Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* enternow_pci.c,v 0.99 2001/10/02 |
| 2 | * |
| 3 | * enternow_pci.c Card-specific routines for |
| 4 | * Formula-n enter:now ISDN PCI ab |
| 5 | * Gerdes AG Power ISDN PCI |
| 6 | * Woerltronic SA 16 PCI |
| 7 | * (based on HiSax driver by Karsten Keil) |
| 8 | * |
| 9 | * Author Christoph Ersfeld <info@formula-n.de> |
| 10 | * Formula-n Europe AG (www.formula-n.com) |
| 11 | * previously Gerdes AG |
| 12 | * |
| 13 | * |
| 14 | * This file is (c) under GNU PUBLIC LICENSE |
| 15 | * |
| 16 | * Notes: |
| 17 | * This driver interfaces to netjet.c which performs B-channel |
| 18 | * processing. |
| 19 | * |
| 20 | * Version 0.99 is the first release of this driver and there are |
| 21 | * certainly a few bugs. |
| 22 | * It isn't testet on linux 2.4 yet, so consider this code to be |
| 23 | * beta. |
| 24 | * |
| 25 | * Please don't report me any malfunction without sending |
| 26 | * (compressed) debug-logs. |
| 27 | * It would be nearly impossible to retrace it. |
| 28 | * |
| 29 | * Log D-channel-processing as follows: |
| 30 | * |
| 31 | * 1. Load hisax with card-specific parameters, this example ist for |
| 32 | * Formula-n enter:now ISDN PCI and compatible |
| 33 | * (f.e. Gerdes Power ISDN PCI) |
| 34 | * |
| 35 | * modprobe hisax type=41 protocol=2 id=gerdes |
| 36 | * |
| 37 | * if you chose an other value for id, you need to modify the |
| 38 | * code below, too. |
| 39 | * |
| 40 | * 2. set debug-level |
| 41 | * |
| 42 | * hisaxctrl gerdes 1 0x3ff |
| 43 | * hisaxctrl gerdes 11 0x4f |
| 44 | * cat /dev/isdnctrl >> ~/log & |
| 45 | * |
| 46 | * Please take also a look into /var/log/messages if there is |
| 47 | * anything importand concerning HISAX. |
| 48 | * |
| 49 | * |
| 50 | * Credits: |
| 51 | * Programming the driver for Formula-n enter:now ISDN PCI and |
| 52 | * necessary the driver for the used Amd 7930 D-channel-controller |
| 53 | * was spnsored by Formula-n Europe AG. |
| 54 | * Thanks to Karsten Keil and Petr Novak, who gave me support in |
| 55 | * Hisax-specific questions. |
| 56 | * I want so say special thanks to Carl-Friedrich Braun, who had to |
| 57 | * answer a lot of questions about generally ISDN and about handling |
| 58 | * of the Amd-Chip. |
| 59 | * |
| 60 | */ |
| 61 | |
| 62 | |
| 63 | #include <linux/config.h> |
| 64 | #include "hisax.h" |
| 65 | #include "isac.h" |
| 66 | #include "isdnl1.h" |
| 67 | #include "amd7930_fn.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | #include <linux/interrupt.h> |
| 69 | #include <linux/ppp_defs.h> |
| 70 | #include <linux/pci.h> |
| 71 | #include <linux/init.h> |
| 72 | #include "netjet.h" |
| 73 | |
| 74 | |
| 75 | |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 76 | static const char *enternow_pci_rev = "$Revision: 1.1.4.5 $"; |
| 77 | |
| 78 | |
| 79 | /* für PowerISDN PCI */ |
| 80 | #define TJ_AMD_IRQ 0x20 |
| 81 | #define TJ_LED1 0x40 |
| 82 | #define TJ_LED2 0x80 |
| 83 | |
| 84 | |
| 85 | /* Das Fenster zum AMD... |
| 86 | * Ab Adresse hw.njet.base + TJ_AMD_PORT werden vom AMD jeweils 8 Bit in |
| 87 | * den TigerJet i/o-Raum gemappt |
| 88 | * -> 0x01 des AMD bei hw.njet.base + 0C4 */ |
| 89 | #define TJ_AMD_PORT 0xC0 |
| 90 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | |
| 92 | |
| 93 | /* *************************** I/O-Interface functions ************************************* */ |
| 94 | |
| 95 | |
