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