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-rw-r--r--SConscript2
-rw-r--r--dev/ns_gige.cc272
-rw-r--r--dev/ns_gige.hh39
-rw-r--r--dev/ns_gige_reg.h17
-rw-r--r--dev/pcidev.hh2
-rw-r--r--dev/sinic.cc3
-rw-r--r--dev/tsunamireg.h12
-rw-r--r--kern/freebsd/freebsd_system.cc158
-rw-r--r--kern/freebsd/freebsd_system.hh47
-rw-r--r--kern/kernel_stats.cc5
-rw-r--r--kern/kernel_stats.hh4
-rw-r--r--kern/linux/aligned.hh3
-rw-r--r--kern/linux/linux_system.cc4
-rw-r--r--kern/linux/linux_system.hh4
-rw-r--r--kern/linux/linux_threadinfo.hh2
-rw-r--r--kern/linux/printk.cc4
-rw-r--r--kern/linux/sched.hh3
-rw-r--r--kern/linux/thread_info.hh1
-rw-r--r--kern/system_events.cc5
-rw-r--r--kern/system_events.hh2
20 files changed, 515 insertions, 74 deletions
diff --git a/SConscript b/SConscript
index 8a983840d..13a0fe0df 100644
--- a/SConscript
+++ b/SConscript
@@ -267,7 +267,7 @@ full_system_sources = Split('''
dev/pcidev.cc
dev/pcifake.cc
dev/pktfifo.cc
- dev/platform.cc
+ dev/platform.cc
dev/sinic.cc
dev/simple_disk.cc
dev/tsunami.cc
diff --git a/dev/ns_gige.cc b/dev/ns_gige.cc
index 03942cb62..304263695 100644
--- a/dev/ns_gige.cc
+++ b/dev/ns_gige.cc
@@ -98,14 +98,14 @@ NSGigE::NSGigE(Params *p)
txFragPtr(0), txDescCnt(0), txDmaState(dmaIdle), rxState(rxIdle),
rxEnable(false), CRDD(false), rxPktBytes(0),
rxFragPtr(0), rxDescCnt(0), rxDmaState(dmaIdle), extstsEnable(false),
- rxDmaReadEvent(this), rxDmaWriteEvent(this),
+ eepromState(eepromStart), rxDmaReadEvent(this), rxDmaWriteEvent(this),
txDmaReadEvent(this), txDmaWriteEvent(this),
dmaDescFree(p->dma_desc_free), dmaDataFree(p->dma_data_free),
txDelay(p->tx_delay), rxDelay(p->rx_delay),
rxKickTick(0), rxKickEvent(this), txKickTick(0), txKickEvent(this),
txEvent(this), rxFilterEnable(p->rx_filter), acceptBroadcast(false),
acceptMulticast(false), acceptUnicast(false),
- acceptPerfect(false), acceptArp(false),
+ acceptPerfect(false), acceptArp(false), multicastHashEnable(false),
physmem(p->pmem), intrTick(0), cpuPendingIntr(false),
intrEvent(0), interface(0)
{
@@ -680,7 +680,9 @@ NSGigE::read(MemReqPtr &req, uint8_t *data)
break;
case RFDR:
- switch (regs.rfcr & RFCR_RFADDR) {
+ uint16_t rfaddr = (uint16_t)(regs.rfcr & RFCR_RFADDR);
+ switch (rfaddr) {
+ // Read from perfect match ROM octets
case 0x000:
reg = rom.perfectMatch[1];
reg = reg << 8;
@@ -695,9 +697,21 @@ NSGigE::read(MemReqPtr &req, uint8_t *data)
reg += rom.perfectMatch[4];
break;
default:
- panic("reading RFDR for something other than PMATCH!\n");
- // didn't implement other RFDR functionality b/c
- // driver didn't use it
+ // Read filter hash table
+ if (rfaddr >= FHASH_ADDR &&
+ rfaddr < FHASH_ADDR + FHASH_SIZE) {
+
+ // Only word-aligned reads supported
+ if (rfaddr % 2)
+ panic("unaligned read from filter hash table!");
+
+ reg = rom.filterHash[rfaddr - FHASH_ADDR + 1] << 8;
+ reg += rom.filterHash[rfaddr - FHASH_ADDR];
+ break;
+ }
+
+ panic("reading RFDR for something other than pattern\
+ matching or hashing! %#x\n", rfaddr);
}
break;
@@ -838,8 +852,12 @@ NSGigE::write(MemReqPtr &req, const uint8_t *data)
reg & CFGR_RESERVED ||
reg & CFGR_T64ADDR ||
reg & CFGR_PCI64_DET)
- panic("writing to read-only or reserved CFGR bits!\n");
+ // First clear all writable bits
+ regs.config &= CFGR_LNKSTS | CFGR_SPDSTS | CFGR_DUPSTS |
