Implement powerd(8) interface via sysmon(9) for power switch, controllable by sysctl(8).
This commit is contained in:
jkunz
parent
3c88ecfad5
commit
74a2c9190e
@ -1,4 +1,4 @@
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/* $NetBSD: autoconf.c,v 1.16 2004/10/23 17:07:39 thorpej Exp $ */
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/* $NetBSD: autoconf.c,v 1.17 2005/01/28 17:38:50 jkunz Exp $ */
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/* $OpenBSD: autoconf.c,v 1.15 2001/06/25 00:43:10 mickey Exp $ */
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@ -86,10 +86,11 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.16 2004/10/23 17:07:39 thorpej Exp $");
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__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.17 2005/01/28 17:38:50 jkunz Exp $");
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#include "opt_kgdb.h"
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#include "opt_useleds.h"
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#include "opt_power_switch.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -117,10 +118,10 @@ __KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.16 2004/10/23 17:07:39 thorpej Exp $"
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#include <dev/cons.h>
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#include <hp700/hp700/machdep.h>
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#include <hp700/hp700/power.h>
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#include <hp700/dev/cpudevs.h>
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#include <hp700/gsc/gscbusvar.h>
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void (*cold_hook)(void); /* see below */
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register_t kpsw = PSW_Q | PSW_P | PSW_C | PSW_D;
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/*
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@ -166,8 +167,10 @@ cpu_configure(void)
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spl0();
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cold = 0;
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if (cold_hook)
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(*cold_hook)();
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#ifdef POWER_SWITCH
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/* Give OS control over the power switch. */
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pwr_sw_ctrl(PWR_SW_CTRL_ENABLE);
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#endif /* POWER_SWITCH */
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#ifdef USELEDS
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memset(_hp700_led_on_cycles, 0, sizeof(_hp700_led_on_cycles));
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@ -1,4 +1,4 @@
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/* $NetBSD: machdep.c,v 1.20 2004/07/24 18:59:05 chs Exp $ */
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/* $NetBSD: machdep.c,v 1.21 2005/01/28 17:38:51 jkunz Exp $ */
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/*-
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* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
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@ -70,13 +70,14 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.20 2004/07/24 18:59:05 chs Exp $");
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__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.21 2005/01/28 17:38:51 jkunz Exp $");
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#include "opt_cputype.h"
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#include "opt_ddb.h"
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#include "opt_kgdb.h"
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#include "opt_compat_hpux.h"
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#include "opt_useleds.h"
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#include "opt_power_switch.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -137,6 +138,7 @@ __KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.20 2004/07/24 18:59:05 chs Exp $");
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#include <hp700/hp700/intr.h>
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#include <hp700/hp700/machdep.h>
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#include <hp700/hp700/pim.h>
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#include <hp700/hp700/power.h>
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#include <hp700/dev/cpudevs.h>
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#include "ksyms.h"
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@ -1337,39 +1339,58 @@ cpu_reboot(howto, user_boot_string)
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int howto;
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char *user_boot_string;
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{
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#ifdef POWER_SWITCH
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int i;
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#endif /* POWER_SWITCH */
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/* If the system is cold, just give up and halt. */
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if (cold)
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goto haltsys;
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howto |= RB_HALT;
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else {
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boothowto = howto | (boothowto & RB_HALT);
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boothowto = howto | (boothowto & RB_HALT);
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if (!(howto & RB_NOSYNC) && waittime < 0) {
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waittime = 0;
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vfs_shutdown();
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if (!(howto & RB_NOSYNC) && waittime < 0) {
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waittime = 0;
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vfs_shutdown();
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#if 0
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if ((howto & RB_TIMEBAD) == 0)
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resettodr();
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else
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if ((howto & RB_TIMEBAD) == 0)
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resettodr();
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else
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#endif
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printf("WARNING: not updating battery clock\n");
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printf("WARNING: not updating battery clock\n");
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}
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/* XXX probably save howto into stable storage */
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/* Disable interrupts. */
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splhigh();
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/* Make a crash dump. */
