bus/dpaa: add FMAN hardware operations
Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com> Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com> Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
This commit is contained in:
Shreyansh Jain
Ferruh Yigit
parent
5b22cf7446
commit
6d6b4f49a1
@ -58,6 +58,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_DPAA_BUS) += \
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SRCS-$(CONFIG_RTE_LIBRTE_DPAA_BUS) += \
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base/fman/fman.c \
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base/fman/fman_hw.c \
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base/fman/of.c \
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base/fman/netcfg_layer.c
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562
drivers/bus/dpaa/base/fman/fman_hw.c
Normal file
562
drivers/bus/dpaa/base/fman/fman_hw.c
Normal file
@ -0,0 +1,562 @@
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/*-
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* BSD LICENSE
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*
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* Copyright 2017 NXP.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the above-listed copyright holders nor the
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* names of any contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <ifaddrs.h>
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#include <fman.h>
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/* This header declares things about Fman hardware itself (the format of status
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* words and an inline implementation of CRC64). We include it only in order to
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* instantiate the one global variable it depends on.
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*/
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#include <fsl_fman.h>
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#include <fsl_fman_crc64.h>
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/* Instantiate the global variable that the inline CRC64 implementation (in
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* <fsl_fman.h>) depends on.
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*/
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DECLARE_FMAN_CRC64_TABLE();
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#define ETH_ADDR_TO_UINT64(eth_addr) \
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(uint64_t)(((uint64_t)(eth_addr)[0] << 40) | \
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((uint64_t)(eth_addr)[1] << 32) | \
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((uint64_t)(eth_addr)[2] << 24) | \
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((uint64_t)(eth_addr)[3] << 16) | \
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((uint64_t)(eth_addr)[4] << 8) | \
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((uint64_t)(eth_addr)[5]))
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void
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fman_if_set_mcast_filter_table(struct fman_if *p)
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{
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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void *hashtable_ctrl;
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uint32_t i;
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hashtable_ctrl = &((struct memac_regs *)__if->ccsr_map)->hashtable_ctrl;
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for (i = 0; i < 64; i++)
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out_be32(hashtable_ctrl, i|HASH_CTRL_MCAST_EN);
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}
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void
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fman_if_reset_mcast_filter_table(struct fman_if *p)
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{
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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void *hashtable_ctrl;
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uint32_t i;
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hashtable_ctrl = &((struct memac_regs *)__if->ccsr_map)->hashtable_ctrl;
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for (i = 0; i < 64; i++)
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out_be32(hashtable_ctrl, i & ~HASH_CTRL_MCAST_EN);
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}
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static
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uint32_t get_mac_hash_code(uint64_t eth_addr)
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{
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uint64_t mask1, mask2;
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uint32_t xorVal = 0;
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uint8_t i, j;
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for (i = 0; i < 6; i++) {
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mask1 = eth_addr & (uint64_t)0x01;
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eth_addr >>= 1;
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for (j = 0; j < 7; j++) {
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mask2 = eth_addr & (uint64_t)0x01;
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mask1 ^= mask2;
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eth_addr >>= 1;
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}
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xorVal |= (mask1 << (5 - i));
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}
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return xorVal;
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}
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int
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fman_if_add_hash_mac_addr(struct fman_if *p, uint8_t *eth)
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{
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uint64_t eth_addr;
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void *hashtable_ctrl;
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uint32_t hash;
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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eth_addr = ETH_ADDR_TO_UINT64(eth);
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if (!(eth_addr & GROUP_ADDRESS))
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return -1;
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hash = get_mac_hash_code(eth_addr) & HASH_CTRL_ADDR_MASK;
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hash = hash | HASH_CTRL_MCAST_EN;
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hashtable_ctrl = &((struct memac_regs *)__if->ccsr_map)->hashtable_ctrl;
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out_be32(hashtable_ctrl, hash);
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return 0;
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}
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int
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fman_if_get_primary_mac_addr(struct fman_if *p, uint8_t *eth)
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{
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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void *mac_reg =
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&((struct memac_regs *)__if->ccsr_map)->mac_addr0.mac_addr_l;
