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#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "i82801dbm.h"
static void sata_init(struct device *dev)
{
uint16_t word;
uint8_t byte;
int enable_c=1, enable_d=1;
// int i;
//Enable Serial ATA port
byte = pci_read_config8(dev,0x90);
byte &= 0xf8;
byte |= ICH5_SATA_ADDRESS_MAP & 7;
pci_write_config8(dev,0x90,byte);
// for(i=0;i<10;i++) {
word = pci_read_config16(dev,0x92);
word &= 0xfffc;
// if( (word & 0x0003) == 0x0003) break;
word |= 0x0003; // enable P0/P1
pci_write_config16(dev,0x92,word);
// }
// for(i=0;i<10;i++) {
/* enable ide0 */
word = pci_read_config16(dev, 0x40);
word &= ~(1 << 15);
if(enable_c==0) {
// if( (word & 0x8000) == 0x0000) break;
word |= 0x0000;
}
else {
// if( (word & 0x8000) == 0x8000) break;
word |= 0x8000;
}
pci_write_config16(dev, 0x40, word);
// }
/* enable ide1 */
// for(i=0;i<10;i++) {
word = pci_read_config16(dev, 0x42);
word &= ~(1 << 15);
if(enable_d==0) {
// if( (word & 0x8000) == 0x0000) break;
word |= 0x0000;
}
else {
// if( (word & 0x8000) == 0x8000) break;
word |= 0x8000;
}
pci_write_config16(dev, 0x42, word);
// }
}
static struct device_operations sata_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = sata_init,
.scan_bus = 0,
.enable = i82801dbm_enable,
};
static const struct pci_driver stat_driver __pci_driver = {
.ops = &sata_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_1F2_R,
};
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