Commit graph

118747 commits

Author SHA1 Message Date
Hendrik Brueckner
21b8db2299 s390x/cpumodel: gen17 model
This commit introduces the definition of the gen17a/gen17b CPU model.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Message-ID: <20241206122751.189721-16-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
393c835e34 s390x/cpumodel: Add PLO-extension facility
The PLO-extension facility introduces numerous locking related
subfunctions.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-15-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
5a0a136df7 s390x/cpumodel: correct PLO feature wording
The PLO functions 0, 4, 8, 12, 16, and 20 use 32-bit registers
values.  The plo-*gr variants use 64-bit instead and, thus, correct
the wording.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-14-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
a5fa8bee72 s390x/cpumodel: Add Sequential-Instruction-Fetching facility
The sequential instruction fetching facility provides few guarantees,
for example, to avoid stop machine calls on enabling/disabling kprobes.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-13-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
12417b713c s390x/cpumodel: add Ineffective-nonconstrained-transaction facility
This facility indicates reduced support for noncontrained
transactional-execution.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-12-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
db4c208abd s390x/cpumodel: add Vector-Packed-Decimal-Enhancement facility 3
This facility introduces new capabilities for the signed-pack-decimal
format.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-11-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
e68e5ea6fe s390x/cpumodel: add Miscellaneous-Instruction-Extensions Facility 4
This facility introduces few new instructions.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-10-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
0b2c66a3fa s390x/cpumodel: add Vector Enhancements facility 3
The Vector Enhancements facility 3 introduces new instructions and
extends support for doubleword/quadword elements.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-9-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
c9ea365dce s390x/cpumodel: add Concurrent-functions facility support
The Concurrent-functions facility introduces the new instruction
Perform Functions with Concurrent Results (PFCR) with few subfunctions.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-8-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
44fe383c27 linux-headers: Update to Linux 6.13-rc1
This linux headers update includes required changes for
the gen17 CPU model.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Suggested-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20241206122751.189721-7-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
eba6f49128 s390x/cpumodel: Add ptff Query Time-Stamp Event (QTSE) support
Introduce a new PTFF subfunction to query-stamp events.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-6-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
ba4614fdac s390x/cpumodel: add msa13 subfunctions
MSA13 introduces query authentication information (QAI) subfunctions.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-5-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
496fc02e0e s390x/cpumodel: add msa12 changes
MSA12 changes the KIMD/KLMD instruction format for SHA3/SHAKE.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Message-ID: <20241206122751.189721-4-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
11dc902082 s390x/cpumodel: add msa11 subfunctions
MSA11 introduces new HMAC subfunctions.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Message-ID: <20241206122751.189721-3-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Hendrik Brueckner
1029cd5b98 s390x/cpumodel: add msa10 subfunctions
MSA10 introduces new AES XTS subfunctions.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Message-ID: <20241206122751.189721-2-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Daniel P. Berrangé
b5335c330c docs: replace 'Edit on GitLab' with 'View page source'
QEMU takes contributions via the mailing list, so while you can edit a
file on gitlab and then switch to the terminal to send a patch, the
wording 'Edit on GitLab' strongly suggests we take merge requests.

Switching back to "View page source" is a more agnostic term that does
not imply a particular contribution approach, that we had used in QEMU
before:

  commit 73e6aec652
  Author: Marc-André Lureau <marcandre.lureau@redhat.com>
  Date:   Tue Mar 23 15:53:28 2021 +0400

