Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-…

…linus * 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (34 commits) [MIPS] tb0219: Update copyright message. [MIPS] MT: Fix bug in multithreaded kernels. [MIPS] Alchemy: Remove CONFIG_TS_AU1X00_ADS7846 from defconfigs. Author: Ralf Baechle <ralf@linux-mips.org> [MIPS] sb1250: Enable GenBus IDE in defconfig. [MIPS] vmlinux.ld.S: correctly indent .data section [MIPS] c-r3k: Implement flush_cache_range() [MIPS] Store sign-extend register values for PTRACE_GETREGS [MIPS] Alchemy: Register platform devices [MIPS] Add len and addr validation for MAP_FIXED mappings. [MIPS] IRIX: Fix off-by-one error in signal compat code. [MIPS] time: Replace plat_timer_setup with modern APIs. [MIPS] time: Fix cut'n'paste bug in Sibyte clockevent driver. [MIPS] time: Make c0_compare_int_usable faster [MIPS] time: Fix cevt-r4k.c for 64-bit kernel [MIPS] Sibyte: Delete {sb1250,bcm1480}_steal_irq(). [MIPS] txx9tmr clockevent/clocksource driver [MIPS] Add mips_hpt_frequency check to mips_clockevent_init(). [MIPS] IP32: Fixes after interrupt renumbering. [MIPS] IP27: Fix slice logic to work for arbitrary number of slices. ...
git-mirror · Oct 29, 2007 · 82798a1 · 82798a1
2 parents db81853 + 1a3b792
commit 82798a1
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Showing 56 changed files with 773 additions and 514 deletions.
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
@@ -583,6 +583,7 @@ config SNI_RM
 
 config TOSHIBA_JMR3927
 	bool "Toshiba JMR-TX3927 board"
+	select CEVT_TXX9
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select MIPS_TX3927
@@ -597,6 +598,7 @@ config TOSHIBA_JMR3927
 config TOSHIBA_RBTX4927
 	bool "Toshiba RBTX49[23]7 board"
 	select CEVT_R4K
+	select CEVT_TXX9
 	select DMA_NONCOHERENT
 	select HAS_TXX9_SERIAL
 	select HW_HAS_PCI
@@ -618,6 +620,7 @@ config TOSHIBA_RBTX4927
 config TOSHIBA_RBTX4938
 	bool "Toshiba RBTX4938 board"
 	select CEVT_R4K
+	select CEVT_TXX9
 	select DMA_NONCOHERENT
 	select HAS_TXX9_SERIAL
 	select HW_HAS_PCI
@@ -736,6 +739,9 @@ config CEVT_GT641XX
 config CEVT_R4K
 	bool
 
+config CEVT_TXX9
+	bool
+
 config CFE
 	bool
 

diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
@@ -318,38 +318,6 @@ static struct irq_chip level_irq_type = {
 	.end		= end_irq,
 };
 
-#ifdef CONFIG_PM
-void startup_match20_interrupt(irq_handler_t handler)
-{
-	struct irq_desc *desc = &irq_desc[AU1000_TOY_MATCH2_INT];
-
-	static struct irqaction action;
-	memset(&action, 0, sizeof(struct irqaction));
-
-	/*
-	 * This is a big problem.... since we didn't use request_irq
-	 * when kernel/irq.c calls probe_irq_xxx this interrupt will
-	 * be probed for usage. This will end up disabling the device :(
-	 * Give it a bogus "action" pointer -- this will keep it from
-	 * getting auto-probed!
-	 *
-	 * By setting the status to match that of request_irq() we
-	 * can avoid it.  --cgray
-	*/
-	action.dev_id = handler;
-	action.flags = IRQF_DISABLED;
-	cpus_clear(action.mask);
-	action.name = "Au1xxx TOY";
-	action.handler = handler;
-	action.next = NULL;
-
-	desc->action = &action;
-	desc->status &= ~(IRQ_DISABLED | IRQ_AUTODETECT | IRQ_WAITING | IRQ_INPROGRESS);
-
-	local_enable_irq(AU1000_TOY_MATCH2_INT);
-}
-#endif
-
 static void __init setup_local_irq(unsigned int irq_nr, int type, int int_req)
 {
 	unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;

diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
@@ -67,7 +67,7 @@ static DEFINE_SPINLOCK(time_lock);
 unsigned long wtimer;
 
