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Diffstat (limited to 'include/asm-mips/marvell.h')
-rw-r--r-- | include/asm-mips/marvell.h | 56 |
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 000000000000..9225b3397a4f --- /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 */ |