Now pulled from <sun3/sun3/*>
This commit is contained in:
gwr
parent
1c88f56c26
commit
18c5058065
|
|
@ -1,52 +0,0 @@
|
|||
/* $NetBSD: interreg.h,v 1.1.1.1 1997/01/14 20:57:08 gwr Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1996 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Adam Glass.
|
||||
*
|
||||
* 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 IREG_CLOCK_ENAB_7 0x80
|
||||
#define IREG_RESERVED 0x40
|
||||
#define IREG_CLOCK_ENAB_5 0x20
|
||||
#define IREG_VIDEO_ENAB 0x10
|
||||
#define IREG_SOFT_ENAB_3 0x08
|
||||
#define IREG_SOFT_ENAB_2 0x04
|
||||
#define IREG_SOFT_ENAB_1 0x02
|
||||
#define IREG_ALL_ENAB 0x01
|
||||
|
||||
#define IREG_BITS "\20\8CLK7\7RSV6\6CLK5\5VIDEO\4SOFT3\3SOFT2\2SOFT1\1ALL\n"
|
||||
|
||||
extern volatile u_char *interrupt_reg;
|
||||
|
||||
void set_clk_mode __P((u_char on, u_char off, int enable));
|
||||
|
|
@ -1,95 +0,0 @@
|
|||
/* $NetBSD: intersil7170.h,v 1.1.1.1 1997/01/14 20:57:08 gwr Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1996 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Adam Glass.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Driver support for the intersil7170 used in sun[34]s to provide
|
||||
* real time clock and time-of-day support.
|
||||
*
|
||||
* Derived from: datasheet "ICM7170 a uP-Compatible Real-Time Clock"
|
||||
* document #301680-005, Dec 85
|
||||
*/
|
||||
|
||||
struct date_time { /* from p. 7 of 10 */
|
||||
unsigned char dt_csec;
|
||||
unsigned char dt_hour;
|
||||
unsigned char dt_min;
|
||||
unsigned char dt_sec;
|
||||
unsigned char dt_month;
|
||||
unsigned char dt_day;
|
||||
unsigned char dt_year;
|
||||
unsigned char dt_dow;
|
||||
};
|
||||
|
||||
struct intersil7170 {
|
||||
struct date_time counters;
|
||||
struct date_time clk_ram; /* should be ok as both are word aligned */
|
||||
unsigned char clk_intr_reg;
|
||||
unsigned char clk_cmd_reg;
|
||||
};
|
||||
|
||||
/* bit assignments for command register, p. 6 of 10, write-only */
|
||||
#define INTERSIL_CMD_FREQ_32K 0x0
|
||||
#define INTERSIL_CMD_FREQ_1M 0x1
|
||||
#define INTERSIL_CMD_FREQ_2M 0x2
|
||||
#define INTERSIL_CMD_FREQ_4M 0x3
|
||||
|
||||
#define INTERSIL_CMD_12HR_MODE 0x0
|
||||
#define INTERSIL_CMD_24HR_MODE 0x4
|
||||
|
||||
#define INTERSIL_CMD_STOP 0x0
|
||||
#define INTERSIL_CMD_RUN 0x8
|
||||
|
||||
#define INTERSIL_CMD_IDISABLE 0x0
|
||||
#define INTERSIL_CMD_IENABLE 0x10
|
||||
|
||||
#define INTERSIL_CMD_TEST_MODE 0x20
|
||||
#define INTERSIL_CMD_NORMAL_MODE 0x0
|
||||
|
||||
/* bit assignments for interrupt register r/w, p 7 of 10*/
|
||||
|
||||
#define INTERSIL_INTER_ALARM 0x1 /* r/w */
|
||||
#define INTERSIL_INTER_CSECONDS 0x2 /* r/w */
|
||||
#define INTERSIL_INTER_DSECONDS 0x4 /* r/w */
|
||||
#define INTERSIL_INTER_SECONDS 0x8 /* r/w */
|
||||
#define INTERSIL_INTER_MINUTES 0x10 /* r/w */
|
||||
#define INTERSIL_INTER_HOURS 0x20 /* r/w */
|
||||
#define INTERSIL_INTER_DAYS 0x40 /* r/w */
|
||||
#define INTERSIL_INTER_PENDING 0x80 /* read-only */
|
||||
|
||||
#define INTERSIL_INTER_BITS "\20\10PENDING\7DAYS\6HRS\5MIN\4SCDS\3DSEC\2CSEC\1ALARM"
|
||||
|
||||
|
|
@ -1,215 +0,0 @@
|
|||
/* $NetBSD: intreg.c,v 1.1.1.1 1997/01/14 20:57:09 gwr Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1996 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Adam Glass and Gordon W. Ross.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* This handles multiple attach of autovectored interrupts,
|
||||
* and the handy software interrupt request register.
