hw/net/xilinx_ethlite: Map TX_LEN as MMIO

Declare TX registers as MMIO region, split it out
of the current mixed RAM/MMIO region.

The memory flat view becomes:

(qemu) info mtree -f
FlatView #0

hw/net/xilinx_ethlite: Map TX_LEN as MMIO

Declare TX registers as MMIO region, split it out
of the current mixed RAM/MMIO region.

The memory flat view becomes:

(qemu) info mtree -f
FlatView #0
Root memory region: system
0000000081000000-00000000810007e3 (prio 0, i/o): xlnx.xps-ethernetlite
00000000810007e4-00000000810007f3 (prio 0, i/o): ethlite.mdio
00000000810007f4-00000000810007f7 (prio 0, i/o): ethlite.tx[0]io
00000000810007f8-0000000081000ff3 (prio 0, i/o): xlnx.xps-ethernetlite @00000000000007f8
0000000081000ff4-0000000081000ff7 (prio 0, i/o): ethlite.tx[1]io
0000000081000ff8-00000000810017fb (prio 0, i/o): xlnx.xps-ethernetlite @0000000000000ff8
00000000810017fc-00000000810017ff (prio 0, i/o): ethlite.rx[0]io
0000000081001800-0000000081001ffb (prio 0, i/o): xlnx.xps-ethernetlite @0000000000001800
0000000081001ffc-0000000081001fff (prio 0, i/o): ethlite.rx[1]io

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112181044.92193-17-philmd@linaro.org>

show more ...

hw/net/xilinx_ethlite: Map RX_CTRL as MMIO

Declare RX registers as MMIO region, split it out
of the current mixed RAM/MMIO region.
The memory flat view becomes:

(qemu) info mtree -f
FlatView #0

hw/net/xilinx_ethlite: Map RX_CTRL as MMIO

Declare RX registers as MMIO region, split it out
of the current mixed RAM/MMIO region.
The memory flat view becomes:

(qemu) info mtree -f
FlatView #0
Root memory region: system
0000000081000000-00000000810007e3 (prio 0, i/o): xlnx.xps-ethernetlite
00000000810007e4-00000000810007f3 (prio 0, i/o): ethlite.mdio
00000000810007f4-00000000810017fb (prio 0, i/o): xlnx.xps-ethernetlite @00000000000007f4
00000000810017fc-00000000810017ff (prio 0, i/o): ethlite.rx[0]io
0000000081001800-0000000081001ffb (prio 0, i/o): xlnx.xps-ethernetlite @0000000000001800
0000000081001ffc-0000000081001fff (prio 0, i/o): ethlite.rx[1]io

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20241112181044.92193-16-philmd@linaro.org>

show more ...

hw/net/xilinx_ethlite: Access TX_CTRL register for each port

Rather than accessing the registers within the mixed RAM/MMIO
region as indexed register, declare a per-port TX_CTRL. This
will help to m

hw/net/xilinx_ethlite: Access TX_CTRL register for each port

Rather than accessing the registers within the mixed RAM/MMIO
region as indexed register, declare a per-port TX_CTRL. This
will help to map the RAM as RAM (keeping MMIO as MMIO) in few
commits.

Previous s->regs[R_TX_CTRL0] and s->regs[R_TX_CTRL1] are now
unused. Not a concern, this array will soon disappear.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112181044.92193-15-philmd@linaro.org>

show more ...

hw/net/xilinx_ethlite: Access TX_LEN register for each port

Rather than accessing the registers within the mixed RAM/MMIO
region as indexed register, declare a per-port TX_LEN. This
will help to map

hw/net/xilinx_ethlite: Access TX_LEN register for each port

Rather than accessing the registers within the mixed RAM/MMIO
region as indexed register, declare a per-port TX_LEN. This
will help to map the RAM as RAM (keeping MMIO as MMIO) in few
commits.

Previous s->regs[R_TX_LEN0] and s->regs[R_TX_LEN1] are now
unused. Not a concern, this array will soon disappear.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112181044.92193-14-philmd@linaro.org>

show more ...

hw/net/xilinx_ethlite: Access TX_GIE register for each port

Rather than accessing the registers within the mixed RAM/MMIO
region as indexed register, declare a per-port TX_GIE. This
will help to map

hw/net/xilinx_ethlite: Access TX_GIE register for each port

Rather than accessing the registers within the mixed RAM/MMIO
region as indexed register, declare a per-port TX_GIE. This
will help to map the RAM as RAM (keeping MMIO as MMIO) in few
commits.

