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-rw-r--r--code/ecp/fe310/time.c7
-rw-r--r--code/ecp/fe310/transport.c6
-rw-r--r--code/fe310/eos/ecp.c7
-rw-r--r--code/fe310/eos/event.c42
-rw-r--r--code/fe310/eos/event.h8
-rw-r--r--code/fe310/eos/i2s.c12
-rw-r--r--code/fe310/eos/msgq.c22
-rw-r--r--code/fe310/eos/msgq.h8
-rw-r--r--code/fe310/eos/msgq_def.h2
-rw-r--r--code/fe310/eos/net.c238
-rw-r--r--code/fe310/eos/net.h19
-rw-r--r--code/fe310/eos/net_def.h20
-rw-r--r--code/fe310/eos/spi.h7
-rw-r--r--code/fe310/eos/spi_def.h19
-rw-r--r--code/fe310/eos/trap_entry.S2
15 files changed, 212 insertions, 207 deletions
diff --git a/code/ecp/fe310/time.c b/code/ecp/fe310/time.c
index fedd23a..995b4f2 100644
--- a/code/ecp/fe310/time.c
+++ b/code/ecp/fe310/time.c
@@ -13,7 +13,12 @@ ecp_cts_t ecp_tm_abstime_ms(ecp_cts_t msec) {
return now_ms + msec;
}
-void ecp_tm_sleep_ms(ecp_cts_t 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);
+}
void ecp_tm_timer_set(ecp_cts_t next) {
uint32_t tick = next * (uint64_t)RTC_FREQ / 1000;
diff --git a/code/ecp/fe310/transport.c b/code/ecp/fe310/transport.c
index f728792..61d3355 100644
--- a/code/ecp/fe310/transport.c
+++ b/code/ecp/fe310/transport.c
@@ -28,12 +28,12 @@ ssize_t ecp_tr_send(int *sock, ECPBuffer *packet, size_t msg_size, ECPNetAddr *a
unsigned char *buf = NULL;
size_t addr_len = sizeof(addr->host) + sizeof(addr->port);
uint16_t buf_size = msg_size + addr_len;
- unsigned char cmd = EOS_NET_CMD_PKT;
+ unsigned char type = EOS_NET_MTYPE_SOCK;
int rv;
flags |= _flags;
if (flags & ECP_SEND_FLAG_MORE) {
- cmd |= EOS_NET_CMD_FLAG_ONEW;
+ type |= EOS_NET_MTYPE_FLAG_ONEW;
}
if (flags & ECP_SEND_FLAG_REPLY) {
if (packet && packet->buffer) {
@@ -47,7 +47,7 @@ ssize_t ecp_tr_send(int *sock, ECPBuffer *packet, size_t msg_size, ECPNetAddr *a
if (buf == NULL) return ECP_ERR;
memcpy(buf, addr->host, sizeof(addr->host));
memcpy(buf+sizeof(addr->host), &addr->port, sizeof(addr->port));
- rv = eos_net_send(cmd, buf, buf_size);
+ rv = eos_net_send(type, buf, buf_size);
if (rv) return ECP_ERR_SEND;
return msg_size;
}
diff --git a/code/fe310/eos/ecp.c b/code/fe310/eos/ecp.c
index 9297ccd..44d9a47 100644
--- a/code/fe310/eos/ecp.c
+++ b/code/fe310/eos/ecp.c
@@ -13,7 +13,7 @@
static ECPSocket *_sock = NULL;
-static void timer_handler(unsigned char cmd, unsigned char *buffer, uint16_t len) {
+static void timer_handler(unsigned char type, unsigned char *buffer, uint16_t len) {
ecp_cts_t next = ecp_timer_exe(_sock);
if (next) {
uint32_t tick = next * (uint64_t)RTC_FREQ / 1000;
@@ -21,7 +21,7 @@ static void timer_handler(unsigned char cmd, unsigned char *buffer, uint16_t len
}
}
-static void packet_handler(unsigned char cmd, unsigned char *buffer, uint16_t len) {
+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);
@@ -59,8 +59,9 @@ int ecp_init(ECPContext *ctx) {
rv = ecp_ctx_create_vconn(ctx);
if (rv) return rv;
+ /* XXX */
eos_evtq_set_handler(EOS_EVT_TIMER, timer_handler, EOS_EVT_FLAG_NET_BUF_ACQ);
- eos_net_set_handler(EOS_NET_CMD_PKT, packet_handler, 0);
+ // eos_net_set_handler(EOS_NET_DATA_PKT, packet_handler, 0);
return ECP_OK;
}
diff --git a/code/fe310/eos/event.c b/code/fe310/eos/event.c
index 2aa4ecf..66b1f4a 100644
--- a/code/fe310/eos/event.c
+++ b/code/fe310/eos/event.c
@@ -25,69 +25,69 @@ void eos_evtq_init(void) {
eos_msgq_init(&_eos_event_q, event_q_array, EOS_EVT_SIZE_Q);
}
-int eos_evtq_push(unsigned char cmd, unsigned char *buffer, uint16_t len) {
+int eos_evtq_push(unsigned char type, unsigned char *buffer, uint16_t len) {
clear_csr(mstatus, MSTATUS_MIE);
- int ret = eos_msgq_push(&_eos_event_q, cmd, buffer, len);
+ int ret = eos_msgq_push(&_eos_event_q, type, buffer, len);
set_csr(mstatus, MSTATUS_MIE);
return ret;
}
-void eos_evtq_pop(unsigned char *cmd, unsigned char **buffer, uint16_t *len) {
+void eos_evtq_pop(unsigned char *type, unsigned char **buffer, uint16_t *len) {
clear_csr(mstatus, MSTATUS_MIE);
