From: John Hodge Date: Sat, 2 Apr 2011 17:19:04 +0000 (+0800) Subject: Misc changes X-Git-Tag: rel0.10~131 X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=adbdc45e64c40f7d3a022caedeb22f5e95dcd12a;hp=be6e3ccd05add9ad319a121661c20cb4769f58d7;p=tpg%2Facess2.git Misc changes - Fixing invalid use of Unit in some places - Cleaning up drivers and build output - Improved Threading dump output - Working on thread CPU state dump (for non-scheduled threads) > TODO: Implement stack backtrace to find the location of the currently active thread. --- diff --git a/Kernel/Makefile.BuildNum.x86_64 b/Kernel/Makefile.BuildNum.x86_64 index 8ac93bcd..2d4893a3 100644 --- a/Kernel/Makefile.BuildNum.x86_64 +++ b/Kernel/Makefile.BuildNum.x86_64 @@ -1 +1 @@ -BUILD_NUM = 235 +BUILD_NUM = 237 diff --git a/Kernel/arch/x86/include/arch.h b/Kernel/arch/x86/include/arch.h index f9813ed5..8d8a14a0 100644 --- a/Kernel/arch/x86/include/arch.h +++ b/Kernel/arch/x86/include/arch.h @@ -82,12 +82,12 @@ typedef Uint64 tPAddr; typedef Uint32 tVAddr; typedef struct { - Uint gs, fs, es, ds; - Uint edi, esi, ebp, kesp; - Uint ebx, edx, ecx, eax; - Uint int_num, err_code; - Uint eip, cs; - Uint eflags, esp, ss; + Uint32 gs, fs, es, ds; + Uint32 edi, esi, ebp, kesp; + Uint32 ebx, edx, ecx, eax; + Uint32 int_num, err_code; + Uint32 eip, cs; + Uint32 eflags, esp, ss; } tRegs; typedef struct { diff --git a/Kernel/arch/x86/proc.asm b/Kernel/arch/x86/proc.asm index a07bdad8..87dcd61b 100644 --- a/Kernel/arch/x86/proc.asm +++ b/Kernel/arch/x86/proc.asm @@ -92,8 +92,10 @@ SchedulerBase: %endif call Proc_Scheduler +[global scheduler_return] +scheduler_return: ; Used by some hackery in Proc_DumpThreadCPUState - add esp, 4 ; Remove Argument + add esp, 4 ; Remove CPU Number (thread is poped later) %if USE_MP test ebx, ebx diff --git a/Kernel/arch/x86/proc.c b/Kernel/arch/x86/proc.c index a204b49c..a85b0ca5 100644 --- a/Kernel/arch/x86/proc.c +++ b/Kernel/arch/x86/proc.c @@ -49,6 +49,8 @@ extern int giNextTID; extern tThread gThreadZero; extern void Isr8(void); // Double Fault extern void Proc_ReturnToUser(tVAddr Handler, Uint Argument, tVAddr KernelStack); +extern void scheduler_return; // Return address in SchedulerBase +extern void IRQCommon; // Common IRQ handler code // === PROTOTYPES === void ArchThreads_Init(void); @@ -65,6 +67,7 @@ void Proc_StartUser(Uint Entrypoint, Uint *Bases, int ArgC, char **ArgV, char ** void Proc_StartProcess(Uint16 SS, Uint Stack, Uint Flags, Uint16 CS, Uint IP); int Proc_Demote(Uint *Err, int Dest, tRegs *Regs); void Proc_CallFaultHandler(tThread *Thread); +void Proc_DumpThreadCPUState(tThread *Thread); void Proc_Scheduler(int CPU); // === GLOBALS === @@ -850,6 +853,69 @@ void Proc_CallFaultHandler(tThread *Thread) for(;;); } +void