993 lines
19 KiB
C
993 lines
19 KiB
C
/* $NetBSD: pdc.c,v 1.39 2011/04/24 16:26:55 rmind Exp $ */
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/* $OpenBSD: pdc.c,v 1.14 2001/04/29 21:05:43 mickey Exp $ */
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/*
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* Copyright (c) 1998-2003 Michael Shalayeff
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* 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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*
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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 OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: pdc.c,v 1.39 2011/04/24 16:26:55 rmind Exp $");
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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/proc.h>
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#include <sys/tty.h>
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#include <sys/callout.h>
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#include <sys/conf.h>
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#include <sys/kauth.h>
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#include <dev/cons.h>
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#include <dev/clock_subr.h>
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#include <machine/pdc.h>
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#include <machine/iomod.h>
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#include <machine/autoconf.h>
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#include <hp700/hp700/machdep.h>
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#include <hp700/dev/cpudevs.h>
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typedef
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struct pdc_softc {
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device_t sc_dv;
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struct tty *sc_tty;
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struct callout sc_to;
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} pdcsoftc_t;
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pdcio_t pdc;
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enum pdc_type pdc_type;
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static struct pdc_result pdcret1 PDC_ALIGNMENT;
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static struct pdc_result pdcret2 PDC_ALIGNMENT;
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char pdc_consbuf[IODC_MINIOSIZ] PDC_ALIGNMENT;
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iodcio_t pdc_cniodc, pdc_kbdiodc;
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pz_device_t *pz_kbd, *pz_cons;
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int pdcmatch(device_t, cfdata_t, void *);
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void pdcattach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(pdc, sizeof(pdcsoftc_t),
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pdcmatch, pdcattach, NULL, NULL);
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extern struct cfdriver pdc_cd;
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static int pdc_attached;
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dev_type_open(pdcopen);
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dev_type_close(pdcclose);
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dev_type_read(pdcread);
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dev_type_write(pdcwrite);
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dev_type_ioctl(pdcioctl);
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dev_type_stop(pdcstop);
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dev_type_tty(pdctty);
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dev_type_poll(pdcpoll);
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const struct cdevsw pdc_cdevsw = {
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pdcopen, pdcclose, pdcread, pdcwrite, pdcioctl,
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pdcstop, pdctty, pdcpoll, nommap, ttykqfilter, D_TTY
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};
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void pdcstart(struct tty *);
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void pdctimeout(void *);
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int pdcparam(struct tty *, struct termios *);
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int pdccnlookc(dev_t, int *);
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static struct cnm_state pdc_cnm_state;
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static int pdcgettod(todr_chip_handle_t, struct timeval *);
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static int pdcsettod(todr_chip_handle_t, struct timeval *);
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void
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pdc_init(void)
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{
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static struct todr_chip_handle todr = {
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.todr_settime = pdcsettod,
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.todr_gettime = pdcgettod,
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};
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static int kbd_iodc[IODC_MAXSIZE/sizeof(int)];
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static int cn_iodc[IODC_MAXSIZE/sizeof(int)];
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int err;
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int pagezero_cookie;
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pagezero_cookie = hp700_pagezero_map();
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/*
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* locore has updated pdc with (pdcio_t)PAGE0->mem_pdc
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*/
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pz_kbd = &PAGE0->mem_kbd;
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pz_cons = &PAGE0->mem_cons;
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/* XXX should we reset the console/kbd here?
