#include <linux/module.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include "uncore.h"
static struct intel_uncore_type *empty_uncore[] = { NULL, };
struct intel_uncore_type **uncore_msr_uncores = empty_uncore;
struct intel_uncore_type **uncore_pci_uncores = empty_uncore;
static bool pcidrv_registered;
struct pci_driver *uncore_pci_driver;
/* pci bus to socket mapping */
DEFINE_RAW_SPINLOCK(pci2phy_map_lock);
struct list_head pci2phy_map_head = LIST_HEAD_INIT(pci2phy_map_head);
struct pci_extra_dev *uncore_extra_pci_dev;
static int max_packages;
/* mask of cpus that collect uncore events */
static cpumask_t uncore_cpu_mask;
/* constraint for the fixed counter */
static struct event_constraint uncore_constraint_fixed =
EVENT_CONSTRAINT(~0ULL, 1 << UNCORE_PMC_IDX_FIXED, ~0ULL);
struct event_constraint uncore_constraint_empty =
EVENT_CONSTRAINT(0, 0, 0);
MODULE_LICENSE("GPL");
static int uncore_pcibus_to_physid(struct pci_bus *bus)
{
struct pci2phy_map *map;
int phys_id = -1;
raw_spin_lock(&pci2phy_map_lock);
list_for_each_entry(map, &pci2phy_map_head, list) {
if (map->segment == pci_domain_nr(bus)) {
phys_id = map->pbus_to_physid[bus->number];
break;
}
}
raw_spin_unlock(&pci2phy_map_lock);
return phys_id;
}
static void uncore_free_pcibus_map(void)
{
struct pci2phy_map *map, *tmp;
list_for_each_entry_safe(map, tmp, &pci2phy_map_head, list) {
list_del(&map->list);
kfree(