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/*
* BSD LICENSE
*
* Copyright(c) 2017 Cavium, Inc.. All rights reserved.
* All rights reserved.
*
* 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 Cavium, Inc. 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(S) 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 _LIO_HW_DEFS_H_
#define _LIO_HW_DEFS_H_
#include <rte_io.h>
#ifndef PCI_VENDOR_ID_CAVIUM
#define PCI_VENDOR_ID_CAVIUM 0x177D
#endif
#define LIO_CN23XX_VF_VID 0x9712
/* --------------------------CONFIG VALUES------------------------ */
/* CN23xx IQ configuration macros */
#define CN23XX_MAX_RINGS_PER_PF 64
#define CN23XX_MAX_RINGS_PER_VF 8
#define CN23XX_MAX_INPUT_QUEUES CN23XX_MAX_RINGS_PER_PF
#define CN23XX_MAX_IQ_DESCRIPTORS 512
#define CN23XX_MIN_IQ_DESCRIPTORS 128
#define CN23XX_MAX_OUTPUT_QUEUES CN23XX_MAX_RINGS_PER_PF
#define CN23XX_MAX_OQ_DESCRIPTORS 512
#define CN23XX_MIN_OQ_DESCRIPTORS 128
#define CN23XX_OQ_BUF_SIZE 1536
#define CN23XX_OQ_REFIL_THRESHOLD 16
#define CN23XX_DEFAULT_NUM_PORTS 1
#define CN23XX_CFG_IO_QUEUES CN23XX_MAX_RINGS_PER_PF
/* common OCTEON configuration macros */
#define OCTEON_64BYTE_INSTR 64
#define OCTEON_OQ_INFOPTR_MODE 1
/* Max IOQs per LIO Link */
#define LIO_MAX_IOQS_PER_IF 64
enum lio_card_type {
LIO_23XX /* 23xx */
};
#define LIO_23XX_NAME "23xx"
#define LIO_DEV_RUNNING 0xc
#define LIO_OQ_REFILL_THRESHOLD_CFG(cfg) \
((cfg)->default_config->oq.refill_threshold)
#define LIO_NUM_DEF_TX_DESCS_CFG(cfg) \
((cfg)->default_config->num_def_tx_descs)
#define LIO_IQ_INSTR_TYPE(cfg) ((cfg)->default_config->iq.instr_type)
/* The following config values are fixed and should not be modified. */
/* Maximum number of Instruction queues */
#define LIO_MAX_INSTR_QUEUES(lio_dev) CN23XX_MAX_RINGS_PER_VF
#define LIO_MAX_POSSIBLE_INSTR_QUEUES CN23XX_MAX_INPUT_QUEUES
#define LIO_MAX_POSSIBLE_OUTPUT_QUEUES CN23XX_MAX_OUTPUT_QUEUES
#define LIO_DEVICE_NAME_LEN 32
#define LIO_BASE_MAJOR_VERSION 1
#define LIO_BASE_MINOR_VERSION 5
#define LIO_BASE_MICRO_VERSION 1
#define LIO_FW_VERSION_LENGTH 32
/** Tag types used by Octeon cores in its work. */
enum octeon_tag_type {
OCTEON_ORDERED_TAG = 0,
OCTEON_ATOMIC_TAG = 1,
};
/* pre-defined host->NIC tag values */
#define LIO_CONTROL (0x11111110)
#define LIO_DATA(i) (0x11111111 + (i))
/* used for NIC operations */
#define LIO_OPCODE 1
/* Subcodes are used by host driver/apps to identify the sub-operation
* for the core. They only need to by unique for a given subsystem.
