Random ITE Super I/O fixes.
[coreboot.git] / src / superio / ite / it8712f / superio.c
index 6a461f74d877ce7b834cdce8282971146e962f16..4d41ac34122575d28541364bd3640fb43c3b8f28 100644 (file)
 #include "chip.h"
 #include "it8712f.h"
 
-/* Base address 0x2e: 0x87 0x01 0x55 0x55. */
-/* Base address 0x4e: 0x87 0x01 0x55 0xaa. */
 static void pnp_enter_ext_func_mode(device_t dev)
 {
-       outb(0x87, dev->path.pnp.port);
-       outb(0x01, dev->path.pnp.port);
-       outb(0x55, dev->path.pnp.port);
+       u16 port = dev->path.pnp.port;
 
-       if (dev->path.pnp.port == 0x4e) {
-               outb(0xaa, dev->path.pnp.port);
-       } else {
-               outb(0x55, dev->path.pnp.port);
-       }
+       outb(0x87, port);
+       outb(0x01, port);
+       outb(0x55, port);
+       outb((port == 0x4e) ? 0xaa : 0x55, port);
 }
 
 static void pnp_exit_ext_func_mode(device_t dev)
@@ -50,14 +45,11 @@ static void pnp_exit_ext_func_mode(device_t dev)
 
 static void it8712f_init(device_t dev)
 {
-       struct superio_ite_it8712f_config *conf;
+       struct superio_ite_it8712f_config *conf = dev->chip_info;
        struct resource *res0, *res1;
 
-       if (!dev->enabled) {
+       if (!dev->enabled)
                return;
-       }
-
-       conf = dev->chip_info;
 
        switch (dev->path.pnp.device) {
        case IT8712F_FDC: /* TODO. */
@@ -78,7 +70,7 @@ static void it8712f_init(device_t dev)
                res0 = find_resource(dev, PNP_IDX_IO0);
                res1 = find_resource(dev, PNP_IDX_IO1);
                set_kbc_ps2_mode();
-               init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
+               pc_keyboard_init(&conf->keyboard);
                break;
        case IT8712F_KBCM: /* TODO. */
                break;
@@ -145,4 +137,3 @@ struct chip_operations superio_ite_it8712f_ops = {
        CHIP_NAME("ITE IT8712F Super I/O")
        .enable_dev = enable_dev,
 };
-