- eos_msgq_pop(&_eos_event_q, cmd, buffer, len);
+ eos_msgq_pop(&_eos_event_q, type, buffer, len);
set_csr(mstatus, MSTATUS_MIE);
}
-void eos_evtq_bad_handler(unsigned char cmd, unsigned char *buffer, uint16_t len) {
+void eos_evtq_bad_handler(unsigned char type, unsigned char *buffer, uint16_t len) {
write(1, "error\n", 6);
}
-static void evtq_handler_wrapper(unsigned char cmd, unsigned char *buffer, uint16_t len, uint16_t *flags_acq, uint16_t flag, eos_evt_fptr_t f) {
+static void evtq_handler_wrapper(unsigned char type, unsigned char *buffer, uint16_t len, uint16_t *flags_acq, uint16_t flag, eos_evt_fptr_t f) {
int ok = eos_net_acquire(*flags_acq & flag);
if (ok) {
- f(cmd, buffer, len);
+ f(type, buffer, len);
eos_net_release();
*flags_acq &= ~flag;
} else {
*flags_acq |= flag;
- eos_evtq_push(cmd, buffer, len);
+ eos_evtq_push(type, buffer, len);
}
}
-static void evtq_handler(unsigned char cmd, unsigned char *buffer, uint16_t len) {
- if (((cmd & EOS_EVT_MASK) >> 4) > EOS_EVT_MAX_EVT) {
- eos_evtq_bad_handler(cmd, buffer, len);
+static void evtq_handler(unsigned char type, unsigned char *buffer, uint16_t len) {
+ if (((type & EOS_EVT_MASK) >> 4) > EOS_EVT_MAX_EVT) {
+ eos_evtq_bad_handler(type, buffer, len);
} else {
- unsigned char idx = ((cmd & EOS_EVT_MASK) >> 4) - 1;
+ unsigned char idx = ((type & EOS_EVT_MASK) >> 4) - 1;
uint16_t flag = (uint16_t)1 << idx;
if (flag & evt_handler_flags_buf_acq) {
- evtq_handler_wrapper(cmd, buffer, len, &evt_handler_wrapper_acq, flag, evt_handler[idx]);
+ evtq_handler_wrapper(type, buffer, len, &evt_handler_wrapper_acq, flag, evt_handler[idx]);
} else {
- evt_handler[idx](cmd, buffer, len);
+ evt_handler[idx](type, buffer, len);
}
}
}
-void eos_evtq_set_handler(unsigned char cmd, eos_evt_fptr_t handler, uint8_t flags) {
+void eos_evtq_set_handler(unsigned char type, eos_evt_fptr_t handler, uint8_t flags) {
if (flags) {
- uint16_t flag = (uint16_t)1 << (((cmd & EOS_EVT_MASK) >> 4) - 1);
+ uint16_t flag = (uint16_t)1 << (((type & EOS_EVT_MASK) >> 4) - 1);
if (flags & EOS_EVT_FLAG_NET_BUF_ACQ) evt_handler_flags_buf_acq |= flag;
}
- evt_handler[((cmd & EOS_EVT_MASK) >> 4) - 1] = handler;
+ evt_handler[((type & EOS_EVT_MASK) >> 4) - 1] = handler;
}
void eos_evtq_loop(void) {
- unsigned char cmd;
+ unsigned char type;
unsigned char *buffer;
uint16_t len;
int foo = 1;
while(foo) {
clear_csr(mstatus, MSTATUS_MIE);
- eos_msgq_pop(&_eos_event_q, &cmd, &buffer, &len);
- if (cmd) {
+ eos_msgq_pop(&_eos_event_q, &type, &buffer, &len);
+ if (type) {
set_csr(mstatus, MSTATUS_MIE);
- evtq_handler(cmd, buffer, len);
+ evtq_handler(type, buffer, len);
clear_csr(mstatus, MSTATUS_MIE);
} else {
// asm volatile ("wfi");
diff --git a/code/fe310/eos/event.h b/code/fe310/eos/event.h
index 8215d2b..653d5c4 100644
--- a/code/fe310/eos/event.h
+++ b/code/fe310/eos/event.h
@@ -5,8 +5,8 @@
typedef void (*eos_evt_fptr_t) (unsigned char, unsigned char *, uint16_t);
void eos_evtq_init(void);
-int eos_evtq_push(unsigned char cmd, unsigned char *buffer, uint16_t len);
-void eos_evtq_pop(unsigned char *cmd, unsigned char **buffer, uint16_t *len);
-void eos_evtq_bad_handler(unsigned char cmd, unsigned char *buffer, uint16_t len);
-void eos_evtq_set_handler(unsigned char cmd, eos_evt_fptr_t handler, uint8_t flags);
+int eos_evtq_push(unsigned char type, unsigned char *buffer, uint16_t len);
+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, uint8_t flags);
void eos_evtq_loop(void);
diff --git a/code/fe310/eos/i2s.c b/code/fe310/eos/i2s.c
index 2ff465e..78bc2e6 100644
--- a/code/fe310/eos/i2s.c
+++ b/code/fe310/eos/i2s.c
@@ -77,14 +77,14 @@ static uint16_t _abuf_len(EOSABuf *buf) {
return buf->idx_w - buf->idx_r;
}
-static void audio_handler(unsigned char cmd, unsigned char *buffer, uint16_t len) {
- cmd = cmd & ~EOS_EVT_MASK;
+static void audio_handler(unsigned char type, unsigned char *buffer, uint16_t len) {
+ type = type & ~EOS_EVT_MASK;
- if (cmd < I2S_MAX_HANDLER) {
