diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/isa/devlist2h.awk | 4 | ||||
| -rw-r--r-- | sys/dev/isa/files.isa | 10 | ||||
| -rw-r--r-- | sys/dev/isa/files.isapnp | 19 | ||||
| -rw-r--r-- | sys/dev/isa/isa.c | 47 | ||||
| -rw-r--r-- | sys/dev/isa/isadma.c | 22 | ||||
| -rw-r--r-- | sys/dev/isa/isadmavar.h | 3 | ||||
| -rw-r--r-- | sys/dev/isa/isapnp.c | 1814 | ||||
| -rw-r--r-- | sys/dev/isa/isapnpdebug.c | 411 | ||||
| -rw-r--r-- | sys/dev/isa/isapnpreg.h | 223 | ||||
| -rw-r--r-- | sys/dev/isa/isapnpres.c | 524 | ||||
| -rw-r--r-- | sys/dev/isa/isapnpvar.h | 240 | ||||
| -rw-r--r-- | sys/dev/isa/isavar.h | 28 | ||||
| -rw-r--r-- | sys/dev/isa/pnpdevs.h | 16 |
13 files changed, 2030 insertions, 1331 deletions
diff --git a/sys/dev/isa/devlist2h.awk b/sys/dev/isa/devlist2h.awk index 2d21fdeeaab..25e9f1c623a 100644 --- a/sys/dev/isa/devlist2h.awk +++ b/sys/dev/isa/devlist2h.awk @@ -1,5 +1,5 @@ #! /usr/bin/awk -f -# $OpenBSD: devlist2h.awk,v 1.2 1997/11/07 08:06:44 niklas Exp $ +# $OpenBSD: devlist2h.awk,v 1.3 1997/12/21 14:41:21 downsj Exp $ # $NetBSD: devlist2h.awk,v 1.2 1996/01/22 21:08:09 cgd Exp $ # # Copyright (c) 1995, 1996 Christopher G. Demetriou @@ -69,7 +69,7 @@ END { printf("\n") > dfile - printf("struct pnp_knowndev pnp_knowndevs[] = {\n") > dfile + printf("struct isapnp_knowndev isapnp_knowndevs[] = {\n") > dfile for (i = 1; i <= nproducts; i++) { printf("\t{ \"%s\", \"%s\" },", products[i, 2], products[i, 1]) \ diff --git a/sys/dev/isa/files.isa b/sys/dev/isa/files.isa index b3a2a64f75d..e4c204e5671 100644 --- a/sys/dev/isa/files.isa +++ b/sys/dev/isa/files.isa @@ -1,4 +1,4 @@ -# $OpenBSD: files.isa,v 1.35 1997/11/06 02:53:42 niklas Exp $ +# $OpenBSD: files.isa,v 1.36 1997/12/21 14:41:22 downsj Exp $ # $NetBSD: files.isa,v 1.21 1996/05/16 03:45:55 mycroft Exp $ # # Config.new file and device description for machine-independent ISA code. @@ -25,13 +25,6 @@ attach isadma at isa: isa_dma file dev/isa/isadma.c isadma needs-flag # -# ISA PnP capability -# -device isapnp -attach isapnp at isa -file dev/isa/isapnp.c isapnp needs-flag - -# # 8250/16[45]50-based multi-port serial boards # @@ -281,3 +274,4 @@ attach pcic at pcicmaster file dev/isa/pcmcia_pcic.c pcic | pcicmaster file dev/isa/pcmcia_isa.c pcmcia + diff --git a/sys/dev/isa/files.isapnp b/sys/dev/isa/files.isapnp new file mode 100644 index 00000000000..585ef752b12 --- /dev/null +++ b/sys/dev/isa/files.isapnp @@ -0,0 +1,19 @@ +# $OpenBSD: files.isapnp,v 1.1 1997/12/21 14:41:22 downsj Exp $ +# $NetBSD: files.isapnp,v 1.7 1997/10/16 17:16:36 matt Exp $ +# +# Config file and device description for machine-independent ISAPnP code. +# Included by ports that need it. + +device isapnp {[port = -1], [size = 0], + [iomem = -1], [iosiz = 0], + [irq = -1], [drq = -1]} +attach isapnp at isa +file dev/isa/isapnp.c isapnp +file dev/isa/isapnpdebug.c isapnp +file dev/isa/isapnpres.c isapnp + +# +# MI PnP devices go here... +# + +#attach com at isapnp with com_isapnp diff --git a/sys/dev/isa/isa.c b/sys/dev/isa/isa.c index f85294f24ae..057ac452207 100644 --- a/sys/dev/isa/isa.c +++ b/sys/dev/isa/isa.c @@ -1,4 +1,4 @@ -/* $OpenBSD: isa.c,v 1.22 1997/01/04 14:14:55 niklas Exp $ */ +/* $OpenBSD: isa.c,v 1.23 1997/12/21 14:41:23 downsj Exp $ */ /* $NetBSD: isa.c,v 1.85 1996/05/14 00:31:04 thorpej Exp $ */ /*- @@ -43,8 +43,6 @@ #include <dev/isa/isareg.h> #include <dev/isa/isavar.h> -#include "isapnp.h" - int isamatch __P((struct device *, void *, void *)); void isaattach __P((struct device *, struct device *, void *)); @@ -79,9 +77,6 @@ isaattach(parent, self, aux) { struct isa_softc *sc = (struct isa_softc *)self; struct isabus_attach_args *iba = aux; -#if NISAPNP > 0 - void postisapnpattach __P((struct device *, struct device *, void *)); -#endif /* NISAPNP > 0 */ isa_attach_hook(parent, self, iba); printf("\n"); @@ -100,10 +95,6 @@ isaattach(parent, self, aux) TAILQ_INIT(&sc->sc_subdevs); config_scan(isascan, self); - -#if NISAPNP > 0 - postisapnpattach(parent, self, aux); -#endif /* NISAPNP > 0 */ } int @@ -137,19 +128,6 @@ isascan(parent, match) struct device *dev = match; struct cfdata *cf = dev->dv_cfdata; struct isa_attach_args ia; -#if 0 - struct emap *io_map, *mem_map, *irq_map, *drq_map; -#endif - - if (cf->cf_loc[6] != -1) /* pnp device, scanned later */ - return; - -#if 0 - io_map = find_emap("io"); - mem_map = find_emap("mem"); - irq_map = find_emap("irq"); - drq_map = find_emap("drq"); -#endif ia.ia_iot = sc->sc_iot; ia.ia_memt = sc->sc_memt; @@ -171,16 +149,6 @@ isascan(parent, match) sc->sc_dev.dv_xname); ia2.ia_iosize = 0; } -#if 0 - if (ia2.ia_iobase != -1 && ia2.ia_iosize > 0) - add_extent(io_map, ia2.ia_iobase, ia2.ia_iosize); - if (ia.ia_maddr != -1 && ia.ia_msize > 0) - add_extent(mem_map, ia2.ia_maddr, ia2.ia_msize); - if (ia2.ia_irq != -1) - add_extent(irq_map, ia2.ia_irq, 1); - if (ia2.ia_drq != -1) - add_extent(drq_map, ia2.ia_drq, 1); -#endif config_attach(parent, dev, &ia2, isaprint); dev = config_make_softc(parent, cf); ia2 = ia; @@ -189,19 +157,8 @@ isascan(parent, match) return; } - if ((*cf->cf_attach->ca_match)(parent, dev, &ia) > 0) { -#if 0 - if (ia.ia_iobase > 0 && ia.ia_iosize > 0) - add_extent(io_map, ia.ia_iobase, ia.ia_iosize); - if (ia.ia_maddr > 0 && ia.ia_msize > 0) - add_extent(mem_map, ia.ia_maddr, ia.ia_msize); - if (ia.ia_irq > 0) - add_extent(irq_map, ia.ia_irq, 1); - if (ia.ia_drq > 0) - add_extent(drq_map, ia.ia_drq, 1); -#endif + if ((*cf->cf_attach->ca_match)(parent, dev, &ia) > 0) config_attach(parent, dev, &ia, isaprint); - } else free(dev, M_DEVBUF); } diff --git a/sys/dev/isa/isadma.c b/sys/dev/isa/isadma.c index ffdb083b424..8d854b4b381 100644 --- a/sys/dev/isa/isadma.c +++ b/sys/dev/isa/isadma.c @@ -1,4 +1,4 @@ -/* $OpenBSD: isadma.c,v 1.14 1997/11/04 10:32:51 provos Exp $ */ +/* $OpenBSD: isadma.c,v 1.15 1997/12/21 14:41:23 downsj Exp $ */ /* $NetBSD: isadma.c,v 1.19 1996/04/29 20:03:26 christos Exp $ */ #include <sys/param.h> @@ -128,6 +128,20 @@ isadma_release(chan) di->inuse = 0; } +int +isadma_isdrqfree(chan) + int chan; +{ + struct dma_info *di; +#ifdef DIAGNOSTIC + if (chan < 0 || chan > 7) + panic("isadma_release: channel out of range"); +#endif + di = dma_info + chan; + + return (di->inuse); +} + /* * isadma_cascade(): program 8237 DMA controller channel to accept * external dma control by a board. @@ -136,11 +150,13 @@ void isadma_cascade(chan) int chan; { + struct dma_info *di; #ifdef ISADMA_DEBUG if (chan < 0 || chan > 7) panic("isadma_cascade: impossible request"); #endif + di = dma_info + chan; /* set dma channel mode, and set dma channel mode */ if ((chan & 4) == 0) { @@ -152,6 +168,10 @@ isadma_cascade(chan) outb(DMA2_MODE, chan | DMA37MD_CASCADE); outb(DMA2_SMSK, chan); } + + /* Mark it as in use, if needed. XXX */ + if (!di->inuse) + di->inuse = 1; } /* diff --git a/sys/dev/isa/isadmavar.h b/sys/dev/isa/isadmavar.h index d976150b045..9e424edc959 100644 --- a/sys/dev/isa/isadmavar.h +++ b/sys/dev/isa/isadmavar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: isadmavar.h,v 1.8 1997/11/04 10:32:51 provos Exp $ */ +/* $OpenBSD: isadmavar.h,v 1.9 1997/12/21 14:41:24 downsj Exp $ */ /* $NetBSD: isadmavar.h,v 1.4 1996/03/01 04:08:46 mycroft Exp $ */ #define DMAMODE_WRITE 0 @@ -26,6 +26,7 @@ void isadma_copyfrombuf __P((caddr_t, vm_size_t, int, struct isadma_seg *)); int isadma_acquire __P((int)); void isadma_release __P((int)); +int isadma_isdrqfree __P((int)); void isadma_cascade __P((int)); void isadma_start __P((caddr_t, vm_size_t, int, int)); void isadma_abort __P((int)); diff --git a/sys/dev/isa/isapnp.c b/sys/dev/isa/isapnp.c index cd2bfa429ec..2b90da5cb38 100644 --- a/sys/dev/isa/isapnp.c +++ b/sys/dev/isa/isapnp.c @@ -1,8 +1,8 @@ -/* $OpenBSD: isapnp.c,v 1.11 1997/07/13 22:27:04 weingart Exp $ */ +/* $OpenBSD: isapnp.c,v 1.12 1997/12/21 14:41:24 downsj Exp $ */ +/* $NetBSD: isapnp.c,v 1.9.4.3 1997/10/29 00:40:43 thorpej Exp $ */ /* - * Copyright (c) 1996, Shawn Hsiao <shawn@alpha.secc.fju.edu.tw> - * All rights reserved. + * Copyright (c) 1996 Christos Zoulas. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -12,1271 +12,885 @@ * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christos Zoulas. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. * - * 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. + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. */ /* - * Note: Most of the basic code was originally written by Sujal M. Patel, - * plus some code takes from his pnpinfo(8). - */ -/* - * Copyright (c) 1996, Sujal M. Patel - * 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. - * - * 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 PnP bus autoconfiguration. */ #include <sys/param.h> #include <sys/systm.h> #include <sys/device.h> #include <sys/malloc.h> -#include <sys/queue.h> -#include <sys/extent.h> + #include <machine/bus.h> #include <dev/isa/isavar.h> +#include <dev/isa/isadmavar.h> #include <dev/isa/isapnpreg.h> #include <dev/isa/isapnpvar.h> + #include <dev/isa/pnpdevs.h> -#define SEND(d, r) { bus_space_write_1(sc->iot, sc->addrh, 0, d); \ - bus_space_write_1(sc->iot, sc->wdh, 0, r); } +void isapnp_init __P((struct isapnp_softc *)); +static __inline u_char isapnp_shift_bit __P((struct isapnp_softc *)); +int isapnp_findcard __P((struct isapnp_softc *)); +void isapnp_free_region __P((bus_space_tag_t, struct isapnp_region *)); +int isapnp_alloc_region __P((bus_space_tag_t, struct isapnp_region *)); +int isapnp_alloc_irq __P((isa_chipset_tag_t, struct isapnp_pin *)); +int isapnp_alloc_drq __P((struct device *, struct isapnp_pin *)); +int isapnp_testconfig __P((bus_space_tag_t, bus_space_tag_t, + struct isapnp_attach_args *, int)); +struct isapnp_attach_args *isapnp_bestconfig __P((struct device *, + struct isapnp_softc *, struct isapnp_attach_args **)); +void isapnp_print_region __P((const char *, struct isapnp_region *, + size_t)); +void isapnp_configure __P((struct isapnp_softc *, + const struct isapnp_attach_args *)); +void isapnp_print_pin __P((const char *, struct isapnp_pin *, size_t)); +int isapnp_print __P((void *, const char *)); +#ifdef _KERNEL +int isapnp_submatch __P((struct device *, void *, void *)); +#endif +int isapnp_find __P((struct isapnp_softc *, int)); +int isapnp_match __P((struct device *, void *, void *)); +void isapnp_attach __P((struct device *, struct device *, void *)); -int isapnpmatch __P((struct device *, void *, void *)); -void isapnpattach __P((struct device *, struct device *, void *)); -int isapnpprint __P((void *aux, const char *pnp)); -int isapnpsubmatch __P((struct device *parent, void *match, void *aux)); +struct cfattach isapnp_ca = { + sizeof(struct isapnp_softc), isapnp_match, isapnp_attach +}; -/* XXX */ -struct emap { - int whatever; +struct cfdriver isapnp_cd = { + NULL, "isapnp", DV_DULL }; -void add_extent __P((struct emap *, long, int)); -struct emap *find_emap __P((char *)); -int probe_extent __P((struct emap *, int, int)); -struct isapnp_softc { - struct device sc_dev; - struct device *parent; +/* isapnp_init(): + * Write the PNP initiation key to wake up the cards... + */ +void +isapnp_init(sc) + struct isapnp_softc *sc; +{ + int i; + u_char v = ISAPNP_LFSR_INIT; - bus_space_tag_t iot; - bus_space_handle_t addrh; - bus_space_handle_t wdh; - bus_space_handle_t rdh; + /* First