MIPS: Move GIC to drivers/irqchip/

Move GIC irqchip support to drivers/irqchip/ and rename the Kconfig option from IRQ_GIC to MIPS_GIC to avoid confusion with the ARM GIC. Signed-off-by: Andrew Bresticker <abrestic@chromium.org> Acked-by: Jason Cooper <jason@lakedaemon.net> Reviewed-by: Qais Yousef <qais.yousef@imgtec.com> Tested-by: Qais Yousef <qais.yousef@imgtec.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jeffrey Deans <jeffrey.deans@imgtec.com> Cc: Markos Chandras <markos.chandras@imgtec.com> Cc: Paul Burton <paul.burton@imgtec.com> Cc: Jonas Gorski <jogo@openwrt.org> Cc: John Crispin <blogic@openwrt.org> Cc: David Daney <ddaney.cavm@gmail.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/7812/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
git-mirror · Nov 24, 2014 · 8a19b8f · 8a19b8f
1 parent 8635233
commit 8a19b8f
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Showing 8 changed files with 16 additions and 16 deletions.
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
@@ -320,7 +320,7 @@ config MIPS_MALTA
 	select GENERIC_ISA_DMA
 	select HAVE_PCSPKR_PLATFORM
 	select IRQ_CPU
-	select IRQ_GIC
+	select MIPS_GIC
 	select HW_HAS_PCI
 	select I8253
 	select I8259
@@ -362,7 +362,7 @@ config MIPS_SEAD3
 	select CPU_MIPSR2_IRQ_EI
 	select DMA_NONCOHERENT
 	select IRQ_CPU
-	select IRQ_GIC
+	select MIPS_GIC
 	select LIBFDT
 	select MIPS_MSC
 	select SYS_HAS_CPU_MIPS32_R1
@@ -1073,10 +1073,6 @@ config IRQ_TXX9
 config IRQ_GT641XX
 	bool
 
-config IRQ_GIC
-	select MIPS_CM
-	bool
-
 config PCI_GT64XXX_PCI0
 	bool
 
@@ -1890,7 +1886,7 @@ config FORCE_MAX_ZONEORDER
 
 config CEVT_GIC
 	bool "Use GIC global counter for clock events"
-	depends on IRQ_GIC && !MIPS_SEAD3
+	depends on MIPS_GIC && !MIPS_SEAD3
 	help
 	  Use the GIC global counter for the clock events. The R4K clock
 	  event driver is always present, so if the platform ends up not

diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
@@ -68,7 +68,6 @@ obj-$(CONFIG_IRQ_CPU_RM7K)	+= irq-rm7000.o
 obj-$(CONFIG_MIPS_MSC)		+= irq-msc01.o
 obj-$(CONFIG_IRQ_TXX9)		+= irq_txx9.o
 obj-$(CONFIG_IRQ_GT641XX)	+= irq-gt641xx.o
-obj-$(CONFIG_IRQ_GIC)		+= irq-gic.o
 
 obj-$(CONFIG_KPROBES)		+= kprobes.o
 obj-$(CONFIG_32BIT)		+= scall32-o32.o

diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
@@ -85,7 +85,7 @@ void mips_event_handler(struct clock_event_device *dev)
  */
 static int c0_compare_int_pending(void)
 {
-#ifdef CONFIG_IRQ_GIC
+#ifdef CONFIG_MIPS_GIC
 	if (cpu_has_veic)
 		return gic_get_timer_pending();
 #endif

diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
@@ -119,7 +119,7 @@ static void vsmp_send_ipi_single(int cpu, unsigned int action)
 	unsigned long flags;
 	int vpflags;
 
-#ifdef CONFIG_IRQ_GIC
+#ifdef CONFIG_MIPS_GIC
 	if (gic_present) {
 		gic_send_ipi_single(cpu, action);
 		return;
@@ -158,7 +158,7 @@ static void vsmp_send_ipi_mask(const struct cpumask *mask, unsigned int action)
 
 static void vsmp_init_secondary(void)
 {
-#ifdef CONFIG_IRQ_GIC
+#ifdef CONFIG_MIPS_GIC
 	/* This is Malta specific: IPI,performance and timer interrupts */
 	if (gic_present)
 		change_c0_status(ST0_IM, STATUSF_IP3 | STATUSF_IP4 |

diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
@@ -70,7 +70,7 @@ static void __init estimate_frequencies(void)
 {
 	unsigned long flags;
 	unsigned int count, start;
-#ifdef CONFIG_IRQ_GIC
+#ifdef CONFIG_MIPS_GIC
 	unsigned int giccount = 0, gicstart = 0;
 #endif
 
@@ -87,7 +87,7 @@ static void __init estimate_frequencies(void)
 
 	/* Initialize counters. */
 	start = read_c0_count();
-#ifdef CONFIG_IRQ_GIC
+#ifdef CONFIG_MIPS_GIC
 	if (gic_present)
 		GICREAD(GIC_REG(SHARED, GIC_SH_COUNTER_31_00), gicstart);
 #endif
@@ -97,7 +97,7 @@ static void __init estimate_frequencies(void)
 	while (!(CMOS_READ(RTC_REG_A) & RTC_UIP));
 
 	count = read_c0_count();
-#ifdef CONFIG_IRQ_GIC
+#ifdef CONFIG_MIPS_GIC
 	if (gic_present)
 		GICREAD(GIC_REG(SHARED, GIC_SH_COUNTER_31_00), giccount);
 #endif
@@ -107,7 +107,7 @@ static void __init estimate_frequencies(void)
 	count -= start;
 	mips_hpt_frequency = count;
 
-#ifdef CONFIG_IRQ_GIC
+#ifdef CONFIG_MIPS_GIC
 	if (gic_present) {
 		giccount -= gicstart;
 		gic_frequency = giccount;
@@ -189,7 +189,7 @@ void __init plat_time_init(void)
 	setup_pit_timer();
 #endif
 
-#ifdef CONFIG_IRQ_GIC
+#ifdef CONFIG_MIPS_GIC
 	if (gic_present) {
 		freq = freqround(gic_frequency, 5000);
 		printk("GIC frequency %d.%02d MHz\n", freq/1000000,

diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
@@ -125,3 +125,7 @@ config KEYSTONE_IRQ
 	help
 		Support for Texas Instruments Keystone 2 IRQ controller IP which
 		is part of the Keystone 2 IPC mechanism
+
+config MIPS_GIC
+	bool
+	select MIPS_CM
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
@@ -38,3 +38,4 @@ obj-$(CONFIG_IRQ_CROSSBAR)		+= irq-crossbar.o
 obj-$(CONFIG_BRCMSTB_L2_IRQ)		+= irq-brcmstb-l2.o \
 					   irq-bcm7120-l2.o
 obj-$(CONFIG_KEYSTONE_IRQ)		+= irq-keystone.o
+obj-$(CONFIG_MIPS_GIC)			+= irq-mips-gic.o
diff --git a/arch/mips/kernel/irq-gic.c → drivers/irqchip/irq-mips-gic.c b/arch/mips/kernel/irq-gic.c → drivers/irqchip/irq-mips-gic.c