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169 lines
6.3 KiB
169 lines
6.3 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __CVMX_CONFIG_H__ |
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#define __CVMX_CONFIG_H__ |
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/************************* Config Specific Defines ************************/ |
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#define CVMX_LLM_NUM_PORTS 1 |
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#define CVMX_NULL_POINTER_PROTECT 1 |
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#define CVMX_ENABLE_DEBUG_PRINTS 1 |
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/* PKO queues per port for interface 0 (ports 0-15) */ |
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#define CVMX_PKO_QUEUES_PER_PORT_INTERFACE0 1 |
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/* PKO queues per port for interface 1 (ports 16-31) */ |
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#define CVMX_PKO_QUEUES_PER_PORT_INTERFACE1 1 |
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/* Limit on the number of PKO ports enabled for interface 0 */ |
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#define CVMX_PKO_MAX_PORTS_INTERFACE0 CVMX_HELPER_PKO_MAX_PORTS_INTERFACE0 |
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/* Limit on the number of PKO ports enabled for interface 1 */ |
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#define CVMX_PKO_MAX_PORTS_INTERFACE1 CVMX_HELPER_PKO_MAX_PORTS_INTERFACE1 |
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/* PKO queues per port for PCI (ports 32-35) */ |
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#define CVMX_PKO_QUEUES_PER_PORT_PCI 1 |
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/* PKO queues per port for Loop devices (ports 36-39) */ |
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#define CVMX_PKO_QUEUES_PER_PORT_LOOP 1 |
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/************************* FPA allocation *********************************/ |
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/* Pool sizes in bytes, must be multiple of a cache line */ |
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#define CVMX_FPA_POOL_0_SIZE (16 * CVMX_CACHE_LINE_SIZE) |
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#define CVMX_FPA_POOL_1_SIZE (1 * CVMX_CACHE_LINE_SIZE) |
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#define CVMX_FPA_POOL_2_SIZE (8 * CVMX_CACHE_LINE_SIZE) |
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#define CVMX_FPA_POOL_3_SIZE (0 * CVMX_CACHE_LINE_SIZE) |
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#define CVMX_FPA_POOL_4_SIZE (0 * CVMX_CACHE_LINE_SIZE) |
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#define CVMX_FPA_POOL_5_SIZE (0 * CVMX_CACHE_LINE_SIZE) |
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#define CVMX_FPA_POOL_6_SIZE (0 * CVMX_CACHE_LINE_SIZE) |
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#define CVMX_FPA_POOL_7_SIZE (0 * CVMX_CACHE_LINE_SIZE) |
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/* Pools in use */ |
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/* Packet buffers */ |
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#define CVMX_FPA_PACKET_POOL (0) |
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#define CVMX_FPA_PACKET_POOL_SIZE CVMX_FPA_POOL_0_SIZE |
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/* Work queue entries */ |
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#define CVMX_FPA_WQE_POOL (1) |
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#define CVMX_FPA_WQE_POOL_SIZE CVMX_FPA_POOL_1_SIZE |
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/* PKO queue command buffers */ |
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#define CVMX_FPA_OUTPUT_BUFFER_POOL (2) |
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#define CVMX_FPA_OUTPUT_BUFFER_POOL_SIZE CVMX_FPA_POOL_2_SIZE |
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/************************* FAU allocation ********************************/ |
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/* The fetch and add registers are allocated here. They are arranged |
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* in order of descending size so that all alignment constraints are |
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* automatically met. The enums are linked so that the following enum |
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* continues allocating where the previous one left off, so the |
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* numbering within each enum always starts with zero. The macros |
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* take care of the address increment size, so the values entered |
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* always increase by 1. FAU registers are accessed with byte |
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* addresses. |
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*/ |
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#define CVMX_FAU_REG_64_ADDR(x) ((x << 3) + CVMX_FAU_REG_64_START) |
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typedef enum { |
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CVMX_FAU_REG_64_START = 0, |
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CVMX_FAU_REG_64_END = CVMX_FAU_REG_64_ADDR(0), |
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} cvmx_fau_reg_64_t; |
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#define CVMX_FAU_REG_32_ADDR(x) ((x << 2) + CVMX_FAU_REG_32_START) |
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typedef enum { |
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CVMX_FAU_REG_32_START = CVMX_FAU_REG_64_END, |
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CVMX_FAU_REG_32_END = CVMX_FAU_REG_32_ADDR(0), |
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} cvmx_fau_reg_32_t; |
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#define CVMX_FAU_REG_16_ADDR(x) ((x << 1) + CVMX_FAU_REG_16_START) |
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typedef enum { |
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CVMX_FAU_REG_16_START = CVMX_FAU_REG_32_END, |
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CVMX_FAU_REG_16_END = CVMX_FAU_REG_16_ADDR(0), |
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} cvmx_fau_reg_16_t; |
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#define CVMX_FAU_REG_8_ADDR(x) ((x) + CVMX_FAU_REG_8_START) |
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typedef enum { |
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CVMX_FAU_REG_8_START = CVMX_FAU_REG_16_END, |
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CVMX_FAU_REG_8_END = CVMX_FAU_REG_8_ADDR(0), |
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} cvmx_fau_reg_8_t; |
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/* |
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* The name CVMX_FAU_REG_AVAIL_BASE is provided to indicate the first |
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* available FAU address that is not allocated in cvmx-config.h. This |
