ARM: use common irqchip_init for GIC init
Convert all GIC DT initialization over to use common irqchip_init
function.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: David Brown <davidb@codeaurora.org>
Cc: Daniel Walker <dwalker@fifo99.com>
Cc: Bryan Huntsman <bryanh@codeaurora.org>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Magnus Damm <magnus.damm@gmail.com>
Cc: Dinh Nguyen <dinguyen@altera.com>
Cc: Viresh Kumar <viresh.linux@gmail.com>
Cc: Shiraz Hashim <shiraz.hashim@st.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h
index 2a16e03..5c14398 100644
--- a/arch/arm/include/asm/hardware/gic.h
+++ b/arch/arm/include/asm/hardware/gic.h
@@ -36,7 +36,6 @@
void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *,
u32 offset, struct device_node *);
-int gic_of_init(struct device_node *node, struct device_node *parent);
void gic_secondary_init(unsigned int);
void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
diff --git a/arch/arm/mach-bcm/board_bcm.c b/arch/arm/mach-bcm/board_bcm.c
index 6ad83d7..5c920bd 100644
--- a/arch/arm/mach-bcm/board_bcm.c
+++ b/arch/arm/mach-bcm/board_bcm.c
@@ -11,22 +11,15 @@
* GNU General Public License for more details.
*/
-#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/platform_device.h>
+#include <linux/irqchip.h>
#include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
-
#include <asm/mach/time.h>
-static const struct of_device_id irq_match[] = {
- {.compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- {}
-};
-
static void timer_init(void)
{
}
@@ -35,11 +28,6 @@
.init = timer_init,
};
-static void __init init_irq(void)
-{
- of_irq_init(irq_match);
-}
-
static void __init board_init(void)
{
of_platform_populate(NULL, of_default_bus_match_table, NULL,
@@ -49,7 +37,7 @@
static const char * const bcm11351_dt_compat[] = { "bcm,bcm11351", NULL, };
DT_MACHINE_START(BCM11351_DT, "Broadcom Application Processor")
- .init_irq = init_irq,
+ .init_irq = irqchip_init,
.timer = &timer,
.init_machine = board_init,
.dt_compat = bcm11351_dt_compat,
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 1a89824..3a3250f 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -22,6 +22,7 @@
#include <linux/of_irq.h>
#include <linux/export.h>
#include <linux/irqdomain.h>
+#include <linux/irqchip.h>
#include <linux/of_address.h>
#include <asm/proc-fns.h>
@@ -644,8 +645,6 @@
}
static const struct of_device_id exynos_dt_irq_match[] = {
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, },
{ .compatible = "samsung,exynos4210-combiner",
.data = combiner_of_init, },
{},
@@ -661,8 +660,10 @@
if (!of_have_populated_dt())
gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset, NULL);
#ifdef CONFIG_OF
- else
+ else {
+ irqchip_init();
of_irq_init(exynos_dt_irq_match);
+ }
#endif
if (!of_have_populated_dt())
@@ -679,6 +680,7 @@
void __init exynos5_init_irq(void)
{
#ifdef CONFIG_OF
+ irqchip_init();
of_irq_init(exynos_dt_irq_match);
#endif
/*
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 6d151f9..f9191ea 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -18,6 +18,7 @@
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/irq.h>
+#include <linux/irqchip.h>
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_irq.h>
@@ -32,7 +33,6 @@
#include <asm/smp_twd.h>
#include <asm/hardware/arm_timer.h>
#include <asm/hardware/timer-sp.h>
-#include <asm/hardware/gic.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -66,12 +66,6 @@
HB_JUMP_TABLE_PHYS(cpu) + 15);
}
-const static struct of_device_id irq_match[] = {
- { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, },
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- {}
-};
-
#ifdef CONFIG_CACHE_L2X0
static void highbank_l2x0_disable(void)
{
@@ -82,7 +76,7 @@
static void __init highbank_init_irq(void)
{
- of_irq_init(irq_match);
+ irqchip_init();
if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9"))
highbank_scu_map_io();
