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kernel-ark/drivers/isdn/hisax/config.c
Jesper Juhl 3c7208f253 [PATCH] kfree cleanup: drivers/isdn 
This is the drivers/isdn/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in drivers/isdn/.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-07 07:54:02 -08:00

1959 lines
46 KiB
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/* $Id: config.c,v 2.84.2.5 2004/02/11 13:21:33 keil Exp $
*
* Author Karsten Keil
* Copyright by Karsten Keil <keil@isdn4linux.de>
* by Kai Germaschewski <kai.germaschewski@gmx.de>
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
* For changes and modifications please read
* Documentation/isdn/HiSax.cert
*
* based on the teles driver from Jan den Ouden
*
*/
#include <linux/types.h>
#include <linux/stddef.h>
#include <linux/timer.h>
#include <linux/config.h>
#include <linux/init.h>
#include "hisax.h"
#include <linux/module.h>
#include <linux/kernel_stat.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#define HISAX_STATUS_BUFSIZE 4096
#define INCLUDE_INLINE_FUNCS
/*
* This structure array contains one entry per card. An entry looks
* like this:
*
* { type, protocol, p0, p1, p2, NULL }
*
* type
* 1 Teles 16.0 p0=irq p1=membase p2=iobase
* 2 Teles 8.0 p0=irq p1=membase
* 3 Teles 16.3 p0=irq p1=iobase
* 4 Creatix PNP p0=irq p1=IO0 (ISAC) p2=IO1 (HSCX)
* 5 AVM A1 (Fritz) p0=irq p1=iobase
* 6 ELSA PC [p0=iobase] or nothing (autodetect)
* 7 ELSA Quickstep p0=irq p1=iobase
* 8 Teles PCMCIA p0=irq p1=iobase
* 9 ITK ix1-micro p0=irq p1=iobase
* 10 ELSA PCMCIA p0=irq p1=iobase
* 11 Eicon.Diehl Diva p0=irq p1=iobase
* 12 Asuscom ISDNLink p0=irq p1=iobase
* 13 Teleint p0=irq p1=iobase
* 14 Teles 16.3c p0=irq p1=iobase
* 15 Sedlbauer speed p0=irq p1=iobase
* 15 Sedlbauer PC/104 p0=irq p1=iobase
* 15 Sedlbauer speed pci no parameter
* 16 USR Sportster internal p0=irq p1=iobase
* 17 MIC card p0=irq p1=iobase
* 18 ELSA Quickstep 1000PCI no parameter
* 19 Compaq ISDN S0 ISA card p0=irq p1=IO0 (HSCX) p2=IO1 (ISAC) p3=IO2
* 20 Travers Technologies NETjet-S PCI card
* 21 TELES PCI no parameter
* 22 Sedlbauer Speed Star p0=irq p1=iobase
* 23 reserved
* 24 Dr Neuhaus Niccy PnP/PCI card p0=irq p1=IO0 p2=IO1 (PnP only)
* 25 Teles S0Box p0=irq p1=iobase (from isapnp setup)
* 26 AVM A1 PCMCIA (Fritz) p0=irq p1=iobase
* 27 AVM PnP/PCI p0=irq p1=iobase (PCI no parameter)
* 28 Sedlbauer Speed Fax+ p0=irq p1=iobase (from isapnp setup)
* 29 Siemens I-Surf p0=irq p1=iobase p2=memory (from isapnp setup)
* 30 ACER P10 p0=irq p1=iobase (from isapnp setup)
* 31 HST Saphir p0=irq p1=iobase
* 32 Telekom A4T none
* 33 Scitel Quadro p0=subcontroller (4*S0, subctrl 1...4)
* 34 Gazel ISDN cards
* 35 HFC 2BDS0 PCI none
* 36 Winbond 6692 PCI none
* 37 HFC 2BDS0 S+/SP p0=irq p1=iobase
* 38 Travers Technologies NETspider-U PCI card
* 39 HFC 2BDS0-SP PCMCIA p0=irq p1=iobase
* 40 hotplug interface
* 41 Formula-n enter:now ISDN PCI a/b none
*
* protocol can be either ISDN_PTYPE_EURO or ISDN_PTYPE_1TR6 or ISDN_PTYPE_NI1
*
*
*/
const char *CardType[] = {
"No Card", "Teles 16.0", "Teles 8.0", "Teles 16.3",
"Creatix/Teles PnP", "AVM A1", "Elsa ML", "Elsa Quickstep",
"Teles PCMCIA", "ITK ix1-micro Rev.2", "Elsa PCMCIA",
"Eicon.Diehl Diva", "ISDNLink", "TeleInt", "Teles 16.3c",
"Sedlbauer Speed Card", "USR Sportster", "ith mic Linux",
"Elsa PCI", "Compaq ISA", "NETjet-S", "Teles PCI",
"Sedlbauer Speed Star (PCMCIA)", "AMD 7930", "NICCY", "S0Box",
"AVM A1 (PCMCIA)", "AVM Fritz PnP/PCI", "Sedlbauer Speed Fax +",
"Siemens I-Surf", "Acer P10", "HST Saphir", "Telekom A4T",
"Scitel Quadro", "Gazel", "HFC 2BDS0 PCI", "Winbond 6692",
"HFC 2BDS0 SX", "NETspider-U", "HFC-2BDS0-SP PCMCIA",
"Hotplug", "Formula-n enter:now PCI a/b",
};
#ifdef CONFIG_HISAX_ELSA
#define DEFAULT_CARD ISDN_CTYPE_ELSA
#define DEFAULT_CFG {0,0,0,0}
#endif
#ifdef CONFIG_HISAX_AVM_A1
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_A1
#define DEFAULT_CFG {10,0x340,0,0}
#endif
#ifdef CONFIG_HISAX_AVM_A1_PCMCIA
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_A1_PCMCIA
#define DEFAULT_CFG {11,0x170,0,0}
#endif
#ifdef CONFIG_HISAX_FRITZPCI
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_FRITZPCI
#define DEFAULT_CFG {0,0,0,0}
#endif
#ifdef CONFIG_HISAX_16_3
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_16_3
#define DEFAULT_CFG {15,0x180,0,0}
#endif
#ifdef CONFIG_HISAX_S0BOX
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_S0BOX
#define DEFAULT_CFG {7,0x378,0,0}
#endif
#ifdef CONFIG_HISAX_16_0
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_16_0
#define DEFAULT_CFG {15,0xd0000,0xd80,0}
#endif
#ifdef CONFIG_HISAX_TELESPCI
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_TELESPCI
#define DEFAULT_CFG {0,0,0,0}
#endif
#ifdef CONFIG_HISAX_IX1MICROR2
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_IX1MICROR2
#define DEFAULT_CFG {5,0x390,0,0}
#endif
#ifdef CONFIG_HISAX_DIEHLDIVA
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_DIEHLDIVA
#define DEFAULT_CFG {0,0x0,0,0}
#endif
#ifdef CONFIG_HISAX_ASUSCOM
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_ASUSCOM
#define DEFAULT_CFG {5,0x200,0,0}
#endif
#ifdef CONFIG_HISAX_TELEINT
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_TELEINT
#define DEFAULT_CFG {5,0x300,0,0}
#endif
#ifdef CONFIG_HISAX_SEDLBAUER
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_SEDLBAUER
#define DEFAULT_CFG {11,0x270,0,0}
#endif
#ifdef CONFIG_HISAX_SPORTSTER
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_SPORTSTER
#define DEFAULT_CFG {7,0x268,0,0}
