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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-12-14 18:53:30 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-12-14 18:53:30 +0000 |
| commit | aa14de086675280206dbc1849da6f85b75f62f1b (patch) | |
| tree | 39640303cb223ea8e72474b27d375cdb14131609 /hw/mips/addr.c | |
| parent | 37f04b71a9cd62ca0f2d24a70fe843619ad45cd0 (diff) | |
| parent | 3533ee301c46620fd5699cb97f2d4bd194fe0c24 (diff) | |
| download | focaccia-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.c | 51 |
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; -} |