xref: /openbmc/hiomapd/windows.h (revision 457a6e5f)
1 /* SPDX-License-Identifier: Apache-2.0 */
2 /* Copyright (C) 2018 IBM Corp. */
3 
4 #ifndef WINDOWS_H
5 #define WINDOWS_H
6 
7 #define WINDOWS_NO_FLUSH	false
8 #define WINDOWS_WITH_FLUSH	true
9 
10 #include "mbox.h"
11 
12 /* Initialisation Functions */
13 int windows_init(struct mbox_context *context);
14 void windows_free(struct mbox_context *context);
15 /* Write From Window Functions */
16 int window_flush_v1(struct mbox_context *context,
17 			 uint32_t offset_bytes, uint32_t count_bytes);
18 int window_flush(struct mbox_context *context, uint32_t offset,
19 		      uint32_t count, uint8_t type);
20 /* Window Management Functions */
21 void windows_alloc_dirty_bytemap(struct mbox_context *context);
22 int window_set_bytemap(struct mbox_context *context, struct window_context *cur,
23 		       uint32_t offset, uint32_t size, uint8_t val);
24 void windows_close_current(struct mbox_context *context, bool set_bmc_event,
25 			  uint8_t flags);
26 void window_reset(struct mbox_context *context, struct window_context *window);
27 void windows_reset_all(struct mbox_context *context, bool set_bmc_event);
28 struct window_context *windows_find_oldest(struct mbox_context *context);
29 struct window_context *windows_find_largest(struct mbox_context *context);
30 struct window_context *windows_search(struct mbox_context *context,
31 				      uint32_t offset, bool exact);
32 int windows_create_map(struct mbox_context *context,
33 		      struct window_context **this_window,
34 		      uint32_t offset, bool exact);
35 
36 #endif /* WINDOWS_H */
37