1 /* 2 * Copyright (c) 2019 The Linux Foundation. All rights reserved. 3 * 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #ifndef _ADMA_H_ 21 #define _ADMA_H_ 22 23 #include "hif_sdio_dev.h" 24 #include "htc_packet.h" 25 #include "htc_api.h" 26 #include "hif_internal.h" 27 28 /* This should align with the underlying transport layer */ 29 #define HIF_DEFAULT_IO_BLOCK_SIZE 512 30 #define HIF_BLOCK_SIZE HIF_DEFAULT_IO_BLOCK_SIZE 31 #define HIF_DUMMY_SPACE_MASK 0x0FFFFFFF 32 33 #define HIF_SDIO_MAX_AL_CHANNELS 2 34 35 struct devRegisters { 36 uint32_t dummy; 37 }; 38 39 #include "transfer.h" 40 #define DEV_REGISTERS_SIZE sizeof(struct devRegisters) 41 42 uint8_t hif_dev_map_adma_chan_to_pipe(struct hif_sdio_device *pdev, 43 uint8_t chan, bool upload); 44 45 struct sdio_al_channel_handle *hif_dev_map_pipe_to_adma_chan 46 ( 47 struct hif_sdio_device *pdev, 48 uint8_t pipeid 49 ); 50 51 void dl_xfer_cb(struct sdio_al_channel_handle *ch_handle, 52 struct sdio_al_xfer_result *result, 53 void *ctx); 54 void ul_xfer_cb(struct sdio_al_channel_handle *ch_handle, 55 struct sdio_al_xfer_result *result, 56 void *ctx); 57 58 void dl_data_avail_cb(struct sdio_al_channel_handle *ch_handle, 59 unsigned int len); 60 61 void hif_sdio_rx_q_alloc(void *ctx); 62 #endif 63