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-rw-r--r--code/fe310/eos/Makefile2
-rw-r--r--code/fe310/eos/ecp.c57
-rw-r--r--code/fe310/eos/ecp.h6
-rw-r--r--code/fe310/eos/eos.h1
-rw-r--r--code/fe310/eos/event.c2
-rw-r--r--code/fe310/eos/event.h2
-rw-r--r--code/fe310/eos/net.c73
-rw-r--r--code/fe310/eos/net.h8
-rw-r--r--code/fe310/eos/net_def.h14
9 files changed, 55 insertions, 110 deletions
diff --git a/code/fe310/eos/Makefile b/code/fe310/eos/Makefile
index 94eb89a..b7f401c 100644
--- a/code/fe310/eos/Makefile
+++ b/code/fe310/eos/Makefile
@@ -7,7 +7,7 @@ AR = $(FE310_HOME)/work/build/riscv-gnu-toolchain/riscv64-unknown-elf/prefix/bin
CFLAGS = $(CFLAGS_PL) -I../..
-obj = trap_entry.o eos.o msgq.o event.o interrupt.o timer.o i2s.o spi.o net.o ecp.o
+obj = trap_entry.o eos.o msgq.o event.o interrupt.o timer.o i2s.o spi.o net.o sock.o ecp.o
%.o: %.c %.h
diff --git a/code/fe310/eos/ecp.c b/code/fe310/eos/ecp.c
index 9611208..f151d1b 100644
--- a/code/fe310/eos/ecp.c
+++ b/code/fe310/eos/ecp.c
@@ -3,70 +3,19 @@
#include <string.h>
#include <stdio.h>
+#include <ecp/core.h>
+#include <ecp/vconn/vconn.h>
+
#include "encoding.h"
#include "platform.h"
-#include "event.h"
-#include "timer.h"
-#include "net.h"
-
#include "ecp.h"
-static ECPSocket *_sock = NULL;
-
-static void timer_handler(unsigned char type) {
- ecp_cts_t next = ecp_timer_exe(_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);
- }
-}
-
-static void packet_handler(unsigned char type, unsigned char *buffer, uint16_t len) {
- ECPNetAddr addr;
- size_t addr_len = sizeof(addr.host) + sizeof(addr.port);
-
- ECP2Buffer bufs;
- ECPBuffer packet;
- ECPBuffer payload;
- unsigned char pld_buf[ECP_MAX_PLD];
-
- bufs.packet = &packet;
- bufs.payload = &payload;
-
- packet.buffer = buffer+addr_len;
- packet.size = ECP_MAX_PKT;
- payload.buffer = pld_buf;
- payload.size = ECP_MAX_PLD;
-
- memcpy(addr.host, buffer, sizeof(addr.host));
- memcpy(&addr.port, buffer+sizeof(addr.host), sizeof(addr.port));
- ssize_t rv = ecp_pkt_handle(_sock, &addr, NULL, &bufs, len-addr_len);
-#ifdef ECP_DEBUG
- if (rv < 0) {
- char b[16];
- puts("ERR:");
- puts(itoa(rv, b, 10));
- puts("\n");
- }
-#endif
- if (bufs.packet->buffer) eos_net_free(buffer, 0);
- eos_net_release();
-}
-
int ecp_init(ECPContext *ctx) {
int rv;
rv = ecp_ctx_create_vconn(ctx);
if (rv) return rv;
- eos_timer_set_handler(EOS_TIMER_ETYPE_ECP, timer_handler, EOS_EVT_FLAG_NET_BUF_ACQ);
- /* XXX */
- // eos_net_set_handler(EOS_NET_DATA_PKT, packet_handler, 0);
return ECP_OK;
}
-
-void ecp_sock_set(ECPSocket *s) {
- _sock = s;
-} \ No newline at end of file
diff --git a/code/fe310/eos/ecp.h b/code/fe310/eos/ecp.h
index 0da4947..3dd9b72 100644
--- a/code/fe310/eos/ecp.h
+++ b/code/fe310/eos/ecp.h
@@ -1,5 +1,3 @@
-#include <ecp/core.h>
-#include <ecp/vconn/vconn.h>
+struct ECPContext;
-int ecp_init(ECPContext *ctx);
-void ecp_sock_set(ECPSocket *s); \ No newline at end of file
+int ecp_init(struct ECPContext *ctx);
diff --git a/code/fe310/eos/eos.h b/code/fe310/eos/eos.h
index 575a457..3314906 100644
--- a/code/fe310/eos/eos.h
+++ b/code/fe310/eos/eos.h
