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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5452 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-12-23 17:32:41 +00:00
parent f2a0267b07
commit c62d3d93de
16 changed files with 149 additions and 108 deletions
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nuttx/arch/z80/src/common/up_internal.h
+19 -22
View File
@@ -94,28 +94,26 @@
#ifndef __ASSEMBLY__
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
extern "C"
{
#endif
/* Supplied by chip- or board-specific logic */
EXTERN void up_irqinitialize(void);
EXTERN int up_timerisr(int irq, FAR chipreg_t *regs);
void up_irqinitialize(void);
int up_timerisr(int irq, FAR chipreg_t *regs);
#ifdef USE_LOWSERIALINIT
EXTERN void up_lowserialinit(void);
void up_lowserialinit(void);
#endif
/* Defined in up_doirq.c */
EXTERN FAR chipreg_t *up_doirq(uint8_t irq, FAR chipreg_t *regs);
FAR chipreg_t *up_doirq(uint8_t irq, FAR chipreg_t *regs);
/* Define in up_sigdeliver */
EXTERN void up_sigdeliver(void);
void up_sigdeliver(void);
/* Defined in CPU-specific logic (only for Z180) */
@@ -132,7 +130,7 @@ void up_addregion(void);
/* Defined in up_serial.c */
#ifdef USE_SERIALDRIVER
EXTERN void up_serialinit(void);
void up_serialinit(void);
#else
# define up_serialinit()
#endif
@@ -140,7 +138,7 @@ EXTERN void up_serialinit(void);
/* Defined in drivers/lowconsole.c */
#ifdef CONFIG_DEV_LOWCONSOLE
EXTERN void lowconsole_init(void);
void lowconsole_init(void);
#else
# define lowconsole_init()
#endif
@@ -159,14 +157,14 @@ extern void up_puts(const char *str);
/* Defined in up_timerisr.c */
EXTERN void up_timerinit(void);
void up_timerinit(void);
/* Defined in board/up_leds.c */
#ifdef CONFIG_ARCH_LEDS
EXTERN void up_ledinit(void);
EXTERN void up_ledon(int led);
EXTERN void up_ledoff(int led);
void up_ledinit(void);
void up_ledon(int led);
void up_ledoff(int led);
#else
# define up_ledinit()
# define up_ledon(led)
@@ -176,16 +174,16 @@ EXTERN void up_ledoff(int led);
/* Architecture specific hook into the timer interrupt handler */
#ifdef CONFIG_ARCH_TIMERHOOK
EXTERN void up_timerhook(void);
void up_timerhook(void);
#endif
/* Defined in board/up_network.c */
#ifdef CONFIG_NET
EXTERN int up_netinitialize(void);
EXTERN void up_netuninitialize(void);
int up_netinitialize(void);
void up_netuninitialize(void);
# ifdef CONFIG_ARCH_MCFILTER
EXTERN int up_multicastfilter(FAR struct uip_driver_s *dev, FAR uint8_t *mac, bool enable);
int up_multicastfilter(FAR struct uip_driver_s *dev, FAR uint8_t *mac, bool enable);
# else
# define up_multicastfilter(dev, mac, enable)
# endif
@@ -197,19 +195,18 @@ EXTERN int up_multicastfilter(FAR struct uip_driver_s *dev, FAR uint8_t *mac, bo
/* Return the current value of the stack pointer (used in stack dump logic) */
EXTERN uint16_t up_getsp(void);
uint16_t up_getsp(void);
/* Dump stack and registers */
#ifdef CONFIG_ARCH_STACKDUMP
EXTERN void up_stackdump(void);
void up_stackdump(void);
# define REGISTER_DUMP() _REGISTER_DUMP()
#else
# define up_stackdump()
# define REGISTER_DUMP()
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
nuttx/arch/z80/src/ez80/switch.h
+15 -11
View File
@@ -67,7 +67,14 @@
#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
@@ -132,33 +139,30 @@ 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 ez80_copystate.c */
EXTERN void ez80_copystate(FAR chipreg_t *dest, FAR const chipreg_t *src);
void ez80_copystate(FAR chipreg_t *dest, FAR const chipreg_t *src);
/* Defined in ez80_saveusercontext.asm */
EXTERN int ez80_saveusercontext(FAR chipreg_t *regs);
int ez80_saveusercontext(FAR chipreg_t *regs);
/* Defined in ez80_restorecontext.asm */
EXTERN void ez80_restorecontext(FAR chipreg_t *regs);
void ez80_restorecontext(FAR chipreg_t *regs);
/* Defined in ez80_sigsetup.c */
EXTERN void ez80_sigsetup(FAR _TCB *tcb, sig_deliver_t sigdeliver, chipreg_t *regs);
void ez80_sigsetup(FAR _TCB *tcb, sig_deliver_t sigdeliver, chipreg_t *regs);
/* Defined in ez80_registerdump.c */
EXTERN void ez80_registerdump(void);
void ez80_registerdump(void);
#undef EXTERN
#ifdef __cplusplus
}
#endif
nuttx/arch/z80/src/z180/switch.h
+12 -13
View File
@@ -77,9 +77,11 @@
* - savestate holds the previous value of current_state.
* - savecpr holds the previous value of current_cpr.
*
* TODO: I think this logic is bad... I do not thing that this will really
* handle nested interrupts correctly. What if we are nested and then a
* context switch occurs? current_regs will not be updated correctly!
* 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/cbr is handled. The savestate/savecbr variables would not work
* for that purpose as implemented here because only the outermost nested
* interrupt can result in a context switch (they can probabaly be deleted).
*/
#define DECL_SAVESTATE() \
@@ -203,33 +205,30 @@ extern uint8_t current_cbr;
#ifndef __ASSEMBLY__
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
extern "C"
{
#endif
/* Defined in z180_copystate.c */
EXTERN void z180_copystate(FAR chipreg_t *dest, FAR const chipreg_t *src);
void z180_copystate(FAR chipreg_t *dest, FAR const chipreg_t *src);
/* Defined in z180_saveusercontext.asm */
EXTERN int z180_saveusercontext(FAR chipreg_t *regs);
int z180_saveusercontext(FAR chipreg_t *regs);
/* Defined in z180_restoreusercontext.asm */
EXTERN void z180_restoreusercontext(FAR chipreg_t *regs);
void z180_restoreusercontext(FAR chipreg_t *regs);
/* 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
nuttx/arch/z80/src/z8/switch.h
+16 -12
View File
@@ -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
nuttx/arch/z80/src/z80/switch.h
+15 -11
View File
@@ -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