HD64465 interrupt, uart, pcmcia modules
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parent
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/* $NetBSD: hd64465.c,v 1.1 2002/02/11 17:27:15 uch Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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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 the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* 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/device.h>
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#include <sys/malloc.h>
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#include <sys/boot_flag.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <sh3/shbvar.h>
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#include <machine/debug.h>
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#include <hpcsh/dev/hd64465/hd64465var.h>
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#include <hpcsh/dev/hd64465/hd64465reg.h>
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#include <hpcsh/dev/hd64465/hd64465intcreg.h>
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/* HD64465 modules. */
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STATIC const struct hd64465_module {
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const char *name;
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} hd64465_modules[] = {
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[HD64465_MODULE_PS2IF] = { "hd64465ps2if" },
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[HD64465_MODULE_PCMCIA] = { "hd64465pcmcia" },
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[HD64465_MODULE_AFE] = { "hd64465afe" },
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[HD64465_MODULE_GPIO] = { "hd64465gpio" },
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[HD64465_MODULE_KBC] = { "hd64465kbc" },
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[HD64465_MODULE_IRDA] = { "hd64465irda" },
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[HD64465_MODULE_UART] = { "hd64465uart" },
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[HD64465_MODULE_PARALEL] = { "hd64465paralel" },
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[HD64465_MODULE_CODEC] = { "hd64465codec" },
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[HD64465_MODULE_OHCI] = { "hd64465ohci" },
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[HD64465_MODULE_ADC] = { "hd64465adc" }
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};
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#define HD64465_NMODULE \
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(sizeof hd64465_modules / sizeof(struct hd64465_module))
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STATIC struct hd64465_intr_entry {
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int (*func)(void *);
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void *arg;
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int priority;
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const u_int16_t bit;
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} hd64465_intr_entry[] = {
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#define IRQ_ENTRY(x) [HD64465_IRQ_ ## x] = { 0, 0, 0, HD64465_ ## x }
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IRQ_ENTRY(PS2KB),
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IRQ_ENTRY(PCC0),
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IRQ_ENTRY(PCC1),
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IRQ_ENTRY(AFE),
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IRQ_ENTRY(GPIO),
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IRQ_ENTRY(TMU0),
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IRQ_ENTRY(TMU1),
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IRQ_ENTRY(KBC),
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IRQ_ENTRY(PS2MS),
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IRQ_ENTRY(IRDA),
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IRQ_ENTRY(UART),
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IRQ_ENTRY(PPR),
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IRQ_ENTRY(SCDI),
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IRQ_ENTRY(OHCI),
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IRQ_ENTRY(ADC)
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#undef IRQ_ENTRY
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};
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#define HD64465_IRQ_MAX \
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(sizeof hd64465_intr_entry / sizeof(struct hd64465_intr_entry))
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STATIC struct hd64465 {
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int attached;
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u_int16_t imask;
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} hd64465;
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STATIC int hd64465_match(struct device *, struct cfdata *, void *);
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STATIC void hd64465_attach(struct device *, struct device *, void *);
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STATIC int hd64465_print(void *, const char *);
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STATIC int hd64465_intr(void *);
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struct cfattach hd64465if_ca = {
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sizeof(struct device), hd64465_match, hd64465_attach
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};
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int
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hd64465_match(struct device *parent, struct cfdata *cf, void *aux)
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{
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if (hd64465.attached++)
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return (0); /* only one instance */
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if (strcmp("hd64465if", cf->cf_driver->cd_name))
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return (0);
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if (hd64465_reg_read_2(HD64465_SDIDR) != 0x8122) {
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/* not HD64465 */
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return (0);
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}
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return (1);
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}
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void
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hd64465_attach(struct device *parent, struct device *self, void *aux)
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{
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struct shb_attach_args *ia = aux;
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const struct hd64465_module *module;
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struct hd64465_attach_args ha;
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u_int16_t r;
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int i;
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printf("\n");
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r = hd64465_reg_read_2(HD64465_SRR);
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printf("%s: HITACHI HD64465 rev. %d.%d\n", self->dv_xname,
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(r >> 8) & 0xff, r & 0xff);
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hd64465_intr_disable();
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/* Attach all sub modules */
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for (i = 0, module = hd64465_modules; i < HD64465_NMODULE;
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i++, module++) {
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if (module->name == 0)
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continue;
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ha.ha_module_id = i;
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config_found(self, &ha, hd64465_print);
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}
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shb_intr_establish(ia->ia_irq, IST_EDGE, IPL_TTY, hd64465_intr, self);
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}
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int
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hd64465_print(void *aux, const char *pnp)
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{
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struct hd64465_attach_args *ha = aux;
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if (pnp)
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printf("%s at %s", hd64465_modules[ha->ha_module_id].name, pnp);
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return (UNCONF);
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}
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void *
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hd64465_intr_establish(enum hd64465_irq irq, int mode, int level,
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int (*func)(void *), void *arg)
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{
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struct hd64465_intr_entry *entry = &hd64465_intr_entry[irq];
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u_int16_t r, bit;
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int s;
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s = splhigh();
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entry->func = func;
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entry->arg = arg;
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entry->priority = level;
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bit = entry->bit;
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/* Trigger type */
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r = hd64465_reg_read_2(HD64465_NITR);
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switch (mode) {
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case IST_PULSE:
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/* FALLTHROUGH */
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case IST_EDGE:
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r |= bit;
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break;
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case IST_LEVEL:
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r &= ~bit;
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break;
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}
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hd64465_reg_write_2(HD64465_NITR, r);
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/* Enable interrupt */
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hd64465.imask &= ~bit;
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hd64465_reg_write_2(HD64465_NIMR, hd64465.imask);
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splx(s);
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return (void *)irq;
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}
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void
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hd64465_intr_disestablish(void *handle)
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{
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int irq = (int)handle;
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struct hd64465_intr_entry *entry = &hd64465_intr_entry[irq];
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int s;
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s = splhigh();
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/* disable interrupt */
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hd64465.imask |= entry->bit;
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hd64465_reg_write_2(HD64465_NIMR, hd64465.imask);
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entry->func = 0;
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splx(s);
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}
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int
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hd64465_intr(void *arg)
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{
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struct hd64465_intr_entry *entry = hd64465_intr_entry;
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u_int16_t cause;
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int i;
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cause = hd64465_reg_read_2(HD64465_NIRR) & ~hd64465.imask;
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hd64465_reg_write_2(HD64465_NIRR, 0);
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for (i = 0; i < HD64465_IRQ_MAX; i++, entry++) {
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if (entry->func == 0)
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continue;
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if (cause & entry->bit)
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(*entry->func)(entry->arg);
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}
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__dbg_heart_beat(HEART_BEAT_BLUE);
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return (0);
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}
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void
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hd64465_intr_disable()
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{
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/* Mask all interrupt */
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hd64465.imask = 0xffff;
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hd64465_reg_write_2(HD64465_NIMR, 0xffff);
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/* Edge trigger mode */
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hd64465_reg_write_2(HD64465_NITR, 0xffff);
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/* Clear pending interrupt */
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hd64465_reg_write_2(HD64465_NIRR, 0x0000);
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}
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void
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hd64465_intr_mask()
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{
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hd64465_reg_write_2(HD64465_NIMR, 0xffff);
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}
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void
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hd64465_intr_unmask()
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{
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hd64465_reg_write_2(HD64465_NIMR, hd64465.imask);
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}
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/* For the sake of Windows CE reboot clearly. */
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void
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hd64465_intr_reboot()
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{
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/* Enable all interrupt */
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hd64465_reg_write_2(HD64465_NIMR, 0x0000);
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/* Level trigger mode */
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hd64465_reg_write_2(HD64465_NITR, 0x0000);
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}
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@ -0,0 +1,61 @@
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/* $NetBSD: hd64465intcreg.h,v 1.1 2002/02/11 17:27:15 uch Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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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
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* 3. All advertising materials mentioning features or use of this software
|
||||||
|
* must display the following acknowledgement:
|
||||||
|
* This product includes software developed by the NetBSD
|
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|
* Foundation, Inc. and its contributors.
