diff options
Diffstat (limited to 'sys/i4b/layer1/isa_isic.c')
-rw-r--r-- | sys/i4b/layer1/isa_isic.c | 836 |
1 files changed, 0 insertions, 836 deletions
diff --git a/sys/i4b/layer1/isa_isic.c b/sys/i4b/layer1/isa_isic.c deleted file mode 100644 index c89bb5d..0000000 --- a/sys/i4b/layer1/isa_isic.c +++ /dev/null @@ -1,836 +0,0 @@ -/* - * Copyright (c) 1997, 1998 Martin Husemann. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the author nor the names of any co-contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * 4. Altered versions must be plainly marked as such, and must not be - * misrepresented as being the original software and/or documentation. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - *--------------------------------------------------------------------------- - * - * isa_isic.c - ISA bus frontend for i4b_isic driver - * -------------------------------------------------- - * - * $FreeBSD$ - * - * last edit-date: [Mon Jul 19 16:39:02 1999] - * - * -mh original implementation - * -hm NetBSD patches from Martin - * - *---------------------------------------------------------------------------*/ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/errno.h> -#include <sys/syslog.h> -#include <sys/device.h> -#include <sys/socket.h> -#include <net/if.h> -#include <sys/systm.h> -#include <sys/malloc.h> - -#include <machine/cpu.h> -#include <machine/intr.h> -#include <machine/bus.h> - -#include <dev/isa/isavar.h> - -#ifdef __FreeBSD__ -#include <machine/i4b_ioctl.h> -#else -#include <i4b/i4b_ioctl.h> -#endif - -#include <i4b/layer1/i4b_l1.h> - -#if defined(__OpenBSD__) -#define __BROKEN_INDIRECT_CONFIG -#endif - -/* local functions */ -#ifdef __BROKEN_INDIRECT_CONFIG -static int isa_isic_probe __P((struct device *, void *, void *)); -#else -static int isa_isic_probe __P((struct device *, struct cfdata *, void *)); -#endif - -static void isa_isic_attach __P((struct device *, struct device *, void *)); -static int setup_io_map __P((int flags, bus_space_tag_t iot, - bus_space_tag_t memt, bus_size_t iobase, bus_size_t maddr, - int *num_mappings, struct isic_io_map *maps, int *iosize, - int *msize)); -static void args_unmap __P((int *num_mappings, struct isic_io_map *maps)); - -struct cfattach isa_isic_ca = { - sizeof(struct isic_softc), isa_isic_probe, isa_isic_attach -}; - - -/* - * Probe card - */ -static int -#ifdef __BROKEN_INDIRECT_CONFIG -isa_isic_probe(parent, match, aux) -#else -isa_isic_probe(parent, cf, aux) -#endif - struct device *parent; -#ifdef __BROKEN_INDIRECT_CONFIG - void *match; -#else - struct cfdata *cf; -#endif - void *aux; -{ -#ifdef __BROKEN_INDIRECT_CONFIG - struct cfdata *cf = ((struct device*)match)->dv_cfdata; -#endif - struct isa_attach_args *ia = aux; - bus_space_tag_t memt = ia->ia_memt, iot = ia->ia_iot; - int flags = cf->cf_flags; - struct isic_attach_args args; - int ret = 0; - -#if 0 - printf("isic%d: enter isa_isic_probe\n", cf->cf_unit); -#endif - - /* check irq */ - if (ia->ia_irq == IRQUNK) { - printf("isic%d: config error: no IRQ specified\n", cf->cf_unit); - return 0; - } - - /* setup MI attach args */ - bzero(&args, sizeof(args)); - args.ia_flags = flags; - - /* if card type specified setup io map for that card */ - switch(flags) - { - case FLAG_TELES_S0_8: - case FLAG_TELES_S0_16: - case FLAG_TELES_S0_163: - case FLAG_AVM_A1: - case FLAG_USR_ISDN_TA_INT: - case FLAG_ITK_IX1: - if (setup_io_map(flags, iot, memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], - &(ia->ia_iosize), &ia->ia_msize)) { - ret = 0; - goto