diff options
Diffstat (limited to 'fw/fe310/eos/event.c')
-rw-r--r-- | fw/fe310/eos/event.c | 107 |
1 files changed, 85 insertions, 22 deletions
diff --git a/fw/fe310/eos/event.c b/fw/fe310/eos/event.c index f76384a..b21e5ea 100644 --- a/fw/fe310/eos/event.c +++ b/fw/fe310/eos/event.c @@ -1,69 +1,110 @@ #include <stdlib.h> #include <stdint.h> #include <unistd.h> -#include <stdio.h> #include "encoding.h" #include "platform.h" #include "eos.h" +#include "log.h" #include "msgq.h" #include "event.h" EOSMsgQ _eos_event_q; static EOSMsgItem event_q_array[EOS_EVT_SIZE_Q]; -static eos_evt_handler_t evt_handler[EOS_EVT_MAX_EVT + 1]; +static eos_evt_handler_t evt_handler[EOS_EVT_MAX]; +static eos_evt_handler_global_t evt_handler_global; +static eos_evt_loopf_t evt_loop_f; -static void evtq_handler(unsigned char type, unsigned char *buffer, uint16_t len) { +static void evtq_handler(unsigned char type, unsigned char *buffer, uint16_t len, uint8_t _idx) { unsigned char idx = (type & EOS_EVT_MASK) >> 4; - if (idx && (idx <= EOS_EVT_MAX_EVT)) { - evt_handler[idx](type, buffer, len); + if (idx && (idx <= EOS_EVT_MAX)) { + evt_handler[idx - 1](type, buffer, len); } else { eos_evtq_bad_handler(type, buffer, len); } } -int eos_evtq_init(uint8_t wakeup_cause) { +int eos_evtq_init(void) { int i; - evt_handler[0] = evtq_handler; - for (i=0; i<EOS_EVT_MAX_EVT; i++) { - evt_handler[i + 1] = eos_evtq_bad_handler; + evt_handler_global = evtq_handler; + for (i=0; i<EOS_EVT_MAX; i++) { + evt_handler[i] = eos_evtq_bad_handler; } eos_msgq_init(&_eos_event_q, event_q_array, EOS_EVT_SIZE_Q); return EOS_OK; } +int eos_evtq_len(void) { + int rv; + + clear_csr(mstatus, MSTATUS_MIE); + rv = eos_msgq_len(&_eos_event_q); + set_csr(mstatus, MSTATUS_MIE); + + return rv; +} + int eos_evtq_push(unsigned char type, unsigned char *buffer, uint16_t len) { + int rv; + + clear_csr(mstatus, MSTATUS_MIE); + rv = eos_msgq_push(&_eos_event_q, type, buffer, len); + set_csr(mstatus, MSTATUS_MIE); + + return rv; +} + +int eos_evtq_push_widx(unsigned char type, unsigned char *buffer, uint16_t len, uint8_t *idx) { + int rv; + clear_csr(mstatus, MSTATUS_MIE); - int ret = eos_msgq_push(&_eos_event_q, type, buffer, len); + rv = eos_msgq_push_widx(&_eos_event_q, type, buffer, len, idx); set_csr(mstatus, MSTATUS_MIE); - return ret; + + return rv; } int eos_evtq_push_isr(unsigned char type, unsigned char *buffer, uint16_t len) { return eos_msgq_push(&_eos_event_q, type, buffer, len); } +int eos_evtq_push_widx_isr(unsigned char type, unsigned char *buffer, uint16_t len, uint8_t *idx) { + return eos_msgq_push_widx(&_eos_event_q, type, buffer, len, idx); +} + void eos_evtq_pop(unsigned char *type, unsigned char **buffer, uint16_t *len) { clear_csr(mstatus, MSTATUS_MIE); eos_msgq_pop(&_eos_event_q, type, buffer, len); set_csr(mstatus, MSTATUS_MIE); } +void eos_evtq_pop_widx(unsigned char *type, unsigned char **buffer, uint16_t *len, uint8_t *idx) { + clear_csr(mstatus, MSTATUS_MIE); + eos_msgq_pop_widx(&_eos_event_q, type, buffer, len, idx); + set_csr(mstatus, MSTATUS_MIE); +} + void eos_evtq_pop_isr(unsigned char *type, unsigned char **buffer, uint16_t *len) { eos_msgq_pop(&_eos_event_q, type, buffer, len); } +void eos_evtq_pop_widx_isr(unsigned char *type, unsigned char **buffer, uint16_t *len, uint8_t *idx) { + eos_msgq_pop_widx(&_eos_event_q, type, buffer, len, idx); +} + int