Move MMCONF resource into the domain for fam10 for the resource allocator.
[coreboot.git] / src / southbridge / sis / sis966 / sis966_usb2.c
1 /*
2  * This file is part of the coreboot project.
3  *
4  * Copyright (C) 2004 Tyan Computer
5  * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
6  * Copyright (C) 2006,2007 AMD
7  * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
8  * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS)
9  * Written by Morgan Tsai <my_tsai@sis.com> for SiS.
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
24  */
25
26 #include <console/console.h>
27 #include <device/device.h>
28 #include <device/pci.h>
29 #include <device/pci_ids.h>
30 #include <device/pci_ops.h>
31 #include <arch/io.h>
32 #include "sis966.h"
33 #include <usbdebug.h>
34
35 extern struct ehci_debug_info dbg_info;
36
37 u8      SiS_SiS7002_init[22][3]={
38 {0x04, 0x00, 0x06},
39 {0x0D, 0x00, 0x00},
40
41 {0x2C, 0xFF, 0x39},
42 {0x2D, 0xFF, 0x10},
43 {0x2E, 0xFF, 0x02},
44 {0x2F, 0xFF, 0x70},
45
46 {0x74, 0x00, 0x00},
47 {0x75, 0x00, 0x00},
48 {0x76, 0x00, 0x00},
49 {0x77, 0x00, 0x00},
50
51 {0x7A, 0x00, 0x00},
52 {0x7B, 0x00, 0x00},
53
54 {0x40, 0x00, 0x20},
55 {0x41, 0x00, 0x00},
56 {0x42, 0x00, 0x00},
57 {0x43, 0x00, 0x08},
58
59 {0x44, 0x00, 0x04},
60
61 {0x48, 0x00, 0x10},
62 {0x49, 0x00, 0x80},
63 {0x4A, 0x00, 0x07},
64 {0x4B, 0x00, 0x00},
65
66 {0x00, 0x00, 0x00}                                      //End of table
67 };
68
69 static void usb2_init(struct device *dev)
70 {
71         u32 base;
72         struct resource *res;
73
74         print_debug("USB 2.0 INIT:---------->\n");
75
76 //-------------- enable USB2.0 (SiS7002) -------------------------
77 {
78         u8  temp8;
79         int i=0;
80
81         while(SiS_SiS7002_init[i][0] != 0)
82         {
83                 temp8 = pci_read_config8(dev, SiS_SiS7002_init[i][0]);
84                 temp8 &= SiS_SiS7002_init[i][1];
85                 temp8 |= SiS_SiS7002_init[i][2];
86                 pci_write_config8(dev, SiS_SiS7002_init[i][0], temp8);
87                 i++;
88         };
89 }
90
91         res = find_resource(dev, 0x10);
92         if(!res)
93                 return;
94
95         base = res->base;
96         printk(BIOS_DEBUG, "base = 0x%08x\n", base);
97         write32(base+0x20, 0x2);
98 //-----------------------------------------------------------
99
100 #if DEBUG_USB2
101 {
102         int i;
103
104         print_debug("****** USB 2.0 PCI config ******");
105         print_debug("\n    03020100  07060504  0B0A0908  0F0E0D0C");
106
107         for(i=0;i<0xff;i+=4){
108                 if((i%16)==0){
109                         print_debug("\n");
110                         print_debug_hex8(i);
111                         print_debug(": ");
112                 }
113                 print_debug_hex32(pci_read_config32(dev,i));
114                 print_debug("  ");
115         }
116         print_debug("\n");
117 }
118 #endif
119         print_debug("USB 2.0 INIT:<----------\n");
120 }
121
122 static void usb2_set_resources(struct device *dev)
123 {
124 #if CONFIG_USBDEBUG
125         struct resource *res;
126         unsigned base;
127         unsigned old_debug;
128
129         old_debug = get_ehci_debug();
130         set_ehci_debug(0);
131 #endif
132         pci_dev_set_resources(dev);
133
134 #if CONFIG_USBDEBUG
135         res = find_resource(dev, 0x10);
136         set_ehci_debug(old_debug);
137         if (!res) return;
138         base = res->base;
139         set_ehci_base(base);
140         report_resource_stored(dev, res, "");
141 #endif
142
143 }
144
145 static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
146 {
147         pci_write_config32(dev, 0x40,
148                 ((device & 0xffff) << 16) | (vendor & 0xffff));
149 }
150 static struct pci_operations lops_pci = {
151         .set_subsystem  = lpci_set_subsystem,
152 };
153
154 static struct device_operations usb2_ops  = {
155         .read_resources = pci_dev_read_resources,
156         .set_resources  = usb2_set_resources,
157         .enable_resources       = pci_dev_enable_resources,
158         .init           = usb2_init,
159 //      .enable         = sis966_enable,
160         .scan_bus       = 0,
161         .ops_pci        = &lops_pci,
162 };
163
164 static const struct pci_driver usb2_driver __pci_driver = {
165         .ops    = &usb2_ops,
166         .vendor = PCI_VENDOR_ID_SIS,
167         .device = PCI_DEVICE_ID_SIS_SIS966_USB2,
168 };