/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END * * Copyright (c) 2002-2006 Neterion, Inc. */ #ifndef XGE_HAL_CONFIG_H #define XGE_HAL_CONFIG_H #include "xge-os-pal.h" #include "xgehal-types.h" #include "xge-queue.h" __EXTERN_BEGIN_DECLS #define XGE_HAL_DEFAULT_USE_HARDCODE -1 #define XGE_HAL_MAX_VIRTUAL_PATHS 8 #define XGE_HAL_MAX_INTR_PER_VP 4 /** * struct xge_hal_tti_config_t - Xframe Tx interrupt configuration. * @enabled: Set to 1, if TTI feature is enabled. * @urange_a: Link utilization range A. The value from 0 to 100%. * @ufc_a: Frame count for the utilization range A. Interrupt will be generated * each time when (and only when) the line is utilized no more * than @urange_a percent in the transmit direction, * and number of transmitted frames is greater or equal @ufc_a. * @urange_b: Link utilization range B. * @ufc_b: Frame count for the utilization range B. * @urange_c: Link utilization range C. * @ufc_c: Frame count for the utilization range C. * @urange_d: Link utilization range D. * @ufc_d: Frame count for the utilization range D. * @timer_val_us: Interval of time, in microseconds, at which transmit timer * interrupt is to be generated. Note that unless @timer_ci_en * is set, the timer interrupt is generated only in presence * of the transmit traffic. Note also that timer interrupt * and utilization interrupt are two separate interrupt * sources. * @timer_ac_en: Enable auto-cancel. That is, reset the timer if utilization * interrupt was generated during the interval. * @timer_ci_en: Enable/disable continuous interrupt. Set this value * to 1 in order to generate continuous interrupt * at fixed @timer_val intervals of time, independently * of whether there is transmit traffic or not. * @enabled: Set to 1, if TTI feature is enabled. * * Xframe transmit interrupt configuration. * See Xframe User Guide, Section 3.5 "Device Interrupts" * for more details. Note also (min, max) * ranges in the body of the xge_hal_tx_intr_config_t structure. * Note: Valid (min, max) range for each attribute is specified in the body of * the xge_hal_tti_config_t{} structure. Please refer to the * corresponding header file. */ typedef struct xge_hal_tti_config_t { int enabled; #define XGE_HAL_TTI_ENABLE 1 #define XGE_HAL_TTI_DISABLE 0 /* Line utilization interrupts */ int urange_a; #define XGE_HAL_MIN_TX_URANGE_A 0 #define XGE_HAL_MAX_TX_URANGE_A 100 int ufc_a; #define XGE_HAL_MIN_TX_UFC_A 0 #define XGE_HAL_MAX_TX_UFC_A 65535 int urange_b; #define XGE_HAL_MIN_TX_URANGE_B 0 #define XGE_HAL_MAX_TX_URANGE_B 100 int ufc_b; #define XGE_HAL_MIN_TX_UFC_B 0 #define XGE_HAL_MAX_TX_UFC_B 65535 int urange_c; #define XGE_HAL_MIN_TX_URANGE_C 0 #define XGE_HAL_MAX_TX_URANGE_C 100 int ufc_c; #define XGE_HAL_MIN_TX_UFC_C 0 #define XGE_HAL_MAX_TX_UFC_C 65535 int ufc_d; #define XGE_HAL_MIN_TX_UFC_D 0 #define XGE_HAL_MAX_TX_UFC_D 65535 int timer_val_us; #define XGE_HAL_MIN_TX_TIMER_VAL 0 #define XGE_HAL_MAX_TX_TIMER_VAL 65535 int timer_ac_en; #define XGE_HAL_MIN_TX_TIMER_AC_EN 0 #define XGE_HAL_MAX_TX_TIMER_AC_EN 1 int timer_ci_en; #define XGE_HAL_MIN_TX_TIMER_CI_EN 0 #define XGE_HAL_MAX_TX_TIMER_CI_EN 1 } xge_hal_tti_config_t; /** * struct xge_hal_rti_config_t - Xframe Rx interrupt configuration. * @urange_a: Link utilization range A. The value from 0 to 100%. * @ufc_a: Frame count for the utilization range A. Interrupt will be generated * each time when (and only when) the line is utilized no more * than @urange_a percent inbound, * and number of received frames is greater or equal @ufc_a. * @urange_b: Link utilization range B. * @ufc_b: Frame count for the utilization range B. * @urange_c: Link utilization range C. * @ufc_c: Frame count for the utilization range C. * @urange_d: Link