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u32 val = in_be32(mac_reg);
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eth[0] = (val & 0x000000ff) >> 0;
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eth[1] = (val & 0x0000ff00) >> 8;
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eth[2] = (val & 0x00ff0000) >> 16;
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eth[3] = (val & 0xff000000) >> 24;
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mac_reg = &((struct memac_regs *)__if->ccsr_map)->mac_addr0.mac_addr_u;
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val = in_be32(mac_reg);
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eth[4] = (val & 0x000000ff) >> 0;
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eth[5] = (val & 0x0000ff00) >> 8;
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return 0;
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}
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void
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fman_if_clear_mac_addr(struct fman_if *p, uint8_t addr_num)
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{
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struct __fman_if *m = container_of(p, struct __fman_if, __if);
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void *reg;
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if (addr_num) {
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reg = &((struct memac_regs *)m->ccsr_map)->
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mac_addr[addr_num-1].mac_addr_l;
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out_be32(reg, 0x0);
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reg = &((struct memac_regs *)m->ccsr_map)->
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mac_addr[addr_num-1].mac_addr_u;
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out_be32(reg, 0x0);
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} else {
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reg = &((struct memac_regs *)m->ccsr_map)->mac_addr0.mac_addr_l;
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out_be32(reg, 0x0);
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reg = &((struct memac_regs *)m->ccsr_map)->mac_addr0.mac_addr_u;
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out_be32(reg, 0x0);
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}
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}
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int
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fman_if_add_mac_addr(struct fman_if *p, uint8_t *eth, uint8_t addr_num)
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{
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struct __fman_if *m = container_of(p, struct __fman_if, __if);
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void *reg;
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u32 val;
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memcpy(&m->__if.mac_addr, eth, ETHER_ADDR_LEN);
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if (addr_num)
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reg = &((struct memac_regs *)m->ccsr_map)->
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mac_addr[addr_num-1].mac_addr_l;
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else
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reg = &((struct memac_regs *)m->ccsr_map)->mac_addr0.mac_addr_l;
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val = (m->__if.mac_addr.addr_bytes[0] |
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(m->__if.mac_addr.addr_bytes[1] << 8) |
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(m->__if.mac_addr.addr_bytes[2] << 16) |
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(m->__if.mac_addr.addr_bytes[3] << 24));
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out_be32(reg, val);
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if (addr_num)
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reg = &((struct memac_regs *)m->ccsr_map)->
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mac_addr[addr_num-1].mac_addr_u;
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else
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reg = &((struct memac_regs *)m->ccsr_map)->mac_addr0.mac_addr_u;
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val = ((m->__if.mac_addr.addr_bytes[4] << 0) |
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(m->__if.mac_addr.addr_bytes[5] << 8));
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out_be32(reg, val);
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return 0;
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}
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void
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fman_if_set_rx_ignore_pause_frames(struct fman_if *p, bool enable)
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{
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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u32 value = 0;
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void *cmdcfg;
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assert(fman_ccsr_map_fd != -1);
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/* Set Rx Ignore Pause Frames */
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cmdcfg = &((struct memac_regs *)__if->ccsr_map)->command_config;
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if (enable)
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value = in_be32(cmdcfg) | CMD_CFG_PAUSE_IGNORE;
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else
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value = in_be32(cmdcfg) & ~CMD_CFG_PAUSE_IGNORE;
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out_be32(cmdcfg, value);
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}
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void
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fman_if_conf_max_frame_len(struct fman_if *p, unsigned int max_frame_len)
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{
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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unsigned int *maxfrm;
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assert(fman_ccsr_map_fd != -1);
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/* Set Max frame length */
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maxfrm = &((struct memac_regs *)__if->ccsr_map)->maxfrm;
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out_be32(maxfrm, (MAXFRM_RX_MASK & max_frame_len));
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}
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void
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fman_if_stats_get(struct fman_if *p, struct rte_eth_stats *stats)
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{
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struct __fman_if *m = container_of(p, struct __fman_if, __if);
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struct memac_regs *regs = m->ccsr_map;
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/* read recved packet count */
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stats->ipackets = ((u64)in_be32(®s->rfrm_u)) << 32 |
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in_be32(®s->rfrm_l);
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stats->ibytes = ((u64)in_be32(®s->roct_u)) << 32 |
