| %{ |
| /* |
| * sconfig, coreboot device tree compiler |
| * |
| * Copyright (C) 2010 coresystems GmbH |
| * written by Patrick Georgi <patrick.georgi@coresystems.de> |
| * |
| * 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 |
| */ |
| |
| #include "sconfig.h" |
| |
| struct device *cur_parent, *cur_bus; |
| |
| %} |
| %union { |
| struct device *device; |
| char *string; |
| int number; |
| } |
| %token CHIP DEVICE REGISTER BOOL BUS RESOURCE END EQUALS HEX STRING PCI PNP I2C APIC APIC_CLUSTER PCI_DOMAIN IRQ DRQ IO NUMBER |
| %% |
| devtree: devchip { postprocess_devtree(); } ; |
| |
| devchip: chip | device ; |
| |
| devices: devices devchip | devices registers | ; |
| |
| devicesorresources: devicesorresources devchip | devicesorresources resource | ; |
| |
| chip: CHIP STRING /* == path */ { |
| $<device>$ = new_chip($<string>2); |
| cur_parent = $<device>$; |
| } |
| devices END { |
| cur_parent = $<device>3->parent; |
| fold_in($<device>3); |
| add_header($<device>3); |
| }; |
| |
| device: DEVICE BUS NUMBER /* == devnum */ BOOL { |
| $<device>$ = new_device($<number>2, $<string>3, $<number>4); |
| cur_parent = $<device>$; |
| cur_bus = $<device>$; |
| } |
| devicesorresources END { |
| cur_parent = $<device>5->parent; |
| cur_bus = $<device>5->bus; |
| fold_in($<device>5); |
| alias_siblings($<device>5->children); |
| }; |
| |
| resource: RESOURCE NUMBER /* == resnum */ EQUALS NUMBER /* == resval */ |
| { add_resource($<number>1, strtol($<string>2, NULL, 0), strtol($<string>4, NULL, 0)); } ; |
| |
| registers: REGISTER STRING /* == regname */ EQUALS STRING /* == regval */ |
| { add_register($<string>2, $<string>4); } ; |
| |
| %% |