Commit Graph

119844 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
f54c047e86 target/s390x: Move has_work() from CPUClass to SysemuCPUOps
Move has_work() from CPUClass to SysemuCPUOps, move
s390_cpu_has_work() to cpu-system.c so it is only build
for system emulation binaries, restrict functions not
used anymore on user emulation in interrupt.c.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-20-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
0df9781074 target/s390x: Restrict I/O handler installers to system emulation
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-19-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
52df41e353 target/rx: Move has_work() from CPUClass to SysemuCPUOps
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-18-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
3810e17173 target/riscv: Move has_work() from CPUClass to SysemuCPUOps
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-17-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
71e950afe2 target/ppc: Move has_work() from CPUClass to SysemuCPUOps
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-16-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
6a2b294314 target/openrisc: Move has_work() from CPUClass to SysemuCPUOps
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-15-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
85edafe385 target/mips: Move has_work() from CPUClass to SysemuCPUOps
Move has_work() from CPUClass to SysemuCPUOps and
cpu_mips_hw_interrupts_enabled() to system.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-14-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
55f29126b6 target/microblaze: Move has_work() from CPUClass to SysemuCPUOps
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-13-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
4a119cfc6c target/m68k: Move has_work() from CPUClass to SysemuCPUOps
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-12-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
87969d6681 target/loongarch: Move has_work() from CPUClass to SysemuCPUOps
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-11-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
f0bef00571 target/i386: Move has_work() from CPUClass to SysemuCPUOps
Move has_work() from CPUClass to SysemuCPUOps,
restrict x86_cpu_pending_interrupt() to system.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-10-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
91231d99ac target/hppa: Move has_work() from CPUClass to SysemuCPUOps
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-9-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
7ec1c63421 target/hexagon: Remove CPUClass:has_work() handler
Remove as unreachable code.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Brian Cain <brian.cain@oss.qualcomm.com>
Message-Id: <20250125170125.32855-8-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
6c8d41eab6 target/avr: Move has_work() from CPUClass to SysemuCPUOps
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-7-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
f5e67b6dda target/arm: Move has_work() from CPUClass to SysemuCPUOps
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-6-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
35e0769d3f target/alpha: Move has_work() from CPUClass to SysemuCPUOps
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-5-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
72eacd6231 cpus: Introduce SysemuCPUOps::has_work() handler
SysemuCPUOps::has_work() is similar to CPUClass::has_work(),
but only exposed on system emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-4-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
8f8dbe04bd cpus: Un-inline cpu_has_work()
In order to expand cpu_has_work(), un-inline it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-3-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
c0ee4dd155 cpus: Restrict cpu_has_work() to system emulation
This method is not used on user emulation, because there
is always work to do there.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-2-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
0ebdf989c3 target/arm: Prefer cached CpuClass over CPU_GET_CLASS() macro
CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250122093028.52416-11-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
bd7d742834 hw/acpi: Prefer cached CpuClass over CPU_GET_CLASS() macro
CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250122093028.52416-10-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
0368d8d189 gdbstub: Prefer cached CpuClass over CPU_GET_CLASS() macro
CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250122093028.52416-9-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
4c5c410ceb disas: Prefer cached CpuClass over CPU_GET_CLASS() macro
CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250122093028.52416-8-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
18b3abb722 user: Prefer cached CpuClass over CPU_GET_CLASS() macro
CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250122093028.52416-7-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
e27fa95fb9 accel: Prefer cached CpuClass over CPU_GET_CLASS() macro
CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250122093028.52416-6-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
30e76638eb cpus: Prefer cached CpuClass over CPU_GET_CLASS() macro
CpuState caches its CPUClass since commit 6fbdff8706
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250122093028.52416-5-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
43610f3184 cpus: Build cpu_exec_[un]realizefn() methods once
Now that cpu_exec_realizefn() and cpu_exec_unrealizefn()
methods don't use any target specific definition anymore,
we can move them to cpu-common.c to be able to build them
once.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250123234415.59850-21-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé
ca05578fc8 cpus: Register VMState per user / system emulation
Simplify cpu-target.c by extracting mixed vmstate code
into the cpu_vmstate_register() / cpu_vmstate_unregister()
helpers, implemented in cpu-user.c and cpu-system.c.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250123234415.59850-20-philmd@linaro.org>
2025-03-09 17:00:46 +01:00
Philippe Mathieu-Daudé
1405d7e60d user: Extract common MMAP API to 'user/mmap.h'
Keep common MMAP-related declarations in a single place.

