1 /* 2 * Definitions for timer registers 3 * 4 * Copyright 2004 Philip Rischel <rischelp@idt.com> 5 * Copyright 2008 Florian Fainelli <florian@openwrt.org> 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the 9 * Free Software Foundation; either version 2 of the License, or (at your 10 * option) any later version. 11 * 12 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 13 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 15 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 16 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 17 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 18 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 19 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 20 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 21 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 22 * 23 * You should have received a copy of the GNU General Public License along 24 * with this program; if not, write to the Free Software Foundation, Inc., 25 * 675 Mass Ave, Cambridge, MA 02139, USA. 26 * 27 */ 28 29 #ifndef __ASM_RC32434_TIMER_H 30 #define __ASM_RC32434_TIMER_H 31 32 #include <asm/mach-rc32434/rb.h> 33 34 #define TIMER0_BASE_ADDR 0x18028000 35 #define TIMER_COUNT 3 36 37 struct timer_counter { 38 u32 count; 39 u32 compare; 40 u32 ctc; /*use CTC_ */ 41 }; 42 43 struct timer { 44 struct timer_counter tim[TIMER_COUNT]; 45 u32 rcount; /* use RCOUNT_ */ 46 u32 rcompare; /* use RCOMPARE_ */ 47 u32 rtc; /* use RTC_ */ 48 }; 49 50 #define RC32434_CTC_EN_BIT 0 51 #define RC32434_CTC_TO_BIT 1 52 53 /* Real time clock registers */ 54 #define RC32434_RTC_MSK(x) BIT_TO_MASK(x) 55 #define RC32434_RTC_CE_BIT 0 56 #define RC32434_RTC_TO_BIT 1 57 #define RC32434_RTC_RQE_BIT 2 58 59 /* Counter registers */ 60 #define RC32434_RCOUNT_BIT 0 61 #define RC32434_RCOUNT_MSK 0x0000ffff 62 #define RC32434_RCOMP_BIT 0 63 #define RC32434_RCOMP_MSK 0x0000ffff 64 65 #endif /* __ASM_RC32434_TIMER_H */ 66