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-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/mach-davinci/Kconfig19
-rw-r--r--arch/arm/mach-davinci/Makefile3
-rw-r--r--arch/arm/mach-davinci/asp.h8
-rw-r--r--arch/arm/mach-davinci/board-da830-evm.c5
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c5
-rw-r--r--arch/arm/mach-davinci/board-dm355-evm.c2
-rw-r--r--arch/arm/mach-davinci/board-dm355-leopard.c2
-rw-r--r--arch/arm/mach-davinci/board-dm365-evm.c2
-rw-r--r--arch/arm/mach-davinci/board-dm644x-evm.c8
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c6
-rw-r--r--arch/arm/mach-davinci/board-mityomapl138.c3
-rw-r--r--arch/arm/mach-davinci/board-neuros-osd2.c2
-rw-r--r--arch/arm/mach-davinci/board-omapl138-hawk.c3
-rw-r--r--arch/arm/mach-davinci/board-sffsdr.c2
-rw-r--r--arch/arm/mach-davinci/common.c3
-rw-r--r--arch/arm/mach-davinci/cp_intc.c215
-rw-r--r--arch/arm/mach-davinci/cp_intc.h57
-rw-r--r--arch/arm/mach-davinci/da830.c128
-rw-r--r--arch/arm/mach-davinci/da850.c154
-rw-r--r--arch/arm/mach-davinci/davinci.h4
-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c147
-rw-r--r--arch/arm/mach-davinci/devices.c40
-rw-r--r--arch/arm/mach-davinci/dm355.c78
-rw-r--r--arch/arm/mach-davinci/dm365.c102
-rw-r--r--arch/arm/mach-davinci/dm644x.c68
-rw-r--r--arch/arm/mach-davinci/dm646x.c82
-rw-r--r--arch/arm/mach-davinci/include/mach/common.h14
-rw-r--r--arch/arm/mach-davinci/include/mach/da8xx.h2
-rw-r--r--arch/arm/mach-davinci/include/mach/entry-macro.S39
-rw-r--r--arch/arm/mach-davinci/irq.c117
-rw-r--r--arch/arm/mach-davinci/irqs.h (renamed from arch/arm/mach-davinci/include/mach/irqs.h)4
-rw-r--r--arch/arm/mach-davinci/usb-da8xx.c9
-rw-r--r--arch/arm/mach-davinci/usb.c15
-rw-r--r--drivers/input/keyboard/davinci_keyscan.c4
-rw-r--r--drivers/irqchip/Kconfig10
-rw-r--r--drivers/irqchip/Makefile2
-rw-r--r--drivers/irqchip/irq-davinci-aintc.c163
-rw-r--r--drivers/irqchip/irq-davinci-cp-intc.c260
-rw-r--r--drivers/net/ethernet/ti/Kconfig6
-rw-r--r--drivers/net/ethernet/ti/cpsw.h6
-rw-r--r--include/linux/irqchip/irq-davinci-aintc.h27
-rw-r--r--include/linux/irqchip/irq-davinci-cp-intc.h25
43 files changed, 889 insertions, 964 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 83f724e5a056..e8a4d3ffb6eb 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -590,11 +590,13 @@ config ARCH_DAVINCI
select GENERIC_ALLOCATOR
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_CHIP
+ select GENERIC_IRQ_MULTI_HANDLER
select GPIOLIB
select HAVE_IDE
select PM_GENERIC_DOMAINS if PM
select PM_GENERIC_DOMAINS_OF if PM && OF
select RESET_CONTROLLER
+ select SPARSE_IRQ
select USE_OF
select ZONE_DMA
help
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index da8a039d65f9..5a59cebc7d0a 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -1,13 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
