Date: Sat, 17 Mar 2012 17:10:15 +0000 (UTC) From: Grzegorz Bernacki <gber@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r233091 - in projects/nand: sbin/fdisk sys/sys Message-ID: <201203171710.q2HHAFiq079651@svn.freebsd.org>
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Author: gber Date: Sat Mar 17 17:10:14 2012 New Revision: 233091 URL: http://svn.freebsd.org/changeset/base/233091 Log: Add ioctl and structures for accessing nand disk devices. Obtained from: Semihalf Supported by: FreeBSD Foundation, Juniper Networks Modified: projects/nand/sbin/fdisk/fdisk.c projects/nand/sys/sys/disk.h Modified: projects/nand/sbin/fdisk/fdisk.c ============================================================================== --- projects/nand/sbin/fdisk/fdisk.c Sat Mar 17 16:40:15 2012 (r233090) +++ projects/nand/sbin/fdisk/fdisk.c Sat Mar 17 17:10:14 2012 (r233091) @@ -27,11 +27,11 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include <sys/param.h> #include <sys/disk.h> #include <sys/disklabel.h> #include <sys/diskmbr.h> #include <sys/endian.h> -#include <sys/param.h> #include <sys/stat.h> #include <sys/mount.h> #include <ctype.h> Modified: projects/nand/sys/sys/disk.h ============================================================================== --- projects/nand/sys/sys/disk.h Sat Mar 17 16:40:15 2012 (r233090) +++ projects/nand/sys/sys/disk.h Sat Mar 17 17:10:14 2012 (r233091) @@ -116,6 +116,32 @@ void disk_err(struct bio *bp, const char * This should be a multiple of the sector size. */ +#define DIOCNOOBSIZE _IOR('d', 141, u_int) /* Get oob size */ + /*- + * Get the OOB area size of NAND flash device. + */ + +#define DIOCNBLKSIZE _IOR('d', 142, u_int) /* Get block size */ + /* - + * Get the block size of NAND flash device. + */ + +struct nand_oob_request { + off_t offset; /* offset in bytes, page-aligned */ + off_t length; /* length */ + void * ubuf; /* buffer supplied by user */ +}; + +#define DIOCNREADOOB _IOW('d', 143, struct nand_oob_request) /* Read OOB area */ + /*- + * Read page OOB area from NAND flash device. + */ + +#define DIOCNWRITEOOB _IOW('d', 144, struct nand_oob_request) /* Write OOB area */ + /*- + * Write page OOB area to NAND flash device. + */ + #define DIOCGPHYSPATH _IOR('d', 141, char[MAXPATHLEN]) /* * Get a string defining the physical path for a given provider.
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