Note, this disable ThreadSafetyAnalysis on Linux for:
- mmap_fork_start()
- mmap_fork_end().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250308122842.76377-4-philmd@linaro.org>
2025-03-09 14:54:32 +01:00
Philippe Mathieu-Daudé
84d66261be bsd-user: Propagate alignment argument to mmap_find_vma()
Propagate the alignment to mmap_find_vma(), effectively
embedding mmap_find_vma_aligned() within mmap_find_vma().

Add a comment in do_bsd_shmat() to clarify alignment above
page size is not required.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20250308122842.76377-3-philmd@linaro.org>
2025-03-09 14:54:32 +01:00
Philippe Mathieu-Daudé
019b4e84ed bsd-user: Always use mmap_find_vma_aligned() in target_mmap()
Massage target_mmap(): calculate alignment once, then
unconditionally call mmap_find_vma_aligned().

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20250308122842.76377-2-philmd@linaro.org>
2025-03-09 14:54:32 +01:00
Philippe Mathieu-Daudé
c9ce8a1ffd linux-user: Only include 'exec/tb-flush.h' header when necessary
Very few source files require to access "exec/tb-flush.h"
declarations, and except a pair, they all include it
explicitly. No need to overload the generic "user-internals.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20250102182521.65428-2-philmd@linaro.org>
2025-03-09 14:54:32 +01:00
Jamin Lin
5ab179db11 docs/specs: Add aspeed-intc
Add AST2700 INTC design guidance and its block diagram.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-30-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
2cab06e930 tests/functional/aspeed: Add test case for AST2700 A1
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-29-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
c77ec95a4b tests/functional/aspeed: Update test ASPEED SDK v09.05
In ASPEED SDK v09.05, the naming convention for pre-built images has been
updated. The pre-built image for AST2700 A0 has been renamed to
ast2700-a0-default, while ast2700-default is now used for AST2700 A1.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-28-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
8241d6f8d5 tests/functional/aspeed: Update temperature hwmon path
Modified the temperature hwmon path to use a wildcard to handle different SDK
versions: "cat /sys/bus/i2c/devices/1-004d/hwmon/hwmon*/temp1_input".

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-27-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
827eecb0e8 tests/functional/aspeed: Introduce start_ast2700_test API
Added a new method "start_ast2700_test" to the "AST2x00MachineSDK" class and
this method centralizes the logic for starting the AST2700 test, making it
reusable for different test cases.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-26-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
ecc1a4e966 hw/arm/aspeed_ast27x0: Sort the memmap table by mapping address
To improve readability, sort the memmap table by mapping address

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-25-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
498c519eb7 hw/arm/aspeed: Add Machine Support for AST2700 A1
Introduce "aspeed_machine_ast2700a1_evb_class_init" to initialize the
AST2700 A1 EVB.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-24-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
6de4aa8dc5 hw/arm/aspeed_ast27x0: Add SoC Support for AST2700 A1
The memory map for AST2700 A1 remains compatible with AST2700 A0. However, the
IRQ mapping has been updated for AST2700 A1, with GIC interrupts now ranging
from 192 to 201. Add a new IRQ map table for AST2700 A1.
Add "aspeed_soc_ast2700a1_class_init" to initialize the AST2700 A1 SoC.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-23-jamin_lin@aspeedtech.com
[ clg: Removed sc->name ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
8107448de7 hw/arm/aspeed_ast27x0: Support two levels of INTC controllers for AST2700 A1
The design of INTC controllers has significantly changed in AST2700 A1.

There are a total of 480 interrupt sources in AST2700 A1. For interrupt numbers
from 0 to 127, they can route directly to PSP, SSP, and TSP. Due to the
limitation of interrupt numbers of processors, the interrupts are merged every
32 sources for interrupt numbers greater than 127.

There are two levels of interrupt controllers, INTC(CPUD Die) and INTCIO
(IO Die). The interrupt sources of INTC are the interrupt numbers from INTC_0 to
INTC_127 and interrupts from INTCIO. The interrupt sources of INTCIO are the
interrupt numbers greater than INTC_127. INTC_IO controls the interrupts
INTC_128 to INTC_319 only.

Currently, only GIC 192 to 201 are supported, and their source interrupts are
from INTCIO and connected to INTC at input pin 0 and output pins 0 to 9 for
GIC 192-201.