if ARCH_DAVINCI
-config AINTC
- bool
-
-config CP_INTC
- bool
- select IRQ_DOMAIN
-
config ARCH_DAVINCI_DMx
bool
@@ -17,17 +10,17 @@ comment "DaVinci Core Type"
config ARCH_DAVINCI_DM644x
bool "DaVinci 644x based system"
- select AINTC
+ select DAVINCI_AINTC
select ARCH_DAVINCI_DMx
config ARCH_DAVINCI_DM355
bool "DaVinci 355 based system"
- select AINTC
+ select DAVINCI_AINTC
select ARCH_DAVINCI_DMx
config ARCH_DAVINCI_DM646x
bool "DaVinci 646x based system"
- select AINTC
+ select DAVINCI_AINTC
select ARCH_DAVINCI_DMx
config ARCH_DAVINCI_DA830
@@ -36,20 +29,20 @@ config ARCH_DAVINCI_DA830
select ARCH_DAVINCI_DA8XX
# needed on silicon revs 1.0, 1.1:
select CPU_DCACHE_WRITETHROUGH if !CPU_DCACHE_DISABLE
- select CP_INTC
+ select DAVINCI_CP_INTC
config ARCH_DAVINCI_DA850
bool "DA850/OMAP-L138/AM18x based system"
depends on !ARCH_DAVINCI_DMx || (AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT)
select ARCH_DAVINCI_DA8XX
- select CP_INTC
+ select DAVINCI_CP_INTC
config ARCH_DAVINCI_DA8XX
bool
config ARCH_DAVINCI_DM365
bool "DaVinci 365 based system"
- select AINTC
+ select DAVINCI_AINTC
select ARCH_DAVINCI_DMx
comment "DaVinci Board Type"
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 93d271b4d84b..f76a8482784f 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -18,9 +18,6 @@ obj-$(CONFIG_ARCH_DAVINCI_DM365) += dm365.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o usb-da8xx.o
obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o usb-da8xx.o
-obj-$(CONFIG_AINTC) += irq.o
-obj-$(CONFIG_CP_INTC) += cp_intc.o
-
# Board specific
obj-$(CONFIG_MACH_DA8XX_DT) += da8xx-dt.o pdata-quirks.o
obj-$(CONFIG_MACH_DAVINCI_EVM) += board-dm644x-evm.o
diff --git a/arch/arm/mach-davinci/asp.h b/arch/arm/mach-davinci/asp.h
index 495aa6907cbc..d0ecd1d0f084 100644
--- a/arch/arm/mach-davinci/asp.h
+++ b/arch/arm/mach-davinci/asp.h
@@ -49,9 +49,9 @@
#define DAVINCI_DA830_DMA_MCASP2_AXEVT 5
/* Interrupts */
-#define DAVINCI_ASP0_RX_INT IRQ_MBRINT
-#define DAVINCI_ASP0_TX_INT IRQ_MBXINT
-#define DAVINCI_ASP1_RX_INT IRQ_MBRINT
-#define DAVINCI_ASP1_TX_INT IRQ_MBXINT
+#define DAVINCI_ASP0_RX_INT DAVINCI_INTC_IRQ(IRQ_MBRINT)
+#define DAVINCI_ASP0_TX_INT DAVINCI_INTC_IRQ(IRQ_MBXINT)
+#define DAVINCI_ASP1_RX_INT DAVINCI_INTC_IRQ(IRQ_MBRINT)
+#define DAVINCI_ASP1_TX_INT DAVINCI_INTC_IRQ(IRQ_MBXINT)
#endif /* __ASM_ARCH_DAVINCI_ASP_H */
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 3a2124212a7f..ff097ecfa451 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -36,10 +36,11 @@
#include <asm/mach/arch.h>
#include <mach/common.h>
-#include "cp_intc.h"
#include <mach/mux.h>
#include <mach/da8xx.h>
+#include "irqs.h"
+
#define DA830_EVM_PHY_ID ""
/*
* USB1 VBUS is controlled by GPIO1[15], over-current is reported on GPIO2[4].
