1 /* 2 This file is provided under a dual BSD/GPLv2 license. When using or 3 redistributing this file, you may do so under either license. 4 5 GPL LICENSE SUMMARY 6 Copyright(c) 2014 Intel Corporation. 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of version 2 of the GNU General Public License as 9 published by the Free Software Foundation. 10 11 This program is distributed in the hope that it will be useful, but 12 WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 General Public License for more details. 15 16 Contact Information: 17 qat-linux@intel.com 18 19 BSD LICENSE 20 Copyright(c) 2014 Intel Corporation. 21 Redistribution and use in source and binary forms, with or without 22 modification, are permitted provided that the following conditions 23 are met: 24 25 * Redistributions of source code must retain the above copyright 26 notice, this list of conditions and the following disclaimer. 27 * Redistributions in binary form must reproduce the above copyright 28 notice, this list of conditions and the following disclaimer in 29 the documentation and/or other materials provided with the 30 distribution. 31 * Neither the name of Intel Corporation nor the names of its 32 contributors may be used to endorse or promote products derived 33 from this software without specific prior written permission. 34 35 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 36 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 37 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 38 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 39 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 40 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 41 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 42 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 43 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 44 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 45 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 46 */ 47 #ifndef ADF_TRANSPORT_ACCESS_MACROS_H 48 #define ADF_TRANSPORT_ACCESS_MACROS_H 49 50 #include "adf_accel_devices.h" 51 #define ADF_BANK_INT_SRC_SEL_MASK_0 0x4444444CUL 52 #define ADF_BANK_INT_SRC_SEL_MASK_X 0x44444444UL 53 #define ADF_BANK_INT_FLAG_CLEAR_MASK 0xFFFF 54 #define ADF_RING_CSR_RING_CONFIG 0x000 55 #define ADF_RING_CSR_RING_LBASE 0x040 56 #define ADF_RING_CSR_RING_UBASE 0x080 57 #define ADF_RING_CSR_RING_HEAD 0x0C0 58 #define ADF_RING_CSR_RING_TAIL 0x100 59 #define ADF_RING_CSR_E_STAT 0x14C 60 #define ADF_RING_CSR_INT_FLAG 0x170 61 #define ADF_RING_CSR_INT_SRCSEL 0x174 62 #define ADF_RING_CSR_INT_SRCSEL_2 0x178 63 #define ADF_RING_CSR_INT_COL_EN 0x17C 64 #define ADF_RING_CSR_INT_COL_CTL 0x180 65 #define ADF_RING_CSR_INT_FLAG_AND_COL 0x184 66 #define ADF_RING_CSR_INT_COL_CTL_ENABLE 0x80000000 67 #define ADF_RING_BUNDLE_SIZE 0x1000 68 #define ADF_RING_CONFIG_NEAR_FULL_WM 0x0A 69 #define ADF_RING_CONFIG_NEAR_EMPTY_WM 0x05 70 #define ADF_COALESCING_MIN_TIME 0x1FF 71 #define ADF_COALESCING_MAX_TIME 0xFFFFF 72 #define ADF_COALESCING_DEF_TIME 0x27FF 73 #define ADF_RING_NEAR_WATERMARK_512 0x08 74 #define ADF_RING_NEAR_WATERMARK_0 0x00 75 #define ADF_RING_EMPTY_SIG 0x7F7F7F7F 76 77 /* Valid internal ring size values */ 78 #define ADF_RING_SIZE_128 0x01 79 #define ADF_RING_SIZE_256 0x02 80 #define ADF_RING_SIZE_512 0x03 81 #define ADF_RING_SIZE_4K 0x06 82 #define ADF_RING_SIZE_16K 0x08 83 #define ADF_RING_SIZE_4M 0x10 84 #define ADF_MIN_RING_SIZE ADF_RING_SIZE_128 85 #define ADF_MAX_RING_SIZE ADF_RING_SIZE_4M 86 #define ADF_DEFAULT_RING_SIZE ADF_RING_SIZE_16K 87 88 /* Valid internal msg size values */ 89 #define ADF_MSG_SIZE_32 0x01 90 #define ADF_MSG_SIZE_64 0x02 91 #define ADF_MSG_SIZE_128 0x04 92 #define ADF_MIN_MSG_SIZE ADF_MSG_SIZE_32 93 #define ADF_MAX_MSG_SIZE ADF_MSG_SIZE_128 94 95 /* Size to