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in_be32(®s->roct_l);
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stats->ierrors = ((u64)in_be32(®s->rerr_u)) << 32 |
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in_be32(®s->rerr_l);
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/* read xmited packet count */
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stats->opackets = ((u64)in_be32(®s->tfrm_u)) << 32 |
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in_be32(®s->tfrm_l);
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stats->obytes = ((u64)in_be32(®s->toct_u)) << 32 |
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in_be32(®s->toct_l);
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stats->oerrors = ((u64)in_be32(®s->terr_u)) << 32 |
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in_be32(®s->terr_l);
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}
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void
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fman_if_stats_get_all(struct fman_if *p, uint64_t *value, int n)
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{
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struct __fman_if *m = container_of(p, struct __fman_if, __if);
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struct memac_regs *regs = m->ccsr_map;
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int i;
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uint64_t base_offset = offsetof(struct memac_regs, reoct_l);
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for (i = 0; i < n; i++)
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value[i] = ((u64)in_be32((char *)regs
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+ base_offset + 8 * i + 4)) << 32 |
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((u64)in_be32((char *)regs
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+ base_offset + 8 * i));
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}
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void
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fman_if_stats_reset(struct fman_if *p)
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{
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struct __fman_if *m = container_of(p, struct __fman_if, __if);
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struct memac_regs *regs = m->ccsr_map;
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uint32_t tmp;
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tmp = in_be32(®s->statn_config);
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tmp |= STATS_CFG_CLR;
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out_be32(®s->statn_config, tmp);
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while (in_be32(®s->statn_config) & STATS_CFG_CLR)
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;
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}
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void
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fman_if_promiscuous_enable(struct fman_if *p)
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{
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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void *cmdcfg;
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assert(fman_ccsr_map_fd != -1);
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/* Enable Rx promiscuous mode */
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cmdcfg = &((struct memac_regs *)__if->ccsr_map)->command_config;
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out_be32(cmdcfg, in_be32(cmdcfg) | CMD_CFG_PROMIS_EN);
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}
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void
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fman_if_promiscuous_disable(struct fman_if *p)
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{
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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void *cmdcfg;
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assert(fman_ccsr_map_fd != -1);
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/* Disable Rx promiscuous mode */
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cmdcfg = &((struct memac_regs *)__if->ccsr_map)->command_config;
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out_be32(cmdcfg, in_be32(cmdcfg) & (~CMD_CFG_PROMIS_EN));
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}
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void
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fman_if_enable_rx(struct fman_if *p)
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{
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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assert(fman_ccsr_map_fd != -1);
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/* enable Rx and Tx */
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out_be32(__if->ccsr_map + 8, in_be32(__if->ccsr_map + 8) | 3);
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}
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void
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fman_if_disable_rx(struct fman_if *p)
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{
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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assert(fman_ccsr_map_fd != -1);
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/* only disable Rx, not Tx */
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out_be32(__if->ccsr_map + 8, in_be32(__if->ccsr_map + 8) & ~(u32)2);
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}
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void
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fman_if_loopback_enable(struct fman_if *p)
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{
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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assert(fman_ccsr_map_fd != -1);
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/* Enable loopback mode */
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if ((__if->__if.is_memac) && (__if->__if.is_rgmii)) {
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unsigned int *ifmode =
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&((struct memac_regs *)__if->ccsr_map)->if_mode;
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out_be32(ifmode, in_be32(ifmode) | IF_MODE_RLP);
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} else{
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unsigned int *cmdcfg =
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&((struct memac_regs *)__if->ccsr_map)->command_config;
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out_be32(cmdcfg, in_be32(cmdcfg) | CMD_CFG_LOOPBACK_EN);
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}
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}
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void
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fman_if_loopback_disable(struct fman_if *p)
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{
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struct __fman_if *__if = container_of(p, struct __fman_if, __if);
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assert(fman_ccsr_map_fd != -1);
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/* Disable loopback mode */
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if ((__if->__if.is_memac) && (__if->__if.is_rgmii)) {
