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[31.172.191.173]) by smtp.gmail.com with ESMTPSA id q75-v6sm387272lfq.47.2018.06.17.13.12.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 17 Jun 2018 13:12:54 -0700 (PDT) X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: None (no SPF record) identity=mailfrom; client-ip=2a00:1450:4010:c07::242; helo=mail-lf0-x242.google.com; envelope-from=mw@semihalf.com; receiver=edk2-devel@lists.01.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=E3ADd7/6CYtFehsWEnKDKT0lI9A1ZB4Dr49pJ+S7gRs=; b=gPVndmPnYmx8JV8s4dA7sZATdHaELs5agwMimUWEVsO/4TqgjTGVYv3BLAR7PvilyX RfLhw7Pt0OhqE0f4cwvbypR5FVBMVbejRaI9VN2AIAm9MyVkV6gjnh3lt3Juhrr41EKP cWcivFC247Bmlto8wCkew57mhnBBNGavKu/PTDRUA6tWtidFgcwi+7I5UpEPWRlY7pBg CMeK4xEmgm7iOOlS0ufOQ06APzih7RmrILRHVubG5KrczuHI6GWTCoVbCeIBZ2fYuE8s y/yiP2RHLf8vWfCSG/eGRoCVfOGma8ggZ2gBx7rl+VBx+TRNPUprVj+ku4/4nsEXyXn5 cPkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=E3ADd7/6CYtFehsWEnKDKT0lI9A1ZB4Dr49pJ+S7gRs=; b=WCmU/pfn/o4uVF/OKQFZpgLkPHNmncyX9V15ztOagILzVE81+9c73wePzy3AGKbPmh kB37Csf+3JlGxVlzEtUBvZmwF2RSxFZxT8H+J6VNAwEo+KHsfXS+qKEKtLWDsm2mMHcd pODHHujE7ysX71RV8/H8X02T4Wenwrg9QBz0LmYWLcOX6ctHTRtwGYb6RpX0VUtr6xAM LD8Haz5PU4q/Ol9rWsE29dxO7oowrVI+LDbAaZGhBPCbhjXv/7I/JNgxYXtAhyWwc99u BLJGPCYfTxOaNnk2Gb0nAZ8PREEUJViOkGAIChRPevm9SqhR6FG2aTya6n0zyd0WzXJI p/PQ== X-Gm-Message-State: APt69E36k/cPi47Hok2CsJXabNLnzY5AsbLltFatZI4hvw8BLH88Jp1i kAMCuqJNpuG4rZiE75NiCIcZ/FIc86o= X-Google-Smtp-Source: ADUXVKKgEULXH96NCeAEPpHCeleW0n5M0gc1gDuAJEiXei/J7wVFb5ul68O3s6WhD+5JcS3d20RO3A== X-Received: by 2002:a19:e497:: with SMTP id x23-v6mr5570783lfi.40.1529266375043; Sun, 17 Jun 2018 13:12:55 -0700 (PDT) From: Marcin Wojtas To: edk2-devel@lists.01.org Date: Sun, 17 Jun 2018 22:12:03 +0200 Message-Id: <1529266325-18371-24-git-send-email-mw@semihalf.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1529266325-18371-1-git-send-email-mw@semihalf.com> References: <1529266325-18371-1-git-send-email-mw@semihalf.com> Subject: [edk2] [platforms: PATCH v2 23/25] Marvell/Drivers: MvBoardDesc: Extend protocol with I2C support X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jinghua@marvell.com, ard.biesheuvel@linaro.org, jaz@semihalf.com, leif.lindholm@linaro.org, nadavh@marvell.com MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Introduce new callback that can provide information about I2C controllers to the I2c driver. Extend ArmadaBoardDescLib with new structure MV_BOARD_I2C_DESC, for holding board specific data. In further steps it should be extended and replace PCD I2C devices' representation with the appropriate structures. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Marcin Wojtas Reviewed-by: Leif Lindholm --- Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.inf | 1 + Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h | 8 +++ Silicon/Marvell/Include/Protocol/BoardDesc.h | 8 +++ Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c | 66 ++++++++++++++++= ++++ 4 files changed, 83 insertions(+) diff --git a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.inf b/Silicon= /Marvell/Drivers/BoardDesc/MvBoardDescDxe.inf index dea99fd..41f72d6 100644 --- a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.inf +++ b/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.inf @@ -58,6 +58,7 @@ =20 [Pcd] gMarvellTokenSpaceGuid.PcdComPhyDevices + gMarvellTokenSpaceGuid.PcdI2cControllersEnabled gMarvellTokenSpaceGuid.PcdPciEAhci gMarvellTokenSpaceGuid.PcdPciESdhci gMarvellTokenSpaceGuid.PcdPciEXhci diff --git a/Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h b/Silicon= /Marvell/Include/Library/ArmadaBoardDescLib.h index b11fa9d..ee8e06e 