1995-08-24 08:56:20 +00:00
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/*
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* Intel PCIC or compatible Controller driver
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*-------------------------------------------------------------------------
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*
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2001-05-25 05:25:43 +00:00
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* Copyright (c) 2001 M. Warner Losh. All rights reserved.
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1995-08-24 08:56:20 +00:00
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* Copyright (c) 1995 Andrew McRae. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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1999-09-26 21:52:43 +00:00
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*
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* $FreeBSD$
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1995-08-24 08:56:20 +00:00
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*/
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#include <sys/param.h>
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2000-09-13 18:33:25 +00:00
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#include <sys/bus.h>
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1995-08-24 08:56:20 +00:00
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#include <sys/systm.h>
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#include <sys/kernel.h>
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1999-01-19 00:18:28 +00:00
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#include <sys/module.h>
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1995-08-24 08:56:20 +00:00
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1995-11-21 08:27:00 +00:00
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#include <pccard/i82365.h>
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1997-11-18 21:04:01 +00:00
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#include <pccard/cardinfo.h>
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1995-11-21 08:27:00 +00:00
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#include <pccard/slot.h>
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2001-05-16 07:32:04 +00:00
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#include <pccard/pcicvar.h>
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1999-03-10 15:00:54 +00:00
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2000-03-10 05:43:29 +00:00
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/* Get pnp IDs */
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#include <isa/isavar.h>
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#include <dev/pcic/i82365reg.h>
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2001-05-08 23:59:13 +00:00
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#include <dev/pccard/pccardvar.h>
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2000-04-20 08:37:46 +00:00
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#include "card_if.h"
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1995-08-24 08:56:20 +00:00
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/*
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* Prototypes for interrupt handler.
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*/
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2000-09-13 18:33:25 +00:00
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static driver_intr_t pcicintr;
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2001-05-14 21:08:20 +00:00
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static int pcicintr1(void *);
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2001-03-22 05:49:18 +00:00
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static int pcic_ioctl(struct slot *, int, caddr_t);
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static int pcic_power(struct slot *);
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2001-04-19 00:04:08 +00:00
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static void pcic_mapirq(struct slot *, int);
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1995-11-13 08:39:44 +00:00
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static timeout_t pcic_reset;
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1997-01-08 00:22:58 +00:00
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static void pcic_resume(struct slot *);
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2001-03-22 05:49:18 +00:00
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static void pcic_disable(struct slot *);
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1995-11-09 20:44:36 +00:00
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static timeout_t pcictimeout;
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static int pcic_memory(struct slot *, int);
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static int pcic_io(struct slot *, int);
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1995-08-24 08:56:20 +00:00
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2001-05-16 07:32:04 +00:00
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devclass_t pcic_devclass;
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1995-11-09 20:44:36 +00:00
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2001-05-19 06:17:37 +00:00
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static struct slot_ctrl pcic_cinfo = {
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pcic_mapirq,
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pcic_memory,
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pcic_io,
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pcic_reset,
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pcic_disable,
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pcic_power,
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pcic_ioctl,
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pcic_resume,
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PCIC_MEM_WIN,
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PCIC_IO_WIN
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};
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1995-11-09 20:44:36 +00:00
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2001-05-24 04:03:28 +00:00
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/*
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* Read a register from the PCIC.
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*/
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unsigned char
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pcic_getb_io(struct pcic_slot *sp, int reg)
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{
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2001-05-24 06:54:48 +00:00
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bus_space_write_1(sp->bst, sp->bsh, PCIC_INDEX, sp->offset + reg);
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return (bus_space_read_1(sp->bst, sp->bsh, PCIC_DATA));
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2001-05-24 04:03:28 +00:00
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}
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/*
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* Write a register on the PCIC
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*/
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void
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pcic_putb_io(struct pcic_slot *sp, int reg, unsigned char val)
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{
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2001-05-24 06:54:48 +00:00
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/*
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* Many datasheets recommend using outw rather than outb to save
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* a microsecond. Maybe we should do this, but we'd likely only
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* save 20-30us on card activation.
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*/
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bus_space_write_1(sp->bst, sp->bsh, PCIC_INDEX, sp->offset + reg);
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bus_space_write_1(sp->bst, sp->bsh, PCIC_DATA, val);
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2001-05-24 04:03:28 +00:00
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}
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1995-08-24 08:56:20 +00:00
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/*
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* Clear bit(s) of a register.
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*/
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2001-05-19 05:21:23 +00:00
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__inline void
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pcic_clrb(struct pcic_slot *sp, int reg, unsigned char mask)
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1995-08-24 08:56:20 +00:00
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{
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1997-10-06 02:46:38 +00:00
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sp->putb(sp, reg, sp->getb(sp, reg) & ~mask);
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1995-08-24 08:56:20 +00:00
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}
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1997-01-08 00:22:58 +00:00
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1995-08-24 08:56:20 +00:00
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/*
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* Set bit(s) of a register
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*/
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2001-05-19 05:21:23 +00:00
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__inline void
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pcic_setb(struct pcic_slot *sp, int reg, unsigned char mask)
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1995-08-24 08:56:20 +00:00
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{
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1997-10-06 02:46:38 +00:00
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sp->putb(sp, reg, sp->getb(sp, reg) | mask);
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1995-08-24 08:56:20 +00:00
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}
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/*
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* Write a 16 bit value to 2 adjacent PCIC registers
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*/
|
1998-04-15 17:47:40 +00:00
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static __inline void
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2001-05-25 05:22:00 +00:00
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pcic_putw(struct pcic_slot *sp, int reg, unsigned short word)
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1995-08-24 08:56:20 +00:00
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{
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1997-10-06 02:46:38 +00:00
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sp->putb(sp, reg, word & 0xFF);
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sp->putb(sp, reg + 1, (word >> 8) & 0xff);
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1995-08-24 08:56:20 +00:00
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}
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2001-05-21 03:22:52 +00:00
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/*
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* Free up resources allocated so far.
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*/
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2001-05-21 07:32:46 +00:00
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void
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2001-05-21 03:22:52 +00:00
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pcic_dealloc(device_t dev)
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{
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struct pcic_softc *sc;
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sc = (struct pcic_softc *) device_get_softc(dev);
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if (sc->iores)
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bus_release_resource(dev, SYS_RES_IOPORT, sc->iorid,
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sc->iores);
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if (sc->memres)
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bus_release_resource(dev, SYS_RES_MEMORY, sc->memrid,
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sc->memres);
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untimeout(pcictimeout, sc, sc->timeout_ch);
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if (sc->ih)
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bus_teardown_intr(dev, sc->irqres, sc->ih);
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if (sc->irqres)
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bus_release_resource(dev, SYS_RES_IRQ, sc->irqrid, sc->irqres);
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}
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1995-08-24 08:56:20 +00:00
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/*
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* entry point from main code to map/unmap memory context.
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*/
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static int
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1997-10-26 04:36:24 +00:00
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pcic_memory(struct slot *slt, int win)
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1995-08-24 08:56:20 +00:00
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{
|
1997-10-26 04:36:24 +00:00
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struct pcic_slot *sp = slt->cdata;
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struct mem_desc *mp = &slt->mem[win];
|
2001-01-09 23:39:32 +00:00
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int reg = win * PCIC_MEMSIZE + PCIC_MEMBASE;
|
1995-08-24 08:56:20 +00:00
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2001-05-08 23:59:13 +00:00
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if (win < 0 || win >= slt->ctrl->maxmem) {
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printf("Illegal PCIC MEMORY window request %d\n", win);
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return (ENXIO);
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}
|
1997-01-08 00:22:58 +00:00
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if (mp->flags & MDF_ACTIVE) {
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1998-08-16 01:21:52 +00:00
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unsigned long sys_addr = (uintptr_t)(void *)mp->start >> 12;
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1995-11-09 20:44:36 +00:00
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/*
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* Write the addresses, card offsets and length.
