Greg Kroah-Hartman
598cf27219
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>
122 lines
2.4 KiB
C
122 lines
2.4 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
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/* Copyright 2025 NXP */
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#ifndef __NETC_NTMP_H
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#define __NETC_NTMP_H
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#include <linux/bitops.h>
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#include <linux/if_ether.h>
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struct maft_keye_data {
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u8 mac_addr[ETH_ALEN];
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__le16 resv;
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};
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struct maft_cfge_data {
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__le16 si_bitmap;
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__le16 resv;
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};
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struct netc_cbdr_regs {
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void __iomem *pir;
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void __iomem *cir;
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void __iomem *mr;
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void __iomem *bar0;
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void __iomem *bar1;
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void __iomem *lenr;
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};
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struct netc_tbl_vers {
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u8 maft_ver;
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u8 rsst_ver;
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};
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struct netc_cbdr {
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struct device *dev;
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struct netc_cbdr_regs regs;
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int bd_num;
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int next_to_use;
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int next_to_clean;
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int dma_size;
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void *addr_base;
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void *addr_base_align;
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dma_addr_t dma_base;
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dma_addr_t dma_base_align;
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/* Serialize the order of command BD ring */
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spinlock_t ring_lock;
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};
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struct ntmp_user {
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int cbdr_num; /* number of control BD ring */
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struct device *dev;
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struct netc_cbdr *ring;
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struct netc_tbl_vers tbl;
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};
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struct maft_entry_data {
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struct maft_keye_data keye;
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struct maft_cfge_data cfge;
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};
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#if IS_ENABLED(CONFIG_NXP_NETC_LIB)
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int ntmp_init_cbdr(struct netc_cbdr *cbdr, struct device *dev,
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const struct netc_cbdr_regs *regs);
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void ntmp_free_cbdr(struct netc_cbdr *cbdr);
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/* NTMP APIs */
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int ntmp_maft_add_entry(struct ntmp_user *user, u32 entry_id,
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struct maft_entry_data *maft);
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int ntmp_maft_query_entry(struct ntmp_user *user, u32 entry_id,
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struct maft_entry_data *maft);
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int ntmp_maft_delete_entry(struct ntmp_user *user, u32 entry_id);
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int ntmp_rsst_update_entry(struct ntmp_user *user, const u32 *table,
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int count);
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int ntmp_rsst_query_entry(struct ntmp_user *user,
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u32 *table, int count);
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#else
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static inline int ntmp_init_cbdr(struct netc_cbdr *cbdr, struct device *dev,
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const struct netc_cbdr_regs *regs)
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{
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return 0;
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}
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static inline void ntmp_free_cbdr(struct netc_cbdr *cbdr)
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{
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}
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static inline int ntmp_maft_add_entry(struct ntmp_user *user, u32 entry_id,
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struct maft_entry_data *maft)
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{
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return 0;
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}
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static inline int ntmp_maft_query_entry(struct ntmp_user *user, u32 entry_id,
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struct maft_entry_data *maft)
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{
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return 0;
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}
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static inline int ntmp_maft_delete_entry(struct ntmp_user *user, u32 entry_id)
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{
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return 0;
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}
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static inline int ntmp_rsst_update_entry(struct ntmp_user *user,
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const u32 *table, int count)
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{
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return 0;
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}
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static inline int ntmp_rsst_query_entry(struct ntmp_user *user,
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u32 *table, int count)
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{
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return 0;
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}
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#endif
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#endif
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