Re: [Qemu-devel] [PATCH v9 06/13] megasas: change msi/msix property type

* Re: [Qemu-devel] [PATCH v9 06/13] megasas: change msi/msix property type
  2016-06-20  6:13 ` [Qemu-devel] [PATCH v9 06/13] megasas: change msi/msix " Cao jin
@ 2016-06-20  6:12   ` Hannes Reinecke
  0 siblings, 0 replies; 22+ messages in thread
From: Hannes Reinecke @ 2016-06-20  6:12 UTC (permalink / raw)
  To: Cao jin, qemu-devel
  Cc: Paolo Bonzini, Michael S. Tsirkin, Markus Armbruster, Marcel Apfelbaum

On 06/20/2016 08:13 AM, Cao jin wrote:
> From bit to enum OnOffAuto.
> 
> cc: Hannes Reinecke <hare@suse.de>
> cc: Paolo Bonzini <pbonzini@redhat.com>
> cc: Michael S. Tsirkin <mst@redhat.com>
> cc: Markus Armbruster <armbru@redhat.com>
> cc: Marcel Apfelbaum <marcel@redhat.com>
> 
> Reviewed-by: Markus Armbruster <armbru@redhat.com>
> Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
> ---
>  hw/scsi/megasas.c | 28 +++++++++++-----------------
>  1 file changed, 11 insertions(+), 17 deletions(-)
> 
> diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
> index a9ffc32..7a4301b 100644
> --- a/hw/scsi/megasas.c
> +++ b/hw/scsi/megasas.c
> @@ -48,11 +48,7 @@
>  
>  #define MEGASAS_FLAG_USE_JBOD      0
>  #define MEGASAS_MASK_USE_JBOD      (1 << MEGASAS_FLAG_USE_JBOD)
> -#define MEGASAS_FLAG_USE_MSI       1
> -#define MEGASAS_MASK_USE_MSI       (1 << MEGASAS_FLAG_USE_MSI)
> -#define MEGASAS_FLAG_USE_MSIX      2
> -#define MEGASAS_MASK_USE_MSIX      (1 << MEGASAS_FLAG_USE_MSIX)
> -#define MEGASAS_FLAG_USE_QUEUE64   3
> +#define MEGASAS_FLAG_USE_QUEUE64   1
>  #define MEGASAS_MASK_USE_QUEUE64   (1 << MEGASAS_FLAG_USE_QUEUE64)
>  
>  static const char *mfi_frame_desc[] = {
> @@ -96,6 +92,8 @@ typedef struct MegasasState {
>      int busy;
>      int diag;
>      int adp_reset;
> +    OnOffAuto msi;
> +    OnOffAuto msix;
>  
>      MegasasCmd *event_cmd;
>      int event_locale;
> @@ -159,12 +157,12 @@ static bool megasas_use_queue64(MegasasState *s)
>  
>  static bool megasas_use_msi(MegasasState *s)
>  {
> -    return s->flags & MEGASAS_MASK_USE_MSI;
> +    return s->msi != ON_OFF_AUTO_OFF;
>  }
>  
>  static bool megasas_use_msix(MegasasState *s)
>  {
> -    return s->flags & MEGASAS_MASK_USE_MSIX;
> +    return s->msix != ON_OFF_AUTO_OFF;
>  }
>  
>  static bool megasas_is_jbod(MegasasState *s)
> @@ -2352,12 +2350,12 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
>  
>      if (megasas_use_msi(s) &&
>          msi_init(dev, 0x50, 1, true, false)) {
> -        s->flags &= ~MEGASAS_MASK_USE_MSI;
> +        s->msi = ON_OFF_AUTO_OFF;
>      }
>      if (megasas_use_msix(s) &&
>          msix_init(dev, 15, &s->mmio_io, b->mmio_bar, 0x2000,
>                    &s->mmio_io, b->mmio_bar, 0x3800, 0x68)) {
> -        s->flags &= ~MEGASAS_MASK_USE_MSIX;
> +        s->msix = ON_OFF_AUTO_OFF;
>      }
>      if (pci_is_express(dev)) {
>          pcie_endpoint_cap_init(dev, 0xa0);
> @@ -2425,10 +2423,8 @@ static Property megasas_properties_gen1[] = {
>                         MEGASAS_DEFAULT_FRAMES),
>      DEFINE_PROP_STRING("hba_serial", MegasasState, hba_serial),
>      DEFINE_PROP_UINT64("sas_address", MegasasState, sas_addr, 0),
> -    DEFINE_PROP_BIT("use_msi", MegasasState, flags,
> -                    MEGASAS_FLAG_USE_MSI, false),
> -    DEFINE_PROP_BIT("use_msix", MegasasState, flags,
> -                    MEGASAS_FLAG_USE_MSIX, false),
> +    DEFINE_PROP_ON_OFF_AUTO("msi", MegasasState, msi, ON_OFF_AUTO_AUTO),
> +    DEFINE_PROP_ON_OFF_AUTO("msix", MegasasState, msix, ON_OFF_AUTO_AUTO),
>      DEFINE_PROP_BIT("use_jbod", MegasasState, flags,
>                      MEGASAS_FLAG_USE_JBOD, false),
>      DEFINE_PROP_END_OF_LIST(),
> @@ -2441,10 +2437,8 @@ static Property megasas_properties_gen2[] = {
>                         MEGASAS_GEN2_DEFAULT_FRAMES),
>      DEFINE_PROP_STRING("hba_serial", MegasasState, hba_serial),
>      DEFINE_PROP_UINT64("sas_address", MegasasState, sas_addr, 0),
> -    DEFINE_PROP_BIT("use_msi", MegasasState, flags,
> -                    MEGASAS_FLAG_USE_MSI, true),
> -    DEFINE_PROP_BIT("use_msix", MegasasState, flags,
> -                    MEGASAS_FLAG_USE_MSIX, true),
> +    DEFINE_PROP_ON_OFF_AUTO("msi", MegasasState, msi, ON_OFF_AUTO_AUTO),
> +    DEFINE_PROP_ON_OFF_AUTO("msix", MegasasState, msix, ON_OFF_AUTO_AUTO),
>      DEFINE_PROP_BIT("use_jbod", MegasasState, flags,
>                      MEGASAS_FLAG_USE_JBOD, false),
>      DEFINE_PROP_END_OF_LIST(),
> 
Reviewed-by: Hannes Reinecke <hare@suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare@suse.de			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)

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