Merge remote-tracking branch 'remotes/philmd/tags/mips-20220308' into staging

MIPS patches queue

- Fix CP0 cycle counter timing
- Fix VMState of gt64120 IRQs
- Long due PIIX4 QOM cleanups
- ISA IRQ QOM'ification / cleanups

# gpg: Signature made Tue 08 Mar 2022 18:39:42 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd/tags/mips-20220308:
  tests/avocado/linux_ssh_mips_malta.py: add missing accel (tcg) tag
  hw/isa: Inline and remove one-line isa_init_irq()
  hw/isa: Drop unused attributes from ISADevice
  hw/isa/isa-bus: Remove isabus_dev_print()
  hw/input/pckbd: QOM'ify IRQ numbers
  hw/rtc/m48t59-isa: QOM'ify IRQ number
  hw/rtc/mc146818rtc: QOM'ify IRQ number
  hw/mips/gt64xxx_pci: Resolve gt64120_register()
  hw/isa/piix4: Replace some magic IRQ constants
  hw/isa/piix4: Resolve global instance variable
  hw/isa/piix4: Pass PIIX4State as opaque parameter for piix4_set_irq()
  hw/isa/piix4: Resolve redundant i8259[] attribute
  malta: Move PCI interrupt handling from gt64xxx_pci to piix4
  hw/mips/gt64xxx_pci: Fix PCI IRQ levels to be preserved during migration
  target/mips: Remove duplicated MIPSCPU::cp0_count_rate
  target/mips: Fix cycle counter timing calculations

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 1 insertions, 10 deletions

diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index 4aae23934b..af287177d5 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -434,14 +434,13 @@ static void mips_cpu_disas_set_info(CPUState *s, disassemble_info *info)
  * Since commit 6af0bf9c7c3 this model assumes a CPU clocked at 200MHz.
  */
 #define CPU_FREQ_HZ_DEFAULT     200000000
-#define CP0_COUNT_RATE_DEFAULT  2
 
 static void mips_cp0_period_set(MIPSCPU *cpu)
 {
     CPUMIPSState *env = &cpu->env;
 
     env->cp0_count_ns = clock_ticks_to_ns(MIPS_CPU(cpu)->clock,
-                                          cpu->cp0_count_rate);
+                                          env->cpu_model->CCRes);
     assert(env->cp0_count_ns);
 }
 
@@ -514,13 +513,6 @@ static ObjectClass *mips_cpu_class_by_name(const char *cpu_model)
     return oc;
 }
 
-static Property mips_cpu_properties[] = {
-    /* CP0 timer running at half the clock of the CPU */
-    DEFINE_PROP_UINT32("cp0-count-rate", MIPSCPU, cp0_count_rate,
-                       CP0_COUNT_RATE_DEFAULT),
-    DEFINE_PROP_END_OF_LIST()
-};
-
 #ifndef CONFIG_USER_ONLY
 #include "hw/core/sysemu-cpu-ops.h"
 
@@ -560,7 +552,6 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
     device_class_set_parent_realize(dc, mips_cpu_realizefn,
                                     &mcc->parent_realize);
     device_class_set_parent_reset(dc, mips_cpu_reset, &mcc->parent_reset);
-    device_class_set_props(dc, mips_cpu_properties);
 
     cc->class_by_name = mips_cpu_class_by_name;
     cc->has_work = mips_cpu_has_work;