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-rw-r--r--arch/arm/common/Makefile1
-rw-r--r--arch/arm/common/dmabounce.c2
-rw-r--r--arch/arm/common/locomo.c72
-rw-r--r--arch/arm/common/rtctime.c108
-rw-r--r--arch/arm/common/sa1111.c48
-rw-r--r--arch/arm/common/scoop.c6
-rw-r--r--arch/arm/common/sharpsl_pm.c10
-rw-r--r--arch/arm/common/uengine.c473
-rw-r--r--arch/arm/common/vic.c49
9 files changed, 594 insertions, 175 deletions
diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile
index c81a2ff6b5b..847e3e6356c 100644
--- a/arch/arm/common/Makefile
+++ b/arch/arm/common/Makefile
@@ -15,3 +15,4 @@ obj-$(CONFIG_SHARP_LOCOMO) += locomo.o
obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o
obj-$(CONFIG_SHARPSL_PM) += sharpsl_pm.o
obj-$(CONFIG_SHARP_SCOOP) += scoop.o
+obj-$(CONFIG_ARCH_IXP2000) += uengine.o
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index ad6c89a555b..7971d0dc689 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -5,7 +5,7 @@
* limited DMA windows. These functions utilize bounce buffers to
* copy data to/from buffers located outside the DMA region. This
* only works for systems in which DMA memory is at the bottom of
- * RAM and the remainder of memory is at the top an the DMA memory
+ * RAM, the remainder of memory is at the top and the DMA memory
* can be marked as ZONE_DMA. Anything beyond that such as discontigous
* DMA windows will require custom implementations that reserve memory
* areas at early bootup.
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 159ad7ed7a4..a7dc1370695 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -60,7 +60,7 @@ struct locomo {
unsigned long phys;
unsigned int irq;
spinlock_t lock;
- void *base;
+ void __iomem *base;
};
struct locomo_dev_info {
@@ -162,7 +162,7 @@ static void locomo_handler(unsigned int irq, struct irqdesc *desc,
{
int req, i;
struct irqdesc *d;
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
/* Acknowledge the parent IRQ */
desc->chip->ack(irq);
@@ -189,7 +189,7 @@ static void locomo_ack_irq(unsigned int irq)
static void locomo_mask_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_ICR);
r &= ~(0x0010 << (irq - LOCOMO_IRQ_START));
@@ -198,7 +198,7 @@ static void locomo_mask_irq(unsigned int irq)
static void locomo_unmask_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_ICR);
r |= (0x0010 << (irq - LOCOMO_IRQ_START));
@@ -215,7 +215,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc,
struct pt_regs *regs)
{
struct irqdesc *d;
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) {
d = irq_desc + LOCOMO_IRQ_KEY_START;
@@ -225,7 +225,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc,
static void locomo_key_ack_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
r &= ~(0x0100 << (irq - LOCOMO_IRQ_KEY_START));
@@ -234,7 +234,7 @@ static void locomo_key_ack_irq(unsigned int irq)
static void locomo_key_mask_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
r &= ~(0x0010 << (irq - LOCOMO_IRQ_KEY_START));
@@ -243,7 +243,7 @@ static void locomo_key_mask_irq(unsigned int irq)
static void locomo_key_unmask_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
r |= (0x0010 << (irq - LOCOMO_IRQ_KEY_START));
@@ -261,7 +261,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc,
{
int req, i;
struct irqdesc *d;
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
req = locomo_readl(mapbase + LOCOMO_GIR) &
locomo_readl(mapbase + LOCOMO_GPD) &
@@ -280,7 +280,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc,
static void locomo_gpio_ack_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_GWE);
r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START));
@@ -297,7 +297,7 @@ static void locomo_gpio_ack_irq(unsigned int irq)
static void locomo_gpio_mask_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_GIE);
r &= ~(0x0001 << (irq - LOCOMO_IRQ_GPIO_START));
@@ -306,7 +306,7 @@ static void locomo_gpio_mask_irq(unsigned int irq)
static void locomo_gpio_unmask_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_GIE);
r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START));
@@ -323,7 +323,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc,
struct pt_regs *regs)
{
struct irqdesc *d;
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) {
d = irq_desc + LOCOMO_IRQ_LT_START;
@@ -333,7 +333,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc,
static void locomo_lt_ack_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_LTINT);
r &= ~(0x0100 << (irq - LOCOMO_IRQ_LT_START));
@@ -342,7 +342,7 @@ static void locomo_lt_ack_irq(unsigned int irq)
static void locomo_lt_mask_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_LTINT);
r &= ~(0x0010 << (irq - LOCOMO_IRQ_LT_START));
@@ -351,7 +351,7 @@ static void locomo_lt_mask_irq(unsigned int irq)
static void locomo_lt_unmask_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_LTINT);
r |= (0x0010 << (irq - LOCOMO_IRQ_LT_START));
@@ -369,7 +369,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc,
{
int req, i;
struct irqdesc *d;
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
req = locomo_readl(mapbase + LOCOMO_SPIIR) & 0x000F;
if (req) {
@@ -386,7 +386,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc,
static void locomo_spi_ack_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_SPIWE);
r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START));
@@ -403,7 +403,7 @@ static void locomo_spi_ack_irq(unsigned int irq)
static void locomo_spi_mask_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_SPIIE);
r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START));
@@ -412,7 +412,7 @@ static void locomo_spi_mask_irq(unsigned int irq)
static void locomo_spi_unmask_irq(unsigned int irq)
{
- void *mapbase = get_irq_chipdata(irq);
+ void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_SPIIE);
r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START));
@@ -428,7 +428,7 @@ static struct irqchip locomo_spi_chip = {
static void locomo_setup_irq(struct locomo *lchip)
{
int irq;
- void *irqbase = lchip->base;
+ void __iomem *irqbase = lchip->base;
/*
* Install handler for IRQ_LOCOMO_HW.