    sphinx: adopt kernel readthedoc theme

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-ID: <20241209163506.2089961-1-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Cornelia Huck
0a7c438a42 hw: add compat machines for 10.0
Add 10.0 machine types for arm/i440fx/m68k/q35/s390x/spapr.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20241126103005.3794748-3-cohuck@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Daniel P. Berrangé
7956b06068 hw/i386: define _AS_LATEST() macros for machine types
Follow the other architecture targets by adding extra macros for
defining a versioned machine type as the latest. This reduces the
size of the changes when introducing new machine types at the start
of each release cycle.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20240910163041.3764176-1-berrange@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Message-ID: <20241126103005.3794748-2-cohuck@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-12-11 09:18:38 +01:00
Jamin Lin
124f4dc0d8 test/qtest/ast2700-smc-test: Support to test AST2700
Add test_ast2700_evb function and reused testcases which are from
aspeed_smc-test.c for AST2700 testing. The base address, flash base address
and ce index of fmc_cs0 are 0x14000000, 0x100000000 and 0, respectively.
The default flash model of fmc_cs0 is "w25q01jvq" whose size is 128MB,
so set jedec_id 0xef4021.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241127091543.1243114-11-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
3e62a32ddb test/qtest: Introduce a new aspeed-smc-utils.c to place common testcases
The testcases for ASPEED SMC model were placed in aspeed_smc-test.c.
However, this test file only supports for ARM32. To support all ASPEED SOCs
such as AST2700 whose CPU architecture is aarch64, introduces a new
aspeed-smc-utils source file and move all common APIs and testcases
from aspeed_smc-test.c to aspeed-smc-utils.c.

Finally, users are able to re-used these testcase for AST2700 and future
ASPEED SOCs testing.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241127091543.1243114-10-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
08479f0ca0 test/qtest/aspeed_smc-test: Support write page command with QPI mode
Add a new testcase for write page command with QPI mode testing.
Currently, only run this testcase for AST2500, AST2600 and AST1030.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241127091543.1243114-9-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
0f6e8aa4fc test/qtest/aspeed_smc-test: Support to test AST1030
Add test_ast1030_evb function and reused testcases for AST1030 testing.
The base address, flash base address and ce index of fmc_cs0 are
0x7E620000, 0x80000000 and 0, respectively.
The default flash model of fmc_cs0 is "w25q80bl" whose size is 1MB,
so set jedec_id 0xef4014.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241127091543.1243114-8-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
84f7ea6db7 test/qtest/aspeed_smc-test: Support to test AST2600
Add test_ast2600_evb function and reused testcases for AST2600 testing.
The spi base address, flash base address and ce index of fmc_cs0 are
0x1E620000, 0x20000000 and 0, respectively.
The default flash model of fmc_cs0 is "mx66u51235f" whose size is 64MB,
so set jedec_id 0xc2253a.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241127091543.1243114-7-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
658ebe1368 test/qtest/aspeed_smc-test: Support to test AST2500
Add test_ast2500_evb function and reused testcases for AST2500 testing.
The spi base address, flash base address and ce index of fmc_cs0 are
0x1E620000, 0x20000000 and 0, respectively.
The default flash model of fmc_cs0 is "mx25l25635e" whose size is 32MB,
so set jedec_id 0xc22019.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241127091543.1243114-6-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
369a47ae4b test/qtest/aspeed_smc-test: Introducing a "page_addr" data field
Currently, these test cases used the hardcode offset 0x1400000 (0x14000 * 256)
which was beyond the 16MB flash size for flash page read/write command testing.
However, the default fmc flash model of ast1030-a1 EVB is "w25q80bl" whose size
is 1MB. To test SoC flash models, introduces a new page_addr member in TestData
structure, so users can set the offset for flash page read/write command
testing.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241127091543.1243114-5-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
dc32f5baf9 test/qtest/aspeed_smc-test: Support to test all CE pins
Currently, these test cases only support to test CE0. To test all CE pins,
introduces new ce and node members in TestData structure. The ce member is used
for saving the ce index and node member is used for saving the node path,
respectively.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241127091543.1243114-4-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
975d4baf68 test/qtest/aspeed_smc-test: Introduce a new TestData to test different BMC SOCs
Currently, these test cases are only used for testing fmc_cs0 for AST2400.
To test others BMC SOCs, introduces a new TestData structure.
Users can set the spi base address, flash base address, jedesc id and so on
for different BMC SOCs and flash model testing.

Introduce new helper functions to make the test case more readable.

