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
npe_name(struct npe * npe)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(unsigned id);
37 void npe_release(struct npe *npe);
38
39 #endif /* __IXP4XX_NPE_H */
40