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-rw-r--r--arch/arm/mach-msm/Makefile.boot2
-rw-r--r--arch/arm/mach-msm/board-halibut.c4
-rw-r--r--arch/arm/mach-msm/board-mahimahi.c4
-rw-r--r--arch/arm/mach-msm/board-msm7x27.c3
-rw-r--r--arch/arm/mach-msm/board-msm7x30.c3
-rw-r--r--arch/arm/mach-msm/board-msm8x60.c11
-rw-r--r--arch/arm/mach-msm/board-qsd8x50.c3
-rw-r--r--arch/arm/mach-msm/board-sapphire.c7
-rw-r--r--arch/arm/mach-msm/board-trout-mmc.c3
-rw-r--r--arch/arm/mach-msm/board-trout-panel.c3
-rw-r--r--arch/arm/mach-msm/board-trout.c4
-rw-r--r--arch/arm/mach-msm/clock.c2
-rw-r--r--arch/arm/mach-msm/devices-msm7x00.c24
-rw-r--r--arch/arm/mach-msm/devices-qsd8x50.c24
-rw-r--r--arch/arm/mach-msm/hotplug.c2
-rw-r--r--arch/arm/mach-msm/include/mach/entry-macro-qgic.S73
-rw-r--r--arch/arm/mach-msm/include/mach/gpio.h27
-rw-r--r--arch/arm/mach-msm/include/mach/mmc.h9
-rw-r--r--arch/arm/mach-msm/platsmp.c8
-rw-r--r--arch/arm/mach-msm/timer.c69
20 files changed, 67 insertions, 218 deletions
diff --git a/arch/arm/mach-msm/Makefile.boot b/arch/arm/mach-msm/Makefile.boot
index 24dfbf8c07c..9b803a578b4 100644
--- a/arch/arm/mach-msm/Makefile.boot
+++ b/arch/arm/mach-msm/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x10008000
+ zreladdr-y += 0x10008000
params_phys-y := 0x10000100
initrd_phys-y := 0x10800000
diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c
index 16c86f8b4f3..a60ab6d04ec 100644
--- a/arch/arm/mach-msm/board-halibut.c
+++ b/arch/arm/mach-msm/board-halibut.c
@@ -78,8 +78,8 @@ static void __init halibut_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
}
-static void __init halibut_fixup(struct machine_desc *desc, struct tag *tags,
- char **cmdline, struct meminfo *mi)
+static void __init halibut_fixup(struct tag *tags, char **cmdline,
+ struct meminfo *mi)
{
mi->nr_banks=1;
mi->bank[0].start = PHYS_OFFSET;
diff --git a/arch/arm/mach-msm/board-mahimahi.c b/arch/arm/mach-msm/board-mahimahi.c
index 8a1672ee4e4..5a4882fc6f7 100644
--- a/arch/arm/mach-msm/board-mahimahi.c
+++ b/arch/arm/mach-msm/board-mahimahi.c
@@ -53,8 +53,8 @@ static void __init mahimahi_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
}
-static void __init mahimahi_fixup(struct machine_desc *desc, struct tag *tags,
- char **cmdline, struct meminfo *mi)
+static void __init mahimahi_fixup(struct tag *tags, char **cmdline,
+ struct meminfo *mi)
{
mi->nr_banks = 2;
mi->bank[0].start = PHYS_OFFSET;
diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c
index a80765533f1..6d84ee740df 100644
--- a/arch/arm/mach-msm/board-msm7x27.c
+++ b/arch/arm/mach-msm/board-msm7x27.c
@@ -13,7 +13,7 @@
* GNU General Public License for more details.