#endif
#ifdef CONFIG_HISAX_MIC
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_MIC
#define DEFAULT_CFG {12,0x3e0,0,0}
#endif
#ifdef CONFIG_HISAX_NETJET
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_NETJET_S
#define DEFAULT_CFG {0,0,0,0}
#endif
#ifdef CONFIG_HISAX_HFCS
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_TELES3C
#define DEFAULT_CFG {5,0x500,0,0}
#endif
#ifdef CONFIG_HISAX_HFC_PCI
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_HFC_PCI
#define DEFAULT_CFG {0,0,0,0}
#endif
#ifdef CONFIG_HISAX_HFC_SX
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_HFC_SX
#define DEFAULT_CFG {5,0x2E0,0,0}
#endif
#ifdef CONFIG_HISAX_AMD7930
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_AMD7930
#define DEFAULT_CFG {12,0x3e0,0,0}
#endif
#ifdef CONFIG_HISAX_NICCY
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_NICCY
#define DEFAULT_CFG {0,0x0,0,0}
#endif
#ifdef CONFIG_HISAX_ISURF
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_ISURF
#define DEFAULT_CFG {5,0x100,0xc8000,0}
#endif
#ifdef CONFIG_HISAX_HSTSAPHIR
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_HSTSAPHIR
#define DEFAULT_CFG {5,0x250,0,0}
#endif
#ifdef CONFIG_HISAX_BKM_A4T
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_BKM_A4T
#define DEFAULT_CFG {0,0x0,0,0}
#endif
#ifdef CONFIG_HISAX_SCT_QUADRO
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_SCT_QUADRO
#define DEFAULT_CFG {1,0x0,0,0}
#endif
#ifdef CONFIG_HISAX_GAZEL
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_GAZEL
#define DEFAULT_CFG {15,0x180,0,0}
#endif
#ifdef CONFIG_HISAX_W6692
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_W6692
#define DEFAULT_CFG {0,0,0,0}
#endif
#ifdef CONFIG_HISAX_NETJET_U
#undef DEFAULT_CARD
#undef DEFAULT_CFG
#define DEFAULT_CARD ISDN_CTYPE_NETJET_U
#define DEFAULT_CFG {0,0,0,0}
#endif
#ifdef CONFIG_HISAX_1TR6
#define DEFAULT_PROTO ISDN_PTYPE_1TR6
#define DEFAULT_PROTO_NAME "1TR6"
#endif
#ifdef CONFIG_HISAX_NI1
#undef DEFAULT_PROTO
#define DEFAULT_PROTO ISDN_PTYPE_NI1
#undef DEFAULT_PROTO_NAME
#define DEFAULT_PROTO_NAME "NI1"
#endif
#ifdef CONFIG_HISAX_EURO
#undef DEFAULT_PROTO
#define DEFAULT_PROTO ISDN_PTYPE_EURO
#undef DEFAULT_PROTO_NAME
#define DEFAULT_PROTO_NAME "EURO"
#endif
#ifndef DEFAULT_PROTO
#define DEFAULT_PROTO ISDN_PTYPE_UNKNOWN
#define DEFAULT_PROTO_NAME "UNKNOWN"
#endif
#ifndef DEFAULT_CARD
#define DEFAULT_CARD 0
#define DEFAULT_CFG {0,0,0,0}
#endif
#define FIRST_CARD { \
DEFAULT_CARD, \
DEFAULT_PROTO, \
DEFAULT_CFG, \
NULL, \
}
struct IsdnCard cards[HISAX_MAX_CARDS] = {
FIRST_CARD,
};
#define HISAX_IDSIZE (HISAX_MAX_CARDS*8)
static char HiSaxID[HISAX_IDSIZE] = { 0, };
static char *HiSax_id = HiSaxID;
#ifdef MODULE
/* Variables for insmod */
static int type[HISAX_MAX_CARDS] = { 0, };
static int protocol[HISAX_MAX_CARDS] = { 0, };
static int io[HISAX_MAX_CARDS] = { 0, };
#undef IO0_IO1
#ifdef CONFIG_HISAX_16_3
#define IO0_IO1
#endif
#ifdef CONFIG_HISAX_NICCY
#undef IO0_IO1
#define IO0_IO1
#endif
#ifdef IO0_IO1
static int io0[HISAX_MAX_CARDS] __devinitdata = { 0, };
static int io1[HISAX_MAX_CARDS] __devinitdata = { 0, };
#endif
static int irq[HISAX_MAX_CARDS] __devinitdata = { 0, };
static int mem[HISAX_MAX_CARDS] __devinitdata = { 0, };
static char *id = HiSaxID;
MODULE_DESCRIPTION("ISDN4Linux: Driver for passive ISDN cards");
MODULE_AUTHOR("Karsten Keil");
MODULE_LICENSE("GPL");
module_param_array(type, int, NULL, 0);
module_param_array(protocol, int, NULL, 0);
module_param_array(io, int, NULL, 0);
module_param_array(irq, int, NULL, 0);
module_param_array(mem, int, NULL, 0);
module_param(id, charp, 0);
#ifdef IO0_IO1
module_param_array(io0, int, NULL, 0);
module_param_array(io1, int, NULL, 0);
#endif
#endif /* MODULE */
int nrcards;
extern char *l1_revision;
extern char *l2_revision;
extern char *l3_revision;
extern char *lli_revision;
extern char *tei_revision;
char *HiSax_getrev(const char *revision)
{
char *rev;
char *p;
if ((p = strchr(revision, ':'))) {
rev = p + 2;
p = strchr(rev, '$');
*--p = 0;
} else
rev = "???";
return rev;
}
static void __init HiSaxVersion(void)
{
char tmp[64];
printk(KERN_INFO "HiSax: Linux Driver for passive ISDN cards\n");
#ifdef MODULE
printk(KERN_INFO "HiSax: Version 3.5 (module)\n");
#else
printk(KERN_INFO "HiSax: Version 3.5 (kernel)\n");
#endif
strcpy(tmp, l1_revision);
printk(KERN_INFO "HiSax: Layer1 Revision %s\n", HiSax_getrev(tmp));
strcpy(tmp, l2_revision);
printk(KERN_INFO "HiSax: Layer2 Revision %s\n", HiSax_getrev(tmp));
strcpy(tmp, tei_revision);
printk(KERN_INFO "HiSax: TeiMgr Revision %s\n", HiSax_getrev(tmp));
strcpy(tmp, l3_revision);
printk(KERN_INFO "HiSax: Layer3 Revision %s\n", HiSax_getrev(tmp));
strcpy(tmp, lli_revision);
printk(KERN_INFO "HiSax: LinkLayer Revision %s\n",
HiSax_getrev(tmp));
}
#ifndef MODULE
#define MAX_ARG (HISAX_MAX_CARDS*5)
static int __init HiSax_setup(char *line)
{
int i, j, argc;
int ints[MAX_ARG + 1];
char *str;
str = get_options(line, MAX_ARG, ints);
argc = ints[0];
printk(KERN_DEBUG "HiSax_setup: argc(%d) str(%s)\n", argc, str);
i = 0;
j = 1;
while (argc && (i < HISAX_MAX_CARDS)) {
cards[i].protocol = DEFAULT_PROTO;
if (argc) {
cards[i].typ = ints[j];
j++;
argc--;
}
if (argc) {
cards[i].protocol = ints[j];
j++;
argc--;
}
if (argc) {
cards[i].para[0] = ints[j];
j++;
argc--;
}
if (argc) {
cards[i].para[1] = ints[j];
j++;
argc--;
}
if (argc) {
cards[i].para[2] = ints[j];
j++;
argc--;
}
i++;
}
if (str && *str) {
if (strlen(str) < HISAX_IDSIZE)
strcpy(HiSaxID, str);
else
printk(KERN_WARNING "HiSax: ID too long!");
