From patchwork Tue Jul 10 09:12:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v3,14/29] qdev: Introduce block geometry properties Date: Mon, 09 Jul 2012 23:12:40 -0000 From: Markus Armbruster X-Patchwork-Id: 170110 Message-Id: <1341911575-7306-15-git-send-email-armbru@redhat.com> To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, blauwirbel@gmail.com, stefanha@linux.vnet.ibm.com, pbonzini@redhat.com Signed-off-by: Markus Armbruster --- block.h | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/block.h b/block.h index 993894e..1cd8a01 100644 --- a/block.h +++ b/block.h @@ -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) -#endif +#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) +#endif