Add psh3pwr.

This commit is contained in:
kiyohara 2007-09-24 16:16:42 +00:00
parent e179d264f0
commit 685380a8a8
3 changed files with 327 additions and 22 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: hd64461video.c,v 1.41 2007/07/09 20:52:14 ad Exp $ */
/* $NetBSD: hd64461video.c,v 1.42 2007/09/24 16:16:42 kiyohara Exp $ */
/*-
* Copyright (c) 2001, 2002, 2004 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: hd64461video.c,v 1.41 2007/07/09 20:52:14 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: hd64461video.c,v 1.42 2007/09/24 16:16:42 kiyohara Exp $");
#include "opt_hd64461video.h"
// #define HD64461VIDEO_HWACCEL
@ -74,6 +74,9 @@ __KERNEL_RCSID(0, "$NetBSD: hd64461video.c,v 1.41 2007/07/09 20:52:14 ad Exp $")
#include <machine/config_hook.h>
#include <machine/bootinfo.h>
#include <machine/platid.h>
#include <machine/platid_mask.h>
#ifdef HD64461VIDEO_DEBUG
#define DPRINTF_ENABLE
#define DPRINTF_DEBUG hd64461video_debug
@ -1222,6 +1225,9 @@ hd64461video_display_onoff(void *arg, bool on)
/* struct hd64461video_chip *vc = arg; */
uint16_t r;
if (platid_match(&platid, &platid_mask_MACH_HITACHI_PERSONA))
return;
/* turn on/off display in LCDC */
r = hd64461_reg_read_2(HD64461_LCDLDR1_REG16);
if (on)

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@ -1,4 +1,4 @@
/* $NetBSD: pfckbd.c,v 1.21 2007/07/09 20:52:13 ad Exp $ */
/* $NetBSD: pfckbd.c,v 1.22 2007/09/24 16:16:42 kiyohara Exp $ */
/*-
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
@ -41,7 +41,7 @@
* currently, HP Jornada 680/690, HITACHI PERSONA HPW-50PAD only.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pfckbd.c,v 1.21 2007/07/09 20:52:13 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: pfckbd.c,v 1.22 2007/09/24 16:16:42 kiyohara Exp $");
#include "debug_hpcsh.h"
@ -94,6 +94,8 @@ static void (*pfckbd_callout_lookup(void))(void *);
static void pfckbd_callout_unknown(void *);
static void pfckbd_callout_hp(void *);
static void pfckbd_callout_hitachi(void *);
void pfckbd_poll_hitachi_power(void);
/* callout function table. this function is platfrom specific. */
static const struct {
@ -347,8 +349,8 @@ pfckbd_callout_hitachi(void *arg)
#define PFCKBD_HITACHI_PECR_MASK 0x30cf
#define PFCKBD_HITACHI_PCDR_SCN_MASK 0xfd
#define PFCKBD_HITACHI_PDDR_SCN_MASK 0xf7
#define PFCKBD_HITACHI_PEDR_SCN_MASK 0xff
#define PFCKBD_HITACHI_PDDR_SCN_MASK 0x02
#define PFCKBD_HITACHI_PEDR_SCN_MASK 0x4b
#define PFCKBD_HITACHI_PCDR_SNS_MASK 0x01
#define PFCKBD_HITACHI_PFDR_SNS_MASK 0xfe
@ -390,10 +392,6 @@ pfckbd_callout_hitachi(void *arg)
PC(3), PC(2), PD(1), PC(0)
};
#undef PC
#undef PD
#undef PE
struct pfckbd_core *pc = arg;
uint16_t cc, dc, ec;
uint8_t data[2], cd, dd, ed;
@ -407,10 +405,6 @@ pfckbd_callout_hitachi(void *arg)
dc = _reg_read_2(SH7709_PDCR) & ~PFCKBD_HITACHI_PDCR_MASK;
ec = _reg_read_2(SH7709_PECR) & ~PFCKBD_HITACHI_PECR_MASK;
cd = _reg_read_1(SH7709_PCDR);
dd = _reg_read_1(SH7709_PDDR);
ed = _reg_read_1(SH7709_PEDR);
for (i = 0; i < 12; i++) {
/* disable output to all lines except the one we scan */
_reg_write_2(SH7709_PCCR, cc | scan[i].cc);
@ -418,10 +412,14 @@ pfckbd_callout_hitachi(void *arg)
_reg_write_2(SH7709_PECR, ec | scan[i].ec);
delay(5);
cd = _reg_read_1(SH7709_PCDR) & ~PFCKBD_HITACHI_PCDR_SCN_MASK;
