space.c

linux和2410结合开发 用他可以生成2410所需的zImage文件

#endif
#ifdef CONFIG_SUN3LANCE         /* sun3 onboard Lance chip */
	{sun3lance_probe, 0},
#endif
#ifdef CONFIG_APNE		/* A1200 PCMCIA NE2000 */
	{apne_probe, 0},
#endif
#ifdef CONFIG_ATARI_BIONET	/* Atari Bionet Ethernet board */
	{bionet_probe, 0},
#endif
#ifdef CONFIG_ATARI_PAMSNET	/* Atari PAMsNet Ethernet board */
	{pamsnet_probe, 0},
#endif
#ifdef CONFIG_HPLANCE		/* HP300 internal Ethernet */
	{hplance_probe, 0},
#endif
#ifdef CONFIG_MVME147_NET	/* MVME147 internal Ethernet */
	{mvme147lance_probe, 0},
#endif
#ifdef CONFIG_MACMACE		/* Mac 68k Quadra AV builtin Ethernet */
	{mace68k_probe, 0},
#endif
#ifdef CONFIG_MACSONIC		/* Mac SONIC-based Ethernet of all sorts */ 
	{macsonic_probe, 0},
#endif
#ifdef CONFIG_MAC8390           /* NuBus NS8390-based cards */
	{mac8390_probe, 0},
#endif
#ifdef CONFIG_MAC89x0
 	{mac89x0_probe, 0},
#endif
	{NULL, 0},
};


static struct devprobe sgi_probes[] __initdata = {
#ifdef CONFIG_SGISEEQ
	{sgiseeq_probe, 0},
#endif
	{NULL, 0},
};

static struct devprobe mips_probes[] __initdata = {
#ifdef CONFIG_MIPS_JAZZ_SONIC
	{sonic_probe, 0},
#endif
#ifdef CONFIG_BAGETLANCE        /* Lance-based Baget ethernet boards */
        {bagetlance_probe, 0},
#endif
	{NULL, 0},
};

/*
 * Unified ethernet device probe, segmented per architecture and
 * per bus interface. This drives the legacy devices only for now.
 */
 
static int __init ethif_probe(struct net_device *dev)
{
	unsigned long base_addr = dev->base_addr;

	/* 
	 * Backwards compatibility - historically an I/O base of 1 was 
	 * used to indicate not to probe for this ethN interface 
	 */
	if (base_addr == 1)
		return 1;		/* ENXIO */

	/* 
	 * The arch specific probes are 1st so that any on-board ethernet
	 * will be probed before other ISA/EISA/MCA/PCI bus cards.
	 */
	if (probe_list(dev, m68k_probes) == 0)
		return 0;
	if (probe_list(dev, mips_probes) == 0)
		return 0;
	if (probe_list(dev, sgi_probes) == 0)
		return 0;
	if (probe_list(dev, eisa_probes) == 0)
		return 0;
	if (probe_list(dev, mca_probes) == 0)
		return 0;
        /*
         * Backwards compatibility - an I/O of 0xffe0 was used to indicate
         * that we shouldn't do a bunch of potentially risky ISA probes
         * for ethN (N>1).  Since the widespread use of modules, *nobody*
         * compiles a kernel with all the ISA drivers built in anymore,
         * and so we should delete this check in linux 2.3 - Paul G.
         */
	if (base_addr != 0xffe0 && probe_list(dev, isa_probes) == 0) 
		return 0;
	if (probe_list(dev, parport_probes) == 0)
		return 0;
	return -ENODEV;
}

#ifdef CONFIG_FDDI
static int __init fddiif_probe(struct net_device *dev)
{
    unsigned long base_addr = dev->base_addr;

    if (base_addr == 1)
	    return 1;		/* ENXIO */

    if (1
#ifdef CONFIG_APFDDI
	&& apfddi_init(dev)
#endif
#ifdef CONFIG_SKFP
	&& skfp_probe(dev)
#endif
	&& 1 ) {
	    return 1;	/* -ENODEV or -EAGAIN would be more accurate. */
    }
    return 0;
}
#endif


#ifdef CONFIG_NET_FC
static int fcif_probe(struct net_device *dev)
{
	if (dev->base_addr == -1)
		return 1;

	if (1
#ifdef CONFIG_IPHASE5526
	    && iph5526_probe(dev)
#endif
	    && 1 ) {
		return 1; /* -ENODEV or -EAGAIN would be more accurate. */
	}
	return 0;
}
#endif  /* CONFIG_NET_FC */


#ifdef CONFIG_ETHERTAP
    static struct net_device tap0_dev = { "tap0", 0, 0, 0, 0, NETLINK_TAPBASE, 0, 0, 0, 0, NEXT_DEV, ethertap_probe, };
#   undef NEXT_DEV
#   define NEXT_DEV	(&tap0_dev)
#endif

