aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/mips/addr.c51
-rw-r--r--hw/mips/boston.c5
-rw-r--r--hw/mips/cps.c3
-rw-r--r--hw/mips/malta.c14
-rw-r--r--hw/mips/meson.build2
5 files changed, 14 insertions, 61 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;
-}
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index 3d40867dc4..c3b94c68e1 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -28,7 +28,6 @@
#include "hw/loader.h"
#include "hw/loader-fit.h"
#include "hw/mips/cps.h"
-#include "hw/mips/cpudevs.h"
#include "hw/pci-host/xilinx-pcie.h"
#include "hw/qdev-clock.h"
#include "hw/qdev-properties.h"
@@ -459,12 +458,12 @@ static void boston_mach_init(MachineState *machine)
s = BOSTON(dev);
s->mach = machine;
- if (!cpu_supports_cps_smp(machine->cpu_type)) {
+ if (!cpu_type_supports_cps_smp(machine->cpu_type)) {
error_report("Boston requires CPUs which support CPS");
exit(1);
}
- is_64b = cpu_supports_isa(machine->cpu_type, ISA_MIPS64);
+ is_64b = cpu_type_supports_isa(machine->cpu_type, ISA_MIPS64);
object_initialize_child(OBJECT(machine), "cps", &s->cps, TYPE_MIPS_CPS);
object_property_set_str(OBJECT(&s->cps), "cpu-type", machine->cpu_type,
diff --git a/hw/mips/cps.c b/hw/mips/cps.c
index 962b1b0b87..7a0d289efa 100644
--- a/hw/mips/cps.c
+++ b/hw/mips/cps.c
@@ -58,8 +58,7 @@ static void main_cpu_reset(void *opaque)
static bool cpu_mips_itu_supported(CPUMIPSState *env)
{
- bool is_mt = (env->CP0_Config5 & (1 << CP0C5_VP)) ||
- (env->CP0_Config3 & (1 << CP0C3_MT));
+ bool is_mt = (env->CP0_Config5 & (1 << CP0C5_VP)) || ase_mt_available(env);
return is_mt && !kvm_enabled();
}
diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index 5c11eecec1..366f4fdfcd 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -24,6 +24,7 @@
#include "qemu/osdep.h"
#include "qemu/units.h"
+#include "qemu/bitops.h"
#include "qemu-common.h"
#include "qemu/datadir.h"
#include "cpu.h"
@@ -1135,8 +1136,13 @@ static void malta_mips_config(MIPSCPU *cpu)
CPUMIPSState *env = &cpu->env;
CPUState *cs = CPU(cpu);
- env->mvp->CP0_MVPConf0 |= ((smp_cpus - 1) << CP0MVPC0_PVPE) |
- ((smp_cpus * cs->nr_threads - 1) << CP0MVPC0_PTC);
+ if (ase_mt_available(env)) {
+ env->mvp->CP0_MVPConf0 = deposit32(env->mvp->CP0_MVPConf0,
+ CP0MVPC0_PTC, 8,
+ smp_cpus * cs->nr_threads - 1);
+ env->mvp->CP0_MVPConf0 = deposit32(env->mvp->CP0_MVPConf0,
+ CP0MVPC0_PVPE, 4, smp_cpus - 1);
+ }
}
static void main_cpu_reset(void *opaque)
@@ -1205,7 +1211,7 @@ static void create_cps(MachineState *ms, MaltaState *s,
static void mips_create_cpu(MachineState *ms, MaltaState *s,
qemu_irq *cbus_irq, qemu_irq *i8259_irq)
{
- if ((ms->smp.cpus > 1) && cpu_supports_cps_smp(ms->cpu_type)) {
+ if ((ms->smp.cpus > 1) && cpu_type_supports_cps_smp(ms->cpu_type)) {
create_cps(ms, s, cbus_irq, i8259_irq);
} else {
create_cpu_without_cps(ms, s, cbus_irq, i8259_irq);
@@ -1309,7 +1315,7 @@ void mips_malta_init(MachineState *machine)
loaderparams.initrd_filename = initrd_filename;
kernel_entry = load_kernel();
- if (!cpu_supports_isa(machine->cpu_type, ISA_NANOMIPS32)) {
+ if (!cpu_type_supports_isa(machine->cpu_type, ISA_NANOMIPS32)) {
write_bootloader(memory_region_get_ram_ptr(bios),
bootloader_run_addr, kernel_entry);
} else {
diff --git a/hw/mips/meson.build b/hw/mips/meson.build
index bcdf96be69..77b4d8f365 100644
--- a/hw/mips/meson.build
+++ b/hw/mips/meson.build
@@ -1,5 +1,5 @@
mips_ss = ss.source_set()
-mips_ss.add(files('addr.c', 'mips_int.c'))
+mips_ss.add(files('mips_int.c'))
mips_ss.add(when: 'CONFIG_FULOONG', if_true: files('fuloong2e.c'))
mips_ss.add(when: 'CONFIG_JAZZ', if_true: files('jazz.c'))
mips_ss.add(when: 'CONFIG_MALTA', if_true: files('gt64xxx_pci.c', 'malta.c'))
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-28 11:00:43 +0000