Re: [PATCH 35/44] Add mailbox test stub

[Peter Maydell]

On Wed, 26 Jul 2023 at 15:12, Sergey Kambalin <serg.oker@gmail.com> wrote:
>
> Signed-off-by: Sergey Kambalin <sergey.kambalin@auriga.com>
> ---
>  tests/qtest/bcm2838-mailbox.c | 70 +++++++++++++++++++++++++++++++++++
>  tests/qtest/bcm2838-mailbox.h | 48 ++++++++++++++++++++++++
>  tests/qtest/meson.build       |  1 +
>  3 files changed, 119 insertions(+)
>  create mode 100644 tests/qtest/bcm2838-mailbox.c
>  create mode 100644 tests/qtest/bcm2838-mailbox.h

> index 0000000000..a81b325af9
> --- /dev/null
> +++ b/tests/qtest/bcm2838-mailbox.h
> @@ -0,0 +1,48 @@
> +/*
> + * Declarations for BCM2838 mailbox test.
> + *
> + * Copyright (c) 2023 Auriga LLC
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.
> + */
> +
> +typedef union {
> +    uint32_t value;
> +    struct {
> +        uint32_t channel: 4;
> +        uint32_t data   : 28;
> +    } fields;
> +} MboxRegWrite;

Again, you can't use bitfields for this kind of thing, I'm afraid.

thanks
-- PMM