utilization range D. * @ufc_d: Frame count for the utilization range D. * @timer_ac_en: Enable auto-cancel. That is, reset the timer if utilization * interrupt was generated during the interval. * @timer_val_us: Interval of time, in microseconds, at which receive timer * interrupt is to be generated. The timer interrupt is generated * only in presence of the inbound traffic. Note also that timer * interrupt and utilization interrupt are two separate interrupt * sources. * * Xframe receive interrupt configuration. * See Xframe User Guide, Section 3.5 "Device Interrupts" * for more details. Note also (min, max) * ranges in the body of the xge_hal_intr_config_t structure. * Note: Valid (min, max) range for each attribute is specified in the body of * the xge_hal_rti_config_t{} structure. Please refer to the * corresponding header file. */ typedef struct xge_hal_rti_config_t { int urange_a; #define XGE_HAL_MIN_RX_URANGE_A 0 #define XGE_HAL_MAX_RX_URANGE_A 127 int ufc_a; #define XGE_HAL_MIN_RX_UFC_A 0 #define XGE_HAL_MAX_RX_UFC_A 65535 int urange_b; #define XGE_HAL_MIN_RX_URANGE_B 0 #define XGE_HAL_MAX_RX_URANGE_B 127 int ufc_b; #define XGE_HAL_MIN_RX_UFC_B 0 #define XGE_HAL_MAX_RX_UFC_B 65535 int urange_c; #define XGE_HAL_MIN_RX_URANGE_C 0 #define XGE_HAL_MAX_RX_URANGE_C 127 int ufc_c; #define XGE_HAL_MIN_RX_UFC_C 0 #define XGE_HAL_MAX_RX_UFC_C 65535 int ufc_d; #define XGE_HAL_MIN_RX_UFC_D 0 #define XGE_HAL_MAX_RX_UFC_D 65535 int timer_ac_en; #define XGE_HAL_MIN_RX_TIMER_AC_EN 0 #define XGE_HAL_MAX_RX_TIMER_AC_EN 1 int timer_val_us; #define XGE_HAL_MIN_RX_TIMER_VAL 0 #define XGE_HAL_MAX_RX_TIMER_VAL 65535 } xge_hal_rti_config_t; /** * struct xge_hal_fifo_queue_t - Single fifo configuration. * @max: Max numbers of TxDLs (that is, lists of Tx descriptors) per queue. * @initial: Initial numbers of TxDLs per queue (can grow up to @max). * @intr: Boolean. Use 1 to generate interrupt for each completed TxDL. * Use 0 otherwise. * @intr_vector: TBD * @no_snoop_bits: If non-zero, specifies no-snoop PCI operation, * which generally improves latency of the host bridge operation * (see PCI specification). For valid values please refer * to xge_hal_fifo_queue_t{} in the driver sources. * @priority: TBD * @configured: Boolean. Use 1 to specify that the fifo is configured. * Only "configured" fifos can be activated and used to post * Tx descriptors. Any subset of 8 available fifos can be * "configured". * @tti: TBD * * Single fifo configuration. * Note: Valid (min, max) range for each attribute is specified in the body of * the xge_hal_fifo_queue_t{} structure. Please refer to the * corresponding header file. * See also: xge_hal_fifo_config_t{} */ typedef struct xge_hal_fifo_queue_t { int max; int initial; #define XGE_HAL_MIN_FIFO_QUEUE_LENGTH 2 #define XGE_HAL_MAX_FIFO_QUEUE_LENGTH 8192 int intr; #define XGE_HAL_MIN_FIFO_QUEUE_INTR 0 #define XGE_HAL_MAX_FIFO_QUEUE_INTR 1 int intr_vector; #define XGE_HAL_MIN_FIFO_QUEUE_INTR_VECTOR 0 #define XGE_HAL_MAX_FIFO_QUEUE_INTR_VECTOR 64 int no_snoop_bits; #define XGE_HAL_MIN_FIFO_QUEUE_NO_SNOOP_DISABLED 0 #define XGE_HAL_MAX_FIFO_QUEUE_NO_SNOOP_TXD 1 #define XGE_HAL_MAX_FIFO_QUEUE_NO_SNOOP_BUFFER 2 #define XGE_HAL_MAX_FIFO_QUEUE_NO_SNOOP_ALL 3 int priority; #define XGE_HAL_MIN_FIFO_PRIORITY 0 #define XGE_HAL_MAX_FIFO_PRIORITY 63 int configured; #define XGE_HAL_MIN_FIFO_CONFIGURED 0 #define XGE_HAL_MAX_FIFO_CONFIGURED 1 #define XGE_HAL_MAX_FIFO_TTI_NUM 7 #define XGE_HAL_MAX_FIFO_TTI_RING_0 56 xge_hal_tti_config_t tti[XGE_HAL_MAX_FIFO_TTI_NUM]; } xge_hal_fifo_queue_t; /** * struct xge_hal_fifo_config_t - Configuration of all 8 fifos. * @max_frags: Max number of Tx buffers per TxDL (that is, per single * transmit operation). * No more than 256 transmit buffers can be specified. * @max_aligned_frags: Number of fragments to be aligned out of * maximum fragments (see @max_frags). * @reserve_threshold: Descriptor reservation threshold. * At least @reserve_threshold descriptors will remain * unallocated at all times. * @memblock_size: Fifo descriptors are allocated in blocks of @mem_block_size * bytes. Setting @memblock_size to page size ensures * by-page allocation of descriptors. 