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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
* Copyright (C) 2014 Sage Electronic Engineering, LLC
*
* 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_NUVOTON_NCT5104D_H
#define SUPERIO_NUVOTON_NCT5104D_H
/* SIO global configuration */
#define IRQ_TYPE_SEL_CR10 0x10 /* UARTA,UARTB */
#define IRQ_TYPE_SEL_CR11 0x11 /* SMI,UARTC,UARTD,WDTO */
#define GLOBAL_OPTION_CR26 0x26
#define CR26_LOCK_REG (1 << 4) /* required to access CR10/CR11 */
/* Logical Device Numbers (LDN). */
#define NCT5104D_FDC 0x00 /* FDC - not pinned out */
#define NCT5104D_SP1 0x02 /* UARTA */
#define NCT5104D_SP2 0x03 /* UARTB */
#define NCT5104D_GPIO_WDT 0x08 /* GPIO WDT Interface */
#define NCT5104D_GPIO_PP_OD 0x0F /* GPIO Push-Pull / Open drain select */
#define NCT5104D_SP3 0x10 /* UARTC */
#define NCT5104D_SP4 0x11 /* UARTD */
#define NCT5104D_PORT80 0x14 /* PORT 80 */
/* Virtual Logical Device Numbers (LDN) */
#define NCT5104D_GPIO_V 0x07 /* GPIO - 0,1,6 Interface */
/* Virtual devices sharing the enables are encoded as follows:
VLDN = baseLDN[7:0] | [10:8] bitpos of enable in 0x30 of baseLDN
*/
#define NCT5104D_GPIO0 ((0 << 8) | NCT5104D_GPIO_V)
#define NCT5104D_GPIO1 ((1 << 8) | NCT5104D_GPIO_V)
#define NCT5104D_GPIO6 ((6 << 8) | NCT5104D_GPIO_V)
void nct5104d_enable_uartd(pnp_devfn_t dev);
#endif /* SUPERIO_NUVOTON_NCT5104D_H */
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