On Sun, Jun 17, 2018 at 10:11:59PM +0200, Marcin Wojtas wrote:
> Introduce new callback that can provide information
> about MDIO controllers to the Mdio driver.
> 
> Extend ArmadaBoardDescLib with new structure MV_BOARD_MDIO_DESC,
> for holding board specific data.
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Marcin Wojtas <m...@semihalf.com>

Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org>

> ---
>  Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h |  8 +++++
>  Silicon/Marvell/Include/Protocol/BoardDesc.h         |  8 +++++
>  Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c   | 36 
> ++++++++++++++++++++
>  3 files changed, 52 insertions(+)
> 
> diff --git a/Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h 
> b/Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h
> index 32bd915..b11fa9d 100644
> --- a/Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h
> +++ b/Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h
> @@ -25,6 +25,14 @@ typedef struct {
>  } MV_BOARD_COMPHY_DESC;
>  
>  //
> +// MDIO devices per-board description
> +//
> +typedef struct {
> +  MV_SOC_MDIO_DESC *SoC;
> +  UINTN             MdioDevCount;
> +} MV_BOARD_MDIO_DESC;
> +
> +//
>  // NonDiscoverableDevices per-board description
>  //
>  
> diff --git a/Silicon/Marvell/Include/Protocol/BoardDesc.h 
> b/Silicon/Marvell/Include/Protocol/BoardDesc.h
> index b6dac75..55297f5 100644
> --- a/Silicon/Marvell/Include/Protocol/BoardDesc.h
> +++ b/Silicon/Marvell/Include/Protocol/BoardDesc.h
> @@ -50,6 +50,13 @@ EFI_STATUS
>  
>  typedef
>  EFI_STATUS
> +(EFIAPI *MV_BOARD_DESC_MDIO_GET) (
> +  IN MARVELL_BOARD_DESC_PROTOCOL  *This,
> +  IN OUT MV_BOARD_MDIO_DESC      **MdioDesc
> +  );
> +
> +typedef
> +EFI_STATUS
>  (EFIAPI *MV_BOARD_DESC_AHCI_GET) (
>    IN MARVELL_BOARD_DESC_PROTOCOL  *This,
>    IN OUT MV_BOARD_AHCI_DESC      **AhciDesc
> @@ -92,6 +99,7 @@ VOID
>  struct _MARVELL_BOARD_DESC_PROTOCOL {
>    MV_BOARD_DESC_AHCI_GET         BoardDescAhciGet;
>    MV_BOARD_DESC_COMPHY_GET       BoardDescComPhyGet;
> +  MV_BOARD_DESC_MDIO_GET         BoardDescMdioGet;
>    MV_BOARD_DESC_PP2_GET          BoardDescPp2Get;
>    MV_BOARD_DESC_SDMMC_GET        BoardDescSdMmcGet;
>    MV_BOARD_DESC_UTMI_GET         BoardDescUtmiGet;
> diff --git a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c 
> b/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c
> index 6bbe40b..5dfc559 100644
> --- a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c
> +++ b/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c
> @@ -100,6 +100,41 @@ MvBoardDescComPhyGet (
>  
>  STATIC
>  EFI_STATUS
> +MvBoardDescMdioGet (
> +  IN MARVELL_BOARD_DESC_PROTOCOL  *This,
> +  IN OUT MV_BOARD_MDIO_DESC      **MdioDesc
> +  )
> +{
> +  MV_BOARD_MDIO_DESC *BoardDesc;
> +  MV_SOC_MDIO_DESC *SoCDesc;
> +  UINTN MdioCount, Index;
> +  EFI_STATUS Status;
> +
> +  /* Get SoC data about all available MDIO controllers */
> +  Status = ArmadaSoCDescMdioGet (&SoCDesc, &MdioCount);
> +  if (EFI_ERROR (Status)) {
> +    return Status;
> +  }
> +
> +  /* Allocate and fill board description */
> +  BoardDesc = AllocateZeroPool (MdioCount * sizeof (MV_BOARD_MDIO_DESC));
> +  if (BoardDesc == NULL) {
> +    DEBUG ((DEBUG_ERROR, "%a: Cannot allocate memory\n", __FUNCTION__));
> +    return EFI_OUT_OF_RESOURCES;
> +  }
> +
> +  for (Index = 0; Index < MdioCount; Index++) {
> +    BoardDesc[Index].SoC = &SoCDesc[Index];
> +  }
> +
> +  BoardDesc->MdioDevCount = MdioCount;
> +  *MdioDesc = BoardDesc;
> +
> +  return EFI_SUCCESS;
> +}
> +
> +STATIC
> +EFI_STATUS
>  MvBoardDescAhciGet (
>    IN MARVELL_BOARD_DESC_PROTOCOL  *This,
>    IN OUT MV_BOARD_AHCI_DESC      **AhciDesc
> @@ -456,6 +491,7 @@ MvBoardDescInitProtocol (
>  {
>    BoardDescProtocol->BoardDescAhciGet = MvBoardDescAhciGet;
>    BoardDescProtocol->BoardDescComPhyGet = MvBoardDescComPhyGet;
> +  BoardDescProtocol->BoardDescMdioGet = MvBoardDescMdioGet;
>    BoardDescProtocol->BoardDescPp2Get = MvBoardDescPp2Get;
>    BoardDescProtocol->BoardDescSdMmcGet = MvBoardDescSdMmcGet;
>    BoardDescProtocol->BoardDescUtmiGet = MvBoardDescUtmiGet;
> -- 
> 2.7.4
> 
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