Reviewed-by: Glenn Miles <milesg@linux.ibm.com>
On Thu, 2025-12-11 at 16:09 -0600, Caleb Schlossin wrote:
> - Add support for needed PnvSpi structure variables
>
> Signed-off-by: Caleb Schlossin <calebs@linux.ibm.com>
> ---
> hw/ssi/pnv_spi.c | 27 +++++++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
>
> diff --git a/hw/ssi/pnv_spi.c b/hw/ssi/pnv_spi.c
> index f40e8836b9..389a2cca6b 100644
> --- a/hw/ssi/pnv_spi.c
> +++ b/hw/ssi/pnv_spi.c
> @@ -13,6 +13,7 @@
> #include "hw/ssi/pnv_spi.h"
> #include "hw/ssi/pnv_spi_regs.h"
> #include "hw/ssi/ssi.h"
> +#include "migration/vmstate.h"
> #include <libfdt.h>
> #include "hw/irq.h"
> #include "trace.h"
> @@ -1199,6 +1200,31 @@ static int pnv_spi_dt_xscom(PnvXScomInterface *dev, void *fdt,
> return 0;
> }
>
> +static const VMStateDescription pnv_spi_vmstate = {
> + .name = TYPE_PNV_SPI,
> + .version_id = 1,
> + .fields = (const VMStateField[]) {
> + VMSTATE_UINT8(fail_count, PnvSpi),
> + VMSTATE_UINT8(transfer_len, PnvSpi),
> + VMSTATE_UINT8(responder_select, PnvSpi),
> + VMSTATE_BOOL(shift_n1_done, PnvSpi),
> + VMSTATE_UINT8(loop_counter_1, PnvSpi),
> + VMSTATE_UINT8(loop_counter_2, PnvSpi),
> + VMSTATE_UINT8(N1_bits, PnvSpi),
> + VMSTATE_UINT8(N2_bits, PnvSpi),
> + VMSTATE_UINT8(N1_bytes, PnvSpi),
> + VMSTATE_UINT8(N2_bytes, PnvSpi),
> + VMSTATE_UINT8(N1_tx, PnvSpi),
> + VMSTATE_UINT8(N2_tx, PnvSpi),
> + VMSTATE_UINT8(N1_rx, PnvSpi),
> + VMSTATE_UINT8(N2_rx, PnvSpi),
> + VMSTATE_UINT64_ARRAY(regs, PnvSpi, PNV_SPI_REGS),
> + VMSTATE_UINT8_ARRAY(seq_op, PnvSpi, PNV_SPI_REG_SIZE),
> + VMSTATE_UINT64(status, PnvSpi),
> + VMSTATE_END_OF_LIST(),
> + },
> +};
> +
> static void pnv_spi_class_init(ObjectClass *klass, const void *data)
> {
> DeviceClass *dc = DEVICE_CLASS(klass);
> @@ -1209,6 +1235,7 @@ static void pnv_spi_class_init(ObjectClass *klass, const void *data)
> dc->desc = "PowerNV SPI";
> dc->realize = pnv_spi_realize;
> device_class_set_legacy_reset(dc, do_reset);
> + dc->vmsd = &pnv_spi_vmstate;
> device_class_set_props(dc, pnv_spi_properties);
> }
>