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well, /boot did that for us anyway */
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if ((err = pdc_call((iodcio_t)pdc, 0, PDC_IODC, PDC_IODC_READ,
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&pdcret1, pz_cons->pz_hpa, IODC_IO, cn_iodc, IODC_MAXSIZE)) < 0 ||
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(err = pdc_call((iodcio_t)pdc, 0, PDC_IODC, PDC_IODC_READ,
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&pdcret1, pz_kbd->pz_hpa, IODC_IO, kbd_iodc, IODC_MAXSIZE)) < 0) {
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#ifdef DEBUG
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printf("pdc_init: failed reading IODC (%d)\n", err);
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#endif
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}
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pdc_cniodc = (iodcio_t)cn_iodc;
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pdc_kbdiodc = (iodcio_t)kbd_iodc;
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/* XXX make pdc current console */
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cn_tab = &constab[0];
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cn_init_magic(&pdc_cnm_state);
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cn_set_magic("+++++");
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hp700_pagezero_unmap(pagezero_cookie);
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/* attach the TOD clock */
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todr_attach(&todr);
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}
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void
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pdc_settype(int modelno)
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{
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switch (modelno) {
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/* 720, 750, 730, 735, 755 */
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case HPPA_BOARD_HP720:
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case HPPA_BOARD_HP750_66:
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case HPPA_BOARD_HP730_66:
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case HPPA_BOARD_HP735_99:
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case HPPA_BOARD_HP755_99:
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case HPPA_BOARD_HP755_125:
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case HPPA_BOARD_HP735_130:
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/* 710, 705, 7[12]5 */
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case HPPA_BOARD_HP710:
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case HPPA_BOARD_HP705:
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case HPPA_BOARD_HP715_50:
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case HPPA_BOARD_HP715_33:
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case HPPA_BOARD_HP715S_50:
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case HPPA_BOARD_HP715S_33:
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case HPPA_BOARD_HP715T_50:
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case HPPA_BOARD_HP715T_33:
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case HPPA_BOARD_HP715_75:
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case HPPA_BOARD_HP715_99:
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case HPPA_BOARD_HP725_50:
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case HPPA_BOARD_HP725_75:
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case HPPA_BOARD_HP725_99:
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/* 745, 742, 747 */
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case HPPA_BOARD_HP745I_50:
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case HPPA_BOARD_HP742I_50:
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case HPPA_BOARD_HP747I_100:
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/* 712/{60,80,100,120}, 715/{64,80,100,...}, etc */
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case HPPA_BOARD_HP712_60:
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case HPPA_BOARD_HP712_80:
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case HPPA_BOARD_HP712_100:
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case HPPA_BOARD_HP743I_64:
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case HPPA_BOARD_HP743I_100:
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case HPPA_BOARD_HP712_120:
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case HPPA_BOARD_HP715_80:
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case HPPA_BOARD_HP715_64:
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case HPPA_BOARD_HP715_100:
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case HPPA_BOARD_HP715_100XC:
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case HPPA_BOARD_HP725_100:
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case HPPA_BOARD_HP725_120:
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case HPPA_BOARD_HP715_100L:
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case HPPA_BOARD_HP715_120L:
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case HPPA_BOARD_HP725_80L:
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case HPPA_BOARD_HP725_100L:
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case HPPA_BOARD_HP725_120L:
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case HPPA_BOARD_HP743_50:
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case HPPA_BOARD_HP743_100:
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case HPPA_BOARD_HP715_80M:
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case HPPA_BOARD_HP811:
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case HPPA_BOARD_HP801:
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case HPPA_BOARD_HP743T:
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pdc_type = PDC_TYPE_SNAKE;
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break;
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default:
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pdc_type = PDC_TYPE_UNKNOWN;
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}
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}
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enum pdc_type
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pdc_gettype(void)
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{
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return pdc_type;
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}
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int
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pdcmatch(device_t parent, cfdata_t cf, void *aux)
