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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 "esb6300.h"
static void ide_init(struct device *dev)
{
/* Enable ide devices so the linux ide driver will work */
/* Enable IDE devices */
pci_write_config16(dev, 0x40, 0x0a307);
pci_write_config16(dev, 0x42, 0x0a307);
pci_write_config8(dev, 0x48, 0x05);
pci_write_config16(dev, 0x4a, 0x0101);
pci_write_config16(dev, 0x54, 0x5055);
#if 0
uint16_t word;
word = pci_read_config16(dev, 0x40);
word |= (1 << 15);
pci_write_config16(dev, 0x40, word);
word = pci_read_config16(dev, 0x42);
word |= (1 << 15);
pci_write_config16(dev, 0x42, word);
#endif
printk(BIOS_DEBUG, "IDE Enabled\n");
}
static void esb6300_ide_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
/* This value is also visible in uchi[0-2] and smbus functions */
pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = esb6300_ide_set_subsystem,
};
static struct device_operations ide_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = ide_init,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static const struct pci_driver ide_driver __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_6300ESB_IDE,
};
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