|
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* 4. Neither the name of The NetBSD Foundation nor the names of its
|
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|
* contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
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|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||||
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||||
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||||
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||||
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
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|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
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|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* Interrupt Request Register (16bit) */
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#define HD64465_NIRR 0xb0005000
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/* Interrupt Mask Register (16bit) */
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#define HD64465_NIMR 0xb0005002
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/* Interrupt Trigger Mode Register (16bit) */
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#define HD64465_NITR 0xb0005004
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/* common defines. */
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#define HD64465_PS2KB 0x8000
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#define HD64465_PCC0 0x4000
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#define HD64465_PCC1 0x2000
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#define HD64465_AFE 0x1000
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#define HD64465_GPIO 0x0800
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#define HD64465_TMU0 0x0400
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#define HD64465_TMU1 0x0200
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#define HD64465_KBC 0x0100
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#define HD64465_PS2MS 0x0080
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#define HD64465_IRDA 0x0040
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#define HD64465_UART 0x0020
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#define HD64465_PPR 0x0008
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#define HD64465_SCDI 0x0004
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#define HD64465_OHCI 0x0002
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#define HD64465_ADC 0x0001
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@ -0,0 +1,841 @@
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/* $NetBSD: hd64465pcmcia.c,v 1.1 2002/02/11 17:27:16 uch Exp $ */
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/*-
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* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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||||||
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*
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* This code is derived from software contributed to The NetBSD Foundation
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||||||
|
* by UCHIYAMA Yasushi.
|
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|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* 3. All advertising materials mentioning features or use of this software
|
||||||
|
* must display the following acknowledgement:
|
||||||
|
* This product includes software developed by the NetBSD
|
||||||
|
* Foundation, Inc. and its contributors.
|
||||||
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||||
|
* contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||||
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||||
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||||
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||||
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||||
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||||
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <sys/param.h>
|
||||||
|
#include <sys/systm.h>
|
||||||
|
#include <sys/device.h>
|
||||||
|
#include <sys/malloc.h>
|
||||||
|
#include <sys/kthread.h>
|
||||||
|
#include <sys/boot_flag.h>
|
||||||
|
|
||||||
|
#include <uvm/uvm_extern.h>
|
||||||
|
|
||||||
|
#include <machine/bus.h>
|
||||||
|
#include <machine/intr.h>
|
||||||
|
|
||||||
|
#include <dev/pcmcia/pcmciareg.h>
|
||||||
|
#include <dev/pcmcia/pcmciavar.h>
|
||||||
|
#include <dev/pcmcia/pcmciachip.h>
|
||||||
|
|
||||||
|
#include <sh3/bscreg.h>
|
||||||
|
|
||||||
|
#include <hpcsh/dev/hd64465/hd64465reg.h>
|
||||||
|
#include <hpcsh/dev/hd64465/hd64465var.h>
|
||||||
|
#include <hpcsh/dev/hd64461/hd64461pcmciareg.h>
|
||||||
|
|
||||||
|
#include "locators.h"
|
||||||
|
|
||||||
|
#ifdef HD64465PCMCIA_DEBUG
|
||||||
|
#define DPRINTF_ENABLE
|
||||||
|
#define DPRINTF_DEBUG hd64465pcmcia_debug
|
||||||
|
#endif
|
||||||
|
#include <machine/debug.h>
|
||||||
|
|
||||||
|
enum memory_window_16 {
|
||||||
|
MEMWIN_16M_COMMON_0,
|
||||||
|
MEMWIN_16M_COMMON_1,
|
||||||
|
MEMWIN_16M_COMMON_2,
|
||||||
|
MEMWIN_16M_COMMON_3,
|
||||||
|
};
|
||||||
|
#define MEMWIN_16M_MAX 4
|
||||||
|
|
||||||
|
enum hd64465pcmcia_event_type {
|
||||||
|
EVENT_NONE,
|
||||||
|
EVENT_INSERT,
|
||||||
|
EVENT_REMOVE,
|
||||||
|
};
|
||||||
|
#define EVENT_QUEUE_MAX 5
|
||||||
|
|
||||||
|
struct hd64465pcmcia_softc; /* forward declaration */
|
||||||
|
|
||||||
|
struct hd64465pcmcia_window_cookie {
|
||||||
|
bus_space_tag_t wc_tag;
|
||||||
|
bus_space_handle_t wc_handle;
|
||||||
|
int wc_size;
|
||||||
|
int wc_window;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct hd64465pcmcia_channel {
|
||||||
|
struct hd64465pcmcia_softc *ch_parent;
|
||||||
|
struct device *ch_pcmcia;
|
||||||
|
int ch_channel;
|
||||||
|
|
||||||
|
/* memory space */
|
||||||
|
bus_space_tag_t ch_memt;
|
||||||
|
bus_space_handle_t ch_memh;
|
||||||
|
bus_addr_t ch_membase_addr;
|
||||||
|
bus_size_t ch_memsize;
|
||||||
|
bus_space_tag_t ch_cmemt[MEMWIN_16M_MAX];
|
||||||
|
|
||||||
|
/* I/O space */
|
||||||
|
bus_space_tag_t ch_iot;
|
||||||
|
bus_addr_t ch_iobase;
|
||||||
|
bus_size_t ch_iosize;
|
||||||
|
|
||||||
|
/* card interrupt */
|
||||||
|
int (*ch_ih_card_func)(void *);
|
||||||
|
void *ch_ih_card_arg;
|
||||||
|
int ch_attached;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct hd64465pcmcia_event {
|
||||||
|
int __queued;
|
||||||
|
enum hd64465pcmcia_event_type pe_type;
|
||||||
|
struct hd64465pcmcia_channel *pe_ch;
|
||||||
|
SIMPLEQ_ENTRY(hd64465pcmcia_event) pe_link;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct hd64465pcmcia_softc {
|
||||||
|
struct device sc_dev;
|
||||||
|
enum hd64465_module_id sc_module_id;
|
||||||
|
int sc_shutdown;
|
||||||
|
|
||||||
|
/* kv mapped Area 5, 6 */
|
||||||
|
vaddr_t sc_area5;
|
||||||
|
vaddr_t sc_area6;
|
||||||
|
|
||||||
|
/* CSC event */
|
||||||
|
