Re: [Qemu-ppc] [PATCH 12/27] ppc/pnv: psi: add a PSIHB_REG macro

[David Gibson]

On Wed, Mar 06, 2019 at 09:50:17AM +0100, Cédric Le Goater wrote:
> This is a simple helper to translate XSCOM addresses to MMIO addresses
> 
> Signed-off-by: Cédric Le Goater <address@hidden>

A worthy cleanup, regardless of anything else.  Applied.

> ---
>  hw/ppc/pnv_psi.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
> index c872be0b9c0d..a2f8d0dece80 100644
> --- a/hw/ppc/pnv_psi.c
> +++ b/hw/ppc/pnv_psi.c
> @@ -114,6 +114,8 @@
>  #define PSIHB_BAR_MASK                  0x0003fffffff00000ull
>  #define PSIHB_FSPBAR_MASK               0x0003ffff00000000ull
>  
> +#define PSIHB_REG(addr) (((addr) >> 3) + PSIHB_XSCOM_BAR)
> +
>  static void pnv_psi_set_bar(PnvPsi *psi, uint64_t bar)
>  {
>      MemoryRegion *sysmem = get_system_memory();
> @@ -392,13 +394,13 @@ static void pnv_psi_reg_write(PnvPsi *psi, uint32_t 
> offset, uint64_t val,
>   */
>  static uint64_t pnv_psi_mmio_read(void *opaque, hwaddr addr, unsigned size)
>  {
> -    return pnv_psi_reg_read(opaque, (addr >> 3) + PSIHB_XSCOM_BAR, true);
> +    return pnv_psi_reg_read(opaque, PSIHB_REG(addr), true);
>  }
>  
>  static void pnv_psi_mmio_write(void *opaque, hwaddr addr,
>                                uint64_t val, unsigned size)
>  {
> -    pnv_psi_reg_write(opaque, (addr >> 3) + PSIHB_XSCOM_BAR, val, true);
> +    pnv_psi_reg_write(opaque, PSIHB_REG(addr), val, true);
>  }
>  
>  static const MemoryRegionOps psi_mmio_ops = {

-- 
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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