Re: [PATCH v46 4/5] hw/sd/sdcard: Introduce set_csd/set_cid handlers

[Cédric Le Goater]

On 7/3/24 3:43 PM, Philippe Mathieu-Daudé wrote:
> In preparation of introducing eMMC support which have
> different CSD/CID structures, introduce a pair of handlers
> in SDCardClass.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>


Reviewed-by: Cédric Le Goater <clg@redhat.com>

Thanks,

C.


> ---
>   include/hw/sd/sd.h | 2 ++
>   hw/sd/sd.c         | 7 +++++--
>   2 files changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h
> index 29c76935a0..bfbc83c110 100644
> --- a/include/hw/sd/sd.h
> +++ b/include/hw/sd/sd.h
> @@ -128,6 +128,8 @@ struct SDCardClass {
>       void (*enable)(SDState *sd, bool enable);
>       bool (*get_inserted)(SDState *sd);
>       bool (*get_readonly)(SDState *sd);
> +    void (*set_cid)(SDState *sd);
> +    void (*set_csd)(SDState *sd, uint64_t size);
>   
>       const struct SDProto *proto;
>   };
> diff --git a/hw/sd/sd.c b/hw/sd/sd.c
> index 10f2764a53..d46be50760 100644
> --- a/hw/sd/sd.c
> +++ b/hw/sd/sd.c
> @@ -689,6 +689,7 @@ static inline uint64_t sd_addr_to_wpnum(uint64_t addr)
>   static void sd_reset(DeviceState *dev)
>   {
>       SDState *sd = SD_CARD(dev);
> +    SDCardClass *sc = SD_CARD_GET_CLASS(sd);
>       uint64_t size;
>       uint64_t sect;
>   
> @@ -709,8 +710,8 @@ static void sd_reset(DeviceState *dev)
>       sd->size = size;
>       sd_set_ocr(sd);
>       sd_set_scr(sd);
> -    sd_set_cid(sd);
> -    sd_set_csd(sd, size);
> +    sc->set_cid(sd);
> +    sc->set_csd(sd, size);
>       sd_set_cardstatus(sd);
>       sd_set_sdstatus(sd);
>   
> @@ -2485,6 +2486,8 @@ static void sd_class_init(ObjectClass *klass, void *data)
>       sc->enable = sd_enable;
>       sc->get_inserted = sd_get_inserted;
>       sc->get_readonly = sd_get_readonly;
> +    sc->set_cid = sd_set_cid;
> +    sc->set_csd = sd_set_csd;
>       sc->proto = &sd_proto_sd;
>   }
>