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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef __IXP4XX_NPE_H
- #define __IXP4XX_NPE_H
- #include <linux/kernel.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 resource *mem_res;
- struct npe_regs __iomem *regs;
- u32 regs_phys;
- 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 */
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