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Re: [PATCH v3 4/9] xen/ppc: Update setup.h with required definitions for bootfdt
- To: Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>
- From: Luca Fancellu <Luca.Fancellu@xxxxxxx>
- Date: Fri, 15 Mar 2024 08:59:28 +0000
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- Thread-topic: [PATCH v3 4/9] xen/ppc: Update setup.h with required definitions for bootfdt
Hi Shawn,
> On 14 Mar 2024, at 22:15, Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>
> wrote:
>
> Add the definitions used by ARM's bootfdt.c, which will be moved into
> xen/common in a later patch, to PPC's setup.h.
>
> Signed-off-by: Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>
> ---
> xen/arch/ppc/include/asm/setup.h | 112 +++++++++++++++++++++++++++++++
> 1 file changed, 112 insertions(+)
>
> diff --git a/xen/arch/ppc/include/asm/setup.h
> b/xen/arch/ppc/include/asm/setup.h
> index e4f64879b6..1b2d29c5b6 100644
> --- a/xen/arch/ppc/include/asm/setup.h
> +++ b/xen/arch/ppc/include/asm/setup.h
> @@ -3,4 +3,116 @@
>
> #define max_init_domid (0)
>
> +#include <public/version.h>
> +#include <asm/p2m.h>
> +#include <xen/device_tree.h>
> +
> +#define MIN_FDT_ALIGN 8
> +#define MAX_FDT_SIZE SZ_2M
> +
> +#define NR_MEM_BANKS 256
> +
> +#define MAX_MODULES 32 /* Current maximum useful modules */
> +
> +typedef enum {
> + BOOTMOD_XEN,
> + BOOTMOD_FDT,
> + BOOTMOD_KERNEL,
> + BOOTMOD_RAMDISK,
> + BOOTMOD_XSM,
> + BOOTMOD_GUEST_DTB,
> + BOOTMOD_UNKNOWN
> +} bootmodule_kind;
> +
> +enum membank_type {
> + /*
> + * The MEMBANK_DEFAULT type refers to either reserved memory for the
> + * device/firmware (when the bank is in 'reserved_mem') or any RAM (when
> + * the bank is in 'mem').
> + */
> + MEMBANK_DEFAULT,
> + /*
> + * The MEMBANK_STATIC_DOMAIN type is used to indicate whether the memory
> + * bank is bound to a static Xen domain. It is only valid when the bank
> + * is in reserved_mem.
> + */
> + MEMBANK_STATIC_DOMAIN,
> + /*
> + * The MEMBANK_STATIC_HEAP type is used to indicate whether the memory
> + * bank is reserved as static heap. It is only valid when the bank is
> + * in reserved_mem.
> + */
> + MEMBANK_STATIC_HEAP,
> +};
> +
> +/* Indicates the maximum number of characters(\0 included) for shm_id */
> +#define MAX_SHM_ID_LENGTH 16
Maybe you don’t need this define
That’s a bummer I’m modifying a lot this header in one of my serie :) if this
one goes in before mine
I’ll have to touch your headers. Not a problem though.
Cheers,
Luca
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