android_kernel_motorola_sm6225/arch/tile/kernel
Chris Metcalf bda0f5bad8 tile: various console improvements
This change improves and cleans up the tile console.

- We enable HVC_IRQ support on tilegx, with the addition of a new
  Tilera hypervisor API for tilegx to allow a console IPI.  If IPI
  support is not available we fall back to the previous polling mode.

- We simplify the earlyprintk code to use CON_BOOT and eliminate some
  of the other supporting earlyprintk code.

- A new tile_console_write() primitive is used to send output to
  the console and is factored out of the hvc_tile driver.
  This lets us support a "sim_console" boot argument to allow using
  simulator hooks to send output to the "console" as a slightly
  faster alternative to emulating the hardware more directly.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-12 14:46:18 -04:00
..
asm-offsets.c arch/tile: core support for Tilera 32-bit chips. 2010-06-04 17:11:18 -04:00
backtrace.c arch/tile: big-endian: properly bswap instruction bundles when backtracing 2012-06-18 13:11:21 -04:00
compat.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal 2013-05-01 07:21:43 -07:00
compat_signal.c tile: switch to generic compat rt_sigaction() 2013-02-03 18:16:22 -05:00
early_printk.c tile: various console improvements 2013-08-12 14:46:18 -04:00
entry.S tile: support GENERIC_KERNEL_THREAD and GENERIC_KERNEL_EXECVE 2012-10-20 13:13:29 -04:00
futex_64.S arch/tile: finish enabling support for TILE-Gx 64-bit chip 2011-05-12 15:52:12 -04:00
hardwall.c tile: various minor cleanups to hardwall subsystem 2013-07-31 11:49:48 -04:00
head_32.S tile: convert uses of "inv" to "finv" 2013-07-31 11:51:19 -04:00
head_64.S tile: convert uses of "inv" to "finv" 2013-07-31 11:51:19 -04:00
hvglue.lds tile: various console improvements 2013-08-12 14:46:18 -04:00
intvec_32.S arch/tile: Call tracehook_report_syscall_{entry,exit} in syscall trace 2013-03-21 15:39:34 -04:00
intvec_64.S tile: support TIF_SYSCALL_TRACEPOINT; select HAVE_SYSCALL_TRACEPOINTS 2013-03-22 15:46:18 -04:00
irq.c arch/tile: use new generic {enable,disable}_percpu_irq() routines 2011-12-03 15:31:49 -05:00
machine_kexec.c arch/tile: support kexec() for tilegx 2012-05-25 12:48:25 -04:00
Makefile usb: add host support for the tilegx architecture 2012-07-18 16:40:29 -04:00
messaging.c arch/tile: bomb raw_local_irq_ to arch_local_irq_ 2010-11-01 15:30:42 -04:00
module.c modules: don't hand 0 to vmalloc. 2012-12-14 13:06:43 +10:30
pci-dma.c tile PCI DMA: fix bug in non-page-aligned accessors 2013-08-06 12:56:04 -04:00
pci.c tile PCI RC: support pci=off boot arg for tilepro 2013-08-05 16:12:57 -04:00
pci_gx.c tile PCI RC: reduce driver's vmalloc space usage 2013-08-06 12:56:12 -04:00
proc.c arch/tile: support multiple huge page sizes dynamically 2012-05-25 12:48:27 -04:00
process.c tile: various minor cleanups to hardwall subsystem 2013-07-31 11:49:48 -04:00
ptrace.c arch/tile: Fix syscall return value passed to tracepoint 2013-04-24 16:45:55 -04:00
reboot.c tile: various console improvements 2013-08-12 14:46:18 -04:00
regs_32.S Disintegrate asm/system.h for Tile 2012-03-28 18:30:03 +01:00
regs_64.S Disintegrate asm/system.h for Tile 2012-03-28 18:30:03 +01:00
relocate_kernel_32.S arch/tile: support kexec() for tilegx 2012-05-25 12:48:25 -04:00
relocate_kernel_64.S arch/tile: support kexec() for tilegx 2012-05-25 12:48:25 -04:00
setup.c tile PCI RC: tilepro conflict with PCI and RAM addresses 2013-08-05 16:12:51 -04:00
signal.c tile: switch to generic sigaltstack 2013-02-03 18:16:21 -05:00
single_step.c arch/tile: support building big-endian kernel 2012-05-25 12:48:22 -04:00
smp.c arch/tile: Allow tilegx to build with either 16K or 64K page size 2012-05-25 12:48:24 -04:00
smpboot.c tile: Use generic idle loop 2013-04-08 17:39:28 +02:00
stack.c sched: Rename sched.c as sched/core.c in comments and Documentation 2013-06-19 12:58:42 +02:00
sys.c take sys_fork/sys_vfork/sys_clone prototypes to linux/syscalls.h 2012-11-28 23:43:27 -05:00
sysfs.c arch/tile: allow querying cpu module information from the hypervisor 2012-05-25 12:48:28 -04:00
tile-desc_32.c arch/tile: factor out <arch/opcode.h> header 2011-11-03 16:58:54 -04:00
tile-desc_64.c arch/tile: factor out <arch/opcode.h> header 2011-11-03 16:58:54 -04:00
time.c tile: ns2cycles should use __raw_get_cpu_var 2013-03-26 13:52:16 -04:00
tlb.c arch/tile: support multiple huge page sizes dynamically 2012-05-25 12:48:27 -04:00
traps.c arch/tile: add descriptive text if the kernel reports a bad trap 2012-05-25 12:48:28 -04:00
usb.c usb: add host support for the tilegx architecture 2012-07-18 16:40:29 -04:00
vmlinux.lds.S tile: normalize global variables exported by vmlinux.lds 2013-07-03 16:07:34 -07:00