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{
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struct confargs *ca = aux;
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/* there could be only one */
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if (pdc_attached || strcmp(ca->ca_name, "pdc"))
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return 0;
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return 1;
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}
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void
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pdcattach(device_t parent, device_t self, void *aux)
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{
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struct pdc_softc *sc = device_private(self);
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sc->sc_dv = self;
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pdc_attached = 1;
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if (!pdc)
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pdc_init();
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aprint_normal("\n");
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callout_init(&sc->sc_to, 0);
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}
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int
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pdcopen(dev_t dev, int flag, int mode, struct lwp *l)
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{
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struct pdc_softc *sc;
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struct tty *tp;
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int s;
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int error = 0, setuptimeout;
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sc = device_lookup_private(&pdc_cd, minor(dev));
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if (sc == NULL)
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return ENXIO;
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s = spltty();
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if (sc->sc_tty) {
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tp = sc->sc_tty;
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} else {
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tp = tty_alloc();
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sc->sc_tty = tp;
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tty_attach(tp);
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}
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tp->t_oproc = pdcstart;
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tp->t_param = pdcparam;
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tp->t_dev = dev;
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if (kauth_authorize_device_tty(l->l_cred, KAUTH_DEVICE_TTY_OPEN, tp)) {
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splx(s);
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return (EBUSY);
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}
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if ((tp->t_state & TS_ISOPEN) == 0) {
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tp->t_state |= TS_CARR_ON;
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ttychars(tp);
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tp->t_iflag = TTYDEF_IFLAG;
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tp->t_oflag = TTYDEF_OFLAG;
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tp->t_cflag = TTYDEF_CFLAG|CLOCAL;
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tp->t_lflag = TTYDEF_LFLAG;
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tp->t_ispeed = tp->t_ospeed = 9600;
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ttsetwater(tp);
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setuptimeout = 1;
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} else
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setuptimeout = 0;
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tp->t_state |= TS_CARR_ON;
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splx(s);
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error = (*tp->t_linesw->l_open)(dev, tp);
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if (error == 0 && setuptimeout)
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pdctimeout(sc);
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return error;
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}
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int
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pdcclose(dev_t dev, int flag, int mode, struct lwp *l)
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{
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struct tty *tp;
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struct pdc_softc *sc;
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sc = device_lookup_private(&pdc_cd, minor(dev));
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if (sc == NULL)
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return ENXIO;
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tp = sc->sc_tty;
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callout_stop(&sc->sc_to);
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(*tp->t_linesw->l_close)(tp, flag);
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ttyclose(tp);
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return 0;
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}
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int
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pdcread(dev_t dev, struct uio *uio, int flag)
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{
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struct tty *tp;
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struct pdc_softc *sc;
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sc = device_lookup_private(&pdc_cd, minor(dev));
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if (sc == NULL)
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return ENXIO;
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tp = sc->sc_tty;
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return ((*tp->t_linesw->l_read)(tp, uio, flag));
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}
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int
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pdcwrite(dev_t dev, struct uio *uio, int flag)
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{
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struct tty *tp;