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* is 64 bit aligned. |
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*/ |
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#define CVMX_FAU_REG_AVAIL_BASE ((CVMX_FAU_REG_8_END + 0x7) & (~0x7ULL)) |
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#define CVMX_FAU_REG_END (2048) |
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/********************** scratch memory allocation *************************/ |
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/* Scratchpad memory allocation. Note that these are byte memory |
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* addresses. Some uses of scratchpad (IOBDMA for example) require |
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* the use of 8-byte aligned addresses, so proper alignment needs to |
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* be taken into account. |
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*/ |
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/* Generic scratch iobdma area */ |
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#define CVMX_SCR_SCRATCH (0) |
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/* First location available after cvmx-config.h allocated region. */ |
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#define CVMX_SCR_REG_AVAIL_BASE (8) |
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/* |
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* CVMX_HELPER_FIRST_MBUFF_SKIP is the number of bytes to reserve |
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* before the beginning of the packet. If necessary, override the |
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* default here. See the IPD section of the hardware manual for MBUFF |
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* SKIP details. |
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*/ |
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#define CVMX_HELPER_FIRST_MBUFF_SKIP 184 |
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/* |
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* CVMX_HELPER_NOT_FIRST_MBUFF_SKIP is the number of bytes to reserve |
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* in each chained packet element. If necessary, override the default |
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* here. |
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*/ |
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#define CVMX_HELPER_NOT_FIRST_MBUFF_SKIP 0 |
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/* |
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* CVMX_HELPER_ENABLE_BACK_PRESSURE controls whether back pressure is |
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* enabled for all input ports. This controls if IPD sends |
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* backpressure to all ports if Octeon's FPA pools don't have enough |
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* packet or work queue entries. Even when this is off, it is still |
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* possible to get backpressure from individual hardware ports. When |
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* configuring backpressure, also check |
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* CVMX_HELPER_DISABLE_*_BACKPRESSURE below. If necessary, override |
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* the default here. |
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*/ |
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#define CVMX_HELPER_ENABLE_BACK_PRESSURE 1 |
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/* |
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* CVMX_HELPER_ENABLE_IPD controls if the IPD is enabled in the helper |
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* function. Once it is enabled the hardware starts accepting |
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* packets. You might want to skip the IPD enable if configuration |
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* changes are need from the default helper setup. If necessary, |
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* override the default here. |
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*/ |
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#define CVMX_HELPER_ENABLE_IPD 0 |
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/* |
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* CVMX_HELPER_INPUT_TAG_TYPE selects the type of tag that the IPD assigns |
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* to incoming packets. |
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*/ |
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#define CVMX_HELPER_INPUT_TAG_TYPE CVMX_POW_TAG_TYPE_ORDERED |
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#define CVMX_ENABLE_PARAMETER_CHECKING 0 |
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/* |
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* The following select which fields are used by the PIP to generate |
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* the tag on INPUT |
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* 0: don't include |
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* 1: include |
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*/ |
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#define CVMX_HELPER_INPUT_TAG_IPV6_SRC_IP 0 |
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#define CVMX_HELPER_INPUT_TAG_IPV6_DST_IP 0 |
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#define CVMX_HELPER_INPUT_TAG_IPV6_SRC_PORT 0 |
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#define CVMX_HELPER_INPUT_TAG_IPV6_DST_PORT 0 |
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#define CVMX_HELPER_INPUT_TAG_IPV6_NEXT_HEADER 0 |
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#define CVMX_HELPER_INPUT_TAG_IPV4_SRC_IP 0 |
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#define CVMX_HELPER_INPUT_TAG_IPV4_DST_IP 0 |
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#define CVMX_HELPER_INPUT_TAG_IPV4_SRC_PORT 0 |
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#define CVMX_HELPER_INPUT_TAG_IPV4_DST_PORT 0 |
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#define CVMX_HELPER_INPUT_TAG_IPV4_PROTOCOL 0 |
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#define CVMX_HELPER_INPUT_TAG_INPUT_PORT 1 |
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/* Select skip mode for input ports */ |
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#define CVMX_HELPER_INPUT_PORT_SKIP_MODE CVMX_PIP_PORT_CFG_MODE_SKIPL2 |
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/* |
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* Force backpressure to be disabled. This overrides all other |
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* backpressure configuration. |
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*/ |
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#define CVMX_HELPER_DISABLE_RGMII_BACKPRESSURE 0 |
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#endif /* __CVMX_CONFIG_H__ */
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