struct proc *sc_event_thread;
|
||||||
|
struct hd64465pcmcia_event sc_event_pool[EVENT_QUEUE_MAX];
|
||||||
|
SIMPLEQ_HEAD (, hd64465pcmcia_event) sc_event_head;
|
||||||
|
|
||||||
|
struct hd64465pcmcia_channel sc_ch[2];
|
||||||
|
};
|
||||||
|
|
||||||
|
STATIC int hd64465pcmcia_chip_mem_alloc(pcmcia_chipset_handle_t, bus_size_t,
|
||||||
|
struct pcmcia_mem_handle *);
|
||||||
|
STATIC void hd64465pcmcia_chip_mem_free(pcmcia_chipset_handle_t,
|
||||||
|
struct pcmcia_mem_handle *);
|
||||||
|
STATIC int hd64465pcmcia_chip_mem_map(pcmcia_chipset_handle_t, int, bus_addr_t,
|
||||||
|
bus_size_t, struct pcmcia_mem_handle *, bus_size_t *, int *);
|
||||||
|
STATIC void hd64465pcmcia_chip_mem_unmap(pcmcia_chipset_handle_t, int);
|
||||||
|
STATIC int hd64465pcmcia_chip_io_alloc(pcmcia_chipset_handle_t, bus_addr_t,
|
||||||
|
bus_size_t, bus_size_t, struct pcmcia_io_handle *);
|
||||||
|
STATIC void hd64465pcmcia_chip_io_free(pcmcia_chipset_handle_t,
|
||||||
|
struct pcmcia_io_handle *);
|
||||||
|
STATIC int hd64465pcmcia_chip_io_map(pcmcia_chipset_handle_t, int, bus_addr_t,
|
||||||
|
bus_size_t, struct pcmcia_io_handle *, int *);
|
||||||
|
STATIC void hd64465pcmcia_chip_io_unmap(pcmcia_chipset_handle_t, int);
|
||||||
|
STATIC void hd64465pcmcia_chip_socket_enable(pcmcia_chipset_handle_t);
|
||||||
|
STATIC void hd64465pcmcia_chip_socket_disable(pcmcia_chipset_handle_t);
|
||||||
|
STATIC void *hd64465pcmcia_chip_intr_establish(pcmcia_chipset_handle_t,
|
||||||
|
struct pcmcia_function *, int, int (*)(void *), void *);
|
||||||
|
STATIC void hd64465pcmcia_chip_intr_disestablish(pcmcia_chipset_handle_t,
|
||||||
|
void *);
|
||||||
|
|
||||||
|
STATIC struct pcmcia_chip_functions hd64465pcmcia_functions = {
|
||||||
|
hd64465pcmcia_chip_mem_alloc,
|
||||||
|
hd64465pcmcia_chip_mem_free,
|
||||||
|
hd64465pcmcia_chip_mem_map,
|
||||||
|
hd64465pcmcia_chip_mem_unmap,
|
||||||
|
hd64465pcmcia_chip_io_alloc,
|
||||||
|
hd64465pcmcia_chip_io_free,
|
||||||
|
hd64465pcmcia_chip_io_map,
|
||||||
|
hd64465pcmcia_chip_io_unmap,
|
||||||
|
hd64465pcmcia_chip_intr_establish,
|
||||||
|
hd64465pcmcia_chip_intr_disestablish,
|
||||||
|
hd64465pcmcia_chip_socket_enable,
|
||||||
|
hd64465pcmcia_chip_socket_disable,
|
||||||
|
};
|
||||||
|
|
||||||
|
STATIC int hd64465pcmcia_match(struct device *, struct cfdata *, void *);
|
||||||
|
STATIC void hd64465pcmcia_attach(struct device *, struct device *, void *);
|
||||||
|
STATIC int hd64465pcmcia_print(void *, const char *);
|
||||||
|
STATIC int hd64465pcmcia_submatch(struct device *, struct cfdata *, void *);
|
||||||
|
|
||||||
|
struct cfattach hd64465pcmcia_ca = {
|
||||||
|
sizeof(struct hd64465pcmcia_softc), hd64465pcmcia_match,
|
||||||
|
hd64465pcmcia_attach
|
||||||
|
};
|
||||||
|
|
||||||
|
STATIC void hd64465pcmcia_attach_channel(struct hd64465pcmcia_softc *, int);
|
||||||
|
/* hot plug */
|
||||||
|
STATIC void hd64465pcmcia_create_event_thread(void *);
|
||||||
|
STATIC void hd64465pcmcia_event_thread(void *);
|
||||||
|
STATIC void queue_event(struct hd64465pcmcia_channel *,
|
||||||
|
enum hd64465pcmcia_event_type);
|
||||||
|
/* interrupt handler */
|
||||||
|
STATIC int hd64465pcmcia_intr(void *);
|
||||||
|
/* card status */
|
||||||
|
STATIC enum hd64465pcmcia_event_type detect_card(int);
|
||||||
|
STATIC void hd64465pcmcia_memory_window16_switch(int, enum memory_window_16);
|
||||||
|
/* bus width */
|
||||||
|
STATIC void __sh_set_bus_width(int, int);
|
||||||
|
/* bus space access */
|
||||||
|
STATIC int __sh_hd64465_map(vaddr_t, paddr_t, size_t, u_int32_t);
|
||||||
|
STATIC vaddr_t __sh_hd64465_map_2page(paddr_t);
|
||||||
|
|
||||||
|
#define DELAY_MS(x) delay((x) * 1000)
|
||||||
|
|
||||||
|
int
|
||||||
|
hd64465pcmcia_match(struct device *parent, struct cfdata *cf, void *aux)
|
||||||
|
{
|
||||||
|
struct hd64465_attach_args *ha = aux;
|
||||||
|
|
||||||
|
return (ha->ha_module_id == HD64465_MODULE_PCMCIA);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465pcmcia_attach(struct device *parent, struct device *self, void *aux)
|
||||||
|
{
|
||||||
|
struct hd64465_attach_args *ha = aux;
|
||||||
|
struct hd64465pcmcia_softc *sc = (struct hd64465pcmcia_softc *)self;
|
||||||
|
|
||||||
|
sc->sc_module_id = ha->ha_module_id;
|
||||||
|
|
||||||
|
printf("\n");
|
||||||
|
|
||||||
|
sc->sc_area5 = __sh_hd64465_map_2page(0x14000000); /* area 5 */
|
||||||
|
sc->sc_area6 = __sh_hd64465_map_2page(0x18000000); /* area 6 */
|
||||||
|
|
||||||
|
if (sc->sc_area5 == NULL || sc->sc_area6 == NULL) {
|
||||||
|
printf("%s: can't map memory.\n", sc->sc_dev.dv_xname);
|
||||||
|
if (sc->sc_area5)
|
||||||
|
uvm_km_free(kernel_map, sc->sc_area5, 0x03000000);
|
||||||
|
if (sc->sc_area6)
|
||||||
|
uvm_km_free(kernel_map, sc->sc_area6, 0x03000000);
|
||||||
|
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Channel 0/1 common CSC event queue */
|
||||||
|
SIMPLEQ_INIT (&sc->sc_event_head);
|
||||||
|
kthread_create(hd64465pcmcia_create_event_thread, sc);
|
||||||
|
|
||||||
|
hd64465pcmcia_attach_channel(sc, 0);
|
||||||
|
hd64465pcmcia_attach_channel(sc, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465pcmcia_create_event_thread(void *arg)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_softc *sc = arg;
|
||||||
|
int error;
|
||||||
|
|
||||||
|
error = kthread_create1(hd64465pcmcia_event_thread, sc,
|
||||||
|
&sc->sc_event_thread, "%s", sc->sc_dev.dv_xname);
|
||||||
|
|
||||||
|
KASSERT(error == 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465pcmcia_event_thread(void *arg)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_softc *sc = arg;
|
||||||
|
struct hd64465pcmcia_event *pe;
|
||||||
|
int s;
|
||||||
|
|
||||||
|
while (!sc->sc_shutdown) {
|
||||||
|
tsleep(sc, PWAIT, "CSC wait", 0);
|
||||||
|
s = splhigh();
|
||||||
|
while ((pe = SIMPLEQ_FIRST(&sc->sc_event_head))) {
|
||||||
|
splx(s);
|
||||||
|
switch (pe->pe_type) {
|
||||||
|
default:
|
||||||
|
printf("%s: unknown event.\n", __FUNCTION__);
|
||||||
|
break;
|
||||||
|
case EVENT_INSERT:
|
||||||
|
DPRINTF("insert event.\n");
|
||||||
|
pcmcia_card_attach(pe->pe_ch->ch_pcmcia);
|
||||||
|
break;
|
||||||
|
case EVENT_REMOVE:
|
||||||
|
DPRINTF("remove event.\n");
|
||||||
|
pcmcia_card_detach(pe->pe_ch->ch_pcmcia,
|
||||||
|
DETACH_FORCE);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
s = splhigh();
|
||||||
|
SIMPLEQ_REMOVE_HEAD(&sc->sc_event_head, pe, pe_link);
|
||||||
|
pe->__queued = 0;
|
||||||
|
}
|
||||||
|
splx(s);
|
||||||
|
}
|
||||||
|
/* NOTREACHED */
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
hd64465pcmcia_print(void *arg, const char *pnp)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (pnp)
|
||||||
|
printf("pcmcia at %s", pnp);
|
||||||
|
|
||||||
|
return (UNCONF);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
hd64465pcmcia_submatch(struct device *parent, struct cfdata *cf, void *aux)
|
||||||
|
{
|
||||||
|
struct pcmciabus_attach_args *paa = aux;
|
||||||
|
