1 2 /* Copyright (c) 2021, Qualcomm Innovation Center, Inc. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 18 19 20 21 22 23 24 25 26 #ifndef _WBM_BUFFER_RING_H_ 27 #define _WBM_BUFFER_RING_H_ 28 #if !defined(__ASSEMBLER__) 29 #endif 30 31 #include "buffer_addr_info.h" 32 #define NUM_OF_DWORDS_WBM_BUFFER_RING 2 33 34 35 struct wbm_buffer_ring { 36 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN 37 struct buffer_addr_info buf_addr_info; 38 #else 39 struct buffer_addr_info buf_addr_info; 40 #endif 41 }; 42 43 44 45 46 47 48 49 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET 0x00000000 50 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_LSB 0 51 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_MSB 31 52 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_MASK 0xffffffff 53 54 55 56 57 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET 0x00000004 58 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_LSB 0 59 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_MSB 7 60 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_MASK 0x000000ff 61 62 63 64 65 #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET 0x00000004 66 #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB 8 67 #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_MSB 11 68 #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK 0x00000f00 69 70 71 72 73 #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET 0x00000004 74 #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_LSB 12 75 #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_MSB 31 76 #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_MASK 0xfffff000 77 78 79 80 #endif 81