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 1fbf9a1..724bfeb 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/irq.h>
+#include <linux/irqchip.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
@@ -29,7 +30,6 @@
#include <asm/cpuidle.h>
#include <asm/smp_twd.h>
#include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/system_misc.h>
@@ -221,17 +221,12 @@
imx6q_clock_map_io();
}
-static const struct of_device_id imx6q_irq_match[] __initconst = {
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- { /* sentinel */ }
-};
-
static void __init imx6q_init_irq(void)
{
l2x0_of_init(0, ~0UL);
imx_src_init();
imx_gpc_init();
- of_irq_init(imx6q_irq_match);
+ irqchip_init();
}
static void __init imx6q_timer_init(void)
diff --git a/arch/arm/mach-msm/board-dt-8660.c b/arch/arm/mach-msm/board-dt-8660.c
index bd4062f..c111cec 100644
--- a/arch/arm/mach-msm/board-dt-8660.c
+++ b/arch/arm/mach-msm/board-dt-8660.c
@@ -11,26 +11,15 @@
*/
#include <linux/init.h>
+#include <linux/irqchip.h>
#include <linux/of.h>
-#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
#include <mach/board.h>
#include "common.h"
-static const struct of_device_id msm_dt_gic_match[] __initconst = {
- { .compatible = "qcom,msm-8660-qgic", .data = gic_of_init },
- {}
-};
-
-static void __init msm8x60_init_irq(void)
-{
- of_irq_init(msm_dt_gic_match);
-}
-
static void __init msm8x60_init_late(void)
{
smd_debugfs_init();
@@ -55,7 +44,7 @@
DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)")
.smp = smp_ops(msm_smp_ops),
.map_io = msm_map_msm8x60_io,
- .init_irq = msm8x60_init_irq,
+ .init_irq = irqchip_init,
.init_machine = msm8x60_dt_init,
.init_late = msm8x60_init_late,
.timer = &msm_dt_timer,
diff --git a/arch/arm/mach-msm/board-dt-8960.c b/arch/arm/mach-msm/board-dt-8960.c
index f45e985..fad0e50 100644
--- a/arch/arm/mach-msm/board-dt-8960.c
+++ b/arch/arm/mach-msm/board-dt-8960.c
@@ -11,24 +11,13 @@
*/
#include <linux/init.h>
-#include <linux/of_irq.h>
+#include <linux/irqchip.h>
#include <linux/of_platform.h>
-#include <asm/hardware/gic.h>
#include <asm/mach/arch.h>
#include "common.h"
-static const struct of_device_id msm_dt_gic_match[] __initconst = {
- { .compatible = "qcom,msm-qgic2", .data = gic_of_init },
- { }
-};
-
-static void __init msm_dt_init_irq(void)
-{
- of_irq_init(msm_dt_gic_match);
-}
-
static void __init msm_dt_init(void)
{
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
@@ -42,7 +31,7 @@
DT_MACHINE_START(MSM8960_DT, "Qualcomm MSM (Flattened Device Tree)")
.smp = smp_ops(msm_smp_ops),
.map_io = msm_map_msm8960_io,
- .init_irq = msm_dt_init_irq,
+ .init_irq = irqchip_init,
.timer = &msm_dt_timer,
.init_machine = msm_dt_init,
.dt_compat = msm8960_dt_match,
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 6897ae2..addd161 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/irq.h>
+#include <linux/irqchip.h>
#include <linux/platform_device.h>
#include <linux/memblock.h>
#include <linux/of_irq.h>
@@ -255,16 +256,10 @@
}
early_initcall(omap4_sar_ram_init);
-static struct of_device_id irq_match[] __initdata = {
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, },
- { }
-};
-
void __init omap_gic_of_init(void)
{
omap_wakeupgen_init();
- of_irq_init(irq_match);
+ irqchip_init();
}
#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c
index 4a8cb69..5004034 100644
--- a/arch/arm/mach-shmobile/setup-emev2.c
+++ b/arch/arm/mach-shmobile/setup-emev2.c
@@ -20,13 +20,13 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <linux/irqchip.h>
#include <linux/platform_device.h>
#include <linux/platform_data/gpio-em.h>
#include <linux/of_platform.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/io.h>
-#include <linux/of_irq.h>
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/emev2.h>
@@ -445,26 +445,16 @@
emev2_auxdata_lookup, NULL);
}
-static const struct of_device_id emev2_dt_irq_match[] = {
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- {},
-};
-
static const char *emev2_boards_compat_dt[] __initdata = {
