/* * Mach Operating System * Copyright (c) 1993,1992,1991,1990,1989 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ #ifdef MACH_KERNEL #include #include #else /* MACH_KERNEL */ #include #include #include #include #include #include #endif /* MACH_KERNEL */ #ifdef LINUX_DEV #include #endif #include #include /* initialization typecasts */ #define SPL_FIVE (vm_offset_t)SPL5 #define SPL_SIX (vm_offset_t)SPL6 #define SPL_TTY (vm_offset_t)SPLTTY #include #if NHD > 0 extern struct bus_driver hddriver; extern int hdintr(); #endif /* NHD */ #include #if NFD > 0 extern struct bus_driver fddriver; extern int fdintr(); #endif /* NFD */ #include #if NAHA > 0 extern struct bus_driver aha_driver; extern int aha_intr(); #endif /* NAHA */ #include #if NEAHA > 0 extern struct bus_driver eaha_driver; extern int eaha_intr(); #endif /* NEAHA */ #include #if NPC586 > 0 extern struct bus_driver pcdriver; extern int pc586intr(); #endif /* NPC586 */ #include #if NNE > 0 extern struct bus_driver nedriver; extern int neintr(); #endif /* NNE */ #include #if NNS8390 > 0 extern struct bus_driver ns8390driver; extern int ns8390intr(); #endif /* NNS8390 */ #include #if NAT3C501 > 0 extern struct bus_driver at3c501driver; extern int at3c501intr(); #endif /* NAT3C501 */ #include #if NUL > 0 extern struct bus_driver uldriver; extern int ulintr(); #endif #include #if NWD > 0 extern struct bus_driver wddriver; extern int wdintr(); #endif #include #if NHPP > 0 extern struct bus_driver hppdriver; extern int hppintr(); #endif #include #if NCOM > 0 extern struct bus_driver comdriver; extern int comintr(); #endif /* NCOM */ #include #if NLPR > 0 extern struct bus_driver lprdriver; extern int lprintr(); #endif /* NLPR */ #include #if NWT > 0 extern struct bus_driver wtdriver; extern int wtintr(); #endif /* NWT */ struct bus_ctlr bus_master_init[] = { /* driver name unit intr address len phys_address adaptor alive flags spl pic */ #ifndef LINUX_DEV #if NHD > 0 {&hddriver, "hdc", 0, hdintr, 0x1f0, 8, 0x1f0, '?', 0, 0, SPL_FIVE, 14}, {&hddriver, "hdc", 1, hdintr, 0x170, 8, 0x170, '?', 0, 0, SPL_FIVE, 15}, #endif /* NHD > 0 */ #if NAHA > 0 {&aha_driver, "ahac", 0, aha_intr, 0x330, 4, 0x330, '?', 0, 0, SPL_FIVE, 11}, #if NAHA > 1 {&aha_driver, "ahac", 1, aha_intr, 0x234, 4, 0x234, '?', 0, 0, SPL_FIVE, 12}, {&aha_driver, "ahac", 1, aha_intr, 0x230, 4, 0x230, '?', 0, 0, SPL_FIVE, 12}, {&aha_driver, "ahac", 1, aha_intr, 0x134, 4, 0x134, '?', 0, 0, SPL_FIVE, 12}, {&aha_driver, "ahac", 1, aha_intr, 0x130, 4, 0x130, '?', 0, 0, SPL_FIVE, 12}, #else {&aha_driver, "ahac", 0, aha_intr, 0x334, 4, 0x334, '?', 0, 0, SPL_FIVE, 11}, {&aha_driver, "ahac", 0, aha_intr, 0x234, 4, 0x234, '?', 0, 0, SPL_FIVE, 11}, {&aha_driver, "ahac", 0, aha_intr, 0x230, 4, 0x230, '?', 0, 0, SPL_FIVE, 11}, {&aha_driver, "ahac", 0, aha_intr, 0x134, 4, 0x134, '?', 0, 0, SPL_FIVE, 11}, {&aha_driver, "ahac", 0, aha_intr, 0x130, 4, 0x130, '?', 0, 0, SPL_FIVE, 11}, #endif /* NAHA > 1 */ #endif /* NAHA > 0*/ #if NEAHA > 0 {&eaha_driver, "eahac", 0, eaha_intr, 0x0000, 4, 0x0000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0x1000, 4, 0x1000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0x2000, 4, 0x2000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0x3000, 4, 