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unsigned int *ifmode =
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&((struct memac_regs *)__if->ccsr_map)->if_mode;
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out_be32(ifmode, in_be32(ifmode) & ~IF_MODE_RLP);
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} else {
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unsigned int *cmdcfg =
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&((struct memac_regs *)__if->ccsr_map)->command_config;
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out_be32(cmdcfg, in_be32(cmdcfg) & ~CMD_CFG_LOOPBACK_EN);
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}
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}
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void
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fman_if_set_bp(struct fman_if *fm_if, unsigned num __always_unused,
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int bpid, size_t bufsize)
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{
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u32 fmbm_ebmpi;
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u32 ebmpi_val_ace = 0xc0000000;
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u32 ebmpi_mask = 0xffc00000;
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struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
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assert(fman_ccsr_map_fd != -1);
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fmbm_ebmpi =
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in_be32(&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_ebmpi[0]);
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fmbm_ebmpi = ebmpi_val_ace | (fmbm_ebmpi & ebmpi_mask) | (bpid << 16) |
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(bufsize);
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out_be32(&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_ebmpi[0],
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fmbm_ebmpi);
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}
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int
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fman_if_get_fc_quanta(struct fman_if *fm_if)
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{
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struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
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assert(fman_ccsr_map_fd != -1);
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return in_be32(&((struct memac_regs *)__if->ccsr_map)->pause_quanta[0]);
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}
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int
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fman_if_set_fc_quanta(struct fman_if *fm_if, u16 pause_quanta)
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{
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struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
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assert(fman_ccsr_map_fd != -1);
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out_be32(&((struct memac_regs *)__if->ccsr_map)->pause_quanta[0],
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pause_quanta);
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return 0;
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}
|
||||
|
||||
int
|
||||
fman_if_get_fdoff(struct fman_if *fm_if)
|
||||
{
|
||||
u32 fmbm_ricp;
|
||||
int fdoff;
|
||||
int iceof_mask = 0x001f0000;
|
||||
int icsz_mask = 0x0000001f;
|
||||
|
||||
struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
|
||||
|
||||
assert(fman_ccsr_map_fd != -1);
|
||||
|
||||
fmbm_ricp =
|
||||
in_be32(&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_ricp);
|
||||
/*iceof + icsz*/
|
||||
fdoff = ((fmbm_ricp & iceof_mask) >> 16) * 16 +
|
||||
(fmbm_ricp & icsz_mask) * 16;
|
||||
|
||||
return fdoff;
|
||||
}
|
||||
|
||||
void
|
||||
fman_if_set_err_fqid(struct fman_if *fm_if, uint32_t err_fqid)
|
||||
{
|
||||
struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
|
||||
|
||||
assert(fman_ccsr_map_fd != -1);
|
||||
|
||||
unsigned int *fmbm_refqid =
|
||||
&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_refqid;
|
||||
out_be32(fmbm_refqid, err_fqid);
|
||||
}
|
||||
|
||||
int
|
||||
fman_if_get_ic_params(struct fman_if *fm_if, struct fman_if_ic_params *icp)
|
||||
{
|
||||
struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
|
||||
int val = 0;
|
||||
int iceof_mask = 0x001f0000;
|
||||
int icsz_mask = 0x0000001f;
|
||||
int iciof_mask = 0x00000f00;
|
||||
|
||||
assert(fman_ccsr_map_fd != -1);
|
||||
|
||||
unsigned int *fmbm_ricp =
|
||||
&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_ricp;
|
||||
val = in_be32(fmbm_ricp);
|
||||
|
||||
icp->iceof = (val & iceof_mask) >> 12;
|
||||
icp->iciof = (val & iciof_mask) >> 4;
|
||||
icp->icsz = (val & icsz_mask) << 4;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
fman_if_set_ic_params(struct fman_if *fm_if,
|
||||
const struct fman_if_ic_params *icp)
|
||||
{
|
||||
struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
|
||||
int val = 0;
|
||||
int iceof_mask = 0x001f0000;
|
||||
int icsz_mask = 0x0000001f;
|
||||
int iciof_mask = 0x00000f00;
|
||||
|
||||
assert(fman_ccsr_map_fd != -1);
|
||||
|
||||
val |= (icp->iceof << 12) & iceof_mask;
|
||||
val |= (icp->iciof << 4) & iciof_mask;
|
||||
val |= (icp->icsz >> 4) & icsz_mask;
|
||||
|
||||
unsigned int *fmbm_ricp =
|
||||
&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_ricp;
|
||||
out_be32(fmbm_ricp, val);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
fman_if_set_fdoff(struct fman_if *fm_if, uint32_t fd_offset)
|
||||
{
|
||||
struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
|
||||
unsigned int *fmbm_rebm;
|
||||
|
||||
assert(fman_ccsr_map_fd != -1);
|
||||
|
||||
fmbm_rebm = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rebm;
|
||||
|
||||
out_be32(fmbm_rebm, in_be32(fmbm_rebm) | (fd_offset << 16));
|
||||
}
|
||||
|
||||
void
|
||||
fman_if_set_maxfrm(struct fman_if *fm_if, uint16_t max_frm)
|
||||
{
|
||||
struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
|
||||
unsigned int *reg_maxfrm;
|
||||
|
||||
assert(fman_ccsr_map_fd != -1);
|
||||
|
||||
reg_maxfrm = &((struct memac_regs *)__if->ccsr_map)->maxfrm;
|
||||
|
||||
out_be32(reg_maxfrm, (in_be32(reg_maxfrm) & 0xFFFF0000) | max_frm);
|
||||
}
|
||||
|
||||
uint16_t
|
||||
fman_if_get_maxfrm(struct fman_if *fm_if)
|
||||
{
|
||||
struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
|
||||
unsigned int *reg_maxfrm;
|
||||
|
||||
assert(fman_ccsr_map_fd != -1);
|
||||
|
||||
reg_maxfrm = &((struct memac_regs *)__if->ccsr_map)->maxfrm;
|
||||
|
||||
return (in_be32(reg_maxfrm) | 0x0000FFFF);
|
||||
}
|
||||
|
||||
void
|
||||
fman_if_set_dnia(struct fman_if *fm_if, uint32_t nia)
|
||||
{
|
||||
struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
|
||||
unsigned int *fmqm_pndn;
|
||||
|
||||
assert(fman_ccsr_map_fd != -1);
|
||||
|
||||
fmqm_pndn = &((struct fman_port_qmi_regs *)__if->qmi_map)->fmqm_pndn;
|
||||
|
||||
out_be32(fmqm_pndn, nia);
|
||||
}
|
||||
|
||||
void
|
||||
fman_if_discard_rx_errors(struct fman_if *fm_if)
|
||||
{
|
||||
struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
|
||||
unsigned int *fmbm_rfsdm, *fmbm_rfsem;
|
||||
|
||||
fmbm_rfsem = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rfsem;
