Remove residual blank line at start of Makefile

This is a residual of the $FreeBSD$ removal.

MFC After: 3 days (though I'll just run the command on the branches)
Sponsored by: Netflix

sys: Remove $FreeBSD$: one-line sh pattern

Remove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/

Stop building FDT-only modules in an ACPI only kernel

When building a kernel without FDT these modules don't build. As they
depend on FDT and don't work with ACPI disable them.

Reviewed by: imp, ke

Stop building FDT-only modules in an ACPI only kernel

When building a kernel without FDT these modules don't build. As they
depend on FDT and don't work with ACPI disable them.

Reviewed by: imp, kevans
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D37178

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pccard: Remove uart(4) PC Card attachment

pccard is going away, so remove uart's attachment.

Relnotes: Yes

scc(4)/uart(4): Remove obsolete support for Siemens SAB 82532

It's no longer used since 58aa35d42975c298ca0adba705c042596303c9f5
and r357455 respectively.

MFH

Sponsored by: Rubicon Communications, LLC (netgate.com)

Merge ^/head r363583 through r363738.

- Cleanups related to sparc64 removal.
- Remove remains of sparc64 files.

Reviewed by: imp
Differential Revision: https://reviews.freebsd.org/D25831

Merge ^/head r357408 through r357661.

Remove sparc64 kernel support

Remove all sparc64 specific files
Remove all sparc64 ifdefs
Removee indireeect sparc64 ifdefs

Compile uart_cpu_acpi.c, added in r348195, into uart.ko.

PR: 242771
MFC after: 3 days
Sponsored by: The FreeBSD Foundation

Merge ^/head r338026 through r338297, and resolve conflicts.

add snps IP uart support / genaralize UART

This is an amalgam of a patch by Doug Ambrisko to
generalize uart_acpi_find_device, imp moving the
ACPI table to uart_dev_ns8250.c and advice by jhb
to wor

add snps IP uart support / genaralize UART

This is an amalgam of a patch by Doug Ambrisko to
generalize uart_acpi_find_device, imp moving the
ACPI table to uart_dev_ns8250.c and advice by jhb
to work around a bug in the EPYC 3151 BIOS
(the BIOS incorrectly marks the serial ports as
disabled)

Reviewed by: imp
MFC after: 8 weeks
Differential Revision: https://reviews.freebsd.org/D16432

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Add a driver for the BCM2835 Mini-UART as seen on the RPi3

Reviewed by: andrew
Approved by: andrew
Differential Revision: https://reviews.freebsd.org/D15684

arm: lpc: Remove support

Code hasn't been touch this it's original commit in 2012 beside api changes.

Reviewed by: ian
Differential Revision: https://reviews.freebsd.org/D13625
Discussed with: fre

arm: lpc: Remove support

Code hasn't been touch this it's original commit in 2012 beside api changes.

Reviewed by: ian
Differential Revision: https://reviews.freebsd.org/D13625
Discussed with: freebsd-arm@freebsd.org (no reply)

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MFhead@r323635

MFH @ r323558.

Restore alphabetical order in UART Makefile

Commit r323359 introduced new Marvell UART controller driver
and by mistake it broke correct order in the Makefile. Fix this.

Reported by: emaste

Don't build uart_dev_mvebu unless we're on arm64.

This module is specific to a single Marvel board that we currently
only support in 64-bit mode. Remove it from the build otherwise. It
likely should

Don't build uart_dev_mvebu unless we're on arm64.

This module is specific to a single Marvel board that we currently
only support in 64-bit mode. Remove it from the build otherwise. It
likely should be completely removed, but this unbreaks x86 building.

Noticed by: sbruno@

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Introduce UART driver module for Armada 3700

This patch adds support for UART in Armada 3700 family.
It exposes both low-level UART interface, as well as
standard driver methods.

Submitted by: Patr

Introduce UART driver module for Armada 3700

This patch adds support for UART in Armada 3700 family.
It exposes both low-level UART interface, as well as
standard driver methods.

Submitted by: Patryk Duda <pdk@semihalf.com>
Obtained from: Semihalf
Sponsored by: Semihalf
Differential Revision: https://reviews.freebsd.org/D12250

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sys/modules: normalize .CURDIR-relative paths to SRCTOP

This simplifies make output/logic

Tested with: `cd sys/modules; make ALL_MODULES=` on amd64
MFC after: 1 month
Sponsored by: Dell EMC Isilon

Merge ^/head r303250 through r304235.

Build ofw_bus_if.h for modules for RISC-V.

Fix the build:
* Add acpi_if.h to the SRC list in the uart module
* Only include new acpi headers when they are needed

Obtained from: ABT Systems Ltd
MFC after: 1 month
Sponsored by: The FreeBSD F

Fix the build:
* Add acpi_if.h to the SRC list in the uart module
* Only include new acpi headers when they are needed

Obtained from: ABT Systems Ltd
MFC after: 1 month
Sponsored by: The FreeBSD Foundation

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MFH r289384-r293170

Sponsored by: The FreeBSD Foundation