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From: Avi Shchislowski <avi.shchislowski@sandisk.com>
To: <ulf.hansson@linaro.org>
Cc: <avi.shchislowski@sandisk.com>, <cjb@laptop.org>,
	<linux-mmc@vger.kernel.org>, <Alex.Lemberg@sandisk.com>,
	<gwendal@google.com>, Alex Lemberg <alex.lemberg@sandisk.com>,
	open list <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/3] mmc: Support FFU for eMMC v5.0
Date: Mon, 10 Nov 2014 19:13:49 +0200	[thread overview]
Message-ID: <1415639632-878-1-git-send-email-avi.shchislowski@sandisk.com> (raw)
In-Reply-To: <n>


Add eMMC5.0 ffu ext_csd fields

Signed-off-by: Avi Shchislowski <avi.shchislowski@sandisk.com>
Signed-off-by: Alex Lemberg <alex.lemberg@sandisk.com>


diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 1eda8dd..3b86ed3 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -603,6 +603,15 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
 		card->ext_csd.data_sector_size = 512;
 	}
 
+	/* eMMC v5 or later */
+	if (card->ext_csd.rev >= 7) {
+		card->ext_csd.ffu_capable =
+			((ext_csd[EXT_CSD_SUPPORTED_MODE] & 0x1) == 0x1) &&
+			((ext_csd[EXT_CSD_FW_CONFIG] & 0x1) == 0x0);
+		card->ext_csd.ffu_mode_op = ext_csd[EXT_CSD_FFU_FEATURES];
+	} else {
+		card->ext_csd.ffu_capable = false;
+	}
 out:
 	return err;
 }
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index d424b9d..dd01efe 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -81,6 +81,8 @@ struct mmc_ext_csd {
 	bool			hpi_en;			/* HPI enablebit */
 	bool			hpi;			/* HPI support bit */
 	unsigned int		hpi_cmd;		/* cmd used as HPI */
+	bool			ffu_capable;		/* FFU support */
+	bool			ffu_mode_op;		/* FFU mode operation */
 	bool			bkops;		/* background support bit */
 	bool			bkops_en;	/* background enable bit */
 	unsigned int            data_sector_size;       /* 512 bytes or 4KB */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 64ec963..787787b 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -272,6 +272,9 @@ struct _mmc_csd {
  * EXT_CSD fields
  */
 
+#define EXT_CSD_FFU_STATUS		26	/* R */
+#define EXT_CSD_MODE_OPERATION_CODES	29	/* W */
+#define EXT_CSD_MODE_CONFIG		30	/* R/W */
 #define EXT_CSD_FLUSH_CACHE		32      /* W */
 #define EXT_CSD_CACHE_CTRL		33      /* R/W */
 #define EXT_CSD_POWER_OFF_NOTIFICATION	34	/* R/W */
@@ -290,6 +293,7 @@ struct _mmc_csd {
 #define EXT_CSD_SANITIZE_START		165     /* W */
 #define EXT_CSD_WR_REL_PARAM		166	/* RO */
 #define EXT_CSD_RPMB_MULT		168	/* RO */
+#define EXT_CSD_FW_CONFIG		169	/* R/W */
 #define EXT_CSD_BOOT_WP			173	/* R/W */
 #define EXT_CSD_ERASE_GROUP_DEF		175	/* R/W */
 #define EXT_CSD_PART_CONFIG		179	/* R/W */
@@ -326,6 +330,11 @@ struct _mmc_csd {
 #define EXT_CSD_GENERIC_CMD6_TIME	248	/* RO */
 #define EXT_CSD_CACHE_SIZE		249	/* RO, 4 bytes */
 #define EXT_CSD_PWR_CL_DDR_200_360	253	/* RO */
+#define EXT_CSD_NUM_OF_FW_SEC_PROG	302	/* RO, 4 bytes */
+#define EXT_CSD_FFU_ARG			487	/* RO, 4 bytes */
+#define EXT_CSD_OPERATION_CODE_TIMEOUT	491	/* RO */
+#define EXT_CSD_FFU_FEATURES		492	/* RO */
+#define EXT_CSD_SUPPORTED_MODE		493	/* RO */
 #define EXT_CSD_TAG_UNIT_SIZE		498	/* RO */
 #define EXT_CSD_DATA_TAG_SUPPORT	499	/* RO */
 #define EXT_CSD_MAX_PACKED_WRITES	500	/* RO */
-- 
1.7.9.5


WARNING: multiple messages have this Message-ID (diff)
From: Avi Shchislowski <avi.shchislowski@sandisk.com>
To: ulf.hansson@linaro.org
Cc: avi.shchislowski@sandisk.com, cjb@laptop.org,
	linux-mmc@vger.kernel.org, Alex.Lemberg@sandisk.com,
	gwendal@google.com, Alex Lemberg <alex.lemberg@sandisk.com>,
	open list <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/3] mmc: Support FFU for eMMC v5.0
Date: Mon, 10 Nov 2014 19:13:49 +0200	[thread overview]
Message-ID: <1415639632-878-1-git-send-email-avi.shchislowski@sandisk.com> (raw)
In-Reply-To: <n>


