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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
* Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS)
* Written by Morgan Tsai <my_tsai@sis.com> for SiS.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "sis966.h"
uint8_t SiS_SiS7001_init[16][3]={
{0x04, 0x00, 0x07},
{0x0C, 0x00, 0x08},
{0x0D, 0x00, 0x20},
{0x2C, 0xFF, 0x39},
{0x2D, 0xFF, 0x10},
{0x2E, 0xFF, 0x01},
{0x2F, 0xFF, 0x70},
{0x44, 0x00, 0x54},
{0x45, 0x00, 0xAD},
{0x46, 0x00, 0x01},
{0x47, 0x00, 0x00},
{0x48, 0x00, 0x73},
{0x49, 0x00, 0x02},
{0x4A, 0x00, 0x00},
{0x4B, 0x00, 0x00},
{0x00, 0x00, 0x00} //End of table
};
static void usb_init(struct device *dev)
{
printk(BIOS_DEBUG, "USB 1.1 INIT:---------->\n");
//-------------- enable USB1.1 (SiS7001) -------------------------
{
uint8_t temp8;
int i=0;
while(SiS_SiS7001_init[i][0] != 0)
{ temp8 = pci_read_config8(dev, SiS_SiS7001_init[i][0]);
temp8 &= SiS_SiS7001_init[i][1];
temp8 |= SiS_SiS7001_init[i][2];
pci_write_config8(dev, SiS_SiS7001_init[i][0], temp8);
i++;
};
}
//-----------------------------------------------------------
#if DEBUG_USB
{
int i;
printk(BIOS_DEBUG, "****** USB 1.1 PCI config ******");
printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C");
for (i=0;i<0xff;i+=4){
if ((i%16)==0)
printk(BIOS_DEBUG, "\n%02x: ", i);
printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev,i));
}
printk(BIOS_DEBUG, "\n");
}
#endif
printk(BIOS_DEBUG, "USB 1.1 INIT:<----------\n");
}
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x40,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations usb_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = usb_init,
// .enable = sis966_enable,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static const struct pci_driver usb_driver __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_SIS,
.device = PCI_DEVICE_ID_SIS_SIS966_USB,
};
|
