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/* linux/include/asm-arm/plat-s3c24xx/cpu.h
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*
* Copyright ( c ) 2004 - 2005 Simtec Electronics
* Ben Dooks < ben @ simtec . co . uk >
*
* Header file for S3C24XX 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 .
*/
/* todo - fix when rmk changes iodescs to use `void __iomem *` */
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# define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
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# ifndef MHZ
# define MHZ (1000*1000)
# endif
# define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000)
/* forward declaration */
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struct s3c24xx_uart_resources ;
struct platform_device ;
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struct s3c2410_uartcfg ;
struct map_desc ;
/* core initialisation functions */
extern void s3c24xx_init_irq ( void ) ;
extern void s3c24xx_init_io ( struct map_desc * mach_desc , int size ) ;
extern void s3c24xx_init_uarts ( struct s3c2410_uartcfg * cfg , int no ) ;
extern void s3c24xx_init_clocks ( int xtal ) ;
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extern void s3c24xx_init_uartdevs ( char * name ,
struct s3c24xx_uart_resources * res ,
struct s3c2410_uartcfg * cfg , int no ) ;
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/* the board structure is used at first initialsation time
* to get info such as the devices to register for this
* board . This is done because platfrom_add_devices ( ) cannot
* be called from the map_io entry .
*/
struct s3c24xx_board {
struct platform_device * * devices ;
unsigned int devices_count ;
struct clk * * clocks ;
unsigned int clocks_count ;
} ;
extern void s3c24xx_set_board ( struct s3c24xx_board * board ) ;
/* timer for 2410/2440 */
struct sys_timer ;
extern struct sys_timer s3c24xx_timer ;
/* system device classes */
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extern struct sysdev_class s3c2410_sysclass ;
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extern struct sysdev_class s3c2412_sysclass ;
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extern struct sysdev_class s3c2440_sysclass ;
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extern struct sysdev_class s3c2442_sysclass ;