Add eMMC5.0 ffu ext_csd fields

Signed-off-by: Avi Shchislowski <avi.shchislowski@sandisk.com>
Signed-off-by: Alex Lemberg <alex.lemberg@sandisk.com>


diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 1eda8dd..3b86ed3 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -603,6 +603,15 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
 		card->ext_csd.data_sector_size = 512;
 	}
 
+	/* eMMC v5 or later */
+	if (card->ext_csd.rev >= 7) {
+		card->ext_csd.ffu_capable =
+			((ext_csd[EXT_CSD_SUPPORTED_MODE] & 0x1) == 0x1) &&
+			((ext_csd[EXT_CSD_FW_CONFIG] & 0x1) == 0x0);
+		card->ext_csd.ffu_mode_op = ext_csd[EXT_CSD_FFU_FEATURES];
+	} else {
+		card->ext_csd.ffu_capable = false;
+	}
 out:
 	return err;
 }
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index d424b9d..dd01efe 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -81,6 +81,8 @@ struct mmc_ext_csd {
 	bool			hpi_en;			/* HPI enablebit */
 	bool			hpi;			/* HPI support bit */
 	unsigned int		hpi_cmd;		/* cmd used as HPI */
+	bool			ffu_capable;		/* FFU support */
+	bool			ffu_mode_op;		/* FFU mode operation */
 	bool			bkops;		/* background support bit */
 	bool			bkops_en;	/* background enable bit */
 	unsigned int            data_sector_size;       /* 512 bytes or 4KB */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 64ec963..787787b 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -272,6 +272,9 @@ struct _mmc_csd {
  * EXT_CSD fields
  */
 
+#define EXT_CSD_FFU_STATUS		26	/* R */
+#define EXT_CSD_MODE_OPERATION_CODES	29	/* W */
+#define EXT_CSD_MODE_CONFIG		30	/* R/W */
 #define EXT_CSD_FLUSH_CACHE		32      /* W */
 #define EXT_CSD_CACHE_CTRL		33      /* R/W */
 #define EXT_CSD_POWER_OFF_NOTIFICATION	34	/* R/W */
@@ -290,6 +293,7 @@ struct _mmc_csd {
 #define EXT_CSD_SANITIZE_START		165     /* W */
 #define EXT_CSD_WR_REL_PARAM		166	/* RO */
 #define EXT_CSD_RPMB_MULT		168	/* RO */
+#define EXT_CSD_FW_CONFIG		169	/* R/W */
 #define EXT_CSD_BOOT_WP			173	/* R/W */
 #define EXT_CSD_ERASE_GROUP_DEF		175	/* R/W */
 #define EXT_CSD_PART_CONFIG		179	/* R/W */
@@ -326,6 +330,11 @@ struct _mmc_csd {
 #define EXT_CSD_GENERIC_CMD6_TIME	248	/* RO */
 #define EXT_CSD_CACHE_SIZE		249	/* RO, 4 bytes */
 #define EXT_CSD_PWR_CL_DDR_200_360	253	/* RO */
+#define EXT_CSD_NUM_OF_FW_SEC_PROG	302	/* RO, 4 bytes */
+#define EXT_CSD_FFU_ARG			487	/* RO, 4 bytes */
+#define EXT_CSD_OPERATION_CODE_TIMEOUT	491	/* RO */
+#define EXT_CSD_FFU_FEATURES		492	/* RO */
+#define EXT_CSD_SUPPORTED_MODE		493	/* RO */
 #define EXT_CSD_TAG_UNIT_SIZE		498	/* RO */
 #define EXT_CSD_DATA_TAG_SUPPORT	499	/* RO */
 #define EXT_CSD_MAX_PACKED_WRITES	500	/* RO */
-- 
1.7.9.5


         reply	other threads:[~2014-11-10 18:48 UTC|newest]

