From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=216.228.121.65; helo=hqemgate16.nvidia.com; envelope-from=ashishsingha@nvidia.com; receiver=edk2-devel@lists.01.org Received: from hqemgate16.nvidia.com (hqemgate16.nvidia.com [216.228.121.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id B4B0B211CFFEB for ; Wed, 6 Mar 2019 06:04:48 -0800 (PST) Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 06 Mar 2019 06:04:47 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Wed, 06 Mar 2019 06:04:47 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Wed, 06 Mar 2019 06:04:47 -0800 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 6 Mar 2019 14:04:47 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Wed, 6 Mar 2019 14:04:47 +0000 Received: from ashishsingha-lnx.nvidia.com (Not Verified[10.28.48.147]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Wed, 06 Mar 2019 06:04:47 -0800 From: Ashish Singhal To: CC: , , Ashish Singhal Date: Wed, 6 Mar 2019 07:04:44 -0700 Message-ID: <2a3977f9085cfda41eb9f085c954dbc2b61b1a38.1551849266.git.ashishsingha@nvidia.com> X-Mailer: git-send-email 2.7.4 X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1551881087; bh=ScD7pDZdsApdiLTgHhUXFDCfS54eye/vnQCLzLNxsiU=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: X-NVConfidentiality:MIME-Version:Content-Type; b=EL/pRPOV2Ntn2MXMrUO1Gn92BAQcSCdxjoJMhp1kRZU9A0bdOBaStQcmRjB2vJK8g Sk6LiALI27zI3E5W3/4DV4HeAiwiSaWBhcznwmb0c3Lnly6P7JjgOiwKKNRLJNBNTr KFwpv2B6k8s9N+m6oQdh5YGNdQvjAl5cYZODDydcNRjkNU/W5hF1gdCcrNDNn19Zj8 /F+YNtmzKFMHRK5Bes21tnkgE/kf7mxy7skq+9YaoSUW3YyWwotAEM0vtSDtZkkmkY mSNxOVD8HragC626mYUm3silBGfQu3dFgC1dzBJxGY3KJc0AdVJiXatpFAGSwxSX3s aLv/ul2lSD2aA== Subject: [PATCH v2] MdeModulePkg/SdMmcPciHcDxe: Add V3 64b DMA Support X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Mar 2019 14:04:48 -0000 Content-Type: text/plain Driver was supporting only 32b DMA support for V3 controllers. Add support for 64b DMA as well for completeness. For V4.0 64b support, driver was looking at incorrect capability register bit. Fix for that is present as well. REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1583 Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ashish Singhal --- MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c | 10 +- MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h | 6 +- MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c | 189 ++++++++++++++------- MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.h | 29 +++- 4 files changed, 161 insertions(+), 73 deletions(-) diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c index b474f8d..9b7b88c 100644 --- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c +++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c @@ -6,7 +6,7 @@ It would expose EFI_SD_MMC_PASS_THRU_PROTOCOL for upper layer use. - Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. + Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved. Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License @@ -666,8 +666,12 @@ SdMmcPciHcDriverBindingStart ( // If any of the slots does not support 64b system bus // do not enable 64b DMA in the PCI layer. // - if (Private->Capability[Slot].SysBus64V3 == 0 && - Private->Capability[Slot].SysBus64V4 == 0) { + if ((Private->ControllerVersion[Slot] == SD_MMC_HC_CTRL_VER_300 && + Private->Capability[Slot].SysBus64V3 == 0) || + (Private->ControllerVersion[Slot] == SD_MMC_HC_CTRL_VER_400 && + Private->Capability[Slot].SysBus64V3 == 0) || + (Private->ControllerVersion[Slot] >= SD_MMC_HC_CTRL_VER_410 && + Private->Capability[Slot].SysBus64V4 == 0)) { Support64BitDma = FALSE; } diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h index 1bb701a..8846fde 100644 --- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h +++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h @@ -2,7 +2,7 @@ Provides some data structure definitions used by the SD/MMC host controller driver. -Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. +Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved. Copyright (c) 2015, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License @@ -145,13 +145,15 @@ typedef struct { EFI_PHYSICAL_ADDRESS DataPhy; VOID *DataMap; SD_MMC_HC_TRANSFER_MODE Mode; + SD_MMC_HC_ADMA_LENGTH_MODE AdmaLengthMode; EFI_EVENT Event; BOOLEAN Started; UINT64 Timeout; SD_MMC_HC_ADMA_32_DESC_LINE *Adma32Desc; - SD_MMC_HC_ADMA_64_DESC_LINE *Adma64Desc; + SD_MMC_HC_ADMA_64_V3_DESC_LINE *Adma64V3Desc; + SD_MMC_HC_ADMA_64_V4_DESC_LINE *Adma64V4Desc; EFI_PHYSICAL_ADDRESS AdmaDescPhy; VOID *AdmaMap; UINT32 AdmaPages; diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c index d73fa10..6fefed1 100644 --- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c +++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c @@ -6,7 +6,7 @@ It would expose EFI_SD_MMC_PASS_THRU_PROTOCOL for upper layer use. - Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. + Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved. Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License @@ -1010,16 +1010,28 @@ SdMmcHcInitV4Enhancements ( if (ControllerVer >= SD_MMC_HC_CTRL_VER_400) { HostCtrl2 = SD_MMC_HC_V4_EN; // - // Check if V4 64bit support is available + // Check if controller version V4.0 // - if (Capability.SysBus64V4 != 0) { - HostCtrl2 |= SD_MMC_HC_64_ADDR_EN; - DEBUG ((DEBUG_INFO, "Enabled V4 64 bit system bus support\n")); + if (ControllerVer == SD_MMC_HC_CTRL_VER_400) { + // + // Check if 64bit support is available + // + if (Capability.SysBus64V3 != 0) { + HostCtrl2 |= SD_MMC_HC_64_ADDR_EN; + DEBUG ((DEBUG_INFO, "Enabled V4 64 bit system bus support\n")); + } } // // Check if controller version V4.10 or higher // - if (ControllerVer >= SD_MMC_HC_CTRL_VER_410) { + else if (ControllerVer >= SD_MMC_HC_CTRL_VER_410) { + // + // Check if 64bit support is available + // + if (Capability.SysBus64V4 != 0) { + HostCtrl2 |= SD_MMC_HC_64_ADDR_EN; + DEBUG ((DEBUG_INFO, "Enabled V4 64 bit system bus support\n")); + } HostCtrl2 |= SD_MMC_HC_26_DATA_LEN_ADMA_EN; DEBUG ((DEBUG_INFO, "Enabled V4 26 bit data length ADMA support\n")); } @@ -1393,14 +1405,10 @@ BuildAdmaDescTable ( EFI_PCI_IO_PROTOCOL *PciIo; EFI_STATUS Status; UINTN Bytes; - BOOLEAN AddressingMode64; - BOOLEAN DataLength26; UINT32 AdmaMaxDataPerLine; UINT32 DescSize; VOID *AdmaDesc; - AddressingMode64 = FALSE; - DataLength26 = FALSE; AdmaMaxDataPerLine = ADMA_MAX_DATA_PER_LINE_16B; DescSize = sizeof (SD_MMC_HC_ADMA_32_DESC_LINE); AdmaDesc = NULL; @@ -1410,27 +1418,16 @@ BuildAdmaDescTable ( PciIo = Trb->Private->PciIo; // - // Detect whether 64bit addressing is supported. - // - if (ControllerVer >= SD_MMC_HC_CTRL_VER_400) { - Status = SdMmcHcCheckMmioSet(PciIo, Trb->Slot, SD_MMC_HC_HOST_CTRL2, sizeof(UINT16), - SD_MMC_HC_V4_EN|SD_MMC_HC_64_ADDR_EN, SD_MMC_HC_V4_EN|SD_MMC_HC_64_ADDR_EN); - if (!EFI_ERROR (Status)) { - AddressingMode64 = TRUE; - DescSize = sizeof (SD_MMC_HC_ADMA_64_DESC_LINE); - } - } - // // Check for valid ranges in 32bit ADMA Descriptor Table // - if (!AddressingMode64 && + if ((Trb->Mode == SdMmcAdma32bMode) && ((Data >= 0x100000000ul) || ((Data + DataLen) > 0x100000000ul))) { return EFI_INVALID_PARAMETER; } // // Check address field alignment // - if (AddressingMode64) { + if (Trb->Mode != SdMmcAdma32bMode) { // // Address field shall be set on 64-bit boundary (Lower 3-bit is always set to 0) // @@ -1445,13 +1442,19 @@ BuildAdmaDescTable ( DEBUG ((DEBUG_INFO, "The buffer [0x%x] to construct ADMA desc is not aligned to 4 bytes boundary!\n", Data)); } } + // - // Detect whether 26bit data length is supported. + // Configure 64b ADMA. // - Status = SdMmcHcCheckMmioSet(PciIo, Trb->Slot, SD_MMC_HC_HOST_CTRL2, sizeof(UINT16), - SD_MMC_HC_26_DATA_LEN_ADMA_EN, SD_MMC_HC_26_DATA_LEN_ADMA_EN); - if (!EFI_ERROR (Status)) { - DataLength26 = TRUE; + if (Trb->Mode == SdMmcAdma64bV3Mode) { + DescSize = sizeof (SD_MMC_HC_ADMA_64_V3_DESC_LINE); + }else if (Trb->Mode == SdMmcAdma64bV4Mode) { + DescSize = sizeof (SD_MMC_HC_ADMA_64_V4_DESC_LINE); + } + // + // Configure 26b data length. + // + if (Trb->AdmaLengthMode == SdMmcAdmaLen26b) { AdmaMaxDataPerLine = ADMA_MAX_DATA_PER_LINE_26B; } @@ -1492,7 +1495,7 @@ BuildAdmaDescTable ( return EFI_OUT_OF_RESOURCES; } - if ((!AddressingMode64) && + if ((Trb->Mode == SdMmcAdma32bMode) && (UINT64)(UINTN)Trb->AdmaDescPhy > 0x100000000ul) { // // The ADMA doesn't support 64bit addressing. @@ -1511,19 +1514,20 @@ BuildAdmaDescTable ( Remaining = DataLen; Address = Data; - if (!AddressingMode64) { + if (Trb->Mode == SdMmcAdma32bMode) { Trb->Adma32Desc = AdmaDesc; - Trb->Adma64Desc = NULL; + } else if (Trb->Mode == SdMmcAdma64bV3Mode) { + Trb->Adma64V3Desc = AdmaDesc; } else { - Trb->Adma64Desc = AdmaDesc; - Trb->Adma32Desc = NULL; + Trb->Adma64V4Desc = AdmaDesc; } + for (Index = 0; Index < Entries; Index++) { - if (!AddressingMode64) { + if (Trb->Mode == SdMmcAdma32bMode) { if (Remaining <= AdmaMaxDataPerLine) { Trb->Adma32Desc[Index].Valid = 1; Trb->Adma32Desc[Index].Act = 2; - if (DataLength26) { + if (Trb->AdmaLengthMode == SdMmcAdmaLen26b) { Trb->Adma32Desc[Index].UpperLength = (UINT16)RShiftU64 (Remaining, 16); } Trb->Adma32Desc[Index].LowerLength = (UINT16)(Remaining & MAX_UINT16); @@ -1532,32 +1536,53 @@ BuildAdmaDescTable ( } else { Trb->Adma32Desc[Index].Valid = 1; Trb->Adma32Desc[Index].Act = 2; - if (DataLength26) { + if (Trb->AdmaLengthMode == SdMmcAdmaLen26b) { Trb->Adma32Desc[Index].UpperLength = 0; } Trb->Adma32Desc[Index].LowerLength = 0; Trb->Adma32Desc[Index].Address = (UINT32)Address; } + } else if (Trb->Mode == SdMmcAdma64bV3Mode) { + if (Remaining <= AdmaMaxDataPerLine) { + Trb->Adma64V3Desc[Index].Valid = 1; + Trb->Adma64V3Desc[Index].Act = 2; + if (Trb->AdmaLengthMode == SdMmcAdmaLen26b) { + Trb->Adma64V3Desc[Index].UpperLength = (UINT16)RShiftU64 (Remaining, 16); + } + Trb->Adma64V3Desc[Index].LowerLength = (UINT16)(Remaining & MAX_UINT16); + Trb->Adma64V3Desc[Index].LowerAddress = (UINT32)Address; + Trb->Adma64V3Desc[Index].UpperAddress = (UINT32)RShiftU64 (Address, 32); + break; + } else { + Trb->Adma64V3Desc[Index].Valid = 1; + Trb->Adma64V3Desc[Index].Act = 2; + if (Trb->AdmaLengthMode == SdMmcAdmaLen26b) { + Trb->Adma64V3Desc[Index].UpperLength = 