From 170366c113b6ccadaceb8fcc76da7371d124e0c1 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sun, 29 Nov 2015 13:18:00 -0700 Subject: dm: pci: Drop the old version of pci_find_class() Move this function into the compatibility file so that it is not available by default. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- drivers/pci/pci_common.c | 84 ++++++++++++++++++++++++------------------------ 1 file changed, 42 insertions(+), 42 deletions(-) (limited to 'drivers/pci') diff --git a/drivers/pci/pci_common.c b/drivers/pci/pci_common.c index a4573b086c..b388a1ccde 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 */ -- cgit v1.2.3