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Commit 82798a17 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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.
  ...
parents db818536 1a3b7920

arch/mips/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -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

arch/mips/au1000/common/irq.c

+0 −32
Original line number Diff line number Diff line
@@ -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;

arch/mips/au1000/common/time.c

+12 −10
Original line number Diff line number Diff line
@@ -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.

		*/

arch/mips/au1000/mtx-1/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -8,3 +8,4 @@ 
#



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

obj-y := platform.o

arch/mips/au1000/mtx-1/platform.c

0 → 100644
+86 −0
Original line number Diff line number Diff line 
/*

 * 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);