haraldwolff/qemu-patch-raspberry4
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ide: add topology support

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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>
This commit is contained in:
Christoph Hellwig 2010-02-10 23:37:51 +01:00 committed by Anthony Liguori
parent ee3659e385
commit 0009baf16c
1 changed files with 2 additions and 0 deletions
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2
hw/ide/core.c
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@ -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;