/* @file
* Register and structure descriptions for Intel's 8254x line of gigabit ethernet controllers.
*/
+#include "base/bitfield.hh"
namespace iGbReg {
-const uint32_t CTRL = 0x00000;
-const uint32_t STATUS = 0x00008;
-const uint32_t EECD = 0x00010;
-const uint32_t CTRL_EXT = 0x00018;
-const uint32_t PBA = 0x01000;
-const uint32_t ICR = 0x000C0;
-const uint32_t ITR = 0x000C4;
-const uint32_t ICS = 0x000C8;
-const uint32_t IMS = 0x000D0;
-const uint32_t IMC = 0x000D8;
-const uint32_t RCTL = 0x00100;
-const uint32_t RDBAL = 0x02800;
-const uint32_t RDBAH = 0x02804;
-const uint32_t RDLEN = 0x02808;
-const uint32_t RDH = 0x02810;
-const uint32_t RDT = 0x02818;
-const uint32_t RDTR = 0x02820;
-const uint32_t RADV = 0x0282C;
-const uint32_t RSRPD = 0x02C00;
-const uint32_t TCTL = 0x00400;
-const uint32_t TDBAL = 0x03800;
-const uint32_t TDBAH = 0x03804;
-const uint32_t TDLEN = 0x03808;
-const uint32_t TDH = 0x03810;
-const uint32_t THT = 0x03818;
-const uint32_t TIDV = 0x03820;
-const uint32_t TXDMAC = 0x03000;
-const uint32_t TXDCTL = 0x03828;
-const uint32_t TADV = 0x0282C;
-const uint32_t TSPMT = 0x03830;
-const uint32_t RXDCTL = 0x02828;
-const uint32_t RXCSUM = 0x05000;
+// Registers used by the Intel GbE NIC
+const uint32_t REG_CTRL = 0x00000;
+const uint32_t REG_STATUS = 0x00008;
+const uint32_t REG_EECD = 0x00010;
+const uint32_t REG_EERD = 0x00014;
+const uint32_t REG_CTRL_EXT = 0x00018;
+const uint32_t REG_MDIC = 0x00020;
+const uint32_t REG_FCAL = 0x00028;
+const uint32_t REG_FCAH = 0x0002C;
+const uint32_t REG_FCT = 0x00030;
+const uint32_t REG_VET = 0x00038;
+const uint32_t REG_PBA = 0x01000;
+const uint32_t REG_ICR = 0x000C0;
+const uint32_t REG_ITR = 0x000C4;
+const uint32_t REG_ICS = 0x000C8;
+const uint32_t REG_IMS = 0x000D0;
+const uint32_t REG_IMC = 0x000D8;
+const uint32_t REG_IAM = 0x000E0;
+const uint32_t REG_RCTL = 0x00100;
+const uint32_t REG_FCTTV = 0x00170;
+const uint32_t REG_TIPG = 0x00410;
+const uint32_t REG_AIFS = 0x00458;
+const uint32_t REG_LEDCTL = 0x00e00;
+const uint32_t REG_FCRTL = 0x02160;
+const uint32_t REG_FCRTH = 0x02168;
+const uint32_t REG_RDBAL = 0x02800;
+const uint32_t REG_RDBAH = 0x02804;
+const uint32_t REG_RDLEN = 0x02808;
+const uint32_t REG_RDH = 0x02810;
+const uint32_t REG_RDT = 0x02818;
+const uint32_t REG_RDTR = 0x02820;
+const uint32_t REG_RXDCTL = 0x02828;
+const uint32_t REG_RADV = 0x0282C;
+const uint32_t REG_TCTL = 0x00400;
+const uint32_t REG_TDBAL = 0x03800;
+const uint32_t REG_TDBAH = 0x03804;
+const uint32_t REG_TDLEN = 0x03808;
+const uint32_t REG_TDH = 0x03810;
+const uint32_t REG_TDT = 0x03818;
+const uint32_t REG_TIDV = 0x03820;
+const uint32_t REG_TXDCTL = 0x03828;
+const uint32_t REG_TADV = 0x0382C;
+const uint32_t REG_CRCERRS = 0x04000;
+const uint32_t REG_RXCSUM = 0x05000;
+const uint32_t REG_MTA = 0x05200;
+const uint32_t REG_RAL = 0x05400;
+const uint32_t REG_RAH = 0x05404;
+const uint32_t REG_VFTA = 0x05600;
+
+const uint32_t REG_WUC = 0x05800;
+const uint32_t REG_MANC = 0x05820;
+
+const uint8_t EEPROM_READ_OPCODE_SPI = 0x03;
+const uint8_t EEPROM_RDSR_OPCODE_SPI = 0x05;
+const uint8_t EEPROM_SIZE = 64;
+const uint16_t EEPROM_CSUM = 0xBABA;
+
+const uint8_t VLAN_FILTER_TABLE_SIZE = 128;
+const uint8_t RCV_ADDRESS_TABLE_SIZE = 16;
+const uint8_t MULTICAST_TABLE_SIZE = 128;
+const uint32_t STATS_REGS_SIZE = 0x124;
+
+
+// Registers in that are accessed in the PHY
+const uint8_t PHY_PSTATUS = 0x1;
+const uint8_t PHY_PID = 0x2;
