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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de>
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* 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.
*/
#ifndef SUPERIO_WINBOND_W83627DHG_H
#define SUPERIO_WINBOND_W83627DHG_H
#include <arch/io.h>
#define W83627DHG_FDC 0 /* Floppy */
#define W83627DHG_PP 1 /* Parallel port */
#define W83627DHG_SP1 2 /* Com1 */
#define W83627DHG_SP2 3 /* Com2 */
#define W83627DHG_KBC 5 /* PS/2 keyboard & mouse */
#define W83627DHG_SPI 6 /* Serial peripheral interface */
#define W83627DHG_WDTO_PLED 8 /* WDTO#, PLED */
#define W83627DHG_ACPI 10 /* ACPI */
#define W83627DHG_HWM 11 /* Hardware monitor */
#define W83627DHG_PECI_SST 12 /* PECI, SST */
/* The following are handled using "virtual LDNs" (hence the _V suffix). */
#define W83627DHG_GPIO6_V 7 /* GPIO6 */
#define W83627DHG_GPIO2345_V 9 /* GPIO2, GPIO3, GPIO4, GPIO5 */
/*
* Virtual devices sharing the enables are encoded as follows:
* VLDN = baseLDN[7:0] | [10:8] bitpos of enable in 0x30 of baseLDN
*/
/* GPIO6 has bit 3 as enable (instead of bit 0 as usual). */
#define W83627DHG_GPIO6 ((3 << 8) | W83627DHG_GPIO6_V)
#define W83627DHG_GPIO2 ((0 << 8) | W83627DHG_GPIO2345_V)
#define W83627DHG_GPIO3 ((1 << 8) | W83627DHG_GPIO2345_V)
#define W83627DHG_GPIO4 ((2 << 8) | W83627DHG_GPIO2345_V)
#define W83627DHG_GPIO5 ((3 << 8) | W83627DHG_GPIO2345_V)
/* Note: There is no GPIO1 on the W83627DHG as per datasheet. */
void pnp_enter_ext_func_mode(pnp_devfn_t dev);
void pnp_exit_ext_func_mode(pnp_devfn_t dev);
void w83627dhg_enable_i2c(pnp_devfn_t dev);
void w83627dhg_set_clksel_48(pnp_devfn_t dev);
#endif /* SUPERIO_WINBOND_W83627DHG_H */
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