Commit Graph

12315 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
66125f9360 target/riscv: Remove CPU_RESOLVING_TYPE from 'cpu-qom.h'
CPU_RESOLVING_TYPE is a per-target definition, and is
irrelevant for other targets. Move it to "cpu.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231013140116.255-6-philmd@linaro.org>
2023-11-07 12:13:27 +01:00
Philippe Mathieu-Daudé
37b9414b32 target/ppc: Remove CPU_RESOLVING_TYPE from 'cpu-qom.h'
CPU_RESOLVING_TYPE is a per-target definition, and is
irrelevant for other targets. Move it to "cpu.h".

"target/ppc/cpu-qom.h" is supposed to be target agnostic
(include-able by any target). Add such mention in the
header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231013140116.255-5-philmd@linaro.org>
2023-11-07 12:13:27 +01:00
Philippe Mathieu-Daudé
f6524ddf86 target/arm: Move internal declarations from 'cpu-qom.h' to 'cpu.h'
These definitions and declarations are only used by
target/arm/, no need to expose them to generic hw/.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231013140116.255-4-philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <c48c9829-3dfa-79cf-3042-454fda0d00dc@linaro.org>
2023-11-07 12:13:27 +01:00
Philippe Mathieu-Daudé
336588a29d target: Mention 'cpu-qom.h' is target agnostic
"target/foo/cpu-qom.h" is supposed to be target agnostic
(include-able by any target). Add such mention in the
header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231013140116.255-3-philmd@linaro.org>
2023-11-07 12:13:27 +01:00
Philippe Mathieu-Daudé
6ee45fac56 target: Unify QOM style
Enforce the style described by commit 067109a11c ("docs/devel:
mention the spacing requirement for QOM"):

  The first declaration of a storage or class structure should
  always be the parent and leave a visual space between that
  declaration and the new code. It is also useful to separate
  backing for properties (options driven by the user) and internal
  state to make navigation easier.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20231013140116.255-2-philmd@linaro.org>
2023-11-07 12:13:27 +01:00
Stefan Hajnoczi
bb541a7068 target/hppa: Implement PA2.0 instructions
hw/hppa: Map astro chip 64-bit I/O mem
 hw/hppa: Turn on 64-bit cpu for C3700
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Merge tag 'pull-pa-20231106' of https://gitlab.com/rth7680/qemu into staging

target/hppa: Implement PA2.0 instructions
hw/hppa: Map astro chip 64-bit I/O mem
hw/hppa: Turn on 64-bit cpu for C3700

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* tag 'pull-pa-20231106' of https://gitlab.com/rth7680/qemu: (85 commits)
  hw/hppa: Allow C3700 with 64-bit and B160L with 32-bit CPU only
  hw/hppa: Turn on 64-bit CPU for C3700 machine
  hw/pci-host/astro: Trigger CPU irq on CPU HPA in high memory
  hw/pci-host/astro: Map Astro chip into 64-bit I/O memory region
  target/hppa: Improve interrupt logging
  target/hppa: Update IIAOQ, IIASQ for pa2.0
  target/hppa: Create raise_exception_with_ior
  target/hppa: Add unwind_breg to CPUHPPAState
  target/hppa: Clear upper bits in mtctl for pa1.x
  target/hppa: Avoid async_safe_run_on_cpu on uniprocessor system
  target/hppa: Add pa2.0 cpu local tlb flushes
  target/hppa: Implement pa2.0 data prefetch instructions
  linux-user/hppa: Drop EXCP_DUMP from handled exceptions
  hw/hppa: Translate phys addresses for the cpu
  include/hw/elf: Remove truncating signed casts
  target/hppa: Return zero for r0 from load_gpr
  target/hppa: Precompute zero into DisasContext
  target/hppa: Fix interruption based on default PSW
  target/hppa: Implement PERMH
  target/hppa: Implement MIXH, MIXW
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-11-07 15:01:17 +08:00
Stefan Hajnoczi
8aba939e77 Third RISC-V PR for 8.2
* Rename ext_icboz to ext_zicboz
  * Rename ext_icbom to ext_zicbom
  * Rename ext_icsr to ext_zicsr
  * Rename ext_ifencei to ext_zifencei
  * Add RISC-V Virtual IRQs and IRQ filtering support
  * Change default linux-user cpu to 'max'
  * Update 'virt' machine core limit
  * Add query-cpu-model-expansion API
  * Rename epmp to smepmp and expose the extension
  * Clear pmp/smepmp bits on reset
  * Ignore pmp writes when RW=01
  * Support zicntr/zihpm flags and disable support
  * Correct CSR_MSECCFG operations
  * Update mail address for Weiwei Li
  * Update RISC-V vector crypto to ratified v1.0.0
  * Clear the Ibex/OpenTitan SPI interrupts even if disabled
  * Set the OpenTitan priv to 1.12.0
  * Support discontinuous PMU counters
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Merge tag 'pull-riscv-to-apply-20231107' of https://github.com/alistair23/qemu into staging