struct hd64465pcmcia_channel *ch =
|
||||||
|
(struct hd64465pcmcia_channel *)paa->pch;
|
||||||
|
|
||||||
|
if (ch->ch_channel == 0) {
|
||||||
|
if (cf->cf_loc[PCMCIABUSCF_CONTROLLER] !=
|
||||||
|
PCMCIABUSCF_CONTROLLER_DEFAULT &&
|
||||||
|
cf->cf_loc[PCMCIABUSCF_CONTROLLER] != 0)
|
||||||
|
return 0;
|
||||||
|
} else {
|
||||||
|
if (cf->cf_loc[PCMCIABUSCF_CONTROLLER] !=
|
||||||
|
PCMCIABUSCF_CONTROLLER_DEFAULT &&
|
||||||
|
cf->cf_loc[PCMCIABUSCF_CONTROLLER] != 1)
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
paa->pct = (pcmcia_chipset_tag_t)&hd64465pcmcia_functions;
|
||||||
|
|
||||||
|
return ((*cf->cf_attach->ca_match)(parent, cf, aux));
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465pcmcia_attach_channel(struct hd64465pcmcia_softc *sc, int channel)
|
||||||
|
{
|
||||||
|
struct device *parent = (struct device *)sc;
|
||||||
|
struct hd64465pcmcia_channel *ch = &sc->sc_ch[channel];
|
||||||
|
struct pcmciabus_attach_args paa;
|
||||||
|
bus_addr_t baseaddr;
|
||||||
|
u_int8_t r;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
ch->ch_parent = sc;
|
||||||
|
ch->ch_channel = channel;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Continuous 16-MB Area Mode
|
||||||
|
*/
|
||||||
|
/* set Continuous 16-MB Area Mode */
|
||||||
|
r = hd64465_reg_read_1(HD64461_PCCGCR(channel));
|
||||||
|
r &= ~HD64461_PCCGCR_MMOD;
|
||||||
|
r |= HD64461_PCCGCR_MMOD_16M;
|
||||||
|
hd64465_reg_write_1(HD64461_PCCGCR(channel), r);
|
||||||
|
|
||||||
|
/* Attibute/Common memory extent */
|
||||||
|
baseaddr = (channel == 0) ? sc->sc_area6 : sc->sc_area5;
|
||||||
|
|
||||||
|
ch->ch_memt = bus_space_create(0, "PCMCIA attribute memory",
|
||||||
|
baseaddr, 0x01000000); /* 16MB */
|
||||||
|
bus_space_alloc(ch->ch_memt, 0, 0x00ffffff, 0x0001000,
|
||||||
|
0x1000, 0x1000, 0, &ch->ch_membase_addr, &ch->ch_memh);
|
||||||
|
|
||||||
|
/* Common memory space extent */
|
||||||
|
ch->ch_memsize = 0x01000000;
|
||||||
|
for (i = 0; i < MEMWIN_16M_MAX; i++) {
|
||||||
|
ch->ch_cmemt[i] = bus_space_create(0, "PCMCIA common memory",
|
||||||
|
baseaddr + 0x01000000, ch->ch_memsize);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* I/O port extent */
|
||||||
|
ch->ch_iobase = 0;
|
||||||
|
ch->ch_iosize = 0x01000000;
|
||||||
|
ch->ch_iot = bus_space_create(0, "PCMCIA I/O port",
|
||||||
|
baseaddr + 0x01000000 * 2, ch->ch_iosize);
|
||||||
|
|
||||||
|
/* Interrupt */
|
||||||
|
hd64465_intr_establish(channel ? HD64465_IRQ_PCC1 : HD64465_IRQ_PCC0,
|
||||||
|
IST_EDGE, IPL_TTY, hd64465pcmcia_intr, ch);
|
||||||
|
|
||||||
|
paa.paa_busname = "pcmcia";
|
||||||
|
paa.pch = (pcmcia_chipset_handle_t)ch;
|
||||||
|
paa.iobase = ch->ch_iobase;
|
||||||
|
paa.iosize = ch->ch_iosize;
|
||||||
|
|
||||||
|
ch->ch_pcmcia = config_found_sm(parent, &paa, hd64465pcmcia_print,
|
||||||
|
hd64465pcmcia_submatch);
|
||||||
|
|
||||||
|
if (ch->ch_pcmcia && (detect_card(ch->ch_channel) == EVENT_INSERT)) {
|
||||||
|
ch->ch_attached = 1;
|
||||||
|
pcmcia_card_attach(ch->ch_pcmcia);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
hd64465pcmcia_intr(void *arg)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_channel *ch = (struct hd64465pcmcia_channel *)arg;
|
||||||
|
u_int32_t cscr;
|
||||||
|
u_int8_t r;
|
||||||
|
int ret = 0;
|
||||||
|
|
||||||
|
cscr = HD64461_PCCCSCR(ch->ch_channel);
|
||||||
|
r = hd64465_reg_read_1(cscr);
|
||||||
|
|
||||||
|
/* clear interrtupt (don't change power switch select) */
|
||||||
|
hd64465_reg_write_1(cscr, r & ~0x40);
|
||||||
|
|
||||||
|
if (r & (0x60 | 0x04/* for memory mapped mode*/)) {
|
||||||
|
if (ch->ch_ih_card_func) {
|
||||||
|
ret = (*ch->ch_ih_card_func)(ch->ch_ih_card_arg);
|
||||||
|
} else {
|
||||||
|
DPRINTF("spurious IREQ interrupt.\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (r & HD64461_PCC0CSCR_P0CDC)
|
||||||
|
queue_event(ch, detect_card(ch->ch_channel));
|
||||||
|
|
||||||
|
return (ret);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
queue_event(struct hd64465pcmcia_channel *ch,
|
||||||
|
enum hd64465pcmcia_event_type type)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_event *pe, *pool;
|
||||||
|
struct hd64465pcmcia_softc *sc = ch->ch_parent;
|
||||||
|
int i;
|
||||||
|
int s = splhigh();
|
||||||
|
|
||||||
|
if (type == EVENT_NONE)
|
||||||
|
goto out;
|
||||||
|
|
||||||
|
pe = 0;
|
||||||
|
pool = sc->sc_event_pool;
|
||||||
|
for (i = 0; i < EVENT_QUEUE_MAX; i++) {
|
||||||
|
if (!pool[i].__queued) {
|
||||||
|
pe = &pool[i];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pe == 0) {
|
||||||
|
printf("%s: event FIFO overflow (max %d).\n", __FUNCTION__,
|
||||||
|
EVENT_QUEUE_MAX);
|
||||||
|
goto out;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((ch->ch_attached && (type == EVENT_INSERT)) ||
|
||||||
|
(!ch->ch_attached && (type == EVENT_REMOVE))) {
|
||||||
|
DPRINTF("spurious CSC interrupt.\n");
|
||||||
|
goto out;
|
||||||
|
}
|
||||||
|
|
||||||
|
ch->ch_attached = (type == EVENT_INSERT);
|
||||||
|
pe->__queued = 1;
|
||||||
|
pe->pe_type = type;
|
||||||
|
pe->pe_ch = ch;
|
||||||
|
SIMPLEQ_INSERT_TAIL(&sc->sc_event_head, pe, pe_link);
|
||||||
|
wakeup(sc);
|
||||||
|
out:
|
||||||
|
splx(s);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Interface for pcmcia driver.
|
||||||
|
*/
|
||||||
|
/*
|
||||||
|
* Interrupt.
|
||||||
|
*/
|
||||||
|
void *
|
||||||
|
hd64465pcmcia_chip_intr_establish(pcmcia_chipset_handle_t pch,
|
||||||
|
struct pcmcia_function *pf, int ipl, int (*ih_func)(void *), void *ih_arg)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_channel *ch = (struct hd64465pcmcia_channel *)pch;
|
||||||
|
int channel = ch->ch_channel;
|
||||||
|
bus_addr_t cscier = HD64461_PCCCSCIER(channel);
|
||||||
|
u_int8_t r;
|
||||||
|
int s = splhigh();
|
||||||
|
|
||||||
|
ch->ch_ih_card_func = ih_func;
|
||||||
|
ch->ch_ih_card_arg = ih_arg;
|
||||||
|
|
||||||
|
/* Enable card interrupt */
|
||||||
|
r = hd64465_reg_read_1(cscier);
|
||||||
|
/* set level mode */
|
||||||
|
r &= ~HD64461_PCC0CSCIER_P0IREQE_MASK;
|
||||||
|
r |= HD64461_PCC0CSCIER_P0IREQE_LEVEL;
|
||||||
|
hd64465_reg_write_1(cscier, r);
|
||||||
|
|
||||||
|
splx(s);
|
||||||
|
|
||||||
|
return (void *)ih_func;
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465pcmcia_chip_intr_disestablish(pcmcia_chipset_handle_t pch, void *ih)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_channel *ch = (struct hd64465pcmcia_channel *)pch;
|
||||||
|
int channel = ch->ch_channel;
|
||||||
|
bus_addr_t cscier = HD64461_PCCCSCIER(channel);
|
||||||
|
int s = splhigh();
|
||||||
|
u_int8_t r;
|
||||||
|
|
||||||
|
/* Disable card interrupt */
|
||||||
|
r = hd64465_reg_read_1(cscier);
|
||||||
|
r &= ~HD64461_PCC0CSCIER_P0IREQE_MASK;
|
||||||
|
r |= HD64461_PCC0CSCIER_P0IREQE_NONE;
|
||||||
|
hd64465_reg_write_1(cscier, r);
|
||||||
|
|
||||||
|
ch->ch_ih_card_func = 0;
|
||||||
|
|
||||||
|
splx(s);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Bus resources.
