diff options
Diffstat (limited to 'include/linux/net/intel/libie')
| -rw-r--r-- | include/linux/net/intel/libie/adminq.h | 95 | ||||
| -rw-r--r-- | include/linux/net/intel/libie/fwlog.h | 85 |
2 files changed, 178 insertions, 2 deletions
diff --git a/include/linux/net/intel/libie/adminq.h b/include/linux/net/intel/libie/adminq.h index 012b5d499c1a..ab13bd777a28 100644 --- a/include/linux/net/intel/libie/adminq.h +++ b/include/linux/net/intel/libie/adminq.h @@ -9,6 +9,7 @@ #define LIBIE_CHECK_STRUCT_LEN(n, X) \ static_assert((n) == sizeof(struct X)) +#define LIBIE_AQ_MAX_BUF_LEN 4096 /** * struct libie_aqc_generic - Generic structure used in adminq communication @@ -192,8 +193,9 @@ LIBIE_CHECK_STRUCT_LEN(16, libie_aqc_list_caps); #define LIBIE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE 0x0085 #define LIBIE_AQC_CAPS_NAC_TOPOLOGY 0x0087 #define LIBIE_AQC_CAPS_FW_LAG_SUPPORT 0x0092 -#define LIBIE_AQC_BIT_ROCEV2_LAG 0x01 -#define LIBIE_AQC_BIT_SRIOV_LAG 0x02 +#define LIBIE_AQC_BIT_ROCEV2_LAG BIT(0) +#define LIBIE_AQC_BIT_SRIOV_LAG BIT(1) +#define LIBIE_AQC_BIT_SRIOV_AA_LAG BIT(2) #define LIBIE_AQC_CAPS_FLEX10 0x00F1 #define LIBIE_AQC_CAPS_CEM 0x00F2 @@ -221,6 +223,94 @@ struct libie_aqc_list_caps_elem { }; LIBIE_CHECK_STRUCT_LEN(32, libie_aqc_list_caps_elem); +/* Admin Queue command opcodes */ +enum libie_adminq_opc { + /* FW Logging Commands */ + libie_aqc_opc_fw_logs_config = 0xFF30, + libie_aqc_opc_fw_logs_register = 0xFF31, + libie_aqc_opc_fw_logs_query = 0xFF32, + libie_aqc_opc_fw_logs_event = 0xFF33, +}; + +enum libie_aqc_fw_logging_mod { + LIBIE_AQC_FW_LOG_ID_GENERAL = 0, + LIBIE_AQC_FW_LOG_ID_CTRL, + LIBIE_AQC_FW_LOG_ID_LINK, + LIBIE_AQC_FW_LOG_ID_LINK_TOPO, + LIBIE_AQC_FW_LOG_ID_DNL, + LIBIE_AQC_FW_LOG_ID_I2C, + LIBIE_AQC_FW_LOG_ID_SDP, + LIBIE_AQC_FW_LOG_ID_MDIO, + LIBIE_AQC_FW_LOG_ID_ADMINQ, + LIBIE_AQC_FW_LOG_ID_HDMA, + LIBIE_AQC_FW_LOG_ID_LLDP, + LIBIE_AQC_FW_LOG_ID_DCBX, + LIBIE_AQC_FW_LOG_ID_DCB, + LIBIE_AQC_FW_LOG_ID_XLR, + LIBIE_AQC_FW_LOG_ID_NVM, + LIBIE_AQC_FW_LOG_ID_AUTH, + LIBIE_AQC_FW_LOG_ID_VPD, + LIBIE_AQC_FW_LOG_ID_IOSF, + LIBIE_AQC_FW_LOG_ID_PARSER, + LIBIE_AQC_FW_LOG_ID_SW, + LIBIE_AQC_FW_LOG_ID_SCHEDULER, + LIBIE_AQC_FW_LOG_ID_TXQ, + LIBIE_AQC_FW_LOG_ID_RSVD, + LIBIE_AQC_FW_LOG_ID_POST, + LIBIE_AQC_FW_LOG_ID_WATCHDOG, + LIBIE_AQC_FW_LOG_ID_TASK_DISPATCH, + LIBIE_AQC_FW_LOG_ID_MNG, + LIBIE_AQC_FW_LOG_ID_SYNCE, + LIBIE_AQC_FW_LOG_ID_HEALTH, + LIBIE_AQC_FW_LOG_ID_TSDRV, + LIBIE_AQC_FW_LOG_ID_PFREG, + LIBIE_AQC_FW_LOG_ID_MDLVER, + LIBIE_AQC_FW_LOG_ID_MAX +}; + +/* Set FW Logging configuration (indirect 0xFF30) + * Register for FW Logging (indirect 0xFF31) + * Query FW Logging (indirect 0xFF32) + * FW Log Event (indirect 0xFF33) + */ +#define LIBIE_AQC_FW_LOG_CONF_UART_EN BIT(0) +#define LIBIE_AQC_FW_LOG_CONF_AQ_EN BIT(1) +#define LIBIE_AQC_FW_LOG_QUERY_REGISTERED BIT(2) +#define LIBIE_AQC_FW_LOG_CONF_SET_VALID BIT(3) +#define LIBIE_AQC_FW_LOG_AQ_REGISTER BIT(0) +#define LIBIE_AQC_FW_LOG_AQ_QUERY BIT(2) + +#define LIBIE_AQC_FW_LOG_MIN_RESOLUTION 1 +#define LIBIE_AQC_FW_LOG_MAX_RESOLUTION 128 + +struct libie_aqc_fw_log { + u8 cmd_flags; + + u8 rsp_flag; + __le16 fw_rt_msb; + union { + struct { + __le32 fw_rt_lsb; + } sync; + struct { + __le16 log_resolution; + __le16 mdl_cnt; + } cfg; + } ops; + __le32 addr_high; + __le32 addr_low; +}; + +/* Response Buffer