|
||||
out_be32(fmbm_rfsem, 0);
|
||||
|
||||
/* Configure the discard mask to discard the error packets which have
|
||||
* DMA errors, Frame size error, Header error etc. The mask 0x010CE3F0
|
||||
* is to configured discard all the errors which come in the FD[STATUS]
|
||||
*/
|
||||
fmbm_rfsdm = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rfsdm;
|
||||
out_be32(fmbm_rfsdm, 0x010CE3F0);
|
||||
}
|
||||
174
drivers/bus/dpaa/include/fsl_fman.h
Normal file
174
drivers/bus/dpaa/include/fsl_fman.h
Normal file
@ -0,0 +1,174 @@
|
||||
/*-
|
||||
* This file is provided under a dual BSD/GPLv2 license. When using or
|
||||
* redistributing this file, you may do so under either license.
|
||||
*
|
||||
* BSD LICENSE
|
||||
*
|
||||
* Copyright 2017 NXP.
|
||||
*
|
||||
* 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 the above-listed copyright holders nor the
|
||||
* names of any contributors may be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* GPL LICENSE SUMMARY
|
||||
*
|
||||
* ALTERNATIVELY, this software may be distributed under the terms of the
|
||||
* GNU General Public License ("GPL") as published by the Free Software
|
||||
* Foundation, either version 2 of that License or (at your option) any
|
||||
* later version.
|
||||
*
|
||||
* 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 HOLDERS 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 __FSL_FMAN_H
|
||||
#define __FSL_FMAN_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Status field in FD is updated on Rx side by FMAN with following information.
|
||||
* Refer to field description in FM BG.
|
||||
*/
|
||||
struct fm_status_t {
|
||||
unsigned int reserved0:3;
|
||||
unsigned int dcl4c:1; /* Don't Check L4 Checksum */
|
||||
unsigned int reserved1:1;
|
||||
unsigned int ufd:1; /* Unsupported Format */
|
||||
unsigned int lge:1; /* Length Error */
|
||||
unsigned int dme:1; /* DMA Error */
|
||||
|
||||
unsigned int reserved2:4;
|
||||
unsigned int fpe:1; /* Frame physical Error */
|
||||
unsigned int fse:1; /* Frame Size Error */
|
||||
unsigned int dis:1; /* Discard by Classification */
|
||||
unsigned int reserved3:1;
|
||||
|
||||
unsigned int eof:1; /* Key Extraction goes out of frame */
|
||||
unsigned int nss:1; /* No Scheme selected */
|
||||
unsigned int kso:1; /* Key Size Overflow */
|
||||
unsigned int reserved4:1;
|
||||
unsigned int fcl:2; /* Frame Color */
|
||||
unsigned int ipp:1; /* Illegal Policer Profile Selected */
|
||||
unsigned int flm:1; /* Frame Length Mismatch */
|
||||
unsigned int pte:1; /* Parser Timeout */
|
||||
unsigned int isp:1; /* Invalid Soft Parser Instruction */
|
||||
unsigned int phe:1; /* Header Error during parsing */
|
||||
unsigned int frdr:1; /* Frame Dropped by disabled port */
|
||||
unsigned int reserved5:4;
|
||||
} __attribute__ ((__packed__));
|
||||
|
||||
/* Set MAC address for a particular interface */
|
||||
int fman_if_add_mac_addr(struct fman_if *p, uint8_t *eth, uint8_t addr_num);
|
||||
|
||||
/* Remove a MAC address for a particular interface */
|
||||
void fman_if_clear_mac_addr(struct fman_if *p, uint8_t addr_num);
|
||||
|
||||
/* Get the FMAN statistics */
|
||||
void fman_if_stats_get(struct fman_if *p, struct rte_eth_stats *stats);
|
||||
|
||||
/* Reset the FMAN statistics */
|
||||
void fman_if_stats_reset(struct fman_if *p);
|
||||
|
||||
/* Get all of the FMAN statistics */
|
||||
void fman_if_stats_get_all(struct fman_if *p, uint64_t *value, int n);
|
||||
|
||||
/* Set ignore pause option for a specific interface */
|
||||
void fman_if_set_rx_ignore_pause_frames(struct fman_if *p, bool enable);
|
||||
|
||||
/* Set max frame length */
|
||||
void fman_if_conf_max_frame_len(struct fman_if *p, unsigned int max_frame_len);
|
||||
|
||||
/* Enable/disable Rx promiscuous mode on specified interface */
|
||||
void fman_if_promiscuous_enable(struct fman_if *p);
|
||||
void fman_if_promiscuous_disable(struct fman_if *p);
|
||||
|
||||
/* Enable/disable Rx on specific interfaces */
|
||||
void fman_if_enable_rx(struct fman_if *p);
|
||||
void fman_if_disable_rx(struct fman_if *p);
|
||||
|
||||
/* Enable/disable loopback on specific interfaces */
|
||||
void fman_if_loopback_enable(struct fman_if *p);
|
||||
void fman_if_loopback_disable(struct fman_if *p);
|
||||
|
||||
/* Set buffer pool on specific interface */
|
||||
void fman_if_set_bp(struct fman_if *fm_if, unsigned int num, int bpid,
|
||||
size_t bufsize);
|
||||
|
||||
/* Get Flow Control pause quanta on specific interface */
|
||||
int fman_if_get_fc_quanta(struct fman_if *fm_if);
|
||||
|
||||
/* Set Flow Control pause quanta on specific interface */
|
||||
int fman_if_set_fc_quanta(struct fman_if *fm_if, u16 pause_quanta);
|
||||
|
||||
/* Set default error fqid on specific interface */
|
||||
void fman_if_set_err_fqid(struct fman_if *fm_if, uint32_t err_fqid);
|
||||
|
||||
/* Get IC transfer params */
|
||||
int fman_if_get_ic_params(struct fman_if *fm_if, struct fman_if_ic_params *icp);
|
||||
|
||||
/* Set IC transfer params */
|
||||
int fman_if_set_ic_params(struct fman_if *fm_if,
|
||||
const struct fman_if_ic_params *icp);
|
||||
|
||||
/* Get interface fd->offset value */
|
||||
int fman_if_get_fdoff(struct fman_if *fm_if);
|
||||
|
||||
/* Set interface fd->offset value */
|
||||
void fman_if_set_fdoff(struct fman_if *fm_if, uint32_t fd_offset);
|
||||
|
||||
/* Get interface Max Frame length (MTU) */
|
||||
uint16_t fman_if_get_maxfrm(struct fman_if *fm_if);
|
||||
|
||||
/* Set interface Max Frame length (MTU) */
|
||||
void fman_if_set_maxfrm(struct fman_if *fm_if, uint16_t max_frm);
|
||||
|
||||
/* Set interface next invoked action for dequeue operation */
|
||||
void fman_if_set_dnia(struct fman_if *fm_if, uint32_t nia);
|
||||
|
||||
/* discard error packets on rx */
|
||||
void fman_if_discard_rx_errors(struct fman_if *fm_if);
|
||||
|
||||
void fman_if_set_mcast_filter_table(struct fman_if *p);
|
||||
|
||||
void fman_if_reset_mcast_filter_table(struct fman_if *p);
|
||||
|
||||
int fman_if_add_hash_mac_addr(struct fman_if *p, uint8_t *eth);
|
||||
|
||||
int fman_if_get_primary_mac_addr(struct fman_if *p, uint8_t *eth);
|
||||
|
||||
|
||||
/* Enable/disable Rx on all interfaces */
|
||||
static inline void fman_if_enable_all_rx(void)
|
||||
{
|
||||
struct fman_if *__if;
|
||||
|
||||
list_for_each_entry(__if, fman_if_list, node)
|
||||
fman_if_enable_rx(__if);
|
||||
}
|
||||
|
||||
static inline void fman_if_disable_all_rx(void)
|
||||
{
|
||||
struct fman_if *__if;
|
||||
|
||||
list_for_each_entry(__if, fman_if_list, node)
|
||||
fman_if_disable_rx(__if);
|
||||
}
|
||||
#endif /* __FSL_FMAN_H */
|
||||
263
drivers/bus/dpaa/include/fsl_fman_crc64.h
Normal file
263
drivers/bus/dpaa/include/fsl_fman_crc64.h
Normal file
@ -0,0 +1,263 @@
|
||||
/*-
|
||||
* This file is provided under a dual BSD/GPLv2 license. When using or
|
||||
* redistributing this file, you may do so under either license.
|
||||
*
|
||||
* BSD LICENSE
|
||||
*
|
||||
* Copyright 2011 Freescale Semiconductor, Inc.
|
||||
*
|
||||
* 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 the above-listed copyright holders nor the
|
||||
* names of any contributors may be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* GPL LICENSE SUMMARY
|
||||
*
|
||||
* ALTERNATIVELY, this software may be distributed under the terms of the
|
||||
* GNU General Public License ("GPL") as published by the Free Software
|
||||
* Foundation, either version 2 of that License or (at your option) any
|
||||
* later version.