|
||||||
|
*/
|
||||||
|
int
|
||||||
|
hd64465pcmcia_chip_mem_alloc(pcmcia_chipset_handle_t pch, bus_size_t size,
|
||||||
|
struct pcmcia_mem_handle *pcmhp)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_channel *ch = (struct hd64465pcmcia_channel *)pch;
|
||||||
|
|
||||||
|
pcmhp->memt = ch->ch_memt;
|
||||||
|
pcmhp->addr = ch->ch_membase_addr;
|
||||||
|
pcmhp->memh = ch->ch_memh;
|
||||||
|
pcmhp->size = size;
|
||||||
|
pcmhp->realsize = size;
|
||||||
|
|
||||||
|
DPRINTF("base 0x%08lx size %#lx\n", pcmhp->addr, size);
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465pcmcia_chip_mem_free(pcmcia_chipset_handle_t pch,
|
||||||
|
struct pcmcia_mem_handle *pcmhp)
|
||||||
|
{
|
||||||
|
/* NO-OP */
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
hd64465pcmcia_chip_mem_map(pcmcia_chipset_handle_t pch, int kind,
|
||||||
|
bus_addr_t card_addr, bus_size_t size, struct pcmcia_mem_handle *pcmhp,
|
||||||
|
bus_size_t *offsetp, int *windowp)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_channel *ch = (struct hd64465pcmcia_channel *)pch;
|
||||||
|
struct hd64465pcmcia_window_cookie *cookie;
|
||||||
|
bus_addr_t ofs;
|
||||||
|
|
||||||
|
cookie = malloc(sizeof(struct hd64465pcmcia_window_cookie),
|
||||||
|
M_DEVBUF, M_NOWAIT);
|
||||||
|
KASSERT(cookie);
|
||||||
|
memset(cookie, 0, sizeof(struct hd64465pcmcia_window_cookie));
|
||||||
|
|
||||||
|
/* Address */
|
||||||
|
if ((kind & ~PCMCIA_WIDTH_MEM_MASK) == PCMCIA_MEM_ATTR) {
|
||||||
|
cookie->wc_tag = ch->ch_memt;
|
||||||
|
if (bus_space_subregion(ch->ch_memt, ch->ch_memh, card_addr,
|
||||||
|
size, &cookie->wc_handle) != 0)
|
||||||
|
goto bad;
|
||||||
|
|
||||||
|
*offsetp = card_addr;
|
||||||
|
cookie->wc_window = -1;
|
||||||
|
} else {
|
||||||
|
int window = card_addr / ch->ch_memsize;
|
||||||
|
KASSERT(window < MEMWIN_16M_MAX);
|
||||||
|
|
||||||
|
cookie->wc_tag = ch->ch_cmemt[window];
|
||||||
|
ofs = card_addr - window * ch->ch_memsize;
|
||||||
|
if (bus_space_map(cookie->wc_tag, ofs, size, 0,
|
||||||
|
&cookie->wc_handle) != 0)
|
||||||
|
goto bad;
|
||||||
|
|
||||||
|
/* XXX bogus. check window per common memory access. */
|
||||||
|
hd64465pcmcia_memory_window16_switch(ch->ch_channel, window);
|
||||||
|
*offsetp = ofs + 0x01000000; /* skip attribute area */
|
||||||
|
cookie->wc_window = window;
|
||||||
|
}
|
||||||
|
cookie->wc_size = size;
|
||||||
|
*windowp = (int)cookie;
|
||||||
|
|
||||||
|
DPRINTF("(%s) %#lx+%#lx-> %#lx+%#lx\n", kind == PCMCIA_MEM_ATTR ?
|
||||||
|
"attribute" : "common", ch->ch_memh, card_addr, *offsetp, size);
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
bad:
|
||||||
|
DPRINTF("%#lx-%#lx map failed.\n", card_addr, size);
|
||||||
|
free(cookie, M_DEVBUF);
|
||||||
|
|
||||||
|
return (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465pcmcia_chip_mem_unmap(pcmcia_chipset_handle_t pch, int window)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_window_cookie *cookie = (void *)window;
|
||||||
|
|
||||||
|
if (cookie->wc_window != -1)
|
||||||
|
bus_space_unmap(cookie->wc_tag, cookie->wc_handle,
|
||||||
|
cookie->wc_size);
|
||||||
|
DPRINTF("%#lx-%#x\n", cookie->wc_handle, cookie->wc_size);
|
||||||
|
free(cookie, M_DEVBUF);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
hd64465pcmcia_chip_io_alloc(pcmcia_chipset_handle_t pch, bus_addr_t start,
|
||||||
|
bus_size_t size, bus_size_t align, struct pcmcia_io_handle *pcihp)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_channel *ch = (struct hd64465pcmcia_channel *)pch;
|
||||||
|
|
||||||
|
if (start) {
|
||||||
|
if (bus_space_map(ch->ch_iot, start, size, 0, &pcihp->ioh)) {
|
||||||
|
DPRINTF("couldn't map %#lx+%#lx\n", start, size);
|
||||||
|
return (1);
|
||||||
|
}
|
||||||
|
pcihp->addr = pcihp->ioh;
|
||||||
|
DPRINTF("map %#lx+%#lx\n", start, size);
|
||||||
|
} else {
|
||||||
|
if (bus_space_alloc(ch->ch_iot, ch->ch_iobase,
|
||||||
|
ch->ch_iobase + ch->ch_iosize - 1,
|
||||||
|
size, align, 0, 0, &pcihp->addr, &pcihp->ioh)) {
|
||||||
|
DPRINTF("couldn't allocate %#lx\n", size);
|
||||||
|
return (1);
|
||||||
|
}
|
||||||
|
pcihp->flags = PCMCIA_IO_ALLOCATED;
|
||||||
|
}
|
||||||
|
DPRINTF("%#lx from %#lx\n", size, pcihp->addr);
|
||||||
|
|
||||||
|
pcihp->iot = ch->ch_iot;
|
||||||
|
pcihp->size = size;
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
hd64465pcmcia_chip_io_map(pcmcia_chipset_handle_t pch, int width,
|
||||||
|
bus_addr_t offset, bus_size_t size, struct pcmcia_io_handle *pcihp,
|
||||||
|
int *windowp)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_channel *ch = (struct hd64465pcmcia_channel *)pch;
|
||||||
|
#ifdef HD64465PCMCIA_DEBUG
|
||||||
|
static const char *width_names[] = { "auto", "io8", "io16" };
|
||||||
|
#endif
|
||||||
|
|
||||||
|
__sh_set_bus_width(ch->ch_channel, width);
|
||||||
|
|
||||||
|
DPRINTF("%#lx:%#lx+%#lx %s\n", pcihp->ioh, offset, size,
|
||||||
|
width_names[width]);
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465pcmcia_chip_io_free(pcmcia_chipset_handle_t pch,
|
||||||
|
struct pcmcia_io_handle *pcihp)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (pcihp->flags & PCMCIA_IO_ALLOCATED)
|
||||||
|
bus_space_free(pcihp->iot, pcihp->ioh, pcihp->size);
|
||||||
|
else
|
||||||
|
bus_space_unmap(pcihp->iot, pcihp->ioh, pcihp->size);
|
||||||
|
|
||||||
|
DPRINTF("%#lx+%#lx\n", pcihp->ioh, pcihp->size);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465pcmcia_chip_io_unmap(pcmcia_chipset_handle_t pch, int window)
|
||||||
|
{
|
||||||
|
/* nothing to do */
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Enable/Disable
