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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); | |
d4c036fe | 35 | int rproc_remove_virtio_dev(struct device *dev, void *data); |
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); | |
086d0872 | 55 | phys_addr_t rproc_va_to_pa(void *cpu_addr); |
70b85ef8 | 56 | int rproc_trigger_recovery(struct rproc *rproc); |
72854fb0 | 57 | |
0f21f9cc BA |
58 | int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw); |
59 | u32 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw); | |
60 | int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw); | |
58b64090 | 61 | int rproc_elf_load_rsc_table(struct rproc *rproc, const struct firmware *fw); |
0f21f9cc BA |
62 | struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc *rproc, |
63 | const struct firmware *fw); | |
c6aed238 LP |
64 | struct rproc_mem_entry * |
65 | rproc_find_carveout_by_name(struct rproc *rproc, const char *name, ...); | |
0f21f9cc | 66 | |
4afc89d6 SB |
67 | static inline |
68 | int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw) | |
69 | { | |
0f21f9cc BA |
70 | if (rproc->ops->sanity_check) |
71 | return rproc->ops->sanity_check(rproc, fw); | |
4afc89d6 SB |
72 | |
73 | return 0; | |
74 | } | |
75 | ||
76 | static inline | |
77 | u32 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw) | |
78 | { | |
0f21f9cc BA |
79 | if (rproc->ops->get_boot_addr) |
80 | return rproc->ops->get_boot_addr(rproc, fw); | |
4afc89d6 SB |
81 | |
82 | return 0; | |
83 | } | |
84 | ||
85 | static inline | |
86 | int rproc_load_segments(struct rproc *rproc, const struct firmware *fw) | |
87 | { | |
0f21f9cc BA |
88 | if (rproc->ops->load) |
89 | return rproc->ops->load(rproc, fw); | |
4afc89d6 SB |
90 | |
91 | return -EINVAL; | |
92 | } | |
93 | ||
c1d35c1a | 94 | static inline int rproc_parse_fw(struct rproc *rproc, const struct firmware *fw) |
4afc89d6 | 95 | { |
c1d35c1a BA |
96 | if (rproc->ops->parse_fw) |
97 | return rproc->ops->parse_fw(rproc, fw); | |
4afc89d6 | 98 | |
58b64090 | 99 | return 0; |
4afc89d6 SB |
100 | } |
101 | ||
95f95781 SB |
102 | static inline |
103 | struct resource_table *rproc_find_loaded_rsc_table(struct rproc *rproc, | |
730f84ce | 104 | const struct firmware *fw) |
95f95781 | 105 | { |
0f21f9cc BA |
106 | if (rproc->ops->find_loaded_rsc_table) |
107 | return rproc->ops->find_loaded_rsc_table(rproc, fw); | |
95f95781 | 108 | |
57971159 | 109 | return NULL; |
95f95781 SB |
110 | } |
111 | ||
400e64df | 112 | #endif /* REMOTEPROC_INTERNAL_H */ |