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struct pdc_softc *sc;
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sc = device_lookup_private(&pdc_cd, minor(dev));
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if (sc == NULL)
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return ENXIO;
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tp = sc->sc_tty;
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return ((*tp->t_linesw->l_write)(tp, uio, flag));
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}
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int
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pdcpoll(dev_t dev, int events, struct lwp *l)
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{
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struct pdc_softc *sc = device_lookup_private(&pdc_cd,minor(dev));
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struct tty *tp = sc->sc_tty;
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return ((*tp->t_linesw->l_poll)(tp, events, l));
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}
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int
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pdcioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l)
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{
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int error;
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struct tty *tp;
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struct pdc_softc *sc;
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sc = device_lookup_private(&pdc_cd, minor(dev));
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if (sc == NULL)
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return ENXIO;
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tp = sc->sc_tty;
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error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, l);
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if (error >= 0)
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return error;
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error = ttioctl(tp, cmd, data, flag, l);
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if (error >= 0)
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return error;
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return ENOTTY;
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}
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int
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pdcparam(struct tty *tp, struct termios *t)
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{
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return 0;
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}
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void
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pdcstart(struct tty *tp)
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{
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int s;
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s = spltty();
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if (tp->t_state & (TS_TTSTOP | TS_BUSY)) {
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splx(s);
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return;
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}
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ttypull(tp);
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tp->t_state |= TS_BUSY;
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while (tp->t_outq.c_cc != 0)
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pdccnputc(tp->t_dev, getc(&tp->t_outq));
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tp->t_state &= ~TS_BUSY;
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splx(s);
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}
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void
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pdcstop(struct tty *tp, int flag)
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{
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int s;
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s = spltty();
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if (tp->t_state & TS_BUSY)
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if ((tp->t_state & TS_TTSTOP) == 0)
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tp->t_state |= TS_FLUSH;
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splx(s);
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}
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void
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pdctimeout(void *v)
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{
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struct pdc_softc *sc = v;
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struct tty *tp = sc->sc_tty;
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int c;
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while (pdccnlookc(tp->t_dev, &c)) {
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cn_check_magic(tp->t_dev, c, pdc_cnm_state);
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if (tp->t_state & TS_ISOPEN)
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(*tp->t_linesw->l_rint)(c, tp);
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}
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callout_reset(&sc->sc_to, 1, pdctimeout, sc);
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}
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struct tty *
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pdctty(dev_t dev)
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{
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struct pdc_softc *sc;
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sc = device_lookup_private(&pdc_cd, minor(dev));
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if (sc == NULL)
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return NULL;
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return sc->sc_tty;
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}
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void
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pdccnprobe(struct consdev *cn)
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{
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cn->cn_dev = makedev(22,0);
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cn->cn_pri = CN_NORMAL;
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}
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void
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pdccninit(struct consdev *cn)