|
||||||
|
*/
|
||||||
|
void
|
||||||
|
hd64465pcmcia_chip_socket_enable(pcmcia_chipset_handle_t pch)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_channel *ch = (struct hd64465pcmcia_channel *)pch;
|
||||||
|
int channel = ch->ch_channel;
|
||||||
|
bus_addr_t isr, gcr;
|
||||||
|
u_int8_t r;
|
||||||
|
int cardtype;
|
||||||
|
|
||||||
|
DPRINTF("enable channel %d\n", channel);
|
||||||
|
isr = HD64461_PCCISR(channel);
|
||||||
|
gcr = HD64461_PCCGCR(channel);
|
||||||
|
|
||||||
|
/* Set Common memory area #0. */
|
||||||
|
hd64465pcmcia_memory_window16_switch(channel, MEMWIN_16M_COMMON_0);
|
||||||
|
|
||||||
|
/* Set the card type */
|
||||||
|
cardtype = pcmcia_card_gettype(ch->ch_pcmcia);
|
||||||
|
|
||||||
|
r = hd64465_reg_read_1(gcr);
|
||||||
|
if (cardtype == PCMCIA_IFTYPE_IO)
|
||||||
|
r |= HD64461_PCC0GCR_P0PCCT;
|
||||||
|
else
|
||||||
|
r &= ~HD64461_PCC0GCR_P0PCCT;
|
||||||
|
hd64465_reg_write_1(gcr, r);
|
||||||
|
|
||||||
|
DPRINTF("OK.\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465pcmcia_chip_socket_disable(pcmcia_chipset_handle_t pch)
|
||||||
|
{
|
||||||
|
struct hd64465pcmcia_channel *ch = (struct hd64465pcmcia_channel *)pch;
|
||||||
|
int channel = ch->ch_channel;
|
||||||
|
|
||||||
|
/* dont' disable CSC interrupt */
|
||||||
|
hd64465_reg_write_1(HD64461_PCCCSCIER(channel), HD64461_PCCCSCIER_CDE);
|
||||||
|
hd64465_reg_write_1(HD64461_PCCCSCR(channel), 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Card detect
|
||||||
|
*/
|
||||||
|
enum hd64465pcmcia_event_type
|
||||||
|
detect_card(int channel)
|
||||||
|
{
|
||||||
|
u_int8_t r;
|
||||||
|
|
||||||
|
r = hd64465_reg_read_1(HD64461_PCCISR(channel)) &
|
||||||
|
(HD64461_PCCISR_CD2 | HD64461_PCCISR_CD1);
|
||||||
|
|
||||||
|
if (r == (HD64461_PCCISR_CD2 | HD64461_PCCISR_CD1)) {
|
||||||
|
DPRINTF("remove\n");
|
||||||
|
return EVENT_REMOVE;
|
||||||
|
}
|
||||||
|
if (r == 0) {
|
||||||
|
DPRINTF("insert\n");
|
||||||
|
return EVENT_INSERT;
|
||||||
|
}
|
||||||
|
DPRINTF("transition\n");
|
||||||
|
|
||||||
|
return (EVENT_NONE);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Memory window access ops.
|
||||||
|
*/
|
||||||
|
void
|
||||||
|
hd64465pcmcia_memory_window16_switch(int channel, enum memory_window_16 window)
|
||||||
|
{
|
||||||
|
bus_addr_t a = HD64461_PCCGCR(channel);
|
||||||
|
u_int8_t r;
|
||||||
|
|
||||||
|
r = hd64465_reg_read_1(a);
|
||||||
|
r &= ~(HD64461_PCCGCR_PA25 | HD64461_PCCGCR_PA24);
|
||||||
|
|
||||||
|
switch (window) {
|
||||||
|
case MEMWIN_16M_COMMON_0:
|
||||||
|
break;
|
||||||
|
case MEMWIN_16M_COMMON_1:
|
||||||
|
r |= HD64461_PCCGCR_PA24;
|
||||||
|
break;
|
||||||
|
case MEMWIN_16M_COMMON_2:
|
||||||
|
r |= HD64461_PCCGCR_PA25;
|
||||||
|
break;
|
||||||
|
case MEMWIN_16M_COMMON_3:
|
||||||
|
r |= (HD64461_PCCGCR_PA25 | HD64461_PCCGCR_PA24);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
hd64465_reg_write_1(a, r);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* SH interface.
|
||||||
|
*/
|
||||||
|
void
|
||||||
|
__sh_set_bus_width(int channel, int width)
|
||||||
|
{
|
||||||
|
u_int16_t r16;
|
||||||
|
|
||||||
|
r16 = SHREG_BCR2;
|
||||||
|
#ifdef HD64465PCMCIA_DEBUG
|
||||||
|
dbg_bit_print_msg(r16, "BCR2");
|
||||||
|
#endif
|
||||||
|
if (channel == 0) {
|
||||||
|
r16 &= ~((1 << 13)|(1 << 12));
|
||||||
|
r16 |= 1 << (width == PCMCIA_WIDTH_IO8 ? 12 : 13);
|
||||||
|
} else {
|
||||||
|
r16 &= ~((1 << 11)|(1 << 10));
|
||||||
|
r16 |= 1 << (width == PCMCIA_WIDTH_IO8 ? 10 : 11);
|
||||||
|
}
|
||||||
|
SHREG_BCR2 = r16;
|
||||||
|
}
|
||||||
|
|
||||||
|
vaddr_t
|
||||||
|
__sh_hd64465_map_2page(paddr_t pa)
|
||||||
|
{
|
||||||
|
static const u_int32_t mode[] =
|
||||||
|
{ _PG_PCMCIA_ATTR16, _PG_PCMCIA_MEM16, _PG_PCMCIA_IO };
|
||||||
|
vaddr_t va, v;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
/* allocate kernel virtual */
|
||||||
|
v = va = uvm_km_valloc(kernel_map, 0x03000000);
|
||||||
|
if (va == NULL) {
|
||||||
|
PRINTF("can't allocate virtual for paddr 0x%08x\n",
|
||||||
|
(unsigned)pa);
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* map to physical addreess with specified memory type. */
|
||||||
|
for (i = 0; i < 3; i++, pa += 0x01000000, va += 0x01000000) {
|
||||||
|
if (__sh_hd64465_map(va, pa, 0x2000, mode[i]) != 0) {
|
||||||
|
uvm_km_free(kernel_map, v, 0x03000000);
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return (v);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
__sh_hd64465_map(vaddr_t va, paddr_t pa, size_t sz, u_int32_t flags)
|
||||||
|
{
|
||||||
|
pt_entry_t *pte;
|
||||||
|
paddr_t epa;
|
||||||
|
|
||||||
|
KDASSERT(((pa & PAGE_MASK) == 0) && ((va & PAGE_MASK) == 0) &&
|
||||||
|
((sz & PAGE_MASK) == 0));
|
||||||
|
|
||||||
|
epa = pa + sz;
|
||||||
|
while (pa < epa) {
|
||||||
|
if (pmap_enter(pmap_kernel(), va, pa,
|
||||||
|
VM_PROT_READ | VM_PROT_WRITE, PMAP_WIRED) != 0) {
|
||||||
|
PRINTF("can't map va 0x%08x -> pa 0x%08x\n",
|
||||||
|
(unsigned)va, (unsigned)pa);
|
||||||
|
return (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
pte = kvtopte(va);
|
||||||
|
*pte &= ~PG_N; /* uncacheable */
|
||||||
|
*pte |= flags; /* PTEA PCMCIA assistant bit */
|
||||||
|
pmap_update_pg(va);
|
||||||
|
|
||||||
|
pa += NBPG;
|
||||||
|
va += NBPG;
|
||||||
|
}
|
||||||
|
|
||||||
|
pmap_update(pmap_kernel());
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,86 @@
|
||||||
|
/* $NetBSD: hd64465reg.h,v 1.1 2002/02/11 17:27:16 uch Exp $ */
|
||||||
|
|
||||||
|
/*-
|
||||||
|
* Copyright (c) 2002 The NetBSD Foundation, Inc.
