1999-11-28 05:49:27 +00:00
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/* $NetBSD: i82365.c,v 1.25 1999/10/15 06:07:27 haya Exp $ */
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1999-10-26 16:53:57 +00:00
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/* $FreeBSD$ */
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/*
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* Copyright (c) 1997 Marc Horowitz. 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Marc Horowitz.
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* 4. 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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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/module.h>
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#include <sys/kernel.h>
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#include <sys/queue.h>
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#include <sys/types.h>
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#include <sys/bus.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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1999-10-27 05:24:09 +00:00
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#include <machine/clock.h>
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1999-10-26 16:53:57 +00:00
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#include <sys/proc.h>
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#include <sys/wait.h>
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#include <sys/kthread.h>
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#include <vm/vm.h>
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2000-01-10 06:17:27 +00:00
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/* We shouldn't need to include the following, but sadly we do for now */
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/* XXX */
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1999-10-26 16:53:57 +00:00
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#include <dev/pccard/pccardreg.h>
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#include <dev/pccard/pccardvar.h>
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#include <dev/pcic/i82365reg.h>
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#include <dev/pcic/i82365var.h>
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2000-04-13 06:42:58 +00:00
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#include "card_if.h"
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2000-01-06 07:30:28 +00:00
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#define PCICDEBUG
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1999-10-26 16:53:57 +00:00
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#ifdef PCICDEBUG
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2000-01-06 07:30:28 +00:00
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int pcic_debug = 1;
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1999-10-26 16:53:57 +00:00
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#define DPRINTF(arg) if (pcic_debug) printf arg;
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2000-01-06 07:30:28 +00:00
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#define DEVPRINTF(arg) if (pcic_debug) device_printf arg;
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1999-10-26 16:53:57 +00:00
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#else
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#define DPRINTF(arg)
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2000-01-06 07:30:28 +00:00
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#define DEVPRINTF(arg)
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1999-10-26 16:53:57 +00:00
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#endif
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1999-10-27 05:24:09 +00:00
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#define DETACH_FORCE 0x1
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1999-10-26 16:53:57 +00:00
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#define PCIC_VENDOR_UNKNOWN 0
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#define PCIC_VENDOR_I82365SLR0 1
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#define PCIC_VENDOR_I82365SLR1 2
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#define PCIC_VENDOR_CIRRUS_PD6710 3
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#define PCIC_VENDOR_CIRRUS_PD672X 4
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/*
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* Individual drivers will allocate their own memory and io regions. Memory
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* regions must be a multiple of 4k, aligned on a 4k boundary.
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*/
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#define PCIC_MEM_ALIGN PCIC_MEM_PAGESIZE
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1999-11-28 21:11:13 +00:00
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static void pcic_init_socket(struct pcic_handle *);
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1999-10-26 16:53:57 +00:00
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2000-01-03 06:45:16 +00:00
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static void pcic_intr_socket(struct pcic_handle *);
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1999-10-26 16:53:57 +00:00
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2000-01-03 06:45:16 +00:00
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static void pcic_deactivate(device_t dev);
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static int pcic_activate(device_t dev);
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static void pcic_intr(void *arg);
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2000-04-13 06:42:58 +00:00
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static void pcic_attach_card(struct pcic_handle *);
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static void pcic_detach_card(struct pcic_handle *, int);
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#if 0
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2000-01-03 06:45:16 +00:00
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void pcic_deactivate_card(struct pcic_handle *);
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2000-04-13 06:42:58 +00:00
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#endif
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1999-10-26 16:53:57 +00:00
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1999-12-19 07:39:10 +00:00
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static void pcic_chip_do_mem_map(struct pcic_handle *, int);
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static void pcic_chip_do_io_map(struct pcic_handle *, int);
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1999-10-26 16:53:57 +00:00
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1999-12-08 01:42:44 +00:00
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void pcic_create_event_thread(void *);
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void pcic_event_thread(void *);
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1999-10-26 16:53:57 +00:00
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1999-12-08 01:42:44 +00:00
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void pcic_queue_event(struct pcic_handle *, int);
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1999-10-26 16:53:57 +00:00
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1999-12-08 01:42:44 +00:00
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static void pcic_wait_ready(struct pcic_handle *);
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1999-10-26 16:53:57 +00:00
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1999-12-08 01:42:44 +00:00
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static u_int8_t st_pcic_read(struct pcic_handle *, int);
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static void st_pcic_write(struct pcic_handle *, int, u_int8_t);
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1999-11-28 05:49:27 +00:00
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1999-12-21 08:32:15 +00:00
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/* XXX Should really be dynamic XXX */
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static struct pcic_handle *handles[20];
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static struct pcic_handle **lasthandle = handles;
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2000-04-04 03:47:51 +00:00
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static struct pcic_handle *
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pcic_get_handle(device_t dev, device_t child)
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{
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if (dev == child)
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return NULL;
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while (child && device_get_parent(child) != dev)
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child = device_get_parent(child);
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if (child == NULL)
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return NULL;
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return ((struct pcic_handle *) device_get_ivars(child));
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}
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1999-10-26 16:53:57 +00:00
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int
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1999-12-08 01:42:44 +00:00
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pcic_ident_ok(int ident)
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1999-10-26 16:53:57 +00:00
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{
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/* this is very empirical and heuristic */
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if ((ident == 0) || (ident == 0xff) || (ident & PCIC_IDENT_ZERO))
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return (0);
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if ((ident & PCIC_IDENT_IFTYPE_MASK) != PCIC_IDENT_IFTYPE_MEM_AND_IO) {
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#ifdef DIAGNOSTIC
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printf("pcic: does not support memory and I/O cards, "
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"ignored (ident=%0x)\n", ident);
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#endif
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return (0);
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}
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return (1);
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}
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int
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1999-12-08 01:42:44 +00:00
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pcic_vendor(struct pcic_handle *h)
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1999-10-26 16:53:57 +00:00
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{
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int reg;
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/*
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* the chip_id of the cirrus toggles between 11 and 00 after a write.
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* weird.
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*/
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pcic_write(h, PCIC_CIRRUS_CHIP_INFO, 0);
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reg = pcic_read(h, -1);
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if ((reg & PCIC_CIRRUS_CHIP_INFO_CHIP_ID) ==
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PCIC_CIRRUS_CHIP_INFO_CHIP_ID) {
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reg = pcic_read(h, -1);
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if ((reg & PCIC_CIRRUS_CHIP_INFO_CHIP_ID) == 0) {
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if (reg & PCIC_CIRRUS_CHIP_INFO_SLOTS)
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return (PCIC_VENDOR_CIRRUS_PD672X);
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else
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return (PCIC_VENDOR_CIRRUS_PD6710);
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}
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}
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reg = pcic_read(h, PCIC_IDENT);
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if ((reg & PCIC_IDENT_REV_MASK) == PCIC_IDENT_REV_I82365SLR0)
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return (PCIC_VENDOR_I82365SLR0);
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else
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return (PCIC_VENDOR_I82365SLR1);
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return (PCIC_VENDOR_UNKNOWN);
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}
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char *
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1999-12-08 01:42:44 +00:00
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pcic_vendor_to_string(int vendor)
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1999-10-26 16:53:57 +00:00
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{
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switch (vendor) {
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case PCIC_VENDOR_I82365SLR0:
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return ("Intel 82365SL Revision 0");
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case PCIC_VENDOR_I82365SLR1:
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return ("Intel 82365SL Revision 1");
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case PCIC_VENDOR_CIRRUS_PD6710:
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return ("Cirrus PD6710");
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case PCIC_VENDOR_CIRRUS_PD672X:
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return ("Cirrus PD672X");
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}
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return ("Unknown controller");
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}
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2000-01-03 06:45:16 +00:00
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static int
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pcic_activate(device_t dev)
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{