Proc_DumpThreadCPUState(tThread *Thread) +{ + Uint32 *stack = (void *)Thread->SavedState.EBP; // EBP = ESP after call and PUSH + + if( Thread->CurCPU > -1 ) + { + Log(" Currently running"); + return ; + } + + #if 1 + tVAddr diffFromScheduler = Thread->SavedState.EIP - (tVAddr)Proc_Scheduler; + tVAddr diffFromClone = Thread->SavedState.EIP - (tVAddr)Proc_Clone; + tVAddr diffFromSpawn = Thread->SavedState.EIP - (tVAddr)Proc_SpawnWorker; + + if( diffFromClone > 0 && diffFromClone < 512 ) // When I last checked, GetEIP was at .+0x183 + { + // Just spawned full thread + Log(" Creating full thread"); + return ; + } + + if( diffFromSpawn > 0 && diffFromSpawn < 512 ) // When I last checked, GetEIP was at .+0x99 + { + // Just spawned worker thread + Log(" Creating worker thread"); + return ; + } + + if( diffFromScheduler > 0 && diffFromScheduler < 256 ) // When I last checked, GetEIP was at .+0x60 + #else + if( stack[1] == (Uint32)&IRQCommon + 25 ) + { + tRegs *regs = (void *) stack[2]; + Log(" oldebp = 0x%08x, ret = 0x%08x, regs = 0x%x", + stack[0], stack[1], stack[2] + ); + // [EBP] = old EBP + // [EBP+0x04] = Return Addr + // [EBP+0x08] = Arg 1 (CPU Number) + // [EBP+0x0C] = Arg 2 (Thread) + // [EBP+0x10] = GS (start of tRegs) + Log(" IRQ%i from %02x:%08x", regs->int_num regs->cs, regs->eip); + } + if( stack[1] == (Uint32)&scheduler_return ) + #endif + { + // Scheduled out + tRegs *regs = (void *) &stack[4]; + Log(" oldebp = 0x%08x, ret = 0x%08x, cpu = %i, thread = 0x%x", + stack[0], stack[1], stack[2], stack[3]); + // [EBP] = old EBP + // [EBP+0x04] = Return Addr + // [EBP+0x08] = Arg 1 (CPU Number) + // [EBP+0x0C] = Arg 2 (Thread) + // [EBP+0x10] = GS (start of tRegs) + Log(" At %02x:%08x", regs->cs, regs->eip); + return ; + } + + Log(" Just created"); +} + /** * \fn void Proc_Scheduler(int CPU) * \brief Swap current thread and clears dead threads @@ -918,7 +984,7 @@ void Proc_Scheduler(int CPU) #endif #if USE_MP // MP Debug - Log("CPU = %i, Thread %p", CPU, thread); +// Log("CPU = %i, Thread %p", CPU, thread); #endif // Update Kernel Stack pointer diff --git a/Kernel/threads.c b/Kernel/threads.c index d24af082..b4838308 100644 --- a/Kernel/threads.c +++ b/Kernel/threads.c @@ -33,6 +33,7 @@ const enum eConfigTypes cCONFIG_TYPES[] = { // === IMPORTS === extern void ArchThreads_Init(void); extern void Proc_CallFaultHandler(tThread *Thread); +extern void Proc_DumpThreadCPUState(tThread *Thread); extern int GetCPUNum(void); // === PROTOTYPES === @@ -788,7 +789,6 @@ void Threads_AddActive(tThread *Thread) // Set state Thread->Status = THREAD_STAT_ACTIVE; - Thread->CurCPU = -1; // Add to active list #if SCHEDULER_TYPE == SCHED_RR_PRI Thread->Next = gaActiveThreads[Thread->Priority]; @@ -802,11 +802,22 @@ void Threads_AddActive(tThread *Thread) giNumActiveThreads ++; #if SCHEDULER_TYPE == SCHED_LOTTERY - giFreeTickets += caiTICKET_COUNTS[ Thread->Priority ]; - # if DEBUG_TRACE_TICKETS - Log("Threads_AddActive: CPU%i %p %i (%s) added, new giFreeTickets = %i", - GetCPUNum(), Thread, Thread->TID, Thread->ThreadName, giFreeTickets); - # endif + { + int delta; + // Only change the ticket count if the thread is un-scheduled + if(Thread->CurCPU != -1) + delta = 0; + else + delta = caiTICKET_COUNTS[ Thread->Priority ]; + + giFreeTickets += delta; + # if DEBUG_TRACE_TICKETS + Log("CPU%i %p (%i %s) added, new giFreeTickets = %i [+%i]", + GetCPUNum(), Thread, Thread->TID, Thread->ThreadName, + giFreeTickets, delta + ); + # endif + } #endif SHORTREL( &glThreadListLock ); @@ -836,13 +847,12 @@ tThread *Threads_RemActive(void) ret->Next = NULL; ret->Remaining = 0; - ret->CurCPU = -1; giNumActiveThreads --; // no need to decrement tickets, scheduler did it for us #if SCHEDULER_TYPE == SCHED_LOTTERY && DEBUG_TRACE_TICKETS - Log("Threads_RemActive: CPU%i %p %i (%s) removed, giFreeTickets = %i", + Log("CPU%i %p (%i %s) removed, giFreeTickets = %i [nc]", GetCPUNum(), ret, ret->TID, ret->ThreadName, giFreeTickets); #endif @@ -977,6 +987,7 @@ void Threads_DumpActive(void) Log(" ERROR State (%i) != THREAD_STAT_ACTIVE (%i)", thread->Status, THREAD_STAT_ACTIVE); Log(" Priority %i, Quantum %i", thread->Priority, thread->Quantum); Log(" KStack 0x%x", thread->KernelStack); + Proc_DumpThreadCPUState(thread); } #if SCHEDULER_TYPE == SCHED_RR_PRI @@ -1098,14 +1109,15 @@ tThread *Threads_GetNextToRun(int CPU, tThread *Last) #if SCHEDULER_TYPE == SCHED_LOTTERY giFreeTickets += caiTICKET_COUNTS[ Last->Priority ]; # if DEBUG_TRACE_TICKETS - LogF(" CPU %i released %p (%i %s) into the pool (%i tickets in pool)\n", - CPU, Last, Last->TID, Last->ThreadName, giFreeTickets); + LogF("Log: CPU%i released %p (%i %s) into the pool (%i [+%i] tickets in pool)\n", + CPU, Last, Last->TID, Last->ThreadName, giFreeTickets, + caiTICKET_COUNTS[ Last->Priority ]); # endif #endif } #if SCHEDULER_TYPE == SCHED_LOTTERY && DEBUG_TRACE_TICKETS else - LogF(" CPU %i released %p (%i %s)->Status = %i (Released)\n", + LogF("Log: CPU%i released %p (%i %s)->Status = %i (Released)\n", CPU, Last, Last->TID, Last->ThreadName, Last->Status); #endif Last->CurCPU = -1; @@ -1164,12 +1176,13 @@ tThread *Threads_GetNextToRun(int CPU, tThread *Last) Panic("Bookeeping Failed - giFreeTickets(%i) > true count (%i)", giFreeTickets, number); } - # if DEBUG_TRACE_TICKETS - LogF(" CPU%i giFreeTickets = %i, running %p (%i %s CPU=%i)\n", - CPU, giFreeTickets, thread, thread->TID, thread->ThreadName, thread->CurCPU); - # endif giFreeTickets -= caiTICKET_COUNTS[ thread->Priority ]; + # if DEBUG_TRACE_TICKETS + LogF("Log: CPU%i allocated %p (%i %s), (%i [-%i] tickets in pool), \n", + CPU, thread, thread->TID, thread->ThreadName, + giFreeTickets, caiTICKET_COUNTS[ thread->Priority ]); + # endif } // --- diff --git a/Modules/IPStack/main.c b/Modules/IPStack/main.c index 2b04a6a5..63499952 100644 --- a/Modules/IPStack/main.c +++ b/Modules/IPStack/main.c @@ -112,6 +112,10 @@ int IPStack_Install(char **Arguments) UnHex(addrData, size, addr); tInterface *iface = IPStack_AddInterface(dev, ""); + if( !iface ) { + Log_Warning("IPStack", "Unable to add interface on '%s'", dev); + continue ; + } iface->Type = iType; memcpy(iface->Address, addrData, size); iface->SubnetBits = iBits; diff --git a/Modules/Network/NE2000/ne2000.c b/Modules/Network/NE2000/ne2000.c index 387e539b..3924ba82 100644 --- a/Modules/Network/NE2000/ne2000.c +++ b/Modules/Network/NE2000/ne2000.c @@ -75,9 +75,7 @@ typedef struct sNe2k_Card { int NextRXPage; //!< Next expected RX page int NextMemPage; //!< Next Card Memory page to use - - //Uint8 Buffer[RX_BUF_SIZE*256]; - + char Name[2]; // "0" tVFS_Node Node; //!< VFS Node Uint8 MacAddr[6]; //!< Cached MAC address @@ -169,13 +167,13 @@ int Ne2k_Install(char **Options) outb( base + ISR, 0xFF ); outb( base + RCR, 0x20 ); // Reciever to Monitor outb( base + TCR, 0x02 ); // Transmitter OFF (TCR.LB = 1, Internal Loopback) + + // Read MAC Address outb( base + RBCR0, 6*4 ); // Remote Byte Count outb( base + RBCR1, 0 ); outb( base + RSAR0, 0 ); // Clear Source Address outb( base + RSAR1, 0 ); outb( base + CMD, 0x0A ); // Remote Read, Start - - // Read MAC Address gpNe2k_Cards[ k ].MacAddr[0] = inb(base+0x10);// inb(base+0x10); gpNe2k_Cards[ k ].MacAddr[1] = inb(base+0x10);// inb(base+0x10); gpNe2k_Cards[ k ].MacAddr[2] = inb(base+0x10);// inb(base+0x10); @@ -192,15 +190,6 @@ int Ne2k_Install(char **Options) outb( base+RCR, 0x0F ); // Set WRAP and allow all packet matches outb( base+TCR, 0x00 ); // Set Normal Transmitter mode outb( base+TPSR, 0x40); // Set Transmit Start - // Set MAC Address - /* - Ne2k_WriteReg(base, MAC0, gpNe2k_Cards[ k ].MacAddr[0]); - Ne2k_WriteReg(base, MAC1, gpNe2k_Cards[ k ].MacAddr[1]); - Ne2k_WriteReg(base, MAC2, gpNe2k_Cards[ k ].MacAddr[2]); - Ne2k_WriteReg(base, MAC3, gpNe2k_Cards[ k ].MacAddr[3]); - Ne2k_WriteReg(base, MAC4, gpNe2k_Cards[ k ].MacAddr[4]); - Ne2k_WriteReg(base, MAC5, gpNe2k_Cards[ k ].MacAddr[5]); - */ Log_Log("Ne2k", "Card %i 0x%04x IRQ%i %02x:%02x:%02x:%02x:%02x:%02x", k, base, gpNe2k_Cards[ k ].IRQ, diff --git a/Modules/Network/RTL8139/main.c b/Modules/Network/RTL8139/main.c deleted file mode 100644 index 0031925f..00000000 --- a/Modules/Network/RTL8139/main.