@@ -501,12 +501,11 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info)
struct locomo_dev *dev;
int ret;
- dev = kmalloc(sizeof(struct locomo_dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct locomo_dev), GFP_KERNEL);
if (!dev) {
ret = -ENOMEM;
goto out;
}
- memset(dev, 0, sizeof(struct locomo_dev));
strncpy(dev->dev.bus_id,info->name,sizeof(dev->dev.bus_id));
/*
@@ -629,6 +628,22 @@ static int locomo_resume(struct platform_device *dev)
}
#endif
+
+#define LCM_ALC_EN 0x8000
+
+void frontlight_set(struct locomo *lchip, int duty, int vr, int bpwf)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&lchip->lock, flags);
+ locomo_writel(bpwf, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
+ udelay(100);
+ locomo_writel(duty, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD);
+ locomo_writel(bpwf | LCM_ALC_EN, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
+ spin_unlock_irqrestore(&lchip->lock, flags);
+}
+
+
/**
* locomo_probe - probe for a single LoCoMo chip.
* @phys_addr: physical address of device.
@@ -648,12 +663,10 @@ __locomo_probe(struct device *me, struct resource *mem, int irq)
unsigned long r;
int i, ret = -ENODEV;
- lchip = kmalloc(sizeof(struct locomo), GFP_KERNEL);
+ lchip = kzalloc(sizeof(struct locomo), GFP_KERNEL);
if (!lchip)
return -ENOMEM;
- memset(lchip, 0, sizeof(struct locomo));
-
spin_lock_init(&lchip->lock);
lchip->dev = me;
@@ -688,6 +701,11 @@ __locomo_probe(struct device *me, struct resource *mem, int irq)
/* FrontLight */
locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD);
+
+ /* Same constants can be used for collie and poodle
+ (depending on CONFIG options in original sharp code)? */
+ frontlight_set(lchip, 163, 0, 148);
+
/* Longtime timer */
locomo_writel(0, lchip->base + LOCOMO_LTINT);
/* SPI */
@@ -767,6 +785,8 @@ static int locomo_probe(struct platform_device *dev)
if (!mem)
return -EINVAL;
irq = platform_get_irq(dev, 0);
+ if (irq < 0)
+ return -ENXIO;
return __locomo_probe(&dev->dev, mem, irq);
}
diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c
index e851d86c212..35c9a64ac14 100644
--- a/arch/arm/common/rtctime.c
+++ b/arch/arm/common/rtctime.c
@@ -20,6 +20,7 @@
#include <linux/capability.h>
#include <linux/device.h>
#include <linux/mutex.h>
+#include <linux/rtc.h>
#include <asm/rtc.h>
#include <asm/semaphore.h>
@@ -42,89 +43,6 @@ static struct rtc_ops *rtc_ops;
#define rtc_epoch 1900UL
-static const unsigned char days_in_month[] = {
- 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
-};
-
-#define LEAPS_THRU_END_OF(y) ((y)/4 - (y)/100 + (y)/400)
-#define LEAP_YEAR(year) ((!(year % 4) && (year % 100)) || !(year % 400))
-
-static int month_days(unsigned int month, unsigned int year)
-{
- return days_in_month[month] + (LEAP_YEAR(year) && month == 1);
-}
-
-/*
- * Convert seconds since 01-01-1970 00:00:00 to Gregorian date.
- */
-void rtc_time_to_tm(unsigned long time, struct rtc_time *tm)
-{
- int days, month, year;
-
- days = time / 86400;
- time -= days * 86400;
-
- tm->tm_wday = (days + 4) % 7;
-
- year = 1970 + days / 365;
- days -= (year - 1970) * 365
- + LEAPS_THRU_END_OF(year - 1)
- - LEAPS_THRU_END_OF(1970 - 1);
- if (days < 0) {
- year -= 1;
- days += 365 + LEAP_YEAR(year);
- }
- tm->tm_year = year - 1900;
- tm->tm_yday = days + 1;
-
- for (month = 0; month < 11; month++) {
- int newdays;
-
- newdays = days - month_days(month, year);
- if (newdays < 0)
- break;
- days = newdays;
- }
- tm->tm_mon = month;
- tm->tm_mday = days + 1;
-
- tm->tm_hour = time / 3600;
- time -= tm->tm_hour * 3600;
- tm->tm_min = time / 60;
- tm->tm_sec = time - tm->tm_min * 60;
-}
-EXPORT_SYMBOL(rtc_time_to_tm);
-
-/*
- * Does the rtc_time represent a valid date/time?