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* The values are all stored as the upper 12 bits of the
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* 24 bit address i.e everything is allocated as 4 Kb chunks.
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*/
|
2001-05-25 05:22:00 +00:00
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pcic_putw(sp, reg, sys_addr & 0xFFF);
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pcic_putw(sp, reg+2, (sys_addr + (mp->size >> 12) - 1) & 0xFFF);
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pcic_putw(sp, reg+4, ((mp->card >> 12) - sys_addr) & 0x3FFF);
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1995-11-09 20:44:36 +00:00
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/*
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* Each 16 bit register has some flags in the upper bits.
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*/
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1995-08-24 08:56:20 +00:00
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if (mp->flags & MDF_16BITS)
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2001-05-19 05:21:23 +00:00
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pcic_setb(sp, reg+1, PCIC_DATA16);
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1995-08-24 08:56:20 +00:00
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if (mp->flags & MDF_ZEROWS)
|
2001-05-19 05:21:23 +00:00
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pcic_setb(sp, reg+1, PCIC_ZEROWS);
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1995-08-24 08:56:20 +00:00
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if (mp->flags & MDF_WS0)
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2001-05-19 05:21:23 +00:00
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pcic_setb(sp, reg+3, PCIC_MW0);
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1995-08-24 08:56:20 +00:00
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if (mp->flags & MDF_WS1)
|
2001-05-19 05:21:23 +00:00
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pcic_setb(sp, reg+3, PCIC_MW1);
|
1995-08-24 08:56:20 +00:00
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if (mp->flags & MDF_ATTR)
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2001-05-19 05:21:23 +00:00
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pcic_setb(sp, reg+5, PCIC_REG);
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1995-08-24 08:56:20 +00:00
|
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if (mp->flags & MDF_WP)
|
2001-05-19 05:21:23 +00:00
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pcic_setb(sp, reg+5, PCIC_WP);
|
1995-11-09 20:44:36 +00:00
|
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/*
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|
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* Enable the memory window. By experiment, we need a delay.
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*/
|
2001-05-19 05:21:23 +00:00
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pcic_setb(sp, PCIC_ADDRWINE, (1<<win) | PCIC_MEMCS16);
|
1995-08-24 08:56:20 +00:00
|
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DELAY(50);
|
1997-01-08 00:22:58 +00:00
|
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|
} else {
|
2001-05-19 05:21:23 +00:00
|
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pcic_clrb(sp, PCIC_ADDRWINE, 1<<win);
|
2001-05-25 05:22:00 +00:00
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pcic_putw(sp, reg, 0);
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pcic_putw(sp, reg+2, 0);
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pcic_putw(sp, reg+4, 0);
|
1997-01-08 00:22:58 +00:00
|
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}
|
2001-05-13 01:44:27 +00:00
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return (0);
|
1995-08-24 08:56:20 +00:00
|
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}
|
1995-11-09 20:44:36 +00:00
|
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|
1995-08-24 08:56:20 +00:00
|
|
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/*
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* pcic_io - map or unmap I/O context
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*/
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static int
|
1997-10-26 04:36:24 +00:00
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pcic_io(struct slot *slt, int win)
|
1995-08-24 08:56:20 +00:00
|
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{
|
1995-11-09 20:44:36 +00:00
|
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int mask, reg;
|
1997-10-26 04:36:24 +00:00
|
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struct pcic_slot *sp = slt->cdata;
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|
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struct io_desc *ip = &slt->io[win];
|
2000-02-21 06:52:20 +00:00
|
|
|
if (bootverbose) {
|
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|
|
printf("pcic: I/O win %d flags %x %x-%x\n", win, ip->flags,
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|
|
ip->start, ip->start+ip->size-1);
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|
}
|
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|
|
1996-02-21 23:20:21 +00:00
|
|
|
switch (win) {
|
|
|
|
case 0:
|
1995-08-24 08:56:20 +00:00
|
|
|
mask = PCIC_IO0_EN;
|
|
|
|
reg = PCIC_IO0;
|
1996-02-21 23:20:21 +00:00
|
|
|
break;
|
|
|
|
case 1:
|
1995-08-24 08:56:20 +00:00
|
|
|
mask = PCIC_IO1_EN;
|
|
|
|
reg = PCIC_IO1;
|
1996-02-21 23:20:21 +00:00
|
|
|
break;
|
|
|
|
default:
|
2001-05-08 23:59:13 +00:00
|
|
|
printf("Illegal PCIC I/O window request %d\n", win);
|
|
|
|
return (ENXIO);
|
1995-11-09 20:44:36 +00:00
|
|
|
}
|
|
|
|
if (ip->flags & IODF_ACTIVE) {
|
1996-02-21 23:20:21 +00:00
|
|
|
unsigned char x, ioctlv;
|
1995-08-24 08:56:20 +00:00
|
|
|
|
2001-05-25 05:22:00 +00:00
|
|
|
pcic_putw(sp, reg, ip->start);
|
|
|
|
pcic_putw(sp, reg+2, ip->start+ip->size-1);
|
1996-02-21 23:20:21 +00:00
|
|
|
x = 0;
|
1995-08-24 08:56:20 +00:00
|
|
|
if (ip->flags & IODF_ZEROWS)
|
1996-02-21 23:20:21 +00:00
|
|
|
x |= PCIC_IO_0WS;
|
1995-08-24 08:56:20 +00:00
|
|
|
if (ip->flags & IODF_WS)
|
|
|
|
x |= PCIC_IO_WS;
|
|
|
|
if (ip->flags & IODF_CS16)
|
|
|
|
x |= PCIC_IO_CS16;
|
1996-02-21 23:20:21 +00:00
|
|
|
if (ip->flags & IODF_16BIT)
|
1995-08-24 08:56:20 +00:00
|
|
|
x |= PCIC_IO_16BIT;
|
1995-11-09 20:44:36 +00:00
|
|
|
/*
|
|
|
|
* Extract the current flags and merge with new flags.
|
|
|
|
* Flags for window 0 in lower nybble, and in upper nybble
|
|
|
|
* for window 1.
