console.inl

/* inline routines for console i/o
 *
 * The purpose of this file is to provide generic inline functions,
 * i.e. not using hardcoded base addresses. These are provided by
 * the BSP header.
 */
 
#include <bsp.h>
#include <stdint.h>
 
#define INL_IN_DECL(name,base) \
static inline unsigned char name(int off) \
{ \
    return in_8((uint8_t*)(((unsigned long)base) + BSP_REG_OFF(off))); \
}
 
#define INL_OUT_DECL(name,base) \
static inline void name(int off, unsigned int val) \
{ \
    out_8((uint8_t*)(((unsigned long)base) + BSP_REG_OFF(off)), val); \
}
 
#ifdef BSP_UART_IOBASE_COM1
INL_IN_DECL(com1_inb,   BSP_UART_IOBASE_COM1)
INL_OUT_DECL(com1_outb, BSP_UART_IOBASE_COM1)
#endif
#ifdef BSP_UART_IOBASE_COM2
INL_IN_DECL(com2_inb,   BSP_UART_IOBASE_COM2)
INL_OUT_DECL(com2_outb, BSP_UART_IOBASE_COM2)
#endif
 
#if defined(BSP_CONSOLE_PORT)
#if   (BSP_CONSOLE_PORT == BSP_UART_COM1) && defined(BSP_UART_IOBASE_COM1)
#define INL_CONSOLE_INB     com1_inb
#define INL_CONSOLE_OUTB    com1_outb
#elif (BSP_CONSOLE_PORT == BSP_UART_COM2) && defined(BSP_UART_IOBASE_COM2)
#define INL_CONSOLE_INB     com2_inb
#define INL_CONSOLE_OUTB    com2_outb
#endif
#endif
 
#ifdef BSP_KBD_IOBASE
INL_IN_DECL(kbd_inb,    BSP_KBD_IOBASE)
INL_OUT_DECL(kbd_outb,  BSP_KBD_IOBASE)
#endif
 
#ifdef BSP_VGA_IOBASE
INL_OUT_DECL(vga_outb,  BSP_VGA_IOBASE)
#endif