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[/] [or1k/] [tags/] [before_ORP/] [uclinux/] [uClinux-2.0.x/] [drivers/] [isdn/] [hisax/] [arcofi.c] - Rev 901
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/* $Id: arcofi.c,v 1.1.1.1 2001-09-10 07:44:18 simons Exp $ * arcofi.c Ansteuerung ARCOFI 2165 * * Author Karsten Keil (keil@temic-ech.spacenet.de) * * * * $Log: not supported by cvs2svn $ * Revision 1.1.1.1 2001/07/02 17:58:32 simons * Initial revision * * Revision 1.1.2.5 1998/09/30 22:20:03 keil * Cosmetics * * Revision 1.1.2.4 1998/09/27 13:05:29 keil * Apply most changes from 2.1.X (HiSax 3.1) * * Revision 1.1.2.3 1998/05/27 18:04:48 keil * HiSax 3.0 * * Revision 1.1.2.2 1998/04/11 18:45:13 keil * New interface * * Revision 1.1.2.1 1997/11/15 18:57:37 keil * ARCOFI 2165 support * * */ #define __NO_VERSION__ #include "hisax.h" #include "isdnl1.h" #include "isac.h" int send_arcofi(struct IsdnCardState *cs, const u_char *msg, int bc, int receive) { u_char val; long flags; int cnt=30; cs->mon_txp = 0; cs->mon_txc = msg[0]; memcpy(cs->mon_tx, &msg[1], cs->mon_txc); switch(bc) { case 0: break; case 1: cs->mon_tx[1] |= 0x40; break; default: break; } cs->mocr &= 0x0f; cs->mocr |= 0xa0; test_and_clear_bit(HW_MON1_TX_END, &cs->HW_Flags); if (receive) test_and_clear_bit(HW_MON1_RX_END, &cs->HW_Flags); cs->writeisac(cs, ISAC_MOCR, cs->mocr); val = cs->readisac(cs, ISAC_MOSR); cs->writeisac(cs, ISAC_MOX1, cs->mon_tx[cs->mon_txp++]); cs->mocr |= 0x10; cs->writeisac(cs, ISAC_MOCR, cs->mocr); save_flags(flags); sti(); while (cnt && !test_bit(HW_MON1_TX_END, &cs->HW_Flags)) { cnt--; udelay(500); } if (receive) { while (cnt && !test_bit(HW_MON1_RX_END, &cs->HW_Flags)) { cnt--; udelay(500); } } restore_flags(flags); if (cnt <= 0) { printk(KERN_WARNING"HiSax arcofi monitor timed out\n"); debugl1(cs, "HiSax arcofi monitor timed out"); } return(cnt); }
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