include/asm-arm/arch-ixp4xx/npe.h

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