write 0's twice to enter the Wait for Key state */ + ISAPNP_WRITE_ADDR(sc, 0); + ISAPNP_WRITE_ADDR(sc, 0); - int rd_port; + /* Send the 32 byte sequence to awake the logic */ + for (i = 0; i < ISAPNP_LFSR_LENGTH; i++) { + ISAPNP_WRITE_ADDR(sc, v); + v = ISAPNP_LFSR_NEXT(v); + } +} - TAILQ_HEAD(, cardinfo) q_card; -}; -struct cfattach isapnp_ca = { - sizeof(struct isapnp_softc), isapnpmatch, isapnpattach -}; +/* isapnp_shift_bit(): + * Read a bit at a time from the config card. + */ +static __inline u_char +isapnp_shift_bit(sc) + struct isapnp_softc *sc; +{ + u_char c1, c2; -struct cfdriver isapnp_cd = { - NULL, "isapnp", DV_DULL, 1 -}; + DELAY(250); + c1 = ISAPNP_READ_DATA(sc); + DELAY(250); + c2 = ISAPNP_READ_DATA(sc); + + if (c1 == 0x55 && c2 == 0xAA) + return 0x80; + else + return 0; +} -int isapnpquery __P((struct isapnp_softc *, u_int32_t, - struct isa_attach_args *)); -void send_Initiation_LFSR __P((struct isapnp_softc *)); -int get_serial __P((struct isapnp_softc *, unsigned char *)); -int isolation_protocol __P((struct isapnp_softc *)); -void read_config __P((struct isapnp_softc *, struct cardinfo *, int)); -int get_resource_info __P((struct isapnp_softc *, u_char *, int)); -void config_device __P((struct isapnp_softc *, struct isa_attach_args *)); -int find_free_irq __P((int)); -int find_free_drq __P((int)); -int find_free_io __P((struct isapnp_softc *, int, int, int, int, - int, int)); -void postisapnpattach __P((struct device *, struct device *, void *)); -char *searchpnpdevtab __P((char *)); -char *makepnpname __P((u_int32_t)); -void isapnpextent __P((struct isa_attach_args *)); -int handle_small_res __P((unsigned char *, int, int, struct cardinfo *)); -void handle_large_res __P((unsigned char *, int, int, struct cardinfo *)); +/* isapnp_findcard(): + * Attempt to read the vendor/serial/checksum for a card + * If a card is found [the checksum matches], assign the + * next card number to it and return 1 + */ int -isapnpmatch(parent, match, aux) - struct device *parent; - void *match, *aux; +isapnp_findcard(sc) + struct isapnp_softc *sc; { - struct isa_attach_args *ia = aux; + u_char v = ISAPNP_LFSR_INIT, csum, w; + int i, b; - /* sure we exist */ - ia->ia_iosize = 0; - return(1); -} + if (sc->sc_ncards == ISAPNP_MAX_CARDS) { + printf("%s: Too many pnp cards\n", sc->sc_dev.dv_xname); + return 0; + } -void -isapnpattach(parent, self, aux) - struct device *parent, *self; - void *aux; -{ - struct isa_softc *isc = (void *)parent; - struct isapnp_softc *sc = (void *)self; - struct isa_attach_args *ia = aux; - int num_pnp_devs; - - /* - * a reference to corresponding isapnp_softc - */ - isc->pnpsc = sc; - - sc->iot = ia->ia_iot; - sc->parent = parent; - TAILQ_INIT(&sc->q_card); - - /* The bus_space_*() stuff needs to be done differently. - * With PNP you want to be able to allocate a region, - * but not necessarily map it. Why? The drivers themselves - * should really map the bus regions they need. So, which - * way should this be done? - * - * Me thinks to seperate the resource allocation and mapping - * of said resources. - */ - - /* ADDRESS and WRITE_DATA ports are static */ - if (bus_space_map(sc->iot, ADDRESS, 1, 0, &(sc->addrh))) - panic("isapnpattach: io mapping for ADDRESS port failed"); - if (bus_space_map(sc->iot, WRITE_DATA, 1, 0, &(sc->wdh))) - panic("isapnpattach: io mapping for WRITE_DATA port failed"); - - /* Try various READ_DATA ports from 0x203-0x3ff - * We try in increments of 16. Note that the rd_port - * figure is really port number ((rd_port << 2) | 0x3). - */ - for (sc->rd_port = 0x80; (sc->rd_port < 0xff); sc->rd_port += 0x10) { - int real_port = (sc->rd_port << 2) | 0x3; - - /* Try to map a READ_DATA port */ - if (bus_space_map(sc->iot, real_port, 1, 0, &(sc->rdh))) { -#ifdef DEBUG - printf("\nisapnpattach: READ_PORT 0x%x failed", real_port); -#endif - continue; - } + /* Set the read port */ + isapnp_write_reg(sc, ISAPNP_WAKE, 0); + isapnp_write_reg(sc, ISAPNP_SET_RD_PORT, sc->sc_read_port >> 2); + sc->sc_read_port |= 3; + DELAY(1000); - /* Try isolation protocol on this port */ - num_pnp_devs = isolation_protocol(sc); - if (num_pnp_devs) - break; - - /* isolation protocol failed for this port */ - bus_space_unmap(sc->iot, real_port, 1); + ISAPNP_WRITE_ADDR(sc, ISAPNP_SERIAL_ISOLATION); + DELAY(1000); + + /* Read the 8 bytes of the Vendor ID and Serial Number */ + for(i = 0; i < 8; i++) { + /* Read each bit separately */ + for (w = 0, b = 0; b < 8; b++) { + u_char neg = isapnp_shift_bit(sc); + + w >>= 1; + w |= neg; + v = ISAPNP_LFSR_NEXT(v) ^ neg; + } + sc->sc_id[sc->sc_ncards][i] = w; } - printf(": readport 0x%x, %d devices\n", - (sc->rd_port << 2) | 0x3, num_pnp_devs); -} -char * -searchpnpdevtab(name) - char *name; -{ - int i; + /* Read the remaining checksum byte */ + for (csum = 0, b = 0; b < 8; b++) { + u_char neg = isapnp_shift_bit(sc); - for (i = 0; pnp_knowndevs[i].pnpid; i++) - if (strcmp(pnp_knowndevs[i].pnpid, name) == 0) - return (pnp_knowndevs[i].driver); - return (NULL); -} + csum >>= 1; + csum |= neg; + } + sc->sc_id[sc->sc_ncards][8] = csum; -char * -makepnpname(id) - u_int32_t id; -{ - static char name[8]; - u_char info[4]; - - bcopy(&id, info, sizeof id); - sprintf(name, "%c%c%c%02x%02x", - ((info[0] & 0x7c) >> 2) + 64, - (((info[0] & 0x03) << 3) | ((info[1] & 0xe0) >> 5)) + 64, - (info[1] & 0x1f) + 64, - info[2], info[3]); - return (name); + if (csum == v) { + sc->sc_ncards++; + isapnp_write_reg(sc, ISAPNP_CARD_SELECT_NUM, sc->sc_ncards); + return 1; + } + return 0; } + +/* isapnp_free_region(): + * Free a region + */ void -postisapnpattach(parent, self, aux) - struct device *parent, *self; - void *aux; +isapnp_free_region(t, r) + bus_space_tag_t t; + struct isapnp_region *r; { - struct isa_softc *isc = (struct isa_softc *)self; - struct isapnp_softc *sc = (struct isapnp_softc *)isc->pnpsc; - struct isabus_attach_args *iba = aux; - struct cardinfo *card; - struct devinfo *dev; - struct device *r; -#if 0 - extern char *msgs[]; +#ifdef _KERNEL + bus_space_unmap(t, r->h, r->length); #endif - void *match; +} - printf("postisapnpattach:\n"); - for (card = sc->q_card.tqh_first; card; card = card->card_link.tqe_next) { - for (dev = card->q_dev.tqh_first; dev; dev = dev->dev_link.tqe_next) { - struct isa_attach_args ia; - - bzero(&ia, sizeof(ia)); - ia.ia_iot = iba->iba_iot; - ia.ia_ic = iba->iba_ic; - ia.id = dev->id; - ia.comp_id = dev->comp_id; - ia.csn = card->csn; - ia.ldn = dev->ldn; - - if (!isapnpquery(sc, ia.id, &ia)) { - printf("isapnpquery failed\n"); - goto bail; - } - printf("id %x comp_id %x csn %x ldn %x\n", ia.id, - ia.comp_id, ia.csn, ia.ldn); - printf("io %x/%x mem %x/%x irq %x drq %x\n", - ia.ia_iobase, ia.ia_iosize, ia.ia_maddr, - ia.ia_msize, ia.ia_irq, ia.ia_drq); - match = config_search(isapnpsubmatch, self, &ia); - printf("config search %x\n", match); - - if (match) { - r = config_attach(self, match, &ia, NULL); - printf("config attach %x\n", r); - } - if (match == NULL || r == NULL) { -bail: -#if 0 - printf(msgs[isapnpprint(&ia, self->dv_xname)]); -#endif -#if 1 - /* - * XXX does this shut down devices we - * are using?? - * supplied configuration fails, - * disable the device. - */ - SEND(WAKE, ia.csn); - SEND(SET_LDN, ia.ldn); - SEND(ACTIVATE, 0); -#endif - } - } +/* isapnp_alloc_region(): + * Allocate a single region if possible + */ +int +isapnp_alloc_region(t, r) + bus_space_tag_t t; + struct isapnp_region *r; +{ + int error = 0; - delay(1000*500); + for (r->base = r->minbase; r->base <= r->maxbase; + r->base += r->align) { +#ifdef _KERNEL + error = bus_space_map(t, r->base, r->length, 0, &r->h); +#endif + if (error == 0) + return 0; } + return error; } + +/* isapnp_alloc_irq(): + * Allocate an irq + */ int -isapnpprint(aux, pnp) - void *aux; - const char *pnp; +isapnp_alloc_irq(ic, i) + isa_chipset_tag_t ic; + struct isapnp_pin *i; { - register struct isa_attach_args *ia = aux; - - if (pnp) { - printf("device "); - if (ia->comp_id) - printf("<%s> ", makepnpname(ia->comp_id)); - printf("<%s> at %s", makepnpname(ia->id), pnp); - } else { - if (ia->ia_iosize) - printf(" port 0x%x", ia->ia_iobase); - if (ia->ia_iosize > 1) - printf("-0x%x", ia->ia_iobase + ia->ia_iosize - 1); - if (ia->ia_msize) - printf(" iomem 0x%x", ia->ia_maddr); - if (ia->ia_msize > 1) - printf("-0x%x", ia->ia_maddr + ia->ia_msize - 1); - if (ia->ia_irq != IRQUNK) - printf(" irq %d", ia->ia_irq); - if (ia->ia_drq != DRQUNK) - printf(" drq %d", ia->ia_drq); + int irq; +#define LEVEL_IRQ (ISAPNP_IRQTYPE_LEVEL_PLUS|ISAPNP_IRQTYPE_LEVEL_MINUS) + i->type = (i->flags & LEVEL_IRQ) ? IST_LEVEL : IST_EDGE; + + if (i->bits == 0) { + i->num = 0; + return 0; + } + + if (isa_intr_alloc(ic, i->bits, i->type, &irq) == 0) { + i->num = irq; + return 0; } - return(UNCONF); + + return EINVAL; } -/* XXX */ -/* Always return success */ +/* isapnp_alloc_drq(): + * Allocate a drq + */ int -probe_extent(ext, s, l) - struct emap *ext; - int s, l; +isapnp_alloc_drq(isa, i) + struct device *isa; + struct isapnp_pin *i; { - return(0); -} + int b; -/* XXX */ -/* Return bogus map */ -struct emap * -find_emap(key) - char *key; -{ - return(NULL); -} + if (i->bits == 0) { + i->num = 0; + return 0; + } -/* XXX */ -/* Do nothing at all */ -void -add_extent(m, base, size) - struct emap *m; - long base; - int size; -{ -} + for (b = 0; b < 16; b++) + if ((i->bits & (1 << b)) && isadma_isdrqfree(b)) { + i->num = b; + return 0; + } -void -isapnpextent(ia) - struct isa_attach_args *ia; -{ - struct emap *io_map, *mem_map, *irq_map, *drq_map; - - io_map = find_emap("io"); - mem_map = find_emap("mem"); - irq_map = find_emap("irq"); - drq_map = find_emap("drq"); - - if (ia->ia_iosize > 0) - add_extent(io_map, ia->ia_iobase, ia->ia_iosize); - if (ia->ia_msize > 0) - add_extent(mem_map, ia->ia_maddr, ia->ia_msize); - if (ia->ia_irq != IRQUNK) - add_extent(irq_map, ia->ia_irq, 1); - if (ia->ia_drq != DRQUNK) - add_extent(drq_map, ia->ia_drq, 1); + return EINVAL; } +/* isapnp_testconfig(): + * Test/Allocate the regions used + */ int -isapnpsubmatch(parent, match, aux) - struct device *parent; - void *match, *aux; +isapnp_testconfig(iot, memt, ipa, alloc) + bus_space_tag_t iot, memt; + struct isapnp_attach_args *ipa; + int alloc; { - struct device *dev = match; - struct cfdata *cf = dev->dv_cfdata; - struct isa_attach_args *ia = aux; - char *name, *dname; - int ret = 0; - - /* XXX should check for id/comp_id being 0 */ - if (cf->cf_pnpid != 0 && - (ia->id == cf->cf_pnpid || ia->comp_id == cf->cf_pnpid)) { - printf("isapnpsubmatch going\n"); - ret = (*cf->cf_attach->ca_match)(parent, match, aux); - goto done; + int nio = 0, nmem = 0, nmem32 = 0, nirq = 0, ndrq = 0; + int error = 0; + +#ifdef DEBUG_ISAPNP + isapnp_print_attach(ipa); +#endif + + for (; nio < ipa->ipa_nio; nio++) { + error = isapnp_alloc_region(iot, &ipa->ipa_io[nio]); + if (error) + goto bad; } - if (ia->comp_id) { - name = makepnpname(ia->comp_id); - dname = searchpnpdevtab(name); - if (dname && strcmp(dname, cf->cf_driver->cd_name) == 0) { - ret = (*cf->cf_attach->ca_match)(parent, match, aux); - goto done; - } + for (; nmem < ipa->ipa_nmem; nmem++) { + error = isapnp_alloc_region(memt, &ipa->ipa_mem[nmem]); + if (error) + goto bad; } - name = makepnpname(ia->id); - dname = searchpnpdevtab(name); - if (dname && strcmp(dname, cf->cf_driver->cd_name) == 