dd = _reg_read_1(SH7709_PDDR) & ~PFCKBD_HITACHI_PDDR_SCN_MASK;
ed = _reg_read_1(SH7709_PEDR) & ~PFCKBD_HITACHI_PEDR_SCN_MASK;
/* pull the scan line low */
_reg_write_1(SH7709_PCDR, scan[i].c);
_reg_write_1(SH7709_PDDR, scan[i].d);
_reg_write_1(SH7709_PEDR, scan[i].e);
_reg_write_1(SH7709_PCDR, cd | scan[i].c);
_reg_write_1(SH7709_PDDR, dd | scan[i].d);
_reg_write_1(SH7709_PEDR, ed | scan[i].e);
delay(50);
/* read sense */
@ -433,11 +431,6 @@ pfckbd_callout_hitachi(void *arg)
pfckbd_input(pc, (i >> 1), (data[0] | (data[1] << 8)));
}
/* scan no lines */
_reg_write_1(SH7709_PCDR, cd);
_reg_write_1(SH7709_PDDR, dd);
_reg_write_1(SH7709_PEDR, ed);
/* enable all scan lines */
_reg_write_2(SH7709_PCCR, cc | (0x5555 & PFCKBD_HITACHI_PCCR_MASK));
_reg_write_2(SH7709_PDCR, dc | (0x5555 & PFCKBD_HITACHI_PDCR_MASK));
@ -446,3 +439,47 @@ pfckbd_callout_hitachi(void *arg)
reinstall:
callout_schedule(&pc->pc_soft_ch, 1);
}
void
pfckbd_poll_hitachi_power()
{
static const struct {
uint16_t cc, dc, ec; uint8_t c, d, e;
} poll = PD(1);
#undef PC
#undef PD
#undef PE
uint16_t cc, dc, ec;
uint8_t cd, dd, ed;
/* bits in C/D/E control regs we do not touch (XXX: can they change?) */
cc = _reg_read_2(SH7709_PCCR) & ~PFCKBD_HITACHI_PCCR_MASK;
dc = _reg_read_2(SH7709_PDCR) & ~PFCKBD_HITACHI_PDCR_MASK;
ec = _reg_read_2(SH7709_PECR) & ~PFCKBD_HITACHI_PECR_MASK;
/* disable output to all lines except the one we scan */
_reg_write_2(SH7709_PCCR, cc | poll.cc);
_reg_write_2(SH7709_PDCR, dc | poll.dc);
_reg_write_2(SH7709_PECR, ec | poll.ec);
delay(5);
cd = _reg_read_1(SH7709_PCDR) & ~PFCKBD_HITACHI_PCDR_SCN_MASK;
dd = _reg_read_1(SH7709_PDDR) & ~PFCKBD_HITACHI_PDDR_SCN_MASK;
ed = _reg_read_1(SH7709_PEDR) & ~PFCKBD_HITACHI_PEDR_SCN_MASK;
/* pull the scan line low */
_reg_write_1(SH7709_PCDR, cd | poll.c);
_reg_write_1(SH7709_PDDR, dd | poll.d);
_reg_write_1(SH7709_PEDR, ed | poll.e);
delay(50);
/* poll POWER On */
while (_reg_read_1(SH7709_PCDR) & PFCKBD_HITACHI_PCDR_SNS_MASK & 0x01);
/* enable all scan lines */
_reg_write_2(SH7709_PCCR, cc | (0x5555 & PFCKBD_HITACHI_PCCR_MASK));
_reg_write_2(SH7709_PDCR, dc | (0x5555 & PFCKBD_HITACHI_PDCR_MASK));
_reg_write_2(SH7709_PECR, ec | (0x5555 & PFCKBD_HITACHI_PECR_MASK));
}

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@ -0,0 +1,262 @@
/* $NetBSD: psh3pwr.c,v 1.1 2007/09/24 16:16:42 kiyohara Exp $ */
/*
* Copyright (c) 2005, 2007 KIYOHARA Takashi
* 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 AUTHOR ``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 AUTHOR 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/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: psh3pwr.c,v 1.1 2007/09/24 16:16:42 kiyohara Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <sys/callout.h>
#include <machine/platid.h>
#include <machine/platid_mask.h>
#include <dev/sysmon/sysmonvar.h>
#include <sh3/exception.h>
#include <sh3/intcreg.h>
#include <sh3/pfcreg.h>
#include <sh3/dev/adcvar.h>
#ifdef PSH3PWR_DEBUG
#define DPRINTF(arg) printf arg
#else
#define DPRINTF(arg) ((void)0)
#endif
/* A/D covnerter channels to get power stats from */
#define ADC_CHANNEL_BATTERY 3
/* On/Off bit for Green LED. pin 7 in SH7709 GPIO port H. */
#define PSH3_GREEN_LED_ON 0x80
/*
* XXXX:
* WindowsCE seem to be using this as a flag.