Previous s->regs[R_TX_GIE0] and s->regs[R_TX_GIE1] are now
unused. Not a concern, this array will soon disappear.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112181044.92193-13-philmd@linaro.org>

show more ...

hw/net/xilinx_ethlite: Introduce rxbuf_ptr() helper

rxbuf_ptr() points to the beginning of a (RAM) RX buffer
within the device state.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Revie

hw/net/xilinx_ethlite: Introduce rxbuf_ptr() helper

rxbuf_ptr() points to the beginning of a (RAM) RX buffer
within the device state.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112181044.92193-11-philmd@linaro.org>

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hw/net/xilinx_ethlite: Introduce txbuf_ptr() helper

For a particular physical address within the EthLite MMIO range,
addr_to_port_index() returns which port is accessed.

txbuf_ptr() points to the b

hw/net/xilinx_ethlite: Introduce txbuf_ptr() helper

For a particular physical address within the EthLite MMIO range,
addr_to_port_index() returns which port is accessed.

txbuf_ptr() points to the beginning of a (RAM) TX buffer
within the device state.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112181044.92193-10-philmd@linaro.org>

show more ...

hw/net/xilinx_ethlite: Map MDIO registers (as unimplemented)

Rather than handling the MDIO registers as RAM, map them
as unimplemented I/O within the device MR.

The memory flat view becomes:

(qe

hw/net/xilinx_ethlite: Map MDIO registers (as unimplemented)

Rather than handling the MDIO registers as RAM, map them
as unimplemented I/O within the device MR.

The memory flat view becomes:

(qemu) info mtree -f
FlatView #0
Root memory region: system
0000000081000000-00000000810007e3 (prio 0, i/o): xlnx.xps-ethernetlite
00000000810007e4-00000000810007f3 (prio 0, i/o): ethlite.mdio
00000000810007f4-0000000081001fff (prio 0, i/o): xlnx.xps-ethernetlite @00000000000007f4

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112181044.92193-7-philmd@linaro.org>

show more ...

hw/microblaze: Restrict MemoryRegionOps are implemented as 32-bit

All these MemoryRegionOps read() and write() handlers are
implemented expecting 32-bit accesses. Clarify that setting
.impl.min/max_

hw/microblaze: Restrict MemoryRegionOps are implemented as 32-bit

All these MemoryRegionOps read() and write() handlers are
implemented expecting 32-bit accesses. Clarify that setting
.impl.min/max_access_size fields.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20241105130431.22564-8-philmd@linaro.org>

show more ...

hw/net/xilinx_ethlite: Rename rxbuf -> port_index

'rxbuf' is the index of the dual port RAM used.
Rename it as 'port_index'.

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: P

hw/net/xilinx_ethlite: Rename rxbuf -> port_index

'rxbuf' is the index of the dual port RAM used.
Rename it as 'port_index'.

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20241112181044.92193-8-philmd@linaro.org>

show more ...

hw/net/xilinx_ethlite: Correct maximum RX buffer size

The current max RX bufsize is set to 0x800. This is
invalid, since it contains the MMIO registers region.
Add the correct definition (valid for

hw/net/xilinx_ethlite: Correct maximum RX buffer size

The current max RX bufsize is set to 0x800. This is
invalid, since it contains the MMIO registers region.
Add the correct definition (valid for both TX & RX,
see datasheet p. 20, Table 11 "XPS Ethernet Lite MAC
Memory Map") and use it.

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20241112181044.92193-6-philmd@linaro.org>

show more ...

hw/net/xilinx_ethlite: Update QOM style

Use XlnxXpsEthLite typedef, OBJECT_DECLARE_SIMPLE_TYPE macro;
convert type_init() to DEFINE_TYPES().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org

hw/net/xilinx_ethlite: Update QOM style

Use XlnxXpsEthLite typedef, OBJECT_DECLARE_SIMPLE_TYPE macro;
convert type_init() to DEFINE_TYPES().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112181044.92193-5-philmd@linaro.org>

show more ...

hw/net/xilinx_ethlite: Remove unuseful debug logs

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112181044.92193-

hw/net/xilinx_ethlite: Remove unuseful debug logs

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112181044.92193-4-philmd@linaro.org>

show more ...

hw/net/xilinx_ethlite: Convert some debug logs to trace events

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112

hw/net/xilinx_ethlite: Convert some debug logs to trace events

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20241112181044.92193-3-philmd@linaro.org>

show more ...

