aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-netx/generic.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-netx/generic.c')
-rw-r--r--arch/arm/mach-netx/generic.c46
1 files changed, 26 insertions, 20 deletions
diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c
index 43da8bb4926..db25b0cef3a 100644
--- a/arch/arm/mach-netx/generic.c
+++ b/arch/arm/mach-netx/generic.c
@@ -23,9 +23,10 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/irqchip/arm-vic.h>
+#include <linux/reboot.h>
#include <mach/hardware.h>
#include <asm/mach/map.h>
-#include <asm/hardware/vic.h>
#include <mach/netx-regs.h>
#include <asm/mach/irq.h>
@@ -88,13 +89,13 @@ netx_hif_demux_handler(unsigned int irq_unused, struct irq_desc *desc)
}
static int
-netx_hif_irq_type(unsigned int _irq, unsigned int type)
+netx_hif_irq_type(struct irq_data *d, unsigned int type)
{
unsigned int val, irq;
val = readl(NETX_DPMAS_IF_CONF1);
- irq = _irq - NETX_IRQ_HIF_CHAINED(0);
+ irq = d->irq - NETX_IRQ_HIF_CHAINED(0);
if (type & IRQ_TYPE_EDGE_RISING) {
DEBUG_IRQ("rising edges\n");
@@ -119,65 +120,65 @@ netx_hif_irq_type(unsigned int _irq, unsigned int type)
}
static void
-netx_hif_ack_irq(unsigned int _irq)
+netx_hif_ack_irq(struct irq_data *d)
{
unsigned int val, irq;
- irq = _irq - NETX_IRQ_HIF_CHAINED(0);
+ irq = d->irq - NETX_IRQ_HIF_CHAINED(0);
writel((1 << 24) << irq, NETX_DPMAS_INT_STAT);
val = readl(NETX_DPMAS_INT_EN);
val &= ~((1 << 24) << irq);
writel(val, NETX_DPMAS_INT_EN);
- DEBUG_IRQ("%s: irq %d\n", __func__, _irq);
+ DEBUG_IRQ("%s: irq %d\n", __func__, d->irq);
}
static void
-netx_hif_mask_irq(unsigned int _irq)
+netx_hif_mask_irq(struct irq_data *d)
{
unsigned int val, irq;
- irq = _irq - NETX_IRQ_HIF_CHAINED(0);
+ irq = d->irq - NETX_IRQ_HIF_CHAINED(0);
val = readl(NETX_DPMAS_INT_EN);
val &= ~((1 << 24) << irq);
writel(val, NETX_DPMAS_INT_EN);
- DEBUG_IRQ("%s: irq %d\n", __func__, _irq);
+ DEBUG_IRQ("%s: irq %d\n", __func__, d->irq);
}
static void
-netx_hif_unmask_irq(unsigned int _irq)
+netx_hif_unmask_irq(struct irq_data *d)
{
unsigned int val, irq;
- irq = _irq - NETX_IRQ_HIF_CHAINED(0);
+ irq = d->irq - NETX_IRQ_HIF_CHAINED(0);
val = readl(NETX_DPMAS_INT_EN);
val |= (1 << 24) << irq;
writel(val, NETX_DPMAS_INT_EN);
- DEBUG_IRQ("%s: irq %d\n", __func__, _irq);
+ DEBUG_IRQ("%s: irq %d\n", __func__, d->irq);
}
static struct irq_chip netx_hif_chip = {
- .ack = netx_hif_ack_irq,
- .mask = netx_hif_mask_irq,
- .unmask = netx_hif_unmask_irq,
- .set_type = netx_hif_irq_type,
+ .irq_ack = netx_hif_ack_irq,
+ .irq_mask = netx_hif_mask_irq,
+ .irq_unmask = netx_hif_unmask_irq,
+ .irq_set_type = netx_hif_irq_type,
};
void __init netx_init_irq(void)
{
int irq;
- vic_init(__io(io_p2v(NETX_PA_VIC)), 0, ~0, 0);
+ vic_init(io_p2v(NETX_PA_VIC), NETX_IRQ_VIC_START, ~0, 0);
for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) {
- set_irq_chip(irq, &netx_hif_chip);
- set_irq_handler(irq, handle_level_irq);
+ irq_set_chip_and_handler(irq, &netx_hif_chip,
+ handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}
writel(NETX_DPMAS_INT_EN_GLB_EN, NETX_DPMAS_INT_EN);
- set_irq_chained_handler(NETX_IRQ_HIF, netx_hif_demux_handler);
+ irq_set_chained_handler(NETX_IRQ_HIF, netx_hif_demux_handler);
}
static int __init netx_init(void)
@@ -187,3 +188,8 @@ static int __init netx_init(void)
subsys_initcall(netx_init);
+void netx_restart(enum reboot_mode mode, const char *cmd)
+{
+ writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES,
+ NETX_SYSTEM_RES_CR);
+}