11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* $Id: c4.c,v 1.1.2.2 2004/01/16 21:09:27 keil Exp $ 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Module for AVM C4 & C2 card. 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright 1999 by Carsten Paeth <calle@calle.de> 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This software may be used and distributed according to the terms 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * of the GNU General Public License, incorporated herein by reference. 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/module.h> 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/kernel.h> 149a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan#include <linux/proc_fs.h> 159a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan#include <linux/seq_file.h> 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/skbuff.h> 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/mm.h> 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/interrupt.h> 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/ioport.h> 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/pci.h> 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/capi.h> 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/kernelcapi.h> 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/init.h> 255a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo#include <linux/gfp.h> 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/io.h> 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/uaccess.h> 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/netdevice.h> 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/isdn/capicmd.h> 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/isdn/capiutil.h> 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/isdn/capilli.h> 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "avmcard.h" 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3426fb5c5810afa0d8209ceff7cb267398be53829dRobert P. J. Day#undef AVM_C4_DEBUG 3526fb5c5810afa0d8209ceff7cb267398be53829dRobert P. J. Day#undef AVM_C4_POLLDEBUG 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic char *revision = "$Revision: 1.1.2.2 $"; 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4390ab5ee94171b3e28de6bb42ee30b527014e0be7Rusty Russellstatic bool suppress_pollack; 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct pci_device_id c4_pci_tbl[] = { 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21285, PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_C4, 0, 0, (unsigned long)4 }, 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21285, PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_C2, 0, 0, (unsigned long)2 }, 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { } /* Terminating entry */ 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_DEVICE_TABLE(pci, c4_pci_tbl); 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_DESCRIPTION("CAPI4Linux: Driver for AVM C2/C4 cards"); 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_AUTHOR("Carsten Paeth"); 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_LICENSE("GPL"); 558d3b33f67fdc0fb364a1ef6d8fbbea7c2e4e6c98Rusty Russellmodule_param(suppress_pollack, bool, 0); 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void c4_dispatch_tx(avmcard *card); 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DC21285_DRAM_A0MR 0x40000000 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DC21285_DRAM_A1MR 0x40004000 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DC21285_DRAM_A2MR 0x40008000 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DC21285_DRAM_A3MR 0x4000C000 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CAS_OFFSET 0x88 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DC21285_ARMCSR_BASE 0x42000000 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_OUT_INT_STATUS 0x30 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_OUT_INT_MASK 0x34 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAILBOX_0 0x50 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAILBOX_1 0x54 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAILBOX_2 0x58 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAILBOX_3 0x5C 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DOORBELL 0x60 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DOORBELL_SETUP 0x64 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CHAN_1_CONTROL 0x90 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CHAN_2_CONTROL 0xB0 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRAM_TIMING 0x10C 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRAM_ADDR_SIZE_0 0x110 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRAM_ADDR_SIZE_1 0x114 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRAM_ADDR_SIZE_2 0x118 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRAM_ADDR_SIZE_3 0x11C 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SA_CONTROL 0x13C 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define XBUS_CYCLE 0x148 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define XBUS_STROBE 0x14C 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_PCI_MASK 0x150 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_SA_MASK 0x154 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SDRAM_SIZE 0x1000000 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_PEEK_POKE MAILBOX_0 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_ADDR 0x01 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_DATA 0x02 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_RNWR 0x40 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_INIT 0x80 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_UP_ADDR MAILBOX_0 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_UP_LEN MAILBOX_1 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_DOWN_ADDR MAILBOX_2 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_DOWN_LEN MAILBOX_3 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_UP_HOST 0x00000100 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_UP_ARM 0x00000200 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_DOWN_HOST 0x00000400 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_DOWN_ARM 0x00000800 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_RESET_HOST 0x40000000 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DBELL_RESET_ARM 0x80000000 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRAM_TIMING_DEF 0x001A01A5 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRAM_AD_SZ_DEF0 0x00000045 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRAM_AD_SZ_NULL 0x00000000 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SA_CTL_ALLRIGHT 0x64AA0271 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define INIT_XBUS_CYCLE 0x100016DB 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define INIT_XBUS_STROBE 0xF1F1F1F1 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RESET_TIMEOUT (15*HZ) /* 15 sec */ 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PEEK_POKE_TIMEOUT (HZ/10) /* 0.1 sec */ 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define c4outmeml(addr, value) writel(value, addr) 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define c4inmeml(addr) readl(addr) 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define c4outmemw(addr, value) writew(value, addr) 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define c4inmemw(addr) readw(addr) 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define c4outmemb(addr, value) writeb(value, addr) 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define c4inmemb(addr) readb(addr) 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int wait_for_doorbell(avmcard *card, unsigned long t) 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long stop; 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds stop = jiffies + t; 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (c4inmeml(card->mbase+DOORBELL) != 0xffffffff) { 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!time_before(jiffies, stop)) 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -1; 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb(); 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int c4_poke(avmcard *card, unsigned long off, unsigned long value) 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (wait_for_doorbell(card, HZ/10) < 0) 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -1; 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MBOX_PEEK_POKE, off); 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, DBELL_ADDR); 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (wait_for_doorbell(card, HZ/10) < 0) 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -1; 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MBOX_PEEK_POKE, value); 