* [PATCH 1/5] mmc: core: Add support to read command queue parameters
@ 2014-12-02 11:56 Sujit Reddy Thumma
2014-12-04 22:27 ` Dorfman, Konstantin
2015-01-15 9:10 ` Ulf Hansson
0 siblings, 2 replies; 4+ messages in thread
From: Sujit Reddy Thumma @ 2014-12-02 11:56 UTC (permalink / raw)
To: linux-mmc; +Cc: linux-arm-msm
eMMC cards with EXT_CSD version >= 7, optionally support command
queuing feature as defined by Jedec eMMC5.1. Add support for probing
command queue feature for such type of cards.
Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
---
drivers/mmc/core/mmc.c | 15 +++++++++++++++
include/linux/mmc/card.h | 7 +++++++
include/linux/mmc/mmc.h | 6 ++++++
3 files changed, 28 insertions(+)
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 1ab5f3a..0ef3af5 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -571,6 +571,21 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
card->ext_csd.data_sector_size = 512;
}
+ if (card->ext_csd.rev >= 7) {
+ card->ext_csd.cmdq_support = ext_csd[EXT_CSD_CMDQ_SUPPORT];
+ if (card->ext_csd.cmdq_support)
+ card->ext_csd.cmdq_depth = ext_csd[EXT_CSD_CMDQ_DEPTH];
+ }
+
+ if (card->ext_csd.rev >= 7) {
+ card->ext_csd.cmdq_support = ext_csd[EXT_CSD_CMDQ_SUPPORT];
+ if (card->ext_csd.cmdq_support)
+ card->ext_csd.cmdq_depth = ext_csd[EXT_CSD_CMDQ_DEPTH];
+ } else {
+ card->ext_csd.cmdq_support = 0;
+ card->ext_csd.cmdq_depth = 0;
+ }
+
out:
return err;
}
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index b730272..b87a27c 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -112,6 +112,9 @@ struct mmc_ext_csd {
u8 raw_pwr_cl_ddr_52_360; /* 239 */
u8 raw_bkops_status; /* 246 */
u8 raw_sectors[4]; /* 212 - 4 bytes */
+ u8 cmdq_mode_en; /* 15 */
+ u8 cmdq_depth; /* 307 */
+ u8 cmdq_support; /* 308 */
unsigned int feature_support;
#define MMC_DISCARD_FEATURE BIT(0) /* CMD38 feature */
@@ -259,6 +262,7 @@ struct mmc_card {
#define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */
#define MMC_STATE_DOING_BKOPS (1<<10) /* card is doing BKOPS */
#define MMC_STATE_SUSPENDED (1<<11) /* card is suspended */
+#define MMC_STATE_CMDQ (1<<12) /* card is in cmd queue mode */
unsigned int quirks; /* card quirks */
#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */
#define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
@@ -427,6 +431,7 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
#define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED))
#define mmc_card_doing_bkops(c) ((c)->state & MMC_STATE_DOING_BKOPS)
#define mmc_card_suspended(c) ((c)->state & MMC_STATE_SUSPENDED)
+#define mmc_card_cmdq(c) ((c)->state & MMC_STATE_CMDQ)
#define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
@@ -441,6 +446,8 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
#define mmc_card_clr_doing_bkops(c) ((c)->state &= ~MMC_STATE_DOING_BKOPS)
#define mmc_card_set_suspended(c) ((c)->state |= MMC_STATE_SUSPENDED)
#define mmc_card_clr_suspended(c) ((c)->state &= ~MMC_STATE_SUSPENDED)
+#define mmc_card_set_cmdq(c) ((c)->state |= MMC_STATE_CMDQ)
+#define mmc_card_clr_cmdq(c) ((c)->state &= ~MMC_STATE_CMDQ)
/*
* Quirk add/remove for MMC products.
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 50bcde3..a893c84 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -84,6 +84,9 @@
#define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */
#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1 */
+/* MMC 5.1 - class 11: Command Queueing */
+#define MMC_CMDQ_TASK_MGMT 48 /* ac [31:0] task ID R1b */
+
static inline bool mmc_op_multi(u32 opcode)
{
return opcode == MMC_WRITE_MULTIPLE_BLOCK ||
@@ -272,6 +275,7 @@ struct _mmc_csd {
* EXT_CSD fields
*/
+#define EXT_CSD_CMDQ_MODE 15 /* 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 */
@@ -325,6 +329,8 @@ struct _mmc_csd {
#define EXT_CSD_POWER_OFF_LONG_TIME 247 /* RO */
#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */
#define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */
+#define EXT_CSD_CMDQ_DEPTH 307 /* RO */
+#define EXT_CSD_CMDQ_SUPPORT 308 /* 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 */
--
1.8.2.1
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH 1/5] mmc: core: Add support to read command queue parameters
2014-12-02 11:56 [PATCH 1/5] mmc: core: Add support to read command queue parameters Sujit Reddy Thumma
@ 2014-12-04 22:27 ` Dorfman, Konstantin
2015-01-15 9:10 ` Ulf Hansson
1 sibling, 0 replies; 4+ messages in thread
From: Dorfman, Konstantin @ 2014-12-04 22:27 UTC (permalink / raw)
To: Sujit Reddy Thumma, linux-mmc; +Cc: linux-arm-msm
On 12/2/2014 3:56 AM, Sujit Reddy Thumma wrote:
> eMMC cards with EXT_CSD version >= 7, optionally support command
> queuing feature as defined by Jedec eMMC5.1. Add support for probing
> command queue feature for such type of cards.