0) { - printf("match %s\n", dname); - ret = (*cf->cf_attach->ca_match)(parent, match, aux); + + for (; nmem32 < ipa->ipa_nmem32; nmem32++) { + error = isapnp_alloc_region(memt, &ipa->ipa_mem32[nmem32]); + if (error) + goto bad; } -done: - if (ret) - isapnpextent(ia); - return (ret); -} -/* - * given the logical device ID, return 1 if found and configured. - */ -int -isapnpquery(sc, dev_id, ipa) - struct isapnp_softc *sc; - u_int32_t dev_id; - struct isa_attach_args *ipa; -{ - struct cardinfo *card; - struct devinfo *dev; - struct confinfo *conf; - struct isa_attach_args *tmp; - int c, i, j, fail, success = 0; - -/* XXX - Wait for character */ -#if 0 - { - char resp[10]; - printf("isapnpquery? "); - getsn(resp, sizeof resp); + for (; nirq < ipa->ipa_nirq; nirq++) { + error = isapnp_alloc_irq(ipa->ipa_ic, &ipa->ipa_irq[nirq]); + if (error) + goto bad; } -#endif - for (card = sc->q_card.tqh_first; card; card = card->card_link.tqe_next) { - for (dev = card->q_dev.tqh_first; dev; dev = dev->dev_link.tqe_next) { - if (dev_id != dev->id && dev_id != dev->comp_id) - continue; - tmp = malloc(sizeof(*tmp), M_DEVBUF, M_WAITOK); - bzero(tmp, sizeof(*tmp)); - SEND(WAKE, card->csn); - SEND(SET_LDN, dev->ldn); - - /* Find a usable and acceptable configuration */ - for (conf = dev->q_conf.tqh_first; conf; - conf = conf->conf_link.tqe_next) { - /* - * BASIC CONFIGURATION - */ - if (conf->prio == BASIC_CONFIGURATION) { - for (c=0; c < 2; c++) { - ipa->irq[c].num = -1; - if (conf->irq[c] == 0) - continue; -#if 0 - printf("irq %d %d %d\n", c, - conf->irq[c]->num, - conf->irq[c]->info); -#endif - i = conf->irq[c]->num; - if (i == 0) - continue; - j = find_free_irq(i); - if (j != 0) - continue; - ipa->irq[c].num = j; - - /* - * XXX if the interrupt cannot - * be configured as low true - * level-triggered then set it - * to high true edge-triggered. - */ - if (conf->irq[c]->info & 0x08) - ipa->irq[c].type = 0x01; - else - ipa->irq[c].type = 0x10; - } - for (c=0; c < 2; c++) { - ipa->drq[c] = -1; - if (conf->dma[c] == 0) - continue; -#if 0 - printf("dma %d %d\n", c, - conf->dma[c]->channel); -#endif - i = conf->dma[c]->channel; - if (i == 0) - continue; - j = find_free_drq(i); - if (j) - ipa->drq[c] = j; - } - for (c=0; c < 8; c++) { - if (conf->io[c] == 0) - continue; -#if 0 - printf("io %d %d %d %d %d %d\n", - c, conf->io[c]->min_base, - conf->io[c]->max_base, - conf->io[c]->size, - conf->io[c]->alignment, - dev->io_range_check); -#endif - ipa->port[c] = find_free_io(sc, - c, conf->io[c]->min_base, - conf->io[c]->max_base, - conf->io[c]->size, - conf->io[c]->alignment, - dev->io_range_check); - } - for (c=0; c < 4; c++) { - if (conf->mem[c] == 0) - continue; -#if 0 - printf("mem %d %d %d\n", c, - conf->mem[c]->min_base, - conf->mem[c]->size); -#endif - ipa->mem[c].base = - conf->mem[c]->min_base; - ipa->mem[c].range = - conf->mem[c]->size; - } - } - /* - * DEPENDENT FUNCTION - */ - fail = 0; - success = 1; - for (c=0; conf->irq[c] && c < 2; c++) { - i = conf->irq[c]->num; - tmp->irq[c].num = -1; - if (i == 0) - continue; - j = find_free_irq(i); - if (j) { - tmp->irq[c].num = j; - if (conf->irq[c]->info & 0x08) - tmp->irq[c].type = 0x01; - else - tmp->irq[c].type = 0x10; - } else { - fail = 1; -#if 0 - printf("irq bail\n"); -#endif - success = 0; - break; - } - } - for (c=0; conf->dma[c] && c < 2; c++) { - i = conf->dma[c]->channel; - tmp->drq[c] = -1; - if (i == 0) - continue; - j = find_free_drq(i); - if (j) - tmp->drq[c] = j; - else { - fail = 1; -#if 0 - printf("dma bail\n"); -#endif - success = 0; - break; - } - } + for (; ndrq < ipa->ipa_ndrq; ndrq++) { + error = isapnp_alloc_drq(ipa->ipa_isa, &ipa->ipa_drq[ndrq]); + if (error) + goto bad; + } -#if 0 - printf("ports:"); -#endif - for (c=0; conf->io[c] && c < 8; c++) { -#if 0 - printf("%x/%x ", conf->io[c]->min_base, - conf->io[c]->size); -#endif - if (conf->io[c]->size == 0) - continue; - tmp->port[c] = find_free_io(sc, c, - conf->io[c]->min_base, - conf->io[c]->max_base, - conf->io[c]->size, - conf->io[c]->alignment, - dev->io_range_check); - if (tmp->port[c] == NULL) { - fail = 1; -#if 0 - printf("io bail\n"); -#endif - success = 0; - break; - } - } -#if 0 - printf("\n"); + if (alloc) + return error; - printf("mem:"); -#endif - for (c=0; conf->mem[c] && c < 4; c++) { -#if 0 - printf("%x/%x ", conf->mem[c]->min_base, - conf->mem[c]->size); -#endif - if (conf->mem[c]->size == 0) - continue; - tmp->mem[c].base = - conf->mem[c]->min_base; - tmp->mem[c].range = - conf->mem[c]->size; - if (tmp->mem[c].base == NULL) { - fail = 1; -#if 0 - printf("mem bail\n"); -#endif - success = 0; - break; - } - } -#if 0 - printf("\n"); -#endif - - if (fail) { - continue; - } +bad: +#ifdef notyet + for (ndrq--; ndrq >= 0; ndrq--) + isapnp_free_pin(&ipa->ipa_drq[ndrq]); - if (!success) { - free(tmp, M_DEVBUF); -#if 0 - printf("bailing\n"); + for (nirq--; nirq >= 0; nirq--) + isapnp_free_pin(&ipa->ipa_irq[nirq]); #endif - return(0); - } - } + for (nmem32--; nmem32 >= 0; nmem32--) + isapnp_free_region(memt, &ipa->ipa_mem32[nmem32]); - /* Copy usable configuration */ - for (c = 0; c < 2; c++) { - if (tmp->irq[c].num) { - ipa->irq[c].num = tmp->irq[c].num; - ipa->irq[c].type = tmp->irq[c].type; - } - } - for (c = 0; c < 8; c++) { - if (tmp->port[c]) - ipa->port[c] = tmp->port[c]; - } - for (c = 0; c < 4; c++) { - if (tmp->mem[c].base) - ipa->mem[c].base = tmp->mem[c].base; - } + for (nmem--; nmem >= 0; nmem--) + isapnp_free_region(memt, &ipa->ipa_mem[nmem]); - /* Configure device */ - config_device(sc, ipa); - ipa->ia_iobase = ipa->port[0]; - ipa->ia_iosize = 16; /* XXX */ - ipa->ia_irq = ipa->irq[0].num; - ipa->ia_drq = ipa->drq[0]; - free(tmp, M_DEVBUF); - return(1); - } - } - return(0); + for (nio--; nio >= 0; nio--) + isapnp_free_region(iot, &ipa->ipa_io[nio]); + + return error; } -/* - * Send Initiation LFSR as described in "Plug and Play ISA Specification, - * Intel May 94." + +/* isapnp_config(): + * Test/Allocate the regions used + */ +int +isapnp_config(iot, memt, ipa) + bus_space_tag_t iot, memt; + struct isapnp_attach_args *ipa; +{ + return isapnp_testconfig(iot, memt, ipa, 1); +} + + +/* isapnp_unconfig(): + * Free the regions used */ void -send_Initiation_LFSR(sc) - struct isapnp_softc *sc; +isapnp_unconfig(iot, memt, ipa) + bus_space_tag_t iot, memt; + struct isapnp_attach_args *ipa; { - bus_space_tag_t iot = sc->iot; - bus_space_handle_t addrh = sc->addrh; - int cur, i; + int i; - /* Reset the LSFR */ - bus_space_write_1(iot, addrh, 0, 0); - bus_space_write_1(iot, addrh, 0, 0); +#ifdef notyet + for (i = 0; i < ipa->ipa_ndrq; i++) + isapnp_free_pin(&ipa->ipa_drq[i]); - cur = 0x6a; - bus_space_write_1(iot, addrh, 0, cur); + for (i = 0; i < ipa->ipa_nirq; i++) + isapnp_free_pin(&ipa->ipa_irq[i]); +#endif - for (i = 1; i < 32; i++) { - cur = (cur >> 1) | (((cur ^ (cur >> 1)) << 7) & 0xff); - bus_space_write_1(iot, addrh, 0, cur); - } + for (i = 0; i < ipa->ipa_nmem32; i++) + isapnp_free_region(memt, &ipa->ipa_mem32[i]); + + for (i = 0; i < ipa->ipa_nmem; i++) + isapnp_free_region(memt, &ipa->ipa_mem[i]); + + for (i = 0; i < ipa->ipa_nio; i++) + isapnp_free_region(iot, &ipa->ipa_io[i]); } -/* - * Get the device's serial number. Returns 1 if the serial is valid. + +/* isapnp_bestconfig(): + * Return the best configuration for each logical device, remove and + * free all other configurations. */ -int -get_serial(sc, data) +struct isapnp_attach_args * +isapnp_bestconfig(isa, sc, ipa) + struct device *isa; struct isapnp_softc *sc; - unsigned char *data; + struct isapnp_attach_args **ipa; { - bus_space_tag_t iot = sc->iot; - bus_space_handle_t rdh = sc->rdh; + struct isapnp_attach_args *c, *best, *f = *ipa; + int error; - int i, bit, valid = 0, sum = 0x6a; + for (;;) { + if (f == NULL) + return NULL; - bzero(data, sizeof(char) * 9); +#define SAMEDEV(a, b) (strcmp((a)->ipa_devlogic, (b)->ipa_devlogic) == 0) + /* Find the best config */ + for (best = c = f; c != NULL; c = c->ipa_sibling) { + if (!SAMEDEV(c, f)) + continue; + if (c->ipa_pref < best->ipa_pref) + best = c; + } - for (i = 0; i < 72; i++) { - bit = bus_space_read_1(iot, rdh, 0) == 0x55; - delay(250); /* Delay 250 usec */ + best->ipa_isa = isa; + /* Test the best config */ + error = isapnp_testconfig(sc->sc_iot, sc->sc_memt, best, 0); - /* Can't Short Circuit the next evaluation, so 'and' is last */ - bit = (bus_space_read_1(iot, rdh, 0) == 0xaa) && bit; - delay(250); /* Delay 250 usec */ + /* Remove this config from the list */ + if (best == f) + f = f->ipa_sibling; + else { + for (c = f; c->ipa_sibling != best; c = c->ipa_sibling) + continue; + c->ipa_sibling = best->ipa_sibling; + } - valid = valid || bit; + if (error) { + best->ipa_pref = ISAPNP_DEP_CONFLICTING; - if (i < 64) - sum = (sum >> 1) | - (((sum ^ (sum >> 1) ^ bit) << 7) & 0xff); + for (c = f; c != NULL; c = c->ipa_sibling) + if (c != best && SAMEDEV(c, best)) + break; + /* Last config for this logical device is conflicting */ + if (c == NULL) { + *ipa = f; + return best; + } - data[i / 8] = (data[i / 8] >> 1) | (bit ? 0x80 : 0); + ISAPNP_FREE(best); + continue; + } + else { + /* Remove all other configs for this device */ + struct isapnp_attach_args *l = NULL, *n = NULL, *d; + + for (c = f; c; ) { + if (c == best) + continue; + d = c->ipa_sibling; + if (SAMEDEV(c, best)) + ISAPNP_FREE(c); + else { + if (n) + n->ipa_sibling = c; + + else + l = c; + n = c; + c->ipa_sibling = NULL; + } + c = d; + } + f = l; + } + *ipa = f; + return best; } +} - valid = valid && (data[8] == sum); - return valid; +/* isapnp_id_to_vendor(): + * Convert a pnp ``compressed ascii'' vendor id to a string + */ +char * +isapnp_id_to_vendor(v, id) + char *v; + const u_char *id; +{ + static const char hex[] = "0123456789ABCDEF"; + char *p = v; + + *p++ = 'A' + (id[0] >> 2) - 1; + *p++ = 'A' + ((id[0] & 3) << 3) + (id[1] >> 5) - 1; + *p++ = 'A' + (id[1] & 0x1f) - 1; + *p++ = hex[id[2] >> 4]; + *p++ = hex[id[2] & 0x0f]; + *p++ = hex[id[3] >> 4]; + *p++ = hex[id[3] & 0x0f]; + *p = '\0'; + + return v; } -int -get_resource_info(sc, buffer, len) - struct isapnp_softc *sc; - u_char *buffer; - int len; + +/* isapnp_print_region(): + * Print a region allocation + */ +void +isapnp_print_region(str, r, n) + const char *str; + struct isapnp_region *r; + size_t n; { - int i, j; + size_t i; -#if 0 - printf("gri: "); -#endif - for (i = 0; i < len; i++) { - bus_space_write_1(sc->iot, sc->addrh, 0, STATUS); - for (j = 0; j < 100; j++) { - if ((bus_space_read_1(sc->iot, sc->rdh, 0)) & 0x1) - break; - delay(1); - } - if (j == 100) { - printf("isapnp: %s failed to report resource data\n", - sc->sc_dev.dv_xname); - return 0; - } - bus_space_write_1(sc->iot, sc->addrh, 0, RESOURCE_DATA); - buffer[i] = bus_space_read_1(sc->iot, sc->rdh, 0); + if (n == 0) + return; -#if 0 - printf("%2x ", buffer[i]); -#endif + printf(" %s ", str); + for (i = 0; i < n; i++, r++) { + printf("0x%x", r->base); + if (r->length) + printf("/%d", r->length); + if (i != n - 1) + printf(","); } -#if 0 - printf("\n"); -#endif - return 1; } -/* - * Small Resource Tag Handler - * - * Returns 1 if checksum was valid (and an END_TAG was received). - * Returns -1 if checksum was invalid (and an END_TAG was received). - * Returns 0 for other tags. - * - * XXX checksum is ignored now ... + +/* isapnp_print_pin(): + * Print an irq/drq assignment */ -int -handle_small_res(resinfo, item, len, card) - unsigned char *resinfo; - int item, len; - struct cardinfo *card; +void +isapnp_print_pin(str, p, n) + const char *str; + struct isapnp_pin *p; + size_t n; { - int i; + size_t i; - switch (item) { - case PNP_VERSION: - bcopy(resinfo, card->pnp_version, 2); - break; - case LOG_DEVICE_ID: - card->dev = malloc(sizeof(struct devinfo), M_DEVBUF, M_WAITOK); - bzero(card->dev, sizeof(struct devinfo)); - TAILQ_INSERT_TAIL(&card->q_dev, card->dev, dev_link); - card->dev->id = *(u_int32_t *)resinfo; - card->dev->ldn = card->num_ld; - card->dev->io_range_check = resinfo[4] & 0x2 ? 