C and other Super I/O cosmetic fixes.
[coreboot.git] / src / superio / nsc / pc97317 / superio.c
index 2dced4189827df79d8b172a9f91e326ba7134b23..5d7824f11794711007375e54d881541ebdcb217a 100644 (file)
 
 static void init(device_t dev)
 {
-       struct superio_nsc_pc97317_config *conf;
+       struct superio_nsc_pc97317_config *conf = dev->chip_info;
        struct resource *res0;
 
-       if (!dev->enabled) {
+       if (!dev->enabled)
                return;
-       }
-       conf = dev->chip_info;
+
        switch(dev->path.pnp.device) {
        case PC97317_SP1:
                res0 = find_resource(dev, PNP_IDX_IO0);
                init_uart8250(res0->base, &conf->com1);
                break;
-
        case PC97317_SP2:
                res0 = find_resource(dev, PNP_IDX_IO0);
                init_uart8250(res0->base, &conf->com2);
                break;
-
        case PC97317_KBCK:
-               /* Enable keyboard */
                pnp_set_logical_device(dev);
-               pnp_set_enable(dev, 0); /* Disable keyboard */
-               pnp_write_config(dev, 0xf0, 0x40); /* Set KBC clock to 8 Mhz */
-               pnp_set_enable(dev, 1); /* Enable keyboard */
-
+               pnp_set_enable(dev, 0);            /* Disable keyboard */
+               pnp_write_config(dev, 0xf0, 0x40); /* Set KBC clock to 8 MHz. */
+               pnp_set_enable(dev, 1);            /* Enable keyboard */
                pc_keyboard_init(&conf->keyboard);
                break;
-
-#if 0
-       case PC97317_FDC:
-       {
-               unsigned reg;
-               /* Set up floppy in PS/2 mode */
-               outb(0x09, SIO_CONFIG_RA);
-               reg = inb(SIO_CONFIG_RD);
-               reg = (reg & 0x3F) | 0x40;
-               outb(reg, SIO_CONFIG_RD);
-               outb(reg, SIO_CONFIG_RD);       /* Have to write twice to change! */
-               break;
-       }
-#endif
        default:
                break;
        }
@@ -83,21 +64,20 @@ static struct device_operations ops = {
 };
 
 static struct pnp_info pnp_dev_info[] = {
-       { &ops, PC97317_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0xffb, 0 }, { 0xffb, 0x4}, },
-       { &ops, PC97317_KBCM, PNP_IRQ0 },
-       { &ops, PC97317_RTC,  PNP_IO0 | PNP_IRQ0, { 0xfffe, 0}, },
-       { &ops, PC97317_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0xfffa, 0}, },
-       { &ops, PC97317_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x03fc, 0}, },
-       { &ops, PC97317_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0xfff8, 0 }, },
-       { &ops, PC97317_SP1,  PNP_IO0 | PNP_IRQ0, { 0xfff8, 0 }, },
-       { &ops, PC97317_GPIO, PNP_IO0, { 0xfff8, 0 } },
-       { &ops, PC97317_PM,   PNP_IO0, { 0xfffe, 0 } },
+       { &ops, PC97317_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0x0ffb, 0}, {0x0ffb, 4}, },
+       { &ops, PC97317_KBCM, PNP_IRQ0, },
+       { &ops, PC97317_RTC,  PNP_IO0 | PNP_IRQ0, {0xfffe, 0}, },
+       { &ops, PC97317_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0xfffa, 0}, },
+       { &ops, PC97317_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x03fc, 0}, },
+       { &ops, PC97317_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, {0xfff8, 0}, },
+       { &ops, PC97317_SP1,  PNP_IO0 | PNP_IRQ0, {0xfff8, 0}, },
+       { &ops, PC97317_GPIO, PNP_IO0, {0xfff8, 0}, },
+       { &ops, PC97317_PM,   PNP_IO0, {0xfffe, 0}, },
 };
 
 static void enable_dev(struct device *dev)
 {
-       pnp_enable_devices(dev, &ops,
-               ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+       pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
 }
 
 struct chip_operations superio_nsc_pc97317_ops = {