 #ifdef CONFIG_PM
-irqreturn_t counter0_irq(int irq, void *dev_id)
+static irqreturn_t counter0_irq(int irq, void *dev_id)
 {
 	unsigned long pc0;
 	int time_elapsed;
@@ -117,6 +117,13 @@ irqreturn_t counter0_irq(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
+struct irqaction counter0_action = {
+	.handler	= counter0_irq,
+	.flags		= IRQF_DISABLED,
+	.name		= "alchemy-toy",
+	.dev_id		= NULL,
+};
+
 /* When we wakeup from sleep, we have to "catch up" on all of the
  * timer ticks we have missed.
  */
@@ -221,7 +228,7 @@ unsigned long cal_r4koff(void)
 	return (cpu_speed / HZ);
 }
 
-void __init plat_timer_setup(struct irqaction *irq)
+void __init plat_time_init(void)
 {
 	unsigned int est_freq;
 
@@ -255,15 +262,10 @@ void __init plat_timer_setup(struct irqaction *irq)
 	 * we do this.
 	 */
 	if (no_au1xxx_32khz) {
-		unsigned int c0_status;
-
 		printk("WARNING: no 32KHz clock found.\n");
 
-		/* Ensure we get CPO_COUNTER interrupts.
-		*/
-		c0_status = read_c0_status();
-		c0_status |= IE_IRQ5;
-		write_c0_status(c0_status);
+		/* Ensure we get CPO_COUNTER interrupts.  */
+		set_c0_status(IE_IRQ5);
 	}
 	else {
 		while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S);
@@ -280,7 +282,7 @@ void __init plat_timer_setup(struct irqaction *irq)
 		au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2);
 		au_sync();
 		while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20);
-		startup_match20_interrupt(counter0_irq);
+		setup_irq(AU1000_TOY_MATCH2_INT, &counter0_action);
 
 		/* We can use the real 'wait' instruction.
 		*/

diff --git a/arch/mips/au1000/mtx-1/Makefile b/arch/mips/au1000/mtx-1/Makefile
@@ -8,3 +8,4 @@
 #
 
 lib-y := init.o board_setup.o irqmap.o
+obj-y := platform.o
diff --git a/arch/mips/au1000/mtx-1/platform.c b/arch/mips/au1000/mtx-1/platform.c
@@ -0,0 +1,86 @@
+/*
+ * MTX-1 platform devices registration
+ *
+ * Copyright (C) 2007, Florian Fainelli <florian@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+
+#include <asm/gpio.h>
+
+static struct resource mtx1_wdt_res[] = {
+	[0] = {
+		.start	= 15,
+		.end	= 15,
+		.name	= "mtx1-wdt-gpio",
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static struct resource mtx1_sys_btn[] = {
+	[0] = {
+		.start	= 7,
+		.end	= 7,
+		.name	= "mtx1-sys-btn-gpio",
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device mtx1_wdt = {
+	.name = "mtx1-wdt",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(mtx1_wdt_res),
+	.resource = mtx1_wdt_res,
+};
+
+static struct gpio_led default_leds[] = {
+	{
+		.name	= "mtx1:green",
+		.gpio = 211,
+	}, {
+		.name = "mtx1:red",
+		.gpio = 212,
+	},
+};
+
+static struct gpio_led_platform_data mtx1_led_data = {
+	.num_leds = ARRAY_SIZE(default_leds),
+	.leds = default_leds,
+};
+
+static struct platform_device mtx1_gpio_leds = {
+	.name = "leds-gpio",
+	.id = -1,
+	.dev = {
+		.platform_data = &mtx1_led_data,
+	}
+};
+
+static struct __initdata platform_device * mtx1_devs[] = {
+	&mtx1_gpio_leds,
+	&mtx1_wdt
+};
+
+static int __init mtx1_register_devices(void)
+{
+	return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs));
+}
+
+arch_initcall(mtx1_register_devices);
diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c
@@ -68,24 +68,23 @@ DEFINE_SPINLOCK(titan_lock);
 int titan_irqflags;
 
