- initial import

git-svn-id: http://moon:8086/svn/mips@1 a8ebac50-d88d-4704-bea3-6648445a41b3
2014-07-20 15:01:37 +00:00
commit 26291bca3d
1549 changed files with 3997969 additions and 0 deletions
@@ -0,0 +1,130 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+#include <time.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include "libsys.h"
+
+void EMAC_TX_commit(void)
+{
+
+	volatile UINT32 *pEmac_ctrl = (UINT32*)SYS_EMAC_TX_CTRL;
+	volatile UINT32 *pEmac_size = (UINT32*)SYS_EMAC_TX_SIZE;
+
+	*pEmac_ctrl |= EMAC_TX_CTRL_PKT_COMMIT;
+
+}
+
+void EMAC_TX_alloc(uint32_t size)
+{
+
+	volatile UINT32 *pEmac_ctrl = (UINT32*)SYS_EMAC_TX_CTRL;
+	volatile UINT32 *pEmac_size = (UINT32*)SYS_EMAC_TX_SIZE;
+
+	while(*pEmac_ctrl & EMAC_TX_STAT_PKT_ALLOC_BSY);
+
+	*pEmac_size = size;
+	*pEmac_ctrl |= EMAC_TX_CTRL_PKT_ALLOC;
+
+	while(*pEmac_ctrl & EMAC_TX_STAT_PKT_ALLOC_BSY);
+
+}
+
+uint32_t EMAC_TX_is_avail(void)
+{
+
+	volatile UINT32 *pEmac_ctrl = (UINT32*)SYS_EMAC_TX_CTRL;
+	volatile UINT32 *pEmac_size = (UINT32*)SYS_EMAC_TX_SIZE;
+
+	while(*pEmac_ctrl & EMAC_TX_STAT_PKT_ALLOC_BSY);
+
+	return (*pEmac_ctrl & EMAC_TX_STAT_PKT_ARMED) == EMAC_TX_STAT_PKT_ARMED;
+
+}
+
+uint32_t EMAC_TX_is_idle(void)
+{
+
+	volatile UINT32 *pEmac_ctrl = (UINT32*)SYS_EMAC_TX_CTRL;
+	volatile UINT32 *pEmac_size = (UINT32*)SYS_EMAC_TX_SIZE;
+
+	return (*pEmac_ctrl & EMAC_TX_STAT_PKT_DONE) == EMAC_TX_STAT_PKT_DONE;
+
+}
+
+void EMAC_TX_reset(void)
+{
+
+	volatile UINT32 *pEmac_ctrl = (UINT32*)SYS_EMAC_TX_CTRL;
+	volatile UINT32 *pEmac_size = (UINT32*)SYS_EMAC_TX_SIZE;
+
+	*pEmac_ctrl = EMAC_TX_CTRL_RESET | EMAC_TX_CTRL_FCS_APPEND;
+
+	while(*pEmac_ctrl & EMAC_TX_CTRL_RESET);
+
+}
+
+uint32_t EMAC_RX_is_avail(void)
+{
+
+	volatile UINT32 *pEmac_ctrl = (UINT32*)SYS_EMAC_RX_CTRL;
+	volatile UINT32 *pEmac_size = (UINT32*)SYS_EMAC_RX_SIZE;
+
+	return (*pEmac_ctrl & EMAC_RX_STAT_PKT_AVAIL) == EMAC_RX_STAT_PKT_AVAIL;
+
+}
+
+void EMAC_RX_request(void)
+{
+
+	volatile UINT32 *pEmac_ctrl = (UINT32*)SYS_EMAC_RX_CTRL;
+	volatile UINT32 *pEmac_size = (UINT32*)SYS_EMAC_RX_SIZE;
+
+	*pEmac_ctrl = (*pEmac_ctrl & ~EMAC_RX_CTRL_PKT_FREE) | EMAC_RX_CTRL_PKT_REQ;
+
+}
+
+uint32_t EMAC_RX_is_valid(void)
+{
+
+	volatile UINT32 *pEmac_ctrl = (UINT32*)SYS_EMAC_RX_CTRL;
+	volatile UINT32 *pEmac_size = (UINT32*)SYS_EMAC_RX_SIZE;
+
+	return (*pEmac_ctrl & EMAC_RX_STAT_PKT_VALID) == EMAC_RX_STAT_PKT_VALID;
+
+}
+
+void EMAC_RX_free(void)
+{
+
+	volatile UINT32 *pEmac_ctrl = (UINT32*)SYS_EMAC_RX_CTRL;
+	volatile UINT32 *pEmac_size = (UINT32*)SYS_EMAC_RX_SIZE;
+
+	*pEmac_ctrl = (*pEmac_ctrl & ~EMAC_RX_CTRL_PKT_REQ) | EMAC_RX_CTRL_PKT_FREE;
+
+}
+
+void EMAC_RX_reset(void)
+{
+
+	volatile UINT32 *pEmac_ctrl = (UINT32*)SYS_EMAC_RX_CTRL;
+	volatile UINT32 *pEmac_size = (UINT32*)SYS_EMAC_RX_SIZE;
+
+	*pEmac_ctrl = EMAC_RX_CTRL_RESET | EMAC_RX_CTRL_FCS_CHECK;
+
+	while(*pEmac_ctrl & EMAC_RX_CTRL_RESET);
+
+}
+
+uint32_t EMAC_RX_get_size(void)
+{
+
+	volatile UINT32 *pEmac_ctrl = (UINT32*)SYS_EMAC_RX_CTRL;
+	volatile UINT32 *pEmac_size = (UINT32*)SYS_EMAC_RX_SIZE;
+
+	return *pEmac_size;
+
+}
+