for: + * Set Firmware Logging Configuration (0xFF30) + * Query FW Logging (0xFF32) + */ +struct libie_aqc_fw_log_cfg_resp { + __le16 module_identifier; + u8 log_level; + u8 rsvd0; +}; + /** * struct libie_aq_desc - Admin Queue (AQ) descriptor * @flags: LIBIE_AQ_FLAG_* flags @@ -252,6 +342,7 @@ struct libie_aq_desc { struct libie_aqc_driver_ver driver_ver; struct libie_aqc_req_res res_owner; struct libie_aqc_list_caps get_cap; + struct libie_aqc_fw_log fw_log; } params; }; LIBIE_CHECK_STRUCT_LEN(32, libie_aq_desc); diff --git a/include/linux/net/intel/libie/fwlog.h b/include/linux/net/intel/libie/fwlog.h new file mode 100644 index 000000000000..36b13fabca9e --- /dev/null +++ b/include/linux/net/intel/libie/fwlog.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2022, Intel Corporation. */ + +#ifndef _LIBIE_FWLOG_H_ +#define _LIBIE_FWLOG_H_ + +#include <linux/net/intel/libie/adminq.h> + +/* Only a single log level should be set and all log levels under the set value + * are enabled, e.g. if log level is set to LIBIE_FW_LOG_LEVEL_VERBOSE, then all + * other log levels are included (except LIBIE_FW_LOG_LEVEL_NONE) + */ +enum libie_fwlog_level { + LIBIE_FWLOG_LEVEL_NONE = 0, + LIBIE_FWLOG_LEVEL_ERROR = 1, + LIBIE_FWLOG_LEVEL_WARNING = 2, + LIBIE_FWLOG_LEVEL_NORMAL = 3, + LIBIE_FWLOG_LEVEL_VERBOSE = 4, + LIBIE_FWLOG_LEVEL_INVALID, /* all values >= this entry are invalid */ +}; + +struct libie_fwlog_module_entry { + /* module ID for the corresponding firmware logging event */ + u16 module_id; + /* verbosity level for the module_id */ + u8 log_level; +}; + +struct libie_fwlog_cfg { + /* list of modules for configuring log level */ + struct libie_fwlog_module_entry module_entries[LIBIE_AQC_FW_LOG_ID_MAX]; + /* options used to configure firmware logging */ + u16 options; +#define LIBIE_FWLOG_OPTION_ARQ_ENA BIT(0) +#define LIBIE_FWLOG_OPTION_UART_ENA BIT(1) + /* set before calling libie_fwlog_init() so the PF registers for + * firmware logging on initialization + */ +#define LIBIE_FWLOG_OPTION_REGISTER_ON_INIT BIT(2) + /* set in the libie_aq_fwlog_get() response if the PF is registered for + * FW logging events over ARQ + */ +#define LIBIE_FWLOG_OPTION_IS_REGISTERED BIT(3) + + /* minimum number of log events sent per Admin Receive Queue event */ + u16 log_resolution; +}; + +struct libie_fwlog_data { + u16 data_size; + u8 *data; +}; + +struct libie_fwlog_ring { + struct libie_fwlog_data *rings; + u16 index; + u16 size; + u16 head; + u16 tail; +}; + +#define LIBIE_FWLOG_RING_SIZE_INDEX_DFLT 3 +#define LIBIE_FWLOG_RING_SIZE_DFLT 256 +#define LIBIE_FWLOG_RING_SIZE_MAX 512 + +struct libie_fwlog { + struct libie_fwlog_cfg cfg; + bool supported; /* does hardware support FW logging? */ + struct libie_fwlog_ring ring; + struct dentry *debugfs; + /* keep track of all the dentrys for FW log modules */ + struct dentry **debugfs_modules; + struct_group_tagged(libie_fwlog_api, api, + struct pci_dev *pdev; + int (*send_cmd)(void *, struct libie_aq_desc *, void *, u16); + void *priv; + struct dentry *debugfs_root; + ); +}; + +int libie_fwlog_init(struct libie_fwlog *fwlog, struct libie_fwlog_api *api); +void libie_fwlog_deinit(struct libie_fwlog *fwlog); +void libie_fwlog_reregister(struct libie_fwlog *fwlog); +void libie_get_fwlog_data(struct libie_fwlog *fwlog, u8 *buf, u16 len); +#endif /* _LIBIE_FWLOG_H_ */ |