+ CFGR_RESERVED | CFGR_T64ADDR |
+ CFGR_PCI64_DET;
+ // Now set the appropriate writable bits
regs.config |= reg & ~(CFGR_LNKSTS | CFGR_SPDSTS | CFGR_DUPSTS |
CFGR_RESERVED | CFGR_T64ADDR |
CFGR_PCI64_DET);
@@ -895,15 +913,27 @@ NSGigE::write(MemReqPtr &req, const uint8_t *data)
break;
case MEAR:
- regs.mear = reg;
+ // Clear writable bits
+ regs.mear &= MEAR_EEDO;
+ // Set appropriate writable bits
+ regs.mear |= reg & ~MEAR_EEDO;
+
+ // FreeBSD uses the EEPROM to read PMATCH (for the MAC address)
+ // even though it could get it through RFDR
+ if (reg & MEAR_EESEL) {
+ // Rising edge of clock
+ if (reg & MEAR_EECLK && !eepromClk)
+ eepromKick();
+ }
+ else {
+ eepromState = eepromStart;
+ regs.mear &= ~MEAR_EEDI;
+ }
+
+ eepromClk = reg & MEAR_EECLK;
+
// since phy is completely faked, MEAR_MD* don't matter
- // and since the driver never uses MEAR_EE*, they don't
- // matter
#if 0
- if (reg & MEAR_EEDI) ;
- if (reg & MEAR_EEDO) ; // this one is read only
- if (reg & MEAR_EECLK) ;
- if (reg & MEAR_EESEL) ;
if (reg & MEAR_MDIO) ;
if (reg & MEAR_MDDIR) ;
if (reg & MEAR_MDC) ;
@@ -980,7 +1010,11 @@ NSGigE::write(MemReqPtr &req, const uint8_t *data)
break;
case GPIOR:
- regs.gpior = reg;
+ // Only write writable bits
+ regs.gpior &= GPIOR_UNUSED | GPIOR_GP5_IN | GPIOR_GP4_IN
+ | GPIOR_GP3_IN | GPIOR_GP2_IN | GPIOR_GP1_IN;
+ regs.gpior |= reg & ~(GPIOR_UNUSED | GPIOR_GP5_IN | GPIOR_GP4_IN
+ | GPIOR_GP3_IN | GPIOR_GP2_IN | GPIOR_GP1_IN);
/* these just control general purpose i/o pins, don't matter */
break;
@@ -1037,14 +1071,14 @@ NSGigE::write(MemReqPtr &req, const uint8_t *data)
acceptUnicast = (reg & RFCR_AAU) ? true : false;
acceptPerfect = (reg & RFCR_APM) ? true : false;
acceptArp = (reg & RFCR_AARP) ? true : false;
+ multicastHashEnable = (reg & RFCR_MHEN) ? true : false;
#if 0
if (reg & RFCR_APAT)
panic("RFCR_APAT not implemented!\n");
#endif
-
- if (reg & RFCR_MHEN || reg & RFCR_UHEN)
- panic("hash filtering not implemented!\n");
+ if (reg & RFCR_UHEN)
+ panic("Unicast hash filtering not used by drivers!\n");
if (reg & RFCR_ULM)
panic("RFCR_ULM not implemented!\n");
@@ -1052,10 +1086,41 @@ NSGigE::write(MemReqPtr &req, const uint8_t *data)
break;
case RFDR:
- panic("the driver never writes to RFDR, something is wrong!\n");
+ uint16_t rfaddr = (uint16_t)(regs.rfcr & RFCR_RFADDR);
+ switch (rfaddr) {
+ case 0x000:
+ rom.perfectMatch[0] = (uint8_t)reg;
+ rom.perfectMatch[1] = (uint8_t)(reg >> 8);
+ break;
+ case 0x002:
+ rom.perfectMatch[2] = (uint8_t)reg;
+ rom.perfectMatch[3] = (uint8_t)(reg >> 8);
+ break;
+ case 0x004:
+ rom.perfectMatch[4] = (uint8_t)reg;
+ rom.perfectMatch[5] = (uint8_t)(reg >> 8);
+ break;
+ default:
+
+ if (rfaddr >= FHASH_ADDR &&
+ rfaddr < FHASH_ADDR + FHASH_SIZE) {
+
+ // Only word-aligned writes supported
+ if (rfaddr % 2)
+ panic("unaligned write to filter hash table!");
+
+ rom.filterHash[rfaddr - FHASH_ADDR] = (uint8_t)reg;
+ rom.filterHash[rfaddr - FHASH_ADDR + 1]
+ = (uint8_t)(reg >> 8);
+ break;
+ }
+ panic("writing RFDR for something other than pattern matching\
+ or hashing! %#x\n", rfaddr);
+ }
case BRAR:
- panic("the driver never uses BRAR, something is wrong!\n");
+ regs.brar = reg;
+ break;
case BRDR:
panic("the driver never uses BRDR, something is wrong!\n");
@@ -1076,7 +1141,6 @@ NSGigE::write(MemReqPtr &req, const uint8_t *data)
