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    Subject[PATCH 07/14] [ISDN] HiSax nj_s, nj_u: convert to PCI hotplug API
    Signed-off-by: Jeff Garzik <jeff@garzik.org>
    ---
    drivers/isdn/hisax/Kconfig | 8 ++--
    drivers/isdn/hisax/Makefile | 6 ++-
    drivers/isdn/hisax/config.c | 41 ++----------------
    drivers/isdn/hisax/nj_s.c | 100 +++++++++++++++++++++++++++++++------------
    drivers/isdn/hisax/nj_u.c | 99 +++++++++++++++++++++++++++++++-----------
    5 files changed, 158 insertions(+), 96 deletions(-)

    diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig
    index a37a616..508bc2b 100644
    --- a/drivers/isdn/hisax/Kconfig
    +++ b/drivers/isdn/hisax/Kconfig
    @@ -236,8 +236,8 @@ config HISAX_MIC
    settings.

    config HISAX_NETJET
    - bool "NETjet card"
    - depends on PCI && PCI_LEGACY && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV))
    + tristate "NETjet card"
    + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV))
    help
    This enables HiSax support for the NetJet from Traverse
    Technologies.
    @@ -247,8 +247,8 @@ config HISAX_NETJET
    settings.

    config HISAX_NETJET_U
    - bool "NETspider U card"
    - depends on PCI && PCI_LEGACY && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV))
    + tristate "NETspider U card"
    + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV))
    help
    This enables HiSax support for the Netspider U interface ISDN card
    from Traverse Technologies.
    diff --git a/drivers/isdn/hisax/Makefile b/drivers/isdn/hisax/Makefile
    index c3e2ea2..30fdd94 100644
    --- a/drivers/isdn/hisax/Makefile
    +++ b/drivers/isdn/hisax/Makefile
    @@ -19,9 +19,13 @@ obj-$(CONFIG_HISAX_BKM_A4T) += bkm_a4t_pci.o libhisax.o
    obj-$(CONFIG_HISAX_ENTERNOW_PCI) += enternow.o libhisax.o
    obj-$(CONFIG_HISAX_HFC_PCI) += hfc_pci.o libhisax.o
    obj-$(CONFIG_HISAX_W6692) += w6692.o libhisax.o
    +obj-$(CONFIG_HISAX_NETJET) += netjet_s.o libhisax.o
    +obj-$(CONFIG_HISAX_NETJET_U) += netjet_u.o libhisax.o

    bkm_a4t_pci-objs := bkm_a4t.o jade.o
    enternow-objs := enternow_pci.o amd7930_fn.o
    +netjet_s-objs := nj_s.o
    +netjet_u-objs := nj_u.o icc.o
    libhisax-objs := netjet.o isac.o arcofi.o hscx.o

    ifdef CONFIG_HISAX_HDLC
    @@ -54,8 +58,6 @@ hisax-$(CONFIG_HISAX_TELEINT) += teleint.o hfc_2bs0.o
    hisax-$(CONFIG_HISAX_SEDLBAUER) += sedlbauer.o isar.o
    hisax-$(CONFIG_HISAX_SPORTSTER) += sportster.o
    hisax-$(CONFIG_HISAX_MIC) += mic.o
    -hisax-$(CONFIG_HISAX_NETJET) += nj_s.o
    -hisax-$(CONFIG_HISAX_NETJET_U) += nj_u.o icc.o
    hisax-$(CONFIG_HISAX_HFCS) += hfcscard.o hfc_2bds0.o
    hisax-$(CONFIG_HISAX_HFC_SX) += hfc_sx.o
    hisax-$(CONFIG_HISAX_NICCY) += niccy.o
    diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c
    index cba06ba..09f6c12 100644
    --- a/drivers/isdn/hisax/config.c
    +++ b/drivers/isdn/hisax/config.c
    @@ -201,13 +201,6 @@ const char *CardType[] = {
    #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
    @@ -257,13 +250,6 @@ const char *CardType[] = {
    #define DEFAULT_CFG {15,0x180,0,0}
    #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
    -
    #ifndef DEFAULT_CARD
    #define DEFAULT_CARD 0
    #define DEFAULT_CFG {0,0,0,0}
    @@ -482,10 +468,6 @@ extern int setup_sportster(struct IsdnCard *card);
    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
    @@ -514,10 +496,6 @@ extern int setup_sct_quadro(struct IsdnCard *card);
    extern int setup_gazel(struct IsdnCard *card);
    #endif