- evt_handler[cmd](cmd, buffer, len);
- _eos_i2s_evt_enable[cmd] = 1;
+ if (type < I2S_MAX_HANDLER) {
+ evt_handler[type](type, buffer, len);
+ _eos_i2s_evt_enable[type] = 1;
} else {
- eos_evtq_bad_handler(cmd, buffer, len);
+ eos_evtq_bad_handler(type, buffer, len);
}
}
diff --git a/code/fe310/eos/msgq.c b/code/fe310/eos/msgq.c
index d242c69..2c31662 100644
--- a/code/fe310/eos/msgq.c
+++ b/code/fe310/eos/msgq.c
@@ -12,50 +12,50 @@ void eos_msgq_init(EOSMsgQ *msgq, EOSMsgItem *array, uint8_t size) {
msgq->size = size;
}
-int eos_msgq_push(EOSMsgQ *msgq, unsigned char cmd, unsigned char *buffer, uint16_t len) {
+int eos_msgq_push(EOSMsgQ *msgq, unsigned char type, unsigned char *buffer, uint16_t len) {
if (msgq->idx_w - msgq->idx_r == msgq->size) return EOS_ERR_Q_FULL;
uint8_t idx = EOS_MSGQ_IDX_MASK(msgq->idx_w, msgq->size);
- msgq->array[idx].cmd = cmd;
+ msgq->array[idx].type = type;
msgq->array[idx].buffer = buffer;
msgq->array[idx].len = len;
msgq->idx_w++;
return EOS_OK;
}
-void eos_msgq_pop(EOSMsgQ *msgq, unsigned char *cmd, unsigned char **buffer, uint16_t *len) {
+void eos_msgq_pop(EOSMsgQ *msgq, unsigned char *type, unsigned char **buffer, uint16_t *len) {
if (msgq->idx_r == msgq->idx_w) {
- *cmd = 0;
+ *type = 0;
*buffer = NULL;
} else {
uint8_t idx = EOS_MSGQ_IDX_MASK(msgq->idx_r, msgq->size);
- *cmd = msgq->array[idx].cmd;
+ *type = msgq->array[idx].type;
*buffer = msgq->array[idx].buffer;
*len = msgq->array[idx].len;
msgq->idx_r++;
}
}
-void eos_msgq_get(EOSMsgQ *msgq, unsigned char cmd, unsigned char **buffer, uint16_t *len) {
+void eos_msgq_get(EOSMsgQ *msgq, unsigned char type, unsigned char **buffer, uint16_t *len) {
uint8_t idx = EOS_MSGQ_IDX_MASK(msgq->idx_r, msgq->size);
- unsigned char _cmd = msgq->array[idx].cmd;
+ unsigned char _type = msgq->array[idx].type;
EOSMsgItem *tmp_item = &msgq->array[idx];
*buffer = msgq->array[idx].buffer;
*len = msgq->array[idx].len;
- if (_cmd == cmd) {
+ if (_type == type) {
msgq->idx_r++;
return;
}
for (idx = msgq->idx_r + 1; idx < msgq->idx_w; idx++) {
*tmp_item = msgq->array[EOS_MSGQ_IDX_MASK(idx, msgq->size)];
- msgq->array[EOS_MSGQ_IDX_MASK(idx, msgq->size)].cmd = _cmd;
+ msgq->array[EOS_MSGQ_IDX_MASK(idx, msgq->size)].type = _type;
msgq->array[EOS_MSGQ_IDX_MASK(idx, msgq->size)].buffer = *buffer;
msgq->array[EOS_MSGQ_IDX_MASK(idx, msgq->size)].len = *len;
- _cmd = tmp_item->cmd;
+ _type = tmp_item->type;
*buffer = tmp_item->buffer;
*len = tmp_item->len;
- if (_cmd == cmd) {
+ if (_type == type) {
msgq->idx_r++;
return;
}
diff --git a/code/fe310/eos/msgq.h b/code/fe310/eos/msgq.h
index 05a5d80..5a61a79 100644
--- a/code/fe310/eos/msgq.h
+++ b/code/fe310/eos/msgq.h
@@ -1,7 +1,7 @@
#include <stdint.h>
typedef struct EOSMsgItem {
- unsigned char cmd;
+ unsigned char type;
unsigned char *buffer;
uint16_t len;
} EOSMsgItem;
@@ -14,6 +14,6 @@ typedef struct EOSMsgQ {
} EOSMsgQ;
void eos_msgq_init(EOSMsgQ *msgq, EOSMsgItem *array, uint8_t size);
-int eos_msgq_push(EOSMsgQ *msgq, unsigned char cmd, unsigned char *buffer, uint16_t len);
-void eos_msgq_pop(EOSMsgQ *msgq, unsigned char *cmd, unsigned char **buffer, uint16_t *len);
-void eos_msgq_get(EOSMsgQ *msgq, unsigned char cmd, unsigned char **buffer, uint16_t *len); \ No newline at end of file
+int eos_msgq_push(EOSMsgQ *msgq, unsigned char type, unsigned char *buffer, uint16_t len);
+void eos_msgq_pop(EOSMsgQ *msgq, unsigned char *type, unsigned char **buffer, uint16_t *len);
+void eos_msgq_get(EOSMsgQ *msgq, unsigned char type, unsigned char **buffer, uint16_t *len); \ No newline at end of file
diff --git a/code/fe310/eos/msgq_def.h b/code/fe310/eos/msgq_def.h
index 733fc39..53d71f2 100644
--- a/code/fe310/eos/msgq_def.h
+++ b/code/fe310/eos/msgq_def.h
@@ -5,6 +5,6 @@
#define MSGQ_OFF_ARRAY 4
#define MSGQ_ITEM_SIZE 12
-#define MSGQ_ITEM_OFF_CMD 0
+#define MSGQ_ITEM_OFF_TYPE 0
#define MSGQ_ITEM_OFF_BUF 4
#define MSGQ_ITEM_OFF_SIZE 8
