diff --git a/include/grub/mips/pci.h b/include/grub/mips/pci.h
index 38a95a467..8b49d8479 100644
--- a/include/grub/mips/pci.h
+++ b/include/grub/mips/pci.h
@@ -1,70 +1 @@
-/*
- * GRUB -- GRand Unified Bootloader
- * Copyright (C) 2008 Free Software Foundation, Inc.
- *
- * GRUB is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * GRUB is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GRUB. If not, see .
- */
-
-#ifndef GRUB_CPU_PCI_H
-#define GRUB_CPU_PCI_H 1
-
-#include
-#include
-
-#define GRUB_PCI_ADDR_REG 0x14000cf8
-#define GRUB_PCI_DATA_REG 0x14000cfc
-
-static inline grub_uint32_t
-grub_pci_read (grub_pci_address_t addr)
-{
- grub_outl (addr, GRUB_PCI_ADDR_REG);
- return grub_inl (GRUB_PCI_DATA_REG);
-}
-
-static inline grub_uint16_t
-grub_pci_read_word (grub_pci_address_t addr)
-{
- grub_outl (addr & ~3, GRUB_PCI_ADDR_REG);
- return grub_inw (GRUB_PCI_DATA_REG + (addr & 3));
-}
-
-static inline grub_uint8_t
-grub_pci_read_byte (grub_pci_address_t addr)
-{
- grub_outl (addr & ~3, GRUB_PCI_ADDR_REG);
- return grub_inb (GRUB_PCI_DATA_REG + (addr & 3));
-}
-
-static inline void
-grub_pci_write (grub_pci_address_t addr, grub_uint32_t data)
-{
- grub_outl (addr, GRUB_PCI_ADDR_REG);
- grub_outl (data, GRUB_PCI_DATA_REG);
-}
-
-static inline void
-grub_pci_write_word (grub_pci_address_t addr, grub_uint16_t data)
-{
- grub_outl (addr & ~3, GRUB_PCI_ADDR_REG);
- grub_outw (data, GRUB_PCI_DATA_REG + (addr & 3));
-}
-
-static inline void
-grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
-{
- grub_outl (addr & ~3, GRUB_PCI_ADDR_REG);
- grub_outb (data, GRUB_PCI_DATA_REG + (addr & 3));
-}
-
-#endif /* GRUB_CPU_PCI_H */
+#include
diff --git a/include/grub/mips/yeeloong/pci.h b/include/grub/mips/yeeloong/pci.h
new file mode 100644
index 000000000..f65d3bf38
--- /dev/null
+++ b/include/grub/mips/yeeloong/pci.h
@@ -0,0 +1,71 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2008 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see .
+ */
+
+#ifndef GRUB_MACHINE_PCI_H
+#define GRUB_MACHINE_PCI_H 1
+
+#include
+#include
+
+#define GRUB_MACHINE_PCI_IOSPACE 0xbfe80000
+#define GRUB_MACHINE_PCI_CONTROL_REG (*(grub_uint32_t *) 0x1fe00118)
+
+
+static inline grub_uint32_t
+grub_pci_read (grub_pci_address_t addr)
+{
+ GRUB_MACHINE_PCI_CONTROL_REG = addr >> 16;
+ return *(grub_uint32_t *) (GRUB_PCI_IOSPACE | (addr & 0xffff));
+}
+
+static inline grub_uint16_t
+grub_pci_read_word (grub_pci_address_t addr)
+{
+ GRUB_MACHINE_PCI_CONTROL_REG = addr >> 16;
+ return *(grub_uint16_t *) (GRUB_PCI_IOSPACE | (addr & 0xffff));
+}
+
+static inline grub_uint8_t
+grub_pci_read_byte (grub_pci_address_t addr)
+{
+ GRUB_MACHINE_PCI_CONTROL_REG = addr >> 16;
+ return *(grub_uint8_t *) (GRUB_PCI_IOSPACE | (addr & 0xffff));
+}
+
+static inline void
+grub_pci_write (grub_pci_address_t addr, grub_uint32_t data)
+{
+ GRUB_MACHINE_PCI_CONTROL_REG = addr >> 16;
+ *(grub_uint32_t *) (GRUB_PCI_IOSPACE | (addr & 0xffff)) = data;
+}
+
+static inline void
+grub_pci_write_word (grub_pci_address_t addr, grub_uint16_t data)
+{
+ GRUB_MACHINE_PCI_CONTROL_REG = addr >> 16;
+ *(grub_uint16_t *) (GRUB_PCI_IOSPACE | (addr & 0xffff)) = data;
+}
+
+static inline void
+grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
+{
+ GRUB_MACHINE_PCI_CONTROL_REG = addr >> 16;
+ *(grub_uint8_t *) (GRUB_PCI_IOSPACE | (addr & 0xffff)) = data;
+}
+
+#endif /* GRUB_MACHINE_PCI_H */