|
|
|
|
*/
|
1997-04-20 07:21:12 +00:00
|
|
|
ioctlv = sp->getb(sp, PCIC_IOCTL);
|
1996-02-21 23:20:21 +00:00
|
|
|
DELAY(100);
|
|
|
|
switch (win) {
|
|
|
|
case 0:
|
1997-04-20 07:21:12 +00:00
|
|
|
sp->putb(sp, PCIC_IOCTL, x | (ioctlv & 0xf0));
|
1996-02-21 23:20:21 +00:00
|
|
|
break;
|
|
|
|
case 1:
|
1997-04-20 07:21:12 +00:00
|
|
|
sp->putb(sp, PCIC_IOCTL, (x << 4) | (ioctlv & 0xf));
|
1996-02-21 23:20:21 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
DELAY(100);
|
2001-05-19 05:21:23 +00:00
|
|
|
pcic_setb(sp, PCIC_ADDRWINE, mask);
|
1995-08-24 08:56:20 +00:00
|
|
|
DELAY(100);
|
1995-11-09 20:44:36 +00:00
|
|
|
} else {
|
2001-05-19 05:21:23 +00:00
|
|
|
pcic_clrb(sp, PCIC_ADDRWINE, mask);
|
1996-02-21 23:20:21 +00:00
|
|
|
DELAY(100);
|
2001-05-25 05:22:00 +00:00
|
|
|
pcic_putw(sp, reg, 0);
|
|
|
|
pcic_putw(sp, reg + 2, 0);
|
1995-11-09 20:44:36 +00:00
|
|
|
}
|
2001-05-13 01:44:27 +00:00
|
|
|
return (0);
|
1995-08-24 08:56:20 +00:00
|
|
|
}
|
1995-11-09 20:44:36 +00:00
|
|
|
|
2001-03-19 07:10:38 +00:00
|
|
|
static void
|
2001-05-25 05:22:00 +00:00
|
|
|
pcic_do_mgt_irq(struct pcic_slot *sp, int irq)
|
2001-03-19 07:10:38 +00:00
|
|
|
{
|
|
|
|
/* Management IRQ changes */
|
2001-05-19 05:21:23 +00:00
|
|
|
pcic_clrb(sp, PCIC_INT_GEN, PCIC_INTR_ENA);
|
2001-03-19 07:10:38 +00:00
|
|
|
sp->putb(sp, PCIC_STAT_INT, (irq << 4) | 0xF);
|
|
|
|
}
|
|
|
|
|
2001-05-16 07:32:04 +00:00
|
|
|
int
|
2000-03-10 05:43:29 +00:00
|
|
|
pcic_attach(device_t dev)
|
|
|
|
{
|
2001-05-13 01:44:27 +00:00
|
|
|
int error;
|
|
|
|
int irq;
|
|
|
|
int i;
|
|
|
|
device_t kid;
|
2000-03-10 05:43:29 +00:00
|
|
|
struct resource *r;
|
2001-05-13 01:44:27 +00:00
|
|
|
int rid;
|
2001-05-14 23:08:58 +00:00
|
|
|
struct pcic_softc *sc;
|
2001-05-13 01:44:27 +00:00
|
|
|
struct slot *slt;
|
2000-03-10 05:43:29 +00:00
|
|
|
struct pcic_slot *sp;
|
2001-05-13 01:44:27 +00:00
|
|
|
int stat;
|
2000-03-10 05:43:29 +00:00
|
|
|
|
2001-05-14 23:08:58 +00:00
|
|
|
sc = (struct pcic_softc *) device_get_softc(dev);
|
2001-05-21 03:22:52 +00:00
|
|
|
callout_handle_init(&sc->timeout_ch);
|
2001-05-14 23:08:58 +00:00
|
|
|
sp = &sc->slots[0];
|
2000-03-10 05:43:29 +00:00
|
|
|
for (i = 0; i < PCIC_CARD_SLOTS; i++, sp++) {
|
2001-05-13 01:44:27 +00:00
|
|
|
if (!sp->slt)
|
|
|
|
continue;
|
|
|
|
sp->slt = 0;
|
|
|
|
kid = device_add_child(dev, NULL, -1);
|
|
|
|
if (kid == NULL) {
|
|
|
|
device_printf(dev, "Can't add pccard bus slot %d", i);
|
|
|
|
return (ENXIO);
|
|
|
|
}
|
|
|
|
device_probe_and_attach(kid);
|
2001-05-19 06:17:37 +00:00
|
|
|
slt = pccard_init_slot(kid, &pcic_cinfo);
|
2001-05-13 01:44:27 +00:00
|
|
|
if (slt == 0) {
|
|
|
|
device_printf(dev, "Can't get pccard info slot %d", i);
|
|
|
|
return (ENXIO);
|
|
|
|
}
|
2001-05-21 03:22:52 +00:00
|
|
|
sc->slotmask |= (1 << i);
|
2001-05-13 01:44:27 +00:00
|
|
|
slt->cdata = sp;
|
|
|
|
sp->slt = slt;
|
2001-05-21 04:44:14 +00:00
|
|
|
sp->sc = sc;
|
2000-03-10 05:43:29 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
irq = bus_get_resource_start(dev, SYS_RES_IRQ, 0);
|
|
|
|
if (irq == 0) {
|
|
|
|
/* See if the user has requested a specific IRQ */
|
|
|
|
if (!getenv_int("machdep.pccard.pcic_irq", &irq))
|
|
|
|
irq = 0;
|
|
|
|
}
|
|
|
|
rid = 0;
|
|
|
|
r = 0;
|
2001-03-19 07:10:38 +00:00
|
|
|
if (irq > 0) {
|
2000-04-25 06:07:27 +00:00
|
|
|
r = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, irq,
|
2001-03-19 07:10:38 +00:00
|
|
|
irq, 1, RF_ACTIVE);
|
|
|
|
}
|
|
|
|
if (r && ((1 << (rman_get_start(r))) & PCIC_INT_MASK_ALLOWED) == 0) {
|
|
|
|
device_printf(dev,
|
|
|
|
"Hardware does not support irq %d, trying polling.\n",
|
|
|
|
irq);
|
|
|
|
bus_release_resource(dev, SYS_RES_IRQ, rid, r);
|
|
|
|
r = 0;
|
|
|
|
irq = 0;
|
2000-03-10 05:43:29 +00:00
|
|
|
}
|
2001-05-21 03:22:52 +00:00
|
|
|
sc->irqrid = rid;
|
|
|
|
sc->irqres = r;
|
2000-03-10 05:43:29 +00:00
|
|
|
if (r) {
|
|
|
|
error = bus_setup_intr(dev, r, INTR_TYPE_MISC,
|
2001-05-21 03:22:52 +00:00
|
|
|
pcicintr, (void *) sc, &sc->ih);
|
2000-03-10 05:43:29 +00:00
|
|
|
if (error) {
|
2001-05-21 03:22:52 +00:00
|
|
|
pcic_dealloc(dev);
|
2001-05-13 01:44:27 +00:00
|
|
|
return (error);
|
2000-03-10 05:43:29 +00:00
|
|
|
}
|
|
|
|
irq = rman_get_start(r);
|
|
|
|
device_printf(dev, "management irq %d\n", irq);
|
|
|
|
} else {
|
|
|
|
irq = 0;
|
|
|
|
}
|
|
|
|
if (irq == 0) {
|
2001-05-21 03:22:52 +00:00
|
|
|
sc->timeout_ch = timeout(pcictimeout, (void *) sc, hz/2);
|
2000-03-10 05:43:29 +00:00
|
|
|
device_printf(dev, "Polling mode\n");
|
|
|
|
}
|
|
|
|
|
2001-05-14 23:08:58 +00:00
|
|
|
sp = &sc->slots[0];
|
2000-03-10 05:43:29 +00:00