bytes conversion macros for ring and msg size values */ 96 #define ADF_MSG_SIZE_TO_BYTES(SIZE) (SIZE << 5) 97 #define ADF_BYTES_TO_MSG_SIZE(SIZE) (SIZE >> 5) 98 #define ADF_SIZE_TO_RING_SIZE_IN_BYTES(SIZE) ((1 << (SIZE - 1)) << 7) 99 #define ADF_RING_SIZE_IN_BYTES_TO_SIZE(SIZE) ((1 << (SIZE - 1)) >> 7) 100 101 /* Minimum ring bufer size for memory allocation */ 102 #define ADF_RING_SIZE_BYTES_MIN(SIZE) \ 103 ((SIZE < ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K)) ? \ 104 ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K) : SIZE) 105 #define ADF_RING_SIZE_MODULO(SIZE) (SIZE + 0x6) 106 #define ADF_SIZE_TO_POW(SIZE) ((((SIZE & 0x4) >> 1) | ((SIZE & 0x4) >> 2) | \ 107 SIZE) & ~0x4) 108 /* Max outstanding requests */ 109 #define ADF_MAX_INFLIGHTS(RING_SIZE, MSG_SIZE) \ 110 ((((1 << (RING_SIZE - 1)) << 3) >> ADF_SIZE_TO_POW(MSG_SIZE)) - 1) 111 #define BUILD_RING_CONFIG(size) \ 112 ((ADF_RING_NEAR_WATERMARK_0 << ADF_RING_CONFIG_NEAR_FULL_WM) \ 113 | (ADF_RING_NEAR_WATERMARK_0 << ADF_RING_CONFIG_NEAR_EMPTY_WM) \ 114 | size) 115 #define BUILD_RESP_RING_CONFIG(size, watermark_nf, watermark_ne) \ 116 ((watermark_nf << ADF_RING_CONFIG_NEAR_FULL_WM) \ 117 | (watermark_ne << ADF_RING_CONFIG_NEAR_EMPTY_WM) \ 118 | size) 119 #define BUILD_RING_BASE_ADDR(addr, size) \ 120 ((addr >> 6) & (0xFFFFFFFFFFFFFFFFULL << size)) 121 #define READ_CSR_RING_HEAD(csr_base_addr, bank, ring) \ 122 ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 123 ADF_RING_CSR_RING_HEAD + (ring << 2)) 124 #define READ_CSR_RING_TAIL(csr_base_addr, bank, ring) \ 125 ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 126 ADF_RING_CSR_RING_TAIL + (ring << 2)) 127 #define READ_CSR_E_STAT(csr_base_addr, bank) \ 128 ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 129 ADF_RING_CSR_E_STAT) 130 #define WRITE_CSR_RING_CONFIG(csr_base_addr, bank, ring, value) \ 131 ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 132 ADF_RING_CSR_RING_CONFIG + (ring << 2), value) 133 #define WRITE_CSR_RING_BASE(csr_base_addr, bank, ring, value) \ 134 do { \ 135 uint32_t l_base = 0, u_base = 0; \ 136 l_base = (uint32_t)(value & 0xFFFFFFFF); \ 137 u_base = (uint32_t)((value & 0xFFFFFFFF00000000ULL) >> 32); \ 138 ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 139 ADF_RING_CSR_RING_LBASE + (ring << 2), l_base); \ 140 ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 141 ADF_RING_CSR_RING_UBASE + (ring << 2), u_base); \ 142 } while (0) 143 #define WRITE_CSR_RING_HEAD(csr_base_addr, bank, ring, value) \ 144 ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 145 ADF_RING_CSR_RING_HEAD + (ring << 2), value) 146 #define WRITE_CSR_RING_TAIL(csr_base_addr, bank, ring, value) \ 147 ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 148 ADF_RING_CSR_RING_TAIL + (ring << 2), value) 149 #define WRITE_CSR_INT_FLAG(csr_base_addr, bank, value) \ 150 ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \ 151 ADF_RING_CSR_INT_FLAG, value) 152 #define WRITE_CSR_INT_SRCSEL(csr_base_addr, bank) \ 153 do { \ 154 ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 155 ADF_RING_CSR_INT_SRCSEL, ADF_BANK_INT_SRC_SEL_MASK_0); \ 156 ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 157 ADF_RING_CSR_INT_SRCSEL_2, ADF_BANK_INT_SRC_SEL_MASK_X); \ 158 } while (0) 159 #define WRITE_CSR_INT_COL_EN(csr_base_addr, bank, value) \ 160 ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 161 ADF_RING_CSR_INT_COL_EN, value) 162 #define WRITE_CSR_INT_COL_CTL(csr_base_addr, bank, value) \ 163 ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 164 ADF_RING_CSR_INT_COL_CTL, \ 165 ADF_RING_CSR_INT_COL_CTL_ENABLE | value) 166 #define WRITE_CSR_INT_FLAG_AND_COL(csr_base_addr, bank, value) \ 167 ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ 168 ADF_RING_CSR_INT_FLAG_AND_COL, value) 169 #endif 170