+const uint8_t PHY_EPID = 0x3;
+const uint8_t PHY_GSTATUS = 10;
+const uint8_t PHY_EPSTATUS = 15;
+const uint8_t PHY_AGC = 18;
+
+// Receive Descriptor Status Flags
+const uint8_t RXDS_PIF = 0x80;
+const uint8_t RXDS_IPCS = 0x40;
+const uint8_t RXDS_TCPCS = 0x20;
+const uint8_t RXDS_UDPCS = 0x10;
+const uint8_t RXDS_VP = 0x08;
+const uint8_t RXDS_IXSM = 0x04;
+const uint8_t RXDS_EOP = 0x02;
+const uint8_t RXDS_DD = 0x01;
+
+// Receive Descriptor Error Flags
+const uint8_t RXDE_RXE = 0x80;
+const uint8_t RXDE_IPE = 0x40;
+const uint8_t RXDE_TCPE = 0x20;
+const uint8_t RXDE_SEQ = 0x04;
+const uint8_t RXDE_SE = 0x02;
+const uint8_t RXDE_CE = 0x01;
+
+// Interrupt types
+enum IntTypes
+{
+ IT_NONE = 0x00000, //dummy value
+ IT_TXDW = 0x00001,
+ IT_TXQE = 0x00002,
+ IT_LSC = 0x00004,
+ IT_RXSEQ = 0x00008,
+ IT_RXDMT = 0x00010,
+ IT_RXO = 0x00040,
+ IT_RXT = 0x00080,
+ IT_MADC = 0x00200,
+ IT_RXCFG = 0x00400,
+ IT_GPI0 = 0x02000,
+ IT_GPI1 = 0x04000,
+ IT_TXDLOW = 0x08000,
+ IT_SRPD = 0x10000,
+ IT_ACK = 0x20000
+};
+
+// Receive Descriptor struct
struct RxDesc {
Addr buf;
uint16_t len;
uint16_t csum;
- union {
- uint8_t status;
- struct { // these may be in the worng order
- uint8_t dd:1; // descriptor done (hw is done when 1)
- uint8_t eop:1; // end of packet
- uint8_t xism:1; // ignore checksum
- uint8_t vp:1; // packet is vlan packet
- uint8_t rsv:1; // reserved
- uint8_t tcpcs:1; // TCP checksum done
- uint8_t ipcs:1; // IP checksum done
- uint8_t pif:1; // passed in-exact filter
- } st;
- };
- union {
- uint8_t errors;
- struct {
- uint8_t ce:1; // crc error or alignment error
- uint8_t se:1; // symbol error
- uint8_t seq:1; // sequence error
- uint8_t rsv:1; // reserved
- uint8_t cxe:1; // carrier extension error
- uint8_t tcpe:1; // tcp checksum error
- uint8_t ipe:1; // ip checksum error
- uint8_t rxe:1; // PX data error
- } er;
- };
- union {
- uint16_t special;
- struct {
- uint16_t vlan:12; //vlan id
- uint16_t cfi:1; // canocial form id
- uint16_t pri:3; // user priority
- } sp;
- };
+ uint8_t status;
+ uint8_t errors;
+ uint16_t vlan;
};
-union TxDesc {
- uint8_t data[16];
- struct {
- Addr buf;
- uint16_t len;
- uint8_t cso;
- union {
- uint8_t command;
- struct {
- uint8_t eop:1; // end of packet
- uint8_t ifcs:1; // insert crc
- uint8_t ic:1; // insert checksum
- uint8_t rs:1; // report status
- uint8_t rps:1; // report packet sent
- uint8_t dext:1; // extension
- uint8_t vle:1; // vlan enable
- uint8_t ide:1; // interrupt delay enable
- } cmd;
- };
- union {
- uint8_t status:4;
- struct {
- uint8_t dd:1; // descriptor done
- uint8_t ec:1; // excess collisions
- uint8_t lc:1; // late collision
- uint8_t tu:1; // transmit underrun
- } st;
- };
- uint8_t reserved:4;
- uint8_t css;
- union {
- uint16_t special;
- struct {
- uint16_t vlan:12; //vlan id
- uint16_t cfi:1; // canocial form id
- uint16_t pri:3; // user priority
- } sp;
- };
- } legacy;
-
- // Type 0000 descriptor
- struct {
- uint8_t ipcss;
- uint8_t ipcso;
- uint16_t ipcse;
- uint8_t tucss;
- uint8_t tucso;
- uint16_t tucse;
- uint32_t paylen:20;
- uint8_t dtype:4;
- union {
- uint8_t tucommand;
- struct {
- uint8_t tcp:1; // tcp/udp
- uint8_t ip:1; // ip ipv4/ipv6
- uint8_t tse:1; // tcp segment enbale
- uint8_t rs:1; // report status
- uint8_t rsv0:1; // reserved
- uint8_t dext:1; // descriptor extension
- uint8_t rsv1:1; // reserved
- uint8_t ide:1; // interrupt delay enable
- } tucmd;
- };
- union {
- uint8_t status:4;
- struct {
- uint8_t dd:1;
