mirror of
https://github.com/apache/nuttx.git
synced 2026-06-07 09:18:00 +08:00
Mostly costmetic updates
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5452 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
@@ -79,9 +79,11 @@ void up_doirq(int irq, uint32_t *regs)
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uint32_t *savestate;
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/* Nested interrupts are not supported in this implementation. If you want
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* implemented nested interrupts, you would have to (1) change the way that
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* current regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK.
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* to implement nested interrupts, you would have to (1) change the way that
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* current_regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK. The savestate variable will not work for
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* that purpose as implemented here because only the outermost nested
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* interrupt can result in a context switch (it can probably be deleted).
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*/
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/* Current regs non-zero indicates that we are processing an interrupt;
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@@ -79,9 +79,11 @@ uint32_t *up_doirq(int irq, uint32_t *regs)
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uint32_t *savestate;
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/* Nested interrupts are not supported in this implementation. If you want
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* implemented nested interrupts, you would have to (1) change the way that
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* current regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK.
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* to implement nested interrupts, you would have to (1) change the way that
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* current_regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK. The savestate variable will not work for
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* that purpose as implemented here because only the outermost nested
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* interrupt can result in a context switch (it can probably be deleted).
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*/
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/* Current regs non-zero indicates that we are processing an interrupt;
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@@ -79,9 +79,11 @@ uint8_t *up_doirq(uint8_t irq, uint8_t *regs)
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uint8_t *savestate;
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/* Nested interrupts are not supported in this implementation. If you want
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* implemented nested interrupts, you would have to (1) change the way that
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* current regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK.
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* to implement nested interrupts, you would have to (1) change the way that
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* current_regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK. The savestate variable will not work for
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* that purpose as implemented here because only the outermost nested
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* interrupt can result in a context switch (it can probably be deleted).
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*/
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/* Current regs non-zero indicates that we are processing an interrupt;
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@@ -79,9 +79,11 @@ uint32_t *up_doirq(int irq, uint32_t *regs)
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uint32_t *savestate;
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/* Nested interrupts are not supported in this implementation. If you want
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* implemented nested interrupts, you would have to (1) change the way that
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* current regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK.
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* to implement nested interrupts, you would have to (1) change the way that
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* current_regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK. The savestate variable will not work for
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* that purpose as implemented here because only the outermost nested
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* interrupt can result in a context switch (it can probably be deleted).
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*/
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/* Current regs non-zero indicates that we are processing an interrupt;
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@@ -79,9 +79,11 @@ uint8_t *up_doirq(int irq, uint8_t *regs)
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uint8_t *savestate;
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/* Nested interrupts are not supported in this implementation. If you want
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* implemented nested interrupts, you would have to (1) change the way that
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* current regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK.
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* to implement nested interrupts, you would have to (1) change the way that
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* current_regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK. The savestate variable will not work for
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* that purpose as implemented here because only the outermost nested
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* interrupt can result in a context switch (it can probably be deleted).
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*/
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/* Current regs non-zero indicates that we are processing an interrupt;
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@@ -79,9 +79,11 @@ uint32_t *up_doirq(int irq, uint32_t *regs)
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uint32_t *savestate;
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/* Nested interrupts are not supported in this implementation. If you want
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* implemented nested interrupts, you would have to (1) change the way that
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* current regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK.
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* to implement nested interrupts, you would have to (1) change the way that
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* current_regs is handled and (2) the design associated with
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* CONFIG_ARCH_INTERRUPTSTACK. The savestate variable will not work for
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* that purpose as implemented here because only the outermost nested
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* interrupt can result in a context switch (it can probably be deleted).
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*/
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/* Current regs non-zero indicates that we are processing an interrupt;
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@@ -79,6 +79,15 @@ uint32_t *up_doirq(int irq, uint32_t* regs)
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{
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uint32_t *savestate;
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/* Nested interrupts are not supported in this implementation. If
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* you want to implement nested interrupts, you would have to (1)
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* change the way that current_regs is handled and (2) the design
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* associated with CONFIG_ARCH_INTERRUPTSTACK. The savestate
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* variable will not work for that purpose as implemented here
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* because only the outermost nested interrupt can result in a
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* context switch (it can probably be deleted).
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*/
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/* Current regs non-zero indicates that we are processing
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* an interrupt; current_regs is also used to manage
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* interrupt level context switches.
