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