| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> |
| * |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc. |
| */ |
| |
| #ifndef SUPERIO_ITE_IT8661F_H |
| #define SUPERIO_ITE_IT8661F_H |
| |
| /* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8661_2.asp */ |
| |
| /* Logical device numbers (LDNs). */ |
| #define IT8661F_FDC 0x00 /* Floppy */ |
| #define IT8661F_SP1 0x01 /* Com1 */ |
| #define IT8661F_SP2 0x02 /* Com2 */ |
| #define IT8661F_PP 0x03 /* Parallel port */ |
| #define IT8661F_IR 0x04 /* IR */ |
| #define IT8661F_GPIO 0x05 /* GPIO & Alternate Function Configuration */ |
| |
| /* Register and bit definitions. */ |
| #define IT8661F_REG_CC 0x02 /* Configure Control (write-only). */ |
| #define IT8661F_REG_LDE 0x23 /* PnP Logical Device Enable. */ |
| #define IT8661F_REG_SWSUSP 0x24 /* Software Suspend + Clock Select. */ |
| |
| #define IT8661F_ISA_PNP_PORT 0x0279 /* Write-only. */ |
| |
| #define IT8661F_CLKIN_24_MHZ 0 |
| #define IT8661F_CLKIN_48_MHZ 1 |
| |
| /* |
| * Special values used for entering MB PnP mode. The first four bytes of |
| * each line determine the address port, the last four are data. |
| */ |
| static const u8 init_values[] = { |
| 0x6a, 0xb5, 0xda, 0xed, /**/ 0xf6, 0xfb, 0x7d, 0xbe, |
| 0xdf, 0x6f, 0x37, 0x1b, /**/ 0x0d, 0x86, 0xc3, 0x61, |
| 0xb0, 0x58, 0x2c, 0x16, /**/ 0x8b, 0x45, 0xa2, 0xd1, |
| 0xe8, 0x74, 0x3a, 0x9d, /**/ 0xce, 0xe7, 0x73, 0x39, |
| }; |
| |
| void it8661f_enable_serial(pnp_devfn_t dev, u16 iobase); |
| |
| #endif /* SUPERIO_ITE_IT8661F_H */ |