diff options
Diffstat (limited to 'src/southbridge/via/vt8231/vt8231_early_serial.c')
| -rw-r--r-- | src/southbridge/via/vt8231/vt8231_early_serial.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/southbridge/via/vt8231/vt8231_early_serial.c b/src/southbridge/via/vt8231/vt8231_early_serial.c index 5b38b8e521..af5a7729ee 100644 --- a/src/southbridge/via/vt8231/vt8231_early_serial.c +++ b/src/southbridge/via/vt8231/vt8231_early_serial.c @@ -8,18 +8,18 @@ #define SIO_BASE 0x3f0 #define SIO_DATA SIO_BASE+1 -static void vt8231_writesuper(uint8_t reg, uint8_t val) +static void vt8231_writesuper(uint8_t reg, uint8_t val) { outb(reg, SIO_BASE); outb(val, SIO_DATA); } -static void vt8231_writesiobyte(uint16_t reg, uint8_t val) +static void vt8231_writesiobyte(uint16_t reg, uint8_t val) { outb(val, reg); } -static void vt8231_writesioword(uint16_t reg, uint16_t val) +static void vt8231_writesioword(uint16_t reg, uint16_t val) { outw(val, reg); } @@ -29,26 +29,26 @@ static void vt8231_writesioword(uint16_t reg, uint16_t val) mainboard */ -static void enable_vt8231_serial(void) +static void enable_vt8231_serial(void) { uint8_t c; device_t dev; outb(6, 0x80); dev = pci_locate_device(PCI_ID(0x1106,0x8231), 0); - + if (dev == PCI_DEV_INVALID) { outb(7, 0x80); die("Serial controller not found\n"); } - - /* first, you have to enable the superio and superio config. + + /* first, you have to enable the superio and superio config. put a 6 reg 80 */ c = pci_read_config8(dev, 0x50); c |= 6; pci_write_config8(dev, 0x50, c); outb(2, 0x80); - // now go ahead and set up com1. + // now go ahead and set up com1. // set address vt8231_writesuper(0xf4, 0xfe); // enable serial out |