Files
cubelinux-kernel/include/linux/soc/ixp4xx/npe.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

41 lines
1.0 KiB
C

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