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Diffstat (limited to 'FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/M487/m480_eth.h')
| -rw-r--r-- | FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/M487/m480_eth.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/M487/m480_eth.h b/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/M487/m480_eth.h new file mode 100644 index 000000000..4e4d98d6d --- /dev/null +++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/M487/m480_eth.h @@ -0,0 +1,164 @@ +/**************************************************************************//**
+ * @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of Nuvoton Technology Corp. nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************/
+#include "M480.h"
+#ifndef _M480_ETH_
+#define _M480_ETH_
+
+/* Generic MII registers. */
+
+#define MII_BMCR 0x00 /* Basic mode control register */
+#define MII_BMSR 0x01 /* Basic mode status register */
+#define MII_PHYSID1 0x02 /* PHYS ID 1 */
+#define MII_PHYSID2 0x03 /* PHYS ID 2 */
+#define MII_ADVERTISE 0x04 /* Advertisement control reg */
+#define MII_LPA 0x05 /* Link partner ability reg */
+#define MII_EXPANSION 0x06 /* Expansion register */
+#define MII_DCOUNTER 0x12 /* Disconnect counter */
+#define MII_FCSCOUNTER 0x13 /* False carrier counter */
+#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */
+#define MII_RERRCOUNTER 0x15 /* Receive error counter */
+#define MII_SREVISION 0x16 /* Silicon revision */
+#define MII_RESV1 0x17 /* Reserved... */
+#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */
+#define MII_PHYADDR 0x19 /* PHY address */
+#define MII_RESV2 0x1a /* Reserved... */
+#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */
+#define MII_NCONFIG 0x1c /* Network interface config */
+
+/* Basic mode control register. */
+#define BMCR_RESV 0x007f /* Unused... */
+#define BMCR_CTST 0x0080 /* Collision test */
+#define BMCR_FULLDPLX 0x0100 /* Full duplex */
+#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */
+#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */
+#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */
+#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
+#define BMCR_SPEED100 0x2000 /* Select 100Mbps */
+#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */
+#define BMCR_RESET 0x8000 /* Reset the DP83840 */
+
+/* Basic mode status register. */
+#define BMSR_ERCAP 0x0001 /* Ext-reg capability */
+#define BMSR_JCD 0x0002 /* Jabber detected */
+#define BMSR_LSTATUS 0x0004 /* Link status */
+#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
+#define BMSR_RFAULT 0x0010 /* Remote fault detected */
+#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */
+#define BMSR_RESV 0x07c0 /* Unused... */
+#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
+#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
+#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
+#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
+#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */
+
+/* Advertisement control register. */
+#define ADVERTISE_SLCT 0x001f /* Selector bits */
+#define ADVERTISE_CSMA 0x0001 /* Only selector supported */
+#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
+#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
+#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
+#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
+#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */
+#define ADVERTISE_RESV 0x1c00 /* Unused... */
+#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */
+#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */
+#define ADVERTISE_NPAGE 0x8000 /* Next page bit */
+
+#define RX_DESCRIPTOR_NUM 4 //8 // Max Number of Rx Frame Descriptors
+#define TX_DESCRIPTOR_NUM 2 //4 // Max number of Tx Frame Descriptors
+
+#define PACKET_BUFFER_SIZE 1520
+
+#define CONFIG_PHY_ADDR 1
+
+
+// Frame Descriptor's Owner bit
+#define OWNERSHIP_EMAC 0x80000000 // 1 = EMAC
+//#define OWNERSHIP_CPU 0x7fffffff // 0 = CPU
+
+
+
+// Rx Frame Descriptor Status
+#define RXFD_RXGD 0x00100000 // Receiving Good Packet Received
+#define RXFD_RTSAS 0x00800000 // RX Time Stamp Available
+
+
+// Tx Frame Descriptor's Control bits
+#define TXFD_TTSEN 0x08 // Tx Time Stamp Enable
+#define TXFD_INTEN 0x04 // Interrupt Enable
+#define TXFD_CRCAPP 0x02 // Append CRC
+#define TXFD_PADEN 0x01 // Padding Enable
+
+// Tx Frame Descriptor Status
+#define TXFD_TXCP 0x00080000 // Transmission Completion
+#define TXFD_TTSAS 0x08000000 // TX Time Stamp Available
+
+// Tx/Rx buffer descriptor structure
+struct eth_descriptor;
+struct eth_descriptor {
+ uint32_t status1;
+ uint8_t *buf;
+ uint32_t status2;
+ struct eth_descriptor *next;
+#ifdef TIME_STAMPING
+ uint32_t backup1;
+ uint32_t backup2;
+ uint32_t reserved1;
+ uint32_t reserved2;
+#endif
+};
+
+#ifdef TIME_STAMPING
+
+#define ETH_TS_ENABLE() do{EMAC->TSCTL = EMAC_TSCTL_TSEN_Msk;}while(0)
+#define ETH_TS_START() do{EMAC->TSCTL |= (EMAC_TSCTL_TSMODE_Msk | EMAC_TSCTL_TSIEN_Msk);}while(0)
+s32_t ETH_settime(u32_t sec, u32_t nsec);
+s32_t ETH_gettime(u32_t *sec, u32_t *nsec);
+s32_t ETH_updatetime(u32_t neg, u32_t sec, u32_t nsec);
+s32_t ETH_adjtimex(int ppm);
+void ETH_setinc(void);
+
+#endif
+
+#ifdef NU_TRACE
+#define NU_DEBUGF(x) { printf x; }
+#else
+#define NU_DEBUGF(x)
+#endif
+
+void numaker_set_mac_addr(uint8_t *addr);
+int numaker_eth_init(uint8_t *mac_addr);
+uint8_t *numaker_eth_get_tx_buf(void);
+void numaker_eth_trigger_tx(uint16_t length, void *p);
+int numaker_eth_get_rx_buf(uint16_t *len, uint8_t **buf);
+void numaker_eth_rx_next(void);
+void numaker_eth_trigger_rx(void);
+int numaker_eth_link_ok(void);
+void numaker_mac_address(uint8_t *mac);
+void numaker_eth_enable_interrupts(void);
+void numaker_eth_disable_interrupts(void);
+
+#endif /* _M480_ETH_ */
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