@@ -1,5 +1,6 @@
#define EOS_OK 0
#define EOS_ERR_Q_FULL -10
#define EOS_ERR_Q_EMPTY -11
+#define EOS_ERR_NET -20
void eos_init(void);
diff --git a/code/fe310/eos/event.c b/code/fe310/eos/event.c
index bae110e..0335df1 100644
--- a/code/fe310/eos/event.c
+++ b/code/fe310/eos/event.c
@@ -92,7 +92,7 @@ void eos_evtq_set_busy(char busy) {
evt_busy = busy;
}
-void eos_evtq_wait(unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len) {
+void eos_evtq_get(unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len) {
int rv = 0;
while(!rv) {
diff --git a/code/fe310/eos/event.h b/code/fe310/eos/event.h
index 3d9692d..8a16dfd 100644
--- a/code/fe310/eos/event.h
+++ b/code/fe310/eos/event.h
@@ -10,6 +10,6 @@ void eos_evtq_pop(unsigned char *type, unsigned char **buffer, uint16_t *len);
void eos_evtq_bad_handler(unsigned char type, unsigned char *buffer, uint16_t len);
void eos_evtq_set_handler(unsigned char type, eos_evt_fptr_t handler);
void eos_evtq_set_flags(unsigned char type, uint8_t flags);
-void eos_evtq_wait(unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len);
+void eos_evtq_get(unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len);
void eos_evtq_loop(void);
diff --git a/code/fe310/eos/net.c b/code/fe310/eos/net.c
index a198955..b6f5722 100644
--- a/code/fe310/eos/net.c
+++ b/code/fe310/eos/net.c
@@ -71,8 +71,8 @@ static unsigned char *net_bufq_pop(void) {
}
static void net_xchg_reset(void) {
- net_state_flags &= ~NET_FLAG_CTS;
- net_state_flags |= NET_FLAG_RST;
+ net_state_flags &= ~NET_STATE_FLAG_CTS;
+ net_state_flags |= NET_STATE_FLAG_RST;
// before starting a transaction, set SPI peripheral to desired mode
SPI1_REG(SPI_REG_CSMODE) = SPI_CSMODE_HOLD;
@@ -84,11 +84,11 @@ static void net_xchg_reset(void) {
}
static void net_xchg_start(unsigned char type, unsigned char *buffer, uint16_t len) {
- net_state_flags &= ~NET_FLAG_CTS;
- net_state_flags |= NET_FLAG_INIT;
+ net_state_flags &= ~NET_STATE_FLAG_CTS;
+ net_state_flags |= NET_STATE_FLAG_INIT;
- if (net_state_next_cnt && (net_state_next_buf == NULL)) type |= EOS_NET_MTYPE_FLAG_ONEW;
- if (type & EOS_NET_MTYPE_FLAG_ONEW) net_state_flags |= NET_FLAG_ONEW;
+ if (net_state_next_cnt && (net_state_next_buf == NULL)) type |= NET_MTYPE_FLAG_ONEW;
+ if (type & NET_MTYPE_FLAG_ONEW) net_state_flags |= NET_STATE_FLAG_ONEW;
net_state_type = type;
net_state_len_tx = len;
@@ -109,23 +109,23 @@ static void net_xchg_start(unsigned char type, unsigned char *buffer, uint16_t l
static void net_xchg_handler(void) {
volatile uint32_t r1, r2;
- if (net_state_flags & NET_FLAG_RST) {
- net_state_flags &= ~NET_FLAG_RST;
+ if (net_state_flags & NET_STATE_FLAG_RST) {
+ net_state_flags &= ~NET_STATE_FLAG_RST;
r1 = SPI1_REG(SPI_REG_RXFIFO);
SPI1_REG(SPI_REG_CSMODE) = SPI_CSMODE_AUTO;
SPI1_REG(SPI_REG_IE) = 0x0;
return;
- } else if (net_state_flags & NET_FLAG_INIT) {
- net_state_flags &= ~NET_FLAG_INIT;
+ } else if (net_state_flags & NET_STATE_FLAG_INIT) {
+ net_state_flags &= ~NET_STATE_FLAG_INIT;
SPI1_REG(SPI_REG_TXCTRL) = SPI_TXWM(SPI_SIZE_WM);
SPI1_REG(SPI_REG_IE) = SPI_IP_TXWM;