128K bytes is the * maximum supported block size. * @queue: Array of per-fifo configurations. * @alignment_size: per Tx fragment DMA-able memory used to align transmit data * (e.g., to align on a cache line). * * Configuration of all Xframe fifos. Includes array of xge_hal_fifo_queue_t * structures. * Note: Valid (min, max) range for each attribute is specified in the body of * the xge_hal_fifo_config_t{} structure. Please refer to the * corresponding header file. * See also: xge_hal_ring_queue_t{}. */ typedef struct xge_hal_fifo_config_t { int max_frags; #define XGE_HAL_MIN_FIFO_FRAGS 1 #define XGE_HAL_MAX_FIFO_FRAGS 256 int reserve_threshold; #define XGE_HAL_MIN_FIFO_RESERVE_THRESHOLD 0 #define XGE_HAL_MAX_FIFO_RESERVE_THRESHOLD 8192 int memblock_size; #define XGE_HAL_MIN_FIFO_MEMBLOCK_SIZE 4096 #define XGE_HAL_MAX_FIFO_MEMBLOCK_SIZE 131072 int alignment_size; #define XGE_HAL_MIN_ALIGNMENT_SIZE 0 #define XGE_HAL_MAX_ALIGNMENT_SIZE 65536 int max_aligned_frags; /* range: (1, @max_frags) */ #define XGE_HAL_MIN_FIFO_NUM 1 #define XGE_HAL_MAX_FIFO_NUM_HERC 8 #define XGE_HAL_MAX_FIFO_NUM_TITAN (XGE_HAL_MAX_VIRTUAL_PATHS - 1) #define XGE_HAL_MAX_FIFO_NUM (XGE_HAL_MAX_VIRTUAL_PATHS) xge_hal_fifo_queue_t queue[XGE_HAL_MAX_FIFO_NUM]; } xge_hal_fifo_config_t; /** * struct xge_hal_rts_port_t - RTS port entry * @num: Port number * @udp: Port is UDP (default TCP) * @src: Port is Source (default Destination) */ typedef struct xge_hal_rts_port_t { int num; int udp; int src; } xge_hal_rts_port_t; /** * struct xge_hal_ring_queue_t - Single ring configuration. * @max: Max numbers of RxD blocks per queue * @initial: Initial numbers of RxD blocks per queue * (can grow up to @max) * @buffer_mode: Receive buffer mode (1, 2, 3, or 5); for details please refer * to Xframe User Guide. * @dram_size_mb: Size (in MB) of Xframe DRAM used for _that_ ring. * Note that 64MB of available * on-board DRAM is shared between receive rings. * If a single ring is used, @dram_size_mb can be set to 64. * Sum of all rings' @dram_size_mb cannot exceed 64. * @intr_vector: TBD * @backoff_interval_us: Time (in microseconds), after which Xframe * tries to download RxDs posted by the host. * Note that the "backoff" does not happen if host posts receive * descriptors in the timely fashion. * @max_frm_len: Maximum frame length that can be received on _that_ ring. * Setting this field to -1 ensures that the ring will * "accept" MTU-size frames (note that MTU can be changed at * runtime). * Any value other than (-1) specifies a certain "hard" * limit on the receive frame sizes. * The field can be used to activate receive frame-length based * steering. * @priority: Ring priority. 0 - highest, 7 - lowest. The value is used * to give prioritized access to PCI-X. See Xframe documentation * for details. * @rth_en: Enable Receive Traffic Hashing (RTH). * @no_snoop_bits: If non-zero, specifies no-snoop PCI operation, * which generally improves latency of the host bridge operation * (see PCI specification). For valid values please refer * to xge_hal_ring_queue_t{} in the driver sources. * @indicate_max_pkts: Sets maximum number of received frames to be processed * within single interrupt. * @configured: Boolean. Use 1 to specify that the ring is configured. * Only "configured" rings can