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38 lines
978 B
38 lines
978 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __IXP4XX_NPE_H |
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#define __IXP4XX_NPE_H |
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#include <linux/kernel.h> |
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extern const char *npe_names[]; |
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struct npe_regs { |
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u32 exec_addr, exec_data, exec_status_cmd, exec_count; |
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u32 action_points[4]; |
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u32 watchpoint_fifo, watch_count; |
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u32 profile_count; |
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u32 messaging_status, messaging_control; |
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u32 mailbox_status, /*messaging_*/ in_out_fifo; |
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}; |
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struct npe { |
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struct npe_regs __iomem *regs; |
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int id; |
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int valid; |
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}; |
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static inline const char *npe_name(struct npe *npe) |
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{ |
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return npe_names[npe->id]; |
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} |
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int npe_running(struct npe *npe); |
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int npe_send_message(struct npe *npe, const void *msg, const char *what); |
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int npe_recv_message(struct npe *npe, void *msg, const char *what); |
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int npe_send_recv_message(struct npe *npe, void *msg, const char *what); |
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int npe_load_firmware(struct npe *npe, const char *name, struct device *dev); |
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struct npe *npe_request(unsigned id); |
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void npe_release(struct npe *npe); |
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#endif /* __IXP4XX_NPE_H */
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