|
||||
*
|
||||
* 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 HOLDERS 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 __FSL_FMAN_CRC64_H
|
||||
#define __FSL_FMAN_CRC64_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*
|
||||
* This following definitions provide a software implementation of the CRC64
|
||||
* algorithm implemented within Fman.
|
||||
*
|
||||
* The following example shows how to compute a CRC64 hash value based on
|
||||
* SRC_IP, DST_IP and ESP_SPI values
|
||||
*
|
||||
* #define compute_hash(saddr,daddr,spi) \
|
||||
* do { \
|
||||
* uint64_t result; \
|
||||
* result = fman_crc64_init(); \
|
||||
* result = fman_crc64_compute_32bit(saddr, result); \
|
||||
* result = fman_crc64_compute_32bit(daddr, result); \
|
||||
* result = fman_crc64_compute_32bit(spi, result); \
|
||||
* return (uint32_t) result & RC_HASH_MASK; \
|
||||
* } while (0);
|
||||
*
|
||||
* If hashing over a different number of fields (or of different types) is
|
||||
* required, this can be implemented using the following primitives.
|
||||
*/
|
||||
|
||||
/* The following table provides the constants used by the Fman CRC64
|
||||
* implementation. The table is instantiated within the DPAA fman driver.
|
||||
* However if the application is not going to be linked against the DPAA fman
|
||||
* driver but will use this Fman CRC64 implementation, then it will need to
|
||||
* instantiate this table by using the DECLARE_FMAN_CRC64_TABLE() macro.
|
||||
*/
|
||||
struct fman_crc64_t {
|
||||
uint64_t initial;
|
||||
uint64_t table[1 << 8];
|
||||
};
|
||||
extern struct fman_crc64_t FMAN_CRC64_ECMA_182;
|
||||
#define DECLARE_FMAN_CRC64_TABLE() \
|
||||
struct fman_crc64_t FMAN_CRC64_ECMA_182 = { \
|
||||
0xFFFFFFFFFFFFFFFFULL, \
|
||||
{ \
|
||||
0x0000000000000000ULL, 0xb32e4cbe03a75f6fULL, \
|
||||
0xf4843657a840a05bULL, 0x47aa7ae9abe7ff34ULL, \
|
||||
0x7bd0c384ff8f5e33ULL, 0xc8fe8f3afc28015cULL, \
|
||||
0x8f54f5d357cffe68ULL, 0x3c7ab96d5468a107ULL, \
|
||||
0xf7a18709ff1ebc66ULL, 0x448fcbb7fcb9e309ULL, \
|
||||
0x0325b15e575e1c3dULL, 0xb00bfde054f94352ULL, \
|
||||
0x8c71448d0091e255ULL, 0x3f5f08330336bd3aULL, \
|
||||
0x78f572daa8d1420eULL, 0xcbdb3e64ab761d61ULL, \
|
||||
0x7d9ba13851336649ULL, 0xceb5ed8652943926ULL, \
|
||||
0x891f976ff973c612ULL, 0x3a31dbd1fad4997dULL, \
|
||||
0x064b62bcaebc387aULL, 0xb5652e02ad1b6715ULL, \
|
||||
0xf2cf54eb06fc9821ULL, 0x41e11855055bc74eULL, \
|
||||
0x8a3a2631ae2dda2fULL, 0x39146a8fad8a8540ULL, \
|
||||
0x7ebe1066066d7a74ULL, 0xcd905cd805ca251bULL, \
|
||||
0xf1eae5b551a2841cULL, 0x42c4a90b5205db73ULL, \
|
||||
0x056ed3e2f9e22447ULL, 0xb6409f5cfa457b28ULL, \
|
||||
0xfb374270a266cc92ULL, 0x48190ecea1c193fdULL, \
|
||||
0x0fb374270a266cc9ULL, 0xbc9d3899098133a6ULL, \
|
||||
0x80e781f45de992a1ULL, 0x33c9cd4a5e4ecdceULL, \
|
||||
0x7463b7a3f5a932faULL, 0xc74dfb1df60e6d95ULL, \
|
||||
0x0c96c5795d7870f4ULL, 0xbfb889c75edf2f9bULL, \
|
||||
0xf812f32ef538d0afULL, 0x4b3cbf90f69f8fc0ULL, \
|
||||
0x774606fda2f72ec7ULL, 0xc4684a43a15071a8ULL, \
|
||||
0x83c230aa0ab78e9cULL, 0x30ec7c140910d1f3ULL, \
|
||||
0x86ace348f355aadbULL, 0x3582aff6f0f2f5b4ULL, \
|
||||
0x7228d51f5b150a80ULL, 0xc10699a158b255efULL, \
|
||||
0xfd7c20cc0cdaf4e8ULL, 0x4e526c720f7dab87ULL, \
|
||||
0x09f8169ba49a54b3ULL, 0xbad65a25a73d0bdcULL, \
|
||||
0x710d64410c4b16bdULL, 0xc22328ff0fec49d2ULL, \
|
||||
0x85895216a40bb6e6ULL, 0x36a71ea8a7ace989ULL, \
|
||||
0x0adda7c5f3c4488eULL, 0xb9f3eb7bf06317e1ULL, \
|
||||
