fixed transport interface; risc-v transport updated to support eos sock interface

1 files changed, 20 insertions, 2 deletions

diff --git a/code/ecp/fe310/time.c b/code/ecp/fe310/time.c
index 455c762..1346fea 100644
--- a/code/ecp/fe310/time.c
+++ b/code/ecp/fe310/time.c
@@ -1,21 +1,39 @@
 #include <core.h>
 #include <tr.h>
 
+#include <eos/eos.h>
+#include <eos/event.h>
 #include <eos/timer.h>
 
 #include "encoding.h"
 #include "platform.h"
 
+extern ECPSocket *_ecp_tr_sock;
+
+static void timer_handler(unsigned char type) {
+    ecp_cts_t next = ecp_timer_exe(_ecp_tr_sock);
+    if (next) {
+        volatile uint64_t *mtime = (uint64_t *) (CLINT_CTRL_ADDR + CLINT_MTIME);
+        uint64_t tick = *mtime + next * (uint64_t)RTC_FREQ / 1000;
+        eos_timer_set(tick, EOS_TIMER_ETYPE_ECP, 0);
+    }
+}
+
+int ecp_tm_init(ECPContext *ctx) {
+    eos_timer_set_handler(EOS_TIMER_ETYPE_ECP, timer_handler, EOS_EVT_FLAG_NET_BUF_ACQ);
+    return ECP_OK;
+}
+
 ecp_cts_t ecp_tm_abstime_ms(ecp_cts_t msec) {
     volatile uint64_t *mtime = (uint64_t *) (CLINT_CTRL_ADDR + CLINT_MTIME);
-    
+
     uint64_t now_ms = *mtime * 1000 / RTC_FREQ;
     return now_ms + msec;
 }
 
 void ecp_tm_sleep_ms(ecp_cts_t msec) {
     volatile uint64_t *mtime = (uint64_t *) (CLINT_CTRL_ADDR + CLINT_MTIME);
-    
+
     uint64_t now_ms = *mtime * 1000 / RTC_FREQ;
     while (*mtime * 1000 / RTC_FREQ < now_ms + msec);
 }