case VDR:
panic("the driver never uses VDR, something is wrong!\n");
- break;
case CCSR:
/* not going to implement clockrun stuff */
@@ -1103,12 +1167,16 @@ NSGigE::write(MemReqPtr &req, const uint8_t *data)
panic("TBISR is read only register!\n");
case TANAR:
- regs.tanar = reg;
- if (reg & TANAR_PS2)
- panic("this isn't used in driver, something wrong!\n");
+ // Only write the writable bits
+ regs.tanar &= TANAR_RF1 | TANAR_RF2 | TANAR_UNUSED;
+ regs.tanar |= reg & ~(TANAR_RF1 | TANAR_RF2 | TANAR_UNUSED);
+
+ // Pause capability unimplemented
+#if 0
+ if (reg & TANAR_PS2) ;
+ if (reg & TANAR_PS1) ;
+#endif
- if (reg & TANAR_PS1)
- panic("this isn't used in driver, something wrong!\n");
break;
case TANLPAR:
@@ -1361,7 +1429,7 @@ NSGigE::regsReset()
{
memset(&regs, 0, sizeof(regs));
regs.config = (CFGR_LNKSTS | CFGR_TBI_EN | CFGR_MODE_1000);
- regs.mear = 0x22;
+ regs.mear = 0x12;
regs.txcfg = 0x120; // set drain threshold to 1024 bytes and
// fill threshold to 32 bytes
regs.rxcfg = 0x4; // set drain threshold to 16 bytes
@@ -1369,6 +1437,7 @@ NSGigE::regsReset()
regs.mibc = MIBC_FRZ;
regs.vdr = 0x81; // set the vlan tag type to 802.1q
regs.tesr = 0xc000; // TBI capable of both full and half duplex
+ regs.brar = 0xffffffff;
extstsEnable = false;
acceptBroadcast = false;
@@ -2248,6 +2317,107 @@ NSGigE::txKick()
txKickEvent.schedule(txKickTick);
}
+/**
+ * Advance the EEPROM state machine
+ * Called on rising edge of EEPROM clock bit in MEAR
+ */
+void
+NSGigE::eepromKick()
+{
+ switch (eepromState) {
+
+ case eepromStart:
+
+ // Wait for start bit
+ if (regs.mear & MEAR_EEDI) {
+ // Set up to get 2 opcode bits
+ eepromState = eepromGetOpcode;
+ eepromBitsToRx = 2;
+ eepromOpcode = 0;
+ }
+ break;
+
+ case eepromGetOpcode:
+ eepromOpcode <<= 1;
+ eepromOpcode += (regs.mear & MEAR_EEDI) ? 1 : 0;
+ --eepromBitsToRx;
+
+ // Done getting opcode
+ if (eepromBitsToRx == 0) {
+ if (eepromOpcode != EEPROM_READ)
+ panic("only EEPROM reads are implemented!");
+
+ // Set up to get address
+ eepromState = eepromGetAddress;
+ eepromBitsToRx = 6;
+ eepromAddress = 0;
+ }
+ break;
+
+ case eepromGetAddress:
+ eepromAddress <<= 1;
+ eepromAddress += (regs.mear & MEAR_EEDI) ? 1 : 0;
+ --eepromBitsToRx;
+
+ // Done getting address
+ if (eepromBitsToRx == 0) {
+
+ if (eepromAddress >= EEPROM_SIZE)
+ panic("EEPROM read access out of range!");
+
+ switch (eepromAddress) {
+
+ case EEPROM_PMATCH2_ADDR:
+ eepromData = rom.perfectMatch[5];
+ eepromData <<= 8;
+ eepromData += rom.perfectMatch[4];
+ break;
+
+ case EEPROM_PMATCH1_ADDR:
+ eepromData = rom.perfectMatch[3];
+ eepromData <<= 8;
+ eepromData += rom.perfectMatch[2];
+ break;
+
+ case EEPROM_PMATCH0_ADDR:
+ eepromData = rom.perfectMatch[1];
+ eepromData <<= 8;
+ eepromData += rom.perfectMatch[0];
+ break;
+
+ default:
+ panic("FreeBSD driver only uses EEPROM to read PMATCH!");
+ }
+ // Set up to read data
+ eepromState = eepromRead;
+ eepromBitsToRx = 16;
+
+ // Clear data in bit
+ regs.mear &= ~MEAR_EEDI;
+ }
+ break;
+
+ case eepromRead:
+ // Clear Data Out bit
+ regs.mear &= ~MEAR_EEDO;
+ // Set bit to value of current EEPROM bit
+ regs.mear |= (eepromData & 0x8000) ? MEAR_EEDO : 0x0;
+
+ eepromData <<= 1;
+ --eepromBitsToRx;
+
+ // All done
+ if (eepromBitsToRx == 0) {
