| /* |
| * linux/include/asm-arm/arch-comcerto/comcerto-1000/timer.h |
| * |
| * Copyright (C) 2004-2008 Mindspeed Technologies, Inc. |
| * |
| * 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 program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #ifndef __TIMER_H__ |
| #define __TIMER_H__ |
| |
| |
| /* Comcerto Timers */ |
| #define COMCERTO_TIMER0_HIGH_BOUND 0x00 |
| #define COMCERTO_TIMER0_CURRENT_COUNT 0x04 |
| #define COMCERTO_TIMER1_HIGH_BOUND 0x08 |
| #define COMCERTO_TIMER1_CURRENT_COUNT 0x0C |
| #define COMCERTO_TIMER2_LOW_BOUND 0x10 |
| #define COMCERTO_TIMER2_HIGH_BOUND 0x14 |
| #define COMCERTO_TIMER2_CTRL 0x18 |
| #define COMCERTO_TIMER2_CURRENT_COUNT 0x1C |
| #define COMCERTO_TIMER3_LOW_BOUND 0x20 |
| #define COMCERTO_TIMER3_HIGH_BOUND 0x24 |
| #define COMCERTO_TIMER3_CTRL 0x28 |
| #define COMCERTO_TIMER3_CURRENT_COUNT 0x2C |
| #define COMCERTO_TIMER4_HIGH_BOUND 0x30 |
| #define COMCERTO_TIMER4_CURRENT_COUNT 0x34 |
| #define COMCERTO_TIMER5_LOW_BOUND 0x38 |
| #define COMCERTO_TIMER5_HIGH_BOUND 0x3C |
| #define COMCERTO_TIMER5_CURRENT_COUNT 0x40 |
| #define COMCERTO_TIMER5_CTRL 0x44 |
| #define COMCERTO_TIMER_IRQ_MASK 0x48 |
| #define COMCERTO_TIMER_STATUS 0x50 |
| #define COMCERTO_TIMER_STATUS_CLR 0x50 |
| |
| /*COMCERTO_TIMER_IRQ_MASK*/ |
| #define COMCERTO_TIMER0 0x01 |
| #define COMCERTO_TIMER1 0x02 |
| #define COMCERTO_TIMER2 0x04 |
| #define COMCERTO_TIMER3 0x08 |
| #define COMCERTO_TIMER4 0x10 |
| #define COMCERTO_TIMER5 0x20 |
| #define COMCERTO_ALL 0xFF |
| #define COMCERTO_TIMER_CSP (COMCERTO_TIMER1 | COMCERTO_TIMER2 | COMCERTO_TIMER3 | COMCERTO_TIMER4 | COMCERTO_TIMER5) |
| |
| /* |
| * TIMERS |
| */ |
| |
| |
| /*Hardware Timer API*/ |
| #define COMCERTO_TIMER_RUN_ONCE (1 << 0) |
| #define __comcerto_timer_enable(t) __raw_writel(__raw_readl(COMCERTO_TIMER_IRQ_MASK) | (1 << (t)), COMCERTO_TIMER_IRQ_MASK) |
| #define __comcerto_timer_disable(t) __raw_writel(__raw_readl(COMCERTO_TIMER_IRQ_MASK) & ~(1 << (t)), COMCERTO_TIMER_IRQ_MASK) |
| #define comcerto_timer_ack(t) __raw_writel(1 << (t), COMCERTO_TIMER_STATUS_CLR) |
| |
| #define comcerto_timer0_set(hbound) __raw_writel((hbound), COMCERTO_TIMER0_HIGH_BOUND) |
| #define comcerto_timer0_get() __raw_readl(COMCERTO_TIMER0_CURRENT_COUNT) |
| |
| #define comcerto_timer1_set(hbound) __raw_writel((hbound) & 0x3FFFFFFF, COMCERTO_TIMER1_HIGH_BOUND) |
| #define comcerto_timer1_get() __raw_readl(COMCERTO_TIMER1_CURRENT_COUNT) |
| |
| #define comcerto_timer2_set(lbound, hbound, ctrl) do {\ |
| __raw_writel((ctrl) & 0x1, COMCERTO_TIMER2_CTRL); \ |
| __raw_writel((lbound), COMCERTO_TIMER2_LOW_BOUND); \ |
| __raw_writel((hbound), COMCERTO_TIMER2_HIGH_BOUND); \ |
| } while (0) |
| |
| #define comcerto_timer2_get() __raw_readl(COMCERTO_TIMER2_CURRENT_COUNT) |
| |
| |
| #define comcerto_timer3_set(lbound, hbound, ctrl) do { \ |
| __raw_writel((ctrl) & 0x1, COMCERTO_TIMER3_CTRL); \ |
| __raw_writel((lbound), COMCERTO_TIMER3_LOW_BOUND); \ |
| __raw_writel((hbound), COMCERTO_TIMER3_HIGH_BOUND); \ |
| } while(0) |
| |
| #define comcerto_timer3_get() __raw_readl(COMCERTO_TIMER3_CURRENT_COUNT) |
| |
| #ifndef __ASSEMBLY__ |
| struct comcerto_timer { |
| unsigned long timeout; |
| void (*func) (unsigned long data); |
| unsigned long data; |
| unsigned char flags; |
| unsigned long thw; |
| }; |
| #endif |
| #endif |