be activated and used to post * Rx descriptors. Any subset of 8 available rings can be * "configured". * @rts_mac_en: 1 - To enable Receive MAC address steering. * 0 - To disable Receive MAC address steering. * @rth_en: TBD * @rts_port_en: TBD * @rts_ports: TBD * @rti: Xframe receive interrupt configuration. * * Single ring configuration. * Note: Valid (min, max) range for each attribute is specified in the body of * the xge_hal_ring_queue_t{} structure. Please refer to the * corresponding header file. * See also: xge_hal_fifo_config_t{}. */ typedef struct xge_hal_ring_queue_t { int max; int initial; #define XGE_HAL_MIN_RING_QUEUE_BLOCKS 1 #define XGE_HAL_MAX_RING_QUEUE_BLOCKS 64 int buffer_mode; #define XGE_HAL_RING_QUEUE_BUFFER_MODE_1 1 #define XGE_HAL_RING_QUEUE_BUFFER_MODE_2 2 #define XGE_HAL_RING_QUEUE_BUFFER_MODE_3 3 #define XGE_HAL_RING_QUEUE_BUFFER_MODE_5 5 int dram_size_mb; #define XGE_HAL_MIN_RING_QUEUE_SIZE 0 #define XGE_HAL_MAX_RING_QUEUE_SIZE_XENA 64 #define XGE_HAL_MAX_RING_QUEUE_SIZE_HERC 32 int intr_vector; #define XGE_HAL_MIN_RING_QUEUE_INTR_VECTOR 0 #define XGE_HAL_MAX_RING_QUEUE_INTR_VECTOR 64 int backoff_interval_us; #define XGE_HAL_MIN_BACKOFF_INTERVAL_US 1 #define XGE_HAL_MAX_BACKOFF_INTERVAL_US 125000 int max_frm_len; #define XGE_HAL_MIN_MAX_FRM_LEN -1 #define XGE_HAL_MAX_MAX_FRM_LEN 9622 int priority; #define XGE_HAL_MIN_RING_PRIORITY 0 #define XGE_HAL_MAX_RING_PRIORITY 7 int no_snoop_bits; #define XGE_HAL_MIN_RING_QUEUE_NO_SNOOP_DISABLED 0 #define XGE_HAL_MAX_RING_QUEUE_NO_SNOOP_RXD 1 #define XGE_HAL_MAX_RING_QUEUE_NO_SNOOP_BUFFER 2 #define XGE_HAL_MAX_RING_QUEUE_NO_SNOOP_ALL 3 int indicate_max_pkts; #define XGE_HAL_MIN_RING_INDICATE_MAX_PKTS 1 #define XGE_HAL_MAX_RING_INDICATE_MAX_PKTS 65536 int configured; #define XGE_HAL_MIN_RING_CONFIGURED 0 #define XGE_HAL_MAX_RING_CONFIGURED 1 int rts_mac_en; #define XGE_HAL_MIN_RING_RTS_MAC_EN 0 #define XGE_HAL_MAX_RING_RTS_MAC_EN 1 int rth_en; #define XGE_HAL_MIN_RING_RTH_EN 0 #define XGE_HAL_MAX_RING_RTH_EN 1 int rts_port_en; #define XGE_HAL_MIN_RING_RTS_PORT_EN 0 #define XGE_HAL_MAX_RING_RTS_PORT_EN 1 #define XGE_HAL_MAX_STEERABLE_PORTS 32 xge_hal_rts_port_t rts_ports[XGE_HAL_MAX_STEERABLE_PORTS]; xge_hal_rti_config_t rti; } xge_hal_ring_queue_t; /** * struct xge_hal_ring_config_t - Array of ring configurations. * @memblock_size: Ring descriptors are allocated in blocks of @mem_block_size * bytes. Setting @memblock_size to page size ensures * by-page allocation of descriptors. 128K bytes is the * upper limit. * @scatter_mode: Xframe supports two receive scatter modes: A and B. * For details please refer to Xframe User Guide. * @strip_vlan_tag: TBD * @queue: Array of all Xframe ring configurations. * * Array of ring configurations. * See also: xge_hal_ring_queue_t{}. */ typedef struct xge_hal_ring_config_t { int memblock_size; #define XGE_HAL_MIN_RING_MEMBLOCK_SIZE 4096 #define XGE_HAL_MAX_RING_MEMBLOCK_SIZE 131072 int scatter_mode; #define XGE_HAL_RING_QUEUE_SCATTER_MODE_A 0 #define XGE_HAL_RING_QUEUE_SCATTER_MODE_B 1 int strip_vlan_tag; #define XGE_HAL_RING_DONOT_STRIP_VLAN_TAG 0 #define XGE_HAL_RING_STRIP_VLAN_TAG 1 #define XGE_HAL_MIN_RING_NUM 1 #define XGE_HAL_MAX_RING_NUM_HERC 8 #define XGE_HAL_MAX_RING_NUM_TITAN (XGE_HAL_MAX_VIRTUAL_PATHS - 1) #define XGE_HAL_MAX_RING_NUM (XGE_HAL_MAX_VIRTUAL_PATHS) xge_hal_ring_queue_t queue[XGE_HAL_MAX_RING_NUM]; } xge_hal_ring_config_t; /** * struct xge_hal_mac_config_t - MAC configuration. * @media: Transponder type. * @tmac_util_period: The sampling period over which the transmit utilization * is calculated. * @rmac_util_period: The sampling period over which the receive utilization * is calculated. * @rmac_strip_pad: Determines whether padding of received