| /* Intel(R) Ethernet Switch Host Interface Driver |
| * Copyright(c) 2013 - 2016 Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope 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. |
| * |
| * The full GNU General Public License is included in this distribution in |
| * the file called "COPYING". |
| * |
| * Contact Information: |
| * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| */ |
| |
| #ifndef _FM10K_COMMON_H_ |
| #define _FM10K_COMMON_H_ |
| |
| #include "fm10k_type.h" |
| |
| #define FM10K_REMOVED(hw_addr) unlikely(!(hw_addr)) |
| |
| /* PCI configuration read */ |
| u16 fm10k_read_pci_cfg_word(struct fm10k_hw *hw, u32 reg); |
| |
| /* read operations, indexed using DWORDS */ |
| u32 fm10k_read_reg(struct fm10k_hw *hw, int reg); |
| |
| /* write operations, indexed using DWORDS */ |
| #define fm10k_write_reg(hw, reg, val) \ |
| do { \ |
| u32 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \ |
| if (!FM10K_REMOVED(hw_addr)) \ |
| writel((val), &hw_addr[(reg)]); \ |
| } while (0) |
| |
| /* Switch register write operations, index using DWORDS */ |
| #define fm10k_write_sw_reg(hw, reg, val) \ |
| do { \ |
| u32 __iomem *sw_addr = READ_ONCE((hw)->sw_addr); \ |
| if (!FM10K_REMOVED(sw_addr)) \ |
| writel((val), &sw_addr[(reg)]); \ |
| } while (0) |
| |
| /* read ctrl register which has no clear on read fields as PCIe flush */ |
| #define fm10k_write_flush(hw) fm10k_read_reg((hw), FM10K_CTRL) |
| s32 fm10k_get_bus_info_generic(struct fm10k_hw *hw); |
| s32 fm10k_get_invariants_generic(struct fm10k_hw *hw); |
| s32 fm10k_disable_queues_generic(struct fm10k_hw *hw, u16 q_cnt); |
| s32 fm10k_start_hw_generic(struct fm10k_hw *hw); |
| s32 fm10k_stop_hw_generic(struct fm10k_hw *hw); |
| u32 fm10k_read_hw_stats_32b(struct fm10k_hw *hw, u32 addr, |
| struct fm10k_hw_stat *stat); |
| #define fm10k_update_hw_base_32b(stat, delta) ((stat)->base_l += (delta)) |
| void fm10k_update_hw_stats_q(struct fm10k_hw *hw, struct fm10k_hw_stats_q *q, |
| u32 idx, u32 count); |
| #define fm10k_unbind_hw_stats_32b(s) ((s)->base_h = 0) |
| void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 idx, u32 count); |
| s32 fm10k_get_host_state_generic(struct fm10k_hw *hw, bool *host_ready); |
| #endif /* _FM10K_COMMON_H_ */ |
