[PATCH v7 5/8] i3c: target: add svc target controller support

[Joshua Yeong]

Hi Frank,

> -----Original Message-----
> From: linux-i3c <linux-i3c-bounces at lists.infradead.org> On Behalf Of Frank Li
> Sent: Tuesday, February 6, 2024 7:33 AM
> To: frank.li at nxp.com
> Cc: alexandre.belloni at bootlin.com; conor.culhane at silvaco.com;
> devicetree at vger.kernel.org; gregkh at linuxfoundation.org;
> ilpo.jarvinen at linux.intel.com; imx at lists.linux.dev; jirislaby at kernel.org;
> joe at perches.com; krzysztof.kozlowski+dt at linaro.org;
> krzysztof.kozlowski at linaro.org; linux-i3c at lists.infradead.org; linux-
> kernel at vger.kernel.org; linux-serial at vger.kernel.org;
> miquel.raynal at bootlin.com; robh at kernel.org;
> zbigniew.lukwinski at linux.intel.com
> Subject: [PATCH v7 5/8] i3c: target: add svc target controller support
> 
> Add Silvaco I3C target controller support
> 
> Signed-off-by: Frank Li <Frank.Li at nxp.com>
> ---
> 
> Notes:
>     Change from v2 to v3
>     - fix build warning
> 
>  drivers/i3c/master/Makefile         |   2 +-
>  drivers/i3c/master/svc-i3c-main.c   |  35 +-
>  drivers/i3c/master/svc-i3c-target.c | 776

I think putting target mode files under "master" might not make sense. We might have to
consider that we may have a "secondary master" mode. Some other ways of splitting
or handling of target mode is needed here.

...

> +
> +#define I3C_SCONFIG	0x4
> +#define   I3C_SCONFIG_SLVENA_MASK	BIT(0)
> +#define	  I3C_SCONFIG_OFFLINE_MASK	BIT(9)
> +#define   I3C_SCONFIG_SADDR_MASK	GENMASK(31, 25)
> +
> +#define I3C_SSTATUS	0x8
> +#define	  I3C_SSTATUS_STNOTSTOP_MASK	BIT(0)
> +#define	  I3C_SSTATUS_STOP_MASK		BIT(10)
> +#define	  I3C_SSTATUS_RX_PEND_MASK	BIT(11)
> +#define   I3C_SSTATUS_TXNOTFULL_MASK	BIT(12)
> +#define	  I3C_SSTATUS_DACHG_MASK	BIT(13)
> +#define	  I3C_SSTATUS_EVDET_MASK	GENMASK(21, 20)
> +#define	  I3C_SSTATUS_EVDET_ACKED	0x3
> +#define	  I3C_SSTATUS_IBIDIS_MASK	BIT(24)
> +#define	  I3C_SSTATUS_HJDIS_MASK	BIT(27)
> +

There is couple of space formatting here that requires to be fixed.

Cheers,
Joshua