^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * INET An implementation of the TCP/IP protocol suite for the LINUX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * operating system. INET is implemented using the BSD Socket
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * interface as the means of communication with the user level.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Holds initial configuration information for devices.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Version: @(#)Space.c 1.0.7 08/12/93
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Authors: Ross Biro
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * Donald J. Becker, <becker@scyld.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * Changelog:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * Stephen Hemminger (09/2003)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * - get rid of pre-linked dev list, dynamic device allocation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * Paul Gortmaker (03/2002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * - struct init cleanup, enable multiple ISA autoprobes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 09/1999
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * - fix sbni: s/device/net_device/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * Paul Gortmaker (06/98):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * - sort probes in a sane way, make sure all (safe) probes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * get run once & failed autoprobes don't autoprobe again.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/netdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/etherdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/netlink.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <net/Space.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) /* A unified ethernet device probe. This is the easiest way to have every
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) * ethernet adaptor have the name "eth[0123...]".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) struct devprobe2 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct net_device *(*probe)(int unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) int status; /* non-zero if autoprobe has failed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static int __init probe_list2(int unit, struct devprobe2 *p, int autoprobe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct net_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) for (; p->probe; p++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) if (autoprobe && p->status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) dev = p->probe(unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) if (!IS_ERR(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) if (autoprobe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) p->status = PTR_ERR(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) /* ISA probes that touch addresses < 0x400 (including those that also
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) * look for EISA/PCI cards in addition to ISA cards).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static struct devprobe2 isa_probes[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #if defined(CONFIG_HP100) && defined(CONFIG_ISA) /* ISA, EISA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) {hp100_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #ifdef CONFIG_3C515
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) {tc515_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #ifdef CONFIG_ULTRA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) {ultra_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #ifdef CONFIG_WD80x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) {wd_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #if defined(CONFIG_NE2000) /* ISA (use ne2k-pci for PCI cards) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) {ne_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #ifdef CONFIG_LANCE /* ISA/VLB (use pcnet32 for PCI cards) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) {lance_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #ifdef CONFIG_SMC9194
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) {smc_init, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #ifdef CONFIG_CS89x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #ifndef CONFIG_CS89x0_PLATFORM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) {cs89x0_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #if defined(CONFIG_MVME16x_NET) || defined(CONFIG_BVME6000_NET) /* Intel */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) {i82596_probe, 0}, /* I82596 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #ifdef CONFIG_NI65
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {ni65_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) {NULL, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) static struct devprobe2 m68k_probes[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #ifdef CONFIG_ATARILANCE /* Lance-based Atari ethernet boards */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {atarilance_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #ifdef CONFIG_SUN3LANCE /* sun3 onboard Lance chip */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) {sun3lance_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #ifdef CONFIG_SUN3_82586 /* sun3 onboard Intel 82586 chip */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) {sun3_82586_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #ifdef CONFIG_APNE /* A1200 PCMCIA NE2000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) {apne_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #ifdef CONFIG_MVME147_NET /* MVME147 internal Ethernet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) {mvme147lance_probe, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {NULL, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) /* Unified ethernet device probe, segmented per architecture and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) * per bus interface. This drives the legacy devices only for now.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) static void __init ethif_probe2(int unit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) unsigned long base_addr = netdev_boot_base("eth", unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) if (base_addr == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) (void)(probe_list2(unit, m68k_probes, base_addr == 0) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) probe_list2(unit, isa_probes, base_addr == 0));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) /* Statically configured drivers -- order matters here. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static int __init net_olddevs_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) int num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) #ifdef CONFIG_SBNI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) for (num = 0; num < 8; ++num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) sbni_probe(num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) for (num = 0; num < 8; ++num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) ethif_probe2(num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #ifdef CONFIG_COPS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) cops_probe(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) cops_probe(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) cops_probe(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) #ifdef CONFIG_LTPC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) ltpc_probe();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) device_initcall(net_olddevs_init);