    -#if CARD_NETJET_U
    -extern int setup_netjet_u(struct IsdnCard *card);
    -#endif
    -
    /*
    * Find card with given driverId
    */
    @@ -881,11 +859,6 @@ static int __devinit hisax_cs_setup_card(struct IsdnCard *card)
    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:
    @@ -922,11 +895,6 @@ static int __devinit hisax_cs_setup_card(struct IsdnCard *card)
    ret = setup_gazel(card);
    break;
    #endif
    -#if CARD_NETJET_U
    - case ISDN_CTYPE_NETJET_U:
    - ret = setup_netjet_u(card);
    - break;
    -#endif
    case ISDN_CTYPE_DYNAMIC:
    ret = 2;
    break;
    @@ -935,6 +903,8 @@ static int __devinit hisax_cs_setup_card(struct IsdnCard *card)
    case ISDN_CTYPE_ENTERNOW:
    case ISDN_CTYPE_HFC_PCI:
    case ISDN_CTYPE_W6692:
    + case ISDN_CTYPE_NETJET_S:
    + case ISDN_CTYPE_NETJET_U:
    printk(KERN_WARNING "HiSax: Support for %s Card has moved "
    "to separate PCI driver module\n",
    CardType[card->typ]);
    @@ -1395,9 +1365,7 @@ static int __init HiSax_init(void)
    cards[j].para[2] = mem[i];
    break;
    case ISDN_CTYPE_ELSA_PCI:
    - case ISDN_CTYPE_NETJET_S:
    case ISDN_CTYPE_TELESPCI:
    - case ISDN_CTYPE_NETJET_U:
    break;

    /* the following block are excluded from std HiSax init */
    @@ -1405,6 +1373,8 @@ static int __init HiSax_init(void)
    case ISDN_CTYPE_ENTERNOW:
    case ISDN_CTYPE_HFC_PCI:
    case ISDN_CTYPE_W6692:
    + case ISDN_CTYPE_NETJET_S:
    + case ISDN_CTYPE_NETJET_U:
    break;

    case ISDN_CTYPE_SCT_QUADRO:
    @@ -1908,9 +1878,6 @@ static struct pci_device_id hisax_pci_tbl[] __devinitdata = {
    #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
    diff --git a/drivers/isdn/hisax/nj_s.c b/drivers/isdn/hisax/nj_s.c
    index 8d36ccc..a50c1ae 100644
    --- a/drivers/isdn/hisax/nj_s.c
    +++ b/drivers/isdn/hisax/nj_s.c
    @@ -7,6 +7,7 @@

    #include <linux/init.h>
    #include "hisax.h"
    +#include "hisax_proto.h"
    #include "isac.h"
    #include "isdnl1.h"
    #include <linux/pci.h>
    @@ -14,6 +15,8 @@
    #include <linux/ppp_defs.h>
    #include "netjet.h"

    +static int njs_protocol = 0; /* 0 == use DEFAULT_PROTO */
    +
    static const char *NETjet_S_revision = "$Revision: 2.13.2.4 $";

    static u_char dummyrr(struct IsdnCardState *cs, int chan, u_char off)
    @@ -156,6 +159,8 @@ static int __devinit njs_pci_probe(struct pci_dev *dev_netjet,
    if (pci_enable_device(dev_netjet))
    return(0);
    pci_set_master(dev_netjet);
    +
    + cs->hw.njet.dev = dev_netjet;
    cs->irq = dev_netjet->irq;
    if (!cs->irq) {
    printk(KERN_WARNING "NETjet-S: No IRQ for PCI card found\n");
    @@ -212,17 +217,17 @@ static int __devinit njs_cs_init(struct IsdnCard *card,
    switch ( ( ( NETjet_ReadIC( cs, ISAC_RBCH ) >> 5 ) & 3 ) )
    {
    case 0 :
    - return 1; /* end loop */
    + return 1; /* found card */

    case 3 :
    printk( KERN_WARNING "NETjet-S: NETspider-U PCI card found\n" );
    - return -1; /* continue looping */
    + return 0; /* no NETjet-S found */

    default :
    printk( KERN_WARNING "NETjet-S: No PCI card found\n" );
    - return 0; /* end loop & function */
    + return 0; /* no NETjet-S found */
    }
    - return 1; /* end loop */
    + return 1; /* found card */
    }

    static int __devinit njs_cs_init_rest(struct IsdnCard *card,
    @@ -256,43 +261,84 @@ static int __devinit njs_cs_init_rest(struct IsdnCard *card,
    return (1);
    }

    -static struct pci_dev *dev_netjet __devinitdata = NULL;
    -
    -int __devinit
    +static int __devinit
    setup_netjet_s(struct IsdnCard *card)
    {
    int ret;
    struct IsdnCardState *cs = card->cs;
    char tmp[64];
    + struct pci_dev *dev_netjet = (void *) card->para[0];