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struct pcic_softc *sc = (struct pcic_softc *)
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device_get_softc(dev);
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int err;
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sc->port_rid = 0;
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sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
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0, ~0, PCIC_IOSIZE, RF_ACTIVE);
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if (!sc->port_res) {
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#ifdef PCIC_DEBUG
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device_printf(dev, "Cannot allocate ioport\n");
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#endif
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return ENOMEM;
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}
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sc->irq_rid = 0;
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sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
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0, ~0, 1, RF_ACTIVE);
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if (!sc->irq_res) {
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#ifdef PCIC_DEBUG
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device_printf(dev, "Cannot allocate irq\n");
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#endif
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pcic_deactivate(dev);
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return ENOMEM;
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}
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sc->irq = rman_get_start(sc->irq_res);
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if ((err = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, pcic_intr,
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sc, &sc->intrhand)) != 0) {
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pcic_deactivate(dev);
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return err;
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}
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sc->mem_rid = 0;
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sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
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0, ~0, 1 << 13, RF_ACTIVE);
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if (!sc->mem_res) {
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#ifdef PCIC_DEBUG
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device_printf(dev, "Cannot allocate mem\n");
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#endif
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pcic_deactivate(dev);
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return ENOMEM;
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}
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sc->subregionmask = (1 <<
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((rman_get_end(sc->mem_res) - rman_get_start(sc->mem_res) + 1) /
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PCIC_MEM_PAGESIZE)) - 1;
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sc->iot = rman_get_bustag(sc->port_res);
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sc->ioh = rman_get_bushandle(sc->port_res);;
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sc->memt = rman_get_bustag(sc->mem_res);
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sc->memh = rman_get_bushandle(sc->mem_res);;
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return (0);
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}
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static void
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pcic_deactivate(device_t dev)
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{
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struct pcic_softc *sc = device_get_softc(dev);
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if (sc->intrhand)
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bus_teardown_intr(dev, sc->irq_res, sc->intrhand);
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sc->intrhand = 0;
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if (sc->port_res)
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bus_release_resource(dev, SYS_RES_IOPORT, sc->port_rid,
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sc->port_res);
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sc->port_res = 0;
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if (sc->irq_res)
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bus_release_resource(dev, SYS_RES_IRQ, sc->irq_rid,
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sc->irq_res);
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sc->irq_res = 0;
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if (sc->mem_res)
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bus_release_resource(dev, SYS_RES_MEMORY, sc->mem_rid,
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sc->mem_res);
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sc->mem_res = 0;
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return;
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}
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int
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1999-10-27 05:24:09 +00:00
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pcic_attach(device_t dev)
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1999-10-26 16:53:57 +00:00
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{
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1999-10-27 05:24:09 +00:00
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struct pcic_softc *sc = (struct pcic_softc *)
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device_get_softc(dev);
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1999-12-19 07:39:10 +00:00
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struct pcic_handle *h;
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2000-01-03 06:45:16 +00:00
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int vendor, count, i, reg, error;
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1999-10-26 16:53:57 +00:00
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1999-12-20 06:47:38 +00:00
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sc->dev = dev;
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2000-01-03 06:45:16 +00:00
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/* Activate our resources */
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if ((error = pcic_activate(dev)) != 0)
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return error;
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1999-10-26 16:53:57 +00:00
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/* now check for each controller/socket */
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/*
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* this could be done with a loop, but it would violate the
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2000-01-03 06:45:16 +00:00
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* abstraction... so? --imp
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1999-10-26 16:53:57 +00:00
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*/
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count = 0;
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DPRINTF(("pcic ident regs:"));
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2000-01-06 07:30:28 +00:00
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sc->handle[0].sc = sc;
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1999-10-26 16:53:57 +00:00
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sc->handle[0].sock = C0SA;
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1999-11-28 05:49:27 +00:00
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/* initialise pcic_read and pcic_write functions */
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sc->handle[0].ph_read = st_pcic_read;
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sc->handle[0].ph_write = st_pcic_write;
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sc->handle[0].ph_bus_t = sc->iot;
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sc->handle[0].ph_bus_h = sc->ioh;
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1999-10-26 16:53:57 +00:00
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if (pcic_ident_ok(reg = pcic_read(&sc->handle[0], PCIC_IDENT))) {
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sc->handle[0].flags = PCIC_FLAG_SOCKETP;
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count++;
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} else {
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sc->handle[0].flags = 0;
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}
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sc->handle[0].laststate = PCIC_LASTSTATE_EMPTY;
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|
DPRINTF((" 0x%02x", reg));
|
|
|
|
|
2000-01-06 07:30:28 +00:00
|
|
|
sc->handle[1].sc = sc;
|
1999-10-26 16:53:57 +00:00
|
|
|
sc->handle[1].sock = C0SB;
|
1999-11-28 05:49:27 +00:00
|
|
|
/* initialise pcic_read and pcic_write functions */
|
|
|
|
sc->handle[1].ph_read = st_pcic_read;
|
|
|
|
sc->handle[1].ph_write = st_pcic_write;
|
|
|
|
sc->handle[1].ph_bus_t = sc->iot;
|
|
|
|
sc->handle[1].ph_bus_h = sc->ioh;
|
1999-10-26 16:53:57 +00:00
|
|
|
if (pcic_ident_ok(reg = pcic_read(&sc->handle[1], PCIC_IDENT))) {
|
|
|
|
sc->handle[1].flags = PCIC_FLAG_SOCKETP;
|
|
|
|
count++;
|
|
|
|
} else {
|
|
|
|
sc->handle[1].flags = 0;
|
|
|
|
}
|
|
|
|
sc->handle[1].laststate = PCIC_LASTSTATE_EMPTY;
|
|
|
|
|
|
|
|
DPRINTF((" 0x%02x", reg));
|
|
|
|
|
|
|
|
/*
|
|
|
|
* The CL-PD6729 has only one controller and always returns 0
|
|
|
|
* if you try to read from the second one. Maybe pcic_ident_ok
|
|
|
|
* shouldn't accept 0?
|
|
|
|
*/
|
2000-01-06 07:30:28 +00:00
|
|
|
sc->handle[2].sc = sc;
|
1999-10-26 16:53:57 +00:00
|
|
|
sc->handle[2].sock = C1SA;
|
1999-11-28 05:49:27 +00:00
|
|
|
/* initialise pcic_read and pcic_write functions */
|
|
|
|
sc->handle[2].ph_read = st_pcic_read;
|
|
|
|
sc->handle[2].ph_write = st_pcic_write;
|
|
|
|
sc->handle[2].ph_bus_t = sc->iot;
|
|
|
|
sc->handle[2].ph_bus_h = sc->ioh;
|
1999-10-26 16:53:57 +00:00
|
|
|
if (pcic_vendor(&sc->handle[0]) != PCIC_VENDOR_CIRRUS_PD672X ||
|
|
|
|
pcic_read(&sc->handle[2], PCIC_IDENT) != 0) {
|
|
|
|
if (pcic_ident_ok(reg = pcic_read(&sc->handle[2],
|
|
|
|
PCIC_IDENT))) {
|
|
|
|
sc->handle[2].flags = PCIC_FLAG_SOCKETP;
|
|
|
|
count++;
|
|
|
|
} else {
|
|
|
|
sc->handle[2].flags = 0;
|
|
|
|
}
|
|
|
|
sc->handle[2].laststate = PCIC_LASTSTATE_EMPTY;
|
|
|
|
|
|
|
|
DPRINTF((" 0x%02x", reg));
|
|
|
|
|
2000-01-06 07:30:28 +00:00
|
|
|
sc->handle[3].sc = sc;
|
1999-11-28 05:49:27 +00:00
|
|
|
sc->handle[3].sock = C1SB;
|
|
|
|
/* initialise pcic_read and pcic_write functions */
|
|
|
|
sc->handle[3].ph_read = st_pcic_read;
|
|
|
|
sc->handle[3].ph_write = st_pcic_write;
|
|
|
|
sc->handle[3].ph_bus_t = sc->iot;
|
|
|
|
sc->handle[3].ph_bus_h = sc->ioh;
|
1999-10-26 16:53:57 +00:00
|
|
|
if (pcic_ident_ok(reg = pcic_read(&sc->handle[3],
|
|
|
|
PCIC_IDENT))) {
|
|
|
|
sc->handle[3].flags = PCIC_FLAG_SOCKETP;
|
|
|
|
count++;
|
|
|
|
} else {
|
|
|
|
sc->handle[3].flags = 0;
|
|
|
|
}
|
|
|
|
sc->handle[3].laststate = PCIC_LASTSTATE_EMPTY;
|
|
|
|
|
|
|
|
DPRINTF((" 0x%02x\n", reg));
|
|
|
|
} else {
|
|
|
|
sc->handle[2].flags = 0;
|
|
|
|
sc->handle[3].flags = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (count == 0)
|
|
|
|
panic("pcic_attach: attach found no sockets");
|
|
|
|
|
|
|
|
/* establish the interrupt */
|
|
|
|
|
|
|
|
/* XXX block interrupts? */
|
|
|
|
|
|
|
|
for (i = 0; i < PCIC_NSLOTS; i++) {
|
|
|
|
/*
|
|
|
|
* this should work, but w/o it, setting tty flags hangs at
|
|
|
|
* boot time.
|
|
|
|
*/
|
|
|
|
if (sc->handle[i].flags & PCIC_FLAG_SOCKETP)
|
|
|
|
{
|
1999-10-27 05:24:09 +00:00
|
|
|
STAILQ_INIT(&sc->handle[i].events);
|
1999-10-26 16:53:57 +00:00
|
|
|
pcic_write(&sc->handle[i], PCIC_CSC_INTR, 0);
|
|
|
|
pcic_read(&sc->handle[i], PCIC_CSC);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((sc->handle[0].flags & PCIC_FLAG_SOCKETP) ||
|
|
|
|
(sc->handle[1].flags & PCIC_FLAG_SOCKETP)) {
|
|
|
|
vendor = pcic_vendor(&sc->handle[0]);
|
|
|
|
|
1999-10-27 05:24:09 +00:00
|
|
|
device_printf(dev, "controller 0 (%s) has ",
|
1999-10-26 16:53:57 +00:00
|
|
|
pcic_vendor_to_string(vendor));
|
|
|
|
|
|
|
|
if ((sc->handle[0].flags & PCIC_FLAG_SOCKETP) &&
|
|
|
|
(sc->handle[1].flags & PCIC_FLAG_SOCKETP))
|
|
|
|
printf("sockets A and B\n");
|
|
|
|
else if (sc->handle[0].flags & PCIC_FLAG_SOCKETP)
|
|
|
|
printf("socket A only\n");
|
|
|
|
else
|
|
|
|
printf("socket B only\n");
|
|
|
|
|
|
|
|
if (sc->handle[0].flags & PCIC_FLAG_SOCKETP)
|
|
|
|
sc->handle[0].vendor = vendor;
|
|
|
|
if (sc->handle[1].flags & PCIC_FLAG_SOCKETP)
|
|
|
|
sc->handle[1].vendor = vendor;
|
|
|
|
}
|
|
|
|
if ((sc->handle[2].flags & PCIC_FLAG_SOCKETP) ||
|
|
|
|
(sc->handle[3].flags & PCIC_FLAG_SOCKETP)) {
|
|
|
|
vendor = pcic_vendor(&sc->handle[2]);
|
|
|
|
|
1999-10-27 05:24:09 +00:00
|
|
|
device_printf(dev, "controller 1 (%s) has ",
|
1999-10-26 16:53:57 +00:00
|
|
|
pcic_vendor_to_string(vendor));
|
|
|
|
|
|
|
|
if ((sc->handle[2].flags & PCIC_FLAG_SOCKETP) &&
|
|
|
|
(sc->handle[3].flags & PCIC_FLAG_SOCKETP))
|
|
|
|
printf("sockets A and B\n");
|
|
|
|
else if (sc->handle[2].flags & PCIC_FLAG_SOCKETP)
|
|
|
|
printf("socket A only\n");
|
|
|
|
else
|
|
|
|
printf("socket B only\n");
|
|
|
|
|
|
|
|
if (sc->handle[2].flags & PCIC_FLAG_SOCKETP)
|
|
|
|
sc->handle[2].vendor = vendor;
|
|
|
|
if (sc->handle[3].flags & PCIC_FLAG_SOCKETP)
|
|
|
|
sc->handle[3].vendor = vendor;
|
|
|
|
}
|
|
|
|
|
1999-12-19 07:39:10 +00:00
|
|
|
for (i = 0; i < PCIC_NSLOTS; i++) {
|
|
|
|
if ((sc->handle[i].flags & PCIC_FLAG_SOCKETP) == 0)
|
|
|
|
continue;
|
|
|
|
h = &sc->handle[i];
|
|
|
|
/* initialize the rest of the handle */
|
|
|
|
h->shutdown = 0;
|
|
|
|
h->memalloc = 0;
|
|
|
|
h->ioalloc = 0;
|
|
|
|
h->ih_irq = 0;
|
1999-12-20 06:47:38 +00:00
|
|
|
h->sc = sc;
|
1999-12-19 07:39:10 +00:00
|
|
|
h->dev = device_add_child(dev, "pccard", -1);
|
|
|
|
device_set_ivars(h->dev, h);
|
1999-10-26 16:53:57 +00:00
|
|
|
pcic_init_socket(h);
|
1999-12-19 07:39:10 +00:00
|
|
|
}
|
2000-01-03 06:45:16 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Probe and attach any children as were configured above.
