drivers/net/setup.c

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 1
 2 /*
 3  * New style setup code for the network devices
 4  */
 5
 6 #include <linux/config.h>
 7 #include <linux/netdevice.h>
 8 #include <linux/errno.h>
 9 #include <linux/init.h>
 10 #include <linux/netlink.h>
 11
 12 externintmkiss_init_ctrl_dev(void);
 13 externintslip_init_ctrl_dev(void);
 14 externintstrip_init_ctrl_dev(void);
 15 externintx25_asy_init_ctrl_dev(void);
 16
 17 externintdmascc_init(void);
 18 externintyam_init(void);
 19
 20 externintawc4500_pci_probe(void);
 21 externintawc4500_isa_probe(void);
 22 externintawc4500_pnp_probe(void);
 23 externintawc4500_365_probe(void);
 24 externintarcnet_init(void);
 25 externintscc_enet_init(void);
 26 externintfec_enet_init(void);
 27 externintdlci_setup(void);
 28 externintlapbeth_init(void);
 29 externintsdla_setup(void);
 30 externintsdla_c_setup(void);
 31 externintcomx_init(void);
 32 externintlmc_setup(void);
 33
 34 externintmadgemc_probe(void);
 35
 36 /* Pad device name to IFNAMSIZ=16. F.e. __PAD6 is string of 9 zeros. */
 37 #define __PAD6"\0\0\0\0\0\0\0\0\0"
 38 #define __PAD5 __PAD6"\0"
 39 #define __PAD4 __PAD5"\0"
 40 #define __PAD3 __PAD4"\0"
 41 #define __PAD2 __PAD3"\0"
 42
 43
 44 /*
 45  * Devices in this list must do new style probing. That is they must
 46  * allocate their own device objects and do their own bus scans.
 47  */
 48
 49 struct net_probe
 50 {
 51 int(*probe)(void);
 52 int status;/* non-zero if autoprobe has failed */
 53 };
 54
 55 struct net_probe pci_probes[] __initdata = {
 56 /*
 57  * Early setup devices
 58  */
 59
 60 #if defined(CONFIG_DMASCC)
 61 {dmascc_init,0},
 62 #endif
 63 #if defined(CONFIG_DLCI)
 64 {dlci_setup,0},
 65 #endif
 66 #if defined(CONFIG_SDLA)
 67 {sdla_c_setup,0},
 68 #endif
 69 #if defined(CONFIG_LAPBETHER)
 70 {lapbeth_init,0},
 71 #endif
 72 #if defined(CONFIG_ARCNET)
 73 {arcnet_init,0},
 74 #endif
 75 #if defined(CONFIG_SCC_ENET)
 76 {scc_enet_init,0},
 77 #endif
 78 #if defined(CONFIG_FEC_ENET)
 79 {fec_enet_init,0},
 80 #endif
 81 #if defined(CONFIG_COMX)
 82 {comx_init,0},
 83 #endif
 84
 85 #if defined(CONFIG_LANMEDIA)
 86 {lmc_setup,0},
 87 #endif
 88
 89 /*
 90 *
 91 * Wireless non-HAM
 92 *
 93 */
 94 #ifdef CONFIG_AIRONET4500_NONCS
 95
 96 #ifdef CONFIG_AIRONET4500_PCI
 97 {awc4500_pci_probe,0},
 98 #endif
 99
 100 #ifdef CONFIG_AIRONET4500_PNP
 101 {awc4500_pnp_probe,0},
 102 #endif
 103
 104 #endif
 105 /*
 106  * Amateur Radio Drivers
 107  */
 108
 109 #ifdef CONFIG_YAM
 110 {yam_init,0},
 111 #endif/* CONFIG_YAM */
 112
 113 /*
 114  * Token Ring Drivers
 115  */
 116 #ifdef CONFIG_MADGEMC
 117 {madgemc_probe,0},
 118 #endif
 119 {NULL,0},
 120 };
 121
 122
 123 /*
 124  * Run the updated device probes. These do not need a device passed
 125  * into them.
 126  */
 127
 128 static void __init network_probe(void)
 129 {
 130 struct net_probe *p = pci_probes;
 131
 132 while(p->probe != NULL)
 133 {
 134  p->status = p->probe();
 135  p++;
 136 }
 137 }
 138
 139
 140 /*
 141  * Initialise the line discipline drivers
 142  */
 143
 144 static void __init network_ldisc_init(void)
 145 {
 146 #if defined(CONFIG_SLIP)
 147 slip_init_ctrl_dev();
 148 #endif
 149 #if defined(CONFIG_X25_ASY)
 150 x25_asy_init_ctrl_dev();
 151 #endif
 152 #if defined(CONFIG_MKISS)
 153 mkiss_init_ctrl_dev();
 154 #endif
 155 #if defined(CONFIG_STRIP)
 156 strip_init_ctrl_dev();
 157 #endif
 158 }
 159
 160
 161 static void __init special_device_init(void)
 162 {
 163 #ifdef CONFIG_NET_SB1000
 164 {
 165 externintsb1000_probe(struct net_device *dev);
 166 static struct net_device sb1000_dev =
 167 {
 168 "cm0" __PAD3,0x0,0x0,0x0,0x0,0,0,0,0,0, NULL, sb1000_probe
 169 };
 170 register_netdev(&sb1000_dev);
 171 }
 172 #endif
 173 }
 174
 175 /*
 176  * Initialise network devices
 177  */
 178
 179 void __init net_device_init(void)
 180 {
 181 /* Devices supporting the new probing API */
 182 network_probe();
 183 /* Line disciplines */
 184 network_ldisc_init();
 185 /* Special devices */
 186 special_device_init();
 187 /* That kicks off the legacy init functions */
 188 }