NetBSD/sys/arch/hpcmips/vr/vrpiu.c

729 lines
17 KiB
C

/* $NetBSD: vrpiu.c,v 1.7 2000/12/27 12:22:07 sato Exp $ */
/*
* Copyright (c) 1999 Shin Takemura All rights reserved.
* Copyright (c) 2000 SATO Kazumi, All rights reserved.
* Copyright (c) 1999,2000 PocketBSD Project. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
*/
/*
* A/D polling part written by SATO Kazumi.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/kernel.h>
#include <sys/callout.h>
#include <sys/boot_flag.h>
#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wsmousevar.h>
#include <machine/bus.h>
#include <machine/platid.h>
#include <machine/platid_mask.h>
#include <machine/config_hook.h>
#include <hpcmips/hpcmips/machdep.h>
#include <hpcmips/dev/tpcalibvar.h>
#include <hpcmips/vr/vripvar.h>
#include <hpcmips/vr/cmureg.h>
#include <hpcmips/vr/vrpiuvar.h>
#include <hpcmips/vr/vrpiureg.h>
/*
* contant and macro definitions
*/
#define VRPIUDEBUG
#ifdef VRPIUDEBUG
int vrpiu_debug = 0;
#define DPRINTF(arg) if (vrpiu_debug) printf arg;
#define VPRINTF(arg) if (bootverbose || vrpiu_debug) printf arg;
#else
#define DPRINTF(arg)
#define VPRINTF(arg) if (bootverbose) printf arg;
#endif
#ifndef VRPIU_AD_POLL_INTERVAL
#define VRPIU_AD_POLL_INTERVAL 60 /* interval is 60 sec */
#endif /* VRPIU_AD_POLL_INTERTVAL */
/*
* data types
*/
/* struct vrpiu_softc is defined in vrpiuvar.h */
/*
* function prototypes
*/
static int vrpiumatch __P((struct device *, struct cfdata *, void *));
static void vrpiuattach __P((struct device *, struct device *, void *));
static void vrpiu_write __P((struct vrpiu_softc *, int, unsigned short));
static u_short vrpiu_read __P((struct vrpiu_softc *, int));
static int vrpiu_intr __P((void *));
static void vrpiu_tp_intr __P((struct vrpiu_softc *));
static void vrpiu_ad_intr __P((struct vrpiu_softc *));
#ifdef DEBUG
static void vrpiu_dump_cntreg __P((unsigned int cmd));
#endif
static int vrpiu_tp_enable __P((void *));
static int vrpiu_tp_ioctl __P((void *, u_long, caddr_t, int, struct proc *));
static void vrpiu_tp_disable __P((void *));
int vrpiu_ad_enable __P((void *));
void vrpiu_ad_disable __P((void *));
static void vrpiu_start_powerstate __P((void *));
static void vrpiu_calc_powerstate __P((struct vrpiu_softc *));
static void vrpiu_power __P((int, void *));
/* mra is defined in mra.c */
int mra_Y_AX1_BX2_C __P((int *y, int ys, int *x1, int x1s, int *x2, int x2s,
int n, int scale, int *a, int *b, int *c));
/*
* static or global variables
*/
struct cfattach vrpiu_ca = {
sizeof(struct vrpiu_softc), vrpiumatch, vrpiuattach
};
const struct wsmouse_accessops vrpiu_accessops = {
vrpiu_tp_enable,
vrpiu_tp_ioctl,
vrpiu_tp_disable,
};
int vrpiu_ad_poll_interval = VRPIU_AD_POLL_INTERVAL;
/*
* function definitions
*/
static inline void
vrpiu_write(sc, port, val)
struct vrpiu_softc *sc;
int port;
unsigned short val;
{
bus_space_write_2(sc->sc_iot, sc->sc_ioh, port, val);
}
static inline u_short
vrpiu_read(sc, port)
