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List: freebsd-commits-all
Subject: svn commit: r363719 - head/sys/sys
From: Peter Grehan <grehan () FreeBSD ! org>
Date: 2020-07-30 23:49:49
Message-ID: 202007302349.06UNnnbM003026 () repo ! freebsd ! org
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Author: grehan
Date: Thu Jul 30 23:49:49 2020
New Revision: 363719
URL: https://svnweb.freebsd.org/changeset/base/363719
Log:
Definition for the 'removable media flag' from word 0 in the Identify page.
This will be used to remove a magic number in the bhyve AHCI emulation.
Reported by: rpokala
Reviewed by: imp, rpokala
Approved by: imp, rpokala
MFC after: 3 weeks
Differential Revision: https://reviews.freebsd.org/D25893
Modified:
head/sys/sys/ata.h
Modified: head/sys/sys/ata.h
==============================================================================
--- head/sys/sys/ata.h Thu Jul 30 23:20:09 2020 (r363718)
+++ head/sys/sys/ata.h Thu Jul 30 23:49:49 2020 (r363719)
@@ -46,6 +46,7 @@ struct ata_params {
#define ATA_ATAPI_TYPE_TAPE 0x0100 /* streaming tape */
#define ATA_ATAPI_TYPE_CDROM 0x0500 /* CD-ROM device */
#define ATA_ATAPI_TYPE_OPTICAL 0x0700 /* optical disk */
+#define ATA_ATAPI_REMOVABLE 0x0080
#define ATA_DRQ_MASK 0x0060
#define ATA_DRQ_SLOW 0x0000 /* cpu 3 ms delay */
#define ATA_DRQ_INTR 0x0020 /* interrupt 10 ms delay */
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