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667c3fc0f6
freebsd-dev/sys/conf
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Ruslan Bukin 667c3fc0f6 Add PCI Express driver for the ARM Neoverse N1 System Development 
Platform (N1SDP).

Neoverse N1 is a high-performance ARM microarchitecture designed
by the ARM Holdings for the server market.

The PCI part on N1SDP was shipped untested and suffers from some
integration issues.

For instance accessing to not existing BDFs causes System Error
(SError) exception. To mitigate this, the firmware scans the bus,
catches SErrors and creates a table with valid BDFs. That allows
us to filter-out accesses to invalid BDFs in this driver.

Also the root complex config space (BDF == 0) has an unusual
location in memory map, so remapping accesses to it is required.

Finally, the config space is restricted to 32-bit accesses only.

This was tested on the ARM boxes kindly provided by the ARM Ltd
to the DARPA CHERI Project.

In collaboration with:	andrew
Reviewed by:	andrew
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D23349
2020-02-11 15:12:09 +00:00
..
config.mk Define SMP for standalone module builds. 2020-02-05 20:57:45 +00:00
dtb.build.mk Introduce bsd.sysdir.mk to consolidate looking for the kernel. 2019-11-21 15:59:33 +00:00
dtb.mk Allow kernel config to specify DTS/DTSO to build, and out-of-tree support 2019-03-26 02:45:23 +00:00
files Remove sparc64 kernel support 2020-02-03 17:35:11 +00:00
files.amd64 Move font.h generation to conf/files from conf/files.* 2020-02-02 08:27:26 +00:00
files.arm Move font.h generation to conf/files from conf/files.* 2020-02-02 08:27:26 +00:00
files.arm64 Add PCI Express driver for the ARM Neoverse N1 System Development 2020-02-11 15:12:09 +00:00
files.i386 Move font.h generation to conf/files from conf/files.* 2020-02-02 08:27:26 +00:00
files.mips [PowerPC] [MIPS] Implement 32-bit kernel emulation of atomic64 operations 2020-01-02 23:20:37 +00:00
files.powerpc Move font.h generation to conf/files from conf/files.* 2020-02-02 08:27:26 +00:00
files.riscv Add driver for Xilinx XDMA PCIe Bridge found in the U.S. Government 2020-01-29 16:52:12 +00:00
files.x86 Fix old-style build 2020-02-02 08:27:20 +00:00
kern.mk Remove sparc64 kernel support 2020-02-03 17:35:11 +00:00
kern.opts.mk Remove sparc64 kernel support 2020-02-03 17:35:11 +00:00
kern.post.mk make all is needed to generate .depend.* 2020-01-31 21:08:33 +00:00
kern.pre.mk Fix old-style build 2020-02-02 08:27:20 +00:00
kmod_syms_prefix.awk Add the infrastructure to support loading multiple versions of TCP 2017-06-08 20:41:28 +00:00
kmod_syms.awk
kmod.mk kmod build: start generating opt_global.h, include it 2020-01-29 18:50:55 +00:00
kmod.opts.mk Add a kmod.opts.mk. 2019-11-21 18:14:26 +00:00
ldscript.amd64 Tighten mapping protections on preloaded files on amd64. 2019-10-18 14:05:13 +00:00
ldscript.arm Eliminate the generated ldscript for arm and arm64, and strip $a/$d marker 2019-12-29 18:17:12 +00:00
ldscript.arm64 Eliminate the generated ldscript for arm and arm64, and strip $a/$d marker 2019-12-29 18:17:12 +00:00
ldscript.i386 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.kmod.amd64 Add an ldscript for amd64 kernel modules. 2019-10-17 21:39:23 +00:00
ldscript.kmod.i386 Formalize the use of linker scripts for kernel modules. 2019-10-16 22:19:56 +00:00
ldscript.mips Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.mips.cfe Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.mips.mips64 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.mips.octeon1 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.powerpc powerpc: Kernel fixes for ppc32 and powerpcspe w/ lld 2019-11-14 04:34:17 +00:00
ldscript.powerpc64 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.powerpcspe powerpc: Kernel fixes for ppc32 and powerpcspe w/ lld 2019-11-14 04:34:17 +00:00
ldscript.riscv Set the LMA of the riscv kernel to the OpenSBI jump target by default 2020-02-04 00:06:16 +00:00
Makefile.amd64 Retire CLANG_NO_IAS34 2018-11-01 23:11:47 +00:00
Makefile.arm Set a "kernbase" symbol in 32-bit arm locore.S and use it with ldscript.arm. 2019-12-30 23:20:46 +00:00
Makefile.arm64 Eliminate the generated ldscript for arm and arm64, and strip $a/$d marker 2019-12-29 18:17:12 +00:00
Makefile.i386 Retire CLANG_NO_IAS34 2018-11-01 23:11:47 +00:00
Makefile.mips Compile hack.c with normal CFLAGS + -shared -nostdlib. 2020-01-26 14:19:08 +00:00
Makefile.powerpc Compile hack.c with normal CFLAGS + -shared -nostdlib. 2020-01-26 14:19:08 +00:00
Makefile.riscv Set the LMA of the riscv kernel to the OpenSBI jump target by default 2020-02-04 00:06:16 +00:00
makeLINT.mk Move arm back to having one LINT 2020-02-02 08:27:08 +00:00
makeLINT.sed
newvers.sh newvers: append commit count to uname version string 2019-08-01 14:13:04 +00:00
NOTES Remove sparc64 kernel support 2020-02-03 17:35:11 +00:00
options Remove vpo.4 2020-02-02 04:53:27 +00:00
options.amd64 Remove iBCS2, part2: general kernel 2018-12-19 21:57:58 +00:00
options.arm Kill old armv4 busdma 2020-02-02 08:27:14 +00:00
options.arm64 Dynamically select LSE-based atomic(9)s on arm64. 2020-02-03 18:23:50 +00:00
options.i386 i386: Merge PAE and non-PAE pmaps into same kernel. 2019-01-30 02:07:13 +00:00
options.mips Add SMP support for BERI CPU. 2018-04-12 17:43:19 +00:00
options.powerpc powerpc: Add AmigaOne platform, a subclass of MPC85xx 2019-10-16 00:38:50 +00:00
options.riscv o Add driver for PLIC (Platform-Level Interrupt Controller) device. 2018-06-12 17:45:15 +00:00
sysent.mk sysent.mk: split interpreter out of target command 2020-01-21 05:01:11 +00:00
systags.sh Fix kernel-tags target. 2020-01-23 13:56:12 +00:00
WITHOUT_SOURCELESS
WITHOUT_SOURCELESS_HOST
WITHOUT_SOURCELESS_UCODE Remove adv(4) and adw(4) 2018-10-22 02:34:47 +00:00