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authorEdward O'Callaghan <quasisec@google.com>2021-11-13 13:29:06 +1100
committerEdward O'Callaghan <quasisec@chromium.org>2022-03-02 22:32:16 +0000
commit00194eadde8c082258880a44528aff8d0f7b3e24 (patch)
tree0a82f2bc988eda70903257c195e616b4e4ff252a /pcidev.c
parent12dbc4e04508aecfff53ad95b6f68865da1b4f07 (diff)
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pcidev: Move pci_get_dev() logic into canonical place
BUG=b:220950271 TEST=```sudo ./flashrom -p internal --flash-size <snip> Found Programmer flash chip "Opaque flash chip" (16384 kB, Programmer-specific) mapped at physical address 0x0000000000000000. 16777216 ``` Change-Id: Id9ce055d5e5d347520ec5002b8c6548e60eaa0a7 Signed-off-by: Edward O'Callaghan <quasisec@google.com> Reviewed-on: https://review.coreboot.org/c/flashrom/+/59276 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'pcidev.c')
-rw-r--r--pcidev.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/pcidev.c b/pcidev.c
index f3238518..0f8c4e5d 100644
--- a/pcidev.c
+++ b/pcidev.c
@@ -157,6 +157,19 @@ struct pci_dev *pcidev_scandev(struct pci_filter *filter, struct pci_dev *start)
return NULL;
}
+struct pci_dev *pcidev_getdevfn(struct pci_dev *dev, const int func)
+{
+#if !defined(OLD_PCI_GET_DEV)
+ return pci_get_dev(pacc, dev->domain, dev->bus, dev->dev, func);
+#else
+ /* pciutils/libpci before version 2.2 is too old to support
+ * PCI domains. Such old machines usually don't have domains
+ * besides domain 0, so this is not a problem.
+ */
+ return pci_get_dev(pacc, dev->bus, dev->dev, func);
+#endif
+}
+
static int pcidev_shutdown(void *data)
{
if (pacc == NULL) {