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, DBELL_DATA | DBELL_ADDR); 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int c4_peek(avmcard *card, unsigned long off, unsigned long *valuep) 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (wait_for_doorbell(card, HZ/10) < 0) 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -1; 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MBOX_PEEK_POKE, off); 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, DBELL_RNWR | DBELL_ADDR); 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (wait_for_doorbell(card, HZ/10) < 0) 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -1; 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *valuep = c4inmeml(card->mbase+MBOX_PEEK_POKE); 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int c4_load_t4file(avmcard *card, capiloaddatapart * t4file) 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 val; 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *dp; 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int left; 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 loadoff = 0; 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dp = t4file->data; 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds left = t4file->len; 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (left >= sizeof(u32)) { 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (t4file->user) { 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (copy_from_user(&val, dp, sizeof(val))) 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EFAULT; 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(&val, dp, sizeof(val)); 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, loadoff, val)) { 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: corrupted firmware file ?\n", 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EIO; 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds left -= sizeof(u32); 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dp += sizeof(u32); 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loadoff += sizeof(u32); 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (left) { 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds val = 0; 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (t4file->user) { 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (copy_from_user(&val, dp, left)) 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EFAULT; 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(&val, dp, left); 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, loadoff, val)) { 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: corrupted firmware file ?\n", 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EIO; 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void _put_byte(void **pp, u8 val) 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *s = *pp; 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *s++ = val; 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *pp = s; 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void _put_word(void **pp, u32 val) 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *s = *pp; 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *s++ = val & 0xff; 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *s++ = (val >> 8) & 0xff; 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *s++ = (val >> 16) & 0xff; 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *s++ = (val >> 24) & 0xff; 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *pp = s; 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void _put_slice(void **pp, unsigned char *dp, unsigned int len) 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned i = len; 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_word(pp, i); 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (i-- > 0) 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(pp, *dp++); 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u8 _get_byte(void **pp) 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *s = *pp; 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 val; 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds val = *s++; 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *pp = s; 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return val; 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u32 _get_word(void **pp) 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *s = *pp; 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 val; 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds val = *s++; 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds val |= (*s++ << 8); 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds val |= (*s++ << 16); 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds val |= (*s++ << 24); 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *pp = s; 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return val; 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u32 _get_slice(void **pp, unsigned char *dp) 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int len, i; 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds len = i = _get_word(pp); 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (i-- > 0) *dp++ = _get_byte(pp); 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return len; 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void c4_reset(avmcard *card) 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long stop; 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, DBELL_RESET_ARM); 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds stop = jiffies + HZ*10; 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (c4inmeml(card->mbase+DOORBELL) != 0xffffffff) { 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!time_before(jiffies, stop)) 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, DBELL_ADDR); 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb(); 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_poke(card, DC21285_ARMCSR_BASE + CHAN_1_CONTROL, 0); 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_poke(card, DC21285_ARMCSR_BASE + CHAN_2_CONTROL, 0); 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int c4_detect(avmcard *card) 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long stop, dummy; 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+PCI_OUT_INT_MASK, 0x0c); 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4inmeml(card->mbase+PCI_OUT_INT_MASK) != 0x0c) 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, DBELL_RESET_ARM); 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds stop = jiffies + HZ*10; 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (c4inmeml(card->mbase+DOORBELL) != 0xffffffff) { 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!time_before(jiffies, stop)) 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 2; 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, DBELL_ADDR); 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb(); 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_poke(card, DC21285_ARMCSR_BASE + CHAN_1_CONTROL, 0); 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_poke(card, DC21285_ARMCSR_BASE + CHAN_2_CONTROL, 0); 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MAILBOX_0, 0x55aa55aa); 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4inmeml(card->mbase+MAILBOX_0) != 0x55aa55aa) return 3; 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MAILBOX_0, 0xaa55aa55); 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4inmeml(card->mbase+MAILBOX_0) != 0xaa55aa55) return 4; 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_ARMCSR_BASE+DBELL_SA_MASK, 0)) return 5; 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_ARMCSR_BASE+DBELL_PCI_MASK, 0)) return 6; 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_ARMCSR_BASE+SA_CONTROL, SA_CTL_ALLRIGHT)) 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 7; 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_ARMCSR_BASE+XBUS_CYCLE, INIT_XBUS_CYCLE)) 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 8; 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_ARMCSR_BASE+XBUS_STROBE, INIT_XBUS_STROBE)) 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 8; 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_TIMING, 0)) return 9; 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mdelay(1); 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_peek(card, DC21285_DRAM_A0MR, &dummy)) return 10; 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_peek(card, DC21285_DRAM_A1MR, &dummy)) return 11; 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_peek(card, DC21285_DRAM_A2MR, &dummy)) return 12; 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_peek(card, DC21285_DRAM_A3MR, &dummy)) return 13; 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_DRAM_A0MR+CAS_OFFSET, 