Сравнение mips-sources-4.19.275 с mips-sources-5.4.234

/usr/portage/sys-kernel/mips-sources/mips-sources-5.4.234.ebuild 2023-10-09 14:52:35.532368502 +0300
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#//------------------------------------------------------------------------------
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# Version Data
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GENPATCHREV="4"				# Tarball revision for patches
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GENPATCHREV="8"				# Tarball revision for patches
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# Directories
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S="${WORKDIR}/linux-${OKV}"
......
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K_NOUSENAME="yes"
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K_NOSETEXTRAVERSION="yes"
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K_NOUSEPR="yes"
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K_BASE_VER="4.18"
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K_BASE_VER="5.3"
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K_FROM_GIT="yes"
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ETYPE="sources"
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......
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# Version Data
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F_KV="${PVR}"
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BASE_KV="$(ver_cut 1-2).0"
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BASE_KV="$(ver_cut 1-2)"
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[[ "${EXTRAVERSION}" = -rc* ]] && KVE="${EXTRAVERSION}"
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# Portage Vars
......
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# Machine Support Control Variables
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DO_IP22="test"				# If "yes", enable IP22 support		(SGI Indy, Indigo2 R4x00)
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DO_IP27="yes"				# 		   IP27 support		(SGI Origin)
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DO_IP28="test"				# 		   IP28 support		(SGI Indigo2 Impact R10000)
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DO_IP28="no"				# 		   IP28 support		(SGI Indigo2 Impact R10000)
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DO_IP30="yes"				# 		   IP30 support		(SGI Octane)
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DO_IP32="yes"				# 		   IP32 support		(SGI O2, R5000/RM5200 Only)
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# Machine Stable Version Variables
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SV_IP22=""				# If set && DO_IP22 == "no", indicates last "good" IP22 version
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SV_IP27=""				# 	    DO_IP27 == "no", 			   IP27
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SV_IP28=""				# 	    DO_IP28 == "no", 			   IP28
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SV_IP28="4.19.x"			# 	    DO_IP28 == "no", 			   IP28
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SV_IP30=""				# 	    DO_IP30 == "no", 			   IP30
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SV_IP32=""				# 	    DO_IP32 == "no", 			   IP32
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......
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	einfo "R4600.  If you have to run an R4x00 processor, then try to use an R4400."
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	einfo ""
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	einfo "Some Notes:"
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	einfo "\t- Supported graphics card right now is Newport (XL)."
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	einfo "\t- A driver for Extreme (XZ) does not exist at present."
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	einfo "\t- The only supported graphics card right is Newport (XL)."
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	einfo "\t- There is no driver for Extreme (XZ)."
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	echo -e ""
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}
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......
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	eerror "\t- Octane is limited to a maximum of 2GB of memory right now due to a"
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	eerror "\t\040\040hardware quirk in the BRIDGE PCI chip that limits BRIDGE DMA"
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	eerror "\t\040\040addresses to 31-bits when converted into physical addresses."
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	eerror "\t\040\040Patches that attempt to fix the issue are highly welcome."
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	echo -e ""
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	ewarn "Things that might work, but have problems, or are unknown:"
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	ewarn "\t- CONFIG_TRANSPARENT_HUGEPAGE should work now, but there may still be"
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	ewarn "\t\040\040intermittent issues.  Additionally, CONFIG_HUGETLBFS must also be"
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	ewarn "\t\040\040selected for hugepages to work.  If use of this feature continues"
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	ewarn "\t\040\040to trigger random Instruction Bus Errors (IBEs), then it is best to"
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	ewarn "\t\040\040disable the functionality and perform a cold reset of the machine"
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	ewarn "\t\040\040after powering it down for at least 30 seconds."
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	ewarn "\t- Serial support on the Octane uses a very basic UART driver that drives"
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	ewarn "\t\040\040the 16550A chip on the IOC3 directly.  It does not use interrupts,"
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	ewarn "\t\040\040only a polling routine on a timer, which makes it slow and CPU-"
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	ewarn "\t\040\040intensive.  The baud rate is limited to no more than 38.4kbps on"
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	ewarn "\t\040\040this driver.  Patches for getting the Altix IOC3 serial driver to"
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	ewarn "\t\040\040work (which uses DMA and supports faster baud rates) are welcome."