The design of the orgates for GICINT 196 is as follows:
It has interrupt sources ranging from 0 to 31, with its output pin connected to
INTCIO "T0 GICINT_196". The output pin is then connected to INTC "GIC_192_201"
at bit 4, and its bit 4 output should be connected to GIC 196.
The design of INTC GIC_192_201 have 10 output pins, mapped as following:
Bit 0 -> GIC 192
Bit 1 -> GIC 193
Bit 2 -> GIC 194
Bit 3 -> GIC 195
Bit 4 -> GIC 196

To support both AST2700 A1 and A0, INTC input pins 1 to 9 and output pins
10 to 18 remain to support GIC 128-136, which source interrupts from INTC.
These will be removed if we decide not to support AST2700 A0 in the future.

|-------------------------------------------------------------------------------------------------------|
|                                                   AST2700 A1 Design                                   |
|           To GICINT196                                                                                |
|                                                                                                       |
|   ETH1    |-----------|                    |--------------------------|        |--------------|       |
|  -------->|0          |                    |         INTCIO           |        |  orgates[0]  |       |
|   ETH2    |          4|   orgates[0]------>|inpin[0]-------->outpin[0]|------->| 0            |       |
|  -------->|1         5|   orgates[1]------>|inpin[1]-------->outpin[1]|------->| 1            |       |
|   ETH3    |          6|   orgates[2]------>|inpin[2]-------->outpin[2]|------->| 2            |       |
|  -------->|2        19|   orgates[3]------>|inpin[3]-------->outpin[3]|------->| 3  OR[0:9]   |-----| |
|   UART0   |         20|-->orgates[4]------>|inpin[4]-------->outpin[4]|------->| 4            |     | |
|  -------->|7        21|   orgates[5]------>|inpin[5]-------->outpin[5]|------->| 5            |     | |
|   UART1   |         22|   orgates[6]------>|inpin[6]-------->outpin[6]|------->| 6            |     | |
|  -------->|8        23|   orgates[7]------>|inpin[7]-------->outpin[7]|------->| 7            |     | |
|   UART2   |         24|   orgates[8]------>|inpin[8]-------->outpin[8]|------->| 8            |     | |
|  -------->|9        25|   orgates[9]------>|inpin[9]-------->outpin[9]|------->| 9            |     | |
|   UART3   |         26|                    |--------------------------|        |--------------|     | |
|  ---------|10       27|                                                                             | |
|   UART5   |         28|                                                                             | |
|  -------->|11       29|                                                                             | |
|   UART6   |           |                                                                             | |
|  -------->|12       30|     |-----------------------------------------------------------------------| |
|   UART7   |         31|     |                                                                         |
|  -------->|13         |     |                                                                         |
|   UART8   |  OR[0:31] |     |                |------------------------------|           |----------|  |
|  -------->|14         |     |                |            INTC              |           |     GIC  |  |
|   UART9   |           |     |                |inpin[0:0]--------->outpin[0] |---------->|192       |  |
|  -------->|15         |     |                |inpin[0:1]--------->outpin[1] |---------->|193       |  |
|   UART10  |           |     |                |inpin[0:2]--------->outpin[2] |---------->|194       |  |
|  -------->|16         |     |                |inpin[0:3]--------->outpin[3] |---------->|195       |  |
|   UART11  |           |     |--------------> |inpin[0:4]--------->outpin[4] |---------->|196       |  |
|  -------->|17         |                      |inpin[0:5]--------->outpin[5] |---------->|197       |  |
|   UART12  |           |                      |inpin[0:6]--------->outpin[6] |---------->|198       |  |
|  -------->|18         |                      |inpin[0:7]--------->outpin[7] |---------->|199       |  |
|           |-----------|                      |inpin[0:8]--------->outpin[8] |---------->|200       |  |
|                                              |inpin[0:9]--------->outpin[9] |---------->|201       |  |
|-------------------------------------------------------------------------------------------------------|
|-------------------------------------------------------------------------------------------------------|
|  ETH1    |-----------|     orgates[1]------->|inpin[1]----------->outpin[10]|---------->|128       |  |
| -------->|0          |     orgates[2]------->|inpin[2]----------->outpin[11]|---------->|129       |  |
|  ETH2    |          4|     orgates[3]------->|inpin[3]----------->outpin[12]|---------->|130       |  |
| -------->|1         5|     orgates[4]------->|inpin[4]----------->outpin[13]|---------->|131       |  |
|  ETH3    |          6|---->orgates[5]------->|inpin[5]----------->outpin[14]|---------->|132       |  |
| -------->|2        19|     orgates[6]------->|inpin[6]----------->outpin[15]|---------->|133       |  |
|  UART0   |         20|     orgates[7]------->|inpin[7]----------->outpin[16]|---------->|134       |  |
| -------->|7        21|     orgates[8]------->|inpin[8]----------->outpin[17]|---------->|135       |  |
|  UART1   |         22|     orgates[9]------->|inpin[9]----------->outpin[18]|---------->|136       |  |
| -------->|8        23|                       |------------------------------|           |----------|  |
|  UART2   |         24|                                                                                |
| -------->|9        25|                       AST2700 A0 Design                                        |
|  UART3   |         26|                                                                                |
| -------->|10       27|                                                                                |
|  UART5   |         28|                                                                                |
| -------->|11       29| GICINT132                                                                      |
|  UART6   |           |                                                                                |
| -------->|12       30|                                                                                |
|  UART7   |         31|                                                                                |
| -------->|13         |                                                                                |
|  UART8   |  OR[0:31] |                                                                                |
| -------->|14         |                                                                                |
|  UART9   |           |                                                                                |
| -------->|15         |                                                                                |
|  UART10  |           |                                                                                |
| -------->|16         |                                                                                |
|  UART11  |           |                                                                                |
| -------->|17         |                                                                                |
|  UART12  |           |                                                                                |
| -------->|18         |                                                                                |
|          |-----------|                                                                                |
|                                                                                                       |
|-------------------------------------------------------------------------------------------------------|

