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-rw-r--r--code/fe310/eos/cell.h4
-rw-r--r--code/fe310/eos/msgq.c46
-rw-r--r--code/fe310/eos/msgq.h13
-rw-r--r--code/fe310/eos/net.c52
4 files changed, 62 insertions, 53 deletions
diff --git a/code/fe310/eos/cell.h b/code/fe310/eos/cell.h
index badce3d..d6f6c35 100644
--- a/code/fe310/eos/cell.h
+++ b/code/fe310/eos/cell.h
@@ -7,8 +7,8 @@
#define EOS_CELL_MTYPE_DATA_START 2
#define EOS_CELL_MTYPE_DATA_STOP 3
-#define EOS_CELL_MTYPE_AUDIO_START 2
-#define EOS_CELL_MTYPE_AUDIO_STOP 3
+#define EOS_CELL_MTYPE_AUDIO_START 4
+#define EOS_CELL_MTYPE_AUDIO_STOP 5
#define EOS_CELL_MAX_MTYPE 2
diff --git a/code/fe310/eos/msgq.c b/code/fe310/eos/msgq.c
index 35e0d15..2b20f31 100644
--- a/code/fe310/eos/msgq.c
+++ b/code/fe310/eos/msgq.c
@@ -5,24 +5,23 @@
#include "eos.h"
#include "msgq.h"
-#define EOS_MSGQ_IDX_MASK(IDX, SIZE) ((IDX) & ((SIZE) - 1))
-
-#define EOS_MSGQ_IDX_HALF ((uint8_t)1 << (sizeof(uint8_t) * 8 - 1))
-#define EOS_MSGQ_IDX_LT(a,b) ((uint8_t)((uint8_t)(a) - (uint8_t)(b)) > EOS_MSGQ_IDX_HALF)
-#define EOS_MSGQ_IDX_LTE(a,b) ((uint8_t)((uint8_t)(b) - (uint8_t)(a)) < EOS_MSGQ_IDX_HALF)
+#define IDX_MASK(IDX, SIZE) ((IDX) & ((SIZE) - 1))
+#define IDX_HALF ((uint8_t)1 << (sizeof(uint8_t) * 8 - 1))
+#define IDX_LT(a,b) ((uint8_t)((uint8_t)(a) - (uint8_t)(b)) > IDX_HALF)
+#define IDX_LTE(a,b) ((uint8_t)((uint8_t)(b) - (uint8_t)(a)) < IDX_HALF)
void eos_msgq_init(EOSMsgQ *msgq, EOSMsgItem *array, uint8_t size) {
msgq->idx_r = 0;
msgq->idx_w = 0;
- msgq->array = array;
msgq->size = size;
+ msgq->array = array;
}
int eos_msgq_push(EOSMsgQ *msgq, unsigned char type, unsigned char *buffer, uint16_t len) {
if ((uint8_t)(msgq->idx_w - msgq->idx_r) == msgq->size) return EOS_ERR_FULL;
- uint8_t idx = EOS_MSGQ_IDX_MASK(msgq->idx_w, msgq->size);
+ uint8_t idx = IDX_MASK(msgq->idx_w, msgq->size);
msgq->array[idx].type = type;
msgq->array[idx].buffer = buffer;
msgq->array[idx].len = len;
@@ -34,8 +33,9 @@ void eos_msgq_pop(EOSMsgQ *msgq, unsigned char *type, unsigned char **buffer, ui
if (msgq->idx_r == msgq->idx_w) {
*type = 0;
*buffer = NULL;
+ *len = 0;
} else {
- uint8_t idx = EOS_MSGQ_IDX_MASK(msgq->idx_r, msgq->size);
+ uint8_t idx = IDX_MASK(msgq->idx_r, msgq->size);
*type = msgq->array[idx].type;
*buffer = msgq->array[idx].buffer;
*len = msgq->array[idx].len;
@@ -52,7 +52,7 @@ int eos_msgq_get(EOSMsgQ *msgq, unsigned char type, unsigned char *selector, uin
return 0;
}
- idx = EOS_MSGQ_IDX_MASK(msgq->idx_r, msgq->size);
+ idx = IDX_MASK(msgq->idx_r, msgq->size);
if (type == msgq->array[idx].type) {
*buffer = msgq->array[idx].buffer;
*len = msgq->array[idx].len;
@@ -61,14 +61,14 @@ int eos_msgq_get(EOSMsgQ *msgq, unsigned char type, unsigned char *selector, uin
return 1;
}
}
- for (i = msgq->idx_r + 1; EOS_MSGQ_IDX_LT(i, msgq->idx_w); i++) {
- idx = EOS_MSGQ_IDX_MASK(i, msgq->size);
+ for (i = msgq->idx_r + 1; IDX_LT(i, msgq->idx_w); i++) {
+ idx = IDX_MASK(i, msgq->size);
if (type== msgq->array[idx].type) {
*buffer = msgq->array[idx].buffer;