|
|
|
|
*/
|
|
|
|
error = bus_generic_attach(dev);
|
|
|
|
if (error)
|
|
|
|
pcic_deactivate(dev);
|
|
|
|
return error;
|
1999-10-26 16:53:57 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
1999-12-08 01:42:44 +00:00
|
|
|
pcic_create_event_thread(void *arg)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
struct pcic_handle *h = arg;
|
|
|
|
const char *cs;
|
|
|
|
|
|
|
|
switch (h->sock) {
|
|
|
|
case C0SA:
|
|
|
|
cs = "0,0";
|
|
|
|
break;
|
|
|
|
case C0SB:
|
|
|
|
cs = "0,1";
|
|
|
|
break;
|
|
|
|
case C1SA:
|
|
|
|
cs = "1,0";
|
|
|
|
break;
|
|
|
|
case C1SB:
|
|
|
|
cs = "1,1";
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
panic("pcic_create_event_thread: unknown pcic socket");
|
|
|
|
}
|
|
|
|
|
1999-10-27 05:24:09 +00:00
|
|
|
if (kthread_create(pcic_event_thread, h, &h->event_thread,
|
|
|
|
"%s,%s", device_get_name(h->sc->dev), cs)) {
|
|
|
|
device_printf(h->sc->dev,
|
|
|
|
"cannot create event thread for sock 0x%02x\n", h->sock);
|
1999-10-26 16:53:57 +00:00
|
|
|
panic("pcic_create_event_thread");
|
1999-11-28 05:49:27 +00:00
|
|
|
}
|
1999-10-26 16:53:57 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
1999-12-08 01:42:44 +00:00
|
|
|
pcic_event_thread(void *arg)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
struct pcic_handle *h = arg;
|
|
|
|
struct pcic_event *pe;
|
|
|
|
int s;
|
2000-01-06 07:30:28 +00:00
|
|
|
struct pcic_softc *sc = h->sc;
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
while (h->shutdown == 0) {
|
|
|
|
s = splhigh();
|
1999-10-27 05:24:09 +00:00
|
|
|
if ((pe = STAILQ_FIRST(&h->events)) == NULL) {
|
1999-10-26 16:53:57 +00:00
|
|
|
splx(s);
|
|
|
|
(void) tsleep(&h->events, PWAIT, "pcicev", 0);
|
|
|
|
continue;
|
|
|
|
} else {
|
|
|
|
splx(s);
|
|
|
|
/* sleep .25s to be enqueued chatterling interrupts */
|
|
|
|
(void) tsleep((caddr_t)pcic_event_thread, PWAIT, "pcicss", hz/4);
|
|
|
|
}
|
|
|
|
s = splhigh();
|
1999-10-27 05:24:09 +00:00
|
|
|
STAILQ_REMOVE_HEAD_UNTIL(&h->events, pe, pe_q);
|
1999-10-26 16:53:57 +00:00
|
|
|
splx(s);
|
|
|
|
|
|
|
|
switch (pe->pe_type) {
|
|
|
|
case PCIC_EVENT_INSERTION:
|
|
|
|
s = splhigh();
|
|
|
|
while (1) {
|
|
|
|
struct pcic_event *pe1, *pe2;
|
|
|
|
|
1999-10-27 05:24:09 +00:00
|
|
|
if ((pe1 = STAILQ_FIRST(&h->events)) == NULL)
|
1999-10-26 16:53:57 +00:00
|
|
|
break;
|
|
|
|
if (pe1->pe_type != PCIC_EVENT_REMOVAL)
|
|
|
|
break;
|
1999-10-27 05:24:09 +00:00
|
|
|
if ((pe2 = STAILQ_NEXT(pe1, pe_q)) == NULL)
|
1999-10-26 16:53:57 +00:00
|
|
|
break;
|
|
|
|
if (pe2->pe_type == PCIC_EVENT_INSERTION) {
|
1999-10-27 05:24:09 +00:00
|
|
|
STAILQ_REMOVE_HEAD_UNTIL(&h->events, pe1, pe_q);
|
1999-10-26 16:53:57 +00:00
|
|
|
free(pe1, M_TEMP);
|
1999-10-27 05:24:09 +00:00
|
|
|
STAILQ_REMOVE_HEAD_UNTIL(&h->events, pe2, pe_q);
|
1999-10-26 16:53:57 +00:00
|
|
|
free(pe2, M_TEMP);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
splx(s);
|
|
|
|
|
2000-01-06 07:30:28 +00:00
|
|
|
DEVPRINTF((h->dev, "insertion event\n"));
|
1999-10-26 16:53:57 +00:00
|
|
|
pcic_attach_card(h);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case PCIC_EVENT_REMOVAL:
|
|
|
|
s = splhigh();
|
|
|
|
while (1) {
|
|
|
|
struct pcic_event *pe1, *pe2;
|
|
|
|
|
1999-10-27 05:24:09 +00:00
|
|
|
if ((pe1 = STAILQ_FIRST(&h->events)) == NULL)
|
1999-10-26 16:53:57 +00:00
|
|
|
break;
|
|
|
|
if (pe1->pe_type != PCIC_EVENT_INSERTION)
|
|
|
|
break;
|
1999-10-27 05:24:09 +00:00
|
|
|
if ((pe2 = STAILQ_NEXT(pe1, pe_q)) == NULL)
|
1999-10-26 16:53:57 +00:00
|
|
|
break;
|
|
|
|
if (pe2->pe_type == PCIC_EVENT_REMOVAL) {
|
1999-10-27 05:24:09 +00:00
|
|
|
STAILQ_REMOVE_HEAD_UNTIL(&h->events, pe1, pe_q);
|
1999-10-26 16:53:57 +00:00
|
|
|
free(pe1, M_TEMP);
|
1999-10-27 05:24:09 +00:00
|
|
|
STAILQ_REMOVE_HEAD_UNTIL(&h->events, pe2, pe_q);
|
1999-10-26 16:53:57 +00:00
|
|
|
free(pe2, M_TEMP);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
splx(s);
|
|
|
|
|
2000-01-06 07:30:28 +00:00
|
|
|
DEVPRINTF((h->dev, "removal event\n"));
|
1999-10-26 16:53:57 +00:00
|
|
|
pcic_detach_card(h, DETACH_FORCE);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
panic("pcic_event_thread: unknown event %d",
|
|
|
|
pe->pe_type);
|
|
|
|
}
|
|
|
|
free(pe, M_TEMP);
|
|
|
|
}
|
|
|
|
|
|
|
|
h->event_thread = NULL;
|
|
|
|
|
|
|
|
/* In case parent is waiting for us to exit. */
|
1999-11-28 05:49:27 +00:00
|
|
|
wakeup(sc);
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
kthread_exit(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
1999-12-08 01:42:44 +00:00
|
|
|
pcic_init_socket(struct pcic_handle *h)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
int reg;
|
2000-01-06 07:30:28 +00:00
|
|
|
struct pcic_softc *sc = h->sc;
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* queue creation of a kernel thread to handle insert/removal events.
