Re: [PATCH v2 1/7] net: dsa: b53: Add BroadSync HD register definitions
From: Florian Fainelli
Date: Tue Nov 09 2021 - 13:04:27 EST
On 11/9/21 1:50 AM, Martin Kaistra wrote:
> From: Kurt Kanzenbach <kurt@xxxxxxxxxxxxx>
>
> Add register definitions for the BroadSync HD features of
> BCM53128. These will be used to enable PTP support.
>
> Signed-off-by: Kurt Kanzenbach <kurt@xxxxxxxxxxxxx>
> Signed-off-by: Martin Kaistra <martin.kaistra@xxxxxxxxxxxxx>
> ---
[snip]
> +/*************************************************************************
> + * ARL Control Registers
> + *************************************************************************/
> +
> +/* Multiport Control Register (16 bit) */
> +#define B53_MPORT_CTRL 0x0e
> +#define MPORT_CTRL_DIS_FORWARD 0
> +#define MPORT_CTRL_CMP_ETYPE 1
> +#define MPORT_CTRL_CMP_ADDR 2
> +#define MPORT_CTRL_CMP_ADDR_ETYPE 3
> +#define MPORT_CTRL_SHIFT(x) ((x) << 1)
> +#define MPORT_CTRL_MASK 0x2
The mask should be 0x3 since this is a 2-bit wide field.
--
Florian