Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 | /* $Id: hfcscard.c,v 1.10.2.4 2004/01/14 16:04:48 keil Exp $
*
* low level stuff for hfcs based cards (Teles3c, ACER P10)
*
* 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.
*
*/
#include <linux/init.h>
#include <linux/isapnp.h>
#include "hisax.h"
#include "hfc_2bds0.h"
#include "isdnl1.h"
static const char *hfcs_revision = "$Revision: 1.10.2.4 $";
static irqreturn_t
hfcs_interrupt(int intno, void *dev_id)
{
struct IsdnCardState *cs = dev_id;
u_char val, stat;
u_long flags;
spin_lock_irqsave(&cs->lock, flags);
if ((HFCD_ANYINT | HFCD_BUSY_NBUSY) &
(stat = cs->BC_Read_Reg(cs, HFCD_DATA, HFCD_STAT))) {
val = cs->BC_Read_Reg(cs, HFCD_DATA, HFCD_INT_S1);
if (cs->debug & L1_DEB_ISAC)
debugl1(cs, "HFCS: stat(%02x) s1(%02x)", stat, val);
hfc2bds0_interrupt(cs, val);
} else {
if (cs->debug & L1_DEB_ISAC)
debugl1(cs, "HFCS: irq_no_irq stat(%02x)", stat);
}
spin_unlock_irqrestore(&cs->lock, flags);
return IRQ_HANDLED;
}
static void
hfcs_Timer(struct IsdnCardState *cs)
{
cs->hw.hfcD.timer.expires = jiffies + 75;
/* WD RESET */
/* WriteReg(cs, HFCD_DATA, HFCD_CTMT, cs->hw.hfcD.ctmt | 0x80);
add_timer(&cs->hw.hfcD.timer);
*/
}
static void
release_io_hfcs(struct IsdnCardState *cs)
{
release2bds0(cs);
del_timer(&cs->hw.hfcD.timer);
if (cs->hw.hfcD.addr)
release_region(cs->hw.hfcD.addr, 2);
}
static void
reset_hfcs(struct IsdnCardState *cs)
{
printk(KERN_INFO "HFCS: resetting card\n");
cs->hw.hfcD.cirm = HFCD_RESET;
if (cs->typ == ISDN_CTYPE_TELES3C)
cs->hw.hfcD.cirm |= HFCD_MEM8K;
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_CIRM, cs->hw.hfcD.cirm); /* Reset On */
mdelay(10);
cs->hw.hfcD.cirm = 0;
if (cs->typ == ISDN_CTYPE_TELES3C)
cs->hw.hfcD.cirm |= HFCD_MEM8K;
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_CIRM, cs->hw.hfcD.cirm); /* Reset Off */
mdelay(10);
if (cs->typ == ISDN_CTYPE_TELES3C)
cs->hw.hfcD.cirm |= HFCD_INTB;
else if (cs->typ == ISDN_CTYPE_ACERP10)
cs->hw.hfcD.cirm |= HFCD_INTA;
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_CIRM, cs->hw.hfcD.cirm);
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_CLKDEL, 0x0e);
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_TEST, HFCD_AUTO_AWAKE); /* S/T Auto awake */
cs->hw.hfcD.ctmt = HFCD_TIM25 | HFCD_AUTO_TIMER;
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_CTMT, cs->hw.hfcD.ctmt);
cs->hw.hfcD.int_m2 = HFCD_IRQ_ENABLE;
cs->hw.hfcD.int_m1 = HFCD_INTS_B1TRANS | HFCD_INTS_B2TRANS |
HFCD_INTS_DTRANS | HFCD_INTS_B1REC | HFCD_INTS_B2REC |
HFCD_INTS_DREC | HFCD_INTS_L1STATE;
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_INT_M1, cs->hw.hfcD.int_m1);
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_INT_M2, cs->hw.hfcD.int_m2);
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_STATES, HFCD_LOAD_STATE | 2); /* HFC ST 2 */
udelay(10);
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_STATES, 2); /* HFC ST 2 */
cs->hw.hfcD.mst_m = HFCD_MASTER;
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_MST_MODE, cs->hw.hfcD.mst_m); /* HFC Master */
cs->hw.hfcD.sctrl = 0;
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_SCTRL, cs->hw.hfcD.sctrl);
}
static int
hfcs_card_msg(struct IsdnCardState *cs, int mt, void *arg)
{
u_long flags;
int delay;
if (cs->debug & L1_DEB_ISAC)
debugl1(cs, "HFCS: card_msg %x", mt);
switch (mt) {
case CARD_RESET:
spin_lock_irqsave(&cs->lock, flags);
reset_hfcs(cs);
spin_unlock_irqrestore(&cs->lock, flags);
return(0);
case CARD_RELEASE:
release_io_hfcs(cs);
return(0);
case CARD_INIT:
delay = (75*HZ)/100 +1;