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Acess2 RTL8139 Driver - * - By John Hodge (thePowersGang) - * - * main.c - Driver Core - */ -#define DEBUG 0 -#define VERSION ((0<<8)|50) -#include -#include -#include -#include -#include - -// === CONSTANTS === -enum eRTL8139_Regs -{ - MAC0, MAC1, MAC2, - MAC3, MAC4, MAC5, - MAR0 = 0x08, - MAR1, MAR2, MAR3, - MAR4, MAR5, MAR6, MAR7, - - RBSTART = 0x30, //!< Recieve Buffer Start (DWord) - // 0x31, 0x32, 0x33 - - // ??, ??, ??, RST, RE, TE, ??, ?? - CMD = 0x37, - IMR = 0x3C, - ISR = 0x3E, - - RCR = 0x44, - - CONFIG1 = 0x52 -}; - -// === TYPES === -typedef struct sCard -{ - Uint16 IOBase; - Uint8 IRQ; - - int NumWaitingPackets; - - void *ReceiveBuffer; - tPAddr PhysReceiveBuffer; - - char Name[2]; - tVFS_Node Node; - Uint8 MacAddr[6]; -} tCard; - -// === PROTOTYPES === - int RTL8139_Install(char **Options); -char *RTL8139_ReadDir(tVFS_Node *Node, int Pos); -tVFS_Node *RTL8139_FindDir(tVFS_Node *Node, const char *Filename); - int RTL8139_RootIOCtl(tVFS_Node *Node, int ID, void *Arg); -Uint64 RTL8139_Read(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer); -Uint64 RTL8139_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer); -void RTL8139_IRQHandler(int Num); - -// === GLOBALS === -MODULE_DEFINE(0, VERSION, RTL8139, RTL8139_Install, NULL, NULL); -tDevFS_Driver gRTL8139_DriverInfo = { - NULL, "RTL8139", - { - .NumACLs = 1, - .ACLs = &gVFS_ACL_EveryoneRX, - .Flags = VFS_FFLAG_DIRECTORY, - .ReadDir = RTL8139_ReadDir, - .FindDir = RTL8139_FindDir, - .IOCtl = RTL8139_RootIOCtl - } -}; - int giRTL8139_CardCount; -tCard *gpRTL8139_Cards; - -// === CODE === -/** - * \brief Installs the RTL8139 Driver - */ -int RTL8139_Install(char **Options) -{ - int id = -1; - int i = 0; - Uint16 base; - - giRTL8139_CardCount = PCI_CountDevices( 0x10EC, 0x8139, 0 ); - - gpRTL8139_Cards = calloc( giRTL8139_CardCount, sizeof(tCard) ); - - - while( (id = PCI_GetDevice(0x10EC, 0x8139, 0, id)) != -1 ) - { - base = PCI_AssignPort( id, 0, 0x100 ); - gpRTL8139_Cards[i].IOBase = base; - gpRTL8139_Cards[i].IRQ = PCI_GetIRQ( id ); - - // Install IRQ Handler - IRQ_AddHandler(gpRTL8139_Cards[ k ].IRQ, RTL8136_IRQHandler); - - // Power on - outb( base + CONFIG1, 0x00 ); - // Reset (0x10 to CMD) - outb( base + CMD, 0x10 ); - - while( inb(base + CMD) & 0x10 ) ; - - // Allocate 3 pages below 4GiB for the recieve buffer (Allows 8k+16+1500) - gpRTL8139_Cards[i].ReceiveBuffer = MM_AllocDMA( 3, 32, &gpRTL8139_Cards[i].PhysReceiveBuffer ); - // Set up recieve buffer - outl(base + RBSTART, (Uint32)gpRTL8139_Cards[i].PhysReceiveBuffer); - // Set IMR to Transmit OK and Receive OK - outw(base + IMR, 0x5); - - // Set recieve buffer size and recieve mask - outl(base + RCR, 0x0F); - - outb(base + CMD, 0x0C); // Recive Enable and Transmit Enable - - // Get the card's MAC address - gpRTL8139_Cards[ i ].MacAddr[0] = inb(base+MAC0); - gpRTL8139_Cards[ i ].MacAddr[1] = inb(base+MAC1); - gpRTL8139_Cards[ i ].MacAddr[2] = inb(base+MAC2); - gpRTL8139_Cards[ i ].MacAddr[3] = inb(base+MAC3); - gpRTL8139_Cards[ i ].MacAddr[4] = inb(base+MAC4); - gpRTL8139_Cards[ i ].MacAddr[5] = inb(base+MAC5); - - // Set VFS Node - gpRTL8139_Cards[ i ].Name[0] = '0'+i; - gpRTL8139_Cards[ i ].Name[1] = '\0'; - gpRTL8139_Cards[ i ].Node.ImplPtr = &gpRTL8139_Cards[ i ]; - gpRTL8139_Cards[ i ].Node.NumACLs = 0; - gpRTL8139_Cards[ i ].Node.CTime = now(); - gpRTL8139_Cards[ i ].Node.Write = RTL8139_Write; - gpRTL8139_Cards[ i ].Node.Read = RTL8139_Read; - gpRTL8139_Cards[ i ].Node.IOCtl = RTL8139_IOCtl; - - Log_Log("RTL8139", "Card %i 0x%04x %02x:%02x:%02x:%02x:%02x:%02x", - i, base, - gpRTL8139_Cards[ i ].MacAddr[0], gpRTL8139_Cards[ i ].MacAddr[1], - gpRTL8139_Cards[ i ].MacAddr[2], gpRTL8139_Cards[ i ].MacAddr[3], - gpRTL8139_Cards[ i ].MacAddr[4], gpRTL8139_Cards[ i ].MacAddr[5] - ); - - i ++; - } - return MODULE_ERR_OK; -} - -// --- Root Functions --- -char *RTL8139_ReadDir(tVFS_Node *Node, int Pos) -{ - if( Pos < 0 || Pos > giRTL8139_CardCount ) return NULL; - - return strdup( gpRTL8139_Cards[Pos].Name ); -} - -tVFS_Node *RTL8139_FindDir(tVFS_Node *Node, const char *Filename) -{ - //TODO: It might be an idea to supprt >10 cards - if(Filename[0] == '\0' || Filename[0] != '\0') return NULL; - if(Filename[0] < '0' || Filename[0] > '9') return NULL; - return &gpRTL8139_Cards[ Filename[0]-'0' ].Node; -} - -const char *csaRTL8139_RootIOCtls[] = {DRV_IOCTLNAMES, NULL}; -int RTL8139_RootIOCtl(tVFS_Node *Node, int ID, void *Arg) -{ - switch(ID) - { - BASE_IOCTLS(DRV_TYPE_NETWORK, "RTL8139", VERSION, csaRTL8139_RootIOCtls); - } - return 0; -} - -// --- File Functions --- -Uint64 RTL8139_Read(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer) -{ - return 0; -} - -Uint64 RTL8139_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer) -{ - return 0; -} - -const char *csaRTL8139_NodeIOCtls[] = {DRV_IOCTLNAMES, NULL}; -int RTL8139_IOCtl(tVFS_Node *Node, int ID, void *Arg) -{ - switch(ID) - { - BASE_IOCTLS(DRV_TYPE_NETWORK, "RTL8139", VERSION, csaRTL8139_NodeIOCtls); - } - return 0; -} diff --git a/Modules/Network/RTL8139/rtl8139.c b/Modules/Network/RTL8139/rtl8139.c new file mode 100644 index 00000000..254ad110 --- /dev/null +++ b/Modules/Network/RTL8139/rtl8139.c @@ -0,0 +1,198 @@ +/* + * Acess2 RTL8139 Driver + * - By John Hodge (thePowersGang) + */ +#define DEBUG 0 +#define VERSION ((0<<8)|50) +#include +#include +#include +#include +#include + +// === CONSTANTS === +enum eRTL8139_Regs +{ + MAC0, MAC1, MAC2, + MAC3, MAC4, MAC5, + MAR0 = 0x08, + MAR1, MAR2, MAR3, + MAR4, MAR5, MAR6, MAR7, + + RBSTART = 0x30, //!< Recieve Buffer Start (DWord) + // 0x31, 0x32, 0x33 + + // ??, ??, ??, RST, RE, TE, ??, ?? + CMD = 0x37, + IMR = 0x3C, + ISR = 0x3E, + + RCR = 0x44, + + CONFIG1 = 0x52 +}; + +// === TYPES === +typedef struct sCard +{ + Uint16 IOBase; + Uint8 IRQ; + + int NumWaitingPackets; + + void *ReceiveBuffer; + tPAddr PhysReceiveBuffer; + + char Name[2]; + tVFS_Node Node; + Uint8 MacAddr[6]; +} tCard; + +// === PROTOTYPES === + int RTL8139_Install(char **Options); +char *RTL8139_ReadDir(tVFS_Node *Node, int Pos); +tVFS_Node *RTL8139_FindDir(tVFS_Node *Node, const char *Filename); + int RTL8139_RootIOCtl(tVFS_Node *Node, int ID, void *Arg); +Uint64 RTL8139_Read(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer); +Uint64 RTL8139_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer); +void RTL8139_IRQHandler(int Num); + +// === GLOBALS === +MODULE_DEFINE(0, VERSION, RTL8139, RTL8139_Install, NULL, NULL); +tDevFS_Driver gRTL8139_DriverInfo = { + NULL, "RTL8139", + { + .NumACLs = 1, + .ACLs = &gVFS_ACL_EveryoneRX, + .Flags = VFS_FFLAG_DIRECTORY, + .ReadDir = RTL8139_ReadDir, + .FindDir = RTL8139_FindDir, + .IOCtl = RTL8139_RootIOCtl + } +}; + int giRTL8139_CardCount; +tCard *gpRTL8139_Cards; + +// === CODE === +/** + * \brief Installs the RTL8139 Driver + */ +int RTL8139_Install(char **Options) +{ + int id = -1; + int i = 0; + Uint16 base; + + giRTL8139_CardCount = PCI_CountDevices( 0x10EC, 0x8139, 0 ); + + gpRTL8139_Cards = calloc( giRTL8139_CardCount, sizeof(tCard) ); + + + while( (id = PCI_GetDevice(0x10EC, 0x8139, 0, id)) != -1 ) + { + base = PCI_AssignPort( id, 0, 0x100 ); + gpRTL8139_Cards[i].IOBase = base; + gpRTL8139_Cards[i].IRQ = PCI_GetIRQ( id ); + + // Install IRQ Handler + IRQ_AddHandler(gpRTL8139_Cards[ k ].IRQ, RTL8136_IRQHandler); + + // Power on + outb( base + CONFIG1, 0x00 ); + + // Reset (0x10 to CMD) + outb( base + CMD, 0x10 ); + while( inb(base + CMD) & 0x10 ) ; + + // Set up recieve buffer + // - Allocate 3 pages below 4GiB for the recieve buffer (Allows 8k+16+1500) + gpRTL8139_Cards[i].ReceiveBuffer = MM_AllocDMA( 3, 32, &gpRTL8139_Cards[i].PhysReceiveBuffer ); + outl(base + RBSTART, (Uint32)gpRTL8139_Cards[i].PhysReceiveBuffer); + // Set IMR to Transmit OK and Receive OK + outw(base + IMR, 0x5); + + // Set recieve buffer size and recieve mask + // - Bit 7 being unset tells the card to overflow the recieve buffer if needed + // (i.e. when the packet starts at the end of the bufffer, it overflows up + // to 1500 bytes) + outl(base + RCR, 0x0F); + + // Recive Enable and Transmit Enable + outb(base + CMD, 0x0C); + + // Get the card's MAC address + gpRTL8139_Cards[ i ].MacAddr[0] = inb(base+MAC0); + gpRTL8139_Cards[ i ].MacAddr[1] = inb(base+MAC1); + gpRTL8139_Cards[ i ].MacAddr[2] = inb(base+MAC2); + gpRTL8139_Cards[ i ].MacAddr[3] = inb(base+MAC3); + gpRTL8139_Cards[ i ].MacAddr[4] = inb(base+MAC4); + gpRTL8139_Cards[ i ].MacAddr[5] = inb(base+MAC5); + + // Set