#ifdef CONFIG_SDLA
    extern int sdla_init(struct net_device *);
    static struct net_device sdla0_dev = { "sdla0", 0, 0, 0, 0, 0, 0, 0, 0, 0, NEXT_DEV, sdla_init, };

#   undef NEXT_DEV
#   define NEXT_DEV	(&sdla0_dev)
#endif

#if defined(CONFIG_LTPC)
    extern int ltpc_probe(struct net_device *);
    static struct net_device dev_ltpc = {
        "lt0",
                0, 0, 0, 0,
                0x0, 0,
                0, 0, 0, NEXT_DEV, ltpc_probe };
#   undef NEXT_DEV
#   define NEXT_DEV	(&dev_ltpc)
#endif  /* LTPC */

#if defined(CONFIG_COPS)
    extern int cops_probe(struct net_device *);
    static struct net_device cops2_dev = { "lt2", 0, 0, 0, 0, 0x0, 0, 0, 0, 0, NEXT_DEV, cops_probe };
    static struct net_device cops1_dev = { "lt1", 0, 0, 0, 0, 0x0, 0, 0, 0, 0, &cops2_dev, cops_probe };
    static struct net_device cops0_dev = { "lt0", 0, 0, 0, 0, 0x0, 0, 0, 0, 0, &cops1_dev, cops_probe };
#   undef NEXT_DEV
#   define NEXT_DEV     (&cops0_dev)
#endif  /* COPS */


/* The first device defaults to I/O base '0', which means autoprobe. */
#ifndef ETH0_ADDR
# define ETH0_ADDR 0
#endif
#ifndef ETH0_IRQ
# define ETH0_IRQ 0
#endif

/* "eth0" defaults to autoprobe (== 0), other use a base of 0xffe0 (== -0x20),
   which means "don't do ISA probes".  Distributions don't ship kernels with
   all ISA drivers compiled in anymore, so its probably no longer an issue. */

#define ETH_NOPROBE_ADDR 0xffe0

static struct net_device eth7_dev = {
    "eth%d", 0,0,0,0,ETH_NOPROBE_ADDR /* I/O base*/, 0,0,0,0, NEXT_DEV, ethif_probe };
static struct net_device eth6_dev = {
    "eth%d", 0,0,0,0,ETH_NOPROBE_ADDR /* I/O base*/, 0,0,0,0, &eth7_dev, ethif_probe };
static struct net_device eth5_dev = {
    "eth%d", 0,0,0,0,ETH_NOPROBE_ADDR /* I/O base*/, 0,0,0,0, &eth6_dev, ethif_probe };
static struct net_device eth4_dev = {
    "eth%d", 0,0,0,0,ETH_NOPROBE_ADDR /* I/O base*/, 0,0,0,0, &eth5_dev, ethif_probe };
static struct net_device eth3_dev = {
    "eth%d", 0,0,0,0,ETH_NOPROBE_ADDR /* I/O base*/, 0,0,0,0, &eth4_dev, ethif_probe };
static struct net_device eth2_dev = {
    "eth%d", 0,0,0,0,ETH_NOPROBE_ADDR /* I/O base*/, 0,0,0,0, &eth3_dev, ethif_probe };
static struct net_device eth1_dev = {
    "eth%d", 0,0,0,0,ETH_NOPROBE_ADDR /* I/O base*/, 0,0,0,0, &eth2_dev, ethif_probe };

static struct net_device eth0_dev = {
    "eth%d", 0, 0, 0, 0, ETH0_ADDR, ETH0_IRQ, 0, 0, 0, &eth1_dev, ethif_probe };

#   undef NEXT_DEV
#   define NEXT_DEV	(&eth0_dev)



#ifdef CONFIG_TR
/* Token-ring device probe */
extern int ibmtr_probe(struct net_device *);
extern int smctr_probe(struct net_device *);

static int
trif_probe(struct net_device *dev)
{
    if (1
#ifdef CONFIG_IBMTR
	&& ibmtr_probe(dev)
#endif
#ifdef CONFIG_SMCTR
	&& smctr_probe(dev)
#endif
	&& 1 ) {
	return 1;	/* -ENODEV or -EAGAIN would be more accurate. */
    }
    return 0;
}
static struct net_device tr7_dev = {
    "tr%d",0,0,0,0,0,0,0,0,0, NEXT_DEV, trif_probe };
static struct net_device tr6_dev = {
    "tr%d",0,0,0,0,0,0,0,0,0, &tr7_dev, trif_probe };
static struct net_device tr5_dev = {
    "tr%d",0,0,0,0,0,0,0,0,0, &tr6_dev, trif_probe };
static struct net_device tr4_dev = {
    "tr%d",0,0,0,0,0,0,0,0,0, &tr5_dev, trif_probe };
static struct net_device tr3_dev = {
    "tr%d",0,0,0,0,0,0,0,0,0, &tr4_dev, trif_probe };
static struct net_device tr2_dev = {
    "tr%d",0,0,0,0,0,0,0,0,0, &tr3_dev, trif_probe };
static struct net_device tr1_dev = {
    "tr%d",0,0,0,0,0,0,0,0,0, &tr2_dev, trif_probe };
static struct net_device tr0_dev = {
    "tr%d",0,0,0,0,0,0,0,0,0, &tr1_dev, trif_probe };
#   undef       NEXT_DEV
#   define      NEXT_DEV        (&tr0_dev)