1 : 0; - TAILQ_INIT(&card->dev->q_conf); - - /* - * if the resource data is not enclosed in a START_DEPEND_FUNC and - * a END_DEPEND_FUNC, it's the basic configuration. - * - * we simply treat it as a special case. - */ - card->dev->basic = malloc(sizeof(struct confinfo), M_DEVBUF, M_WAITOK); - TAILQ_INSERT_TAIL(&card->dev->q_conf, card->dev->basic, conf_link); - card->dev->basic->prio = BASIC_CONFIGURATION; - bzero(card->dev->basic->irq, 2*sizeof(void *)); - bzero(card->dev->basic->dma, 2*sizeof(void *)); - bzero(card->dev->basic->io, 8*sizeof(void *)); - bzero(card->dev->basic->mem, 4*sizeof(void *)); - card->dev->conf = card->dev->basic; - - card->num_ld++; - break; - case COMP_DEVICE_ID: - card->dev->comp_id = *(u_int32_t *)resinfo; - break; - case IRQ_FORMAT: - for (i = 0; card->dev->conf->irq[i]; i++) - ; - card->dev->conf->irq[i] = malloc(sizeof(struct irq_format), - M_DEVBUF, M_WAITOK); - card->dev->conf->irq[i]->num = resinfo[0] | (resinfo[1] << 8); - if (len == 3) - card->dev->conf->irq[i]->info = resinfo[2]; - else - card->dev->conf->irq[i]->info = 0; - break; - case DMA_FORMAT: - for (i = 0; card->dev->conf->dma[i]; i++) - ; - card->dev->conf->dma[i] = malloc(sizeof(struct dma_format), - M_DEVBUF, M_WAITOK); - card->dev->conf->dma[i]->channel = resinfo[0]; - card->dev->conf->dma[i]->info = resinfo[1]; - break; - case START_DEPEND_FUNC: - card->dev->conf = malloc(sizeof(struct confinfo), - M_DEVBUF, M_WAITOK); - TAILQ_INSERT_TAIL(&card->dev->q_conf, card->dev->conf, - conf_link); - card->dev->conf->prio = ACCEPTABLE_CONFIGURATION; - bzero(card->dev->conf->irq, 2*sizeof(void *)); - bzero(card->dev->conf->dma, 2*sizeof(void *)); - bzero(card->dev->conf->io, 8*sizeof(void *)); - bzero(card->dev->conf->mem, 4*sizeof(void *)); - - if (len == 1) { - switch (resinfo[0]) { - case GOOD_CONFIGURATION: - card->dev->conf->prio = - GOOD_CONFIGURATION; - break; - case ACCEPTABLE_CONFIGURATION: - card->dev->conf->prio = - ACCEPTABLE_CONFIGURATION; - break; - case SUBOPTIMAL_CONFIGURATION: - card->dev->conf->prio = - SUBOPTIMAL_CONFIGURATION; - break; - default: - card->dev->conf->prio = - RESERVED_CONFIGURATION; - break; - } - } - break; - case END_DEPEND_FUNC: - break; - case IO_PORT_DESC: - for (i = 0; card->dev->conf->io[i]; i++) - ; - card->dev->conf->io[i] = malloc(sizeof(struct io_descriptor), - M_DEVBUF, M_WAITOK); - card->dev->conf->io[i]->type = 0; /* 0 for normal I/O desc. */ - card->dev->conf->io[i]->info = resinfo[0]; - card->dev->conf->io[i]->min_base = - resinfo[1] | (resinfo[2] << 8); - card->dev->conf->io[i]->max_base = - resinfo[3] | (resinfo[4] << 8); - card->dev->conf->io[i]->alignment = resinfo[5]; - card->dev->conf->io[i]->size = resinfo[6]; - break; - case FIXED_IO_PORT_DESC: - for (i = 0; card->dev->conf->io[i]; i++) ; - card->dev->conf->io[i] = malloc(sizeof(struct io_descriptor), - M_DEVBUF, M_WAITOK); - card->dev->conf->io[i]->type = 1; /* 1 for fixed I/O desc. */ - card->dev->conf->io[i]->info = 0; - card->dev->conf->io[i]->min_base = - resinfo[0] | (resinfo[1] & 0x3) << 8; - card->dev->conf->io[i]->max_base = - card->dev->conf->io[i]->min_base; - card->dev->conf->io[i]->alignment = 0; - card->dev->conf->io[i]->size = resinfo[2]; - break; - case END_TAG: - /* - * XXX checksum is ignored - */ -#if 0 - printf("end of res\n"); -#endif - return(1); - } + if (n == 0) + return; - return(0); + printf(" %s ", str); + for (i = 0; i < n; i++, p++) { + printf("%d", p->num); + if (i != n - 1) + printf(","); + } } -void -handle_large_res(resinfo, item, len, card) - unsigned char *resinfo; - int item, len; - struct cardinfo *card; + +/* isapnp_print(): + * Print the configuration line for an ISA PnP card. + */ +int +isapnp_print(aux, str) + void *aux; + const char *str; { - int i; + struct isapnp_attach_args *ipa = aux; - switch (item) { - case MEMORY_RANGE_DESC: - for (i = 0; card->dev->conf->mem[i]; i++) - ; - card->dev->conf->mem[i] = malloc(sizeof(struct mem_descriptor), - M_DEVBUF, M_WAITOK); - card->dev->conf->mem[i]->type = 0; /* 0 for 24bit mem desc. */ - card->dev->conf->mem[i]->info = resinfo[0]; - card->dev->conf->mem[i]->min_base = - (resinfo[1] | (resinfo[2] << 8)) << 8; - card->dev->conf->mem[i]->max_base = - (resinfo[3] | (resinfo[4] << 8)) << 8; - card->dev->conf->mem[i]->alignment = - resinfo[5] | (resinfo[6] << 8); - if (!card->dev->conf->mem[i]->alignment) - card->dev->conf->mem[i]->alignment = 1 << 16; - card->dev->conf->mem[i]->size = - (resinfo[7] | (resinfo[8] << 8)) << 8; - break; - case ID_STRING_ANSI: - if (card->dev) { - card->dev->id_string = (char *)malloc(len+1, M_DEVBUF, - M_WAITOK); - strncpy(card->dev->id_string, resinfo, len+1); - card->dev->id_string[len] = '\0'; -#if 0 - printf("ID_STRING_ANSI: %s\n", card->dev->id_string); -#endif - } else { - card->id_string = (char *)malloc(len+1, M_DEVBUF, - M_WAITOK); - strncpy(card->id_string, resinfo, len+1); - card->id_string[len] = '\0'; -#if 0 - printf("ID_STRING_ANSI: %s\n", card->id_string); -#endif - } - break; - case ID_STRING_UNICODE: - break; - case LG_VENDOR_DEFINED: - break; - case _32BIT_MEM_RANGE_DESC: - break; - case _32BIT_FIXED_LOC_DESC: - break; - - /* XXX - Check how this is defined! Bogus!!! */ - case LG_RES_RESERVED: - break; - default: - break; - } -} + if (str != NULL) + printf("%s: <%s, %s, %s, %s>", + str, ipa->ipa_devident, ipa->ipa_devlogic, + ipa->ipa_devcompat, ipa->ipa_devclass); -void -read_config(sc, card, csn) - struct isapnp_softc *sc; - struct cardinfo *card; - int csn; -{ - u_char tag, *resinfo; - u_short large_len; - int i; + isapnp_print_region("port", ipa->ipa_io, ipa->ipa_nio); + isapnp_print_region("mem", ipa->ipa_mem, ipa->ipa_nmem); + isapnp_print_region("mem32", ipa->ipa_mem32, ipa->ipa_nmem32); + isapnp_print_pin("irq", ipa->ipa_irq, ipa->ipa_nirq); + isapnp_print_pin("drq", ipa->ipa_drq, ipa->ipa_ndrq); -#if 0 - /* - * set card with csn to Config state - */ - SEND(SET_CSN, csn); -#endif + return UNCONF; +} - /* - * since we are in the card isolation process, so theres no reason - * to rewind and skip the first 9 bytes - */ - /* allow up to 1KB of resource info, should be plenty */ - for (i = 0; i < 4096; i++) { - if (!get_resource_info(sc, &tag, 1)) - return; +#ifdef _KERNEL +/* isapnp_submatch(): + * Probe the logical device... + */ +int +isapnp_submatch(parent, match, aux) + struct device *parent; + void *match, *aux; +{ + struct cfdata *cf = match; + struct isapnp_attach_args *ipa = aux; + const char *dname; + int i; -#define TYPE (tag >> 7) -#define S_ITEM (tag >> 3) -#define S_LEN (tag & 0x7) -#define L_ITEM (tag & 0x7f) + for (i = 0; isapnp_knowndevs[i].pnpid; i++) { + dname = NULL; - if (TYPE == 0) { -#if 0 - printf("small %d %d\n", S_ITEM, S_LEN); -#endif - resinfo = malloc(S_LEN, M_TEMP, M_WAITOK); - if (!get_resource_info(sc, resinfo, S_LEN)) { - printf("bail getting small info\n"); - return; - } + if (strcmp(isapnp_knowndevs[i].pnpid, ipa->ipa_devlogic) == 0) + dname = isapnp_knowndevs[i].driver; + else if (strcmp(isapnp_knowndevs[i].pnpid, ipa->ipa_devcompat) == 0) + dname = isapnp_knowndevs[i].driver; - if (handle_small_res(resinfo, S_ITEM, S_LEN, card) == 1) - return; - free(resinfo, M_TEMP); - } else { - large_len = 0; - if (!get_resource_info(sc, (char *)&large_len, 2)) { - printf("bail getting large info\n"); - return; - } - resinfo = malloc(large_len, M_TEMP, M_WAITOK); - if (!get_resource_info(sc, resinfo, large_len)) { - printf("bail sadf info\n"); - free(resinfo, M_TEMP); - return; + if (dname && strcmp(dname, cf->cf_driver->cd_name) == 0) { + /* + * We found a match. Configure the card and call the + * ISA probe... + */ + if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { + printf ("%s: error in region allocation\n", + cf->cf_driver->cd_name); + return (0); } -#if 0 - printf("large %d %d\n", L_ITEM, large_len); -#endif - handle_large_res(resinfo, L_ITEM, large_len, card); - free(resinfo, M_TEMP); + return ((*cf->cf_attach->ca_match)(parent, match, ipa)); } } + + return (0); } +#endif -/* - * Run the isolaion protocol. Use rd_port as the READ_DATA port value (caller - * should try multiple READ_DATA locations before giving up). Upon exiting, - * all cards are aware that they should use rd_port as the READ_DATA port; + +/* isapnp_find(): + * Probe and add cards */ int -isolation_protocol(sc) +isapnp_find(sc, all) struct isapnp_softc *sc; + int all; { - int csn; - unsigned char data[9]; - - /* Reset CSN for All Cards */ - /* Well, all cards who are *NOT* in Wait for Key state: - * - * 0x01 - Reset command. (READ_PORT, CSN, PNP state preserved) - * 0x02 - Wait for Key. (Everything preserved) - * 0x04 - Reset CSN. (Nuke CSN goto wait for key state) - * - * Use 0x08 for the equivelant to RESET_DRV. - */ - SEND(CONFIG_CONTROL, 0x05); - - /* Move all PNP cards from WFK state to sleep state */ - send_Initiation_LFSR(sc); - - /* We should do the following until we do not - * find anymore PNP cards, with the max being - * 255 cards. This is faster - */ - for (csn = 1; (csn < MAX_CARDS); csn++) { - /* Wake up cards without a CSN */ - SEND(WAKE, 0); - SEND(SET_RD_DATA, sc->rd_port); - bus_space_write_1(sc->iot, sc->addrh, 0, SERIAL_ISOLATION); - delay(1000); /* Delay 1 msec */ - - if (get_serial(sc, data)) { - struct cardinfo *card; - - /* Move card into config state */ - SEND(SET_CSN, csn); - card = malloc(sizeof(struct cardinfo), M_DEVBUF, M_WAITOK); - bzero(card, sizeof(struct cardinfo)); - TAILQ_INSERT_TAIL(&sc->q_card, card, card_link); - bcopy(data, card->serial, 9); - card->csn = csn; - TAILQ_INIT(&card->q_dev); - /* - * read card's resource data - */ - read_config(sc, card, csn); - } else + int p; + + isapnp_init(sc); + + isapnp_write_reg(sc, ISAPNP_CONFIG_CONTROL, ISAPNP_CC_RESET_DRV); + DELAY(2000); + + isapnp_init(sc); + DELAY(2000); + + for (p = ISAPNP_RDDATA_MIN; p <= ISAPNP_RDDATA_MAX; p += 4) { + sc->sc_read_port = p; + if (isapnp_map_readport(sc)) + continue; + DPRINTF(("%s: Trying port %x\n", sc->sc_dev.dv_xname, p)); + if (isapnp_findcard(sc)) break; + isapnp_unmap_readport(sc); + } + + if (p > ISAPNP_RDDATA_MAX) { + sc->sc_read_port = 0; + return 0; } - return csn - 1; + + if (all) + while (isapnp_findcard(sc)) + continue; + + return 1; } -/* - * Configure PNP devices, given a set of configuration data + +/* isapnp_configure(): + * Configure a PnP card + * XXX: The memory configuration code is wrong. We need to check the + * range/length bit an do appropriate sets. */ void -config_device(sc, data) +isapnp_configure(sc, ipa) struct isapnp_softc *sc; - struct isa_attach_args *data; + const struct isapnp_attach_args *ipa; { int i; + static u_char isapnp_mem_range[] = ISAPNP_MEM_DESC; + static u_char