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-22-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
cd99eda62a hw/arm/aspeed_ast27x0: Define an Array of AspeedINTCState with Two Instances
Updated Aspeed27x0SoCState to include an intc[2] array instead of a single
AspeedINTCState instance. Modified aspeed_soc_ast2700_get_irq and
aspeed_soc_ast2700_get_irq_index to correctly reference the corresponding
interrupt controller instance and OR gate index.

Currently, only GIC 192 to 201 are supported, and their source interrupts are
from INTCIO and connected to INTC at input pin 0 and output pins 0 to 9 for
GIC 192-201.

To support both AST2700 A1 and A0, INTC input pins 1 to 9 and output pins
10 to 18 remain to support GIC 128-136, which source interrupts from INTC.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-21-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
d2c8093567 hw/arm/aspeed_ast27x0.c Support AST2700 A1 GIC Interrupt Mapping
Currently, these IRQ tables support from GIC 128 - 136 for AST2700 A0.
These IRQ tables can be reused for AST2700 A1 from GIC 192 - 197.
Updates the interrupt mapping to include support for AST2700 A1 by extending
the existing mappings to the new GIC range.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-20-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
d3b38cbbed hw/misc/aspeed_scu: Add Support for AST2700/AST2750 A1 Silicon Revisions
Added new definitions for AST2700_A1_SILICON_REV and AST2750_A1_SILICON_REV to
identify the A1 silicon revisions.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-19-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
38ba38d87d hw/intc/aspeed: Add Support for AST2700 INTCIO Controller
Introduce a new ast2700 INTCIO class to support AST2700 INTCIO.
Added new register definitions for INTCIO, including enable and status
registers for IRQs GICINT192 through GICINT197.
Created a dedicated IRQ array for INTCIO, supporting six input pins and six
output pins, aligning with the newly defined registers.
Implemented "aspeed_intcio_read" and "aspeed_intcio_write" to handle
INTCIO-specific register access.

 To GICINT196                                                                                |

       ETH1    |-----------|                    |--------------------------|
      -------->|0          |                    |         INTCIO           |
       ETH2    |          4|   orgates[0]------>|inpin[0]-------->outpin[0]|
      -------->|1         5|   orgates[1]------>|inpin[1]-------->outpin[1]|
       ETH3    |          6|   orgates[2]------>|inpin[2]-------->outpin[2]|
      -------->|2        19|   orgates[3]------>|inpin[3]-------->outpin[3]|
       UART0   |         20|-->orgates[4]------>|inpin[4]-------->outpin[4]|
      -------->|7        21|   orgates[5]------>|inpin[5]-------->outpin[5]|
       UART1   |         22|                    |--------------------------|
      -------->|8        23|
       UART2   |         24|
      -------->|9        25|
       UART3   |         26|
      ---------|10       27|
       UART5   |         28|
      -------->|11       29|
       UART6   |           |
      -------->|12       30|
       UART7   |         31|
      -------->|13         |
       UART8   |  OR[0:31] |
      -------->|14         |
       UART9   |           |
      -------->|15         |
       UART10  |           |
      -------->|16         |
       UART11  |           |
      -------->|17         |
       UART12  |           |
      -------->|18         |
               |-----------|

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-18-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
9178ff91f3 hw/intc/aspeed: Add Support for Multi-Output IRQ Handling
This update introduces support for handling multi-output IRQs in the AST2700
interrupt controller (INTC), specifically for GICINT192_201. GICINT192_201 maps
1:10 to input IRQ 0 and output IRQs 0 to 9. Each status bit corresponds to a
specific IRQ.