- uint8_t rsvd:3;
- } sta;
- };
- uint8_t reserved:4;
- uint8_t hdrlen;
- uint16_t mss;
- } t0;
-
- // Type 0001 descriptor
- struct {
- Addr buf;
- uint32_t dtalen:20;
- uint8_t dtype:4;
- union {
- uint8_t dcommand;
- struct {
- uint8_t eop:1; // end of packet
- uint8_t ifcs:1; // insert crc
- uint8_t tse:1; // segmentation enable
- uint8_t rs:1; // report status
- uint8_t rps:1; // report packet sent
- uint8_t dext:1; // extension
- uint8_t vle:1; // vlan enable
- uint8_t ide:1; // interrupt delay enable
- } dcmd;
- };
- union {
- uint8_t status:4;
- struct {
- uint8_t dd:1; // descriptor done
- uint8_t ec:1; // excess collisions
- uint8_t lc:1; // late collision
- uint8_t tu:1; // transmit underrun
- } sta;
- };
- union {
- uint8_t pktopts;
- struct {
- uint8_t ixsm:1; // insert ip checksum
- uint8_t txsm:1; // insert tcp checksum
- };
- };
- union {
- uint16_t special;
- struct {
- uint16_t vlan:12; //vlan id
- uint16_t cfi:1; // canocial form id
- uint16_t pri:3; // user priority
- } sp;
- };
- } t1;
-
- // Junk to test descriptor type!
- struct {
- uint64_t junk;
- uint32_t junk1:20;
- uint8_t dtype;
- uint8_t junk2:5;
- uint8_t dext:1;
- uint8_t junk3:2;
- uint8_t junk4:4;
- uint32_t junk5;
- } type;
+struct TxDesc {
+ uint64_t d1;
+ uint64_t d2;
};
-}; // iGbReg namespace
+namespace TxdOp {
+const uint8_t TXD_CNXT = 0x0;
+const uint8_t TXD_DATA = 0x1;
+
+bool isLegacy(TxDesc *d) { return !bits(d->d2,29,29); }
+uint8_t getType(TxDesc *d) { return bits(d->d2, 23,20); }
+bool isContext(TxDesc *d) { return !isLegacy(d) && getType(d) == TXD_CNXT; }
+bool isData(TxDesc *d) { return !isLegacy(d) && getType(d) == TXD_DATA; }
+
+Addr getBuf(TxDesc *d) { assert(isLegacy(d) || isData(d)); return d->d1; }
+Addr getLen(TxDesc *d) { if (isLegacy(d)) return bits(d->d2,15,0); else return bits(d->d2, 19,0); }
+void setDd(TxDesc *d)
+{
+ replaceBits(d->d2, 35, 32, ULL(1));
+}
+
+bool ide(TxDesc *d) { return bits(d->d2, 31,31); }
+bool vle(TxDesc *d) { assert(isLegacy(d) || isData(d)); return bits(d->d2, 30,30); }
+bool rs(TxDesc *d) { return bits(d->d2, 27,27); }
+bool ic(TxDesc *d) { assert(isLegacy(d) || isData(d)); return isLegacy(d) && bits(d->d2, 26,26); }
+bool tse(TxDesc *d) { return (isData(d) || isContext(d)) && bits(d->d2, 26,26); }
+bool ifcs(TxDesc *d) { assert(isLegacy(d) || isData(d)); return bits(d->d2, 25,25); }
+bool eop(TxDesc *d) { assert(isLegacy(d) || isData(d)); return bits(d->d2, 24,24); }
+bool ip(TxDesc *d) { assert(isContext(d)); return bits(d->d2, 25,25); }
+bool tcp(TxDesc *d) { assert(isContext(d)); return bits(d->d2, 24,24); }
+
+uint8_t getCso(TxDesc *d) { assert(isLegacy(d)); return bits(d->d2, 23,16); }
+uint8_t getCss(TxDesc *d) { assert(isLegacy(d)); return bits(d->d2, 47,40); }
+
+bool ixsm(TxDesc *d) { return isData(d) && bits(d->d2, 40,40); }
+bool txsm(TxDesc *d) { return isData(d) && bits(d->d2, 41,41); }
+
+int tucse(TxDesc *d) { assert(isContext(d)); return bits(d->d1,63,48); }
+int tucso(TxDesc *d) { assert(isContext(d)); return bits(d->d1,47,40); }
+int tucss(TxDesc *d) { assert(isContext(d)); return bits(d->d1,39,32); }
+int ipcse(TxDesc *d) { assert(isContext(d)); return bits(d->d1,31,16); }
+int ipcso(TxDesc *d) { assert(isContext(d)); return bits(d->d1,15,8); }
+int ipcss(TxDesc *d) { assert(isContext(d)); return bits(d->d1,7,0); }
+int mss(TxDesc *d) { assert(isContext(d)); return bits(d->d2,63,48); }
+int hdrlen(TxDesc *d) { assert(isContext(d)); return bits(d->d2,47,40); }
