From: Minwoo Im <minwoo.im.dev@gmail.com>
To: qemu-devel@nongnu.org, qemu-block@nongnu.org
Cc: Keith Busch <kbusch@kernel.org>, Klaus Jensen <its@irrelevant.dk>,
Minwoo Im <minwoo.im.dev@gmail.com>,
Kevin Wolf <kwolf@redhat.com>, Max Reitz <mreitz@redhat.com>
Subject: [PATCH V5 3/6] hw/block/nvme: add CMIC enum value for Identify Controller
Date: Fri, 22 Jan 2021 21:07:33 +0900 [thread overview]
Message-ID: <20210122120736.5242-4-minwoo.im.dev@gmail.com> (raw)
In-Reply-To: <20210122120736.5242-1-minwoo.im.dev@gmail.com>
Added Controller Multi-path I/O and Namespace Sharing Capabilities
(CMIC) field to support multi-controller in the following patches.
This field is in Identify Controller data structure in [76].
Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
---
include/block/nvme.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/block/nvme.h b/include/block/nvme.h
index e4b918064df9..d6415a869c1c 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -1034,6 +1034,10 @@ enum NvmeIdCtrlLpa {
NVME_LPA_EXTENDED = 1 << 2,
};
+enum NvmeIdCtrlCmic {
+ NVME_CMIC_MULTI_CTRL = 1 << 1,
+};
+
#define NVME_CTRL_SQES_MIN(sqes) ((sqes) & 0xf)
#define NVME_CTRL_SQES_MAX(sqes) (((sqes) >> 4) & 0xf)
#define NVME_CTRL_CQES_MIN(cqes) ((cqes) & 0xf)
--
2.17.1
next prev parent reply other threads:[~2021-01-22 12:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-22 12:07 [PATCH V5 0/6] hw/block/nvme: support multi-path for ctrl/ns Minwoo Im
2021-01-22 12:07 ` [PATCH V5 1/6] hw/block/nvme: introduce nvme-subsys device Minwoo Im
2021-01-22 12:07 ` [PATCH V5 2/6] hw/block/nvme: support to map controller to a subsystem Minwoo Im
2021-01-22 12:07 ` Minwoo Im [this message]
2021-01-22 12:07 ` [PATCH V5 4/6] hw/block/nvme: support for multi-controller in subsystem Minwoo Im
2021-01-22 18:42 ` Keith Busch
2021-01-23 1:02 ` Minwoo Im
2021-01-22 12:07 ` [PATCH V5 5/6] hw/block/nvme: add NMIC enum value for Identify Namespace Minwoo Im
2021-01-22 12:07 ` [PATCH V5 6/6] hw/block/nvme: support for shared namespace in subsystem Minwoo Im
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