isapnp_io_range[] = ISAPNP_IO_DESC; + static u_char isapnp_irq_range[] = ISAPNP_IRQ_DESC; + static u_char isapnp_drq_range[] = ISAPNP_DRQ_DESC; + static u_char isapnp_mem32_range[] = ISAPNP_MEM32_DESC; + const struct isapnp_region *r; + const struct isapnp_pin *p; + struct isapnp_region rz; + struct isapnp_pin pz; + + memset(&pz, 0, sizeof(pz)); + memset(&rz, 0, sizeof(rz)); + +#define B0(a) ((a) & 0xff) +#define B1(a) (((a) >> 8) & 0xff) +#define B2(a) (((a) >> 16) & 0xff) +#define B3(a) (((a) >> 24) & 0xff) + + for (i = 0; i < sizeof(isapnp_io_range); i++) { + if (i < ipa->ipa_nio) + r = &ipa->ipa_io[i]; + else + r = &rz; - if (data->csn <= 0) { - return; + isapnp_write_reg(sc, + isapnp_io_range[i] + ISAPNP_IO_BASE_15_8, B1(r->base)); + isapnp_write_reg(sc, + isapnp_io_range[i] + ISAPNP_IO_BASE_7_0, B0(r->base)); } -#if 1 - printf ("%s: configuring CSN %x (LDN %x)\n", - sc->sc_dev.dv_xname, data->csn, - data->ldn != -1 ? data->ldn : 0); -#endif + for (i = 0; i < sizeof(isapnp_mem_range); i++) { + if (i < ipa->ipa_nmem) + r = &ipa->ipa_mem[i]; + else + r = &rz; + + isapnp_write_reg(sc, + isapnp_mem_range[i] + ISAPNP_MEM_BASE_23_16, B2(r->base)); + isapnp_write_reg(sc, + isapnp_mem_range[i] + ISAPNP_MEM_BASE_15_8, B1(r->base)); + + isapnp_write_reg(sc, + isapnp_mem_range[i] + ISAPNP_MEM_LRANGE_23_16, + B2(r->length)); + isapnp_write_reg(sc, + isapnp_mem_range[i] + ISAPNP_MEM_LRANGE_15_8, + B1(r->length)); + } - /* Wake up card, set LDN */ - SEND(WAKE, data->csn); - if (data->ldn > 0) - SEND (SET_LDN, data->ldn); - - /* Config IO */ - for (i = 0; i < 8; i++) - if (data->port[i] > 0) { - SEND (IO_CONFIG_BASE + i * 2, - data->port[i] >> 8); - SEND (IO_CONFIG_BASE + i * 2 + 1, - data->port[i] & 0xff); - } + for (i = 0; i < sizeof(isapnp_irq_range); i++) { + u_char v; - /* Config IRQ */ - for (i = 0; i < 2; i++) - if (data->irq[i].num > 0) { - SEND (IRQ_CONFIG + i * 2, data->irq[i].num); - if (data->irq[i].type >= 0) - SEND (IRQ_CONFIG + i * 2 + 1, data->irq[i].type); - } + if (i < ipa->ipa_nirq) + p = &ipa->ipa_irq[i]; + else + p = &pz; - /* Config DRQ */ - for (i = 0; i < 2; i++) - if (data->drq[i] > 0) { - SEND (DRQ_CONFIG + i, data->drq[i]); - } + isapnp_write_reg(sc, + isapnp_irq_range[i] + ISAPNP_IRQ_NUMBER, p->num); - /* Config MEM */ - for (i = 0; i < 4; i++) - if (data->mem[i].base > 0) { - SEND (MEM_CONFIG + i * 8, - data->mem[i].base >> 16); - SEND (MEM_CONFIG + i * 8 + 1, - (data->mem[i].base >> 8) & - 0xff); - /* - * This needs to be handled better for - * the user's sake. XXX - */ - if (data->mem[i].control >= 0) { - SEND (MEM_CONFIG + i * 8 + 2, - data->mem[i].control); - } - SEND (MEM_CONFIG + i * 8 + 3, - data->mem[i].range >> 16); - SEND (MEM_CONFIG + i * 8 + 4, - (data->mem[i].range >> 8) & - 0xff); + switch (p->flags) { + case ISAPNP_IRQTYPE_LEVEL_PLUS: + v = ISAPNP_IRQ_LEVEL|ISAPNP_IRQ_HIGH; + break; + + case ISAPNP_IRQTYPE_EDGE_PLUS: + v = ISAPNP_IRQ_HIGH; + break; + + case ISAPNP_IRQTYPE_LEVEL_MINUS: + v = ISAPNP_IRQ_LEVEL; + break; + + default: + case ISAPNP_IRQTYPE_EDGE_MINUS: + v = 0; + break; } + isapnp_write_reg(sc, + isapnp_irq_range[i] + ISAPNP_IRQ_CONTROL, v); + } - /* Disable RANGE_CHECK & ACTIVATE logical device */ - SEND (IO_RANGE_CHECK, 0); - SEND (ACTIVATE, 1); -} + for (i = 0; i < sizeof(isapnp_drq_range); i++) { + u_char v; -int -find_free_irq(irq_mask) - int irq_mask; -{ - struct emap *irq_map; - int i, j; - - irq_map = find_emap("irq"); - i = irq_mask; - - while (1) { - j = ffs(i); - if (j == 0) - return(0); - j--; - if (!probe_extent(irq_map, j, 1)) - return(j); - i &= ~(0x1 << j); + if (i < ipa->ipa_ndrq) + v = ipa->ipa_drq[i].num; + else + v = 4; + + isapnp_write_reg(sc, isapnp_drq_range[i], v); } - return(0); + for (i = 0; i < sizeof(isapnp_mem32_range); i++) { + if (i < ipa->ipa_nmem32) + r = &ipa->ipa_mem32[i]; + else + r = &rz; + + isapnp_write_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_BASE_31_24, + B3(r->base)); + isapnp_write_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_BASE_23_16, + B2(r->base)); + isapnp_write_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_BASE_15_8, + B1(r->base)); + isapnp_write_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_BASE_7_0, + B0(r->base)); + + isapnp_write_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_LRANGE_31_24, + B3(r->length)); + isapnp_write_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_LRANGE_23_16, + B2(r->length)); + isapnp_write_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_LRANGE_15_8, + B1(r->length)); + isapnp_write_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_LRANGE_7_0, + B0(r->length)); + } } + +/* isapnp_match(): + * Probe routine + */ int -find_free_drq(drq_mask) - int drq_mask; +isapnp_match(parent, match, aux) + struct device *parent; + void *match; + void *aux; { - struct emap *drq_map; - int i, j; - - drq_map = find_emap("drq"); - i = drq_mask; - - while (1) { - j = ffs(i); - if (j == 0) - return(0); - j--; - if (!probe_extent(drq_map, j, 1)) - return(j); - i &= ~(0x1 << j); - } + int rv; + struct isapnp_softc sc; + struct isa_attach_args *ia = aux; + + sc.sc_iot = ia->ia_iot; + sc.sc_ncards = 0; + (void) strcpy(sc.sc_dev.dv_xname, "(isapnp probe)"); + + if (isapnp_map(&sc)) + return 0; - return(0); + rv = isapnp_find(&sc, 0); + ia->ia_iobase = ISAPNP_ADDR; + ia->ia_iosize = 1; + + isapnp_unmap(&sc); + if (rv) + isapnp_unmap_readport(&sc); + + return (rv); } -/* - * find free I/O space. - * if device is capable of doing I/O range check, then use it. - * else, try to find free region from extent map. - * - * assume caller has set csn and ldn properly. + +/* isapnp_attach + * Find and attach PnP cards. */ -int -find_free_io(sc, desc, min_addr, max_addr, size, alignment, range_check) - struct isapnp_softc *sc; - int desc, min_addr, max_addr, size, alignment, range_check; +void +isapnp_attach(parent, self, aux) + struct device *parent, *self; + void *aux; { - int addr, i, success = 0; - bus_space_handle_t data; - struct emap *io_map; - - if (range_check) { - for (addr = min_addr; addr <= max_addr; addr += alignment) { - SEND(ACTIVATE, 0); - SEND(IO_CONFIG_BASE + desc * 2, addr >> 8); - SEND(IO_CONFIG_BASE + desc * 2 + 1, addr & 0xff); - SEND(IO_RANGE_CHECK, 0x2); - bus_space_map(sc->iot, addr, size, 0, &data); - i = 0; - for (i = 0; i < size; i++) { - if (bus_space_read_1(sc->iot, data, i) != - 0xAA) { - bus_space_unmap(sc->iot, data, size); - break; - } + struct isapnp_softc *sc = (struct isapnp_softc *) self; + struct isa_attach_args *ia = aux; + int c, d; + + sc->sc_iot = ia->ia_iot; + sc->sc_memt = ia->ia_memt; + sc->sc_ncards = 0; + + if (isapnp_map(sc)) + panic("%s: bus map failed\n", sc->sc_dev.dv_xname); + + if (!isapnp_find(sc, 1)) + panic("%s: no cards found\n", sc->sc_dev.dv_xname); + + printf(": read port 0x%x\n", sc->sc_read_port); + + for (c = 0; c < sc->sc_ncards; c++) { + struct isapnp_attach_args *ipa, *lpa; + + /* Good morning card c */ + isapnp_write_reg(sc, ISAPNP_WAKE, c + 1); + + if ((ipa = isapnp_get_resource(sc, c)) == NULL) + continue; + + DPRINTF(("Selecting attachments\n")); + for (d = 0; + (lpa = isapnp_bestconfig(parent, sc, &ipa)) != NULL; d++) { + isapnp_write_reg(sc, ISAPNP_LOGICAL_DEV_NUM, d); + isapnp_configure(sc, lpa); +#ifdef DEBUG_ISAPNP + { + struct isapnp_attach_args pa; + + isapnp_get_config(sc, &pa); + isapnp_print_config(&pa); } - if (i == size) { - success = 1; - bus_space_unmap(sc->iot, data, size); - break; +#endif + + DPRINTF(("%s: configuring <%s, %s, %s, %s>\n", + sc->sc_dev.dv_xname, + lpa->ipa_devident, lpa->ipa_devlogic, + lpa->ipa_devcompat, lpa->ipa_devclass)); + if (lpa->ipa_pref == ISAPNP_DEP_CONFLICTING) { + printf("%s: <%s, %s, %s, %s> ignored; %s\n", + sc->sc_dev.dv_xname, + lpa->ipa_devident, lpa->ipa_devlogic, + lpa->ipa_devcompat, lpa->ipa_devclass, + "resource conflict"); + ISAPNP_FREE(lpa); + continue; } - } - if (success) { - return(addr); - } - else { - return(0); - } - } else { -#if 0 - printf("%x len %x\n", addr, size); + lpa->ipa_ic = ia->ia_ic; + lpa->ipa_iot = ia->ia_iot; + lpa->ipa_memt = ia->ia_memt; + lpa->ipa_delaybah = ia->ia_delaybah; + + isapnp_write_reg(sc, ISAPNP_ACTIVATE, 1); +#ifdef _KERNEL + if (config_found_sm(self, lpa, isapnp_print, + isapnp_submatch) == NULL) + isapnp_write_reg(sc, ISAPNP_ACTIVATE, 0); +#else + isapnp_print(lpa, NULL); + printf("\n"); #endif - io_map = find_emap("io"); - addr = min_addr; - if (!probe_extent(io_map, addr, size)) - return(addr); - return (0); + ISAPNP_FREE(lpa); + } + isapnp_write_reg(sc, ISAPNP_WAKE, 0); /* Good night cards */ } } diff --git a/sys/dev/isa/isapnpdebug.c b/sys/dev/isa/isapnpdebug.c new file mode 100644 index 00000000000..f02f80a17a0 --- /dev/null +++ b/sys/dev/isa/isapnpdebug.c @@ -0,0 +1,411 @@ +/* $OpenBSD: isapnpdebug.c,v 1.1 1997/12/21 14:41:25 downsj Exp $ */ +/* $NetBSD: isapnpdebug.c,v 1.4 1997/08/03 08:12:23 mikel Exp $ */ + +/* + * Copyright (c) 1996 Christos Zoulas. 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christos Zoulas. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +#ifdef DEBUG_ISAPNP + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/device.h> + +#include <machine/bus.h> + +#include <dev/isa/isavar.h> + +#include <dev/isa/isapnpreg.h> +#include <dev/isa/isapnpvar.h> + +/* isapnp_print_mem(): + * Print a memory tag + */ +void +isapnp_print_mem(str, mem) + const char *str; + const struct isapnp_region *mem; +{ + printf("%sMemory: %s,%sshadowable,decode-%s,%scacheable,%s", str, + (mem->flags & ISAPNP_MEMATTR_ROM) ? "ROM," : "RAM,", + (mem->flags & ISAPNP_MEMATTR_SHADOWABLE) ? "" : "non-", + (mem->flags & ISAPNP_MEMATTR_HIGH_ADDR) ? + "high-addr," : "range-len,", + (mem->flags & ISAPNP_MEMATTR_CACHEABLE) ? "" : "non-", + (mem->flags & ISAPNP_MEMATTR_WRITEABLE) ? + "writeable," : "read-only,"); + + switch (mem->flags & ISAPNP_MEMWIDTH_MASK) { + case ISAPNP_MEMWIDTH_8: + printf("8-bit "); + break; + case ISAPNP_MEMWIDTH_16: + printf("16-bit "); + break; + case ISAPNP_MEMWIDTH_8_16: + printf("8/16-bit "); + break; + case ISAPNP_MEMWIDTH_32: + printf("32-bit "); + break; + } + + printf("min 0x%x, max 0x%x, ", mem->minbase, mem->maxbase); + printf("align 0x%x, length 0x%x\n", mem->align, mem->length); +} + + +/* isapnp_print_io(): + * Print an io tag + */ +void +isapnp_print_io(str, io) + const char *str; + const struct isapnp_region *io; +{ + printf("%d %sIO Ports: %d address bits, alignment %d ", + io->length, str, (io->flags & ISAPNP_IOFLAGS_16) ? 