0x3000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0x4000, 4, 0x4000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0x5000, 4, 0x5000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0x6000, 4, 0x6000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0x7000, 4, 0x7000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0x8000, 4, 0x8000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0x9000, 4, 0x9000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0xa000, 4, 0xa000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0xb000, 4, 0xb000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0xc000, 4, 0xc000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0xd000, 4, 0xd000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0xe000, 4, 0xe000, '?', 0, 0, SPL_FIVE, 12}, {&eaha_driver, "eahac", 0, eaha_intr, 0xf000, 4, 0xf000, '?', 0, 0, SPL_FIVE, 12}, #endif /* NEAHA > 0 */ #if NFD > 0 {&fddriver, "fdc", 0, fdintr, 0x3f2, 6, 0x3f2, '?', 0, 0, SPL_FIVE, 6}, {&fddriver, "fdc", 1, fdintr, 0x372, 6, 0x372, '?', 0, 0, SPL_FIVE, 10}, #endif /* NFD > 0 */ #endif /* ! LINUX_DEV */ 0 }; struct bus_device bus_device_init[] = { /* driver name unit intr address am phys_address adaptor alive ctlr slave flags *mi *next sysdep sysdep */ #ifndef LINUX_DEV #if NHD > 0 {&hddriver, "hd", 0, hdintr, 0x104, 8, 0x1f0, '?', 0, 0, 0, 0, 0, 0, SPL_FIVE, 14}, {&hddriver, "hd", 1, hdintr, 0x118, 8, 0x1f0, '?', 0, 0, 1, 0, 0, 0, SPL_FIVE, 14}, {&hddriver, "hd", 2, hdintr, 0x104, 8, 0x170, /*??*/ '?', 0, 1, 0, 0, 0, 0, SPL_FIVE, 15}, {&hddriver, "hd", 3, hdintr, 0x118, 8, 0x170, '?', 0, 1, 1, 0, 0, 0, SPL_FIVE, 15}, #endif /* NHD > 0 */ #if NAHA > 0 { &aha_driver, "rz", 0, 0, 0x0,0, 0, '?', 0, 0, 0, 0, }, { &aha_driver, "rz", 1, 0, 0x0,0, 0, '?', 0, 0, 1, 0, }, { &aha_driver, "rz", 2, 0, 0x0,0, 0, '?', 0, 0, 2, 0, }, { &aha_driver, "rz", 3, 0, 0x0,0, 0, '?', 0, 0, 3, 0, }, { &aha_driver, "rz", 4, 0, 0x0,0, 0, '?', 0, 0, 4, 0, }, { &aha_driver, "rz", 5, 0, 0x0,0, 0, '?', 0, 0, 5, 0, }, { &aha_driver, "rz", 6, 0, 0x0,0, 0, '?', 0, 0, 6, 0, }, { &aha_driver, "rz", 7, 0, 0x0,0, 0, '?', 0, 0, 7, 0, }, { &aha_driver, "tz", 0, 0, 0x0,0, 0, '?', 0, 0, 0, 0, }, { &aha_driver, "tz", 1, 0, 0x0,0, 0, '?', 0, 0, 1, 0, }, { &aha_driver, "tz", 2, 0, 0x0,0, 0, '?', 0, 0, 2, 0, }, { &aha_driver, "tz", 3, 0, 0x0,0, 0, '?', 0, 0, 3, 0, }, { &aha_driver, "tz", 4, 0, 0x0,0, 0, '?', 0, 0, 4, 0, }, { &aha_driver, "tz", 5, 0, 0x0,0, 0, '?', 0, 0, 5, 0, }, { &aha_driver, "tz", 6, 0, 0x0,0, 0, '?', 0, 0, 6, 0, }, { &aha_driver, "tz", 7, 0, 0x0,0, 0, '?', 0, 0, 7, 0, }, #if NAHA > 1 { &aha_driver, "rz", 8, 0, 0x0,0, 0, '?', 0, 1, 0, 0, }, { &aha_driver, "rz", 9, 0, 0x0,0, 0, '?', 0, 1, 1, 0, }, { &aha_driver, "rz", 10, 0, 0x0,0, 0, '?', 0, 1, 2, 0, }, { &aha_driver, "rz", 11, 0, 0x0,0, 0, '?', 0, 1, 3, 0, }, { &aha_driver, "rz", 12, 0, 0x0,0, 0, '?', 0, 1, 4, 0, }, { &aha_driver, "rz", 13, 0, 0x0,0, 0, '?', 0, 1, 5, 0, }, { &aha_driver, "rz", 14, 0, 0x0,0, 0, '?', 0, 1, 6, 0, }, { &aha_driver, "rz", 15, 0, 0x0,0, 0, '?', 0, 1, 7, 0, }, { &aha_driver, "tz", 8, 0, 0x0,0, 0, '?', 0, 1, 0, 0, }, { &aha_driver, "tz", 9, 0, 0x0,0, 0, '?', 0, 1, 1, 0, }, { &aha_driver, "tz", 10, 0, 0x0,0, 0, '?', 0, 1, 2, 0, }, { &aha_driver, "tz", 11, 0, 0x0,0, 0, '?', 0, 1, 3, 0, }, { &aha_driver, "tz", 