On Tue, Nov 17, 2015 at 11:53 AM, Simon Glass sjg@chromium.org wrote:
Move this function into the compatibility file so that it is not available by default.
Signed-off-by: Simon Glass sjg@chromium.org
drivers/pci/pci_common.c | 42 ------------------------------------------ drivers/pci/pci_compat.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+), 42 deletions(-)
diff --git a/drivers/pci/pci_common.c b/drivers/pci/pci_common.c index a78a812..b46be1b 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) { /* diff --git a/drivers/pci/pci_compat.c b/drivers/pci/pci_compat.c index 688c98a..5f238ca 100644 --- a/drivers/pci/pci_compat.c +++ b/drivers/pci/pci_compat.c @@ -87,3 +87,45 @@ 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;+}
Reviewed-by: Bin Meng bmeng.cn@gmail.com