diff options
Diffstat (limited to 'usr/src/uts/i86pc/sys/cpudrv_plat.h')
| -rw-r--r-- | usr/src/uts/i86pc/sys/cpudrv_plat.h | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/usr/src/uts/i86pc/sys/cpudrv_plat.h b/usr/src/uts/i86pc/sys/cpudrv_plat.h deleted file mode 100644 index 73d85ff814..0000000000 --- a/usr/src/uts/i86pc/sys/cpudrv_plat.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#ifndef _SYS_CPUDRV_PLAT_H -#define _SYS_CPUDRV_PLAT_H - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <sys/cpuvar.h> -#include <sys/cpupm.h> -#include <sys/cpu_acpi.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * We currently refuse to power manage if the CPU in not ready to - * take cross calls (cross calls fail silently if CPU is not ready - * for it). - */ -extern cpuset_t cpu_ready_set; -#define CPUDRV_PM_XCALL_IS_READY(cpuid) CPU_IN_SET(cpu_ready_set, (cpuid)) - -/* - * An error attaching any of the devices results in disabling - * CPU power management. - */ -#define CPUDRV_PM_DISABLE() cpupm_enable(B_FALSE) - -/* - * We're about to exit the _PPC thread so reset tag. - */ -#define CPUDRV_PM_RESET_THROTTLE_THREAD(cpupm) { \ - if (curthread == cpupm->pm_throttle_thread) \ - cpupm->pm_throttle_thread = NULL; \ -} - -/* - * Install a _PPC change notification handler. - */ -#define CPUDRV_PM_INSTALL_TOPSPEED_CHANGE_HANDLER(cpudsp, dip) \ - cpu_acpi_install_ppc_handler(cpudsp->acpi_handle, \ - cpudrv_pm_ppc_notify_handler, dip); - -/* - * Redefine the topspeed. - */ -#define CPUDRV_PM_REDEFINE_TOPSPEED(dip) cpudrv_pm_redefine_topspeed(dip) - -/* - * Set callbacks so that PPM can callback into CPUDRV - */ -#define CPUDRV_PM_SET_PPM_CALLBACKS() { \ - cpupm_get_topspeed = cpudrv_pm_get_topspeed; \ - cpupm_set_topspeed = cpudrv_pm_set_topspeed; \ -} - -/* - * ACPI provides the supported speeds. - */ -#define CPUDRV_PM_GET_SPEEDS(cpudsp, speeds, nspeeds) \ - nspeeds = cpu_acpi_get_speeds(cpudsp->acpi_handle, &speeds); -#define CPUDRV_PM_FREE_SPEEDS(speeds, nspeeds) \ - cpu_acpi_free_speeds(speeds, nspeeds); - -/* - * Convert speed to Hz. - */ -#define CPUDRV_PM_SPEED_HZ(unused, mhz) ((uint64_t)mhz * 1000000) - -/* - * Compute the idle cnt percentage for a given speed. - */ -#define CPUDRV_PM_IDLE_CNT_PERCENT(hwm, speeds, i) \ - (100 - (((100 - hwm) * speeds[0]) / speeds[i])) - -/* - * Compute the user cnt percentage for a given speed. - */ -#define CPUDRV_PM_USER_CNT_PERCENT(hwm, speeds, i) \ - ((hwm * speeds[i]) / speeds[i - 1]); - -/* - * pm-components property defintions for this platform. - * - * Fully constructed pm-components property should be an array of - * strings that look something like: - * - * pmc[0] = "NAME=CPU Speed" - * pmc[1] = "1=2800MHz" - * pmc[2] = "2=3200MHz" - * - * The amount of memory needed for each string is: - * digits for power level + '=' + digits for freq + 'MHz' + '\0' - */ -#define CPUDRV_PM_COMP_SIZE() \ - (CPUDRV_PM_COMP_MAX_DIG + 1 + CPUDRV_PM_COMP_MAX_DIG + 3 + 1); -#define CPUDRV_PM_COMP_SPEED(cpupm, cur_spd) cur_spd->speed; -#define CPUDRV_PM_COMP_SPRINT(pmc, cpupm, cur_spd, comp_spd) \ - (void) sprintf(pmc, "%d=%dMHz", cur_spd->pm_level, comp_spd); - -extern void cpudrv_pm_set_topspeed(void *, int); -extern int cpudrv_pm_get_topspeed(void *); -extern void cpudrv_pm_redefine_topspeed(void *); -extern void cpudrv_pm_ppc_notify_handler(ACPI_HANDLE, UINT32, void *); - -#ifdef __cplusplus -} -#endif - -#endif /* _SYS_CPUDRV_PLAT_H */ |