Set spi base address 0x1E620000, flash_base address 0x20000000
and jedec id 0x20ba19 for fmc_cs0 with n25q256a flash for AST2400
SMC model testing.

To pass the TestData into the test case, replace qtest_add_func with
qtest_add_data_func.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241127091543.1243114-3-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
755e984aa4 test/qtest/aspeed_smc-test: Move testcases to test_palmetto_bmc function
So far, the test cases are used for testing SMC model with AST2400 BMC.
However, AST2400 is end off live and ASPEED is no longer support this SOC.
To test SMC model for AST2500, AST2600 and AST1030, move the test cases
from main to test_palmetto_bmc function.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241127091543.1243114-2-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Cédric Le Goater
3cbbd9cb93 tests/functional: Move debian boot test from avocado
This simply moves the debian boot test from the avocado testsuite to
the new functional testsuite. No changes in the test.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20241206131132.520911-8-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Cédric Le Goater
38cd5c5235 tests/functional: Introduce a specific test for rainier-bmc machine
This simply moves the rainier-bmc test to a new test file. No changes
in the test. The test_arm_aspeed.py is deleted.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20241206131132.520911-7-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Cédric Le Goater
c7bc9cab3f tests/functional: Introduce a specific test for ast2600 SoC
This moves the ast2600-evb tests to a new test file. No changes in the
test. The routines used to run the buildroot and sdk tests are removed
from the test_arm_aspeed.py file because now unused.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20241206131132.520911-6-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Cédric Le Goater
08743dbaa1 tests/functional: Introduce a specific test for ast2500 SoC
This moves the ast2500-evb tests to a new test file and extends the
aspeed module with routines used to run the buildroot and sdk
tests. No changes in the test.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20241206131132.520911-5-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Cédric Le Goater
5f2b9738b2 tests/functional: Introduce a specific test for romulus-bmc machine
This simply moves the romulus-bmc test to a new test file. No changes
in the test. The do_test_arm_aspeed routine is removed from the
test_arm_aspeed.py file because it is now unused.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20241206131132.520911-4-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Cédric Le Goater
e517cff706 tests/functional: Introduce a specific test for palmetto-bmc machine
This introduces a new aspeed module for sharing code between tests and
moves the palmetto test to a new test file. No changes in the test.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20241206131132.520911-3-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Cédric Le Goater
e50c72858d tests/functional: Introduce a specific test for ast1030 SoC
This simply moves the ast1030 tests to a new test file. No changes.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20241206131132.520911-2-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
c38c53f22c aspeed/soc: Support eMMC for AST2700
Add SDHCI model for AST2700 eMMC support. The eMMC controller only support 1
slot and registers base address is start at 0x1209_0000 and its interrupt is
connected to GICINT 15.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241204084453.610660-7-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
0696e9b00e aspeed/soc: Support SDHCI for AST2700
Add SDHCI model for AST2700 SDHCI support. The SDHCI controller only support 1
slot and registers base address is start at 0x1408_0000 and its interrupt is
connected to GICINT133_INTC at bit 1.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241204084453.610660-6-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
83991b9104 hw/sd/aspeed_sdhci: Add AST2700 Support
Introduce a new ast2700 class to support AST2700. Add a new ast2700 SDHCI class
init function and set the value of capability register to "0x0000000719f80080".

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241204084453.610660-5-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
6a0238a473 hw:sdhci: Introduce a new "capareg" class member to set the different Capability Registers
Currently, it set the hardcode value of capability registers to all ASPEED SOCs
However, the value of capability registers should be different for all ASPEED
SOCs. For example: the bit 28 of the Capability Register 1 should be 1 for
64-bits System Bus support for AST2700.

Introduce a new "capareg" class member whose data type is uint_64 to set the
different Capability Registers to all ASPEED SOCs.

