1 // Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #pragma once 16 17 #include "soc/soc.h" 18 19 /// Mask of interrupts sending to the host. 20 typedef enum { 21 SDIO_SLAVE_HOSTINT_BIT0 = BIT(0), ///< General purpose interrupt bit 0. 22 SDIO_SLAVE_HOSTINT_BIT1 = BIT(1), 23 SDIO_SLAVE_HOSTINT_BIT2 = BIT(2), 24 SDIO_SLAVE_HOSTINT_BIT3 = BIT(3), 25 SDIO_SLAVE_HOSTINT_BIT4 = BIT(4), 26 SDIO_SLAVE_HOSTINT_BIT5 = BIT(5), 27 SDIO_SLAVE_HOSTINT_BIT6 = BIT(6), 28 SDIO_SLAVE_HOSTINT_BIT7 = BIT(7), 29 SDIO_SLAVE_HOSTINT_SEND_NEW_PACKET = BIT(23), ///< New packet available 30 } sdio_slave_hostint_t; 31 32 33 /// Timing of SDIO slave 34 typedef enum { 35 SDIO_SLAVE_TIMING_PSEND_PSAMPLE = 0,/**< Send at posedge, and sample at posedge. Default value for HS mode. 36 * Normally there's no problem using this to work in DS mode. 37 */ 38 SDIO_SLAVE_TIMING_NSEND_PSAMPLE ,///< Send at negedge, and sample at posedge. Default value for DS mode and below. 39 SDIO_SLAVE_TIMING_PSEND_NSAMPLE, ///< Send at posedge, and sample at negedge 40 SDIO_SLAVE_TIMING_NSEND_NSAMPLE, ///< Send at negedge, and sample at negedge 41 } sdio_slave_timing_t; 42 43 /// Configuration of SDIO slave mode 44 typedef enum { 45 SDIO_SLAVE_SEND_STREAM = 0, ///< Stream mode, all packets to send will be combined as one if possible 46 SDIO_SLAVE_SEND_PACKET = 1, ///< Packet mode, one packets will be sent one after another (only increase packet_len if last packet sent). 47 } sdio_slave_sending_mode_t; 48