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npe.h

#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(int id);
void npe_release(struct npe *npe);

#endif /* __IXP4XX_NPE_H */

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