1 2 /* 3 * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. 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 21 22 #ifndef _WBM_BUFFER_RING_H_ 23 #define _WBM_BUFFER_RING_H_ 24 #if !defined(__ASSEMBLER__) 25 #endif 26 27 #include "buffer_addr_info.h" 28 29 #define NUM_OF_DWORDS_WBM_BUFFER_RING 2 30 31 struct wbm_buffer_ring { 32 struct buffer_addr_info buf_addr_info; 33 }; 34 35 #define WBM_BUFFER_RING_0_BUF_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET 0x00000000 36 #define WBM_BUFFER_RING_0_BUF_ADDR_INFO_BUFFER_ADDR_31_0_LSB 0 37 #define WBM_BUFFER_RING_0_BUF_ADDR_INFO_BUFFER_ADDR_31_0_MASK 0xffffffff 38 39 #define WBM_BUFFER_RING_1_BUF_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET 0x00000004 40 #define WBM_BUFFER_RING_1_BUF_ADDR_INFO_BUFFER_ADDR_39_32_LSB 0 41 #define WBM_BUFFER_RING_1_BUF_ADDR_INFO_BUFFER_ADDR_39_32_MASK 0x000000ff 42 43 #define WBM_BUFFER_RING_1_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET 0x00000004 44 #define WBM_BUFFER_RING_1_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB 8 45 #define WBM_BUFFER_RING_1_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK 0x00000700 46 47 #define WBM_BUFFER_RING_1_BUF_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET 0x00000004 48 #define WBM_BUFFER_RING_1_BUF_ADDR_INFO_SW_BUFFER_COOKIE_LSB 11 49 #define WBM_BUFFER_RING_1_BUF_ADDR_INFO_SW_BUFFER_COOKIE_MASK 0xfffff800 50 51 #endif 52