src/superio/smsc/lpc47b397/lpc47b397_early_gpio.c

   1 static void lpc47b397_gpio_offset_out(unsigned iobase, unsigned offset, unsigned value)
   2 {
   3         outb(value,iobase+offset);
   4 }
   5
   6 static unsigned lpc47b397_gpio_offset_in(unsigned iobase, unsigned offset)
   7 {
   8         return inb(iobase+offset);
   9 }
  10
  11 //for GP60-GP64, GP66-GP85
  12 #define LPC47B397_GPIO_CNTL_INDEX 0x70
  13 #define LPC47B397_GPIO_CNTL_DATA 0x71
  14
  15 static void lpc47b397_gpio_index_out(unsigned iobase, unsigned index, unsigned value)
  16 {
  17         outb(index,iobase+LPC47B397_GPIO_CNTL_INDEX);
  18         outb(value, iobase+LPC47B397_GPIO_CNTL_DATA);
  19 }
  20
  21 static unsigned lpc47b397_gpio_index_in(unsigned iobase, unsigned index)
  22 {
  23         outb(index,iobase+LPC47B397_GPIO_CNTL_INDEX);
  24         return inb(iobase+LPC47B397_GPIO_CNTL_DATA);
  25 }
  26