 
+/*
+ * The eXcite platform uses the alternate timer interrupt
+ *
+ * Fixme: At the time of this writing cevt-r4k.c doesn't yet know about how
+ * to handle the alternate timer interrupt of the RM9000.
+ */
 void __init plat_time_init(void)
 {
 	const u32 modebit5 = ocd_readl(0x00e4);
-	unsigned int
-		mult = ((modebit5 >> 11) & 0x1f) + 2,
-		div = ((modebit5 >> 16) & 0x1f) + 2;
+	unsigned int mult = ((modebit5 >> 11) & 0x1f) + 2,
+	unsigned int div = ((modebit5 >> 16) & 0x1f) + 2;
 
-	if (div == 33) div = 1;
+	if (div == 33)
+		div = 1;
 	mips_hpt_frequency = EXCITE_CPU_EXT_CLOCK * mult / div / 2;
 }
 
-void __init plat_timer_setup(struct irqaction *irq)
-{
-	/* The eXcite platform uses the alternate timer interrupt */
-	set_c0_intcontrol(0x80);
-	setup_irq(TIMER_IRQ, irq);
-}
-
 static int __init excite_init_console(void)
 {
 #if defined(CONFIG_SERIAL_8250)

diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig
@@ -738,7 +738,6 @@ CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_AU1X00_GPIO is not set
-# CONFIG_TS_AU1X00_ADS7846 is not set
 
 #
 # Serial drivers

diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig
@@ -714,7 +714,6 @@ CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_AU1X00_GPIO is not set
-# CONFIG_TS_AU1X00_ADS7846 is not set
 
 #
 # Serial drivers

diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig
@@ -775,7 +775,6 @@ CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_AU1X00_GPIO is not set
-# CONFIG_TS_AU1X00_ADS7846 is not set
 
 #
 # Serial drivers

diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig
@@ -811,7 +811,6 @@ CONFIG_SERIO_RAW=m
 # CONFIG_VT is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_AU1X00_GPIO is not set
-# CONFIG_TS_AU1X00_ADS7846 is not set
 
 #
 # Serial drivers

diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig
@@ -856,7 +856,6 @@ CONFIG_SERIO_RAW=m
 # CONFIG_VT is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_AU1X00_GPIO is not set
-# CONFIG_TS_AU1X00_ADS7846 is not set
 
 #
 # Serial drivers

diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig
@@ -731,7 +731,6 @@ CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_AU1X00_GPIO is not set
-# CONFIG_TS_AU1X00_ADS7846 is not set
 
 #
 # Serial drivers

diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig
@@ -849,7 +849,6 @@ CONFIG_SERIO_RAW=m
 # CONFIG_VT is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_AU1X00_GPIO is not set
-# CONFIG_TS_AU1X00_ADS7846 is not set
 
 #
 # Serial drivers

diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig
@@ -842,7 +842,6 @@ CONFIG_SERIO_RAW=m
 # CONFIG_VT is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_AU1X00_GPIO is not set
-# CONFIG_TS_AU1X00_ADS7846 is not set
 
 #
 # Serial drivers

diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig
@@ -468,7 +468,7 @@ CONFIG_BLK_DEV_IDEFLOPPY=y
 #
 CONFIG_IDE_GENERIC=y
 # CONFIG_BLK_DEV_IDEPCI is not set
-# CONFIG_BLK_DEV_IDE_SWARM is not set
+CONFIG_BLK_DEV_IDE_SWARM=y
 # CONFIG_IDE_ARM is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
 # CONFIG_IDEDMA_AUTO is not set

diff --git a/arch/mips/gt64120/wrppmc/time.c b/arch/mips/gt64120/wrppmc/time.c
@@ -19,12 +19,6 @@
 
 #define WRPPMC_CPU_CLK_FREQ 40000000 /* 40MHZ */
 
-void __init plat_timer_setup(struct irqaction *irq)
-{
-	/* Install ISR for timer interrupt */
-	setup_irq(WRPPMC_MIPS_TIMER_IRQ, irq);
-}
-
 /*
  * Estimate CPU frequency.  Sets mips_hpt_frequency as a side-effect
  *
Original file line number	Diff line number	Diff line change
Expand Up		@@ -8,3 +8,4 @@
		#

		lib-y := init.o board_setup.o irqmap.o
		obj-y := platform.o