@@ -633,7 +634,7 @@ static void __init da830_evm_map_io(void)
MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM")
.atag_offset = 0x100,
.map_io = da830_evm_map_io,
- .init_irq = cp_intc_init,
+ .init_irq = da830_init_irq,
.init_time = da830_init_time,
.init_machine = da830_evm_init,
.init_late = davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 56d0e0257048..1fdc9283a8c5 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -43,9 +43,10 @@
#include <linux/spi/flash.h>
#include <mach/common.h>
-#include "cp_intc.h"
#include <mach/da8xx.h>
#include <mach/mux.h>
+
+#include "irqs.h"
#include "sram.h"
#include <asm/mach-types.h>
@@ -1499,7 +1500,7 @@ static void __init da850_evm_map_io(void)
MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
.atag_offset = 0x100,
.map_io = da850_evm_map_io,
- .init_irq = cp_intc_init,
+ .init_irq = da850_init_irq,
.init_time = da850_init_time,
.init_machine = da850_evm_init,
.init_late = davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index f7fa960c23e3..64d81fc86f14 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -438,7 +438,7 @@ static __init void dm355_evm_init(void)
MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")
.atag_offset = 0x100,
.map_io = dm355_evm_map_io,
- .init_irq = davinci_irq_init,
+ .init_irq = dm355_init_irq,
.init_time = dm355_init_time,
.init_machine = dm355_evm_init,
.init_late = davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index 0fdf1d03eb11..b9e9950dd300 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -273,7 +273,7 @@ static __init void dm355_leopard_init(void)
MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard")
.atag_offset = 0x100,
.map_io = dm355_leopard_map_io,
- .init_irq = davinci_irq_init,
+ .init_irq = dm355_init_irq,
.init_time = dm355_init_time,
.init_machine = dm355_leopard_init,
.init_late = davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index f21dc8d3b28c..150a36f333df 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -831,7 +831,7 @@ static __init void dm365_evm_init(void)
MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM")
.atag_offset = 0x100,
.map_io = dm365_evm_map_io,
- .init_irq = davinci_irq_init,
+ .init_irq = dm365_init_irq,
.init_time = dm365_init_time,
.init_machine = dm365_evm_init,
.init_late = davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index ecd30643c2c4..de15f782816e 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -36,9 +36,10 @@
#include <asm/mach/arch.h>
#include <mach/common.h>
-#include <linux/platform_data/i2c-davinci.h>
-#include <mach/serial.h>
#include <mach/mux.h>
+#include <mach/serial.h>
+
+#include <linux/platform_data/i2c-davinci.h>
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/mmc-davinci.h>
#include <linux/platform_data/usb-davinci.h>
@@ -46,6 +47,7 @@
#include <linux/platform_data/ti-aemif.h>
#include "davinci.h"
+#include "irqs.h"
#define DM644X_EVM_PHY_ID "davinci_mdio-0:01"
#define LXT971_PHY_ID (0x001378e2)
@@ -886,7 +888,7 @@ MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM")
/* Maintainer: MontaVista Software <source@mvista.com> */
.atag_offset = 0x100,
.map_io = davinci_evm_map_io,
- .init_irq = davinci_irq_init,
+ .init_irq = dm644x_init_irq,
.init_time = dm644x_init_time,
.init_machine = davinci_evm_init,
.init_late = davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 02b57face113..4600b617f9b4 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -44,10 +44,10 @@
#include <asm/mach/arch.h>
#include <mach/common.h>
-#include <mach/irqs.h>
#include <mach/serial.h>
#include "davinci.h"
+#include "irqs.h"
#define NAND_BLOCK_SIZE SZ_128K
@@ -860,7 +860,7 @@ static __init void evm_init(void)
MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
.atag_offset = 0x100,
.map_io = davinci_map_io,
- .init_irq = davinci_irq_init,
+ .init_irq = dm646x_init_irq,
