#if defined(CONFIG_BCM_KF_MIPS_BCM963XX) /*********************************************************** * * Copyright (c) 2009 Broadcom Corporation * All Rights Reserved * * <:label-BRCM:2009:DUAL/GPL:standard * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed * to you under the terms of the GNU General Public License version 2 * (the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php, * with the following added to such license: * * As a special exception, the copyright holders of this software give * you permission to link this software with independent modules, and * to copy and distribute the resulting executable under terms of your * choice, provided that you also meet, for each linked independent * module, the terms and conditions of the license of that module. * An independent module is a module which is not derived from this * software. The special exception does not apply to any modifications * of the software. * * Not withstanding the above, under no circumstances may you combine * this software in any way with any other Broadcom software provided * under a license other than the GPL, without Broadcom's express prior * written consent. * * :> * ************************************************************/ #include #include #include #include static cycle_t timer2_hpt_read(struct clocksource *cs) { return (TIMER->TimerCnt2); } static struct clocksource clocksource_mips = { .name = "MIPS", .read = timer2_hpt_read, .mask = CLOCKSOURCE_MASK(30), .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; int __init init_r4k_clocksource(void) { if (!cpu_has_counter || !mips_hpt_frequency) return -ENXIO; /* Calculate a somewhat reasonable rating value */ clocksource_mips.rating = 300; clocksource_register_hz(&clocksource_mips, 50000000); return 0; } #endif