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-rw-r--r--drivers/pci/pci_common.c84
1 files changed, 42 insertions, 42 deletions
diff --git a/drivers/pci/pci_common.c b/drivers/pci/pci_common.c
index a4573b0..b388a1c 100644
--- a/drivers/pci/pci_common.c
+++ b/drivers/pci/pci_common.c
@@ -79,48 +79,6 @@ const char *pci_class_str(u8 class)
};
}
-pci_dev_t pci_find_class(uint find_class, int index)
-{
- int bus;
- int devnum;
- pci_dev_t bdf;
- uint32_t class;
-
- for (bus = 0; bus <= pci_last_busno(); bus++) {
- for (devnum = 0; devnum < PCI_MAX_PCI_DEVICES - 1; devnum++) {
- pci_read_config_dword(PCI_BDF(bus, devnum, 0),
- PCI_CLASS_REVISION, &class);
- if (class >> 16 == 0xffff)
- continue;
-
- for (bdf = PCI_BDF(bus, devnum, 0);
- bdf <= PCI_BDF(bus, devnum,
- PCI_MAX_PCI_FUNCTIONS - 1);
- bdf += PCI_BDF(0, 0, 1)) {
- pci_read_config_dword(bdf, PCI_CLASS_REVISION,
- &class);
- class >>= 8;
-
- if (class != find_class)
- continue;
- /*
- * Decrement the index. We want to return the
- * correct device, so index is 0 for the first
- * matching device, 1 for the second, etc.
- */
- if (index) {
- index--;
- continue;
- }
- /* Return index'th controller. */
- return bdf;
- }
- }
- }
-
- return -ENODEV;
-}
-
__weak int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev)
{
/*
@@ -364,4 +322,46 @@ pci_dev_t pci_hose_find_devices(struct pci_controller *hose, int busnum,
return -1;
}
+
+pci_dev_t pci_find_class(uint find_class, int index)
+{
+ int bus;
+ int devnum;
+ pci_dev_t bdf;
+ uint32_t class;
+
+ for (bus = 0; bus <= pci_last_busno(); bus++) {
+ for (devnum = 0; devnum < PCI_MAX_PCI_DEVICES - 1; devnum++) {
+ pci_read_config_dword(PCI_BDF(bus, devnum, 0),
+ PCI_CLASS_REVISION, &class);
+ if (class >> 16 == 0xffff)
+ continue;
+
+ for (bdf = PCI_BDF(bus, devnum, 0);
+ bdf <= PCI_BDF(bus, devnum,
+ PCI_MAX_PCI_FUNCTIONS - 1);
+ bdf += PCI_BDF(0, 0, 1)) {
+ pci_read_config_dword(bdf, PCI_CLASS_REVISION,
+ &class);
+ class >>= 8;
+
+ if (class != find_class)
+ continue;
+ /*
+ * Decrement the index. We want to return the
+ * correct device, so index is 0 for the first
+ * matching device, 1 for the second, etc.
+ */
+ if (index) {
+ index--;
+ continue;
+ }
+ /* Return index'th controller. */
+ return bdf;
+ }
+ }
+ }
+
+ return -ENODEV;
+}
#endif /* !CONFIG_DM_PCI || CONFIG_DM_PCI_COMPAT */