} else
strcpy(HiSaxID, "HiSax");
HiSax_id = HiSaxID;
return 1;
}
__setup("hisax=", HiSax_setup);
#endif /* MODULES */
#if CARD_TELES0
extern int setup_teles0(struct IsdnCard *card);
#endif
#if CARD_TELES3
extern int setup_teles3(struct IsdnCard *card);
#endif
#if CARD_S0BOX
extern int setup_s0box(struct IsdnCard *card);
#endif
#if CARD_TELESPCI
extern int setup_telespci(struct IsdnCard *card);
#endif
#if CARD_AVM_A1
extern int setup_avm_a1(struct IsdnCard *card);
#endif
#if CARD_AVM_A1_PCMCIA
extern int setup_avm_a1_pcmcia(struct IsdnCard *card);
#endif
#if CARD_FRITZPCI
extern int setup_avm_pcipnp(struct IsdnCard *card);
#endif
#if CARD_ELSA
extern int setup_elsa(struct IsdnCard *card);
#endif
#if CARD_IX1MICROR2
extern int setup_ix1micro(struct IsdnCard *card);
#endif
#if CARD_DIEHLDIVA
extern int setup_diva(struct IsdnCard *card);
#endif
#if CARD_ASUSCOM
extern int setup_asuscom(struct IsdnCard *card);
#endif
#if CARD_TELEINT
extern int setup_TeleInt(struct IsdnCard *card);
#endif
#if CARD_SEDLBAUER
extern int setup_sedlbauer(struct IsdnCard *card);
#endif
#if CARD_SPORTSTER
extern int setup_sportster(struct IsdnCard *card);
#endif
#if CARD_MIC
extern int setup_mic(struct IsdnCard *card);
#endif
#if CARD_NETJET_S
extern int setup_netjet_s(struct IsdnCard *card);
#endif
#if CARD_HFCS
extern int setup_hfcs(struct IsdnCard *card);
#endif
#if CARD_HFC_PCI
extern int setup_hfcpci(struct IsdnCard *card);
#endif
#if CARD_HFC_SX
extern int setup_hfcsx(struct IsdnCard *card);
#endif
#if CARD_AMD7930
extern int setup_amd7930(struct IsdnCard *card);
#endif
#if CARD_NICCY
extern int setup_niccy(struct IsdnCard *card);
#endif
#if CARD_ISURF
extern int setup_isurf(struct IsdnCard *card);
#endif
#if CARD_HSTSAPHIR
extern int setup_saphir(struct IsdnCard *card);
#endif
#if CARD_TESTEMU
extern int setup_testemu(struct IsdnCard *card);
#endif
#if CARD_BKM_A4T
extern int setup_bkm_a4t(struct IsdnCard *card);
#endif
#if CARD_SCT_QUADRO
extern int setup_sct_quadro(struct IsdnCard *card);
#endif
#if CARD_GAZEL
extern int setup_gazel(struct IsdnCard *card);
#endif
#if CARD_W6692
extern int setup_w6692(struct IsdnCard *card);
#endif
#if CARD_NETJET_U
extern int setup_netjet_u(struct IsdnCard *card);
#endif
#if CARD_FN_ENTERNOW_PCI
extern int setup_enternow_pci(struct IsdnCard *card);
#endif
/*
* Find card with given driverId
*/
static inline struct IsdnCardState *hisax_findcard(int driverid)
{
int i;
for (i = 0; i < nrcards; i++)
if (cards[i].cs)
if (cards[i].cs->myid == driverid)
return cards[i].cs;
return NULL;
}
/*
* Find card with given card number
*/
#if 0
struct IsdnCardState *hisax_get_card(int cardnr)
{
if ((cardnr <= nrcards) && (cardnr > 0))
if (cards[cardnr - 1].cs)
return cards[cardnr - 1].cs;
return NULL;
}
#endif /* 0 */
static int HiSax_readstatus(u_char __user *buf, int len, int id, int channel)
{
int count, cnt;
u_char __user *p = buf;
struct IsdnCardState *cs = hisax_findcard(id);
if (cs) {
if (len > HISAX_STATUS_BUFSIZE) {
printk(KERN_WARNING
"HiSax: status overflow readstat %d/%d\n",
len, HISAX_STATUS_BUFSIZE);
}
count = cs->status_end - cs->status_read + 1;
if (count >= len)
count = len;
copy_to_user(p, cs->status_read, count);
cs->status_read += count;
if (cs->status_read > cs->status_end)
cs->status_read = cs->status_buf;
p += count;
count = len - count;
while (count) {
if (count > HISAX_STATUS_BUFSIZE)
cnt = HISAX_STATUS_BUFSIZE;
else
cnt = count;
copy_to_user(p, cs->status_read, cnt);
p += cnt;
cs->status_read += cnt % HISAX_STATUS_BUFSIZE;
count -= cnt;
}
return len;
} else {
printk(KERN_ERR
"HiSax: if_readstatus called with invalid driverId!\n");
return -ENODEV;
}
}
int jiftime(char *s, long mark)
{
s += 8;
*s-- = '\0';
*s-- = mark % 10 + '0';
mark /= 10;
*s-- = mark % 10 + '0';
mark /= 10;
*s-- = '.';
*s-- = mark % 10 + '0';
mark /= 10;
*s-- = mark % 6 + '0';
mark /= 6;
*s-- = ':';
*s-- = mark % 10 + '0';
mark /= 10;
*s-- = mark % 10 + '0';
return 8;
}
static u_char tmpbuf[HISAX_STATUS_BUFSIZE];
void VHiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt,
va_list args)
{
/* if head == NULL the fmt contains the full info */
u_long flags;
int count, i;
u_char *p;
isdn_ctrl ic;
int len;
if (!cs) {
printk(KERN_WARNING "HiSax: No CardStatus for message");
return;
}
spin_lock_irqsave(&cs->statlock, flags);
p = tmpbuf;
if (head) {
p += jiftime(p, jiffies);
p += sprintf(p, " %s", head);
p += vsprintf(p, fmt, args);
*p++ = '\n';
*p = 0;
len = p - tmpbuf;
p = tmpbuf;
} else {
p = fmt;
len = strlen(fmt);
}
if (len > HISAX_STATUS_BUFSIZE) {
spin_unlock_irqrestore(&cs->statlock, flags);
printk(KERN_WARNING "HiSax: status overflow %d/%d\n",
len, HISAX_STATUS_BUFSIZE);
return;
}
count = len;
i = cs->status_end - cs->status_write + 1;
if (i >= len)
i = len;
len -= i;
memcpy(cs->status_write, p, i);
cs->status_write += i;
if (cs->status_write > cs->status_end)
cs->status_write = cs->status_buf;
p += i;
if (len) {
memcpy(cs->status_write, p, len);
cs->status_write += len;
}
#ifdef KERNELSTACK_DEBUG
i = (ulong) & len - current->kernel_stack_page;
sprintf(tmpbuf, "kstack %s %lx use %ld\n", current->comm,
current->kernel_stack_page, i);
len = strlen(tmpbuf);
for (p = tmpbuf, i = len; i > 0; i--, p++) {
*cs->status_write++ = *p;
if (cs->status_write > cs->status_end)
cs->status_write = cs->status_buf;
count++;
}
#endif
spin_unlock_irqrestore(&cs->statlock, flags);
if (count) {
ic.command = ISDN_STAT_STAVAIL;
ic.driver = cs->myid;
ic.arg = count;
cs->iif.statcallb(&ic);
}
}
void HiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, ...)
