LXR linux/arch/arm/mach-ixp4xx/include/mach/npe.h

   1#ifndef __IXP4XX_NPE_H
   2#define __IXP4XX_NPE_H
   3
   4#include <linux/kernel.h>
   5
   6extern const char *npe_names[];
   7
   8struct 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
  17struct 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
  26static inline const char *npe_name(struct npe *npe)
  27{
  28        return npe_names[npe->id];
  29}
  30
  31int npe_running(struct npe *npe);
  32int npe_send_message(struct npe *npe, const void *msg, const char *what);
  33int npe_recv_message(struct npe *npe, void *msg, const char *what);
  34int npe_send_recv_message(struct npe *npe, void *msg, const char *what);
  35int npe_load_firmware(struct npe *npe, const char *name, struct device *dev);
  36struct npe *npe_request(unsigned id);
  37void npe_release(struct npe *npe);
  38
  39#endif /* __IXP4XX_NPE_H */
  40