summaryrefslogtreecommitdiff
path: root/fw/fe310/eos/event.c
diff options
context:
space:
mode:
Diffstat (limited to 'fw/fe310/eos/event.c')
-rw-r--r--fw/fe310/eos/event.c107
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;
+}