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0aa37c488b
The name lapic_cluster is a bit misleading, since the construct is not local APIC specific by concept. As implementations and hardware change, be more generic about our naming. This will allow us to support non-x86 systems without adding new keywords. Change-Id: Icd7f5fcf6f54d242eabb5e14ee151eec8d6cceb1 Signed-off-by: Stefan Reinauer <reinauer@google.com> Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2377 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
91 lines
1.2 KiB
C
91 lines
1.2 KiB
C
#ifndef DEVICE_PATH_H
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#define DEVICE_PATH_H
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enum device_path_type {
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DEVICE_PATH_NONE = 0,
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DEVICE_PATH_ROOT,
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DEVICE_PATH_PCI,
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DEVICE_PATH_PNP,
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DEVICE_PATH_I2C,
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DEVICE_PATH_APIC,
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DEVICE_PATH_DOMAIN,
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DEVICE_PATH_CPU_CLUSTER,
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DEVICE_PATH_CPU,
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DEVICE_PATH_CPU_BUS,
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DEVICE_PATH_IOAPIC,
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};
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struct domain_path
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{
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unsigned domain;
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};
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struct pci_path
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{
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unsigned devfn;
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};
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struct pnp_path
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{
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unsigned port;
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unsigned device;
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};
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struct i2c_path
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{
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unsigned device;
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};
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struct apic_path
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{
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unsigned apic_id;
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unsigned package_id;
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unsigned node_id;
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unsigned core_id;
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unsigned thread_id;
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};
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struct ioapic_path
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{
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unsigned ioapic_id;
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};
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struct cpu_cluster_path
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{
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unsigned cluster;
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};
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struct cpu_path
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{
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unsigned id;
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};
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struct cpu_bus_path
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{
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unsigned id;
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};
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struct device_path {
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enum device_path_type type;
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union {
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struct pci_path pci;
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struct pnp_path pnp;
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struct i2c_path i2c;
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struct apic_path apic;
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struct ioapic_path ioapic;
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struct domain_path domain;
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struct cpu_cluster_path cpu_cluster;
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struct cpu_path cpu;
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struct cpu_bus_path cpu_bus;
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};
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};
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#define DEVICE_PATH_MAX 30
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#define BUS_PATH_MAX (DEVICE_PATH_MAX+10)
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extern int path_eq(struct device_path *path1, struct device_path *path2);
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#endif /* DEVICE_PATH_H */
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