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ethernet: esp_eth_stop API should stop emac hardware

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This commit is contained in:
morris
2020-05-08 21:44:30 +08:00
parent 695f075a13
commit 6020d6a5d4
8 changed files with 82 additions and 15 deletions
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components/esp_eth/src/esp_eth_mac_dm9051.c
+11 -7
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@@ -337,9 +337,10 @@ err:
/**
* @brief start dm9051: enable interrupt and start receive
*/
static esp_err_t dm9051_start(emac_dm9051_t *emac)
static esp_err_t emac_dm9051_start(esp_eth_mac_t *mac)
{
esp_err_t ret = ESP_OK;
emac_dm9051_t *emac = __containerof(mac, emac_dm9051_t, parent);
/* enable interrupt */
MAC_CHECK(dm9051_register_write(emac, DM9051_IMR, IMR_ALL) == ESP_OK, "write IMR failed", err, ESP_FAIL);
/* enable rx */
@@ -355,9 +356,10 @@ err:
/**
* @brief stop dm9051: disable interrupt and stop receive
*/
static esp_err_t dm9051_stop(emac_dm9051_t *emac)
static esp_err_t emac_dm9051_stop(esp_eth_mac_t *mac)
{
esp_err_t ret = ESP_OK;
emac_dm9051_t *emac = __containerof(mac, emac_dm9051_t, parent);
/* disable interrupt */
MAC_CHECK(dm9051_register_write(emac, DM9051_IMR, 0x00) == ESP_OK, "write IMR failed", err, ESP_FAIL);
/* disable rx */
@@ -519,11 +521,11 @@ static esp_err_t emac_dm9051_set_link(esp_eth_mac_t *mac, eth_link_t link)
switch (link) {
case ETH_LINK_UP:
MAC_CHECK(nsr & NSR_LINKST, "phy is not link up", err, ESP_ERR_INVALID_STATE);
MAC_CHECK(dm9051_start(emac) == ESP_OK, "dm9051 start failed", err, ESP_FAIL);
MAC_CHECK(mac->start(mac) == ESP_OK, "dm9051 start failed", err, ESP_FAIL);
break;
case ETH_LINK_DOWN:
MAC_CHECK(!(nsr & NSR_LINKST), "phy is not link down", err, ESP_ERR_INVALID_STATE);
MAC_CHECK(dm9051_stop(emac) == ESP_OK, "dm9051 stop failed", err, ESP_FAIL);
MAC_CHECK(mac->stop(mac) == ESP_OK, "dm9051 stop failed", err, ESP_FAIL);
break;
default:
MAC_CHECK(false, "unknown link status", err, ESP_ERR_INVALID_ARG);
@@ -633,12 +635,12 @@ static esp_err_t emac_dm9051_receive(esp_eth_mac_t *mac, uint8_t *buf, uint32_t
MAC_CHECK(dm9051_register_read(emac, DM9051_MRCMDX, &rxbyte) == ESP_OK, "read MRCMDX failed", err, ESP_FAIL);
/* rxbyte must be 0xFF, 0 or 1 */
if (rxbyte > 1) {
MAC_CHECK(dm9051_stop(emac) == ESP_OK, "stop dm9051 failed", err, ESP_FAIL);
MAC_CHECK(mac->stop(mac) == ESP_OK, "stop dm9051 failed", err, ESP_FAIL);
/* reset rx fifo pointer */
MAC_CHECK(dm9051_register_write(emac, DM9051_MPTRCR, MPTRCR_RST_RX) == ESP_OK,
"write MPTRCR failed", err, ESP_FAIL);
ets_delay_us(10);
MAC_CHECK(dm9051_start(emac) == ESP_OK, "start dm9051 failed", err, ESP_FAIL);
MAC_CHECK(mac->start(mac) == ESP_OK, "start dm9051 failed", err, ESP_FAIL);
MAC_CHECK(false, "reset rx fifo pointer", err, ESP_FAIL);
} else if (rxbyte) {
MAC_CHECK(dm9051_memory_peek(emac, (uint8_t *)&header, sizeof(header)) == ESP_OK,
@@ -702,7 +704,7 @@ static esp_err_t emac_dm9051_deinit(esp_eth_mac_t *mac)
{
emac_dm9051_t *emac = __containerof(mac, emac_dm9051_t, parent);
esp_eth_mediator_t *eth = emac->eth;
dm9051_stop(emac);
mac->stop(mac);
gpio_isr_handler_remove(emac->int_gpio_num);
gpio_reset_pin(emac->int_gpio_num);
eth->on_state_changed(eth, ETH_STATE_DEINIT, NULL);
@@ -735,6 +737,8 @@ esp_eth_mac_t *esp_eth_mac_new_dm9051(const eth_dm9051_config_t *dm9051_config,
emac->parent.set_mediator = emac_dm9051_set_mediator;
emac->parent.init = emac_dm9051_init;
emac->parent.deinit = emac_dm9051_deinit;
emac->parent.start = emac_dm9051_start;
emac->parent.stop = emac_dm9051_stop;
emac->parent.del = emac_dm9051_del;
emac->parent.write_phy_reg = emac_dm9051_write_phy_reg;
emac->parent.read_phy_reg = emac_dm9051_read_phy_reg;