2 * This file is part of the LinuxBIOS project.
4 * Copyright (C) 2006 coresystems GmbH <info@coresystems.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #include "superiotool.h"
23 #define DEVICE_ID_BYTE1_REG 0x20
24 #define DEVICE_ID_BYTE2_REG 0x21
25 #define VENDOR_ID_BYTE1_REG 0x23
26 #define VENDOR_ID_BYTE2_REG 0x24
28 #define FINTEK_VENDOR_ID 0x3419
30 const static struct superio_registers reg_table[] = {
38 static void dump_readable_fintek(uint16_t port, uint16_t did)
43 printf("Human-readable register dump:\n");
45 printf("Flash write is %s.\n",
46 regval(port, 0x28) & 0x80 ? "enabled" : "disabled");
47 printf("Flash control is 0x%04x.\n", regval(port, 0x28));
48 printf("27=%02x\n", regval(port, 0x27));
49 printf("29=%02x\n", regval(port, 0x29));
50 printf("2a=%02x\n", regval(port, 0x2a));
51 printf("2b=%02x\n", regval(port, 0x2b));
54 regwrite(port, 0x07, 0x01);
55 printf("UART1 is %s\n",
56 regval(port, 0x30) & 1 ? "enabled" : "disabled");
57 printf("UART1 base=%02x%02x, irq=%02x, mode=%s\n", regval(port, 0x60),
58 regval(port, 0x61), regval(port, 0x70) & 0x0f,
59 regval(port, 0xf0) & 0x10 ? "RS485" : "RS232");
62 regwrite(port, 0x07, 0x02);
63 printf("UART2 is %s\n",
64 regval(port, 0x30) & 1 ? "enabled" : "disabled");
65 printf("UART2 base=%02x%02x, irq=%02x, mode=%s\n", regval(port, 0x60),
66 regval(port, 0x61), regval(port, 0x70) & 0x0f,
67 regval(port, 0xf0) & 0x10 ? "RS485" : "RS232");
69 /* Select parallel port. */
70 regwrite(port, 0x07, 0x03);
71 printf("PARPORT is %s\n",
72 regval(port, 0x30) & 1 ? "enabled" : "disabled");
73 printf("PARPORT base=%02x%02x, irq=%02x\n", regval(port, 0x60),
74 regval(port, 0x61), regval(port, 0x70) & 0x0f);
76 /* Select HW monitor. */
77 regwrite(port, 0x07, 0x04);
78 printf("HW monitor is %s\n",
79 regval(port, 0x30) & 1 ? "enabled" : "disabled");
80 printf("HW monitor base=%02x%02x, irq=%02x\n", regval(port, 0x60),
81 regval(port, 0x61), regval(port, 0x70) & 0x0f);
84 regwrite(port, 0x07, 0x05);
85 printf("GPIO is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
87 ("GPIO 70=%02x, e0=%02x, e1=%02x, e2=%02x, e3=%02x, e4=%02x, e5=%02x\n",
88 regval(port, 0x70), regval(port, 0xe0), regval(port, 0xe1),
89 regval(port, 0xe2), regval(port, 0xe3), regval(port, 0xe4),
92 ("GPIO e6=%02x, e7=%02x, e8=%02x, e9=%02x, f0=%02x, f1=%02x, f3=%02x, f4=%02x\n",
93 regval(port, 0xe6), regval(port, 0xe7), regval(port, 0xe8),
94 regval(port, 0xe9), regval(port, 0xf0), regval(port, 0xf1),
95 regval(port, 0xf3), regval(port, 0xf4));
96 printf("GPIO f5=%02x, f6=%02x, f7=%02x, f8=%02x\n", regval(port, 0xf5),
97 regval(port, 0xf6), regval(port, 0xf7), regval(port, 0xf8));
100 void probe_idregs_fintek(uint16_t port)
104 enter_conf_mode_winbond_fintek_ite_8787(port);
106 did = regval(port, DEVICE_ID_BYTE1_REG);
107 did |= (regval(port, DEVICE_ID_BYTE2_REG) << 8);
109 vid = regval(port, VENDOR_ID_BYTE1_REG);
110 vid |= (regval(port, VENDOR_ID_BYTE2_REG) << 8);
112 if (vid != FINTEK_VENDOR_ID || superio_unknown(reg_table, did)) {
113 no_superio_found(port);
114 exit_conf_mode_winbond_fintek_ite_8787(port);
118 printf("Found Fintek %s (vid=0x%04x, id=0x%04x) at port=0x%x\n",
119 get_superio_name(reg_table, did), vid, did, port);
121 dump_superio("Fintek", reg_table, port, did);
122 dump_readable_fintek(port, did);
124 exit_conf_mode_winbond_fintek_ite_8787(port);