- */
-int rtc_valid_tm(struct rtc_time *tm)
-{
- if (tm->tm_year < 70 ||
- tm->tm_mon >= 12 ||
- tm->tm_mday < 1 ||
- tm->tm_mday > month_days(tm->tm_mon, tm->tm_year + 1900) ||
- tm->tm_hour >= 24 ||
- tm->tm_min >= 60 ||
- tm->tm_sec >= 60)
- return -EINVAL;
-
- return 0;
-}
-EXPORT_SYMBOL(rtc_valid_tm);
-
-/*
- * Convert Gregorian date to seconds since 01-01-1970 00:00:00.
- */
-int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time)
-{
- *time = mktime(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
-
- return 0;
-}
-EXPORT_SYMBOL(rtc_tm_to_time);
-
/*
* Calculate the next alarm time given the requested alarm time mask
* and the current time.
@@ -151,13 +69,13 @@ void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc
}
}
-static inline int rtc_read_time(struct rtc_ops *ops, struct rtc_time *tm)
+static inline int rtc_arm_read_time(struct rtc_ops *ops, struct rtc_time *tm)
{
memset(tm, 0, sizeof(struct rtc_time));
return ops->read_time(tm);
}
-static inline int rtc_set_time(struct rtc_ops *ops, struct rtc_time *tm)
+static inline int rtc_arm_set_time(struct rtc_ops *ops, struct rtc_time *tm)
{
int ret;
@@ -168,7 +86,7 @@ static inline int rtc_set_time(struct rtc_ops *ops, struct rtc_time *tm)
return ret;
}
-static inline int rtc_read_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm)
+static inline int rtc_arm_read_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm)
{
int ret = -EINVAL;
if (ops->read_alarm) {
@@ -178,7 +96,7 @@ static inline int rtc_read_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm)
return ret;
}
-static inline int rtc_set_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm)
+static inline int rtc_arm_set_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm)
{
int ret = -EINVAL;
if (ops->set_alarm)
@@ -266,7 +184,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
switch (cmd) {
case RTC_ALM_READ:
- ret = rtc_read_alarm(ops, &alrm);
+ ret = rtc_arm_read_alarm(ops, &alrm);
if (ret)
break;
ret = copy_to_user(uarg, &alrm.time, sizeof(tm));
@@ -288,11 +206,11 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
alrm.time.tm_wday = -1;
alrm.time.tm_yday = -1;
alrm.time.tm_isdst = -1;
- ret = rtc_set_alarm(ops, &alrm);
+ ret = rtc_arm_set_alarm(ops, &alrm);
break;
case RTC_RD_TIME:
- ret = rtc_read_time(ops, &tm);
+ ret = rtc_arm_read_time(ops, &tm);
if (ret)
break;
ret = copy_to_user(uarg, &tm, sizeof(tm));
@@ -310,7 +228,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
ret = -EFAULT;
break;
}
- ret = rtc_set_time(ops, &tm);
+ ret = rtc_arm_set_time(ops, &tm);
break;
case RTC_EPOCH_SET:
@@ -341,11 +259,11 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
ret = -EFAULT;
break;
}
- ret = rtc_set_alarm(ops, &alrm);
+ ret = rtc_arm_set_alarm(ops, &alrm);
break;
case RTC_WKALM_RD:
- ret = rtc_read_alarm(ops, &alrm);
+ ret = rtc_arm_read_alarm(ops, &alrm);
if (ret)
break;
ret = copy_to_user(uarg, &alrm, sizeof(alrm));
@@ -435,7 +353,7 @@ static int rtc_read_proc(char *page, char **start, off_t off, int count, int *eo
struct rtc_time tm;
char *p = page;
- if (rtc_read_time(ops, &tm) == 0) {
+ if (rtc_arm_read_time(ops, &tm) == 0) {
p += sprintf(p,
"rtc_time\t: %02d:%02d:%02d\n"
"rtc_date\t: %04d-%02d-%02d\n"
@@ -445,7 +363,7 @@ static int rtc_read_proc(char *page, char **start, off_t off, int count, int *eo
rtc_epoch);
}
- if (rtc_read_alarm(ops, &alrm) == 0) {
+ if (rtc_arm_read_alarm(ops, &alrm) == 0) {
p += sprintf(p, "alrm_time\t: ");
if ((unsigned int)alrm.time.tm_hour <= 24)
p += sprintf(p, "%02d:", alrm.time.tm_hour);
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 1475089f9b4..3f68db84e5e 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -26,6 +26,7 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
@@ -36,10 +37,6 @@
#include <asm/hardware/sa1111.h>
-#ifdef CONFIG_ARCH_PXA
-#include <asm/arch/pxa-regs.h>
-#endif
-
extern void __init sa1110_mb_enable(void);
/*
@@ -51,6 +48,7 @@ extern void __init sa1110_mb_enable(void);
*/
struct sa1111 {
struct device *dev;
+ struct clk *clk;
unsigned long phys;
int irq;
spinlock_t lock;
@@ -451,19 +449,7 @@ static void sa1111_wake(struct sa1111 *sachip)
spin_lock_irqsave(&sachip->lock, flags);
-#ifdef CONFIG_ARCH_SA1100
- /*
- * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111:
- * (SA-1110 Developer's Manual, section 9.1.2.1)
- */
- GAFR |= GPIO_32_768kHz;
- GPDR |= GPIO_32_768kHz;
- TUCR = TUCR_3_6864MHz;
-#elif CONFIG_ARCH_PXA
- pxa_gpio_mode(GPIO11_3_6MHz_MD);
-#else
-#error missing clock setup
-#endif
+ clk_enable(sachip->clk);
/*
* Turn VCO on, and disable PLL Bypass.
