diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_transport_access_macros.h')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_transport_access_macros.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_transport_access_macros.h b/drivers/crypto/qat/qat_common/adf_transport_access_macros.h new file mode 100644 index 000000000000..91d88d676580 --- /dev/null +++ b/drivers/crypto/qat/qat_common/adf_transport_access_macros.h @@ -0,0 +1,160 @@ +/* + 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 internal */ +#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 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_RING_SIZE_4K) ? \ + ADF_RING_SIZE_4K : SIZE) +#define ADF_RING_SIZE_MODULO(SIZE) (SIZE + 0x6) +#define ADF_MAX_INFLIGHTS(RING_SIZE, MSG_SIZE) \ + ((((1 << (RING_SIZE - 1)) << 4) >> 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 |