+} // namespace TxdOp
+
+
+#define ADD_FIELD32(NAME, OFFSET, BITS) \
+ inline uint32_t NAME() { return bits(_data, OFFSET+BITS-1, OFFSET); } \
+ inline void NAME(uint32_t d) { replaceBits(_data, OFFSET+BITS-1, OFFSET,d); }
+
+#define ADD_FIELD64(NAME, OFFSET, BITS) \
+ inline uint64_t NAME() { return bits(_data, OFFSET+BITS-1, OFFSET); } \
+ inline void NAME(uint64_t d) { replaceBits(_data, OFFSET+BITS-1, OFFSET,d); }
+
+struct Regs {
+ template<class T>
+ struct Reg {
+ T _data;
+ T operator()() { return _data; }
+ const Reg<T> &operator=(T d) { _data = d; return *this;}
+ bool operator==(T d) { return d == _data; }
+ void operator()(T d) { _data = d; }
+ Reg() { _data = 0; }
+ void serialize(std::ostream &os)
+ {
+ SERIALIZE_SCALAR(_data);
+ }
+ void unserialize(Checkpoint *cp, const std::string §ion)
+ {
+ UNSERIALIZE_SCALAR(_data);
+ }
+ };
+
+ struct CTRL : public Reg<uint32_t> { // 0x0000 CTRL Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(fd,0,1); // full duplex
+ ADD_FIELD32(bem,1,1); // big endian mode
+ ADD_FIELD32(pcipr,2,1); // PCI priority
+ ADD_FIELD32(lrst,3,1); // link reset
+ ADD_FIELD32(tme,4,1); // test mode enable
+ ADD_FIELD32(asde,5,1); // Auto-speed detection
+ ADD_FIELD32(slu,6,1); // Set link up
+ ADD_FIELD32(ilos,7,1); // invert los-of-signal
+ ADD_FIELD32(speed,8,2); // speed selection bits
+ ADD_FIELD32(be32,10,1); // big endian mode 32
+ ADD_FIELD32(frcspd,11,1); // force speed
+ ADD_FIELD32(frcdpx,12,1); // force duplex
+ ADD_FIELD32(duden,13,1); // dock/undock enable
+ ADD_FIELD32(dudpol,14,1); // dock/undock polarity
+ ADD_FIELD32(fphyrst,15,1); // force phy reset
+ ADD_FIELD32(extlen,16,1); // external link status enable
+ ADD_FIELD32(rsvd,17,1); // reserved
+ ADD_FIELD32(sdp0d,18,1); // software controlled pin data
+ ADD_FIELD32(sdp1d,19,1); // software controlled pin data
+ ADD_FIELD32(sdp2d,20,1); // software controlled pin data
+ ADD_FIELD32(sdp3d,21,1); // software controlled pin data
+ ADD_FIELD32(sdp0i,22,1); // software controlled pin dir
+ ADD_FIELD32(sdp1i,23,1); // software controlled pin dir
+ ADD_FIELD32(sdp2i,24,1); // software controlled pin dir
+ ADD_FIELD32(sdp3i,25,1); // software controlled pin dir
+ ADD_FIELD32(rst,26,1); // reset
+ ADD_FIELD32(rfce,27,1); // receive flow control enable
+ ADD_FIELD32(tfce,28,1); // transmit flow control enable
+ ADD_FIELD32(rte,29,1); // routing tag enable
+ ADD_FIELD32(vme,30,1); // vlan enable
+ ADD_FIELD32(phyrst,31,1); // phy reset
+ };
+ CTRL ctrl;
+
+ struct STATUS : public Reg<uint32_t> { // 0x0008 STATUS Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(fd,0,1); // full duplex
+ ADD_FIELD32(lu,1,1); // link up
+ ADD_FIELD32(func,2,2); // function id
+ ADD_FIELD32(txoff,4,1); // transmission paused
+ ADD_FIELD32(tbimode,5,1); // tbi mode
+ ADD_FIELD32(speed,6,2); // link speed
+ ADD_FIELD32(asdv,8,2); // auto speed detection value
+ ADD_FIELD32(mtxckok,10,1); // mtx clock running ok
+ ADD_FIELD32(pci66,11,1); // In 66Mhz pci slot
+ ADD_FIELD32(bus64,12,1); // in 64 bit slot
+ ADD_FIELD32(pcix,13,1); // Pci mode
+ ADD_FIELD32(pcixspd,14,2); // pci x speed
+ };
+ STATUS sts;
+
+ struct EECD : public Reg<uint32_t> { // 0x0010 EECD Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(sk,0,1); // clack input to the eeprom
+ ADD_FIELD32(cs,1,1); // chip select to eeprom
+ ADD_FIELD32(din,2,1); // data input to eeprom
+ ADD_FIELD32(dout,3,1); // data output bit
+ ADD_FIELD32(fwe,4,2); // flash write enable