0)) return 14; 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_DRAM_A1MR+CAS_OFFSET, 0)) return 15; 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_DRAM_A2MR+CAS_OFFSET, 0)) return 16; 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_DRAM_A3MR+CAS_OFFSET, 0)) return 17; 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mdelay(1); 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_TIMING, DRAM_TIMING_DEF)) 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 18; 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_0,DRAM_AD_SZ_DEF0)) 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 19; 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_1,DRAM_AD_SZ_NULL)) 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 20; 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_2,DRAM_AD_SZ_NULL)) 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 21; 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_3,DRAM_AD_SZ_NULL)) 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 22; 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Transputer test */ 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ( c4_poke(card, 0x000000, 0x11111111) 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_poke(card, 0x400000, 0x22222222) 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_poke(card, 0x800000, 0x33333333) 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_poke(card, 0xC00000, 0x44444444)) 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 23; 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ( c4_peek(card, 0x000000, &dummy) || dummy != 0x11111111 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_peek(card, 0x400000, &dummy) || dummy != 0x22222222 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_peek(card, 0x800000, &dummy) || dummy != 0x33333333 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_peek(card, 0xC00000, &dummy) || dummy != 0x44444444) 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 24; 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ( c4_poke(card, 0x000000, 0x55555555) 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_poke(card, 0x400000, 0x66666666) 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_poke(card, 0x800000, 0x77777777) 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_poke(card, 0xC00000, 0x88888888)) 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 25; 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ( c4_peek(card, 0x000000, &dummy) || dummy != 0x55555555 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_peek(card, 0x400000, &dummy) || dummy != 0x66666666 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_peek(card, 0x800000, &dummy) || dummy != 0x77777777 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || c4_peek(card, 0xC00000, &dummy) || dummy != 0x88888888) 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 26; 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void c4_dispatch_tx(avmcard *card) 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard_dmainfo *dma = card->dma; 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb; 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cmd, subcmd; 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 len; 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 txlen; 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *p; 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (card->csr & DBELL_DOWN_ARM) { /* tx busy */ 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb = skb_dequeue(&dma->send_queue); 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!skb) { 42626fb5c5810afa0d8209ceff7cb267398be53829dRobert P. J. Day#ifdef AVM_C4_DEBUG 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_DEBUG "%s: tx underrun\n", card->name); 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds len = CAPIMSG_LEN(skb->data); 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (len) { 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = CAPIMSG_COMMAND(skb->data); 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds subcmd = CAPIMSG_SUBCOMMAND(skb->data); 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = dma->sendbuf.dmabuf; 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) { 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 dlen = CAPIMSG_DATALEN(skb->data); 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, SEND_DATA_B3_REQ); 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_slice(&p, skb->data, len); 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_slice(&p, skb->data + len, dlen); 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, SEND_MESSAGE); 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_slice(&p, skb->data, len); 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds txlen = (u8 *)p - (u8 *)dma->sendbuf.dmabuf; 45026fb5c5810afa0d8209ceff7cb267398be53829dRobert P. J. Day#ifdef AVM_C4_DEBUG 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_DEBUG "%s: tx put msg len=%d\n", card->name, txlen); 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds txlen = skb->len-2; 45526fb5c5810afa0d8209ceff7cb267398be53829dRobert P. J. Day#ifdef AVM_C4_POLLDEBUG 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (skb->data[2] == SEND_POLLACK) 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_INFO "%s: ack to c4\n", card->name); 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 45926fb5c5810afa0d8209ceff7cb267398be53829dRobert P. J. Day#ifdef AVM_C4_DEBUG 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_DEBUG "%s: tx put 0x%x len=%d\n", 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name, skb->data[2], txlen); 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 463d626f62b11e00c16e81e4308ab93d3f13551812aArnaldo Carvalho de Melo skb_copy_from_linear_data_offset(skb, 2, dma->sendbuf.dmabuf, 464d626f62b11e00c16e81e4308ab93d3f13551812aArnaldo Carvalho de Melo skb->len - 2); 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds txlen = (txlen + 3) & ~3; 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MBOX_DOWN_ADDR, dma->sendbuf.dmaaddr); 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MBOX_DOWN_LEN, txlen); 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->csr |= DBELL_DOWN_ARM; 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, DBELL_DOWN_ARM); 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_kfree_skb_any(skb); 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void queue_pollack(avmcard *card) 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb; 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *p; 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb = alloc_skb(3, GFP_ATOMIC); 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!skb) { 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_CRIT "%s: no memory, lost poll ack\n", 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = skb->data; 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, SEND_POLLACK); 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_put(skb, (u8 *)p - (u8 *)skb->data); 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_queue_tail(&card->dma->send_queue, skb); 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_dispatch_tx(card); 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void c4_handle_rx(avmcard *card) 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard_dmainfo *dma = card->dma; 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct capi_ctr *ctrl; 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmctrl_info *cinfo; 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb; 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *p = dma->recvbuf.dmabuf; 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 ApplId, MsgLen, DataB3Len, NCCI, WindowSize; 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 b1cmd = _get_byte(&p); 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 cidx; 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 51526fb5c5810afa0d8209ceff7cb267398be53829dRobert P. J. Day#ifdef AVM_C4_DEBUG 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_DEBUG "%s: rx 0x%x len=%lu\n", card->name, 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds b1cmd, (unsigned long)dma->recvlen); 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (b1cmd) { 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case RECEIVE_DATA_B3_IND: 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ApplId = (unsigned) _get_word(&p); 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds MsgLen = _get_slice(&p, card->msgbuf); 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DataB3Len = _get_slice(&p, card->databuf); 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cidx = CAPIMSG_CONTROLLER(card->msgbuf)-card->cardnr; 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cidx >= card->nlogcontr) cidx = 0; 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ctrl = &card->ctrlinfo[cidx].capi_ctrl; 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (MsgLen < 30) { /* not CAPI 64Bit */ 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(card->msgbuf+MsgLen, 0, 30-MsgLen); 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds MsgLen = 30; 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CAPIMSG_SETLEN(card->msgbuf, 30); 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(skb = alloc_skb(DataB3Len+MsgLen, GFP_ATOMIC))) { 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: incoming packet dropped\n", 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len); 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds capi_ctr_handle_message(ctrl, ApplId, skb); 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case RECEIVE_MESSAGE: 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ApplId = (unsigned) _get_word(&p); 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds MsgLen = _get_slice(&p, card->msgbuf); 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cidx = CAPIMSG_CONTROLLER(card->msgbuf)-card->cardnr; 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cidx >= card->nlogcontr) cidx = 0; 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo = &card->ctrlinfo[cidx]; 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ctrl = &card->ctrlinfo[cidx].capi_ctrl; 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) { 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: incoming packet dropped\n", 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds capilib_data_b3_conf(&cinfo->ncci_head, ApplId, 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CAPIMSG_NCCI(skb->data), 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CAPIMSG_MSGID(skb->data)); 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds capi_ctr_handle_message(ctrl, ApplId, skb); 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case RECEIVE_NEW_NCCI: 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ApplId = _get_word(&p); 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCCI = _get_word(&p); 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WindowSize = _get_word(&p); 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cidx = (NCCI&0x7f) - card->cardnr; 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cidx >= card->nlogcontr) cidx = 0; 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds capilib_new_ncci(&card->ctrlinfo[cidx].ncci_head, ApplId, NCCI, WindowSize); 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case RECEIVE_FREE_NCCI: 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ApplId = _get_word(&p); 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCCI = _get_word(&p); 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (NCCI != 0xffffffff) { 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cidx = (NCCI&0x7f) - card->cardnr; 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cidx >= card->nlogcontr) cidx = 0; 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds capilib_free_ncci(&card->ctrlinfo[cidx].ncci_head, ApplId, NCCI); 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case RECEIVE_START: 59326fb5c5810afa0d8209ceff7cb267398be53829dRobert P. J. Day#ifdef AVM_C4_POLLDEBUG 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_INFO "%s: poll from c4\n", card->name); 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!suppress_pollack) 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds queue_pollack(card); 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cidx=0; cidx < card->nr_controllers; cidx++) { 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ctrl = &card->ctrlinfo[cidx].capi_ctrl; 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds capi_ctr_resume_output(ctrl); 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case RECEIVE_STOP: 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cidx=0; cidx < card->nr_controllers; cidx++) { 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ctrl = &card->ctrlinfo[cidx].capi_ctrl; 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds capi_ctr_suspend_output(ctrl); 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case RECEIVE_INIT: 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cidx = card->nlogcontr; 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cidx >= card->nr_controllers) { 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: card with %d controllers ??\n", 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name, cidx+1); 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->nlogcontr++; 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo = &card->ctrlinfo[cidx]; 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ctrl = &cinfo->capi_ctrl; 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->versionlen = _get_slice(&p, cinfo->versionbuf); 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds b1_parse_version(cinfo); 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_INFO "%s: %s-card (%s) now active\n", 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name, 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->version[VER_CARDTYPE], 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->version[VER_DRIVER]); 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds capi_ctr_ready(&cinfo->capi_ctrl); 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case RECEIVE_TASK_READY: 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ApplId = (unsigned) _get_word(&p); 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds MsgLen = _get_slice(&p, card->msgbuf); 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->msgbuf[MsgLen] = 0; 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while ( MsgLen > 0 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds && ( card->msgbuf[MsgLen-1] == '\n' 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || card->msgbuf[MsgLen-1] == '\r')) { 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->msgbuf[MsgLen-1] = 0; 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds MsgLen--; 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_INFO "%s: task %d \"%s\" ready.\n", 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name, ApplId, card->msgbuf); 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case RECEIVE_DEBUGMSG: 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds MsgLen = _get_slice(&p, card->msgbuf); 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->msgbuf[MsgLen] = 0; 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while ( MsgLen > 0 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds && ( card->msgbuf[MsgLen-1] == '\n' 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || card->msgbuf[MsgLen-1] == '\r')) { 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->msgbuf[MsgLen-1] = 0; 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds MsgLen--; 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_INFO "%s: DEBUG: %s\n", card->name, card->msgbuf); 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: c4_interrupt: 0x%x ???\n", 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name, b1cmd); 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic irqreturn_t c4_handle_interrupt(avmcard *card) 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 status; 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&card->lock, flags); 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = c4inmeml(card->mbase+DOORBELL); 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (status & DBELL_RESET_HOST) { 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int i; 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+PCI_OUT_INT_MASK, 0x0c); 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&card->lock, flags); 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (card->nlogcontr == 0) 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return IRQ_HANDLED; 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: unexpected reset\n", card->name); 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i=0; i < card->nr_controllers; i++) { 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmctrl_info *cinfo = &card->ctrlinfo[i]; 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(cinfo->version, 0, sizeof(cinfo->version)); 684eac141deb4f0136059372923ac3f0eab0bef5bceKarsten Keil spin_lock_irqsave(&card->lock, flags); 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds capilib_release(&cinfo->ncci_head); 686eac141deb4f0136059372923ac3f0eab0bef5bceKarsten Keil spin_unlock_irqrestore(&card->lock, flags); 6874e329972052c3649367b91de783f6293b8653cb2Tilman Schmidt capi_ctr_down(&cinfo->capi_ctrl); 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->nlogcontr = 0; 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return