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authorChristoph Hellwig <hch@lst.de>2010-02-10 23:37:51 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2010-02-10 16:53:54 -0600
commit0009baf16c30f6a0ef4d9deadbabd53143ac3c93 (patch)
tree0751ad4b9405d6256913e75f7943ec1b0b337af5
parentee3659e38580c64f7df74984ef09a2742958c8ab (diff)
downloadfocaccia-qemu-0009baf16c30f6a0ef4d9deadbabd53143ac3c93.tar.gz
focaccia-qemu-0009baf16c30f6a0ef4d9deadbabd53143ac3c93.zip
ide: add topology support
Export the physical block size in the ATA IDENTIFY command.  The
other topology values are not supported in ATA so skip them.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r--hw/ide/core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 4cfaf38211..37a5151570 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -164,6 +164,8 @@ static void ide_identify(IDEState *s)
     put_le16(p + 101, s->nb_sectors >> 16);
     put_le16(p + 102, s->nb_sectors >> 32);
     put_le16(p + 103, s->nb_sectors >> 48);
+    if (s->conf && s->conf->physical_block_size)
+        put_le16(p + 106, 0x6000 | get_physical_block_exp(s->conf));
 
     memcpy(s->identify_data, p, sizeof(s->identify_data));
     s->identify_set = 1;