Third RISC-V PR for 8.2

 * Rename ext_icboz to ext_zicboz
 * Rename ext_icbom to ext_zicbom
 * Rename ext_icsr to ext_zicsr
 * Rename ext_ifencei to ext_zifencei
 * Add RISC-V Virtual IRQs and IRQ filtering support
 * Change default linux-user cpu to 'max'
 * Update 'virt' machine core limit
 * Add query-cpu-model-expansion API
 * Rename epmp to smepmp and expose the extension
 * Clear pmp/smepmp bits on reset
 * Ignore pmp writes when RW=01
 * Support zicntr/zihpm flags and disable support
 * Correct CSR_MSECCFG operations
 * Update mail address for Weiwei Li
 * Update RISC-V vector crypto to ratified v1.0.0
 * Clear the Ibex/OpenTitan SPI interrupts even if disabled
 * Set the OpenTitan priv to 1.12.0
 * Support discontinuous PMU counters

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# gpg: Signature made Tue 07 Nov 2023 10:28:49 HKT
# gpg:                using RSA key 6AE902B6A7CA877D6D659296AF7C95130C538013
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [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: 6AE9 02B6 A7CA 877D 6D65  9296 AF7C 9513 0C53 8013

* tag 'pull-riscv-to-apply-20231107' of https://github.com/alistair23/qemu: (49 commits)
  docs/about/deprecated: Document RISC-V "pmu-num" deprecation
  target/riscv: Add "pmu-mask" property to replace "pmu-num"
  target/riscv: Use existing PMU counter mask in FDT generation
  target/riscv: Don't assume PMU counters are continuous
  target/riscv: Propagate error from PMU setup
  target/riscv: cpu: Set the OpenTitan priv to 1.12.0
  hw/ssi: ibex_spi_host: Clear the interrupt even if disabled
  disas/riscv: Replace TABs with space
  disas/riscv: Add support for vector crypto extensions
  disas/riscv: Add rv_codec_vror_vi for vror.vi
  disas/riscv: Add rv_fmt_vd_vs2_uimm format
  target/riscv: Move vector crypto extensions to riscv_cpu_extensions
  target/riscv: Expose Zvks[c|g] extnesion properties
  target/riscv: Add cfg properties for Zvks[c|g] extensions
  target/riscv: Expose Zvkn[c|g] extnesion properties
  target/riscv: Add cfg properties for Zvkn[c|g] extensions
  target/riscv: Expose Zvkb extension property
  target/riscv: Replace Zvbb checking by Zvkb
  target/riscv: Add cfg property for Zvkb extension
  target/riscv: Expose Zvkt extension property
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-11-07 11:08:16 +08:00
Richard Henderson
5dd5c00366 target/hppa: Improve interrupt logging
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
b10700d826 target/hppa: Update IIAOQ, IIASQ for pa2.0
These registers have a different format for pa2.0.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
8a02b9a68e target/hppa: Create raise_exception_with_ior
Handle pa2.0 logic for filling in ISR+IOR.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
f5b5c85760 target/hppa: Add unwind_breg to CPUHPPAState
Fill in the insn_start value during form_gva, and copy
it out to the env field in hppa_restore_state_to_opc.
The value is not yet consumed.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Helge Deller
4c34bab0d3 target/hppa: Clear upper bits in mtctl for pa1.x
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
34a0d9eefe target/hppa: Avoid async_safe_run_on_cpu on uniprocessor system
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Helge Deller
eb25d10f4d target/hppa: Add pa2.0 cpu local tlb flushes
The previous decoding misnamed the bit it called "local".
Other than the name, the implementation was correct for pa1.x.
Rename this field to "tlbe".

