, - ipid->card_device, pnp_c))) { - pnp_d = NULL; - if ((pnp_d = pnp_find_dev(pnp_c, - ipid->vendor, ipid->function, pnp_d))) { - int err; - - printk(KERN_INFO "HiSax: %s detected\n", - (char *)ipid->driver_data); - pnp_disable_dev(pnp_d); - err = pnp_activate_dev(pnp_d); - if (err < 0) { - printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n", - __func__, err); - return (0); - } - card->para[1] = pnp_port_start(pnp_d, 0); - card->para[0] = pnp_irq(pnp_d, 0); - if (card->para[0] == -1 || !card->para[1]) { - printk(KERN_ERR "AsusPnP:some resources are missing %ld/%lx\n", - card->para[0], card->para[1]); - pnp_disable_dev(pnp_d); - return (0); - } - break; - } else { - printk(KERN_ERR "AsusPnP: PnP error card found, no device\n"); - } - } - ipid++; - pnp_c = NULL; - } - if (!ipid->card_vendor) { - printk(KERN_INFO "AsusPnP: no ISAPnP card found\n"); - return (0); - } - } -#endif - bytecnt = 8; - cs->hw.asus.cfg_reg = card->para[1]; - cs->irq = card->para[0]; - if (!request_region(cs->hw.asus.cfg_reg, bytecnt, "asuscom isdn")) { - printk(KERN_WARNING - "HiSax: ISDNLink config port %x-%x already in use\n", - cs->hw.asus.cfg_reg, - cs->hw.asus.cfg_reg + bytecnt); - return (0); - } - printk(KERN_INFO "ISDNLink: defined at 0x%x IRQ %d\n", - cs->hw.asus.cfg_reg, cs->irq); - setup_isac(cs); - cs->BC_Read_Reg = &ReadHSCX; - cs->BC_Write_Reg = &WriteHSCX; - cs->BC_Send_Data = &hscx_fill_fifo; - cs->cardmsg = &Asus_card_msg; - val = readreg(cs->hw.asus.cfg_reg + ASUS_IPAC_ALE, - cs->hw.asus.cfg_reg + ASUS_IPAC_DATA, IPAC_ID); - if ((val == 1) || (val == 2)) { - cs->subtyp = ASUS_IPAC; - cs->hw.asus.adr = cs->hw.asus.cfg_reg + ASUS_IPAC_ALE; - cs->hw.asus.isac = cs->hw.asus.cfg_reg + ASUS_IPAC_DATA; - cs->hw.asus.hscx = cs->hw.asus.cfg_reg + ASUS_IPAC_DATA; - test_and_set_bit(HW_IPAC, &cs->HW_Flags); - cs->readisac = &ReadISAC_IPAC; - cs->writeisac = &WriteISAC_IPAC; - cs->readisacfifo = &ReadISACfifo_IPAC; - cs->writeisacfifo = &WriteISACfifo_IPAC; - cs->irq_func = &asuscom_interrupt_ipac; - printk(KERN_INFO "Asus: IPAC version %x\n", val); - } else { - cs->subtyp = ASUS_ISACHSCX; - cs->hw.asus.adr = cs->hw.asus.cfg_reg + ASUS_ADR; - cs->hw.asus.isac = cs->hw.asus.cfg_reg + ASUS_ISAC; - cs->hw.asus.hscx = cs->hw.asus.cfg_reg + ASUS_HSCX; - cs->hw.asus.u7 = cs->hw.asus.cfg_reg + ASUS_CTRL_U7; - cs->hw.asus.pots = cs->hw.asus.cfg_reg + ASUS_CTRL_POTS; - cs->readisac = &ReadISAC; - cs->writeisac = &WriteISAC; - cs->readisacfifo = &ReadISACfifo; - cs->writeisacfifo = &WriteISACfifo; - cs->irq_func = &asuscom_interrupt; - ISACVersion(cs, "ISDNLink:"); - if (HscxVersion(cs, "ISDNLink:")) { - printk(KERN_WARNING - "ISDNLink: wrong HSCX versions check IO address\n"); - release_io_asuscom(cs); - return (0); - } - } - return (1); -} |