12, 0, 0x0,0, 0, '?', 0, 1, 4, 0, }, { &aha_driver, "tz", 13, 0, 0x0,0, 0, '?', 0, 1, 5, 0, }, { &aha_driver, "tz", 14, 0, 0x0,0, 0, '?', 0, 1, 6, 0, }, { &aha_driver, "tz", 15, 0, 0x0,0, 0, '?', 0, 1, 7, 0, }, #endif /* NAHA > 1 */ #endif /* NAHA > 0 */ #if NEAHA > 0 { &eaha_driver, "rz", 0, 0, 0x0,0, 0, '?', 0, 0, 0, 0, }, { &eaha_driver, "rz", 1, 0, 0x0,0, 0, '?', 0, 0, 1, 0, }, { &eaha_driver, "rz", 2, 0, 0x0,0, 0, '?', 0, 0, 2, 0, }, { &eaha_driver, "rz", 3, 0, 0x0,0, 0, '?', 0, 0, 3, 0, }, { &eaha_driver, "rz", 4, 0, 0x0,0, 0, '?', 0, 0, 4, 0, }, { &eaha_driver, "rz", 5, 0, 0x0,0, 0, '?', 0, 0, 5, 0, }, { &eaha_driver, "rz", 6, 0, 0x0,0, 0, '?', 0, 0, 6, 0, }, { &eaha_driver, "rz", 7, 0, 0x0,0, 0, '?', 0, 0, 7, 0, }, { &eaha_driver, "tz", 0, 0, 0x0,0, 0, '?', 0, 0, 0, 0, }, { &eaha_driver, "tz", 1, 0, 0x0,0, 0, '?', 0, 0, 1, 0, }, { &eaha_driver, "tz", 2, 0, 0x0,0, 0, '?', 0, 0, 2, 0, }, { &eaha_driver, "tz", 3, 0, 0x0,0, 0, '?', 0, 0, 3, 0, }, { &eaha_driver, "tz", 4, 0, 0x0,0, 0, '?', 0, 0, 4, 0, }, { &eaha_driver, "tz", 5, 0, 0x0,0, 0, '?', 0, 0, 5, 0, }, { &eaha_driver, "tz", 6, 0, 0x0,0, 0, '?', 0, 0, 6, 0, }, { &eaha_driver, "tz", 7, 0, 0x0,0, 0, '?', 0, 0, 7, 0, }, #endif /* NEAHA > 0*/ #if NFD > 0 {&fddriver, "fd", 0, fdintr, 0x3f2, 6, 0x3f2, '?', 0, 0, 0, 0, 0, 0, SPL_FIVE, 6}, {&fddriver, "fd", 1, fdintr, 0x3f2, 6, 0x3f2, '?', 0, 0, 1, 0, 0, 0, SPL_FIVE, 6}, {&fddriver, "fd", 2, fdintr, 0x372, 6, 0x372, '?', 0, 1, 0, 0, 0, 0, SPL_FIVE, 10}, {&fddriver, "fd", 3, fdintr, 0x372, 6, 0x372, '?', 0, 1, 1, 0, 0, 0, SPL_FIVE, 10}, #endif /* NFD > 0 */ #if NPC586 > 0 /* For MACH Default */ {&pcdriver, "pc", 0, pc586intr, 0xd0000, 0, 0xd0000, '?', 0, -1, -1, 0, 0, 0, SPL_FIVE, 9}, /* For Factory Default */ {&pcdriver, "pc", 0, pc586intr, 0xc0000, 0, 0xc0000, '?', 0, -1, -1, 0, 0, 0, SPL_FIVE, 5}, /* For what Intel Ships */ {&pcdriver, "pc", 0, pc586intr, 0xf00000, 0, 0xf00000, '?', 0, -1, -1, 0, 0, 0, SPL_FIVE, 12}, #endif /* NPC586 > 0 */ #if NNE > 0 {&nedriver, "ne", 0, neintr, 0x280,0x4000,0xd0000, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 5}, {&nedriver, "ne", 1, neintr, 0x300,0x4000,0xd0000, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 10}, #endif /* NNE > 0 */ #if NNS8390 > 0 /* "wd" and "el" */ {&ns8390driver, "wd", 0, ns8390intr, 0x280,0x2000,0xd0000, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 9}, {&ns8390driver, "wd", 0, ns8390intr, 0x2a0,0x2000,0xd0000, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 9}, {&ns8390driver, "wd", 0, ns8390intr, 0x2e0,0x2000,0xd0000, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 5}, {&ns8390driver, "wd", 0, ns8390intr, 0x300,0x2000,0xd0000, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 5}, {&ns8390driver, "wd", 0, ns8390intr, 0x250,0x2000,0xd0000, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 5}, {&ns8390driver, "wd", 0, ns8390intr, 0x350,0x2000,0xd0000, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 5}, {&ns8390driver, "wd", 0, ns8390intr, 0x240,0x2000,0xd0000, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 11}, {&ns8390driver, "wd", 1, ns8390intr, 0x340,0x2000,0xe8000, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 15}, #endif /* NNS8390 > 0 */ #if NAT3C501 > 0 {&at3c501driver, "et", 0, at3c501intr, 