diff options
Diffstat (limited to 'drivers/net/qede/base/ecore_dev_api.h')
-rw-r--r-- | drivers/net/qede/base/ecore_dev_api.h | 497 |
1 files changed, 497 insertions, 0 deletions
diff --git a/drivers/net/qede/base/ecore_dev_api.h b/drivers/net/qede/base/ecore_dev_api.h new file mode 100644 index 00000000..535b82b5 --- /dev/null +++ b/drivers/net/qede/base/ecore_dev_api.h @@ -0,0 +1,497 @@ +/* + * Copyright (c) 2016 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.qede_pmd for copyright and licensing details. + */ + +#ifndef __ECORE_DEV_API_H__ +#define __ECORE_DEV_API_H__ + +#include "ecore_status.h" +#include "ecore_chain.h" +#include "ecore_int_api.h" + +struct ecore_tunn_start_params; + +/** + * @brief ecore_init_dp - initialize the debug level + * + * @param p_dev + * @param dp_module + * @param dp_level + * @param dp_ctx + */ +void ecore_init_dp(struct ecore_dev *p_dev, + u32 dp_module, u8 dp_level, void *dp_ctx); + +/** + * @brief ecore_init_struct - initialize the device structure to + * its defaults + * + * @param p_dev + */ +void ecore_init_struct(struct ecore_dev *p_dev); + +/** + * @brief ecore_resc_free - + * + * @param p_dev + */ +void ecore_resc_free(struct ecore_dev *p_dev); + +/** + * @brief ecore_resc_alloc - + * + * @param p_dev + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_resc_alloc(struct ecore_dev *p_dev); + +/** + * @brief ecore_resc_setup - + * + * @param p_dev + */ +void ecore_resc_setup(struct ecore_dev *p_dev); + +/** + * @brief ecore_hw_init - + * + * @param p_dev + * @param p_tunn - tunneling parameters + * @param b_hw_start + * @param int_mode - interrupt mode [msix, inta, etc.] to use. + * @param allow_npar_tx_switch - npar tx switching to be used + * for vports configured for tx-switching. + * @param bin_fw_data - binary fw data pointer in binary fw file. + * Pass NULL if not using binary fw file. + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev, + struct ecore_tunn_start_params *p_tunn, + bool b_hw_start, + enum ecore_int_mode int_mode, + bool allow_npar_tx_switch, + const u8 *bin_fw_data); + +/** + * @brief ecore_hw_timers_stop_all - + * + * @param p_dev + * + * @return void + */ +void ecore_hw_timers_stop_all(struct ecore_dev *p_dev); + +/** + * @brief ecore_hw_stop - + * + * @param p_dev + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_hw_stop(struct ecore_dev *p_dev); + +/** + * @brief ecore_hw_stop_fastpath -should be called incase + * slowpath is still required for the device, but + * fastpath is not. + * + * @param p_dev + * + */ +void ecore_hw_stop_fastpath(struct ecore_dev *p_dev); + +/** + * @brief ecore_prepare_hibernate -should be called when + * the system is going into the hibernate state + * + * @param p_dev + * + */ +void ecore_prepare_hibernate(struct ecore_dev *p_dev); + +/** + * @brief ecore_hw_start_fastpath -restart fastpath traffic, + * only if hw_stop_fastpath was called + + * @param p_dev + * + */ +void ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn); + +/** + * @brief ecore_hw_reset - + * + * @param p_dev + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_hw_reset(struct ecore_dev *p_dev); + +/** + * @brief ecore_hw_prepare - + * + * @param p_dev + * @param personality - personality to initialize + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_hw_prepare(struct ecore_dev *p_dev, int personality); + +/** + * @brief ecore_hw_remove - + * + * @param p_dev + */ +void ecore_hw_remove(struct ecore_dev *p_dev); + +/** + * @brief ecore_ptt_acquire - Allocate a PTT window + * + * Should be called at the entry point to the driver (at the beginning of an + * exported function) + * + * @param p_hwfn + * + * @return struct ecore_ptt + */ +struct ecore_ptt *ecore_ptt_acquire(struct ecore_hwfn *p_hwfn); + +/** + * @brief ecore_ptt_release - Release PTT Window + * + * Should be called at the end of a flow - at the end of the function that + * acquired the PTT. + * + * + * @param p_hwfn + * @param p_ptt + */ +void ecore_ptt_release(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); + +#ifndef __EXTRACT__LINUX__ +struct