done; - } - break; - - default: - /* no io map now, will figure card type later */ - break; - } - - /* probe card */ - switch(flags) - { -#ifdef DYNALINK - case FLAG_DYNALINK: - ret = isic_probe_Dyn(&args); - break; -#endif - -#ifdef TEL_S0_8 - case FLAG_TELES_S0_8: - ret = isic_probe_s08(&args); - break; -#endif - -#ifdef TEL_S0_16 - case FLAG_TELES_S0_16: - ret = isic_probe_s016(&args); - break; -#endif - -#ifdef TEL_S0_16_3 - case FLAG_TELES_S0_163: - ret = isic_probe_s0163(&args); - break; -#endif - -#ifdef AVM_A1 - case FLAG_AVM_A1: - ret = isic_probe_avma1(&args); - break; -#endif - -#ifdef USR_STI - case FLAG_USR_ISDN_TA_INT: - ret = isic_probe_usrtai(&args); - break; -#endif - -#ifdef ITKIX1 - case FLAG_ITK_IX1: - ret = isic_probe_itkix1(&args); - break; -#endif - - default: - /* No card type given, try to figure ... */ - if (ia->ia_iobase == IOBASEUNK) { - ret = 0; -#ifdef TEL_S0_8 - /* only Teles S0/8 will work without IO */ - args.ia_flags = FLAG_TELES_S0_8; - if (setup_io_map(args.ia_flags, iot, memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], - &(ia->ia_iosize), &(ia->ia_msize)) == 0) - { - ret = isic_probe_s08(&args); - } -#endif /* TEL_S0_8 */ - } else if (ia->ia_maddr == MADDRUNK) { - ret = 0; -#ifdef TEL_S0_16_3 - /* no shared memory, only a 16.3 based card, - AVM A1, the usr sportster or an ITK would work */ - args.ia_flags = FLAG_TELES_S0_163; - if (setup_io_map(args.ia_flags, iot, memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], - &(ia->ia_iosize), &(ia->ia_msize)) == 0) - { - ret = isic_probe_s0163(&args); - if (ret) - break; - } -#endif /* TEL_S0_16_3 */ -#ifdef AVM_A1 - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); - args.ia_flags = FLAG_AVM_A1; - if (setup_io_map(args.ia_flags, iot, memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], - &(ia->ia_iosize), &(ia->ia_msize)) == 0) - { - ret = isic_probe_avma1(&args); - if (ret) - break; - } -#endif /* AVM_A1 */ -#ifdef USR_STI - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); - args.ia_flags = FLAG_USR_ISDN_TA_INT; - if (setup_io_map(args.ia_flags, iot, memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], - &(ia->ia_iosize), &(ia->ia_msize)) == 0) - { - ret = isic_probe_usrtai(&args); - if (ret) - break; - } -#endif /* USR_STI */ - -#ifdef ITKIX1 - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); - args.ia_flags = FLAG_ITK_IX1; - if (setup_io_map(args.ia_flags, iot, memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], - &(ia->ia_iosize), &(ia->ia_msize)) == 0) - { - ret = isic_probe_itkix1(&args); - if (ret) - break; - } -#endif /* ITKIX1 */ - - } else { -#ifdef TEL_S0_16_3 - /* could be anything */ - args.ia_flags = FLAG_TELES_S0_163; - if (setup_io_map(args.ia_flags, iot, memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], - &(ia->ia_iosize), &(ia->ia_msize)) == 0) - { - ret = isic_probe_s0163(&args); - if (ret) - break; - } -#endif /* TEL_S0_16_3 */ -#ifdef TEL_S0_16 - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); - args.ia_flags = FLAG_TELES_S0_16; - if (setup_io_map(args.ia_flags, iot, memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], - &(ia->ia_iosize), &(ia->ia_msize)) == 0) - { - ret = isic_probe_s016(&args); - if (ret) - break; - } -#endif /* TEL_S0_16 */ -#ifdef AVM_A1 - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); - args.ia_flags = FLAG_AVM_A1; - if (setup_io_map(args.ia_flags, iot, memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], - &(ia->ia_iosize), &(ia->ia_msize)) == 0) - { - ret = isic_probe_avma1(&args); - if (ret) - break; - } -#endif /* AVM_A1 */ -#ifdef TEL_S0_8 - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); - args.ia_flags = FLAG_TELES_S0_8; - if (setup_io_map(args.ia_flags, iot, memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], - &(ia->ia_iosize), &(ia->ia_msize)) == 0) - { - ret = isic_probe_s08(&args); - } -#endif /* TEL_S0_8 */ - } - break; - } - -done: - /* unmap resources */ - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); - -#if 0 - printf("isic%d: exit isa_isic_probe, return = %d\n", cf->cf_unit, ret); -#endif - - return ret; -} - -/* - * Attach the card - */ -static void -isa_isic_attach(parent, self, aux) - struct device *parent, *self; - void *aux; -{ - struct isic_softc *sc = (void *)self; - struct isa_attach_args *ia = aux; - int flags = sc->sc_dev.dv_cfdata->cf_flags; - int ret = 0; - struct isic_attach_args args; - - /* Setup parameters */ - sc->sc_unit = sc->sc_dev.dv_unit; - sc->sc_irq = ia->ia_irq; - sc->sc_maddr = ia->ia_maddr; - sc->sc_num_mappings = 0; - sc->sc_maps = NULL; - switch(flags) - { - case FLAG_TELES_S0_8: - case FLAG_TELES_S0_16: - case FLAG_TELES_S0_163: - case FLAG_AVM_A1: - case FLAG_USR_ISDN_TA_INT: - setup_io_map(flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &(sc->sc_num_mappings), NULL, NULL, NULL); - MALLOC_MAPS(sc); - setup_io_map(flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &(sc->sc_num_mappings), &(sc->sc_maps[0]), NULL, NULL); - break; - - default: - /* No card type given, try to figure ... */ - - /* setup MI attach args */ - bzero(&args, sizeof(args)); - args.ia_flags = flags; - - /* Probe cards */ - if (ia->ia_iobase == IOBASEUNK) { - ret = 0; -#ifdef TEL_S0_8 - /* only Teles S0/8 will work without IO */ - args.ia_flags = FLAG_TELES_S0_8; - setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], NULL, NULL); - ret = isic_probe_s08(&args); - if (ret) - goto found; - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); -#endif /* TEL_S0_8 */ - } else if (ia->ia_maddr == MADDRUNK) { - /* no shared memory, only a 16.3 based card, - AVM A1, the usr sportster or an ITK would work */ - ret = 0; -#ifdef TEL_S0_16_3 - args.ia_flags = FLAG_TELES_S0_163; - setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], NULL, NULL); - ret = isic_probe_s0163(&args); - if (ret) - goto found; - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); -#endif /* TEL_S0_16_3 */ -#ifdef AVM_A1 - args.ia_flags = FLAG_AVM_A1; - setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], NULL, NULL); - ret = isic_probe_avma1(&args); - if (ret) - goto found; - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); -#endif /* AVM_A1 */ -#ifdef USR_STI - args.ia_flags = FLAG_USR_ISDN_TA_INT; - setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], NULL, NULL); - ret = isic_probe_usrtai(&args); - if (ret) - goto found; - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); -#endif /* USR_STI */ -#ifdef ITKIX1 - args.ia_flags = FLAG_ITK_IX1; - setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], NULL, NULL); - ret = isic_probe_itkix1(&args); - if (ret) - goto found; - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); -#endif /* ITKIX1 */ - } else { - /* could be anything */ - ret = 0; -#ifdef TEL_S0_16_3 - args.ia_flags = FLAG_TELES_S0_163; - setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], NULL, NULL); - ret = isic_probe_s0163(&args); - if (ret) - goto found; - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); -#endif /* TEL_S0_16_3 */ -#ifdef TEL_S0_16 - args.ia_flags = FLAG_TELES_S0_16; - setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], NULL, NULL); - ret = isic_probe_s016(&args); - if (ret) - goto found; - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); -#endif /* TEL_S0_16 */ -#ifdef AVM_A1 - args.ia_flags = FLAG_AVM_A1; - setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], NULL, NULL); - ret = isic_probe_avma1(&args); - if (ret) - goto found; - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); -#endif /* AVM_A1 */ -#ifdef TEL_S0_8 - args.ia_flags = FLAG_TELES_S0_8; - setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &args.ia_num_mappings, &args.ia_maps[0], NULL, NULL); - ret = isic_probe_s08(&args); - if (ret) - goto found; - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); -#endif /* TEL_S0_8 */ - } - break; - - found: - flags = args.ia_flags; - sc->sc_num_mappings = args.ia_num_mappings; - args_unmap(&args.ia_num_mappings, &args.ia_maps[0]); - if (ret) { - MALLOC_MAPS(sc); - setup_io_map(flags, ia->ia_iot, ia->ia_memt, ia->ia_iobase, ia->ia_maddr, - &(sc->sc_num_mappings), &(sc->sc_maps[0]), NULL, NULL); - } else { - printf(": could not determine card type - not configured!\n"); - return; - } - break; - } - -#if defined(__OpenBSD__) - isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE, - IPL_NET, isicintr, sc, sc->sc_dev.dv_xname); - - /* MI initialization of card */ - isicattach(flags, sc); - -#else - - /* MI initialization of card */ - isicattach(flags, sc); - - /* - * Try to get a level-triggered interrupt first. If that doesn't - * work (like on NetBSD/Atari, try to establish an edge triggered - * interrupt. - */ - if (isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_LEVEL, - IPL_NET, isicintr, sc) == NULL) { - if(isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE, - IPL_NET, isicintr, sc) == NULL) { - args_unmap(&(sc->sc_num_mappings), &(sc->sc_maps[0])); - free((sc)->sc_maps, M_DEVBUF); - } - else { - /* - * XXX: This is a hack that probably needs to be - * solved by setting an interrupt type in the sc - * structure. I don't feel familiar enough with the - * code to do this currently. Feel free to contact - * me about it (leo@netbsd.org). - */ - isicintr(sc); - } - } -#endif -} - -/* - * Setup card specific io mapping. Return 0 on success, - * any other value on config error. - * Be prepared to get NULL as maps array. - * Make sure to keep *num_mappings in sync with the real - * mappings already setup when returning! - */ -static int -setup_io_map(flags, iot, memt, iobase, maddr, num_mappings, maps, iosize, msize) - int flags, *num_mappings, *iosize, *msize; - bus_size_t iobase, maddr; - bus_space_tag_t iot, memt; - struct isic_io_map *maps; -{ - /* nothing mapped yet */ - *num_mappings = 0; - - /* which resources do we need? */ - switch(flags) - { - case FLAG_TELES_S0_8: - if (maddr == MADDRUNK) { - printf("isic: config error: no shared memory specified for Teles S0/8!\n"); - return 1; - } - if (iosize) *iosize = 0; /* no i/o ports */ - if (msize) *msize = 0x1000; /* shared memory size */ - - /* this card uses a single memory mapping */ - if (maps == NULL) { - *num_mappings = 1; - return 0; - } - *num_mappings = 0; - maps[0].t = memt; - maps[0].offset = 0; - maps[0].size = 0x1000; - if (bus_space_map(maps[0].t, maddr, - maps[0].size, 0, &maps[0].h)) { - return 1; - } - (*num_mappings)++; - break; - - case FLAG_TELES_S0_16: - if (iobase == IOBASEUNK) { - printf("isic: config error: no i/o address specified for Teles S0/16!