/*!
\file gd32f30x_enet.c
\brief ENET driver
\version 2017-02-10, V1.0.0, firmware for GD32F30x
\version 2018-10-10, V1.1.0, firmware for GD32F30x
\version 2018-12-25, V2.0.0, firmware for GD32F30x
\version 2020-04-02, V2.0.1, firmware for GD32F30x
\version 2020-09-30, V2.1.0, firmware for GD32F30x
*/
/*
Copyright (c) 2020, GigaDevice Semiconductor Inc.
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 the copyright holder 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 "gd32f30x_enet.h"
#include <stdlib.h>
#ifdef GD32F30X_CL
#if defined (__CC_ARM) /*!< ARM compiler */
__align(4)
enet_descriptors_struct rxdesc_tab[ENET_RXBUF_NUM]; /*!< ENET RxDMA descriptor */
__align(4)
enet_descriptors_struct txdesc_tab[ENET_TXBUF_NUM]; /*!< ENET TxDMA descriptor */
__align(4)
uint8_t rx_buff[ENET_RXBUF_NUM][ENET_RXBUF_SIZE]; /*!< ENET receive buffer */
__align(4)
uint8_t tx_buff[ENET_TXBUF_NUM][ENET_TXBUF_SIZE]; /*!< ENET transmit buffer */
#elif defined ( __ICCARM__ ) /*!< IAR compiler */
#pragma data_alignment=4
enet_descriptors_struct rxdesc_tab[ENET_RXBUF_NUM]; /*!< ENET RxDMA descriptor */
#pragma data_alignment=4
enet_descriptors_struct txdesc_tab[ENET_TXBUF_NUM]; /*!< ENET TxDMA descriptor */
#pragma data_alignment=4
uint8_t rx_buff[ENET_RXBUF_NUM][ENET_RXBUF_SIZE]; /*!< ENET receive buffer */
#pragma data_alignment=4
uint8_t tx_buff[ENET_TXBUF_NUM][ENET_TXBUF_SIZE]; /*!< ENET transmit buffer */
#elif defined (__GNUC__) /* GNU Compiler */
enet_descriptors_struct rxdesc_tab[ENET_RXBUF_NUM] __attribute__ ((aligned (4))); /*!< ENET RxDMA descriptor */
enet_descriptors_struct txdesc_tab[ENET_TXBUF_NUM] __attribute__ ((aligned (4))); /*!< ENET TxDMA descriptor */
uint8_t rx_buff[ENET_RXBUF_NUM][ENET_RXBUF_SIZE] __attribute__ ((aligned (4))); /*!< ENET receive buffer */
uint8_t tx_buff[ENET_TXBUF_NUM][ENET_TXBUF_SIZE] __attribute__ ((aligned (4))); /*!< ENET transmit buffer */
#endif /* __CC_ARM */
/* global transmit and receive descriptors pointers */
enet_descriptors_struct *dma_current_txdesc;
enet_descriptors_struct *dma_current_rxdesc;
/* structure pointer of ptp descriptor for normal mode */
enet_descriptors_struct *dma_current_ptp_txdesc = NULL;
enet_descriptors_struct *dma_current_ptp_rxdesc = NULL;
/* init structure parameters for ENET initialization */
static enet_initpara_struct enet_initpara ={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
static uint32_t enet_unknow_err = 0U;
/* array of register offset for debug information get */
static const uint16_t enet_reg_tab[] = {
0x0000, 0x0004, 0x0008, 0x000C, 0x0010, 0x0014, 0x0018, 0x001C, 0x0028, 0x002C, 0x0034,
0x0038, 0x003C, 0x0040, 0x0044, 0x0048, 0x004C, 0x0050, 0x0054, 0x0058, 0x005C, 0x1080,
0x0100, 0x0104, 0x0108, 0x010C, 0x0110, 0x014C, 0x0150, 0x0168, 0x0194, 0x0198, 0x01C4,
0x0700, 0x0704,0x0708, 0x070C, 0x0710, 0x0714, 0x0718, 0x071C, 0x0720, 0x0728, 0x072C,
0x1000, 0x1004, 0x1008, 0x100C, 0x1010, 0x1014, 0x1018, 0x101C, 0x1020, 0x1024, 0x1048,
0x104C, 0x1050, 0x1054};
/* initialize ENET peripheral with generally concerned parameters, call it by enet_init() */
static void enet_default_init(void);
#ifndef USE_DELAY
/* insert a delay time */
static void enet_delay(uint32_t ncount);
#endif /* USE_DELAY */
/*!
\brief deinitialize the ENET, and reset structure parameters for ENET initialization
\param[in] none
\param[out] none
\retval none
*/
void enet_deinit(void)
{
rcu_periph_reset_enable(RCU_ENETRST);
rcu_periph_reset_disable(RCU_ENETRST);
enet_initpara_reset();
}
/*!
