From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jamie Iles Subject: [PATCHv2 09/10] ARM: versatile: convert to MULTI_IRQ_HANDLER Date: Wed, 28 Sep 2011 11:41:46 +0100 Message-ID: <1317206507-18867-10-git-send-email-jamie@jamieiles.com> References: <1317206507-18867-1-git-send-email-jamie@jamieiles.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1317206507-18867-1-git-send-email-jamie-wmLquQDDieKakBO8gow8eQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: viresh.kumar-qxv4g6HH51o@public.gmane.org, kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, linus.walleij-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, rmallon-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org, hsweeten-3FF4nKcrg1dE2c76skzGb0EOCMrvLtNR@public.gmane.org, rajeev-dlh.kumar-qxv4g6HH51o@public.gmane.org, ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org, STEricsson_nomadik_linux-nkJGhpqTU55BDgjK7y7TUQ@public.gmane.org, rubini-9wsNiZum9E8@public.gmane.org List-Id: devicetree@vger.kernel.org Now that there is a generic IRQ handler for multiple VIC devices use it for versatile to help building multi platform kernels. Cc: Russell King Signed-off-by: Jamie Iles --- arch/arm/Kconfig | 1 + arch/arm/mach-versatile/include/mach/entry-macro.S | 30 -------------------- arch/arm/mach-versatile/versatile_ab.c | 2 + arch/arm/mach-versatile/versatile_dt.c | 2 + arch/arm/mach-versatile/versatile_pb.c | 2 + 5 files changed, 7 insertions(+), 30 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6587e20..5e6c744 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -277,6 +277,7 @@ config ARCH_VERSATILE select PLAT_VERSATILE_CLCD select PLAT_VERSATILE_FPGA_IRQ select ARM_TIMER_SP804 + select MULTI_IRQ_HANDLER help This enables support for ARM Ltd Versatile board. diff --git a/arch/arm/mach-versatile/include/mach/entry-macro.S b/arch/arm/mach-versatile/include/mach/entry-macro.S index e6f7c16..b6f0dbf 100644 --- a/arch/arm/mach-versatile/include/mach/entry-macro.S +++ b/arch/arm/mach-versatile/include/mach/entry-macro.S @@ -7,39 +7,9 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include -#include -#include .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =IO_ADDRESS(VERSATILE_VIC_BASE) - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status - mov \irqnr, #0 - teq \irqstat, #0 - beq 1003f - -1001: tst \irqstat, #15 - bne 1002f - add \irqnr, \irqnr, #4 - movs \irqstat, \irqstat, lsr #4 - bne 1001b -1002: tst \irqstat, #1 - bne 1003f - add \irqnr, \irqnr, #1 - movs \irqstat, \irqstat, lsr #1 - bne 1002b -1003: /* EQ will be set if no irqs pending */ - -@ clz \irqnr, \irqstat -@1003: /* EQ will be set if we reach MAXIRQNUM */ - .endm - diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c index f8ae64b..29b1f34 100644 --- a/arch/arm/mach-versatile/versatile_ab.c +++ b/arch/arm/mach-versatile/versatile_ab.c @@ -27,6 +27,7 @@ #include #include +#include #include #include @@ -39,6 +40,7 @@ MACHINE_START(VERSATILE_AB, "ARM-Versatile AB") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, + .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_init, MACHINE_END diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c index 54e037c..f4d1e0f 100644 --- a/arch/arm/mach-versatile/versatile_dt.c +++ b/arch/arm/mach-versatile/versatile_dt.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -45,6 +46,7 @@ DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, + .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_dt_init, .dt_compat = versatile_dt_match, diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index 37c23df..229d0a3b 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -28,6 +28,7 @@ #include #include +#include #include #include @@ -107,6 +108,7 @@ MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, + .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_pb_init, MACHINE_END -- 1.7.4.1