src/sys/dev/cadence, branch releng/13.4 FreeBSD source tree sys: Remove $FreeBSD$: one-line .c pattern 2023-08-23T17:43:25+00:00 Warner Losh imp@FreeBSD.org 2023-08-22T01:31:27+00:00 3bc80996974a61a4223eae4c1ccd47b6ee32a48a Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/ Similar commit in current: (cherry picked from commit 685dc743dc3b) 
Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/

Similar commit in current:
(cherry picked from commit 685dc743dc3b)
sys: Remove $FreeBSD$: two-line .h pattern 2023-08-23T17:43:20+00:00 Warner Losh imp@FreeBSD.org 2023-08-22T01:31:02+00:00 f8167e0404dab9ffeaca95853dd237ab7c587f82 Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/ Similar commit in current: (cherry picked from commit 95ee2897e98f) 
Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/

Similar commit in current:
(cherry picked from commit 95ee2897e98f)
spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD 2023-07-25T15:13:49+00:00 Warner Losh imp@FreeBSD.org 2023-05-10T15:40:58+00:00 caa41f641755c935b036e17440a3b49329c904ed The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch up to that fact and revert to their recommended match of BSD-2-Clause. Discussed with: pfg MFC After: 3 days Sponsored by: Netflix (cherry picked from commit 4d846d260e2b9a3d4d0a701462568268cbfe7a5b) 
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch
up to that fact and revert to their recommended match of BSD-2-Clause.

Discussed with:		pfg
MFC After:		3 days
Sponsored by:		Netflix

(cherry picked from commit 4d846d260e2b9a3d4d0a701462568268cbfe7a5b)
cgem: support SGMII PHY connection mode 2022-05-16T13:34:04+00:00 Milan Obuch bsd@dino.sk 2022-04-07T13:04:18+00:00 fe1c0e6d2af0edf6c0353020d702a47caacf69ac As the PolarFire SoC needs SGMII to connect the PHY, check the 'phy-mode' property of device tree node for ethernet and act on it appropriately. Add the compatible strings for the PolarFire SoC device tree. 'microchip,mpfs-mss-gem" is not officially documented but has been observed in the available firmware for this platform, so it is included for now. Also, fix a typo in if_cgem_hw.h. Reviewed by: mhorne MFC after: 1 week Sponsored by: Conclusive Engineering Differential Revision: https://reviews.freebsd.org/D34764 (cherry picked from commit 34f4c17a2b3df50e9badd030edba187d6acf3b87) 
As the PolarFire SoC needs SGMII to connect the PHY, check the
'phy-mode' property of device tree node for ethernet and act on it
appropriately.

Add the compatible strings for the PolarFire SoC device tree.
'microchip,mpfs-mss-gem" is not officially documented but has been
observed in the available firmware for this platform, so it is included
for now.

Also, fix a typo in if_cgem_hw.h.

Reviewed by:	mhorne
MFC after:	1 week
Sponsored by:	Conclusive Engineering
Differential Revision: https://reviews.freebsd.org/D34764

(cherry picked from commit 34f4c17a2b3df50e9badd030edba187d6acf3b87)
cgem: rework hardware quirk detection 2022-05-16T13:34:04+00:00 Milan Obuch bsd@dino.sk 2022-04-07T12:57:25+00:00 a1785a30090cf909897f6a37c03f7632fb85b86e Rather than doing these checks based on the detected hardware variant, allow quirks to be specified as a set of flags for each compatible string. This simplifies adding support for new compatible hardware. Reviewed by: mhorne MFC after: 1 week Sponsored by: Conclusive Engineering Differential Revision: https://reviews.freebsd.org/D34764 (cherry picked from commit 66cc0c61b023a5d8ae1c05897bfaf7726be40934) 
Rather than doing these checks based on the detected hardware variant, allow
quirks to be specified as a set of flags for each compatible string.
This simplifies adding support for new compatible hardware.

Reviewed by:	mhorne
MFC after:	1 week
Sponsored by:	Conclusive Engineering
Differential Revision:	https://reviews.freebsd.org/D34764

(cherry picked from commit 66cc0c61b023a5d8ae1c05897bfaf7726be40934)
if_cgem: Make ext_resources non-optional 2022-05-16T11:45:36+00:00 Emmanuel Vadot manu@FreeBSD.org 2022-01-11T09:42:34+00:00 65ae10de64f020be43d1f4c7b2ca7a8def47f8f5 EXT_RESOURCES have been introduced in 12-CURRENT and all supported releases have it enabled in their kernel config. MFC after: 1 month Differential Revision: https://reviews.freebsd.org/D33825 (cherry picked from commit d46fd9e855a2212f59ae35e84162d2d1a44f2035) 
EXT_RESOURCES have been introduced in 12-CURRENT and all supported
releases have it enabled in their kernel config.