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@@ -90,6 +90,15 @@ FAR chipreg_t *up_doirq(int irq, FAR chipreg_t *regs)
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{
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FAR chipreg_t *savestate;
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/* Nested interrupts are not supported in this implementation. If
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* you want to implement nested interrupts, you would have to (1) change
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* the way that current_regs is handled and (2) the design associated
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* with CONFIG_ARCH_INTERRUPTSTACK. The savestate variable will not
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* work for that purpose as implemented here because only the outermost
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* nested interrupt can result in a context switch (it can probably be
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* deleted).
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*/
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/* Current regs non-zero indicates that we are processing
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* an interrupt; current_regs is also used to manage
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* interrupt level context switches.
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@@ -34,8 +34,8 @@
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*
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************************************************************************************/
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#ifndef __ARCH_Z80_SRC_Z80_CHIP_H
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#define __ARCH_Z80_SRC_Z80_CHIP_H
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#ifndef __ARCH_Z80_INCLUDE_Z80_CHIP_H
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#define __ARCH_Z80_INCLUDE_Z80_CHIP_H
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/************************************************************************************
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* Included Files
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@@ -76,4 +76,4 @@ extern "C" {
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#endif
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#endif
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#endif /* __ARCH_Z80_SRC_Z80_CHIP_H */
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#endif /* __ARCH_Z80_INCLUDE_Z80_CHIP_H */
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@@ -94,28 +94,26 @@
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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extern "C"
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{
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#endif
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/* Supplied by chip- or board-specific logic */
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EXTERN void up_irqinitialize(void);
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EXTERN int up_timerisr(int irq, FAR chipreg_t *regs);
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void up_irqinitialize(void);
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int up_timerisr(int irq, FAR chipreg_t *regs);
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#ifdef USE_LOWSERIALINIT
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EXTERN void up_lowserialinit(void);
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void up_lowserialinit(void);
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#endif
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/* Defined in up_doirq.c */
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EXTERN FAR chipreg_t *up_doirq(uint8_t irq, FAR chipreg_t *regs);
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FAR chipreg_t *up_doirq(uint8_t irq, FAR chipreg_t *regs);
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/* Define in up_sigdeliver */
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EXTERN void up_sigdeliver(void);
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void up_sigdeliver(void);
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/* Defined in CPU-specific logic (only for Z180) */
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@@ -132,7 +130,7 @@ void up_addregion(void);
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/* Defined in up_serial.c */
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#ifdef USE_SERIALDRIVER
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EXTERN void up_serialinit(void);
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void up_serialinit(void);
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#else
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# define up_serialinit()
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#endif
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@@ -140,7 +138,7 @@ EXTERN void up_serialinit(void);
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/* Defined in drivers/lowconsole.c */
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#ifdef CONFIG_DEV_LOWCONSOLE
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EXTERN void lowconsole_init(void);
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void lowconsole_init(void);
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#else
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# define lowconsole_init()
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#endif
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@@ -159,14 +157,14 @@ extern void up_puts(const char *str);
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/* Defined in up_timerisr.c */
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EXTERN void up_timerinit(void);
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void up_timerinit(void);
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/* Defined in board/up_leds.c */
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#ifdef CONFIG_ARCH_LEDS
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EXTERN void up_ledinit(void);
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EXTERN void up_ledon(int led);
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EXTERN void up_ledoff(int led);
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void up_ledinit(void);
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void up_ledon(int led);
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void up_ledoff(int led);
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#else
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# define up_ledinit()
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# define up_ledon(led)
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@@ -176,16 +174,16 @@ EXTERN void up_ledoff(int led);
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/* Architecture specific hook into the timer interrupt handler */
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#ifdef CONFIG_ARCH_TIMERHOOK
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EXTERN void up_timerhook(void);
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void up_timerhook(void);
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#endif
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/* Defined in board/up_network.c */
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#ifdef CONFIG_NET
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EXTERN int up_netinitialize(void);
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EXTERN void up_netuninitialize(void);
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int up_netinitialize(void);
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void up_netuninitialize(void);
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# ifdef CONFIG_ARCH_MCFILTER
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EXTERN int up_multicastfilter(FAR struct uip_driver_s *dev, FAR uint8_t *mac, bool enable);
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int up_multicastfilter(FAR struct uip_driver_s *dev, FAR uint8_t *mac, bool enable);
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# else
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# define up_multicastfilter(dev, mac, enable)
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# endif
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@@ -197,19 +195,18 @@ EXTERN int up_multicastfilter(FAR struct uip_driver_s *dev, FAR uint8_t *mac, bo
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/* Return the current value of the stack pointer (used in stack dump logic) */
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EXTERN uint16_t up_getsp(void);
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uint16_t up_getsp(void);
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/* Dump stack and registers */
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#ifdef CONFIG_ARCH_STACKDUMP
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EXTERN void up_stackdump(void);
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void up_stackdump(void);
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# define REGISTER_DUMP() _REGISTER_DUMP()
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#else
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# define up_stackdump()
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# define REGISTER_DUMP()
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#endif
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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+15
-11
@@ -67,7 +67,14 @@
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#define IN_INTERRUPT() (current_regs != NULL)
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/* The following macro is used when the system enters interrupt handling logic */
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/* The following macro is used when the system enters interrupt handling logic
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*
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* NOTE: Nested interrupts are not supported in this implementation. If you want
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* to implement nested interrupts, you would have to change the way that
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* current_regs is handled. The savestate variable would not work for
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* that purpose as implemented here because only the outermost nested
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* interrupt can result in a context switch (it can probably be deleted).
