diff options
Diffstat (limited to 'src/superio/NSC/pc97317/pc97317_early_serial.c')
| -rw-r--r-- | src/superio/NSC/pc97317/pc97317_early_serial.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/src/superio/NSC/pc97317/pc97317_early_serial.c b/src/superio/NSC/pc97317/pc97317_early_serial.c deleted file mode 100644 index 3aa7f99890..0000000000 --- a/src/superio/NSC/pc97317/pc97317_early_serial.c +++ /dev/null @@ -1,33 +0,0 @@ -#include <arch/romcc_io.h> -#include "pc97317.h" - -#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) -{ - /* 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); - - /* Use on-chip clock multiplier */ - - outb(0x03, PM_BASE); - outb(inb(PM_BASE + 1) | 0x07, PM_BASE + 1); - - /* Wait for the clock to stabilise */ - while(!inb(PM_BASE + 1 & 0x80)) - ; - - /* 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_enable(dev, 1); -} |