/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h * * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks * * Header file for s3c2443 cpu support * * 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. */ #ifdef CONFIG_CPU_S3C2443 struct s3c2410_uartcfg; extern int s3c2443_init(void); extern void s3c2443_map_io(void); extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2443_init_clocks(int xtal); extern int s3c2443_baseclk_add(void); #else #define s3c2443_init_clocks NULL #define s3c2443_init_uarts NULL #define s3c2443_map_io NULL #define s3c2443_init NULL #endif /* common code used by s3c2443 and others. * note, not to be used outside of arch/arm/mach-s3c* */ struct clk; /* some files don't need clk.h otherwise */ typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base); typedef unsigned int (*fdiv_fn)(unsigned long clkcon0); extern void s3c2443_common_setup_clocks(pll_fn get_mpll, fdiv_fn fdiv); extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, fdiv_fn fdiv); extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable); extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable); extern int s3c2443_clkcon_enable_s(struct clk *clk, int enable); extern struct clksrc_clk clk_epllref; extern struct clksrc_clk clk_esysclk; extern struct clksrc_clk clk_msysclk;