.init_time = dm646x_evm_init_time,
.init_machine = evm_init,
.init_late = davinci_init_late,
@@ -870,7 +870,7 @@ MACHINE_END
MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM")
.atag_offset = 0x100,
.map_io = davinci_map_io,
- .init_irq = davinci_irq_init,
+ .init_irq = dm646x_init_irq,
.init_time = dm6467t_evm_init_time,
.init_machine = evm_init,
.init_late = davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index a381b26328d8..dfce421c0579 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -29,7 +29,6 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/common.h>
-#include "cp_intc.h"
#include <mach/da8xx.h>
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/mtd-davinci-aemif.h>
@@ -628,7 +627,7 @@ static void __init mityomapl138_map_io(void)
MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808")
.atag_offset = 0x100,
.map_io = mityomapl138_map_io,
- .init_irq = cp_intc_init,
+ .init_irq = da850_init_irq,
.init_time = da850_init_time,
.init_machine = mityomapl138_init,
.init_late = davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index efdaa27241c5..ce99f782811a 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -231,7 +231,7 @@ MACHINE_START(NEUROS_OSD2, "Neuros OSD2")
/* Maintainer: Neuros Technologies <neuros@groups.google.com> */
.atag_offset = 0x100,
.map_io = davinci_ntosd2_map_io,
- .init_irq = davinci_irq_init,
+ .init_irq = dm644x_init_irq,
.init_time = dm644x_init_time,
.init_machine = davinci_ntosd2_init,
.init_late = davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 88a0c62eee86..0896af2bed24 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -27,7 +27,6 @@
#include <asm/mach/arch.h>
#include <mach/common.h>
-#include "cp_intc.h"
#include <mach/da8xx.h>
#include <mach/mux.h>
@@ -399,7 +398,7 @@ static void __init omapl138_hawk_map_io(void)
MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard")
.atag_offset = 0x100,
.map_io = omapl138_hawk_map_io,
- .init_irq = cp_intc_init,
+ .init_irq = da850_init_irq,
.init_time = da850_init_time,
.init_machine = omapl138_hawk_init,
.init_late = davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index ff14de1396c8..bcdefde2f401 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -152,7 +152,7 @@ static __init void davinci_sffsdr_init(void)
MACHINE_START(SFFSDR, "Lyrtech SFFSDR")
.atag_offset = 0x100,
.map_io = davinci_sffsdr_map_io,
- .init_irq = davinci_irq_init,
+ .init_irq = dm644x_init_irq,
.init_time = dm644x_init_time,
.init_machine = davinci_sffsdr_init,
.init_late = davinci_init_late,
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
index 0c638fe15dcb..ae61d19f9b3a 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -23,9 +23,6 @@
struct davinci_soc_info davinci_soc_info;
EXPORT_SYMBOL(davinci_soc_info);
-void __iomem *davinci_intc_base;
-int davinci_intc_type;
-
static int __init davinci_init_id(struct davinci_soc_info *soc_info)
{
int i;
diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c
deleted file mode 100644
index 94085d21018e..000000000000
--- a/arch/arm/mach-davinci/cp_intc.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * TI Common Platform Interrupt Controller (cp_intc) driver
- *
- * Author: Steve Chen <schen@mvista.com>
- * Copyright (C) 2008-2009, MontaVista Software, Inc. <source@mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/export.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/irqchip.h>
-#include <linux/irqdomain.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-
-#include <mach/common.h>
-#include "cp_intc.h"
-
-static inline unsigned int cp_intc_read(unsigned offset)
-{
- return __raw_readl(davinci_intc_base + offset);
-}
-
-static inline void cp_intc_write(unsigned long value, unsigned offset)
-{
- __raw_writel(value, davinci_intc_base + offset);
-}
-
-static void cp_intc_ack_irq(struct irq_data *d)
-{