0x300, 0,0x300, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 9}, #endif /* NAT3C501 > 0 */ #if NUL > 0 {&uldriver, "ul", 0, ulintr, 0, 0, 0, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 0}, {&uldriver, "ul", 1, ulintr, 0, 0, 0, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 0}, #endif #if NWD > 0 {&wddriver, "wd", 0, wdintr, 0, 0, 0, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 9}, {&wddriver, "wd", 1, wdintr, 0, 0, 0, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 15}, #endif #if NHPP > 0 {&hppdriver, "hpp", 0, hppintr, 0, 0, 0, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 0}, {&hppdriver, "hpp", 1, hppintr, 0, 0, 0, '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 0}, #endif #endif /* ! LINUX_DEV */ #if NCOM > 0 {&comdriver, "com", 0, comintr, 0x3f8, 8, 0x3f8, '?', 0, -1, -1, 0, 0, 0, SPL_TTY, 4}, {&comdriver, "com", 1, comintr, 0x2f8, 8, 0x2f8, '?', 0, -1, -1, 0, 0, 0, SPL_TTY, 3}, {&comdriver, "com", 2, comintr, 0x3e8, 8, 0x3e8, '?', 0, -1, -1, 0, 0, 0, SPL_TTY, 5}, #endif /* NCOM > 0 */ #ifndef LINUX_DEV #if NLPR > 0 {&lprdriver, "lpr", 0, lprintr, 0x378, 3, 0x378, '?', 0, -1, -1, 0, 0, 0, SPL_TTY, 7}, {&lprdriver, "lpr", 0, lprintr, 0x278, 3, 0x278, '?', 0, -1, -1, 0, 0, 0, SPL_TTY, 7}, {&lprdriver, "lpr", 0, lprintr, 0x3bc, 3, 0x3bc, '?', 0, -1, -1, 0, 0, 0, SPL_TTY, 7}, #endif /* NLPR > 0 */ #if NWT > 0 {&wtdriver, "wt", 0, wtintr, 0x300, 2, 0x300, '?', 0, -1, -1, 0, 0, 0, SPL_FIVE, 5}, {&wtdriver, "wt", 0, wtintr, 0x288, 2, 0x288, '?', 0, -1, -1, 0, 0, 0, SPL_FIVE, 5}, {&wtdriver, "wt", 0, wtintr, 0x388, 2, 0x388, '?', 0, -1, -1, 0, 0, 0, SPL_FIVE, 5}, #endif /* NWT > 0 */ #endif /* ! LINUX_DEV */ 0 }; /* * probeio: * * Probe and subsequently attach devices out on the AT bus. * * */ void probeio(void) { register struct bus_device *device; register struct bus_ctlr *master; int i = 0; for (master = bus_master_init; master->driver; master++) { if (configure_bus_master(master->name, master->address, master->phys_address, i, "atbus")) i++; } for (device = bus_device_init; device->driver; device++) { /* ignore what we (should) have found already */ if (device->alive || device->ctlr >= 0) continue; if (configure_bus_device(device->name, device->address, device->phys_address, i, "atbus")) i++; } #if MACH_TTD /* * Initialize Remote kernel debugger. */ ttd_init(); #endif /* MACH_TTD */ } void take_dev_irq( struct bus_device *dev) { int pic = (int)dev->sysdep1; if (intpri[pic] == 0) { iunit[pic] = dev->unit; ivect[pic] = dev->intr; intpri[pic] = (int)dev->sysdep; form_pic_mask(); } else { printf("The device below will clobber IRQ %d.\n", pic); printf("You have two devices at the same IRQ.\n"); printf("This won't work. Reconfigure your hardware and try again.\n"); printf("%s%d: port = %x, spl = %d, pic = %d.\n", dev->name, dev->unit, dev->address, dev->sysdep, dev->sysdep1); while (1); } } void take_ctlr_irq( struct bus_ctlr *ctlr) { int pic = ctlr->sysdep1; if (intpri[pic] == 0) { iunit[pic] = ctlr->unit; ivect[pic] = ctlr->intr; intpri[pic] = (int)ctlr->sysdep; form_pic_mask(); } else { printf("The device below will clobber IRQ %d.\n", pic); printf("You have two devices at the same IRQ. This won't work.\n"); printf("Reconfigure your hardware and try again.\n"); while (1); } }