0xfe5991925b84e8d5ULL, 0x4d77dd2c5823b7baULL, \
|
||||
0x64b62bcaebc387a1ULL, 0xd7986774e864d8ceULL, \
|
||||
0x90321d9d438327faULL, 0x231c512340247895ULL, \
|
||||
0x1f66e84e144cd992ULL, 0xac48a4f017eb86fdULL, \
|
||||
0xebe2de19bc0c79c9ULL, 0x58cc92a7bfab26a6ULL, \
|
||||
0x9317acc314dd3bc7ULL, 0x2039e07d177a64a8ULL, \
|
||||
0x67939a94bc9d9b9cULL, 0xd4bdd62abf3ac4f3ULL, \
|
||||
0xe8c76f47eb5265f4ULL, 0x5be923f9e8f53a9bULL, \
|
||||
0x1c4359104312c5afULL, 0xaf6d15ae40b59ac0ULL, \
|
||||
0x192d8af2baf0e1e8ULL, 0xaa03c64cb957be87ULL, \
|
||||
0xeda9bca512b041b3ULL, 0x5e87f01b11171edcULL, \
|
||||
0x62fd4976457fbfdbULL, 0xd1d305c846d8e0b4ULL, \
|
||||
0x96797f21ed3f1f80ULL, 0x2557339fee9840efULL, \
|
||||
0xee8c0dfb45ee5d8eULL, 0x5da24145464902e1ULL, \
|
||||
0x1a083bacedaefdd5ULL, 0xa9267712ee09a2baULL, \
|
||||
0x955cce7fba6103bdULL, 0x267282c1b9c65cd2ULL, \
|
||||
0x61d8f8281221a3e6ULL, 0xd2f6b4961186fc89ULL, \
|
||||
0x9f8169ba49a54b33ULL, 0x2caf25044a02145cULL, \
|
||||
0x6b055fede1e5eb68ULL, 0xd82b1353e242b407ULL, \
|
||||
0xe451aa3eb62a1500ULL, 0x577fe680b58d4a6fULL, \
|
||||
0x10d59c691e6ab55bULL, 0xa3fbd0d71dcdea34ULL, \
|
||||
0x6820eeb3b6bbf755ULL, 0xdb0ea20db51ca83aULL, \
|
||||
0x9ca4d8e41efb570eULL, 0x2f8a945a1d5c0861ULL, \
|
||||
0x13f02d374934a966ULL, 0xa0de61894a93f609ULL, \
|
||||
0xe7741b60e174093dULL, 0x545a57dee2d35652ULL, \
|
||||
0xe21ac88218962d7aULL, 0x5134843c1b317215ULL, \
|
||||
0x169efed5b0d68d21ULL, 0xa5b0b26bb371d24eULL, \
|
||||
0x99ca0b06e7197349ULL, 0x2ae447b8e4be2c26ULL, \
|
||||
0x6d4e3d514f59d312ULL, 0xde6071ef4cfe8c7dULL, \
|
||||
0x15bb4f8be788911cULL, 0xa6950335e42fce73ULL, \
|
||||
0xe13f79dc4fc83147ULL, 0x521135624c6f6e28ULL, \
|
||||
0x6e6b8c0f1807cf2fULL, 0xdd45c0b11ba09040ULL, \
|
||||
0x9aefba58b0476f74ULL, 0x29c1f6e6b3e0301bULL, \
|
||||
0xc96c5795d7870f42ULL, 0x7a421b2bd420502dULL, \
|
||||
0x3de861c27fc7af19ULL, 0x8ec62d7c7c60f076ULL, \
|
||||
0xb2bc941128085171ULL, 0x0192d8af2baf0e1eULL, \
|
||||
0x4638a2468048f12aULL, 0xf516eef883efae45ULL, \
|
||||
0x3ecdd09c2899b324ULL, 0x8de39c222b3eec4bULL, \
|
||||
0xca49e6cb80d9137fULL, 0x7967aa75837e4c10ULL, \
|
||||
0x451d1318d716ed17ULL, 0xf6335fa6d4b1b278ULL, \
|
||||
0xb199254f7f564d4cULL, 0x02b769f17cf11223ULL, \
|
||||
0xb4f7f6ad86b4690bULL, 0x07d9ba1385133664ULL, \
|
||||
0x4073c0fa2ef4c950ULL, 0xf35d8c442d53963fULL, \
|
||||
0xcf273529793b3738ULL, 0x7c0979977a9c6857ULL, \
|
||||
0x3ba3037ed17b9763ULL, 0x888d4fc0d2dcc80cULL, \
|
||||
0x435671a479aad56dULL, 0xf0783d1a7a0d8a02ULL, \
|
||||
0xb7d247f3d1ea7536ULL, 0x04fc0b4dd24d2a59ULL, \
|
||||
0x3886b22086258b5eULL, 0x8ba8fe9e8582d431ULL, \
|
||||
0xcc0284772e652b05ULL, 0x7f2cc8c92dc2746aULL, \
|
||||
0x325b15e575e1c3d0ULL, 0x8175595b76469cbfULL, \
|
||||
0xc6df23b2dda1638bULL, 0x75f16f0cde063ce4ULL, \
|
||||
0x498bd6618a6e9de3ULL, 0xfaa59adf89c9c28cULL, \
|
||||
0xbd0fe036222e3db8ULL, 0x0e21ac88218962d7ULL, \
|
||||
0xc5fa92ec8aff7fb6ULL, 0x76d4de52895820d9ULL, \
|
||||
0x317ea4bb22bfdfedULL, 0x8250e80521188082ULL, \
|
||||
0xbe2a516875702185ULL, 0x0d041dd676d77eeaULL, \
|
||||
0x4aae673fdd3081deULL, 0xf9802b81de97deb1ULL, \
|
||||
0x4fc0b4dd24d2a599ULL, 0xfceef8632775faf6ULL, \
|
||||
0xbb44828a8c9205c2ULL, 0x086ace348f355aadULL, \
|
||||
0x34107759db5dfbaaULL, 0x873e3be7d8faa4c5ULL, \
|
||||
0xc094410e731d5bf1ULL, 0x73ba0db070ba049eULL, \
|
||||
0xb86133d4dbcc19ffULL, 0x0b4f7f6ad86b4690ULL, \
|
||||
0x4ce50583738cb9a4ULL, 0xffcb493d702be6cbULL, \
|
||||
0xc3b1f050244347ccULL, 0x709fbcee27e418a3ULL, \
|
