diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-02-10 09:38:30 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-02-10 09:38:30 +0100 |
| commit | 051f3f52992afa597375ed8d55b0a447863c3bce (patch) | |
| tree | 9a7a84150c2acf6908344831260bbd536e349f87 /dev/Mod | |
| parent | 7a260f76e9c05d84e59ffd7270ed8a65d08a4790 (diff) | |
SATA.cc: It seems like the DMA is not working.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Mod')
| -rw-r--r-- | dev/Mod/AHCI/AHCI.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/dev/Mod/AHCI/AHCI.h b/dev/Mod/AHCI/AHCI.h index 05f75391..8e457431 100644 --- a/dev/Mod/AHCI/AHCI.h +++ b/dev/Mod/AHCI/AHCI.h @@ -89,10 +89,10 @@ typedef struct FisRegD2H final // DWORD 0 Kernel::UInt8 FisType; // FIS_TYPE_REG_D2H - Kernel::UInt8 PortMul : 4; // Port multiplier - Kernel::UInt8 Reserved0 : 2; // Reserved - Kernel::UInt8 IE : 1; // Interrupt bit - Kernel::UInt8 Reserved1 : 1; // Reserved + Kernel::UInt8 PortMul : 4; // Port multiplier + Kernel::UInt8 Reserved0 : 2; // Reserved + Kernel::UInt8 IE : 1; // Interrupt bit + Kernel::UInt8 Reserved1 : 1; // Reserved Kernel::UInt8 Status; // Status register Kernel::UInt8 Error; // Error register @@ -137,10 +137,10 @@ typedef struct FisPioSetup final // DWORD 0 Kernel::UInt8 FisType; // FIS_TYPE_PIO_SETUP - Kernel::UInt8 PortMul : 4; // Port multiplier - Kernel::UInt8 Reserved0 : 1; // Reserved - Kernel::UInt8 DTD : 1; // Data transfer direction, 1 - device to host - Kernel::UInt8 IE : 1; // Interrupt bit + Kernel::UInt8 PortMul : 4; // Port multiplier + Kernel::UInt8 Reserved0 : 1; // Reserved + Kernel::UInt8 DTD : 1; // Data transfer direction, 1 - device to host + Kernel::UInt8 IE : 1; // Interrupt bit Kernel::UInt8 Reserved1 : 1; Kernel::UInt8 Status; // Status register @@ -174,18 +174,18 @@ typedef struct FisDmaSetup final // DWORD 0 Kernel::UInt8 FisType; // FIS_TYPE_DMA_SETUP - Kernel::UInt8 PortMul : 4; // Port multiplier - Kernel::UInt8 Reserved0 : 1; // Reserved - Kernel::UInt8 DTD : 1; // Data transfer direction, 1 - device to host - Kernel::UInt8 IE : 1; // Interrupt bit - Kernel::UInt8 AutoEnable : 1; // Auto-activate. Specifies if DMA Activate FIS is needed + Kernel::UInt8 PortMul : 4; // Port multiplier + Kernel::UInt8 Reserved0 : 1; // Reserved + Kernel::UInt8 DTD : 1; // Data transfer direction, 1 - device to host + Kernel::UInt8 IE : 1; // Interrupt bit + Kernel::UInt8 AutoEnable : 1; // Auto-activate. Specifies if DMA Activate FIS is needed Kernel::UInt8 Reserved1[2]; // Reserved // DWORD 1&2 volatile Kernel::UInt64 DmaBufferId; // DMA Buffer Identifier. Used to Identify DMA buffer in - // host memory. SATA Spec says host specific and not in - // Spec. Trying AHCI spec might work. + // host memory. SATA Spec says host specific and not in + // Spec. Trying AHCI spec might work. // DWORD 3 Kernel::UInt32 Rsvd; // More reserved @@ -318,9 +318,9 @@ typedef struct HbaPrdtEntry final Kernel::UInt32 Dbau; // Data base address upper 32 bits Kernel::UInt32 Reserved0; // Reserved // DW3 - Kernel::UInt32 Dbc : 22; // Byte count, 4M max - Kernel::UInt32 Reserved1 : 9; // Reserved - Kernel::UInt32 IE : 1; // Interrupt on completion + Kernel::UInt32 Dbc : 22; // Byte count, 4M max + Kernel::UInt32 Reserved1 : 9; // Reserved + Kernel::UInt32 IE : 1; // Interrupt on completion } HbaPrdtEntry; typedef struct HbaCmdTbl final @@ -328,7 +328,7 @@ typedef struct HbaCmdTbl final Kernel::UInt8 Cfis[64]; // Command FIS Kernel::UInt8 Acmd[16]; // ATAPI command, 12 or 16 bytes Kernel::UInt8 Rsv[48]; // Reserved - struct HbaPrdtEntry Prdt[]; // Physical region descriptor table entries, 0 ~ 65535 + struct HbaPrdtEntry Prdt[]; // Physical region descriptor table entries, 0 ~ 65535 } HbaCmdTbl; /// @brief Initializes an AHCI disk. |