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	ewarn "\t- UHCI Cards are known to have issues, but should still function."
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	ewarn "\t\040\040This issue primarily manifests itself when using pl2303 USB->Serial"
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	ewarn "\t\040\040adapters."
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	ewarn "\t- MENET boards appear to have the four ethernet ports detected, however"
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	ewarn "\t\040\040the six serial ports don't appear to get picked up by the IOC3"
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	ewarn "\t\040\040UART driver.  The NIC part number is also not read correctly"
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	ewarn "\t\040\040from the four Number-In-a-Cans.  Additional testing would be"
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	ewarn "\t\040\040appreciated and patches welcome."
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	ewarn "\t\040\040from the four Number-In-a-Cans."
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	ewarn "\t- Other XIO-based devices, like various Impact addons, remain untested"
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	ewarn "\t\040\040and are not guaranteed to work.  This applies to various digital"
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	ewarn "\t\040\040video conversion boards as well."
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	ewarn "\t\040\040and are not guaranteed to work."
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	ewarn "\t- Upon rebooting, Octane may not return to the PROM.  Holding down the"
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	ewarn "\t\040\040reset button for up to ten seconds, releasing, then pressing it"
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	ewarn "\t\040\040again for one or two seconds may trigger the system to return"
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	ewarn "\t\040\040to the PROM.  Please wait at least five seconds after each attempt"
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	ewarn "\t\040\040to see if the machine responds.  As a last resort, unplugging the"
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	ewarn "\t\040\040power cord for 30 seconds will also work, but be aware the power"
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	ewarn "\t\040\040supplies on these systems will not appreciate this due to their"
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	ewarn "\t\040\040relative old age."
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	echo -e ""
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	einfo "Things that DO work:"
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	einfo "\t- SMP works again, celebrate!"
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	einfo "\t- Impact (MGRAS) console only."
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	einfo "\t- VPro (Odyssey) console only (no X driver exists yet)."
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	einfo "\t- PCI Card Cages should work for many devices, except certain types like"
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	einfo "\t\040\040PCI-to-PCI bridges (USB hubs, USB flash card readers for example)."
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	einfo "\t- SMP support."
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	einfo "\t- Impact (MGRAS), console only."
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	einfo "\t- VPro (Odyssey), console only."
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	einfo "\t- PCI card cages (showbox) should work for many devices, except certain"
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	einfo "\t\040\040types such as PCI-to-PCI bridges (USB hubs, USB flash card readers)."
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	einfo "\t- SCSI, RTC, basic PCI, IOC3 Ethernet, keyboard, and mouse.  Please"
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	einfo "\t\040\040report any problems with these devices."
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	einfo "\t- SGI AceNIC/Tigon II gigabit cards will work in the PCI card cage/shoebox."
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	echo -e ""
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}
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show_ip32_info() {
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	echo -e ""
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	einfo "IP32 systems function well, however there are some notes:"
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	einfo "\t- A sound driver now exists for IP32.  Celebrate!"
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	einfo "\t- A sound driver now exists for IP32."
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	einfo "\t- Framebuffer console is limited to 4MB.  Anything greater"
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	einfo "\t\040\040specified when building the kernel will likely oops"
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	einfo "\t\040\040or panic the kernel."
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	einfo "\t- X support is limited to the generic fbdev driver.  No X"
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	einfo "\t\040\040gbefb driver exists for O2 yet.  Feel free to submit"
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	einfo "\t\040\040patches!"
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	einfo "\t\040\040specified when building the kernel will oops or"
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	einfo "\t\040\040panic the kernel."
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	echo -e ""
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	eerror "IP32 Systems may be unstable and prone to lockups under a 5.4.x LTS kernel."
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	eerror "The cause is unknown at this time."
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	echo -e ""
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	einfo "To Build 64bit kernels for SGI O2 (IP32) or SGI Indy/Indigo2 R4x00 (IP22)"
Спасибо!