| 96 | /* cs->readisac, macro rByteAMD */ |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 97 | static unsigned char |
| 98 | ReadByteAmd7930(struct IsdnCardState *cs, unsigned char offset) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | { |
| 100 | /* direktes Register */ |
| 101 | if(offset < 8) |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 102 | return (inb(cs->hw.njet.isac + 4*offset)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | |
| 104 | /* indirektes Register */ |
| 105 | else { |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 106 | outb(offset, cs->hw.njet.isac + 4*AMD_CR); |
| 107 | return(inb(cs->hw.njet.isac + 4*AMD_DR)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | } |
| 109 | } |
| 110 | |
| 111 | /* cs->writeisac, macro wByteAMD */ |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 112 | static void |
| 113 | WriteByteAmd7930(struct IsdnCardState *cs, unsigned char offset, unsigned char value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | { |
| 115 | /* direktes Register */ |
| 116 | if(offset < 8) |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 117 | outb(value, cs->hw.njet.isac + 4*offset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | |
| 119 | /* indirektes Register */ |
| 120 | else { |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 121 | outb(offset, cs->hw.njet.isac + 4*AMD_CR); |
| 122 | outb(value, cs->hw.njet.isac + 4*AMD_DR); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | } |
| 124 | } |
| 125 | |
| 126 | |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 127 | static void |
| 128 | enpci_setIrqMask(struct IsdnCardState *cs, unsigned char val) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 129 | if (!val) |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 130 | outb(0x00, cs->hw.njet.base+NETJET_IRQMASK1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | else |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 132 | outb(TJ_AMD_IRQ, cs->hw.njet.base+NETJET_IRQMASK1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 136 | static unsigned char dummyrr(struct IsdnCardState *cs, int chan, unsigned char off) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | { |
| 138 | return(5); |
| 139 | } |
| 140 | |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 141 | static void dummywr(struct IsdnCardState *cs, int chan, unsigned char off, unsigned char value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | { |
| 143 | |
| 144 | } |
| 145 | |
| 146 | |
| 147 | /* ******************************************************************************** */ |
| 148 | |
| 149 | |
| 150 | static void |
| 151 | reset_enpci(struct IsdnCardState *cs) |
| 152 | { |
| 153 | if (cs->debug & L1_DEB_ISAC) |
| 154 | debugl1(cs, "enter:now PCI: reset"); |
| 155 | |
| 156 | /* Reset on, (also for AMD) */ |
| 157 | cs->hw.njet.ctrl_reg = 0x07; |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 158 | outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | mdelay(20); |
| 160 | /* Reset off */ |
| 161 | cs->hw.njet.ctrl_reg = 0x30; |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 162 | outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 163 | /* 20ms delay */ |
| 164 | mdelay(20); |
| 165 | cs->hw.njet.auxd = 0; // LED-status |
| 166 | cs->hw.njet.dmactrl = 0; |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 167 | outb(~TJ_AMD_IRQ, cs->hw.njet.base + NETJET_AUXCTRL); |