|
|
|
for (i = 0; i < PCIC_CARD_SLOTS; i++, sp++) {
|
2001-03-19 07:10:38 +00:00
|
|
|
if (sp->slt == NULL)
|
|
|
|
continue;
|
|
|
|
|
2001-05-25 05:22:00 +00:00
|
|
|
pcic_do_mgt_irq(sp, irq);
|
2000-03-10 05:43:29 +00:00
|
|
|
|
2001-05-15 23:50:58 +00:00
|
|
|
/* Check for changes */
|
2001-05-21 04:44:14 +00:00
|
|
|
pcic_setb(sp, PCIC_POWER, PCIC_PCPWRE | PCIC_DISRST);
|
2001-05-15 23:50:58 +00:00
|
|
|
stat = sp->getb(sp, PCIC_STATUS);
|
|
|
|
if (bootverbose)
|
|
|
|
printf("stat is %x\n", stat);
|
|
|
|
if ((stat & PCIC_CD) != PCIC_CD) {
|
|
|
|
sp->slt->laststate = sp->slt->state = empty;
|
|
|
|
} else {
|
|
|
|
sp->slt->laststate = sp->slt->state = filled;
|
|
|
|
pccard_event(sp->slt, card_inserted);
|
1995-11-09 20:44:36 +00:00
|
|
|
}
|
2000-03-10 05:43:29 +00:00
|
|
|
sp->slt->irq = irq;
|
1999-10-15 17:29:21 +00:00
|
|
|
}
|
2000-03-10 05:43:29 +00:00
|
|
|
|
|
|
|
return (bus_generic_attach(dev));
|
1995-08-24 08:56:20 +00:00
|
|
|
}
|
1995-11-09 20:44:36 +00:00
|
|
|
|
1995-08-24 08:56:20 +00:00
|
|
|
/*
|
|
|
|
* ioctl calls - Controller specific ioctls
|
|
|
|
*/
|
|
|
|
static int
|
1997-10-26 04:36:24 +00:00
|
|
|
pcic_ioctl(struct slot *slt, int cmd, caddr_t data)
|
1995-08-24 08:56:20 +00:00
|
|
|
{
|
1997-10-26 04:36:24 +00:00
|
|
|
struct pcic_slot *sp = slt->cdata;
|
1995-08-24 08:56:20 +00:00
|
|
|
|
1995-11-09 20:44:36 +00:00
|
|
|
switch(cmd) {
|
1995-08-24 08:56:20 +00:00
|
|
|
default:
|
2001-05-13 01:44:27 +00:00
|
|
|
return (ENOTTY);
|
1995-11-09 20:44:36 +00:00
|
|
|
/*
|
|
|
|
* Get/set PCIC registers
|
|
|
|
*/
|
1995-08-24 08:56:20 +00:00
|
|
|
case PIOCGREG:
|
|
|
|
((struct pcic_reg *)data)->value =
|
1997-04-20 07:21:12 +00:00
|
|
|
sp->getb(sp, ((struct pcic_reg *)data)->reg);
|
1995-08-24 08:56:20 +00:00
|
|
|
break;
|
|
|
|
case PIOCSREG:
|
1997-04-20 07:21:12 +00:00
|
|
|
sp->putb(sp, ((struct pcic_reg *)data)->reg,
|
1995-08-24 08:56:20 +00:00
|
|
|
((struct pcic_reg *)data)->value);
|
|
|
|
break;
|
1995-11-09 20:44:36 +00:00
|
|
|
}
|
2001-05-13 01:44:27 +00:00
|
|
|
return (0);
|
1995-08-24 08:56:20 +00:00
|
|
|
}
|
1995-11-09 20:44:36 +00:00
|
|
|
|
1995-08-24 08:56:20 +00:00
|
|
|
/*
|
|
|
|
* pcic_power - Enable the power of the slot according to
|
|
|
|
* the parameters in the power structure(s).
|
|
|
|
*/
|
|
|
|
static int
|
1997-10-26 04:36:24 +00:00
|
|
|
pcic_power(struct slot *slt)
|
1995-08-24 08:56:20 +00:00
|
|
|
{
|
2001-05-19 04:53:20 +00:00
|
|
|
unsigned char c;
|
2001-05-21 04:44:14 +00:00
|
|
|
unsigned char reg = PCIC_DISRST | PCIC_PCPWRE;
|
1997-10-26 04:36:24 +00:00
|
|
|
struct pcic_slot *sp = slt->cdata;
|
2001-05-21 04:44:14 +00:00
|
|
|
struct pcic_softc *sc = sp->sc;
|
1995-08-24 08:56:20 +00:00
|
|
|
|
2001-05-21 04:44:14 +00:00
|
|
|
if (sc->flags & (PCIC_DF_POWER | PCIC_AB_POWER)) {
|
2001-05-19 04:53:20 +00:00
|
|
|
/*
|
2001-05-21 00:55:44 +00:00
|
|
|
* Look at the VS[12]# bits on the card. If VS1 is clear
|
2001-05-21 04:44:14 +00:00
|
|
|
* then we should apply 3.3 volts.
|
2001-05-19 04:53:20 +00:00
|
|
|
*/
|
|
|
|
c = sp->getb(sp, PCIC_CDGC);
|
2001-05-21 00:55:44 +00:00
|
|
|
if ((c & PCIC_VS1STAT) == 0)
|
2001-05-19 04:53:20 +00:00
|
|
|
slt->pwr.vcc = 33;
|
2001-05-21 04:44:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* XXX Note: The Vpp controls varies quit a bit between bridge chips
|
|
|
|
* and the following might not be right in all cases. The Linux
|
|
|
|
* code and wildboar code bases are more complex. However, most
|
|
|
|
* applications want vpp == vcc and the following code does appear
|
|
|
|
* to do that for all bridge sets.
|
|
|
|
*/
|
|
|
|
switch(slt->pwr.vpp) {
|
|
|
|
default:
|
|
|
|
return (EINVAL);
|
|
|
|
case 0:
|
|
|
|
break;
|
|
|
|
case 50:
|
|
|
|
case 33:
|
|
|
|
reg |= PCIC_VPP_5V;
|
|
|
|
break;
|
|
|
|
case 120:
|
|
|
|
reg |= PCIC_VPP_12V;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2001-05-21 05:49:15 +00:00
|
|
|
if (slt->pwr.vcc)
|
|
|
|
reg |= PCIC_VCC_ON; /* Turn on Vcc */
|
2001-05-21 04:44:14 +00:00
|
|
|
switch(slt->pwr.vcc) {
|
|
|
|
default:
|
|
|
|
return (EINVAL);
|
|
|
|
case 0:
|
|
|
|
break;
|
|
|
|
case 33:
|
|
|
|
/*
|
|
|
|
* The wildboar code has comments that state that
|
|
|
|
* the IBM KING controller doesn't support 3.3V
|
|
|
|
* on the "IBM Smart PC card drive". The code
|
|
|
|
* intemates that's the only place they have seen
|
|
|
|
* it used and that there's a boatload of issues
|
|
|
|
* with it. I'm not even sure this is right because
|
|
|
|
* the only docs I've been able to find say this is for
|
|
|
|
* 5V power. Of course, this "doc" is just code comments
|
|
|
|
* so who knows for sure.
