X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=KernelLand%2FModules%2FStorage%2FAHCI%2Fahci_hw.h;h=0610ad1e0d583d4d9bf75ef42f6a094418169794;hb=a580a34d1314a85534ae51a2b62114127fe03c3b;hp=c4a94f9f3093d725b5eee934d3b5a578b4184080;hpb=9c7df214d8790f5cfebb32824f06f4844b4e69dd;p=tpg%2Facess2.git diff --git a/KernelLand/Modules/Storage/AHCI/ahci_hw.h b/KernelLand/Modules/Storage/AHCI/ahci_hw.h index c4a94f9f..0610ad1e 100644 --- a/KernelLand/Modules/Storage/AHCI/ahci_hw.h +++ b/KernelLand/Modules/Storage/AHCI/ahci_hw.h @@ -8,15 +8,75 @@ #ifndef _AHCI__AHCI_HW_H_ #define _AHCI__AHCI_HW_H_ +#include "sata.h" + #define AHCI_CAP_S64A (1 << 31) // Supports 64-bit addressing #define AHCI_CAP_SNCQ (1 << 30) // Supports Native Command Queuing #define AHCI_CAP_SXS (1 << 5) // Support External SATA +#define AHCI_CAP_NCS (31 << 8) // Number of command slots (mask) +#define AHCI_CAP_NCS_ofs 8 // (offset) #define AHCI_GHC_AE (1 << 31) // AHCI Enable #define AHCI_GHC_MRSM (1 << 2) // MSI Revert to Single Message #define AHCI_GHC_IE (1 << 1) // Interrupt Enable #define ACHI_GHC_HR (1 << 0) // HBA Reset (Clears once complete) +#define AHCI_PxIS_CPDS (1 << 31) // Cold Port Detect Status +#define AHCI_PxIS_TFES (1 << 30) // Task File Error Status +#define AHCI_PxIS_HBFS (1 << 29) // Host Bus Fatal error Status +#define AHCI_PxIS_HBDS (1 << 28) // Host Bus Data error Status +#define AHCI_PxIS_IFS (1 << 27) // Interface Fatal error Status +#define AHCI_PxIS_INFS (1 << 26) // Interface Non-Fatal error status +#define AHCI_PxIS_OFS (1 << 24) // OverFlow Status +#define AHCI_PxIS_IPMS (1 << 23) // Incorrect Port Multipier Status +#define AHCI_PxIS_PRCS (1 << 22) // PhyRdy Change Status +#define AHCI_PxIS_DMPS (1 << 7) // Device Mechanical Presence Status +#define AHCI_PxIS_PCS (1 << 6) // Port Connect change Status +#define AHCI_PxIS_DPS (1 << 5) // Descriptor Processed +#define AHCI_PxIS_UFI (1 << 4) // Unknown FIX Interrupt +#define AHCI_PxIS_SDBS (1 << 3) // Set Device Bits Interrupt +#define AHCI_PxIS_DSS (1 << 2) // DMA Setup FIS Interrupt +#define AHCI_PxIS_PSS (1 << 1) // PIO Setup FIX Interrupt +#define AHCI_PxIS_DHRS (1 << 0) // Device to Host Register FIS Interrupt + +#define AHCI_PxCMD_ICC (15 << 28) // Interface Communication Control (mask) +#define AHCI_PxCMD_ASP (1 << 27) // Agressive Slumber / Partial +#define AHCI_PxCMD_ALPE (1 << 26) // Agressive Link Power Management Enable +#define AHCI_PxCMD_DLAE (1 << 25) // Drive LED on ATAPI Enable +#define AHCI_PxCMD_ATAPI (1 << 24) // Device is ATAPI +#define AHCI_PxCMD_APSTE (1 << 23) // Automatic Partial to Slumber Transitions Enabled +#define AHCI_PxCMD_FBSCP (1 << 22) // FIS-based Switching Capable Port +#define AHCI_PxCMD_ESP (1 << 21) // External SATA Port +#define AHCI_PxCMD_CPD (1 << 20) // Cold Presence Detection +#define AHCI_PxCMD_MPSP (1 << 19) // Mechanical Presence Switch attached to Port +#define AHCI_PxCMD_HPCP (1 << 18) // Hot Plut Capable Port +#define AHCI_PxCMD_PMA (1 << 17) // Port Multiplier Attached +#define AHCI_PxCMD_CPS (1 << 16) // Cold Presence State +#define AHCI_PxCMD_CR (1 << 15) // Command List Running +#define AHCI_PxCMD_FR (1 << 14) // FIS Receive Running +#define AHCI_PxCMD_MPSS (1 << 13) // Mechanical Presence Switch State +#define AHCI_PxCMD_CCS (31 << 8) // Current Command Slot (mask) +#define AHCI_PxCMD_FRE (1 << 4) // FIS Receive Enable +#define AHCI_PxCMD_CLO (1 << 3) // Command List Override +#define AHCI_PxCMD_POD (1 << 2) // Power On Device +#define AHCI_PxCMD_SUD (1 << 1) // Spin-Up Device +#define AHCI_PxCMD_ST (1 << 0) // Start + +#define AHCI_PxTFD_ERR (255 << 8) +#define AHCI_PxTFD_STS (255 << 0) // Status (latest copy of task file status register) +#define AHCI_PxTFD_STS_BSY (1 << 7) // Interface is busy +#define AHCI_PxTFD_STS_DRQ (1 << 3) // Data transfer requested +#define AHCI_PxTFD_STS_ERR (1 << 0) // Error during transfer + +#define AHCI_PxSSTS_IPM (15 << 8) // Interface Power Management (0=NP,1=Active,2=Partial,6=Slumber) +#define AHCI_PxSSTS_IPM_ofs 8 +#define AHCI_PxSSTS_SPD (15 << 4) // Current Interface Speed (0=NP,Generation n) +#define AHCI_PxSSTS_SPD_ofs 4 +#define AHCI_PxSSTS_DET (15 << 0) // Device Detection (0: None, 1: Present but no PHY yet, 3: Present and PHY, 4: offline) +#define AHCI_PxSSTS_DET_ofs 0 + +typedef volatile struct sAHCI_MemSpace tAHCI_MemSpace; + struct sAHCI_MemSpace { Uint32 CAP; // Host Capabilities @@ -57,6 +117,19 @@ struct sAHCI_MemSpace } Ports[32]; } PACKED; +struct sAHCI_RcvdFIS +{ + struct sSATA_FIS_DMASetup DSFIS; + Uint32 _pad1[1]; + struct sSATA_FIS_PIOSetup PSFIS; + Uint32 _pad2[3]; + struct sSATA_FIS_D2HRegister RFIS; + Uint32 _pad3[1]; + struct sSATA_FIS_SDB SDBFIS; + Uint32 UFIS[64/4]; + Uint32 _redvd[(0x100 - 0xA0) / 4]; +} PACKED; + struct sAHCI_CmdHdr { Uint16 Flags;