VFS Node + gpRTL8139_Cards[ i ].Name[0] = '0'+i; + gpRTL8139_Cards[ i ].Name[1] = '\0'; + gpRTL8139_Cards[ i ].Node.ImplPtr = &gpRTL8139_Cards[ i ]; + gpRTL8139_Cards[ i ].Node.NumACLs = 0; + gpRTL8139_Cards[ i ].Node.CTime = now(); + gpRTL8139_Cards[ i ].Node.Write = RTL8139_Write; + gpRTL8139_Cards[ i ].Node.Read = RTL8139_Read; + gpRTL8139_Cards[ i ].Node.IOCtl = RTL8139_IOCtl; + + Log_Log("RTL8139", "Card %i 0x%04x %02x:%02x:%02x:%02x:%02x:%02x", + i, base, + gpRTL8139_Cards[ i ].MacAddr[0], gpRTL8139_Cards[ i ].MacAddr[1], + gpRTL8139_Cards[ i ].MacAddr[2], gpRTL8139_Cards[ i ].MacAddr[3], + gpRTL8139_Cards[ i ].MacAddr[4], gpRTL8139_Cards[ i ].MacAddr[5] + ); + + i ++; + } + return MODULE_ERR_OK; +} + +// --- Root Functions --- +char *RTL8139_ReadDir(tVFS_Node *Node, int Pos) +{ + if( Pos < 0 || Pos > giRTL8139_CardCount ) return NULL; + + return strdup( gpRTL8139_Cards[Pos].Name ); +} + +tVFS_Node *RTL8139_FindDir(tVFS_Node *Node, const char *Filename) +{ + //TODO: It might be an idea to supprt >10 cards + if(Filename[0] == '\0' || Filename[0] != '\0') return NULL; + if(Filename[0] < '0' || Filename[0] > '9') return NULL; + return &gpRTL8139_Cards[ Filename[0]-'0' ].Node; +} + +const char *csaRTL8139_RootIOCtls[] = {DRV_IOCTLNAMES, NULL}; +int RTL8139_RootIOCtl(tVFS_Node *Node, int ID, void *Arg) +{ + switch(ID) + { + BASE_IOCTLS(DRV_TYPE_NETWORK, "RTL8139", VERSION, csaRTL8139_RootIOCtls); + } + return 0; +} + +// --- File Functions --- +Uint64 RTL8139_Read(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer) +{ + return 0; +} + +Uint64 RTL8139_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer) +{ + return 0; +} + +const char *csaRTL8139_NodeIOCtls[] = {DRV_IOCTLNAMES, NULL}; +int RTL8139_IOCtl(tVFS_Node *Node, int ID, void *Arg) +{ + switch(ID) + { + BASE_IOCTLS(DRV_TYPE_NETWORK, "RTL8139", VERSION, csaRTL8139_NodeIOCtls); + } + return 0; +} diff --git a/Modules/Storage/ATA/io.c b/Modules/Storage/ATA/io.c index c8f4fa97..6ed04096 100644 --- a/Modules/Storage/ATA/io.c +++ b/Modules/Storage/ATA/io.c @@ -4,7 +4,7 @@ * * Disk Input/Output control */ -#define DEBUG 1 +#define DEBUG 0 #include #include // Needed for error codes #include diff --git a/Usermode/Applications/Makefile.tpl b/Usermode/Applications/Makefile.tpl index 9d479314..424d865d 100644 --- a/Usermode/Applications/Makefile.tpl +++ b/Usermode/Applications/Makefile.tpl @@ -26,7 +26,7 @@ install: $(_BIN) $(_BIN): $(OBJ) @mkdir -p $(dir $(_BIN)) - @echo --- $(LD) -o $@ + @echo [LD] -o $@ ifneq ($(_DBGMAKEFILE),) $(LD) -g $(LDFLAGS) -o $@ $(OBJ) -Map Map.txt else @@ -35,7 +35,7 @@ endif @$(DISASM) $(_BIN) > $(BIN).dsm $(OBJ): $(_OBJPREFIX)%.o: %.c - @echo --- GCC -o $@ + @echo [CC] -o $@ ifneq ($(_OBJPREFIX),) @mkdir -p $(_OBJPREFIX) endif