MFC after:      1 month
Differential Revision:	https://reviews.freebsd.org/D33825

(cherry picked from commit d46fd9e855a2212f59ae35e84162d2d1a44f2035)
cgem: Add support for the SiFive FU740 2021-09-07T12:06:45+00:00 Jessica Clarke jrtc27@FreeBSD.org 2021-07-21T01:44:38+00:00 2427c885744d4e703138feff308884cced1c29bd Note that currently Linux's device tree uses the FU540's compatible string, as does upstream U-Boot, but the U-Boot shipped with the board based on an older patch series has the correct FU740 name. Thankfully they are the same, at least as far as software is concerned. Whilst here, fix a style(9) nit. Reviewed by: philip, kp MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D31034 (cherry picked from commit 4c4a6884ad7fb18b0777597a4f6c2cdb235dccb6) 
Note that currently Linux's device tree uses the FU540's compatible
string, as does upstream U-Boot, but the U-Boot shipped with the board
based on an older patch series has the correct FU740 name. Thankfully
they are the same, at least as far as software is concerned.

Whilst here, fix a style(9) nit.

Reviewed by:	philip, kp
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D31034

(cherry picked from commit 4c4a6884ad7fb18b0777597a4f6c2cdb235dccb6)
cgem: improve usage of busdma(9) KPI 2021-02-23T14:31:43+00:00 Mitchell Horne mhorne@FreeBSD.org 2021-01-20T15:07:53+00:00 007101f87ddf679cbcdbff40882a89dbba0e0cf3 BUS_DMA_NOCACHE should only be used when one needs to guarantee the created mapping has uncached memory attributes, usually as a result of buggy hardware. Normal use cases should pass BUS_DMA_COHERENT, to create an appropriate mapping based on the flags passed to bus_dma_tag_create(). This should have no functional change, since the DMA tags in this driver are created without the BUS_DMA_COHERENT flag. Reported by: mmel Reviewed by: mmel, Thomas Skibo <thomas-bsd@skibo.net> (cherry picked from commit 04d2d2d7fd22bba638ccb5a0b2e0805087a70cd3) 
BUS_DMA_NOCACHE should only be used when one needs to guarantee the
created mapping has uncached memory attributes, usually as a result
of buggy hardware. Normal use cases should pass BUS_DMA_COHERENT, to
create an appropriate mapping based on the flags passed to
bus_dma_tag_create().

This should have no functional change, since the DMA tags in this driver
are created without the BUS_DMA_COHERENT flag.

Reported by:	mmel
Reviewed by:	mmel, Thomas Skibo <thomas-bsd@skibo.net>

(cherry picked from commit 04d2d2d7fd22bba638ccb5a0b2e0805087a70cd3)
cgem: update 64-bit check 2021-01-11T16:15:32+00:00 Mitchell Horne mhorne@FreeBSD.org 2021-01-11T00:30:41+00:00 7dcddacafaf0e5afffb1c93105f5e31a2a7a6742 The cgem(4) driver was updated to support 64-bit bus addressing in facdd1cd2045. However, the committed version determines this in an un-idiomatic way. Change the compile-time conditional to check BUS_SPACE_MAXADDR, rather than comparing int and pointer sizes. Reported by: jrtc27 
The cgem(4) driver was updated to support 64-bit bus addressing in
facdd1cd2045. However, the committed version determines this in an
un-idiomatic way. Change the compile-time conditional to check
BUS_SPACE_MAXADDR, rather than comparing int and pointer sizes.

Reported by:	jrtc27
cgem: add 64-bit support 2021-01-10T20:51:52+00:00 Thomas Skibo thomas-bsd@skibo.net 2021-01-10T20:18:41+00:00 facdd1cd20451d7817c72a25e9253b934ca65eb6 Add 64-bit address support to Cadence CGEM Ethernet driver for use in other SoCs such as the Zynq UltraScale+ and SiFive HighFive Unleashed. Reviewed by: philip, 0mp (manpages) Differential Revision: https://reviews.freebsd.org/D24304 
Add 64-bit address support to Cadence CGEM Ethernet driver for use in
other SoCs such as the Zynq UltraScale+ and SiFive HighFive Unleashed.

Reviewed by:	philip, 0mp (manpages)
Differential Revision: https://reviews.freebsd.org/D24304