Commit 8a4bc5aa authored by Markus Armbruster's avatar Markus Armbruster Committed by Kevin Wolf
Browse files

qdev: Introduce block geometry properties

Signed-off-by: default avatarMarkus Armbruster <>
Signed-off-by: default avatarKevin Wolf <>
parent 317bb412
......@@ -426,6 +426,8 @@ typedef struct BlockConf {
uint32_t opt_io_size;
int32_t bootindex;
uint32_t discard_granularity;
/* geometry, not all devices use this */
uint32_t cyls, heads, secs;
} BlockConf;
static inline unsigned int get_physical_block_exp(BlockConf *conf)
......@@ -453,5 +455,9 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf)
DEFINE_PROP_UINT32("discard_granularity", _state, \
_conf.discard_granularity, 0)
#define DEFINE_BLOCK_CHS_PROPERTIES(_state, _conf) \
DEFINE_PROP_UINT32("cyls", _state, _conf.cyls, 0), \
DEFINE_PROP_UINT32("heads", _state, _conf.heads, 0), \
DEFINE_PROP_UINT32("secs", _state, _conf.secs, 0)
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