|
|
|
|
*/
|
|
|
|
if (sc->flags & PCIC_KING_POWER) {
|
|
|
|
reg |= PCIC_VCC_5V_KING;
|
1995-08-24 08:56:20 +00:00
|
|
|
break;
|
1995-11-09 20:44:36 +00:00
|
|
|
}
|
2001-05-21 04:44:14 +00:00
|
|
|
if (sc->flags & PCIC_VG_POWER) {
|
|
|
|
pcic_setb(sp, PCIC_CVSR, PCIC_CVSR_VS);
|
1995-08-24 08:56:20 +00:00
|
|
|
break;
|
2001-05-21 04:44:14 +00:00
|
|
|
}
|
|
|
|
if (sc->flags & PCIC_PD_POWER) {
|
|
|
|
pcic_setb(sp, PCIC_MISC1, PCIC_MISC1_VCC_33);
|
1995-08-24 08:56:20 +00:00
|
|
|
break;
|
|
|
|
}
|
2001-05-23 05:06:04 +00:00
|
|
|
if (sc->flags & PCIC_RICOH_POWER) {
|
|
|
|
pcic_setb(sp, PCIC_RICOH_MCR2, PCIC_MCR2_VCC_33);
|
|
|
|
break;
|
|
|
|
}
|
2001-05-21 05:49:15 +00:00
|
|
|
|
2001-05-21 04:44:14 +00:00
|
|
|
/*
|
2001-05-25 05:22:00 +00:00
|
|
|
* Technically, The A, B, C stepping didn't support
|
|
|
|
* the 3.3V cards. However, many cardbus bridges are
|
|
|
|
* identified as B step cards by our probe routine, so
|
|
|
|
* we do both. It won't hurt the A, B, C bridges that
|
|
|
|
* don't support this bit since it is one of the
|
|
|
|
* reserved bits.
|
2001-05-21 04:44:14 +00:00
|
|
|
*/
|
|
|
|
if (sc->flags & (PCIC_AB_POWER | PCIC_DF_POWER))
|
|
|
|
reg |= PCIC_VCC_3V;
|
|
|
|
break;
|
|
|
|
case 50:
|
|
|
|
if (sc->flags & PCIC_KING_POWER)
|
|
|
|
reg |= PCIC_VCC_5V_KING;
|
|
|
|
/*
|
|
|
|
* For either of the two variant power schemes for 3.3V
|
2001-05-21 05:49:15 +00:00
|
|
|
* go ahead and turn off the 3.3V magic. For all
|
|
|
|
* bridges, the setting the Vcc on bit does the rest.
|
2001-05-21 04:44:14 +00:00
|
|
|
*/
|
|
|
|
if (sc->flags & PCIC_VG_POWER)
|
|
|
|
pcic_clrb(sp, PCIC_CVSR, PCIC_CVSR_VS);
|
|
|
|
else if (sc->flags & PCIC_PD_POWER)
|
|
|
|
pcic_clrb(sp, PCIC_MISC1, PCIC_MISC1_VCC_33);
|
2001-05-23 05:06:04 +00:00
|
|
|
else if (sc->flags & PCIC_RICOH_POWER)
|
|
|
|
pcic_clrb(sp, PCIC_RICOH_MCR2, PCIC_MCR2_VCC_33);
|
1996-02-21 23:20:21 +00:00
|
|
|
break;
|
1995-11-09 20:44:36 +00:00
|
|
|
}
|
1997-10-06 02:46:38 +00:00
|
|
|
sp->putb(sp, PCIC_POWER, reg);
|
1995-08-24 08:56:20 +00:00
|
|
|
DELAY(300*1000);
|
1997-10-26 04:36:24 +00:00
|
|
|
if (slt->pwr.vcc) {
|
1995-08-24 08:56:20 +00:00
|
|
|
reg |= PCIC_OUTENA;
|
1997-10-06 02:46:38 +00:00
|
|
|
sp->putb(sp, PCIC_POWER, reg);
|
|
|
|
DELAY(100*1000);
|
1995-11-09 20:44:36 +00:00
|
|
|
}
|
2001-05-21 04:44:14 +00:00
|
|
|
|
2001-05-19 04:53:20 +00:00
|
|
|
/*
|
|
|
|
* Some chips are smarter than us it seems, so if we weren't
|
1997-05-22 07:29:24 +00:00
|
|
|
* allowed to use 5V, try 3.3 instead
|
|
|
|
*/
|
2001-03-19 07:10:38 +00:00
|
|
|
if (!(sp->getb(sp, PCIC_STATUS) & PCIC_POW) && slt->pwr.vcc == 50) {
|
1997-10-26 04:36:24 +00:00
|
|
|
slt->pwr.vcc = 33;
|
|
|
|
slt->pwr.vpp = 0;
|
|
|
|
return (pcic_power(slt));
|
1997-05-22 07:29:24 +00:00
|
|
|
}
|
2001-05-13 01:44:27 +00:00
|
|
|
return (0);
|
1995-08-24 08:56:20 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* tell the PCIC which irq we want to use. only the following are legal:
|
2001-03-19 07:10:38 +00:00
|
|
|
* 3, 4, 5, 7, 9, 10, 11, 12, 14, 15. We require the callers of this
|
|
|
|
* routine to do the check for legality.
|
1995-08-24 08:56:20 +00:00
|
|
|
*/
|
|
|
|
static void
|
1997-10-28 20:58:53 +00:00
|
|
|
pcic_mapirq(struct slot *slt, int irq)
|
1995-08-24 08:56:20 +00:00
|
|
|
{
|
1997-10-26 04:36:24 +00:00
|
|
|
struct pcic_slot *sp = slt->cdata;
|
1995-08-24 08:56:20 +00:00
|
|
|
if (irq == 0)
|
2001-05-19 05:21:23 +00:00
|
|
|
pcic_clrb(sp, PCIC_INT_GEN, 0xF);
|
1995-08-24 08:56:20 +00:00
|
|
|
else
|
2001-03-19 07:10:38 +00:00
|
|
|
sp->putb(sp, PCIC_INT_GEN,
|
|
|
|
(sp->getb(sp, PCIC_INT_GEN) & 0xF0) | irq);
|
1995-08-24 08:56:20 +00:00
|
|
|
}
|
1995-11-09 20:44:36 +00:00
|
|
|
|
1995-08-24 08:56:20 +00:00
|
|
|
/*
|
|
|
|
* pcic_reset - Reset the card and enable initial power.