#endif 

#ifdef CONFIG_FDDI
	static struct net_device fddi7_dev =
		{"fddi7", 0, 0, 0, 0, 0, 0, 0, 0, 0, NEXT_DEV, fddiif_probe};
	static struct net_device fddi6_dev =
		{"fddi6", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi7_dev, fddiif_probe};
	static struct net_device fddi5_dev =
		{"fddi5", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi6_dev, fddiif_probe};
	static struct net_device fddi4_dev =
		{"fddi4", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi5_dev, fddiif_probe};
	static struct net_device fddi3_dev =
		{"fddi3", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi4_dev, fddiif_probe};
	static struct net_device fddi2_dev =
		{"fddi2", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi3_dev, fddiif_probe};
	static struct net_device fddi1_dev =
		{"fddi1", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi2_dev, fddiif_probe};
	static struct net_device fddi0_dev =
		{"fddi0", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fddi1_dev, fddiif_probe};
#undef	NEXT_DEV
#define	NEXT_DEV	(&fddi0_dev)
#endif 


#ifdef CONFIG_NET_FC
    static struct net_device fc1_dev = {
        "fc1", 0, 0, 0, 0, 0, 0, 0, 0, 0, NEXT_DEV, fcif_probe};
	static struct net_device fc0_dev = {
		"fc0", 0, 0, 0, 0, 0, 0, 0, 0, 0, &fc1_dev, fcif_probe};
#   undef       NEXT_DEV
#   define      NEXT_DEV        (&fc0_dev)
#endif


#ifdef CONFIG_SBNI
	static struct net_device sbni7_dev =
		{"sbni7", 0, 0, 0, 0, 0, 0, 0, 0, 0, NEXT_DEV, sbni_probe};
	static struct net_device sbni6_dev =
		{"sbni6", 0, 0, 0, 0, 0, 0, 0, 0, 0, &sbni7_dev, sbni_probe};
	static struct net_device sbni5_dev =
		{"sbni5", 0, 0, 0, 0, 0, 0, 0, 0, 0, &sbni6_dev, sbni_probe};
	static struct net_device sbni4_dev =
		{"sbni4", 0, 0, 0, 0, 0, 0, 0, 0, 0, &sbni5_dev, sbni_probe};
	static struct net_device sbni3_dev =
		{"sbni3", 0, 0, 0, 0, 0, 0, 0, 0, 0, &sbni4_dev, sbni_probe};
	static struct net_device sbni2_dev =
		{"sbni2", 0, 0, 0, 0, 0, 0, 0, 0, 0, &sbni3_dev, sbni_probe};
	static struct net_device sbni1_dev =
		{"sbni1", 0, 0, 0, 0, 0, 0, 0, 0, 0, &sbni2_dev, sbni_probe};
	static struct net_device sbni0_dev =
		{"sbni0", 0, 0, 0, 0, 0, 0, 0, 0, 0, &sbni1_dev, sbni_probe};

#undef	NEXT_DEV
#define	NEXT_DEV	(&sbni0_dev)
#endif 
	
/*
 *	The loopback device is global so it can be directly referenced
 *	by the network code. Also, it must be first on device list.
 */

extern int loopback_init(struct net_device *dev);
struct net_device loopback_dev = 
	{"lo", 0, 0, 0, 0, 0, 0, 0, 0, 0, NEXT_DEV, loopback_init};

/*
 * The @dev_base list is protected by @dev_base_lock and the rtln
 * semaphore.
 *
 * Pure readers hold dev_base_lock for reading.
 *
 * Writers must hold the rtnl semaphore while they loop through the
 * dev_base list, and hold dev_base_lock for writing when they do the
 * actual updates.  This allows pure readers to access the list even
 * while a writer is preparing to update it.
 *
 * To put it another way, dev_base_lock is held for writing only to
 * protect against pure readers; the rtnl semaphore provides the
 * protection against other writers.
 *
 * See, for example usages, register_netdevice() and
 * unregister_netdevice(), which must be called with the rtnl
 * semaphore held.
 */
struct net_device *dev_base = &loopback_dev;
rwlock_t dev_base_lock = RW_LOCK_UNLOCKED;