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 06/20] lightnvm: add shorten OCSSD version in geo
Date: Wed, 21 Feb 2018 10:26:44 +0100 [thread overview]
Message-ID: <1519205218-26994-7-git-send-email-javier@cnexlabs.com> (raw)
In-Reply-To: <1519205218-26994-1-git-send-email-javier@cnexlabs.com>
Create a shorten version to use in the generic geometry.
Signed-off-by: Javier González <javier@cnexlabs.com>
---
drivers/nvme/host/lightnvm.c | 6 ++++++
include/linux/lightnvm.h | 8 ++++++++
2 files changed, 14 insertions(+)
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index f22331e61cef..bd97672e0b4f 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -299,6 +299,9 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id,
dev_geo->major_ver_id = id->ver_id;
dev_geo->minor_ver_id = 2;
+ /* Set compacted version for upper layers */
+ dev_geo->c.version = NVM_OCSSD_SPEC_12;
+
dev_geo->num_ch = src->num_ch;
dev_geo->num_lun = src->num_lun;
dev_geo->all_luns = dev_geo->num_ch * dev_geo->num_lun;
@@ -381,6 +384,9 @@ static int nvme_nvm_setup_20(struct nvme_nvm_id20 *id,
dev_geo->major_ver_id = id->mjr;
dev_geo->minor_ver_id = id->mnr;
+ /* Set compacted version for upper layers */
+ dev_geo->c.version = NVM_OCSSD_SPEC_20;
+
if (!(dev_geo->major_ver_id == 2 && dev_geo->minor_ver_id == 0)) {
pr_err("nvm: OCSSD version not supported (v%d.%d)\n",
dev_geo->major_ver_id, dev_geo->minor_ver_id);
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 28d429e0a1c9..02f1fd617781 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -23,6 +23,11 @@ enum {
#define NVM_LUN_BITS (8)
#define NVM_CH_BITS (7)
+enum {
+ NVM_OCSSD_SPEC_12 = 12,
+ NVM_OCSSD_SPEC_20 = 20,
+};
+
struct ppa_addr {
/* Generic structure for all addresses */
union {
@@ -197,6 +202,9 @@ struct nvm_addr_format {
/* Device common geometry */
struct nvm_common_geo {
+ /* kernel short version */
+ u8 version;
+
/* chunk geometry */
u32 num_chk; /* chunks per lun */
u32 clba; /* sectors per chunk */
--
2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: jg@lightnvm.io (Javier González)
Subject: [PATCH 06/20] lightnvm: add shorten OCSSD version in geo
Date: Wed, 21 Feb 2018 10:26:44 +0100 [thread overview]
Message-ID: <1519205218-26994-7-git-send-email-javier@cnexlabs.com> (raw)
In-Reply-To: <1519205218-26994-1-git-send-email-javier@cnexlabs.com>
Create a shorten version to use in the generic geometry.
Signed-off-by: Javier Gonz?lez <javier at cnexlabs.com>
---
drivers/nvme/host/lightnvm.c | 6 ++++++
include/linux/lightnvm.h | 8 ++++++++
2 files changed, 14 insertions(+)
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index f22331e61cef..bd97672e0b4f 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -299,6 +299,9 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id,
dev_geo->major_ver_id = id->ver_id;
dev_geo->minor_ver_id = 2;
+ /* Set compacted version for upper layers */
+ dev_geo->c.version = NVM_OCSSD_SPEC_12;
+
dev_geo->num_ch = src->num_ch;
dev_geo->num_lun = src->num_lun;
dev_geo->all_luns = dev_geo->num_ch * dev_geo->num_lun;
@@ -381,6 +384,9 @@ static int nvme_nvm_setup_20(struct nvme_nvm_id20 *id,
dev_geo->major_ver_id = id->mjr;
dev_geo->minor_ver_id = id->mnr;
+ /* Set compacted version for upper layers */
+ dev_geo->c.version = NVM_OCSSD_SPEC_20;
+
if (!(dev_geo->major_ver_id == 2 && dev_geo->minor_ver_id == 0)) {
pr_err("nvm: OCSSD version not supported (v%d.%d)\n",
dev_geo->major_ver_id, dev_geo->minor_ver_id);
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 28d429e0a1c9..02f1fd617781 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -23,6 +23,11 @@ enum {
#define NVM_LUN_BITS (8)
#define NVM_CH_BITS (7)
+enum {
+ NVM_OCSSD_SPEC_12 = 12,
+ NVM_OCSSD_SPEC_20 = 20,
+};
+
struct ppa_addr {
/* Generic structure for all addresses */
union {
@@ -197,6 +202,9 @@ struct nvm_addr_format {
/* Device common geometry */
struct nvm_common_geo {
+ /* kernel short version */
+ u8 version;
+
/* chunk geometry */
u32 num_chk; /* chunks per lun */
u32 clba; /* sectors per chunk */
--
2.7.4
next prev parent reply other threads:[~2018-02-21 9:27 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-21 9:26 [PATCH V2 00/20] lightnvm: pblk: implement 2.0 support Javier González
2018-02-21 9:26 ` Javier González
2018-02-21 9:26 ` [PATCH 01/20] lightnvm: simplify geometry structure Javier González
2018-02-21 9:26 ` Javier González
