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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 06:31:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 06:31:43 -0700
commit0a95d92c0054e74fb79607ac2df958b7bf295706 (patch)
treee2c5f836e799dcfd72904949be47595af91432e7 /arch/powerpc/sysdev/xilinx_intc.c
parent08351fc6a75731226e1112fc7254542bd3a2912e (diff)
parent831532035b12a5f7b600515a6f4da0b207b82d6e (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (62 commits) powerpc/85xx: Fix signedness bug in cache-sram powerpc/fsl: 85xx: document cache sram bindings powerpc/fsl: define binding for fsl mpic interrupt controllers powerpc/fsl_msi: Handle msi-available-ranges better drivers/serial/ucc_uart.c: Add of_node_put to avoid memory leak powerpc/85xx: Fix SPE float to integer conversion failure powerpc/85xx: Update sata controller compatible for p1022ds board ATA: Add FSL sata v2 controller support powerpc/mpc8xxx_gpio: simplify searching for 'fsl, qoriq-gpio' compatiable powerpc/8xx: remove obsolete mgsuvd board powerpc/82xx: rename and update mgcoge board support powerpc/83xx: rename and update kmeter1 powerpc/85xx: Workaroudn e500 CPU erratum A005 powerpc/fsl_pci: Add support for FSL PCIe controllers v2.x powerpc/85xx: Fix writing to spin table 'cpu-release-addr' on ppc64e powerpc/pseries: Disable MSI using new interface if possible powerpc: Enable GENERIC_HARDIRQS_NO_DEPRECATED. powerpc: core irq_data conversion. powerpc: sysdev/xilinx_intc irq_data conversion. powerpc: sysdev/uic irq_data conversion. ... Fix up conflicts in arch/powerpc/sysdev/fsl_msi.c (due to getting rid of of_platform_driver in arch/powerpc)
Diffstat (limited to 'arch/powerpc/sysdev/xilinx_intc.c')
-rw-r--r--arch/powerpc/sysdev/xilinx_intc.c48
1 files changed, 25 insertions, 23 deletions
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
index 1e0ccfaf403..7436f3ed4df 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -69,17 +69,17 @@ static unsigned char xilinx_intc_map_senses[] = {
*
* IRQ Chip common (across level and edge) operations
*/
-static void xilinx_intc_mask(unsigned int virq)
+static void xilinx_intc_mask(struct irq_data *d)
{
- int irq = virq_to_hw(virq);
- void * regs = get_irq_chip_data(virq);
+ int irq = virq_to_hw(d->irq);
+ void * regs = irq_data_get_irq_chip_data(d);
pr_debug("mask: %d\n", irq);
out_be32(regs + XINTC_CIE, 1 << irq);
}
-static int xilinx_intc_set_type(unsigned int virq, unsigned int flow_type)
+static int xilinx_intc_set_type(struct irq_data *d, unsigned int flow_type)
{
- struct irq_desc *desc = irq_to_desc(virq);
+ struct irq_desc *desc = irq_to_desc(d->irq);
desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
@@ -91,10 +91,10 @@ static int xilinx_intc_set_type(unsigned int virq, unsigned int flow_type)
/*
* IRQ Chip level operations
*/
-static void xilinx_intc_level_unmask(unsigned int virq)
+static void xilinx_intc_level_unmask(struct irq_data *d)
{
- int irq = virq_to_hw(virq);
- void * regs = get_irq_chip_data(virq);
+ int irq = virq_to_hw(d->irq);
+ void * regs = irq_data_get_irq_chip_data(d);
pr_debug("unmask: %d\n", irq);
out_be32(regs + XINTC_SIE, 1 << irq);
@@ -107,37 +107,37 @@ static void xilinx_intc_level_unmask(unsigned int virq)
static struct irq_chip xilinx_intc_level_irqchip = {
.name = "Xilinx Level INTC",
- .mask = xilinx_intc_mask,
- .mask_ack = xilinx_intc_mask,
- .unmask = xilinx_intc_level_unmask,
- .set_type = xilinx_intc_set_type,
+ .irq_mask = xilinx_intc_mask,
+ .irq_mask_ack = xilinx_intc_mask,
+ .irq_unmask = xilinx_intc_level_unmask,
+ .irq_set_type = xilinx_intc_set_type,
};
/*
* IRQ Chip edge operations
*/
-static void xilinx_intc_edge_unmask(unsigned int virq)
+static void xilinx_intc_edge_unmask(struct irq_data *d)
{
- int irq = virq_to_hw(virq);
- void *regs = get_irq_chip_data(virq);
+ int irq = virq_to_hw(d->irq);
+ void *regs = irq_data_get_irq_chip_data(d);
pr_debug("unmask: %d\n", irq);
out_be32(regs + XINTC_SIE, 1 << irq);
}
-static void xilinx_intc_edge_ack(unsigned int virq)
+static void xilinx_intc_edge_ack(struct irq_data *d)
{
- int irq = virq_to_hw(virq);
- void * regs = get_irq_chip_data(virq);
+ int irq = virq_to_hw(d->irq);
+ void * regs = irq_data_get_irq_chip_data(d);
pr_debug("ack: %d\n", irq);
out_be32(regs + XINTC_IAR, 1 << irq);
}
static struct irq_chip xilinx_intc_edge_irqchip = {
.name = "Xilinx Edge INTC",
- .mask = xilinx_intc_mask,
- .unmask = xilinx_intc_edge_unmask,
- .ack = xilinx_intc_edge_ack,
- .set_type = xilinx_intc_set_type,
+ .irq_mask = xilinx_intc_mask,
+ .irq_unmask = xilinx_intc_edge_unmask,
+ .irq_ack = xilinx_intc_edge_ack,
+ .irq_set_type = xilinx_intc_set_type,
};
/*
@@ -229,12 +229,14 @@ int xilinx_intc_get_irq(void)
*/
static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc)
{
+ struct irq_chip *chip = get_irq_desc_chip(desc);
unsigned int cascade_irq = i8259_irq();
+
if (cascade_irq)
generic_handle_irq(cascade_irq);
/* Let xilinx_intc end the interrupt */
- desc->chip->unmask(irq);
+ chip->irq_unmask(&desc->irq_data);
}
static void __init xilinx_i8259_setup_cascade(void)