\n"); - return 1; - } - if (maddr == MADDRUNK) { - printf("isic: config error: no shared memory specified for Teles S0/16!\n"); - return 1; - } - if (iosize) *iosize = 8; /* i/o ports */ - if (msize) *msize = 0x1000; /* shared memory size */ - - /* one io and one memory mapping */ - if (maps == NULL) { - *num_mappings = 2; - return 0; - } - *num_mappings = 0; - maps[0].t = iot; - maps[0].offset = 0; - maps[0].size = 8; - if (bus_space_map(maps[0].t, iobase, - maps[0].size, 0, &maps[0].h)) { - return 1; - } - (*num_mappings)++; - maps[1].t = memt; - maps[1].offset = 0; - maps[1].size = 0x1000; - if (bus_space_map(maps[1].t, maddr, - maps[1].size, 0, &maps[1].h)) { - return 1; - } - (*num_mappings)++; - break; - - case FLAG_TELES_S0_163: - if (iobase == IOBASEUNK) { - printf("isic: config error: no i/o address specified for Teles S0/16!\n"); - return 1; - } - if (iosize) *iosize = 8; /* only some i/o ports shown */ - if (msize) *msize = 0; /* no shared memory */ - - /* Four io mappings: config, isac, 2 * hscx */ - if (maps == NULL) { - *num_mappings = 4; - return 0; - } - *num_mappings = 0; - maps[0].t = iot; - maps[0].offset = 0; - maps[0].size = 8; - if (bus_space_map(maps[0].t, iobase, - maps[0].size, 0, &maps[0].h)) { - return 1; - } - (*num_mappings)++; - maps[1].t = iot; - maps[1].offset = 0; - maps[1].size = 0x40; /* XXX - ??? */ - if ((iobase - 0xd80 + 0x980) < 0 || (iobase - 0xd80 + 0x980) > 0x0ffff) - return 1; - if (bus_space_map(maps[1].t, iobase - 0xd80 + 0x980, - maps[1].size, 0, &maps[1].h)) { - return 1; - } - (*num_mappings)++; - maps[2].t = iot; - maps[2].offset = 0; - maps[2].size = 0x40; /* XXX - ??? */ - if ((iobase - 0xd80 + 0x180) < 0 || (iobase - 0xd80 + 0x180) > 0x0ffff) - return 1; - if (bus_space_map(maps[2].t, iobase - 0xd80 + 0x180, - maps[2].size, 0, &maps[2].h)) { - return 1; - } - (*num_mappings)++; - maps[3].t = iot; - maps[3].offset = 0; - maps[3].size = 0x40; /* XXX - ??? */ - if ((iobase - 0xd80 + 0x580) < 0 || (iobase - 0xd80 + 0x580) > 0x0ffff) - return 1; - if (bus_space_map(maps[3].t, iobase - 0xd80 + 0x580, - maps[3].size, 0, &maps[3].h)) { - return 1; - } - (*num_mappings)++; - break; - - case FLAG_AVM_A1: - if (iobase == IOBASEUNK) { - printf("isic: config error: no i/o address specified for AVM A1/Fritz! card!\n"); - return 1; - } - if (iosize) *iosize = 8; /* only some i/o ports shown */ - if (msize) *msize = 0; /* no shared memory */ - - /* Seven io mappings: config, isac, 2 * hscx, - isac-fifo, 2 * hscx-fifo */ - if (maps == NULL) { - *num_mappings = 7; - return 0; - } - *num_mappings = 0; - maps[0].t = iot; /* config */ - maps[0].offset = 0; - maps[0].size = 8; - if ((iobase + 0x1800) < 0 || (iobase + 0x1800) > 0x0ffff) - return 1; - if (bus_space_map(maps[0].t, iobase + 0x1800, maps[0].size, 0, &maps[0].h)) - return 1; - (*num_mappings)++; - maps[1].t = iot; /* isac */ - maps[1].offset = 0; - maps[1].size = 0x80; /* XXX - ??? */ - if ((iobase + 0x1400 - 0x20) < 0 || (iobase + 0x1400 - 0x20) > 0x0ffff) - return 1; - if (bus_space_map(maps[1].t, iobase + 0x1400 - 0x20, maps[1].size, 0, &maps[1].h)) - return 1; - (*num_mappings)++; - maps[2].t = iot; /* hscx 0 */ - maps[2].offset = 0; - maps[2].size = 0x40; /* XXX - ??? */ - if ((iobase + 0x400 - 0x20) < 0 || (iobase + 0x400 - 0x20) > 0x0ffff) - return 1; - if (bus_space_map(maps[2].t, iobase + 0x400 - 0x20, maps[2].size, 0, &maps[2].h)) - return 1; - (*num_mappings)++; - maps[3].t = iot; /* hscx 1 */ - maps[3].offset = 0; - maps[3].size = 0x40; /* XXX - ??? */ - if ((iobase + 0xc00 - 0x20) < 0 || (iobase + 0xc00 - 0x20) > 