Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 1 | %{ |
| 2 | /* |
| 3 | * sconfig, coreboot device tree compiler |
| 4 | * |
| 5 | * Copyright (C) 2010 coresystems GmbH |
| 6 | * written by Patrick Georgi <patrick.georgi@coresystems.de> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; version 2 of the License. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 16 | */ |
| 17 | |
Patrick Georgi | 114e7b2 | 2010-05-05 11:19:50 +0000 | [diff] [blame] | 18 | #include "sconfig.h" |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 19 | |
Patrick Georgi | 68befd5 | 2010-05-05 12:05:25 +0000 | [diff] [blame] | 20 | static struct device *cur_parent, *cur_bus; |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 21 | |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 22 | %} |
| 23 | %union { |
| 24 | struct device *device; |
| 25 | char *string; |
| 26 | int number; |
| 27 | } |
Sven Schnelle | 270a908 | 2011-03-01 19:58:15 +0000 | [diff] [blame] | 28 | |
Aaron Durbin | ffda804b | 2014-09-03 12:40:15 -0500 | [diff] [blame] | 29 | %token CHIP DEVICE REGISTER BOOL BUS RESOURCE END EQUALS HEX STRING PCI PNP I2C APIC CPU_CLUSTER CPU DOMAIN IRQ DRQ IO NUMBER SUBSYSTEMID INHERIT IOAPIC_IRQ IOAPIC PCIINT |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 30 | %% |
Patrick Georgi | 8f625f6 | 2010-05-05 13:13:47 +0000 | [diff] [blame] | 31 | devtree: { cur_parent = cur_bus = head; } chip { postprocess_devtree(); } ; |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 32 | |
Patrick Georgi | 8f625f6 | 2010-05-05 13:13:47 +0000 | [diff] [blame] | 33 | chipchildren: chipchildren device | chipchildren chip | chipchildren registers | /* empty */ ; |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 34 | |
Sven Schnelle | 0fa50a1 | 2012-06-21 22:19:48 +0200 | [diff] [blame] | 35 | devicechildren: devicechildren device | devicechildren chip | devicechildren resource | devicechildren subsystemid | devicechildren ioapic_irq | /* empty */ ; |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 36 | |
| 37 | chip: CHIP STRING /* == path */ { |
Patrick Georgi | 68befd5 | 2010-05-05 12:05:25 +0000 | [diff] [blame] | 38 | $<device>$ = new_chip(cur_parent, cur_bus, $<string>2); |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 39 | cur_parent = $<device>$; |
| 40 | } |
Patrick Georgi | 8f625f6 | 2010-05-05 13:13:47 +0000 | [diff] [blame] | 41 | chipchildren END { |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 42 | cur_parent = $<device>3->parent; |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 43 | fold_in($<device>3); |
Patrick Georgi | 114e7b2 | 2010-05-05 11:19:50 +0000 | [diff] [blame] | 44 | add_header($<device>3); |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 45 | }; |
| 46 | |
| 47 | device: DEVICE BUS NUMBER /* == devnum */ BOOL { |
Patrick Georgi | 68befd5 | 2010-05-05 12:05:25 +0000 | [diff] [blame] | 48 | $<device>$ = new_device(cur_parent, cur_bus, $<number>2, $<string>3, $<number>4); |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 49 | cur_parent = $<device>$; |
| 50 | cur_bus = $<device>$; |
| 51 | } |
Patrick Georgi | 8f625f6 | 2010-05-05 13:13:47 +0000 | [diff] [blame] | 52 | devicechildren END { |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 53 | cur_parent = $<device>5->parent; |
| 54 | cur_bus = $<device>5->bus; |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 55 | fold_in($<device>5); |
Patrick Georgi | 114e7b2 | 2010-05-05 11:19:50 +0000 | [diff] [blame] | 56 | alias_siblings($<device>5->children); |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 57 | }; |
| 58 | |
| 59 | resource: RESOURCE NUMBER /* == resnum */ EQUALS NUMBER /* == resval */ |
Patrick Georgi | 68befd5 | 2010-05-05 12:05:25 +0000 | [diff] [blame] | 60 | { add_resource(cur_parent, $<number>1, strtol($<string>2, NULL, 0), strtol($<string>4, NULL, 0)); } ; |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 61 | |
| 62 | registers: REGISTER STRING /* == regname */ EQUALS STRING /* == regval */ |
Patrick Georgi | 68befd5 | 2010-05-05 12:05:25 +0000 | [diff] [blame] | 63 | { add_register(cur_parent, $<string>2, $<string>4); } ; |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 64 | |
Sven Schnelle | 270a908 | 2011-03-01 19:58:15 +0000 | [diff] [blame] | 65 | subsystemid: SUBSYSTEMID NUMBER NUMBER |
| 66 | { add_pci_subsystem_ids(cur_parent, strtol($<string>2, NULL, 16), strtol($<string>3, NULL, 16), 0); }; |
| 67 | |
| 68 | subsystemid: SUBSYSTEMID NUMBER NUMBER INHERIT |
| 69 | { add_pci_subsystem_ids(cur_parent, strtol($<string>2, NULL, 16), strtol($<string>3, NULL, 16), 1); }; |
| 70 | |
Sven Schnelle | 0fa50a1 | 2012-06-21 22:19:48 +0200 | [diff] [blame] | 71 | ioapic_irq: IOAPIC_IRQ NUMBER PCIINT NUMBER |
| 72 | { add_ioapic_info(cur_parent, strtol($<string>2, NULL, 16), $<string>3, strtol($<string>4, NULL, 16)); }; |
Patrick Georgi | 7e8c9aa | 2010-04-08 11:37:43 +0000 | [diff] [blame] | 73 | %% |