+ eepromState = eepromStart;
+ }
+ break;
+
+ default:
+ panic("invalid EEPROM state");
+ }
+
+}
+
void
NSGigE::transferDone()
{
@@ -2294,6 +2464,9 @@ NSGigE::rxFilter(const PacketPtr &packet)
if (acceptMulticast)
drop = false;
+ // Multicast hashing faked - all packets accepted
+ if (multicastHashEnable)
+ drop = false;
}
if (drop) {
@@ -2319,7 +2492,14 @@ NSGigE::recvPacket(PacketPtr packet)
return true;
}
- if (rxFilterEnable && rxFilter(packet)) {
+ if (!rxFilterEnable) {
+ DPRINTF(Ethernet,
+ "receive packet filtering disabled . . . packet dropped\n");
+ interface->recvDone();
+ return true;
+ }
+
+ if (rxFilter(packet)) {
DPRINTF(Ethernet, "packet filtered...dropped\n");
interface->recvDone();
return true;
@@ -2394,6 +2574,8 @@ NSGigE::serialize(ostream &os)
SERIALIZE_SCALAR(regs.pcr);
SERIALIZE_SCALAR(regs.rfcr);
SERIALIZE_SCALAR(regs.rfdr);
+ SERIALIZE_SCALAR(regs.brar);
+ SERIALIZE_SCALAR(regs.brdr);
SERIALIZE_SCALAR(regs.srr);
SERIALIZE_SCALAR(regs.mibc);
SERIALIZE_SCALAR(regs.vrcr);
@@ -2408,6 +2590,7 @@ NSGigE::serialize(ostream &os)
SERIALIZE_SCALAR(regs.tesr);
SERIALIZE_ARRAY(rom.perfectMatch, ETH_ADDR_LEN);
+ SERIALIZE_ARRAY(rom.filterHash, FHASH_SIZE);
SERIALIZE_SCALAR(ioEnable);
@@ -2481,6 +2664,17 @@ NSGigE::serialize(ostream &os)
SERIALIZE_SCALAR(rxKickTick);
/*
+ * Serialize EEPROM state machine
+ */
+ int eepromState = this->eepromState;
+ SERIALIZE_SCALAR(eepromState);
+ SERIALIZE_SCALAR(eepromClk);
+ SERIALIZE_SCALAR(eepromBitsToRx);
+ SERIALIZE_SCALAR(eepromOpcode);
+ SERIALIZE_SCALAR(eepromAddress);
+ SERIALIZE_SCALAR(eepromData);
+
+ /*
* If there's a pending transmit, store the time so we can
* reschedule it later
*/
@@ -2496,6 +2690,7 @@ NSGigE::serialize(ostream &os)
SERIALIZE_SCALAR(acceptUnicast);
SERIALIZE_SCALAR(acceptPerfect);
SERIALIZE_SCALAR(acceptArp);
+ SERIALIZE_SCALAR(multicastHashEnable);
/*
* Keep track of pending interrupt status.
@@ -2535,6 +2730,8 @@ NSGigE::unserialize(Checkpoint *cp, const std::string &section)
UNSERIALIZE_SCALAR(regs.pcr);
UNSERIALIZE_SCALAR(regs.rfcr);
UNSERIALIZE_SCALAR(regs.rfdr);
+ UNSERIALIZE_SCALAR(regs.brar);
+ UNSERIALIZE_SCALAR(regs.brdr);
UNSERIALIZE_SCALAR(regs.srr);
UNSERIALIZE_SCALAR(regs.mibc);
UNSERIALIZE_SCALAR(regs.vrcr);
@@ -2549,6 +2746,7 @@ NSGigE::unserialize(Checkpoint *cp, const std::string &section)
UNSERIALIZE_SCALAR(regs.tesr);
UNSERIALIZE_ARRAY(rom.perfectMatch, ETH_ADDR_LEN);
+ UNSERIALIZE_ARRAY(rom.filterHash, FHASH_SIZE);
UNSERIALIZE_SCALAR(ioEnable);
@@ -2635,7 +2833,19 @@ NSGigE::unserialize(Checkpoint *cp, const std::string &section)
if (rxKickTick)
rxKickEvent.schedule(rxKickTick);
- /*
+ /*
+ * Unserialize EEPROM state machine
+ */
+ int eepromState;
+ UNSERIALIZE_SCALAR(eepromState);
+ this->eepromState = (EEPROMState) eepromState;
+ UNSERIALIZE_SCALAR(eepromClk);
+ UNSERIALIZE_SCALAR(eepromBitsToRx);
+ UNSERIALIZE_SCALAR(eepromOpcode);
+ UNSERIALIZE_SCALAR(eepromAddress);
+ UNSERIALIZE_SCALAR(eepromData);
+
+ /*
* If there's a pending transmit, reschedule it now
*/
Tick transmitTick;
@@ -2652,6 +2862,7 @@ NSGigE::unserialize(Checkpoint *cp, const std::string &section)
UNSERIALIZE_SCALAR(acceptUnicast);
UNSERIALIZE_SCALAR(acceptPerfect);
UNSERIALIZE_SCALAR(acceptArp);
+ UNSERIALIZE_SCALAR(multicastHashEnable);
/*
* Keep track of pending interrupt status.
