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authorPeter Maydell <peter.maydell@linaro.org>2020-12-14 18:53:30 +0000
committerPeter Maydell <peter.maydell@linaro.org>2020-12-14 18:53:30 +0000
commitaa14de086675280206dbc1849da6f85b75f62f1b (patch)
tree39640303cb223ea8e72474b27d375cdb14131609 /hw/mips/addr.c
parent37f04b71a9cd62ca0f2d24a70fe843619ad45cd0 (diff)
parent3533ee301c46620fd5699cb97f2d4bd194fe0c24 (diff)
downloadfocaccia-qemu-aa14de086675280206dbc1849da6f85b75f62f1b.tar.gz
focaccia-qemu-aa14de086675280206dbc1849da6f85b75f62f1b.zip
Merge remote-tracking branch 'remotes/philmd-gitlab/tags/mips-20201213' into staging
MIPS patches queue

. Allow executing MSA instructions on Loongson-3A4000
. Update Huacai Chen email address
. Various cleanups:
  - unused headers removal
  - use definitions instead of magic values
  - remove dead code
  - avoid calling unused code
. Various code movements

CI jobs results:
  https://gitlab.com/philmd/qemu/-/pipelines/229120169
  https://cirrus-ci.com/build/4857731557359616

# gpg: Signature made Sun 13 Dec 2020 20:18:52 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/mips-20201213: (26 commits)
  target/mips: Use FloatRoundMode enum for FCR31 modes conversion
  target/mips: Remove unused headers from fpu_helper.c
  target/mips: Inline cpu_mips_realize_env() in mips_cpu_realizefn()
  target/mips: Move cpu definitions, reset() and realize() to cpu.c
  target/mips: Move mips_cpu_add_definition() from helper.c to cpu.c
  target/mips: Extract cpu_supports*/cpu_set* translate.c
  hw/mips/malta: Rewrite CP0_MVPConf0 access using deposit()
  hw/mips/malta: Do not initialize MT registers if MT ASE absent
  target/mips: Do not initialize MT registers if MT ASE absent
  target/mips: Introduce ase_mt_available() helper
  target/mips: Remove mips_def_t unused argument from mvp_init()
  target/mips: Remove unused headers from op_helper.c
  target/mips: Remove unused headers from translate.c
  hw/mips: Move address translation helpers to target/mips/
  target/mips: Introduce cpu_supports_isa() taking CPUMIPSState argument
  target/mips: Rename cpu_supports_FEAT() as cpu_type_supports_FEAT()
  target/mips: Explicit Release 6 MMU types
  target/mips: Allow executing MSA instructions on Loongson-3A4000
  target/mips: Also display exception names in user-mode
  target/mips: Remove unused headers from cp0_helper.c
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/mips/addr.c')
-rw-r--r--hw/mips/addr.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/hw/mips/addr.c b/hw/mips/addr.c
deleted file mode 100644
index 2f138fe1ea..0000000000
--- a/hw/mips/addr.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * QEMU MIPS address translation support
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "hw/mips/cpudevs.h"
-
-static int mips_um_ksegs;
-
-uint64_t cpu_mips_kseg0_to_phys(void *opaque, uint64_t addr)
-{
-    return addr & 0x1fffffffll;
-}
-
-uint64_t cpu_mips_phys_to_kseg0(void *opaque, uint64_t addr)
-{
-    return addr | ~0x7fffffffll;
-}
-
-uint64_t cpu_mips_kvm_um_phys_to_kseg0(void *opaque, uint64_t addr)
-{
-    return addr | 0x40000000ll;
-}
-
-bool mips_um_ksegs_enabled(void)
-{
-    return mips_um_ksegs;
-}
-
-void mips_um_ksegs_enable(void)
-{
-    mips_um_ksegs = 1;
-}