Re: [PATCH 6/7] [v2] tty/powerpc: introduce the ePAPR embedded hypervisor byte channel driver
Tabi Timur-B04825 <[email protected]> Sun, 3 Jul 2011 01:43:52 +0000
| Newsgroups | gmane.linux.console,gmane.linux.ports.ppc64.devel,gmane.linux.kernel |
|---|---|
| Message-ID | <CAOZdJXVyujA0fsnvYnCcqDYhmgYMk0DwBTh-wEkFN4fCDVYdcA@mail.gmail.com> |
On Thu, May 19, 2011 at 1:34 PM, Timur Tabi <[email protected]> wrote= : > The ePAPR embedded hypervisor specification provides an API for "byte > channels", which are serial-like virtual devices for sending and rece= iving > streams of bytes. =A0This driver provides Linux kernel support for by= te > channels via three distinct interfaces: > > 1) An early-console (udbg) driver. =A0This provides early console out= put > through a byte channel. =A0The byte channel handle must be specified = in a > Kconfig option. > > 2) A normal console driver. =A0Output is sent to the byte channel des= ignated > for stdout in the device tree. =A0The console driver is for handling = kernel > printk calls. > > 3) A tty driver, which is used to handle user-space input and output.= =A0The > byte channel used for the console is designated as the default tty. > > Signed-off-by: Timur Tabi <[email protected]> Greg, would you please pick up this patch for 3.1? Patches 1-5 are already queued through the PowerPC tree. Thank you. The patch is available here if you need to download it: http://patchwork.ozlabs.org/patch/96443/ --=20 Timur Tabi Linux kernel developer at Freescale -- To unsubscribe from this list: send the line "unsubscribe linux-console= " in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html