summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ixp2000/core.c
diff options
context:
space:
mode:
authorTony Luck <tony.luck@intel.com>2005-11-03 09:09:08 -0800
committerTony Luck <tony.luck@intel.com>2005-11-03 09:09:08 -0800
commit55725495f2175d0be2a5ed4135c2ea298b470001 (patch)
tree6005d0c7a95d994bf7ec8e6410dbd5a573e86fdf /arch/arm/mach-ixp2000/core.c
parent067794a1170ef61e295aea1719cf4a1ce20200f8 (diff)
parent06024f217d607369f0ee0071034ebb03071d5fb2 (diff)
downloadlinux-55725495f2175d0be2a5ed4135c2ea298b470001.tar.gz
linux-55725495f2175d0be2a5ed4135c2ea298b470001.tar.bz2
linux-55725495f2175d0be2a5ed4135c2ea298b470001.zip
Auto-update from upstream
Diffstat (limited to 'arch/arm/mach-ixp2000/core.c')
-rw-r--r--arch/arm/mach-ixp2000/core.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 01c393c504d0..c93a98b2a32c 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -1,5 +1,5 @@
/*
- * arch/arm/mach-ixp2000/common.c
+ * arch/arm/mach-ixp2000/core.c
*
* Common routines used by all IXP2400/2800 based platforms.
*
@@ -49,7 +49,6 @@ static unsigned long ixp2000_slowport_irq_flags;
*************************************************************************/
void ixp2000_acquire_slowport(struct slowport_cfg *new_cfg, struct slowport_cfg *old_cfg)
{
-
spin_lock_irqsave(&ixp2000_slowport_lock, ixp2000_slowport_irq_flags);
old_cfg->CCR = *IXP2000_SLOWPORT_CCR;
@@ -62,7 +61,7 @@ void ixp2000_acquire_slowport(struct slowport_cfg *new_cfg, struct slowport_cfg
ixp2000_reg_write(IXP2000_SLOWPORT_WTC2, new_cfg->WTC);
ixp2000_reg_write(IXP2000_SLOWPORT_RTC2, new_cfg->RTC);
ixp2000_reg_write(IXP2000_SLOWPORT_PCR, new_cfg->PCR);
- ixp2000_reg_write(IXP2000_SLOWPORT_ADC, new_cfg->ADC);
+ ixp2000_reg_wrb(IXP2000_SLOWPORT_ADC, new_cfg->ADC);
}
void ixp2000_release_slowport(struct slowport_cfg *old_cfg)
@@ -71,7 +70,7 @@ void ixp2000_release_slowport(struct slowport_cfg *old_cfg)
ixp2000_reg_write(IXP2000_SLOWPORT_WTC2, old_cfg->WTC);
ixp2000_reg_write(IXP2000_SLOWPORT_RTC2, old_cfg->RTC);
ixp2000_reg_write(IXP2000_SLOWPORT_PCR, old_cfg->PCR);
- ixp2000_reg_write(IXP2000_SLOWPORT_ADC, old_cfg->ADC);
+ ixp2000_reg_wrb(IXP2000_SLOWPORT_ADC, old_cfg->ADC);
spin_unlock_irqrestore(&ixp2000_slowport_lock,
ixp2000_slowport_irq_flags);
@@ -145,7 +144,7 @@ void __init ixp2000_map_io(void)
iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc));
/* Set slowport to 8-bit mode. */
- ixp2000_reg_write(IXP2000_SLOWPORT_FRM, 1);
+ ixp2000_reg_wrb(IXP2000_SLOWPORT_FRM, 1);
}
@@ -209,7 +208,7 @@ static int ixp2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
write_seqlock(&xtime_lock);
/* clear timer 1 */
- ixp2000_reg_write(IXP2000_T1_CLR, 1);
+ ixp2000_reg_wrb(IXP2000_T1_CLR, 1);
while ((next_jiffy_time - *missing_jiffy_timer_csr) > ticks_per_jiffy) {
timer_tick(regs);
@@ -252,12 +251,12 @@ void __init ixp2000_init_time(unsigned long tick_rate)
ixp2000_reg_write(IXP2000_T4_CLR, 0);
