summaryrefslogtreecommitdiffstats
path: root/include/asm-mips/marvell.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-mips/marvell.h
downloadop-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-mips/marvell.h')
-rw-r--r--include/asm-mips/marvell.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/include/asm-mips/marvell.h b/include/asm-mips/marvell.h
new file mode 100644
index 0000000..9225b33
--- /dev/null
+++ b/include/asm-mips/marvell.h
@@ -0,0 +1,56 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2004 by Ralf Baechle
+ */
+#ifndef __ASM_MIPS_MARVELL_H
+#define __ASM_MIPS_MARVELL_H
+
+#include <linux/pci.h>
+
+#include <asm/byteorder.h>
+
+extern unsigned long marvell_base;
+
+/*
+ * Because of an error/peculiarity in the Galileo chip, we need to swap the
+ * bytes when running bigendian.
+ */
+#define __MV_READ(ofs) \
+ (*(volatile u32 *)(marvell_base+(ofs)))
+#define __MV_WRITE(ofs, data) \
+ do { *(volatile u32 *)(marvell_base+(ofs)) = (data); } while (0)
+
+#define MV_READ(ofs) le32_to_cpu(__MV_READ(ofs))
+#define MV_WRITE(ofs, data) __MV_WRITE(ofs, cpu_to_le32(data))
+
+#define MV_READ_16(ofs) \
+ le16_to_cpu(*(volatile u16 *)(marvell_base+(ofs)))
+#define MV_WRITE_16(ofs, data) \
+ *(volatile u16 *)(marvell_base+(ofs)) = cpu_to_le16(data)
+
+#define MV_READ_8(ofs) \
+ *(volatile u8 *)(marvell_base+(ofs))
+#define MV_WRITE_8(ofs, data) \
+ *(volatile u8 *)(marvell_base+(ofs)) = data
+
+#define MV_SET_REG_BITS(ofs, bits) \
+ (*((volatile u32 *)(marvell_base + (ofs)))) |= ((u32)cpu_to_le32(bits))
+#define MV_RESET_REG_BITS(ofs, bits) \
+ (*((volatile u32 *)(marvell_base + (ofs)))) &= ~((u32)cpu_to_le32(bits))
+
+extern struct pci_ops mv_pci_ops;
+
+struct mv_pci_controller {
+ struct pci_controller pcic;
+
+ /*
+ * GT-64240/MV-64340 specific, per host bus information
+ */
+ unsigned long config_addr;
+ unsigned long config_vreg;
+};
+
+#endif /* __ASM_MIPS_MARVELL_H */
OpenPOWER on IntegriCloud