{
va_list args;
va_start(args, fmt);
VHiSax_putstatus(cs, head, fmt, args);
va_end(args);
}
int ll_run(struct IsdnCardState *cs, int addfeatures)
{
isdn_ctrl ic;
ic.driver = cs->myid;
ic.command = ISDN_STAT_RUN;
cs->iif.features |= addfeatures;
cs->iif.statcallb(&ic);
return 0;
}
static void ll_stop(struct IsdnCardState *cs)
{
isdn_ctrl ic;
ic.command = ISDN_STAT_STOP;
ic.driver = cs->myid;
cs->iif.statcallb(&ic);
// CallcFreeChan(cs);
}
static void ll_unload(struct IsdnCardState *cs)
{
isdn_ctrl ic;
ic.command = ISDN_STAT_UNLOAD;
ic.driver = cs->myid;
cs->iif.statcallb(&ic);
kfree(cs->status_buf);
cs->status_read = NULL;
cs->status_write = NULL;
cs->status_end = NULL;
kfree(cs->dlog);
cs->dlog = NULL;
}
static void closecard(int cardnr)
{
struct IsdnCardState *csta = cards[cardnr].cs;
if (csta->bcs->BC_Close != NULL) {
csta->bcs->BC_Close(csta->bcs + 1);
csta->bcs->BC_Close(csta->bcs);
}
skb_queue_purge(&csta->rq);
skb_queue_purge(&csta->sq);
kfree(csta->rcvbuf);
csta->rcvbuf = NULL;
if (csta->tx_skb) {
dev_kfree_skb(csta->tx_skb);
csta->tx_skb = NULL;
}
if (csta->DC_Close != NULL) {
csta->DC_Close(csta);
}
if (csta->cardmsg)
csta->cardmsg(csta, CARD_RELEASE, NULL);
if (csta->dbusytimer.function != NULL) // FIXME?
del_timer(&csta->dbusytimer);
ll_unload(csta);
}
static int init_card(struct IsdnCardState *cs)
{
int irq_cnt, cnt = 3, ret;
if (!cs->irq) {
ret = cs->cardmsg(cs, CARD_INIT, NULL);
return(ret);
}
irq_cnt = kstat_irqs(cs->irq);
printk(KERN_INFO "%s: IRQ %d count %d\n", CardType[cs->typ],
cs->irq, irq_cnt);
if (request_irq(cs->irq, cs->irq_func, cs->irq_flags, "HiSax", cs)) {
printk(KERN_WARNING "HiSax: couldn't get interrupt %d\n",
cs->irq);
return 1;
}
while (cnt) {
cs->cardmsg(cs, CARD_INIT, NULL);
/* Timeout 10ms */
msleep(10);
printk(KERN_INFO "%s: IRQ %d count %d\n",
CardType[cs->typ], cs->irq, kstat_irqs(cs->irq));
if (kstat_irqs(cs->irq) == irq_cnt) {
printk(KERN_WARNING
"%s: IRQ(%d) getting no interrupts during init %d\n",
CardType[cs->typ], cs->irq, 4 - cnt);
if (cnt == 1) {
free_irq(cs->irq, cs);
return 2;
} else {
cs->cardmsg(cs, CARD_RESET, NULL);
cnt--;
}
} else {
cs->cardmsg(cs, CARD_TEST, NULL);
return 0;
}
}
return 3;
}
static int checkcard(int cardnr, char *id, int *busy_flag, struct module *lockowner)
{
int ret = 0;
struct IsdnCard *card = cards + cardnr;
struct IsdnCardState *cs;
cs = kmalloc(sizeof(struct IsdnCardState), GFP_ATOMIC);
if (!cs) {
printk(KERN_WARNING
"HiSax: No memory for IsdnCardState(card %d)\n",
cardnr + 1);
goto out;
}
memset(cs, 0, sizeof(struct IsdnCardState));
card->cs = cs;
spin_lock_init(&cs->statlock);
spin_lock_init(&cs->lock);
cs->chanlimit = 2; /* maximum B-channel number */
cs->logecho = 0; /* No echo logging */
cs->cardnr = cardnr;
cs->debug = L1_DEB_WARN;
cs->HW_Flags = 0;
cs->busy_flag = busy_flag;
cs->irq_flags = I4L_IRQ_FLAG;
#if TEI_PER_CARD
if (card->protocol == ISDN_PTYPE_NI1)
test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
#else
test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
#endif
cs->protocol = card->protocol;
if (card->typ <= 0 || card->typ > ISDN_CTYPE_COUNT) {
printk(KERN_WARNING
"HiSax: Card Type %d out of range\n", card->typ);
goto outf_cs;
}
if (!(cs->dlog = kmalloc(MAX_DLOG_SPACE, GFP_ATOMIC))) {
printk(KERN_WARNING
"HiSax: No memory for dlog(card %d)\n", cardnr + 1);
goto outf_cs;
}
if (!(cs->status_buf = kmalloc(HISAX_STATUS_BUFSIZE, GFP_ATOMIC))) {
printk(KERN_WARNING
"HiSax: No memory for status_buf(card %d)\n",
cardnr + 1);
goto outf_dlog;
}
cs->stlist = NULL;
cs->status_read = cs->status_buf;
cs->status_write = cs->status_buf;
cs->status_end = cs->status_buf + HISAX_STATUS_BUFSIZE - 1;
cs->typ = card->typ;
#ifdef MODULE
cs->iif.owner = lockowner;
#endif
strcpy(cs->iif.id, id);
cs->iif.channels = 2;
cs->iif.maxbufsize = MAX_DATA_SIZE;
cs->iif.hl_hdrlen = MAX_HEADER_LEN;
cs->iif.features =
ISDN_FEATURE_L2_X75I |
ISDN_FEATURE_L2_HDLC |
ISDN_FEATURE_L2_HDLC_56K |
ISDN_FEATURE_L2_TRANS |
ISDN_FEATURE_L3_TRANS |
#ifdef CONFIG_HISAX_1TR6
ISDN_FEATURE_P_1TR6 |
#endif
#ifdef CONFIG_HISAX_EURO
ISDN_FEATURE_P_EURO |
#endif
#ifdef CONFIG_HISAX_NI1
ISDN_FEATURE_P_NI1 |
#endif
0;
cs->iif.command = HiSax_command;
cs->iif.writecmd = NULL;
cs->iif.writebuf_skb = HiSax_writebuf_skb;
cs->iif.readstat = HiSax_readstatus;
register_isdn(&cs->iif);
cs->myid = cs->iif.channels;
printk(KERN_INFO
"HiSax: Card %d Protocol %s Id=%s (%d)\n", cardnr + 1,
(card->protocol == ISDN_PTYPE_1TR6) ? "1TR6" :
(card->protocol == ISDN_PTYPE_EURO) ? "EDSS1" :
(card->protocol == ISDN_PTYPE_LEASED) ? "LEASED" :
(card->protocol == ISDN_PTYPE_NI1) ? "NI1" :
"NONE", cs->iif.id, cs->myid);
switch (card->typ) {
#if CARD_TELES0
case ISDN_CTYPE_16_0:
case ISDN_CTYPE_8_0:
ret = setup_teles0(card);
break;
#endif
#if CARD_TELES3
case ISDN_CTYPE_16_3:
case ISDN_CTYPE_PNP:
case ISDN_CTYPE_TELESPCMCIA:
case ISDN_CTYPE_COMPAQ_ISA:
ret = setup_teles3(card);
break;
#endif
#if CARD_S0BOX
case ISDN_CTYPE_S0BOX:
ret = setup_s0box(card);
break;
#endif
#if CARD_TELESPCI
case ISDN_CTYPE_TELESPCI:
ret = setup_telespci(card);
break;
#endif
#if CARD_AVM_A1
case ISDN_CTYPE_A1:
ret = setup_avm_a1(card);
break;
#endif
#if CARD_AVM_A1_PCMCIA
case ISDN_CTYPE_A1_PCMCIA:
ret = setup_avm_a1_pcmcia(card);
break;
#endif
#if CARD_FRITZPCI
case ISDN_CTYPE_FRITZPCI:
ret = setup_avm_pcipnp(card);
break;
#endif
#if CARD_ELSA
