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Diffstat (limited to 'util/sconfig/sconfig.y')
-rwxr-xr-xutil/sconfig/sconfig.y19
1 files changed, 14 insertions, 5 deletions
diff --git a/util/sconfig/sconfig.y b/util/sconfig/sconfig.y
index 57e939d9f0..d441ff812d 100755
--- a/util/sconfig/sconfig.y
+++ b/util/sconfig/sconfig.y
@@ -19,11 +19,11 @@ static struct fw_config_field *cur_field;
int number;
}
-%token CHIP DEVICE REGISTER BOOL STATUS MANDATORY BUS RESOURCE END EQUALS HEX STRING PCI PNP I2C APIC CPU_CLUSTER CPU DOMAIN IRQ DRQ SLOT_DESC IO NUMBER SUBSYSTEMID INHERIT IOAPIC_IRQ IOAPIC PCIINT GENERIC SPI USB MMIO LPC ESPI FW_CONFIG_TABLE FW_CONFIG_FIELD FW_CONFIG_OPTION FW_CONFIG_PROBE
+%token CHIP DEVICE REGISTER ALIAS REFERENCE ASSOCIATION BOOL STATUS MANDATORY BUS RESOURCE END EQUALS HEX STRING PCI PNP I2C APIC CPU_CLUSTER CPU DOMAIN IRQ DRQ SLOT_DESC IO NUMBER SUBSYSTEMID INHERIT IOAPIC_IRQ IOAPIC PCIINT GENERIC SPI USB MMIO LPC ESPI FW_CONFIG_TABLE FW_CONFIG_FIELD FW_CONFIG_OPTION FW_CONFIG_PROBE
%%
devtree: { cur_parent = root_parent; } | devtree chip | devtree fw_config_table;
-chipchildren: chipchildren device | chipchildren chip | chipchildren registers | /* empty */ ;
+chipchildren: chipchildren device | chipchildren chip | chipchildren registers | chipchildren reference | /* empty */ ;
devicechildren: devicechildren device | devicechildren chip | devicechildren resource | devicechildren subsystemid | devicechildren ioapic_irq | devicechildren smbios_slot_desc | devicechildren registers | devicechildren fw_config_probe | /* empty */ ;
@@ -36,12 +36,18 @@ chip: CHIP STRING /* == path */ {
cur_chip_instance = chip_dequeue_tail();
};
-device: DEVICE BUS NUMBER /* == devnum */ status {
- $<dev>$ = new_device(cur_parent, cur_chip_instance, $<number>2, $<string>3, $<number>4);
+device: DEVICE BUS NUMBER /* == devnum */ alias status {
+ $<dev>$ = new_device(cur_parent, cur_chip_instance, $<number>2, $<string>3, $<string>4, $<number>5);
cur_parent = $<dev>$->last_bus;
}
devicechildren END {
- cur_parent = $<dev>5->parent;
+ cur_parent = $<dev>6->parent;
+};
+
+alias: /* empty */ {
+ $<string>$ = NULL;
+} | ALIAS STRING {
+ $<string>$ = $<string>2;
};
status: BOOL | STATUS ;
@@ -49,6 +55,9 @@ status: BOOL | STATUS ;
resource: RESOURCE NUMBER /* == resnum */ EQUALS NUMBER /* == resval */
{ add_resource(cur_parent, $<number>1, strtol($<string>2, NULL, 0), strtol($<string>4, NULL, 0)); } ;
+reference: REFERENCE STRING /* == alias */ ASSOCIATION STRING /* == field in chip config */
+ { add_reference(cur_chip_instance, $<string>4, $<string>2); } ;
+
registers: REGISTER STRING /* == regname */ EQUALS STRING /* == regval */
{ add_register(cur_chip_instance, $<string>2, $<string>4); } ;