|
|
|
|
*/
|
1999-12-21 08:32:15 +00:00
|
|
|
*lasthandle++ = h;
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
/* set up the card to interrupt on card detect */
|
|
|
|
|
1999-11-28 05:49:27 +00:00
|
|
|
pcic_write(h, PCIC_CSC_INTR, (sc->irq << PCIC_CSC_INTR_IRQ_SHIFT) |
|
1999-10-26 16:53:57 +00:00
|
|
|
PCIC_CSC_INTR_CD_ENABLE);
|
|
|
|
pcic_write(h, PCIC_INTR, 0);
|
|
|
|
pcic_read(h, PCIC_CSC);
|
|
|
|
|
|
|
|
/* unsleep the cirrus controller */
|
|
|
|
|
|
|
|
if ((h->vendor == PCIC_VENDOR_CIRRUS_PD6710) ||
|
|
|
|
(h->vendor == PCIC_VENDOR_CIRRUS_PD672X)) {
|
|
|
|
reg = pcic_read(h, PCIC_CIRRUS_MISC_CTL_2);
|
|
|
|
if (reg & PCIC_CIRRUS_MISC_CTL_2_SUSPEND) {
|
2000-01-06 07:30:28 +00:00
|
|
|
DEVPRINTF((sc->dev, "socket %02x was suspended\n",
|
|
|
|
h->sock));
|
1999-10-26 16:53:57 +00:00
|
|
|
reg &= ~PCIC_CIRRUS_MISC_CTL_2_SUSPEND;
|
|
|
|
pcic_write(h, PCIC_CIRRUS_MISC_CTL_2, reg);
|
|
|
|
}
|
|
|
|
}
|
2000-04-13 06:42:58 +00:00
|
|
|
h->laststate = PCIC_LASTSTATE_EMPTY;
|
1999-10-26 16:53:57 +00:00
|
|
|
|
2000-04-13 06:42:58 +00:00
|
|
|
#if 0
|
|
|
|
/* XXX */
|
|
|
|
/* SHould do this later */
|
1999-10-26 16:53:57 +00:00
|
|
|
if ((reg & PCIC_IF_STATUS_CARDDETECT_MASK) ==
|
|
|
|
PCIC_IF_STATUS_CARDDETECT_PRESENT) {
|
|
|
|
pcic_attach_card(h);
|
|
|
|
h->laststate = PCIC_LASTSTATE_PRESENT;
|
|
|
|
} else {
|
|
|
|
h->laststate = PCIC_LASTSTATE_EMPTY;
|
|
|
|
}
|
2000-04-13 06:42:58 +00:00
|
|
|
#endif
|
1999-10-26 16:53:57 +00:00
|
|
|
}
|
|
|
|
|
2000-01-03 06:45:16 +00:00
|
|
|
static void
|
1999-12-08 01:42:44 +00:00
|
|
|
pcic_intr(void *arg)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
struct pcic_softc *sc = arg;
|
2000-01-03 06:45:16 +00:00
|
|
|
int i;
|
1999-10-26 16:53:57 +00:00
|
|
|
|
2000-01-03 06:45:16 +00:00
|
|
|
DEVPRINTF((sc->dev, "intr\n"));
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
for (i = 0; i < PCIC_NSLOTS; i++)
|
|
|
|
if (sc->handle[i].flags & PCIC_FLAG_SOCKETP)
|
2000-01-03 06:45:16 +00:00
|
|
|
pcic_intr_socket(&sc->handle[i]);
|
1999-10-26 16:53:57 +00:00
|
|
|
}
|
|
|
|
|
2000-01-03 06:45:16 +00:00
|
|
|
static void
|
1999-12-08 01:42:44 +00:00
|
|
|
pcic_intr_socket(struct pcic_handle *h)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
int cscreg;
|
|
|
|
|
|
|
|
cscreg = pcic_read(h, PCIC_CSC);
|
|
|
|
|
1999-12-17 09:00:11 +00:00
|
|
|
cscreg &= (PCIC_CSC_GPI | PCIC_CSC_CD | PCIC_CSC_READY |
|
|
|
|
PCIC_CSC_BATTWARN | PCIC_CSC_BATTDEAD);
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
if (cscreg & PCIC_CSC_GPI) {
|
2000-01-06 07:30:28 +00:00
|
|
|
DEVPRINTF((h->dev, "%02x GPI\n", h->sock));
|
1999-10-26 16:53:57 +00:00
|
|
|
}
|
|
|
|
if (cscreg & PCIC_CSC_CD) {
|
|
|
|
int statreg;
|
|
|
|
|
|
|
|
statreg = pcic_read(h, PCIC_IF_STATUS);
|
|
|
|
|
2000-01-06 07:30:28 +00:00
|
|
|
DEVPRINTF((h->dev, "%02x CD %x\n", h->sock, statreg));
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
if ((statreg & PCIC_IF_STATUS_CARDDETECT_MASK) ==
|
|
|
|
PCIC_IF_STATUS_CARDDETECT_PRESENT) {
|
|
|
|
if (h->laststate != PCIC_LASTSTATE_PRESENT) {
|
2000-01-06 07:30:28 +00:00
|
|
|
DEVPRINTF((h->dev,
|
|
|
|
"enqueing INSERTION event\n"));
|
1999-10-26 16:53:57 +00:00
|
|
|
pcic_queue_event(h, PCIC_EVENT_INSERTION);
|
|
|
|
}
|
|
|
|
h->laststate = PCIC_LASTSTATE_PRESENT;
|
|
|
|
} else {
|
|
|
|
if (h->laststate == PCIC_LASTSTATE_PRESENT) {
|
|
|
|
/* Deactivate the card now. */
|
2000-04-13 06:42:58 +00:00
|
|
|
DEVPRINTF((h->dev, "detaching card\n"));
|
|
|
|
pcic_detach_card(h, DETACH_FORCE);
|
1999-10-26 16:53:57 +00:00
|
|
|
|
2000-01-06 07:30:28 +00:00
|
|
|
DEVPRINTF((h->dev,
|
|
|
|
"enqueing REMOVAL event\n"));
|
1999-10-26 16:53:57 +00:00
|
|
|
pcic_queue_event(h, PCIC_EVENT_REMOVAL);
|
|
|
|
}
|
|
|
|
h->laststate = ((statreg & PCIC_IF_STATUS_CARDDETECT_MASK) == 0)
|
|
|
|
? PCIC_LASTSTATE_EMPTY : PCIC_LASTSTATE_HALF;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (cscreg & PCIC_CSC_READY) {
|
2000-01-06 07:30:28 +00:00
|
|
|
DEVPRINTF((h->dev, "%02x READY\n", h->sock));
|
1999-10-26 16:53:57 +00:00
|
|
|
/* shouldn't happen */
|
|
|
|
}
|
|
|
|
if (cscreg & PCIC_CSC_BATTWARN) {
|
2000-01-06 07:30:28 +00:00
|
|
|
DEVPRINTF((h->dev, "%02x BATTWARN\n", h->sock));
|
1999-10-26 16:53:57 +00:00
|
|
|
}
|
|
|
|
if (cscreg & PCIC_CSC_BATTDEAD) {
|
2000-01-06 07:30:28 +00:00
|
|
|
DEVPRINTF((h->dev, "%02x BATTDEAD\n", h->sock));
|
1999-10-26 16:53:57 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
1999-12-08 01:42:44 +00:00
|
|
|
pcic_queue_event(struct pcic_handle *h, int event)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
struct pcic_event *pe;
|
|
|
|
int s;
|
|
|
|
|
|
|
|
pe = malloc(sizeof(*pe), M_TEMP, M_NOWAIT);
|
|
|
|
if (pe == NULL)
|
|
|
|
panic("pcic_queue_event: can't allocate event");
|
|
|
|
|
|
|
|
pe->pe_type = event;
|
|
|
|
s = splhigh();
|
1999-10-27 05:24:09 +00:00
|
|
|
STAILQ_INSERT_TAIL(&h->events, pe, pe_q);
|
1999-10-26 16:53:57 +00:00
|
|
|
splx(s);
|
|
|
|
wakeup(&h->events);
|
|
|
|
}
|
|
|
|
|
2000-04-13 06:42:58 +00:00
|
|
|
static void
|
1999-12-08 01:42:44 +00:00
|
|
|
pcic_attach_card(struct pcic_handle *h)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
2000-04-13 06:42:58 +00:00
|
|
|
DPRINTF(("pcic_attach_card h %p h->dev %p %s %s\n", h, h->dev,
|
|
|
|
device_get_name(h->dev), device_get_name(device_get_parent(h->dev))));
|
1999-10-26 16:53:57 +00:00
|
|
|
if (!(h->flags & PCIC_FLAG_CARDP)) {
|
|
|
|
/* call the MI attach function */
|
2000-04-13 06:42:58 +00:00
|
|
|
CARD_ATTACH_CARD(h->dev);
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
h->flags |= PCIC_FLAG_CARDP;
|
|
|
|
} else {
|
|
|
|
DPRINTF(("pcic_attach_card: already attached"));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-04-13 06:42:58 +00:00
|
|
|
static void
|
1999-12-08 01:42:44 +00:00
|
|
|
pcic_detach_card(struct pcic_handle *h, int flags)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
1999-11-28 05:49:27 +00:00
|
|
|
|
1999-10-26 16:53:57 +00:00
|
|
|
if (h->flags & PCIC_FLAG_CARDP) {
|
|
|
|
h->flags &= ~PCIC_FLAG_CARDP;
|
|
|
|
|
|
|
|
/* call the MI detach function */
|
2000-04-13 06:42:58 +00:00
|
|
|
CARD_DETACH_CARD(h->dev, flags);
|
1999-10-26 16:53:57 +00:00
|
|
|
} else {
|
|
|
|
DPRINTF(("pcic_detach_card: already detached"));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-04-13 06:42:58 +00:00
|
|
|
#if 0
|
1999-10-26 16:53:57 +00:00
|
|
|
void
|
1999-12-08 01:42:44 +00:00
|
|
|
pcic_deactivate_card(struct pcic_handle *h)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
1999-11-28 05:49:27 +00:00
|
|
|
|
1999-10-26 16:53:57 +00:00
|
|
|
/* call the MI deactivate function */
|
2000-01-06 07:30:28 +00:00
|
|
|
pccard_card_deactivate(h->dev);
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
/* power down the socket */
|
|
|
|
pcic_write(h, PCIC_PWRCTL, 0);
|
|
|
|
|
|
|
|
/* reset the socket */
|
|
|
|
pcic_write(h, PCIC_INTR, 0);
|
|
|
|
}
|
2000-04-13 06:42:58 +00:00
|
|
|
#endif
|
1999-10-26 16:53:57 +00:00
|
|
|
|
1999-12-19 07:39:10 +00:00
|
|
|
static int
|
2000-01-10 06:17:27 +00:00
|
|
|
pcic_chip_mem_alloc(struct pcic_handle *h, bus_size_t size,
|
1999-12-07 06:44:38 +00:00
|
|
|
struct pccard_mem_handle *pcmhp)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
bus_space_handle_t memh;
|
|
|
|
bus_addr_t addr;
|
|
|
|
bus_size_t sizepg;
|
|
|
|