frames is removed by * the MAC or sent to the host. * @rmac_bcast_en: Enable frames containing broadcast address to be * passed to the host. * @rmac_pause_gen_en: Received pause generation enable. * @rmac_pause_rcv_en: Receive pause enable. * @rmac_pause_time: The value to be inserted in outgoing pause frames. * Has units of pause quanta (one pause quanta = 512 bit times). * @mc_pause_threshold_q0q3: Contains thresholds for pause frame generation * for queues 0 through 3. The threshold value indicates portion of the * individual receive buffer queue size. Thresholds have a range of 0 to * 255, allowing 256 possible watermarks in a queue. * @mc_pause_threshold_q4q7: Contains thresholds for pause frame generation * for queues 4 through 7. The threshold value indicates portion of the * individual receive buffer queue size. Thresholds have a range of 0 to * 255, allowing 256 possible watermarks in a queue. * * MAC configuration. This includes various aspects of configuration, including: * - Pause frame threshold; * - sampling rate to calculate link utilization; * - enabling/disabling broadcasts. * * See Xframe User Guide for more details. * Note: Valid (min, max) range for each attribute is specified in the body of * the xge_hal_mac_config_t{} structure. Please refer to the * corresponding include file. */ typedef struct xge_hal_mac_config_t { int media; #define XGE_HAL_MIN_MEDIA 0 #define XGE_HAL_MEDIA_SR 0 #define XGE_HAL_MEDIA_SW 1 #define XGE_HAL_MEDIA_LR 2 #define XGE_HAL_MEDIA_LW 3 #define XGE_HAL_MEDIA_ER 4 #define XGE_HAL_MEDIA_EW 5 #define XGE_HAL_MAX_MEDIA 5 int tmac_util_period; #define XGE_HAL_MIN_TMAC_UTIL_PERIOD 0 #define XGE_HAL_MAX_TMAC_UTIL_PERIOD 15 int rmac_util_period; #define XGE_HAL_MIN_RMAC_UTIL_PERIOD 0 #define XGE_HAL_MAX_RMAC_UTIL_PERIOD 15 int rmac_bcast_en; #define XGE_HAL_MIN_RMAC_BCAST_EN 0 #define XGE_HAL_MAX_RMAC_BCAST_EN 1 int rmac_pause_gen_en; #define XGE_HAL_MIN_RMAC_PAUSE_GEN_EN 0 #define XGE_HAL_MAX_RMAC_PAUSE_GEN_EN 1 int rmac_pause_rcv_en; #define XGE_HAL_MIN_RMAC_PAUSE_RCV_EN 0 #define XGE_HAL_MAX_RMAC_PAUSE_RCV_EN 1 int rmac_pause_time; #define XGE_HAL_MIN_RMAC_HIGH_PTIME 16 #define XGE_HAL_MAX_RMAC_HIGH_PTIME 65535 int mc_pause_threshold_q0q3; #define XGE_HAL_MIN_MC_PAUSE_THRESHOLD_Q0Q3 0 #define XGE_HAL_MAX_MC_PAUSE_THRESHOLD_Q0Q3 254 int mc_pause_threshold_q4q7; #define XGE_HAL_MIN_MC_PAUSE_THRESHOLD_Q4Q7 0 #define XGE_HAL_MAX_MC_PAUSE_THRESHOLD_Q4Q7 254 } xge_hal_mac_config_t; /** * struct xge_hal_device_config_t - Device configuration. * @mtu: Current mtu size. * @isr_polling_cnt: Maximum number of times to "poll" for Tx and Rx * completions. Used in xge_hal_device_handle_irq(). * @latency_timer: Specifies, in units of PCI bus clocks, and in conformance * with the PCI Specification, the value of the Latency Timer * for this PCI bus master. * Specify either zero or -1 to use BIOS default. * @napi_weight: (TODO) * @max_splits_trans: Maximum number of PCI-X split transactions. * Specify (-1) to use BIOS default. * @mmrb_count: Maximum Memory Read Byte Count. Use (-1) to use default * BIOS value. Otherwise: mmrb_count = 0 corresponds to 512B; * 1 - 1KB, 2 - 2KB, and 3 - 4KB. * @shared_splits: The number of Outstanding Split Transactions that is * shared by Tx and Rx requests. The device stops issuing Tx * requests once the number of Outstanding Split Transactions is * equal to the value of Shared_Splits. * A value of zero indicates that the Tx and Rx share all allocated * Split Requests, i.e. the device can issue both types (Tx and Rx) * of read requests until the number of Maximum Outstanding Split * Transactions is reached. * @stats_refresh_time_sec: Sets the default interval for automatic stats transfer * to the