- cp_intc_write(d->hwirq, CP_INTC_SYS_STAT_IDX_CLR);
-}
-
-/* Disable interrupt */
-static void cp_intc_mask_irq(struct irq_data *d)
-{
- /* XXX don't know why we need to disable nIRQ here... */
- cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_CLR);
- cp_intc_write(d->hwirq, CP_INTC_SYS_ENABLE_IDX_CLR);
- cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET);
-}
-
-/* Enable interrupt */
-static void cp_intc_unmask_irq(struct irq_data *d)
-{
- cp_intc_write(d->hwirq, CP_INTC_SYS_ENABLE_IDX_SET);
-}
-
-static int cp_intc_set_irq_type(struct irq_data *d, unsigned int flow_type)
-{
- unsigned reg = BIT_WORD(d->hwirq);
- unsigned mask = BIT_MASK(d->hwirq);
- unsigned polarity = cp_intc_read(CP_INTC_SYS_POLARITY(reg));
- unsigned type = cp_intc_read(CP_INTC_SYS_TYPE(reg));
-
- switch (flow_type) {
- case IRQ_TYPE_EDGE_RISING:
- polarity |= mask;
- type |= mask;
- break;
- case IRQ_TYPE_EDGE_FALLING:
- polarity &= ~mask;
- type |= mask;
- break;
- case IRQ_TYPE_LEVEL_HIGH:
- polarity |= mask;
- type &= ~mask;
- break;
- case IRQ_TYPE_LEVEL_LOW:
- polarity &= ~mask;
- type &= ~mask;
- break;
- default:
- return -EINVAL;
- }
-
- cp_intc_write(polarity, CP_INTC_SYS_POLARITY(reg));
- cp_intc_write(type, CP_INTC_SYS_TYPE(reg));
-
- return 0;
-}
-
-static struct irq_chip cp_intc_irq_chip = {
- .name = "cp_intc",
- .irq_ack = cp_intc_ack_irq,
- .irq_mask = cp_intc_mask_irq,
- .irq_unmask = cp_intc_unmask_irq,
- .irq_set_type = cp_intc_set_irq_type,
- .flags = IRQCHIP_SKIP_SET_WAKE,
-};
-
-static struct irq_domain *cp_intc_domain;
-
-static int cp_intc_host_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- pr_debug("cp_intc_host_map(%d, 0x%lx)\n", virq, hw);
-
- irq_set_chip(virq, &cp_intc_irq_chip);
- irq_set_probe(virq);
- irq_set_handler(virq, handle_edge_irq);
- return 0;
-}
-
-static const struct irq_domain_ops cp_intc_host_ops = {
- .map = cp_intc_host_map,
- .xlate = irq_domain_xlate_onetwocell,
-};
-
-int __init cp_intc_of_init(struct device_node *node, struct device_node *parent)
-{
- u32 num_irq = davinci_soc_info.intc_irq_num;
- u8 *irq_prio = davinci_soc_info.intc_irq_prios;
- u32 *host_map = davinci_soc_info.intc_host_map;
- unsigned num_reg = BITS_TO_LONGS(num_irq);
- int i, irq_base;
-
- davinci_intc_type = DAVINCI_INTC_TYPE_CP_INTC;
- if (node) {
- davinci_intc_base = of_iomap(node, 0);
- if (of_property_read_u32(node, "ti,intc-size", &num_irq))
- pr_warn("unable to get intc-size, default to %d\n",
- num_irq);
- } else {
- davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_8K);
- }
- if (WARN_ON(!davinci_intc_base))
- return -EINVAL;
-
- cp_intc_write(0, CP_INTC_GLOBAL_ENABLE);
-
- /* Disable all host interrupts */
- cp_intc_write(0, CP_INTC_HOST_ENABLE(0));
-
- /* Disable system interrupts */
- for (i = 0; i < num_reg; i++)
- cp_intc_write(~0, CP_INTC_SYS_ENABLE_CLR(i));
-
- /* Set to normal mode, no nesting, no priority hold */
- cp_intc_write(0, CP_INTC_CTRL);
- cp_intc_write(0, CP_INTC_HOST_CTRL);
-
- /* Clear system interrupt status */
- for (i = 0; i < num_reg; i++)
- cp_intc_write(~0, CP_INTC_SYS_STAT_CLR(i));
-
- /* Enable nIRQ (what about nFIQ?) */
- cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET);
-
- /*
- * Priority is determined by host channel: lower channel number has
- * higher priority i.e. channel 0 has highest priority and channel 31
- * had the lowest priority.
- */
- num_reg = (num_irq + 3) >> 2; /* 4 channels per register */
- if (irq_prio) {
- unsigned j, k;
- u32 val;
-
- for (k = i = 0; i < num_reg; i++) {
- for (val = j = 0; j < 4; j++, k++) {
- val >>= 8;
- if (k < num_irq)
- val |= irq_prio[k] << 24;
- }
-
- cp_intc_write(val, CP_INTC_CHAN_MAP(i));
- }
- } else {
- /*
- * Default everything to channel 15 if priority not specified.
- * Note that channel 0-1 are mapped to nFIQ and channels 2-31
- * are mapped to nIRQ.