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{
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#ifdef DEBUG
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printf("pdc0: console init\n");
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#endif
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}
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int
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pdccnlookc(dev_t dev, int *cp)
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{
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int s, err, l, pagezero_cookie;
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s = splhigh();
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pagezero_cookie = hp700_pagezero_map();
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err = pdc_call(pdc_kbdiodc, 0, pz_kbd->pz_hpa, IODC_IO_CONSIN,
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pz_kbd->pz_spa, pz_kbd->pz_layers, &pdcret1, 0, pdc_consbuf, 1, 0);
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l = pdcret1.result[0];
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*cp = pdc_consbuf[0];
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hp700_pagezero_unmap(pagezero_cookie);
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splx(s);
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#ifdef DEBUG
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if (err < 0)
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printf("pdccnlookc: input error: %d\n", err);
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#endif
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return l;
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}
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int
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pdccngetc(dev_t dev)
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{
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int c;
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if (!pdc)
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return 0;
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while (!pdccnlookc(dev, &c))
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;
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return (c);
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}
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void
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pdccnputc(dev_t dev, int c)
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{
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int s, err, pagezero_cookie;
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s = splhigh();
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pagezero_cookie = hp700_pagezero_map();
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*pdc_consbuf = c;
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err = pdc_call(pdc_cniodc, 0, pz_cons->pz_hpa, IODC_IO_CONSOUT,
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pz_cons->pz_spa, pz_cons->pz_layers, &pdcret1, 0, pdc_consbuf, 1, 0);
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hp700_pagezero_unmap(pagezero_cookie);
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splx(s);
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if (err < 0) {
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#if defined(DDB) || defined(KGDB)
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Debugger();
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#endif /* DDB || KGDB */
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delay(250000);
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#if 0
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/*
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* It's not a good idea to use the output to print
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* an output error.
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*/
|
|
printf("pdccnputc: output error: %d\n", err);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void
|
|
pdccnpollc(dev_t dev, int on)
|
|
{
|
|
}
|
|
|
|
static int
|
|
pdcgettod(todr_chip_handle_t tch, struct timeval *tvp)
|
|
{
|
|
struct pdc_tod *tod = (struct pdc_tod *)&pdcret1;
|
|
int error;
|
|
|
|
error = pdc_call((iodcio_t)pdc, 1, PDC_TOD, PDC_TOD_READ,
|
|
&pdcret1);
|
|
|
|
if (error == 0) {
|
|
tvp->tv_sec = tod->sec;
|
|
tvp->tv_usec = tod->usec;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
pdcsettod(todr_chip_handle_t tch, struct timeval *tvp)
|
|
{
|
|
int error;
|
|
|
|
error = pdc_call((iodcio_t)pdc, 1, PDC_TOD, PDC_TOD_WRITE,
|
|
tvp->tv_sec, tvp->tv_usec);
|
|
|
|
return error;
|
|
}
|
|
|
|
|
|
int
|
|
pdcproc_chassis_display(unsigned long disp)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_CHASSIS, PDC_CHASSIS_DISP, disp);
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_chassis_info(struct pdc_chassis_info *pci, struct pdc_chassis_lcd *pcl)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_CHASSIS, PDC_CHASSIS_INFO,
|
|
&pdcret1, &pdcret2);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pci, &pdcret1, sizeof(*pci));
|
|
memcpy(pcl, &pdcret2, sizeof(*pcl));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_pim(int type, struct pdc_pim *pp, void **buf, size_t *sz)
|
|
{
|
|
static char data[896] __attribute__((__aligned__(8)));
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_PIM, type, &pdcret1, data,
|
|
sizeof(data));
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pp, &pdcret1, sizeof(*pp));
|
|
*buf = data;
|
|
*sz = sizeof(data);
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_model_info(struct pdc_model *pm)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_MODEL, PDC_MODEL_INFO, &pdcret1);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pm, &pdcret1, sizeof(*pm));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_model_cpuid(struct pdc_cpuid *pc)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_MODEL, PDC_MODEL_CPUID, &pdcret1);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pc, &pdcret1, sizeof(*pc));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_cache(struct pdc_cache *pc)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_CACHE, PDC_CACHE_DFLT, &pdcret1);
|
|
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pc, &pdcret1, sizeof(*pc));
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
int
|
|
pdcproc_cache_spidbits(struct pdc_spidb *pcs)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_CACHE, PDC_CACHE_GETSPIDB,
|
|
&pdcret1);
|
|