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if (howto & RB_DUMP)
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dumpsys();
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/* Run any shutdown hooks. */
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doshutdownhooks();
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#ifdef POWER_SWITCH
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if (pwr_sw_state == 0 &&
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(howto & RB_POWERDOWN) == RB_POWERDOWN) {
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printf("Soft power down in 10 seconds...");
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for (i = 10; i > 0; i--) {
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printf(" %d", i);
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DELAY(1000000);
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}
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printf("\n");
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howto &= ~RB_HALT;
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}
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pwr_sw_ctrl(PWR_SW_CTRL_DISABLE);
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DELAY(1000000);
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#endif /* POWER_SWITCH */
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}
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/* XXX probably save howto into stable storage */
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/* Disable interrupts. */
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splhigh();
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/* Make a crash dump. */
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if (howto & RB_DUMP)
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dumpsys();
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/* Run any shutdown hooks. */
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doshutdownhooks();
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if (howto & RB_HALT) {
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haltsys:
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printf("System halted!\n");
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DELAY(1000000);
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__asm __volatile("stwas %0, 0(%1)"
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:: "r" (CMD_STOP), "r" (LBCAST_ADDR + iomod_command));
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} else {
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@ -1,4 +1,4 @@
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/* $NetBSD: mainbus.c,v 1.22 2004/12/14 02:32:02 chs Exp $ */
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/* $NetBSD: mainbus.c,v 1.23 2005/01/28 17:38:51 jkunz Exp $ */
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/*-
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* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
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@ -70,9 +70,10 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.22 2004/12/14 02:32:02 chs Exp $");
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__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.23 2005/01/28 17:38:51 jkunz Exp $");
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#include "locators.h"
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#include "opt_power_switch.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -90,6 +91,7 @@ __KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.22 2004/12/14 02:32:02 chs Exp $");
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#include <hp700/hp700/machdep.h>
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#include <hp700/hp700/intr.h>
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#include <hp700/hp700/power.h>
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#include <hp700/dev/cpudevs.h>
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static struct pdc_hpa pdc_hpa PDC_ALIGNMENT;
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@ -184,8 +186,10 @@ mbus_add_mapping(bus_addr_t bpa, bus_size_t size, int flags,
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bus_space_handle_t *bshp)
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{
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u_int frames;
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/*
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vsize_t btlb_size;
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int error;
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*/
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/*
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* We must be called with a page-aligned address in
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@ -209,7 +213,6 @@ mbus_add_mapping(bus_addr_t bpa, bus_size_t size, int flags,
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/*
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* If this mapping is more than eight pages long,
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* try to add a BTLB entry.
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*/
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if (frames > 8 &&
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frames >= hppa_btlb_size_min) {
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btlb_size = frames;
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@ -230,6 +233,7 @@ mbus_add_mapping(bus_addr_t bpa, bus_size_t size, int flags,
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else if (error != ENOMEM)
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return error;
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}
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*/
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/*
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* Enter another single-page mapping.
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@ -1589,6 +1593,16 @@ mbattach(struct device *parent, struct device *self, void *aux)
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nca.ca_dp.dp_bc[3] = nca.ca_dp.dp_bc[4] = nca.ca_dp.dp_bc[5] = -1;
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nca.ca_dp.dp_mod = -1;
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pdc_scanbus(self, &nca, mb_module_callback);
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#ifdef POWER_SWITCH
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/*
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* Initialize soft power switch code. This may need to bus_space_map(9)
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* the power switch status register. So call it from here to give it
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* a bus space tag. This may need to use the lasi_pwr_sw_reg so call
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* it after all IO hardware is found.
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*/
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pwr_sw_init(&hppa_bustag);
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#endif /* POWER_SWITCH */
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}
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/*
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