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-rw-r--r--drivers/isdn/hisax/nj_s.c194
1 files changed, 108 insertions, 86 deletions
diff --git a/drivers/isdn/hisax/nj_s.c b/drivers/isdn/hisax/nj_s.c
index c09ffb135330..fa2db87667c8 100644
--- a/drivers/isdn/hisax/nj_s.c
+++ b/drivers/isdn/hisax/nj_s.c
@@ -148,107 +148,87 @@ NETjet_S_card_msg(struct IsdnCardState *cs, int mt, void *arg)
148 return(0); 148 return(0);
149} 149}
150 150
151static struct pci_dev *dev_netjet __devinitdata = NULL; 151static int __devinit njs_pci_probe(struct pci_dev *dev_netjet,
152 152 struct IsdnCardState *cs)
153int __devinit
154setup_netjet_s(struct IsdnCard *card)
155{ 153{
156 int bytecnt,cfg; 154 int cfg;
157 struct IsdnCardState *cs = card->cs;
158 char tmp[64];
159 155
160#ifdef __BIG_ENDIAN 156 if (pci_enable_device(dev_netjet))
161#error "not running on big endian machines now"
162#endif
163 strcpy(tmp, NETjet_S_revision);
164 printk(KERN_INFO "HiSax: Traverse Tech. NETjet-S driver Rev. %s\n", HiSax_getrev(tmp));
165 if (cs->typ != ISDN_CTYPE_NETJET_S)
166 return(0); 157 return(0);
167 test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags); 158 pci_set_master(dev_netjet);
159 cs->irq = dev_netjet->irq;
160 if (!cs->irq) {
161 printk(KERN_WARNING "NETjet-S: No IRQ for PCI card found\n");
162 return(0);
163 }
164 cs->hw.njet.base = pci_resource_start(dev_netjet, 0);
165 if (!cs->hw.njet.base) {
166 printk(KERN_WARNING "NETjet-S: No IO-Adr for PCI card found\n");
167 return(0);
168 }
169 /* the TJ300 and TJ320 must be detected, the IRQ handling is different
170 * unfortunatly the chips use the same device ID, but the TJ320 has
171 * the bit20 in status PCI cfg register set
172 */
173 pci_read_config_dword(dev_netjet, 0x04, &cfg);
174 if (cfg & 0x00100000)
175 cs->subtyp = 1; /* TJ320 */
176 else
177 cs->subtyp = 0; /* TJ300 */
178 /* 2001/10/04 Christoph Ersfeld, Formula-n Europe AG www.formula-n.com */
179 if ((dev_netjet->subsystem_vendor == 0x55) &&
180 (dev_netjet->subsystem_device == 0x02)) {
181 printk(KERN_WARNING "Netjet: You tried to load this driver with an incompatible TigerJet-card\n");
182 printk(KERN_WARNING "Use type=41 for Formula-n enter:now ISDN PCI and compatible\n");
183 return(0);
184 }
185 /* end new code */
168 186
169#ifdef CONFIG_PCI 187 return(1);
188}
170 189
171 for ( ;; ) 190static int __devinit njs_cs_init(struct IsdnCard *card,
172 { 191 struct IsdnCardState *cs)
173 if ((dev_netjet = pci_find_device(PCI_VENDOR_ID_TIGERJET, 192{
174 PCI_DEVICE_ID_TIGERJET_300, dev_netjet))) {
175 if (pci_enable_device(dev_netjet))
176 return(0);
177 pci_set_master(dev_netjet);
178 cs->irq = dev_netjet->irq;
179 if (!cs->irq) {
180 printk(KERN_WARNING "NETjet-S: No IRQ for PCI card found\n");
181 return(0);
182 }
183 cs->hw.njet.base = pci_resource_start(dev_netjet, 0);
184 if (!cs->hw.njet.base) {
185 printk(KERN_WARNING "NETjet-S: No IO-Adr for PCI card found\n");
186 return(0);
187 }
188 /* the TJ300 and TJ320 must be detected, the IRQ handling is different
189 * unfortunatly the chips use the same device ID, but the TJ320 has
190 * the bit20 in status PCI cfg register set
191 */
192 pci_read_config_dword(dev_netjet, 0x04, &cfg);
193 if (cfg & 0x00100000)
194 cs->subtyp = 1; /* TJ320 */
195 else
196 cs->subtyp = 0; /* TJ300 */
197 /* 2001/10/04 Christoph Ersfeld, Formula-n Europe AG www.formula-n.com */
198 if ((dev_netjet->subsystem_vendor == 0x55) &&
199 (dev_netjet->subsystem_device == 0x02)) {
200 printk(KERN_WARNING "Netjet: You tried to load this driver with an incompatible TigerJet-card\n");
201 printk(KERN_WARNING "Use type=41 for Formula-n enter:now ISDN PCI and compatible\n");
202 return(0);
203 }
204 /* end new code */
205 } else {
206 printk(KERN_WARNING "NETjet-S: No PCI card found\n");
207 return(0);
208 }
209 193
