lwIP | stm32h7: Add Ethernet driver for STM32H743ZI Nucleo (!37)
Kinsey Moore (@opticron)
gitlab at rtems.org
Sat Jan 24 06:19:38 UTC 2026
Kinsey Moore started a new discussion on stm32h7/ethernetif.c: https://gitlab.rtems.org/rtems/pkg/rtems-lwip/-/merge_requests/37#note_139884
> __IO uint32_t RxPkt = 0;
>
> +#ifdef __rtems__
> +/* RTEMS-specific tracking and hardware interface */
> +typedef struct __attribute__((packed))
> +{
> + __IO uint32_t DESC0;
> + __IO uint32_t DESC1;
> + __IO uint32_t DESC2;
> + __IO uint32_t DESC3;
> +} ETH_DMADescTypeDef_Shadow;
> +
> +static uint32_t DMARxDscrBackup[ETH_RX_DESC_CNT];
> +#endif
>
> +#ifndef __rtems__
This simplifies to `#else`.
--
View it on GitLab: https://gitlab.rtems.org/rtems/pkg/rtems-lwip/-/merge_requests/37#note_139884
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