diff --git a/code/fe310/eos/net.c b/code/fe310/eos/net.c
index 32b293a..0cbe9f6 100644
--- a/code/fe310/eos/net.c
+++ b/code/fe310/eos/net.c
@@ -11,49 +11,57 @@
#include "msgq.h"
#include "interrupt.h"
-#include "net.h"
#include "spi.h"
+#include "net.h"
+#include "net_def.h"
#define MIN(X, Y) (((X) < (Y)) ? (X) : (Y))
#define MAX(X, Y) (((X) > (Y)) ? (X) : (Y))
-#define SPI_BUFQ_IDX_MASK(IDX) ((IDX) & (SPI_SIZE_BUFQ - 1))
+#define NET_BUFQ_IDX_MASK(IDX) ((IDX) & (NET_SIZE_BUFQ - 1))
-EOSMsgQ _eos_spi_send_q;
-static EOSMsgItem spi_sndq_array[SPI_SIZE_BUFQ];
+typedef struct EOSNetBufQ {
+ uint8_t idx_r;
+ uint8_t idx_w;
+ unsigned char *array[NET_SIZE_BUFQ];
+} EOSNetBufQ;
-SPIBufQ _eos_spi_buf_q;
-static unsigned char spi_bufq_array[SPI_SIZE_BUFQ][SPI_SIZE_BUF];
+static EOSMsgQ net_send_q;
+static EOSMsgItem net_sndq_array[NET_SIZE_BUFQ];
+
+static EOSNetBufQ net_buf_q;
+static unsigned char net_bufq_array[NET_SIZE_BUFQ][NET_SIZE_BUF];
extern EOSMsgQ _eos_event_q;
-uint8_t _eos_spi_state_flags = 0;
uint32_t _eos_spi_state_len = 0;
uint32_t _eos_spi_state_len_tx = 0;
uint32_t _eos_spi_state_len_rx = 0;
uint32_t _eos_spi_state_idx_tx = 0;
uint32_t _eos_spi_state_idx_rx = 0;
-unsigned char _eos_spi_state_cmd = 0;
unsigned char *_eos_spi_state_buf = NULL;
-uint8_t _eos_spi_state_next_cnt = 0;
-unsigned char *_eos_spi_state_next_buf = NULL;
-static eos_evt_fptr_t evt_handler[EOS_NET_MAX_CMD];
+static uint8_t net_state_flags = 0;
+static unsigned char net_state_type = 0;
+static uint8_t net_state_next_cnt = 0;
+static unsigned char *net_state_next_buf = NULL;
+
+static eos_evt_fptr_t evt_handler[EOS_NET_MAX_MTYPE];
static uint16_t evt_handler_flags_buf_free = 0;
static uint16_t evt_handler_flags_buf_acq = 0;
-static int spi_bufq_push(unsigned char *buffer) {
- _eos_spi_buf_q.array[SPI_BUFQ_IDX_MASK(_eos_spi_buf_q.idx_w++)] = buffer;
+static int net_bufq_push(unsigned char *buffer) {
+ net_buf_q.array[NET_BUFQ_IDX_MASK(net_buf_q.idx_w++)] = buffer;
return EOS_OK;
}
-static unsigned char *spi_bufq_pop(void) {
- if (_eos_spi_buf_q.idx_r == _eos_spi_buf_q.idx_w) return NULL;
- return _eos_spi_buf_q.array[SPI_BUFQ_IDX_MASK(_eos_spi_buf_q.idx_r++)];
+static unsigned char *net_bufq_pop(void) {
+ if (net_buf_q.idx_r == net_buf_q.idx_w) return NULL;
+ return net_buf_q.array[NET_BUFQ_IDX_MASK(net_buf_q.idx_r++)];
}
-static void spi_xchg_reset(void) {
- _eos_spi_state_flags &= ~SPI_FLAG_CTS;
- _eos_spi_state_flags |= SPI_FLAG_RST;
+static void net_xchg_reset(void) {
+ net_state_flags &= ~NET_FLAG_CTS;
+ net_state_flags |= NET_FLAG_RST;
// before starting a transaction, set SPI peripheral to desired mode
SPI1_REG(SPI_REG_CSMODE) = SPI_CSMODE_HOLD;
@@ -64,14 +72,14 @@ static void spi_xchg_reset(void) {
SPI1_REG(SPI_REG_IE) = SPI_IP_RXWM;
}
-static void spi_xchg_start(unsigned char cmd, unsigned char *buffer, uint16_t len) {
- _eos_spi_state_flags &= ~SPI_FLAG_CTS;
- _eos_spi_state_flags |= SPI_FLAG_INIT;
+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;
- if (_eos_spi_state_next_cnt && (_eos_spi_state_next_buf == NULL)) cmd |= EOS_NET_CMD_FLAG_ONEW;
- if (cmd & EOS_NET_CMD_FLAG_ONEW) _eos_spi_state_flags |= SPI_FLAG_ONEW;
+ 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;
- _eos_spi_state_cmd = cmd;
+ net_state_type = type;
_eos_spi_state_buf = buffer;
_eos_spi_state_len_tx = len;
_eos_spi_state_len_rx = 0;
@@ -81,57 +89,57 @@ static void spi_xchg_start(unsigned char cmd, unsigned char *buffer, uint16_t le
// before starting a transaction, set SPI peripheral to desired mode
SPI1_REG(SPI_REG_CSMODE) = SPI_CSMODE_HOLD;
- SPI1_REG(SPI_REG_TXFIFO) = ((cmd << 3) | (len >> 8)) & 0xFF;
+ SPI1_REG(SPI_REG_TXFIFO) = ((type << 3) | (len >> 8)) & 0xFF;
SPI1_REG(SPI_REG_TXFIFO) = len & 0xFF;
SPI1_REG(SPI_REG_RXCTRL) = SPI_RXWM(1);
SPI1_REG(SPI_REG_IE) = SPI_IP_RXWM;
}
-static int spi_xchg_next(unsigned char *_buffer) {
- unsigned char cmd;
+static int net_xchg_next(unsigned char *_buffer) {
+ unsigned char type;
