| /kernel/linux/linux-5.10/sound/core/oss/ |
| D | pcm_plugin.c | 49 static int snd_pcm_plugin_alloc(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames) in snd_pcm_plugin_alloc() argument
57 if (plugin->stream == SNDRV_PCM_STREAM_PLAYBACK) { in snd_pcm_plugin_alloc()
58 format = &plugin->src_format; in snd_pcm_plugin_alloc()
60 format = &plugin->dst_format; in snd_pcm_plugin_alloc()
71 if (plugin->buf_frames < frames) { in snd_pcm_plugin_alloc()
72 kvfree(plugin->buf); in snd_pcm_plugin_alloc()
73 plugin->buf = kvzalloc(size, GFP_KERNEL); in snd_pcm_plugin_alloc()
74 plugin->buf_frames = frames; in snd_pcm_plugin_alloc()
76 if (!plugin->buf) { in snd_pcm_plugin_alloc()
77 plugin->buf_frames = 0; in snd_pcm_plugin_alloc()
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| D | io.c | 34 * Basic io plugin
37 static snd_pcm_sframes_t io_playback_transfer(struct snd_pcm_plugin *plugin, in io_playback_transfer() argument
42 if (snd_BUG_ON(!plugin)) in io_playback_transfer()
46 if (plugin->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED) { in io_playback_transfer()
47 return pcm_write(plugin->plug, src_channels->area.addr, frames); in io_playback_transfer()
49 int channel, channels = plugin->dst_format.channels; in io_playback_transfer()
50 void **bufs = (void**)plugin->extra_data; in io_playback_transfer()
59 return pcm_writev(plugin->plug, bufs, frames); in io_playback_transfer()
63 static snd_pcm_sframes_t io_capture_transfer(struct snd_pcm_plugin *plugin, in io_capture_transfer() argument
68 if (snd_BUG_ON(!plugin)) in io_capture_transfer()
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| D | rate.c | 32 * Basic rate conversion plugin
40 typedef void (*rate_f)(struct snd_pcm_plugin *plugin,
53 static void rate_init(struct snd_pcm_plugin *plugin) in rate_init() argument
56 struct rate_priv *data = (struct rate_priv *)plugin->extra_data; in rate_init()
58 for (channel = 0; channel < plugin->src_format.channels; channel++) { in rate_init()
64 static void resample_expand(struct snd_pcm_plugin *plugin, in resample_expand() argument
76 struct rate_priv *data = (struct rate_priv *)plugin->extra_data; in resample_expand()
79 for (channel = 0; channel < plugin->src_format.channels; channel++) { in resample_expand()
85 snd_pcm_area_silence(&dst_channels[channel].area, 0, dst_frames, plugin->dst_format.format); in resample_expand()
123 static void resample_shrink(struct snd_pcm_plugin *plugin, in resample_shrink() argument
[all …]
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| D | linear.c | 29 * Basic linear conversion plugin
55 static void convert(struct snd_pcm_plugin *plugin, in convert() argument
60 struct linear_priv *data = (struct linear_priv *)plugin->extra_data; in convert()
62 int nchannels = plugin->src_format.channels; in convert()
70 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in convert()
88 static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin, in linear_transfer() argument
93 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in linear_transfer()
100 for (channel = 0; channel < plugin->src_format.channels; channel++) { in linear_transfer()
112 convert(plugin, src_channels, dst_channels, frames); in linear_transfer()
156 struct snd_pcm_plugin *plugin; in snd_pcm_plugin_build_linear() local
[all …]
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| D | mulaw.c | 138 * Basic Mu-Law plugin
141 typedef void (*mulaw_f)(struct snd_pcm_plugin *plugin,
168 static void mulaw_decode(struct snd_pcm_plugin *plugin, in mulaw_decode() argument
173 struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data; in mulaw_decode()
175 int nchannels = plugin->src_format.channels; in mulaw_decode()
183 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_decode()
214 static void mulaw_encode(struct snd_pcm_plugin *plugin, in mulaw_encode() argument
219 struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data; in mulaw_encode()
221 int nchannels = plugin->src_format.channels; in mulaw_encode()
229 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_encode()
[all …]
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| D | copy.c | 27 static snd_pcm_sframes_t copy_transfer(struct snd_pcm_plugin *plugin, in copy_transfer() argument
35 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in copy_transfer()
39 nchannels = plugin->src_format.channels; in copy_transfer()
49 snd_pcm_area_silence(&dst_channels->area, 0, frames, plugin->dst_format.format); in copy_transfer()
54 …snd_pcm_area_copy(&src_channels->area, 0, &dst_channels->area, 0, frames, plugin->src_format.forma… in copy_transfer()
67 struct snd_pcm_plugin *plugin; in snd_pcm_plugin_build_copy() local
86 0, &plugin); in snd_pcm_plugin_build_copy()
89 plugin->transfer = copy_transfer; in snd_pcm_plugin_build_copy()
90 *r_plugin = plugin; in snd_pcm_plugin_build_copy()
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| D | pcm_plugin.h | 6 * Digital Audio (Plugin interface) abstract layer
47 snd_pcm_sframes_t (*src_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t dst_frames);
48 snd_pcm_sframes_t (*dst_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t src_frames);
49 snd_pcm_sframes_t (*client_channels)(struct snd_pcm_plugin *plugin,
52 snd_pcm_sframes_t (*transfer)(struct snd_pcm_plugin *plugin,
56 int (*action)(struct snd_pcm_plugin *plugin,
63 void (*private_free)(struct snd_pcm_plugin *plugin);
76 int snd_pcm_plugin_free(struct snd_pcm_plugin *plugin);
116 int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin);
129 snd_pcm_sframes_t snd_pcm_plugin_client_channels(struct snd_pcm_plugin *plugin,
[all …]
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| /kernel/linux/linux-6.6/sound/core/oss/ |
| D | pcm_plugin.c | 49 static int snd_pcm_plugin_alloc(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames) in snd_pcm_plugin_alloc() argument
57 if (plugin->stream == SNDRV_PCM_STREAM_PLAYBACK) { in snd_pcm_plugin_alloc()
58 format = &plugin->src_format; in snd_pcm_plugin_alloc()
60 format = &plugin->dst_format; in snd_pcm_plugin_alloc()
72 if (plugin->buf_frames < frames) { in snd_pcm_plugin_alloc()
73 kvfree(plugin->buf); in snd_pcm_plugin_alloc()
74 plugin->buf = kvzalloc(size, GFP_KERNEL); in snd_pcm_plugin_alloc()
75 plugin->buf_frames = frames; in snd_pcm_plugin_alloc()
77 if (!plugin->buf) { in snd_pcm_plugin_alloc()
78 plugin->buf_frames = 0; in snd_pcm_plugin_alloc()
[all …]
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| D | io.c | 34 * Basic io plugin
37 static snd_pcm_sframes_t io_playback_transfer(struct snd_pcm_plugin *plugin, in io_playback_transfer() argument
42 if (snd_BUG_ON(!plugin)) in io_playback_transfer()
46 if (plugin->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED) { in io_playback_transfer()
47 return pcm_write(plugin->plug, src_channels->area.addr, frames); in io_playback_transfer()
49 int channel, channels = plugin->dst_format.channels; in io_playback_transfer()
50 void **bufs = (void**)plugin->extra_data; in io_playback_transfer()
59 return pcm_writev(plugin->plug, bufs, frames); in io_playback_transfer()
63 static snd_pcm_sframes_t io_capture_transfer(struct snd_pcm_plugin *plugin, in io_capture_transfer() argument
68 if (snd_BUG_ON(!plugin)) in io_capture_transfer()
[all …]
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| D | rate.c | 32 * Basic rate conversion plugin
40 typedef void (*rate_f)(struct snd_pcm_plugin *plugin,
53 static void rate_init(struct snd_pcm_plugin *plugin) in rate_init() argument
56 struct rate_priv *data = (struct rate_priv *)plugin->extra_data; in rate_init()
58 for (channel = 0; channel < plugin->src_format.channels; channel++) { in rate_init()
64 static void resample_expand(struct snd_pcm_plugin *plugin, in resample_expand() argument
76 struct rate_priv *data = (struct rate_priv *)plugin->extra_data; in resample_expand()
79 for (channel = 0; channel < plugin->src_format.channels; channel++) { in resample_expand()
85 snd_pcm_area_silence(&dst_channels[channel].area, 0, dst_frames, plugin->dst_format.format); in resample_expand()
123 static void resample_shrink(struct snd_pcm_plugin *plugin, in resample_shrink() argument
[all …]
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| D | linear.c | 29 * Basic linear conversion plugin
55 static void convert(struct snd_pcm_plugin *plugin, in convert() argument
60 struct linear_priv *data = (struct linear_priv *)plugin->extra_data; in convert()
62 int nchannels = plugin->src_format.channels; in convert()
70 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in convert()
88 static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin, in linear_transfer() argument
93 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in linear_transfer()
100 for (channel = 0; channel < plugin->src_format.channels; channel++) { in linear_transfer()
112 convert(plugin, src_channels, dst_channels, frames); in linear_transfer()
156 struct snd_pcm_plugin *plugin; in snd_pcm_plugin_build_linear() local
[all …]
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| D | mulaw.c | 138 * Basic Mu-Law plugin
141 typedef void (*mulaw_f)(struct snd_pcm_plugin *plugin,
168 static void mulaw_decode(struct snd_pcm_plugin *plugin, in mulaw_decode() argument
173 struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data; in mulaw_decode()
175 int nchannels = plugin->src_format.channels; in mulaw_decode()
183 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_decode()
214 static void mulaw_encode(struct snd_pcm_plugin *plugin, in mulaw_encode() argument
219 struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data; in mulaw_encode()
221 int nchannels = plugin->src_format.channels; in mulaw_encode()
229 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_encode()
[all …]
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| D | copy.c | 27 static snd_pcm_sframes_t copy_transfer(struct snd_pcm_plugin *plugin, in copy_transfer() argument
35 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in copy_transfer()
39 nchannels = plugin->src_format.channels; in copy_transfer()
49 snd_pcm_area_silence(&dst_channels->area, 0, frames, plugin->dst_format.format); in copy_transfer()
54 …snd_pcm_area_copy(&src_channels->area, 0, &dst_channels->area, 0, frames, plugin->src_format.forma… in copy_transfer()
67 struct snd_pcm_plugin *plugin; in snd_pcm_plugin_build_copy() local
86 0, &plugin); in snd_pcm_plugin_build_copy()
89 plugin->transfer = copy_transfer; in snd_pcm_plugin_build_copy()
90 *r_plugin = plugin; in snd_pcm_plugin_build_copy()
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| D | pcm_plugin.h | 6 * Digital Audio (Plugin interface) abstract layer
47 snd_pcm_sframes_t (*src_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t dst_frames);
48 snd_pcm_sframes_t (*dst_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t src_frames);
49 snd_pcm_sframes_t (*client_channels)(struct snd_pcm_plugin *plugin,
52 snd_pcm_sframes_t (*transfer)(struct snd_pcm_plugin *plugin,
56 int (*action)(struct snd_pcm_plugin *plugin,
63 void (*private_free)(struct snd_pcm_plugin *plugin);
76 int snd_pcm_plugin_free(struct snd_pcm_plugin *plugin);
116 int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin);
129 snd_pcm_sframes_t snd_pcm_plugin_client_channels(struct snd_pcm_plugin *plugin,
[all …]
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| /kernel/linux/linux-5.10/scripts/ |
| D | Makefile.gcc-plugins | 3 gcc-plugin-$(CONFIG_GCC_PLUGIN_CYC_COMPLEXITY) += cyc_complexity_plugin.so
5 gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so
6 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \
13 gcc-plugin-$(CONFIG_GCC_PLUGIN_SANCOV) += sancov_plugin.so
15 gcc-plugin-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) += structleak_plugin.so
16 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE) \
18 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF) \
20 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \
26 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \
29 gcc-plugin-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) += randomize_layout_plugin.so
[all …]
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| /kernel/linux/linux-5.10/tools/lib/traceevent/ |
| D | event-plugin.c | 31 char *plugin; member
95 * tep_plugin_list_options - get list of plugin options
98 * plugin options in the format of <plugin>:<option>. This list can be
164 char *plugin; in update_option() local
168 plugin = strdup(option->plugin_alias); in update_option()
169 if (!plugin) in update_option()
173 plugin = strdup(file); in update_option()
174 if (!plugin) in update_option()
176 p = strstr(plugin, "."); in update_option()
183 if (!op->plugin) in update_option()
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| /kernel/linux/linux-6.6/scripts/ |
| D | Makefile.gcc-plugins | 3 gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so
4 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \
11 gcc-plugin-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) += structleak_plugin.so
12 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE) \
14 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF) \
16 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \
22 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \
25 gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak_plugin.so
26 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
28 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
[all …]
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| /kernel/linux/linux-6.6/Documentation/kbuild/ |
| D | gcc-plugins.rst | 2 GCC plugin infrastructure
14 The GCC plugin infrastructure of the kernel supports building out-of-tree
16 Plugin source files have to be compilable by a C++ compiler.
18 Currently the GCC plugin infrastructure supports only some architectures.
27 .. [2] https://gcc.gnu.org/onlinedocs/gccint/Plugin-API.html#Plugin-API
49 GCC plugin), so the entire ecosystem can benefit from it.
51 Similarly, even if a feature provided by a GCC plugin does *not* exist
55 After a feature is available in upstream GCC, the plugin will be made
57 kernel-supported versions of GCC provide the feature, the plugin will
86 You must install the gcc plugin headers for your gcc version,
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| /kernel/linux/linux-5.10/scripts/gcc-plugins/ |
| D | Makefile | 16 # If the plugin foo.so is compiled from foo.c and foo2.c, you can do:
22 GCC_PLUGINS_DIR = $(shell $(CC) -print-file-name=plugin)
32 plugin-single := $(foreach m, $(GCC_PLUGIN), $(if $($(m:%.so=%-objs)),,$(m)))
33 plugin-multi := $(filter-out $(plugin-single), $(GCC_PLUGIN))
34 plugin-objs := $(sort $(foreach m, $(plugin-multi), $($(m:%.so=%-objs))))
36 targets += $(plugin-single) $(plugin-multi) $(plugin-objs)
39 plugin-single := $(addprefix $(obj)/, $(plugin-single))
40 plugin-multi := $(addprefix $(obj)/, $(plugin-multi))
41 plugin-objs := $(addprefix $(obj)/, $(plugin-objs))
46 $(plugin-single): $(obj)/%.so: $(src)/%.c FORCE
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| /kernel/linux/linux-6.6/scripts/gcc-plugins/ |
| D | Makefile | 21 # If the plugin foo.so is compiled from foo.c and foo2.c, you can do:
27 GCC_PLUGINS_DIR = $(shell $(CC) -print-file-name=plugin)
39 plugin-single := $(foreach m, $(GCC_PLUGIN), $(if $($(m:%.so=%-objs)),,$(m)))
40 plugin-multi := $(filter-out $(plugin-single), $(GCC_PLUGIN))
41 plugin-objs := $(sort $(foreach m, $(plugin-multi), $($(m:%.so=%-objs))))
43 targets += $(plugin-single) $(plugin-multi) $(plugin-objs)
46 plugin-single := $(addprefix $(obj)/, $(plugin-single))
47 plugin-multi := $(addprefix $(obj)/, $(plugin-multi))
48 plugin-objs := $(addprefix $(obj)/, $(plugin-objs))
53 $(plugin-single): $(obj)/%.so: $(src)/%.c FORCE
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| /kernel/linux/linux-5.10/Documentation/kbuild/ |
| D | gcc-plugins.rst | 2 GCC plugin infrastructure
14 The GCC plugin infrastructure of the kernel supports building out-of-tree
16 Plugin source files have to be compilable by a C++ compiler.
18 Currently the GCC plugin infrastructure supports only some architectures.
27 .. [2] https://gcc.gnu.org/onlinedocs/gccint/Plugin-API.html#Plugin-API
60 You must install the gcc plugin headers for your gcc version,
63 apt-get install gcc-10-plugin-dev
67 dnf install gcc-plugin-devel
69 Enable the GCC plugin infrastructure and some plugin(s) you want to use
77 To compile the minimum tool set including the plugin(s)::
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| /kernel/linux/linux-5.10/drivers/target/ |
| D | Kconfig | 19 tristate "TCM/IBLOCK Subsystem Plugin for Linux/BLOCK"
22 Say Y here to enable the TCM/IBLOCK subsystem plugin for non-buffered
26 tristate "TCM/FILEIO Subsystem Plugin for Linux/VFS"
28 Say Y here to enable the TCM/FILEIO subsystem plugin for buffered
32 tristate "TCM/pSCSI Subsystem Plugin for Linux/SCSI"
35 Say Y here to enable the TCM/pSCSI subsystem plugin for non-buffered
39 tristate "TCM/USER Subsystem Plugin for Linux"
42 Say Y here to enable the TCM/USER subsystem plugin for a userspace
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| /kernel/linux/linux-6.6/drivers/target/ |
| D | Kconfig | 19 tristate "TCM/IBLOCK Subsystem Plugin for Linux/BLOCK"
22 Say Y here to enable the TCM/IBLOCK subsystem plugin for non-buffered
26 tristate "TCM/FILEIO Subsystem Plugin for Linux/VFS"
28 Say Y here to enable the TCM/FILEIO subsystem plugin for buffered
32 tristate "TCM/pSCSI Subsystem Plugin for Linux/SCSI"
35 Say Y here to enable the TCM/pSCSI subsystem plugin for non-buffered
39 tristate "TCM/USER Subsystem Plugin for Linux"
42 Say Y here to enable the TCM/USER subsystem plugin for a userspace
|
| /kernel/linux/linux-6.6/Documentation/ABI/testing/ |
| D | sysfs-ocfs2 | 35 A cluster plugin is required to use ocfs2 in a cluster.
40 * 'user' - A plugin supporting userspace cluster software
54 cluster plugin is currently in use by the filesystem.
55 The active plugin will appear in the loaded_cluster_plugins
56 file as well. Only one plugin can be used at a time.
58 Reading from this file returns the name of the active plugin
61 This file is read-only. Which plugin is active depends on
77 plugin is active. All other cluster stacks use the 'user'
78 cluster plugin.
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| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-ocfs2 | 35 A cluster plugin is required to use ocfs2 in a cluster.
40 * 'user' - A plugin supporting userspace cluster software
54 cluster plugin is currently in use by the filesystem.
55 The active plugin will appear in the loaded_cluster_plugins
56 file as well. Only one plugin can be used at a time.
58 Reading from this file returns the name of the active plugin
61 This file is read-only. Which plugin is active depends on
77 plugin is active. All other cluster stacks use the 'user'
78 cluster plugin.
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