- */
- for (i = 0; i < num_reg; i++)
- cp_intc_write(0x0f0f0f0f, CP_INTC_CHAN_MAP(i));
- }
-
- if (host_map)
- for (i = 0; host_map[i] != -1; i++)
- cp_intc_write(host_map[i], CP_INTC_HOST_MAP(i));
-
- irq_base = irq_alloc_descs(-1, 0, num_irq, 0);
- if (irq_base < 0) {
- pr_warn("Couldn't allocate IRQ numbers\n");
- irq_base = 0;
- }
-
- /* create a legacy host */
- cp_intc_domain = irq_domain_add_legacy(node, num_irq,
- irq_base, 0, &cp_intc_host_ops, NULL);
-
- if (!cp_intc_domain) {
- pr_err("cp_intc: failed to allocate irq host!\n");
- return -EINVAL;
- }
-
- /* Enable global interrupt */
- cp_intc_write(1, CP_INTC_GLOBAL_ENABLE);
-
- return 0;
-}
-
-void __init cp_intc_init(void)
-{
- cp_intc_of_init(NULL, NULL);
-}
-
-IRQCHIP_DECLARE(cp_intc, "ti,cp-intc", cp_intc_of_init);
diff --git a/arch/arm/mach-davinci/cp_intc.h b/arch/arm/mach-davinci/cp_intc.h
deleted file mode 100644
index 827bbe9baed4..000000000000
--- a/arch/arm/mach-davinci/cp_intc.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * TI Common Platform Interrupt Controller (cp_intc) definitions
- *
- * Author: Steve Chen <schen@mvista.com>
- * Copyright (C) 2008-2009, MontaVista Software, Inc. <source@mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-#ifndef __ASM_HARDWARE_CP_INTC_H
-#define __ASM_HARDWARE_CP_INTC_H
-
-#define CP_INTC_REV 0x00
-#define CP_INTC_CTRL 0x04
-#define CP_INTC_HOST_CTRL 0x0C
-#define CP_INTC_GLOBAL_ENABLE 0x10
-#define CP_INTC_GLOBAL_NESTING_LEVEL 0x1C
-#define CP_INTC_SYS_STAT_IDX_SET 0x20
-#define CP_INTC_SYS_STAT_IDX_CLR 0x24
-#define CP_INTC_SYS_ENABLE_IDX_SET 0x28
-#define CP_INTC_SYS_ENABLE_IDX_CLR 0x2C
-#define CP_INTC_GLOBAL_WAKEUP_ENABLE 0x30
-#define CP_INTC_HOST_ENABLE_IDX_SET 0x34
-#define CP_INTC_HOST_ENABLE_IDX_CLR 0x38
-#define CP_INTC_PACING_PRESCALE 0x40
-#define CP_INTC_VECTOR_BASE 0x50
-#define CP_INTC_VECTOR_SIZE 0x54
-#define CP_INTC_VECTOR_NULL 0x58
-#define CP_INTC_PRIO_IDX 0x80
-#define CP_INTC_PRIO_VECTOR 0x84
-#define CP_INTC_SECURE_ENABLE 0x90
-#define CP_INTC_SECURE_PRIO_IDX 0x94
-#define CP_INTC_PACING_PARAM(n) (0x0100 + (n << 4))
-#define CP_INTC_PACING_DEC(n) (0x0104 + (n << 4))
-#define CP_INTC_PACING_MAP(n) (0x0108 + (n << 4))
-#define CP_INTC_SYS_RAW_STAT(n) (0x0200 + (n << 2))
-#define CP_INTC_SYS_STAT_CLR(n) (0x0280 + (n << 2))
-#define CP_INTC_SYS_ENABLE_SET(n) (0x0300 + (n << 2))
-#define CP_INTC_SYS_ENABLE_CLR(n) (0x0380 + (n << 2))
-#define CP_INTC_CHAN_MAP(n) (0x0400 + (n << 2))
-#define CP_INTC_HOST_MAP(n) (0x0800 + (n << 2))
