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#include <arch/romcc_io.h>
#include "pc87417.h"
static void pc87417_disable_dev(device_t dev)
{
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
}
static void pc87417_enable_dev(device_t dev, unsigned iobase)
{
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
pnp_set_enable(dev, 1);
}
static void xbus_cfg(device_t dev)
{
uint8_t i, data;
uint16_t xbus_index;
pnp_set_logical_device(dev);
/* select proper BIOS size (4MB) */
pnp_write_config(dev, PC87417_XMEMCNF2, (pnp_read_config(dev, PC87417_XMEMCNF2)) | 0x04);
xbus_index = pnp_read_iobase(dev, 0x60);
/* enable writes to devices attached to XCS0 (XBUS Chip Select 0) */
for (i=0; i<= 0xf; i++) {
outb((i<<4), xbus_index + PC87417_HAP0);
}
return;
}
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