struct vrpiu_softc *sc;
int port;
{
return bus_space_read_2(sc->sc_iot, sc->sc_ioh, port);
}
static int
vrpiumatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
return 1;
}
static void
vrpiuattach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct vrpiu_softc *sc = (struct vrpiu_softc *)self;
struct vrip_attach_args *va = aux;
struct wsmousedev_attach_args wsmaa;
bus_space_tag_t iot = va->va_iot;
bus_space_handle_t ioh;
if (bus_space_map(iot, va->va_addr, 1, 0, &ioh)) {
printf(": can't map bus space\n");
return;
}
sc->sc_iot = iot;
sc->sc_ioh = ioh;
sc->sc_vrip = va->va_vc;
/*
* disable device until vrpiu_enable called
*/
sc->sc_tpstat = VRPIU_TP_STAT_DISABLE;
tpcalib_init(&sc->sc_tpcalib);
#if 1
/*
* XXX, calibrate parameters
*/
{
int i;
static const struct {
platid_mask_t *mask;
struct wsmouse_calibcoords coords;
} calibrations[] = {
{ &platid_mask_MACH_NEC_MCR_700A,
{ 0, 0, 799, 599,
4,
{ { 115, 80, 0, 0 },
{ 115, 966, 0, 599 },
{ 912, 80, 799, 0 },
{ 912, 966, 799, 599 } } } },
{ NULL, /* samples got on my MC-R500 */
{ 0, 0, 639, 239,
5,
{ { 502, 486, 320, 120 },
{ 55, 109, 0, 0 },
{ 54, 913, 0, 239 },
{ 973, 924, 639, 239 },
{ 975, 123, 639, 0 } } } },
};
for (i = 0; ; i++) {
if (calibrations[i].mask == NULL
|| platid_match(&platid, calibrations[i].mask))
break;
}
tpcalib_ioctl(&sc->sc_tpcalib, WSMOUSEIO_SCALIBCOORDS,
(caddr_t)&calibrations[i].coords, 0, 0);
}
#endif
/* install interrupt handler and enable interrupt */
if (!(sc->sc_handler =
vrip_intr_establish(va->va_vc, va->va_intr, IPL_TTY,
vrpiu_intr, sc))) {
printf (": can't map interrupt line.\n");
return;
}
/* mask level2 interrupt, stop scan sequencer and mask clock to piu */
vrpiu_tp_disable(sc);
printf("\n");
wsmaa.accessops = &vrpiu_accessops;
wsmaa.accesscookie = sc;
/*
* attach the wsmouse
*/
sc->sc_wsmousedev = config_found(self, &wsmaa, wsmousedevprint);
/*
* power management events
*/
sc->sc_power_hook = powerhook_establish(vrpiu_power, sc);
/*
* init A/D port polling.
*/
sc->sc_battery.n_values = 3;
sc->sc_battery.value[0] = -1;
sc->sc_battery.value[1] = -1;
sc->sc_battery.value[2] = -1;
sc->sc_battery.nextpoll = hz*vrpiu_ad_poll_interval;
callout_init(&sc->sc_adpoll);
callout_reset(&sc->sc_adpoll, hz,
vrpiu_start_powerstate, sc);
}
int
vrpiu_ad_enable(v)
void *v;
{
struct vrpiu_softc *sc = v;
int s;
unsigned int cnt;
DPRINTF(("%s(%d): vrpiu_ad_enable()\n", __FILE__, __LINE__));
if (sc->sc_adstat != VRPIU_AD_STAT_DISABLE)
return EBUSY;
/* supply clock to PIU */
__vrcmu_supply(CMUMSKPIU, 1);
/* Scan interval 0x7FF is maximum value */
vrpiu_write(sc, PIUSIVL_REG_W, 0x7FF);
s = spltty();
/* clear interrupt status */
vrpiu_write(sc, PIUINT_REG_W, PIUINT_PADADPINTR);
/* Disable -> Standby */
cnt = PIUCNT_PIUPWR |
PIUCNT_PIUMODE_COORDINATE |
PIUCNT_PADATSTART | PIUCNT_PADATSTOP;
vrpiu_write(sc, PIUCNT_REG_W, cnt);
/* Level2 interrupt register setting */
vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, PIUINT_PADADPINTR, 1);
