netdev - Re: [RFC PATCH net-next v3 14/15] net: dsa: mt7530: introduce driver for MT7988 built-in switch

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Message-ID: <8fe9c1b6-a533-4ad9-8a23-4f16547476ed@lunn.ch>
Date:   Wed, 29 Mar 2023 18:57:54 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Daniel Golle <daniel@...rotopia.org>
Cc:     netdev@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Sam Shih <Sam.Shih@...iatek.com>,
        Lorenzo Bianconi <lorenzo@...nel.org>,
        John Crispin <john@...ozen.org>, Felix Fietkau <nbd@....name>
Subject: Re: [RFC PATCH net-next v3 14/15] net: dsa: mt7530: introduce driver
 for MT7988 built-in switch

> @@ -18,6 +18,7 @@ enum mt753x_id {
>  	ID_MT7530 = 0,
>  	ID_MT7621 = 1,
>  	ID_MT7531 = 2,
> +	ID_MT7988 = 3,
>  };
>  
>  #define	NUM_TRGMII_CTRL			5
> @@ -54,11 +55,11 @@ enum mt753x_id {
>  #define  MT7531_MIRROR_PORT_SET(x)	(((x) & MIRROR_MASK) << 16)
>  #define  MT7531_CPU_PMAP_MASK		GENMASK(7, 0)
>  
> -#define MT753X_MIRROR_REG(id)		(((id) == ID_MT7531) ? \
> +#define MT753X_MIRROR_REG(id)		((((id) == ID_MT7531) || ((id) == ID_MT7988)) ?	\
>  					 MT7531_CFC : MT7530_MFC)
> -#define MT753X_MIRROR_EN(id)		(((id) == ID_MT7531) ? \
> +#define MT753X_MIRROR_EN(id)		((((id) == ID_MT7531) || ((id) == ID_MT7988)) ?	\
>  					 MT7531_MIRROR_EN : MIRROR_EN)
> -#define MT753X_MIRROR_MASK(id)		(((id) == ID_MT7531) ? \
> +#define MT753X_MIRROR_MASK(id)		((((id) == ID_MT7531) || ((id) == ID_MT7988)) ?	\
>  					 MT7531_MIRROR_MASK : MIRROR_MASK)

Are there more devices coming soon? I'm just wondering if these should
change into static inline functions with a switch statement? The
current code is not going to scale too much more.

	Andrew