    #ifdef __BIG_ENDIAN
    #error "not running on big endian machines now"
    #endif
    strcpy(tmp, NETjet_S_revision);
    printk(KERN_INFO "HiSax: Traverse Tech. NETjet-S driver Rev. %s\n", HiSax_getrev(tmp));
    - if (cs->typ != ISDN_CTYPE_NETJET_S)
    - return(0);
    +
    + WARN_ON(cs->typ != ISDN_CTYPE_NETJET_S);
    +
    test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);

    - for ( ;; )
    - {
    - if ((dev_netjet = pci_find_device(PCI_VENDOR_ID_TIGERJET,
    - PCI_DEVICE_ID_TIGERJET_300, dev_netjet))) {
    - ret = njs_pci_probe(dev_netjet, cs);
    - if (!ret)
    - return(0);
    - } else {
    - printk(KERN_WARNING "NETjet-S: No PCI card found\n");
    - return(0);
    - }
    + ret = njs_pci_probe(dev_netjet, cs);
    + if (!ret)
    + return(0);

    - ret = njs_cs_init(card, cs);
    - if (!ret)
    - return(0);
    - if (ret > 0)
    - break;
    - /* otherwise, ret < 0, continue looping */
    - }
    + ret = njs_cs_init(card, cs);
    + if (ret <= 0)
    + return(0);

    return njs_cs_init_rest(card, cs);
    }
    +
    +static int __devinit njs_pci_init_one(struct pci_dev *pdev,
    + const struct pci_device_id *ent)
    +{
    + struct IsdnCard icard = { ISDN_CTYPE_NETJET_S, };
    + int cardnr;
    +
    + icard.para[0] = (unsigned long) pdev;
    + if (!njs_protocol)
    + icard.protocol = DEFAULT_PROTO;
    + else
    + icard.protocol = njs_protocol;
    +
    + cardnr = hisax_init_hotplug(&icard, setup_netjet_s);
    + if (cardnr < 0)
    + return -ENODEV;
    +
    + pci_set_drvdata(pdev, (void *)(unsigned long) cardnr);
    + return 0;
    +}
    +
    +static struct pci_device_id njs_pci_table[] = {
    + { PCI_VDEVICE(TIGERJET, PCI_DEVICE_ID_TIGERJET_300) },
    +
    + { } /* terminate list */
    +};
    +
    +static struct pci_driver njs_pci_driver = {
    + .name = "nj_s",
    + .id_table = njs_pci_table,
    + .probe = njs_pci_init_one,
    + .remove = hisax_pci_remove_one,
    +};
    +
    +static int __init njs_mod_init(void)
    +{
    + return pci_register_driver(&njs_pci_driver);
    +}
    +
    +static void __exit njs_mod_exit(void)
    +{
    + pci_unregister_driver(&njs_pci_driver);
    +}
    +
    +module_init(njs_mod_init);
    +module_exit(njs_mod_exit);
    +
    +module_param_named(protocol, njs_protocol, int, 0444);
    +MODULE_PARM_DESC(protocol, "Values 0 (default) through 4. See ISDN_PTYPE_xxx in linux/isdnif.h");
    +
    +MODULE_DEVICE_TABLE(pci, njs_pci_table);
    +MODULE_DESCRIPTION("ISDN HiSax NETjet-S PCI driver");
    +MODULE_LICENSE("GPL");
    diff --git a/drivers/isdn/hisax/nj_u.c b/drivers/isdn/hisax/nj_u.c
    index d306c94..c30d173 100644
    --- a/drivers/isdn/hisax/nj_u.c
    +++ b/drivers/isdn/hisax/nj_u.c
    @@ -7,6 +7,7 @@

    #include <linux/init.h>
    #include "hisax.h"
    +#include "hisax_proto.h"
    #include "icc.h"
    #include "isdnl1.h"
    #include <linux/pci.h>
    @@ -14,6 +15,8 @@
    #include <linux/ppp_defs.h>
    #include "netjet.h"

    +static int nju_protocol; /* 0 == use DEFAULT_PROTO */
    +
    static const char *NETjet_U_revision = "$Revision: 2.14.2.3 $";

    static u_char dummyrr(struct IsdnCardState *cs, int chan, u_char off)
    @@ -133,7 +136,10 @@ static int __devinit nju_pci_probe(struct pci_dev *dev_netjet,
    {
    if (pci_enable_device(dev_netjet))
    return(0);
    +
    pci_set_master(dev_netjet);
    +
    + cs->hw.njet.dev = dev_netjet;
    cs->irq = dev_netjet->irq;
    if (!cs->irq) {
    printk(KERN_WARNING "NETspider-U: No IRQ for PCI card found\n");
    @@ -174,17 +180,17 @@ static int __devinit nju_cs_init(struct IsdnCard *card,
    switch ( ( ( NETjet_ReadIC( cs, ICC_RBCH ) >> 5 ) & 3 ) )
    {
    case 3 :
    - return 1; /* end loop */
    + return 1; /* found card */