*
*/
-
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@@ -34,7 +34,6 @@
#include <mach/vreg.h>
#include <mach/mpp.h>
-#include <mach/gpio.h>
#include <mach/board.h>
#include <mach/msm_iomap.h>
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
index bb72ea0383b..71de5062c71 100644
--- a/arch/arm/mach-msm/board-msm7x30.c
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -14,7 +14,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
-
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/irq.h>
#include <linux/gpio.h>
@@ -31,7 +31,6 @@
#include <asm/memory.h>
#include <asm/setup.h>
-#include <mach/gpio.h>
#include <mach/board.h>
#include <mach/msm_iomap.h>
#include <mach/dma.h>
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 9221f54778b..106170fb184 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -53,8 +53,6 @@ static void __init msm8x60_map_io(void)
static void __init msm8x60_init_irq(void)
{
- unsigned int i;
-
gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE,
(void *)MSM_QGIC_CPU_BASE);
@@ -66,15 +64,6 @@ static void __init msm8x60_init_irq(void)
*/
if (!machine_is_msm8x60_sim())
writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET);
-
- /* FIXME: Not installing AVS_SVICINT and AVS_SVICINTSWDONE yet
- * as they are configured as level, which does not play nice with
- * handle_percpu_irq.
- */
- for (i = GIC_PPI_START; i < GIC_SPI_START; i++) {
- if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE)
- irq_set_handler(i, handle_percpu_irq);
- }
}
static void __init msm8x60_init(void)
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 51109b1f434..7e8909c978c 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -14,7 +14,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
-
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/irq.h>
#include <linux/gpio.h>
@@ -32,7 +32,6 @@
#include <mach/board.h>
#include <mach/irqs.h>
#include <mach/sirc.h>
-#include <mach/gpio.h>
#include <mach/vreg.h>
#include <mach/mmc.h>
diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c
index dc0bcb5a6b9..32b465763db 100644
--- a/arch/arm/mach-msm/board-sapphire.c
+++ b/arch/arm/mach-msm/board-sapphire.c
@@ -11,7 +11,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
-
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@@ -22,7 +22,6 @@
#include <linux/delay.h>
-#include <asm/gpio.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -77,8 +76,8 @@ static struct map_desc sapphire_io_desc[] __initdata = {
}
};
-static void __init sapphire_fixup(struct machine_desc *desc, struct tag *tags,
- char **cmdline, struct meminfo *mi)
+static void __init sapphire_fixup(struct tag *tags, char **cmdline,
+ struct meminfo *mi)
{
int smi_sz = parse_tag_smi((const struct tag *)tags);
diff --git a/arch/arm/mach-msm/board-trout-mmc.c b/arch/arm/mach-msm/board-trout-mmc.c
index f7a9724788b..8650342b749 100644
--- a/arch/arm/mach-msm/board-trout-mmc.c
+++ b/arch/arm/mach-msm/board-trout-mmc.c
@@ -1,7 +1,7 @@
/* linux/arch/arm/mach-msm/board-trout-mmc.c
** Author: Brian Swetland <swetland@google.com>
*/
-
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@@ -11,7 +11,6 @@
#include <linux/err.h>
#include <linux/debugfs.h>
-#include <asm/gpio.h>
#include <asm/io.h>
#include <mach/vreg.h>
diff --git a/arch/arm/mach-msm/board-trout-panel.c b/arch/arm/mach-msm/board-trout-panel.c
index 729bb49a44c..25105c1027f 100644
--- a/arch/arm/mach-msm/board-trout-panel.c
+++ b/arch/arm/mach-msm/board-trout-panel.c
@@ -1,7 +1,7 @@
/* linux/arch/arm/mach-msm/board-trout-mddi.c
** Author: Brian Swetland <swetland@google.com>
*/
-
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@@ -11,7 +11,6 @@
#include <linux/err.h>
#include <asm/io.h>
-#include <asm/gpio.h>
#include <asm/mach-types.h>
#include <mach/msm_fb.h>
diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c
index 22d5694f5fe..6b9b227c87c 100644
