Files
cubelinux-kernel/drivers/net/ethernet/intel/fm10k/fm10k_common.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

49 lines
1.7 KiB
C

/* 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 count);
s32 fm10k_get_host_state_generic(struct fm10k_hw *hw, bool *host_ready);
#endif /* _FM10K_COMMON_H_ */