| /* |
| * 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. |
| */ |
| |
| #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__ */ |