r1 = SPI1_REG(SPI_REG_RXFIFO);
r2 = SPI1_REG(SPI_REG_RXFIFO);
- if (net_state_type & EOS_NET_MTYPE_FLAG_ONEW) {
+ if (net_state_flags & NET_STATE_FLAG_ONEW) {
r1 = 0;
r2 = 0;
}
@@ -163,7 +163,7 @@ static int net_xchg_next(unsigned char *_buffer) {
eos_msgq_pop(&net_send_q, &type, &buffer, &len);
if (type) {
net_xchg_start(type, buffer, len);
- } else if (net_state_flags & NET_FLAG_RTS) {
+ } else if (net_state_flags & NET_STATE_FLAG_RTS) {
if (_buffer == NULL) _buffer = net_bufq_pop();
if (_buffer) {
net_xchg_start(0, _buffer, 0);
@@ -177,9 +177,9 @@ void eos_net_xchg_done(void) {
if (net_state_type) {
int r = eos_msgq_push(&_eos_event_q, EOS_EVT_NET | net_state_type, _eos_spi_state_buf, net_state_len_rx);
if (r) net_bufq_push(_eos_spi_state_buf);
- } else if (((net_state_flags & NET_FLAG_ONEW) || net_state_next_cnt) && (net_state_next_buf == NULL)) {
+ } else if (((net_state_flags & NET_STATE_FLAG_ONEW) || net_state_next_cnt) && (net_state_next_buf == NULL)) {
net_state_next_buf = _eos_spi_state_buf;
- net_state_flags &= ~NET_FLAG_ONEW;
+ net_state_flags &= ~NET_STATE_FLAG_ONEW;
} else {
net_bufq_push(_eos_spi_state_buf);
}
@@ -187,9 +187,9 @@ void eos_net_xchg_done(void) {
static void net_handler_cts(void) {
GPIO_REG(GPIO_RISE_IP) = (1 << NET_PIN_CTS);
- net_state_flags |= NET_FLAG_CTS;
+ net_state_flags |= NET_STATE_FLAG_CTS;
- if (net_state_flags & NET_FLAG_RUN) {
+ if (net_state_flags & NET_STATE_FLAG_RUN) {
net_xchg_next(NULL);
}
}
@@ -198,11 +198,11 @@ static void net_handler_rts(void) {
uint32_t rts_offset = (1 << NET_PIN_RTS);
if (GPIO_REG(GPIO_RISE_IP) & rts_offset) {
GPIO_REG(GPIO_RISE_IP) = rts_offset;
- net_state_flags |= NET_FLAG_RTS;
- if ((net_state_flags & NET_FLAG_RUN) && (net_state_flags & NET_FLAG_CTS)) net_xchg_reset();
+ net_state_flags |= NET_STATE_FLAG_RTS;
+ if ((net_state_flags & NET_STATE_FLAG_RUN) && (net_state_flags & NET_STATE_FLAG_CTS)) net_xchg_reset();
} else if (GPIO_REG(GPIO_FALL_IP) & rts_offset) {
GPIO_REG(GPIO_FALL_IP) = rts_offset;
- net_state_flags &= ~NET_FLAG_RTS;
+ net_state_flags &= ~NET_STATE_FLAG_RTS;
}
}
@@ -270,8 +270,8 @@ void eos_net_start(void) {
SPI1_REG(SPI_REG_SCKDIV) = SPI_DIV_NET;
SPI1_REG(SPI_REG_CSID) = SPI_CS_IDX_NET;
- net_state_flags |= NET_FLAG_RUN;
- if (net_state_flags & NET_FLAG_CTS) net_xchg_next(NULL);
+ net_state_flags |= NET_STATE_FLAG_RUN;
+ if (net_state_flags & NET_STATE_FLAG_CTS) net_xchg_next(NULL);
}
void eos_net_stop(void) {
@@ -279,8 +279,8 @@ void eos_net_stop(void) {
while (!done) {
clear_csr(mstatus, MSTATUS_MIE);
- net_state_flags &= ~NET_FLAG_RUN;
- done = net_state_flags & NET_FLAG_CTS;
+ net_state_flags &= ~NET_STATE_FLAG_RUN;
+ done = net_state_flags & NET_STATE_FLAG_CTS;
if (!done) asm volatile ("wfi");
set_csr(mstatus, MSTATUS_MIE);
}
@@ -310,17 +310,13 @@ int eos_net_acquire(unsigned char reserved) {
return ret;
}
-int eos_net_release(void) {
- int rv = EOS_OK;
-
+void eos_net_release(void) {
clear_csr(mstatus, MSTATUS_MIE);
if (!net_state_next_cnt && net_state_next_buf) {
- rv = net_bufq_push(net_state_next_buf);
- if (!rv) net_state_next_buf = NULL;