The value of Capability Register is "0x0000000001e80080" for AST2400 and
AST2500. The value of Capability Register is "0x0000000701f80080" for AST2600.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241204084453.610660-4-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
0178d1198f hw/arm/aspeed: Fix coding style
Fix coding style issues from checkpatch.pl.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241204084453.610660-3-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Jamin Lin
b00ca20440 hw/sd/aspeed_sdhci: Fix coding style
Fix coding style issues from checkpatch.pl.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241204084453.610660-2-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Cédric Le Goater
2b1b66e01f arm: Remove tacoma-bmc machine
Removal was scheduled for 10.0. Use the rainier-bmc machine or the
ast2600-evb as a replacement.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Link: https://lore.kernel.org/r/20241119071352.515790-1-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-12-11 07:25:53 +01:00
Paolo Bonzini
f75fb90ff2 rust: qdev: move bridge for realize and reset functions out of pl011
Allow the DeviceImpl trait to expose safe Rust functions.
rust_device_class_init<> adds thunks around the functions
in DeviceImpl.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-10 18:49:26 +01:00
Paolo Bonzini
8c80c472da rust: qdev: move device_class_init! body to generic function, ClassInitImpl implementation to macro
Use a trait to access the former parameters to device_class_init!.
This allows hiding the details of the class_init implementation behind
a generic function and makes higher-level functionality available from
qemu_api.

The implementation of ClassInitImpl is then the same for all devices and
is easily macroized.  Later on, we can remove the need to implement
ClassInitImpl by hand for all device types, and stop making
rust_device_class_init<>() public.

While at it, document the members of DeviceImpl.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-10 18:49:26 +01:00
Paolo Bonzini
c6c4f3e0d9 rust: qom: move ClassInitImpl to the instance side
Put all traits on the instance struct, which makes it possible to reuse
class structs if no new virtual methods or class fields are added.
This is almost always the case for devices (because they are leaf
classes), which is the primary use case for Rust.

This is also simpler: soon we will find the implemented methods without
macros, and this removes the need to go from the class struct to the
instance struct to find the implementation of the *Impl traits.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-10 18:49:26 +01:00
Paolo Bonzini
3701fb22df rust: qom: convert type_info! macro to an associated const
type_info! is only used in the definition of ObjectImpl::TYPE_INFO, and
in fact in all of them.  Pull type_info!'s definition into the ObjectImpl
trait, thus simplifying the external interface of qemu_api::definitions.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-10 18:49:26 +01:00
Paolo Bonzini
93ea0896ea rust: qom: rename Class trait to ClassInitImpl
While at it, document it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-10 18:49:26 +01:00
Paolo Bonzini
b2a4854508 rust: qom: add default definitions for ObjectImpl
Remove a bunch of duplicate const definitions.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-10 18:49:26 +01:00
Paolo Bonzini
ab870fa106 rust: add a bit operation module
The bindgen supports `static inline` function binding since v0.64.0 as
an experimental feature (`--wrap-static-fns`), and stabilizes it after
v0.70.0.

But the oldest version of bindgen supported by QEMU is v0.60.1, so
there's no way to generate the binding for deposit64() which is `static
inline` (in include/qemu/bitops.h).

Instead, implement it by hand in Rust and make it available for all
unsigned types through an IntegerExt trait. Since it only involves bit
operations, the Rust version of the code is almost identical to the
original C version, but it applies to more types than just u64.

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Co-authored-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-10 18:49:26 +01:00
Paolo Bonzini
4ed4da164c rust: add bindings for interrupt sources
The InterruptSource bindings let us call qemu_set_irq() and sysbus_init_irq()
as safe code.

Interrupt sources, qemu_irq in C code, are pointers to IRQState objects.
They are QOM link properties and can be written to outside the control
of the device (i.e. from a shared reference); therefore they must be
interior-mutable in Rust.  Since thread-safety is provided by the BQL,
what we want here is the newly-introduced BqlCell.  A pointer to the
contents of the BqlCell (an IRQState**, or equivalently qemu_irq*)
is then passed to the C sysbus_init_irq function.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-10 18:49:26 +01:00