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* This code is derived from software contributed to The NetBSD Foundation
|
||||||
|
* by UCHIYAMA Yasushi.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* 3. All advertising materials mentioning features or use of this software
|
||||||
|
* must display the following acknowledgement:
|
||||||
|
* This product includes software developed by the NetBSD
|
||||||
|
* Foundation, Inc. and its contributors.
|
||||||
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||||
|
* contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||||
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||||
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||||
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||||
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||||
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||||
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* HD64465 power managerment and system configuration register.
|
||||||
|
*/
|
||||||
|
/* System Module Standby Register */
|
||||||
|
#define HD64465_SMSCR 0xb0000000
|
||||||
|
#define SMSCR_PS2ST 0x4000
|
||||||
|
#define SMSCR_ADCST 0x1000
|
||||||
|
#define SMSCR_UARTST 0x0800
|
||||||
|
#define SMSCR_SCDIST 0x0200
|
||||||
|
#define SMSCR_PPST 0x0100
|
||||||
|
#define SMSCR_PC0ST 0x0040
|
||||||
|
#define SMSCR_PC1ST 0x0020
|
||||||
|
#define SMSCR_AFEST 0x0010
|
||||||
|
#define SMSCR_TM0ST 0x0008
|
||||||
|
#define SMSCR_TM1ST 0x0004
|
||||||
|
#define SMSCR_IRDAST 0x0002
|
||||||
|
#define SMSCR_KBCST 0x0001
|
||||||
|
|
||||||
|
/* System Configuration Register */
|
||||||
|
#define HD64465_SCONFR 0xb0000002
|
||||||
|
/* System Bus Control Register */
|
||||||
|
#define HD64465_SBCR 0xb0000004
|
||||||
|
/* System Peripheral Clock Control Register */
|
||||||
|
#define HD64465_SPCCR 0xb0000006
|
||||||
|
#define SPCCR_ADCCLK 0x8000
|
||||||
|
#define SPCCR_UARTCLK 0x2000
|
||||||
|
#define SPCCR_PPCLK 0x1000
|
||||||
|
#define SPCCR_FIRCLK 0x0800
|
||||||
|
#define SPCCR_SIRCLK 0x0400
|
||||||
|
#define SPCCR_SCDICLK 0x0200
|
||||||
|
#define SPCCR_KBCCLK 0x0100
|
||||||
|
#define SPCCR_USBCLK 0x0080
|
||||||
|
#define SPCCR_AFECLK 0x0040
|
||||||
|
#define SPCCR_UCKOSC 0x0002
|
||||||
|
#define SPCCR_AFEOSC 0x0001
|
||||||
|
|
||||||
|
/* System Peripheral S/W Reset Control Register */
|
||||||
|
#define HD64465_SPSRCR 0xb0000008
|
||||||
|
/* System PLL Control Register */
|
||||||
|
#define HD64465_SPLLCR 0xb000000a
|
||||||
|
/* System Revision Register */
|
||||||
|
#define HD64465_SRR 0xb000000c
|
||||||
|
/* System Test Mode Control Register */
|
||||||
|
#define HD64465_STMCR 0xb000000e
|
||||||
|
/* System Device ID Register */
|
||||||
|
#define HD64465_SDIDR 0xb0000010 /* ro 0x8122 */
|
||||||
|
/* System Debug Port Control Register */
|
||||||
|
#define HD64465_SDPCR 0xb0000ff0
|
||||||
|
|
@ -0,0 +1,196 @@
|
||||||
|
/* $NetBSD: hd64465uart.c,v 1.1 2002/02/11 17:27:16 uch Exp $ */
|
||||||
|
|
||||||
|
/*-
|
||||||
|
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* 3. All advertising materials mentioning features or use of this software
|
||||||
|
* must display the following acknowledgement:
|
||||||
|
* This product includes software developed by the NetBSD
|
||||||
|
* Foundation, Inc. and its contributors.
|
||||||
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||||
|
* contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||||
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||||
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||||
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||||
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||||
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||||
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "opt_kgdb.h"
|
||||||
|
|
||||||
|
#include <sys/param.h>
|
||||||
|
#include <sys/systm.h>
|
||||||
|
#include <sys/reboot.h>
|
||||||
|
#include <sys/malloc.h>
|
||||||
|
#include <sys/device.h>
|
||||||
|
|
||||||
|
#include <sys/termios.h>
|
||||||
|
#include <dev/cons.h>
|
||||||
|
#include <sys/conf.h>
|
||||||
|
|
||||||
|
#include <machine/bus.h>
|
||||||
|
#include <machine/intr.h>
|
||||||
|
#include <machine/console.h>
|
||||||
|
|
||||||
|
#include <dev/ic/comvar.h>
|
||||||
|
#include <dev/ic/comreg.h>
|
||||||
|
|
||||||
|
#include <machine/debug.h>
|
||||||
|
|
||||||
|
#include <hpcsh/dev/hd64465/hd64465var.h>
|
||||||
|
#include <hpcsh/dev/hd64465/hd64465uartvar.h>
|
||||||
|
#include <hpcsh/dev/hd64465/hd64465uartreg.h>
|
||||||
|
|
||||||
|
STATIC struct hd64465uart_chip {
|
||||||
|
struct hpcsh_bus_space __tag_body;
|
||||||
|
bus_space_tag_t io_tag;
|
||||||
|
int console;
|
||||||
|
} hd64465uart_chip;
|
||||||
|
|
||||||
|
struct hd64465uart_softc {
|
||||||
|
struct com_softc sc_com;
|
||||||
|
|
||||||
|
struct hd64465uart_chip *sc_chip;
|
||||||
|
enum hd64465_module_id sc_module_id;
|
||||||
|
};
|
||||||
|
|
||||||
|
/* boot console */
|
||||||
|
cdev_decl(com);
|
||||||
|
void comcnprobe(struct consdev *);
|
||||||
|
void comcninit(struct consdev *);
|
||||||
|
|
||||||
|
STATIC int hd64465uart_match(struct device *, struct cfdata *, void *);
|
||||||
|
STATIC void hd64465uart_attach(struct device *, struct device *, void *);
|
||||||
|
|
||||||
|
struct cfattach hd64465uart_ca = {
|
||||||
|
sizeof(struct hd64465uart_softc), hd64465uart_match,
|
||||||
|
hd64465uart_attach
|
||||||
|
};
|
||||||
|
|
||||||
|
STATIC void hd64465uart_init(void);
|
||||||
|
STATIC u_int8_t hd64465uart_read_1(void *, bus_space_handle_t, bus_size_t);
|
||||||
|
STATIC void hd64465uart_write_1(void *, bus_space_handle_t, bus_size_t,
|
||||||
|
u_int8_t);
|
||||||
|
|
||||||
|
#define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
|
||||||
|
#ifndef COMCN_SPEED
|
||||||
|
#define COMCN_SPEED 19200
|
||||||
|
#endif
|
||||||
|
|
||||||
|
void
|
||||||
|
comcnprobe(struct consdev *cp)
|
||||||
|
{
|
||||||
|
int maj;
|
||||||
|
|
||||||
|
/* locate the major number */
|
||||||
|
for (maj = 0; maj < nchrdev; maj++)
|
||||||
|
if (cdevsw[maj].d_open == comopen)
|
||||||
|
break;
|
||||||
|
|
||||||
|
/* Initialize required fields. */
|
||||||
|
cp->cn_dev = makedev(maj, 0);
|
||||||
|
cp->cn_pri = CN_NORMAL;
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
comcninit(struct consdev *cp)
|
||||||
|
{
|
||||||
|
|
||||||
|
hd64465uart_init();
|
||||||
|
|
||||||
|
comcnattach(hd64465uart_chip.io_tag, 0x0, COMCN_SPEED, COM_FREQ,
|
||||||
|
CONMODE);
|
||||||
|
|
||||||
|
hd64465uart_chip.console = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
hd64465uart_match(struct device *parent, struct cfdata *cf, void *aux)
|
||||||
|
{
|
||||||
|
struct hd64465_attach_args *ha = aux;
|
||||||
|
|
||||||
|
return (ha->ha_module_id == HD64465_MODULE_UART);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465uart_attach(struct device *parent, struct device *self, void *aux)
