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-rw-r--r--pcilib/pci.c7
-rw-r--r--pcilib/pci.h1
2 files changed, 8 insertions, 0 deletions
diff --git a/pcilib/pci.c b/pcilib/pci.c
index 26dfdbf..eaf41ac 100644
--- a/pcilib/pci.c
+++ b/pcilib/pci.c
@@ -483,3 +483,10 @@ int pcilib_set_dma_mask(pcilib_t *ctx, int mask) {
return 0;
}
+
+int pcilib_set_mps(pcilib_t *ctx, int mps) {
+ if (ioctl(ctx->handle, PCIDRIVER_IOC_MPS, mps) < 0)
+ return PCILIB_ERROR_FAILED;
+
+ return 0;
+}
diff --git a/pcilib/pci.h b/pcilib/pci.h
index b81d295..43de485 100644
--- a/pcilib/pci.h
+++ b/pcilib/pci.h
@@ -124,6 +124,7 @@ int pcilib_map_register_space(pcilib_t *ctx);
int pcilib_map_data_space(pcilib_t *ctx, uintptr_t addr);
int pcilib_set_dma_mask(pcilib_t *ctx, int mask);
+int pcilib_set_mps(pcilib_t *ctx, int mps);
#ifdef __cplusplus
}