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>
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __IXP4XX_NPE_H
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#define __IXP4XX_NPE_H
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#include <linux/kernel.h>
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#include <linux/regmap.h>
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extern const char *npe_names[];
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struct npe_regs {
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u32 exec_addr, exec_data, exec_status_cmd, exec_count;
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u32 action_points[4];
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u32 watchpoint_fifo, watch_count;
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u32 profile_count;
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u32 messaging_status, messaging_control;
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u32 mailbox_status, /*messaging_*/ in_out_fifo;
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};
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struct npe {
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struct npe_regs __iomem *regs;
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struct regmap *rmap;
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int id;
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int valid;
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};
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static inline const char *npe_name(struct npe *npe)
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{
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return npe_names[npe->id];
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}
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int npe_running(struct npe *npe);
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int npe_send_message(struct npe *npe, const void *msg, const char *what);
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int npe_recv_message(struct npe *npe, void *msg, const char *what);
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int npe_send_recv_message(struct npe *npe, void *msg, const char *what);
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int npe_load_firmware(struct npe *npe, const char *name, struct device *dev);
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struct npe *npe_request(unsigned id);
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void npe_release(struct npe *npe);
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#endif /* __IXP4XX_NPE_H */
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