@@ -2756,8 +2967,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(NSGigE)
INIT_PARAM(mmu, "Memory Controller"),
INIT_PARAM(physmem, "Physical Memory"),
INIT_PARAM_DFLT(rx_filter, "Enable Receive Filter", true),
- INIT_PARAM_DFLT(hardware_address, "Ethernet Hardware Address",
- "00:99:00:00:00:01"),
+ INIT_PARAM(hardware_address, "Ethernet Hardware Address"),
INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to for headers", NULL),
INIT_PARAM_DFLT(payload_bus, "The IO Bus to attach to for payload", NULL),
INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams),
diff --git a/dev/ns_gige.hh b/dev/ns_gige.hh
index 805d4c8cb..ac16aa266 100644
--- a/dev/ns_gige.hh
+++ b/dev/ns_gige.hh
@@ -45,6 +45,17 @@
#include "mem/bus/bus.hh"
#include "sim/eventq.hh"
+// Hash filtering constants
+const uint16_t FHASH_ADDR = 0x100;
+const uint16_t FHASH_SIZE = 0x100;
+
+// EEPROM constants
+const uint8_t EEPROM_READ = 0x2;
+const uint8_t EEPROM_SIZE = 64; // Size in words of NSC93C46 EEPROM
+const uint8_t EEPROM_PMATCH2_ADDR = 0xA; // EEPROM Address of PMATCH word 2
+const uint8_t EEPROM_PMATCH1_ADDR = 0xB; // EEPROM Address of PMATCH word 1
+const uint8_t EEPROM_PMATCH0_ADDR = 0xC; // EEPROM Address of PMATCH word 0
+
/**
* Ethernet device registers
*/
@@ -69,6 +80,8 @@ struct dp_regs {
uint32_t pcr;
uint32_t rfcr;
uint32_t rfdr;
+ uint32_t brar;
+ uint32_t brdr;
uint32_t srr;
uint32_t mibc;
uint32_t vrcr;
@@ -89,6 +102,12 @@ struct dp_rom {
* the linux driver doesn't use any other ROM
*/
uint8_t perfectMatch[ETH_ADDR_LEN];
+
+ /**
+ * for hash table memory.
+ * used by the freebsd driver
+ */
+ uint8_t filterHash[FHASH_SIZE];
};
class NSGigEInt;
@@ -137,6 +156,15 @@ class NSGigE : public PciDev
dmaWriteWaiting
};
+ /** EEPROM State Machine States */
+ enum EEPROMState
+ {
+ eepromStart,
+ eepromGetOpcode,
+ eepromGetAddress,
+ eepromRead
+ };
+
private:
Addr addr;
static const Addr size = sizeof(dp_regs);
@@ -211,6 +239,14 @@ class NSGigE : public PciDev
bool extstsEnable;
+ /** EEPROM State Machine */
+ EEPROMState eepromState;
+ bool eepromClk;
+ uint8_t eepromBitsToRx;
+ uint8_t eepromOpcode;
+ uint8_t eepromAddress;
+ uint16_t eepromData;
+
protected:
Tick dmaReadDelay;
Tick dmaWriteDelay;
@@ -274,6 +310,8 @@ class NSGigE : public PciDev
friend void TxKickEvent::process();
TxKickEvent txKickEvent;
+ void eepromKick();
+
/**
* Retransmit event
*/
@@ -301,6 +339,7 @@ class NSGigE : public PciDev
bool acceptUnicast;
bool acceptPerfect;
bool acceptArp;
+ bool multicastHashEnable;
PhysicalMemory *physmem;
diff --git a/dev/ns_gige_reg.h b/dev/ns_gige_reg.h
index c797285dc..77b12dbd8 100644
--- a/dev/ns_gige_reg.h
+++ b/dev/ns_gige_reg.h
@@ -196,12 +196,21 @@
#define TX_CFG_DRTH_MASK 0x000000ff
/*general purpose I/O control register */
+#define GPIOR_UNUSED 0xffff8000
+#define GPIOR_GP5_IN 0x00004000
+#define GPIOR_GP4_IN 0x00002000
+#define GPIOR_GP3_IN 0x00001000
+#define GPIOR_GP2_IN 0x00000800
+#define GPIOR_GP1_IN 0x00000400
#define GPIOR_GP5_OE 0x00000200
#define GPIOR_GP4_OE 0x00000100
#define GPIOR_GP3_OE 0x00000080
#define GPIOR_GP2_OE 0x00000040
#define GPIOR_GP1_OE 0x00000020
+#define GPIOR_GP5_OUT 0x00000010
+#define GPIOR_GP4_OUT 0x00000008
#define GPIOR_GP3_OUT 0x00000004
+#define GPIOR_GP2_OUT 0x00000002
#define GPIOR_GP1_OUT 0x00000001
/* receive configuration register */
@@ -283,10 +292,14 @@
#define TBISR_MR_AN_COMPLETE 0x00000004
/* TBI auto-negotiation advertisement register */
+#define TANAR_NP 0x00008000
+#define TANAR_RF2 0x00002000
+#define TANAR_RF1 0x00001000
#define TANAR_PS2 0x00000100
#define TANAR_PS1 0x00000080
-#define TANAR_HALF_DUP 0x00000040
-#define TANAR_FULL_DUP 0x00000020
+#define TANAR_HALF_DUP 0x00000040
+#define TANAR_FULL_DUP 0x00000020
+#define TANAR_UNUSED 0x00000E1F
/*
* descriptor format currently assuming link and bufptr
diff --git a/dev/pcidev.hh b/dev/pcidev.hh
index 4293c59b9..433079b61 100644
--- a/dev/pcidev.hh
+++ b/dev/pcidev.hh
@@ -121,7 +121,7 @@ class PciDev : public DmaDevice
protected:
/** The current config space. Unlike the PciConfigData this is
- * updated during simulation while continues to refelect what was
+ * updated during simulation while continues to reflect what was
* in the config file.
