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`ifdef usbHostSlave_h_vdefined
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`ifdef usbHostSlave_h_vdefined
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`else
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`else
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`define usbHostSlave_h_vdefined
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`define usbHostSlave_h_vdefined
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// Version 6 - Feb 4th 2005. Fixed bit stuffing and de-stuffing. This version succesfully supports
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// Version 0.6 - Feb 4th 2005. Fixed bit stuffing and de-stuffing. This version succesfully supports
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// control reads and writes to USB flash dongle
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// control reads and writes to USB flash dongle
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// Version 7 - Feb 24th 2005. Added support for isochronous transfers, fixed resume, connect and disconnect
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// Version 0.7 - Feb 24th 2005. Added support for isochronous transfers, fixed resume, connect and disconnect
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// time outs, added low speed EOP keep alive. The TX bit rate is now controlled by
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// time outs, added low speed EOP keep alive. The TX bit rate is now controlled by
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// SIETransmitter, and takes account of the requirement that SOF, and PREAMBLE are always full
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// SIETransmitter, and takes account of the requirement that SOF, and PREAMBLE are always full
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// speed, and TX resume is always low speed.
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// speed, and TX resume is always low speed.
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// Fixed read clock recovery (readUSBWireData.v) issue which was resulting
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// Fixed read clock recovery (readUSBWireData.v) issue which was resulting
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// in missing receive packets.
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// in missing receive packets.
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// Fixed broken SOF Sync mode (where transacations are synchronized with the SOF transmission)
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// Fixed broken SOF Sync mode (where transacations are synchronized with the SOF transmission)
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// by adding kludged delay to softranmit. This needs to be fixed properly.
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// by adding kludged delay to softranmit. This needs to be fixed properly.
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// This version has undergone limited testing
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// This version has undergone limited testing
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// with full speed flash dongle, low speed keyboard, and a PC in full and low speed modes.
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// with full speed flash dongle, low speed keyboard, and a PC in full and low speed modes.
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// Version 8 - June 24th 2005. Added bus access to the host SOFTimer. This version has been tested
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// Version 0.8 - June 24th 2005. Added bus access to the host SOFTimer. This version has been tested
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// with uClinux, and is known to work with a full speed USB flash stick.
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// with uClinux, and is known to work with a full speed USB flash stick.
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// Moving Opencores project status from Beta to done.
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// Moving Opencores project status from Beta to done.
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// TODO: Test isochronous mode, and low speed mode using uClinux driver
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// TODO: Test isochronous mode, and low speed mode using uClinux driver
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// Create a seperate clock domain for the bus interface
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// Create a seperate clock domain for the bus interface
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// Add frame period adjustment capability
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// Add frame period adjustment capability
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// Add compilation flags for slave only and host only versions
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// Add compilation flags for slave only and host only versions
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// Create data bus width options beyond 8-bit
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// Create data bus width options beyond 8-bit
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`define USBHOSTSLAVE_VERSION_NUM 8'h08
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// Version 1.0 - October 14th 2005. Seperated the bus clock from the usb logic clock
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// Removed TX and RX fifo status registers, and removed
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// TX fifo data count register.
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// Added RESET_CORE bit to HOST_SLAVE_CONTROL_REG.
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// Fixed slave mode bug which caused receive fifo to be filled with
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// incoming data when the slave was responding with a NAK, and the
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// data should have been discarded.
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// Most significant nibble corresponds to major revision.
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// Least significant nibble corresponds to minor revision.
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`define USBHOSTSLAVE_VERSION_NUM 8'h10
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//Host slave common registers
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//Host slave common registers
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`define HOST_SLAVE_CONTROL_REG 1'b0
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`define HOST_SLAVE_CONTROL_REG 1'b0
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`define HOST_SLAVE_VERSION_REG 1'b1
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`define HOST_SLAVE_VERSION_REG 1'b1
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