PA2.0 adds (a real) local bit to PxTLB, and also adds a range
of pages to flush in GR[b].

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
b5caa17cda target/hppa: Implement pa2.0 data prefetch instructions
These are aliased onto the normal integer loads to %g0.
Since we don't emulate caches, prefetch is a nop.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
bc3da3cf62 target/hppa: Return zero for r0 from load_gpr
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
a4db4a7811 target/hppa: Precompute zero into DisasContext
Reduce the number of times we look for the constant 0.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Helge Deller
ab9af359c1 target/hppa: Fix interruption based on default PSW
The default PSW is set by the operating system with the PDC_PSW
firmware call.  Use that setting to decide if wide mode is to be
enabled for interruptions and EIRR usage.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
4e7abdb120 target/hppa: Implement PERMH
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
c2a7ee3f9d target/hppa: Implement MIXH, MIXW
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
3bbb8e4832 target/hppa: Implement HSHLADD, HSHRADD
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
151f309b98 target/hppa: Implement HSHL, HSHR
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
1b3cb7c874 target/hppa: Implement HAVG
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
10c9e58d5c target/hppa: Implement HSUB
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
0843563f3e target/hppa: Implement HADD
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
d265360f07 target/hppa: Replace tcg_gen_*_tl with tcg_gen_*_i64
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
aac0f603de target/hppa: Use tcg_temp_new_i64 not tcg_temp_new
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
ea6c40b0f1 target/hppa: Adjust vmstate_env for pa2.0 tlb
Split out the tlb to a subsection so that it can be separately
versioned -- the format is only partially following the architecture
and is partially guided by the qemu implementation.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
967662cd5a target/hppa: Remove remaining TARGET_REGISTER_BITS redirections
The conversions to/from i64 can be eliminated entirely,
folding computation into adjacent operations.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
6fd0c7bc91 target/hppa: Remove most of the TARGET_REGISTER_BITS redirections
Remove all but those intended to change type to or from i64.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
c53e401ed9 target/hppa: Remove TARGET_REGISTER_BITS
Rely only on TARGET_LONG_BITS, fixed at 64, and hppa_is_pa20.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
8577f35479 target/hppa: Implement IDTLBT, IITLBT
Rename the existing insert tlb helpers to emphasize that they
are for pa1.1 cpus.  Implement a combined i/d tlb for pa2.0.
Still missing is the new 'P' tlb bit.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
25460fc5a7 target/hppa: Implement STDBY
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
a8966ba70a target/hppa: Implement CLRBTS, POPBTS, PUSHBTS, PUSHNOM
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
f7b775a9c0 target/hppa: Implement SHRPD
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
bd792da354 target/hppa: Implement EXTRD
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
72ae4f2b82 target/hppa: Implement DEPD, DEPDI
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
51416c4e41 target/hppa: Implement LDD, LDCD, LDDA, STD, STDA
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
f25d316098 target/hppa: Decode ADDB double-word
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
c65c3ee16b target/hppa: Decode CMPIB double-word
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
e9efd4bcdc target/hppa: Decode d for cmpb instructions
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
84e224d422 target/hppa: Decode d for bb instructions
Manipulate the shift count so that the bit to be tested
is always placed at the MSB.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
63c427c615 target/hppa: Decode d for sub instructions
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
faf97ba157 target/hppa: Decode d for add instructions
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
345aa35f15 target/hppa: Decode d for cmpclr instructions
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
af24075333 target/hppa: Decode d for unit instructions
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
fa8e3bed38 target/hppa: Decode d for logical instructions
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
08db178544 target/hppa: Remove TARGET_HPPA64
Allow both user-only and system mode to run pa2.0 cpus.
Avoid creating a separate qemu-system-hppa64 binary;
force the qemu-hppa binary to use TARGET_ABI32.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
e207b4aa71 target/hppa: Drop attempted gdbstub support for hppa64
There is no support for hppa64 in gdb.  Any attempt to provide the
data for the larger hppa64 registers results in an error from gdb.
Mask CR_SAR writes to the width of the register: 5 or 6 bits.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:34 -08:00
Richard Henderson
59963d8fdf target/hppa: Pass d to do_unit_cond
Hoist the resolution of d up one level above do_unit_cond.
All computations are logical, and are simplified by using a mask of the
correct width, after which the result may be compared with zero.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-11-06 18:49:33 -08:00