@@ -555,12 +541,11 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent,
struct sa1111_dev *dev;
int ret;
- dev = kmalloc(sizeof(struct sa1111_dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct sa1111_dev), GFP_KERNEL);
if (!dev) {
ret = -ENOMEM;
goto out;
}
- memset(dev, 0, sizeof(struct sa1111_dev));
snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
"%4.4lx", info->offset);
@@ -635,11 +620,15 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
unsigned int has_devs, val;
int i, ret = -ENODEV;
- sachip = kmalloc(sizeof(struct sa1111), GFP_KERNEL);
+ sachip = kzalloc(sizeof(struct sa1111), GFP_KERNEL);
if (!sachip)
return -ENOMEM;
- memset(sachip, 0, sizeof(struct sa1111));
+ sachip->clk = clk_get(me, "GPIO27_CLK");
+ if (!sachip->clk) {
+ ret = PTR_ERR(sachip->clk);
+ goto err_free;
+ }
spin_lock_init(&sachip->lock);
@@ -656,7 +645,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
sachip->base = ioremap(mem->start, PAGE_SIZE * 2);
if (!sachip->base) {
ret = -ENOMEM;
- goto out;
+ goto err_clkput;
}
/*
@@ -666,7 +655,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
if ((id & SKID_ID_MASK) != SKID_SA1111_ID) {
printk(KERN_DEBUG "SA1111 not detected: ID = %08lx\n", id);
ret = -ENODEV;
- goto unmap;
+ goto err_unmap;
}
printk(KERN_INFO "SA1111 Microprocessor Companion Chip: "
@@ -726,9 +715,11 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
return 0;
- unmap:
+ err_unmap:
iounmap(sachip->base);
- out:
+ err_clkput:
+ clk_put(sachip->clk);
+ err_free:
kfree(sachip);
return ret;
}
@@ -751,6 +742,8 @@ static void __sa1111_remove(struct sa1111 *sachip)
sa1111_writel(0, irqbase + SA1111_WAKEEN0);
sa1111_writel(0, irqbase + SA1111_WAKEEN1);
+ clk_disable(sachip->clk);
+
if (sachip->irq != NO_IRQ) {
set_irq_chained_handler(sachip->irq, NULL);
set_irq_data(sachip->irq, NULL);
@@ -759,6 +752,7 @@ static void __sa1111_remove(struct sa1111 *sachip)
}
iounmap(sachip->base);
+ clk_put(sachip->clk);
kfree(sachip);
}
@@ -857,6 +851,8 @@ static int sa1111_suspend(struct platform_device *dev, pm_message_t state)
sa1111_writel(0, sachip->base + SA1111_SKPWM0);
sa1111_writel(0, sachip->base + SA1111_SKPWM1);
+ clk_disable(sachip->clk);
+
spin_unlock_irqrestore(&sachip->lock, flags);
return 0;
@@ -943,6 +939,8 @@ static int sa1111_probe(struct platform_device *pdev)
if (!mem)
return -EINVAL;
irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return -ENXIO;
return __sa1111_probe(&pdev->dev, mem, irq);
}
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index a2dfe0b0f1e..5e830f444c6 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -132,12 +132,10 @@ int __init scoop_probe(struct platform_device *pdev)
if (!mem)
return -EINVAL;
- devptr = kmalloc(sizeof(struct scoop_dev), GFP_KERNEL);
-
+ devptr = kzalloc(sizeof(struct scoop_dev), GFP_KERNEL);
if (!devptr)
- return -ENOMEM;
+ return -ENOMEM;
- memset(devptr, 0, sizeof(struct scoop_dev));
spin_lock_init(&devptr->scoop_lock);
inf = pdev->dev.platform_data;
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
index 978d32e82d3..3cd8c9ee451 100644
--- a/arch/arm/common/sharpsl_pm.c
+++ b/arch/arm/common/sharpsl_pm.c
@@ -22,6 +22,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
+#include <linux/leds.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
@@ -75,6 +76,7 @@ static void sharpsl_battery_thread(void *private_);
struct sharpsl_pm_status sharpsl_pm;
DECLARE_WORK(toggle_charger, sharpsl_charge_toggle, NULL);
DECLARE_WORK(sharpsl_bat, sharpsl_battery_thread, NULL);
+DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger);
static int get_percentage(int voltage)
@@ -190,10 +192,10 @@ void sharpsl_pm_led(int val)
dev_err(sharpsl_pm.dev, "Charging Error!\n");
} else if (val == SHARPSL_LED_ON) {
dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
-
+ led_trigger_event(sharpsl_charge_led_trigger, LED_FULL);
} else {
dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
-
+ led_trigger_event(sharpsl_charge_led_trigger, LED_OFF);
}
}
@@ -786,6 +788,8 @@ static int __init sharpsl_pm_probe(struct platform_device *pdev)
init_timer(&sharpsl_pm.chrg_full_timer);
sharpsl_pm.chrg_full_timer.function = sharpsl_chrg_full_timer;
+ led_trigger_register_simple("sharpsl-charge", &sharpsl_charge_led_trigger);
+
sharpsl_pm.machinfo->init();
device_create_file(&pdev->dev, &dev_attr_battery_percentage);
@@ -807,6 +811,8 @@ static int sharpsl_pm_remove(struct platform_device *pdev)
device_remove_file(&pdev->dev, &dev_attr_battery_percentage);
device_remove_file(&pdev->dev, &dev_attr_battery_voltage);
+ led_trigger_unregister_simple(sharpsl_charge_led_trigger);
+
sharpsl_pm.machinfo->exit();
del_timer_sync(&sharpsl_pm.chrg_full_timer);
diff --git a/arch/arm/common/uengine.c b/arch/arm/common/uengine.c
new file mode 100644
index 00000000000..a1310b71004
--- /dev/null
+++ b/arch/arm/common/uengine.c
@@ -0,0 +1,473 @@
+/*
+ * Generic library functions for the microengines found on the Intel
+ * IXP2000 series of network processors.
