drivers/fmc: carrier can program FPGA on registration
The initial FPGA may require programming before it is useful.
Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
Tested-by: Pat Riehecky <riehecky@fnal.gov>
Acked-by: Alessandro Rubini <rubini@gnudd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/fmc/fmc-sdb.c b/drivers/fmc/fmc-sdb.c
index 89e37a6..ffdc176 100644
--- a/drivers/fmc/fmc-sdb.c
+++ b/drivers/fmc/fmc-sdb.c
@@ -127,6 +127,30 @@ int fmc_free_sdb_tree(struct fmc_device *fmc)
EXPORT_SYMBOL(fmc_free_sdb_tree);
/* This helper calls reprogram and inizialized sdb as well */
+int fmc_reprogram_raw(struct fmc_device *fmc, struct fmc_driver *d,
+ void *gw, unsigned long len, int sdb_entry)
+{
+ int ret;
+
+ ret = fmc->op->reprogram_raw(fmc, d, gw, len);
+ if (ret < 0)
+ return ret;
+ if (sdb_entry < 0)
+ return ret;
+
+ /* We are required to find SDB at a given offset */
+ ret = fmc_scan_sdb_tree(fmc, sdb_entry);
+ if (ret < 0) {
+ dev_err(&fmc->dev, "Can't find SDB at address 0x%x\n",
+ sdb_entry);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(fmc_reprogram_raw);
+
+/* This helper calls reprogram and inizialized sdb as well */
int fmc_reprogram(struct fmc_device *fmc, struct fmc_driver *d, char *gw,
int sdb_entry)
{