*/
PCIConfig config;
diff --git a/dev/sinic.cc b/dev/sinic.cc
index d30303835..1914367bd 100644
--- a/dev/sinic.cc
+++ b/dev/sinic.cc
@@ -1403,8 +1403,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(Device)
INIT_PARAM(mmu, "Memory Controller"),
INIT_PARAM(physmem, "Physical Memory"),
INIT_PARAM_DFLT(rx_filter, "Enable Receive Filter", true),
- INIT_PARAM_DFLT(hardware_address, "Ethernet Hardware Address",
- "00:99:00:00:00:01"),
+ INIT_PARAM(hardware_address, "Ethernet Hardware Address"),
INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to for headers", NULL),
INIT_PARAM_DFLT(payload_bus, "The IO Bus to attach to for payload", NULL),
INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams),
diff --git a/dev/tsunamireg.h b/dev/tsunamireg.h
index 583ff78b4..a10259900 100644
--- a/dev/tsunamireg.h
+++ b/dev/tsunamireg.h
@@ -131,6 +131,18 @@
#define TSDEV_DMA1_MMASK 0x0F
#define TSDEV_DMA2_MMASK 0xDE
+/* Added for keyboard accesses */
+#define TSDEV_KBD 0x64
+
+/* Added for ATA PCI DMA */
+#define ATA_PCI_DMA 0x00
+#define ATA_PCI_DMA2 0x02
+#define ATA_PCI_DMA3 0x16
+#define ATA_PCI_DMA4 0x17
+#define ATA_PCI_DMA5 0x1a
+#define ATA_PCI_DMA6 0x11
+#define ATA_PCI_DMA7 0x14
+
#define TSDEV_RTC_ADDR 0x70
#define TSDEV_RTC_DATA 0x71
diff --git a/kern/freebsd/freebsd_system.cc b/kern/freebsd/freebsd_system.cc
new file mode 100644
index 000000000..35ac14330
--- /dev/null
+++ b/kern/freebsd/freebsd_system.cc
@@ -0,0 +1,158 @@
+/*
+ * 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.
+ */
+
+/**
+ * @file
+ * Modifications for the FreeBSD kernel.
+ * Based on kern/linux/linux_system.cc.
+ *
+ */
+
+#include "base/loader/symtab.hh"
+#include "cpu/exec_context.hh"
+#include "kern/freebsd/freebsd_system.hh"
+#include "mem/functional/memory_control.hh"
+#include "mem/functional/physical.hh"
+#include "sim/builder.hh"
+#include "targetarch/vtophys.hh"
+
+using namespace std;
+
+FreebsdSystem::FreebsdSystem(Params *p)
+ : System(p)
+{
+ Addr addr = 0;
+
+ /**
+ * Any time DELAY is called just skip the function.