    case 0 :
    printk( KERN_WARNING "NETspider-U: NETjet-S PCI card found\n" );
    - return -1; /* continue looping */
    + return 0; /* no NETjet-U found */

    default :
    printk( KERN_WARNING "NETspider-U: No PCI card found\n" );
    - return 0; /* end loop & function */
    + return 0; /* no NETjet-U found */
    }
    - return 1; /* end loop */
    + return 1; /* found card */
    }

    static int __devinit nju_cs_init_rest(struct IsdnCard *card,
    @@ -219,14 +225,14 @@ static int __devinit nju_cs_init_rest(struct IsdnCard *card,
    return (1);
    }

    -static struct pci_dev *dev_netjet __devinitdata = NULL;

    -int __devinit
    +static int __devinit
    setup_netjet_u(struct IsdnCard *card)
    {
    int ret;
    struct IsdnCardState *cs = card->cs;
    char tmp[64];
    + struct pci_dev *dev_netjet = (void *) card->para[0];

    #ifdef __BIG_ENDIAN
    #error "not running on big endian machines now"
    @@ -234,29 +240,70 @@ setup_netjet_u(struct IsdnCard *card)

    strcpy(tmp, NETjet_U_revision);
    printk(KERN_INFO "HiSax: Traverse Tech. NETspider-U driver Rev. %s\n", HiSax_getrev(tmp));
    - if (cs->typ != ISDN_CTYPE_NETJET_U)
    - return(0);
    +
    + WARN_ON(cs->typ != ISDN_CTYPE_NETJET_U);
    +
    test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);

    - for ( ;; )
    - {
    - if ((dev_netjet = pci_find_device(PCI_VENDOR_ID_TIGERJET,
    - PCI_DEVICE_ID_TIGERJET_300, dev_netjet))) {
    - ret = nju_pci_probe(dev_netjet, cs);
    - if (!ret)
    - return(0);
    - } else {
    - printk(KERN_WARNING "NETspider-U: No PCI card found\n");
    - return(0);
    - }
    + ret = nju_pci_probe(dev_netjet, cs);
    + if (!ret)

    - ret = nju_cs_init(card, cs);
    - if (!ret)
    - return (0);
    - if (ret > 0)
    - break;
    - /* ret < 0 == continue looping */
    - }
    + ret = nju_cs_init(card, cs);
    + if (!ret)
    + return (0);

    return nju_cs_init_rest(card, cs);
    }
    +
    +static int __devinit nju_pci_init_one(struct pci_dev *pdev,
    + const struct pci_device_id *ent)
    +{
    + struct IsdnCard icard = { ISDN_CTYPE_NETJET_U, };
    + int cardnr;
    +
    + icard.para[0] = (unsigned long) pdev;
    + if (!nju_protocol)
    + icard.protocol = DEFAULT_PROTO;
    + else
    + icard.protocol = nju_protocol;
    +
    + cardnr = hisax_init_hotplug(&icard, setup_netjet_u);
    + if (cardnr < 0)
    + return -ENODEV;
    +
    + pci_set_drvdata(pdev, (void *)(unsigned long) cardnr);
    + return 0;
    +}
    +
    +static struct pci_device_id nju_pci_table[] = {
    + { PCI_VDEVICE(TIGERJET, PCI_DEVICE_ID_TIGERJET_300) },
    +
    + { } /* terminate list */
    +};
    +
    +static struct pci_driver nju_pci_driver = {
    + .name = "nj_u",
    + .id_table = nju_pci_table,
    + .probe = nju_pci_init_one,
    + .remove = hisax_pci_remove_one,
    +};
    +
    +static int __init nju_mod_init(void)
    +{
    + return pci_register_driver(&nju_pci_driver);
    +}
    +
    +static void __exit nju_mod_exit(void)
    +{
    + pci_unregister_driver(&nju_pci_driver);
    +}
    +
    +module_init(nju_mod_init);
    +module_exit(nju_mod_exit);
    +
    +module_param_named(protocol, nju_protocol, int, 0444);
    +MODULE_PARM_DESC(protocol, "Values 0 (default) through 4. See ISDN_PTYPE_xxx in linux/isdnif.h");
    +
    +MODULE_DEVICE_TABLE(pci, nju_pci_table);
    +MODULE_DESCRIPTION("ISDN HiSax NETjet-U PCI driver");
    +MODULE_LICENSE("GPL");
    --
    1.5.3.8


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