Commit Graph

8 Commits

Author SHA1 Message Date
Russell King
702b94bff3 ARM: dma-mapping: remove dmac_clean_range and dmac_inv_range
These are now unused, and so can be removed.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-By: Santosh Shilimkar <santosh.shilimkar@ti.com>
2010-02-15 15:22:23 +00:00
Russell King
a9c9147eb9 ARM: dma-mapping: provide per-cpu type map/unmap functions
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-By: Santosh Shilimkar <santosh.shilimkar@ti.com>
2010-02-15 15:22:20 +00:00
Russell King
2c9b9c8490 ARM: add size argument to __cpuc_flush_dcache_page
... and rename the function since it no longer operates on just
pages.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-12-14 14:53:22 +00:00
Catalin Marinas
32cfb1b16f ARM: 5746/1: Handle possible translation errors in ARMv6/v7 coherent_user_range
This is needed because applications using the sys_cacheflush system call
can pass a memory range which isn't mapped yet even though the
corresponding vma is valid. The patch also adds unwinding annotations
for correct backtraces from the coherent_user_range() functions.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-10-07 13:12:59 +01:00
Catalin Marinas
347c8b70b1 Thumb-2: Implement the unified arch/arm/mm support
This patch adds the ARM/Thumb-2 unified support to the arch/arm/mm/*
files.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2009-07-24 12:32:56 +01:00
Catalin Marinas
c30c2f99e1 ARMv7: Add extra barriers for flush_cache_all compressed/head.S
The flush_cache_all function on ARMv7 is implemented as a series of
cache operations by set/way. These are not guaranteed to be ordered with
previous memory accesses, requiring a DMB. This patch also adds barriers
for the TLB operations in compressed/head.S

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-11-06 13:23:07 +00:00
Catalin Marinas
93ed397011 [ARM] 5227/1: Add the ENDPROC declarations to the .S files
This declaration specifies the "function" type and size for various
assembly functions, mainly needed for generating the correct branch
instructions in Thumb-2.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-01 12:06:34 +01:00
Catalin Marinas
bbe888864e [ARM] armv7: add support for ARMv7 cores.
This patch adds support for the ARMv7 cores.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-08 22:55:53 +01:00