[Xen-devel] Re: [PATCH V3 09/10] Introduce apic-msidef.h

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Fri, 28 Oct 2011, Anthony PERARD wrote:
> This patch move the msi definition from apic.c to apic-msidef.h. So it can be
> used also by other .c files.


you should CC Michael on this one


> Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
> ---
>  hw/apic-msidef.h |   28 ++++++++++++++++++++++++++++
>  hw/apic.c        |   11 +----------
>  2 files changed, 29 insertions(+), 10 deletions(-)
>  create mode 100644 hw/apic-msidef.h
> 
> diff --git a/hw/apic-msidef.h b/hw/apic-msidef.h
> new file mode 100644
> index 0000000..3182f0b
> --- /dev/null
> +++ b/hw/apic-msidef.h
> @@ -0,0 +1,28 @@
> +#ifndef HW_APIC_MSIDEF_H
> +#define HW_APIC_MSIDEF_H
> +
> +/*
> + * Intel APIC constants: from include/asm/msidef.h
> + */
> +
> +/*
> + * Shifts for MSI data
> + */
> +
> +#define MSI_DATA_VECTOR_SHIFT           0
> +#define  MSI_DATA_VECTOR_MASK           0x000000ff
> +
> +#define MSI_DATA_DELIVERY_MODE_SHIFT    8
> +#define MSI_DATA_LEVEL_SHIFT            14
> +#define MSI_DATA_TRIGGER_SHIFT          15
> +
> +/*
> + * Shift/mask fields for msi address
> + */
> +
> +#define MSI_ADDR_DEST_MODE_SHIFT        2
> +
> +#define MSI_ADDR_DEST_ID_SHIFT          12
> +#define  MSI_ADDR_DEST_ID_MASK          0x00ffff0
> +
> +#endif /* HW_APIC_MSIDEF_H */
> diff --git a/hw/apic.c b/hw/apic.c
> index 8289eef..18c4a87 100644
> --- a/hw/apic.c
> +++ b/hw/apic.c
> @@ -24,6 +24,7 @@
>  #include "sysbus.h"
>  #include "trace.h"
>  #include "pc.h"
> +#include "apic-msidef.h"
>  
>  /* APIC Local Vector Table */
>  #define APIC_LVT_TIMER   0
> @@ -65,16 +66,6 @@
>  #define MAX_APICS 255
>  #define MAX_APIC_WORDS 8
>  
> -/* Intel APIC constants: from include/asm/msidef.h */
> -#define MSI_DATA_VECTOR_SHIFT                0
> -#define MSI_DATA_VECTOR_MASK         0x000000ff
> -#define MSI_DATA_DELIVERY_MODE_SHIFT 8
> -#define MSI_DATA_TRIGGER_SHIFT               15
> -#define MSI_DATA_LEVEL_SHIFT         14
> -#define MSI_ADDR_DEST_MODE_SHIFT     2
> -#define MSI_ADDR_DEST_ID_SHIFT               12
> -#define      MSI_ADDR_DEST_ID_MASK           0x00ffff0
> -
>  #define MSI_ADDR_SIZE                   0x100000
>  
>  typedef struct APICState APICState;
> -- 
> Anthony PERARD
> 

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