Implemented "aspeed_intc_set_irq_handler_multi_outpins" to handle IRQs with
multiple output pins. Introduced "aspeed_intc_status_handler_multi_outpins"
for managing status registers associated with multi-output IRQs.

Added new IRQ definitions for GICINT192_201 in INTC.
Adjusted the IRQ array to accommodate 10 input pins and 19 output pins,
aligning with the new GICINT192_201 mappings.

                   |------------------------------|
                   |            INTC              |
                   |inpin[0:0]--------->outpin[0] |
                   |inpin[0:1]--------->outpin[1] |
                   |inpin[0:2]--------->outpin[2] |
                   |inpin[0:3]--------->outpin[3] |
orgates[0]-------> |inpin[0:4]--------->outpin[4] |
                   |inpin[0:5]--------->outpin[5] |
                   |inpin[0:6]--------->outpin[6] |
                   |inpin[0:7]--------->outpin[7] |
                   |inpin[0:8]--------->outpin[8] |
                   |inpin[0:9]--------->outpin[9] |
                   |                              |
 orgates[1]------> |inpin[1]----------->outpin[10]|
 orgates[2]------> |inpin[2]----------->outpin[11]|
 orgates[3]------> |inpin[3]----------->outpin[12]|
 orgates[4]------> |inpin[4]----------->outpin[13]|
 orgates[5]------> |inpin[5]----------->outpin[14]|
 orgates[6]------> |inpin[6]----------->outpin[15]|
 orgates[7]------> |inpin[7]----------->outpin[16]|
 orgates[8]------> |inpin[8]----------->outpin[17]|
 orgates[9]------> |inpin[9]----------->outpin[18]|
                   |------------------------------|

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-17-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
5824e8bf6b hw/intc/aspeed: Introduce IRQ handler function to reduce code duplication
The behavior of the INTC set IRQ is almost identical between INTC and INTCIO.
To reduce duplicated code, introduce the "aspeed_intc_set_irq_handler" function
to handle both INTC and INTCIO IRQ behavior. No functional change.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-16-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
ab24c6a2df hw/intc/aspeed: Introduce AspeedINTCIRQ structure to save the irq index and register address
The INTC controller supports GICINT128 to GICINT136, mapping 1:1 to input and
output IRQs 0 to 8. Previously, the formula "address & 0x0f00" was used to
derive the IRQ index numbers.

However, the INTC controller also supports GICINT192_201, mapping 1 input IRQ
pin to 10 output IRQ pins. The pin numbers for input and output are different.
It is difficult to use a formula to determine the index number of INTC model
supported input and output IRQs.

To simplify and improve readability, introduces the AspeedINTCIRQ structure to
save the input/output IRQ index and its enable/status register address.

Introduce the "aspeed_2700_intc_irqs" table to store IRQ information for INTC.
Introduce the "aspeed_intc_get_irq" function to retrieve the input/output IRQ
pin index from the provided status/enable register address.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-15-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
c6c5e63d46 hw/intc/aspeed: Refactor INTC to support separate input and output pin indices
Refactors the INTC to distinguish between input and output pin indices,
improving interrupt handling clarity and accuracy.

Updated the functions to handle both input and output pin indices.
Added detailed logging for input and output pin indices in trace events.

These changes ensure that the INTC controller can handle multiple input and
output pins, improving support for the AST2700 A1.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-14-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00
Jamin Lin
35c909cd80 hw/intc/aspeed: Add support for multiple output pins in INTC
Added support for multiple output pins in the INTC controller to
accommodate the AST2700 A1.

Introduced "num_outpins" to represent the number of output pins. Updated the
IRQ handling logic to initialize and connect output pins separately from input
pins. Modified the "aspeed_soc_ast2700_realize" function to connect source
orgates to INTC and INTC to GIC128 - GIC136. Updated the "aspeed_intc_realize"
function to initialize output pins.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-13-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-03-09 14:36:53 +01:00