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Diffstat (limited to 'src/soc/intel/elkhartlake/gspi.c')
-rw-r--r--src/soc/intel/elkhartlake/gspi.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/soc/intel/elkhartlake/gspi.c b/src/soc/intel/elkhartlake/gspi.c
new file mode 100644
index 0000000000..61ad2608db
--- /dev/null
+++ b/src/soc/intel/elkhartlake/gspi.c
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <intelblocks/gspi.h>
+#include <soc/pci_devs.h>
+
+int gspi_soc_bus_to_devfn(unsigned int gspi_bus)
+{
+ switch (gspi_bus) {
+ case 0:
+ return PCH_DEVFN_GSPI0;
+ case 1:
+ return PCH_DEVFN_GSPI1;
+ case 2:
+ return PCH_DEVFN_GSPI2;
+ }
+ return -1;
+}