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Finn Thain 8fb9a64eb6 scsi: mac_scsi: Enable PDMA on Mac IIfx 
Add support for Apple's custom "SCSI DMA" chip. This patch doesn't make use
of its DMA capability. Just the PDMA capability is sufficient to improve
sequential read throughput by a factor of 5.

Cc: Michael Schmitz <schmitzmic@gmail.com>
Cc: Joshua Thompson <funaho@jurai.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Tested-by: Stan Johnson <userm57@yahoo.com>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-06-20 15:37:03 -04:00
..
alpha alpha: move arch/alpha/defconfig to arch/alpha/configs/defconfig 2019-05-18 11:49:55 +09:00
arc asm-generic: kill <asm/segment.h> and improve nommu generic uaccess helpers 2019-05-16 11:26:37 -07:00
arm Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-05-19 11:11:20 -07:00
arm64 Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-05-19 10:58:45 -07:00
c6x asm-generic: kill <asm/segment.h> and improve nommu generic uaccess helpers 2019-05-16 11:26:37 -07:00
csky arch: remove dangling asm-generic wrappers 2019-05-18 11:49:52 +09:00
h8300 arch: remove dangling asm-generic wrappers 2019-05-18 11:49:52 +09:00
hexagon asm-generic: kill <asm/segment.h> and improve nommu generic uaccess helpers 2019-05-16 11:26:37 -07:00
ia64 ia64: require -Wl,--hash-style=sysv 2019-05-18 11:29:01 +09:00
m68k scsi: mac_scsi: Enable PDMA on Mac IIfx 2019-06-20 15:37:03 -04:00
microblaze Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2019-05-17 09:46:31 -07:00
mips Kbuild updates for v5.2 (2nd) 2019-05-19 11:53:58 -07:00
nds32 arch: remove dangling asm-generic wrappers 2019-05-18 11:49:52 +09:00
nios2 asm-generic: kill <asm/segment.h> and improve nommu generic uaccess helpers 2019-05-16 11:26:37 -07:00
openrisc asm-generic: kill <asm/segment.h> and improve nommu generic uaccess helpers 2019-05-16 11:26:37 -07:00
parisc Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2019-05-17 09:46:31 -07:00
powerpc Merge branch 'akpm' (patches from Andrew) 2019-05-19 12:15:32 -07:00
riscv Kbuild updates for v5.2 (2nd) 2019-05-19 11:53:58 -07:00
s390 * ARM: support for SVE and Pointer Authentication in guests, PMU improvements 2019-05-17 10:33:30 -07:00
sh treewide: prefix header search paths with $(srctree)/ 2019-05-18 11:49:57 +09:00
sparc Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2019-05-17 09:46:31 -07:00
um Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-05-19 10:23:24 -07:00
unicore32 Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-05-19 10:23:24 -07:00
x86 Kbuild updates for v5.2 (2nd) 2019-05-19 11:53:58 -07:00
xtensa treewide: prefix header search paths with $(srctree)/ 2019-05-18 11:49:57 +09:00
.gitignore
Kconfig Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-05-16 11:00:20 -07:00