ecore_eth_stats { + u64 no_buff_discards; + u64 packet_too_big_discard; + u64 ttl0_discard; + u64 rx_ucast_bytes; + u64 rx_mcast_bytes; + u64 rx_bcast_bytes; + u64 rx_ucast_pkts; + u64 rx_mcast_pkts; + u64 rx_bcast_pkts; + u64 mftag_filter_discards; + u64 mac_filter_discards; + u64 tx_ucast_bytes; + u64 tx_mcast_bytes; + u64 tx_bcast_bytes; + u64 tx_ucast_pkts; + u64 tx_mcast_pkts; + u64 tx_bcast_pkts; + u64 tx_err_drop_pkts; + u64 tpa_coalesced_pkts; + u64 tpa_coalesced_events; + u64 tpa_aborts_num; + u64 tpa_not_coalesced_pkts; + u64 tpa_coalesced_bytes; + + /* port */ + u64 rx_64_byte_packets; + u64 rx_65_to_127_byte_packets; + u64 rx_128_to_255_byte_packets; + u64 rx_256_to_511_byte_packets; + u64 rx_512_to_1023_byte_packets; + u64 rx_1024_to_1518_byte_packets; + u64 rx_1519_to_1522_byte_packets; + u64 rx_1519_to_2047_byte_packets; + u64 rx_2048_to_4095_byte_packets; + u64 rx_4096_to_9216_byte_packets; + u64 rx_9217_to_16383_byte_packets; + u64 rx_crc_errors; + u64 rx_mac_crtl_frames; + u64 rx_pause_frames; + u64 rx_pfc_frames; + u64 rx_align_errors; + u64 rx_carrier_errors; + u64 rx_oversize_packets; + u64 rx_jabbers; + u64 rx_undersize_packets; + u64 rx_fragments; + u64 tx_64_byte_packets; + u64 tx_65_to_127_byte_packets; + u64 tx_128_to_255_byte_packets; + u64 tx_256_to_511_byte_packets; + u64 tx_512_to_1023_byte_packets; + u64 tx_1024_to_1518_byte_packets; + u64 tx_1519_to_2047_byte_packets; + u64 tx_2048_to_4095_byte_packets; + u64 tx_4096_to_9216_byte_packets; + u64 tx_9217_to_16383_byte_packets; + u64 tx_pause_frames; + u64 tx_pfc_frames; + u64 tx_lpi_entry_count; + u64 tx_total_collisions; + u64 brb_truncates; + u64 brb_discards; + u64 rx_mac_bytes; + u64 rx_mac_uc_packets; + u64 rx_mac_mc_packets; + u64 rx_mac_bc_packets; + u64 rx_mac_frames_ok; + u64 tx_mac_bytes; + u64 tx_mac_uc_packets; + u64 tx_mac_mc_packets; + u64 tx_mac_bc_packets; + u64 tx_mac_ctrl_frames; +}; +#endif + +enum ecore_dmae_address_type_t { + ECORE_DMAE_ADDRESS_HOST_VIRT, + ECORE_DMAE_ADDRESS_HOST_PHYS, + ECORE_DMAE_ADDRESS_GRC +}; + +/* value of flags If ECORE_DMAE_FLAG_RW_REPL_SRC flag is set and the + * source is a block of length DMAE_MAX_RW_SIZE and the + * destination is larger, the source block will be duplicated as + * many times as required to fill the destination block. This is + * used mostly to write a zeroed buffer to destination address + * using DMA + */ +#define ECORE_DMAE_FLAG_RW_REPL_SRC 0x00000001 +#define ECORE_DMAE_FLAG_VF_SRC 0x00000002 +#define ECORE_DMAE_FLAG_VF_DST 0x00000004 +#define ECORE_DMAE_FLAG_COMPLETION_DST 0x00000008 + +struct ecore_dmae_params { + u32 flags; /* consists of ECORE_DMAE_FLAG_* values */ + u8 src_vfid; + u8 dst_vfid; +}; + +/** +* @brief ecore_dmae_host2grc - copy data from source addr to +* dmae registers using the given ptt +* +* @param p_hwfn +* @param p_ptt +* @param source_addr +* @param grc_addr (dmae_data_offset) +* @param size_in_dwords +* @param flags (one of the flags defined above) +*/ +enum _ecore_status_t +ecore_dmae_host2grc(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u64 source_addr, + u32 grc_addr, u32 size_in_dwords, u32 flags); + +/** +* @brief ecore_dmae_grc2host - Read data from dmae data offset +* to source address using the given ptt +* +* @param p_ptt +* @param grc_addr (dmae_data_offset) +* @param dest_addr +* @param size_in_dwords +* @param flags - one of the flags defined above +*/ +enum _ecore_status_t +ecore_dmae_grc2host(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u32 grc_addr, + dma_addr_t dest_addr, u32 size_in_dwords, u32 flags); + +/** +* @brief ecore_dmae_host2host - copy data from to source address +* to a destination address (for SRIOV) using the given ptt +* +* @param p_hwfn +* @param p_ptt +* @param source_addr +* @param dest_addr +* @param size_in_dwords +* @param params +*/ +enum _ecore_status_t +ecore_dmae_host2host(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + dma_addr_t source_addr, + dma_addr_t dest_addr, + u32 size_in_dwords, struct ecore_dmae_params *p_params); + +/** + * @brief ecore_chain_alloc - Allocate and