diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1/platform.h')
| -rw-r--r-- | drivers/staging/rdma/hfi1/platform.h | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/drivers/staging/rdma/hfi1/platform.h b/drivers/staging/rdma/hfi1/platform.h deleted file mode 100644 index e2c21613c326..000000000000 --- a/drivers/staging/rdma/hfi1/platform.h +++ /dev/null @@ -1,305 +0,0 @@ -/* - * Copyright(c) 2015, 2016 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * 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 Intel Corporation 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 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 __PLATFORM_H -#define __PLATFORM_H - -#define METADATA_TABLE_FIELD_START_SHIFT 0 -#define METADATA_TABLE_FIELD_START_LEN_BITS 15 -#define METADATA_TABLE_FIELD_LEN_SHIFT 16 -#define METADATA_TABLE_FIELD_LEN_LEN_BITS 16 - -/* Header structure */ -#define PLATFORM_CONFIG_HEADER_RECORD_IDX_SHIFT 0 -#define PLATFORM_CONFIG_HEADER_RECORD_IDX_LEN_BITS 6 -#define PLATFORM_CONFIG_HEADER_TABLE_LENGTH_SHIFT 16 -#define PLATFORM_CONFIG_HEADER_TABLE_LENGTH_LEN_BITS 12 -#define PLATFORM_CONFIG_HEADER_TABLE_TYPE_SHIFT 28 -#define PLATFORM_CONFIG_HEADER_TABLE_TYPE_LEN_BITS 4 - -enum platform_config_table_type_encoding { - PLATFORM_CONFIG_TABLE_RESERVED, - PLATFORM_CONFIG_SYSTEM_TABLE, - PLATFORM_CONFIG_PORT_TABLE, - PLATFORM_CONFIG_RX_PRESET_TABLE, - PLATFORM_CONFIG_TX_PRESET_TABLE, - PLATFORM_CONFIG_QSFP_ATTEN_TABLE, - PLATFORM_CONFIG_VARIABLE_SETTINGS_TABLE, - PLATFORM_CONFIG_TABLE_MAX -}; - -enum platform_config_system_table_fields { - SYSTEM_TABLE_RESERVED, - SYSTEM_TABLE_NODE_STRING, - SYSTEM_TABLE_SYSTEM_IMAGE_GUID, - SYSTEM_TABLE_NODE_GUID, - SYSTEM_TABLE_REVISION, - SYSTEM_TABLE_VENDOR_OUI, - SYSTEM_TABLE_META_VERSION, - SYSTEM_TABLE_DEVICE_ID, - SYSTEM_TABLE_PARTITION_ENFORCEMENT_CAP, - SYSTEM_TABLE_QSFP_POWER_CLASS_MAX, - SYSTEM_TABLE_QSFP_ATTENUATION_DEFAULT_12G, - SYSTEM_TABLE_QSFP_ATTENUATION_DEFAULT_25G, - SYSTEM_TABLE_VARIABLE_TABLE_ENTRIES_PER_PORT, - SYSTEM_TABLE_MAX -}; - -enum platform_config_port_table_fields { - PORT_TABLE_RESERVED, - PORT_TABLE_PORT_TYPE, - PORT_TABLE_LOCAL_ATTEN_12G, - PORT_TABLE_LOCAL_ATTEN_25G, - PORT_TABLE_LINK_SPEED_SUPPORTED, - PORT_TABLE_LINK_WIDTH_SUPPORTED, - PORT_TABLE_AUTO_LANE_SHEDDING_ENABLED, - PORT_TABLE_EXTERNAL_LOOPBACK_ALLOWED, - PORT_TABLE_VL_CAP, - PORT_TABLE_MTU_CAP, - PORT_TABLE_TX_LANE_ENABLE_MASK, - PORT_TABLE_LOCAL_MAX_TIMEOUT, - PORT_TABLE_REMOTE_ATTEN_12G, - PORT_TABLE_REMOTE_ATTEN_25G, - PORT_TABLE_TX_PRESET_IDX_ACTIVE_NO_EQ, - PORT_TABLE_TX_PRESET_IDX_ACTIVE_EQ, - PORT_TABLE_RX_PRESET_IDX, - PORT_TABLE_CABLE_REACH_CLASS, - PORT_TABLE_MAX -}; - -enum platform_config_rx_preset_table_fields { - RX_PRESET_TABLE_RESERVED, - RX_PRESET_TABLE_QSFP_RX_CDR_APPLY, - RX_PRESET_TABLE_QSFP_RX_EMP_APPLY, - RX_PRESET_TABLE_QSFP_RX_AMP_APPLY, - RX_PRESET_TABLE_QSFP_RX_CDR, - RX_PRESET_TABLE_QSFP_RX_EMP, - RX_PRESET_TABLE_QSFP_RX_AMP, - RX_PRESET_TABLE_MAX -}; - -enum platform_config_tx_preset_table_fields { - TX_PRESET_TABLE_RESERVED, - TX_PRESET_TABLE_PRECUR, - TX_PRESET_TABLE_ATTN, - TX_PRESET_TABLE_POSTCUR, - TX_PRESET_TABLE_QSFP_TX_CDR_APPLY, - TX_PRESET_TABLE_QSFP_TX_EQ_APPLY, - TX_PRESET_TABLE_QSFP_TX_CDR, - TX_PRESET_TABLE_QSFP_TX_EQ, - TX_PRESET_TABLE_MAX -}; - -enum platform_config_qsfp_attn_table_fields { - QSFP_ATTEN_TABLE_RESERVED, - QSFP_ATTEN_TABLE_TX_PRESET_IDX, - QSFP_ATTEN_TABLE_RX_PRESET_IDX, - QSFP_ATTEN_TABLE_MAX -}; - -enum platform_config_variable_settings_table_fields { - VARIABLE_SETTINGS_TABLE_RESERVED, - VARIABLE_SETTINGS_TABLE_TX_PRESET_IDX, - VARIABLE_SETTINGS_TABLE_RX_PRESET_IDX, - VARIABLE_SETTINGS_TABLE_MAX -}; - -struct platform_config { - size_t size; - const u8 *data; -}; - -struct platform_config_data { - u32 *table; - u32 *table_metadata; - u32 num_table; -}; - -/* - * This struct acts as a quick reference into the platform_data binary image - * and is populated by parse_platform_config(...) depending on the specific - * META_VERSION - */ -struct platform_config_cache { - u8 cache_valid; - struct platform_config_data config_tables[PLATFORM_CONFIG_TABLE_MAX]; -}; - -static const u32 platform_config_table_limits[PLATFORM_CONFIG_TABLE_MAX] = { - 0, - SYSTEM_TABLE_MAX, - PORT_TABLE_MAX, - RX_PRESET_TABLE_MAX, - TX_PRESET_TABLE_MAX, - QSFP_ATTEN_TABLE_MAX, - VARIABLE_SETTINGS_TABLE_MAX -}; - -/* This section defines default values and encodings for the - * fields defined for each table above - */ - -/* - * ===================================================== - * System table encodings - * ===================================================== - */ -#define PLATFORM_CONFIG_MAGIC_NUM 0x3d4f5041 -#define PLATFORM_CONFIG_MAGIC_NUMBER_LEN 4 - -/* - * These power classes are the same as defined in SFF 8636 spec rev 2.4 - * describing byte 129 in table 6-16, except enumerated in a different order - */ -enum platform_config_qsfp_power_class_encoding { - QSFP_POWER_CLASS_1 = 1, - QSFP_POWER_CLASS_2, - QSFP_POWER_CLASS_3, - QSFP_POWER_CLASS_4, - QSFP_POWER_CLASS_5, - QSFP_POWER_CLASS_6, - QSFP_POWER_CLASS_7 -}; - -/* - * ==================================================== - * Port table encodings - * ==================================================== - */ -enum platform_config_port_type_encoding { - PORT_TYPE_UNKNOWN, - PORT_TYPE_DISCONNECTED, - PORT_TYPE_FIXED, - PORT_TYPE_VARIABLE, - PORT_TYPE_QSFP, - PORT_TYPE_MAX -}; - -enum platform_config_link_speed_supported_encoding { - LINK_SPEED_SUPP_12G = 1, - LINK_SPEED_SUPP_25G, - LINK_SPEED_SUPP_12G_25G, - LINK_SPEED_SUPP_MAX -}; - -/* - * This is a subset (not strict) of the link downgrades - * supported. The link downgrades supported are expected - * to be supplied to the driver by another entity such as - * the fabric manager - */ -enum platform_config_link_width_supported_encoding { - LINK_WIDTH_SUPP_1X = 1, - LINK_WIDTH_SUPP_2X, - LINK_WIDTH_SUPP_2X_1X, - LINK_WIDTH_SUPP_3X, - LINK_WIDTH_SUPP_3X_1X, - LINK_WIDTH_SUPP_3X_2X, - LINK_WIDTH_SUPP_3X_2X_1X, - LINK_WIDTH_SUPP_4X, - LINK_WIDTH_SUPP_4X_1X, - LINK_WIDTH_SUPP_4X_2X, - LINK_WIDTH_SUPP_4X_2X_1X, - LINK_WIDTH_SUPP_4X_3X, - LINK_WIDTH_SUPP_4X_3X_1X, - LINK_WIDTH_SUPP_4X_3X_2X, - LINK_WIDTH_SUPP_4X_3X_2X_1X, - LINK_WIDTH_SUPP_MAX -}; - -enum platform_config_virtual_lane_capability_encoding { - VL_CAP_VL0 = 1, - VL_CAP_VL0_1, - VL_CAP_VL0_2, - VL_CAP_VL0_3, - VL_CAP_VL0_4, - VL_CAP_VL0_5, - VL_CAP_VL0_6, - VL_CAP_VL0_7, - VL_CAP_VL0_8, - VL_CAP_VL0_9, - VL_CAP_VL0_10, - VL_CAP_VL0_11, - VL_CAP_VL0_12, - VL_CAP_VL0_13, - VL_CAP_VL0_14, - VL_CAP_MAX -}; - -/* Max MTU */ -enum platform_config_mtu_capability_encoding { - MTU_CAP_256 = 1, - MTU_CAP_512 = 2, - MTU_CAP_1024 = 3, - MTU_CAP_2048 = 4, - MTU_CAP_4096 = 5, - MTU_CAP_8192 = 6, - MTU_CAP_10240 = 7 -}; - -enum platform_config_local_max_timeout_encoding { - LOCAL_MAX_TIMEOUT_10_MS = 1, - LOCAL_MAX_TIMEOUT_100_MS, - LOCAL_MAX_TIMEOUT_1_S, - LOCAL_MAX_TIMEOUT_10_S, - LOCAL_MAX_TIMEOUT_100_S, - LOCAL_MAX_TIMEOUT_1000_S -}; - -enum link_tuning_encoding { - OPA_PASSIVE_TUNING, - OPA_ACTIVE_TUNING, - OPA_UNKNOWN_TUNING -}; - -/* platform.c */ -void get_platform_config(struct hfi1_devdata *dd); -void free_platform_config(struct hfi1_devdata *dd); -void get_port_type(struct hfi1_pportdata *ppd); -int set_qsfp_tx(struct hfi1_pportdata *ppd, int on); -void tune_serdes(struct hfi1_pportdata *ppd); - -#endif /*__PLATFORM_H*/ |