host. This includes MAC stats as well as PCI stats. * See xge_hal_stats_hw_info_t{}. * @pci_freq_mherz: PCI clock frequency, e.g.: 133 for 133MHz. * @intr_mode: Line, MSI, or MSI-X interrupt. * @sched_timer_us: If greater than zero, specifies time interval * (in microseconds) for the device to generate * interrupt. Note that unlike tti and rti interrupts, * the scheduled interrupt is generated independently of * whether there is transmit or receive traffic, respectively. * @sched_timer_one_shot: 1 - generate scheduled interrupt only once. * 0 - generate scheduled interrupt periodically at the specified * @sched_timer_us interval. * * @ring: See xge_hal_ring_config_t{}. * @mac: See xge_hal_mac_config_t{}. * @tti: See xge_hal_tti_config_t{}. * @fifo: See xge_hal_fifo_config_t{}. * * @dump_on_serr: Dump adapter state ("about", statistics, registers) on SERR#. * @dump_on_eccerr: Dump adapter state ("about", statistics, registers) on * ECC error. * @dump_on_parityerr: Dump adapter state ("about", statistics, registers) on * parity error. * @rth_en: Enable Receive Traffic Hashing(RTH) using IT(Indirection Table). * @rth_bucket_size: RTH bucket width (in bits). For valid range please see * xge_hal_device_config_t{} in the driver sources. * @rth_spdm_en: Enable Receive Traffic Hashing(RTH) using SPDM(Socket Pair * Direct Match). * @rth_spdm_use_l4: Set to 1, if the L4 ports are used in the calculation of * hash value in the RTH SPDM based steering. * @rxufca_intr_thres: (TODO) * @rxufca_lo_lim: (TODO) * @rxufca_hi_lim: (TODO) * @rxufca_lbolt_period: (TODO) * @link_valid_cnt: link-valid counting is done only at device-open time, * to determine with the specified certainty that the link is up. See also * @link_retry_cnt. * @link_retry_cnt: Max number of polls for link-up. Done only at device * open time. Reducing this value as well as the previous @link_valid_cnt, * speeds up device startup, which may be important if the driver * is compiled into OS. * @link_stability_period: Specify the period for which the link must be * stable in order for the adapter to declare "LINK UP". * The enumerated settings (see Xframe-II UG) are: * 0 ........... instantaneous * 1 ........... 500 īs * 2 ........... 1 ms * 3 ........... 64 ms * 4 ........... 256 ms * 5 ........... 512 ms * 6 ........... 1 s * 7 ........... 2 s * @device_poll_millis: Specify the interval (in mulliseconds) between * successive xge_hal_device_poll() runs. * stable in order for the adapter to declare "LINK UP". * @no_isr_events: TBD * @lro_sg_size: TBD * @lro_frm_len: TBD * @bimodal_interrupts: Enable bimodal interrupts in device * @bimodal_timer_lo_us: TBD * @bimodal_timer_hi_us: TBD * @rts_mac_en: Enable Receive Traffic Steering using MAC destination address * @rts_qos_en: TBD * @rts_port_en: TBD * @vp_config: Configuration for virtual paths * @max_cqe_groups: The maximum number of adapter CQE group blocks a CQRQ * can own at any one time. * @max_num_wqe_od_groups: The maximum number of WQE Headers/OD Groups that * this S-RQ can own at any one time. * @no_wqe_threshold: Maximum number of times adapter polls WQE Hdr blocks for * WQEs before generating a message or interrupt. * @refill_threshold_high:This field provides a hysteresis upper bound for * automatic adapter refill operations. * @refill_threshold_low:This field provides a hysteresis lower bound for * automatic adapter refill operations. * @eol_policy:This field sets the policy for handling the end of list condition. * 2'b00 - When EOL is reached,poll until last block wrapper size is no longer 0. * 2'b01 - Send UMQ message when EOL is reached. * 2'b1x - Poll until the poll_count_max is reached and if still EOL,send UMQ message * @eol_poll_count_max:sets the maximum