diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h')
-rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h deleted file mode 100644 index 82b00f70a..000000000 --- a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h +++ /dev/null @@ -1,158 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright(c) 2013 - 2018 Intel Corporation. */ - -#ifndef _I40E_LAN_HMC_H_ -#define _I40E_LAN_HMC_H_ - -/* forward-declare the HW struct for the compiler */ -struct i40e_hw; - -/* HMC element context information */ - -/* Rx queue context data - * - * The sizes of the variables may be larger than needed due to crossing byte - * boundaries. If we do not have the width of the variable set to the correct - * size then we could end up shifting bits off the top of the variable when the - * variable is at the top of a byte and crosses over into the next byte. - */ -struct i40e_hmc_obj_rxq { - u16 head; - u16 cpuid; /* bigger than needed, see above for reason */ - u64 base; - u16 qlen; -#define I40E_RXQ_CTX_DBUFF_SHIFT 7 - u16 dbuff; /* bigger than needed, see above for reason */ -#define I40E_RXQ_CTX_HBUFF_SHIFT 6 - u16 hbuff; /* bigger than needed, see above for reason */ - u8 dtype; - u8 dsize; - u8 crcstrip; - u8 fc_ena; - u8 l2tsel; - u8 hsplit_0; - u8 hsplit_1; - u8 showiv; - u32 rxmax; /* bigger than needed, see above for reason */ - u8 tphrdesc_ena; - u8 tphwdesc_ena; - u8 tphdata_ena; - u8 tphhead_ena; - u16 lrxqthresh; /* bigger than needed, see above for reason */ - u8 prefena; /* NOTE: normally must be set to 1 at init */ -}; - -/* Tx queue context data -* -* The sizes of the variables may be larger than needed due to crossing byte -* boundaries. If we do not have the width of the variable set to the correct -* size then we could end up shifting bits off the top of the variable when the -* variable is at the top of a byte and crosses over into the next byte. -*/ -struct i40e_hmc_obj_txq { - u16 head; - u8 new_context; - u64 base; - u8 fc_ena; - u8 timesync_ena; - u8 fd_ena; - u8 alt_vlan_ena; - u16 thead_wb; - u8 cpuid; - u8 head_wb_ena; - u16 qlen; - u8 tphrdesc_ena; - u8 tphrpacket_ena; - u8 tphwdesc_ena; - u64 head_wb_addr; - u32 crc; - u16 rdylist; - u8 rdylist_act; -}; - -/* for hsplit_0 field of Rx HMC context */ -enum i40e_hmc_obj_rx_hsplit_0 { - I40E_HMC_OBJ_RX_HSPLIT_0_NO_SPLIT = 0, - I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_L2 = 1, - I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_IP = 2, - I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_TCP_UDP = 4, - I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_SCTP = 8, -}; - -/* fcoe_cntx and fcoe_filt are for debugging purpose only */ -struct i40e_hmc_obj_fcoe_cntx { - u32 rsv[32]; -}; - -struct i40e_hmc_obj_fcoe_filt { - u32 rsv[8]; -}; - -/* Context sizes for LAN objects */ -enum i40e_hmc_lan_object_size { - I40E_HMC_LAN_OBJ_SZ_8 = 0x3, - I40E_HMC_LAN_OBJ_SZ_16 = 0x4, - I40E_HMC_LAN_OBJ_SZ_32 = 0x5, - I40E_HMC_LAN_OBJ_SZ_64 = 0x6, - I40E_HMC_LAN_OBJ_SZ_128 = 0x7, - I40E_HMC_LAN_OBJ_SZ_256 = 0x8, - I40E_HMC_LAN_OBJ_SZ_512 = 0x9, -}; - -#define I40E_HMC_L2OBJ_BASE_ALIGNMENT 512 -#define I40E_HMC_OBJ_SIZE_TXQ 128 -#define I40E_HMC_OBJ_SIZE_RXQ 32 -#define I40E_HMC_OBJ_SIZE_FCOE_CNTX 128 -#define I40E_HMC_OBJ_SIZE_FCOE_FILT 64 - -enum i40e_hmc_lan_rsrc_type { - I40E_HMC_LAN_FULL = 0, - I40E_HMC_LAN_TX = 1, - I40E_HMC_LAN_RX = 2, - I40E_HMC_FCOE_CTX = 3, - I40E_HMC_FCOE_FILT = 4, - I40E_HMC_LAN_MAX = 5 -}; - -enum i40e_hmc_model { - I40E_HMC_MODEL_DIRECT_PREFERRED = 0, - I40E_HMC_MODEL_DIRECT_ONLY = 1, - I40E_HMC_MODEL_PAGED_ONLY = 2, - I40E_HMC_MODEL_UNKNOWN, -}; - -struct i40e_hmc_lan_create_obj_info { - struct i40e_hmc_info *hmc_info; - u32 rsrc_type; - u32 start_idx; - u32 count; - enum i40e_sd_entry_type entry_type; - u64 direct_mode_sz; -}; - -struct i40e_hmc_lan_delete_obj_info { - struct i40e_hmc_info *hmc_info; - u32 rsrc_type; - u32 start_idx; - u32 count; -}; - -i40e_status i40e_init_lan_hmc(struct i40e_hw *hw, u32 txq_num, - u32 rxq_num, u32 fcoe_cntx_num, - u32 fcoe_filt_num); -i40e_status i40e_configure_lan_hmc(struct i40e_hw *hw, - enum i40e_hmc_model model); -i40e_status i40e_shutdown_lan_hmc(struct i40e_hw *hw); - -i40e_status i40e_clear_lan_tx_queue_context(struct i40e_hw *hw, - u16 queue); -i40e_status i40e_set_lan_tx_queue_context(struct i40e_hw *hw, - u16 queue, - struct i40e_hmc_obj_txq *s); -i40e_status i40e_clear_lan_rx_queue_context(struct i40e_hw *hw, - u16 queue); -i40e_status i40e_set_lan_rx_queue_context(struct i40e_hw *hw, - u16 queue, - struct i40e_hmc_obj_rxq *s); - -#endif /* _I40E_LAN_HMC_H_ */ |