||||
0x3735c6078c03e797ULL, 0x841b8ab98fa4b8f8ULL, \
|
||||
0xadda7c5f3c4488e3ULL, 0x1ef430e13fe3d78cULL, \
|
||||
0x595e4a08940428b8ULL, 0xea7006b697a377d7ULL, \
|
||||
0xd60abfdbc3cbd6d0ULL, 0x6524f365c06c89bfULL, \
|
||||
0x228e898c6b8b768bULL, 0x91a0c532682c29e4ULL, \
|
||||
0x5a7bfb56c35a3485ULL, 0xe955b7e8c0fd6beaULL, \
|
||||
0xaeffcd016b1a94deULL, 0x1dd181bf68bdcbb1ULL, \
|
||||
0x21ab38d23cd56ab6ULL, 0x9285746c3f7235d9ULL, \
|
||||
0xd52f0e859495caedULL, 0x6601423b97329582ULL, \
|
||||
0xd041dd676d77eeaaULL, 0x636f91d96ed0b1c5ULL, \
|
||||
0x24c5eb30c5374ef1ULL, 0x97eba78ec690119eULL, \
|
||||
0xab911ee392f8b099ULL, 0x18bf525d915feff6ULL, \
|
||||
0x5f1528b43ab810c2ULL, 0xec3b640a391f4fadULL, \
|
||||
0x27e05a6e926952ccULL, 0x94ce16d091ce0da3ULL, \
|
||||
0xd3646c393a29f297ULL, 0x604a2087398eadf8ULL, \
|
||||
0x5c3099ea6de60cffULL, 0xef1ed5546e415390ULL, \
|
||||
0xa8b4afbdc5a6aca4ULL, 0x1b9ae303c601f3cbULL, \
|
||||
0x56ed3e2f9e224471ULL, 0xe5c372919d851b1eULL, \
|
||||
0xa26908783662e42aULL, 0x114744c635c5bb45ULL, \
|
||||
0x2d3dfdab61ad1a42ULL, 0x9e13b115620a452dULL, \
|
||||
0xd9b9cbfcc9edba19ULL, 0x6a978742ca4ae576ULL, \
|
||||
0xa14cb926613cf817ULL, 0x1262f598629ba778ULL, \
|
||||
0x55c88f71c97c584cULL, 0xe6e6c3cfcadb0723ULL, \
|
||||
0xda9c7aa29eb3a624ULL, 0x69b2361c9d14f94bULL, \
|
||||
0x2e184cf536f3067fULL, 0x9d36004b35545910ULL, \
|
||||
0x2b769f17cf112238ULL, 0x9858d3a9ccb67d57ULL, \
|
||||
0xdff2a94067518263ULL, 0x6cdce5fe64f6dd0cULL, \
|
||||
0x50a65c93309e7c0bULL, 0xe388102d33392364ULL, \
|
||||
0xa4226ac498dedc50ULL, 0x170c267a9b79833fULL, \
|
||||
0xdcd7181e300f9e5eULL, 0x6ff954a033a8c131ULL, \
|
||||
0x28532e49984f3e05ULL, 0x9b7d62f79be8616aULL, \
|
||||
0xa707db9acf80c06dULL, 0x14299724cc279f02ULL, \
|
||||
0x5383edcd67c06036ULL, 0xe0ada17364673f59ULL} \
|
||||
}
|
||||
|
||||
/*
|
||||
* Return the initial CRC seed. Use the value returned from this API as the
|
||||
* "crc" parameter to the first call to add data.
|
||||
*/
|
||||
static inline uint64_t fman_crc64_init(void)
|
||||
{
|
||||
return FMAN_CRC64_ECMA_182.initial;
|
||||
}
|
||||
|
||||
/* Updates the CRC with arbitrary data */
|
||||
static inline uint64_t fman_crc64_update(uint64_t crc,
|
||||
void *data, unsigned int len)
|
||||
{
|
||||
uint8_t *p = data;
|
||||
while (len--)
|
||||
crc = FMAN_CRC64_ECMA_182.table[(crc ^ *(p++)) & 0xff] ^
|
||||
(crc >> 8);
|
||||
return crc;
|
||||
}
|
||||
|
||||
/* Shorthands for updating the CRC with 8/16/32 bits of data.
|
||||
* IMPORTANT NOTE: the typed "data" arguments should not be mistaken for
|
||||
* host-endian numerical values, the assumption is that these values contain
|
||||
* big-endian (ie. network byte order) data.
|
||||
*/
|
||||
static inline uint64_t fman_crc64_compute_32bit(uint32_t data, uint64_t crc)
|
||||
{
|
||||
return fman_crc64_update(crc, &data, sizeof(data));
|
||||
}
|
||||
static inline uint64_t fman_crc64_compute_16bit(uint16_t data, uint64_t crc)
|
||||
{
|
||||
return fman_crc64_update(crc, &data, sizeof(data));
|
||||
}
|
||||
static inline uint64_t fman_crc64_compute_8bit(uint8_t data, uint64_t crc)
|
||||
{
|
||||
return fman_crc64_update(crc, &data, sizeof(data));
|
||||
}
|
||||
|
||||
/*
|
||||
* Finalise the CRC (using 2's complement)
|
||||
*/
|
||||
static inline uint64_t fman_crc64_finish(uint64_t seed)
|
||||
{
|
||||
return ~seed;
|
||||
}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __FSL_FMAN_CRC64_H */
|
||||
Loading…
Reference in New Issue
Block a user