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Diffstat (limited to 'dev/sinicreg.hh')
| -rw-r--r-- | dev/sinicreg.hh | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/dev/sinicreg.hh b/dev/sinicreg.hh deleted file mode 100644 index d41eb5b16..000000000 --- a/dev/sinicreg.hh +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Copyright (c) 2004-2005 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 { - -static const int VirtualShift = 8; -static const int VirtualMask = 0xff; - -// Registers -__SINIC_REG32(Config, 0x00); // 32: configuration register -__SINIC_REG32(Command, 0x04); // 32: command register -__SINIC_REG32(IntrStatus, 0x08); // 32: interrupt status -__SINIC_REG32(IntrMask, 0x0c); // 32: interrupt mask -__SINIC_REG32(RxMaxCopy, 0x10); // 32: max bytes per rx copy -__SINIC_REG32(TxMaxCopy, 0x14); // 32: max bytes per tx copy -__SINIC_REG32(RxMaxIntr, 0x18); // 32: max receives per interrupt -__SINIC_REG32(VirtualCount, 0x1c); // 32: number of virutal NICs -__SINIC_REG32(RxFifoSize, 0x20); // 32: rx fifo capacity in bytes -__SINIC_REG32(TxFifoSize, 0x24); // 32: tx fifo capacity in bytes -__SINIC_REG32(RxFifoMark, 0x28); // 32: rx fifo high watermark -__SINIC_REG32(TxFifoMark, 0x2c); // 32: tx fifo low watermark -__SINIC_REG32(RxData, 0x30); // 64: receive data -__SINIC_REG32(RxDone, 0x38); // 64: receive done -__SINIC_REG32(RxWait, 0x40); // 64: receive done (busy wait) -__SINIC_REG32(TxData, 0x48); // 64: transmit data -__SINIC_REG32(TxDone, 0x50); // 64: transmit done -__SINIC_REG32(TxWait, 0x58); // 64: transmit done (busy wait) -__SINIC_REG32(HwAddr, 0x60); // 64: mac address -__SINIC_REG32(Size, 0x68); // register addres space size - -// Config register bits -__SINIC_VAL32(Config_ZeroCopy, 12, 1); // enable zero copy -__SINIC_VAL32(Config_DelayCopy,11, 1); // enable delayed copy -__SINIC_VAL32(Config_RSS, 10, 1); // enable receive side scaling -__SINIC_VAL32(Config_RxThread, 9, 1); // enable receive threads -__SINIC_VAL32(Config_TxThread, 8, 1); // enable transmit thread -__SINIC_VAL32(Config_Filter, 7, 1); // enable receive filter -__SINIC_VAL32(Config_Vlan, 6, 1); // enable vlan tagging -__SINIC_VAL32(Config_Vaddr, 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 - -// Command register bits -__SINIC_VAL32(Command_Intr, 1, 1); // software interrupt -__SINIC_VAL32(Command_Reset, 0, 1); // reset chip - -// Interrupt register bits -__SINIC_VAL32(Intr_Soft, 8, 1); // software interrupt -__SINIC_VAL32(Intr_TxLow, 7, 1); // tx fifo dropped below watermark -__SINIC_VAL32(Intr_TxFull, 6, 1); // tx fifo full -__SINIC_VAL32(Intr_TxDMA, 5, 1); // tx dma completed w/ interrupt -__SINIC_VAL32(Intr_TxPacket, 4, 1); // packet transmitted -__SINIC_VAL32(Intr_RxHigh, 3, 1); // rx fifo above high watermark -__SINIC_VAL32(Intr_RxEmpty, 2, 1); // rx fifo empty -__SINIC_VAL32(Intr_RxDMA, 1, 1); // rx dma completed w/ interrupt -__SINIC_VAL32(Intr_RxPacket, 0, 1); // packet received -__SINIC_REG32(Intr_All, 0x01ff); // all valid interrupts -__SINIC_REG32(Intr_NoDelay, 0x01cc); // interrupts that aren't coalesced -__SINIC_REG32(Intr_Res, ~0x01ff); // reserved interrupt bits - -// RX Data Description -__SINIC_VAL64(RxData_Vaddr, 60, 1); // Addr is virtual -__SINIC_VAL64(RxData_Len, 40, 20); // 0 - 256k -__SINIC_VAL64(RxData_Addr, 0, 40); // Address 