+ net_bufq_push(net_state_next_buf);
+ net_state_next_buf = NULL;
}
set_csr(mstatus, MSTATUS_MIE);
-
- return rv;
}
unsigned char *eos_net_alloc(void) {
@@ -340,30 +336,31 @@ unsigned char *eos_net_alloc(void) {
return ret;
}
-int eos_net_free(unsigned char *buffer, unsigned char more) {
- int rv = EOS_OK;
+void eos_net_free(unsigned char *buffer, unsigned char more) {
uint8_t do_release = 1;
clear_csr(mstatus, MSTATUS_MIE);
if ((more || net_state_next_cnt) && (net_state_next_buf == NULL)) {
net_state_next_buf = buffer;
} else {
- if ((net_state_flags & NET_FLAG_RUN) && (net_state_flags & NET_FLAG_CTS)) do_release = net_xchg_next(buffer);
- if (do_release) rv = net_bufq_push(buffer);
+ if ((net_state_flags & NET_STATE_FLAG_RUN) && (net_state_flags & NET_STATE_FLAG_CTS)) do_release = net_xchg_next(buffer);
+ if (do_release) net_bufq_push(buffer);
}
set_csr(mstatus, MSTATUS_MIE);
-
- return rv;
}
-int eos_net_send(unsigned char type, unsigned char *buffer, uint16_t len) {
+int eos_net_send(unsigned char type, unsigned char *buffer, uint16_t len, unsigned char more) {
int rv = EOS_OK;
+ if (more) {
+ type |= NET_MTYPE_FLAG_ONEW;
+ }
clear_csr(mstatus, MSTATUS_MIE);
- if ((net_state_flags & NET_FLAG_RUN) && (net_state_flags & NET_FLAG_CTS)) {
+ if ((net_state_flags & NET_STATE_FLAG_RUN) && (net_state_flags & NET_STATE_FLAG_CTS)) {
net_xchg_start(type, buffer, len);
} else {
rv = eos_msgq_push(&net_send_q, type, buffer, len);
+ if (rv) net_bufq_push(buffer);
}
set_csr(mstatus, MSTATUS_MIE);
diff --git a/code/fe310/eos/net.h b/code/fe310/eos/net.h
index 4005fe5..ace05f1 100644
--- a/code/fe310/eos/net.h
+++ b/code/fe310/eos/net.h
@@ -4,8 +4,6 @@
#define EOS_NET_FLAG_BUF_FREE 0x1
#define EOS_NET_FLAG_BUF_ACQ 0x2
-#define EOS_NET_MTYPE_FLAG_ONEW 0x10
-
#define EOS_NET_MTYPE_SOCK 1
#define EOS_NET_MTYPE_AUDIO 2
@@ -23,7 +21,7 @@ void eos_net_start(void);
void eos_net_stop(void);
void eos_net_set_handler(unsigned char type, eos_evt_fptr_t handler, uint8_t flags);
int eos_net_acquire(unsigned char reserved);
-int eos_net_release(void);
+void eos_net_release(void);
unsigned char *eos_net_alloc(void);
-int eos_net_free(unsigned char *buffer, unsigned char more);
-int eos_net_send(unsigned char type, unsigned char *buffer, uint16_t len);
+void eos_net_free(unsigned char *buffer, unsigned char more);
+int eos_net_send(unsigned char type, unsigned char *buffer, uint16_t len, unsigned char more);
diff --git a/code/fe310/eos/net_def.h b/code/fe310/eos/net_def.h
index 87e3fbe..473714c 100644
--- a/code/fe310/eos/net_def.h
+++ b/code/fe310/eos/net_def.h
@@ -4,10 +4,12 @@
#define NET_PIN_RTS 20
#define NET_PIN_CTS 22
-#define NET_FLAG_RUN 0x01
-#define NET_FLAG_RST 0x02
-#define NET_FLAG_RTS 0x04
-#define NET_FLAG_CTS 0x08
-#define NET_FLAG_INIT 0x10
-#define NET_FLAG_ONEW 0x20
+#define NET_STATE_FLAG_RUN 0x01
+#define NET_STATE_FLAG_RST 0x02
+#define NET_STATE_FLAG_RTS 0x04
+#define NET_STATE_FLAG_CTS 0x08
+#define NET_STATE_FLAG_INIT 0x10
+#define NET_STATE_FLAG_ONEW 0x20
+
+#define NET_MTYPE_FLAG_ONEW 0x10
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 03:29:00 +0000