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-rw-r--r--util/newconfig/config.g23
1 files changed, 23 insertions, 0 deletions
diff --git a/util/newconfig/config.g b/util/newconfig/config.g
index 2e7f4dc6bf..45d24ac2d5 100644
--- a/util/newconfig/config.g
+++ b/util/newconfig/config.g
@@ -939,6 +939,12 @@ class partobj:
fatal("Invalid device")
self.set_path(".type=DEVICE_PATH_APIC,.u={.apic={ .apic_id = 0x%x }}" % (apic_id))
+ def addcpupath(self, cpu_id):
+ """ Add a relative path to a cpu device hanging off our parent """
+ if ((cpu_id < 0) or (cpu_id > 255)):
+ fatal("Invalid device")
+ self.set_path(".type=DEVICE_PATH_CPU,.u={.cpu={ .id = 0x%x }}" % (cpu_id))
+
def addpci_domainpath(self, pci_domain):
""" Add a pci_domain number to a chip """
if ((pci_domain < 0) or (pci_domain > 0xffff)):
@@ -951,6 +957,11 @@ class partobj:
fatal("Invalid apic cluster: %d is out of the range 0 to ff" % cluster)
self.set_path(".type=DEVICE_PATH_APIC_CLUSTER,.u={.apic_cluster={ .cluster = 0x%x }}" % (cluster))
+ def addcpu_buspath(self, bus):
+ if ((bus < 0) or (bus > 15)):
+ fatal("Invalid cpu bus: %d is out of the range 0 to ff" % bus)
+ self.set_path(".type=DEVICE_PATH_CPU_BUS,.u={.cpu_bus={ .id = 0x%x }}" % (bus))
+
def usesoption(self, name):
"""Declare option that can be used by this part"""
global global_options
@@ -1604,6 +1615,8 @@ parser Config:
token I2C: 'i2c'
token APIC: 'apic'
token APIC_CLUSTER: 'apic_cluster'
+ token CPU: 'cpu'
+ token CPU_BUS: 'cpu_bus'
token PCI_DOMAIN: 'pci_domain'
@@ -1755,6 +1768,14 @@ parser Config:
HEX_NUM {{ cluster = int(HEX_NUM, 16) }}
{{ if (C): partstack.tos().addapic_clusterpath(cluster) }}
+ rule cpu<<C>>: CPU {{ if (C): devicepart('cpu') }}
+ HEX_NUM {{ id = int(HEX_NUM, 16) }}
+ {{ if (C): partstack.tos().addcpupath(id) }}
+
+ rule cpu_bus<<C>>: CPU_BUS {{ if (C): devicepart('cpu_bus') }}
+ HEX_NUM {{ bus = int(HEX_NUM, 16) }}
+ {{ if (C): partstack.tos().addcpu_buspath(bus) }}
+
rule dev_path<<C>>:
pci<<C>> {{ return pci }}
| pci_domain<<C>> {{ return pci_domain }}
@@ -1762,6 +1783,8 @@ parser Config:
| i2c<<C>> {{ return i2c }}
| apic<<C>> {{ return apic }}
| apic_cluster<<C>> {{ return apic_cluster }}
+ | cpu<<C>> {{ return cpu }}
+ | cpu_bus<<C>> {{ return cpu_bus }}
rule prtval: expr {{ return str(expr) }}
| STR {{ return STR }}