|
|
|
|
*/
|
|
|
|
static void
|
1995-11-13 08:39:44 +00:00
|
|
|
pcic_reset(void *chan)
|
1995-08-24 08:56:20 +00:00
|
|
|
{
|
1997-10-26 04:36:24 +00:00
|
|
|
struct slot *slt = chan;
|
|
|
|
struct pcic_slot *sp = slt->cdata;
|
1995-11-09 20:44:36 +00:00
|
|
|
|
1997-10-26 04:36:24 +00:00
|
|
|
switch (slt->insert_seq) {
|
1995-11-09 20:44:36 +00:00
|
|
|
case 0: /* Something funny happended on the way to the pub... */
|
|
|
|
return;
|
|
|
|
case 1: /* Assert reset */
|
2001-05-19 05:21:23 +00:00
|
|
|
pcic_clrb(sp, PCIC_INT_GEN, PCIC_CARDRESET);
|
1997-10-26 04:36:24 +00:00
|
|
|
slt->insert_seq = 2;
|
2001-05-19 05:50:42 +00:00
|
|
|
timeout(pcic_reset, (void *)slt, hz/4);
|
1995-11-09 20:44:36 +00:00
|
|
|
return;
|
|
|
|
case 2: /* Deassert it again */
|
2001-05-19 05:21:23 +00:00
|
|
|
pcic_setb(sp, PCIC_INT_GEN, PCIC_CARDRESET|PCIC_IOCARD);
|
1997-10-26 04:36:24 +00:00
|
|
|
slt->insert_seq = 3;
|
2001-05-19 05:50:42 +00:00
|
|
|
timeout(pcic_reset, (void *)slt, hz/4);
|
1995-11-09 20:44:36 +00:00
|
|
|
return;
|
|
|
|
case 3: /* Wait if card needs more time */
|
1997-04-20 07:21:12 +00:00
|
|
|
if (!sp->getb(sp, PCIC_STATUS) & PCIC_READY) {
|
2001-05-19 05:50:42 +00:00
|
|
|
timeout(pcic_reset, (void *)slt, hz/10);
|
1995-11-09 20:44:36 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
1997-10-26 04:36:24 +00:00
|
|
|
slt->insert_seq = 0;
|
1995-11-09 20:44:36 +00:00
|
|
|
if (sp->controller == PCIC_PD672X || sp->controller == PCIC_PD6710) {
|
1997-04-20 07:21:12 +00:00
|
|
|
sp->putb(sp, PCIC_TIME_SETUP0, 0x1);
|
|
|
|
sp->putb(sp, PCIC_TIME_CMD0, 0x6);
|
|
|
|
sp->putb(sp, PCIC_TIME_RECOV0, 0x0);
|
|
|
|
sp->putb(sp, PCIC_TIME_SETUP1, 1);
|
|
|
|
sp->putb(sp, PCIC_TIME_CMD1, 0xf);
|
|
|
|
sp->putb(sp, PCIC_TIME_RECOV1, 0);
|
1995-11-09 20:44:36 +00:00
|
|
|
}
|
1997-10-26 04:36:24 +00:00
|
|
|
selwakeup(&slt->selp);
|
1995-08-24 08:56:20 +00:00
|
|
|
}
|
1995-11-09 20:44:36 +00:00
|
|
|
|
1995-08-24 08:56:20 +00:00
|
|
|
/*
|
|
|
|
* pcic_disable - Disable the slot.
|
|
|
|
*/
|
|
|
|
static void
|
1997-10-26 04:36:24 +00:00
|
|
|
pcic_disable(struct slot *slt)
|
1995-08-24 08:56:20 +00:00
|
|
|
{
|
1997-10-26 04:36:24 +00:00
|
|
|
struct pcic_slot *sp = slt->cdata;
|
1995-08-24 08:56:20 +00:00
|
|
|
|
1997-04-20 07:21:12 +00:00
|
|
|
sp->putb(sp, PCIC_INT_GEN, 0);
|
|
|
|
sp->putb(sp, PCIC_POWER, 0);
|
1995-08-24 08:56:20 +00:00
|
|
|
}
|
|
|
|
|
2001-05-14 21:08:20 +00:00
|
|
|
/*
|
|
|
|
* Wrapper function for pcicintr so that signatures match.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
pcicintr(void *arg)
|
|
|
|
{
|
|
|
|
pcicintr1(arg);
|
|
|
|
}
|
|
|
|
|
1995-10-21 00:55:36 +00:00
|
|
|
/*
|
1998-04-20 15:15:20 +00:00
|
|
|
* PCIC timer. If the controller doesn't have a free IRQ to use
|
|
|
|
* or if interrupt steering doesn't work, poll the controller for
|
|
|
|
* insertion/removal events.
|
1995-10-21 00:55:36 +00:00
|
|
|
*/
|
|
|
|
static void
|
1995-11-09 08:58:20 +00:00
|
|
|
pcictimeout(void *chan)
|
1995-10-21 00:55:36 +00:00
|
|
|
{
|
2001-05-21 03:22:52 +00:00
|
|
|
struct pcic_softc *sc = (struct pcic_softc *) chan;
|
|
|
|
|
2001-05-14 21:08:20 +00:00
|
|
|
if (pcicintr1(chan) != 0) {
|
2001-05-25 18:28:49 +00:00
|
|
|
device_printf(sc->dev,
|
|
|
|
"Static bug detected, ignoring hardware.");
|
2001-05-14 21:08:20 +00:00
|
|
|
return;
|
|
|
|
}
|
2001-05-21 03:22:52 +00:00
|
|
|
sc->timeout_ch = timeout(pcictimeout, chan, hz/2);
|
1995-10-21 00:55:36 +00:00
|
|
|
}
|
|
|
|
|
1995-08-24 08:56:20 +00:00
|
|
|
/*
|
|
|
|
* PCIC Interrupt handler.
|
|
|
|
* Check each slot in turn, and read the card status change
|
|
|
|
* register. If this is non-zero, then a change has occurred
|
|
|
|
* on this card, so send an event to the main code.
|
|
|
|
*/
|
2001-05-14 21:08:20 +00:00
|
|
|
static int
|
|
|
|
pcicintr1(void *arg)
|
1995-08-24 08:56:20 +00:00
|
|
|
{
|
1995-11-09 20:44:36 +00:00
|
|
|
int slot, s;
|
|
|
|
unsigned char chg;
|
2001-05-14 23:08:58 +00:00
|
|
|
struct pcic_softc *sc = (struct pcic_softc *) arg;
|
|
|
|
struct pcic_slot *sp = &sc->slots[0];
|
1995-08-24 08:56:20 +00:00
|
|
|
|
|
|
|
s = splhigh();
|
2001-05-15 23:50:58 +00:00
|
|
|
for (slot = 0; slot < PCIC_CARD_SLOTS; slot++, sp++) {
|
|
|
|
if (sp->slt && (chg = sp->getb(sp, PCIC_STAT_CHG)) != 0) {
|
|
|
|
/*
|
|
|
|
* if chg is 0xff, then we know that we've hit
|
|
|
|
* the famous "static bug" for some desktop
|
|
|
|
* pcmcia cards. This is caused by static
|
|
|
|
* discharge frying the poor card's mind and
|
|
|
|
* it starts return 0xff forever. We return
|
|
|
|
* an error and stop polling the card. When
|
|
|
|
* we're interrupt based, we never see this.
|
|
|
|
* The card just goes away silently.