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*/
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#define DECL_SAVESTATE() \
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FAR chipreg_t *savestate
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@@ -132,33 +139,30 @@ extern volatile chipreg_t *current_regs;
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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extern "C"
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{
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#endif
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/* Defined in ez80_copystate.c */
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EXTERN void ez80_copystate(FAR chipreg_t *dest, FAR const chipreg_t *src);
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void ez80_copystate(FAR chipreg_t *dest, FAR const chipreg_t *src);
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/* Defined in ez80_saveusercontext.asm */
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EXTERN int ez80_saveusercontext(FAR chipreg_t *regs);
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int ez80_saveusercontext(FAR chipreg_t *regs);
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/* Defined in ez80_restorecontext.asm */
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EXTERN void ez80_restorecontext(FAR chipreg_t *regs);
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void ez80_restorecontext(FAR chipreg_t *regs);
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/* Defined in ez80_sigsetup.c */
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EXTERN void ez80_sigsetup(FAR _TCB *tcb, sig_deliver_t sigdeliver, chipreg_t *regs);
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void ez80_sigsetup(FAR _TCB *tcb, sig_deliver_t sigdeliver, chipreg_t *regs);
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/* Defined in ez80_registerdump.c */
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EXTERN void ez80_registerdump(void);
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void ez80_registerdump(void);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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+12
-13
@@ -77,9 +77,11 @@
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* - savestate holds the previous value of current_state.
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* - savecpr holds the previous value of current_cpr.
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*
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* TODO: I think this logic is bad... I do not thing that this will really
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* handle nested interrupts correctly. What if we are nested and then a
|
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* context switch occurs? current_regs will not be updated correctly!
|
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* NOTE: Nested interrupts are not supported in this implementation. If you want
|
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* to implement nested interrupts, you would have to change the way that
|
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* current_regs/cbr is handled. The savestate/savecbr variables would not work
|
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* for that purpose as implemented here because only the outermost nested
|
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* interrupt can result in a context switch (they can probabaly be deleted).
|
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*/
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#define DECL_SAVESTATE() \
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@@ -203,33 +205,30 @@ extern uint8_t current_cbr;
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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#define EXTERN extern "C"
|
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extern "C" {
|
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#else
|
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#define EXTERN extern
|
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extern "C"
|
||||
{
|
||||
#endif
|
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||||
/* Defined in z180_copystate.c */
|
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EXTERN void z180_copystate(FAR chipreg_t *dest, FAR const chipreg_t *src);
|
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void z180_copystate(FAR chipreg_t *dest, FAR const chipreg_t *src);
|
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/* Defined in z180_saveusercontext.asm */
|
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|
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EXTERN int z180_saveusercontext(FAR chipreg_t *regs);
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int z180_saveusercontext(FAR chipreg_t *regs);
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/* Defined in z180_restoreusercontext.asm */
|
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|
||||
EXTERN void z180_restoreusercontext(FAR chipreg_t *regs);
|
||||
void z180_restoreusercontext(FAR chipreg_t *regs);
|
||||
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||||
/* Defined in z180_sigsetup.c */
|
||||
|
||||
EXTERN void z180_sigsetup(FAR _TCB *tcb, sig_deliver_t sigdeliver, FAR chipreg_t *regs);
|
||||
void z180_sigsetup(FAR _TCB *tcb, sig_deliver_t sigdeliver, FAR chipreg_t *regs);
|
||||
|
||||
/* Defined in z180_registerdump.c */
|
||||
|
||||
EXTERN void z180_registerdump(void);
|
||||
void z180_registerdump(void);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
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||||
+16
-12
@@ -112,7 +112,14 @@
|
||||
#define IN_INTERRUPT() \
|
||||
(g_z8irqstate.state != Z8_IRQSTATE_NONE)
|
||||
|
||||
/* The following macro is used when the system enters interrupt handling logic */
|
||||
/* The following macro is used when the system enters interrupt handling logic
|
||||
*
|
||||
* NOTE: Nested interrupts are not supported in this implementation. If you want
|
||||
* to implement nested interrupts, you would have to change the way that
|
||||
* current_regs is handled. The savestate variable would not work for
|
||||
* that purpose as implemented here because only the outermost nested
|
||||
* interrupt can result in a context switch (it can probably be deleted).