/* save pen status, touch or release */
cnt = vrpiu_read(sc, PIUCNT_REG_W);
/*
* Enable scan sequencer operation
* Standby -> WaitPenTouch
*/
cnt |= PIUCNT_PIUSEQEN;
vrpiu_write(sc, PIUCNT_REG_W, cnt);
sc->sc_adstat = VRPIU_AD_STAT_ENABLE;
splx(s);
return 0;
}
void
vrpiu_ad_disable(v)
void *v;
{
struct vrpiu_softc *sc = v;
DPRINTF(("%s(%d): vrpiu_ad_disable()\n", __FILE__, __LINE__));
/* Set level2 interrupt register to mask interrupts */
vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, PIUINT_PADADPINTR, 0);
sc->sc_adstat = VRPIU_AD_STAT_DISABLE;
if (sc->sc_tpstat == VRPIU_TP_STAT_DISABLE){
/* Disable scan sequencer operation and power off */
vrpiu_write(sc, PIUCNT_REG_W, 0);
/* mask clock to PIU */
__vrcmu_supply(CMUMSKPIU, 1);
}
}
int
vrpiu_tp_enable(v)
void *v;
{
struct vrpiu_softc *sc = v;
int s;
unsigned int cnt;
DPRINTF(("%s(%d): vrpiu_tp_enable()\n", __FILE__, __LINE__));
if (sc->sc_tpstat != VRPIU_TP_STAT_DISABLE)
return EBUSY;
/* supply clock to PIU */
__vrcmu_supply(CMUMSKPIU, 1);
/* Scan interval 0x7FF is maximum value */
vrpiu_write(sc, PIUSIVL_REG_W, 0x7FF);
s = spltty();
/* clear interrupt status */
vrpiu_write(sc, PIUINT_REG_W, PIUINT_ALLINTR&~PIUINT_PADADPINTR);
/* Disable -> Standby */
cnt = PIUCNT_PIUPWR |
PIUCNT_PIUMODE_COORDINATE |
PIUCNT_PADATSTART | PIUCNT_PADATSTOP;
vrpiu_write(sc, PIUCNT_REG_W, cnt);
/* Level2 interrupt register setting */
vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, PIUINT_ALLINTR&~PIUINT_PADADPINTR, 1);
/* save pen status, touch or release */
cnt = vrpiu_read(sc, PIUCNT_REG_W);
/*
* Enable scan sequencer operation
* Standby -> WaitPenTouch
*/
cnt |= PIUCNT_PIUSEQEN;
vrpiu_write(sc, PIUCNT_REG_W, cnt);
/* transit status DISABLE -> TOUCH or RELEASE */
sc->sc_tpstat = (cnt & PIUCNT_PENSTC) ?
VRPIU_TP_STAT_TOUCH : VRPIU_TP_STAT_RELEASE;
splx(s);
return 0;
}
void
vrpiu_tp_disable(v)
void *v;
{
struct vrpiu_softc *sc = v;
DPRINTF(("%s(%d): vrpiu_tp_disable()\n", __FILE__, __LINE__));
/* Set level2 interrupt register to mask interrupts */
vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, PIUINT_ALLINTR&~PIUINT_PADADPINTR, 0);
sc->sc_tpstat = VRPIU_TP_STAT_DISABLE;
if (sc->sc_adstat == VRPIU_AD_STAT_DISABLE){
/* Disable scan sequencer operation and power off */
vrpiu_write(sc, PIUCNT_REG_W, 0);
/* mask clock to PIU */
__vrcmu_supply(CMUMSKPIU, 1);
}
}
int
vrpiu_tp_ioctl(v, cmd, data, flag, p)
void *v;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
struct vrpiu_softc *sc = v;
DPRINTF(("%s(%d): vrpiu_tp_ioctl(%08lx)\n", __FILE__, __LINE__, cmd));
switch (cmd) {
case WSMOUSEIO_GTYPE:
*(u_int *)data = WSMOUSE_TYPE_TPANEL;
break;
case WSMOUSEIO_SRES:
printf("%s(%d): WSMOUSRIO_SRES is not supported",
__FILE__, __LINE__);
break;
case WSMOUSEIO_SCALIBCOORDS:
case WSMOUSEIO_GCALIBCOORDS:
return tpcalib_ioctl(&sc->sc_tpcalib, cmd, data, flag, p);
default:
return (-1);
}
return (0);
}
/*
* PIU AD interrupt handler.