*/
#define LIO_OPCODE_SUBCODE(op, sub) \
((((op) & 0x0f) << 8) | ((sub) & 0x7f))
/** LIO_OPCODE subcodes */
/* This subcode is sent by core PCI driver to indicate cores are ready. */
#define LIO_OPCODE_NW_DATA 0x02 /* network packet data */
#define LIO_OPCODE_CMD 0x03
#define LIO_OPCODE_INFO 0x04
#define LIO_OPCODE_PORT_STATS 0x05
#define LIO_OPCODE_IF_CFG 0x09
#define LIO_MIN_RX_BUF_SIZE 64
#define LIO_MAX_RX_PKTLEN (64 * 1024)
/* NIC Command types */
#define LIO_CMD_CHANGE_DEVFLAGS 0x3
#define LIO_CMD_RX_CTL 0x4
#define LIO_CMD_CLEAR_STATS 0x6
#define LIO_CMD_SET_RSS 0xD
#define LIO_CMD_TNL_RX_CSUM_CTL 0x10
#define LIO_CMD_TNL_TX_CSUM_CTL 0x11
#define LIO_CMD_ADD_VLAN_FILTER 0x17
#define LIO_CMD_DEL_VLAN_FILTER 0x18
#define LIO_CMD_VXLAN_PORT_CONFIG 0x19
#define LIO_CMD_VXLAN_PORT_ADD 0x0
#define LIO_CMD_VXLAN_PORT_DEL 0x1
#define LIO_CMD_RXCSUM_ENABLE 0x0
#define LIO_CMD_TXCSUM_ENABLE 0x0
/* RX(packets coming from wire) Checksum verification flags */
/* TCP/UDP csum */
#define LIO_L4_CSUM_VERIFIED 0x1
#define LIO_IP_CSUM_VERIFIED 0x2
/* RSS */
#define LIO_RSS_PARAM_DISABLE_RSS 0x10
#define LIO_RSS_PARAM_HASH_KEY_UNCHANGED 0x08
#define LIO_RSS_PARAM_ITABLE_UNCHANGED 0x04
#define LIO_RSS_PARAM_HASH_INFO_UNCHANGED 0x02
#define LIO_RSS_HASH_IPV4 0x100
#define LIO_RSS_HASH_TCP_IPV4 0x200
#define LIO_RSS_HASH_IPV6 0x400
#define LIO_RSS_HASH_TCP_IPV6 0x1000
#define LIO_RSS_HASH_IPV6_EX 0x800
#define LIO_RSS_HASH_TCP_IPV6_EX 0x2000
#define LIO_RSS_OFFLOAD_ALL ( \
LIO_RSS_HASH_IPV4 | \
LIO_RSS_HASH_TCP_IPV4 | \
LIO_RSS_HASH_IPV6 | \
LIO_RSS_HASH_TCP_IPV6 | \
LIO_RSS_HASH_IPV6_EX | \
LIO_RSS_HASH_TCP_IPV6_EX)
#define LIO_RSS_MAX_TABLE_SZ 128
#define LIO_RSS_MAX_KEY_SZ 40
#define LIO_RSS_PARAM_SIZE 16
/* Interface flags communicated between host driver and core app. */
enum lio_ifflags {
LIO_IFFLAG_ALLMULTI = 0x02,
LIO_IFFLAG_UNICAST = 0x10
};
/* Routines for reading and writing CSRs */
#ifdef RTE_LIBRTE_LIO_DEBUG_REGS
#define lio_write_csr(lio_dev, reg_off, value) \
do { \
typeof(lio_dev) _dev = lio_dev; \
typeof(reg_off) _reg_off = reg_off; \
typeof(value) _value = value; \
PMD_REGS_LOG(_dev, \
"Write32: Reg: 0x%08lx Val: 0x%08lx\n", \
(unsigned long)_reg_off, \
(unsigned long)_value); \
rte_write32(_value, _dev->hw_addr + _reg_off); \
} while (0)
#define lio_write_csr64(lio_dev, reg_off, val64) \
do { \
typeof(lio_dev) _dev = lio_dev; \
typeof(reg_off) _reg_off = reg_off; \
typeof(val64) _val64 = val64; \
PMD_REGS_LOG( \
_dev, \
"Write64: Reg: 0x%08lx Val: 0x%016llx\n", \
(unsigned long)_reg_off, \
(unsigned long long)_val64); \
rte_write64(_val64, _dev->hw_addr + _reg_off); \
} while (0)
#define lio_read_csr(lio_dev, reg_off) \
({ \
typeof(lio_dev) _dev = lio_dev; \
typeof(reg_off) _reg_off = reg_off; \
uint32_t val = rte_read32(_dev->hw_addr + _reg_off); \
PMD_REGS_LOG(_dev, \
"Read32: Reg: 0x%08lx Val: 0x%08lx\n", \
(unsigned long)_reg_off, \
(unsigned long)val); \
val; \
})
#define lio_read_csr64(lio_dev, reg_off) \
({ \
typeof(lio_dev) _dev = lio_dev; \
typeof(reg_off) _reg_off = reg_off; \
uint64_t val64 = rte_read64(_dev->hw_addr + _reg_off); \
PMD_REGS_LOG( \
_dev, \
"Read64: Reg: 0x%08lx Val: 0x%016llx\n", \
(unsigned long)_reg_off, \
(unsigned long long)val64); \
val64; \
})
#else
#define lio_write_csr(lio_dev, reg_off, value) \
rte_write32(value, (lio_dev)->hw_addr + (reg_off))
#define lio_write_csr64(lio_dev, reg_off, val64) \
rte_write64(val64, (lio_dev)->hw_addr + (reg_off))
#define lio_read_csr(lio_dev, reg_off) \
rte_read32((lio_dev)->hw_addr + (reg_off))
#define lio_read_csr64(lio_dev, reg_off) \
rte_read64((lio_dev)->hw_addr + (reg_off))
#endif
#endif /* _LIO_HW_DEFS_H_ */
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