ixp2000_reg_write(IXP2000_T4_CLD, -1);
- ixp2000_reg_write(IXP2000_T4_CTL, (1 << 7));
+ ixp2000_reg_wrb(IXP2000_T4_CTL, (1 << 7));
missing_jiffy_timer_csr = IXP2000_T4_CSR;
} else {
ixp2000_reg_write(IXP2000_T2_CLR, 0);
ixp2000_reg_write(IXP2000_T2_CLD, -1);
- ixp2000_reg_write(IXP2000_T2_CTL, (1 << 7));
+ ixp2000_reg_wrb(IXP2000_T2_CTL, (1 << 7));
missing_jiffy_timer_csr = IXP2000_T2_CSR;
}
next_jiffy_time = 0xffffffff;
@@ -279,7 +278,7 @@ static void update_gpio_int_csrs(void)
ixp2000_reg_write(IXP2000_GPIO_FEDR, GPIO_IRQ_falling_edge);
ixp2000_reg_write(IXP2000_GPIO_REDR, GPIO_IRQ_rising_edge);
ixp2000_reg_write(IXP2000_GPIO_LSLR, GPIO_IRQ_level_low);
- ixp2000_reg_write(IXP2000_GPIO_LSHR, GPIO_IRQ_level_high);
+ ixp2000_reg_wrb(IXP2000_GPIO_LSHR, GPIO_IRQ_level_high);
}
void gpio_line_config(int line, int direction)
@@ -297,9 +296,9 @@ void gpio_line_config(int line, int direction)
GPIO_IRQ_level_high &= ~(1 << line);
update_gpio_int_csrs();
- ixp2000_reg_write(IXP2000_GPIO_PDSR, 1 << line);
+ ixp2000_reg_wrb(IXP2000_GPIO_PDSR, 1 << line);
} else if (direction == GPIO_IN) {
- ixp2000_reg_write(IXP2000_GPIO_PDCR, 1 << line);
+ ixp2000_reg_wrb(IXP2000_GPIO_PDCR, 1 << line);
}
local_irq_restore(flags);
}
@@ -365,12 +364,12 @@ static void ixp2000_GPIO_irq_mask_ack(unsigned int irq)
ixp2000_reg_write(IXP2000_GPIO_EDSR, (1 << (irq - IRQ_IXP2000_GPIO0)));
ixp2000_reg_write(IXP2000_GPIO_LDSR, (1 << (irq - IRQ_IXP2000_GPIO0)));
- ixp2000_reg_write(IXP2000_GPIO_INST, (1 << (irq - IRQ_IXP2000_GPIO0)));
+ ixp2000_reg_wrb(IXP2000_GPIO_INST, (1 << (irq - IRQ_IXP2000_GPIO0)));
}
static void ixp2000_GPIO_irq_mask(unsigned int irq)
{
- ixp2000_reg_write(IXP2000_GPIO_INCR, (1 << (irq - IRQ_IXP2000_GPIO0)));
+ ixp2000_reg_wrb(IXP2000_GPIO_INCR, (1 << (irq - IRQ_IXP2000_GPIO0)));
}
static void ixp2000_GPIO_irq_unmask(unsigned int irq)
@@ -389,9 +388,9 @@ static void ixp2000_pci_irq_mask(unsigned int irq)
{
unsigned long temp = *IXP2000_PCI_XSCALE_INT_ENABLE;
if (irq == IRQ_IXP2000_PCIA)
- ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 26)));
+ ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 26)));
else if (irq == IRQ_IXP2000_PCIB)
- ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 27)));
+ ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 27)));
}
static void ixp2000_pci_irq_unmask(unsigned int irq)
@@ -411,7 +410,7 @@ static struct irqchip ixp2000_pci_irq_chip = {
static void ixp2000_irq_mask(unsigned int irq)
{
- ixp2000_reg_write(IXP2000_IRQ_ENABLE_CLR, (1 << irq));
+ ixp2000_reg_wrb(IXP2000_IRQ_ENABLE_CLR, (1 << irq));
}
static void ixp2000_irq_unmask(unsigned int irq)
@@ -443,7 +442,7 @@ void __init ixp2000_init_irq(void)
ixp2000_reg_write(IXP2000_GPIO_INCR, -1);
/* clear PCI interrupt sources */
- ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, 0);
+ ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, 0);
/*
* Certain bits in the IRQ status register of the