Thread overview: 88+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <n@samsung.com>
2012-08-05 13:08 ` [RFC/PATCH] mmc: core: Add support for idle time BKOPs Maya Erez
2012-08-05 13:08   ` Maya Erez
2012-08-30  7:36   ` Jaehoon Chung
2012-09-04  5:42     ` merez
2012-09-04  5:42       ` merez
2012-10-04 22:28 ` [PATCH v2] mmc: core: Add support for idle time BKOPS Maya Erez
2012-10-04 22:28   ` Maya Erez
2012-10-09  3:52   ` merez
2012-10-09  3:52     ` merez
2012-10-16  7:53   ` Jaehoon Chung
2012-11-07  4:28     ` merez
2012-11-07  4:28       ` merez
2012-11-08  5:26       ` Jaehoon Chung
2012-11-11  9:25   ` Subhash Jadavani
2012-10-18 16:31 ` [PATCH 1/6] mmc: core: sdio_io.c: Fixed lines with > 80 chars Sangho Yi
2012-10-18 16:31   ` [PATCH 2/6] mmc: core: sdio_bus.c: Removed trailing whitespace error Sangho Yi
2012-10-18 16:31   ` [PATCH 3/6] mmc: core: sdio_bus.c: Fixed lines > 80 chars Sangho Yi
2012-10-18 23:54     ` Jaehoon Chung
2012-10-18 16:31   ` [PATCH 4/6] mmc: core: sdio_bus.c: Removed space between func name and () Sangho Yi
2012-10-18 16:31   ` [PATCH 5/6] mmc: core: sdio_bus.c: Fixed a warning for the pr_warning( Sangho Yi
2012-10-18 16:31   ` [PATCH 6/6] mmc: core: sdio_bus.c: Removed unnecessary NULL check routine Sangho Yi
2012-10-18 16:47   ` [PATCH 1/6] mmc: core: sdio_io.c: Fixed lines with > 80 chars Joe Perches
2012-11-01 14:40 ` [PATCH v2] mmc: fix async request mechanism for sequential read scenarios Konstantin Dorfman
2012-11-05  6:20   ` Per Förlin
2012-11-05  7:15     ` Jaehoon Chung
2012-11-12 12:10       ` Konstantin Dorfman
2012-11-08 10:41     ` Jaehoon Chung
2012-11-08 12:51       ` merez
2012-11-09  5:46         ` Jaehoon Chung
2012-11-12 12:49     ` Konstantin Dorfman
2012-11-06  8:40   ` Jaehoon Chung
2012-11-12 12:42     ` Konstantin Dorfman
2012-11-12 16:51 ` [PATCH v3] " Konstantin Dorfman
2012-11-13 13:42   ` Seungwon Jeon
2012-11-15 10:23     ` Seungwon Jeon
2012-11-20  2:05       ` Seungwon Jeon
2012-11-25 11:56 ` [PATCH v3] mmc: core: Add support for idle time BKOPS Maya Erez
2012-11-25 11:56   ` Maya Erez
2012-11-25 12:46   ` merez
2012-11-25 12:46     ` merez
2012-11-28 14:22     ` Chris Ball
2012-11-29 12:40   ` Jaehoon Chung
2012-12-03  9:49     ` merez
2012-12-04  9:52       ` Ulf Hansson
2012-12-04 21:17         ` merez
2012-12-06 10:18           ` Ulf Hansson
2012-12-12 12:32             ` merez
2012-12-13 10:17               ` Ulf Hansson
2012-12-21  8:35                 ` Maya Erez
2012-12-21  8:35                   ` Maya Erez
2012-12-21  9:56                   ` Ulf Hansson
2012-12-21 10:24                     ` Jaehoon Chung
2012-12-05 13:38 ` [PATCH v4] mmc: fix async request mechanism for sequential read scenarios Konstantin Dorfman
2012-12-06  5:24   ` Seungwon Jeon
2012-12-06 14:23     ` Konstantin Dorfman
2012-12-10 14:23 ` [RESEND PATCH " Konstantin Dorfman
2012-12-12  9:26   ` Seungwon Jeon
2012-12-17 12:26   ` Seungwon Jeon
2012-12-18 16:00     ` Konstantin Dorfman
2012-12-18 16:19       ` Chris Ball
2012-12-20  7:39       ` Seungwon Jeon
2012-12-26  9:26 ` [PATCH v5] " Konstantin Dorfman
2012-12-28 10:16   ` Seungwon Jeon
2013-01-14 19:31     ` Chris Ball
2013-01-15 12:00       ` Konstantin Dorfman
2013-01-22 10:48   ` [PATCH 1/2] mmc: core: fix permanent sleep of mmcqd during card removal Seungwon Jeon
2013-01-31 11:05     ` Jaehoon Chung
2013-01-31 11:25       ` Seungwon Jeon
2013-02-08 12:07     ` Konstantin Dorfman
2013-02-11 17:00     ` Chris Ball
2013-01-30  6:30   ` Seungwon Jeon
2013-01-31  6:53     ` Subhash Jadavani
2013-02-04 11:43     ` Subhash Jadavani
2013-02-05  5:57       ` Seungwon Jeon
2013-02-05  7:05         ` Jaehoon Chung
2013-02-05  7:32           ` Subhash Jadavani
2013-02-04 19:27     ` Konstantin Dorfman
2013-01-10 20:15 ` [PATCH v5 0/3] Add support for periodic BKOPS Maya Erez
2013-01-11 11:33   ` Jaehoon Chung
2014-11-10 17:13 ` [PATCH 0/3] mmc: Support FFU for eMMC v5.0 Avi Shchislowski
2014-11-11  3:33   ` Jaehoon Chung
2014-11-10 17:13 ` Avi Shchislowski [this message]
2014-11-10 17:13   ` [PATCH 1/3] " Avi Shchislowski
2014-11-11  3:07   ` Jaehoon Chung
2014-11-11  8:44     ` Avi Shchislowski
2014-11-10 17:18 ` [PATCH 2/3] " Avi Shchislowski
2014-11-10 17:18   ` Avi Shchislowski
2014-11-11  3:30   ` Jaehoon Chung

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