*/
void
vrpiu_ad_intr(sc)
struct vrpiu_softc *sc;
{
unsigned int i;
unsigned int intrstat;
intrstat = vrpiu_read(sc, PIUINT_REG_W);
if (sc->sc_adstat == VRPIU_AD_STAT_DISABLE) {
/*
* the device isn't enabled. just clear interrupt.
*/
vrpiu_write(sc, PIUINT_REG_W, PIUINT_PADADPINTR);
return;
}
if (intrstat & PIUINT_PADADPINTR) {
sc->sc_battery.value[0] = (unsigned int)vrpiu_read(sc, PIUAB(0));
sc->sc_battery.value[1] = (unsigned int)vrpiu_read(sc, PIUAB(1));
sc->sc_battery.value[2] = (unsigned int)vrpiu_read(sc, PIUAB(2));
}
if (intrstat & PIUINT_PADADPINTR) {
for (i = 0; i < 3; i++) {
if (sc->sc_battery.value[i] & PIUAB_VALID)
sc->sc_battery.value[i] &= PIUAB_PADDATA_MASK;
else
sc->sc_battery.value[i] = 0;
}
vrpiu_calc_powerstate(sc);
}
vrpiu_write(sc, PIUINT_REG_W, PIUINT_PADADPINTR);
return;
}
/*
* PIU TP interrupt handler.
*/
void
vrpiu_tp_intr(sc)
struct vrpiu_softc *sc;
{
unsigned int cnt, i;
unsigned int intrstat, page;
int tpx0, tpx1, tpy0, tpy1;
int x, y, xraw, yraw;
intrstat = vrpiu_read(sc, PIUINT_REG_W);
if (sc->sc_tpstat == VRPIU_TP_STAT_DISABLE) {
/*
* the device isn't enabled. just clear interrupt.
*/
vrpiu_write(sc, PIUINT_REG_W, intrstat&~PIUINT_PADADPINTR);
return;
}
page = (intrstat & PIUINT_OVP) ? 1 : 0;
if (intrstat & (PIUINT_PADPAGE0INTR | PIUINT_PADPAGE1INTR)) {
tpx0 = vrpiu_read(sc, PIUPB(page, 0));
tpx1 = vrpiu_read(sc, PIUPB(page, 1));
tpy0 = vrpiu_read(sc, PIUPB(page, 2));
tpy1 = vrpiu_read(sc, PIUPB(page, 3));
}
if (intrstat & PIUINT_PADDLOSTINTR) {
page = page ? 0 : 1;
for (i = 0; i < 4; i++)
vrpiu_read(sc, PIUPB(page, i));
}
cnt = vrpiu_read(sc, PIUCNT_REG_W);
#ifdef DEBUG
if (vrpiu_debug)
vrpiu_dump_cntreg(cnt);
#endif
/* clear interrupt status */
vrpiu_write(sc, PIUINT_REG_W, intrstat&~PIUINT_PADADPINTR);
#if 0
DPRINTF(("vrpiu_intr: OVP=%d", page));
if (intrstat & PIUINT_PADCMDINTR)
DPRINTF((" CMD"));