2018-02-22 7:25 ` Matias Bjørling
2018-02-22 7:25 ` Matias Bjørling
2018-02-22 7:44 ` Javier Gonzalez
2018-02-22 7:44 ` Javier Gonzalez
2018-02-22 12:22 ` Matias Bjørling
2018-02-22 12:22 ` Matias Bjørling
2018-02-22 14:13 ` Javier Gonzalez
2018-02-22 14:13 ` Javier Gonzalez
2018-02-21 9:26 ` [PATCH 02/20] lightnvm: add controller capabilities to 2.0 Javier González
2018-02-21 9:26 ` Javier González
2018-02-22 7:26 ` Matias Bjørling
2018-02-22 7:26 ` Matias Bjørling
2018-02-21 9:26 ` [PATCH 03/20] lightnvm: fix capabilities for 2.0 sysfs Javier González
2018-02-21 9:26 ` Javier González
2018-02-22 7:28 ` Matias Bjørling
2018-02-22 7:28 ` Matias Bjørling
2018-02-22 7:47 ` Javier Gonzalez
2018-02-22 7:47 ` Javier Gonzalez
2018-02-22 9:39 ` Matias Bjørling
2018-02-22 9:39 ` Matias Bjørling
2018-02-22 10:25 ` Javier Gonzalez
2018-02-22 10:25 ` Javier Gonzalez
2018-02-22 10:25 ` Javier Gonzalez
2018-02-22 11:10 ` Matias Bjørling
2018-02-22 11:10 ` Matias Bjørling
2018-02-22 11:12 ` Javier Gonzalez
2018-02-22 11:12 ` Javier Gonzalez
2018-02-21 9:26 ` [PATCH 04/20] lightnvm: add minor version to generic geometry Javier González
2018-02-21 9:26 ` Javier González
2018-02-22 7:34 ` Matias Bjørling
2018-02-22 7:34 ` Matias Bjørling
2018-02-22 7:53 ` Javier González
2018-02-22 7:53 ` Javier González
2018-02-21 9:26 ` [PATCH 05/20] lightnvm: rename number of channels and luns Javier González
2018-02-21 9:26 ` Javier González
2018-02-21 9:26 ` Javier González [this message]
2018-02-21 9:26 ` [PATCH 06/20] lightnvm: add shorten OCSSD version in geo Javier González
2018-02-21 9:26 ` [PATCH 07/20] lightnvm: rename sect_* to sec_* Javier González
2018-02-21 9:26 ` Javier González
2018-02-22 7:43 ` Matias Bjørling
2018-02-22 7:43 ` Matias Bjørling
2018-02-21 9:26 ` [PATCH 08/20] lightnvm: complete geo structure with maxoc* Javier González
2018-02-21 9:26 ` Javier González
2018-02-22 7:45 ` Matias Bjørling
2018-02-22 7:45 ` Matias Bjørling
2018-02-22 7:55 ` Javier Gonzalez
2018-02-22 7:55 ` Javier Gonzalez
2018-02-22 9:45 ` Matias Bjørling
2018-02-22 9:45 ` Matias Bjørling
2018-02-22 9:52 ` Javier Gonzalez
2018-02-22 9:52 ` Javier Gonzalez
2018-02-22 10:00 ` Matias Bjørling
2018-02-22 10:00 ` Matias Bjørling
2018-02-22 10:03 ` Javier Gonzalez
2018-02-22 10:03 ` Javier Gonzalez
2018-02-21 9:26 ` [PATCH 09/20] lightnvm: use generic identify structure Javier González
2018-02-21 9:26 ` Javier González
2018-02-22 7:47 ` Matias Bjørling
2018-02-22 7:47 ` Matias Bjørling
2018-02-22 7:49 ` Javier González
2018-02-22 7:49 ` Javier González
2018-02-22 9:41 ` Matias Bjørling
2018-02-22 9:41 ` Matias Bjørling
2018-02-21 9:26 ` [PATCH 10/20] lightnvm: pblk: rename ppaf* to addrf* Javier González
2018-02-21 9:26 ` Javier González
2018-02-21 9:26 ` Javier González
2018-02-22 7:47 ` Matias Bjørling
2018-02-22 7:47 ` Matias Bjørling
2018-02-22 7:47 ` Matias Bjørling
2018-02-21 9:26 ` [PATCH 11/20] lightnvm: pblk: check for supported version Javier González
2018-02-21 9:26 ` Javier González
2018-02-22 7:48 ` Matias Bjørling
2018-02-22 7:48 ` Matias Bjørling
2018-02-21 9:26 ` [PATCH 12/20] lightnvm: complete 2.0 values in sysfs Javier González
2018-02-21 9:26 ` Javier González
2018-02-21 9:26 ` [PATCH 13/20] lightnvm: add support for 2.0 address format Javier González
2018-02-21 9:26 ` Javier González
2018-02-22 9:24 ` Matias Bjørling
2018-02-22 9:24 ` Matias Bjørling
2018-02-21 9:26 ` [PATCH 14/20] lightnvm: make address conversions depend on generic device Javier González
2018-02-21 9:26 ` Javier González
2018-02-21 9:26 ` [PATCH 15/20] nvme: make nvme_get_log_ext available Javier González
2018-02-21 9:26 ` Javier González
2018-02-21 9:26 ` [PATCH 16/20] lightnvm: implement get log report chunk helpers Javier González
2018-02-21 9:26 ` Javier González
2018-02-21 9:26 ` [PATCH 17/20] lightnvm: define chunk states Javier González
2018-02-21 9:26 ` Javier González
2018-02-21 9:26 ` [PATCH 18/20] lightnvm: pblk: implement get log report chunk Javier González
2018-02-21 9:26 ` Javier González
2018-02-21 9:26 ` [PATCH 19/20] lightnvm: pblk: refactor init/exit sequences Javier González
2018-02-21 9:26 ` Javier González
2018-02-21 9:26 ` [PATCH 20/20] lightnvm: pblk: implement 2.0 support Javier González
2018-02-21 9:26 ` Javier González
2018-02-21 14:30 ` Javier González
2018-02-21 14:30 ` Javier González
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