alistair23-linux/include/linux/mfd/tmio.h
Ian Molton d3a2f71853 mfd: TMIO MMC structures and accessors.
Signed-off-by: Ian Molton <spyro@f2s.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2008-08-10 20:09:43 +02:00

29 lines
732 B
C

#ifndef MFD_TMIO_H
#define MFD_TMIO_H
#define tmio_ioread8(addr) readb(addr)
#define tmio_ioread16(addr) readw(addr)
#define tmio_ioread16_rep(r, b, l) readsw(r, b, l)
#define tmio_ioread32(addr) \
(((u32) readw((addr))) | (((u32) readw((addr) + 2)) << 16))
#define tmio_iowrite8(val, addr) writeb((val), (addr))
#define tmio_iowrite16(val, addr) writew((val), (addr))
#define tmio_iowrite16_rep(r, b, l) writesw(r, b, l)
#define tmio_iowrite32(val, addr) \
do { \
writew((val), (addr)); \
writew((val) >> 16, (addr) + 2); \
} while (0)
/*
* data for the NAND controller
*/
struct tmio_nand_data {
struct nand_bbt_descr *badblock_pattern;
struct mtd_partition *partition;
unsigned int num_partitions;
};
#endif