|
|
|
|
*/
|
|
|
|
if (chg == 0xff) {
|
|
|
|
splx(s);
|
|
|
|
return (EIO);
|
|
|
|
}
|
2001-05-25 05:25:43 +00:00
|
|
|
if (sp->intrack)
|
|
|
|
sp->intrack(sp);
|
2001-05-15 23:50:58 +00:00
|
|
|
if (chg & PCIC_CDTCH) {
|
|
|
|
if ((sp->getb(sp, PCIC_STATUS) & PCIC_CD) ==
|
|
|
|
PCIC_CD) {
|
|
|
|
pccard_event(sp->slt, card_inserted);
|
|
|
|
} else {
|
|
|
|
pccard_event(sp->slt, card_removed);
|
2001-05-19 05:50:42 +00:00
|
|
|
pcic_disable(sp->slt);
|
1995-10-21 00:55:36 +00:00
|
|
|
}
|
|
|
|
}
|
1999-10-25 23:17:24 +00:00
|
|
|
}
|
|
|
|
}
|
1995-08-24 08:56:20 +00:00
|
|
|
splx(s);
|
2001-05-14 21:08:20 +00:00
|
|
|
return (0);
|
1995-08-24 08:56:20 +00:00
|
|
|
}
|
1997-01-08 00:22:58 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* pcic_resume - Suspend/resume support for PCIC
|
|
|
|
*/
|
|
|
|
static void
|
1997-10-26 04:36:24 +00:00
|
|
|
pcic_resume(struct slot *slt)
|
1997-01-08 00:22:58 +00:00
|
|
|
{
|
1997-10-26 04:36:24 +00:00
|
|
|
struct pcic_slot *sp = slt->cdata;
|
1999-10-25 02:41:58 +00:00
|
|
|
|
2001-05-25 05:22:00 +00:00
|
|
|
pcic_do_mgt_irq(sp, slt->irq);
|
1997-10-06 03:17:36 +00:00
|
|
|
if (sp->controller == PCIC_PD672X) {
|
2001-05-19 05:21:23 +00:00
|
|
|
pcic_setb(sp, PCIC_MISC1, PCIC_MISC1_SPEAKER);
|
|
|
|
pcic_setb(sp, PCIC_MISC2, PCIC_LPDM_EN);
|
1997-10-06 03:17:36 +00:00
|
|
|
}
|
1997-01-08 00:22:58 +00:00
|
|
|
}
|
1999-10-15 17:29:21 +00:00
|
|
|
|
2001-05-16 07:32:04 +00:00
|
|
|
int
|
1999-10-25 02:41:58 +00:00
|
|
|
pcic_activate_resource(device_t dev, device_t child, int type, int rid,
|
|
|
|
struct resource *r)
|
|
|
|
{
|
|
|
|
struct pccard_devinfo *devi = device_get_ivars(child);
|
|
|
|
int err;
|
|
|
|
|
2001-05-14 04:53:02 +00:00
|
|
|
if (dev != device_get_parent(device_get_parent(child)) || devi == NULL)
|
|
|
|
return (bus_generic_activate_resource(dev, child, type,
|
|
|
|
rid, r));
|
|
|
|
|
1999-10-25 02:41:58 +00:00
|
|
|
switch (type) {
|
2000-04-20 08:37:46 +00:00
|
|
|
case SYS_RES_IOPORT: {
|
2000-02-21 06:52:20 +00:00
|
|
|
struct io_desc *ip;
|
|
|
|
ip = &devi->slt->io[rid];
|
|
|
|
if (ip->flags == 0) {
|
|
|
|
if (rid == 0)
|
|
|
|
ip->flags = IODF_WS | IODF_16BIT | IODF_CS16;
|
|
|
|
else
|
|
|
|
ip->flags = devi->slt->io[0].flags;
|
|
|
|
}
|
1999-10-25 02:41:58 +00:00
|
|
|
ip->flags |= IODF_ACTIVE;
|
|
|
|
ip->start = rman_get_start(r);
|
|
|
|
ip->size = rman_get_end(r) - rman_get_start(r) + 1;
|
2001-05-19 05:50:42 +00:00
|
|
|
err = pcic_io(devi->slt, rid);
|
1999-10-25 23:17:24 +00:00
|
|
|
if (err)
|
2001-05-13 01:44:27 +00:00
|
|
|
return (err);
|
1999-10-25 02:41:58 +00:00
|
|
|
break;
|
1999-10-25 23:17:24 +00:00
|
|
|
}
|
1999-10-25 02:41:58 +00:00
|
|
|
case SYS_RES_IRQ:
|
2000-02-21 06:52:20 +00:00
|
|
|
/*
|
|
|
|
* We actually defer the activation of the IRQ resource
|
|
|
|
* until the interrupt is registered to avoid stray
|
|
|
|
* interrupt messages.
|
|
|
|
*/
|
1999-10-25 02:41:58 +00:00
|
|
|
break;
|
2000-04-20 08:37:46 +00:00
|
|
|
case SYS_RES_MEMORY: {
|
2000-02-21 06:52:20 +00:00
|
|
|
struct mem_desc *mp;
|
|
|
|
if (rid >= NUM_MEM_WINDOWS)
|
2001-05-13 01:44:27 +00:00
|
|
|
return (EINVAL);
|
2000-02-21 06:52:20 +00:00
|
|
|
mp = &devi->slt->mem[rid];
|
|
|
|
mp->flags |= MDF_ACTIVE;
|
1999-10-28 04:51:39 +00:00
|
|
|
mp->start = (caddr_t) rman_get_start(r);
|
1999-10-25 23:17:24 +00:00
|
|
|
mp->size = rman_get_end(r) - rman_get_start(r) + 1;
|
2001-05-19 05:50:42 +00:00
|
|
|
err = pcic_memory(devi->slt, rid);
|
1999-10-25 23:17:24 +00:00
|
|
|
if (err)
|
2001-05-13 01:44:27 +00:00
|
|
|
return (err);
|
1999-10-25 23:17:24 +00:00
|
|
|
break;
|
|
|
|
}
|
1999-10-25 02:41:58 +00:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
err = bus_generic_activate_resource(dev, child, type, rid, r);
|
2001-05-13 01:44:27 +00:00
|
|
|
return (err);
|
1999-10-25 02:41:58 +00:00
|
|
|
}
|
|
|
|
|
2001-05-16 07:32:04 +00:00
|
|
|
int
|
1999-10-25 02:41:58 +00:00
|
|
|
pcic_deactivate_resource(device_t dev, device_t child, int type, int rid,
|
|
|
|
struct resource *r)
|
|
|
|
{
|
|
|
|
struct pccard_devinfo *devi = device_get_ivars(child);
|
|
|
|
int err;
|
|
|
|
|
2001-05-14 04:53:02 +00:00
|
|
|
if (dev != device_get_parent(device_get_parent(child)) || devi == NULL)
|
|
|
|
return (bus_generic_deactivate_resource(dev, child, type,
|
|
|
|
rid, r));
|
|
|
|
|
1999-10-25 02:41:58 +00:00
|
|
|
switch (type) {
|
2000-04-20 08:37:46 +00:00
|
|
|
case SYS_RES_IOPORT: {
|
1999-10-25 23:17:24 +00:00
|
|
|
struct io_desc *ip = &devi->slt->io[rid];
|
1999-10-25 02:41:58 +00:00
|
|
|
ip->flags &= ~IODF_ACTIVE;
|
2001-05-19 05:50:42 +00:00
|
|
|
err = pcic_io(devi->slt, rid);
|
2001-05-13 01:44:27 +00:00
|
|
|
if (err)
|
|
|
|
return (err);
|
1999-10-25 02:41:58 +00:00
|
|
|
break;
|
1999-10-25 23:17:24 +00:00
|
|
|
}
|
1999-10-25 02:41:58 +00:00
|
|
|
case SYS_RES_IRQ:
|
|
|
|
break;
|
2000-04-20 08:37:46 +00:00
|
|
|
case SYS_RES_MEMORY: {
|
1999-10-25 23:17:24 +00:00
|
|
|
struct mem_desc *mp = &devi->slt->mem[rid];
|
2000-02-21 06:52:20 +00:00
|
|
|
mp->flags &= ~(MDF_ACTIVE | MDF_ATTR);