--- a/arch/arm/mach-msm/board-trout.c
+++ b/arch/arm/mach-msm/board-trout.c
@@ -48,8 +48,8 @@ static void __init trout_init_irq(void)
msm_init_irq();
}
-static void __init trout_fixup(struct machine_desc *desc, struct tag *tags,
- char **cmdline, struct meminfo *mi)
+static void __init trout_fixup(struct tag *tags, char **cmdline,
+ struct meminfo *mi)
{
mi->nr_banks = 1;
mi->bank[0].start = PHYS_OFFSET;
diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
index 22a53766962..d9145dfc2a3 100644
--- a/arch/arm/mach-msm/clock.c
+++ b/arch/arm/mach-msm/clock.c
@@ -18,7 +18,7 @@
#include <linux/list.h>
#include <linux/err.h>
#include <linux/spinlock.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
#include <linux/mutex.h>
#include <linux/clk.h>
#include <linux/string.h>
diff --git a/arch/arm/mach-msm/devices-msm7x00.c b/arch/arm/mach-msm/devices-msm7x00.c
index c4f5e26feb4..993780f490a 100644
--- a/arch/arm/mach-msm/devices-msm7x00.c
+++ b/arch/arm/mach-msm/devices-msm7x00.c
@@ -176,12 +176,6 @@ static struct resource resources_sdc1[] = {
.name = "cmd_irq",
},
{
- .start = INT_SDC1_1,
- .end = INT_SDC1_1,
- .flags = IORESOURCE_IRQ,
- .name = "pio_irq",
- },
- {
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
},
@@ -204,12 +198,6 @@ static struct resource resources_sdc2[] = {
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
- {
- .start = INT_SDC2_1,
- .end = INT_SDC2_1,
- .flags = IORESOURCE_IRQ,
- .name = "pio_irq",
- },
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
@@ -233,12 +221,6 @@ static struct resource resources_sdc3[] = {
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
- {
- .start = INT_SDC3_1,
- .end = INT_SDC3_1,
- .flags = IORESOURCE_IRQ,
- .name = "pio_irq",
- },
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
@@ -262,12 +244,6 @@ static struct resource resources_sdc4[] = {
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
- {
- .start = INT_SDC4_1,
- .end = INT_SDC4_1,
- .flags = IORESOURCE_IRQ,
- .name = "pio_irq",
- },
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c
index 12d8deb78d9..131633b12a3 100644
--- a/arch/arm/mach-msm/devices-qsd8x50.c
+++ b/arch/arm/mach-msm/devices-qsd8x50.c
@@ -140,12 +140,6 @@ static struct resource resources_sdc1[] = {
.name = "cmd_irq",
},
{
- .start = INT_SDC1_1,
- .end = INT_SDC1_1,
- .flags = IORESOURCE_IRQ,
- .name = "pio_irq",
- },
- {
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
},
@@ -168,12 +162,6 @@ static struct resource resources_sdc2[] = {
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
- {
- .start = INT_SDC2_1,
- .end = INT_SDC2_1,
- .flags = IORESOURCE_IRQ,
- .name = "pio_irq",
- },
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
@@ -197,12 +185,6 @@ static struct resource resources_sdc3[] = {
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
- {
- .start = INT_SDC3_1,
- .end = INT_SDC3_1,
- .flags = IORESOURCE_IRQ,
- .name = "pio_irq",
- },
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
@@ -226,12 +208,6 @@ static struct resource resources_sdc4[] = {
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
- {
- .start = INT_SDC4_1,
- .end = INT_SDC4_1,
- .flags = IORESOURCE_IRQ,
- .name = "pio_irq",
- },
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c
index 5a31f70dfb8..41c252de021 100644
--- a/arch/arm/mach-msm/hotplug.c
+++ b/arch/arm/mach-msm/hotplug.c
@@ -37,7 +37,7 @@ static inline void platform_do_lowpower(unsigned int cpu)
:
: "memory", "cc");
- if (pen_release == cpu) {
+ if (pen_release == cpu_logical_map(cpu)) {
/*
* OK, proper wakeup, we're done
*/
diff --git a/arch/arm/mach-msm/include/mach/entry-macro-qgic.S b/arch/arm/mach-msm/include/mach/entry-macro-qgic.S
index 12467157afb..717076f3ca7 100644
--- a/arch/arm/mach-msm/include/mach/entry-macro-qgic.S
+++ b/arch/arm/mach-msm/include/mach/entry-macro-qgic.S
@@ -8,81 +8,10 @@
* warranty of any kind, whether express or implied.
