X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FUSB%2FUHCI%2Fuhci.h;h=fbbeba32b1dca62894285e21494e183750147b54;hb=f0b5018caef356cda6afa147ddb6917068c62dd7;hp=40b589b1bed9fb83ebc11dbc08454660793e872f;hpb=0dd59ddf18248c362e351ae13c7b89bb15831ee4;p=tpg%2Facess2.git diff --git a/KernelLand/Modules/USB/UHCI/uhci.h b/KernelLand/Modules/USB/UHCI/uhci.h index 40b589b1..fbbeba32 100644 --- a/KernelLand/Modules/USB/UHCI/uhci.h +++ b/KernelLand/Modules/USB/UHCI/uhci.h @@ -8,6 +8,7 @@ // === TYPES === typedef struct sUHCI_Controller tUHCI_Controller; +typedef struct sUHCI_EndpointInfo tUHCI_EndpointInfo; typedef struct sUHCI_ExtraTDInfo tUHCI_ExtraTDInfo; typedef struct sUHCI_TD tUHCI_TD; @@ -24,6 +25,23 @@ struct sUHCI_ExtraTDInfo void *CallbackPtr; }; +struct sUHCI_EndpointInfo +{ + unsigned MaxPacketSize : 12; + unsigned Type : 3; + unsigned Tgl : 1; +}; + +#define TD_CTL_IOC (1 << 24) +#define TD_CTL_ACTIVE (1 << 23) +#define TD_CTL_STALLED (1 << 22) +#define TD_CTL_DATABUFERR (1 << 21) +#define TD_CTL_BABBLE (1 << 20) +#define TD_CTL_NAK (1 << 19) +#define TD_CTL_CRCERR (1 << 18) +#define TD_CTL_BITSTUFF (1 << 17) +#define TD_CTL_RESERVED (1 << 16) + struct sUHCI_TD { /** @@ -85,7 +103,7 @@ struct sUHCI_TD { tUHCI_ExtraTDInfo *ExtraInfo; char bActive; // Allocated - char bComplete; // Job complete + Uint8 QueueIndex; // QH, 0-127 are interrupt, 128 undef, 129 Control, 130 Bulk char bFreePointer; // Free \a BufferPointer once done } _info; } __attribute__((aligned(16))); @@ -102,7 +120,6 @@ struct sUHCI_QH */ Uint32 Next; - /** * \brief Next Entry in list * @@ -164,9 +181,35 @@ struct sUHCI_Controller tUSBHub *RootHub; - tUHCI_QH InterruptQH; - tUHCI_QH ControlQH; - tUHCI_QH BulkQH; + /** + * \brief Load in bytes on each interrupt queue + */ + int InterruptLoad[128]; + + tPAddr PhysTDQHPage; + struct + { + // 127 Interrupt Queue Heads + // - 4ms -> 256ms range of periods + tUHCI_QH InterruptQHs[0]; + tUHCI_QH InterruptQHs_256ms[64]; + tUHCI_QH InterruptQHs_128ms[32]; + tUHCI_QH InterruptQHs_64ms [16]; + tUHCI_QH InterruptQHs_32ms [ 8]; + tUHCI_QH InterruptQHs_16ms [ 4]; + tUHCI_QH InterruptQHs_8ms [ 2]; + tUHCI_QH InterruptQHs_4ms [ 1]; + tUHCI_QH _padding; + + tUHCI_QH ControlQH; + tUHCI_QH BulkQH; + + tUHCI_TD LocalTDPool[ (4096-(128+2)*sizeof(tUHCI_QH)) / sizeof(tUHCI_TD) ]; + } *TDQHPage; + + struct { + tUHCI_EndpointInfo EndpointInfo[16]; + } *DevInfo[256]; }; // === ENUMERATIONS ===