unsigned char *buffer = NULL;
uint16_t len;
- eos_msgq_pop(&_eos_spi_send_q, &cmd, &buffer, &len);
- if (cmd) {
- spi_xchg_start(cmd, buffer, len);
- } else if (_eos_spi_state_flags & SPI_FLAG_RTS) {
- if (_buffer == NULL) _buffer = spi_bufq_pop();
+ 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) {
+ if (_buffer == NULL) _buffer = net_bufq_pop();
if (_buffer) {
- spi_xchg_start(0, _buffer, 0);
+ net_xchg_start(0, _buffer, 0);
return 0;
}
}
return 1;
}
-static void spi_handler_xchg(void) {
+static void net_handler_xchg(void) {
volatile uint32_t r1, r2;
int i;
- if (_eos_spi_state_flags & SPI_FLAG_RST) {
- _eos_spi_state_flags &= ~SPI_FLAG_RST;
+ if (net_state_flags & NET_FLAG_RST) {
+ net_state_flags &= ~NET_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 (_eos_spi_state_flags & SPI_FLAG_INIT) {
- _eos_spi_state_flags &= ~SPI_FLAG_INIT;
+ } else if (net_state_flags & NET_FLAG_INIT) {
+ net_state_flags &= ~NET_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 (_eos_spi_state_cmd & EOS_NET_CMD_FLAG_ONEW) {
+ if (net_state_type & EOS_NET_MTYPE_FLAG_ONEW) {
r1 = 0;
r2 = 0;
}
- _eos_spi_state_cmd = ((r1 & 0xFF) >> 3);
+ net_state_type = ((r1 & 0xFF) >> 3);
_eos_spi_state_len_rx = ((r1 & 0x07) << 8);
_eos_spi_state_len_rx |= (r2 & 0xFF);
_eos_spi_state_len = MAX(_eos_spi_state_len_tx, _eos_spi_state_len_rx);
@@ -143,7 +151,7 @@ static void spi_handler_xchg(void) {
_eos_spi_state_len = ((_eos_spi_state_len + 2)/4 + 1) * 4 - 2;
}
- if (_eos_spi_state_len > SPI_SIZE_BUF) {
+ if (_eos_spi_state_len > NET_SIZE_BUF) {
SPI1_REG(SPI_REG_CSMODE) = SPI_CSMODE_AUTO;
SPI1_REG(SPI_REG_IE) = 0x0;
}
@@ -169,14 +177,14 @@ static void spi_handler_xchg(void) {
if (_eos_spi_state_idx_rx == _eos_spi_state_len) {
SPI1_REG(SPI_REG_CSMODE) = SPI_CSMODE_AUTO;
SPI1_REG(SPI_REG_IE) = 0x0;
- if (_eos_spi_state_cmd) {
- int r = eos_msgq_push(&_eos_event_q, EOS_EVT_NET | _eos_spi_state_cmd, _eos_spi_state_buf, _eos_spi_state_len_rx);
- if (r) spi_bufq_push(_eos_spi_state_buf);
- } else if (((_eos_spi_state_flags & SPI_FLAG_ONEW) || _eos_spi_state_next_cnt) && (_eos_spi_state_next_buf == NULL)) {
- _eos_spi_state_next_buf = _eos_spi_state_buf;
- _eos_spi_state_flags &= ~SPI_FLAG_ONEW;
+ if (net_state_type) {
+ int r = eos_msgq_push(&_eos_event_q, EOS_EVT_NET | net_state_type, _eos_spi_state_buf, _eos_spi_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)) {
+ net_state_next_buf = _eos_spi_state_buf;
+ net_state_flags &= ~NET_FLAG_ONEW;
} else {
- spi_bufq_push(_eos_spi_state_buf);
+ net_bufq_push(_eos_spi_state_buf);
}
} else if (_eos_spi_state_idx_tx == _eos_spi_state_len) {
SPI1_REG(SPI_REG_RXCTRL) = SPI_RXWM(MIN(_eos_spi_state_len - _eos_spi_state_idx_rx - 1, SPI_SIZE_WM - 1));
@@ -184,35 +192,35 @@ static void spi_handler_xchg(void) {
}
}
-static void spi_handler_cts(void) {
- GPIO_REG(GPIO_RISE_IP) = (0x1 << SPI_PIN_CTS);
- _eos_spi_state_flags |= SPI_FLAG_CTS;
+static void net_handler_cts(void) {
+ GPIO_REG(GPIO_RISE_IP) = (0x1 << NET_PIN_CTS);
+ net_state_flags |= NET_FLAG_CTS;
- if (_eos_spi_state_flags & SPI_FLAG_RDY) {
- spi_xchg_next(NULL);
+ if (net_state_flags & NET_FLAG_RDY) {
+ net_xchg_next(NULL);
} else {
- uint32_t iof_mask = ((uint32_t)1 << SPI_PIN_CS);
+ uint32_t iof_mask = ((uint32_t)1 << NET_PIN_CS);
GPIO_REG(GPIO_IOF_EN) &= ~iof_mask;
}
}
-static void spi_handler_rts(void) {
- uint32_t rts_offset = (0x1 << SPI_PIN_RTS);
+static void net_handler_rts(void) {
+ uint32_t rts_offset = (0x1 << NET_PIN_RTS);
if (GPIO_REG(GPIO_RISE_IP) & rts_offset) {
GPIO_REG(GPIO_RISE_IP) = rts_offset;
- _eos_spi_state_flags |= SPI_FLAG_RTS;
- if ((_eos_spi_state_flags & SPI_FLAG_RDY) && (_eos_spi_state_flags & SPI_FLAG_CTS)) spi_xchg_reset();
+ net_state_flags |= NET_FLAG_RTS;
+ if ((net_state_flags & NET_FLAG_RDY) && (net_state_flags & NET_FLAG_CTS)) net_xchg_reset();
} else if (GPIO_REG(GPIO_FALL_IP) & rts_offset) {
GPIO_REG(GPIO_FALL_IP) = rts_offset;