0; + } + Trb->Adma64V3Desc[Index].LowerLength = 0; + Trb->Adma64V3Desc[Index].LowerAddress = (UINT32)Address; + Trb->Adma64V3Desc[Index].UpperAddress = (UINT32)RShiftU64 (Address, 32); + } } else { if (Remaining <= AdmaMaxDataPerLine) { - Trb->Adma64Desc[Index].Valid = 1; - Trb->Adma64Desc[Index].Act = 2; - if (DataLength26) { - Trb->Adma64Desc[Index].UpperLength = (UINT16)RShiftU64 (Remaining, 16); + Trb->Adma64V4Desc[Index].Valid = 1; + Trb->Adma64V4Desc[Index].Act = 2; + if (Trb->AdmaLengthMode == SdMmcAdmaLen26b) { + Trb->Adma64V4Desc[Index].UpperLength = (UINT16)RShiftU64 (Remaining, 16); } - Trb->Adma64Desc[Index].LowerLength = (UINT16)(Remaining & MAX_UINT16); - Trb->Adma64Desc[Index].LowerAddress = (UINT32)Address; - Trb->Adma64Desc[Index].UpperAddress = (UINT32)RShiftU64 (Address, 32); + Trb->Adma64V4Desc[Index].LowerLength = (UINT16)(Remaining & MAX_UINT16); + Trb->Adma64V4Desc[Index].LowerAddress = (UINT32)Address; + Trb->Adma64V4Desc[Index].UpperAddress = (UINT32)RShiftU64 (Address, 32); break; } else { - Trb->Adma64Desc[Index].Valid = 1; - Trb->Adma64Desc[Index].Act = 2; - if (DataLength26) { - Trb->Adma64Desc[Index].UpperLength = 0; + Trb->Adma64V4Desc[Index].Valid = 1; + Trb->Adma64V4Desc[Index].Act = 2; + if (Trb->AdmaLengthMode == SdMmcAdmaLen26b) { + Trb->Adma64V4Desc[Index].UpperLength = 0; } - Trb->Adma64Desc[Index].LowerLength = 0; - Trb->Adma64Desc[Index].LowerAddress = (UINT32)Address; - Trb->Adma64Desc[Index].UpperAddress = (UINT32)RShiftU64 (Address, 32); + Trb->Adma64V4Desc[Index].LowerLength = 0; + Trb->Adma64V4Desc[Index].LowerAddress = (UINT32)Address; + Trb->Adma64V4Desc[Index].UpperAddress = (UINT32)RShiftU64 (Address, 32); } } @@ -1568,7 +1593,13 @@ BuildAdmaDescTable ( // // Set the last descriptor line as end of descriptor table // - AddressingMode64 ? (Trb->Adma64Desc[Index].End = 1) : (Trb->Adma32Desc[Index].End = 1); + if (Trb->Mode == SdMmcAdma32bMode) { + Trb->Adma32Desc[Index].End = 1; + } else if (Trb->Mode == SdMmcAdma64bV3Mode) { + Trb->Adma64V3Desc[Index].End = 1; + } else { + Trb->Adma64V4Desc[Index].End = 1; + } return EFI_SUCCESS; } @@ -1665,7 +1696,20 @@ SdMmcCreateTrb ( if (Trb->DataLen == 0) { Trb->Mode = SdMmcNoData; } else if (Private->Capability[Slot].Adma2 != 0) { - Trb->Mode = SdMmcAdmaMode; + Trb->Mode = SdMmcAdma32bMode; + Trb->AdmaLengthMode = SdMmcAdmaLen16b; + if ((Private->ControllerVersion[Slot] == SD_MMC_HC_CTRL_VER_300) && + (Private->Capability[Slot].SysBus64V3 == 1)) { + Trb->Mode = SdMmcAdma64bV3Mode; + } else if (((Private->ControllerVersion[Slot] == SD_MMC_HC_CTRL_VER_400) && + (Private->Capability[Slot].SysBus64V3 == 1)) || + ((Private->ControllerVersion[Slot] >= SD_MMC_HC_CTRL_VER_410) && + (Private->Capability[Slot].SysBus64V4 == 1))) { + Trb->Mode = SdMmcAdma64bV4Mode; + } + if (Private->ControllerVersion[Slot] >= SD_MMC_HC_CTRL_VER_410) { + Trb->AdmaLengthMode = SdMmcAdmaLen26b; + } Status = BuildAdmaDescTable (Trb, Private->ControllerVersion[Slot]); if (EFI_ERROR (Status)) { PciIo->Unmap (PciIo, Trb->DataMap); @@ -1719,11 +1763,18 @@ SdMmcFreeTrb ( Trb->Adma32Desc ); } - if (Trb->Adma64Desc != NULL) { + if (Trb->Adma64V3Desc != NULL) { + PciIo->FreeBuffer ( + PciIo, + Trb->AdmaPages, + Trb->Adma64V3Desc + ); + } + if (Trb->Adma64V4Desc != NULL) { PciIo->FreeBuffer ( PciIo, Trb->AdmaPages, - Trb->Adma64Desc + Trb->Adma64V4Desc ); } if (Trb->DataMap != NULL) { @@ -1891,27 +1942,35 @@ SdMmcExecTrb ( if (EFI_ERROR (Status)) { return Status; } + + if (Private->ControllerVersion[Trb->Slot] >= SD_MMC_HC_CTRL_VER_400) { + Status = SdMmcHcCheckMmioSet(PciIo, Trb->Slot, SD_MMC_HC_HOST_CTRL2, sizeof(UINT16), + SD_MMC_HC_64_ADDR_EN, SD_MMC_HC_64_ADDR_EN); + if (!EFI_ERROR (Status)) { + AddressingMode64 = TRUE; + } + } + // // Set Host Control 1 register DMA Select field // - if (Trb->Mode == SdMmcAdmaMode) { + if ((Trb->Mode == SdMmcAdma32bMode) || + (Trb->Mode == SdMmcAdma64bV4Mode)) { HostCtrl1 = BIT4; Status = SdMmcHcOrMmio (PciIo, Trb->Slot, SD_MMC_HC_HOST_CTRL1, sizeof (HostCtrl1), &HostCtrl1); if (EFI_ERROR (Status)) { return Status; } + } else if (Trb->Mode == SdMmcAdma64bV3Mode) { + HostCtrl1 = BIT4|BIT3; + Status = SdMmcHcOrMmio (PciIo, Trb->Slot, SD_MMC_HC_HOST_CTRL1, sizeof (HostCtrl1), &HostCtrl1); + if (EFI_ERROR (Status)) { + return Status; + } } SdMmcHcLedOnOff (PciIo, Trb->Slot, TRUE); - if (Private->ControllerVersion[Trb->Slot] >= SD_MMC_HC_CTRL_VER_400) { - Status = SdMmcHcCheckMmioSet(PciIo, Trb->Slot, SD_MMC_HC_HOST_CTRL2, sizeof(UINT16), - SD_MMC_HC_V4_EN|SD_MMC_HC_64_ADDR_EN, SD_MMC_HC_V4_EN|SD_MMC_HC_64_ADDR_EN); - if (!EFI_ERROR (Status)) { - AddressingMode64 = TRUE; - } - } - if (Trb->Mode == SdMmcSdmaMode) { if ((!AddressingMode64) && ((UINT64)(UINTN)Trb->DataPhy >= 0x100000000ul)) { @@ -1929,7 +1988,9 @@ SdMmcExecTrb ( if (EFI_ERROR (Status)) { return Status; } - } else if (Trb->Mode == SdMmcAdmaMode) { + } else if ((Trb->Mode == SdMmcAdma32bMode) || + (Trb->Mode == SdMmcAdma64bV3Mode) || + (Trb->Mode == SdMmcAdma64bV4Mode)) { AdmaAddr = (UINT64)(UINTN)Trb->AdmaDescPhy; Status = SdMmcHcRwMmio (PciIo, Trb->Slot, SD_MMC_HC_ADMA_SYS_ADDR, FALSE, sizeof (AdmaAddr), &AdmaAddr); if (EFI_ERROR (Status)) { diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.h b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.h index d157f2c..c8efccb 100644 --- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.h +++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.h @@ -2,7 +2,7 @@ Provides some data structure definitions used by the SD/MMC host controller driver. -Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. +Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved. Copyright (c) 2015, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License @@ -80,16 +80,25 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. // // The transfer modes supported by SD Host Controller -// Simplified Spec 3.0 Table 1-2 // typedef enum { SdMmcNoData, SdMmcPioMode, SdMmcSdmaMode, - SdMmcAdmaMode + SdMmcAdma32bMode, + SdMmcAdma64bV3Mode, + SdMmcAdma64bV4Mode } SD_MMC_HC_TRANSFER_MODE; // +// The ADMA transfer lengths supported by SD Host Controller +// +typedef enum { + SdMmcAdmaLen16b, + SdMmcAdmaLen26b +} SD_MMC_HC_ADMA_LENGTH_MODE; + +// // The maximum data length of each descriptor line // #define ADMA_MAX_DATA_PER_LINE_16B SIZE_64KB @@ -122,8 +131,20 @@ typedef struct { UINT32 LowerLength:16; UINT32 LowerAddress; UINT32 UpperAddress; +} SD_MMC_HC_ADMA_64_V3_DESC_LINE; + +typedef struct { + UINT32 Valid:1; + UINT32 End:1; + UINT32 Int:1; + UINT32 Reserved:1; + UINT32 Act:2; + UINT32 UpperLength:10; + UINT32 LowerLength:16; + UINT32 LowerAddress; + UINT32 UpperAddress; UINT32 Reserved1; -} SD_MMC_HC_ADMA_64_DESC_LINE; +} SD_MMC_HC_ADMA_64_V4_DESC_LINE; #define SD_MMC_SDMA_BOUNDARY 512 * 1024 #define SD_MMC_SDMA_ROUND_UP(x, n) (((x) + n) & ~(n - 1)) -- 2.7.4