+ *
+ * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org>
+ * Dedicated to Marija Kulikova.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of the
+ * License, or (at your option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <asm/hardware.h>
+#include <asm/arch/ixp2000-regs.h>
+#include <asm/hardware/uengine.h>
+#include <asm/io.h>
+
+#define USTORE_ADDRESS 0x000
+#define USTORE_DATA_LOWER 0x004
+#define USTORE_DATA_UPPER 0x008
+#define CTX_ENABLES 0x018
+#define CC_ENABLE 0x01c
+#define CSR_CTX_POINTER 0x020
+#define INDIRECT_CTX_STS 0x040
+#define ACTIVE_CTX_STS 0x044
+#define INDIRECT_CTX_SIG_EVENTS 0x048
+#define INDIRECT_CTX_WAKEUP_EVENTS 0x050
+#define NN_PUT 0x080
+#define NN_GET 0x084
+#define TIMESTAMP_LOW 0x0c0
+#define TIMESTAMP_HIGH 0x0c4
+#define T_INDEX_BYTE_INDEX 0x0f4
+#define LOCAL_CSR_STATUS 0x180
+
+u32 ixp2000_uengine_mask;
+
+static void *ixp2000_uengine_csr_area(int uengine)
+{
+ return ((void *)IXP2000_UENGINE_CSR_VIRT_BASE) + (uengine << 10);
+}
+
+/*
+ * LOCAL_CSR_STATUS=1 after a read or write to a microengine's CSR
+ * space means that the microengine we tried to access was also trying
+ * to access its own CSR space on the same clock cycle as we did. When
+ * this happens, we lose the arbitration process by default, and the
+ * read or write we tried to do was not actually performed, so we try
+ * again until it succeeds.
+ */
+u32 ixp2000_uengine_csr_read(int uengine, int offset)
+{
+ void *uebase;
+ u32 *local_csr_status;
+ u32 *reg;
+ u32 value;
+
+ uebase = ixp2000_uengine_csr_area(uengine);
+
+ local_csr_status = (u32 *)(uebase + LOCAL_CSR_STATUS);
+ reg = (u32 *)(uebase + offset);
+ do {
+ value = ixp2000_reg_read(reg);
+ } while (ixp2000_reg_read(local_csr_status) & 1);
+
+ return value;
+}
+EXPORT_SYMBOL(ixp2000_uengine_csr_read);
+
+void ixp2000_uengine_csr_write(int uengine, int offset, u32 value)
+{
+ void *uebase;
+ u32 *local_csr_status;
+ u32 *reg;
+
+ uebase = ixp2000_uengine_csr_area(uengine);
+
+ local_csr_status = (u32 *)(uebase + LOCAL_CSR_STATUS);
+ reg = (u32 *)(uebase + offset);
+ do {
+ ixp2000_reg_write(reg, value);
+ } while (ixp2000_reg_read(local_csr_status) & 1);
+}
+EXPORT_SYMBOL(ixp2000_uengine_csr_write);
+
+void ixp2000_uengine_reset(u32 uengine_mask)
+{
+ ixp2000_reg_wrb(IXP2000_RESET1, uengine_mask & ixp2000_uengine_mask);
+ ixp2000_reg_wrb(IXP2000_RESET1, 0);
+}
+EXPORT_SYMBOL(ixp2000_uengine_reset);
+
+void ixp2000_uengine_set_mode(int uengine, u32 mode)
+{
+ /*
+ * CTL_STR_PAR_EN: unconditionally enable parity checking on
+ * control store.
+ */
+ mode |= 0x10000000;
+ ixp2000_uengine_csr_write(uengine, CTX_ENABLES, mode);
+
+ /*
+ * Enable updating of condition codes.
+ */
+ ixp2000_uengine_csr_write(uengine, CC_ENABLE, 0x00002000);
+
+ /*
+ * Initialise other per-microengine registers.
+ */
+ ixp2000_uengine_csr_write(uengine, NN_PUT, 0x00);
+ ixp2000_uengine_csr_write(uengine, NN_GET, 0x00);
+ ixp2000_uengine_csr_write(uengine, T_INDEX_BYTE_INDEX, 0);
+}
+EXPORT_SYMBOL(ixp2000_uengine_set_mode);
+
+static int make_even_parity(u32 x)
+{
+ return hweight32(x) & 1;
+}
+
+static void ustore_write(int uengine, u64 insn)
+{
+ /*
+ * Generate even parity for top and bottom 20 bits.
+ */
+ insn |= (u64)make_even_parity((insn >> 20) & 0x000fffff) << 41;
+ insn |= (u64)make_even_parity(insn & 0x000fffff) << 40;
+
+ /*
+ * Write to microstore. The second write auto-increments
+ * the USTORE_ADDRESS index register.
