diff options
| author | ahoka <ahoka@NetBSD.org> | 2011-07-29 20:48:33 +0000 |
|---|---|---|
| committer | ahoka <ahoka@NetBSD.org> | 2011-07-29 20:48:33 +0000 |
| commit | 0e2eaacfe3fee1f47642d79de67806e1894e7523 (patch) | |
| tree | f6c2c55ea64b0b4ac26e84e378efe9086f3d982b /sys/dev/flash | |
| parent | 6242a098cf677547f1ba7eed1a682e325c787df8 (diff) | |
add a function to get the size of the flash device
Diffstat (limited to 'sys/dev/flash')
| -rw-r--r-- | sys/dev/flash/flash.c | 14 | ||||
| -rw-r--r-- | sys/dev/flash/flash.h | 3 |
2 files changed, 14 insertions, 3 deletions
diff --git a/sys/dev/flash/flash.c b/sys/dev/flash/flash.c index 71b09c6e41c..3d785a6f18d 100644 --- a/sys/dev/flash/flash.c +++ b/sys/dev/flash/flash.c @@ -1,4 +1,4 @@ -/* $NetBSD: flash.c,v 1.8 2011/07/15 19:19:57 cliff Exp $ */ +/* $NetBSD: flash.c,v 1.9 2011/07/29 20:48:33 ahoka Exp $ */ /*- * Copyright (c) 2011 Department of Software Engineering, @@ -37,7 +37,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: flash.c,v 1.8 2011/07/15 19:19:57 cliff Exp $"); +__KERNEL_RCSID(0, "$NetBSD: flash.c,v 1.9 2011/07/29 20:48:33 ahoka Exp $"); #include <sys/param.h> #include <sys/types.h> @@ -525,6 +525,16 @@ flash_get_device(dev_t dev) return sc->sc_dev; } +flash_size_t +flash_get_size(dev_t dev) +{ + const struct flash_softc *sc; + + sc = flash_get_softc(dev); + + return sc->sc_partinfo.part_size; +} + static inline flash_off_t flash_get_part_offset(struct flash_softc * const sc, size_t poffset) { diff --git a/sys/dev/flash/flash.h b/sys/dev/flash/flash.h index 24071d86a2c..ad0f88a30af 100644 --- a/sys/dev/flash/flash.h +++ b/sys/dev/flash/flash.h @@ -1,4 +1,4 @@ -/* $NetBSD: flash.h,v 1.6 2011/07/15 19:19:57 cliff Exp $ */ +/* $NetBSD: flash.h,v 1.7 2011/07/29 20:48:33 ahoka Exp $ */ /*- * Copyright (c) 2011 Department of Software Engineering, @@ -123,6 +123,7 @@ device_t flash_attach_mi(struct flash_interface *, device_t); const struct flash_interface *flash_get_interface(dev_t); const struct flash_softc *flash_get_softc(dev_t); device_t flash_get_device(dev_t); +flash_size_t flash_get_size(dev_t); /* flash operations should be used through these */ int flash_erase(device_t, struct flash_erase_instruction *); |