- _eos_spi_state_flags &= ~SPI_FLAG_RTS;
+ net_state_flags &= ~NET_FLAG_RTS;
}
}
-static void net_handler(unsigned char cmd, unsigned char *buffer, uint16_t len) {
- if ((cmd & ~EOS_EVT_MASK) > EOS_NET_MAX_CMD) {
- eos_evtq_bad_handler(cmd, buffer, len);
+static void net_handler_evt(unsigned char type, unsigned char *buffer, uint16_t len) {
+ if ((type & ~EOS_EVT_MASK) > EOS_NET_MAX_MTYPE) {
+ eos_evtq_bad_handler(type, buffer, len);
} else {
- unsigned char idx = (cmd & ~EOS_EVT_MASK) - 1;
+ unsigned char idx = (type & ~EOS_EVT_MASK) - 1;
uint16_t buf_free = ((uint16_t)1 << idx) & evt_handler_flags_buf_free;
uint16_t buf_acq = ((uint16_t)1 << idx) & evt_handler_flags_buf_acq;
@@ -222,56 +230,56 @@ static void net_handler(unsigned char cmd, unsigned char *buffer, uint16_t len)
len = 0;
}
- evt_handler[idx](cmd, buffer, len);
+ evt_handler[idx](type, buffer, len);
if (buf_free && buf_acq) eos_net_release();
}
}
-void eos_net_set_handler(unsigned char cmd, eos_evt_fptr_t handler, uint8_t flags) {
+void eos_net_set_handler(unsigned char type, eos_evt_fptr_t handler, uint8_t flags) {
if (flags) {
- uint16_t flag = (uint16_t)1 << ((cmd & ~EOS_EVT_MASK) - 1);
+ uint16_t flag = (uint16_t)1 << ((type & ~EOS_EVT_MASK) - 1);
if (flags & EOS_NET_FLAG_BUF_FREE) evt_handler_flags_buf_free |= flag;
if (flags & EOS_NET_FLAG_BUF_ACQ) evt_handler_flags_buf_acq |= flag;
}
- evt_handler[(cmd & ~EOS_EVT_MASK) - 1] = handler;
+ evt_handler[(type & ~EOS_EVT_MASK) - 1] = handler;
}
void eos_net_init(void) {
int i;
- _eos_spi_buf_q.idx_r = 0;
- _eos_spi_buf_q.idx_w = 0;
- for (i=0; i<SPI_SIZE_BUFQ; i++) {
- spi_bufq_push(spi_bufq_array[i]);
+ net_buf_q.idx_r = 0;
+ net_buf_q.idx_w = 0;
+ for (i=0; i<NET_SIZE_BUFQ; i++) {
+ net_bufq_push(net_bufq_array[i]);
}
- eos_msgq_init(&_eos_spi_send_q, spi_sndq_array, SPI_SIZE_BUFQ);
+ eos_msgq_init(&net_send_q, net_sndq_array, NET_SIZE_BUFQ);
GPIO_REG(GPIO_IOF_SEL) &= ~SPI_IOF_MASK;
GPIO_REG(GPIO_IOF_EN) |= SPI_IOF_MASK;
- eos_intr_set(INT_SPI1_BASE, 5, spi_handler_xchg);
+ eos_intr_set(INT_SPI1_BASE, 5, net_handler_xchg);
- GPIO_REG(GPIO_OUTPUT_EN) &= ~(0x1 << SPI_PIN_CTS);
- GPIO_REG(GPIO_PULLUP_EN) |= (0x1 << SPI_PIN_CTS);
- GPIO_REG(GPIO_INPUT_EN) |= (0x1 << SPI_PIN_CTS);
- GPIO_REG(GPIO_RISE_IE) |= (0x1 << SPI_PIN_CTS);
- eos_intr_set(INT_GPIO_BASE + SPI_PIN_CTS, 4, spi_handler_cts);
+ GPIO_REG(GPIO_OUTPUT_EN) &= ~(0x1 << NET_PIN_CTS);
+ GPIO_REG(GPIO_PULLUP_EN) |= (0x1 << NET_PIN_CTS);
+ GPIO_REG(GPIO_INPUT_EN) |= (0x1 << NET_PIN_CTS);
+ GPIO_REG(GPIO_RISE_IE) |= (0x1 << NET_PIN_CTS);
+ eos_intr_set(INT_GPIO_BASE + NET_PIN_CTS, 4, net_handler_cts);
- GPIO_REG(GPIO_OUTPUT_EN) &= ~(0x1 << SPI_PIN_RTS);
- GPIO_REG(GPIO_PULLUP_EN) |= (0x1 << SPI_PIN_RTS);
- GPIO_REG(GPIO_INPUT_EN) |= (0x1 << SPI_PIN_RTS);
- GPIO_REG(GPIO_RISE_IE) |= (0x1 << SPI_PIN_RTS);
- GPIO_REG(GPIO_FALL_IE) |= (0x1 << SPI_PIN_RTS);
- eos_intr_set(INT_GPIO_BASE + SPI_PIN_RTS, 4, spi_handler_rts);
-
- for (i=0; i<EOS_NET_MAX_CMD; i++) {
+ GPIO_REG(GPIO_OUTPUT_EN) &= ~(0x1 << NET_PIN_RTS);
+ GPIO_REG(GPIO_PULLUP_EN) |= (0x1 << NET_PIN_RTS);
+ GPIO_REG(GPIO_INPUT_EN) |= (0x1 << NET_PIN_RTS);
+ GPIO_REG(GPIO_RISE_IE) |= (0x1 << NET_PIN_RTS);
+ GPIO_REG(GPIO_FALL_IE) |= (0x1 << NET_PIN_RTS);
+ eos_intr_set(INT_GPIO_BASE + NET_PIN_RTS, 4, net_handler_rts);
+
+ for (i=0; i<EOS_NET_MAX_MTYPE; i++) {
evt_handler[i] = eos_evtq_bad_handler;
}
- eos_evtq_set_handler(EOS_EVT_NET, net_handler, 0);
+ eos_evtq_set_handler(EOS_EVT_NET, net_handler_evt, 0);
}
void eos_net_start(uint32_t sckdiv) {
- uint32_t iof_mask = ((uint32_t)1 << SPI_PIN_CS);
+ uint32_t iof_mask = ((uint32_t)1 << NET_PIN_CS);
GPIO_REG(GPIO_IOF_SEL) &= ~iof_mask;
GPIO_REG(GPIO_IOF_EN) |= iof_mask;
@@ -284,14 +292,14 @@ void eos_net_start(uint32_t sckdiv) {
SPI_FMT_LEN(8);
// enable CS pin for selected channel/pin
- SPI1_REG(SPI_REG_CSID) = SPI_IDX_SS;
+ SPI1_REG(SPI_REG_CSID) = NET_IDX_SS;
// There is no way here to change the CS polarity.