case ISDN_CTYPE_ELSA:
case ISDN_CTYPE_ELSA_PNP:
case ISDN_CTYPE_ELSA_PCMCIA:
case ISDN_CTYPE_ELSA_PCI:
ret = setup_elsa(card);
break;
#endif
#if CARD_IX1MICROR2
case ISDN_CTYPE_IX1MICROR2:
ret = setup_ix1micro(card);
break;
#endif
#if CARD_DIEHLDIVA
case ISDN_CTYPE_DIEHLDIVA:
ret = setup_diva(card);
break;
#endif
#if CARD_ASUSCOM
case ISDN_CTYPE_ASUSCOM:
ret = setup_asuscom(card);
break;
#endif
#if CARD_TELEINT
case ISDN_CTYPE_TELEINT:
ret = setup_TeleInt(card);
break;
#endif
#if CARD_SEDLBAUER
case ISDN_CTYPE_SEDLBAUER:
case ISDN_CTYPE_SEDLBAUER_PCMCIA:
case ISDN_CTYPE_SEDLBAUER_FAX:
ret = setup_sedlbauer(card);
break;
#endif
#if CARD_SPORTSTER
case ISDN_CTYPE_SPORTSTER:
ret = setup_sportster(card);
break;
#endif
#if CARD_MIC
case ISDN_CTYPE_MIC:
ret = setup_mic(card);
break;
#endif
#if CARD_NETJET_S
case ISDN_CTYPE_NETJET_S:
ret = setup_netjet_s(card);
break;
#endif
#if CARD_HFCS
case ISDN_CTYPE_TELES3C:
case ISDN_CTYPE_ACERP10:
ret = setup_hfcs(card);
break;
#endif
#if CARD_HFC_PCI
case ISDN_CTYPE_HFC_PCI:
ret = setup_hfcpci(card);
break;
#endif
#if CARD_HFC_SX
case ISDN_CTYPE_HFC_SX:
ret = setup_hfcsx(card);
break;
#endif
#if CARD_NICCY
case ISDN_CTYPE_NICCY:
ret = setup_niccy(card);
break;
#endif
#if CARD_AMD7930
case ISDN_CTYPE_AMD7930:
ret = setup_amd7930(card);
break;
#endif
#if CARD_ISURF
case ISDN_CTYPE_ISURF:
ret = setup_isurf(card);
break;
#endif
#if CARD_HSTSAPHIR
case ISDN_CTYPE_HSTSAPHIR:
ret = setup_saphir(card);
break;
#endif
#if CARD_TESTEMU
case ISDN_CTYPE_TESTEMU:
ret = setup_testemu(card);
break;
#endif
#if CARD_BKM_A4T
case ISDN_CTYPE_BKM_A4T:
ret = setup_bkm_a4t(card);
break;
#endif
#if CARD_SCT_QUADRO
case ISDN_CTYPE_SCT_QUADRO:
ret = setup_sct_quadro(card);
break;
#endif
#if CARD_GAZEL
case ISDN_CTYPE_GAZEL:
ret = setup_gazel(card);
break;
#endif
#if CARD_W6692
case ISDN_CTYPE_W6692:
ret = setup_w6692(card);
break;
#endif
#if CARD_NETJET_U
case ISDN_CTYPE_NETJET_U:
ret = setup_netjet_u(card);
break;
#endif
#if CARD_FN_ENTERNOW_PCI
case ISDN_CTYPE_ENTERNOW:
ret = setup_enternow_pci(card);
break;
#endif
case ISDN_CTYPE_DYNAMIC:
ret = 2;
break;
default:
printk(KERN_WARNING
"HiSax: Support for %s Card not selected\n",
CardType[card->typ]);
ll_unload(cs);
goto outf_cs;
}
if (!ret) {
ll_unload(cs);
goto outf_cs;
}
if (!(cs->rcvbuf = kmalloc(MAX_DFRAME_LEN_L1, GFP_ATOMIC))) {
printk(KERN_WARNING "HiSax: No memory for isac rcvbuf\n");
ll_unload(cs);
goto outf_cs;
}
cs->rcvidx = 0;
cs->tx_skb = NULL;
cs->tx_cnt = 0;
cs->event = 0;
cs->tqueue.data = cs;
skb_queue_head_init(&cs->rq);
skb_queue_head_init(&cs->sq);
init_bcstate(cs, 0);
init_bcstate(cs, 1);
/* init_card only handles interrupts which are not */
/* used here for the loadable driver */
switch (card->typ) {
case ISDN_CTYPE_DYNAMIC:
ret = 0;
break;
default:
ret = init_card(cs);
break;
}
if (ret) {
closecard(cardnr);
ret = 0;
goto outf_cs;
}
init_tei(cs, cs->protocol);
ret = CallcNewChan(cs);
if (ret) {
closecard(cardnr);
ret = 0;
goto outf_cs;
}
/* ISAR needs firmware download first */
if (!test_bit(HW_ISAR, &cs->HW_Flags))
ll_run(cs, 0);
ret = 1;
goto out;
outf_dlog:
kfree(cs->dlog);
outf_cs:
kfree(cs);
card->cs = NULL;
out:
return ret;
}
static void HiSax_shiftcards(int idx)
{
int i;
for (i = idx; i < (HISAX_MAX_CARDS - 1); i++)
memcpy(&cards[i], &cards[i + 1], sizeof(cards[i]));
}
static int HiSax_inithardware(int *busy_flag)
{
int foundcards = 0;
int i = 0;
int t = ',';
int flg = 0;
char *id;
char *next_id = HiSax_id;
char ids[20];
if (strchr(HiSax_id, ','))
t = ',';
else if (strchr(HiSax_id, '%'))
t = '%';
while (i < nrcards) {
if (cards[i].typ < 1)
break;
id = next_id;
if ((next_id = strchr(id, t))) {
*next_id++ = 0;
strcpy(ids, id);
flg = i + 1;
} else {
next_id = id;
if (flg >= i)
strcpy(ids, id);
else
sprintf(ids, "%s%d", id, i);
}
if (checkcard(i, ids, busy_flag, THIS_MODULE)) {
foundcards++;
i++;
} else {
/* make sure we don't oops the module */
if (cards[i].typ > 0 && cards[i].typ <= ISDN_CTYPE_COUNT) {
printk(KERN_WARNING
"HiSax: Card %s not installed !\n",
CardType[cards[i].typ]);
}
HiSax_shiftcards(i);
nrcards--;
}
}
return foundcards;
}
void HiSax_closecard(int cardnr)
{
int i, last = nrcards - 1;
if (cardnr > last || cardnr < 0)
return;
if (cards[cardnr].cs) {
ll_stop(cards[cardnr].cs);
release_tei(cards[cardnr].cs);
CallcFreeChan(cards[cardnr].cs);
closecard(cardnr);
if (cards[cardnr].cs->irq)
free_irq(cards[cardnr].cs->irq, cards[cardnr].cs);
kfree((void *) cards[cardnr].cs);
cards[cardnr].cs = NULL;
}
i = cardnr;
while (i <= last) {
cards[i] = cards[i + 1];
i++;
}
nrcards--;
}
void HiSax_reportcard(int cardnr, int sel)
{
struct IsdnCardState *cs = cards[cardnr].cs;
printk(KERN_DEBUG "HiSax: reportcard No %d\n", cardnr + 1);
printk(KERN_DEBUG "HiSax: Type %s\n", CardType[cs->typ]);
printk(KERN_DEBUG "HiSax: debuglevel %x\n", cs->debug);
printk(KERN_DEBUG "HiSax: HiSax_reportcard address 0x%lX\n",
(ulong) & HiSax_reportcard);
printk(KERN_DEBUG "HiSax: cs 0x%lX\n", (ulong) cs);
printk(KERN_DEBUG "HiSax: HW_Flags %lx bc0 flg %lx bc1 flg %lx\n",
cs->HW_Flags, cs->bcs[0].Flag, cs->bcs[1].Flag);
printk(KERN_DEBUG "HiSax: bcs 0 mode %d ch%d\n",
cs->bcs[0].mode, cs->bcs[0].channel);
printk(KERN_DEBUG "HiSax: bcs 1 mode %d ch%d\n",
cs->bcs[1].mode, cs->bcs[1].channel);
#ifdef ERROR_STATISTIC
printk(KERN_DEBUG "HiSax: dc errors(rx,crc,tx) %d,%d,%d\n",
cs->err_rx, cs->err_crc, cs->err_tx);