IRQ_HANDLED; 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status &= (DBELL_UP_HOST | DBELL_DOWN_HOST); 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!status) { 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&card->lock, flags); 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return IRQ_HANDLED; 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, status); 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((status & DBELL_UP_HOST) != 0) { 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->dma->recvlen = c4inmeml(card->mbase+MBOX_UP_LEN); 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MBOX_UP_LEN, 0); 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_handle_rx(card); 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->dma->recvlen = 0; 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MBOX_UP_LEN, card->dma->recvbuf.size); 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, DBELL_UP_ARM); 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((status & DBELL_DOWN_HOST) != 0) { 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->csr &= ~DBELL_DOWN_ARM; 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_dispatch_tx(card); 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (card->csr & DBELL_DOWN_HOST) { 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (c4inmeml(card->mbase+MBOX_DOWN_LEN) == 0) { 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->csr &= ~DBELL_DOWN_ARM; 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_dispatch_tx(card); 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&card->lock, flags); 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return IRQ_HANDLED; 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7227d12e780e003f93433d49ce78cfedf4b4c52adc5David Howellsstatic irqreturn_t c4_interrupt(int interrupt, void *devptr) 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard *card = devptr; 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return c4_handle_interrupt(card); 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void c4_send_init(avmcard *card) 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb; 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *p; 7351ccfd63367c1a6aaf8b33943f18856dde85f2f0bKarsten Keil unsigned long flags; 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb = alloc_skb(15, GFP_ATOMIC); 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!skb) { 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_CRIT "%s: no memory, lost register appl.\n", 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = skb->data; 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 7461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, SEND_INIT); 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_word(&p, CAPI_MAXAPPL); 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_word(&p, AVM_NCCI_PER_CHANNEL*30); 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_word(&p, card->cardnr - 1); 7501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_put(skb, (u8 *)p - (u8 *)skb->data); 7511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_queue_tail(&card->dma->send_queue, skb); 7531ccfd63367c1a6aaf8b33943f18856dde85f2f0bKarsten Keil spin_lock_irqsave(&card->lock, flags); 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_dispatch_tx(card); 7551ccfd63367c1a6aaf8b33943f18856dde85f2f0bKarsten Keil spin_unlock_irqrestore(&card->lock, flags); 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int queue_sendconfigword(avmcard *card, u32 val) 7591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb; 7611ccfd63367c1a6aaf8b33943f18856dde85f2f0bKarsten Keil unsigned long flags; 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *p; 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb = alloc_skb(3+4, GFP_ATOMIC); 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!skb) { 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_CRIT "%s: no memory, send config\n", 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = skb->data; 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 7721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 7731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, SEND_CONFIG); 7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_word(&p, val); 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_put(skb, (u8 *)p - (u8 *)skb->data); 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_queue_tail(&card->dma->send_queue, skb); 7781ccfd63367c1a6aaf8b33943f18856dde85f2f0bKarsten Keil spin_lock_irqsave(&card->lock, flags); 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_dispatch_tx(card); 7801ccfd63367c1a6aaf8b33943f18856dde85f2f0bKarsten Keil spin_unlock_irqrestore(&card->lock, flags); 7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int queue_sendconfig(avmcard *card, char cval[4]) 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb; 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *p; 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb = alloc_skb(3+4, GFP_ATOMIC); 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!skb) { 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_CRIT "%s: no memory, send config\n", 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = skb->data; 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, SEND_CONFIG); 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, cval[0]); 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, cval[1]); 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, cval[2]); 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, cval[3]); 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_put(skb, (u8 *)p - (u8 *)skb->data); 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_queue_tail(&card->dma->send_queue, skb); 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&card->lock, flags); 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_dispatch_tx(card); 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&card->lock, flags); 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int c4_send_config(avmcard *card, capiloaddatapart * config) 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 val[4]; 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *dp; 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int left; 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retval; 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((retval = queue_sendconfigword(card, 1)) != 0) 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((retval = queue_sendconfigword(card, config->len)) != 0) 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dp = config->data; 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds left = config->len; 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (left >= sizeof(u32)) { 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (config->user) { 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (copy_from_user(val, dp, sizeof(val))) 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EFAULT; 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(val, dp, sizeof(val)); 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((retval = queue_sendconfig(card, val)) != 0) 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds left -= sizeof(val); 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dp += sizeof(val); 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (left) { 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(val, 0, sizeof(val)); 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (config->user) { 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (copy_from_user(&val, dp, left)) 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EFAULT; 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(&val, dp, left); 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((retval = queue_sendconfig(card, val)) != 0) 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int c4_load_firmware(struct capi_ctr *ctrl, capiloaddata *data) 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard *card = cinfo->card; 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retval; 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((retval = c4_load_t4file(card, &data->firmware))) { 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: failed to load t4file!!