int i, mask, mhandle;
|
2000-01-06 07:30:28 +00:00
|
|
|
struct pcic_softc *sc = h->sc;
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
/* out of sc->memh, allocate as many pages as necessary */
|
|
|
|
|
|
|
|
/* convert size to PCIC pages */
|
|
|
|
sizepg = (size + (PCIC_MEM_ALIGN - 1)) / PCIC_MEM_ALIGN;
|
|
|
|
if (sizepg > PCIC_MAX_MEM_PAGES)
|
|
|
|
return (1);
|
|
|
|
|
|
|
|
mask = (1 << sizepg) - 1;
|
|
|
|
|
|
|
|
addr = 0; /* XXX gcc -Wuninitialized */
|
|
|
|
mhandle = 0; /* XXX gcc -Wuninitialized */
|
|
|
|
|
|
|
|
for (i = 0; i <= PCIC_MAX_MEM_PAGES - sizepg; i++) {
|
1999-11-28 05:49:27 +00:00
|
|
|
if ((sc->subregionmask & (mask << i)) == (mask << i)) {
|
1999-10-26 16:53:57 +00:00
|
|
|
mhandle = mask << i;
|
1999-11-28 05:49:27 +00:00
|
|
|
addr = sc->membase + (i * PCIC_MEM_PAGESIZE);
|
1999-12-17 09:00:11 +00:00
|
|
|
memh = addr;
|
1999-11-28 05:49:27 +00:00
|
|
|
sc->subregionmask &= ~(mhandle);
|
|
|
|
pcmhp->memt = sc->memt;
|
1999-10-26 16:53:57 +00:00
|
|
|
pcmhp->memh = memh;
|
|
|
|
pcmhp->addr = addr;
|
|
|
|
pcmhp->size = size;
|
|
|
|
pcmhp->mhandle = mhandle;
|
|
|
|
pcmhp->realsize = sizepg * PCIC_MEM_PAGESIZE;
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return (1);
|
|
|
|
}
|
|
|
|
|
1999-12-19 07:39:10 +00:00
|
|
|
static void
|
1999-12-07 06:44:38 +00:00
|
|
|
pcic_chip_mem_free(struct pcic_handle *h, struct pccard_mem_handle *pcmhp)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
2000-01-06 07:30:28 +00:00
|
|
|
struct pcic_softc *sc = h->sc;
|
1999-10-26 16:53:57 +00:00
|
|
|
|
1999-11-28 05:49:27 +00:00
|
|
|
sc->subregionmask |= pcmhp->mhandle;
|
1999-10-26 16:53:57 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static struct mem_map_index_st {
|
|
|
|
int sysmem_start_lsb;
|
|
|
|
int sysmem_start_msb;
|
|
|
|
int sysmem_stop_lsb;
|
|
|
|
int sysmem_stop_msb;
|
|
|
|
int cardmem_lsb;
|
|
|
|
int cardmem_msb;
|
|
|
|
int memenable;
|
|
|
|
} mem_map_index[] = {
|
|
|
|
{
|
|
|
|
PCIC_SYSMEM_ADDR0_START_LSB,
|
|
|
|
PCIC_SYSMEM_ADDR0_START_MSB,
|
|
|
|
PCIC_SYSMEM_ADDR0_STOP_LSB,
|
|
|
|
PCIC_SYSMEM_ADDR0_STOP_MSB,
|
|
|
|
PCIC_CARDMEM_ADDR0_LSB,
|
|
|
|
PCIC_CARDMEM_ADDR0_MSB,
|
|
|
|
PCIC_ADDRWIN_ENABLE_MEM0,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
PCIC_SYSMEM_ADDR1_START_LSB,
|
|
|
|
PCIC_SYSMEM_ADDR1_START_MSB,
|
|
|
|
PCIC_SYSMEM_ADDR1_STOP_LSB,
|
|
|
|
PCIC_SYSMEM_ADDR1_STOP_MSB,
|
|
|
|
PCIC_CARDMEM_ADDR1_LSB,
|
|
|
|
PCIC_CARDMEM_ADDR1_MSB,
|
|
|
|
PCIC_ADDRWIN_ENABLE_MEM1,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
PCIC_SYSMEM_ADDR2_START_LSB,
|
|
|
|
PCIC_SYSMEM_ADDR2_START_MSB,
|
|
|
|
PCIC_SYSMEM_ADDR2_STOP_LSB,
|
|
|
|
PCIC_SYSMEM_ADDR2_STOP_MSB,
|
|
|
|
PCIC_CARDMEM_ADDR2_LSB,
|
|
|
|
PCIC_CARDMEM_ADDR2_MSB,
|
|
|
|
PCIC_ADDRWIN_ENABLE_MEM2,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
PCIC_SYSMEM_ADDR3_START_LSB,
|
|
|
|
PCIC_SYSMEM_ADDR3_START_MSB,
|
|
|
|
PCIC_SYSMEM_ADDR3_STOP_LSB,
|
|
|
|
PCIC_SYSMEM_ADDR3_STOP_MSB,
|
|
|
|
PCIC_CARDMEM_ADDR3_LSB,
|
|
|
|
PCIC_CARDMEM_ADDR3_MSB,
|
|
|
|
PCIC_ADDRWIN_ENABLE_MEM3,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
PCIC_SYSMEM_ADDR4_START_LSB,
|
|
|
|
PCIC_SYSMEM_ADDR4_START_MSB,
|
|
|
|
PCIC_SYSMEM_ADDR4_STOP_LSB,
|
|
|
|
PCIC_SYSMEM_ADDR4_STOP_MSB,
|
|
|
|
PCIC_CARDMEM_ADDR4_LSB,
|
|
|
|
PCIC_CARDMEM_ADDR4_MSB,
|
|
|
|
PCIC_ADDRWIN_ENABLE_MEM4,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
1999-12-19 07:39:10 +00:00
|
|
|
static void
|
1999-12-07 06:44:38 +00:00
|
|
|
pcic_chip_do_mem_map(struct pcic_handle *h, int win)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
int reg;
|
|
|
|
|
|
|
|
pcic_write(h, mem_map_index[win].sysmem_start_lsb,
|
|
|
|
(h->mem[win].addr >> PCIC_SYSMEM_ADDRX_SHIFT) & 0xff);
|
|
|
|
pcic_write(h, mem_map_index[win].sysmem_start_msb,
|
|
|
|
((h->mem[win].addr >> (PCIC_SYSMEM_ADDRX_SHIFT + 8)) &
|
|
|
|
PCIC_SYSMEM_ADDRX_START_MSB_ADDR_MASK));
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
/* XXX do I want 16 bit all the time? */
|
|
|
|
PCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_16BIT;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
pcic_write(h, mem_map_index[win].sysmem_stop_lsb,
|
|
|
|
((h->mem[win].addr + h->mem[win].size) >>
|
|
|
|
PCIC_SYSMEM_ADDRX_SHIFT) & 0xff);
|
|
|
|
pcic_write(h, mem_map_index[win].sysmem_stop_msb,
|
|
|
|
(((h->mem[win].addr + h->mem[win].size) >>
|
|
|
|
(PCIC_SYSMEM_ADDRX_SHIFT + 8)) &
|
|
|
|
PCIC_SYSMEM_ADDRX_STOP_MSB_ADDR_MASK) |
|
|
|
|
PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT2);
|
|
|
|
|
|
|
|
pcic_write(h, mem_map_index[win].cardmem_lsb,
|
|
|
|
(h->mem[win].offset >> PCIC_CARDMEM_ADDRX_SHIFT) & 0xff);
|
|
|
|
pcic_write(h, mem_map_index[win].cardmem_msb,
|
|
|
|
((h->mem[win].offset >> (PCIC_CARDMEM_ADDRX_SHIFT + 8)) &
|
|
|
|
PCIC_CARDMEM_ADDRX_MSB_ADDR_MASK) |
|
|
|
|
((h->mem[win].kind == PCCARD_MEM_ATTR) ?
|
|
|
|
PCIC_CARDMEM_ADDRX_MSB_REGACTIVE_ATTR : 0));
|
|
|
|
|
|
|
|
reg = pcic_read(h, PCIC_ADDRWIN_ENABLE);
|
|
|
|
reg |= (mem_map_index[win].memenable | PCIC_ADDRWIN_ENABLE_MEMCS16);
|
|
|
|
pcic_write(h, PCIC_ADDRWIN_ENABLE, reg);
|
|
|
|
|
1999-12-07 06:44:38 +00:00
|
|
|
DELAY(100);
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
#ifdef PCICDEBUG
|
|
|
|
{
|
|
|
|
int r1, r2, r3, r4, r5, r6;
|
|
|
|
|
|
|
|
r1 = pcic_read(h, mem_map_index[win].sysmem_start_msb);
|
|
|
|
r2 = pcic_read(h, mem_map_index[win].sysmem_start_lsb);
|
|
|
|
r3 = pcic_read(h, mem_map_index[win].sysmem_stop_msb);
|
|
|
|
r4 = pcic_read(h, mem_map_index[win].sysmem_stop_lsb);
|
|
|
|
r5 = pcic_read(h, mem_map_index[win].cardmem_msb);
|
|
|
|
r6 = pcic_read(h, mem_map_index[win].cardmem_lsb);
|
|
|
|
|
|
|
|
DPRINTF(("pcic_chip_do_mem_map window %d: %02x%02x %02x%02x "
|
|
|
|
"%02x%02x\n", win, r1, r2, r3, r4, r5, r6));
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
1999-12-19 07:39:10 +00:00
|
|
|
static int
|
1999-12-07 06:44:38 +00:00
|
|
|
pcic_chip_mem_map(struct pcic_handle *h, int kind, bus_addr_t card_addr,
|
|
|
|
bus_size_t size, struct pccard_mem_handle *pcmhp, bus_addr_t *offsetp,
|
|
|
|
int *windowp)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
bus_addr_t busaddr;
|
|
|
|
long card_offset;
|
|
|
|
int i, win;
|
2000-01-06 07:30:28 +00:00
|
|
|
struct pcic_softc *sc = h->sc;
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
win = -1;
|
|
|
|
for (i = 0; i < (sizeof(mem_map_index) / sizeof(mem_map_index[0]));
|
|
|
|
i++) {
|
|
|
|
if ((h->memalloc & (1 << i)) == 0) {
|
|
|
|
win = i;
|
|
|
|
h->memalloc |= (1 << i);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (win == -1)
|
|
|
|
return (1);
|
|
|
|
|
|
|
|
*windowp = win;
|
2000-04-13 06:42:58 +00:00
|
|
|
#if 0
|
1999-10-26 16:53:57 +00:00
|
|
|
/* XXX this is pretty gross */
|
1999-11-28 05:49:27 +00:00
|
|
|
if (sc->memt != pcmhp->memt)
|
1999-10-26 16:53:57 +00:00
|
|
|
panic("pcic_chip_mem_map memt is bogus");
|
2000-04-13 06:42:58 +00:00
|
|
|
#endif
|
1999-10-26 16:53:57 +00:00
|
|
|
busaddr = pcmhp->addr;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* compute the address offset to the pccard address space for the
|
|
|
|
* pcic. this is intentionally signed. The masks and shifts below
|
|
|
|
* will cause TRT to happen in the pcic registers. Deal with making
|
|
|
|
* sure the address is aligned, and return the alignment offset.