printk(KERN_DEBUG
"HiSax: bc0 errors(inv,rdo,crc,tx) %d,%d,%d,%d\n",
cs->bcs[0].err_inv, cs->bcs[0].err_rdo, cs->bcs[0].err_crc,
cs->bcs[0].err_tx);
printk(KERN_DEBUG
"HiSax: bc1 errors(inv,rdo,crc,tx) %d,%d,%d,%d\n",
cs->bcs[1].err_inv, cs->bcs[1].err_rdo, cs->bcs[1].err_crc,
cs->bcs[1].err_tx);
if (sel == 99) {
cs->err_rx = 0;
cs->err_crc = 0;
cs->err_tx = 0;
cs->bcs[0].err_inv = 0;
cs->bcs[0].err_rdo = 0;
cs->bcs[0].err_crc = 0;
cs->bcs[0].err_tx = 0;
cs->bcs[1].err_inv = 0;
cs->bcs[1].err_rdo = 0;
cs->bcs[1].err_crc = 0;
cs->bcs[1].err_tx = 0;
}
#endif
}
static int __init HiSax_init(void)
{
int i, retval;
#ifdef MODULE
int j;
int nzproto = 0;
#endif
HiSaxVersion();
retval = CallcNew();
if (retval)
goto out;
retval = Isdnl3New();
if (retval)
goto out_callc;
retval = Isdnl2New();
if (retval)
goto out_isdnl3;
retval = TeiNew();
if (retval)
goto out_isdnl2;
retval = Isdnl1New();
if (retval)
goto out_tei;
#ifdef MODULE
if (!type[0]) {
/* We 'll register drivers later, but init basic functions */
for (i = 0; i < HISAX_MAX_CARDS; i++)
cards[i].typ = 0;
return 0;
}
#ifdef CONFIG_HISAX_ELSA
if (type[0] == ISDN_CTYPE_ELSA_PCMCIA) {
/* we have exported and return in this case */
return 0;
}
#endif
#ifdef CONFIG_HISAX_SEDLBAUER
if (type[0] == ISDN_CTYPE_SEDLBAUER_PCMCIA) {
/* we have to export and return in this case */
return 0;
}
#endif
#ifdef CONFIG_HISAX_AVM_A1_PCMCIA
if (type[0] == ISDN_CTYPE_A1_PCMCIA) {
/* we have to export and return in this case */
return 0;
}
#endif
#ifdef CONFIG_HISAX_HFC_SX
if (type[0] == ISDN_CTYPE_HFC_SP_PCMCIA) {
/* we have to export and return in this case */
return 0;
}
#endif
#endif
nrcards = 0;
#ifdef MODULE
if (id) /* If id= string used */
HiSax_id = id;
for (i = j = 0; j < HISAX_MAX_CARDS; i++) {
cards[j].typ = type[i];
if (protocol[i]) {
cards[j].protocol = protocol[i];
nzproto++;
} else {
cards[j].protocol = DEFAULT_PROTO;
}
switch (type[i]) {
case ISDN_CTYPE_16_0:
cards[j].para[0] = irq[i];
cards[j].para[1] = mem[i];
cards[j].para[2] = io[i];
break;
case ISDN_CTYPE_8_0:
cards[j].para[0] = irq[i];
cards[j].para[1] = mem[i];
break;
#ifdef IO0_IO1
case ISDN_CTYPE_PNP:
case ISDN_CTYPE_NICCY:
cards[j].para[0] = irq[i];
cards[j].para[1] = io0[i];
cards[j].para[2] = io1[i];
break;
case ISDN_CTYPE_COMPAQ_ISA:
cards[j].para[0] = irq[i];
cards[j].para[1] = io0[i];
cards[j].para[2] = io1[i];
cards[j].para[3] = io[i];
break;
#endif
case ISDN_CTYPE_ELSA:
case ISDN_CTYPE_HFC_PCI:
cards[j].para[0] = io[i];
break;
case ISDN_CTYPE_16_3:
case ISDN_CTYPE_TELESPCMCIA:
case ISDN_CTYPE_A1:
case ISDN_CTYPE_A1_PCMCIA:
case ISDN_CTYPE_ELSA_PNP:
case ISDN_CTYPE_ELSA_PCMCIA:
case ISDN_CTYPE_IX1MICROR2:
case ISDN_CTYPE_DIEHLDIVA:
case ISDN_CTYPE_ASUSCOM:
case ISDN_CTYPE_TELEINT:
case ISDN_CTYPE_SEDLBAUER:
case ISDN_CTYPE_SEDLBAUER_PCMCIA:
case ISDN_CTYPE_SEDLBAUER_FAX:
case ISDN_CTYPE_SPORTSTER:
case ISDN_CTYPE_MIC:
case ISDN_CTYPE_TELES3C:
case ISDN_CTYPE_ACERP10:
case ISDN_CTYPE_S0BOX:
case ISDN_CTYPE_FRITZPCI:
case ISDN_CTYPE_HSTSAPHIR:
case ISDN_CTYPE_GAZEL:
case ISDN_CTYPE_HFC_SX:
case ISDN_CTYPE_HFC_SP_PCMCIA:
cards[j].para[0] = irq[i];
cards[j].para[1] = io[i];
break;
case ISDN_CTYPE_ISURF:
cards[j].para[0] = irq[i];
cards[j].para[1] = io[i];
cards[j].para[2] = mem[i];
break;
case ISDN_CTYPE_ELSA_PCI:
case ISDN_CTYPE_NETJET_S:
case ISDN_CTYPE_AMD7930:
case ISDN_CTYPE_TELESPCI:
case ISDN_CTYPE_W6692:
case ISDN_CTYPE_NETJET_U:
break;
case ISDN_CTYPE_BKM_A4T:
break;
case ISDN_CTYPE_SCT_QUADRO:
if (irq[i]) {
cards[j].para[0] = irq[i];
} else {
/* QUADRO is a 4 BRI card */
cards[j++].para[0] = 1;
/* we need to check if further cards can be added */
if (j < HISAX_MAX_CARDS) {
cards[j].typ = ISDN_CTYPE_SCT_QUADRO;
cards[j].protocol = protocol[i];
cards[j++].para[0] = 2;
}
if (j < HISAX_MAX_CARDS) {
cards[j].typ = ISDN_CTYPE_SCT_QUADRO;
cards[j].protocol = protocol[i];
cards[j++].para[0] = 3;
}
if (j < HISAX_MAX_CARDS) {
cards[j].typ = ISDN_CTYPE_SCT_QUADRO;
cards[j].protocol = protocol[i];
cards[j].para[0] = 4;
}
}
break;
}
j++;
}
if (!nzproto) {
printk(KERN_WARNING
"HiSax: Warning - no protocol specified\n");
printk(KERN_WARNING "HiSax: using protocol %s\n",
DEFAULT_PROTO_NAME);
}
#endif
if (!HiSax_id)
HiSax_id = HiSaxID;
if (!HiSaxID[0])
strcpy(HiSaxID, "HiSax");
for (i = 0; i < HISAX_MAX_CARDS; i++)
if (cards[i].typ > 0)
nrcards++;
printk(KERN_DEBUG "HiSax: Total %d card%s defined\n",
nrcards, (nrcards > 1) ? "s" : "");
/* Install only, if at least one card found */
if (!HiSax_inithardware(NULL))
return -ENODEV;
return 0;
out_tei:
TeiFree();
out_isdnl2:
Isdnl2Free();
out_isdnl3:
Isdnl3Free();
out_callc:
CallcFree();
out:
return retval;
}
static void __exit HiSax_exit(void)
{
int cardnr = nrcards - 1;
while (cardnr >= 0)
HiSax_closecard(cardnr--);
Isdnl1Free();
TeiFree();
Isdnl2Free();
Isdnl3Free();
CallcFree();
printk(KERN_INFO "HiSax module removed\n");
}
int hisax_init_pcmcia(void *pcm_iob, int *busy_flag, struct IsdnCard *card)
{
u_char ids[16];
int ret = -1;
cards[nrcards] = *card;
if (nrcards)
sprintf(ids, "HiSax%d", nrcards);
else
sprintf(ids, "HiSax");
if (!checkcard(nrcards, ids, busy_flag, THIS_MODULE))
goto error;
ret = nrcards;
nrcards++;
error:
return ret;
}
EXPORT_SYMBOL(hisax_init_pcmcia);
EXPORT_SYMBOL(HiSax_closecard);
#include "hisax_if.h"
EXPORT_SYMBOL(hisax_register);
EXPORT_SYMBOL(hisax_unregister);