*/
-#include <mach/hardware.h>
-#include <asm/hardware/gic.h>
+#include <asm/hardware/entry-macro-gic.S>
.macro disable_fiq
.endm
- .macro get_irqnr_preamble, base, tmp
- ldr \base, =gic_cpu_base_addr
- ldr \base, [\base]
- .endm
-
.macro arch_ret_to_user, tmp1, tmp2
.endm
-
- /*
- * The interrupt numbering scheme is defined in the
- * interrupt controller spec. To wit:
- *
- * Migrated the code from ARM MP port to be more consistent
- * with interrupt processing , the following still holds true
- * however, all interrupts are treated the same regardless of
- * if they are local IPI or PPI
- *
- * Interrupts 0-15 are IPI
- * 16-31 are PPI
- * (16-18 are the timers)
- * 32-1020 are global
- * 1021-1022 are reserved
- * 1023 is "spurious" (no interrupt)
- *
- * A simple read from the controller will tell us the number of the
- * highest priority enabled interrupt. We then just need to check
- * whether it is in the valid range for an IRQ (0-1020 inclusive).
- *
- * Base ARM code assumes that the local (private) peripheral interrupts
- * are not valid, we treat them differently, in that the privates are
- * handled like normal shared interrupts with the exception that only
- * one processor can register the interrupt and the handler must be
- * the same for all processors.
- */
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
-
- ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 =srcCPU,
- 9-0 =int # */
-
- bic \irqnr, \irqstat, #0x1c00 @mask src
- cmp \irqnr, #15
- ldr \tmp, =1021
- cmpcc \irqnr, \irqnr
- cmpne \irqnr, \tmp
- cmpcs \irqnr, \irqnr
-
- .endm
-
- /* We assume that irqstat (the raw value of the IRQ acknowledge
- * register) is preserved from the macro above.
- * If there is an IPI, we immediately signal end of interrupt on the
- * controller, since this requires the original irqstat value which
- * we won't easily be able to recreate later.
- */
- .macro test_for_ipi, irqnr, irqstat, base, tmp
- bic \irqnr, \irqstat, #0x1c00
- cmp \irqnr, #16
- strcc \irqstat, [\base, #GIC_CPU_EOI]
- cmpcs \irqnr, \irqnr
- .endm
-
- /* As above, this assumes that irqstat and base are preserved.. */
-
- .macro test_for_ltirq, irqnr, irqstat, base, tmp
- bic \irqnr, \irqstat, #0x1c00
- mov \tmp, #0
- cmp \irqnr, #16
- moveq \tmp, #1
- streq \irqstat, [\base, #GIC_CPU_EOI]
- cmp \tmp, #0
- .endm
diff --git a/arch/arm/mach-msm/include/mach/gpio.h b/arch/arm/mach-msm/include/mach/gpio.h
index 36ad50d3bfa..40a8c178f10 100644
--- a/arch/arm/mach-msm/include/mach/gpio.h
+++ b/arch/arm/mach-msm/include/mach/gpio.h
@@ -1,26 +1 @@
-/*
- * Copyright (C) 2007 Google, Inc.
- * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
- * Author: Mike Lockwood <lockwood@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-#ifndef __ASM_ARCH_MSM_GPIO_H
-#define __ASM_ARCH_MSM_GPIO_H
-
-#include <asm-generic/gpio.h>
-
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_cansleep __gpio_cansleep
-#define gpio_to_irq __gpio_to_irq
-
-#endif /* __ASM_ARCH_MSM_GPIO_H */
+/* empty */
diff --git a/arch/arm/mach-msm/include/mach/mmc.h b/arch/arm/mach-msm/include/mach/mmc.h
index 5631b51cec4..ffcd9e3a6a7 100644
--- a/arch/arm/mach-msm/include/mach/mmc.h
+++ b/arch/arm/mach-msm/include/mach/mmc.h
@@ -8,13 +8,6 @@
#include <linux/mmc/card.h>
#include <linux/mmc/sdio_func.h>
-struct embedded_sdio_data {
- struct sdio_cis cis;
- struct sdio_cccr cccr;
- struct sdio_embedded_func *funcs;
- int num_funcs;
-};
-
struct msm_mmc_gpio {
unsigned no;
const char *name;
@@ -29,9 +22,9 @@ struct msm_mmc_platform_data {
unsigned int ocr_mask; /* available voltages */
u32 (*translate_vdd)(struct device *, unsigned int);
unsigned int (*status)(struct device *);
- struct embedded_sdio_data *embedded_sdio;
int (*register_status_notify)(void (*callback)(int card_present, void *dev_id), void *dev_id);
struct msm_mmc_gpio_data *gpio_data;
+ void (*init_card)(struct mmc_card *card);
};
#endif
diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c
index 1a1af9e5625..fdec58aaa35 100644
--- a/arch/arm/mach-msm/platsmp.c
+++ b/arch/arm/mach-msm/platsmp.c
@@ -117,7 +117,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
* Note that "pen_release" is the hardware CPU ID, whereas
* "cpu" is Linux's internal ID.
*/
- pen_release = cpu;
+ pen_release = cpu_logical_map(cpu);
__cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
@@ -156,6 +156,12 @@ void __init smp_init_cpus(void)
{
unsigned int i, ncores = get_core_count();
+ if (ncores > nr_cpu_ids) {
+ pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
+ ncores, nr_cpu_ids);
+ ncores = nr_cpu_ids;
+ }
+
for (i = 0; i < ncores; i++)
set_cpu_possible(i, true);
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index 63621f152c9..afeeca52fc6 100644
--- a/arch/arm/mach-msm/timer.c
+++ b/arch/arm/mach-msm/timer.c
@@ -71,12 +71,16 @@ enum timer_location {
struct msm_clock {
struct clock_event_device clockevent;
struct clocksource clocksource;
- struct irqaction irq;
+ unsigned int irq;
void __iomem *regbase;
uint32_t freq;
uint32_t shift;
void __iomem *global_counter;
void __iomem *local_counter;
+ union {
+ struct clock_event_device *evt;
+ struct clock_event_device __percpu **percpu_evt;
+ };
};
enum {
@@ -87,13 +91,10 @@ enum {
static struct msm_clock msm_clocks[];
-static struct clock_event_device *local_clock_event;
static irqreturn_t msm_timer_interrupt(int irq, void *dev_id)
{
- struct clock_event_device *evt = dev_id;
- if (smp_processor_id() != 0)
- evt = local_clock_event;
+ struct clock_event_device *evt = *(struct clock_event_device **)dev_id;
if (evt->event_handler == NULL)
return IRQ_HANDLED;
evt->event_handler(evt);
@@ -171,13 +172,7 @@ static struct msm_clock msm_clocks[] = {
.mask = CLOCKSOURCE_MASK(32),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
