/* * This file is part of the coreboot project. * * Copyright (C) 2007 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef AMDFAM10_PCI_C #define AMDFAM10_PCI_C /* bit [10,8] are dev func, bit[1,0] are dev index */ static u32 pci_read_config32_index(device_t dev, u32 index_reg, u32 index) { u32 dword; pci_write_config32(dev, index_reg, index); dword = pci_read_config32(dev, index_reg+0x4); return dword; } #ifdef UNUSED_CODE static void pci_write_config32_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); } #endif static u32 pci_read_config32_index_wait(device_t dev, u32 index_reg, u32 index) { u32 dword; index &= ~(1<<30); pci_write_config32(dev, index_reg, index); do { dword = pci_read_config32(dev, index_reg); } while (!(dword & (1<<31))); dword = pci_read_config32(dev, index_reg+0x4); return dword; } #ifdef UNUSED_CODE static void pci_write_config32_index_wait(device_t dev, u32 index_reg, u32 index, u32 data) { u32 dword; pci_write_config32(dev, index_reg + 0x4, data); index |= (1<<30); pci_write_config32(dev, index_reg, index); do { dword = pci_read_config32(dev, index_reg); } while (!(dword & (1<<31))); } #endif #endif