| /* |
| This file is provided under a dual BSD/GPLv2 license. When using or |
| redistributing this file, you may do so under either license. |
| |
| GPL LICENSE SUMMARY |
| Copyright(c) 2014 Intel Corporation. |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of version 2 of the GNU General Public License as |
| published by the Free Software Foundation. |
| |
| This program is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| Contact Information: |
| qat-linux@intel.com |
| |
| BSD LICENSE |
| Copyright(c) 2014 Intel Corporation. |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| |
| * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in |
| the documentation and/or other materials provided with the |
| distribution. |
| * Neither the name of Intel Corporation nor the names of its |
| contributors may be used to endorse or promote products derived |
| from this software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef ADF_TRANSPORT_ACCESS_MACROS_H |
| #define ADF_TRANSPORT_ACCESS_MACROS_H |
| |
| #include "adf_accel_devices.h" |
| #define ADF_BANK_INT_SRC_SEL_MASK_0 0x4444444CUL |
| #define ADF_BANK_INT_SRC_SEL_MASK_X 0x44444444UL |
| #define ADF_RING_CSR_RING_CONFIG 0x000 |
| #define ADF_RING_CSR_RING_LBASE 0x040 |
| #define ADF_RING_CSR_RING_UBASE 0x080 |
| #define ADF_RING_CSR_RING_HEAD 0x0C0 |
| #define ADF_RING_CSR_RING_TAIL 0x100 |
| #define ADF_RING_CSR_E_STAT 0x14C |
| #define ADF_RING_CSR_INT_SRCSEL 0x174 |
| #define ADF_RING_CSR_INT_SRCSEL_2 0x178 |
| #define ADF_RING_CSR_INT_COL_EN 0x17C |
| #define ADF_RING_CSR_INT_COL_CTL 0x180 |
| #define ADF_RING_CSR_INT_FLAG_AND_COL 0x184 |
| #define ADF_RING_CSR_INT_COL_CTL_ENABLE 0x80000000 |
| #define ADF_RING_BUNDLE_SIZE 0x1000 |
| #define ADF_RING_CONFIG_NEAR_FULL_WM 0x0A |
| #define ADF_RING_CONFIG_NEAR_EMPTY_WM 0x05 |
| #define ADF_COALESCING_MIN_TIME 0x1FF |
| #define ADF_COALESCING_MAX_TIME 0xFFFFF |
| #define ADF_COALESCING_DEF_TIME 0x27FF |
| #define ADF_RING_NEAR_WATERMARK_512 0x08 |
| #define ADF_RING_NEAR_WATERMARK_0 0x00 |
| #define ADF_RING_EMPTY_SIG 0x7F7F7F7F |
| |
| /* Valid internal ring size values */ |
| #define ADF_RING_SIZE_128 0x01 |
| #define ADF_RING_SIZE_256 0x02 |
| #define ADF_RING_SIZE_512 0x03 |
| #define ADF_RING_SIZE_4K 0x06 |
| #define ADF_RING_SIZE_16K 0x08 |
| #define ADF_RING_SIZE_4M 0x10 |
| #define ADF_MIN_RING_SIZE ADF_RING_SIZE_128 |
| #define ADF_MAX_RING_SIZE ADF_RING_SIZE_4M |
| #define ADF_DEFAULT_RING_SIZE ADF_RING_SIZE_16K |
| |
| /* Valid internal msg size values */ |
| #define ADF_MSG_SIZE_32 0x01 |
| #define ADF_MSG_SIZE_64 0x02 |
| #define ADF_MSG_SIZE_128 0x04 |
| #define ADF_MIN_MSG_SIZE ADF_MSG_SIZE_32 |
| #define ADF_MAX_MSG_SIZE ADF_MSG_SIZE_128 |
| |
| /* Size to bytes conversion macros for ring and msg size values */ |
| #define ADF_MSG_SIZE_TO_BYTES(SIZE) (SIZE << 5) |
| #define ADF_BYTES_TO_MSG_SIZE(SIZE) (SIZE >> 5) |
| #define ADF_SIZE_TO_RING_SIZE_IN_BYTES(SIZE) ((1 << (SIZE - 1)) << 7) |
| #define ADF_RING_SIZE_IN_BYTES_TO_SIZE(SIZE) ((1 << (SIZE - 1)) >> 7) |
| |
| /* Minimum ring bufer size for memory allocation */ |
