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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 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; version 2 of the License.
*
* 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 __SR5650_CMN_H__
#define __SR5650_CMN_H__
#include <arch/io.h>
#define NBMISC_INDEX 0x60
#define NBHTIU_INDEX 0x94 /* Note: It is different with RS690, whose HTIU index is 0xA8 */
#define NBMC_INDEX 0xE8
#define NBPCIE_INDEX 0xE0
#define EXT_CONF_BASE_ADDRESS CONFIG_MMCONF_BASE_ADDRESS
#define TEMP_MMIO_BASE_ADDRESS 0xC0000000
#define axindxc_reg(reg, mask, val) \
alink_ax_indx(0, (reg), (mask), (val))
#define AB_INDX 0xCD8
#define AB_DATA (AB_INDX+4)
static inline u32 nb_read_index(device_t dev, u32 index_reg, u32 index)
{
pci_write_config32(dev, index_reg, index);
return pci_read_config32(dev, index_reg + 0x4);
}
static inline void nb_write_index(device_t dev, u32 index_reg, u32 index, u32 data)
{
pci_write_config32(dev, index_reg, index);
pci_write_config32(dev, index_reg + 0x4, data);
}
static inline u32 nbmisc_read_index(device_t nb_dev, u32 index)
{
return nb_read_index((nb_dev), NBMISC_INDEX, (index));
}
static inline void nbmisc_write_index(device_t nb_dev, u32 index, u32 data)
{
nb_write_index((nb_dev), NBMISC_INDEX, ((index) | 0x80), (data));
}
static inline void set_nbmisc_enable_bits(device_t nb_dev, u32 reg_pos, u32 mask,
u32 val)
{
u32 reg_old, reg;
reg = reg_old = nbmisc_read_index(nb_dev, reg_pos);
reg &= ~mask;
reg |= val;
if (reg != reg_old) {
nbmisc_write_index(nb_dev, reg_pos, reg);
}
}
static inline u32 htiu_read_index(device_t nb_dev, u32 index)
{
return nb_read_index((nb_dev), NBHTIU_INDEX, (index));
}
static inline void htiu_write_index(device_t nb_dev, u32 index, u32 data)
{
nb_write_index((nb_dev), NBHTIU_INDEX, ((index) | 0x100), (data));
}
static inline u32 nbmc_read_index(device_t nb_dev, u32 index)
{
return nb_read_index((nb_dev), NBMC_INDEX, (index));
}
static inline void nbmc_write_index(device_t nb_dev, u32 index, u32 data)
{
nb_write_index((nb_dev), NBMC_INDEX, ((index) | 1 << 9), (data));
}
static inline void set_htiu_enable_bits(device_t nb_dev, u32 reg_pos, u32 mask,
u32 val)
{
u32 reg_old, reg;
reg = reg_old = htiu_read_index(nb_dev, reg_pos);
reg &= ~mask;
reg |= val;
if (reg != reg_old) {
htiu_write_index(nb_dev, reg_pos, reg);
}
}
static inline void set_nbcfg_enable_bits(device_t nb_dev, u32 reg_pos, u32 mask,
u32 val)
{
u32 reg_old, reg;
reg = reg_old = pci_read_config32(nb_dev, reg_pos);
reg &= ~mask;
reg |= val;
if (reg != reg_old) {
pci_write_config32(nb_dev, reg_pos, reg);
}
}
static inline void set_nbcfg_enable_bits_8(device_t nb_dev, u32 reg_pos, u8 mask,
u8 val)
{
u8 reg_old, reg;
reg = reg_old = pci_read_config8(nb_dev, reg_pos);
reg &= ~mask;
reg |= val;
if (reg != reg_old) {
pci_write_config8(nb_dev, reg_pos, reg);
}
}
static inline void set_nbmc_enable_bits(device_t nb_dev, u32 reg_pos, u32 mask,
u32 val)
{
u32 reg_old, reg;
reg = reg_old = nbmc_read_index(nb_dev, reg_pos);
reg &= ~mask;
reg |= val;
if (reg != reg_old) {
nbmc_write_index(nb_dev, reg_pos, reg);
}
}
static inline void set_pcie_enable_bits(device_t dev, u32 reg_pos, u32 mask, u32 val)
{
u32 reg_old, reg;
reg = reg_old = nb_read_index(dev, NBPCIE_INDEX, reg_pos);
reg &= ~mask;
reg |= val;
if (reg != reg_old) {
nb_write_index(dev, NBPCIE_INDEX, reg_pos, reg);
}
}
#endif /* __SR5650_CMN_H__ */
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