126 lines
2.6 KiB
C
126 lines
2.6 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _EMAC_COMMON_H_
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#define _EMAC_COMMON_H_
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#include <stdint.h>
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#include "esp_err.h"
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#include "emac_dev.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef uint32_t emac_sig_t;
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typedef uint32_t emac_par_t;
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typedef struct {
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emac_sig_t sig;
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emac_par_t par;
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} emac_event_t;
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enum emac_mode {
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EMAC_MODE_RMII = 0,
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EMAC_MDOE_MII,
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};
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enum emac_runtime_status {
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EMAC_RUNTIME_NOT_INIT = 0,
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EMAC_RUNTIME_INIT,
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EMAC_RUNTIME_START,
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EMAC_RUNTIME_STOP,
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};
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enum {
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SIG_EMAC_TX_DONE,
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SIG_EMAC_RX_DONE,
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SIG_EMAC_TX,
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SIG_EMAC_START,
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SIG_EMAC_STOP,
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SIG_EMAC_MAX
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};
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typedef void (*emac_phy_fun)(void);
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typedef esp_err_t (*emac_tcpip_input_fun)(void *buffer, uint16_t len, void *eb);
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typedef void (*emac_gpio_config_func)(void);
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struct emac_config_data {
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unsigned int phy_addr;
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enum emac_mode mac_mode;
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struct dma_extended_desc *dma_etx;
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unsigned int cur_tx;
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unsigned int dirty_tx;
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signed int cnt_tx;
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struct dma_extended_desc *dma_erx;
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unsigned int cur_rx;
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unsigned int dirty_rx;
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signed int cnt_rx;
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unsigned int rx_need_poll;
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bool phy_link_up;
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enum emac_runtime_status emac_status;
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uint8_t macaddr[6];
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emac_phy_fun phy_init;
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emac_tcpip_input_fun emac_tcpip_input;
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emac_gpio_config_func emac_gpio_config;
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};
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enum emac_post_type {
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EMAC_POST_ASYNC,
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EMAC_POST_SYNC,
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};
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struct emac_post_cmd {
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void *cmd;
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enum emac_post_type post_type;
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};
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struct emac_tx_cmd {
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uint8_t *buf;
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uint16_t size;
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int8_t err;
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};
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struct emac_open_cmd {
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int8_t err;
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};
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struct emac_close_cmd {
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int8_t err;
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};
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#if CONFIG_ETHERNET
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#define DMA_RX_BUF_NUM CONFIG_DMA_RX_BUF_NUM
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#define DMA_TX_BUF_NUM CONFIG_DMA_TX_BUF_NUM
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#else
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#define DMA_RX_BUF_NUM 1
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#define DMA_TX_BUF_NUM 1
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#endif
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#define DMA_RX_BUF_SIZE 1600
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#define DMA_TX_BUF_SIZE 1600
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//lwip err
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#define ERR_OK 0
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#define ERR_MEM -1
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#define ERR_IF -16
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#define EMAC_CMD_OK 0
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#define EMAC_CMD_FAIL -1
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#ifdef __cplusplus
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}
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#endif
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#endif
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