number of times the queue manager will poll for * a non-zero block wrapper before giving up and sending a UMQ message * @ack_blk_limit: Limit on the maximum number of ACK list blocks that can be held * by a session at any one time. * @poll_or_doorbell: TBD * * Xframe configuration. * Contains per-device configuration parameters, including: * - latency timer (settable via PCI configuration space); * - maximum number of split transactions; * - maximum number of shared splits; * - stats sampling interval, etc. * * In addition, xge_hal_device_config_t{} includes "subordinate" * configurations, including: * - fifos and rings; * - MAC (see xge_hal_mac_config_t{}). * * See Xframe User Guide for more details. * Note: Valid (min, max) range for each attribute is specified in the body of * the xge_hal_device_config_t{} structure. Please refer to the * corresponding include file. * See also: xge_hal_tti_config_t{}, xge_hal_stats_hw_info_t{}, * xge_hal_mac_config_t{}. */ typedef struct xge_hal_device_config_t { int mtu; #define XGE_HAL_MIN_INITIAL_MTU XGE_HAL_MIN_MTU #define XGE_HAL_MAX_INITIAL_MTU XGE_HAL_MAX_MTU int isr_polling_cnt; #define XGE_HAL_MIN_ISR_POLLING_CNT 0 #define XGE_HAL_MAX_ISR_POLLING_CNT 65536 int latency_timer; #define XGE_HAL_USE_BIOS_DEFAULT_LATENCY -1 #define XGE_HAL_MIN_LATENCY_TIMER 8 #define XGE_HAL_MAX_LATENCY_TIMER 255 int napi_weight; #define XGE_HAL_DEF_NAPI_WEIGHT 64 int max_splits_trans; #define XGE_HAL_USE_BIOS_DEFAULT_SPLITS -1 #define XGE_HAL_ONE_SPLIT_TRANSACTION 0 #define XGE_HAL_TWO_SPLIT_TRANSACTION 1 #define XGE_HAL_THREE_SPLIT_TRANSACTION 2 #define XGE_HAL_FOUR_SPLIT_TRANSACTION 3 #define XGE_HAL_EIGHT_SPLIT_TRANSACTION 4 #define XGE_HAL_TWELVE_SPLIT_TRANSACTION 5 #define XGE_HAL_SIXTEEN_SPLIT_TRANSACTION 6 #define XGE_HAL_THIRTYTWO_SPLIT_TRANSACTION 7 int mmrb_count; #define XGE_HAL_DEFAULT_BIOS_MMRB_COUNT -1 #define XGE_HAL_MIN_MMRB_COUNT 0 /* 512b */ #define XGE_HAL_MAX_MMRB_COUNT 3 /* 4k */ int shared_splits; #define XGE_HAL_MIN_SHARED_SPLITS 0 #define XGE_HAL_MAX_SHARED_SPLITS 31 int stats_refresh_time_sec; #define XGE_HAL_STATS_REFRESH_DISABLE 0 #define XGE_HAL_MIN_STATS_REFRESH_TIME 1 #define XGE_HAL_MAX_STATS_REFRESH_TIME 300 int pci_freq_mherz; #define XGE_HAL_PCI_FREQ_MHERZ_33 33 #define XGE_HAL_PCI_FREQ_MHERZ_66 66 #define XGE_HAL_PCI_FREQ_MHERZ_100 100 #define XGE_HAL_PCI_FREQ_MHERZ_133 133 #define XGE_HAL_PCI_FREQ_MHERZ_266 266 int intr_mode; #define XGE_HAL_INTR_MODE_IRQLINE 0 #define XGE_HAL_INTR_MODE_MSI 1 #define XGE_HAL_INTR_MODE_MSIX 2 int sched_timer_us; #define XGE_HAL_SCHED_TIMER_DISABLED 0 #define XGE_HAL_SCHED_TIMER_MIN 0 #define XGE_HAL_SCHED_TIMER_MAX 0xFFFFF int sched_timer_one_shot; #define XGE_HAL_SCHED_TIMER_ON_SHOT_DISABLE 0 #define XGE_HAL_SCHED_TIMER_ON_SHOT_ENABLE 1 xge_hal_ring_config_t ring; xge_hal_mac_config_t mac; xge_hal_fifo_config_t fifo; int dump_on_serr; #define XGE_HAL_DUMP_ON_SERR_DISABLE 0 #define XGE_HAL_DUMP_ON_SERR_ENABLE 1 int dump_on_eccerr; #define XGE_HAL_DUMP_ON_ECCERR_DISABLE 0 #define XGE_HAL_DUMP_ON_ECCERR_ENABLE 1 int dump_on_parityerr; #define XGE_HAL_DUMP_ON_PARITYERR_DISABLE 0 #define XGE_HAL_DUMP_ON_PARITYERR_ENABLE 1 int rth_en; #define XGE_HAL_RTH_DISABLE 0 #define XGE_HAL_RTH_ENABLE 1 int rth_bucket_size; #define XGE_HAL_MIN_RTH_BUCKET_SIZE 1 #define XGE_HAL_MAX_RTH_BUCKET_SIZE 8 int rth_spdm_en; #define XGE_HAL_RTH_SPDM_DISABLE 0 #define XGE_HAL_RTH_SPDM_ENABLE 1 int rth_spdm_use_l4; #define XGE_HAL_RTH_SPDM_USE_L4 1 int rxufca_intr_thres; #define XGE_HAL_RXUFCA_INTR_THRES_MIN 1 #define XGE_HAL_RXUFCA_INTR_THRES_MAX 4096 int rxufca_lo_lim; #define XGE_HAL_RXUFCA_LO_LIM_MIN 1 #define XGE_HAL_RXUFCA_LO_LIM_MAX 16 int rxufca_hi_lim; #define XGE_HAL_RXUFCA_HI_LIM_MIN 1 #define XGE_HAL_RXUFCA_HI_LIM_MAX 256 int rxufca_lbolt_period; #define XGE_HAL_RXUFCA_LBOLT_PERIOD_MIN 1 #define XGE_HAL_RXUFCA_LBOLT_PERIOD_MAX 1024 int link_valid_cnt; #define XGE_HAL_LINK_VALID_CNT_MIN 0 #define XGE_HAL_LINK_VALID_CNT_MAX 127 int link_retry_cnt; #define XGE_HAL_LINK_RETRY_CNT_MIN 0 #define XGE_HAL_LINK_RETRY_CNT_MAX 127 int link_stability_period; #define XGE_HAL_DEFAULT_LINK_STABILITY_PERIOD 2 /* 1ms */ #define XGE_HAL_MIN_LINK_STABILITY_PERIOD 0 /* instantaneous */ #define XGE_HAL_MAX_LINK_STABILITY_PERIOD 7 /* 2s */ int device_poll_millis; #define XGE_HAL_DEFAULT_DEVICE_POLL_MILLIS 1000 #define XGE_HAL_MIN_DEVICE_POLL_MILLIS 1 #define XGE_HAL_MAX_DEVICE_POLL_MILLIS 100000 int no_isr_events; #define XGE_HAL_NO_ISR_EVENTS_MIN 0 #define XGE_HAL_NO_ISR_EVENTS_MAX 1 int lro_sg_size; #define XGE_HAL_LRO_DEFAULT_SG_SIZE 10 #define XGE_HAL_LRO_MIN_SG_SIZE 1 #define XGE_HAL_LRO_MAX_SG_SIZE 64 int lro_frm_len; #define XGE_HAL_LRO_DEFAULT_FRM_LEN 65536 #define XGE_HAL_LRO_MIN_FRM_LEN 4096 #define XGE_HAL_LRO_MAX_FRM_LEN 65536 int bimodal_interrupts; #define XGE_HAL_BIMODAL_INTR_MIN -1 #define XGE_HAL_BIMODAL_INTR_MAX 1 int bimodal_timer_lo_us; #define XGE_HAL_BIMODAL_TIMER_LO_US_MIN 1 #define XGE_HAL_BIMODAL_TIMER_LO_US_MAX 127 int bimodal_timer_hi_us; #define XGE_HAL_BIMODAL_TIMER_HI_US_MIN 128 #define XGE_HAL_BIMODAL_TIMER_HI_US_MAX 65535 int rts_mac_en; #define XGE_HAL_RTS_MAC_DISABLE 0 #define XGE_HAL_RTS_MAC_ENABLE 1 int rts_qos_en; #define XGE_HAL_RTS_QOS_DISABLE 0 #define XGE_HAL_RTS_QOS_ENABLE 1 int rts_port_en; #define XGE_HAL_RTS_PORT_DISABLE 0 #define XGE_HAL_RTS_PORT_ENABLE 1 } xge_hal_device_config_t; /** * struct xge_hal_driver_config_t - HAL (layer) configuration. * @periodic_poll_interval_millis: Interval, in milliseconds, which is used to * periodically poll HAL, i.e, invoke * xge_hal_device_poll(). * Note that HAL does not maintain its own * polling context. HAL relies on ULD to * provide one. * @queue_size_initial: Initial size of the HAL protected event queue. * The queue is shared by HAL and upper-layer drivers. * The queue is used to exchange and process slow-path * events. See xge_hal_event_e. * @queue_size_max: Maximum size of the HAL queue. Depending on the load, * the queue may grow at run-time up to @queue_max_size. * @tracebuf_size: Size of the trace buffer. Set it to '0' to disable. * HAL configuration. (Note: do not confuse HAL layer with (possibly multiple) * HAL devices.) * Currently this structure contains just a few basic values. * Note: Valid (min, max) range for each attribute is specified in the body of * the structure. Please refer to the corresponding header file. * See also: xge_hal_device_poll() */ typedef struct xge_hal_driver_config_t { int queue_size_initial; #define XGE_HAL_MIN_QUEUE_SIZE_INITIAL 1 #define XGE_HAL_MAX_QUEUE_SIZE_INITIAL 16 int queue_size_max; #define XGE_HAL_MIN_QUEUE_SIZE_MAX 1 #define XGE_HAL_MAX_QUEUE_SIZE_MAX 16 #ifdef XGE_TRACE_INTO_CIRCULAR_ARR int tracebuf_size; #define XGE_HAL_MIN_CIRCULAR_ARR 4096 #define XGE_HAL_MAX_CIRCULAR_ARR 1048576 #define XGE_HAL_DEF_CIRCULAR_ARR XGE_OS_HOST_PAGE_SIZE int tracebuf_timestamp_en; #define XGE_HAL_MIN_TIMESTAMP_EN 0 #define XGE_HAL_MAX_TIMESTAMP_EN 1 #endif } xge_hal_driver_config_t; /* ========================== PRIVATE API ================================= */ xge_hal_status_e __hal_device_config_check_common (xge_hal_device_config_t *new_config); xge_hal_status_e __hal_device_config_check_xena (xge_hal_device_config_t *new_config); xge_hal_status_e __hal_device_config_check_herc (xge_hal_device_config_t *new_config); xge_hal_status_e __hal_driver_config_check (xge_hal_driver_config_t *new_config); __EXTERN_END_DECLS #endif /* XGE_HAL_CONFIG_H */