32 static int lpddr_read(struct mtd_info *mtd, loff_t adr, size_t len,
34 static int lpddr_write_buffers(struct mtd_info *mtd, loff_t to,
36 static int lpddr_writev(struct mtd_info *mtd, const struct kvec *vecs,
38 static int lpddr_erase(struct mtd_info *mtd, struct erase_info *instr);
39 static int lpddr_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
40 static int lpddr_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
41 static int lpddr_point(struct mtd_info *mtd, loff_t adr, size_t len,
43 static int lpddr_unpoint(struct mtd_info *mtd, loff_t adr, size_t len);
53 	struct mtd_info *mtd;  in lpddr_cmdset()  local
57 	mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);  in lpddr_cmdset()
58 	if (!mtd)  in lpddr_cmdset()
60 	mtd->priv = map;  in lpddr_cmdset()
61 	mtd->type = MTD_NORFLASH;  in lpddr_cmdset()
64 	mtd->_read = lpddr_read;  in lpddr_cmdset()
65 	mtd->type = MTD_NORFLASH;  in lpddr_cmdset()
66 	mtd->flags = MTD_CAP_NORFLASH;  in lpddr_cmdset()
67 	mtd->flags &= ~MTD_BIT_WRITEABLE;  in lpddr_cmdset()
68 	mtd->_erase = lpddr_erase;  in lpddr_cmdset()
69 	mtd->_write = lpddr_write_buffers;  in lpddr_cmdset()
70 	mtd->_writev = lpddr_writev;  in lpddr_cmdset()
71 	mtd->_lock = lpddr_lock;  in lpddr_cmdset()
72 	mtd->_unlock = lpddr_unlock;  in lpddr_cmdset()
74 		mtd->_point = lpddr_point;  in lpddr_cmdset()
75 		mtd->_unpoint = lpddr_unpoint;  in lpddr_cmdset()
77 	mtd->size = 1 << lpddr->qinfo->DevSizeShift;  in lpddr_cmdset()
78 	mtd->erasesize = 1 << lpddr->qinfo->UniformBlockSizeShift;  in lpddr_cmdset()
79 	mtd->writesize = 1 << lpddr->qinfo->BufSizeShift;  in lpddr_cmdset()
85 		kfree(mtd);  in lpddr_cmdset()
107 	return mtd;  in lpddr_cmdset()
470 static int do_erase_oneblock(struct mtd_info *mtd, loff_t adr)  in do_erase_oneblock()  argument
472 	struct map_info *map = mtd->priv;  in do_erase_oneblock()
497 static int lpddr_read(struct mtd_info *mtd, loff_t adr, size_t len,  in lpddr_read()  argument
500 	struct map_info *map = mtd->priv;  in lpddr_read()
521 static int lpddr_point(struct mtd_info *mtd, loff_t adr, size_t len,  in lpddr_point()  argument
524 	struct map_info *map = mtd->priv;  in lpddr_point()
574 static int lpddr_unpoint (struct mtd_info *mtd, loff_t adr, size_t len)  in lpddr_unpoint()  argument
576 	struct map_info *map = mtd->priv;  in lpddr_unpoint()
619 static int lpddr_write_buffers(struct mtd_info *mtd, loff_t to, size_t len,  in lpddr_write_buffers()  argument
627 	return lpddr_writev(mtd, &vec, 1, to, retlen);  in lpddr_write_buffers()
631 static int lpddr_writev(struct mtd_info *mtd, const struct kvec *vecs,  in lpddr_writev()  argument
634 	struct map_info *map = mtd->priv;  in lpddr_writev()
678 static int lpddr_erase(struct mtd_info *mtd, struct erase_info *instr)  in lpddr_erase()  argument
682 	struct map_info *map = mtd->priv;  in lpddr_erase()
690 		ret = do_erase_oneblock(mtd, ofs);  in lpddr_erase()
704 static int do_xxlock(struct mtd_info *mtd, loff_t adr, uint32_t len, int thunk)  in do_xxlock()  argument
707 	struct map_info *map = mtd->priv;  in do_xxlock()
739 static int lpddr_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)  in lpddr_lock()  argument
741 	return do_xxlock(mtd, ofs, len, DO_XXLOCK_LOCK);  in lpddr_lock()
744 static int lpddr_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)  in lpddr_unlock()  argument
746 	return do_xxlock(mtd, ofs, len, DO_XXLOCK_UNLOCK);  in lpddr_unlock()