/* * Copyright (c) 2004 The Regents of The University of Michigan * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer; * redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution; * neither the name of the copyright holders nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __DEV_SINICREG_HH__ #define __DEV_SINICREG_HH__ #define __SINIC_REG32(NAME, VAL) static const uint32_t NAME = (VAL) #define __SINIC_REG64(NAME, VAL) static const uint64_t NAME = (VAL) #define __SINIC_VAL32(NAME, OFFSET, WIDTH) \ static const uint32_t NAME##_width = WIDTH; \ static const uint32_t NAME##_offset = OFFSET; \ static const uint32_t NAME##_mask = (1 << WIDTH) - 1; \ static const uint32_t NAME = ((1 << WIDTH) - 1) << OFFSET; \ static inline uint32_t get_##NAME(uint32_t reg) \ { return (reg & NAME) >> OFFSET; } \ static inline uint32_t set_##NAME(uint32_t reg, uint32_t val) \ { return (reg & ~NAME) | ((val << OFFSET) & NAME); } #define __SINIC_VAL64(NAME, OFFSET, WIDTH) \ static const uint64_t NAME##_width = WIDTH; \ static const uint64_t NAME##_offset = OFFSET; \ static const uint64_t NAME##_mask = (ULL(1) << WIDTH) - 1; \ static const uint64_t NAME = ((ULL(1) << WIDTH) - 1) << OFFSET; \ static inline uint64_t get_##NAME(uint64_t reg) \ { return (reg & NAME) >> OFFSET; } \ static inline uint64_t set_##NAME(uint64_t reg, uint64_t val) \ { return (reg & ~NAME) | ((val << OFFSET) & NAME); } namespace Sinic { namespace Regs { // Registers __SINIC_REG32(Config, 0x00); // 32: configuration register __SINIC_REG32(RxMaxCopy, 0x04); // 32: max rx copy __SINIC_REG32(TxMaxCopy, 0x08); // 32: max tx copy __SINIC_REG32(RxThreshold, 0x0c); // 32: receive fifo threshold __SINIC_REG32(TxThreshold, 0x10); // 32: transmit fifo threshold __SINIC_REG32(IntrStatus, 0x14); // 32: interrupt status __SINIC_REG32(IntrMask, 0x18); // 32: interrupt mask __SINIC_REG32(RxData, 0x20); // 64: receive data __SINIC_REG32(RxDone, 0x28); // 64: receive done __SINIC_REG32(RxWait, 0x30); // 64: receive done (busy wait) __SINIC_REG32(TxData, 0x38); // 64: transmit data __SINIC_REG32(TxDone, 0x40); // 64: transmit done __SINIC_REG32(TxWait, 0x48); // 64: transmit done (busy wait) __SINIC_REG32(HwAddr, 0x50); // 64: mac address __SINIC_REG32(Size, 0x58); // Config register bits __SINIC_VAL32(Config_Reset, 31, 1); // reset chip __SINIC_VAL32(Config_Filter, 7, 1); // enable receive filter __SINIC_VAL32(Config_Vlan, 6, 1); // enable vlan tagging __SINIC_VAL32(Config_Virtual, 5, 1); // enable virtual addressing __SINIC_VAL32(Config_Desc, 4, 1); // enable tx/rx descriptors __SINIC_VAL32(Config_Poll, 3, 1); // enable polling __SINIC_VAL32(Config_IntEn, 2, 1); // enable interrupts __SINIC_VAL32(Config_TxEn, 1, 1); // enable transmit __SINIC_VAL32(Config_RxEn, 0, 1); // enable receive // Interrupt register bits __SINIC_VAL32(Intr_TxFifo, 5, 1); // Fifo oflow/uflow/threshold __SINIC_VAL32(Intr_TxData, 4, 1); // DMA Completed w/ interrupt __SINIC_VAL32(Intr_TxDone, 3, 1); // Packet transmitted __SINIC_VAL32(Intr_RxFifo, 2, 1); // Fifo oflow/uflow/threshold __SINIC_VAL32(Intr_RxData, 1, 1); // DMA Completed w/ interrupt __SINIC_VAL32(Intr_RxDone, 0, 1); // Packet received __SINIC_REG32(Intr_All, 0x3f); __SINIC_REG32(Intr_NoDelay, 0x24); __SINIC_REG32(Intr_Res, ~0x3f); // RX Data Description __SINIC_VAL64(RxData_Len, 40, 20); // 0 - 1M __SINIC_VAL64(RxData_Addr, 0, 40); // Address 1TB // TX Data Description __SINIC_VAL64(TxData_More, 63, 1); __SINIC_VAL64(TxData_Checksum, 62, 1); __SINIC_VAL64(TxData_Len, 40, 20); // 0 - 1M __SINIC_VAL64(TxData_Addr, 0, 40); // Address 1TB // RX Done/Busy Information __SINIC_VAL64(RxDone_Complete, 63, 1); __SINIC_VAL64(RxDone_IpPacket, 45, 1); __SINIC_VAL64(RxDone_TcpPacket, 44, 1); __SINIC_VAL64(RxDone_UdpPacket, 43, 1); __SINIC_VAL64(RxDone_IpError, 42, 1); __SINIC_VAL64(RxDone_TcpError, 41, 1); __SINIC_VAL64(RxDone_UdpError, 40, 1); __SINIC_VAL64(RxDone_More, 32, 1); __SINIC_VAL64(RxDone_FifoLen, 20, 8); // up to 255 packets __SINIC_VAL64(RxDone_CopyLen, 0, 20); // up to 256k // TX Done/Busy Information __SINIC_VAL64(TxDone_Complete, 63, 1); __SINIC_VAL64(TxDone_FifoLen, 20, 8); // up to 255 packets __SINIC_VAL64(TxDone_CopyLen, 0, 20); // up to 256k inline int regSize(int offset) { static const char sizes[] = { 4, 4, 4, 4, 4, 4, 4, 0, 8, 0, 8, 0, 8, 0, 8, 0, 8, 0, 8, 0, 8, 0 }; if (offset & 0x3) return 0; if (offset >= Size) return 0; return sizes[offset / 4]; } inline const char * regName(int offset) { static const char *names[] = { "Config", "RxMaxCopy", "TxMaxCopy", "RxThreshold", "TxThreshold", "IntrStatus", "IntrMask", "invalid", "RxData", "invalid", "RxDone", "invalid", "RxWait", "invalid", "TxData", "invalid", "TxDone", "invalid", "TxWait", "invalid", "HwAddr", "invalid" }; if (offset & 0x3) return "invalid"; if (offset >= Size) return "invalid"; return names[offset / 4]; } /* namespace Regs */ } /* namespace Sinic */ } #endif // __DEV_SINICREG_HH__