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pcs, &pdcret1, sizeof(*pcs));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_hpa_processor(hppa_hpa_t *hpa)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_HPA, PDC_HPA_DFLT, &pdcret1);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
*hpa = pdcret1.result[0];
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_coproc(struct pdc_coproc *pc)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_COPROC, PDC_COPROC_DFLT, &pdcret1);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pc, &pdcret1, sizeof(*pc));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_iodc_read(hppa_hpa_t hpa, int command, int *actcnt,
|
|
struct pdc_iodc_read *buf1, size_t sz1, struct iodc_data *buf2,
|
|
size_t sz2)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_IODC, PDC_IODC_READ,
|
|
&pdcret1, hpa, command, &pdcret2, sizeof(pdcret2));
|
|
|
|
if (err < 0)
|
|
return err;
|
|
|
|
if (actcnt != NULL) {
|
|
struct pdc_iodc_read *pir = (struct pdc_iodc_read *)&pdcret1;
|
|
|
|
*actcnt = pir->size;
|
|
}
|
|
|
|
memcpy(buf1, &pdcret1, sz1);
|
|
memcpy(buf2, &pdcret2, sz2);
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_iodc_ninit(struct pdc_iodc_minit *pimi, hppa_hpa_t hpa, int sz)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_IODC, PDC_IODC_NINIT, &pdcret1,
|
|
hpa, sz);
|
|
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pimi, &pdcret1, sizeof(*pimi));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_instr(unsigned int *mem)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_INSTR, PDC_INSTR_DFLT, &pdcret1);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(mem, &pdcret1, sizeof(*mem));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_block_tlb(struct pdc_btlb *pb)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_BLOCK_TLB, PDC_BTLB_DEFAULT,
|
|
&pdcret1);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pb, &pdcret1, sizeof(*pb));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_btlb_insert(pa_space_t sp, vaddr_t va, paddr_t pa, vsize_t sz,
|
|
u_int prot, int index)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_BLOCK_TLB, PDC_BTLB_INSERT, sp,
|
|
va, pa, sz, prot, index);
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_btlb_purge(pa_space_t sp, vaddr_t va, paddr_t pa, vsize_t sz)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_BLOCK_TLB, PDC_BTLB_PURGE, sp, va,
|
|
pa, sz);
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_btlb_purgeall(void)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_BLOCK_TLB, PDC_BTLB_PURGE_ALL);
|
|
|
|
return err;
|
|
}
|
|
|
|
int pdcproc_tlb_info(struct pdc_hwtlb *ph)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_TLB, PDC_TLB_INFO, &pdcret1);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(ph, &pdcret1, sizeof(*ph));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_tlb_config(struct pdc_hwtlb *ph, unsigned long hpt,
|
|
unsigned long hptsize, unsigned long type)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_TLB, PDC_TLB_CONFIG, ph, hpt,
|
|
hptsize, type);
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_system_map_find_mod(struct pdc_system_map_find_mod *psm,
|
|
struct device_path *dev, int mod)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_SYSTEM_MAP,
|
|
PDC_SYSTEM_MAP_FIND_MOD, &pdcret1, &pdcret2, mod);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(psm, &pdcret1, sizeof(*psm));
|
|
memcpy(dev, &pdcret2, sizeof(*dev));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_system_map_find_addr(struct pdc_system_map_find_addr *psm, int mod,
|
|
int addr)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_SYSTEM_MAP,
|
|
PDC_SYSTEM_MAP_FIND_ADDR, &pdcret1, mod, addr);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(psm, &pdcret1, sizeof(*psm));
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
int
|
|
pdcproc_system_map_trans_path(struct pdc_memmap *pmm, struct device_path *dev)
|
|
{
|
|
int err;
|
|
|
|
memcpy(&pdcret2, dev, sizeof(*dev));
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_SYSTEM_MAP,
|
|
PDC_SYSTEM_MAP_TRANS_PATH, &pdcret1, &pdcret2);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pmm, &pdcret1, sizeof(*pmm));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_soft_power_info(struct pdc_power_info *pspi)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_SOFT_POWER, PDC_SOFT_POWER_INFO,
|
|
&pdcret1, 0);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pspi, &pdcret1, sizeof(*pspi));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_soft_power_enable(int action)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_SOFT_POWER, PDC_SOFT_POWER_ENABLE,
|
|
&pdcret1, action);
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_memmap(struct pdc_memmap *pmm, struct device_path *dev)
|
|
{
|
|
int err;
|
|
|
|
memcpy(&pdcret2, dev, sizeof(*dev));
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_MEMMAP, PDC_MEMMAP_HPA, &pdcret1,
|
|
&pdcret2);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(pmm, &pdcret1, sizeof(*pmm));
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_ioclrerrors(void)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_IO, PDC_IO_READ_AND_CLEAR_ERRORS);
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_ioreset(void)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_IO, PDC_IO_RESET_DEVICES);
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_doreset(void)
|
|
{
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_BROADCAST_RESET, PDC_DO_RESET);
|
|
|
|
return err;
|
|
}
|
|
|
|
int
|
|
pdcproc_lan_station_id(char *addr, size_t sz, hppa_hpa_t hpa)
|
|
{
|
|
struct pdc_lan_station_id *mac = (struct pdc_lan_station_id *)&pdcret1;
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_LAN_STATION_ID,
|
|
PDC_LAN_STATION_ID_READ, &pdcret1, hpa);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(addr, mac->addr, sz);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
pdcproc_pci_inttblsz(int *nentries)
|
|
{
|
|
struct pdc_pat_io_num *ppio = (struct pdc_pat_io_num *)&pdcret1;
|
|
int err;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_PCI_INDEX, PDC_PCI_GET_INT_TBL_SZ,
|
|
&pdcret1);
|
|
|
|
*nentries = ppio->num;
|
|
|
|
return err;
|
|
}
|
|
|
|
/* Maximum number of supported interrupt routing entries. */
|
|
#define MAX_INT_TBL_SZ 16
|
|
|
|
int
|
|
pdcproc_pci_gettable(int nentries, size_t size, void *table)
|
|
{
|
|
int err;
|
|
static struct pdc_pat_pci_rt int_tbl[MAX_INT_TBL_SZ] PDC_ALIGNMENT;
|
|
|
|
if (nentries > MAX_INT_TBL_SZ)
|
|
panic("interrupt routing table too big (%d entries)", nentries);
|
|
|
|
pdcret1.result[0] = nentries;
|
|
|
|
err = pdc_call((iodcio_t)pdc, 0, PDC_PCI_INDEX, PDC_PCI_GET_INT_TBL,
|
|
&pdcret1, 0, &int_tbl);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
memcpy(table, int_tbl, size);
|
|
|
|
return err;
|
|
}
|