target/mips: Move sysemu specific files under sysemu/ subfolder

Move sysemu-specific files under the new sysemu/ subfolder
and adapt the Meson machinery.
Update the KVM MIPS entry in MAINTAINERS.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210428170410.479308-17-f4bug@amsat.org>

MAINTAINERS

@@ -404,7 +404,8 @@ F: target/arm/kvm.c
 MIPS KVM CPUs
 M: Huacai Chen <chenhuacai@kernel.org>
 S: Odd Fixes
-F: target/mips/kvm.c
+F: target/mips/kvm*
+F: target/mips/sysemu/
 
 PPC KVM CPUs
 M: David Gibson <david@gibson.dropbear.id.au>

target/mips/meson.build

@@ -7,6 +7,7 @@ gen = [
 ]
 
 mips_user_ss = ss.source_set()
+mips_softmmu_ss = ss.source_set()
 mips_ss = ss.source_set()
 mips_ss.add(files(
   'cpu.c',
@@ -14,6 +15,11 @@ mips_ss.add(files(
   'gdbstub.c',
   'msa.c',
 ))
+
+if have_system
+  subdir('sysemu')
+endif
+
 mips_tcg_ss = ss.source_set()
 mips_tcg_ss.add(gen)
 mips_tcg_ss.add(files(
@@ -41,12 +47,6 @@ endif
 
 mips_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'))
 
-mips_softmmu_ss = ss.source_set()
-mips_softmmu_ss.add(files(
-  'addr.c',
-  'cp0_timer.c',
-  'machine.c',
-))
 mips_softmmu_ss.add(when: 'CONFIG_TCG', if_true: files(
   'cp0_helper.c',
   'mips-semi.c',

target/mips/sysemu/meson.build

@@ -0,0 +1,5 @@
+mips_softmmu_ss.add(files(
+  'addr.c',
+  'cp0_timer.c',
+  'machine.c',
+))