\brief configure the parameters which are usually less cared for initialization
note -- this function must be called before enet_init(), otherwise
configuration will be no effect
\param[in] option: different function option, which is related to several parameters,
only one parameter can be selected which is shown as below, refer to enet_option_enum
\arg FORWARD_OPTION: choose to configure the frame forward related parameters
\arg DMABUS_OPTION: choose to configure the DMA bus mode related parameters
\arg DMA_MAXBURST_OPTION: choose to configure the DMA max burst related parameters
\arg DMA_ARBITRATION_OPTION: choose to configure the DMA arbitration related parameters
\arg STORE_OPTION: choose to configure the store forward mode related parameters
\arg DMA_OPTION: choose to configure the DMA descriptor related parameters
\arg VLAN_OPTION: choose to configure vlan related parameters
\arg FLOWCTL_OPTION: choose to configure flow control related parameters
\arg HASHH_OPTION: choose to configure hash high
\arg HASHL_OPTION: choose to configure hash low
\arg FILTER_OPTION: choose to configure frame filter related parameters
\arg HALFDUPLEX_OPTION: choose to configure halfduplex mode related parameters
\arg TIMER_OPTION: choose to configure time counter related parameters
\arg INTERFRAMEGAP_OPTION: choose to configure the inter frame gap related parameters
\param[in] para: the related parameters according to the option
all the related parameters should be configured which are shown as below
FORWARD_OPTION related parameters:
- ENET_AUTO_PADCRC_DROP_ENABLE/ ENET_AUTO_PADCRC_DROP_DISABLE ;
- ENET_TYPEFRAME_CRC_DROP_ENABLE/ ENET_TYPEFRAME_CRC_DROP_DISABLE ;
- ENET_FORWARD_ERRFRAMES_ENABLE/ ENET_FORWARD_ERRFRAMES_DISABLE ;
- ENET_FORWARD_UNDERSZ_GOODFRAMES_ENABLE/ ENET_FORWARD_UNDERSZ_GOODFRAMES_DISABLE .
DMABUS_OPTION related parameters:
- ENET_ADDRESS_ALIGN_ENABLE/ ENET_ADDRESS_ALIGN_DISABLE ;
- ENET_FIXED_BURST_ENABLE/ ENET_FIXED_BURST_DISABLE ;
- ENET_MIXED_BURST_ENABLE/ ENET_MIXED_BURST_DISABLE ;
DMA_MAXBURST_OPTION related parameters:
- ENET_RXDP_1BEAT/ ENET_RXDP_2BEAT/ ENET_RXDP_4BEAT/
ENET_RXDP_8BEAT/ ENET_RXDP_16BEAT/ ENET_RXDP_32BEAT/
ENET_RXDP_4xPGBL_4BEAT/ ENET_RXDP_4xPGBL_8BEAT/
ENET_RXDP_4xPGBL_16BEAT/ ENET_RXDP_4xPGBL_32BEAT/
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rt-thread-code-gd32470z-lckfb.rar,GD32470Z-LCKFB一款GD32F470系列的开发板 (2000个子文件)
gd32f30x_enet.c 150KB
gd32f4xx_enet.c 145KB
sockets.c 135KB
ipc.c 131KB
gd32f10x_enet.c 125KB
gd32f20x_enet.c 125KB
drv_sdio.c 108KB
mib2.c 103KB
sockets.c 91KB
httpd.c 89KB
gd32f4xx_timer.c 85KB
httpd.c 85KB
tcp.c 84KB
gd32f30x_timer.c 83KB
gd32f10x_timer.c 83KB
gd32f20x_timer.c 83KB
nd6.c 83KB
tcp_in.c 81KB
snmp_msg.c 75KB
mdns.c 75KB
tcp_out.c 75KB
dhcp.c 74KB
lcp.c 72KB
lcp.c 72KB
dhcp.c 70KB
sockets.c 69KB
tcp_in.c 68KB
nd6.c 67KB
api_msg.c 67KB
tcp.c 66KB
snmp_msg.c 66KB
mdns.c 63KB
dhcp.c 63KB
auth.c 63KB
auth.c 63KB
ipcp.c 62KB
ipcp.c 62KB
eap.c 61KB
eap.c 61KB
api_msg.c 60KB
tcp_in.c 59KB
usbdevice_core.c 58KB
ppp.c 57KB
lcp.c 56KB
tcp_out.c 56KB
gd32f4xx_exmc.c 55KB
kservice.c 55KB
ip6.c 53KB
n_tty.c 53KB
test_tcp.c 53KB
netif.c 53KB
dns.c 52KB
tcp.c 52KB
spi_msd.c 52KB
gd32f20x_exmc.c 51KB
etharp.c 51KB
dns.c 51KB
serial_v2.c 50KB
tcp_out.c 49KB
pbuf.c 49KB
mm_aspace.c 48KB
gd32f4xx_rcu.c 48KB
mqtt.c 48KB
ppp.c 47KB
smtp.c 47KB
gd32f4xx_adc.c 47KB
ccp.c 47KB
ccp.c 47KB
ppp.c 47KB
wlan_mgnt.c 47KB
gd32f30x_rcu.c 46KB
pbuf.c 46KB
api_msg.c 45KB
sal_socket.c 45KB
etharp.c 45KB
gd32f4xx_rtc.c 45KB
etharp.c 44KB
gd32f20x_rcu.c 44KB
rtlink.c 44KB
api_lib.c 43KB
udp.c 43KB
msg_in.c 43KB
mqtt.c 43KB
serial.c 42KB
rndis.c 42KB
snmp_core.c 41KB
ulog.c 41KB
gd32f10x_rcu.c 41KB
ipv6cp.c 41KB
ipv6cp.c 41KB
gd32f20x_adc.c 41KB
gd32f10x_can.c 41KB
snmp_core.c 40KB
gd32f30x_can.c 40KB
ip4.c 40KB
makefsdata.c 40KB
at_socket.c 40KB
ipv4_nat.c 40KB
lowpan6.c 40KB
gd32f20x_can.c 40KB
共 2000 条
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