1/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h 2 * 3 * Copyright (c) 2004-2005 Simtec Electronics 4 * Ben Dooks <ben@simtec.co.uk> 5 * 6 * Header file for s3c2443 cpu support 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11*/ 12 13#ifdef CONFIG_CPU_S3C2443 14 15struct s3c2410_uartcfg; 16 17extern int s3c2443_init(void); 18 19extern void s3c2443_map_io(void); 20 21extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); 22 23extern void s3c2443_init_clocks(int xtal); 24 25extern int s3c2443_baseclk_add(void); 26 27#else 28#define s3c2443_init_clocks NULL 29#define s3c2443_init_uarts NULL 30#define s3c2443_map_io NULL 31#define s3c2443_init NULL 32#endif 33 34/* common code used by s3c2443 and others. 35 * note, not to be used outside of arch/arm/mach-s3c* */ 36 37struct clk; /* some files don't need clk.h otherwise */ 38 39typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base); 40typedef unsigned int (*fdiv_fn)(unsigned long clkcon0); 41 42extern void s3c2443_common_setup_clocks(pll_fn get_mpll, fdiv_fn fdiv); 43extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, fdiv_fn fdiv); 44 45extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable); 46extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable); 47extern int s3c2443_clkcon_enable_s(struct clk *clk, int enable); 48 49extern struct clksrc_clk clk_epllref; 50extern struct clksrc_clk clk_esysclk; 51extern struct clksrc_clk clk_msysclk; 52