+ */
+ ixp2000_uengine_csr_write(uengine, USTORE_DATA_LOWER, (u32)insn);
+ ixp2000_uengine_csr_write(uengine, USTORE_DATA_UPPER, (u32)(insn >> 32));
+}
+
+void ixp2000_uengine_load_microcode(int uengine, u8 *ucode, int insns)
+{
+ int i;
+
+ /*
+ * Start writing to microstore at address 0.
+ */
+ ixp2000_uengine_csr_write(uengine, USTORE_ADDRESS, 0x80000000);
+ for (i = 0; i < insns; i++) {
+ u64 insn;
+
+ insn = (((u64)ucode[0]) << 32) |
+ (((u64)ucode[1]) << 24) |
+ (((u64)ucode[2]) << 16) |
+ (((u64)ucode[3]) << 8) |
+ ((u64)ucode[4]);
+ ucode += 5;
+
+ ustore_write(uengine, insn);
+ }
+
+ /*
+ * Pad with a few NOPs at the end (to avoid the microengine
+ * aborting as it prefetches beyond the last instruction), unless
+ * we run off the end of the instruction store first, at which
+ * point the address register will wrap back to zero.
+ */
+ for (i = 0; i < 4; i++) {
+ u32 addr;
+
+ addr = ixp2000_uengine_csr_read(uengine, USTORE_ADDRESS);
+ if (addr == 0x80000000)
+ break;
+ ustore_write(uengine, 0xf0000c0300ULL);
+ }
+
+ /*
+ * End programming.
+ */
+ ixp2000_uengine_csr_write(uengine, USTORE_ADDRESS, 0x00000000);
+}
+EXPORT_SYMBOL(ixp2000_uengine_load_microcode);
+
+void ixp2000_uengine_init_context(int uengine, int context, int pc)
+{
+ /*
+ * Select the right context for indirect access.
+ */
+ ixp2000_uengine_csr_write(uengine, CSR_CTX_POINTER, context);
+
+ /*
+ * Initialise signal masks to immediately go to Ready state.
+ */
+ ixp2000_uengine_csr_write(uengine, INDIRECT_CTX_SIG_EVENTS, 1);
+ ixp2000_uengine_csr_write(uengine, INDIRECT_CTX_WAKEUP_EVENTS, 1);
+
+ /*
+ * Set program counter.
+ */
+ ixp2000_uengine_csr_write(uengine, INDIRECT_CTX_STS, pc);
+}
+EXPORT_SYMBOL(ixp2000_uengine_init_context);
+
+void ixp2000_uengine_start_contexts(int uengine, u8 ctx_mask)
+{
+ u32 mask;
+
+ /*
+ * Enable the specified context to go to Executing state.
+ */
+ mask = ixp2000_uengine_csr_read(uengine, CTX_ENABLES);
+ mask |= ctx_mask << 8;
+ ixp2000_uengine_csr_write(uengine, CTX_ENABLES, mask);
+}
+EXPORT_SYMBOL(ixp2000_uengine_start_contexts);
+
+void ixp2000_uengine_stop_contexts(int uengine, u8 ctx_mask)
+{
+ u32 mask;
+
+ /*
+ * Disable the Ready->Executing transition. Note that this
+ * does not stop the context until it voluntarily yields.
+ */
+ mask = ixp2000_uengine_csr_read(uengine, CTX_ENABLES);
+ mask &= ~(ctx_mask << 8);
+ ixp2000_uengine_csr_write(uengine, CTX_ENABLES, mask);
+}
+EXPORT_SYMBOL(ixp2000_uengine_stop_contexts);
+
+static int check_ixp_type(struct ixp2000_uengine_code *c)
+{
+ u32 product_id;
+ u32 rev;
+
+ product_id = ixp2000_reg_read(IXP2000_PRODUCT_ID);
+ if (((product_id >> 16) & 0x1f) != 0)
+ return 0;
+
+ switch ((product_id >> 8) & 0xff) {
+ case 0: /* IXP2800 */
+ if (!(c->cpu_model_bitmask & 4))
+ return 0;
+ break;
+
+ case 1: /* IXP2850 */
+ if (!(c->cpu_model_bitmask & 8))
+ return 0;
+ break;
+
+ case 2: /* IXP2400 */
+ if (!(c->cpu_model_bitmask & 2))
+ return 0;
+ break;
+
+ default:
+ return 0;
+ }
+
+ rev = product_id & 0xff;
+ if (rev < c->cpu_min_revision || rev > c->cpu_max_revision)
+ return 0;
+
+ return 1;
+}
+
+static void generate_ucode(u8 *ucode, u32 *gpr_a, u32 *gpr_b)
+{
+ int offset;
+ int i;
+
+ offset = 0;
+
+ for (i = 0; i < 128; i++) {
+ u8 b3;
+ u8 b2;
+ u8 b1;
+ u8 b0;
+
+ b3 = (gpr_a[i] >> 24) & 0xff;
+ b2 = (gpr_a[i] >> 16) & 0xff;
+ b1 = (gpr_a[i] >> 8) & 0xff;
+ b0 = gpr_a[i] & 0xff;
+
