1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #include <console/console.h>
4 #include <device/device.h>
5 #include <device/pci.h>
6 #include <device/pci_ops.h>
7
si_sata_init(struct device * dev)8 static void si_sata_init(struct device *dev)
9 {
10 uint32_t dword;
11 /* enable change device id and class id */
12 dword = pci_read_config32(dev,0x40);
13 dword |= (1<<0);
14 pci_write_config32(dev, 0x40, dword);
15 /* Set IDE Class, Native mode, two drives per channel */
16 dword = 0x01018f00;
17 pci_write_config32(dev, 0x08, dword);
18 /* disable change device id and class id*/
19 dword = pci_read_config32(dev,0x40);
20 dword &= ~(1<<0);
21 pci_write_config32(dev, 0x40, dword);
22 printk(BIOS_INFO, "SIL3114 set to IDE compatible mode\n");
23 }
24
25 static struct device_operations si_sata_ops = {
26 .read_resources = pci_dev_read_resources,
27 .set_resources = pci_dev_set_resources,
28 .enable_resources = pci_dev_enable_resources,
29 .init = si_sata_init,
30 };
31
32 static const struct pci_driver si_sata_driver __pci_driver = {
33 .ops = &si_sata_ops,
34 .vendor = 0x1095,
35 .device = 0x3114,
36 };
37
38 static const struct pci_driver si_sata_driver_2 __pci_driver = {
39 .ops = &si_sata_ops,
40 .vendor = 0x1095,
41 .device = 0x0680,
42 };
43