>
> Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
> Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
> ---
> drivers/mmc/core/mmc.c | 15 +++++++++++++++
> include/linux/mmc/card.h | 7 +++++++
> include/linux/mmc/mmc.h | 6 ++++++
> 3 files changed, 28 insertions(+)
>
> diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
> index 1ab5f3a..0ef3af5 100644
> --- a/drivers/mmc/core/mmc.c
> +++ b/drivers/mmc/core/mmc.c
> @@ -571,6 +571,21 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
> card->ext_csd.data_sector_size = 512;
> }
>
> + if (card->ext_csd.rev >= 7) {
> + card->ext_csd.cmdq_support = ext_csd[EXT_CSD_CMDQ_SUPPORT];
> + if (card->ext_csd.cmdq_support)
> + card->ext_csd.cmdq_depth = ext_csd[EXT_CSD_CMDQ_DEPTH];
> + }
Remove duplicated code.
> +
> + if (card->ext_csd.rev >= 7) {
> + card->ext_csd.cmdq_support = ext_csd[EXT_CSD_CMDQ_SUPPORT];
> + if (card->ext_csd.cmdq_support)
> + card->ext_csd.cmdq_depth = ext_csd[EXT_CSD_CMDQ_DEPTH];
From the spec (7.4.19 CMDQ_DEPTH [307]) [4:0]: N, a parameter used to
calculate the Queue Depth of task queue in the device. Queue Depth = N+1.
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH 1/5] mmc: core: Add support to read command queue parameters
2014-12-02 11:56 [PATCH 1/5] mmc: core: Add support to read command queue parameters Sujit Reddy Thumma
2014-12-04 22:27 ` Dorfman, Konstantin
@ 2015-01-15 9:10 ` Ulf Hansson
2015-01-16 3:32 ` Asutosh Das
1 sibling, 1 reply; 4+ messages in thread
From: Ulf Hansson @ 2015-01-15 9:10 UTC (permalink / raw)
To: Sujit Reddy Thumma; +Cc: linux-mmc, linux-arm-msm@vger.kernel.org
On 2 December 2014 at 12:56, Sujit Reddy Thumma <sthumma@codeaurora.org> wrote:
> eMMC cards with EXT_CSD version >= 7, optionally support command
> queuing feature as defined by Jedec eMMC5.1. Add support for probing
> command queue feature for such type of cards.
>
> Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
> Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
> ---
> drivers/mmc/core/mmc.c | 15 +++++++++++++++
> include/linux/mmc/card.h | 7 +++++++
> include/linux/mmc/mmc.h | 6 ++++++
> 3 files changed, 28 insertions(+)
>
> diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
> index 1ab5f3a..0ef3af5 100644
> --- a/drivers/mmc/core/mmc.c
> +++ b/drivers/mmc/core/mmc.c
> @@ -571,6 +571,21 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
> card->ext_csd.data_sector_size = 512;
> }
>
> + if (card->ext_csd.rev >= 7) {
> + card->ext_csd.cmdq_support = ext_csd[EXT_CSD_CMDQ_SUPPORT];
> + if (card->ext_csd.cmdq_support)
> + card->ext_csd.cmdq_depth = ext_csd[EXT_CSD_CMDQ_DEPTH];
> + }
> +
> + if (card->ext_csd.rev >= 7) {
> + card->ext_csd.cmdq_support = ext_csd[EXT_CSD_CMDQ_SUPPORT];
> + if (card->ext_csd.cmdq_support)
> + card->ext_csd.cmdq_depth = ext_csd[EXT_CSD_CMDQ_DEPTH];
> + } else {
> + card->ext_csd.cmdq_support = 0;
> + card->ext_csd.cmdq_depth = 0;
> + }
> +
> out:
> return err;
> }
> diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
> index b730272..b87a27c 100644
> --- a/include/linux/mmc/card.h
> +++ b/include/linux/mmc/card.h
> @@ -112,6 +112,9 @@ struct mmc_ext_csd {
> u8 raw_pwr_cl_ddr_52_360; /* 239 */
> u8 raw_bkops_status; /* 246 */
> u8 raw_sectors[4]; /* 212 - 4 bytes */
> + u8 cmdq_mode_en; /* 15 */
Besides the comments from Konstantin, I also wonder about the above
variable. I don't see it used anywhere in this patch.
Kind regards
Uffe
> + u8 cmdq_depth; /* 307 */
> + u8 cmdq_support; /* 308 */
>
> unsigned int feature_support;
> #define MMC_DISCARD_FEATURE BIT(0) /* CMD38 feature */
> @@ -259,6 +262,7 @@ struct mmc_card {
> #define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */
> #define MMC_STATE_DOING_BKOPS (1<<10) /* card is doing BKOPS */
> #define MMC_STATE_SUSPENDED (1<<11) /* card is suspended */
> +#define MMC_STATE_CMDQ (1<<12) /* card is in cmd queue mode */
> unsigned int quirks; /* card quirks */
> #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */
> #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
> @@ -427,6 +431,7 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
> #define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED))
> #define mmc_card_doing_bkops(c) ((c)->state & MMC_STATE_DOING_BKOPS)
> #define mmc_card_suspended(c) ((c)->state & MMC_STATE_SUSPENDED)
> +#define mmc_card_cmdq(c) ((c)->state & MMC_STATE_CMDQ)
>
> #define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
> #define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
> @@ -441,6 +446,8 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
> #define mmc_card_clr_doing_bkops(c) ((c)->state &= ~MMC_STATE_DOING_BKOPS)
> #define mmc_card_set_suspended(c) ((c)->state |= MMC_STATE_SUSPENDED)
> #define mmc_card_clr_suspended(c) ((c)->state &= ~MMC_STATE_SUSPENDED)
> +#define mmc_card_set_cmdq(c) ((c)->state |= MMC_STATE_CMDQ)
> +#define mmc_card_clr_cmdq(c) ((c)->state &= ~MMC_STATE_CMDQ)
>
> /*
> * Quirk add/remove for MMC products.
> diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
> index 50bcde3..a893c84 100644
> --- a/include/linux/mmc/mmc.h
> +++ b/include/linux/mmc/mmc.h
> @@ -84,6 +84,9 @@
> #define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */
> #define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1 */
>
> +/* MMC 5.1 - class 11: Command Queueing */
> +#define MMC_CMDQ_TASK_MGMT 48 /* ac [31:0] task ID R1b */
> +
> static inline bool mmc_op_multi(u32 opcode)
> {
> return opcode == MMC_WRITE_MULTIPLE_BLOCK ||
> @@ -272,6 +275,7 @@ struct _mmc_csd {
> * EXT_CSD fields
> */
>
> +#define EXT_CSD_CMDQ_MODE 15 /* 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 */
> @@ -325,6 +329,8 @@ struct _mmc_csd {
> #define EXT_CSD_POWER_OFF_LONG_TIME 247 /* RO */
> #define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */
> #define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */
> +#define EXT_CSD_CMDQ_DEPTH 307 /* RO */
> +#define EXT_CSD_CMDQ_SUPPORT 308 /* 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 */
> --
> 1.8.2.1
>
> The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH 1/5] mmc: core: Add support to read command queue parameters
2015-01-15 9:10 ` Ulf Hansson
@ 2015-01-16 3:32 ` Asutosh Das
0 siblings, 0 replies; 4+ messages in thread
From: Asutosh Das @ 2015-01-16 3:32 UTC (permalink / raw)
To: Ulf Hansson, Sujit Reddy Thumma; +Cc: linux-mmc, linux-arm-msm@vger.kernel.org
On 1/15/2015 2:40 PM, Ulf Hansson wrote:
> On 2 December 2014 at 12:56, Sujit Reddy Thumma <sthumma@codeaurora.org> wrote:
>> eMMC cards with EXT_CSD version >= 7, optionally support command
>> queuing feature as defined by Jedec eMMC5.1. Add support for probing
>> command queue feature for such type of cards.