mod_timer(&cs->hw.hfcD.timer, jiffies + delay);
spin_lock_irqsave(&cs->lock, flags);
reset_hfcs(cs);
init2bds0(cs);
spin_unlock_irqrestore(&cs->lock, flags);
delay = (80*HZ)/1000 +1;
msleep(80);
spin_lock_irqsave(&cs->lock, flags);
cs->hw.hfcD.ctmt |= HFCD_TIM800;
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_CTMT, cs->hw.hfcD.ctmt);
cs->BC_Write_Reg(cs, HFCD_DATA, HFCD_MST_MODE, cs->hw.hfcD.mst_m);
spin_unlock_irqrestore(&cs->lock, flags);
return(0);
case CARD_TEST:
return(0);
}
return(0);
}
#ifdef __ISAPNP__
static struct isapnp_device_id hfc_ids[] __devinitdata = {
{ ISAPNP_VENDOR('A', 'N', 'X'), ISAPNP_FUNCTION(0x1114),
ISAPNP_VENDOR('A', 'N', 'X'), ISAPNP_FUNCTION(0x1114),
(unsigned long) "Acer P10" },
{ ISAPNP_VENDOR('B', 'I', 'L'), ISAPNP_FUNCTION(0x0002),
ISAPNP_VENDOR('B', 'I', 'L'), ISAPNP_FUNCTION(0x0002),
(unsigned long) "Billion 2" },
{ ISAPNP_VENDOR('B', 'I', 'L'), ISAPNP_FUNCTION(0x0001),
ISAPNP_VENDOR('B', 'I', 'L'), ISAPNP_FUNCTION(0x0001),
(unsigned long) "Billion 1" },
{ ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x7410),
ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x7410),
(unsigned long) "IStar PnP" },
{ ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2610),
ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2610),
(unsigned long) "Teles 16.3c" },
{ ISAPNP_VENDOR('S', 'F', 'M'), ISAPNP_FUNCTION(0x0001),
ISAPNP_VENDOR('S', 'F', 'M'), ISAPNP_FUNCTION(0x0001),
(unsigned long) "Tornado Tipa C" },
{ ISAPNP_VENDOR('K', 'Y', 'E'), ISAPNP_FUNCTION(0x0001),
ISAPNP_VENDOR('K', 'Y', 'E'), ISAPNP_FUNCTION(0x0001),
(unsigned long) "Genius Speed Surfer" },
{ 0, }
};
static struct isapnp_device_id *ipid __devinitdata = &hfc_ids[0];
static struct pnp_card *pnp_c __devinitdata = NULL;
#endif
int __devinit
setup_hfcs(struct IsdnCard *card)
{
struct IsdnCardState *cs = card->cs;
char tmp[64];
strcpy(tmp, hfcs_revision);
printk(KERN_INFO "HiSax: HFC-S driver Rev. %s\n", HiSax_getrev(tmp));
#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] || !card->para[1]) {
printk(KERN_ERR "HFC PnP: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 "HFC PnP: PnP error card found, no device\n");
}
}
ipid++;
pnp_c = NULL;
}
if (!ipid->card_vendor) {
printk(KERN_INFO "HFC PnP: no ISAPnP card found\n");
return(0);
}
}
#endif
cs->hw.hfcD.addr = card->para[1] & 0xfffe;
cs->irq = card->para[0];
cs->hw.hfcD.cip = 0;
cs->hw.hfcD.int_s1 = 0;
cs->hw.hfcD.send = NULL;
cs->bcs[0].hw.hfc.send = NULL;
cs->bcs[1].hw.hfc.send = NULL;
cs->hw.hfcD.dfifosize = 512;
cs->dc.hfcd.ph_state = 0;
cs->hw.hfcD.fifo = 255;
if (cs->typ == ISDN_CTYPE_TELES3C) {
cs->hw.hfcD.bfifosize = 1024 + 512;
} else if (cs->typ == ISDN_CTYPE_ACERP10) {
cs->hw.hfcD.bfifosize = 7*1024 + 512;
} else
return (0);
if (!request_region(cs->hw.hfcD.addr, 2, "HFCS isdn")) {
printk(KERN_WARNING
"HiSax: %s config port %x-%x already in use\n",
CardType[card->typ],
cs->hw.hfcD.addr,
cs->hw.hfcD.addr + 2);
return (0);
}
printk(KERN_INFO
"HFCS: defined at 0x%x IRQ %d HZ %d\n",
cs->hw.hfcD.addr,
cs->irq, HZ);
if (cs->typ == ISDN_CTYPE_TELES3C) {
/* Teles 16.3c IO ADR is 0x200 | YY0U (YY Bit 15/14 address) */
outb(0x00, cs->hw.hfcD.addr);
outb(0x56, cs->hw.hfcD.addr | 1);
} else if (cs->typ == ISDN_CTYPE_ACERP10) {
/* Acer P10 IO ADR is 0x300 */
outb(0x00, cs->hw.hfcD.addr);
outb(0x57, cs->hw.hfcD.addr | 1);
}
set_cs_func(cs);
cs->hw.hfcD.timer.function = (void *) hfcs_Timer;
cs->hw.hfcD.timer.data = (long) cs;
init_timer(&cs->hw.hfcD.timer);
cs->cardmsg = &hfcs_card_msg;
cs->irq_func = &hfcs_interrupt;
return (1);
}
|