linux_dsm_epyc7002/arch/sh
Paul Mundt 5df38b9b76 sh: se722: Move FPGA IRQs to irqdomain and generic irq chip.
This implements a total rewrite of the rather buggy SE7722 FPGA IRQ code,
utilizing a linear irq domain as well as the generic irq chip type.

While the interaction between the two APIs is a bit clunky (ie, revmap
lookup for gc irq_base), they work well enough together that it's easy
enough to work with going forward.

While we're at it, deal with irq_mask_ack/unmask of the chained IRQ in
the demux handler to prevent smc91x screaming about spurious interrupts.

There's also some more improvement that can be made to the irqdomain code
to create backing irqdescs for the entire linear range in one bang
instead of iterating over the number of hwirqs and doing it
irq-at-a-time. This is easily dealt with at a later point, though.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-24 18:24:32 +09:00
..
boards sh: se722: Move FPGA IRQs to irqdomain and generic irq chip. 2012-05-24 18:24:32 +09:00
boot Kbuild: centralize MKIMAGE and cmd_uimage definitions 2012-03-26 15:49:20 +02:00
cchips sh: hd64461: Migrate off of deprecated dynamic IRQ API. 2012-05-18 23:20:09 +09:00
configs sh: fix compile error using sh7757lcr_defconfig 2011-06-21 17:40:42 +09:00
drivers sh: dma: Fix up device attribute mismatch from sysdev fallout. 2012-03-30 19:36:03 +09:00
include sh: se722: Move FPGA IRQs to irqdomain and generic irq chip. 2012-05-24 18:24:32 +09:00
kernel SuperH updates for 3.4-rc1 2012-04-07 09:52:46 -07:00
lib sh: Ensure ST40-300 BogoMIPS value is consistent 2011-02-15 16:24:05 +09:00
lib64 Fix common misspellings 2011-03-31 11:26:23 -03:00
math-emu Disintegrate asm/system.h for SH 2012-03-28 18:30:03 +01:00
mm sh: Fix error synchronising kernel page tables 2012-04-19 15:57:44 +09:00
oprofile oprofile, arm/sh: Fix oprofile_arch_exit() linkage issue 2011-12-23 11:58:34 +01:00
tools sh: Add support for AP-SH4AD-0A board. 2011-01-13 18:36:21 +09:00
Kconfig SuperH updates for 3.4 merge window 2012-03-30 00:09:17 -07:00
Kconfig.cpu sh: Turn on speculative return for SH7785 and SH7786 2010-02-18 18:54:18 +09:00
Kconfig.debug sh: dwarf unwinder depends on SHcompact. 2012-03-30 19:31:22 +09:00
Makefile sh: Add default uImage rule for sh7757lcr 2011-11-01 16:01:12 +09:00