Commit | Line | Data |
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ae06c70b | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
51dce24b | 2 | /* Copyright(c) 2013 - 2018 Intel Corporation. */ |
04a5aefb AD |
3 | |
4 | #ifndef _FM10K_COMMON_H_ | |
5 | #define _FM10K_COMMON_H_ | |
6 | ||
7 | #include "fm10k_type.h" | |
8 | ||
9 | #define FM10K_REMOVED(hw_addr) unlikely(!(hw_addr)) | |
10 | ||
11 | /* PCI configuration read */ | |
12 | u16 fm10k_read_pci_cfg_word(struct fm10k_hw *hw, u32 reg); | |
13 | ||
14 | /* read operations, indexed using DWORDS */ | |
15 | u32 fm10k_read_reg(struct fm10k_hw *hw, int reg); | |
16 | ||
17 | /* write operations, indexed using DWORDS */ | |
18 | #define fm10k_write_reg(hw, reg, val) \ | |
19 | do { \ | |
ce4dad2c | 20 | u32 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \ |
04a5aefb AD |
21 | if (!FM10K_REMOVED(hw_addr)) \ |
22 | writel((val), &hw_addr[(reg)]); \ | |
23 | } while (0) | |
24 | ||
5f226ddb AD |
25 | /* Switch register write operations, index using DWORDS */ |
26 | #define fm10k_write_sw_reg(hw, reg, val) \ | |
27 | do { \ | |
ce4dad2c | 28 | u32 __iomem *sw_addr = READ_ONCE((hw)->sw_addr); \ |
5f226ddb AD |
29 | if (!FM10K_REMOVED(sw_addr)) \ |
30 | writel((val), &sw_addr[(reg)]); \ | |
31 | } while (0) | |
32 | ||
04a5aefb AD |
33 | /* read ctrl register which has no clear on read fields as PCIe flush */ |
34 | #define fm10k_write_flush(hw) fm10k_read_reg((hw), FM10K_CTRL) | |
b6fec18f AD |
35 | s32 fm10k_get_bus_info_generic(struct fm10k_hw *hw); |
36 | s32 fm10k_get_invariants_generic(struct fm10k_hw *hw); | |
37 | s32 fm10k_disable_queues_generic(struct fm10k_hw *hw, u16 q_cnt); | |
38 | s32 fm10k_start_hw_generic(struct fm10k_hw *hw); | |
39 | s32 fm10k_stop_hw_generic(struct fm10k_hw *hw); | |
40 | u32 fm10k_read_hw_stats_32b(struct fm10k_hw *hw, u32 addr, | |
41 | struct fm10k_hw_stat *stat); | |
42 | #define fm10k_update_hw_base_32b(stat, delta) ((stat)->base_l += (delta)) | |
43 | void fm10k_update_hw_stats_q(struct fm10k_hw *hw, struct fm10k_hw_stats_q *q, | |
44 | u32 idx, u32 count); | |
45 | #define fm10k_unbind_hw_stats_32b(s) ((s)->base_h = 0) | |
46 | void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 idx, u32 count); | |
47 | s32 fm10k_get_host_state_generic(struct fm10k_hw *hw, bool *host_ready); | |
04a5aefb | 48 | #endif /* _FM10K_COMMON_H_ */ |