210 cs->hw.njet.auxa = cs->hw.njet.base + NETJET_AUXDATA; 194 cs->hw.njet.auxa = cs->hw.njet.base + NETJET_AUXDATA;
211 cs->hw.njet.isac = cs->hw.njet.base | NETJET_ISAC_OFF; 195 cs->hw.njet.isac = cs->hw.njet.base | NETJET_ISAC_OFF;
212 196
213 cs->hw.njet.ctrl_reg = 0xff; /* Reset On */ 197 cs->hw.njet.ctrl_reg = 0xff; /* Reset On */
214 byteout(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg); 198 byteout(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);
215 mdelay(10); 199 mdelay(10);
216 200
217 cs->hw.njet.ctrl_reg = 0x00; /* Reset Off and status read clear */ 201 cs->hw.njet.ctrl_reg = 0x00; /* Reset Off and status read clear */
218 byteout(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg); 202 byteout(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);
219 mdelay(10); 203 mdelay(10);
220 204
221 cs->hw.njet.auxd = 0xC0; 205 cs->hw.njet.auxd = 0xC0;
222 cs->hw.njet.dmactrl = 0; 206 cs->hw.njet.dmactrl = 0;
223 207
224 byteout(cs->hw.njet.base + NETJET_AUXCTRL, ~NETJET_ISACIRQ); 208 byteout(cs->hw.njet.base + NETJET_AUXCTRL, ~NETJET_ISACIRQ);
225 byteout(cs->hw.njet.base + NETJET_IRQMASK1, NETJET_ISACIRQ); 209 byteout(cs->hw.njet.base + NETJET_IRQMASK1, NETJET_ISACIRQ);
226 byteout(cs->hw.njet.auxa, cs->hw.njet.auxd); 210 byteout(cs->hw.njet.auxa, cs->hw.njet.auxd);
227 211
228 switch ( ( ( NETjet_ReadIC( cs, ISAC_RBCH ) >> 5 ) & 3 ) ) 212 switch ( ( ( NETjet_ReadIC( cs, ISAC_RBCH ) >> 5 ) & 3 ) )
229 { 213 {
230 case 0 : 214 case 0 :
231 break; 215 return 1; /* end loop */
232 216
233 case 3 : 217 case 3 :
234 printk( KERN_WARNING "NETjet-S: NETspider-U PCI card found\n" ); 218 printk( KERN_WARNING "NETjet-S: NETspider-U PCI card found\n" );
235 continue; 219 return -1; /* continue looping */
236 220
237 default : 221 default :
238 printk( KERN_WARNING "NETjet-S: No PCI card found\n" ); 222 printk( KERN_WARNING "NETjet-S: No PCI card found\n" );
239 return 0; 223 return 0; /* end loop & function */
240 }
241 break;
242 } 224 }
243#else 225 return 1; /* end loop */
244 226}
245 printk(KERN_WARNING "NETjet-S: NO_PCI_BIOS\n");
246 printk(KERN_WARNING "NETjet-S: unable to config NETJET-S PCI\n");
247 return (0);
248
249#endif /* CONFIG_PCI */
250 227
251 bytecnt = 256; 228static int __devinit njs_cs_init_rest(struct IsdnCard *card,
229 struct IsdnCardState *cs)
230{
231 const int bytecnt = 256;
252 232
253 printk(KERN_INFO 233 printk(KERN_INFO
254 "NETjet-S: %s card configured at %#lx IRQ %d\n", 234 "NETjet-S: %s card configured at %#lx IRQ %d\n",
@@ -273,5 +253,47 @@ setup_netjet_s(struct IsdnCard *card)
273 cs->irq_func = &netjet_s_interrupt; 253 cs->irq_func = &netjet_s_interrupt;
274 cs->irq_flags |= IRQF_SHARED; 254 cs->irq_flags |= IRQF_SHARED;
275 ISACVersion(cs, "NETjet-S:"); 255 ISACVersion(cs, "NETjet-S:");
256
276 return (1); 257 return (1);
277} 258}
259
260static struct pci_dev *dev_netjet __devinitdata = NULL;
261
262int __devinit
263setup_netjet_s(struct IsdnCard *card)
264{
265 int ret;
266 struct IsdnCardState *cs = card->cs;
267 char tmp[64];
268
269#ifdef __BIG_ENDIAN
270#error "not running on big endian machines now"
271#endif
272 strcpy(tmp, NETjet_S_revision);
273 printk(KERN_INFO "HiSax: Traverse Tech. NETjet-S driver Rev. %s\n", HiSax_getrev(tmp));
274 if (cs->typ != ISDN_CTYPE_NETJET_S)
275 return(0);
276 test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
277
278 for ( ;; )
279 {
280 if ((dev_netjet = pci_find_device(PCI_VENDOR_ID_TIGERJET,
281 PCI_DEVICE_ID_TIGERJET_300, dev_netjet))) {
282 ret = njs_pci_probe(dev_netjet, cs);
283 if (!ret)
284 return(0);
285 } else {
286 printk(KERN_WARNING "NETjet-S: No PCI card found\n");
287 return(0);
288 }
289
290 ret = njs_cs_init(card, cs);
291 if (!ret)
292 return(0);
293 if (ret > 0)
294 break;
295 /* otherwise, ret < 0, continue looping */
296 }
297
298 return njs_cs_init_rest(card, cs);
299}
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