+ // immed[@ai, (b1 << 8) | b0]
+ // 11110000 0000VVVV VVVV11VV VVVVVV00 1IIIIIII
+ ucode[offset++] = 0xf0;
+ ucode[offset++] = (b1 >> 4);
+ ucode[offset++] = (b1 << 4) | 0x0c | (b0 >> 6);
+ ucode[offset++] = (b0 << 2);
+ ucode[offset++] = 0x80 | i;
+
+ // immed_w1[@ai, (b3 << 8) | b2]
+ // 11110100 0100VVVV VVVV11VV VVVVVV00 1IIIIIII
+ ucode[offset++] = 0xf4;
+ ucode[offset++] = 0x40 | (b3 >> 4);
+ ucode[offset++] = (b3 << 4) | 0x0c | (b2 >> 6);
+ ucode[offset++] = (b2 << 2);
+ ucode[offset++] = 0x80 | i;
+ }
+
+ for (i = 0; i < 128; i++) {
+ u8 b3;
+ u8 b2;
+ u8 b1;
+ u8 b0;
+
+ b3 = (gpr_b[i] >> 24) & 0xff;
+ b2 = (gpr_b[i] >> 16) & 0xff;
+ b1 = (gpr_b[i] >> 8) & 0xff;
+ b0 = gpr_b[i] & 0xff;
+
+ // immed[@bi, (b1 << 8) | b0]
+ // 11110000 0000VVVV VVVV001I IIIIII11 VVVVVVVV
+ ucode[offset++] = 0xf0;
+ ucode[offset++] = (b1 >> 4);
+ ucode[offset++] = (b1 << 4) | 0x02 | (i >> 6);
+ ucode[offset++] = (i << 2) | 0x03;
+ ucode[offset++] = b0;
+
+ // immed_w1[@bi, (b3 << 8) | b2]
+ // 11110100 0100VVVV VVVV001I IIIIII11 VVVVVVVV
+ ucode[offset++] = 0xf4;
+ ucode[offset++] = 0x40 | (b3 >> 4);
+ ucode[offset++] = (b3 << 4) | 0x02 | (i >> 6);
+ ucode[offset++] = (i << 2) | 0x03;
+ ucode[offset++] = b2;
+ }
+
+ // ctx_arb[kill]
+ ucode[offset++] = 0xe0;
+ ucode[offset++] = 0x00;
+ ucode[offset++] = 0x01;
+ ucode[offset++] = 0x00;
+ ucode[offset++] = 0x00;
+}
+
+static int set_initial_registers(int uengine, struct ixp2000_uengine_code *c)
+{
+ int per_ctx_regs;
+ u32 *gpr_a;
+ u32 *gpr_b;
+ u8 *ucode;
+ int i;
+
+ gpr_a = kmalloc(128 * sizeof(u32), GFP_KERNEL);
+ gpr_b = kmalloc(128 * sizeof(u32), GFP_KERNEL);
+ ucode = kmalloc(513 * 5, GFP_KERNEL);
+ if (gpr_a == NULL || gpr_b == NULL || ucode == NULL) {
+ kfree(ucode);
+ kfree(gpr_b);
+ kfree(gpr_a);
+ return 1;
+ }
+
+ per_ctx_regs = 16;
+ if (c->uengine_parameters & IXP2000_UENGINE_4_CONTEXTS)
+ per_ctx_regs = 32;
+
+ memset(gpr_a, 0, sizeof(gpr_a));
+ memset(gpr_b, 0, sizeof(gpr_b));
+ for (i = 0; i < 256; i++) {
+ struct ixp2000_reg_value *r = c->initial_reg_values + i;
+ u32 *bank;
+ int inc;
+ int j;
+
+ if (r->reg == -1)
+ break;
+
+ bank = (r->reg & 0x400) ? gpr_b : gpr_a;
+ inc = (r->reg & 0x80) ? 128 : per_ctx_regs;
+
+ j = r->reg & 0x7f;
+ while (j < 128) {
+ bank[j] = r->value;
+ j += inc;
+ }
+ }
+
+ generate_ucode(ucode, gpr_a, gpr_b);
+ ixp2000_uengine_load_microcode(uengine, ucode, 513);
+ ixp2000_uengine_init_context(uengine, 0, 0);
+ ixp2000_uengine_start_contexts(uengine, 0x01);
+ for (i = 0; i < 100; i++) {
+ u32 status;
+
+ status = ixp2000_uengine_csr_read(uengine, ACTIVE_CTX_STS);
+ if (!(status & 0x80000000))
+ break;
+ }
+ ixp2000_uengine_stop_contexts(uengine, 0x01);
+
+ kfree(ucode);
+ kfree(gpr_b);
+ kfree(gpr_a);
+
+ return !!(i == 100);
+}
+
+int ixp2000_uengine_load(int uengine, struct ixp2000_uengine_code *c)
+{
+ int ctx;
+
+ if (!check_ixp_type(c))
+ return 1;
+
+ if (!(ixp2000_uengine_mask & (1 << uengine)))
+ return 1;
+
+ ixp2000_uengine_reset(1 << uengine);
+ ixp2000_uengine_set_mode(uengine, c->uengine_parameters);
+ if (set_initial_registers(uengine, c))
+ return 1;
+ ixp2000_uengine_load_microcode(uengine, c->insns, c->num_insns);
+
+ for (ctx = 0; ctx < 8; ctx++)
+ ixp2000_uengine_init_context(uengine, ctx, 0);
+
+ return 0;
+}
+EXPORT_SYMBOL(ixp2000_uengine_load);
+
+
+static int __init ixp2000_uengine_init(void)
+{
+ int uengine;
+ u32 value;
+
+ /*
+ * Determine number of microengines present.