+ ADD_FIELD32(ee_req,6,1); // request eeprom access
+ ADD_FIELD32(ee_gnt,7,1); // grant eeprom access
+ ADD_FIELD32(ee_pres,8,1); // eeprom present
+ ADD_FIELD32(ee_size,9,1); // eeprom size
+ ADD_FIELD32(ee_sz1,10,1); // eeprom size
+ ADD_FIELD32(rsvd,11,2); // reserved
+ ADD_FIELD32(ee_type,13,1); // type of eeprom
+ } ;
+ EECD eecd;
+
+ struct EERD : public Reg<uint32_t> { // 0x0014 EERD Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(start,0,1); // start read
+ ADD_FIELD32(done,4,1); // done read
+ ADD_FIELD32(addr,8,8); // address
+ ADD_FIELD32(data,16,16); // data
+ };
+ EERD eerd;
+
+ struct CTRL_EXT : public Reg<uint32_t> { // 0x0018 CTRL_EXT Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(gpi_en,0,4); // enable interrupts from gpio
+ ADD_FIELD32(phyint,5,1); // reads the phy internal int status
+ ADD_FIELD32(sdp2_data,6,1); // data from gpio sdp
+ ADD_FIELD32(spd3_data,7,1); // data frmo gpio sdp
+ ADD_FIELD32(spd2_iodir,10,1); // direction of sdp2
+ ADD_FIELD32(spd3_iodir,11,1); // direction of sdp2
+ ADD_FIELD32(asdchk,12,1); // initiate auto-speed-detection
+ ADD_FIELD32(eerst,13,1); // reset the eeprom
+ ADD_FIELD32(spd_byps,15,1); // bypass speed select
+ ADD_FIELD32(ro_dis,17,1); // disable relaxed memory ordering
+ ADD_FIELD32(vreg,21,1); // power down the voltage regulator
+ ADD_FIELD32(link_mode,22,2); // interface to talk to the link
+ ADD_FIELD32(iame, 27,1); // interrupt acknowledge auto-mask ??
+ ADD_FIELD32(drv_loaded, 28,1);// driver is loaded and incharge of device
+ ADD_FIELD32(timer_clr, 29,1); // clear interrupt timers after IMS clear ??
+ };
+ CTRL_EXT ctrl_ext;
+
+ struct MDIC : public Reg<uint32_t> { // 0x0020 MDIC Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(data,0,16); // data
+ ADD_FIELD32(regadd,16,5); // register address
+ ADD_FIELD32(phyadd,21,5); // phy addresses
+ ADD_FIELD32(op,26,2); // opcode
+ ADD_FIELD32(r,28,1); // ready
+ ADD_FIELD32(i,29,1); // interrupt
+ ADD_FIELD32(e,30,1); // error
+ };
+ MDIC mdic;
+
+ struct ICR : public Reg<uint32_t> { // 0x00C0 ICR Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(txdw,0,1) // tx descr witten back
+ ADD_FIELD32(txqe,1,1) // tx queue empty
+ ADD_FIELD32(lsc,2,1) // link status change
+ ADD_FIELD32(rxseq,3,1) // rcv sequence error
+ ADD_FIELD32(rxdmt0,4,1) // rcv descriptor min thresh
+ ADD_FIELD32(rsvd1,5,1) // reserved
+ ADD_FIELD32(rxo,6,1) // receive overrunn
+ ADD_FIELD32(rxt0,7,1) // receiver timer interrupt
+ ADD_FIELD32(mdac,9,1) // mdi/o access complete
+ ADD_FIELD32(rxcfg,10,1) // recv /c/ ordered sets
+ ADD_FIELD32(phyint,12,1) // phy interrupt
+ ADD_FIELD32(gpi1,13,1) // gpi int 1
+ ADD_FIELD32(gpi2,14,1) // gpi int 2
+ ADD_FIELD32(txdlow,15,1) // transmit desc low thresh
+ ADD_FIELD32(srpd,16,1) // small receive packet detected
+ ADD_FIELD32(ack,17,1); // receive ack frame
+ ADD_FIELD32(int_assert, 31,1); // interrupt caused a system interrupt
+ };
+ ICR icr;
+
+ uint32_t imr; // register that contains the current interrupt mask
+
+ struct ITR : public Reg<uint32_t> { // 0x00C4 ITR Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(interval, 0,16); // minimum inter-interrutp inteval
+ // specified in 256ns interrupts
+ };
+ ITR itr;
+
+ // When CTRL_EXT.IAME and the ICR.INT_ASSERT is 1 an ICR read or write
+ // causes the IAM register contents to be written into the IMC
+ // automatically clearing all interrupts that have a bit in the IAM set
+ uint32_t iam;
+