\n", 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_reset(card); 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->csr = 0; 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MBOX_UP_LEN, 0); 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MBOX_DOWN_LEN, 0); 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, DBELL_INIT); 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mdelay(1); 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBELL_UP_HOST | DBELL_DOWN_HOST | DBELL_RESET_HOST); 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+PCI_OUT_INT_MASK, 0x08); 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->dma->recvlen = 0; 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MBOX_UP_ADDR, card->dma->recvbuf.dmaaddr); 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+MBOX_UP_LEN, card->dma->recvbuf.size); 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4outmeml(card->mbase+DOORBELL, DBELL_UP_ARM); 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (data->configuration.len > 0 && data->configuration.data) { 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = c4_send_config(card, &data->configuration); 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval) { 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: failed to set config!!\n", 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_reset(card); 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_send_init(card); 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 89908e51533a0a26c236879ad33b2798c16328051d9Adrian Bunkstatic void c4_reset_ctr(struct capi_ctr *ctrl) 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard *card = ((avmctrl_info *)(ctrl->driverdata))->card; 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmctrl_info *cinfo; 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int i; 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&card->lock, flags); 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_reset(card); 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&card->lock, flags); 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i=0; i < card->nr_controllers; i++) { 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo = &card->ctrlinfo[i]; 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(cinfo->version, 0, sizeof(cinfo->version)); 9154e329972052c3649367b91de783f6293b8653cb2Tilman Schmidt capi_ctr_down(&cinfo->capi_ctrl); 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->nlogcontr = 0; 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void c4_remove(struct pci_dev *pdev) 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard *card = pci_get_drvdata(pdev); 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmctrl_info *cinfo; 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int i; 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!card) 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_reset(card); 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i=0; i < card->nr_controllers; i++) { 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo = &card->ctrlinfo[i]; 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds detach_capi_ctr(&cinfo->capi_ctrl); 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds free_irq(card->irq, card); 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds iounmap(card->mbase); 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_region(card->port, AVMB1_PORTLEN); 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard_dma_free(card->dma); 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_drvdata(pdev, NULL); 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds b1_free_card(card); 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 94708e51533a0a26c236879ad33b2798c16328051d9Adrian Bunkstatic void c4_register_appl(struct capi_ctr *ctrl, 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 appl, 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds capi_register_params *rp) 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard *card = cinfo->card; 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb; 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int want = rp->level3cnt; 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int nconn; 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *p; 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ctrl->cnr == card->cardnr) { 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (want > 0) nconn = want; 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else nconn = ctrl->profile.nbchannel * 4 * -want; 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nconn == 0) nconn = ctrl->profile.nbchannel * 4; 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb = alloc_skb(23, GFP_ATOMIC); 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!skb) { 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_CRIT "%s: no memory, lost register appl.\n", 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = skb->data; 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, SEND_REGISTER); 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_word(&p, appl); 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_word(&p, 1024 * (nconn+1)); 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_word(&p, nconn); 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_word(&p, rp->datablkcnt); 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_word(&p, rp->datablklen); 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_put(skb, (u8 *)p - (u8 *)skb->data); 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_queue_tail(&card->dma->send_queue, skb); 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&card->lock, flags); 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_dispatch_tx(card); 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&card->lock, flags); 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 99208e51533a0a26c236879ad33b2798c16328051d9Adrian Bunkstatic void c4_release_appl(struct capi_ctr *ctrl, u16 appl) 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard *card = cinfo->card; 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb; 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *p; 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10001ccfd63367c1a6aaf8b33943f18856dde85f2f0bKarsten Keil spin_lock_irqsave(&card->lock, flags); 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds capilib_release_appl(&cinfo->ncci_head, appl); 10021ccfd63367c1a6aaf8b33943f18856dde85f2f0bKarsten Keil spin_unlock_irqrestore(&card->lock, flags); 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ctrl->cnr == card->cardnr) { 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb = alloc_skb(7, GFP_ATOMIC); 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!skb) { 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_CRIT "%s: no memory, lost release appl.\n", 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->name); 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = skb->data; 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, 0); 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_byte(&p, SEND_RELEASE); 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds _put_word(&p, appl); 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_put(skb, (u8 *)p - (u8 *)skb->data); 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_queue_tail(&card->dma->send_queue, skb); 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&card->lock, flags); 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_dispatch_tx(card); 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&card->lock, flags); 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic u16 c4_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard *card = cinfo->card; 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 retval = CAPI_NOERROR; 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10351ccfd63367c1a6aaf8b33943f18856dde85f2f0bKarsten Keil spin_lock_irqsave(&card->lock, flags); 10361ccfd63367c1a6aaf8b33943f18856dde85f2f0bKarsten Keil if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) { 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = capilib_data_b3_req(&cinfo->ncci_head, 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CAPIMSG_APPID(skb->data), 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CAPIMSG_NCCI(skb->data), 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CAPIMSG_MSGID(skb->data)); 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval == CAPI_NOERROR) { 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_queue_tail(&card->dma->send_queue, skb); 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_dispatch_tx(card); 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10461ccfd63367c1a6aaf8b33943f18856dde85f2f0bKarsten Keil spin_unlock_irqrestore(&card->lock, flags); 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic char *c4_procinfo(struct capi_ctr *ctrl) 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cinfo) 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ""; 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sprintf(cinfo->infobuf, "%s %s 0x%x %d 0x%lx", 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->cardname[0] ? cinfo->cardname : "-", 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-", 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->card ? cinfo->card->port : 0x0, 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->card ? cinfo->card->irq : 0, 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->card ? cinfo->card->membase : 0 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ); 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return cinfo->infobuf; 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10689a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyanstatic int c4_proc_show(struct seq_file *m, void *v) 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10709a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan struct capi_ctr *ctrl = m->private; 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard *card = cinfo->card; 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 flag; 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *s; 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10769a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan seq_printf(m, "%-16s %s\n", "name", card->name); 10779a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan seq_printf(m, "%-16s 0x%x\n", "io", card->port); 10789a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan seq_printf(m, "%-16s %d\n", "irq", card->irq); 10799a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan seq_printf(m, "%-16s 0x%lx\n", "membase", card->membase); 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (card->cardtype) { 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case avm_b1isa: s = "B1 ISA"; break; 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case avm_b1pci: s = "B1 PCI"; break; 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case avm_b1pcmcia: s = "B1 PCMCIA"; break; 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case avm_m1: s = "M1"; break; 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case avm_m2: s = "M2"; break; 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case avm_t1isa: s = "T1 ISA (HEMA)"; break; 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case avm_t1pci: s = "T1 PCI"; break; 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case avm_c4: s = "C4"; break; 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case avm_c2: s = "C2"; break; 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: s = "???"; break; 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10929a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan seq_printf(m, "%-16s %s\n", "type", s); 10938e44b29da5300f4698c41b5fd2d1ce52c28e2148Harvey Harrison if ((s = cinfo->version[VER_DRIVER]) != NULL) 10949a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan seq_printf(m, "%-16s %s\n", "ver_driver", s); 10958e44b29da5300f4698c41b5fd2d1ce52c28e2148Harvey Harrison if ((s = cinfo->version[VER_CARDTYPE]) != NULL) 10969a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan seq_printf(m, "%-16s %s\n", "ver_cardtype", s); 10978e44b29da5300f4698c41b5fd2d1ce52c28e2148Harvey Harrison if ((s = cinfo->version[VER_SERIAL]) != NULL) 10989a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan seq_printf(m, "%-16s %s\n", "ver_serial", s); 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (card->cardtype != avm_m1) { 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds flag = ((u8 *)(ctrl->profile.manu))[3]; 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag) 11039a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan seq_printf(m, "%-16s%s%s%s%s%s%s%s\n", 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "protocol", 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (flag & 0x01) ? " DSS1" : "", 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (flag & 0x02) ? " CT1" : "", 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (flag & 0x04) ? " VN3" : "", 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (flag & 0x08) ? " NI1" : "", 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (flag & 0x10) ? " AUSTEL" : "", 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (flag & 0x20) ? " ESS" : "", 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (flag & 0x40) ? " 1TR6" : "" 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ); 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (card->cardtype != avm_m1) { 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds flag = ((u8 *)(ctrl->profile.manu))[5]; 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag) 11179a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan seq_printf(m, "%-16s%s%s%s%s\n", 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "linetype", 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (flag & 0x01) ? " point to point" : "", 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (flag & 0x02) ? " point to multipoint" : "", 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (flag & 0x08) ? " leased line without D-channel" : "", 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (flag & 0x04) ? " leased line with D-channel" : "" 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ); 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11259a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan seq_printf(m, "%-16s %s\n", "cardname", cinfo->cardname); 11269a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan 11279a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan return 0; 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11309a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyanstatic int c4_proc_open(struct inode *inode, struct file *file) 11319a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan{ 11329a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan return single_open(file, c4_proc_show, PDE(inode)->data); 11339a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan} 11349a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan 11359a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyanstatic const struct file_operations c4_proc_fops = { 11369a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan .owner = THIS_MODULE, 11379a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan .open = c4_proc_open, 11389a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan .read = seq_read, 11399a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan .llseek = seq_lseek, 11409a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan .release = single_release, 11419a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan}; 11429a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int c4_add_card(struct capicardparams *p, struct pci_dev *dev, 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int nr_controllers) 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard *card; 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmctrl_info *cinfo; 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retval; 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card = b1_alloc_card(nr_controllers); 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!card) { 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_WARNING "c4: no memory.\n"); 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = -ENOMEM; 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err; 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->dma = avmcard_dma_alloc("c4", dev, 2048+128, 2048+128); 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!card->dma) { 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_WARNING "c4: no memory.\n"); 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = -ENOMEM; 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_free; 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sprintf(card->name, "c%d-%x", nr_controllers, p->port); 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->port = p->port; 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->irq = p->irq; 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->membase = p->membase; 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->cardtype = (nr_controllers == 4) ? avm_c4 : avm_c2; 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!request_region(card->port, AVMB1_PORTLEN, card->name)) { 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_WARNING "c4: ports 0x%03x-0x%03x in use.