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https://github.com/fail0verflow/switch-coreboot.git
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77010a1111
readability. Move to anonymous unions. Build tested on all targets. Boot tested on qemu. Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> Ron tested this and it boots to Linux. Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://coreboot.org/repository/coreboot-v3@730 f3766cd6-281f-0410-b1cd-43a5c92072e9
112 lines
2 KiB
C
112 lines
2 KiB
C
/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#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_DOMAIN,
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DEVICE_PATH_PCI_BUS,
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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_APIC_CLUSTER,
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DEVICE_PATH_CPU,
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DEVICE_PATH_CPU_BUS,
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DEVICE_PATH_IOPORT,
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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_bus_path
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{
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unsigned bus;
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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 ioport_path
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{
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unsigned iobase;
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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 pci_bus_path pci_bus;
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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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struct ioport_path ioport;
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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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