#warning removal

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3355 42af7a65-404d-4744-a932-0658087f49c3

Makefile

@@ -314,7 +314,7 @@ endif
 # DOWNLOAD command is not defined in platform Make.defs file.
 
 download: $(BIN)
-	$(call DOWNLOAD, $@)
+	$(call DOWNLOAD, $<)
 
 depend:
 	@for dir in $(MAKEDIRS) ; do \

TODO

@@ -1,4 +1,4 @@
-NuttX TODO List (Last updated March 4, 2011)
+NuttX TODO List (Last updated March 8, 2011)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
   (5)  Task/Scheduler (sched/)
@@ -12,7 +12,7 @@ NuttX TODO List (Last updated March 4, 2011)
   (5)  Network Utilities (netutils/)
   (2)  USB (drivers/usbdev, drivers/usbhost)
   (5)  Libraries (lib/)
- (12)  File system/Generic drivers (fs/, drivers/)
+ (13)  File system/Generic drivers (fs/, drivers/)
   (2)  Graphics subystem (graphics/)
   (1)  Pascal add-on (pcode/)
   (1)  Documentation (Documentation/)
@@ -81,6 +81,21 @@ o On-demand paging (sched/)
   Status:      Open
   Priority:    Medium-Low
 
+o Other core OS logic
+  ^^^^^^^^^^^^^^^^^^^
+
+  Description: get_environ_ptr() (sched/sched_getenvironptr.c) is not implemented.
+               The representation of the the environment strings selected for
+               NutX is not compatible with the operation.  Some significant
+               re-design would be required to implement this funcion and that
+               effort is thought to be not worth the result.
+  Status:      Open
+  Priority:    Low -- There is no plan to implement this.
+
+  Description: timer_getoverrun() (sched/timer_getoverrun.c) is not implemented.
+  Status:      Open
+  Priority:    Low -- There is no plan to implement this.
+
 o Memory Managment (mm/)
   ^^^^^^^^^^^^^^^^^^^^^^
 
@@ -451,6 +466,12 @@ o File system / Generic drivers (fs/, drivers/)
   Status:      Open
   Priority:    Low
 
+  Description: Time stamping is no implemented in the NuttX FA file system.
+               See the following functions in fs/fat/fs_fat32util.c:
+               fat_systime2fattime() and fat_fattime2systime()
+  Status:      Open
+  Priority:    Medium
+
 o Graphics subystem (graphics/)
   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

arch/x86/src/qemu/qemu_handlers.c

@@ -101,10 +101,6 @@ static uint32_t *common_handler(int irq, uint32_t *regs)
   DEBUGASSERT(current_regs == NULL);
   current_regs = regs;
 
-  /* Mask and acknowledge the interrupt */
-
-  up_maskack_irq(irq);
-
   /* Deliver the IRQ */
 
   irq_dispatch(irq, regs);
@@ -120,10 +116,6 @@ static uint32_t *common_handler(int irq, uint32_t *regs)
   /* Indicate that we are no long in an interrupt handler */
 
   current_regs = NULL;
-
-  /* Unmask the last interrupt (global interrupts are still disabled) */
-
-  up_enable_irq(irq);
   return regs;
 }
 #endif

arch/x86/src/qemu/qemu_head.S

@@ -161,17 +161,25 @@ g_heapbase:
 	.type	__start, @function
 __start:
 	/* Set up the stack */
-
+        mov     $'a', %ax
+        mov     $0x3f8, %dx
+        outb    %al, %dx
 	mov		$(idle_stack + CONFIG_IDLETHREAD_STACKSIZE), %esp
 
 	/* Multiboot setup */
 
 	push	%eax						/* Multiboot magic number */
 	push	%ebx						/* Multiboot data structure */
+        mov     $'b', %ax
+        mov     $0x3f8, %dx
+        outb    %al, %dx
 
 	/* Initialize and start NuttX */
 
 	call	up_lowsetup					/* Low-level, pre-OS initialization */
+        mov     $'c', %ax
+        mov     $0x3f8, %dx
+        outb    %al, %dx
 	call	os_start					/* Start NuttX */
 
 	/* NuttX will not return */

arch/x86/src/qemu/qemu_irq.c

@@ -256,64 +256,6 @@ void up_irqinitialize(void)
   /* And finally, enable interrupts */
 