static void hisax_d_l1l2(struct hisax_if *ifc, int pr, void *arg);
static void hisax_b_l1l2(struct hisax_if *ifc, int pr, void *arg);
static void hisax_d_l2l1(struct PStack *st, int pr, void *arg);
static void hisax_b_l2l1(struct PStack *st, int pr, void *arg);
static int hisax_cardmsg(struct IsdnCardState *cs, int mt, void *arg);
static int hisax_bc_setstack(struct PStack *st, struct BCState *bcs);
static void hisax_bc_close(struct BCState *bcs);
static void hisax_bh(struct IsdnCardState *cs);
static void EChannel_proc_rcv(struct hisax_d_if *d_if);
int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[],
char *name, int protocol)
{
int i, retval;
char id[20];
struct IsdnCardState *cs;
for (i = 0; i < HISAX_MAX_CARDS; i++) {
if (!cards[i].typ)
break;
}
if (i >= HISAX_MAX_CARDS)
return -EBUSY;
cards[i].typ = ISDN_CTYPE_DYNAMIC;
cards[i].protocol = protocol;
sprintf(id, "%s%d", name, i);
nrcards++;
retval = checkcard(i, id, NULL, hisax_d_if->owner);
if (retval == 0) { // yuck
cards[i].typ = 0;
nrcards--;
return retval;
}
cs = cards[i].cs;
hisax_d_if->cs = cs;
cs->hw.hisax_d_if = hisax_d_if;
cs->cardmsg = hisax_cardmsg;
INIT_WORK(&cs->tqueue, (void *)(void *)hisax_bh, cs);
cs->channel[0].d_st->l2.l2l1 = hisax_d_l2l1;
for (i = 0; i < 2; i++) {
cs->bcs[i].BC_SetStack = hisax_bc_setstack;
cs->bcs[i].BC_Close = hisax_bc_close;
b_if[i]->ifc.l1l2 = hisax_b_l1l2;
hisax_d_if->b_if[i] = b_if[i];
}
hisax_d_if->ifc.l1l2 = hisax_d_l1l2;
skb_queue_head_init(&hisax_d_if->erq);
clear_bit(0, &hisax_d_if->ph_state);
return 0;
}
void hisax_unregister(struct hisax_d_if *hisax_d_if)
{
cards[hisax_d_if->cs->cardnr].typ = 0;
HiSax_closecard(hisax_d_if->cs->cardnr);
skb_queue_purge(&hisax_d_if->erq);
}
#include "isdnl1.h"
static void hisax_sched_event(struct IsdnCardState *cs, int event)
{
test_and_set_bit(event, &cs->event);
schedule_work(&cs->tqueue);
}
static void hisax_bh(struct IsdnCardState *cs)
{
struct PStack *st;
int pr;
if (test_and_clear_bit(D_RCVBUFREADY, &cs->event))
DChannel_proc_rcv(cs);
if (test_and_clear_bit(E_RCVBUFREADY, &cs->event))
EChannel_proc_rcv(cs->hw.hisax_d_if);
if (test_and_clear_bit(D_L1STATECHANGE, &cs->event)) {
if (test_bit(0, &cs->hw.hisax_d_if->ph_state))
pr = PH_ACTIVATE | INDICATION;
else
pr = PH_DEACTIVATE | INDICATION;
for (st = cs->stlist; st; st = st->next)
st->l1.l1l2(st, pr, NULL);
}
}
static void hisax_b_sched_event(struct BCState *bcs, int event)
{
test_and_set_bit(event, &bcs->event);
schedule_work(&bcs->tqueue);
}
static inline void D_L2L1(struct hisax_d_if *d_if, int pr, void *arg)
{
struct hisax_if *ifc = (struct hisax_if *) d_if;
ifc->l2l1(ifc, pr, arg);
}
static inline void B_L2L1(struct hisax_b_if *b_if, int pr, void *arg)
{
struct hisax_if *ifc = (struct hisax_if *) b_if;
ifc->l2l1(ifc, pr, arg);
}
static void hisax_d_l1l2(struct hisax_if *ifc, int pr, void *arg)
{
struct hisax_d_if *d_if = (struct hisax_d_if *) ifc;
struct IsdnCardState *cs = d_if->cs;
struct PStack *st;
struct sk_buff *skb;
switch (pr) {
case PH_ACTIVATE | INDICATION:
set_bit(0, &d_if->ph_state);
hisax_sched_event(cs, D_L1STATECHANGE);
break;
case PH_DEACTIVATE | INDICATION:
clear_bit(0, &d_if->ph_state);
hisax_sched_event(cs, D_L1STATECHANGE);
break;
case PH_DATA | INDICATION:
skb_queue_tail(&cs->rq, arg);
hisax_sched_event(cs, D_RCVBUFREADY);
break;
case PH_DATA | CONFIRM:
skb = skb_dequeue(&cs->sq);
if (skb) {
D_L2L1(d_if, PH_DATA | REQUEST, skb);
break;
}
clear_bit(FLG_L1_DBUSY, &cs->HW_Flags);
for (st = cs->stlist; st; st = st->next) {
if (test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags)) {
st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
break;
}
}
break;
case PH_DATA_E | INDICATION:
skb_queue_tail(&d_if->erq, arg);
hisax_sched_event(cs, E_RCVBUFREADY);
break;
default:
printk("pr %#x\n", pr);
break;
}
}
static void hisax_b_l1l2(struct hisax_if *ifc, int pr, void *arg)
{
struct hisax_b_if *b_if = (struct hisax_b_if *) ifc;
struct BCState *bcs = b_if->bcs;
struct PStack *st = bcs->st;
struct sk_buff *skb;
// FIXME use isdnl1?
switch (pr) {
case PH_ACTIVATE | INDICATION:
st->l1.l1l2(st, pr, NULL);
break;
case PH_DEACTIVATE | INDICATION:
st->l1.l1l2(st, pr, NULL);
clear_bit(BC_FLG_BUSY, &bcs->Flag);
skb_queue_purge(&bcs->squeue);
bcs->hw.b_if = NULL;
break;
case PH_DATA | INDICATION:
skb_queue_tail(&bcs->rqueue, arg);
hisax_b_sched_event(bcs, B_RCVBUFREADY);
break;
case PH_DATA | CONFIRM:
bcs->tx_cnt -= (int) arg;
if (test_bit(FLG_LLI_L1WAKEUP,&bcs->st->lli.flag)) {
u_long flags;
spin_lock_irqsave(&bcs->aclock, flags);
bcs->ackcnt += (int) arg;
spin_unlock_irqrestore(&bcs->aclock, flags);
schedule_event(bcs, B_ACKPENDING);
}
skb = skb_dequeue(&bcs->squeue);
if (skb) {
B_L2L1(b_if, PH_DATA | REQUEST, skb);
break;
}
clear_bit(BC_FLG_BUSY, &bcs->Flag);
if (test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags)) {
st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
}
break;
default:
printk("hisax_b_l1l2 pr %#x\n", pr);
break;
}
}
static void hisax_d_l2l1(struct PStack *st, int pr, void *arg)
{
struct IsdnCardState *cs = st->l1.hardware;
struct hisax_d_if *hisax_d_if = cs->hw.hisax_d_if;
struct sk_buff *skb = arg;
switch (pr) {
case PH_DATA | REQUEST:
case PH_PULL | INDICATION:
if (cs->debug & DEB_DLOG_HEX)
LogFrame(cs, skb->data, skb->len);
if (cs->debug & DEB_DLOG_VERBOSE)
dlogframe(cs, skb, 0);
Logl2Frame(cs, skb, "PH_DATA_REQ", 0);
// FIXME lock?
