58 lines
1.8 KiB
C
Executable file
58 lines
1.8 KiB
C
Executable file
/*
|
|
* 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.
|
|
*
|
|
* Copyright (C) 2010 John Crispin <john@phrozen.org>
|
|
*/
|
|
#ifndef _LANTIQ_H__
|
|
#define _LANTIQ_H__
|
|
|
|
#include <linux/irq.h>
|
|
#include <linux/device.h>
|
|
#include <linux/clk.h>
|
|
|
|
/* generic reg access functions */
|
|
#define ltq_r32(reg) __raw_readl(reg)
|
|
#define ltq_w32(val, reg) __raw_writel(val, reg)
|
|
#define ltq_w32_mask(clear, set, reg) \
|
|
ltq_w32((ltq_r32(reg) & ~(clear)) | (set), reg)
|
|
#define ltq_r8(reg) __raw_readb(reg)
|
|
#define ltq_w8(val, reg) __raw_writeb(val, reg)
|
|
|
|
/* register access macros for EBU and CGU */
|
|
#define ltq_ebu_w32(x, y) ltq_w32((x), ltq_ebu_membase + (y))
|
|
#define ltq_ebu_r32(x) ltq_r32(ltq_ebu_membase + (x))
|
|
#define ltq_ebu_w32_mask(x, y, z) \
|
|
ltq_w32_mask(x, y, ltq_ebu_membase + (z))
|
|
extern __iomem void *ltq_ebu_membase;
|
|
|
|
/* spinlock all ebu i/o */
|
|
extern spinlock_t ebu_lock;
|
|
|
|
/* some irq helpers */
|
|
extern void ltq_disable_irq(struct irq_data *data);
|
|
extern void ltq_mask_and_ack_irq(struct irq_data *data);
|
|
extern void ltq_enable_irq(struct irq_data *data);
|
|
extern int ltq_eiu_get_irq(int exin);
|
|
|
|
/* clock handling */
|
|
extern int clk_activate(struct clk *clk);
|
|
extern void clk_deactivate(struct clk *clk);
|
|
extern struct clk *clk_get_cpu(void);
|
|
extern struct clk *clk_get_fpi(void);
|
|
extern struct clk *clk_get_io(void);
|
|
extern struct clk *clk_get_ppe(void);
|
|
|
|
/* find out what bootsource we have */
|
|
extern unsigned char ltq_boot_select(void);
|
|
/* find out the soc type */
|
|
extern int ltq_soc_type(void);
|
|
|
|
#define IOPORT_RESOURCE_START 0x10000000
|
|
#define IOPORT_RESOURCE_END 0xffffffff
|
|
#define IOMEM_RESOURCE_START 0x10000000
|
|
#define IOMEM_RESOURCE_END 0xffffffff
|
|
|
|
#endif
|