|
||||
*/
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/device.h>
|
||||
#include <sys/vmmeter.h>
|
||||
|
||||
#include <machine/autoconf.h>
|
||||
#include <machine/cpu.h>
|
||||
#include <machine/mon.h>
|
||||
#include <machine/obio.h>
|
||||
|
||||
#include "interreg.h"
|
||||
#include "machdep.h"
|
||||
|
||||
struct intreg_softc {
|
||||
struct device sc_dev;
|
||||
volatile u_char *sc_reg;
|
||||
};
|
||||
|
||||
static int intreg_match __P((struct device *, struct cfdata *, void *));
|
||||
static void intreg_attach __P((struct device *, struct device *, void *));
|
||||
static int soft1intr __P((void *));
|
||||
|
||||
struct cfattach intreg_ca = {
|
||||
sizeof(struct intreg_softc), intreg_match, intreg_attach
|
||||
};
|
||||
|
||||
struct cfdriver intreg_cd = {
|
||||
NULL, "intreg", DV_DULL
|
||||
};
|
||||
|
||||
volatile u_char *interrupt_reg;
|
||||
|
||||
|
||||
/* called early (by internal_configure) */
|
||||
void
|
||||
intreg_init()
|
||||
{
|
||||
interrupt_reg = obio_find_mapping(OBIO_INTERREG, 1);
|
||||
if (!interrupt_reg)
|
||||
mon_panic("interrupt reg VA not found\n");
|
||||
/* Turn off all interrupts until clock_attach */
|
||||
*interrupt_reg = 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
intreg_match(parent, cf, args)
|
||||
struct device *parent;
|
||||
struct cfdata *cf;
|
||||
void *args;
|
||||
{
|
||||
struct confargs *ca = args;
|
||||
|
||||
/* This driver only supports one unit. */
|
||||
if (cf->cf_unit != 0)
|
||||
return (0);
|
||||
|
||||
/* Validate the given address. */
|
||||
if (ca->ca_paddr != OBIO_INTERREG)
|
||||
return (0);
|
||||
|
||||
return (1);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
intreg_attach(parent, self, args)
|
||||
struct device *parent;
|
||||
struct device *self;
|
||||
void *args;
|
||||
{
|
||||
struct intreg_softc *sc = (void *)self;
|
||||
|
||||
printf("\n");
|
||||
|
||||
sc->sc_reg = interrupt_reg;
|
||||
|
||||
/* Install handler for our "soft" interrupt. */
|
||||
isr_add_autovect(soft1intr, (void *)sc, 1);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Level 1 software interrupt.
|
||||
* Possible reasons:
|
||||
* Network software interrupt
|
||||
* Soft clock interrupt
|
||||
*/
|
||||
static int
|
||||
soft1intr(arg)
|
||||
void *arg;
|
||||
{
|
||||
union sun3sir sir;
|
||||
int s;
|
||||
|
||||
s = splhigh();
|
||||
sir.sir_any = sun3sir.sir_any;
|
||||
sun3sir.sir_any = 0;
|
||||
isr_soft_clear(1);
|
||||
splx(s);
|
||||
|
||||
if (sir.sir_any) {
|
||||
cnt.v_soft++;
|
||||
if (sir.sir_which[SIR_NET]) {
|
||||
sir.sir_which[SIR_NET] = 0;
|
||||
netintr();
|
||||
}
|
||||
if (sir.sir_which[SIR_CLOCK]) {
|
||||
sir.sir_which[SIR_CLOCK] = 0;
|
||||
softclock();
|
||||
}
|
||||
if (sir.sir_which[SIR_SPARE2]) {
|
||||
sir.sir_which[SIR_SPARE2] = 0;
|
||||
/* spare2intr(); */
|
||||
}
|
||||
if (sir.sir_which[SIR_SPARE3]) {
|
||||
sir.sir_which[SIR_SPARE3] = 0;
|
||||
/* spare3intr(); */
|
||||
}
|
||||
return (1);
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
static int isr_soft_pending;
|
||||
void isr_soft_request(level)
|
||||
int level;
|
||||
{
|
||||
u_char bit, reg_val;
|
||||
int s;
|
||||
|
||||
if ((level < 1) || (level > 3))
|
||||
panic("isr_soft_request");
|
||||
|
||||
bit = 1 << level;
|
||||
|
||||
/* XXX - Should do this in the callers... */
|
||||
if (isr_soft_pending & bit)
|
||||
return;
|
||||
|
||||
s = splhigh();
|
||||
isr_soft_pending |= bit;
|
||||
reg_val = *interrupt_reg;
|
||||
*interrupt_reg &= ~IREG_ALL_ENAB;
|
||||
|
||||
*interrupt_reg |= bit;
|
||||
*interrupt_reg |= IREG_ALL_ENAB;
|
||||
splx(s);
|
||||
}
|
||||
|
||||
void isr_soft_clear(level)
|
||||
int level;
|
||||
{
|
||||
u_char bit, reg_val;
|
||||
int s;
|
||||
|
||||
if ((level < 1) || (level > 3))
|
||||
panic("isr_soft_clear");
|
||||
|
||||
bit = 1 << level;
|
||||
|
||||
s = splhigh();
|
||||
isr_soft_pending &= ~bit;
|
||||
reg_val = *interrupt_reg;
|
||||
*interrupt_reg &= ~IREG_ALL_ENAB;
|
||||
|
||||
*interrupt_reg &= ~bit;
|
||||
*interrupt_reg |= IREG_ALL_ENAB;
|
||||
splx(s);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue