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From: Suzuki.Poulose@arm.com (Suzuki K Poulose)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2 04/15] coresight: tmc: introducing new header file
Date: Thu, 14 Apr 2016 18:33:39 +0100	[thread overview]
Message-ID: <570FD473.9090007@arm.com> (raw)
In-Reply-To: <1460483692-25061-5-git-send-email-mathieu.poirier@linaro.org>

On 12/04/16 18:54, Mathieu Poirier wrote:
> The amount of #define, enumeration and structure definition
> is big enough to justify moving them to a new header file.
>


> +/* TMC_STS - 0x00C */
> +#define TMC_STS_TRIGGERED	BIT(1)

...

> +#define TMC_AXICTL_WR_BURST_LEN 0xF00

Nit: The value above signifies, 16 data transfers per burst.
So ideally it would be good to rename it to reflect that. say,

TMC_AXICTL_WR_BURST_16



> +/* TMC_FFCR - 0x304 */
> +#define TMC_FFCR_EN_FMT		BIT(0)
> +#define TMC_FFCR_EN_TI		BIT(1)
> +#define TMC_FFCR_FON_FLIN	BIT(4)
> +#define TMC_FFCR_FON_TRIG_EVT	BIT(5)
> +#define TMC_FFCR_FLUSHMAN	BIT(6)
> +#define TMC_FFCR_TRIGON_TRIGIN	BIT(8)
> +#define TMC_FFCR_STOP_ON_FLUSH	BIT(12)
> +
> +#define TMC_STS_TMCREADY_BIT	2

> +#define TMC_FFCR_FLUSHMAN_BIT	6

nit: It would be nice to group the STS_ and FFCR_ bits together.
Also I see that the defintion for

TMC_STS_FULL is added in a completely unrelated patch (TMC-ETF AUX SPACE
patch ?). It would be good to add it either here or in a different patch.

Otherwise looks good.

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>

Thanks
Suzuki

  reply	other threads:[~2016-04-14 17:33 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-12 17:54 [PATCH V2 00/15] coresight: tmc: make driver usable by Perf Mathieu Poirier
2016-04-12 17:54 ` [PATCH V2 01/15] coresight: tmc: modifying naming convention Mathieu Poirier
2016-04-14 17:01   ` Suzuki K Poulose
2016-04-12 17:54 ` [PATCH V2 02/15] coresight: tmc: waiting for TMCReady bit before programming Mathieu Poirier
2016-04-14 17:05   ` Suzuki K Poulose
2016-04-12 17:54 ` [PATCH V2 03/15] coresight: tmc: re-implementing tmc_read_prepare/unprepare() functions Mathieu Poirier
2016-04-14 17:11   ` Suzuki K Poulose
2016-04-15 15:40     ` Mathieu Poirier
2016-04-15 17:41       ` Suzuki K Poulose
2016-04-12 17:54 ` [PATCH V2 04/15] coresight: tmc: introducing new header file Mathieu Poirier
2016-04-14 17:33   ` Suzuki K Poulose [this message]
2016-04-15 16:03     ` Mathieu Poirier
2016-04-15 16:08       ` Suzuki K Poulose
2016-04-15 16:15         ` Mathieu Poirier
2016-04-15 16:18           ` Suzuki K Poulose
2016-04-12 17:54 ` [PATCH V2 05/15] coresight: tmc: splitting driver in ETB/ETF and ETR components Mathieu Poirier
2016-04-19 12:20   ` Suzuki K Poulose
2016-04-19 15:14     ` Mathieu Poirier
2016-04-12 17:54 ` [PATCH V2 06/15] coresight: tmc: making prepare/unprepare functions generic Mathieu Poirier
2016-04-19 12:30   ` Suzuki K Poulose
2016-04-19 15:22     ` Mathieu Poirier
2016-04-19 15:32       ` Suzuki K Poulose
2016-04-12 17:54 ` [PATCH V2 07/15] coresight: tmc: allocating memory when needed Mathieu Poirier
2016-04-19 12:55   ` Suzuki K Poulose
2016-04-19 13:14     ` Suzuki K Poulose
2016-04-19 15:39     ` Mathieu Poirier
2016-04-12 17:54 ` [PATCH V2 08/15] coresight: tmc: getting the right read_count on tmc_open() Mathieu Poirier
2016-04-19 13:07   ` Suzuki K Poulose
2016-04-12 17:54 ` [PATCH V2 09/15] coresight: tmc: adding mode of operation for link/sinks Mathieu Poirier
2016-04-19 13:19   ` Suzuki K Poulose
2016-04-19 15:45     ` Mathieu Poirier
2016-04-19 15:49       ` Suzuki K Poulose
2016-04-12 17:54 ` [PATCH V2 10/15] coresight: tmc: dump system memory content only when needed Mathieu Poirier
2016-04-12 17:54 ` [PATCH V2 11/15] coresight: tmc: make sysFS and Perf mode mutually exclusive Mathieu Poirier
2016-04-19 13:42   ` Suzuki K Poulose
2016-04-19 16:16     ` Mathieu Poirier
2016-04-12 17:54 ` [PATCH V2 12/15] coresight: tmc: keep track of memory width Mathieu Poirier
2016-04-14 11:19   ` Suzuki K Poulose
2016-04-15 16:10     ` Mathieu Poirier
2016-04-12 17:54 ` [PATCH V2 13/15] coresight: tmc: implementing TMC-ETF AUX space API Mathieu Poirier
2016-04-19 16:16   ` Suzuki K Poulose
2016-04-19 16:45     ` Mathieu Poirier
2016-04-19 16:50       ` Suzuki K Poulose
2016-04-12 17:54 ` [PATCH V2 14/15] coresight: tmc: implementing TMC-ETR " Mathieu Poirier
2016-04-21 16:10   ` Suzuki K Poulose
2016-04-21 22:00     ` Mathieu Poirier
2016-04-12 17:54 ` [PATCH V2 15/15] coresight: configuring ETF in FIFO mode when acting as link Mathieu Poirier
2016-04-21 12:53   ` Suzuki K Poulose

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