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; =20 // +// I2C devices per-board description +// +typedef struct { + MV_SOC_I2C_DESC *SoC; + UINTN I2cDevCount; +} MV_BOARD_I2C_DESC; + +// // MDIO devices per-board description // typedef struct { diff --git a/Silicon/Marvell/Include/Protocol/BoardDesc.h b/Silicon/Marvell= /Include/Protocol/BoardDesc.h index 55297f5..1d57a16 100644 --- a/Silicon/Marvell/Include/Protocol/BoardDesc.h +++ b/Silicon/Marvell/Include/Protocol/BoardDesc.h @@ -50,6 +50,13 @@ EFI_STATUS =20 typedef EFI_STATUS +(EFIAPI *MV_BOARD_DESC_I2C_GET) ( + IN MARVELL_BOARD_DESC_PROTOCOL *This, + IN OUT MV_BOARD_I2C_DESC **I2cDesc + ); + +typedef +EFI_STATUS (EFIAPI *MV_BOARD_DESC_MDIO_GET) ( IN MARVELL_BOARD_DESC_PROTOCOL *This, IN OUT MV_BOARD_MDIO_DESC **MdioDesc @@ -99,6 +106,7 @@ VOID struct _MARVELL_BOARD_DESC_PROTOCOL { MV_BOARD_DESC_AHCI_GET BoardDescAhciGet; MV_BOARD_DESC_COMPHY_GET BoardDescComPhyGet; + MV_BOARD_DESC_I2C_GET BoardDescI2cGet; MV_BOARD_DESC_MDIO_GET BoardDescMdioGet; MV_BOARD_DESC_PP2_GET BoardDescPp2Get; MV_BOARD_DESC_SDMMC_GET BoardDescSdMmcGet; diff --git a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c b/Silicon/M= arvell/Drivers/BoardDesc/MvBoardDescDxe.c index 5dfc559..39dc06c 100644 --- a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c +++ b/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c @@ -100,6 +100,71 @@ MvBoardDescComPhyGet ( =20 STATIC EFI_STATUS +MvBoardDescI2cGet ( + IN MARVELL_BOARD_DESC_PROTOCOL *This, + IN OUT MV_BOARD_I2C_DESC **I2cDesc + ) +{ + UINT8 *I2cDeviceEnabled; + UINTN I2cCount, I2cDeviceEnabledSize, I2cIndex, Index; + MV_BOARD_I2C_DESC *BoardDesc; + MV_SOC_I2C_DESC *SoCDesc; + EFI_STATUS Status; + + /* Get SoC data about all available I2C controllers */ + Status =3D ArmadaSoCDescI2cGet (&SoCDesc, &I2cCount); + if (EFI_ERROR (Status)) { + return Status; + } + + /* + * Obtain table with enabled I2C controllers + * which is represented as an array of UINT8 values + * (0x0 - disabled, 0x1 enabled). + */ + I2cDeviceEnabled =3D PcdGetPtr (PcdI2cControllersEnabled); + if (I2cDeviceEnabled =3D=3D NULL) { + /* No I2C on platform */ + return EFI_SUCCESS; + } + + I2cDeviceEnabledSize =3D PcdGetSize (PcdI2cControllersEnabled); + + /* Check if PCD with I2C controllers is correctly defined */ + if (I2cDeviceEnabledSize > I2cCount) { + DEBUG ((DEBUG_ERROR, + "%a: Wrong PcdI2cControllersEnabled format\n", + __FUNCTION__)); + return EFI_INVALID_PARAMETER; + } + + /* Allocate and fill board description */ + BoardDesc =3D AllocateZeroPool (I2cDeviceEnabledSize * sizeof (MV_BOARD_= I2C_DESC)); + if (BoardDesc =3D=3D NULL) { + DEBUG ((DEBUG_ERROR, "%a: Cannot allocate memory\n", __FUNCTION__)); + return EFI_OUT_OF_RESOURCES; + } + + I2cIndex =3D 0; + for (Index =3D 0; Index < I2cDeviceEnabledSize; Index++) { + if (!I2cDeviceEnabled[Index]) { + DEBUG ((DEBUG_INFO, "%a: Skip I2c controller %d\n", __FUNCTION__, In= dex)); + continue; + } + + BoardDesc[I2cIndex].SoC =3D &SoCDesc[Index]; + I2cIndex++; + } + + BoardDesc->I2cDevCount =3D I2cIndex; + + *I2cDesc =3D BoardDesc; + + return EFI_SUCCESS; +} + +STATIC +EFI_STATUS MvBoardDescMdioGet ( IN MARVELL_BOARD_DESC_PROTOCOL *This, IN OUT MV_BOARD_MDIO_DESC **MdioDesc @@ -491,6 +556,7 @@ MvBoardDescInitProtocol ( { BoardDescProtocol->BoardDescAhciGet =3D MvBoardDescAhciGet; BoardDescProtocol->BoardDescComPhyGet =3D MvBoardDescComPhyGet; + BoardDescProtocol->BoardDescI2cGet =3D MvBoardDescI2cGet; BoardDescProtocol->BoardDescMdioGet =3D MvBoardDescMdioGet; BoardDescProtocol->BoardDescPp2Get =3D MvBoardDescPp2Get; BoardDescProtocol->BoardDescSdMmcGet =3D MvBoardDescSdMmcGet; --=20 2.7.4 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel