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path: root/kernel/prebuilt_kernel_modules.go
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Diffstat (limited to 'kernel/prebuilt_kernel_modules.go')
-rw-r--r--kernel/prebuilt_kernel_modules.go62
1 files changed, 49 insertions, 13 deletions
diff --git a/kernel/prebuilt_kernel_modules.go b/kernel/prebuilt_kernel_modules.go
index 1225da0f2..1ba4f8889 100644
--- a/kernel/prebuilt_kernel_modules.go
+++ b/kernel/prebuilt_kernel_modules.go
@@ -47,6 +47,11 @@ type prebuiltKernelModulesProperties struct {
// List or filegroup of prebuilt kernel module files. Should have .ko suffix.
Srcs []string `android:"path,arch_variant"`
+ // List or filegroup of prebuilt kernel module files for 16k. Should have .ko suffix.
+ // These files will be installed in lib/modules/16k-mode/
+ // These files are ONLY loaded during the Second Boot Stage when the device is in 16k mode.
+ Srcs_16k []string `android:"path,arch_variant"`
+
// List of system_dlkm kernel modules that the local kernel modules depend on.
// The deps will be assembled into intermediates directory for running depmod
// but will not be added to the current module's installed files.
@@ -120,45 +125,76 @@ func (pkm *prebuiltKernelModules) GenerateAndroidBuildActions(ctx android.Module
installDir = installDir.Join(ctx, pkm.KernelVersion())
}
+ dests := []string{}
for _, m := range modules {
- ctx.InstallFile(installDir, filepath.Base(m.String()), m)
+ installPath := ctx.InstallFile(installDir, filepath.Base(m.String()), m)
+ dests = append(dests, installPath.String())
+ }
+ installDir16k := installDir.Join(ctx, "16k-mode")
+ for _, m := range android.PathsForModuleSrc(ctx, pkm.properties.Srcs_16k) {
+ installPath := ctx.InstallFile(installDir16k, filepath.Base(m.String()), m)
+ dests = append(dests, installPath.String())
}
- ctx.InstallFile(installDir, "modules.load", depmodOut.modulesLoad)
- ctx.InstallFile(installDir, "modules.dep", depmodOut.modulesDep)
- ctx.InstallFile(installDir, "modules.softdep", depmodOut.modulesSoftdep)
- ctx.InstallFile(installDir, "modules.alias", depmodOut.modulesAlias)
- pkm.installBlocklistFile(ctx, installDir)
- pkm.installOptionsFile(ctx, installDir)
+ srcs := android.PathsForModuleSrc(ctx, pkm.properties.Srcs).Strings()
+ srcs = append(srcs, android.PathsForModuleSrc(ctx, pkm.properties.Srcs_16k).Strings()...)
+ // Use ANDROID-GEN to identify the source of module.* files which are generated in the build process.
+ // See the use of ANDROID-GEN in build/make/core/Makefile
+ androidGen := "ANDROID-GEN"
+ // Add ANDROID-GEN four time to match the number of "modules.*" files installed below.
+ srcs = append(srcs, androidGen, androidGen, androidGen, androidGen)
+ installPath := ctx.InstallFile(installDir, "modules.load", depmodOut.modulesLoad)
+ dests = append(dests, installPath.String())
+ installPath = ctx.InstallFile(installDir, "modules.dep", depmodOut.modulesDep)
+ dests = append(dests, installPath.String())
+ installPath = ctx.InstallFile(installDir, "modules.softdep", depmodOut.modulesSoftdep)
+ dests = append(dests, installPath.String())
+ installPath = ctx.InstallFile(installDir, "modules.alias", depmodOut.modulesAlias)
+ dests = append(dests, installPath.String())
+
+ pkm.installBlocklistFile(ctx, installDir, &srcs, &dests)
+ pkm.installOptionsFile(ctx, installDir, &srcs, &dests)
ctx.SetOutputFiles(modules, ".modules")
+
+ android.SetProvider(ctx, android.PrebuiltKernelModulesComplianceMetadataProvider,
+ android.PrebuiltKernelModulesComplianceMetadata{
+ Srcs: srcs,
+ Dests: dests,
+ })
}
-func (pkm *prebuiltKernelModules) installBlocklistFile(ctx android.ModuleContext, installDir android.InstallPath) {
+func (pkm *prebuiltKernelModules) installBlocklistFile(ctx android.ModuleContext, installDir android.InstallPath, srcs *[]string, dests *[]string) {
if pkm.properties.Blocklist_file == nil {
return
}
blocklistOut := android.PathForModuleOut(ctx, "modules.blocklist")
+ src := android.PathForModuleSrc(ctx, proptools.String(pkm.properties.Blocklist_file))
+ *srcs = append(*srcs, src.String())
ctx.Build(pctx, android.BuildParams{
Rule: processBlocklistFile,
- Input: android.PathForModuleSrc(ctx, proptools.String(pkm.properties.Blocklist_file)),
+ Input: src,
Output: blocklistOut,
})
- ctx.InstallFile(installDir, "modules.blocklist", blocklistOut)
+ installPath := ctx.InstallFile(installDir, "modules.blocklist", blocklistOut)
+ *dests = append(*dests, installPath.String())
}
-func (pkm *prebuiltKernelModules) installOptionsFile(ctx android.ModuleContext, installDir android.InstallPath) {
+func (pkm *prebuiltKernelModules) installOptionsFile(ctx android.ModuleContext, installDir android.InstallPath, srcs *[]string, dests *[]string) {
if pkm.properties.Options_file == nil {
return
}
optionsOut := android.PathForModuleOut(ctx, "modules.options")
+ src := android.PathForModuleSrc(ctx, proptools.String(pkm.properties.Options_file))
+ *srcs = append(*srcs, src.String())
ctx.Build(pctx, android.BuildParams{
Rule: processOptionsFile,
- Input: android.PathForModuleSrc(ctx, proptools.String(pkm.properties.Options_file)),
+ Input: src,
Output: optionsOut,
})
- ctx.InstallFile(installDir, "modules.options", optionsOut)
+ installPath := ctx.InstallFile(installDir, "modules.options", optionsOut)
+ *dests = append(*dests, installPath.String())
}
var (