|
|
|
|
*/
|
|
|
|
|
|
|
|
*offsetp = card_addr % PCIC_MEM_ALIGN;
|
|
|
|
card_addr -= *offsetp;
|
|
|
|
|
|
|
|
DPRINTF(("pcic_chip_mem_map window %d bus %lx+%lx+%lx at card addr "
|
|
|
|
"%lx\n", win, (u_long) busaddr, (u_long) * offsetp, (u_long) size,
|
|
|
|
(u_long) card_addr));
|
|
|
|
|
|
|
|
/*
|
|
|
|
* include the offset in the size, and decrement size by one, since
|
|
|
|
* the hw wants start/stop
|
|
|
|
*/
|
|
|
|
size += *offsetp - 1;
|
|
|
|
|
|
|
|
card_offset = (((long) card_addr) - ((long) busaddr));
|
|
|
|
|
|
|
|
h->mem[win].addr = busaddr;
|
|
|
|
h->mem[win].size = size;
|
|
|
|
h->mem[win].offset = card_offset;
|
|
|
|
h->mem[win].kind = kind;
|
|
|
|
|
|
|
|
pcic_chip_do_mem_map(h, win);
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
1999-12-19 07:39:10 +00:00
|
|
|
static void
|
1999-12-07 06:44:38 +00:00
|
|
|
pcic_chip_mem_unmap(struct pcic_handle *h, int window)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
int reg;
|
|
|
|
|
|
|
|
if (window >= (sizeof(mem_map_index) / sizeof(mem_map_index[0])))
|
|
|
|
panic("pcic_chip_mem_unmap: window out of range");
|
|
|
|
|
|
|
|
reg = pcic_read(h, PCIC_ADDRWIN_ENABLE);
|
|
|
|
reg &= ~mem_map_index[window].memenable;
|
|
|
|
pcic_write(h, PCIC_ADDRWIN_ENABLE, reg);
|
|
|
|
|
|
|
|
h->memalloc &= ~(1 << window);
|
|
|
|
}
|
|
|
|
|
1999-12-19 07:39:10 +00:00
|
|
|
static int
|
1999-12-07 06:44:38 +00:00
|
|
|
pcic_chip_io_alloc(struct pcic_handle *h, bus_addr_t start, bus_size_t size,
|
|
|
|
bus_size_t align, struct pccard_io_handle *pcihp)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
bus_space_tag_t iot;
|
|
|
|
bus_space_handle_t ioh;
|
|
|
|
bus_addr_t ioaddr;
|
|
|
|
int flags = 0;
|
2000-01-06 07:30:28 +00:00
|
|
|
struct pcic_softc *sc = h->sc;
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Allocate some arbitrary I/O space.
|
|
|
|
*/
|
|
|
|
|
1999-11-28 05:49:27 +00:00
|
|
|
iot = sc->iot;
|
1999-10-26 16:53:57 +00:00
|
|
|
|
1999-12-17 09:00:11 +00:00
|
|
|
ioaddr = start;
|
1999-10-26 16:53:57 +00:00
|
|
|
if (start) {
|
1999-12-17 09:00:11 +00:00
|
|
|
ioh = start;
|
1999-10-26 16:53:57 +00:00
|
|
|
DPRINTF(("pcic_chip_io_alloc map port %lx+%lx\n",
|
|
|
|
(u_long) ioaddr, (u_long) size));
|
|
|
|
} else {
|
|
|
|
flags |= PCCARD_IO_ALLOCATED;
|
1999-12-17 09:00:11 +00:00
|
|
|
ioh = start;
|
1999-10-26 16:53:57 +00:00
|
|
|
DPRINTF(("pcic_chip_io_alloc alloc port %lx+%lx\n",
|
|
|
|
(u_long) ioaddr, (u_long) size));
|
|
|
|
}
|
|
|
|
|
|
|
|
pcihp->iot = iot;
|
|
|
|
pcihp->ioh = ioh;
|
|
|
|
pcihp->addr = ioaddr;
|
|
|
|
pcihp->size = size;
|
|
|
|
pcihp->flags = flags;
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
1999-12-19 07:39:10 +00:00
|
|
|
static void
|
1999-12-07 06:44:38 +00:00
|
|
|
pcic_chip_io_free(struct pcic_handle *h, struct pccard_io_handle *pcihp)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static struct io_map_index_st {
|
|
|
|
int start_lsb;
|
|
|
|
int start_msb;
|
|
|
|
int stop_lsb;
|
|
|
|
int stop_msb;
|
|
|
|
int ioenable;
|
|
|
|
int ioctlmask;
|
|
|
|
int ioctlbits[3]; /* indexed by PCCARD_WIDTH_* */
|
|
|
|
} io_map_index[] = {
|
|
|
|
{
|
|
|
|
PCIC_IOADDR0_START_LSB,
|
|
|
|
PCIC_IOADDR0_START_MSB,
|
|
|
|
PCIC_IOADDR0_STOP_LSB,
|
|
|
|
PCIC_IOADDR0_STOP_MSB,
|
|
|
|
PCIC_ADDRWIN_ENABLE_IO0,
|
|
|
|
PCIC_IOCTL_IO0_WAITSTATE | PCIC_IOCTL_IO0_ZEROWAIT |
|
|
|
|
PCIC_IOCTL_IO0_IOCS16SRC_MASK | PCIC_IOCTL_IO0_DATASIZE_MASK,
|
|
|
|
{
|
|
|
|
PCIC_IOCTL_IO0_IOCS16SRC_CARD,
|
|
|
|
PCIC_IOCTL_IO0_IOCS16SRC_DATASIZE |
|
|
|
|
PCIC_IOCTL_IO0_DATASIZE_8BIT,
|
|
|
|
PCIC_IOCTL_IO0_IOCS16SRC_DATASIZE |
|
|
|
|
PCIC_IOCTL_IO0_DATASIZE_16BIT,
|
|
|
|
},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
PCIC_IOADDR1_START_LSB,
|
|
|
|
PCIC_IOADDR1_START_MSB,
|
|
|
|
PCIC_IOADDR1_STOP_LSB,
|
|
|
|
PCIC_IOADDR1_STOP_MSB,
|
|
|
|
PCIC_ADDRWIN_ENABLE_IO1,
|
|
|
|
PCIC_IOCTL_IO1_WAITSTATE | PCIC_IOCTL_IO1_ZEROWAIT |
|
|
|
|
PCIC_IOCTL_IO1_IOCS16SRC_MASK | PCIC_IOCTL_IO1_DATASIZE_MASK,
|
|
|
|
{
|
|
|
|
PCIC_IOCTL_IO1_IOCS16SRC_CARD,
|
|
|
|
PCIC_IOCTL_IO1_IOCS16SRC_DATASIZE |
|
|
|
|
PCIC_IOCTL_IO1_DATASIZE_8BIT,
|
|
|
|
PCIC_IOCTL_IO1_IOCS16SRC_DATASIZE |
|
|
|
|
PCIC_IOCTL_IO1_DATASIZE_16BIT,
|
|
|
|
},
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
1999-12-19 07:39:10 +00:00
|
|
|
static void
|
1999-12-07 06:44:38 +00:00
|
|
|
pcic_chip_do_io_map(struct pcic_handle *h, int win)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
int reg;
|
|
|
|
|
|
|
|
DPRINTF(("pcic_chip_do_io_map win %d addr %lx size %lx width %d\n",
|
|
|
|
win, (long) h->io[win].addr, (long) h->io[win].size,
|
|
|
|
h->io[win].width * 8));
|
|
|
|
|
|
|
|
pcic_write(h, io_map_index[win].start_lsb, h->io[win].addr & 0xff);
|
|
|
|
pcic_write(h, io_map_index[win].start_msb,
|
|
|
|
(h->io[win].addr >> 8) & 0xff);
|
|
|
|
|
|
|
|
pcic_write(h, io_map_index[win].stop_lsb,
|
|
|
|
(h->io[win].addr + h->io[win].size - 1) & 0xff);
|
|
|
|
pcic_write(h, io_map_index[win].stop_msb,
|
|
|
|
((h->io[win].addr + h->io[win].size - 1) >> 8) & 0xff);
|
|
|
|
|
|
|
|
reg = pcic_read(h, PCIC_IOCTL);
|
|
|
|
reg &= ~io_map_index[win].ioctlmask;
|
|
|
|
reg |= io_map_index[win].ioctlbits[h->io[win].width];
|
|
|
|
pcic_write(h, PCIC_IOCTL, reg);
|
|
|
|
|
|
|
|
reg = pcic_read(h, PCIC_ADDRWIN_ENABLE);
|
|
|
|
reg |= io_map_index[win].ioenable;
|
|
|
|
pcic_write(h, PCIC_ADDRWIN_ENABLE, reg);
|
|
|
|
}
|
|
|
|
|
1999-12-19 07:39:10 +00:00
|
|
|
static int
|
1999-12-07 06:44:38 +00:00
|
|
|
pcic_chip_io_map(struct pcic_handle *h, int width, bus_addr_t offset,
|
|
|
|
bus_size_t size, struct pccard_io_handle *pcihp, int *windowp)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
bus_addr_t ioaddr = pcihp->addr + offset;
|
|
|
|
int i, win;
|
|
|
|
#ifdef PCICDEBUG
|
|
|
|
static char *width_names[] = { "auto", "io8", "io16" };
|
|
|
|
#endif
|
2000-01-06 07:30:28 +00:00
|
|
|
struct pcic_softc *sc = h->sc;
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
/* XXX Sanity check offset/size. */
|
|
|
|
|
|
|
|
win = -1;
|
|
|
|
for (i = 0; i < (sizeof(io_map_index) / sizeof(io_map_index[0])); i++) {
|
|
|
|
if ((h->ioalloc & (1 << i)) == 0) {
|
|
|
|
win = i;
|
|
|
|
h->ioalloc |= (1 << i);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (win == -1)
|
|
|
|
return (1);
|
|
|
|
|
|
|
|
*windowp = win;
|
|
|
|
|
2000-04-13 06:42:58 +00:00
|
|
|
#if 0
|