if (!test_and_set_bit(FLG_L1_DBUSY, &cs->HW_Flags))
D_L2L1(hisax_d_if, PH_DATA | REQUEST, skb);
else
skb_queue_tail(&cs->sq, skb);
break;
case PH_PULL | REQUEST:
if (!test_bit(FLG_L1_DBUSY, &cs->HW_Flags))
st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
else
set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
break;
default:
D_L2L1(hisax_d_if, pr, arg);
break;
}
}
static int hisax_cardmsg(struct IsdnCardState *cs, int mt, void *arg)
{
return 0;
}
static void hisax_b_l2l1(struct PStack *st, int pr, void *arg)
{
struct BCState *bcs = st->l1.bcs;
struct hisax_b_if *b_if = bcs->hw.b_if;
switch (pr) {
case PH_ACTIVATE | REQUEST:
B_L2L1(b_if, pr, (void *) st->l1.mode);
break;
case PH_DATA | REQUEST:
case PH_PULL | INDICATION:
// FIXME lock?
if (!test_and_set_bit(BC_FLG_BUSY, &bcs->Flag)) {
B_L2L1(b_if, PH_DATA | REQUEST, arg);
} else {
skb_queue_tail(&bcs->squeue, arg);
}
break;
case PH_PULL | REQUEST:
if (!test_bit(BC_FLG_BUSY, &bcs->Flag))
st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
else
set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
break;
case PH_DEACTIVATE | REQUEST:
test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
skb_queue_purge(&bcs->squeue);
default:
B_L2L1(b_if, pr, arg);
break;
}
}
static int hisax_bc_setstack(struct PStack *st, struct BCState *bcs)
{
struct IsdnCardState *cs = st->l1.hardware;
struct hisax_d_if *hisax_d_if = cs->hw.hisax_d_if;
bcs->channel = st->l1.bc;
bcs->hw.b_if = hisax_d_if->b_if[st->l1.bc];
hisax_d_if->b_if[st->l1.bc]->bcs = bcs;
st->l1.bcs = bcs;
st->l2.l2l1 = hisax_b_l2l1;
setstack_manager(st);
bcs->st = st;
setstack_l1_B(st);
skb_queue_head_init(&bcs->rqueue);
skb_queue_head_init(&bcs->squeue);
return 0;
}
static void hisax_bc_close(struct BCState *bcs)
{
struct hisax_b_if *b_if = bcs->hw.b_if;
if (b_if)
B_L2L1(b_if, PH_DEACTIVATE | REQUEST, NULL);
}
static void EChannel_proc_rcv(struct hisax_d_if *d_if)
{
struct IsdnCardState *cs = d_if->cs;
u_char *ptr;
struct sk_buff *skb;
while ((skb = skb_dequeue(&d_if->erq)) != NULL) {
if (cs->debug & DEB_DLOG_HEX) {
ptr = cs->dlog;
if ((skb->len) < MAX_DLOG_SPACE / 3 - 10) {
*ptr++ = 'E';
*ptr++ = 'C';
*ptr++ = 'H';
*ptr++ = 'O';
*ptr++ = ':';
ptr += QuickHex(ptr, skb->data, skb->len);
ptr--;
*ptr++ = '\n';
*ptr = 0;
HiSax_putstatus(cs, NULL, cs->dlog);
} else
HiSax_putstatus(cs, "LogEcho: ",
"warning Frame too big (%d)",
skb->len);
}
dev_kfree_skb_any(skb);
}
}
#ifdef CONFIG_PCI
#include <linux/pci.h>
static struct pci_device_id hisax_pci_tbl[] __initdata = {
#ifdef CONFIG_HISAX_FRITZPCI
{PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_A1, PCI_ANY_ID, PCI_ANY_ID},
#endif
#ifdef CONFIG_HISAX_DIEHLDIVA
{PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_DIVA20, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_DIVA20_U, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_DIVA201, PCI_ANY_ID, PCI_ANY_ID},
//#########################################################################################
{PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_DIVA202, PCI_ANY_ID, PCI_ANY_ID},
//#########################################################################################
#endif
#ifdef CONFIG_HISAX_ELSA
{PCI_VENDOR_ID_ELSA, PCI_DEVICE_ID_ELSA_MICROLINK, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_ELSA, PCI_DEVICE_ID_ELSA_QS3000, PCI_ANY_ID, PCI_ANY_ID},
#endif
#ifdef CONFIG_HISAX_GAZEL
{PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_R685, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_R753, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_DJINN_ITOO, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_OLITEC, PCI_ANY_ID, PCI_ANY_ID},
#endif
#ifdef CONFIG_HISAX_QUADRO
{PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, PCI_ANY_ID, PCI_ANY_ID},
#endif
#ifdef CONFIG_HISAX_NICCY
{PCI_VENDOR_ID_SATSAGEM, PCI_DEVICE_ID_SATSAGEM_NICCY, PCI_ANY_ID,PCI_ANY_ID},
#endif
#ifdef CONFIG_HISAX_SEDLBAUER
{PCI_VENDOR_ID_TIGERJET, PCI_DEVICE_ID_TIGERJET_100, PCI_ANY_ID,PCI_ANY_ID},
#endif
#if defined(CONFIG_HISAX_NETJET) || defined(CONFIG_HISAX_NETJET_U)
{PCI_VENDOR_ID_TIGERJET, PCI_DEVICE_ID_TIGERJET_300, PCI_ANY_ID,PCI_ANY_ID},
#endif
#if defined(CONFIG_HISAX_TELESPCI) || defined(CONFIG_HISAX_SCT_QUADRO)
{PCI_VENDOR_ID_ZORAN, PCI_DEVICE_ID_ZORAN_36120, PCI_ANY_ID,PCI_ANY_ID},
#endif
#ifdef CONFIG_HISAX_W6692
{PCI_VENDOR_ID_DYNALINK, PCI_DEVICE_ID_DYNALINK_IS64PH, PCI_ANY_ID,PCI_ANY_ID},
{PCI_VENDOR_ID_WINBOND2, PCI_DEVICE_ID_WINBOND2_6692, PCI_ANY_ID,PCI_ANY_ID},
#endif
#ifdef CONFIG_HISAX_HFC_PCI
{PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_2BD0, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B000, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B006, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B007, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B008, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B009, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B00A, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B00B, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B00C, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B100, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_ABOCOM, PCI_DEVICE_ID_ABOCOM_2BD1, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_ASUSTEK, PCI_DEVICE_ID_ASUSTEK_0675, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_BERKOM, PCI_DEVICE_ID_BERKOM_T_CONCEPT, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_BERKOM, PCI_DEVICE_ID_BERKOM_A1T, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_ANIGMA, PCI_DEVICE_ID_ANIGMA_MC145575, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_ZOLTRIX, PCI_DEVICE_ID_ZOLTRIX_2BD0, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_DF_M_IOM2_E, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_DF_M_E, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_DF_M_IOM2_A, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_DF_M_A, PCI_ANY_ID, PCI_ANY_ID},
#endif
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(pci, hisax_pci_tbl);
#endif /* CONFIG_PCI */
module_init(HiSax_init);
module_exit(HiSax_exit);
EXPORT_SYMBOL(FsmNew);
EXPORT_SYMBOL(FsmFree);
EXPORT_SYMBOL(FsmEvent);
EXPORT_SYMBOL(FsmChangeState);
EXPORT_SYMBOL(FsmInitTimer);
EXPORT_SYMBOL(FsmDelTimer);
EXPORT_SYMBOL(FsmRestartTimer);
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