* pin 6 in SH7709 GPIO port SCPDR.
*/
#define PSH3PWR_PLUG_OUT 0x40
/* warn that main battery is low after drops below this value */
#define PSH3PWR_BATTERY_WARNING_THRESHOLD 200
struct psh3pwr_softc {
struct device sc_dev;
struct callout sc_poll_ch;
void *sc_ih_pin;
void *sc_ih_pout;
int sc_plug; /* In/Out flug */
int sc_capacity;
struct sysmon_envsys sc_sysmon;
struct envsys_data sc_data;
};
static int psh3pwr_match(struct device *, struct cfdata *, void *);
static void psh3pwr_attach(struct device *, struct device *, void *);
CFATTACH_DECL(psh3pwr, sizeof(struct psh3pwr_softc),
psh3pwr_match, psh3pwr_attach, NULL, NULL);
static int psh3pwr_intr_plug_out(void *);
static int psh3pwr_intr_plug_in(void *);
static void psh3pwr_poll_callout(void *);
static void psh3pwr_sleep(void *);
static int psh3pwr_gtredata(struct sysmon_envsys *, envsys_data_t *);
static int
psh3pwr_match(struct device *parent, struct cfdata *cfp, void *aux)
{
if (!platid_match(&platid, &platid_mask_MACH_HITACHI_PERSONA))
return 0;
if (strcmp(cfp->cf_name, "psh3pwr") != 0)
return 0;
return 1;
}
static void
psh3pwr_attach(struct device *parent, struct device *self, void *aux)
{
extern void (*__sleep_func)(void *);
extern void *__sleep_ctx;
struct psh3pwr_softc *sc = (struct psh3pwr_softc *)self;
uint8_t phdr, scpdr;
/* regisiter sleep function to APM */
__sleep_func = psh3pwr_sleep;
__sleep_ctx = self;
callout_init(&sc->sc_poll_ch, 0);
callout_setfunc(&sc->sc_poll_ch, psh3pwr_poll_callout, sc);
phdr = _reg_read_1(SH7709_PHDR);
_reg_write_1(SH7709_PHDR, phdr | PSH3_GREEN_LED_ON);
printf("\n");
sc->sc_ih_pout = intc_intr_establish(SH7709_INTEVT2_IRQ0,
IST_EDGE, IPL_TTY, psh3pwr_intr_plug_out, sc);
sc->sc_ih_pin = intc_intr_establish(SH7709_INTEVT2_IRQ1,
IST_EDGE, IPL_TTY, psh3pwr_intr_plug_in, sc);
/* XXXX: WindowsCE sets this bit. */
scpdr = _reg_read_1(SH7709_SCPDR);
if (scpdr & PSH3PWR_PLUG_OUT) {
sc->sc_plug = 0;
printf("%s: plug status: out\n", device_xname(&sc->sc_dev));
} else {
sc->sc_plug = 1;
printf("%s: plug status: in\n", device_xname(&sc->sc_dev));
}
psh3pwr_poll_callout(sc);
sc->sc_data.sensor = 0;
sc->sc_data.units = ENVSYS_INDICATOR;
sc->sc_data.state = ENVSYS_SVALID;
sc->sc_data.value_cur = sc->sc_plug;
snprintf(sc->sc_data.desc, sizeof(sc->sc_data.desc),
"%s %s", device_xname(&sc->sc_dev), "plug");