1999-10-26 16:53:57 +00:00
|
|
|
/* XXX this is pretty gross */
|
1999-11-28 05:49:27 +00:00
|
|
|
if (sc->iot != pcihp->iot)
|
1999-10-26 16:53:57 +00:00
|
|
|
panic("pcic_chip_io_map iot is bogus");
|
2000-04-13 06:42:58 +00:00
|
|
|
#endif
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
DPRINTF(("pcic_chip_io_map window %d %s port %lx+%lx\n",
|
|
|
|
win, width_names[width], (u_long) ioaddr, (u_long) size));
|
|
|
|
|
|
|
|
/* XXX wtf is this doing here? */
|
|
|
|
|
|
|
|
printf(" port 0x%lx", (u_long) ioaddr);
|
|
|
|
if (size > 1)
|
|
|
|
printf("-0x%lx", (u_long) ioaddr + (u_long) size - 1);
|
|
|
|
|
|
|
|
h->io[win].addr = ioaddr;
|
|
|
|
h->io[win].size = size;
|
|
|
|
h->io[win].width = width;
|
|
|
|
|
|
|
|
pcic_chip_do_io_map(h, win);
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
1999-12-19 07:39:10 +00:00
|
|
|
static void
|
1999-12-07 06:44:38 +00:00
|
|
|
pcic_chip_io_unmap(struct pcic_handle *h, int window)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
int reg;
|
|
|
|
|
|
|
|
if (window >= (sizeof(io_map_index) / sizeof(io_map_index[0])))
|
|
|
|
panic("pcic_chip_io_unmap: window out of range");
|
|
|
|
|
|
|
|
reg = pcic_read(h, PCIC_ADDRWIN_ENABLE);
|
|
|
|
reg &= ~io_map_index[window].ioenable;
|
|
|
|
pcic_write(h, PCIC_ADDRWIN_ENABLE, reg);
|
|
|
|
|
|
|
|
h->ioalloc &= ~(1 << window);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
1999-12-07 06:44:38 +00:00
|
|
|
pcic_wait_ready(struct pcic_handle *h)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < 10000; i++) {
|
|
|
|
if (pcic_read(h, PCIC_IF_STATUS) & PCIC_IF_STATUS_READY)
|
|
|
|
return;
|
1999-12-07 06:44:38 +00:00
|
|
|
DELAY(500);
|
1999-10-26 16:53:57 +00:00
|
|
|
#ifdef PCICDEBUG
|
|
|
|
if (pcic_debug) {
|
|
|
|
if ((i>5000) && (i%100 == 99))
|
|
|
|
printf(".");
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef DIAGNOSTIC
|
|
|
|
printf("pcic_wait_ready: ready never happened, status = %02x\n",
|
|
|
|
pcic_read(h, PCIC_IF_STATUS));
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2000-01-06 07:30:28 +00:00
|
|
|
int
|
|
|
|
pcic_enable_socket(device_t dev, device_t child)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
2000-04-04 03:47:51 +00:00
|
|
|
struct pcic_handle *h = pcic_get_handle(dev, child);
|
1999-10-26 16:53:57 +00:00
|
|
|
int cardtype, reg, win;
|
|
|
|
|
|
|
|
/* this bit is mostly stolen from pcic_attach_card */
|
|
|
|
|
|
|
|
/* power down the socket to reset it, clear the card reset pin */
|
|
|
|
|
|
|
|
pcic_write(h, PCIC_PWRCTL, 0);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* wait 300ms until power fails (Tpf). Then, wait 100ms since
|
|
|
|
* we are changing Vcc (Toff).
|
|
|
|
*/
|
1999-12-07 06:44:38 +00:00
|
|
|
DELAY((300 + 100) * 1000);
|
1999-10-26 16:53:57 +00:00
|
|
|
|
1999-11-28 05:49:27 +00:00
|
|
|
#ifdef VADEM_POWER_HACK
|
|
|
|
bus_space_write_1(sc->iot, sc->ioh, PCIC_REG_INDEX, 0x0e);
|
|
|
|
bus_space_write_1(sc->iot, sc->ioh, PCIC_REG_INDEX, 0x37);
|
|
|
|
printf("prcr = %02x\n", pcic_read(h, 0x02));
|
|
|
|
printf("cvsr = %02x\n", pcic_read(h, 0x2f));
|
|
|
|
printf("DANGER WILL ROBINSON! Changing voltage select!\n");
|
|
|
|
pcic_write(h, 0x2f, pcic_read(h, 0x2f) & ~0x03);
|
|
|
|
printf("cvsr = %02x\n", pcic_read(h, 0x2f));
|
|
|
|
#endif
|
|
|
|
|
1999-10-26 16:53:57 +00:00
|
|
|
/* power up the socket */
|
|
|
|
|
|
|
|
pcic_write(h, PCIC_PWRCTL, PCIC_PWRCTL_DISABLE_RESETDRV
|
|
|
|
| PCIC_PWRCTL_PWR_ENABLE);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* wait 100ms until power raise (Tpr) and 20ms to become
|
|
|
|
* stable (Tsu(Vcc)).
|
|
|
|
*
|
|
|
|
* some machines require some more time to be settled
|
|
|
|
* (300ms is added here).
|
|
|
|
*/
|
1999-12-07 06:44:38 +00:00
|
|
|
DELAY((100 + 20 + 300) * 1000);
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
pcic_write(h, PCIC_PWRCTL, PCIC_PWRCTL_DISABLE_RESETDRV | PCIC_PWRCTL_OE
|
|
|
|
| PCIC_PWRCTL_PWR_ENABLE);
|
|
|
|
pcic_write(h, PCIC_INTR, 0);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* hold RESET at least 10us.
|
|
|
|
*/
|
1999-12-07 06:44:38 +00:00
|
|
|
DELAY(10);
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
/* clear the reset flag */
|
|
|
|
|
|
|
|
pcic_write(h, PCIC_INTR, PCIC_INTR_RESET);
|
|
|
|
|
|
|
|
/* wait 20ms as per pc card standard (r2.01) section 4.3.6 */
|
|
|
|
|
1999-12-07 06:44:38 +00:00
|
|
|
DELAY(20000);
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
/* wait for the chip to finish initializing */
|
|
|
|
|
|
|
|
#ifdef DIAGNOSTIC
|
|
|
|
reg = pcic_read(h, PCIC_IF_STATUS);
|
|
|
|
if (!(reg & PCIC_IF_STATUS_POWERACTIVE)) {
|
|
|
|
printf("pcic_chip_socket_enable: status %x", reg);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
pcic_wait_ready(h);
|
|
|
|
|
|
|
|
/* zero out the address windows */
|
|
|
|
pcic_write(h, PCIC_ADDRWIN_ENABLE, 0);
|
|
|
|
|
|
|
|
/* set the card type */
|
2000-04-13 06:42:58 +00:00
|
|
|
CARD_GET_TYPE(h->dev, &cardtype);
|
1999-10-26 16:53:57 +00:00
|
|
|
|
|
|
|
reg = pcic_read(h, PCIC_INTR);
|
|
|
|
reg &= ~(PCIC_INTR_CARDTYPE_MASK | PCIC_INTR_IRQ_MASK | PCIC_INTR_ENABLE);
|
|
|
|
reg |= ((cardtype == PCCARD_IFTYPE_IO) ?
|
|
|
|
PCIC_INTR_CARDTYPE_IO :
|
|
|
|
PCIC_INTR_CARDTYPE_MEM);
|
|
|
|
reg |= h->ih_irq;
|
|
|
|
pcic_write(h, PCIC_INTR, reg);
|
|
|
|
|
2000-01-06 07:30:28 +00:00
|
|
|
DEVPRINTF((h->dev, "pcic_chip_socket_enable cardtype %s %02x\n",
|
1999-10-26 16:53:57 +00:00
|
|
|
((cardtype == PCCARD_IFTYPE_IO) ? "io" : "mem"), reg));
|
|
|
|
|
|
|
|
/* reinstall all the memory and io mappings */
|
|
|
|
|
|
|
|
for (win = 0; win < PCIC_MEM_WINS; win++)
|
|
|
|
if (h->memalloc & (1 << win))
|
|
|
|
pcic_chip_do_mem_map(h, win);
|
|
|
|
|
|
|
|
for (win = 0; win < PCIC_IO_WINS; win++)
|
|
|
|
if (h->ioalloc & (1 << win))
|
|
|
|
pcic_chip_do_io_map(h, win);
|
2000-01-06 07:30:28 +00:00
|
|
|
|
|
|
|
return 0;
|
1999-10-26 16:53:57 +00:00
|
|
|
}
|
|
|
|
|
2000-01-06 07:30:28 +00:00
|
|
|
int
|
|
|
|
pcic_disable_socket(device_t dev, device_t child)
|
1999-10-26 16:53:57 +00:00
|
|
|
{
|
2000-04-04 04:12:43 +00:00
|
|
|
struct pcic_handle *h = pcic_get_handle(dev, child);
|
1999-10-26 16:53:57 +00:00
|
|
|
DPRINTF(("pcic_chip_socket_disable\n"));
|
|
|
|
|
|
|
|
/* power down the socket */
|
|
|
|
|
|
|
|
pcic_write(h, PCIC_PWRCTL, 0);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* wait 300ms until power fails (Tpf).
