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mirror of https://git.FreeBSD.org/src.git synced 2025-01-13 14:40:22 +00:00
freebsd/sys/conf
Warner Losh 93289cfcd2 Create a AHCI attachment for nvme.
Intel has created RST and many laptops from vendors like Lenovo and Asus. It's a
mechanism for creating multiple boot devices under windows. It effectively hides
the nvme drive inside of the ahci controller. The details are supposed to be a
trade secret. However, there's a reverse engineered Linux driver, and this
implements similar operations to allow nvme drives to attach. The ahci driver
attaches nvme children that proxy the remapped resources to the child. nvme_ahci
is just like nvme_pci, except it doesn't do the PCI specific things. That's
moved into ahci where appropriate.

When the nvme drive is remapped, MSI-x interrupts aren't forwarded (the linux
driver doesn't know how to use this either). INTx interrupts are used
instead. This is suboptimal, but usually sufficient for the laptops these parts
are in.

This is based loosely on https://www.spinics.net/lists/linux-ide/msg53364.html
submitted, but not accepted by, Linux. It was written by Dan Williams. These
changes were written from scratch by Olivier Houchard.

Submitted by: cognet@ (Olivier Houchard)
2019-08-21 22:18:01 +00:00
..
config.mk Add comments about KERN_OPT here. 2019-07-19 17:48:29 +00:00
dtb.build.mk fdt: Fix installation of aarch64 dtb 2019-05-02 16:56:03 +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 Create a AHCI attachment for nvme. 2019-08-21 22:18:01 +00:00
files.amd64 NTB Tool: Test driver for NTB hardware drivers. 2019-08-16 20:14:37 +00:00
files.arm ukbdmap.h rule was identical on all platforms, so move them into sys/conf/files. 2019-08-12 23:25:14 +00:00
files.arm64 allwinner: Add a new clock aw_clk_m 2019-08-10 18:50:37 +00:00
files.i386 NTB Tool: Test driver for NTB hardware drivers. 2019-08-16 20:14:37 +00:00
files.mips Move scterm_teken.c from 6 MD files lists to the MI files list so that it 2019-02-21 17:31:33 +00:00
files.powerpc Remove NAND and NANDFS support 2019-06-25 04:50:09 +00:00
files.riscv Connect Xilinx AXI drivers and Cadence Ethernet MAC to the RISC-V build. 2019-05-08 16:06:54 +00:00
files.sparc64 ukbdmap.h rule was identical on all platforms, so move them into sys/conf/files. 2019-08-12 23:25:14 +00:00
files.x86 Move the common x86 ipmi files to files.x86. The powerpc file list is different 2019-08-14 20:58:50 +00:00
kern.mk Disable useless -Wformat-zero-length 2019-08-08 03:27:46 +00:00
kern.opts.mk Remove NAND and NANDFS support 2019-06-25 04:50:09 +00:00
kern.post.mk Fix LOCAL_MODULES and improve the make output. 2019-08-06 23:22:25 +00:00
kern.pre.mk Update to Zstandard 1.4.2 2019-08-08 16:54:22 +00:00
kmod_syms_prefix.awk
kmod_syms.awk
kmod.mk Expose zlib's utility functions in Z_SOLO library when building kernel. 2019-08-07 01:41:17 +00:00
ldscript.amd64 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.arm Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.arm64 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.i386 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +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 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.powerpc64 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.powerpcspe Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.riscv Fix global pointer relaxations in the RISC-V kernel 2019-06-09 15:43:38 +00:00
ldscript.set_padding Fix dpcpu and vnet panics with complex types at the end of the section. 2019-06-08 17:44:42 +00:00
ldscript.sparc64 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
Makefile.amd64 Retire CLANG_NO_IAS34 2018-11-01 23:11:47 +00:00
Makefile.arm Remove support for kernel.tramp and kernel.tramp.gz 2019-07-27 17:24:19 +00:00
Makefile.arm64 Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
Makefile.i386 Retire CLANG_NO_IAS34 2018-11-01 23:11:47 +00:00
Makefile.mips Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
Makefile.powerpc Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
Makefile.riscv Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
Makefile.sparc64 Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
makeLINT.mk Fix powerpc LINT build 2019-08-12 23:25:21 +00:00
makeLINT.sed
newvers.sh newvers: append commit count to uname version string 2019-08-01 14:13:04 +00:00
NOTES geom_uzip(4), mkuzip(8): Add Zstd image mode 2019-08-13 23:32:56 +00:00
options Remove deprecated GEOM classes 2019-08-13 20:06:55 +00:00
options.amd64 Remove iBCS2, part2: general kernel 2018-12-19 21:57:58 +00:00
options.arm Remove now the cow unused CPU_ARM9 and CPU_FA526 options. These are for 2018-07-28 11:00:45 +00:00
options.arm64 arm64: Add new SoC type MARVELL_8K 2018-12-12 21:58:30 +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/pmap64: Make moea64 statistics optional 2019-07-25 03:47:27 +00:00
options.riscv o Add driver for PLIC (Platform-Level Interrupt Controller) device. 2018-06-12 17:45:15 +00:00
options.sparc64
systags.sh
WITHOUT_SOURCELESS
WITHOUT_SOURCELESS_HOST
WITHOUT_SOURCELESS_UCODE Remove adv(4) and adw(4) 2018-10-22 02:34:47 +00:00