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82a96f57 KH |
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 */ |