|
|
|
|
*/
|
1999-12-07 06:44:38 +00:00
|
|
|
DELAY(300 * 1000);
|
2000-01-06 07:30:28 +00:00
|
|
|
|
|
|
|
return 0;
|
1999-10-26 16:53:57 +00:00
|
|
|
}
|
1999-11-28 05:49:27 +00:00
|
|
|
|
|
|
|
static u_int8_t
|
1999-12-07 06:44:38 +00:00
|
|
|
st_pcic_read(struct pcic_handle *h, int idx)
|
1999-11-28 05:49:27 +00:00
|
|
|
{
|
|
|
|
if (idx != -1) {
|
|
|
|
bus_space_write_1(h->ph_bus_t, h->ph_bus_h, PCIC_REG_INDEX,
|
|
|
|
h->sock + idx);
|
|
|
|
}
|
|
|
|
return bus_space_read_1(h->ph_bus_t, h->ph_bus_h, PCIC_REG_DATA);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
1999-12-07 06:44:38 +00:00
|
|
|
st_pcic_write(struct pcic_handle *h, int idx, u_int8_t data)
|
1999-11-28 05:49:27 +00:00
|
|
|
{
|
|
|
|
if (idx != -1) {
|
|
|
|
bus_space_write_1(h->ph_bus_t, h->ph_bus_h, PCIC_REG_INDEX,
|
|
|
|
h->sock + idx);
|
|
|
|
}
|
|
|
|
|
|
|
|
bus_space_write_1(h->ph_bus_t, h->ph_bus_h, PCIC_REG_DATA, data);
|
|
|
|
}
|
1999-11-28 21:11:13 +00:00
|
|
|
|
1999-12-17 09:00:11 +00:00
|
|
|
int
|
|
|
|
pcic_activate_resource(device_t dev, device_t child, int type, int rid,
|
1999-11-28 21:11:13 +00:00
|
|
|
struct resource *r)
|
|
|
|
{
|
1999-12-07 06:44:38 +00:00
|
|
|
int err;
|
|
|
|
int sz;
|
|
|
|
int win;
|
|
|
|
bus_addr_t off;
|
2000-04-04 03:47:51 +00:00
|
|
|
struct pcic_handle *h = pcic_get_handle(dev, child);
|
1999-12-07 06:44:38 +00:00
|
|
|
|
|
|
|
sz = rman_get_end(r) - rman_get_start(r) + 1;
|
|
|
|
switch (type) {
|
|
|
|
case SYS_RES_IOPORT:
|
1999-12-17 09:00:11 +00:00
|
|
|
win = rid;
|
1999-12-07 06:44:38 +00:00
|
|
|
err = pcic_chip_io_map(h, 0, 0, sz, &h->io[rid], &win);
|
|
|
|
if (err) {
|
|
|
|
pcic_chip_io_free(h, &h->io[rid]);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case SYS_RES_MEMORY:
|
|
|
|
err = pcic_chip_mem_map(h, 0, 0, sz, &h->mem[rid], &off, &win);
|
|
|
|
if (err) {
|
|
|
|
pcic_chip_mem_free(h, &h->mem[rid]);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
1999-12-08 01:42:44 +00:00
|
|
|
err = bus_generic_activate_resource(device_get_parent(dev), child,
|
|
|
|
type, rid, r);
|
1999-12-07 06:44:38 +00:00
|
|
|
return (err);
|
1999-11-28 21:11:13 +00:00
|
|
|
}
|
|
|
|
|
1999-12-17 09:00:11 +00:00
|
|
|
int
|
|
|
|
pcic_deactivate_resource(device_t dev, device_t child, int type, int rid,
|
1999-11-28 21:11:13 +00:00
|
|
|
struct resource *r)
|
|
|
|
{
|
2000-04-04 03:47:51 +00:00
|
|
|
struct pcic_handle *h = pcic_get_handle(dev, child);
|
1999-12-07 06:44:38 +00:00
|
|
|
int err = 0;
|
|
|
|
|
|
|
|
switch (type) {
|
|
|
|
case SYS_RES_IOPORT:
|
|
|
|
pcic_chip_io_unmap(h, rid);
|
|
|
|
break;
|
|
|
|
case SYS_RES_MEMORY:
|
|
|
|
pcic_chip_mem_unmap(h, rid);
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
1999-12-08 01:42:44 +00:00
|
|
|
err = bus_generic_deactivate_resource(device_get_parent(dev), child,
|
|
|
|
type, rid, r);
|
1999-12-07 06:44:38 +00:00
|
|
|
return (err);
|
1999-11-28 21:11:13 +00:00
|
|
|
}
|
1999-12-17 09:00:11 +00:00
|
|
|
|
|
|
|
int
|
|
|
|
pcic_setup_intr(device_t dev, device_t child, struct resource *irqres,
|
1999-12-08 01:42:44 +00:00
|
|
|
int flags, driver_intr_t intr, void *arg, void **cookiep)
|
|
|
|
{
|
2000-04-04 03:47:51 +00:00
|
|
|
struct pcic_handle *h = pcic_get_handle(dev, child);
|
1999-12-08 01:42:44 +00:00
|
|
|
int reg;
|
|
|
|
int irq;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
err = bus_generic_setup_intr(device_get_parent(dev), child, irqres,
|
|
|
|
flags, intr, arg, cookiep);
|
|
|
|
if (!err)
|
|
|
|
return (err);
|
|
|
|
|
|
|
|
irq = rman_get_start(irqres);
|
|
|
|
reg = pcic_read(h, PCIC_INTR);
|
|
|
|
reg &= ~(PCIC_INTR_IRQ_MASK | PCIC_INTR_ENABLE);
|
|
|
|
reg |= irq;
|
|
|
|
pcic_write(h, PCIC_INTR, reg);
|
|
|
|
|
|
|
|
h->ih_irq = irq;
|
|
|
|
|
1999-12-15 06:57:18 +00:00
|
|
|
device_printf(dev, "card irq %d\n", irq);
|
1999-12-08 01:42:44 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
1999-12-17 09:00:11 +00:00
|
|
|
int
|
|
|
|
pcic_teardown_intr(device_t dev, device_t child, struct resource *irq,
|
1999-12-08 01:42:44 +00:00
|
|
|
void *cookiep)
|
|
|
|
{
|
|
|
|
int reg;
|
2000-04-04 03:47:51 +00:00
|
|
|
struct pcic_handle *h = pcic_get_handle(dev, child);
|
1999-12-08 01:42:44 +00:00
|
|
|
|
|
|
|
h->ih_irq = 0;
|
|
|
|
|
|
|
|
reg = pcic_read(h, PCIC_INTR);
|
|
|
|
reg &= ~(PCIC_INTR_IRQ_MASK | PCIC_INTR_ENABLE);
|
|
|
|
pcic_write(h, PCIC_INTR, reg);
|
|
|
|
|
|
|
|
return (bus_generic_teardown_intr(device_get_parent(dev), child, irq,
|
|
|
|
cookiep));
|
|
|
|
}
|
1999-12-15 06:57:18 +00:00
|
|
|
|
1999-12-17 09:00:11 +00:00
|
|
|
struct resource *
|
|
|
|
pcic_alloc_resource(device_t dev, device_t child, int type, int *rid,
|
1999-12-15 06:57:18 +00:00
|
|
|
u_long start, u_long end, u_long count, u_int flags)
|
|
|
|
{
|
1999-12-17 09:00:11 +00:00
|
|
|
int sz;
|
|
|
|
int err;
|
|
|
|
struct resource *r;
|
2000-04-04 03:47:51 +00:00
|
|
|
struct pcic_handle *h = pcic_get_handle(dev, child);
|
1999-12-17 09:00:11 +00:00
|
|
|
|
|
|
|
r = bus_generic_alloc_resource(dev, child, type, rid, start, end,
|
1999-12-15 06:57:18 +00:00
|
|
|
count, flags);
|
1999-12-17 09:00:11 +00:00
|
|
|
if (!r)
|
|
|
|
return r;
|
|
|
|
sz = rman_get_end(r) - rman_get_start(r) + 1;
|
|
|
|
switch (type) {
|
|
|
|
case SYS_RES_IOPORT:
|
|
|
|
err = pcic_chip_io_alloc(h, rman_get_start(r), sz, 0,
|
|
|
|
&h->io[*rid]);
|
|
|
|
if (err) {
|
|
|
|
bus_generic_release_resource(dev, child, type, *rid,
|
|
|
|
r);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case SYS_RES_MEMORY:
|
|
|
|
err = pcic_chip_mem_alloc(h, sz, &h->mem[*rid]);
|
|
|
|
if (err) {
|
|
|
|
bus_generic_release_resource(dev, child, type, *rid,
|
|
|
|
r);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return r;
|
1999-12-15 06:57:18 +00:00
|
|
|
}
|
|
|
|
|
1999-12-17 09:00:11 +00:00
|
|
|
int
|
|
|
|
pcic_release_resource(device_t dev, device_t child, int type, int rid,
|
1999-12-15 06:57:18 +00:00
|
|
|
struct resource *r)
|
|
|
|
{
|
2000-04-04 03:47:51 +00:00
|
|
|
struct pcic_handle *h = pcic_get_handle(dev, child);
|
1999-12-17 09:00:11 +00:00
|
|
|
|
|
|
|
switch (type) {
|
|
|
|
case SYS_RES_IOPORT:
|
|
|
|
pcic_chip_io_free(h, &h->io[rid]);
|
|
|
|
break;
|
|
|
|
case SYS_RES_MEMORY:
|
|
|
|
pcic_chip_mem_free(h, &h->mem[rid]);
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
1999-12-15 06:57:18 +00:00
|
|
|
return bus_generic_release_resource(dev, child, type, rid, r);
|
|
|
|
}
|
1999-12-21 08:32:15 +00:00
|
|
|
|
2000-01-03 06:45:16 +00:00
|
|
|
int
|
|
|
|
pcic_suspend(device_t dev)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* Do nothing for now, maybe in time do what FreeBSD's current
|
|
|
|
* pccard code does and detach my children. That's the safest thing
|
|
|
|
* to do since we don't want to wake up and have different hardware
|
|
|
|
* in the slots.
|
|
|
|
*/
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
pcic_resume(device_t dev)
|
|
|
|
{
|
|
|
|
/* Need to port pcic_power from newer netbsd versions of this file */
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2000-04-13 06:42:58 +00:00
|
|
|
int
|
|
|
|
pcic_set_res_flags(device_t dev, device_t child, int type, int rid,
|
|
|
|
u_int32_t flags)
|
|
|
|
{
|
|
|
|
struct pcic_handle *h = pcic_get_handle(dev, child);
|
|
|
|
printf("%p %p %d %d %#x\n", dev, child, type, rid, flags);
|
|
|
|
|
|
|
|
if (type != SYS_RES_MEMORY)
|
|
|
|
return (EINVAL);
|
|
|
|
h->mem[rid].kind = PCCARD_MEM_ATTR;
|
|
|
|
pcic_chip_do_mem_map(h, rid);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
pcic_set_memory_offset(device_t dev, device_t child, int rid, u_int32_t offset)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
1999-12-21 08:32:15 +00:00
|
|
|
static void
|
|
|
|
pcic_start_threads(void *arg)
|
|
|
|
{
|
|
|
|
struct pcic_handle **walker;
|
|
|
|
walker = handles;
|
|
|
|
while (*walker) {
|
|
|
|
pcic_create_event_thread(*walker++);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SYSINIT(pcic, SI_SUB_KTHREAD_IDLE, SI_ORDER_ANY, pcic_start_threads, 0);
|