Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
frv: Convert mb93493 irq_chip to new functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
authored by Thomas Gleixner and committed by David Howells a4b48a49 9148d88b
+11
-11
arch/frv/kernel/irq-mb93493.c
+11
-11
arch/frv/kernel/irq-mb93493.c
···
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* daughter board PIC operations
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* - there is no way to ACK interrupts in the MB93493 chip
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*/
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-
static void frv_mb93493_mask(unsigned int irq)
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{
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uint32_t iqsr;
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volatile void *piqsr;
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if (IRQ_ROUTING & (1 << (irq - IRQ_BASE_MB93493)))
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piqsr = __addr_MB93493_IQSR(1);
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else
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piqsr = __addr_MB93493_IQSR(0);
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iqsr = readl(piqsr);
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-
iqsr &= ~(1 << (irq - IRQ_BASE_MB93493 + 16));
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writel(iqsr, piqsr);
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}
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-
static void frv_mb93493_ack(unsigned int irq)
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{
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}
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-
static void frv_mb93493_unmask(unsigned int irq)
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{
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uint32_t iqsr;
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volatile void *piqsr;
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if (IRQ_ROUTING & (1 << (irq - IRQ_BASE_MB93493)))
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piqsr = __addr_MB93493_IQSR(1);
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else
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piqsr = __addr_MB93493_IQSR(0);
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iqsr = readl(piqsr);
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iqsr |= 1 << (irq - IRQ_BASE_MB93493 + 16);
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writel(iqsr, piqsr);
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}
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static struct irq_chip frv_mb93493_pic = {
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.name = "mb93093",
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.ack = frv_mb93493_ack,
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.mask = frv_mb93493_mask,
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.mask_ack = frv_mb93493_mask,
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.unmask = frv_mb93493_unmask,
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};
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/*
···
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* daughter board PIC operations
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* - there is no way to ACK interrupts in the MB93493 chip
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*/
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+
static void frv_mb93493_mask(struct irq_data *d)
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{
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uint32_t iqsr;
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volatile void *piqsr;
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+
if (IRQ_ROUTING & (1 << (d->irq - IRQ_BASE_MB93493)))
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piqsr = __addr_MB93493_IQSR(1);
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else
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piqsr = __addr_MB93493_IQSR(0);
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iqsr = readl(piqsr);
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+
iqsr &= ~(1 << (d->irq - IRQ_BASE_MB93493 + 16));
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writel(iqsr, piqsr);
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}
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+
static void frv_mb93493_ack(struct irq_data *d)
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{
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}
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+
static void frv_mb93493_unmask(struct irq_data *d)
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{
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uint32_t iqsr;
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volatile void *piqsr;
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+
if (IRQ_ROUTING & (1 << (d->irq - IRQ_BASE_MB93493)))
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piqsr = __addr_MB93493_IQSR(1);
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else
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piqsr = __addr_MB93493_IQSR(0);
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iqsr = readl(piqsr);
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+
iqsr |= 1 << (d->irq - IRQ_BASE_MB93493 + 16);
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writel(iqsr, piqsr);
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}
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static struct irq_chip frv_mb93493_pic = {
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.name = "mb93093",
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+
.irq_ack = frv_mb93493_ack,
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+
.irq_mask = frv_mb93493_mask,
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+
.irq_mask_ack = frv_mb93493_mask,
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+
.irq_unmask = frv_mb93493_unmask,
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};
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/*