+ struct RCTL : public Reg<uint32_t> { // 0x0100 RCTL Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(rst,0,1); // Reset
+ ADD_FIELD32(en,1,1); // Enable
+ ADD_FIELD32(sbp,2,1); // Store bad packets
+ ADD_FIELD32(upe,3,1); // Unicast Promiscuous enabled
+ ADD_FIELD32(mpe,4,1); // Multicast promiscuous enabled
+ ADD_FIELD32(lpe,5,1); // long packet reception enabled
+ ADD_FIELD32(lbm,6,2); //
+ ADD_FIELD32(rdmts,8,2); //
+ ADD_FIELD32(mo,12,2); //
+ ADD_FIELD32(mdr,14,1); //
+ ADD_FIELD32(bam,15,1); //
+ ADD_FIELD32(bsize,16,2); //
+ ADD_FIELD32(vfe,18,1); //
+ ADD_FIELD32(cfien,19,1); //
+ ADD_FIELD32(cfi,20,1); //
+ ADD_FIELD32(dpf,22,1); // discard pause frames
+ ADD_FIELD32(pmcf,23,1); // pass mac control frames
+ ADD_FIELD32(bsex,25,1); // buffer size extension
+ ADD_FIELD32(secrc,26,1); // strip ethernet crc from incoming packet
+ int descSize()
+ {
+ switch(bsize()) {
+ case 0: return bsex() == 0 ? 2048 : -1;
+ case 1: return bsex() == 0 ? 1024 : 16384;
+ case 2: return bsex() == 0 ? 512 : 8192;
+ case 3: return bsex() == 0 ? 256 : 4096;
+ default:
+ return -1;
+ }
+ }
+ };
+ RCTL rctl;
+
+ struct FCTTV : public Reg<uint32_t> { // 0x0170 FCTTV
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(ttv,0,16); // Transmit Timer Value
+ };
+ FCTTV fcttv;
+
+ struct TCTL : public Reg<uint32_t> { // 0x0400 TCTL Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(rst,0,1); // Reset
+ ADD_FIELD32(en,1,1); // Enable
+ ADD_FIELD32(bce,2,1); // busy check enable
+ ADD_FIELD32(psp,3,1); // pad short packets
+ ADD_FIELD32(ct,4,8); // collision threshold
+ ADD_FIELD32(cold,12,10); // collision distance
+ ADD_FIELD32(swxoff,22,1); // software xoff transmission
+ ADD_FIELD32(pbe,23,1); // packet burst enable
+ ADD_FIELD32(rtlc,24,1); // retransmit late collisions
+ ADD_FIELD32(nrtu,25,1); // on underrun no TX
+ ADD_FIELD32(mulr,26,1); // multiple request
+ };
+ TCTL tctl;
+
+ struct PBA : public Reg<uint32_t> { // 0x1000 PBA Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(rxa,0,16);
+ ADD_FIELD32(txa,16,16);
+ };
+ PBA pba;
+
+ struct FCRTL : public Reg<uint32_t> { // 0x2160 FCRTL Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(rtl,3,28); // make this bigger than the spec so we can have
+ // a larger buffer
+ ADD_FIELD32(xone, 31,1);
+ };
+ FCRTL fcrtl;
+
+ struct FCRTH : public Reg<uint32_t> { // 0x2168 FCRTL Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(rth,3,13); // make this bigger than the spec so we can have
+ //a larger buffer
+ ADD_FIELD32(xfce, 31,1);
+ };
+ FCRTH fcrth;
+
+ struct RDBA : public Reg<uint64_t> { // 0x2800 RDBA Register
+ using Reg<uint64_t>::operator=;
+ ADD_FIELD64(rdbal,0,32); // base address of rx descriptor ring
+ ADD_FIELD64(rdbah,32,32); // base address of rx descriptor ring
+ };
+ RDBA rdba;
+
+ struct RDLEN : public Reg<uint32_t> { // 0x2808 RDLEN Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(len,7,13); // number of bytes in the descriptor buffer
+ };
+ RDLEN rdlen;
+
+ struct RDH : public Reg<uint32_t> { // 0x2810 RDH Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(rdh,0,16); // head of the descriptor ring
+ };
+ RDH rdh;
+
+ struct RDT : public Reg<uint32_t> { // 0x2818 RDT Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(rdt,0,16); // tail of the descriptor ring
+ };
+ RDT rdt;
+
+ struct RDTR : public Reg<uint32_t> { // 0x2820 RDTR Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(delay,0,16); // receive delay timer
+ ADD_FIELD32(fpd, 31,1); // flush partial descriptor block ??
