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C and other Super I/O cosmetic fixes.
[coreboot.git]
/
src
/
superio
/
nsc
/
pc97317
/
pc97317_early_serial.c
diff --git
a/src/superio/nsc/pc97317/pc97317_early_serial.c
b/src/superio/nsc/pc97317/pc97317_early_serial.c
index 175d490f1beee74f159f8c85e3b83a1055499c6c..00a92b3be65fddb7721c79fb6927b1158388dd93 100644
(file)
--- a/
src/superio/nsc/pc97317/pc97317_early_serial.c
+++ b/
src/superio/nsc/pc97317/pc97317_early_serial.c
@@
-24,28
+24,24
@@
#define PM_DEV PNP_DEV(0x2e, PC97317_PM)
#define PM_BASE 0xe8
#define PM_DEV PNP_DEV(0x2e, PC97317_PM)
#define PM_BASE 0xe8
-/* The pc97317 needs clocks to be set up before the serial port will operate */
-
-static void pc97317_enable_serial(device_t dev, unsigned iobase)
+/* The PC97317 needs clocks to be set up before the serial port will operate. */
+static void pc97317_enable_serial(device_t dev, u16 iobase)
{
{
- /* Set base address of power management unit */
-
+ /* Set base address of power management unit. */
pnp_set_logical_device(PM_DEV);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, PM_BASE);
pnp_set_enable(dev, 1);
pnp_set_logical_device(PM_DEV);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, PM_BASE);
pnp_set_enable(dev, 1);
- /* Use on-chip clock multiplier */
-
+ /* Use on-chip clock multiplier. */
outb(0x03, PM_BASE);
outb(inb(PM_BASE + 1) | 0x07, PM_BASE + 1);
outb(0x03, PM_BASE);
outb(inb(PM_BASE + 1) | 0x07, PM_BASE + 1);
- /* Wait for the clock to stabilise */
+ /* Wait for the clock to stabilise
.
*/
while(!(inb(PM_BASE + 1) & 0x80))
;
while(!(inb(PM_BASE + 1) & 0x80))
;
- /* Set the base address of the port */
-
+ /* Set the base address of the port. */
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);