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include/device/path.h: use functions for enabled cpu selection 

Add function defs and prototypes of functions checking whether
a device is {a cpu,an enabled cpu}

TEST: compile test and qemu executed successfully with
coreinfo payload

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Change-Id: Iabc0e59d604ae4572921518a8dad47dc3d149f81
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67502
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Fabio Aiuto 2022-09-10 14:23:38 +02:00 committed by Felix Held
parent 712c70b357
commit c5573d62b7
2 changed files with 13 additions and 0 deletions
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11
src/device/device_util.c
View File

@ -957,3 +957,14 @@ void log_resource(const char *type, const struct device *dev, const struct resou
srcfile, line, type, dev_path(dev), res->index, res->base, srcfile, line, type, dev_path(dev), res->index, res->base,
resource_end(res), res->size / KiB); resource_end(res), res->size / KiB);
} }
bool is_cpu(const struct device *cpu)
{
return cpu->path.type == DEVICE_PATH_APIC &&
cpu->bus->dev->path.type == DEVICE_PATH_CPU_CLUSTER;
}
bool is_enabled_cpu(const struct device *cpu)
{
return is_cpu(cpu) && cpu->enabled;
}

2
src/include/device/device.h
View File

@ -207,6 +207,8 @@ bool dev_is_active_bridge(struct device *dev);
void add_more_links(struct device *dev, unsigned int total_links); void add_more_links(struct device *dev, unsigned int total_links);
bool is_dev_enabled(const struct device *const dev); bool is_dev_enabled(const struct device *const dev);
bool is_devfn_enabled(unsigned int devfn); bool is_devfn_enabled(unsigned int devfn);
bool is_cpu(const struct device *cpu);
bool is_enabled_cpu(const struct device *cpu);
/* Returns whether there is a hotplug port on the path to the given device. */ /* Returns whether there is a hotplug port on the path to the given device. */
extern bool dev_path_hotplug(const struct device *); extern bool dev_path_hotplug(const struct device *);