| 168 | outb(TJ_AMD_IRQ, cs->hw.njet.base + NETJET_IRQMASK1); |
| 169 | outb(cs->hw.njet.auxd, cs->hw.njet.auxa); // LED off |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | } |
| 171 | |
| 172 | |
| 173 | static int |
| 174 | enpci_card_msg(struct IsdnCardState *cs, int mt, void *arg) |
| 175 | { |
| 176 | u_long flags; |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 177 | unsigned char *chan; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | |
| 179 | if (cs->debug & L1_DEB_ISAC) |
| 180 | debugl1(cs, "enter:now PCI: card_msg: 0x%04X", mt); |
| 181 | |
| 182 | switch (mt) { |
| 183 | case CARD_RESET: |
| 184 | spin_lock_irqsave(&cs->lock, flags); |
| 185 | reset_enpci(cs); |
| 186 | Amd7930_init(cs); |
| 187 | spin_unlock_irqrestore(&cs->lock, flags); |
| 188 | break; |
| 189 | case CARD_RELEASE: |
| 190 | release_io_netjet(cs); |
| 191 | break; |
| 192 | case CARD_INIT: |
| 193 | reset_enpci(cs); |
| 194 | inittiger(cs); |
| 195 | /* irq must be on here */ |
| 196 | Amd7930_init(cs); |
| 197 | break; |
| 198 | case CARD_TEST: |
| 199 | break; |
| 200 | case MDL_ASSIGN: |
| 201 | /* TEI assigned, LED1 on */ |
| 202 | cs->hw.njet.auxd = TJ_AMD_IRQ << 1; |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 203 | outb(cs->hw.njet.auxd, cs->hw.njet.base + NETJET_AUXDATA); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | break; |
| 205 | case MDL_REMOVE: |
| 206 | /* TEI removed, LEDs off */ |
| 207 | cs->hw.njet.auxd = 0; |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 208 | outb(0x00, cs->hw.njet.base + NETJET_AUXDATA); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | break; |
| 210 | case MDL_BC_ASSIGN: |
| 211 | /* activate B-channel */ |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 212 | chan = (unsigned char *)arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 213 | |
| 214 | if (cs->debug & L1_DEB_ISAC) |
| 215 | debugl1(cs, "enter:now PCI: assign phys. BC %d in AMD LMR1", *chan); |
| 216 | |
| 217 | cs->dc.amd7930.ph_command(cs, (cs->dc.amd7930.lmr1 | (*chan + 1)), "MDL_BC_ASSIGN"); |
| 218 | /* at least one b-channel in use, LED 2 on */ |
| 219 | cs->hw.njet.auxd |= TJ_AMD_IRQ << 2; |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 220 | outb(cs->hw.njet.auxd, cs->hw.njet.base + NETJET_AUXDATA); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | break; |
| 222 | case MDL_BC_RELEASE: |
| 223 | /* deactivate B-channel */ |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 224 | chan = (unsigned char *)arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | |
| 226 | if (cs->debug & L1_DEB_ISAC) |
| 227 | debugl1(cs, "enter:now PCI: release phys. BC %d in Amd LMR1", *chan); |
| 228 | |
| 229 | cs->dc.amd7930.ph_command(cs, (cs->dc.amd7930.lmr1 & ~(*chan + 1)), "MDL_BC_RELEASE"); |
| 230 | /* no b-channel active -> LED2 off */ |
| 231 | if (!(cs->dc.amd7930.lmr1 & 3)) { |
| 232 | cs->hw.njet.auxd &= ~(TJ_AMD_IRQ << 2); |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 233 | outb(cs->hw.njet.auxd, cs->hw.njet.base + NETJET_AUXDATA); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 234 | } |
| 235 | break; |
| 236 | default: |
| 237 | break; |
| 238 | |
| 239 | } |
| 240 | return(0); |
| 241 | } |
| 242 | |
| 243 | static irqreturn_t |
| 244 | enpci_interrupt(int intno, void *dev_id, struct pt_regs *regs) |
| 245 | { |