+ };
+ RDTR rdtr;
+
+ struct RXDCTL : public Reg<uint32_t> { // 0x2828 RXDCTL Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(pthresh,0,6); // prefetch threshold, less that this
+ // consider prefetch
+ ADD_FIELD32(hthresh,8,6); // number of descriptors in host mem to
+ // consider prefetch
+ ADD_FIELD32(wthresh,16,6); // writeback threshold
+ ADD_FIELD32(gran,24,1); // granularity 0 = desc, 1 = cacheline
+ };
+ RXDCTL rxdctl;
+
+ struct RADV : public Reg<uint32_t> { // 0x282C RADV Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(idv,0,16); // absolute interrupt delay
+ };
+ RADV radv;
+
+ struct RSRPD : public Reg<uint32_t> { // 0x2C00 RSRPD Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(idv,0,12); // size to interrutp on small packets
+ };
+ RSRPD rsrpd;
+
+ struct TDBA : public Reg<uint64_t> { // 0x3800 TDBAL Register
+ using Reg<uint64_t>::operator=;
+ ADD_FIELD64(tdbal,0,32); // base address of transmit descriptor ring
+ ADD_FIELD64(tdbah,32,32); // base address of transmit descriptor ring
+ };
+ TDBA tdba;
+
+ struct TDLEN : public Reg<uint32_t> { // 0x3808 TDLEN Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(len,7,13); // number of bytes in the descriptor buffer
+ };
+ TDLEN tdlen;
+
+ struct TDH : public Reg<uint32_t> { // 0x3810 TDH Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(tdh,0,16); // head of the descriptor ring
+ };
+ TDH tdh;
+
+ struct TDT : public Reg<uint32_t> { // 0x3818 TDT Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(tdt,0,16); // tail of the descriptor ring
+ };
+ TDT tdt;
+
+ struct TIDV : public Reg<uint32_t> { // 0x3820 TIDV Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(idv,0,16); // interrupt delay
+ };
+ TIDV tidv;
+
+ struct TXDCTL : public Reg<uint32_t> { // 0x3828 TXDCTL Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(pthresh, 0,6); // if number of descriptors control has is
+ // below this number, a prefetch is considered
+ ADD_FIELD32(hthresh,8,8); // number of valid descriptors is host memory
+ // before a prefetch is considered
+ ADD_FIELD32(wthresh,16,6); // number of descriptors to keep until
+ // writeback is considered
+ ADD_FIELD32(gran, 24,1); // granulatiry of above values (0 = cacheline,
+ // 1 == desscriptor)
+ ADD_FIELD32(lwthresh,25,7); // xmit descriptor low thresh, interrupt
+ // below this level
+ };
+ TXDCTL txdctl;
+
+ struct TADV : public Reg<uint32_t> { // 0x382C TADV Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(idv,0,16); // absolute interrupt delay
+ };
+ TADV tadv;
+
+ struct RXCSUM : public Reg<uint32_t> { // 0x5000 RXCSUM Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(pcss,0,8);
+ ADD_FIELD32(ipofld,8,1);
+ ADD_FIELD32(tuofld,9,1);
+ };
+ RXCSUM rxcsum;
+
+ struct MANC : public Reg<uint32_t> { // 0x5820 MANC Register
+ using Reg<uint32_t>::operator=;
+ ADD_FIELD32(smbus,0,1); // SMBus enabled #####
+ ADD_FIELD32(asf,1,1); // ASF enabled #####
+ ADD_FIELD32(ronforce,2,1); // reset of force
+ ADD_FIELD32(rsvd,3,5); // reserved
+ ADD_FIELD32(rmcp1,8,1); // rcmp1 filtering
+ ADD_FIELD32(rmcp2,9,1); // rcmp2 filtering
+ ADD_FIELD32(ipv4,10,1); // enable ipv4
+ ADD_FIELD32(ipv6,11,1); // enable ipv6
+ ADD_FIELD32(snap,12,1); // accept snap
+ ADD_FIELD32(arp,13,1); // filter arp #####
+ ADD_FIELD32(neighbor,14,1); // neighbor discovery
+ ADD_FIELD32(arp_resp,15,1); // arp response
+ ADD_FIELD32(tcorst,16,1); // tco reset happened
+ ADD_FIELD32(rcvtco,17,1); // receive tco enabled ######