// SPI1_REG(SPI_REG_CSDEF) = 0xFFFF;
clear_csr(mstatus, MSTATUS_MIE);
- _eos_spi_state_flags |= SPI_FLAG_RDY;
- if (_eos_spi_state_flags & SPI_FLAG_CTS) spi_xchg_next(NULL);
+ net_state_flags |= NET_FLAG_RDY;
+ if (net_state_flags & NET_FLAG_CTS) net_xchg_next(NULL);
set_csr(mstatus, MSTATUS_MIE);
}
@@ -299,9 +307,9 @@ void eos_net_stop(void) {
volatile uint8_t done = 0;
clear_csr(mstatus, MSTATUS_MIE);
- _eos_spi_state_flags &= ~SPI_FLAG_RDY;
- if (_eos_spi_state_flags & SPI_FLAG_CTS) {
- uint32_t iof_mask = ((uint32_t)1 << SPI_PIN_CS);
+ net_state_flags &= ~NET_FLAG_RDY;
+ if (net_state_flags & NET_FLAG_CTS) {
+ uint32_t iof_mask = ((uint32_t)1 << NET_PIN_CS);
GPIO_REG(GPIO_IOF_EN) &= ~iof_mask;
done = 1;
}
@@ -309,7 +317,7 @@ void eos_net_stop(void) {
while (!done) {
clear_csr(mstatus, MSTATUS_MIE);
- done = _eos_spi_state_flags & SPI_FLAG_CTS;
+ done = net_state_flags & NET_FLAG_CTS;
if (!done) asm volatile ("wfi");
set_csr(mstatus, MSTATUS_MIE);
}
@@ -321,9 +329,9 @@ int eos_net_acquire(unsigned char reserved) {
if (reserved) {
while (!ret) {
clear_csr(mstatus, MSTATUS_MIE);
- if (_eos_spi_state_next_buf) {
+ if (net_state_next_buf) {
ret = 1;
- _eos_spi_state_next_cnt--;
+ net_state_next_cnt--;
} else {
asm volatile ("wfi");
}
@@ -331,9 +339,9 @@ int eos_net_acquire(unsigned char reserved) {
}
} else {
clear_csr(mstatus, MSTATUS_MIE);
- if (_eos_spi_state_next_buf == NULL) _eos_spi_state_next_buf = spi_bufq_pop();
- ret = (_eos_spi_state_next_buf != NULL);
- if (!ret) _eos_spi_state_next_cnt++;
+ if (net_state_next_buf == NULL) net_state_next_buf = net_bufq_pop();
+ ret = (net_state_next_buf != NULL);
+ if (!ret) net_state_next_cnt++;
set_csr(mstatus, MSTATUS_MIE);
}
return ret;
@@ -343,9 +351,9 @@ int eos_net_release(void) {
int rv = EOS_OK;
clear_csr(mstatus, MSTATUS_MIE);
- if (!_eos_spi_state_next_cnt && _eos_spi_state_next_buf) {
- rv = spi_bufq_push(_eos_spi_state_next_buf);
- if (!rv) _eos_spi_state_next_buf = NULL;
+ if (!net_state_next_cnt && net_state_next_buf) {
+ rv = net_bufq_push(net_state_next_buf);
+ if (!rv) net_state_next_buf = NULL;
}
set_csr(mstatus, MSTATUS_MIE);
@@ -357,9 +365,9 @@ unsigned char *eos_net_alloc(void) {
while (ret == NULL) {
clear_csr(mstatus, MSTATUS_MIE);
- if (_eos_spi_state_next_buf) {
- ret = _eos_spi_state_next_buf;
- _eos_spi_state_next_buf = NULL;
+ if (net_state_next_buf) {
+ ret = net_state_next_buf;
+ net_state_next_buf = NULL;
} else {
asm volatile ("wfi");
}
@@ -374,25 +382,25 @@ int eos_net_free(unsigned char *buffer, unsigned char more) {
uint8_t do_release = 1;
clear_csr(mstatus, MSTATUS_MIE);
- if ((more || _eos_spi_state_next_cnt) && (_eos_spi_state_next_buf == NULL)) {
- _eos_spi_state_next_buf = buffer;
+ if ((more || net_state_next_cnt) && (net_state_next_buf == NULL)) {
+ net_state_next_buf = buffer;
} else {
- if ((_eos_spi_state_flags & SPI_FLAG_RDY) && (_eos_spi_state_flags & SPI_FLAG_CTS)) do_release = spi_xchg_next(buffer);
- if (do_release) rv = spi_bufq_push(buffer);
+ if ((net_state_flags & NET_FLAG_RDY) && (net_state_flags & NET_FLAG_CTS)) do_release = net_xchg_next(buffer);
+ if (do_release) rv = net_bufq_push(buffer);
}
set_csr(mstatus, MSTATUS_MIE);
return rv;
}
-int eos_net_send(unsigned char cmd, unsigned char *buffer, uint16_t len) {
+int eos_net_send(unsigned char type, unsigned char *buffer, uint16_t len) {
int rv = EOS_OK;
clear_csr(mstatus, MSTATUS_MIE);
- if ((_eos_spi_state_flags & SPI_FLAG_RDY) && (_eos_spi_state_flags & SPI_FLAG_CTS)) {
