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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/net/ethernet/intel/fm10k/fm10k_common.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_common.h')
-rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_common.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_common.h b/drivers/net/ethernet/intel/fm10k/fm10k_common.h new file mode 100644 index 0000000000..4c48fb73b3 --- /dev/null +++ b/drivers/net/ethernet/intel/fm10k/fm10k_common.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ + +#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_ */ |