+ */
+ skipDelayEvent = new SkipFuncEvent(&pcEventQueue, "DELAY");
+ if (kernelSymtab->findAddress("DELAY", addr))
+ skipDelayEvent->schedule(addr+sizeof(MachInst));
+
+ skipCalibrateClocks = new FreebsdSkipCalibrateClocksEvent(&pcEventQueue, "calibrate_clocks");
+ if (kernelSymtab->findAddress("calibrate_clocks", addr))
+ skipCalibrateClocks->schedule(addr + sizeof(MachInst) * 2);
+}
+
+
+FreebsdSystem::~FreebsdSystem()
+{
+ delete skipDelayEvent;
+ delete skipCalibrateClocks;
+}
+
+
+void
+FreebsdSystem::doCalibrateClocks(ExecContext *xc)
+{
+ Addr ppc_vaddr = 0;
+ Addr timer_vaddr = 0;
+ Addr ppc_paddr = 0;
+ Addr timer_paddr = 0;
+
+ ppc_vaddr = (Addr)xc->regs.intRegFile[ArgumentReg1];
+ timer_vaddr = (Addr)xc->regs.intRegFile[ArgumentReg2];
+
+ ppc_paddr = vtophys(physmem, ppc_vaddr);
+ timer_paddr = vtophys(physmem, timer_vaddr);
+
+ uint8_t *ppc = physmem->dma_addr(ppc_paddr, sizeof(uint32_t));
+ uint8_t *timer = physmem->dma_addr(timer_paddr, sizeof(uint32_t));
+
+ *(uint32_t *)ppc = htoa((uint32_t)2000000000);
+ *(uint32_t *)timer = htoa((uint32_t)1193180);
+}
+
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
+
+ Param<Tick> boot_cpu_frequency;
+ SimObjectParam<MemoryController *> memctrl;
+ SimObjectParam<PhysicalMemory *> physmem;
+
+ Param<string> kernel;
+ Param<string> console;
+ Param<string> pal;
+
+ Param<string> boot_osflags;
+ Param<string> readfile;
+ Param<unsigned int> init_param;
+
+ Param<uint64_t> system_type;
+ Param<uint64_t> system_rev;
+
+ Param<bool> bin;
+ VectorParam<string> binned_fns;
+ Param<bool> bin_int;
+
+END_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
+
+ INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
+ INIT_PARAM(memctrl, "memory controller"),
+ INIT_PARAM(physmem, "phsyical memory"),
+ INIT_PARAM(kernel, "file that contains the kernel code"),
+ INIT_PARAM(console, "file that contains the console code"),
+ INIT_PARAM(pal, "file that contains palcode"),
+ INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
+ "a"),
+ INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
+ INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
+ INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 34),
+ INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10),
+ INIT_PARAM_DFLT(bin, "is this system to be binned", false),
+ INIT_PARAM(binned_fns, "functions to be broken down and binned"),
+ INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
+
+END_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
+
+CREATE_SIM_OBJECT(FreebsdSystem)
+{
+ System::Params *p = new System::Params;
+ p->name = getInstanceName();
+ p->boot_cpu_frequency = boot_cpu_frequency;
+ p->memctrl = memctrl;
+ p->physmem = physmem;
+ p->kernel_path = kernel;
+ p->console_path = console;
+ p->palcode = pal;
+ p->boot_osflags = boot_osflags;
+ p->init_param = init_param;
+ p->readfile = readfile;
+ p->system_type = system_type;
+ p->system_rev = system_rev;
+ p->bin = bin;
+ p->binned_fns = binned_fns;
+ p->bin_int = bin_int;
+ return new FreebsdSystem(p);
+}
+
+REGISTER_SIM_OBJECT("FreebsdSystem", FreebsdSystem)
+
diff --git a/kern/freebsd/freebsd_system.hh b/kern/freebsd/freebsd_system.hh
new file mode 100644
index 000000000..6429b5690
--- /dev/null
+++ b/kern/freebsd/freebsd_system.hh
@@ -0,0 +1,47 @@
+/*
+ * 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 __KERN_FREEBSD_FREEBSD_SYSTEM_HH__
+#define __KERN_FREEBSD_FREEBSD_SYSTEM_HH__
+
+#include "kern/freebsd/freebsd_events.hh"
+
+class FreebsdSystem : public System
+{
+ private:
+ SkipFuncEvent *skipDelayEvent;
+ FreebsdSkipCalibrateClocksEvent *skipCalibrateClocks;
+
+ public:
+ FreebsdSystem(Params *p);
+ ~FreebsdSystem();
+ void doCalibrateClocks(ExecContext *xc);
+
+};
+
+#endif // __KERN_FREEBSD_FREEBSD_SYSTEM_HH__
diff --git a/kern/kernel_stats.cc b/kern/kernel_stats.cc
index 6e4a77f4e..3a7d12443 100644
--- a/kern/kernel_stats.cc
+++ b/kern/kernel_stats.cc
@@ -32,13 +32,8 @@
#include "arch/alpha/osfpal.hh"
#include "base/trace.hh"
-#include "base/statistics.hh"
-#include "base/stats/bin.hh"
#include "cpu/exec_context.hh"
-#include "cpu/pc_event.hh"
-#include "cpu/static_inst.hh"
#include "kern/kernel_stats.hh"
-#include "kern/linux/linux_syscalls.hh"
#include "kern/tru64/tru64_syscalls.hh"
using namespace std;
diff --git a/kern/kernel_stats.hh b/kern/kernel_stats.hh
index 66364d2d7..7b931ef79 100644
--- a/kern/kernel_stats.hh
+++ b/kern/kernel_stats.hh
@@ -34,10 +34,6 @@
#include <string>
#include <vector>
-#include "base/statistics.hh"
-#include "sim/serialize.hh"
-#include "targetarch/isa_traits.hh"
-
class BaseCPU;
class ExecContext;
class FnEvent;
diff --git a/kern/linux/aligned.hh b/kern/linux/aligned.hh
index 426299b5d..18d1b43c0 100644
--- a/kern/linux/aligned.hh
+++ b/kern/linux/aligned.hh
@@ -30,9 +30,6 @@
#define __KERN_LINUX_ALIGNED_HH__
-#include "sim/host.hh"
-#include "targetarch/isa_traits.hh"
-
/* GCC 3.3.X has a bug in which attributes+typedefs don't work. 3.2.X is fine
* as in 3.4.X, but the bug is marked will not fix in 3.3.X so here is
* the work around.
