On Wed, Jun 3, 2015 at 10:08 AM, Paolo Bonzini <pbonz...@redhat.com> wrote:
> This is a required step to implement read_with_attrs and write_with_attrs.
>
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
> ---
> hw/block/pflash_cfi01.c | 96
> ++++++-------------------------------------------
Nice stats.
> 1 file changed, 10 insertions(+), 86 deletions(-)
>
> diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
> index 7507a15..0b3667a 100644
> --- a/hw/block/pflash_cfi01.c
> +++ b/hw/block/pflash_cfi01.c
> @@ -650,101 +650,25 @@ static void pflash_write(pflash_t *pfl, hwaddr offset,
> }
>
>
> -static uint32_t pflash_readb_be(void *opaque, hwaddr addr)
> -{
> - return pflash_read(opaque, addr, 1, 1);
> -}
> -
> -static uint32_t pflash_readb_le(void *opaque, hwaddr addr)
> -{
> - return pflash_read(opaque, addr, 1, 0);
> -}
> -
> -static uint32_t pflash_readw_be(void *opaque, hwaddr addr)
> +static uint64_t pflash_mem_read(void *opaque, hwaddr addr, unsigned len)
> {
> pflash_t *pfl = opaque;
> + bool be = !!(pfl->features & (1 << PFLASH_BE));
!!() not needed. Otherwise
Reviewed-by: Peter Crosthwaite <peter.crosthwa...@xilinx.om>
>
> - return pflash_read(pfl, addr, 2, 1);
> + return pflash_read(pfl, addr, len, be);
> }
>
> -static uint32_t pflash_readw_le(void *opaque, hwaddr addr)
> +static void pflash_mem_write(void *opaque, hwaddr addr, uint64_t value,
> unsigned len)
> {
> pflash_t *pfl = opaque;
> + bool be = !!(pfl->features & (1 << PFLASH_BE));
>
> - return pflash_read(pfl, addr, 2, 0);
> + pflash_write(pfl, addr, value, len, be);
> }
>
> -static uint32_t pflash_readl_be(void *opaque, hwaddr addr)
> -{
> - pflash_t *pfl = opaque;
> -
> - return pflash_read(pfl, addr, 4, 1);
> -}
> -
> -static uint32_t pflash_readl_le(void *opaque, hwaddr addr)
> -{
> - pflash_t *pfl = opaque;
> -
> - return pflash_read(pfl, addr, 4, 0);
> -}
> -
> -static void pflash_writeb_be(void *opaque, hwaddr addr,
> - uint32_t value)
> -{
> - pflash_write(opaque, addr, value, 1, 1);
> -}
> -
> -static void pflash_writeb_le(void *opaque, hwaddr addr,
> - uint32_t value)
> -{
> - pflash_write(opaque, addr, value, 1, 0);
> -}
> -
> -static void pflash_writew_be(void *opaque, hwaddr addr,
> - uint32_t value)
> -{
> - pflash_t *pfl = opaque;
> -
> - pflash_write(pfl, addr, value, 2, 1);
> -}
> -
> -static void pflash_writew_le(void *opaque, hwaddr addr,
> - uint32_t value)
> -{
> - pflash_t *pfl = opaque;
> -
> - pflash_write(pfl, addr, value, 2, 0);
> -}
> -
> -static void pflash_writel_be(void *opaque, hwaddr addr,
> - uint32_t value)
> -{
> - pflash_t *pfl = opaque;
> -
> - pflash_write(pfl, addr, value, 4, 1);
> -}
> -
> -static void pflash_writel_le(void *opaque, hwaddr addr,
> - uint32_t value)
> -{
> - pflash_t *pfl = opaque;
> -
> - pflash_write(pfl, addr, value, 4, 0);
> -}
> -
> -static const MemoryRegionOps pflash_cfi01_ops_be = {
> - .old_mmio = {
> - .read = { pflash_readb_be, pflash_readw_be, pflash_readl_be, },
> - .write = { pflash_writeb_be, pflash_writew_be, pflash_writel_be, },
> - },
> - .endianness = DEVICE_NATIVE_ENDIAN,
> -};
> -
> -static const MemoryRegionOps pflash_cfi01_ops_le = {
> - .old_mmio = {
> - .read = { pflash_readb_le, pflash_readw_le, pflash_readl_le, },
> - .write = { pflash_writeb_le, pflash_writew_le, pflash_writel_le, },
> - },
> +static const MemoryRegionOps pflash_cfi01_ops = {
> + .read = pflash_mem_read,
> + .write = pflash_mem_write,
> .endianness = DEVICE_NATIVE_ENDIAN,
> };
>
> @@ -775,7 +699,7 @@ static void pflash_cfi01_realize(DeviceState *dev, Error
> **errp)
>
> memory_region_init_rom_device(
> &pfl->mem, OBJECT(dev),
> - pfl->features & (1 << PFLASH_BE) ? &pflash_cfi01_ops_be :
> &pflash_cfi01_ops_le,
> + &pflash_cfi01_ops,
> pfl,
> pfl->name, total_len, &local_err);
> if (local_err) {
> --
> 2.4.1
>
>
>