|
2001-05-19 05:50:42 +00:00
|
|
|
err = pcic_memory(devi->slt, rid);
|
2001-05-13 01:44:27 +00:00
|
|
|
if (err)
|
|
|
|
return (err);
|
1999-10-25 23:17:24 +00:00
|
|
|
break;
|
|
|
|
}
|
1999-10-25 02:41:58 +00:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
err = bus_generic_deactivate_resource(dev, child, type, rid, r);
|
2001-05-13 01:44:27 +00:00
|
|
|
return (err);
|
1999-10-25 02:41:58 +00:00
|
|
|
}
|
|
|
|
|
2001-05-16 07:32:04 +00:00
|
|
|
int
|
2000-04-25 06:07:27 +00:00
|
|
|
pcic_setup_intr(device_t dev, device_t child, struct resource *irq,
|
1999-10-25 02:41:58 +00:00
|
|
|
int flags, driver_intr_t *intr, void *arg, void **cookiep)
|
|
|
|
{
|
1999-12-10 07:02:41 +00:00
|
|
|
struct pccard_devinfo *devi = device_get_ivars(child);
|
|
|
|
int err;
|
|
|
|
|
2001-03-19 07:10:38 +00:00
|
|
|
if (((1 << rman_get_start(irq)) & PCIC_INT_MASK_ALLOWED) == 0) {
|
|
|
|
device_printf(dev, "Hardware does not support irq %ld.\n",
|
|
|
|
rman_get_start(irq));
|
|
|
|
return (EINVAL);
|
|
|
|
}
|
|
|
|
|
2000-04-25 06:07:27 +00:00
|
|
|
err = bus_generic_setup_intr(dev, child, irq, flags, intr, arg,
|
1999-12-10 07:02:41 +00:00
|
|
|
cookiep);
|
|
|
|
if (err == 0)
|
2001-05-19 05:50:42 +00:00
|
|
|
pcic_mapirq(devi->slt, rman_get_start(irq));
|
1999-12-10 07:02:41 +00:00
|
|
|
else
|
|
|
|
device_printf(dev, "Error %d irq %ld\n", err,
|
|
|
|
rman_get_start(irq));
|
|
|
|
return (err);
|
1999-10-25 02:41:58 +00:00
|
|
|
}
|
2000-04-25 06:07:27 +00:00
|
|
|
|
2001-05-16 07:32:04 +00:00
|
|
|
int
|
1999-10-25 02:41:58 +00:00
|
|
|
pcic_teardown_intr(device_t dev, device_t child, struct resource *irq,
|
|
|
|
void *cookie)
|
|
|
|
{
|
1999-12-10 07:02:41 +00:00
|
|
|
struct pccard_devinfo *devi = device_get_ivars(child);
|
|
|
|
|
2001-05-19 05:50:42 +00:00
|
|
|
pcic_mapirq(devi->slt, 0);
|
1999-10-25 02:41:58 +00:00
|
|
|
return (bus_generic_teardown_intr(dev, child, irq, cookie));
|
|
|
|
}
|
|
|
|
|
2001-05-16 07:32:04 +00:00
|
|
|
int
|
2000-04-20 08:37:46 +00:00
|
|
|
pcic_set_res_flags(device_t bus, device_t child, int restype, int rid,
|
|
|
|
u_long value)
|
|
|
|
{
|
|
|
|
struct pccard_devinfo *devi = device_get_ivars(child);
|
|
|
|
int err = 0;
|
|
|
|
|
|
|
|
switch (restype) {
|
|
|
|
case SYS_RES_MEMORY: {
|
|
|
|
struct mem_desc *mp = &devi->slt->mem[rid];
|
2000-08-10 17:35:11 +00:00
|
|
|
switch (value) {
|
2001-05-08 23:59:13 +00:00
|
|
|
case PCCARD_A_MEM_COM:
|
2000-04-20 08:37:46 +00:00
|
|
|
mp->flags &= ~MDF_ATTR;
|
2000-08-10 17:35:11 +00:00
|
|
|
break;
|
2001-05-08 23:59:13 +00:00
|
|
|
case PCCARD_A_MEM_ATTR:
|
2000-08-10 17:35:11 +00:00
|
|
|
mp->flags |= MDF_ATTR;
|
|
|
|
break;
|
2001-05-08 23:59:13 +00:00
|
|
|
case PCCARD_A_MEM_8BIT:
|
2000-08-10 17:35:11 +00:00
|
|
|
mp->flags &= ~MDF_16BITS;
|
|
|
|
break;
|
2001-05-08 23:59:13 +00:00
|
|
|
case PCCARD_A_MEM_16BIT:
|
|
|
|
mp->flags |= MDF_16BITS;
|
|
|
|
break;
|
2000-08-10 17:35:11 +00:00
|
|
|
}
|
2001-05-19 05:50:42 +00:00
|
|
|
err = pcic_memory(devi->slt, rid);
|
2000-04-20 08:37:46 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
err = EOPNOTSUPP;
|
|
|
|
}
|
|
|
|
return (err);
|
|
|
|
}
|
|
|
|
|
2001-05-16 07:32:04 +00:00
|
|
|
int
|
2000-04-25 06:07:27 +00:00
|
|
|
pcic_get_res_flags(device_t bus, device_t child, int restype, int rid,
|
|
|
|
u_long *value)
|
2000-04-20 08:37:46 +00:00
|
|
|
{
|
2000-08-10 17:35:11 +00:00
|
|
|
struct pccard_devinfo *devi = device_get_ivars(child);
|
|
|
|
int err = 0;
|
|
|
|
|
|
|
|
if (value == 0)
|
|
|
|
return (ENOMEM);
|
|
|
|
|
|
|
|
switch (restype) {
|
|
|
|
case SYS_RES_IOPORT: {
|
|
|
|
struct io_desc *ip = &devi->slt->io[rid];
|
|
|
|
*value = ip->flags;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case SYS_RES_MEMORY: {
|
|
|
|
struct mem_desc *mp = &devi->slt->mem[rid];
|
|
|
|
*value = mp->flags;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
err = EOPNOTSUPP;
|
|
|
|
}
|
2001-05-13 04:44:45 +00:00
|
|
|
return (err);
|
2000-04-25 06:07:27 +00:00
|
|
|
}
|
|
|
|
|
2001-05-16 07:32:04 +00:00
|
|
|
int
|
2001-01-07 16:31:09 +00:00
|
|
|
pcic_set_memory_offset(device_t bus, device_t child, int rid, u_int32_t offset,
|
|
|
|
u_int32_t *deltap)
|
2000-04-25 06:07:27 +00:00
|
|
|
{
|
2000-08-10 17:35:11 +00:00
|
|
|
struct pccard_devinfo *devi = device_get_ivars(child);
|
|
|
|
struct mem_desc *mp = &devi->slt->mem[rid];
|
|
|
|
|
|
|
|
mp->card = offset;
|
2001-01-07 16:31:09 +00:00
|
|
|
if (deltap)
|
|
|
|
*deltap = 0; /* XXX BAD XXX */
|
2001-05-19 05:50:42 +00:00
|
|
|
return (pcic_memory(devi->slt, rid));
|
2000-08-10 17:35:11 +00:00
|
|
|
}
|
|
|
|
|
2001-05-16 07:32:04 +00:00
|
|
|
int
|
2000-08-10 17:35:11 +00:00
|
|
|
pcic_get_memory_offset(device_t bus, device_t child, int rid, u_int32_t *offset)
|
|
|
|
{
|
|
|
|
struct pccard_devinfo *devi = device_get_ivars(child);
|
|
|
|
struct mem_desc *mp = &devi->slt->mem[rid];
|
|
|
|
|
|
|
|
if (offset == 0)
|
|
|
|
return (ENOMEM);
|
|
|
|
|
|
|
|
*offset = mp->card;
|
|
|
|
|
|
|
|
return (0);
|
2000-04-20 08:37:46 +00:00
|
|
|
}
|