On Tue, May 18, 2021 at 08:03:17AM -0400, Shivaprasad G Bhat wrote:
> The subsequent patches add definitions which tend to get
> the compilation to cyclic dependency. So, prepare with
> forward declarations, move the definitions and clean up.
>
> Signed-off-by: Shivaprasad G Bhat <sbhat@xxxxxxxxxxxxx>
This is a reasonable cleanup regardless of the rest of the series, so
I've applied this to ppc-for-6.1.
> ---
> hw/ppc/spapr_nvdimm.c | 12 ++++++++++++
> include/hw/ppc/spapr_nvdimm.h | 14 ++------------
> 2 files changed, 14 insertions(+), 12 deletions(-)
>
> diff --git a/hw/ppc/spapr_nvdimm.c b/hw/ppc/spapr_nvdimm.c
> index 252204e25f..3f57a8b6fa 100644
> --- a/hw/ppc/spapr_nvdimm.c
> +++ b/hw/ppc/spapr_nvdimm.c
> @@ -35,6 +35,18 @@
> /* SCM device is unable to persist memory contents */
> #define PAPR_PMEM_UNARMED PPC_BIT(0)
>
> +/*
> + * The nvdimm size should be aligned to SCM block size.
> + * The SCM block size should be aligned to SPAPR_MEMORY_BLOCK_SIZE
> + * in order to have SCM regions not to overlap with dimm memory regions.
> + * The SCM devices can have variable block sizes. For now, fixing the
> + * block size to the minimum value.
> + */
> +#define SPAPR_MINIMUM_SCM_BLOCK_SIZE SPAPR_MEMORY_BLOCK_SIZE
> +
> +/* Have an explicit check for alignment */
> +QEMU_BUILD_BUG_ON(SPAPR_MINIMUM_SCM_BLOCK_SIZE % SPAPR_MEMORY_BLOCK_SIZE);
> +
> bool spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm,
> uint64_t size, Error **errp)
> {
> diff --git a/include/hw/ppc/spapr_nvdimm.h b/include/hw/ppc/spapr_nvdimm.h
> index 73be250e2a..764f999f54 100644
> --- a/include/hw/ppc/spapr_nvdimm.h
> +++ b/include/hw/ppc/spapr_nvdimm.h
> @@ -11,19 +11,9 @@
> #define HW_SPAPR_NVDIMM_H
>
> #include "hw/mem/nvdimm.h"
> -#include "hw/ppc/spapr.h"
>
> -/*
> - * The nvdimm size should be aligned to SCM block size.
> - * The SCM block size should be aligned to SPAPR_MEMORY_BLOCK_SIZE
> - * inorder to have SCM regions not to overlap with dimm memory regions.
> - * The SCM devices can have variable block sizes. For now, fixing the
> - * block size to the minimum value.
> - */
> -#define SPAPR_MINIMUM_SCM_BLOCK_SIZE SPAPR_MEMORY_BLOCK_SIZE
> -
> -/* Have an explicit check for alignment */
> -QEMU_BUILD_BUG_ON(SPAPR_MINIMUM_SCM_BLOCK_SIZE % SPAPR_MEMORY_BLOCK_SIZE);
> +typedef struct SpaprDrc SpaprDrc;
> +typedef struct SpaprMachineState SpaprMachineState;
>
> int spapr_pmem_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr,
> void *fdt, int *fdt_start_offset, Error **errp);
>
>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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