| 246 | struct IsdnCardState *cs = dev_id; |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 247 | unsigned char s0val, s1val, ir; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | u_long flags; |
| 249 | |
| 250 | spin_lock_irqsave(&cs->lock, flags); |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 251 | s1val = inb(cs->hw.njet.base + NETJET_IRQSTAT1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 252 | |
| 253 | /* AMD threw an interrupt */ |
| 254 | if (!(s1val & TJ_AMD_IRQ)) { |
| 255 | /* read and clear interrupt-register */ |
| 256 | ir = ReadByteAmd7930(cs, 0x00); |
| 257 | Amd7930_interrupt(cs, ir); |
| 258 | s1val = 1; |
| 259 | } else |
| 260 | s1val = 0; |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 261 | s0val = inb(cs->hw.njet.base + NETJET_IRQSTAT0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | if ((s0val | s1val)==0) { // shared IRQ |
| 263 | spin_unlock_irqrestore(&cs->lock, flags); |
| 264 | return IRQ_NONE; |
| 265 | } |
| 266 | if (s0val) |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 267 | outb(s0val, cs->hw.njet.base + NETJET_IRQSTAT0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | |
| 269 | /* DMA-Interrupt: B-channel-stuff */ |
| 270 | /* set bits in sval to indicate which page is free */ |
| 271 | if (inl(cs->hw.njet.base + NETJET_DMA_WRITE_ADR) < |
| 272 | inl(cs->hw.njet.base + NETJET_DMA_WRITE_IRQ)) |
| 273 | /* the 2nd write page is free */ |
| 274 | s0val = 0x08; |
| 275 | else /* the 1st write page is free */ |
| 276 | s0val = 0x04; |
| 277 | if (inl(cs->hw.njet.base + NETJET_DMA_READ_ADR) < |
| 278 | inl(cs->hw.njet.base + NETJET_DMA_READ_IRQ)) |
| 279 | /* the 2nd read page is free */ |
| 280 | s0val = s0val | 0x02; |
| 281 | else /* the 1st read page is free */ |
| 282 | s0val = s0val | 0x01; |
| 283 | if (s0val != cs->hw.njet.last_is0) /* we have a DMA interrupt */ |
| 284 | { |
| 285 | if (test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) { |
| 286 | spin_unlock_irqrestore(&cs->lock, flags); |
| 287 | return IRQ_HANDLED; |
| 288 | } |
| 289 | cs->hw.njet.irqstat0 = s0val; |
| 290 | if ((cs->hw.njet.irqstat0 & NETJET_IRQM0_READ) != |
| 291 | (cs->hw.njet.last_is0 & NETJET_IRQM0_READ)) |
| 292 | /* we have a read dma int */ |
| 293 | read_tiger(cs); |
| 294 | if ((cs->hw.njet.irqstat0 & NETJET_IRQM0_WRITE) != |
| 295 | (cs->hw.njet.last_is0 & NETJET_IRQM0_WRITE)) |
| 296 | /* we have a write dma int */ |
| 297 | write_tiger(cs); |
| 298 | test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags); |
| 299 | } |
| 300 | spin_unlock_irqrestore(&cs->lock, flags); |
| 301 | return IRQ_HANDLED; |
| 302 | } |
| 303 | |
| 304 | |
| 305 | static struct pci_dev *dev_netjet __initdata = NULL; |
| 306 | |
| 307 | /* called by config.c */ |
| 308 | int __init |
| 309 | setup_enternow_pci(struct IsdnCard *card) |
| 310 | { |
| 311 | int bytecnt; |
| 312 | struct IsdnCardState *cs = card->cs; |
| 313 | char tmp[64]; |
| 314 | |
| 315 | #ifdef CONFIG_PCI |
| 316 | #ifdef __BIG_ENDIAN |
| 317 | #error "not running on big endian machines now" |
| 318 | #endif |
| 319 | strcpy(tmp, enternow_pci_rev); |
| 320 | printk(KERN_INFO "HiSax: Formula-n Europe AG enter:now ISDN PCI driver Rev. %s\n", HiSax_getrev(tmp)); |
| 321 | if (cs->typ != ISDN_CTYPE_ENTERNOW) |
| 322 | return(0); |
| 323 | test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags); |
| 324 | |
| 325 | for ( ;; ) |
| 326 | { |
| 327 | if ((dev_netjet = pci_find_device(PCI_VENDOR_ID_TIGERJET, |
