PROM only enables ethernet PHY on first Origin 200 module, so we must
do it ourselves for the second module.
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@xxxxxxx>
---
arch/mips/pci/pci-ip27.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c
index 441eb9383b20..7cc784cb299b 100644
--- a/arch/mips/pci/pci-ip27.c
+++ b/arch/mips/pci/pci-ip27.c
@@ -7,6 +7,11 @@
* Copyright (C) 1999, 2000, 04 Ralf Baechle (ralf@xxxxxxxxxxxxxx)
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
*/
+#include <asm/sn/addrs.h>
+#include <asm/sn/types.h>
+#include <asm/sn/klconfig.h>
+#include <asm/sn/hub.h>
+#include <asm/sn/ioc3.h>
#include <asm/pci/bridge.h>
dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)
@@ -31,3 +36,20 @@ int pcibus_to_node(struct pci_bus *bus)
}
EXPORT_SYMBOL(pcibus_to_node);
#endif /* CONFIG_NUMA */
+
+static void ip29_fixup_phy(struct pci_dev *dev)
+{
+ int nasid = pcibus_to_node(dev->bus);
+ u32 sid;
+
+ if (nasid != 1)
+ return; /* only needed on second module */
+
+ /* enable ethernet PHY on IP29 systemboard */
+ pci_read_config_dword(dev, PCI_SUBSYSTEM_VENDOR_ID, &sid);
+ if (sid == ((PCI_VENDOR_ID_SGI << 16) | IOC3_SUBSYS_IP29_SYSBOARD))
+ REMOTE_HUB_S(nasid, MD_LED0, 0x09);
+}
+
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
+ ip29_fixup_phy);
--
2.16.4