*len = msgq->array[idx].len;
if ((selector == NULL) || (sel_len == 0) || ((sel_len <= *len) && (memcmp(selector, *buffer, sel_len) == 0))) {
- for (j = i + 1; EOS_MSGQ_IDX_LT(j, msgq->idx_w); j++) {
- msgq->array[EOS_MSGQ_IDX_MASK(j - 1, msgq->size)] = msgq->array[EOS_MSGQ_IDX_MASK(j, msgq->size)];
+ for (j = i + 1; IDX_LT(j, msgq->idx_w); j++) {
+ msgq->array[IDX_MASK(j - 1, msgq->size)] = msgq->array[IDX_MASK(j, msgq->size)];
}
msgq->idx_w--;
return 1;
@@ -80,3 +80,23 @@ int eos_msgq_get(EOSMsgQ *msgq, unsigned char type, unsigned char *selector, uin
return 0;
}
+void eos_bufq_init(EOSBufQ *bufq, unsigned char **array, uint8_t size) {
+ bufq->idx_r = 0;
+ bufq->idx_w = 0;
+ bufq->size = size;
+ bufq->array = array;
+}
+
+int eos_bufq_push(EOSBufQ *bufq, unsigned char *buffer) {
+ if ((uint8_t)(bufq->idx_w - bufq->idx_r) == bufq->size) return EOS_ERR_FULL;
+
+ bufq->array[IDX_MASK(bufq->idx_w++, bufq->size)] = buffer;
+ return EOS_OK;
+}
+
+unsigned char *eos_bufq_pop(EOSBufQ *bufq) {
+ if (bufq->idx_r == bufq->idx_w) return NULL;
+
+ return bufq->array[IDX_MASK(bufq->idx_r++, bufq->size)];
+}
+
diff --git a/code/fe310/eos/msgq.h b/code/fe310/eos/msgq.h
index aea4273..f8c05c4 100644
--- a/code/fe310/eos/msgq.h
+++ b/code/fe310/eos/msgq.h
@@ -16,4 +16,15 @@ typedef struct EOSMsgQ {
void eos_msgq_init(EOSMsgQ *msgq, EOSMsgItem *array, uint8_t size);
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);
-int eos_msgq_get(EOSMsgQ *msgq, unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len); \ No newline at end of file
+int eos_msgq_get(EOSMsgQ *msgq, unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len);
+
+typedef struct EOSBufQ {
+ uint8_t idx_r;
+ uint8_t idx_w;
+ uint8_t size;
+ unsigned char **array;
+} EOSBufQ;
+
+void eos_bufq_init(EOSBufQ *bufq, unsigned char **array, uint8_t size);
+int eos_bufq_push(EOSBufQ *bufq, unsigned char *buffer);
+unsigned char *eos_bufq_pop(EOSBufQ *bufq);
diff --git a/code/fe310/eos/net.c b/code/fe310/eos/net.c
index ac2084d..2285ef7 100644
--- a/code/fe310/eos/net.c
+++ b/code/fe310/eos/net.c
@@ -18,20 +18,14 @@
#define MIN(X, Y) (((X) < (Y)) ? (X) : (Y))
#define MAX(X, Y) (((X) > (Y)) ? (X) : (Y))
-#define NET_BUFQ_IDX_MASK(IDX) ((IDX) & (EOS_NET_SIZE_BUFQ - 1))
-typedef struct EOSNetBufQ {
- uint8_t idx_r;
- uint8_t idx_w;
- unsigned char *array[EOS_NET_SIZE_BUFQ];
-} EOSNetBufQ;
+static EOSBufQ net_buf_q;
+static unsigned char *net_bufq_array[EOS_NET_SIZE_BUFQ];
+static unsigned char net_bufq_buffer[EOS_NET_SIZE_BUFQ][EOS_NET_SIZE_BUF];
static EOSMsgQ net_send_q;
static EOSMsgItem net_sndq_array[EOS_NET_SIZE_BUFQ];
-static EOSNetBufQ net_buf_q;
-static unsigned char net_bufq_array[EOS_NET_SIZE_BUFQ][EOS_NET_SIZE_BUF];
-
static uint8_t net_state_flags = 0;
static unsigned char net_state_type = 0;
static uint32_t net_state_len_tx = 0;
@@ -49,26 +43,6 @@ extern uint32_t _eos_spi_state_idx_tx;
extern uint32_t _eos_spi_state_idx_rx;
extern unsigned char *_eos_spi_state_buf;
-static void net_bufq_init(void) {
