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made system_memory_guard() exist for all CPUs

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5741 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2005-02-02 21:45:56 +00:00
parent 8bf5130ffd
commit f348f8f20c
1 changed files with 12 additions and 11 deletions
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23
firmware/export/system.h
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@ -56,6 +56,18 @@ extern void system_init(void);
#define I_CONSTRAINT "I"
#endif
/* Utilize the user break controller to catch invalid memory accesses. */
int system_memory_guard(int newmode);
enum {
MEMGUARD_KEEP = -1, /* don't change the mode; for reading */
MEMGUARD_NONE = 0, /* catch nothing */
MEMGUARD_FLASH_WRITES, /* catch writes to area 02 (flash ROM) */
MEMGUARD_ZERO_AREA, /* catch all accesses to areas 00 and 01 */
MAXMEMGUARD
};
#if CONFIG_CPU == SH7034
#define or_b(mask, address) \
asm \
@ -132,17 +144,6 @@ static inline unsigned long SWAB32(unsigned long value)
return value;
}
/* Utilize the user break controller to catch invalid memory accesses. */
int system_memory_guard(int newmode);
enum {
MEMGUARD_KEEP = -1, /* don't change the mode; for reading */
MEMGUARD_NONE = 0, /* catch nothing */
MEMGUARD_FLASH_WRITES, /* catch writes to area 02 (flash ROM) */
MEMGUARD_ZERO_AREA, /* catch all accesses to areas 00 and 01 */
MAXMEMGUARD
};
#elif CONFIG_CPU == MCF5249
#define HIGHEST_IRQ_LEVEL (7<<8)
static inline int set_irq_level(int level)