\n", 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->port, card->port + AVMB1_PORTLEN); 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = -EBUSY; 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_free_dma; 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->mbase = ioremap(card->membase, 128); 11808e44b29da5300f4698c41b5fd2d1ce52c28e2148Harvey Harrison if (card->mbase == NULL) { 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_NOTICE "c4: can't remap memory at 0x%lx\n", 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->membase); 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = -EIO; 11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_release_region; 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = c4_detect(card); 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval != 0) { 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_NOTICE "c4: NO card at 0x%x error(%d)\n", 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->port, retval); 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = -EIO; 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_unmap; 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds c4_reset(card); 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11969ba02bec3888d391bad0fb0a8dd584f88eed6c8dThomas Gleixner retval = request_irq(card->irq, c4_interrupt, IRQF_SHARED, card->name, card); 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval) { 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "c4: unable to get IRQ %d.\n",card->irq); 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = -EBUSY; 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_unmap; 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i=0; i < nr_controllers ; i++) { 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo = &card->ctrlinfo[i]; 12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->capi_ctrl.owner = THIS_MODULE; 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->capi_ctrl.driver_name = "c4"; 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->capi_ctrl.driverdata = cinfo; 12081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->capi_ctrl.register_appl = c4_register_appl; 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->capi_ctrl.release_appl = c4_release_appl; 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->capi_ctrl.send_message = c4_send_message; 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->capi_ctrl.load_firmware = c4_load_firmware; 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->capi_ctrl.reset_ctr = c4_reset_ctr; 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo->capi_ctrl.procinfo = c4_procinfo; 12149a58a80a701bdb2d220cdab4914218df5b48d781Alexey Dobriyan cinfo->capi_ctrl.proc_fops = &c4_proc_fops; 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(cinfo->capi_ctrl.name, card->name); 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = attach_capi_ctr(&cinfo->capi_ctrl); 12181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval) { 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "c4: attach controller failed (%d).\n", i); 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i--; i >= 0; i--) { 12211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cinfo = &card->ctrlinfo[i]; 12221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds detach_capi_ctr(&cinfo->capi_ctrl); 12231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_free_irq; 12251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (i == 0) 12271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->cardnr = cinfo->capi_ctrl.cnr; 12281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_INFO "c4: AVM C%d at i/o %#x, irq %d, mem %#lx\n", 12311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nr_controllers, card->port, card->irq, 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds card->membase); 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_drvdata(dev, card); 12341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err_free_irq: 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds free_irq(card->irq, card); 12381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err_unmap: 12391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds iounmap(card->mbase); 12401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err_release_region: 12411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_region(card->port, AVMB1_PORTLEN); 12421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err_free_dma: 12431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds avmcard_dma_free(card->dma); 12441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err_free: 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds b1_free_card(card); 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err: 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ------------------------------------------------------------- */ 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int __devinit c4_probe(struct pci_dev *dev, 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const struct pci_device_id *ent) 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int nr = ent->driver_data; 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retval = 0; 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct capicardparams param; 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (pci_enable_device(dev) < 0) { 12601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "c4: failed to enable AVM-C%d\n", nr); 12611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENODEV; 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(dev); 12641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds param.port = pci_resource_start(dev, 1); 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds param.irq = dev->irq; 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds param.membase = pci_resource_start(dev, 0); 12681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_INFO "c4: PCI BIOS reports AVM-C%d at i/o %#x, irq %d, mem %#x\n", 12701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nr, param.port, param.irq, param.membase); 12711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = c4_add_card(¶m, dev, nr); 12731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval != 0) { 12741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "c4: no AVM-C%d at i/o %#x, irq %d detected, mem %#x\n", 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nr, param.port, param.irq, param.membase); 1276b69bcd9d9c3c47ed76da9cc0215c2eda0b7c16cfKulikov Vasiliy pci_disable_device(dev); 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENODEV; 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 12801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct pci_driver c4_pci_driver = { 12831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "c4", 12841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id_table = c4_pci_tbl, 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .probe = c4_probe, 12861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .remove = c4_remove, 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct capi_driver capi_driver_c2 = { 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "c2", 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .revision = "1.0", 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct capi_driver capi_driver_c4 = { 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "c4", 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .revision = "1.0", 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int __init c4_init(void) 13001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *p; 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char rev[32]; 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int err; 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13058e44b29da5300f4698c41b5fd2d1ce52c28e2148Harvey Harrison if ((p = strchr(revision, ':')) != NULL && p[1]) { 13061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strlcpy(rev, p + 2, 32); 13078e44b29da5300f4698c41b5fd2d1ce52c28e2148Harvey Harrison if ((p = strchr(rev, '$')) != NULL && p > rev) 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *(p-1) = 0; 13091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(rev, "1.0"); 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err = pci_register_driver(&c4_pci_driver); 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!err) { 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strlcpy(capi_driver_c2.revision, rev, 32); 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds register_capi_driver(&capi_driver_c2); 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strlcpy(capi_driver_c4.revision, rev, 32); 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds register_capi_driver(&capi_driver_c4); 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_INFO "c4: revision %s\n", rev); 13191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return err; 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void __exit c4_exit(void) 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unregister_capi_driver(&capi_driver_c2); 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unregister_capi_driver(&capi_driver_c4); 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_unregister_driver(&c4_pci_driver); 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_init(c4_init); 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_exit(c4_exit); 1332