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