initialize a chain + * + * @param p_hwfn + * @param intended_use + * @param mode + * @param num_elems + * @param elem_size + * @param p_chain + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t +ecore_chain_alloc(struct ecore_dev *p_dev, + enum ecore_chain_use_mode intended_use, + enum ecore_chain_mode mode, + enum ecore_chain_cnt_type cnt_type, + u32 num_elems, + osal_size_t elem_size, struct ecore_chain *p_chain); + +/** + * @brief ecore_chain_free - Free chain DMA memory + * + * @param p_hwfn + * @param p_chain + */ +void ecore_chain_free(struct ecore_dev *p_dev, struct ecore_chain *p_chain); + +/** + * @@brief ecore_fw_l2_queue - Get absolute L2 queue ID + * + * @param p_hwfn + * @param src_id - relative to p_hwfn + * @param dst_id - absolute per engine + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_fw_l2_queue(struct ecore_hwfn *p_hwfn, + u16 src_id, u16 *dst_id); + +/** + * @@brief ecore_fw_vport - Get absolute vport ID + * + * @param p_hwfn + * @param src_id - relative to p_hwfn + * @param dst_id - absolute per engine + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_fw_vport(struct ecore_hwfn *p_hwfn, + u8 src_id, u8 *dst_id); + +/** + * @@brief ecore_fw_rss_eng - Get absolute RSS engine ID + * + * @param p_hwfn + * @param src_id - relative to p_hwfn + * @param dst_id - absolute per engine + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_fw_rss_eng(struct ecore_hwfn *p_hwfn, + u8 src_id, u8 *dst_id); + +/** + * @brief ecore_llh_add_mac_filter - configures a MAC filter in llh + * + * @param p_hwfn + * @param p_ptt + * @param p_filter - MAC to add + */ +enum _ecore_status_t ecore_llh_add_mac_filter(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u8 *p_filter); + +/** + * @brief ecore_llh_remove_mac_filter - removes a MAC filtre from llh + * + * @param p_hwfn + * @param p_ptt + * @param p_filter - MAC to remove + */ +void ecore_llh_remove_mac_filter(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u8 *p_filter); + +/** + * @brief ecore_llh_add_ethertype_filter - configures a ethertype filter in llh + * + * @param p_hwfn + * @param p_ptt + * @param filter - ethertype to add + */ +enum _ecore_status_t ecore_llh_add_ethertype_filter(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u16 filter); + +/** + * @brief ecore_llh_remove_ethertype_filter - removes a ethertype llh filter + * + * @param p_hwfn + * @param p_ptt + * @param filter - ethertype to remove + */ +void ecore_llh_remove_ethertype_filter(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u16 filter); + +/** + * @brief ecore_llh_clear_all_filters - removes all MAC filters from llh + * + * @param p_hwfn + * @param p_ptt + */ +void ecore_llh_clear_all_filters(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); + + /** +*@brief Cleanup of previous driver remains prior to load + * + * @param p_hwfn + * @param p_ptt + * @param id - For PF, engine-relative. For VF, PF-relative. + * @param is_vf - true iff cleanup is made for a VF. + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_final_cleanup(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u16 id, bool is_vf); + +/** + * @brief ecore_test_registers - Perform register tests + * + * @param p_hwfn + * @param p_ptt + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_test_registers(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt); + +/** + * @brief ecore_set_rxq_coalesce - Configure coalesce parameters for an Rx queue + * + * @param p_hwfn + * @param p_ptt + * @param coalesce - Coalesce value in micro seconds. + * @param qid - Queue index. + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_set_rxq_coalesce(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u8 coalesce, u8 qid); + +/** + * @brief ecore_set_txq_coalesce - Configure coalesce parameters for a Tx queue + * + * @param p_hwfn + * @param p_ptt + * @param coalesce - Coalesce value in micro seconds. + * @param qid - Queue index. + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_set_txq_coalesce(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u8 coalesce, u8 qid); + +#endif |