diff --git a/Makefile b/Makefile index 804affe..8f90f15 100644 --- a/Makefile +++ b/Makefile @@ -22,7 +22,7 @@ # along with OS/K. If not, see . # #=----------------------------------------------------------------------------=# -.PHONY: all test test32 debug gdb install dust clean OS/K +.PHONY: all test test32 debug gdb install dust clean OS/K run .DELETE_ON_ERROR: $(BINDIR)/kaleid .DEFAULT_GOAL := all @@ -119,9 +119,6 @@ KernSources = kernel/ke/cpuid.c kernel/mm/paging.c \ KernObj=$(patsubst %.c,$(KOBJDIR)/%.o,$(KernSources)) KernDep=$(patsubst %.c,$(KOBJDIR)/%.d,$(KernSources)) -all : - @make OS/K -j 8 - ## MISC MAKEFILE ------------------------------------------------------------- # ./ProjectTree: ./.stylehlp_sh @@ -263,6 +260,8 @@ $(LOBJDIR)/loader.o: $(LOADERDIR)/loader.asm $(LOADERDIR)/*/*.inc OS/K: $(dep) ./ProjectTree $(BINDIR)/kaleid @echo ${CL2}[[$@]] ${NC} OS/K successfully made, $(mode) mode.${CL3} +all : + @make OS/K -j 8 ## QEMU/DEBUG RELATED testkvm: all install @@ -270,6 +269,8 @@ testkvm: all install -rtc base=localtime -m $(ram) -hda $(installdisk) \ -d cpu_reset,guest_errors,pcall,int 2> $(BUILDDIR)/qemu.log & +run: test + test: all install @qemu-system-x86_64 -vga std -cpu $(cpu) -soundhw pcspk -s \ -rtc base=localtime -m $(ram) -hda $(installdisk) \ diff --git a/include/ke/time.h b/include/ke/time.h index 425f575..b205289 100644 --- a/include/ke/time.h +++ b/include/ke/time.h @@ -48,21 +48,22 @@ struct Timer_t { ulong sema; } __attribute__((packed)); -void KeSetupRTC(void); -void KeEnableRTC(void); +void KeSetupRTC(void); +void KeEnableRTC(void); -ulong KeGetTimeStamp(void); -ulong KeGetClockTicks(void); -Time_t *KeGetOriginTime(void); -void KeDelayExecution(uint); +ulong KeGetTimeStamp(void); +ulong KeGetClockTicks(void); +Time_t *KeGetOriginTime(void); +void KeDelayExecution(uint); -Time_t *KeGetCurTime(void); -char *KeFormatCurTime(void); -void KeSetCurTime(Time_t); +Time_t *KeGetCurTime(void); +char *KeFormatCurTime(void); +void KeSetCurTime(Time_t); -void KeEnablePIT(void); -void KeSleep(uint); -Timer_t *KeSetTimer(uint delay); +void KeEnablePIT(void); +void KeSleep(uint); +Timer_t *KeSetTimer(uint delay); +int KeGetTimer(Timer_t*); //----------------------------------------------------------------------------// diff --git a/kaleid/kernel/ke/pit.c b/kaleid/kernel/ke/pit.c index 3dbe895..db3bfda 100644 --- a/kaleid/kernel/ke/pit.c +++ b/kaleid/kernel/ke/pit.c @@ -27,7 +27,7 @@ #include #define COUNTDONE 1 -#define PIT_FREQUENCY 1000 // Hz = 10ms +#define PIT_FREQUENCY 1000 // Hz = 1ms static Timer_t Timer[20]; //20 concurrent sleep max static ulong Ticks = 0; @@ -65,33 +65,41 @@ static Timer_t* KeFindTimerBlock(void) void KeSleep(uint delay) { - struct Timer_t *timerBlock; + Timer_t *timerBlock; if ((timerBlock = (Timer_t*)KeFindTimerBlock()) == NULL) return; - timerBlock->countDown = delay; + timerBlock->countDown = delay * PIT_FREQUENCY / 1000; while (!timerBlock->sema) { - KeDelayExecution(1); + KeRelaxCPU(); } timerBlock->sema = 0; } Timer_t *KeSetTimer(uint delay) { - struct Timer_t *timerBlock; + Timer_t *timerBlock; if ((timerBlock = (Timer_t*)KeFindTimerBlock()) == NULL) return NULL; - timerBlock->countDown = delay; - - DebugLog("Timer set %d ms", delay); + timerBlock->countDown = delay * PIT_FREQUENCY / 1000; return timerBlock; } +int KeGetTimer(Timer_t *timerBlock) +{ + if (!