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Threading changes in preparation for multiple core support

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10681 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Ankers 2006-08-21 17:35:35 +00:00
parent e09dc8d513
commit 0aec12f3fd
6 changed files with 309 additions and 207 deletions
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14
firmware/export/system.h
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@ -43,6 +43,8 @@ static inline void udelay(unsigned usecs)
unsigned start = USEC_TIMER;
while ((USEC_TIMER - start) < usecs);
}
unsigned int current_core(void);
#endif
struct flash_header {
@ -88,7 +90,7 @@ void cpu_idle_mode(bool on_off);
#define betoh32(x) swap32(x)
#define htobe16(x) swap16(x)
#define htobe32(x) swap32(x)
#else
#else
#define letoh16(x) swap16(x)
#define letoh32(x) swap32(x)
#define htole16(x) swap16(x)
@ -178,7 +180,7 @@ static inline void coldfire_set_macsr(unsigned long flags)
static inline unsigned long coldfire_get_macsr(void)
{
unsigned long m;
asm volatile ("move.l %%macsr, %0" : "=r" (m));
return m;
}
@ -301,7 +303,7 @@ static inline void invalidate_icache(void)
"move.l #0x80000000,%d0\n"
"movec.l %d0,%cacr");
}
#define CPUFREQ_DEFAULT_MULT 1
#define CPUFREQ_DEFAULT (CPUFREQ_DEFAULT_MULT * CPU_FREQ)
#define CPUFREQ_NORMAL_MULT 4
@ -315,7 +317,7 @@ static inline void invalidate_icache(void)
#define CPUFREQ_DEFAULT_MULT 8
#define CPUFREQ_DEFAULT 24000000
#define CPUFREQ_NORMAL_MULT 10
#define CPUFREQ_NORMAL_MULT 10
#define CPUFREQ_NORMAL 30000000
#define CPUFREQ_MAX_MULT 25
#define CPUFREQ_MAX 75000000
@ -336,7 +338,7 @@ static inline unsigned long swap32(unsigned long value)
result[15.. 8] = value[23..16];
result[ 7.. 0] = value[31..24];
*/
{
{
unsigned int tmp;
asm volatile (
@ -418,7 +420,7 @@ static inline int set_irq_level(int level)
__asm__ volatile ("clrsr ie");
else
__asm__ volatile ("setsr ie");
return result;
}