npe.h (1026B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __IXP4XX_NPE_H 3#define __IXP4XX_NPE_H 4 5#include <linux/kernel.h> 6#include <linux/regmap.h> 7 8extern const char *npe_names[]; 9 10struct npe_regs { 11 u32 exec_addr, exec_data, exec_status_cmd, exec_count; 12 u32 action_points[4]; 13 u32 watchpoint_fifo, watch_count; 14 u32 profile_count; 15 u32 messaging_status, messaging_control; 16 u32 mailbox_status, /*messaging_*/ in_out_fifo; 17}; 18 19struct npe { 20 struct npe_regs __iomem *regs; 21 struct regmap *rmap; 22 int id; 23 int valid; 24}; 25 26 27static inline const char *npe_name(struct npe *npe) 28{ 29 return npe_names[npe->id]; 30} 31 32int npe_running(struct npe *npe); 33int npe_send_message(struct npe *npe, const void *msg, const char *what); 34int npe_recv_message(struct npe *npe, void *msg, const char *what); 35int npe_send_recv_message(struct npe *npe, void *msg, const char *what); 36int npe_load_firmware(struct npe *npe, const char *name, struct device *dev); 37struct npe *npe_request(unsigned id); 38void npe_release(struct npe *npe); 39 40#endif /* __IXP4XX_NPE_H */