- int i;
-
- net_buf_q.idx_r = 0;
- net_buf_q.idx_w = EOS_NET_SIZE_BUFQ;
- for (i=0; i<EOS_NET_SIZE_BUFQ; i++) {
- net_buf_q.array[i] = net_bufq_array[i];
- }
-}
-
-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 *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 net_xchg_reset(void) {
net_state_flags &= ~NET_STATE_FLAG_CTS;
net_state_flags |= (NET_STATE_FLAG_RST | NET_STATE_FLAG_XCHG);
@@ -114,7 +88,7 @@ static int net_xchg_next(unsigned char *_buffer) {
if (type) {
net_xchg_start(type, buffer, len);
} else if (net_state_flags & NET_STATE_FLAG_RTS) {
- if (_buffer == NULL) _buffer = net_bufq_pop();
+ if (_buffer == NULL) _buffer = eos_bufq_pop(&net_buf_q);
if (_buffer) {
net_xchg_start(0, _buffer, 0);
return 0;
@@ -127,12 +101,12 @@ void eos_net_xchg_done(void) {
SPI1_REG(SPI_REG_CSMODE) = SPI_CSMODE_AUTO;
if (net_state_type) {
int r = eos_evtq_push_isr(EOS_EVT_NET | net_state_type, _eos_spi_state_buf, net_state_len_rx);
- if (r) net_bufq_push(_eos_spi_state_buf);
+ if (r) eos_bufq_push(&net_buf_q, _eos_spi_state_buf);
} 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_STATE_FLAG_ONEW;
} else {
- net_bufq_push(_eos_spi_state_buf);
+ eos_bufq_push(&net_buf_q, _eos_spi_state_buf);
}
net_state_flags &= ~NET_STATE_FLAG_XCHG;
}
@@ -221,8 +195,12 @@ static void net_handler_evt(unsigned char type, unsigned char *buffer, uint16_t
void eos_net_init(void) {
int i;
- net_bufq_init();
eos_msgq_init(&net_send_q, net_sndq_array, EOS_NET_SIZE_BUFQ);
+ eos_bufq_init(&net_buf_q, net_bufq_array, EOS_NET_SIZE_BUFQ);
+ for (i=0; i<EOS_NET_SIZE_BUFQ; i++) {
+ eos_bufq_push(&net_buf_q, net_bufq_buffer[i]);
+ }
+
for (i=0; i<EOS_NET_MAX_MTYPE; i++) {
evt_handler[i] = eos_evtq_bad_handler;
}
@@ -322,7 +300,7 @@ int _eos_net_acquire(unsigned char reserved) {
}
} else {
clear_csr(mstatus, MSTATUS_MIE);
- if (net_state_next_buf == NULL) net_state_next_buf = net_bufq_pop();
+ if (net_state_next_buf == NULL) net_state_next_buf = eos_bufq_pop(&net_buf_q);
ret = (net_state_next_buf != NULL);
if (!ret) net_state_next_cnt++;
set_csr(mstatus, MSTATUS_MIE);
@@ -338,7 +316,7 @@ void eos_net_acquire(void) {
void eos_net_release(void) {
clear_csr(mstatus, MSTATUS_MIE);
if (!net_state_next_cnt && net_state_next_buf) {
- net_bufq_push(net_state_next_buf);
+ eos_bufq_push(&net_buf_q, net_state_next_buf);
net_state_next_buf = NULL;
}
set_csr(mstatus, MSTATUS_MIE);
@@ -363,7 +341,7 @@ void eos_net_free(unsigned char *buffer, unsigned char more) {
net_state_next_buf = buffer;
} else {
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);
+ if (do_release) eos_bufq_push(&net_buf_q, buffer);
}
set_csr(mstatus, MSTATUS_MIE);
}
@@ -379,7 +357,7 @@ int eos_net_send(unsigned char type, unsigned char *buffer, uint16_t len, unsign
net_xchg_start(type, buffer, len);
} else {
rv = eos_msgq_push(&net_send_q, type, buffer, len);
- if (rv) net_bufq_push(buffer);
+ if (rv) eos_bufq_push(&net_buf_q, buffer);
}
set_csr(mstatus, MSTATUS_MIE);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 13:02:28 +0000