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head/sys/geom/geom_redboot.c
| Show First 20 Lines • Show All 240 Lines • ▼ Show 20 Lines | |||||
| g_redboot_taste(struct g_class *mp, struct g_provider *pp, int insist) | g_redboot_taste(struct g_class *mp, struct g_provider *pp, int insist) | ||||
| { | { | ||||
| struct g_geom *gp; | struct g_geom *gp; | ||||
| struct g_consumer *cp; | struct g_consumer *cp; | ||||
| struct g_redboot_softc *sc; | struct g_redboot_softc *sc; | ||||
| int error, sectorsize, i; | int error, sectorsize, i; | ||||
| struct fis_image_desc *fd, *head; | struct fis_image_desc *fd, *head; | ||||
| uint32_t offmask; | uint32_t offmask; | ||||
| u_int blksize; /* NB: flash block size stored as stripesize */ | off_t blksize; /* NB: flash block size stored as stripesize */ | ||||
| u_char *buf; | u_char *buf; | ||||
| off_t offset; | off_t offset; | ||||
| const char *value; | const char *value; | ||||
| char *op; | char *op; | ||||
| offset = 0; | offset = 0; | ||||
| if (resource_string_value("redboot", 0, "fisoffset", &value) == 0) { | if (resource_string_value("redboot", 0, "fisoffset", &value) == 0) { | ||||
| offset = strtouq(value, &op, 0); | offset = strtouq(value, &op, 0); | ||||
| Show All 20 Lines | g_redboot_taste(struct g_class *mp, struct g_provider *pp, int insist) | ||||
| sectorsize = cp->provider->sectorsize; | sectorsize = cp->provider->sectorsize; | ||||
| blksize = cp->provider->stripesize; | blksize = cp->provider->stripesize; | ||||
| if (powerof2(cp->provider->mediasize)) | if (powerof2(cp->provider->mediasize)) | ||||
| offmask = cp->provider->mediasize-1; | offmask = cp->provider->mediasize-1; | ||||
| else | else | ||||
| offmask = 0xffffffff; /* XXX */ | offmask = 0xffffffff; /* XXX */ | ||||
| if (bootverbose) | if (bootverbose) | ||||
| printf("%s: mediasize %ld secsize %d blksize %d offmask 0x%x\n", | printf("%s: mediasize %ld secsize %d blksize %ju offmask 0x%x\n", | ||||
| __func__, (long) cp->provider->mediasize, sectorsize, | __func__, (long) cp->provider->mediasize, sectorsize, | ||||
| blksize, offmask); | (uintmax_t)blksize, offmask); | ||||
| if (sectorsize < sizeof(struct fis_image_desc) || | if (sectorsize < sizeof(struct fis_image_desc) || | ||||
| (sectorsize % sizeof(struct fis_image_desc))) | (sectorsize % sizeof(struct fis_image_desc))) | ||||
| return (NULL); | return (NULL); | ||||
| g_topology_unlock(); | g_topology_unlock(); | ||||
| head = NULL; | head = NULL; | ||||
| if(offset == 0) | if(offset == 0) | ||||
| offset = cp->provider->mediasize - blksize; | offset = cp->provider->mediasize - blksize; | ||||
| again: | again: | ||||
| ▲ Show 20 Lines • Show All 64 Lines • Show Last 20 Lines | |||||