if (intrstat & PIUINT_PADADPINTR)
DPRINTF((" A/D"));
if (intrstat & PIUINT_PADPAGE1INTR)
DPRINTF((" PAGE1"));
if (intrstat & PIUINT_PADPAGE0INTR)
DPRINTF((" PAGE0"));
if (intrstat & PIUINT_PADDLOSTINTR)
DPRINTF((" DLOST"));
if (intrstat & PIUINT_PENCHGINTR)
DPRINTF((" PENCHG"));
DPRINTF(("\n"));
#endif
if (intrstat & (PIUINT_PADPAGE0INTR | PIUINT_PADPAGE1INTR)) {
if (!((tpx0 & PIUPB_VALID) && (tpx1 & PIUPB_VALID) &&
(tpy0 & PIUPB_VALID) && (tpy1 & PIUPB_VALID))) {
printf("vrpiu: internal error, data is not valid!\n");
} else {
tpx0 &= PIUPB_PADDATA_MASK;
tpx1 &= PIUPB_PADDATA_MASK;
tpy0 &= PIUPB_PADDATA_MASK;
tpy1 &= PIUPB_PADDATA_MASK;
#define ISVALID(n, c, m) ((c) - (m) < (n) && (n) < (c) + (m))
if (ISVALID(tpx0 + tpx1, 1024, 200) &&
ISVALID(tpx0 + tpx1, 1024, 200)) {
#if 0
DPRINTF(("%04x %04x %04x %04x\n",
tpx0, tpx1, tpy0, tpy1));
DPRINTF(("%3d %3d (%4d %4d)->", tpx0, tpy0,
tpx0 + tpx1, tpy0 + tpy1));
#endif
xraw = tpy1 * 1024 / (tpy0 + tpy1);
yraw = tpx1 * 1024 / (tpx0 + tpx1);
DPRINTF(("%3d %3d", xraw, yraw));
tpcalib_trans(&sc->sc_tpcalib,
xraw, yraw, &x, &y);
DPRINTF(("->%4d %4d", x, y));
wsmouse_input(sc->sc_wsmousedev,
(cnt & PIUCNT_PENSTC) ? 1 : 0,
x, /* x */
y, /* y */
0, /* z */
WSMOUSE_INPUT_ABSOLUTE_X |
WSMOUSE_INPUT_ABSOLUTE_Y);
DPRINTF(("\n"));
}
}
}
if (cnt & PIUCNT_PENSTC) {
if (sc->sc_tpstat == VRPIU_TP_STAT_RELEASE) {
/*
* pen touch
*/
DPRINTF(("PEN TOUCH\n"));
sc->sc_tpstat = VRPIU_TP_STAT_TOUCH;
/*
* We should not report button down event while
* we don't know where it occur.
*/
}
} else {
if (sc->sc_tpstat == VRPIU_TP_STAT_TOUCH) {
/*
* pen release
*/
DPRINTF(("RELEASE\n"));
sc->sc_tpstat = VRPIU_TP_STAT_RELEASE;
/* button 0 UP */
wsmouse_input(sc->sc_wsmousedev,
0,
0, 0, 0, 0);
}
}
if (intrstat & PIUINT_PADDLOSTINTR) {
cnt |= PIUCNT_PIUSEQEN;
vrpiu_write(sc, PIUCNT_REG_W, cnt);
}
return;
}
/*
* PIU interrupt handler.