|
||||
*/
|
||||
|
||||
#define DECL_SAVESTATE() \
|
||||
struct z8_irqstate_s savestate
|
||||
@@ -216,37 +223,34 @@ extern struct z8_irqstate_s g_z8irqstate;
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
extern "C"
|
||||
{
|
||||
#endif
|
||||
|
||||
/* Defined in z8_irq.c */
|
||||
|
||||
EXTERN void up_maskack_irq(int irq);
|
||||
void up_maskack_irq(int irq);
|
||||
|
||||
/* Defined in z8_saveusercontext.asm */
|
||||
|
||||
EXTERN int z8_saveusercontext(FAR chipreg_t *regs);
|
||||
int z8_saveusercontext(FAR chipreg_t *regs);
|
||||
|
||||
/* Defined in z8_saveirqcontext.c */
|
||||
|
||||
EXTERN void z8_saveirqcontext(FAR chipreg_t *regs);
|
||||
void z8_saveirqcontext(FAR chipreg_t *regs);
|
||||
|
||||
/* Defined in z8_restorecontext.asm */
|
||||
|
||||
EXTERN void z8_restorecontext(FAR chipreg_t *regs);
|
||||
void z8_restorecontext(FAR chipreg_t *regs);
|
||||
|
||||
/* Defined in z8_sigsetup.c */
|
||||
|
||||
EXTERN void z8_sigsetup(FAR _TCB *tcb, sig_deliver_t sigdeliver, FAR chipreg_t *regs);
|
||||
void z8_sigsetup(FAR _TCB *tcb, sig_deliver_t sigdeliver, FAR chipreg_t *regs);
|
||||
|
||||
/* Defined in z8_registerdump.c */
|
||||
|
||||
EXTERN void z8_registerdump(void);
|
||||
void z8_registerdump(void);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
+15
-11
@@ -66,7 +66,14 @@
|
||||
|
||||
#define IN_INTERRUPT() (current_regs != NULL)
|
||||
|
||||
/* The following macro is used when the system enters interrupt handling logic */
|
||||
/* The following macro is used when the system enters interrupt handling logic
|
||||
*
|
||||
* NOTE: Nested interrupts are not supported in this implementation. If you want
|
||||
* to implement nested interrupts, you would have to change the way that
|
||||
* current_regs is handled. The savestate variable would not work for
|
||||
* that purpose as implemented here because only the outermost nested
|
||||
* interrupt can result in a context switch (it can probably be deleted).
|
||||
*/
|
||||
|
||||
#define DECL_SAVESTATE() \
|
||||
FAR chipreg_t *savestate
|
||||
@@ -131,33 +138,30 @@ extern volatile chipreg_t *current_regs;
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
extern "C"
|
||||
{
|
||||
#endif
|
||||
|
||||
/* Defined in z80_copystate.c */
|
||||
|
||||
EXTERN void z80_copystate(FAR chipreg_t *dest, FAR const chipreg_t *src);
|
||||
void z80_copystate(FAR chipreg_t *dest, FAR const chipreg_t *src);
|
||||
|
||||
/* Defined in z80_saveusercontext.asm */
|
||||
|
||||
EXTERN int z80_saveusercontext(FAR chipreg_t *regs);
|
||||
int z80_saveusercontext(FAR chipreg_t *regs);
|
||||
|
||||
/* Defined in z80_restoreusercontext.asm */
|
||||
|
||||
EXTERN void z80_restoreusercontext(FAR chipreg_t *regs);
|
||||
void z80_restoreusercontext(FAR chipreg_t *regs);
|
||||
|
||||
/* Defined in z80_sigsetup.c */
|
||||
|
||||
EXTERN void z80_sigsetup(FAR _TCB *tcb, sig_deliver_t sigdeliver, FAR chipreg_t *regs);
|
||||
void z80_sigsetup(FAR _TCB *tcb, sig_deliver_t sigdeliver, FAR chipreg_t *regs);
|
||||
|
||||
/* Defined in z80_registerdump.c */
|
||||
|
||||
EXTERN void z80_registerdump(void);
|
||||
void z80_registerdump(void);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user