| 328 | PCI_DEVICE_ID_TIGERJET_300, dev_netjet))) { |
| 329 | if (pci_enable_device(dev_netjet)) |
| 330 | return(0); |
| 331 | cs->irq = dev_netjet->irq; |
| 332 | if (!cs->irq) { |
| 333 | printk(KERN_WARNING "enter:now PCI: No IRQ for PCI card found\n"); |
| 334 | return(0); |
| 335 | } |
| 336 | cs->hw.njet.base = pci_resource_start(dev_netjet, 0); |
| 337 | if (!cs->hw.njet.base) { |
| 338 | printk(KERN_WARNING "enter:now PCI: No IO-Adr for PCI card found\n"); |
| 339 | return(0); |
| 340 | } |
| 341 | /* checks Sub-Vendor ID because system crashes with Traverse-Card */ |
| 342 | if ((dev_netjet->subsystem_vendor != 0x55) || |
| 343 | (dev_netjet->subsystem_device != 0x02)) { |
| 344 | printk(KERN_WARNING "enter:now: You tried to load this driver with an incompatible TigerJet-card\n"); |
| 345 | printk(KERN_WARNING "Use type=20 for Traverse NetJet PCI Card.\n"); |
| 346 | return(0); |
| 347 | } |
| 348 | } else { |
| 349 | printk(KERN_WARNING "enter:now PCI: No PCI card found\n"); |
| 350 | return(0); |
| 351 | } |
| 352 | |
| 353 | cs->hw.njet.auxa = cs->hw.njet.base + NETJET_AUXDATA; |
| 354 | cs->hw.njet.isac = cs->hw.njet.base + 0xC0; // Fenster zum AMD |
| 355 | |
| 356 | /* Reset an */ |
| 357 | cs->hw.njet.ctrl_reg = 0x07; // geändert von 0xff |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 358 | outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 359 | /* 20 ms Pause */ |
| 360 | mdelay(20); |
| 361 | |
| 362 | cs->hw.njet.ctrl_reg = 0x30; /* Reset Off and status read clear */ |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 363 | outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 364 | mdelay(10); |
| 365 | |
| 366 | cs->hw.njet.auxd = 0x00; // war 0xc0 |
| 367 | cs->hw.njet.dmactrl = 0; |
| 368 | |
Adrian Bunk | 672c3fd | 2005-06-25 14:59:18 -0700 | [diff] [blame] | 369 | outb(~TJ_AMD_IRQ, cs->hw.njet.base + NETJET_AUXCTRL); |
| 370 | outb(TJ_AMD_IRQ, cs->hw.njet.base + NETJET_IRQMASK1); |
| 371 | outb(cs->hw.njet.auxd, cs->hw.njet.auxa); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | |
| 373 | break; |
| 374 | } |
| 375 | #else |
| 376 | |
| 377 | printk(KERN_WARNING "enter:now PCI: NO_PCI_BIOS\n"); |
| 378 | printk(KERN_WARNING "enter:now PCI: unable to config Formula-n enter:now ISDN PCI ab\n"); |
| 379 | return (0); |
| 380 | |
| 381 | #endif /* CONFIG_PCI */ |
| 382 | |
| 383 | bytecnt = 256; |
| 384 | |
| 385 | printk(KERN_INFO |
| 386 | "enter:now PCI: PCI card configured at 0x%lx IRQ %d\n", |
| 387 | cs->hw.njet.base, cs->irq); |
| 388 | if (!request_region(cs->hw.njet.base, bytecnt, "Fn_ISDN")) { |
| 389 | printk(KERN_WARNING |
| 390 | "HiSax: %s config port %lx-%lx already in use\n", |
| 391 | CardType[card->typ], |
| 392 | cs->hw.njet.base, |
| 393 | cs->hw.njet.base + bytecnt); |
| 394 | return (0); |
| 395 | } |
| 396 | setup_Amd7930(cs); |
| 397 | cs->hw.njet.last_is0 = 0; |
| 398 | /* macro rByteAMD */ |
| 399 | cs->readisac = &ReadByteAmd7930; |
| 400 | /* macro wByteAMD */ |
| 401 | cs->writeisac = &WriteByteAmd7930; |
| 402 | cs->dc.amd7930.setIrqMask = &enpci_setIrqMask; |
| 403 | |
| 404 | cs->BC_Read_Reg = &dummyrr; |
| 405 | cs->BC_Write_Reg = &dummywr; |
| 406 | cs->BC_Send_Data = &netjet_fill_dma; |
| 407 | cs->cardmsg = &enpci_card_msg; |
| 408 | cs->irq_func = &enpci_interrupt; |
| 409 | cs->irq_flags |= SA_SHIRQ; |
| 410 | |
| 411 | return (1); |
| 412 | } |