 #ifndef CONFIG_SUPPRESS_INTERRUPTS
-  irqrestore(0);
+  irqrestore(X86_FLAGS_IF);
 #endif
 }
-
-/****************************************************************************
- * Name: up_disable_irq
- *
- * Description:
- *   Disable the IRQ specified by 'irq'
- *
- ****************************************************************************/
-
-void up_disable_irq(int irq)
-{
-#warning "Missing Logic"
-}
-
-/****************************************************************************
- * Name: up_enable_irq
- *
- * Description:
- *   Enable the IRQ specified by 'irq'
- *
- ****************************************************************************/
-
-void up_enable_irq(int irq)
-{
-#warning "Missing Logic"
-}
-
-/****************************************************************************
- * Name: up_maskack_irq
- *
- * Description:
- *   Mask the IRQ and acknowledge it
- *
- ****************************************************************************/
-
-void up_maskack_irq(int irq)
-{
-#warning "Missing Logic"
-}
-
-/****************************************************************************
- * Name: up_prioritize_irq
- *
- * Description:
- *   Set the priority of an IRQ.
- *
- *   Since this API is not supported on all architectures, it should be
- *   avoided in common implementations where possible.
- *
- ****************************************************************************/
-
-#ifdef CONFIG_ARCH_IRQPRIO
-int up_prioritize_irq(int irq, int priority)
-{
-#warning "Missing Logic"
-  return OK;
-}
-#endif

configs/avr32dev1/ostest/defconfig

@@ -1,7 +1,7 @@
 ############################################################################
 # configs/avr32dev1/ostest/defconfig
 #
-#   Copyright (C) 2010 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2010-2011 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without

configs/qemu-i486/README.txt

@@ -58,7 +58,11 @@ Cygwin Build Problems
  
     1. Google for "qemu windows download" and download some pre-built QEMU
 	   binaries.  I found 0.14.0 here: http://dietpc.org/windows/qemu/, or
-	2. Try building QEMU with MingGW
+	2. Try building QEMU with MingGW (I understand that this is difficult).
+
+  NOTE: As of this writing, I have not been successful getting ANY pre-built
+  version of QEMU to work successful; they all fail immediately with
+  initialization errors.
 
 Running QEMU
 ------------

configs/qemu-i486/ostest/defconfig

@@ -49,6 +49,9 @@
 # CONFIG_DRAM_SIZE - Describes the installed DRAM.
 # CONFIG_DRAM_START - The start address of DRAM (physical)
 # CONFIG_DRAM_END - Last address+1 of installed RAM
+# CONFIG_ARCH_NOINTC - define if the architecture does not
+#   support an interrupt controller or otherwise cannot support
+#   APIs like up_enable_irq() and up_disable_irq().
 # CONFIG_ARCH_IRQPRIO - Set if the architecture supports interrupt prioritization
 # CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
 #   stack. If defined, this symbol is the size of the interrupt
@@ -78,6 +81,7 @@ CONFIG_BOARD_LOOPSPERMSEC=999
 CONFIG_DRAM_SIZE=0x00100000
 CONFIG_DRAM_START=0x00100000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
+CONFIG_ARCH_NOINTC=y
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_LEDS=n
 CONFIG_ARCH_BUTTONS=n

fs/fat/fs_fat32util.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * fs/fat/fs_fat32util.c
  *
- *   Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * References:
@@ -556,9 +556,6 @@ void fat_semgive(struct fat_mountpt_s *fs)
 
 uint32_t fat_systime2fattime(void)
 {
-#ifdef CONFIG_CPP_HAVE_WARNING
-#  warning "Time not implemented"
-#endif
     return 0;
 }
 
@@ -580,9 +577,6 @@ uint32_t fat_systime2fattime(void)
 
 time_t fat_fattime2systime(uint16_t fattime, uint16_t fatdate)
 {
-#ifdef CONFIG_CPP_HAVE_WARNING
-#  warning "Time not implemented"
-#endif
     return 0;
 }
 

include/nuttx/arch.h

@@ -1,7 +1,7 @@
 /****************************************************************************
  * include/nuttx/arch.h
  *
- *   Copyright (C) 2007-2010 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without

sched/env_getenvironptr.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * env_getenvironptr.c
  *
- *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -79,10 +79,6 @@ FAR char **get_environ_ptr( void )
     * char ** return value.
     */
 
-#ifdef CONFIG_CPP_HAVE_WARNING
-#  warning "get_environ_ptr not Implemented"
-#endif
-
   return NULL;
 
 #else

sched/timer_getoverrun.c

@@ -1,7 +1,7 @@
 /********************************************************************************
  * timer_getoverrun.c
  *
- *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -102,11 +102,7 @@
 
 int timer_getoverrun(timer_t timerid)
 {
-#ifdef CONFIG_CPP_HAVE_WARNING
+  errno = ENOSYS;
-#  warning "timer_getoverrun not Implemented"
-#endif
-
-  *get_errno_ptr() = ENOSYS;
   return ERROR;
 }