/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
#ifndef __arch_profile_ar10_h__
#define __arch_profile_ar10_h__

#include <asm/time.h>
#include <asm/yield_context.h>
#include <ifx_gptu.h>

#define PROFILING_IN_YIELD
#define PROFILING_CORES          1
#define PROFILING_MAX_COUNT_TCS  3
#define PROFILING_CPU_HAS_TC

#define PROFILING_MAX_PERF_REGISTER (2 + 1) /*--- 2 x Perf-counter + TCSchedFeedBack-Counter ---*/

#if defined(ARCH_MIPS_PROFILE_C)
static const struct _cpucore_profile mips_cpu_config[1] = {
    { cpu_nr_offset: 0, vpe_nr: 2, linux_os_mask: (0x1 << 0) | (0x1 << 1), next_core: NULL },
};

static unsigned int next_cycle;

#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,32)
typedef void (*smp_call_func_t)(void *info);
#endif/*--- #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,32) ---*/

/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
static inline void arch_init_mips_cpu_config(void) {
    cpu_nr_to_tc_and_core[0].core = 0;
    cpu_nr_to_tc_and_core[0].tc   = 0;
    cpu_nr_to_tc_and_core[1].core = 0;
    cpu_nr_to_tc_and_core[1].tc   = 1;
}
/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
static inline void arch_set_next_trigger(unsigned int next_cnt) {
    next_cycle = avm_get_cycles() + next_cnt;
}
/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
int arch_trigger_valid(void) {
    return ((next_cycle - avm_get_cycles()) >= (1U << 31));
}
/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
static inline void arch_next_trigger_for_cpu(int cpu __maybe_unused, unsigned int next_cnt __maybe_unused){
}

#define YIELD_PROFILE_IPI_ID(core)  0                       /*--- dummy ---*/
#define YIELD_SIGNAL_BY_ID(id)      YIELD_SIGNAL_COP0_COMPARE
#define YIELD_CPU_BY_ID(id)         0                       /*--- dummy ---*/
#define YIELD_IRQ_BY_ID(id)         0                       /*--- dummy ---*/    
#define YIELD_TC_BY_ID(id)          2

#define PROFILING_USEC_TO_TIMER(usec) ((usec) * 250)

#define PROFILING_TRIGGER_SHIFT      18      
#define PROFILING_TRIGGER_MASK       ((1 << PROFILING_TRIGGER_SHIFT) - 1)          /*--- Range: (1 << 18) / 250  = 1048 us ---*/

/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
static inline int arch_yield_map_setup(unsigned int cpu __maybe_unused, unsigned int irq __maybe_unused, unsigned int mode __maybe_unused, unsigned int pin __maybe_unused) {
    return 0;
}
/*--------------------------------------------------------------------------------*\
 * dummy
\*--------------------------------------------------------------------------------*/
static inline int arch_uart_init(unsigned int core __maybe_unused, unsigned int baud __maybe_unused) {
    return 1;
}
/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
static inline void arch_uart_send_byte(unsigned int core __maybe_unused, unsigned char value __maybe_unused) {
}
/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
static inline void arch_uart_send_word(unsigned int core __maybe_unused, unsigned int val32 __maybe_unused) {
}
/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
static inline int request_yield_handler_on(int cpu __maybe_unused, int tc __maybe_unused, int signal, int (*yield_handler)(int signal, void *ref), void *ref){
    return request_yield_handler(signal, yield_handler, ref);
}
/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
static inline int free_yield_handler_on(int cpu __maybe_unused, int tc __maybe_unused, int signal, void *ref){
     return free_yield_handler(signal, ref);
}
#endif/*--- #if defined(ARCH_MIPS_PROFILE_C) ---*/

#endif/*--- #ifndef __arch_profile_ar10_h__ ---*/