"renesas,emev2",
NULL,
};
-void __init emev2_init_irq_dt(void)
-{
- of_irq_init(emev2_dt_irq_match);
-}
-
DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)")
.smp = smp_ops(emev2_smp_ops),
.init_early = emev2_init_delay,
.nr_irqs = NR_IRQS_LEGACY,
- .init_irq = emev2_init_irq_dt,
+ .init_irq = irqchip_init,
.init_machine = emev2_add_standard_devices_dt,
.timer = &shmobile_timer,
.dt_compat = emev2_boards_compat_dt,
diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
index 6a613b78..7d55feb 100644
--- a/arch/arm/mach-socfpga/socfpga.c
+++ b/arch/arm/mach-socfpga/socfpga.c
@@ -15,12 +15,12 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/dw_apb_timer.h>
+#include <linux/irqchip.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -62,11 +62,6 @@
early_printk("Early printk initialized\n");
}
-const static struct of_device_id irq_match[] = {
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- {}
-};
-
void __init socfpga_sysmgr_init(void)
{
struct device_node *np;
@@ -78,9 +73,9 @@
rst_manager_base_addr = of_iomap(np, 0);
}
-static void __init gic_init_irq(void)
+static void __init socfpga_init_irq(void)
{
- of_irq_init(irq_match);
+ irqchip_init();
socfpga_sysmgr_init();
}
@@ -105,7 +100,7 @@
DT_MACHINE_START(SOCFPGA, "Altera SOCFPGA")
.smp = smp_ops(socfpga_smp_ops),
.map_io = socfpga_map_io,
- .init_irq = gic_init_irq,
+ .init_irq = socfpga_init_irq,
.timer = &dw_apb_timer,
.init_machine = socfpga_cyclone5_init,
.restart = socfpga_cyclone5_restart,
diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear13xx/include/mach/generic.h
index c33f4d9..510dec7 100644
--- a/arch/arm/mach-spear13xx/include/mach/generic.h
+++ b/arch/arm/mach-spear13xx/include/mach/generic.h
@@ -28,7 +28,6 @@
/* Add spear13xx family function declarations here */
void __init spear_setup_of_timer(void);
void __init spear13xx_map_io(void);
-void __init spear13xx_dt_init_irq(void);
void __init spear13xx_l2x0_init(void);
bool dw_dma_filter(struct dma_chan *chan, void *slave);
void spear_restart(char, const char *);
diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear13xx/spear1310.c
index 295bb04..5de3e6f 100644
--- a/arch/arm/mach-spear13xx/spear1310.c
+++ b/arch/arm/mach-spear13xx/spear1310.c
@@ -14,9 +14,9 @@
#define pr_fmt(fmt) "SPEAr1310: " fmt
#include <linux/amba/pl022.h>
+#include <linux/irqchip.h>
#include <linux/of_platform.h>
#include <linux/pata_arasan_cf_data.h>
-#include <asm/hardware/gic.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/generic.h>
@@ -90,7 +90,7 @@
DT_MACHINE_START(SPEAR1310_DT, "ST SPEAr1310 SoC with Flattened Device Tree")
.smp = smp_ops(spear13xx_smp_ops),
.map_io = spear1310_map_io,
- .init_irq = spear13xx_dt_init_irq,
+ .init_irq = irqchip_init,
.timer = &spear13xx_timer,
.init_machine = spear1310_dt_init,
.restart = spear_restart,
diff --git a/arch/arm/mach-spear13xx/spear1340.c b/arch/arm/mach-spear13xx/spear1340.c
index c3a7702..18331de 100644
--- a/arch/arm/mach-spear13xx/spear1340.c
+++ b/arch/arm/mach-spear13xx/spear1340.c
@@ -18,7 +18,7 @@
#include <linux/delay.h>
#include <linux/dw_dmac.h>
#include <linux/of_platform.h>
-#include <asm/hardware/gic.h>
+#include <linux/irqchip.h>
#include <asm/mach/arch.h>
#include <mach/dma.h>
#include <mach/generic.h>
@@ -184,7 +184,7 @@
DT_MACHINE_START(SPEAR1340_DT, "ST SPEAr1340 SoC with Flattened Device Tree")
.smp = smp_ops(spear13xx_smp_ops),
.map_io = spear13xx_map_io,
- .init_irq = spear13xx_dt_init_irq,
+ .init_irq = irqchip_init,
.timer = &spear13xx_timer,
.init_machine = spear1340_dt_init,
.restart = spear_restart,
diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c
index c4af775..22e3cd5 100644
--- a/arch/arm/mach-spear13xx/spear13xx.c
+++ b/arch/arm/mach-spear13xx/spear13xx.c
@@ -17,9 +17,8 @@
#include <linux/clk.h>
#include <linux/dw_dmac.h>
#include <linux/err.h>
-#include <linux/of_irq.h>
+#include <linux/of.h>
#include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