|
||||||
|
{
|
||||||
|
struct hd64465_attach_args *ha = aux;
|
||||||
|
struct hd64465uart_softc *sc = (struct hd64465uart_softc *)self;
|
||||||
|
struct com_softc *csc = &sc->sc_com;
|
||||||
|
|
||||||
|
sc->sc_chip = &hd64465uart_chip;
|
||||||
|
|
||||||
|
sc->sc_module_id = ha->ha_module_id;
|
||||||
|
|
||||||
|
hd64465uart_init();
|
||||||
|
|
||||||
|
csc->sc_iot = sc->sc_chip->io_tag;
|
||||||
|
bus_space_map(csc->sc_iot, 0, 8, 0, &csc->sc_ioh);
|
||||||
|
csc->sc_iobase = 0;
|
||||||
|
csc->sc_frequency = COM_FREQ;
|
||||||
|
|
||||||
|
/* supply clock XXX notyet */
|
||||||
|
|
||||||
|
/* sanity check */
|
||||||
|
if (!comprobe1(csc->sc_iot, csc->sc_ioh)) {
|
||||||
|
printf(": device problem. don't attach.\n");
|
||||||
|
|
||||||
|
/* stop clock XXX notyet */
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
com_attach_subr(csc);
|
||||||
|
|
||||||
|
/* register interrupt handler */
|
||||||
|
hd64465_intr_establish(HD64465_IRQ_UART, IST_EDGE, IPL_TTY,
|
||||||
|
comintr, self);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465uart_init()
|
||||||
|
{
|
||||||
|
|
||||||
|
if (hd64465uart_chip.io_tag)
|
||||||
|
return;
|
||||||
|
|
||||||
|
hd64465uart_chip.io_tag = bus_space_create(
|
||||||
|
&hd64465uart_chip.__tag_body, "HD64465 UART I/O",
|
||||||
|
0xb0008000, 0); /* no extent */
|
||||||
|
|
||||||
|
/* override bus_space_read_1, bus_space_write_1 */
|
||||||
|
hd64465uart_chip.io_tag->hbs_r_1 = hd64465uart_read_1;
|
||||||
|
hd64465uart_chip.io_tag->hbs_w_1 = hd64465uart_write_1;
|
||||||
|
}
|
||||||
|
|
||||||
|
u_int8_t
|
||||||
|
hd64465uart_read_1(void *t, bus_space_handle_t h, bus_size_t ofs)
|
||||||
|
{
|
||||||
|
|
||||||
|
return *(__volatile__ u_int8_t *)(h + (ofs << 1));
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
hd64465uart_write_1(void *t, bus_space_handle_t h, bus_size_t ofs,
|
||||||
|
u_int8_t val)
|
||||||
|
{
|
||||||
|
|
||||||
|
*(__volatile__ u_int8_t *)(h + (ofs << 1)) = val;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,60 @@
|
||||||
|
/* $NetBSD: hd64465uartvar.h,v 1.1 2002/02/11 17:27:16 uch Exp $ */
|
||||||
|
|
||||||
|
/*-
|
||||||
|
* Copyright (c) 2002 The NetBSD Foundation, Inc.
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* This code is derived from software contributed to The NetBSD Foundation
|
||||||
|
* by UCHIYAMA Yasushi.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* 3. All advertising materials mentioning features or use of this software
|
||||||
|
* must display the following acknowledgement:
|
||||||
|
* This product includes software developed by the NetBSD
|
||||||
|
* Foundation, Inc. and its contributors.
|
||||||
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||||
|
* contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||||
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||||
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||||
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||||
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||||
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||||
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define HD64465COM_TX_BUSY() \
|
||||||
|
while ((VOLATILE_REF8(HD64465_ULSR_REG8) & LSR_TXRDY) == 0)
|
||||||
|
|
||||||
|
#define HD64465COM_PUTC(c) \
|
||||||
|
do { \
|
||||||
|
HD64465COM_TX_BUSY(); \
|
||||||
|
VOLATILE_REF8(HD64465_UTBR_REG8) = (c); \
|
||||||
|
HD64465COM_TX_BUSY(); \
|
||||||
|
} while (/*CONSTCOND*/0)
|
||||||
|
|
||||||
|
#define HD64465COM_PRINT(s) \
|
||||||
|
do { \
|
||||||
|
char *__s =(char *)(s); \
|
||||||
|
int __i; \
|
||||||
|
for (__i = 0; __s[__i] != '\0'; __i++) { \
|
||||||
|
char __c = __s[__i]; \
|
||||||
|
if (__c == '\n') \
|
||||||
|
HD64465COM_PUTC('\r'); \
|
||||||
|
HD64465COM_PUTC(__c); \
|
||||||
|
} \
|
||||||
|
} while (/*CONSTCOND*/0)
|
||||||
|
|
||||||
|
|
@ -0,0 +1,95 @@
|
||||||
|
/* $NetBSD: hd64465var.h,v 1.1 2002/02/11 17:27:16 uch Exp $ */
|
||||||
|
|
||||||
|
/*-
|
||||||
|
* Copyright (c) 2002 The NetBSD Foundation, Inc.
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* This code is derived from software contributed to The NetBSD Foundation
|
||||||
|
* by UCHIYAMA Yasushi.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* 3. All advertising materials mentioning features or use of this software
|
||||||
|
* must display the following acknowledgement:
|
||||||
|
* This product includes software developed by the NetBSD
|
||||||
|
* Foundation, Inc. and its contributors.
|
||||||
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||||
|
* contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||||
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||||
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||||
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||||
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||||
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||||
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* HD64465 register access macro.
|
||||||
|
*/
|
||||||
|
#define hd64465_reg_read_1(r) (*((volatile u_int8_t *)(r)))
|
||||||
|
#define hd64465_reg_write_1(r, v) (*((volatile u_int8_t *)(r)) = (v))
|
||||||
|
#define hd64465_reg_read_2(r) (*((volatile u_int16_t *)(r)))
|
||||||
|
#define hd64465_reg_write_2(r, v) (*((volatile u_int16_t *)(r)) = (v))
|
||||||
|
|
||||||
|
/*
|
||||||
|
* HD64465 modules canonical ID.
|
||||||
|
*/
|
||||||
|
enum hd64465_module_id {
|
||||||
|
HD64465_MODULE_INTERFACE = 0,
|
||||||
|
HD64465_MODULE_INTC,
|
||||||
|
HD64465_MODULE_PS2IF,
|
||||||
|
HD64465_MODULE_PCMCIA,
|
||||||
|
HD64465_MODULE_AFE,
|
||||||
|
HD64465_MODULE_GPIO,
|
||||||
|
HD64465_MODULE_TIMER,
|
||||||
|
HD64465_MODULE_KBC,
|
||||||
|
HD64465_MODULE_IRDA,
|
||||||
|
HD64465_MODULE_UART,
|
||||||
|
HD64465_MODULE_PARALEL,
|
||||||
|
HD64465_MODULE_CODEC,
|
||||||
|
HD64465_MODULE_OHCI,
|
||||||
|
HD64465_MODULE_ADC
|
||||||
|
};
|
||||||
|
|
||||||
|
struct hd64465_attach_args {
|
||||||
|
enum hd64465_module_id ha_module_id;
|
||||||
|
};
|
||||||
|
|
||||||
|
enum hd64465_irq {
|
||||||
|
HD64465_IRQ_PS2KB = 0,
|
||||||
|
HD64465_IRQ_PCC0,
|
||||||
|
HD64465_IRQ_PCC1,
|
||||||
|
HD64465_IRQ_AFE,
|
||||||
|
HD64465_IRQ_GPIO,
|
||||||
|
HD64465_IRQ_TMU0,
|
||||||
|
HD64465_IRQ_TMU1,
|
||||||
|
HD64465_IRQ_KBC,
|
||||||
|
HD64465_IRQ_PS2MS,
|
||||||
|
HD64465_IRQ_IRDA,
|
||||||
|
HD64465_IRQ_UART,
|
||||||
|
HD64465_IRQ_PPR,
|
||||||
|
HD64465_IRQ_SCDI,
|
||||||
|
HD64465_IRQ_OHCI,
|
||||||
|
HD64465_IRQ_ADC,
|
||||||
|
};
|
||||||
|
|
||||||
|
void hd64465_intr_disable(void);
|
||||||
|
void hd64465_intr_mask(void);
|
||||||
|
void hd64465_intr_unmask(void);
|
||||||
|
void hd64465_intr_reboot(void);
|
||||||
|
void *hd64465_intr_establish(enum hd64465_irq, int, int, int (*)(void *),
|
||||||
|
void *);
|
||||||
|
void hd64465_intr_disestablish(void *);
|
||||||
Loading…
Reference in New Issue