Add SLOF pci wrapper functions

Signed-off-by: Avik Sil <aviksil@linux.vnet.ibm.com>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/slof/helpers.c b/slof/helpers.c
index 564052f..cee8729 100644
--- a/slof/helpers.c
+++ b/slof/helpers.c
@@ -93,3 +93,38 @@ void SLOF_dma_map_out(long phys, void *virt, long size)
 	forth_push(size);
 	forth_eval("dma-map-out");
 }
+
+long SLOF_pci_config_read32(long offset)
+{
+	forth_push(offset);
+	forth_eval("config-l@");
+	return forth_pop();
+}
+
+long SLOF_pci_config_read16(long offset)
+{
+	forth_push(offset);
+	forth_eval("config-w@");
+	return forth_pop();
+}
+
+void SLOF_pci_config_write32(long offset, long value)
+{
+	forth_push(value);
+	forth_push(offset);
+	forth_eval("config-l!");
+}
+
+void SLOF_pci_config_write16(long offset, long value)
+{
+	forth_push(value);
+	forth_push(offset);
+	forth_eval("config-w!");
+}
+
+void *SLOF_translate_my_address(void *addr)
+{
+	forth_push((long)addr);
+	forth_eval("translate-my-address");
+	return (void *)forth_pop();
+}