1TB - -// TX Data Description -__SINIC_VAL64(TxData_More, 63, 1); // Packet not complete (will dma more) -__SINIC_VAL64(TxData_Checksum, 62, 1); // do checksum -__SINIC_VAL64(TxData_Vaddr, 60, 1); // Addr is virtual -__SINIC_VAL64(TxData_Len, 40, 20); // 0 - 256k -__SINIC_VAL64(TxData_Addr, 0, 40); // Address 1TB - -// RX Done/Busy Information -__SINIC_VAL64(RxDone_Packets, 32, 16); // number of packets in rx fifo -__SINIC_VAL64(RxDone_Busy, 31, 1); // receive dma busy copying -__SINIC_VAL64(RxDone_Complete, 30, 1); // valid data (packet complete) -__SINIC_VAL64(RxDone_More, 29, 1); // Packet has more data (dma again) -__SINIC_VAL64(RxDone_Empty, 28, 1); // rx fifo is empty -__SINIC_VAL64(RxDone_High, 27, 1); // rx fifo is above the watermark -__SINIC_VAL64(RxDone_NotHigh, 26, 1); // rxfifo never hit the high watermark -__SINIC_VAL64(RxDone_TcpError, 25, 1); // TCP packet error (bad checksum) -__SINIC_VAL64(RxDone_UdpError, 24, 1); // UDP packet error (bad checksum) -__SINIC_VAL64(RxDone_IpError, 23, 1); // IP packet error (bad checksum) -__SINIC_VAL64(RxDone_TcpPacket, 22, 1); // this is a TCP packet -__SINIC_VAL64(RxDone_UdpPacket, 21, 1); // this is a UDP packet -__SINIC_VAL64(RxDone_IpPacket, 20, 1); // this is an IP packet -__SINIC_VAL64(RxDone_CopyLen, 0, 20); // up to 256k - -// TX Done/Busy Information -__SINIC_VAL64(TxDone_Packets, 32, 16); // number of packets in tx fifo -__SINIC_VAL64(TxDone_Busy, 31, 1); // transmit dma busy copying -__SINIC_VAL64(TxDone_Complete, 30, 1); // valid data (packet complete) -__SINIC_VAL64(TxDone_Full, 29, 1); // tx fifo is full -__SINIC_VAL64(TxDone_Low, 28, 1); // tx fifo is below the watermark -__SINIC_VAL64(TxDone_Res0, 27, 1); // reserved -__SINIC_VAL64(TxDone_Res1, 26, 1); // reserved -__SINIC_VAL64(TxDone_Res2, 25, 1); // reserved -__SINIC_VAL64(TxDone_Res3, 24, 1); // reserved -__SINIC_VAL64(TxDone_Res4, 23, 1); // reserved -__SINIC_VAL64(TxDone_Res5, 22, 1); // reserved -__SINIC_VAL64(TxDone_Res6, 21, 1); // reserved -__SINIC_VAL64(TxDone_Res7, 20, 1); // reserved -__SINIC_VAL64(TxDone_CopyLen, 0, 20); // up to 256k - -struct Info -{ - uint8_t size; - bool read; - bool write; - const char *name; -}; - -/* namespace Regs */ } - -inline const Regs::Info& -regInfo(Addr daddr) -{ - static Regs::Info invalid = { 0, false, false, "invalid" }; - static Regs::Info info [] = { - { 4, true, true, "Config" }, - { 4, false, true, "Command" }, - { 4, true, true, "IntrStatus" }, - { 4, true, true, "IntrMask" }, - { 4, true, false, "RxMaxCopy" }, - { 4, true, false, "TxMaxCopy" }, - { 4, true, false, "RxMaxIntr" }, - { 4, true, false, "VirtualCount" }, - { 4, true, false, "RxFifoSize" }, - { 4, true, false, "TxFifoSize" }, - { 4, true, false, "RxFifoMark" }, - { 4, true, false, "TxFifoMark" }, - { 8, true, true, "RxData" }, - invalid, - { 8, true, false, "RxDone" }, - invalid, - { 8, true, false, "RxWait" }, - invalid, - { 8, true, true, "TxData" }, - invalid, - { 8, true, false, "TxDone" }, - invalid, - { 8, true, false, "TxWait" }, - invalid, - { 8, true, false, "HwAddr" }, - invalid, - }; - - return info[daddr / 4]; -} - -inline bool -regValid(Addr daddr) -{ - if (daddr > Regs::Size) - return false; - - if (regInfo(daddr).size == 0) - return false; - - return true; -} - -/* namespace Sinic */ } - -#endif // __DEV_SINICREG_HH__ |