},
- .irq = {
- .name = "gp_timer",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_TRIGGER_RISING,
- .handler = msm_timer_interrupt,
- .dev_id = &msm_clocks[0].clockevent,
- .irq = INT_GP_TIMER_EXP
- },
+ .irq = INT_GP_TIMER_EXP,
.freq = GPT_HZ,
},
[MSM_CLOCK_DGT] = {
@@ -196,13 +191,7 @@ static struct msm_clock msm_clocks[] = {
.mask = CLOCKSOURCE_MASK((32 - MSM_DGT_SHIFT)),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
},
- .irq = {
- .name = "dg_timer",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_TRIGGER_RISING,
- .handler = msm_timer_interrupt,
- .dev_id = &msm_clocks[1].clockevent,
- .irq = INT_DEBUG_TIMER_EXP
- },
+ .irq = INT_DEBUG_TIMER_EXP,
.freq = DGT_HZ >> MSM_DGT_SHIFT,
.shift = MSM_DGT_SHIFT,
}
@@ -261,10 +250,30 @@ static void __init msm_timer_init(void)
printk(KERN_ERR "msm_timer_init: clocksource_register "
"failed for %s\n", cs->name);
- res = setup_irq(clock->irq.irq, &clock->irq);
+ ce->irq = clock->irq;
+ if (cpu_is_msm8x60() || cpu_is_msm8960()) {
+ clock->percpu_evt = alloc_percpu(struct clock_event_device *);
+ if (!clock->percpu_evt) {
+ pr_err("msm_timer_init: memory allocation "
+ "failed for %s\n", ce->name);
+ continue;
+ }
+
+ *__this_cpu_ptr(clock->percpu_evt) = ce;
+ res = request_percpu_irq(ce->irq, msm_timer_interrupt,
+ ce->name, clock->percpu_evt);
+ if (!res)
+ enable_percpu_irq(ce->irq, 0);
+ } else {
+ clock->evt = ce;
+ res = request_irq(ce->irq, msm_timer_interrupt,
+ IRQF_TIMER | IRQF_NOBALANCING | IRQF_TRIGGER_RISING,
+ ce->name, &clock->evt);
+ }
+
if (res)
- printk(KERN_ERR "msm_timer_init: setup_irq "
- "failed for %s\n", cs->name);
+ pr_err("msm_timer_init: request_irq failed for %s\n",
+ ce->name);
clockevents_register_device(ce);
}
@@ -273,6 +282,7 @@ static void __init msm_timer_init(void)
#ifdef CONFIG_SMP
int __cpuinit local_timer_setup(struct clock_event_device *evt)
{
+ static bool local_timer_inited;
struct msm_clock *clock = &msm_clocks[MSM_GLOBAL_TIMER];
/* Use existing clock_event for cpu 0 */
@@ -281,12 +291,13 @@ int __cpuinit local_timer_setup(struct clock_event_device *evt)
writel(DGT_CLK_CTL_DIV_4, MSM_TMR_BASE + DGT_CLK_CTL);
- if (!local_clock_event) {
+ if (!local_timer_inited) {
writel(0, clock->regbase + TIMER_ENABLE);
writel(0, clock->regbase + TIMER_CLEAR);
writel(~0, clock->regbase + TIMER_MATCH_VAL);
+ local_timer_inited = true;
}
- evt->irq = clock->irq.irq;
+ evt->irq = clock->irq;
evt->name = "local_timer";
evt->features = CLOCK_EVT_FEAT_ONESHOT;
evt->rating = clock->clockevent.rating;
@@ -298,17 +309,17 @@ int __cpuinit local_timer_setup(struct clock_event_device *evt)
clockevent_delta2ns(0xf0000000 >> clock->shift, evt);
evt->min_delta_ns = clockevent_delta2ns(4, evt);
- local_clock_event = evt;
-
- gic_enable_ppi(clock->irq.irq);
+ *__this_cpu_ptr(clock->percpu_evt) = evt;
+ enable_percpu_irq(evt->irq, 0);
clockevents_register_device(evt);
return 0;
}
-inline int local_timer_ack(void)
+void local_timer_stop(struct clock_event_device *evt)
{
- return 1;
+ evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt);
+ disable_percpu_irq(evt->irq);
}
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 13:05:20 +0000