diff --git a/kern/linux/linux_system.cc b/kern/linux/linux_system.cc
index fd444341a..3f360efdd 100644
--- a/kern/linux/linux_system.cc
+++ b/kern/linux/linux_system.cc
@@ -36,19 +36,15 @@
*/
#include "base/loader/symtab.hh"
-#include "base/trace.hh"
#include "cpu/exec_context.hh"
#include "cpu/base.hh"
#include "kern/linux/linux_events.hh"
#include "kern/linux/linux_system.hh"
-#include "kern/system_events.hh"
#include "mem/functional/memory_control.hh"
#include "mem/functional/physical.hh"
#include "sim/builder.hh"
#include "dev/platform.hh"
-#include "targetarch/isa_traits.hh"
#include "targetarch/vtophys.hh"
-#include "sim/debug.hh"
using namespace std;
diff --git a/kern/linux/linux_system.hh b/kern/linux/linux_system.hh
index f870b7744..32b92f310 100644
--- a/kern/linux/linux_system.hh
+++ b/kern/linux/linux_system.hh
@@ -29,10 +29,6 @@
#ifndef __KERN_LINUX_LINUX_SYSTEM_HH__
#define __KERN_LINUX_LINUX_SYSTEM_HH__
-#include "sim/host.hh"
-#include "sim/system.hh"
-#include "targetarch/isa_traits.hh"
-
/**
* MAGIC address where the kernel arguments should go. Defined as
* PARAM in linux kernel alpha-asm.
diff --git a/kern/linux/linux_threadinfo.hh b/kern/linux/linux_threadinfo.hh
index 92cc181db..253b122bc 100644
--- a/kern/linux/linux_threadinfo.hh
+++ b/kern/linux/linux_threadinfo.hh
@@ -30,9 +30,7 @@
#define __LINUX_TREADNIFO_HH__
-#include "targetarch/isa_traits.hh"
#include "targetarch/vptr.hh"
-#include "cpu/exec_context.hh"
#include "kern/linux/thread_info.hh"
#include "kern/linux/sched.hh"
diff --git a/kern/linux/printk.cc b/kern/linux/printk.cc
index cafc9172a..fbc8bdad1 100644
--- a/kern/linux/printk.cc
+++ b/kern/linux/printk.cc
@@ -29,12 +29,8 @@
#include <sys/types.h>
#include <algorithm>
-#include "base/cprintf.hh"
#include "base/trace.hh"
-#include "sim/host.hh"
#include "targetarch/arguments.hh"
-#include "targetarch/vtophys.hh"
-#include "kern/linux/printk.hh"
using namespace std;
diff --git a/kern/linux/sched.hh b/kern/linux/sched.hh
index e3febb298..a11fa590d 100644
--- a/kern/linux/sched.hh
+++ b/kern/linux/sched.hh
@@ -29,9 +29,6 @@
#ifndef __KERN_LINUX_SCHED_HH__
#define __KERN_LINUX_SCHED_HH__
-#include "targetarch/isa_traits.hh"
-#include "kern/linux/aligned.hh"
-
namespace Linux {
struct task_struct {
uint8_t junk1[0xf4];
diff --git a/kern/linux/thread_info.hh b/kern/linux/thread_info.hh
index c8bcc726a..cf24ef939 100644
--- a/kern/linux/thread_info.hh
+++ b/kern/linux/thread_info.hh
@@ -30,7 +30,6 @@
#define __KERN_LINUX_THREAD_INFO_H__
#include "kern/linux/hwrpb.hh"
-#include "kern/linux/aligned.hh"
namespace Linux {
struct thread_info {
diff --git a/kern/system_events.cc b/kern/system_events.cc
index 40c223b5e..d5c0d242a 100644
--- a/kern/system_events.cc
+++ b/kern/system_events.cc
@@ -26,13 +26,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include "cpu/exec_context.hh"
-#include "cpu/base.hh"
-#include "encumbered/cpu/full/bpred.hh"
#include "encumbered/cpu/full/cpu.hh"
#include "kern/kernel_stats.hh"
-#include "kern/system_events.hh"
-#include "sim/system.hh"
void
SkipFuncEvent::process(ExecContext *xc)
diff --git a/kern/system_events.hh b/kern/system_events.hh
index 24aa8f154..94f6efeba 100644
--- a/kern/system_events.hh
+++ b/kern/system_events.hh
@@ -29,8 +29,6 @@
#ifndef __SYSTEM_EVENTS_HH__
#define __SYSTEM_EVENTS_HH__
-#include "cpu/pc_event.hh"
-
class System;
class SkipFuncEvent : public PCEvent
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 15:28:42 +0000