+ */
+ switch ((ixp2000_reg_read(IXP2000_PRODUCT_ID) >> 8) & 0x1fff) {
+ case 0: /* IXP2800 */
+ case 1: /* IXP2850 */
+ ixp2000_uengine_mask = 0x00ff00ff;
+ break;
+
+ case 2: /* IXP2400 */
+ ixp2000_uengine_mask = 0x000f000f;
+ break;
+
+ default:
+ printk(KERN_INFO "Detected unknown IXP2000 model (%.8x)\n",
+ (unsigned int)ixp2000_reg_read(IXP2000_PRODUCT_ID));
+ ixp2000_uengine_mask = 0x00000000;
+ break;
+ }
+
+ /*
+ * Reset microengines.
+ */
+ ixp2000_uengine_reset(ixp2000_uengine_mask);
+
+ /*
+ * Synchronise timestamp counters across all microengines.
+ */
+ value = ixp2000_reg_read(IXP2000_MISC_CONTROL);
+ ixp2000_reg_wrb(IXP2000_MISC_CONTROL, value & ~0x80);
+ for (uengine = 0; uengine < 32; uengine++) {
+ if (ixp2000_uengine_mask & (1 << uengine)) {
+ ixp2000_uengine_csr_write(uengine, TIMESTAMP_LOW, 0);
+ ixp2000_uengine_csr_write(uengine, TIMESTAMP_HIGH, 0);
+ }
+ }
+ ixp2000_reg_wrb(IXP2000_MISC_CONTROL, value | 0x80);
+
+ return 0;
+}
+
+subsys_initcall(ixp2000_uengine_init);
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index a45ed1687a5..a19bc4a6196 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -22,22 +22,21 @@
#include <linux/list.h>
#include <asm/io.h>
-#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/hardware/vic.h>
-static void __iomem *vic_base;
-
static void vic_mask_irq(unsigned int irq)
{
- irq -= IRQ_VIC_START;
- writel(1 << irq, vic_base + VIC_INT_ENABLE_CLEAR);
+ void __iomem *base = get_irq_chipdata(irq);
+ irq &= 31;
+ writel(1 << irq, base + VIC_INT_ENABLE_CLEAR);
}
static void vic_unmask_irq(unsigned int irq)
{
- irq -= IRQ_VIC_START;
- writel(1 << irq, vic_base + VIC_INT_ENABLE);
+ void __iomem *base = get_irq_chipdata(irq);
+ irq &= 31;
+ writel(1 << irq, base + VIC_INT_ENABLE);
}
static struct irqchip vic_chip = {
@@ -46,43 +45,49 @@ static struct irqchip vic_chip = {
.unmask = vic_unmask_irq,
};
-void __init vic_init(void __iomem *base, u32 vic_sources)
+/**
+ * vic_init - initialise a vectored interrupt controller
+ * @base: iomem base address
+ * @irq_start: starting interrupt number, must be muliple of 32
+ * @vic_sources: bitmask of interrupt sources to allow
+ */
+void __init vic_init(void __iomem *base, unsigned int irq_start,
+ u32 vic_sources)
{
unsigned int i;
- vic_base = base;
-
/* Disable all interrupts initially. */
- writel(0, vic_base + VIC_INT_SELECT);
- writel(0, vic_base + VIC_INT_ENABLE);
- writel(~0, vic_base + VIC_INT_ENABLE_CLEAR);
- writel(0, vic_base + VIC_IRQ_STATUS);
- writel(0, vic_base + VIC_ITCR);
- writel(~0, vic_base + VIC_INT_SOFT_CLEAR);
+ writel(0, base + VIC_INT_SELECT);
+ writel(0, base + VIC_INT_ENABLE);
+ writel(~0, base + VIC_INT_ENABLE_CLEAR);
+ writel(0, base + VIC_IRQ_STATUS);
+ writel(0, base + VIC_ITCR);
+ writel(~0, base + VIC_INT_SOFT_CLEAR);
/*
* Make sure we clear all existing interrupts
*/
- writel(0, vic_base + VIC_VECT_ADDR);
+ writel(0, base + VIC_VECT_ADDR);
for (i = 0; i < 19; i++) {
unsigned int value;
- value = readl(vic_base + VIC_VECT_ADDR);
- writel(value, vic_base + VIC_VECT_ADDR);
+ value = readl(base + VIC_VECT_ADDR);
+ writel(value, base + VIC_VECT_ADDR);
}
for (i = 0; i < 16; i++) {
- void __iomem *reg = vic_base + VIC_VECT_CNTL0 + (i * 4);
+ void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4);
writel(VIC_VECT_CNTL_ENABLE | i, reg);
}
- writel(32, vic_base + VIC_DEF_VECT_ADDR);
+ writel(32, base + VIC_DEF_VECT_ADDR);
for (i = 0; i < 32; i++) {
- unsigned int irq = IRQ_VIC_START + i;
+ unsigned int irq = irq_start + i;
set_irq_chip(irq, &vic_chip);
+ set_irq_chipdata(irq, base);
if (vic_sources & (1 << i)) {
set_irq_handler(irq, do_level_IRQ);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 19:50:10 +0000