/* * OMAP Dual-Mode Timers * * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/ * Tarun Kanti DebBarma <[email protected]> * Thara Gopinath <[email protected]> * * Platform device conversion and hwmod support. * * Copyright (C) 2005 Nokia Corporation * Author: Lauri Leukkunen <[email protected]> * PWM and clock framwork support by Timo Teras. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/delay.h> #include <linux/io.h> #include <linux/platform_device.h> #ifndef __CLOCKSOURCE_DMTIMER_H #define __CLOCKSOURCE_DMTIMER_H /* clock sources */ #define OMAP_TIMER_SRC_SYS_CLK … #define OMAP_TIMER_SRC_32_KHZ … #define OMAP_TIMER_SRC_EXT_CLK … /* timer interrupt enable bits */ #define OMAP_TIMER_INT_CAPTURE … #define OMAP_TIMER_INT_OVERFLOW … #define OMAP_TIMER_INT_MATCH … /* trigger types */ #define OMAP_TIMER_TRIGGER_NONE … #define OMAP_TIMER_TRIGGER_OVERFLOW … #define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE … /* timer capabilities used in hwmod database */ #define OMAP_TIMER_SECURE … #define OMAP_TIMER_ALWON … #define OMAP_TIMER_HAS_PWM … #define OMAP_TIMER_NEEDS_RESET … #define OMAP_TIMER_HAS_DSP_IRQ … struct omap_dm_timer { … }; u32 omap_dm_timer_modify_idlect_mask(u32 inputmask); /* * Do not use the defines below, they are not needed. They should be only * used by dmtimer.c and sys_timer related code. */ /* * The interrupt registers are different between v1 and v2 ip. * These registers are offsets from timer->iobase. */ #define OMAP_TIMER_ID_OFFSET … #define OMAP_TIMER_OCP_CFG_OFFSET … #define OMAP_TIMER_V1_SYS_STAT_OFFSET … #define OMAP_TIMER_V1_STAT_OFFSET … #define OMAP_TIMER_V1_INT_EN_OFFSET … #define OMAP_TIMER_V2_IRQSTATUS_RAW … #define OMAP_TIMER_V2_IRQSTATUS … #define OMAP_TIMER_V2_IRQENABLE_SET … #define OMAP_TIMER_V2_IRQENABLE_CLR … /* * The functional registers have a different base on v1 and v2 ip. * These registers are offsets from timer->func_base. The func_base * is samae as io_base for v1 and io_base + 0x14 for v2 ip. * */ #define OMAP_TIMER_V2_FUNC_OFFSET … #define _OMAP_TIMER_WAKEUP_EN_OFFSET … #define _OMAP_TIMER_CTRL_OFFSET … #define OMAP_TIMER_CTRL_GPOCFG … #define OMAP_TIMER_CTRL_CAPTMODE … #define OMAP_TIMER_CTRL_PT … #define OMAP_TIMER_CTRL_TCM_LOWTOHIGH … #define OMAP_TIMER_CTRL_TCM_HIGHTOLOW … #define OMAP_TIMER_CTRL_TCM_BOTHEDGES … #define OMAP_TIMER_CTRL_SCPWM … #define OMAP_TIMER_CTRL_CE … #define OMAP_TIMER_CTRL_PRE … #define OMAP_TIMER_CTRL_PTV_SHIFT … #define OMAP_TIMER_CTRL_POSTED … #define OMAP_TIMER_CTRL_AR … #define OMAP_TIMER_CTRL_ST … #define _OMAP_TIMER_COUNTER_OFFSET … #define _OMAP_TIMER_LOAD_OFFSET … #define _OMAP_TIMER_TRIGGER_OFFSET … #define _OMAP_TIMER_WRITE_PEND_OFFSET … #define WP_NONE … #define WP_TCLR … #define WP_TCRR … #define WP_TLDR … #define WP_TTGR … #define WP_TMAR … #define WP_TPIR … #define WP_TNIR … #define WP_TCVR … #define WP_TOCR … #define WP_TOWR … #define _OMAP_TIMER_MATCH_OFFSET … #define _OMAP_TIMER_CAPTURE_OFFSET … #define _OMAP_TIMER_IF_CTRL_OFFSET … #define _OMAP_TIMER_CAPTURE2_OFFSET … #define _OMAP_TIMER_TICK_POS_OFFSET … #define _OMAP_TIMER_TICK_NEG_OFFSET … #define _OMAP_TIMER_TICK_COUNT_OFFSET … #define _OMAP_TIMER_TICK_INT_MASK_SET_OFFSET … #define _OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET … #endif /* __CLOCKSOURCE_DMTIMER_H */
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