diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libmtd.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/libmtd.c b/lib/libmtd.c index a651808..2573cc7 100644 --- a/lib/libmtd.c +++ b/lib/libmtd.c @@ -883,6 +883,33 @@ int mtd_erase(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb) return 0; } +int mtd_regioninfo(int fd, int regidx, struct region_info_user *reginfo) +{ + int ret; + + if (regidx < 0) { + errno = ENODEV; + return -1; + } + + ret = ioctl(fd, MEMGETREGIONINFO, reginfo); + if (ret < 0) + return sys_errmsg("%s ioctl failed for erase region %d", + "MEMGETREGIONINFO", regidx); + + return 0; +} + +int mtd_islocked(const struct mtd_dev_info *mtd, int fd, int eb) +{ + erase_info_t ei; + + ei.start = eb * mtd->eb_size; + ei.length = mtd->eb_size; + + return ioctl(fd, MEMISLOCKED, &ei); +} + /* Patterns to write to a physical eraseblock when torturing it */ static uint8_t patterns[] = {0xa5, 0x5a, 0x0}; |