Module Name: src
Committed By: macallan
Date: Tue Nov 9 20:44:49 UTC 2010
Modified Files:
src/sys/arch/macppc/dev: pmu.c pmuvar.h
Log Message:
add support for controlling power to the modem in some PowerBooks
works at least with my Pismo, probably others
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/arch/macppc/dev/pmu.c
cvs rdiff -u -r1.7 -r1.8 src/sys/arch/macppc/dev/pmuvar.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/macppc/dev/pmu.c
diff -u src/sys/arch/macppc/dev/pmu.c:1.18 src/sys/arch/macppc/dev/pmu.c:1.19
--- src/sys/arch/macppc/dev/pmu.c:1.18 Tue Sep 14 04:40:35 2010
+++ src/sys/arch/macppc/dev/pmu.c Tue Nov 9 20:44:49 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: pmu.c,v 1.18 2010/09/14 04:40:35 macallan Exp $ */
+/* $NetBSD: pmu.c,v 1.19 2010/11/09 20:44:49 macallan Exp $ */
/*-
* Copyright (c) 2006 Michael Lorenz
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmu.c,v 1.18 2010/09/14 04:40:35 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmu.c,v 1.19 2010/11/09 20:44:49 macallan Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -758,6 +758,20 @@
while (1);
}
+void
+pmu_modem(int on)
+{
+ struct pmu_softc *sc;
+ uint8_t resp[16], cmd[2] = {0, 0};
+
+ if (pmu0 == NULL)
+ return;
+
+ sc = pmu0;
+ cmd[0] = PMU_POW0_MODEM | (on ? PMU_POW0_ON : 0);
+ pmu_send(sc, PMU_POWER_CTRL0, 1, cmd, 16, resp);
+}
+
static void
pmu_autopoll(void *cookie, int flag)
{
Index: src/sys/arch/macppc/dev/pmuvar.h
diff -u src/sys/arch/macppc/dev/pmuvar.h:1.7 src/sys/arch/macppc/dev/pmuvar.h:1.8
--- src/sys/arch/macppc/dev/pmuvar.h:1.7 Tue Apr 29 06:53:02 2008
+++ src/sys/arch/macppc/dev/pmuvar.h Tue Nov 9 20:44:49 2010
@@ -25,7 +25,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmuvar.h,v 1.7 2008/04/29 06:53:02 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmuvar.h,v 1.8 2010/11/09 20:44:49 macallan Exp $");
#ifndef PMUVAR_H
#define PMUVAR_H
@@ -72,6 +72,7 @@
#define PMU_I2C_CMD 0x9a /* i2c commands */
#define PMU_GET_LID_STATE 0xdc /* Report lid state */
#define PMU_GET_VERSION 0xea /* Identify thyself */
+#define PMU_SET_LED 0xee /* control system LED */
/* Bits in PMU interrupt and interrupt mask bytes */
#define PMU_INT_ADB_AUTO 0x04 /* ADB autopoll, when PMU_INT_ADB */
@@ -86,6 +87,7 @@
#define PMU_POW0_ON 0x80 /* OR this to power ON the device */
#define PMU_POW0_OFF 0x00 /* leave bit 7 to 0 to power it OFF */
#define PMU_POW0_HARD_DRIVE 0x04 /* wallstreet/lombard? */
+#define PMU_POW0_MODEM 0x08 /* pismo, maybe others */
/* Bits to use with the PMU_POWER_CTRL command */
#define PMU_POW_ON 0x80 /* OR this to power ON the device */
@@ -148,5 +150,6 @@
void pmu_poweroff(void);
void pmu_restart(void);
+void pmu_modem(int);
#endif /* PMUVAR_H */
