| /* |
| * 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 |
| */ |
| |
| |
| #define RES_DEBUG 0 |
| |
| static void setup_resource_map(const u32 *register_values, u32 max) |
| { |
| u32 i; |
| // print_debug("setting up resource map...."); |
| |
| for(i = 0; i < max; i += 3) { |
| device_t dev; |
| u32 where; |
| u32 reg; |
| |
| dev = register_values[i] & ~0xff; |
| where = register_values[i] & 0xff; |
| reg = pci_read_config32(dev, where); |
| reg &= register_values[i+1]; |
| reg |= register_values[i+2]; |
| pci_write_config32(dev, where, reg); |
| } |
| // print_debug("done.\n"); |
| } |
| |
| |
| static void setup_resource_map_offset(const u32 *register_values, |
| u32 max, u32 offset_pci_dev, |
| u32 offset_io_base) |
| { |
| u32 i; |
| // print_debug("setting up resource map offset...."); |
| for(i = 0; i < max; i += 3) { |
| device_t dev; |
| u32 where; |
| unsigned long reg; |
| dev = (register_values[i] & ~0xfff) + offset_pci_dev; |
| where = register_values[i] & 0xfff; |
| reg = pci_read_config32(dev, where); |
| reg &= register_values[i+1]; |
| reg |= register_values[i+2] + offset_io_base; |
| pci_write_config32(dev, where, reg); |
| } |
| // print_debug("done.\n"); |
| } |
| |
| #define RES_PCI_IO 0x10 |
| #define RES_PORT_IO_8 0x22 |
| #define RES_PORT_IO_32 0x20 |
| #define RES_MEM_IO 0x40 |
| |
| static void setup_resource_map_x_offset(const u32 *register_values, u32 max, |
| u32 offset_pci_dev, u32 offset_io_base) |
| { |
| u32 i; |
| |
| #if RES_DEBUG |
| print_debug("setting up resource map ex offset...."); |
| |
| #endif |
| |
| #if RES_DEBUG |
| print_debug("\n"); |
| #endif |
| for(i = 0; i < max; i += 4) { |
| #if RES_DEBUG |
| printk_debug("%04x: %02x %08x <- & %08x | %08x\n", |
| i/4, register_values[i], |
| register_values[i+1] + ( (register_values[i]==RES_PCI_IO) ? offset_pci_dev : 0), |
| register_values[i+2], |
| register_values[i+3] + ( ( (register_values[i] & RES_PORT_IO_32) == RES_PORT_IO_32) ? offset_io_base : 0) |
| ); |
| #endif |
| switch (register_values[i]) { |
| case RES_PCI_IO: //PCI |
| { |
| device_t dev; |
| u32 where; |
| u32 reg; |
| dev = (register_values[i+1] & ~0xfff) + offset_pci_dev; |
| where = register_values[i+1] & 0xfff; |
| reg = pci_read_config32(dev, where); |
| reg &= register_values[i+2]; |
| reg |= register_values[i+3]; |
| pci_write_config32(dev, where, reg); |
| } |
| break; |
| case RES_PORT_IO_8: // io 8 |
| { |
| u32 where; |
| u32 reg; |
| where = register_values[i+1] + offset_io_base; |
| reg = inb(where); |
| reg &= register_values[i+2]; |
| reg |= register_values[i+3]; |
| outb(reg, where); |
| } |
| break; |
| case RES_PORT_IO_32: //io32 |
| { |
| u32 where; |
| u32 reg; |
| where = register_values[i+1] + offset_io_base; |
| reg = inl(where); |
| reg &= register_values[i+2]; |
| reg |= register_values[i+3]; |
| outl(reg, where); |
| } |
| break; |
| } // switch |
| |
| |
| } |
| |
| #if RES_DEBUG |
| print_debug("done.\n"); |
| #endif |
| } |
| static void setup_resource_map_x(const u32 *register_values, u32 max) |
| { |
| u32 i; |
| |
| #if RES_DEBUG |
| print_debug("setting up resource map ex offset...."); |
| #endif |
| |
| #if RES_DEBUG |
| print_debug("\n"); |
| #endif |
| for(i = 0; i < max; i += 4) { |
| #if RES_DEBUG |
| printk_debug("%04x: %02x %08x <- & %08x | %08x\n", |
| i/4, register_values[i],register_values[i+1], register_values[i+2], register_values[i+3]); |
| #endif |
| switch (register_values[i]) { |
| case RES_PCI_IO: //PCI |
| { |
| device_t dev; |
| u32 where; |
| u32 reg; |
| dev = register_values[i+1] & ~0xff; |
| where = register_values[i+1] & 0xff; |
| reg = pci_read_config32(dev, where); |
| reg &= register_values[i+2]; |
| reg |= register_values[i+3]; |
| pci_write_config32(dev, where, reg); |
| } |
| break; |
| case RES_PORT_IO_8: // io 8 |
| { |
| u32 where; |
| u32 reg; |
| where = register_values[i+1]; |
| reg = inb(where); |
| reg &= register_values[i+2]; |
| reg |= register_values[i+3]; |
| outb(reg, where); |
| } |
| break; |
| case RES_PORT_IO_32: //io32 |
| { |
| u32 where; |
| u32 reg; |
| where = register_values[i+1]; |
| reg = inl(where); |
| reg &= register_values[i+2]; |
| reg |= register_values[i+3]; |
| outl(reg, where); |
| } |
| break; |
| } // switch |
| |
| |
| } |
| |
| #if RES_DEBUG |
| print_debug("done.\n"); |
| #endif |
| } |
| |
| static void setup_iob_resource_map(const u32 *register_values, u32 max) |
| { |
| u32 i; |
| |
| for(i = 0; i < max; i += 3) { |
| u32 where; |
| u32 reg; |
| |
| where = register_values[i]; |
| reg = inb(where); |
| reg &= register_values[i+1]; |
| reg |= register_values[i+2]; |
| outb(reg, where); |
| } |
| } |
| |
| static void setup_io_resource_map(const u32 *register_values, u32 max) |
| { |
| u32 i; |
| |
| for(i = 0; i < max; i += 3) { |
| u32 where; |
| u32 reg; |
| |
| where = register_values[i]; |
| reg = inl(where); |
| reg &= register_values[i+1]; |
| reg |= register_values[i+2]; |
| |
| outl(reg, where); |
| } |
| } |
| |
| |