*/
int
vrpiu_intr(arg)
void *arg;
{
struct vrpiu_softc *sc = arg;
vrpiu_ad_intr(sc);
vrpiu_tp_intr(sc);
return 0;
}
void
vrpiu_start_powerstate(v)
void *v;
{
int mask;
struct vrpiu_softc *sc = (struct vrpiu_softc *)v;
vrpiu_ad_enable(sc);
mask = vrpiu_read(sc, PIUAMSK_REG_W);
mask &= 0xff8f; /* XXX */
vrpiu_write(sc, PIUAMSK_REG_W, mask);
vrpiu_write(sc, PIUASCN_REG_W, PIUACN_ADPSSTART);
/*
* restart next A/D polling
*/
callout_reset(&sc->sc_adpoll, hz*vrpiu_ad_poll_interval,
vrpiu_start_powerstate, sc);
}
void
vrpiu_calc_powerstate(sc)
struct vrpiu_softc *sc;
{
extern void vrgiu_diff_io __P((void));
vrpiu_ad_disable(sc);
VPRINTF(("vrpiu:AD: %d, %d, %d\n",
sc->sc_battery.value[0],
sc->sc_battery.value[1],
sc->sc_battery.value[2]));
sc->sc_battery.nextpoll = hz*vrpiu_ad_poll_interval;
#ifdef notyet
config_hook_call(CONFIG_HOOK_SET,
CONFIG_HOOK_BATTERYVAL,
(void *)&sc->sc_battery);
#endif /* notyet */
/*
* restart next A/D polling if change polling timming.
*/
if (sc->sc_battery.nextpoll != hz*vrpiu_ad_poll_interval)
callout_reset(&sc->sc_adpoll, sc->sc_battery.nextpoll,
vrpiu_start_powerstate, sc);
if (bootverbose)
vrgiu_diff_io();
}
static void
vrpiu_power(why, arg)
int why;
void *arg;
{
struct vrpiu_softc *sc = arg;
switch (why) {
case PWR_STANDBY:
case PWR_SUSPEND:
break;
case PWR_RESUME:
callout_reset(&sc->sc_adpoll, hz,
vrpiu_start_powerstate, sc);
break;
}
}
#ifdef DEBUG
void
vrpiu_dump_cntreg(cnt)
unsigned int cnt;
{
printf("%s", (cnt & PIUCNT_PENSTC) ? "Touch" : "Release");
printf(" state=");
if ((cnt & PIUCNT_PADSTATE_MASK) == PIUCNT_PADSTATE_CmdScan)
printf("CmdScan");
if ((cnt & PIUCNT_PADSTATE_MASK) == PIUCNT_PADSTATE_IntervalNextScan)
printf("IntervalNextScan");
if ((cnt & PIUCNT_PADSTATE_MASK) == PIUCNT_PADSTATE_PenDataScan)
printf("PenDataScan");
if ((cnt & PIUCNT_PADSTATE_MASK) == PIUCNT_PADSTATE_WaitPenTouch)
printf("WaitPenTouch");
if ((cnt & PIUCNT_PADSTATE_MASK) == PIUCNT_PADSTATE_RFU)
printf("???");
if ((cnt & PIUCNT_PADSTATE_MASK) == PIUCNT_PADSTATE_ADPortScan)
printf("ADPortScan");
if ((cnt & PIUCNT_PADSTATE_MASK) == PIUCNT_PADSTATE_Standby)
printf("Standby");
if ((cnt & PIUCNT_PADSTATE_MASK) == PIUCNT_PADSTATE_Disable)
printf("Disable");
if (cnt & PIUCNT_PADATSTOP)
printf(" AutoStop");
if (cnt & PIUCNT_PADATSTART)
printf(" AutoStart");
if (cnt & PIUCNT_PADSCANSTOP)
printf(" Stop");
if (cnt & PIUCNT_PADSCANSTART)
printf(" Start");
if (cnt & PIUCNT_PADSCANTYPE)
printf(" ScanPressure");
if ((cnt & PIUCNT_PIUMODE_MASK) == PIUCNT_PIUMODE_ADCONVERTER)
printf(" A/D");
if ((cnt & PIUCNT_PIUMODE_MASK) == PIUCNT_PIUMODE_COORDINATE)
printf(" Coordinate");
if (cnt & PIUCNT_PIUSEQEN)
printf(" SeqEn");
if ((cnt & PIUCNT_PIUPWR) == 0)
printf(" PowerOff");
if ((cnt & PIUCNT_PADRST) == 0)
printf(" Reset");
printf("\n");
}
#endif