16 : 10, + io->align); + + printf("min 0x%x, max 0x%x\n", io->minbase, io->maxbase); +} + + +/* isapnp_print_irq(): + * Print an irq tag + */ +void +isapnp_print_irq(str, irq) + const char *str; + const struct isapnp_pin *irq; +{ + int i; + + printf("%sIRQ's supported: ", str); + for (i = 0; i < 16; i++) + if (irq->bits & (1 << i)) + printf("%d ", i); + + if (irq->flags & ISAPNP_IRQTYPE_EDGE_PLUS) + printf("E+"); + if (irq->flags & ISAPNP_IRQTYPE_EDGE_MINUS) + printf("E-"); + if (irq->flags & ISAPNP_IRQTYPE_LEVEL_PLUS) + printf("L+"); + if (irq->flags & ISAPNP_IRQTYPE_LEVEL_MINUS) + printf("L-"); + printf("\n"); +} + +/* isapnp_print_drq(): + * Print a drq tag + */ +void +isapnp_print_drq(str, drq) + const char *str; + const struct isapnp_pin *drq; +{ + int i; + u_char flags = drq->flags; + + printf("%sDRQ's supported: ", str); + for (i = 0; i < 8; i++) + if (drq->bits & (1 << i)) + printf("%d ", i); + + printf("Width: "); + switch (flags & ISAPNP_DMAWIDTH_MASK) { + case ISAPNP_DMAWIDTH_8: + printf("8-bit "); + break; + case ISAPNP_DMAWIDTH_8_16: + printf("8/16-bit "); + break; + case ISAPNP_DMAWIDTH_16: + printf("16-bit "); + break; + case ISAPNP_DMAWIDTH_RESERVED: + printf("Reserved "); + break; + } + + printf("Speed: "); + switch (flags & ISAPNP_DMASPEED_MASK) { + case ISAPNP_DMASPEED_COMPAT: + printf("compat "); + break; + case ISAPNP_DMASPEED_A: + printf("A "); + break; + case ISAPNP_DMASPEED_B: + printf("B "); + break; + case ISAPNP_DMASPEED_F: + printf("F "); + break; + } + + if (flags & ISAPNP_DMAATTR_MASK) + printf("Attributes: %s%s%s", + (flags & ISAPNP_DMAATTR_BUS_MASTER) ? "bus master " : "", + (flags & ISAPNP_DMAATTR_INCR_8) ? "incr 8 " : "", + (flags & ISAPNP_DMAATTR_INCR_16) ? "incr 16 " : ""); + printf("\n"); +} + + +/* isapnp_print_dep_start(): + * Print a start dependencies tag + */ +void +isapnp_print_dep_start(str, pref) + const char *str; + const u_char pref; +{ + + printf("%sconfig: ", str); + switch (pref) { + case ISAPNP_DEP_PREFERRED: + printf("preferred\n"); + break; + + case ISAPNP_DEP_ACCEPTABLE: + printf("acceptable\n"); + break; + + case ISAPNP_DEP_FUNCTIONAL: + printf("functional\n"); + break; + + case ISAPNP_DEP_UNSET: /* Used internally */ + printf("unset\n"); + break; + + case ISAPNP_DEP_CONFLICTING: /* Used internally */ + printf("conflicting\n"); + break; + + default: + printf("invalid\n"); + break; + } +} + +void +isapnp_print_attach(pa) + const struct isapnp_attach_args *pa; +{ + int i; + + printf("Found <%s, %s, %s, %s> ", pa->ipa_devident, + pa->ipa_devlogic, pa->ipa_devcompat, pa->ipa_devclass); + isapnp_print_dep_start("", pa->ipa_pref); + + for (i = 0; i < pa->ipa_nio; i++) + isapnp_print_io("", &pa->ipa_io[i]); + + for (i = 0; i < pa->ipa_nmem; i++) + isapnp_print_mem("", &pa->ipa_mem[i]); + + for (i = 0; i < pa->ipa_nirq; i++) + isapnp_print_irq("", &pa->ipa_irq[i]); + + for (i = 0; i < pa->ipa_ndrq; i++) + isapnp_print_drq("", &pa->ipa_drq[i]); + + for (i = 0; i < pa->ipa_nmem32; i++) + isapnp_print_mem("", &pa->ipa_mem32[i]); +} + + +/* isapnp_get_config(): + * Get the current configuration of the card + */ +void +isapnp_get_config(sc, pa) + struct isapnp_softc *sc; + struct isapnp_attach_args *pa; +{ + int i; + u_char v0, v1, v2, v3; + static u_char isapnp_mem_range[] = ISAPNP_MEM_DESC; + static u_char isapnp_io_range[] = ISAPNP_IO_DESC; + static u_char isapnp_irq_range[] = ISAPNP_IRQ_DESC; + static u_char isapnp_drq_range[] = ISAPNP_DRQ_DESC; + static u_char isapnp_mem32_range[] = ISAPNP_MEM32_DESC; + struct isapnp_region *r; + struct isapnp_pin *p; + + memset(pa, 0, sizeof(*pa)); + + for (i = 0; i < sizeof(isapnp_io_range); i++) { + r = &pa->ipa_io[i]; + v0 = isapnp_read_reg(sc, + isapnp_io_range[i] + ISAPNP_IO_BASE_15_8); + v1 = isapnp_read_reg(sc, + isapnp_io_range[i] + ISAPNP_IO_BASE_7_0); + r->base = (v0 << 8) | v1; + if (r->base == 0) + break; + } + pa->ipa_nio = i; + + for (i = 0; i < sizeof(isapnp_mem_range); i++) { + r = &pa->ipa_mem[i]; + v0 = isapnp_read_reg(sc, + isapnp_mem_range[i] + ISAPNP_MEM_BASE_23_16); + v1 = isapnp_read_reg(sc, + isapnp_mem_range[i] + ISAPNP_MEM_BASE_15_8); + r->base = (v0 << 16) | (v1 << 8); + if (r->base == 0) + break; + + v0 = isapnp_read_reg(sc, + isapnp_mem_range[i] + ISAPNP_MEM_LRANGE_23_16); + v1 = isapnp_read_reg(sc, + isapnp_mem_range[i] + ISAPNP_MEM_LRANGE_15_8); + r->length = (v0 << 16) | (v1 << 8); + v0 = isapnp_read_reg(sc, + isapnp_mem_range[i] + ISAPNP_MEM_CONTROL); + r->flags = 0; + if (v0 & ISAPNP_MEM_CONTROL_LIMIT) + r->flags |= ISAPNP_MEMATTR_HIGH_ADDR; + if (v0 & ISAPNP_MEM_CONTROL_16) + r->flags |= ISAPNP_MEMWIDTH_16; + } + pa->ipa_nmem = i; + + for (i = 0; i < sizeof(isapnp_irq_range); i++) { + v0 = isapnp_read_reg(sc, + isapnp_irq_range[i] + ISAPNP_IRQ_NUMBER); + p = &pa->ipa_irq[i]; + p->num = v0 & 0xf; + if (p->num == 0) + break; + + switch (v0 & (ISAPNP_IRQ_LEVEL|ISAPNP_IRQ_HIGH)) { + case ISAPNP_IRQ_LEVEL|ISAPNP_IRQ_HIGH: + p->flags = ISAPNP_IRQTYPE_LEVEL_PLUS; + break; + case ISAPNP_IRQ_HIGH: + p->flags = ISAPNP_IRQTYPE_EDGE_PLUS; + break; + case ISAPNP_IRQ_LEVEL: + p->flags = ISAPNP_IRQTYPE_LEVEL_MINUS; + break; + default: + p->flags = ISAPNP_IRQTYPE_EDGE_MINUS; + break; + } + } + pa->ipa_nirq = i; + + for (i = 0; i < sizeof(isapnp_drq_range); i++) { + v0 = isapnp_read_reg(sc, isapnp_drq_range[i]); + p = &pa->ipa_drq[i]; + p->num = v0 & 0xf; + if (p->num == 4) + break; + } + pa->ipa_ndrq = i; + + for (i = 0; i < sizeof(isapnp_mem32_range); i++) { + r = &pa->ipa_mem32[i]; + v0 = isapnp_read_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_BASE_31_24); + v1 = isapnp_read_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_BASE_23_16); + v2 = isapnp_read_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_BASE_15_8); + v3 = isapnp_read_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_BASE_7_0); + r->base = (v0 << 24) | (v1 << 16) | (v2 << 8) | v3; + if (r->base == 0) + break; + + v0 = isapnp_read_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_LRANGE_31_24); + v1 = isapnp_read_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_LRANGE_23_16); + v2 = isapnp_read_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_LRANGE_15_8); + v3 = isapnp_read_reg(sc, + isapnp_mem32_range[i] + ISAPNP_MEM32_LRANGE_7_0); + r->length = (v0 << 24) | (v1 << 16) | (v2 << 8) | v3; + v0 = isapnp_read_reg(sc, + isapnp_mem_range[i] + ISAPNP_MEM_CONTROL); + r->flags = v0; + } + pa->ipa_nmem32 = i; +} + + +/* isapnp_print_config(): + * Print the current configuration of the card + */ +void +isapnp_print_config(pa) + const struct isapnp_attach_args *pa; +{ + int i; + const struct isapnp_region *r; + const struct isapnp_pin *p; + + printf("Register configuration:\n"); + if (pa->ipa_nio) + for (i = 0; i < pa->ipa_nio; i++) { + r = &pa->ipa_io[i]; + printf("io[%d]: 0x%x/%d\n", i, r->base, r->length); + } + + if (pa->ipa_nmem) + for (i = 0; i < pa->ipa_nmem; i++) { + r = &pa->ipa_mem[i]; + printf("mem[%d]: 0x%x/%d\n", i, r->base, r->length); + } + + if (pa->ipa_nirq) + for (i = 0; i < pa->ipa_nirq; i++) { + p = &pa->ipa_irq[i]; + printf("irq[%d]: %d\n", i, p->num); + } + + if (pa->ipa_ndrq) + for (i = 0; i < pa->ipa_ndrq; i++) { + p = &pa->ipa_drq[i]; + printf("drq[%d]: %d\n", i, p->num); + } + + if (pa->ipa_nmem32) + for (i = 0; i < pa->ipa_nmem32; i++) { + r = &pa->ipa_mem32[i]; + printf("mem32[%d]: 0x%x/%d\n", i, r->base, r->length); + } +} + +#endif diff --git a/sys/dev/isa/isapnpreg.h b/sys/dev/isa/isapnpreg.h index ffff96583ef..d379dccc22d 100644 --- a/sys/dev/isa/isapnpreg.h +++ b/sys/dev/isa/isapnpreg.h @@ -1,8 +1,8 @@ -/* $OpenBSD: isapnpreg.h,v 1.2 1997/07/12 23:22:01 weingart Exp $ */ +/* $OpenBSD: isapnpreg.h,v 1.3 1997/12/21 14:41:26 downsj Exp $ */ +/* $NetBSD: isapnpreg.h,v 1.5 1997/08/12 07:34:34 mikel Exp $ */ /* - * Copyright (c) 1996, Sujal M. Patel - * All rights reserved. + * Copyright (c) 1996 Christos Zoulas. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -14,87 +14,160 @@ * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: - * This product includes software developed by Sujal M. Patel - * 4. 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. + * This product includes software developed by Christos Zoulas. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. * - * 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. + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. */ -#ifndef _DEV_ISA_ISAPNPREG_H_ -#define _DEV_ISA_ISAPNPREG_H_ +/* + * ISA Plug and Play register definitions; + * From Plug and Play ISA Specification V1.0a, May 5 1994 + */ + +#define ISAPNP_MAX_CARDS 8 +#define ISAPNP_MAX_IDENT 32 +#define ISAPNP_MAX_DEVCLASS 16 +#define ISAPNP_SERIAL_SIZE 9 +#define ISAPNP_MAX_TAGSIZE 256 + +#define ISAPNP_ADDR 0x279 /* Write only */ +#define ISAPNP_WRDATA 0xa79 /* Write only */ + +/* The read port is in range 0x203 to 0x3ff */ +#define ISAPNP_RDDATA_MIN 0x203 /* Read only */ +#define ISAPNP_RDDATA_MAX 0x3ff + +#define ISAPNP_LFSR_INIT 0x6A /* Initial value of LFSR sequence */ +#define ISAPNP_LFSR_LENGTH 32 /* Number of values in LFSR sequence */ + /* Formula to compute the next value */ +#define ISAPNP_LFSR_NEXT(v) (((v) >> 1) | (((v) & 1) ^ (((v) & 2) >> 1)) << 7) -/* Maximum Number of PnP Devices. 8 should be plenty */ -#define MAX_CARDS 8 +#define ISAPNP_SET_RD_PORT 0x00 +#define ISAPNP_SERIAL_ISOLATION 0x01 +#define ISAPNP_CONFIG_CONTROL 0x02 +#define ISAPNP_CC_RESET 0x01 +#define ISAPNP_CC_WAIT_FOR_KEY 0x02 +#define ISAPNP_CC_RESET_CSN 0x04 +#define ISAPNP_CC_RESET_DRV 0x07 +#define ISAPNP_WAKE 0x03 +#define ISAPNP_RESOURCE_DATA 0x04 +#define ISAPNP_STATUS 0x05 +#define ISAPNP_CARD_SELECT_NUM 0x06 +#define ISAPNP_LOGICAL_DEV_NUM 0x07 +#define ISAPNP_ACTIVATE 0x30 +#define ISAPNP_IO_RANGE_CHECK 0x31 -/* Static ports */ -#define ADDRESS 0x279 -#if 0 -#define WRITE_DATA 0xa79 -#else -#define WRITE_DATA (ADDRESS+0x0800) -#endif +#define ISAPNP_NUM_MEM 4 +#define ISAPNP_MEM_DESC { 0x40, 0x48, 0x50, 0x58 } +#define ISAPNP_MEM_BASE_23_16 0x0 +#define ISAPNP_MEM_BASE_15_8 0x1 +#define ISAPNP_MEM_CONTROL 0x2 +#define ISAPNP_MEM_CONTROL_LIMIT 1 +#define ISAPNP_MEM_CONTROL_16 2 +#define ISAPNP_MEM_LRANGE_23_16 0x3 +#define ISAPNP_MEM_LRANGE_15_8 0x4 +#define ISAPNP_NUM_IO 8 +#define ISAPNP_IO_DESC { 0x60, 0x62, 0x64, 0x68, 0x6a, 0x6c, 0x6e } +#define ISAPNP_IO_BASE_15_8 0x0 +#define ISAPNP_IO_BASE_7_0 0x1 -/* PnP Registers. Write to ADDRESS and then use WRITE/READ_DATA */ -#define SET_RD_DATA 0x00 -#define SERIAL_ISOLATION 0x01 -#define CONFIG_CONTROL 0x02 -#define WAKE 0x03 -#define RESOURCE_DATA 0x04 -#define STATUS 0x05 -#define SET_CSN 0x06 -#define SET_LDN 0x07 -#define ACTIVATE 0x30 -#define IO_RANGE_CHECK 0x31 -#define MEM_CONFIG 0x40 -#define IO_CONFIG_BASE 0x60 -#define IRQ_CONFIG 0x70 -#define DRQ_CONFIG 0x74 +#define ISAPNP_NUM_IRQ 16 +#define ISAPNP_IRQ_DESC { 0x70, 0x72 } +#define ISAPNP_IRQ_NUMBER 0x0 +#define ISAPNP_IRQ_CONTROL 0x1 +#define ISAPNP_IRQ_LEVEL 1 +#define ISAPNP_IRQ_HIGH 2 -/* Small Resource Item names */ -#define PNP_VERSION 0x1 -#define LOG_DEVICE_ID 0x2 -#define COMP_DEVICE_ID 0x3 -#define IRQ_FORMAT 0x4 -#define DMA_FORMAT 0x5 -#define START_DEPEND_FUNC 0x6 -#define END_DEPEND_FUNC 0x7 -#define IO_PORT_DESC 0x8 -#define FIXED_IO_PORT_DESC 0x9 -#define SM_RES_RESERVED1 0xa -#define SM_RES_RESERVED2 0xb -#define SM_RES_RESERVED3 0xc -#define SM_RES_RESERVED4 0xd -#define SM_VENDOR_DEFINED 0xe -#define END_TAG 0xf +#define ISAPNP_NUM_DRQ 8 +#define ISAPNP_DRQ_DESC { 0x74, 0x75 } -/* Large Resource Item names */ -#define MEMORY_RANGE_DESC 0x1 -#define ID_STRING_ANSI 0x2 -#define ID_STRING_UNICODE 0x3 -#define LG_VENDOR_DEFINED 0x4 -#define _32BIT_MEM_RANGE_DESC 0x5 -#define _32BIT_FIXED_LOC_DESC 0x6 -#define LG_RES_RESERVED 0x7-0x7f +#define ISAPNP_NUM_MEM32 4 +#define ISAPNP_MEM32_DESC { 0x76, 0x80, 0x90, 0xa0 } +#define ISAPNP_MEM32_BASE_31_24 0x0 +#define ISAPNP_MEM32_BASE_23_16 0x1 +#define ISAPNP_MEM32_BASE_15_8 0x2 +#define ISAPNP_MEM32_BASE_7_0 0x3 +#define ISAPNP_MEM32_CONTROL 0x4 +#define ISAPNP_MEM32_CONTROL_LIMIT 1 +#define ISAPNP_MEM32_CONTROL_16 2 +#define ISAPNP_MEM32_CONTROL_32 6 +#define ISAPNP_MEM32_LRANGE_31_24 0x5 +#define