Merge tag 'exec-20241220' of https://github.com/philmd/qemu into staging

Accel & Exec patch queue

- Ignore writes to CNTP_CTL_EL0 on HVF ARM (Alexander)
- Add '-d invalid_mem' logging option (Zolta

Merge tag 'exec-20241220' of https://github.com/philmd/qemu into staging

Accel & Exec patch queue

- Ignore writes to CNTP_CTL_EL0 on HVF ARM (Alexander)
- Add '-d invalid_mem' logging option (Zoltan)
- Create QOM containers explicitly (Peter)
- Rename sysemu/ -> system/ (Philippe)
- Re-orderning of include/exec/ headers (Philippe)
Move a lot of declarations from these legacy mixed bag headers:
. "exec/cpu-all.h"
. "exec/cpu-common.h"
. "exec/cpu-defs.h"
. "exec/exec-all.h"
. "exec/translate-all"
to these more specific ones:
. "exec/page-protection.h"
. "exec/translation-block.h"
. "user/cpu_loop.h"
. "user/guest-host.h"
. "user/page-protection.h"

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# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 20 Dec 2024 11:45:20 EST
# 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

* tag 'exec-20241220' of https://github.com/philmd/qemu: (59 commits)
util/qemu-timer: fix indentation
meson: Do not define CONFIG_DEVICES on user emulation
system/accel-ops: Remove unnecessary 'exec/cpu-common.h' header
system/numa: Remove unnecessary 'exec/cpu-common.h' header
hw/xen: Remove unnecessary 'exec/cpu-common.h' header
target/mips: Drop left-over comment about Jazz machine
target/mips: Remove tswap() calls in semihosting uhi_fstat_cb()
target/xtensa: Remove tswap() calls in semihosting simcall() helper
accel/tcg: Un-inline translator_is_same_page()
accel/tcg: Include missing 'exec/translation-block.h' header
accel/tcg: Move tcg_cflags_has/set() to 'exec/translation-block.h'
accel/tcg: Restrict curr_cflags() declaration to 'internal-common.h'
qemu/coroutine: Include missing 'qemu/atomic.h' header
exec/translation-block: Include missing 'qemu/atomic.h' header
accel/tcg: Declare cpu_loop_exit_requested() in 'exec/cpu-common.h'
exec/cpu-all: Include 'cpu.h' earlier so MMU_USER_IDX is always defined
target/sparc: Move sparc_restore_state_to_opc() to cpu.c
target/sparc: Uninline cpu_get_tb_cpu_state()
target/loongarch: Declare loongarch_cpu_dump_state() locally
user: Move various declarations out of 'exec/exec-all.h'
...

Conflicts:
hw/char/riscv_htif.c
hw/intc/riscv_aplic.c
target/s390x/cpu.c

Apply sysemu header path changes to not in the pull request.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

include: Rename sysemu/ -> system/

Headers in include/sysemu/ are not only related to system
*emulation*, they are also used by virtualization. Rename
as system/ which is clearer.

Files renamed man

include: Rename sysemu/ -> system/

Headers in include/sysemu/ are not only related to system
*emulation*, they are also used by virtualization. Rename
as system/ which is clearer.

Files renamed manually then mechanical change using sed tool.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Message-Id: <20241203172445.28576-1-philmd@linaro.org>

show more ...

include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST

Now that all of the Property arrays are counted, we can remove
the terminator object from each array. Update the assertions
in device_clas

include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST

Now that all of the Property arrays are counted, we can remove
the terminator object from each array. Update the assertions
in device_class_set_props to match.

With struct Property being 88 bytes, this was a rather large
form of terminator. Saves 30k from qemu-system-aarch64.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Link: https://lore.kernel.org/r/20241218134251.4724-21-richard.henderson@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

show more ...

hw/net: Constify all Property

Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>