(timerBlock->sema)) { + return 0; + } else { + timerBlock->sema = 0; + return 1; + } +} + void KeEnablePIT(void) { ulong flags = KePauseIRQs(); @@ -99,15 +107,15 @@ void KeEnablePIT(void) KeRegisterISR(HandlePIT, 0x20); - IoWriteByteOnPort(0x43, 0x36); // 0x34 = 00110100 for rate gen + IoWriteByteOnPort(0x43, 0x36); // 0x36 for rate gen IoWriteByteOnPort(0x40, (char)(divisor & 0xFF )); // low byte of freq IoWriteByteOnPort(0x40, (char)((divisor >> 8)& 0xFF)); // high byte of freq - // Setting up the IRQs + // Setting up the IRQ line KeUnmaskIRQ(0); - DebugLog("\tPIT activated with rate generator mode %d ms\n", 1000/PIT_FREQUENCY); + DebugLog("\tPIT activated with period %d ms\n", 1000/PIT_FREQUENCY); KeRestoreIRQs(flags); KeEnableNMI(); diff --git a/kaleid/kernel/ke/rtc.c b/kaleid/kernel/ke/rtc.c index ba71d3d..e8fcd5b 100644 --- a/kaleid/kernel/ke/rtc.c +++ b/kaleid/kernel/ke/rtc.c @@ -189,9 +189,6 @@ void KeEnableRTC(void) KeRegisterISR(HandleRTC, 0x28); // Setting up the register control and interrupt rates - DebugLog("\tRTC interrupt frequency set to %d Hz\n", - 32768 >> (RTC_RATE - 1)); - IoWriteByteOnPort(0x70, 0x8B); readRegister = IoReadByteFromPort(0x71); IoWriteByteOnPort(0x70, 0x8B); // Because reading flushes @@ -204,10 +201,9 @@ void KeEnableRTC(void) IoWriteByteOnPort(0x70, 0x0C); IoReadByteFromPort(0x71); // Flush - // Setting up the IRQs + // Setting up the IRQ line KeUnmaskIRQ(8); - // Clean-up IoWriteByteOnPort(0x70, 0x0C); // Select status reg C IoReadByteFromPort(0x71); // Flush @@ -217,6 +213,8 @@ void KeEnableRTC(void) KeEnableNMI(); srand(KeGetTimeStamp()); // Initializes the kernel number generator + DebugLog("\tRTC interrupt frequency set to %d Hz\n", + 32768 >> (RTC_RATE - 1)); } void KeDelayExecution(uint time) diff --git a/kaleid/kernel/sh/shcmds.c b/kaleid/kernel/sh/shcmds.c index 7ed807e..f65de30 100644 --- a/kaleid/kernel/sh/shcmds.c +++ b/kaleid/kernel/sh/shcmds.c @@ -121,14 +121,6 @@ error_t CmdDate(int argc, char **argv, char *cmdline) return EOK; } -error_t CmdSleep(int argc, char **argv, char *cmdline) -{ - int delay = ShAtoi(argv[1]); - - KeSleep(delay); - return EOK; -} - error_t CmdDumpATASect(int argc, char **argv, char *cmdline) { char sector[512] = {0}; @@ -213,7 +205,7 @@ error_t CmdPF(int argc, char **argv, char *cmdline) error_t CmdPsTest(int argc, char **argv, char *cmdline) { - // pstest(); + // pstest(); return EOK; } @@ -235,6 +227,14 @@ error_t CmdShell(int argc, char **argv, char *cmdline) return EOK; } +error_t CmdSleep(int argc, char **argv, char *cmdline) +{ + int delay = ShAtoi(argv[1]); + + KeSleep(delay); + return EOK; +} + error_t CmdStackOverflow(int argc, char **argv, char *cmdline) { CmdStackOverflow(0, 0, 0); @@ -269,6 +269,22 @@ error_t CmdTime(int argc, char **argv, char *cmdline) return EOK; } +error_t CmdTimerTest(int argc, char **argv, char *cmdline) +{ + int delay = ShAtoi(argv[1]); + + Timer_t *timer = KeSetTimer(delay); + + while(!(KeGetTimer(timer))) { + bprintf(BStdOut,"."); + BStdOut->flusher(BStdOut); + } + + KernLog("Finished !\n"); + + return EOK; +} + error_t CmdVersion(int argc, char **argv, char *cmdline) { int CH = VGA_COLOR_LIGHT_BLUE; @@ -301,21 +317,22 @@ Command_t shcmdtable[] = { "color", CmdColor, "Change shell text color" }, { "date", CmdDate, "Print date" }, { "dmpsec", CmdDumpATASect, "Dump an ATA sector on screen" }, + { "exit", CmdQuit, "Initiate shutdown" }, { "help", CmdHelp, "Show this message" }, + { "march", CmdStarWars, "Play the Imperial March" }, { "mmap", CmdMemMap, "Show memory map" }, { "musage", CmdMemUsage, "Show memory statistics" }, { "pfault", CmdPF, "Provoke a PF. Usage: pfault
"}, { "pstest", CmdPsTest, "Scheduler test routine" }, - { "exit", CmdQuit, "Initiate shutdown" }, { "quit", CmdQuit, "Alias for 'exit'" }, { "rpag", CmdReloadPage, "Reload the pages directory" }, { "shell", CmdShell, "Start a new shell (nested)", }, { "stkov", CmdStackOverflow, "Provoke a stack overflow" }, { "stkun", CmdStackUnderflow, "Provoke a stack underflow" }, - { "march", CmdStarWars, "Play the Imperial March" }, + { "sleep", CmdSleep, "Sleep x ms" }, + { "testimer", CmdTimerTest, "test timer of x ms" }, { "time", CmdTime, "Print time" }, { "ver", CmdVersion, "Version and legal infos" }, - { "sleep", CmdSleep, "Sleep x ms" }, { NULL, NULL, NULL } };