| #define ADF_RING_SIZE_BYTES_MIN(SIZE) \ |
| ((SIZE < ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K)) ? \ |
| ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K) : SIZE) |
| #define ADF_RING_SIZE_MODULO(SIZE) (SIZE + 0x6) |
| #define ADF_SIZE_TO_POW(SIZE) ((((SIZE & 0x4) >> 1) | ((SIZE & 0x4) >> 2) | \ |
| SIZE) & ~0x4) |
| /* Max outstanding requests */ |
| #define ADF_MAX_INFLIGHTS(RING_SIZE, MSG_SIZE) \ |
| ((((1 << (RING_SIZE - 1)) << 3) >> ADF_SIZE_TO_POW(MSG_SIZE)) - 1) |
| #define BUILD_RING_CONFIG(size) \ |
| ((ADF_RING_NEAR_WATERMARK_0 << ADF_RING_CONFIG_NEAR_FULL_WM) \ |
| | (ADF_RING_NEAR_WATERMARK_0 << ADF_RING_CONFIG_NEAR_EMPTY_WM) \ |
| | size) |
| #define BUILD_RESP_RING_CONFIG(size, watermark_nf, watermark_ne) \ |
| ((watermark_nf << ADF_RING_CONFIG_NEAR_FULL_WM) \ |
| | (watermark_ne << ADF_RING_CONFIG_NEAR_EMPTY_WM) \ |
| | size) |
| #define BUILD_RING_BASE_ADDR(addr, size) \ |
| ((addr >> 6) & (0xFFFFFFFFFFFFFFFFULL << size)) |
| #define READ_CSR_RING_HEAD(csr_base_addr, bank, ring) \ |
| ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_RING_HEAD + (ring << 2)) |
| #define READ_CSR_RING_TAIL(csr_base_addr, bank, ring) \ |
| ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_RING_TAIL + (ring << 2)) |
| #define READ_CSR_E_STAT(csr_base_addr, bank) \ |
| ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_E_STAT) |
| #define WRITE_CSR_RING_CONFIG(csr_base_addr, bank, ring, value) \ |
| ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_RING_CONFIG + (ring << 2), value) |
| #define WRITE_CSR_RING_BASE(csr_base_addr, bank, ring, value) \ |
| do { \ |
| uint32_t l_base = 0, u_base = 0; \ |
| l_base = (uint32_t)(value & 0xFFFFFFFF); \ |
| u_base = (uint32_t)((value & 0xFFFFFFFF00000000ULL) >> 32); \ |
| ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_RING_LBASE + (ring << 2), l_base); \ |
| ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_RING_UBASE + (ring << 2), u_base); \ |
| } while (0) |
| #define WRITE_CSR_RING_HEAD(csr_base_addr, bank, ring, value) \ |
| ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_RING_HEAD + (ring << 2), value) |
| #define WRITE_CSR_RING_TAIL(csr_base_addr, bank, ring, value) \ |
| ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_RING_TAIL + (ring << 2), value) |
| #define WRITE_CSR_INT_SRCSEL(csr_base_addr, bank) \ |
| do { \ |
| ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_INT_SRCSEL, ADF_BANK_INT_SRC_SEL_MASK_0); \ |
| ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_INT_SRCSEL_2, ADF_BANK_INT_SRC_SEL_MASK_X); \ |
| } while (0) |
| #define WRITE_CSR_INT_COL_EN(csr_base_addr, bank, value) \ |
| ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_INT_COL_EN, value) |
| #define WRITE_CSR_INT_COL_CTL(csr_base_addr, bank, value) \ |
| ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_INT_COL_CTL, \ |
| ADF_RING_CSR_INT_COL_CTL_ENABLE | value) |
| #define WRITE_CSR_INT_FLAG_AND_COL(csr_base_addr, bank, value) \ |
| ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + \ |
| ADF_RING_CSR_INT_FLAG_AND_COL, value) |
| #endif |
