2 * This file is part of the LinuxBIOS project.
4 * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License v2 as published by
8 * the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 #ifndef SOUTHBRIDGE_VIA_VT8237R_VT8237R_H
21 #define SOUTHBRIDGE_VIA_VT8237R_VT8237R_H
23 /* Static resources for the VT8237R southbridge */
25 #define VT8237R_APIC_ID 0x2
26 #define VT8237R_ACPI_IO_BASE 0x500
27 #define VT8237R_SMBUS_IO_BASE 0x400
28 /* 0x0 disabled, 0x2 reserved, 0xf = IRQ15 */
29 #define VT8237R_ACPI_IRQ 0x9
30 #define VT8237R_HPET_ADDR 0xfed00000ULL
31 #define VT8237R_APIC_BASE 0xfec00000ULL
35 #define IDE_CONF_I 0x41
36 #define IDE_CONF_II 0x42
37 #define IDE_CONF_FIFO 0x43
38 #define IDE_MISC_I 0x44
39 #define IDE_MISC_II 0x45
43 #define VT8237R_POWER_WELL 0x94
44 #define VT8237R_SMBUS_IO_BASE_REG 0xd0
45 #define VT8237R_SMBUS_HOST_CONF 0xd2
47 #define SMBHSTSTAT (VT8237R_SMBUS_IO_BASE + 0x0)
48 #define SMBSLVSTAT (VT8237R_SMBUS_IO_BASE + 0x1)
49 #define SMBHSTCTL (VT8237R_SMBUS_IO_BASE + 0x2)
50 #define SMBHSTCMD (VT8237R_SMBUS_IO_BASE + 0x3)
51 #define SMBXMITADD (VT8237R_SMBUS_IO_BASE + 0x4)
52 #define SMBHSTDAT0 (VT8237R_SMBUS_IO_BASE + 0x5)
54 #define HOST_RESET 0xff
55 /* 1 in the 0 bit of SMBHSTADD states to READ. */
57 #define SMBUS_TIMEOUT (100 * 1000 * 10)
58 #define I2C_TRANS_CMD 0x40
59 #define CLOCK_SLAVE_ADDRESS 0x69
62 #define PRINT_DEBUG(x) print_debug(x)
63 #define PRINT_DEBUG_HEX16(x) print_debug_hex16(x)
65 #define PRINT_DEBUG(x)
66 #define PRINT_DEBUG_HEX16(x)
69 #define SMBUS_DELAY() inb(0x80)