sc->sc_sysmon.sme_sensor_data = &sc->sc_data;
sc->sc_sysmon.sme_name = device_xname(&sc->sc_dev);
sc->sc_sysmon.sme_cookie = sc;
sc->sc_sysmon.sme_gtredata = psh3pwr_gtredata;
sc->sc_sysmon.sme_nsensors =
sizeof(sc->sc_data) / sizeof(struct envsys_data);
if (sysmon_envsys_register(&sc->sc_sysmon))
aprint_error("%s: unable to register with sysmon\n",
device_xname(&sc->sc_dev));
}
static int
psh3pwr_intr_plug_out(void *self)
{
struct psh3pwr_softc *sc = (struct psh3pwr_softc *)self;
uint8_t irr0, scpdr;
irr0 = _reg_read_1(SH7709_IRR0);
if (!(irr0 & IRR0_IRQ0)) {
return 0;
}
_reg_write_1(SH7709_IRR0, irr0 & ~IRR0_IRQ0);
/* XXXX: WindowsCE sets this bit. */
scpdr = _reg_read_1(SH7709_SCPDR);
_reg_write_1(SH7709_SCPDR, scpdr | PSH3PWR_PLUG_OUT);
sc->sc_plug = 0;
DPRINTF(("%s: plug out\n", device_xname(&sc->sc_dev)));
return 1;
}
static int
psh3pwr_intr_plug_in(void *self)
{
struct psh3pwr_softc *sc = (struct psh3pwr_softc *)self;
uint8_t irr0, scpdr;
irr0 = _reg_read_1(SH7709_IRR0);
if (!(irr0 & IRR0_IRQ1))
return 0;
_reg_write_1(SH7709_IRR0, irr0 & ~IRR0_IRQ1);
/* XXXX: WindowsCE sets this bit. */
scpdr = _reg_read_1(SH7709_SCPDR);
_reg_write_1(SH7709_SCPDR, scpdr & ~PSH3PWR_PLUG_OUT);
sc->sc_plug = 1;
DPRINTF(("%s: plug in\n", device_xname(&sc->sc_dev)));
return 1;
}
void
psh3pwr_sleep(void *self)
{
/* splhigh on entry */
extern void pfckbd_poll_hitachi_power(void);
uint8_t phdr;
phdr = _reg_read_1(SH7709_PHDR);
_reg_write_1(SH7709_PHDR, phdr & ~PSH3_GREEN_LED_ON);
pfckbd_poll_hitachi_power();
phdr = _reg_read_1(SH7709_PHDR);
_reg_write_1(SH7709_PHDR, phdr | PSH3_GREEN_LED_ON);
}
volatile int psh3pwr_poll_verbose = 0; /* XXX: tweak from ddb */
static void
psh3pwr_poll_callout(void *self)
{
struct psh3pwr_softc *sc = (struct psh3pwr_softc *)self;
int s;
s = spltty();
sc->sc_capacity = adc_sample_channel(ADC_CHANNEL_BATTERY);
splx(s);
if (psh3pwr_poll_verbose != 0)
printf_nolog("%s: main=%-4d\n",
device_xname(&sc->sc_dev), sc->sc_capacity);
if (!sc->sc_plug && sc->sc_capacity < PSH3PWR_BATTERY_WARNING_THRESHOLD)
printf("%s: WARNING: main battery %d is low!\n",
device_xname(&sc->sc_dev), sc->sc_capacity);
callout_schedule(&sc->sc_poll_ch, 5 * hz);
}
static int
psh3pwr_gtredata(struct sysmon_envsys *sme, envsys_data_t *edata)
{
struct psh3pwr_softc *sc = sme->sme_cookie;
edata->value_cur = sc->sc_plug;
return 0;
}