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#include <common.h>
#include <asm/io.h>
/**
* @brief Uart port register read function for OMAP3
*
* @param base base address of UART
* @param reg_idx register index
*
* @return character read from register
*/
unsigned int omap_uart_read(unsigned long base, unsigned char reg_idx)
{
unsigned int *reg_addr = (unsigned int *)base;
reg_addr += reg_idx;
return readb(reg_addr);
}
EXPORT_SYMBOL(omap_uart_read);
/**
* @brief Uart port register write function for OMAP3
*
* @param val value to write
* @param base base address of UART
* @param reg_idx register index
*
* @return void
*/
void omap_uart_write(unsigned int val, unsigned long base,
unsigned char reg_idx)
{
unsigned int *reg_addr = (unsigned int *)base;
reg_addr += reg_idx;
writeb(val, reg_addr);
}
EXPORT_SYMBOL(omap_uart_write);
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