0x0ffff) - return 1; - if (bus_space_map(maps[3].t, iobase + 0xc00 - 0x20, maps[3].size, 0, &maps[3].h)) - return 1; - (*num_mappings)++; - maps[4].t = iot; /* isac-fifo */ - maps[4].offset = 0; - maps[4].size = 1; - if ((iobase + 0x1400 - 0x20 -0x3e0) < 0 || (iobase + 0x1400 - 0x20 -0x3e0) > 0x0ffff) - return 1; - if (bus_space_map(maps[4].t, iobase + 0x1400 - 0x20 -0x3e0, maps[4].size, 0, &maps[4].h)) - return 1; - (*num_mappings)++; - maps[5].t = iot; /* hscx 0 fifo */ - maps[5].offset = 0; - maps[5].size = 1; - if ((iobase + 0x400 - 0x20 -0x3e0) < 0 || (iobase + 0x400 - 0x20 -0x3e0) > 0x0ffff) - return 1; - if (bus_space_map(maps[5].t, iobase + 0x400 - 0x20 -0x3e0, maps[5].size, 0, &maps[5].h)) - return 1; - (*num_mappings)++; - maps[6].t = iot; /* hscx 1 fifo */ - maps[6].offset = 0; - maps[6].size = 1; - if ((iobase + 0xc00 - 0x20 -0x3e0) < 0 || (iobase + 0xc00 - 0x20 -0x3e0) > 0x0ffff) - return 1; - if (bus_space_map(maps[6].t, iobase + 0xc00 - 0x20 -0x3e0, maps[6].size, 0, &maps[6].h)) - return 1; - (*num_mappings)++; - break; - - case FLAG_USR_ISDN_TA_INT: - if (iobase == IOBASEUNK) { - printf("isic: config error: no I/O base specified for USR Sportster TA intern!\n"); - return 1; - } - if (iosize) *iosize = 8; /* scattered ports, only some shown */ - if (msize) *msize = 0; /* no shared memory */ - - /* 49 io mappings: 1 config and 48x8 registers */ - if (maps == NULL) { - *num_mappings = 49; - return 0; - } - *num_mappings = 0; - { - int i, num; - bus_size_t base; - - /* config at offset 0x8000 */ - base = iobase + 0x8000; - maps[0].size = 1; - maps[0].t = iot; - maps[0].offset = 0; - if (base < 0 || base > 0x0ffff) - return 1; - if (bus_space_map(iot, base, 1, 0, &maps[0].h)) { - return 1; - } - *num_mappings = num = 1; - - /* HSCX A at offset 0 */ - base = iobase; - for (i = 0; i < 16; i++) { - maps[num].size = 8; - maps[num].offset = 0; - maps[num].t = iot; - if (base+i*1024 < 0 || base+i*1024+8 > 0x0ffff) - return 1; - if (bus_space_map(iot, base+i*1024, 8, 0, &maps[num].h)) { - return 1; - } - *num_mappings = ++num; - } - /* HSCX B at offset 0x4000 */ - base = iobase + 0x4000; - for (i = 0; i < 16; i++) { - maps[num].size = 8; - maps[num].offset = 0; - maps[num].t = iot; - if (base+i*1024 < 0 || base+i*1024+8 > 0x0ffff) - return 1; - if (bus_space_map(iot, base+i*1024, 8, 0, &maps[num].h)) { - return 1; - } - *num_mappings = ++num; - } - /* ISAC at offset 0xc000 */ - base = iobase + 0xc000; - for (i = 0; i < 16; i++) { - maps[num].size = 8; - maps[num].offset = 0; - maps[num].t = iot; - if (base+i*1024 < 0 || base+i*1024+8 > 0x0ffff) - return 1; - if (bus_space_map(iot, base+i*1024, 8, 0, &maps[num].h)) { - return 1; - } - *num_mappings = ++num; - } - } - break; - - case FLAG_ITK_IX1: - if (iobase == IOBASEUNK) { - printf("isic: config error: no I/O base specified for ITK ix1 micro!\n"); - return 1; - } - if (iosize) *iosize = 4; - if (msize) *msize = 0; - if (maps == NULL) { - *num_mappings = 1; - return 0; - } - *num_mappings = 0; - maps[0].size = 4; - maps[0].t = iot; - maps[0].offset = 0; - if (bus_space_map(iot, iobase, 4, 0, &maps[0].h)) { - return 1; - } - *num_mappings = 1; - break; - - default: - printf("isic: config error: flags do not specify any known card!\n"); - return 1; - break; - } - - return 0; -} - -static void -args_unmap(num_mappings, maps) - int *num_mappings; - struct isic_io_map *maps; -{ - int i, n; - for (i = 0, n = *num_mappings; i < n; i++) - if (maps[i].size) - bus_space_unmap(maps[i].t, maps[i].h, maps[i].size); - *num_mappings = 0; -} |