From: "Javier González" <jg@lightnvm.io>
To: mb@lightnvm.io
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-nvme@lists.infradead.org,
"Javier González" <javier@cnexlabs.com>
Subject: [PATCH 02/15] lightnvm: add controller capabilities to 2.0
Date: Wed, 28 Feb 2018 16:49:22 +0100 [thread overview]
Message-ID: <1519832975-25432-3-git-send-email-javier@cnexlabs.com> (raw)
In-Reply-To: <1519832975-25432-1-git-send-email-javier@cnexlabs.com>
Assign missing mccap value on 2.0 path
Signed-off-by: Javier González <javier@cnexlabs.com>
---
drivers/nvme/host/lightnvm.c | 4 +++-
include/linux/lightnvm.h | 8 +++++---
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index e276ace28c64..5b2024ebac76 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -318,7 +318,7 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id,
geo->ws_opt = sec_per_pg;
geo->mw_cunits = geo->ws_opt << 3; /* default to MLC safe values */
- geo->mccap = le32_to_cpu(src->mccap);
+ geo->cap = le32_to_cpu(src->mccap);
geo->trdt = le32_to_cpu(src->trdt);
geo->trdm = le32_to_cpu(src->trdm);
@@ -396,6 +396,8 @@ static int nvme_nvm_setup_20(struct nvme_nvm_id20 *id,
geo->ws_opt = le32_to_cpu(id->ws_opt);
geo->mw_cunits = le32_to_cpu(id->mw_cunits);
+ geo->cap = le32_to_cpu(id->mccap);
+
geo->trdt = le32_to_cpu(id->trdt);
geo->trdm = le32_to_cpu(id->trdm);
geo->tprt = le32_to_cpu(id->twrt);
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 16255fcd5250..b9f0d2070de9 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -288,8 +288,10 @@ struct nvm_geo {
u32 ws_opt; /* optimal write size */
u32 mw_cunits; /* distance required for successful read */
- /* device capabilities */
- u32 mccap;
+ /* device capabilities. Note that this represents capabilities in 1.2
+ * and media and controller capabilities in 2.0
+ */
+ u32 cap;
/* device timings */
u32 trdt; /* Avg. Tread (ns) */
@@ -304,7 +306,7 @@ struct nvm_geo {
/* 1.2 compatibility */
u8 vmnt;
- u32 cap;
+ u32 mccap;
u32 dom;
u8 mtype;
--
2.7.4
next prev parent reply other threads:[~2018-02-28 17:13 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-28 15:49 [PATCH V4 00/15] lightnvm: pblk: implement 2.0 support Javier González
2018-02-28 15:49 ` [PATCH 01/15] lightnvm: simplify geometry structure Javier González
2018-03-01 10:22 ` Matias Bjørling
2018-03-02 11:15 ` Javier González
2018-02-28 15:49 ` Javier González [this message]
2018-03-01 10:33 ` [PATCH 02/15] lightnvm: add controller capabilities to 2.0 Matias Bjørling
2018-03-02 11:59 ` Javier González
2018-02-28 15:49 ` [PATCH 03/15] lightnvm: add minor version to generic geometry Javier González
2018-02-28 15:49 ` [PATCH 04/15] lightnvm: add shorten OCSSD version in geo Javier González
2018-02-28 15:49 ` [PATCH 05/15] lightnvm: complete geo structure with maxoc* Javier González
2018-02-28 15:49 ` [PATCH 06/15] lightnvm: normalize geometry nomenclature Javier González
2018-02-28 15:49 ` [PATCH 07/15] lightnvm: add support for 2.0 address format Javier González
2018-02-28 15:49 ` [PATCH 08/15] lightnvm: make address conversions depend on generic device Javier González
2018-02-28 15:49 ` [PATCH 09/15] lightnvm: implement get log report chunk helpers Javier González
2018-03-01 10:40 ` Matias Bjørling
2018-03-01 11:02 ` Javier Gonzalez
2018-03-01 11:51 ` Matias Bjørling
2018-03-01 11:54 ` Javier Gonzalez
2018-02-28 15:49 ` [PATCH 10/15] lightnvm: pblk: check for supported version Javier González
2018-02-28 15:49 ` [PATCH 11/15] lightnvm: pblk: rename ppaf* to addrf* Javier González
2018-02-28 15:49 ` [PATCH 12/15] lightnvn: pblk: use generic address format Javier González
2018-03-01 10:41 ` Matias Bjørling
2018-03-01 11:05 ` Javier González
2018-02-28 15:49 ` [PATCH 13/15] lightnvm: pblk: implement get log report chunk Javier González
2018-03-01 10:45 ` Matias Bjørling
2018-02-28 15:49 ` [PATCH 14/15] lightnvm: pblk: refactor init/exit sequences Javier González
2018-02-28 15:49 ` [PATCH 15/15] lightnvm: pblk: implement 2.0 support Javier González
2018-03-01 10:48 ` Matias Bjørling
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