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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-05-11 00:06:03 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-05-11 00:06:03 +0200 |
| commit | e825b100d209a9d3c79b2998452cafa94eec986a (patch) | |
| tree | e1654c4d745839eba8d37f67d15acde79382e23e /include/part.h | |
| parent | b03b25caea1ff3a501161f5bc1ad5e5b5b124e0c (diff) | |
| parent | 66a62ce0dc48d2319938c72f34a562f519c5d5c2 (diff) | |
| download | olio-uboot-2014.01-e825b100d209a9d3c79b2998452cafa94eec986a.tar.xz olio-uboot-2014.01-e825b100d209a9d3c79b2998452cafa94eec986a.zip | |
Merge branch 'u-boot-pxa/master' into 'u-boot-arm/master'
Diffstat (limited to 'include/part.h')
| -rw-r--r-- | include/part.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/part.h b/include/part.h index c58a734ad..f7c7cc59f 100644 --- a/include/part.h +++ b/include/part.h @@ -38,6 +38,7 @@ typedef struct block_dev_desc { #endif lbaint_t lba; /* number of blocks */ unsigned long blksz; /* block size */ + int log2blksz; /* for convenience: log2(blksz) */ char vendor [40+1]; /* IDE model, SCSI Vendor */ char product[20+1]; /* IDE Serial no, SCSI product */ char revision[8+1]; /* firmware revision */ @@ -55,6 +56,14 @@ typedef struct block_dev_desc { void *priv; /* driver private struct pointer */ }block_dev_desc_t; +#define BLOCK_CNT(size, block_dev_desc) (PAD_COUNT(size, block_dev_desc->blksz)) +#define PAD_TO_BLOCKSIZE(size, block_dev_desc) \ + (PAD_SIZE(size, block_dev_desc->blksz)) +#define LOG2(x) (((x & 0xaaaaaaaa) ? 1 : 0) + ((x & 0xcccccccc) ? 2 : 0) + \ + ((x & 0xf0f0f0f0) ? 4 : 0) + ((x & 0xff00ff00) ? 8 : 0) + \ + ((x & 0xffff0000) ? 16 : 0)) +#define LOG2_INVALID(type) ((type)((sizeof(type)<<3)-1)) + /* Interface types: */ #define IF_TYPE_UNKNOWN 0 #define IF_TYPE_IDE 1 |