Hi Marc,
On 17/01/2017 11:20, Marc Zyngier wrote:
> The various LPI definitions are in the middle of the code, and
> would be better placed at the beginning, given that we're going
> to use some of them much earlier.
>
> Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx>
Eric
> ---
> drivers/irqchip/irq-gic-v3-its.c | 27 +++++++++++++++------------
> 1 file changed, 15 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
> index 49b681e..2ca27f6 100644
> --- a/drivers/irqchip/irq-gic-v3-its.c
> +++ b/drivers/irqchip/irq-gic-v3-its.c
> @@ -49,6 +49,21 @@
> #define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING (1 << 0)
>
> /*
> + * We allocate 64kB for PROPBASE. That gives us at most 64K LPIs to
> + * deal with (one configuration byte per interrupt). PENDBASE has to
> + * be 64kB aligned (one bit per LPI, plus 8192 bits for SPI/PPI/SGI).
> + */
> +#define LPI_PROPBASE_SZ SZ_64K
> +#define LPI_PENDBASE_SZ (LPI_PROPBASE_SZ / 8 + SZ_1K)
> +
> +/*
> + * This is how many bits of ID we need, including the useless ones.
> + */
> +#define LPI_NRBITS ilog2(LPI_PROPBASE_SZ + SZ_8K)
> +
> +#define LPI_PROP_DEFAULT_PRIO 0xa0
> +
> +/*
> * Collection structure - just an ID, and a redistributor address to
> * ping. We use one per CPU as a bag of interrupts assigned to this
> * CPU.
> @@ -779,20 +794,8 @@ static void its_lpi_free(struct event_lpi_map *map)
> kfree(map->col_map);
> }
>
> -/*
> - * We allocate 64kB for PROPBASE. That gives us at most 64K LPIs to
> - * deal with (one configuration byte per interrupt). PENDBASE has to
> - * be 64kB aligned (one bit per LPI, plus 8192 bits for SPI/PPI/SGI).
> - */
> -#define LPI_PROPBASE_SZ SZ_64K
> -#define LPI_PENDBASE_SZ (LPI_PROPBASE_SZ / 8 + SZ_1K)
>
> -/*
> - * This is how many bits of ID we need, including the useless ones.
> - */
> -#define LPI_NRBITS ilog2(LPI_PROPBASE_SZ + SZ_8K)
>
> -#define LPI_PROP_DEFAULT_PRIO 0xa0
>
> static int __init its_alloc_lpi_tables(void)
> {
>
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