ISAPNP_MEM32_LRANGE_23_16 0x6 +#define ISAPNP_MEM32_LRANGE_15_8 0x7 +#define ISAPNP_MEM32_LRANGE_7_0 0x8 -/* Priority for Resource Group */ -#define BASIC_CONFIGURATION -1 -#define GOOD_CONFIGURATION 0x0 -#define ACCEPTABLE_CONFIGURATION 0x1 -#define SUBOPTIMAL_CONFIGURATION 0x2 -#define RESERVED_CONFIGURATION 0x3 +/* Small Tags */ +#define ISAPNP_TAG_VERSION_NUM 0x1 +#define ISAPNP_TAG_LOGICAL_DEV_ID 0x2 +#define ISAPNP_TAG_COMPAT_DEV_ID 0x3 +#define ISAPNP_TAG_IRQ_FORMAT 0x4 +#define ISAPNP_IRQTYPE_EDGE_PLUS 1 +#define ISAPNP_IRQTYPE_EDGE_MINUS 2 +#define ISAPNP_IRQTYPE_LEVEL_PLUS 4 +#define ISAPNP_IRQTYPE_LEVEL_MINUS 8 +#define ISAPNP_TAG_DMA_FORMAT 0x5 +#define ISAPNP_DMAWIDTH_8 0x00 +#define ISAPNP_DMAWIDTH_8_16 0x01 +#define ISAPNP_DMAWIDTH_16 0x02 +#define ISAPNP_DMAWIDTH_RESERVED 0x03 +#define ISAPNP_DMAWIDTH_MASK 0x03 +#define ISAPNP_DMAATTR_BUS_MASTER 0x04 +#define ISAPNP_DMAATTR_INCR_8 0x08 +#define ISAPNP_DMAATTR_INCR_16 0x10 +#define ISAPNP_DMAATTR_MASK 0x1c +#define ISAPNP_DMASPEED_COMPAT 0x00 +#define ISAPNP_DMASPEED_A 0x20 +#define ISAPNP_DMASPEED_B 0x40 +#define ISAPNP_DMASPEED_F 0x60 +#define ISAPNP_DMASPEED_MASK 0x60 +#define ISAPNP_TAG_DEP_START 0x6 +#define ISAPNP_DEP_PREFERRED 0x0 +#define ISAPNP_DEP_ACCEPTABLE 0x1 +#define ISAPNP_DEP_FUNCTIONAL 0x2 +#define ISAPNP_DEP_RESERVED 0x3 +#define ISAPNP_DEP_MASK 0x3 +#define ISAPNP_DEP_UNSET 0x80 /* Internal */ +#define ISAPNP_DEP_CONFLICTING 0x81 /* Internal */ +#define ISAPNP_TAG_DEP_END 0x7 +#define ISAPNP_TAG_IO_PORT_DESC 0x8 +#define ISAPNP_IOFLAGS_16 0x1 +#define ISAPNP_TAG_FIXED_IO_PORT_DESC 0x9 +#define ISAPNP_TAG_RESERVED1 0xa +#define ISAPNP_TAG_RESERVED2 0xb +#define ISAPNP_TAG_RESERVED3 0xc +#define ISAPNP_TAG_RESERVED4 0xd +#define ISAPNP_TAG_VENDOR_DEF 0xe +#define ISAPNP_TAG_END 0xf -#endif /* !_DEV_ISA_ISAPNPREG_H_ */ +/* Large Tags */ +#define ISAPNP_LARGE_TAG 0x80 +#define ISAPNP_TAG_MEM_RANGE_DESC 0x81 +#define ISAPNP_MEMATTR_WRITEABLE 0x01 +#define ISAPNP_MEMATTR_CACHEABLE 0x02 +#define ISAPNP_MEMATTR_HIGH_ADDR 0x04 +#define ISAPNP_MEMATTR_SHADOWABLE 0x20 +#define ISAPNP_MEMATTR_ROM 0x40 +#define ISAPNP_MEMATTR_MASK 0x67 +#define ISAPNP_MEMWIDTH_8 0x00 +#define ISAPNP_MEMWIDTH_16 0x08 +#define ISAPNP_MEMWIDTH_8_16 0x10 +#define ISAPNP_MEMWIDTH_32 0x18 +#define ISAPNP_MEMWIDTH_MASK 0x18 +#define ISAPNP_TAG_ANSI_IDENT_STRING 0x82 +#define ISAPNP_TAG_UNICODE_IDENT_STRING 0x83 +#define ISAPNP_TAG_VENDOR_DEFINED 0x84 +#define ISAPNP_TAG_MEM32_RANGE_DESC 0x85 +#define ISAPNP_TAG_FIXED_MEM32_RANGE_DESC 0x86 diff --git a/sys/dev/isa/isapnpres.c b/sys/dev/isa/isapnpres.c new file mode 100644 index 00000000000..99044fabe83 --- /dev/null +++ b/sys/dev/isa/isapnpres.c @@ -0,0 +1,524 @@ +/* $OpenBSD: isapnpres.c,v 1.1 1997/12/21 14:41:26 downsj Exp $ */ +/* $NetBSD: isapnpres.c,v 1.7.4.1 1997/11/20 07:46:13 mellon Exp $ */ + +/* + * Copyright (c) 1996 Christos Zoulas. 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christos Zoulas. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +/* + * Resource parser for Plug and Play cards. + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/device.h> +#include <sys/malloc.h> + +#include <machine/bus.h> + +#include <dev/isa/isavar.h> + +#include <dev/isa/isapnpreg.h> +#include <dev/isa/isapnpvar.h> + + +int isapnp_wait_status __P((struct isapnp_softc *)); +struct isapnp_attach_args * + isapnp_newdev __P((struct isapnp_attach_args *)); +struct isapnp_attach_args * + isapnp_newconf __P((struct isapnp_attach_args *)); +void isapnp_merge __P((struct isapnp_attach_args *, + const struct isapnp_attach_args *)); +struct isapnp_attach_args * + isapnp_flatten __P((struct isapnp_attach_args *)); +int isapnp_process_tag __P((u_char, u_char, u_char *, + struct isapnp_attach_args **, struct isapnp_attach_args **, + struct isapnp_attach_args **)); + + +/* isapnp_wait_status(): + * Wait for the next byte of resource data to become available + */ +int +isapnp_wait_status(sc) + struct isapnp_softc *sc; +{ + int i; + + /* wait up to 1 ms for each resource byte */ + for (i = 0; i < 10; i++) { + if (isapnp_read_reg(sc, ISAPNP_STATUS) & 1) + return 0; + DELAY(100); + } + return 1; +} + + +/* isapnp_newdev(): + * Add a new logical device to the current card; expand the configuration + * resources of the current card if needed. + */ +struct isapnp_attach_args * +isapnp_newdev(card) + struct isapnp_attach_args *card; +{ + struct isapnp_attach_args *ipa, *dev = ISAPNP_MALLOC(sizeof(*dev)); + + memset(dev, 0, sizeof(*dev)); + + dev->ipa_pref = ISAPNP_DEP_ACCEPTABLE; + memcpy(dev->ipa_devident, card->ipa_devident, + sizeof(card->ipa_devident)); + + if (card->ipa_child == NULL) + card->ipa_child = dev; + else { + for (ipa = card->ipa_child; ipa->ipa_sibling != NULL; + ipa = ipa->ipa_sibling) + continue; + ipa->ipa_sibling = dev; + } + + + return dev; +} + + +/* isapnp_newconf(): + * Add a new alternate configuration to a logical device + */ +struct isapnp_attach_args * +isapnp_newconf(dev) + struct isapnp_attach_args *dev; +{ + struct isapnp_attach_args *ipa, *conf = ISAPNP_MALLOC(sizeof(*conf)); + + memset(conf, 0, sizeof(*conf)); + + memcpy(conf->ipa_devident, dev->ipa_devident, + sizeof(conf->ipa_devident)); + memcpy(conf->ipa_devlogic, dev->ipa_devlogic, + sizeof(conf->ipa_devlogic)); + memcpy(conf->ipa_devcompat, dev->ipa_devcompat, + sizeof(conf->ipa_devcompat)); + memcpy(conf->ipa_devclass, dev->ipa_devclass, + sizeof(conf->ipa_devclass)); + + if (dev->ipa_child == NULL) + dev->ipa_child = conf; + else { + for (ipa = dev->ipa_child; ipa->ipa_sibling; + ipa = ipa->ipa_sibling) + continue; + ipa->ipa_sibling = conf; + } + + return conf; +} + + +/* isapnp_merge(): + * Merge the common device configurations to the subconfigurations + */ +void +isapnp_merge(c, d) + struct isapnp_attach_args *c; + const struct isapnp_attach_args *d; +{ + int i; + + for (i = 0; i < d->ipa_nio; i++) + c->ipa_io[c->ipa_nio++] = d->ipa_io[i]; + + for (i = 0; i < d->ipa_nmem; i++) + c->ipa_mem[c->ipa_nmem++] = d->ipa_mem[i]; + + for (i = 0; i < d->ipa_nmem32; i++) + c->ipa_mem32[c->ipa_nmem32++] = d->ipa_mem32[i]; + + for (i = 0; i < d->ipa_nirq; i++) + c->ipa_irq[c->ipa_nirq++] = d->ipa_irq[i]; + + for (i = 0; i < d->ipa_ndrq; i++) + c->ipa_drq[c->ipa_ndrq++] = d->ipa_drq[i]; +} + + +/* isapnp_flatten(): + * Flatten the tree to a list of config entries. + */ +struct isapnp_attach_args * +isapnp_flatten(card) + struct isapnp_attach_args *card; +{ + struct isapnp_attach_args *dev, *conf, *d, *c, *pa; + + dev = card->ipa_child; + ISAPNP_FREE(card); + + for (conf = c = NULL, d = dev; d; d = dev) { + dev = d->ipa_sibling; + if (d->ipa_child == NULL) { + /* + * No subconfigurations; all configuration info + * is in the device node. + */ + d->ipa_sibling = NULL; + pa = d; + } + else { + /* + * Push down device configuration info to the + * subconfigurations + */ + for (pa = d->ipa_child; pa; pa = pa->ipa_sibling) + isapnp_merge(pa, d); + + pa = d->ipa_child; + ISAPNP_FREE(d); + } + + if (c == NULL) + c = conf = pa; + else + c->ipa_sibling = pa; + + while (c->ipa_sibling) + c = c->ipa_sibling; + } + return conf; +} + + +/* isapnp_process_tag(): + * Process a resource tag + */ +int +isapnp_process_tag(tag, len, buf, card, dev, conf) + u_char tag, len, *buf; + struct isapnp_attach_args **card, **dev, **conf; +{ + char str[64]; + struct isapnp_region *r; + struct isapnp_pin *p; + struct isapnp_attach_args *pa; + +#define COPY(a, b) strncpy((a), (b), sizeof(a)), (a)[sizeof(a) - 1] = '\0' + + switch (tag) { + case ISAPNP_TAG_VERSION_NUM: + DPRINTF(("PnP version %d.%d, Vendor version %d.%d\n", + buf[0] >> 4, buf[0] & 0xf, buf[1] >> 4, buf[1] & 0xf)); + return 0; + + case ISAPNP_TAG_LOGICAL_DEV_ID: + (void) isapnp_id_to_vendor(str, buf); + DPRINTF(("Logical device id %s\n", str)); + + *dev = isapnp_newdev(*card); + COPY((*dev)->ipa_devlogic, str); + return 0; + + case ISAPNP_TAG_COMPAT_DEV_ID: + (void) isapnp_id_to_vendor(str, buf); + DPRINTF(("Compatible device id %s\n", str)); + + if (*dev == NULL) + return -1; + + if (*(*dev)->ipa_devcompat == '\0') + COPY((*dev)->ipa_devcompat, str); + return 0; + + case ISAPNP_TAG_DEP_START: + if (len == 0) + buf[0] = ISAPNP_DEP_ACCEPTABLE; + + if (*dev == NULL) + return -1; + + *conf = isapnp_newconf(*dev); + (*conf)->ipa_pref = buf[0]; +#ifdef DEBUG_ISAPNP + isapnp_print_dep_start(">>> Start dependent function ", + (*conf)->ipa_pref); +#endif + return 0; + + case ISAPNP_TAG_DEP_END: + DPRINTF(("<<<End dependent functions\n")); + *conf = NULL; + return 0; + + case ISAPNP_TAG_ANSI_IDENT_STRING: + buf[len] = '\0'; + DPRINTF(("ANSI Ident: %s\n", buf)); + if (*dev == NULL) + COPY((*card)->ipa_devident, buf); + else + COPY((*dev)->ipa_devclass, buf); + return 0; + + case ISAPNP_TAG_END: + *dev = NULL; + return 0; + + default: + /* Handled below */ + break; + } + + + /* + * Decide which configuration we add the tag to + */ + if (*conf) + pa = *conf; + else if (*dev) + pa = *dev; + else + /* error */ + return -1; + + switch (tag) { + case ISAPNP_TAG_IRQ_FORMAT: + if (len < 2) + break; + + if (len != 3) + buf[2] = ISAPNP_IRQTYPE_EDGE_PLUS; + + p = &pa->ipa_irq[pa->ipa_nirq++]; + p->bits = buf[0] | (buf[1] << 8); + p->flags = buf[2]; +#ifdef DEBUG_ISAPNP + isapnp_print_irq("", p); +#endif + break; + + case ISAPNP_TAG_DMA_FORMAT: + if (buf[0] == 0) + break; + + p = &pa->ipa_drq[pa->ipa_ndrq++]; + p->bits = buf[0]; + p->flags = buf[1]; +#ifdef DEBUG_ISAPNP + isapnp_print_drq("", p); +#endif + break; + + + case ISAPNP_TAG_IO_PORT_DESC: + r = &pa->ipa_io[pa->ipa_nio++]; + r->flags = buf[0]; + r->minbase = (buf[2] << 8) | buf[1]; + r->maxbase = (buf[4] << 8) | buf[3]; + r->align = buf[5]; + r->length = buf[6]; +#ifdef DEBUG_ISAPNP + isapnp_print_io("", r); +#endif + break; + + case ISAPNP_TAG_FIXED_IO_PORT_DESC: + r = &pa->ipa_io[pa->ipa_nio++]; + r->flags = 0; + r->minbase = (buf[1] << 8) | buf[0]; + r->maxbase = r->minbase; + r->align = 1; + r->length = buf[2]; +#ifdef DEBUG_ISAPNP + isapnp_print_io("FIXED ", r); +#endif + break; + + case ISAPNP_TAG_VENDOR_DEF: + DPRINTF(("Vendor defined (short)\n")); + break; + + case ISAPNP_TAG_MEM_RANGE_DESC: + r = &pa->ipa_mem[pa->ipa_nmem++]; + r->flags = buf[0]; + r->minbase = (buf[2] << 16) | (buf[1] << 8); + r->maxbase = (buf[4] << 16) | (buf[3] << 8); + r->align = (buf[6] << 8) | buf[5]; + r->length = (buf[8] << 16) | (buf[7] << 8); +#ifdef DEBUG_ISAPNP + isapnp_print_mem("", r); +#endif + break; + + + case ISAPNP_TAG_UNICODE_IDENT_STRING: + DPRINTF(("Unicode Ident\n")); + break; + + case ISAPNP_TAG_VENDOR_DEFINED: + DPRINTF(("Vendor defined (long)\n")); + break; + + case ISAPNP_TAG_MEM32_RANGE_DESC: + r = &pa->ipa_mem32[pa->ipa_nmem32++]; + r->flags = buf[0]; + r->minbase = (buf[4] << 24) | (buf[3] << 16) | + (buf[2] << 8) | buf[1]; + r->maxbase = (buf[8] << 24) | (buf[7] << 16) | + (buf[6] << 8) | buf[5]; + r->align = (buf[12] << 24) | (buf[11] << 16) | + (buf[10] << 8) | buf[9]; + r->length = (buf[16] << 24) | (buf[15] << 16) | + (buf[14] << 8) | buf[13]; +#ifdef DEBUG_ISAPNP + isapnp_print_mem("32-bit ", r); +#endif + break; + + case ISAPNP_TAG_FIXED_MEM32_RANGE_DESC: + r = &pa->ipa_mem32[pa->ipa_nmem32++]; + r->flags = buf[0]; + r->minbase = (buf[4] << 24) | (buf[3] << 16) | + (buf[2] << 8) | buf[1]; + r->maxbase = r->minbase; + r->align = 1; + r->length = (buf[8] << 