>>
>> Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
>> Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
>> ---
>> drivers/mmc/core/mmc.c | 15 +++++++++++++++
>> include/linux/mmc/card.h | 7 +++++++
>> include/linux/mmc/mmc.h | 6 ++++++
>> 3 files changed, 28 insertions(+)
>>
>> diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
>> index 1ab5f3a..0ef3af5 100644
>> --- a/drivers/mmc/core/mmc.c
>> +++ b/drivers/mmc/core/mmc.c
>> @@ -571,6 +571,21 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
>> card->ext_csd.data_sector_size = 512;
>> }
>>
>> + if (card->ext_csd.rev >= 7) {
>> + card->ext_csd.cmdq_support = ext_csd[EXT_CSD_CMDQ_SUPPORT];
>> + if (card->ext_csd.cmdq_support)
>> + card->ext_csd.cmdq_depth = ext_csd[EXT_CSD_CMDQ_DEPTH];
>> + }
>> +
>> + if (card->ext_csd.rev >= 7) {
>> + card->ext_csd.cmdq_support = ext_csd[EXT_CSD_CMDQ_SUPPORT];
>> + if (card->ext_csd.cmdq_support)
>> + card->ext_csd.cmdq_depth = ext_csd[EXT_CSD_CMDQ_DEPTH];
>> + } else {
>> + card->ext_csd.cmdq_support = 0;
>> + card->ext_csd.cmdq_depth = 0;
>> + }
>> +
>> out:
>> return err;
>> }
>> diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
>> index b730272..b87a27c 100644
>> --- a/include/linux/mmc/card.h
>> +++ b/include/linux/mmc/card.h
>> @@ -112,6 +112,9 @@ struct mmc_ext_csd {
>> u8 raw_pwr_cl_ddr_52_360; /* 239 */
>> u8 raw_bkops_status; /* 246 */
>> u8 raw_sectors[4]; /* 212 - 4 bytes */
>> + u8 cmdq_mode_en; /* 15 */
>
> Besides the comments from Konstantin, I also wonder about the above
> variable. I don't see it used anywhere in this patch.
Thanks. I'll re-check and remove it.
>
> Kind regards
> Uffe
>
>> + u8 cmdq_depth; /* 307 */
>> + u8 cmdq_support; /* 308 */
>>
>> unsigned int feature_support;
>> #define MMC_DISCARD_FEATURE BIT(0) /* CMD38 feature */
>> @@ -259,6 +262,7 @@ struct mmc_card {
>> #define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */
>> #define MMC_STATE_DOING_BKOPS (1<<10) /* card is doing BKOPS */
>> #define MMC_STATE_SUSPENDED (1<<11) /* card is suspended */
>> +#define MMC_STATE_CMDQ (1<<12) /* card is in cmd queue mode */
>> unsigned int quirks; /* card quirks */
>> #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */
>> #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
>> @@ -427,6 +431,7 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
>> #define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED))
>> #define mmc_card_doing_bkops(c) ((c)->state & MMC_STATE_DOING_BKOPS)
>> #define mmc_card_suspended(c) ((c)->state & MMC_STATE_SUSPENDED)
>> +#define mmc_card_cmdq(c) ((c)->state & MMC_STATE_CMDQ)
>>
>> #define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
>> #define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
>> @@ -441,6 +446,8 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
>> #define mmc_card_clr_doing_bkops(c) ((c)->state &= ~MMC_STATE_DOING_BKOPS)
>> #define mmc_card_set_suspended(c) ((c)->state |= MMC_STATE_SUSPENDED)
>> #define mmc_card_clr_suspended(c) ((c)->state &= ~MMC_STATE_SUSPENDED)
>> +#define mmc_card_set_cmdq(c) ((c)->state |= MMC_STATE_CMDQ)
>> +#define mmc_card_clr_cmdq(c) ((c)->state &= ~MMC_STATE_CMDQ)
>>
>> /*
>> * Quirk add/remove for MMC products.
>> diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
>> index 50bcde3..a893c84 100644
>> --- a/include/linux/mmc/mmc.h
>> +++ b/include/linux/mmc/mmc.h
>> @@ -84,6 +84,9 @@
>> #define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */
>> #define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1 */
>>
>> +/* MMC 5.1 - class 11: Command Queueing */
>> +#define MMC_CMDQ_TASK_MGMT 48 /* ac [31:0] task ID R1b */
>> +
>> static inline bool mmc_op_multi(u32 opcode)
>> {
>> return opcode == MMC_WRITE_MULTIPLE_BLOCK ||
>> @@ -272,6 +275,7 @@ struct _mmc_csd {
>> * EXT_CSD fields
>> */
>>
>> +#define EXT_CSD_CMDQ_MODE 15 /* 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 */
>> @@ -325,6 +329,8 @@ struct _mmc_csd {
>> #define EXT_CSD_POWER_OFF_LONG_TIME 247 /* RO */
>> #define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */
>> #define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */
>> +#define EXT_CSD_CMDQ_DEPTH 307 /* RO */
>> +#define EXT_CSD_CMDQ_SUPPORT 308 /* 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 */
>> --
>> 1.8.2.1
>>
>> The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
> --
> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
--
Sent by a consultant of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2015-01-16 3:32 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2014-12-02 11:56 [PATCH 1/5] mmc: core: Add support to read command queue parameters Sujit Reddy Thumma
2014-12-04 22:27 ` Dorfman, Konstantin
2015-01-15 9:10 ` Ulf Hansson
2015-01-16 3:32 ` Asutosh Das
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