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This commit is contained in:
Andreas Tobler 2020-03-06 23:01:49 +00:00
parent 7e0d320048
commit 11236821c6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=358725
1 changed files with 18 additions and 19 deletions
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37
sys/powerpc/powermac/fcu.c
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@ -2,6 +2,7 @@
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2010 Andreas Tobler
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -151,7 +152,7 @@ fcu_write(device_t dev, uint32_t addr, uint8_t reg, uint8_t *buff,
for (;;)
{
if (iicbus_transfer(dev, msg, nitems(msg)) == 0)
if (iicbus_transfer(dev, msg, 1) == 0)
return (0);
if (++try > 5) {
@ -175,7 +176,7 @@ fcu_read_1(device_t dev, uint32_t addr, uint8_t reg, uint8_t *data)
for (;;)
{
err = iicbus_transfer(dev, msg, nitems(msg));
err = iicbus_transfer(dev, msg, 2);
if (err != 0)
goto retry;
@ -249,8 +250,8 @@ fcu_start(void *xdev)
sc = device_get_softc(dev);
/* Start the fcu device. */
fcu_write(sc->sc_dev, sc->sc_addr, 0xe, buf, sizeof(buf));
fcu_write(sc->sc_dev, sc->sc_addr, 0x2e, buf, sizeof(buf));
fcu_write(sc->sc_dev, sc->sc_addr, 0xe, buf, 1);
fcu_write(sc->sc_dev, sc->sc_addr, 0x2e, buf, 1);
fcu_read_1(sc->sc_dev, sc->sc_addr, 0, buf);
fcu_rpm_shift = (buf[0] == 1) ? 2 : 3;
@ -289,7 +290,7 @@ fcu_fan_set_rpm(struct fcu_fan *fan, int rpm)
buf[0] = rpm >> (8 - fcu_rpm_shift);
buf[1] = rpm << fcu_rpm_shift;
if (fcu_write(sc->sc_dev, sc->sc_addr, reg, buf, sizeof(buf)) < 0)
if (fcu_write(sc->sc_dev, sc->sc_addr, reg, buf, 2) < 0)
return (EIO);
return (0);
@ -322,7 +323,7 @@ fcu_fan_get_rpm(struct fcu_fan *fan)
return (-1);
if ((fail & (1 << fan->id)) != 0) {
device_printf(fan->dev,
"RPM Fan failed ID: %d %#x\n", fan->id, fail);
"RPM Fan failed ID: %d\n", fan->id);
return (-1);
}
/* Check if fan is active. */
@ -355,7 +356,7 @@ fcu_fan_set_pwm(struct fcu_fan *fan, int pwm)
{
uint8_t reg;
struct fcu_softc *sc;
uint8_t buf[1];
uint8_t buf[2];
sc = device_get_softc(fan->dev);
@ -377,7 +378,7 @@ fcu_fan_set_pwm(struct fcu_fan *fan, int pwm)
buf[0] = (pwm * 2550) / 1000;
if (fcu_write(sc->sc_dev, sc->sc_addr, reg, buf, sizeof(buf)) < 0)
if (fcu_write(sc->sc_dev, sc->sc_addr, reg, buf, 1) < 0)
return (EIO);
return (0);
}
@ -631,9 +632,8 @@ fcu_attach_fans(device_t dev)
"Maximum allowed RPM");
/* I use i to pass the fan id. */
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"rpm", CTLTYPE_INT | CTLFLAG_RW |
CTLFLAG_MPSAFE, dev, i,
fcu_fanrpm_sysctl, "I", "Fan RPM");
"rpm", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT,
dev, i, fcu_fanrpm_sysctl, "I", "Fan RPM");
} else {
fcu_fan_get_pwm(dev, &sc->sc_fans[i],
&sc->sc_fans[i].setpoint,
@ -654,14 +654,13 @@ fcu_attach_fans(device_t dev)
* of info I want to display/modify.
*/
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"pwm", CTLTYPE_INT | CTLFLAG_RW |
CTLFLAG_MPSAFE, dev,
FCU_PWM_SYSCTL_PWM | i,
fcu_fanrpm_sysctl, "I", "Fan PWM in %");
"rpm", CTLTYPE_INT | CTLFLAG_RD |
CTLFLAG_MPSAFE, dev,
FCU_PWM_SYSCTL_RPM | i,
fcu_fanrpm_sysctl, "I", "Fan RPM");
"pwm", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT,
dev, FCU_PWM_SYSCTL_PWM | i, fcu_fanrpm_sysctl, "I",
"Fan PWM in %");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"rpm", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_NEEDGIANT,
dev, FCU_PWM_SYSCTL_RPM | i, fcu_fanrpm_sysctl, "I",
"Fan RPM");
}
}