- spi_xchg_start(cmd, buffer, len);
+ if ((net_state_flags & NET_FLAG_RDY) && (net_state_flags & NET_FLAG_CTS)) {
+ net_xchg_start(type, buffer, len);
} else {
- rv = eos_msgq_push(&_eos_spi_send_q, EOS_EVT_NET | cmd, buffer, len);
+ rv = eos_msgq_push(&net_send_q, EOS_EVT_NET | type, buffer, len);
}
set_csr(mstatus, MSTATUS_MIE);
diff --git a/code/fe310/eos/net.h b/code/fe310/eos/net.h
index d09cd96..d50ee94 100644
--- a/code/fe310/eos/net.h
+++ b/code/fe310/eos/net.h
@@ -1,14 +1,27 @@
#include <stdint.h>
#include "event.h"
-#include "net_def.h"
+#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
+
+#define EOS_NET_MTYPE_WIFI 5
+#define EOS_NET_MTYPE_CELL 6
+#define EOS_NET_MTYPE_SIP 7
+#define EOS_NET_MTYPE_APP 8
+
+#define EOS_NET_MAX_MTYPE 8
void eos_net_init(void);
void eos_net_start(uint32_t sckdiv);
void eos_net_stop(void);
-void eos_net_set_handler(unsigned char cmd, eos_evt_fptr_t handler, uint8_t flags);
+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);
unsigned char *eos_net_alloc(void);
int eos_net_free(unsigned char *buffer, unsigned char more);
-int eos_net_send(unsigned char cmd, unsigned char *buffer, uint16_t len);
+int eos_net_send(unsigned char type, unsigned char *buffer, uint16_t len);
diff --git a/code/fe310/eos/net_def.h b/code/fe310/eos/net_def.h
index a7766f2..2df2833 100644
--- a/code/fe310/eos/net_def.h
+++ b/code/fe310/eos/net_def.h
@@ -1,11 +1,15 @@
-#define EOS_NET_FLAG_BUF_FREE 0x1
-#define EOS_NET_FLAG_BUF_ACQ 0x2
+#define NET_SIZE_BUF 1500
+#define NET_SIZE_BUFQ 2
-#define EOS_NET_CMD_FLAG_ONEW 0x10
+#define NET_PIN_RTS 20
+#define NET_PIN_CTS 22
+#define NET_PIN_CS 10
+#define NET_IDX_SS 3
-#define EOS_NET_CMD_CONNECT 1
-#define EOS_NET_CMD_DISCONNECT 2
-#define EOS_NET_CMD_SCAN 3
-#define EOS_NET_CMD_PKT 4
+#define NET_FLAG_RDY 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 EOS_NET_MAX_CMD 8
diff --git a/code/fe310/eos/spi.h b/code/fe310/eos/spi.h
index 7cad270..9ef3745 100644
--- a/code/fe310/eos/spi.h
+++ b/code/fe310/eos/spi.h
@@ -6,10 +6,3 @@
#include "spi_def.h"
#define SPI_IOF_MASK (((uint32_t)1 << IOF_SPI1_SCK) | ((uint32_t)1 << IOF_SPI1_MOSI) | ((uint32_t)1 << IOF_SPI1_MISO))
-
-typedef struct SPIBufQ {
- uint8_t idx_r;
- uint8_t idx_w;
- unsigned char *array[SPI_SIZE_BUFQ];
-} SPIBufQ;
-
diff --git a/code/fe310/eos/spi_def.h b/code/fe310/eos/spi_def.h
index 44d3030..0c90b6d 100644
--- a/code/fe310/eos/spi_def.h
+++ b/code/fe310/eos/spi_def.h
@@ -1,6 +1,3 @@
-#define SPI_SIZE_BUF 1500
-#define SPI_SIZE_BUFQ 2
-
#define SPI_MODE0 0x00
#define SPI_MODE1 0x01
#define SPI_MODE2 0x02
@@ -10,19 +7,3 @@
#define SPI_SIZE_CHUNK 4
#define SPI_SIZE_WM 2
-#define SPI_PIN_RTS 20
-#define SPI_PIN_CTS 22
-#define SPI_PIN_CS 10
-#define SPI_IDX_SS 3
-
-#define SPI_FLAG_RDY 0x01
-#define SPI_FLAG_RST 0x02
-#define SPI_FLAG_RTS 0x04
-#define SPI_FLAG_CTS 0x08
-#define SPI_FLAG_INIT 0x10
-#define SPI_FLAG_ONEW 0x20
-
-/* asm */
-#define SPI_BUFQ_OFF_IDXR 0
-#define SPI_BUFQ_OFF_IDXW 1
-#define SPI_BUFQ_OFF_ARRAY 4
diff --git a/code/fe310/eos/trap_entry.S b/code/fe310/eos/trap_entry.S
index 26e93cb..21cf2f8 100644
--- a/code/fe310/eos/trap_entry.S
+++ b/code/fe310/eos/trap_entry.S
@@ -297,7 +297,7 @@ i2s_handler_sd_xchg:
jal x20, evtq_push
beqz x8, i2s_handler_sd_exit
li x18, (EOS_EVT_AUDIO | I2S_EVT_MIC)
- sb x18, MSGQ_ITEM_OFF_CMD(x8)
+ sb x18, MSGQ_ITEM_OFF_TYPE(x8)
i2s_handler_sd_exit:
# complete
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 07:31:15 +0000