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/*
* Ralink RT288x SoC specific definitions
*
* Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* Parts of this file are based on Ralink's 2.6.21 BSP
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef _RT288X_H_
#define _RT288X_H_
#include <linux/init.h>
#include <linux/io.h>
void rt288x_detect_sys_type(void) __init;
void rt288x_detect_sys_freq(void) __init;
extern unsigned long rt288x_cpu_freq;
extern unsigned long rt288x_sys_freq;
#define RT288X_CPU_IRQ_BASE 0
#define RT288X_INTC_IRQ_BASE 8
#define RT288X_INTC_IRQ_COUNT 32
#define RT288X_GPIO_IRQ_BASE 40
#define RT288X_CPU_IRQ_INTC (RT288X_CPU_IRQ_BASE + 2)
#define RT288X_CPU_IRQ_PCI (RT288X_CPU_IRQ_BASE + 4)
#define RT288X_CPU_IRQ_FE (RT288X_CPU_IRQ_BASE + 5)
#define RT288X_CPU_IRQ_WNIC (RT288X_CPU_IRQ_BASE + 6)
#define RT288X_CPU_IRQ_COUNTER (RT288X_CPU_IRQ_BASE + 7)
#define RT2880_INTC_IRQ_TIMER0 (RT288X_INTC_IRQ_BASE + 0)
#define RT2880_INTC_IRQ_TIMER1 (RT288X_INTC_IRQ_BASE + 1)
#define RT2880_INTC_IRQ_UART0 (RT288X_INTC_IRQ_BASE + 2)
#define RT2880_INTC_IRQ_PIO (RT288X_INTC_IRQ_BASE + 3)
#define RT2880_INTC_IRQ_PCM (RT288X_INTC_IRQ_BASE + 4)
#define RT2880_INTC_IRQ_UART1 (RT288X_INTC_IRQ_BASE + 8)
#define RT2880_INTC_IRQ_IA (RT288X_INTC_IRQ_BASE + 23)
#define RT288X_GPIO_IRQ(x) (RT288X_GPIO_IRQ_BASE + (x))
#define RT288X_GPIO_COUNT 32
extern void __iomem *rt288x_sysc_base;
extern void __iomem *rt288x_memc_base;
static inline void rt288x_sysc_wr(u32 val, unsigned reg)
{
__raw_writel(val, rt288x_sysc_base + reg);
}
static inline u32 rt288x_sysc_rr(unsigned reg)
{
return __raw_readl(rt288x_sysc_base + reg);
}
static inline void rt288x_memc_wr(u32 val, unsigned reg)
{
__raw_writel(val, rt288x_memc_base + reg);
}
static inline u32 rt288x_memc_rr(unsigned reg)
{
return __raw_readl(rt288x_memc_base + reg);
}
void rt288x_gpio_init(u32 mode) __init;
#endif /* _RT228X_H_ */
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