#include <asm/mach/map.h>
#include <asm/smp_twd.h>
#include <mach/dma.h>
@@ -186,13 +185,3 @@
struct sys_timer spear13xx_timer = {
.init = spear13xx_timer_init,
};
-
-static const struct of_device_id gic_of_match[] __initconst = {
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init },
- { /* Sentinel */ }
-};
-
-void __init spear13xx_dt_init_irq(void)
-{
- of_irq_init(gic_of_match);
-}
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index d54cfc5..3599959 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -21,10 +21,9 @@
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/of_irq.h>
+#include <linux/irqchip.h>
#include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
#include <mach/powergate.h>
@@ -57,15 +56,10 @@
};
#ifdef CONFIG_OF
-static const struct of_device_id tegra_dt_irq_match[] __initconst = {
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init },
- { }
-};
-
void __init tegra_dt_init_irq(void)
{
tegra_init_irq();
- of_irq_init(tegra_dt_irq_match);
+ irqchip_init();
}
#endif
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 721e7b4..a5931f7 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -17,6 +17,7 @@
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/irq.h>
+#include <linux/irqchip.h>
#include <linux/platform_data/clk-ux500.h>
#include <asm/hardware/gic.h>
@@ -42,11 +43,6 @@
* This feels fragile because it depends on the gpio device getting probed
* _before_ any device uses the gpio interrupts.
*/
-static const struct of_device_id ux500_dt_irq_match[] = {
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- {},
-};
-
void __init ux500_init_irq(void)
{
void __iomem *dist_base;
@@ -62,7 +58,7 @@
#ifdef CONFIG_OF
if (of_have_populated_dt())
- of_irq_init(ux500_dt_irq_match);
+ irqchip_init();
else
#endif
gic_init(0, 29, dist_base, cpu_base);
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 557d361..82be02b 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -7,6 +7,7 @@
#include <linux/io.h>
#include <linux/smp.h>
#include <linux/init.h>
+#include <linux/irqchip.h>
#include <linux/of_address.h>
#include <linux/of_fdt.h>
#include <linux/of_irq.h>
@@ -30,7 +31,6 @@
#include <asm/mach/time.h>
#include <asm/hardware/arm_timer.h>
#include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
#include <asm/hardware/timer-sp.h>
#include <mach/ct-ca9x4.h>
@@ -433,16 +433,6 @@
}
}
-static struct of_device_id vexpress_irq_match[] __initdata = {
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- {}
-};
-
-static void __init v2m_dt_init_irq(void)
-{
- of_irq_init(vexpress_irq_match);
-}
-
static void __init v2m_dt_timer_init(void)
{
struct device_node *node = NULL;
@@ -496,7 +486,7 @@
.smp = smp_ops(vexpress_smp_ops),
.map_io = v2m_dt_map_io,
.init_early = v2m_dt_init_early,
- .init_irq = v2m_dt_init_irq,
+ .init_irq = irqchip_init,
.timer = &v2m_dt_timer,
.init_machine = v2m_dt_init,
.restart = vexpress_restart,
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index 40f46ae..2d96745 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -31,7 +31,6 @@
#include <asm/mach-types.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/hardware/gic.h>
#include <asm/hardware/cache-l2x0.h>
#include "common.h"
@@ -55,19 +54,6 @@
of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL);
}
-static struct of_device_id irq_match[] __initdata = {
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- { }
-};
-
-/**
- * xilinx_irq_init() - Interrupt controller initialization for the GIC.
- */
-static void __init xilinx_irq_init(void)
-{
- of_irq_init(irq_match);
-}
-
#define SCU_PERIPH_PHYS 0xF8F00000
#define SCU_PERIPH_SIZE SZ_8K
#define SCU_PERIPH_VIRT (VMALLOC_END - SCU_PERIPH_SIZE)
@@ -117,7 +103,7 @@
MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform")
.map_io = xilinx_map_io,
- .init_irq = xilinx_irq_init,
+ .init_irq = irqchip_init,
.init_machine = xilinx_init_machine,
.timer = &xttcpss_sys_timer,
.dt_compat = xilinx_dt_match,
