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400e64df OBC |
1 | /* |
2 | * Remote processor framework | |
3 | * | |
4 | * Copyright (C) 2011 Texas Instruments, Inc. | |
5 | * Copyright (C) 2011 Google, Inc. | |
6 | * | |
7 | * Ohad Ben-Cohen <ohad@wizery.com> | |
8 | * Brian Swetland <swetland@google.com> | |
9 | * | |
10 | * This software is licensed under the terms of the GNU General Public | |
11 | * License version 2, as published by the Free Software Foundation, and | |
12 | * may be copied, distributed, and modified under those terms. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | */ | |
19 | ||
20 | #ifndef REMOTEPROC_INTERNAL_H | |
21 | #define REMOTEPROC_INTERNAL_H | |
22 | ||
23 | #include <linux/irqreturn.h> | |
72854fb0 | 24 | #include <linux/firmware.h> |
400e64df OBC |
25 | |
26 | struct rproc; | |
27 | ||
28 | /* from remoteproc_core.c */ | |
29 | void rproc_release(struct kref *kref); | |
30 | irqreturn_t rproc_vq_interrupt(struct rproc *rproc, int vq_id); | |
aab8d802 | 31 | void rproc_vdev_release(struct kref *ref); |
400e64df | 32 | |
7a186941 OBC |
33 | /* from remoteproc_virtio.c */ |
34 | int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id); | |
35 | void rproc_remove_virtio_dev(struct rproc_vdev *rvdev); | |
400e64df OBC |
36 | |
37 | /* from remoteproc_debugfs.c */ | |
38 | void rproc_remove_trace_file(struct dentry *tfile); | |
39 | struct dentry *rproc_create_trace_file(const char *name, struct rproc *rproc, | |
730f84ce | 40 | struct rproc_mem_entry *trace); |
400e64df OBC |
41 | void rproc_delete_debug_dir(struct rproc *rproc); |
42 | void rproc_create_debug_dir(struct rproc *rproc); | |
43 | void rproc_init_debugfs(void); | |
44 | void rproc_exit_debugfs(void); | |
45 | ||
2aefbef0 MR |
46 | /* from remoteproc_sysfs.c */ |
47 | extern struct class rproc_class; | |
48 | int rproc_init_sysfs(void); | |
49 | void rproc_exit_sysfs(void); | |
50 | ||
6db20ea8 OBC |
51 | void rproc_free_vring(struct rproc_vring *rvring); |
52 | int rproc_alloc_vring(struct rproc_vdev *rvdev, int i); | |
72854fb0 SB |
53 | |
54 | void *rproc_da_to_va(struct rproc *rproc, u64 da, int len); | |
70b85ef8 | 55 | int rproc_trigger_recovery(struct rproc *rproc); |
72854fb0 | 56 | |
0f21f9cc BA |
57 | int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw); |
58 | u32 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw); | |
59 | int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw); | |
58b64090 | 60 | int rproc_elf_load_rsc_table(struct rproc *rproc, const struct firmware *fw); |
0f21f9cc BA |
61 | struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc *rproc, |
62 | const struct firmware *fw); | |
c6aed238 LP |
63 | struct rproc_mem_entry * |
64 | rproc_find_carveout_by_name(struct rproc *rproc, const char *name, ...); | |
0f21f9cc | 65 | |
4afc89d6 SB |
66 | static inline |
67 | int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw) | |
68 | { | |
0f21f9cc BA |
69 | if (rproc->ops->sanity_check) |
70 | return rproc->ops->sanity_check(rproc, fw); | |
4afc89d6 SB |
71 | |
72 | return 0; | |
73 | } | |
74 | ||
75 | static inline | |
76 | u32 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw) | |
77 | { | |
0f21f9cc BA |
78 | if (rproc->ops->get_boot_addr) |
79 | return rproc->ops->get_boot_addr(rproc, fw); | |
4afc89d6 SB |
80 | |
81 | return 0; | |
82 | } | |
83 | ||
84 | static inline | |
85 | int rproc_load_segments(struct rproc *rproc, const struct firmware *fw) | |
86 | { | |
0f21f9cc BA |
87 | if (rproc->ops->load) |
88 | return rproc->ops->load(rproc, fw); | |
4afc89d6 SB |
89 | |
90 | return -EINVAL; | |
91 | } | |
92 | ||
c1d35c1a | 93 | static inline int rproc_parse_fw(struct rproc *rproc, const struct firmware *fw) |
4afc89d6 | 94 | { |
c1d35c1a BA |
95 | if (rproc->ops->parse_fw) |
96 | return rproc->ops->parse_fw(rproc, fw); | |
4afc89d6 | 97 | |
58b64090 | 98 | return 0; |
4afc89d6 SB |
99 | } |
100 | ||
95f95781 SB |
101 | static inline |
102 | struct resource_table *rproc_find_loaded_rsc_table(struct rproc *rproc, | |
730f84ce | 103 | const struct firmware *fw) |
95f95781 | 104 | { |
0f21f9cc BA |
105 | if (rproc->ops->find_loaded_rsc_table) |
106 | return rproc->ops->find_loaded_rsc_table(rproc, fw); | |
95f95781 | 107 | |
57971159 | 108 | return NULL; |
95f95781 SB |
109 | } |
110 | ||
400e64df | 111 | #endif /* REMOTEPROC_INTERNAL_H */ |