-#define CP_INTC_HOST_PRIO_IDX(n) (0x0900 + (n << 2))
-#define CP_INTC_SYS_POLARITY(n) (0x0D00 + (n << 2))
-#define CP_INTC_SYS_TYPE(n) (0x0D80 + (n << 2))
-#define CP_INTC_WAKEUP_ENABLE(n) (0x0E00 + (n << 2))
-#define CP_INTC_DEBUG_SELECT(n) (0x0F00 + (n << 2))
-#define CP_INTC_SYS_SECURE_ENABLE(n) (0x1000 + (n << 2))
-#define CP_INTC_HOST_NESTING_LEVEL(n) (0x1100 + (n << 2))
-#define CP_INTC_HOST_ENABLE(n) (0x1500 + (n << 2))
-#define CP_INTC_HOST_PRIO_VECTOR(n) (0x1600 + (n << 2))
-#define CP_INTC_VECTOR_ADDR(n) (0x2000 + (n << 2))
-
-void cp_intc_init(void);
-int cp_intc_of_init(struct device_node *, struct device_node *);
-
-#endif /* __ASM_HARDWARE_CP_INTC_H */
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 2cc9fe4c3a91..63511f638ce4 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -12,6 +12,7 @@
#include <linux/clk/davinci.h>
#include <linux/gpio.h>
#include <linux/init.h>
+#include <linux/irqchip/irq-davinci-cp-intc.h>
#include <linux/platform_data/gpio-davinci.h>
#include <asm/mach/map.h>
@@ -19,9 +20,9 @@
#include <mach/common.h>
#include <mach/cputype.h>
#include <mach/da8xx.h>
-#include <mach/irqs.h>
#include <mach/time.h>
+#include "irqs.h"
#include "mux.h"
/* Offsets of the 8 compare registers on the da830 */
@@ -623,101 +624,6 @@ const short da830_eqep1_pins[] __initconst = {
-1
};
-/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
-static u8 da830_default_priorities[DA830_N_CP_INTC_IRQ] = {
- [IRQ_DA8XX_COMMTX] = 7,
- [IRQ_DA8XX_COMMRX] = 7,
- [IRQ_DA8XX_NINT] = 7,
- [IRQ_DA8XX_EVTOUT0] = 7,
- [IRQ_DA8XX_EVTOUT1] = 7,
- [IRQ_DA8XX_EVTOUT2] = 7,
- [IRQ_DA8XX_EVTOUT3] = 7,
- [IRQ_DA8XX_EVTOUT4] = 7,
- [IRQ_DA8XX_EVTOUT5] = 7,
- [IRQ_DA8XX_EVTOUT6] = 7,
- [IRQ_DA8XX_EVTOUT7] = 7,
- [IRQ_DA8XX_CCINT0] = 7,
- [IRQ_DA8XX_CCERRINT] = 7,
- [IRQ_DA8XX_TCERRINT0] = 7,
- [IRQ_DA8XX_AEMIFINT] = 7,
- [IRQ_DA8XX_I2CINT0] = 7,
- [IRQ_DA8XX_MMCSDINT0] = 7,
- [IRQ_DA8XX_MMCSDINT1] = 7,
- [IRQ_DA8XX_ALLINT0] = 7,
- [IRQ_DA8XX_RTC] = 7,
- [IRQ_DA8XX_SPINT0] = 7,
- [IRQ_DA8XX_TINT12_0] = 7,
- [IRQ_DA8XX_TINT34_0] = 7,
- [IRQ_DA8XX_TINT12_1] = 7,
- [IRQ_DA8XX_TINT34_1] = 7,
- [IRQ_DA8XX_UARTINT0] = 7,
- [IRQ_DA8XX_KEYMGRINT] = 7,
- [IRQ_DA830_MPUERR] = 7,
- [IRQ_DA8XX_CHIPINT0] = 7,
- [IRQ_DA8XX_CHIPINT1] = 7,
- [IRQ_DA8XX_CHIPINT2] = 7,
- [IRQ_DA8XX_CHIPINT3] = 7,
- [IRQ_DA8XX_TCERRINT1] = 7,
- [IRQ_DA8XX_C0_RX_THRESH_PULSE] = 7,
- [IRQ_DA8XX_C0_RX_PULSE] = 7,
- [IRQ_DA8XX_C0_TX_PULSE] = 7,
- [IRQ_DA8XX_C0_MISC_PULSE] = 7,
- [IRQ_DA8XX_C1_RX_THRESH_PULSE] = 7,
- [IRQ_DA8XX_C1_RX_PULSE] = 7,