eos_evtq_get(unsigned char type, unsigned char **buffer, uint16_t *len) { int rv = 0; clear_csr(mstatus, MSTATUS_MIE); rv = eos_msgq_find(&_eos_event_q, type, NULL, 0, buffer, len); set_csr(mstatus, MSTATUS_MIE); + + return rv; } int eos_evtq_find(unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len) { @@ -72,23 +113,30 @@ int eos_evtq_find(unsigned char type, unsigned char *selector, uint16_t sel_len, clear_csr(mstatus, MSTATUS_MIE); rv = eos_msgq_find(&_eos_event_q, type, selector, sel_len, buffer, len); set_csr(mstatus, MSTATUS_MIE); + + return rv; } -void eos_evtq_wait(unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len) { +int eos_evtq_wait(unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len) { int rv = 0; while(!rv) { clear_csr(mstatus, MSTATUS_MIE); rv = eos_msgq_find(&_eos_event_q, type, selector, sel_len, buffer, len); - if (!rv) { + if (rv && (rv != EOS_ERR_NOTFOUND)) { + set_csr(mstatus, MSTATUS_MIE); + return rv; + } + if (rv) { unsigned char _type; unsigned char *_buffer; uint16_t _len; + uint8_t idx; - eos_msgq_pop(&_eos_event_q, &_type, &_buffer, &_len); + eos_msgq_pop_widx(&_eos_event_q, &_type, &_buffer, &_len, &idx); if (_type) { set_csr(mstatus, MSTATUS_MIE); - evt_handler[0](_type, _buffer, _len); + evt_handler_global(_type, _buffer, _len, idx); } else { asm volatile ("wfi"); set_csr(mstatus, MSTATUS_MIE); @@ -109,12 +157,13 @@ void eos_evtq_flush_isr(void) { unsigned char type; unsigned char *buffer; uint16_t len; + uint8_t idx; do { - eos_msgq_pop(&_eos_event_q, &type, &buffer, &len); + eos_msgq_pop_widx(&_eos_event_q, &type, &buffer, &len, &idx); if (type) { set_csr(mstatus, MSTATUS_MIE); - evt_handler[0](type, buffer, len); + evt_handler_global(type, buffer, len, idx); clear_csr(mstatus, MSTATUS_MIE); } } while (type); @@ -125,6 +174,7 @@ void eos_evtq_loop(void) { while(foo) { eos_evtq_exec(); + if (evt_loop_f) evt_loop_f(); } } @@ -132,33 +182,46 @@ void eos_evtq_exec(void) { unsigned char type; unsigned char *buffer; uint16_t len; + uint8_t idx; clear_csr(mstatus, MSTATUS_MIE); - eos_msgq_pop(&_eos_event_q, &type, &buffer, &len); + eos_msgq_pop_widx(&_eos_event_q, &type, &buffer, &len, &idx); if (type) { set_csr(mstatus, MSTATUS_MIE); - evt_handler[0](type, buffer, len); + evt_handler_global(type, buffer, len, idx); } else { asm volatile ("wfi"); set_csr(mstatus, MSTATUS_MIE); } +} +void eos_evtq_set_loopf(eos_evt_loopf_t loop_f) { + evt_loop_f = loop_f; } + void eos_evtq_bad_handler(unsigned char type, unsigned char *buffer, uint16_t len) { - printf("EVT BAD HANDLER:0x%x\n", type); + EOS_LOG(EOS_LOG_ERR, "EVT BAD HANDLER:0x%.2X\n", type); } void eos_evtq_set_handler(unsigned char type, eos_evt_handler_t handler) { unsigned char idx = (type & EOS_EVT_MASK) >> 4; if (handler == NULL) handler = eos_evtq_bad_handler; - if (idx <= EOS_EVT_MAX_EVT) evt_handler[idx] = handler; + if (idx && (idx <= EOS_EVT_MAX)) evt_handler[idx - 1] = handler; } eos_evt_handler_t eos_evtq_get_handler(unsigned char type) { unsigned char idx = (type & EOS_EVT_MASK) >> 4; - if (idx <= EOS_EVT_MAX_EVT) return evt_handler[idx]; + if (idx && (idx <= EOS_EVT_MAX)) return evt_handler[idx - 1]; return NULL; } + +void eos_evtq_set_handler_global(eos_evt_handler_global_t handler) { + evt_handler_global = handler; +} + +eos_evt_handler_global_t eos_evtq_get_handler_global(void) { + return evt_handler_global; +} |