24) | (buf[7] << 16) | + (buf[6] << 8) | buf[5]; +#ifdef DEBUG_ISAPNP + isapnp_print_mem("FIXED 32-bit ", r); +#endif + break; + + default: +#ifdef DEBUG_ISAPNP + { + int i; + printf("tag %.2x, len %d: ", tag, len); + for (i = 0; i < len; i++) + printf("%.2x ", buf[i]); + printf("\n"); + } +#endif + break; + } + return 0; +} + + +/* isapnp_get_resource(): + * Read the resources for card c + */ +struct isapnp_attach_args * +isapnp_get_resource(sc, c) + struct isapnp_softc *sc; + int c; +{ + u_char d, tag; + u_short len; + int i; + int warned = 0; + struct isapnp_attach_args *card, *dev = NULL, *conf = NULL; + u_char buf[ISAPNP_MAX_TAGSIZE], *p; + + memset(buf, 0, sizeof(buf)); + + card = ISAPNP_MALLOC(sizeof(*card)); + memset(card, 0, sizeof(*card)); + +#define NEXT_BYTE \ + if (isapnp_wait_status(sc)) \ + goto bad; \ + d = isapnp_read_reg(sc, ISAPNP_RESOURCE_DATA) + + for (i = 0; i < ISAPNP_SERIAL_SIZE; i++) { + NEXT_BYTE; + + if (d != sc->sc_id[c][i] && i != ISAPNP_SERIAL_SIZE - 1) { + if (!warned) { + printf("%s: card %d violates PnP spec; byte %d\n", + sc->sc_dev.dv_xname, c + 1, i); + warned++; + } + if (i == 0) { + /* + * Magic! If this is the first byte, we + * assume that the tag data begins here. + */ + goto parse; + } + } + } + + do { + NEXT_BYTE; +parse: + + if (d & ISAPNP_LARGE_TAG) { + tag = d; + NEXT_BYTE; + buf[0] = d; + NEXT_BYTE; + buf[1] = d; + len = (buf[1] << 8) | buf[0]; + } + else { + tag = (d >> 3) & 0xf; + len = d & 0x7; + } + + for (p = buf, i = 0; i < len; i++) { + NEXT_BYTE; + if (i < ISAPNP_MAX_TAGSIZE) + *p++ = d; + } + + if (len >= ISAPNP_MAX_TAGSIZE) { + printf("%s: Maximum tag size exceeded, card %d\n", + sc->sc_dev.dv_xname, c + 1); + len = ISAPNP_MAX_TAGSIZE; + if (++warned == 10) + goto bad; + } + + if (isapnp_process_tag(tag, len, buf, &card, &dev, &conf) == -1) + printf("%s: No current device for tag, card %d\n", + sc->sc_dev.dv_xname, c + 1); + } + while (tag != ISAPNP_TAG_END); + return isapnp_flatten(card); + +bad: + for (card = isapnp_flatten(card); card; ) { + dev = card->ipa_sibling; + ISAPNP_FREE(card); + card = dev; + } + printf("%s: %s, card %d\n", sc->sc_dev.dv_xname, + warned >= 10 ? "Too many tag errors" : "Resource timeout", c + 1); + return NULL; +} diff --git a/sys/dev/isa/isapnpvar.h b/sys/dev/isa/isapnpvar.h index 5458419fc46..5feb9ea17a7 100644 --- a/sys/dev/isa/isapnpvar.h +++ b/sys/dev/isa/isapnpvar.h @@ -1,8 +1,8 @@ -/* $OpenBSD: isapnpvar.h,v 1.2 1997/07/12 23:22:02 weingart Exp $ */ +/* $OpenBSD: isapnpvar.h,v 1.3 1997/12/21 14:41:27 downsj Exp $ */ +/* $NetBSD: isapnpvar.h,v 1.5.4.2 1997/10/29 00:40:49 thorpej Exp $ */ /* - * Copyright (c) 1996, Shawn Hsiao <shawn@alpha.secc.fju.edu.tw> - * All rights reserved. + * Copyright (c) 1996 Christos Zoulas. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -12,92 +12,192 @@ * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christos Zoulas. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. * - * 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. + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. */ -#ifndef _DEV_ISA_ISAPNPVAR_H_ -#define _DEV_ISA_ISAPNPVAR_H_ +#ifndef _DEV_ISAPNP_ISAPNPVAR_H_ +#define _DEV_ISAPNP_ISAPNPVAR_H_ -struct irq_format { - int num; /* IRQ number */ - int info; /* IRQ type */ -}; +/* + * ISA Plug and Play register definitions; + * From Plug and Play ISA Specification V1.0a, May 5 1994 + */ -struct dma_format { - int channel; /* DMA channel */ - int info; /* DMA type */ +/* + * Structures and definitions needed by the machine-dependent header. + */ +struct isapnp_softc; + +#if (i386 != 1) +ERROR: COMPILING FOR UNSUPPORTED MACHINE, OR MORE THAN ONE. +#endif +#if i386 +#include <i386/isa/isapnp_machdep.h> +#endif + +#ifndef _KERNEL + +# include <stdlib.h> +# include <string.h> +# include <unistd.h> + +# define ISAPNP_WRITE_ADDR(sc, v) outb(ISAPNP_ADDR, v) +# define ISAPNP_WRITE_DATA(sc, v) outb(ISAPNP_WRDATA, v) +# define ISAPNP_READ_DATA(sc) inb(sc->sc_read_port) + +# define DELAY(us) usleep(us) +# define ISAPNP_MALLOC(a) malloc(a) +# define ISAPNP_FREE(a) free(a) + +# define panic printf + +#else + +/* XXX */ +# define memset(a, b, c) bzero(a, c) + +# define ISAPNP_WRITE_ADDR(sc, v) \ + bus_space_write_1(sc->sc_iot, sc->sc_addr_ioh, 0, v) +# define ISAPNP_WRITE_DATA(sc, v) \ + bus_space_write_1(sc->sc_iot, sc->sc_wrdata_ioh, 0, v) +# define ISAPNP_READ_DATA(sc) \ + bus_space_read_1(sc->sc_iot, sc->sc_read_ioh, 0) + +# define ISAPNP_MALLOC(a) malloc(a, M_DEVBUF, M_WAITOK) +# define ISAPNP_FREE(a) free(a, M_DEVBUF) + +#endif + +#ifdef DEBUG_ISAPNP +# define DPRINTF(a) printf a +#else +# define DPRINTF(a) +#endif + +struct isapnp_softc { + struct device sc_dev; + int sc_read_port; + bus_space_tag_t sc_iot; + bus_space_tag_t sc_memt; + bus_space_handle_t sc_addr_ioh; + bus_space_handle_t sc_wrdata_ioh; + bus_space_handle_t sc_read_ioh; + bus_space_handle_t sc_memh; + u_int8_t sc_ncards; + u_int8_t sc_id[ISAPNP_MAX_CARDS][ISAPNP_SERIAL_SIZE]; }; -struct io_descriptor { - int type; /* normal or fixed I/O descriptor */ - int info; /* decoding information */ - int min_base; /* minimum base I/O address */ - int max_base; /* maximum base I/O address */ - int alignment; /* alignment for base address */ - int size; /* number of contiguous ports */ -}; +struct isapnp_region { + bus_space_handle_t h; + u_int32_t base; -struct mem_descriptor { - int type; /* 24 or 32bit memory descriptor */ - int info; /* misc. memory information */ - int min_base; /* minimum base mem address */ - int max_base; /* maximum base mem address */ - int alignment; /* aligment for base address */ - int size; /* number of memory range length */ + u_int32_t minbase; + u_int32_t maxbase; + u_int32_t length; + u_int32_t align; + u_int8_t flags; }; -struct confinfo { - int prio; - struct irq_format *irq[2]; - struct dma_format *dma[2]; - struct io_descriptor *io[8]; - struct mem_descriptor *mem[4]; - - TAILQ_ENTRY(confinfo) conf_link; +struct isapnp_pin { + u_int8_t num; + u_int8_t flags:4; + u_int8_t type:4; + u_int16_t bits; }; -struct devinfo { - u_int32_t id; - u_int32_t comp_id; - char *id_string; +struct isapnp_attach_args { + struct device *ipa_isa; /* isa device */ + bus_space_tag_t ipa_iot; /* isa i/o space tag */ + bus_space_tag_t ipa_memt; /* isa mem space tag */ - int ldn; - int io_range_check; + bus_space_handle_t ipa_delaybah; - TAILQ_HEAD(, confinfo) q_conf; - struct confinfo *conf; - struct confinfo *basic; + isa_chipset_tag_t ipa_ic; - TAILQ_ENTRY(devinfo) dev_link; -}; + struct isapnp_attach_args *ipa_sibling; + struct isapnp_attach_args *ipa_child; + + char ipa_devident[ISAPNP_MAX_IDENT]; + char ipa_devlogic[ISAPNP_MAX_DEVCLASS]; + char ipa_devcompat[ISAPNP_MAX_DEVCLASS]; + char ipa_devclass[ISAPNP_MAX_DEVCLASS]; -struct cardinfo { - char serial[9]; - char pnp_version[2]; - int csn; - char *id_string; + u_char ipa_pref; + u_char ipa_devnum; - int num_ld; + u_char ipa_nio; + u_char ipa_nirq; + u_char ipa_ndrq; + u_char ipa_nmem; + u_char ipa_nmem32; - TAILQ_HEAD(, devinfo) q_dev; - struct devinfo *dev; - TAILQ_ENTRY(cardinfo) card_link; + struct isapnp_region ipa_io[ISAPNP_NUM_IO]; + struct isapnp_region ipa_mem[ISAPNP_NUM_MEM]; + struct isapnp_region ipa_mem32[ISAPNP_NUM_MEM32]; + struct isapnp_pin ipa_irq[ISAPNP_NUM_IRQ]; + struct isapnp_pin ipa_drq[ISAPNP_NUM_DRQ]; }; -struct pnp_knowndev { - char *pnpid; - char *driver; +struct isapnp_knowndev { + const char *pnpid; + const char *driver; }; -#endif /* !_DEV_ISA_ISAPNPVAR_H_ */ +static __inline void isapnp_write_reg __P((struct isapnp_softc *, int, u_char)); +static __inline u_char isapnp_read_reg __P((struct isapnp_softc *, int)); + +static __inline void +isapnp_write_reg(sc, r, v) + struct isapnp_softc *sc; + int r; + u_char v; +{ + ISAPNP_WRITE_ADDR(sc, r); + ISAPNP_WRITE_DATA(sc, v); +} + +static __inline u_char +isapnp_read_reg(sc, r) + struct isapnp_softc *sc; +{ + ISAPNP_WRITE_ADDR(sc, r); + return ISAPNP_READ_DATA(sc); +} + +struct isapnp_attach_args * + isapnp_get_resource __P((struct isapnp_softc *, int)); +char *isapnp_id_to_vendor __P((char *, const u_char *)); + +int isapnp_config __P((bus_space_tag_t, bus_space_tag_t, + struct isapnp_attach_args *)); +void isapnp_unconfig __P((bus_space_tag_t, bus_space_tag_t, + struct isapnp_attach_args *)); + +#ifdef DEBUG_ISAPNP +void isapnp_print_mem __P((const char *, const struct isapnp_region *)); +void isapnp_print_io __P((const char *, const struct isapnp_region *)); +void isapnp_print_irq __P((const char *, const struct isapnp_pin *)); +void isapnp_print_drq __P((const char *, const struct isapnp_pin *)); +void isapnp_print_dep_start __P((const char *, const u_char)); +void isapnp_print_attach __P((const struct isapnp_attach_args *)); +void isapnp_get_config __P((struct isapnp_softc *, + struct isapnp_attach_args *)); +void isapnp_print_config __P((const struct isapnp_attach_args *)); +#endif + +#endif /* ! _DEV_ISAPNP_ISAPNPVAR_H_ */ diff --git a/sys/dev/isa/isavar.h b/sys/dev/isa/isavar.h index 872c1394be9..b2e0a295f27 100644 --- a/sys/dev/isa/isavar.h +++ b/sys/dev/isa/isavar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: isavar.h,v 1.22 1997/10/13 14:46:45 pefo Exp $ */ +/* $OpenBSD: isavar.h,v 1.23 1997/12/21 14:41:27 downsj Exp $ */ /* $NetBSD: isavar.h,v 1.24 1996/10/21 22:41:11 thorpej Exp $ */ /* @@ -102,25 +102,6 @@ struct isa_attach_args { void *ia_aux; /* driver specific */ bus_space_handle_t ia_delaybah; /* i/o handle for `delay port' */ - - /* XXX need fixes, some are duplicated */ - /* begin isapnp section */ - int id; /* logical device ID */ - int comp_id; /* compatible device ID */ - int csn; /* card selection number */ - int ldn; /* logical device number */ - struct { - int num; - int type; - } irq[2]; - int drq[2]; - int port[8]; - struct { - int base; - int control; - int range; - } mem[4]; - /* end isapnp stuff */ }; #define IOBASEUNK -1 /* i/o address is unknown */ @@ -157,12 +138,6 @@ struct isa_softc { * via isa_attach_args. */ bus_space_handle_t sc_delaybah; - - /* - * This points to the isapnp_softc structure that holds - * information of PnP devices on the ISA bus. - */ - void *pnpsc; }; #define cf_iobase cf_loc[0] @@ -171,7 +146,6 @@ struct isa_softc { #define cf_msize cf_loc[3] #define cf_irq cf_loc[4] #define cf_drq cf_loc[5] -#define cf_pnpid cf_loc[6] /* * ISA interrupt handler manipulation. diff --git a/sys/dev/isa/pnpdevs.h b/sys/dev/isa/pnpdevs.h index e7c30636e82..36958c53af4 100644 --- a/sys/dev/isa/pnpdevs.h +++ b/sys/dev/isa/pnpdevs.h @@ -2,10 +2,14 @@ * THIS FILE AUTOMATICALLY GENERATED. DO NOT EDIT. * * generated from: - * # OpenBSD: pnpdevs,v 1.2 1997/11/07 08:07:07 niklas Exp + * # OpenBSD: pnpdevs,v 1.3 1997/12/21 14:36:44 downsj Exp */ -struct pnp_knowndev pnp_knowndevs[] = { +struct isapnp_knowndev isapnp_knowndevs[] = { + { "PNP0500", "com" }, + { "PNP0500", "pccom" }, + { "PNP0501", "com" }, + { "PNP0501", "pccom" }, { "PNP80d3", "ed" }, { "PNP80d4", "ed" }, { "PNP80d5", "ed" }, @@ -33,5 +37,13 @@ struct pnp_knowndev pnp_knowndevs[] = { { "PNP828C", "le" }, { "PNP828D", "le" }, { "WUMbeef", "le" }, + { "PNPC000", "com" }, + { "PNPC000", "pccom" }, + { "PNPC001", "com" }, + { "PNPC001", "pccom" }, + { "MOT1170", "com" }, + { "MOT1170", "pccom" }, + { "NECE761", "com" }, + { "NECE761", "pccom" }, { NULL, NULL, } }; |