2b34db8d1d
a long time ago. This will make it easier to port v2 boards forward to v3 at some point (and other things) Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3964 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
82 lines
1.2 KiB
C
82 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_PCI_DOMAIN,
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DEVICE_PATH_APIC_CLUSTER,
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DEVICE_PATH_CPU,
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DEVICE_PATH_CPU_BUS,
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};
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struct pci_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 node_id;
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unsigned core_id;
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};
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struct apic_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 pci_domain_path pci_domain;
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struct apic_cluster_path apic_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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