+ ADD_FIELD32(blkphyrst,18,1);// block phy resets ########
+ ADD_FIELD32(rcvall,19,1); // receive all
+ ADD_FIELD32(macaddrfltr,20,1); // mac address filtering ######
+ ADD_FIELD32(mng2host,21,1); // mng2 host packets #######
+ ADD_FIELD32(ipaddrfltr,22,1); // ip address filtering
+ ADD_FIELD32(xsumfilter,23,1); // checksum filtering
+ ADD_FIELD32(brfilter,24,1); // broadcast filtering
+ ADD_FIELD32(smbreq,25,1); // smb request
+ ADD_FIELD32(smbgnt,26,1); // smb grant
+ ADD_FIELD32(smbclkin,27,1); // smbclkin
+ ADD_FIELD32(smbdatain,28,1); // smbdatain
+ ADD_FIELD32(smbdataout,29,1); // smb data out
+ ADD_FIELD32(smbclkout,30,1); // smb clock out
+ };
+ MANC manc;
+
+ void serialize(std::ostream &os)
+ {
+ paramOut(os, "ctrl", ctrl._data);
+ paramOut(os, "sts", sts._data);
+ paramOut(os, "eecd", eecd._data);
+ paramOut(os, "eerd", eerd._data);
+ paramOut(os, "ctrl_ext", ctrl_ext._data);
+ paramOut(os, "mdic", mdic._data);
+ paramOut(os, "icr", icr._data);
+ SERIALIZE_SCALAR(imr);
+ paramOut(os, "itr", itr._data);
+ SERIALIZE_SCALAR(iam);
+ paramOut(os, "rctl", rctl._data);
+ paramOut(os, "fcttv", fcttv._data);
+ paramOut(os, "tctl", tctl._data);
+ paramOut(os, "pba", pba._data);
+ paramOut(os, "fcrtl", fcrtl._data);
+ paramOut(os, "fcrth", fcrth._data);
+ paramOut(os, "rdba", rdba._data);
+ paramOut(os, "rdlen", rdlen._data);
+ paramOut(os, "rdh", rdh._data);
+ paramOut(os, "rdt", rdt._data);
+ paramOut(os, "rdtr", rdtr._data);
+ paramOut(os, "rxdctl", rxdctl._data);
+ paramOut(os, "radv", radv._data);
+ paramOut(os, "rsrpd", rsrpd._data);
+ paramOut(os, "tdba", tdba._data);
+ paramOut(os, "tdlen", tdlen._data);
+ paramOut(os, "tdh", tdh._data);
+ paramOut(os, "tdt", tdt._data);
+ paramOut(os, "tidv", tidv._data);
+ paramOut(os, "txdctl", txdctl._data);
+ paramOut(os, "tadv", tadv._data);
+ paramOut(os, "rxcsum", rxcsum._data);
+ paramOut(os, "manc", manc._data);
+ }
+
+ void unserialize(Checkpoint *cp, const std::string §ion)
+ {
+ paramIn(cp, section, "ctrl", ctrl._data);
+ paramIn(cp, section, "sts", sts._data);
+ paramIn(cp, section, "eecd", eecd._data);
+ paramIn(cp, section, "eerd", eerd._data);
+ paramIn(cp, section, "ctrl_ext", ctrl_ext._data);
+ paramIn(cp, section, "mdic", mdic._data);
+ paramIn(cp, section, "icr", icr._data);
+ UNSERIALIZE_SCALAR(imr);
+ paramIn(cp, section, "itr", itr._data);
+ UNSERIALIZE_SCALAR(iam);
+ paramIn(cp, section, "rctl", rctl._data);
+ paramIn(cp, section, "fcttv", fcttv._data);
+ paramIn(cp, section, "tctl", tctl._data);
+ paramIn(cp, section, "pba", pba._data);
+ paramIn(cp, section, "fcrtl", fcrtl._data);
+ paramIn(cp, section, "fcrth", fcrth._data);
+ paramIn(cp, section, "rdba", rdba._data);
+ paramIn(cp, section, "rdlen", rdlen._data);
+ paramIn(cp, section, "rdh", rdh._data);
+ paramIn(cp, section, "rdt", rdt._data);
+ paramIn(cp, section, "rdtr", rdtr._data);
+ paramIn(cp, section, "rxdctl", rxdctl._data);
+ paramIn(cp, section, "radv", radv._data);
+ paramIn(cp, section, "rsrpd", rsrpd._data);
+ paramIn(cp, section, "tdba", tdba._data);
+ paramIn(cp, section, "tdlen", tdlen._data);
+ paramIn(cp, section, "tdh", tdh._data);
+ paramIn(cp, section, "tdt", tdt._data);
+ paramIn(cp, section, "tidv", tidv._data);
+ paramIn(cp, section, "txdctl", txdctl._data);
+ paramIn(cp, section, "tadv", tadv._data);
+ paramIn(cp, section, "rxcsum", rxcsum._data);
+ paramIn(cp, section, "manc", manc._data);
+ }
+};
+} // iGbReg namespace
projects / gem5.git / blobdiff