From 476eb4912601a8c01e6702b9a029f476b4b131d2 Mon Sep 17 00:00:00 2001 From: Grant Likely Date: Wed, 4 May 2011 15:02:15 +1000 Subject: powerpc/irq: Stop exporting irq_map First step in eliminating irq_map[] table entirely Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/platforms/52xx/media5200.c | 4 +- arch/powerpc/platforms/52xx/mpc52xx_pic.c | 79 +++++-------------------------- 2 files changed, 15 insertions(+), 68 deletions(-) (limited to 'arch/powerpc/platforms/52xx') diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index 57a6a349e932..96f85e5e0cd3 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -56,7 +56,7 @@ static void media5200_irq_unmask(struct irq_data *d) spin_lock_irqsave(&media5200_irq.lock, flags); val = in_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE); - val |= 1 << (MEDIA5200_IRQ_SHIFT + irq_map[d->irq].hwirq); + val |= 1 << (MEDIA5200_IRQ_SHIFT + irqd_to_hwirq(d)); out_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE, val); spin_unlock_irqrestore(&media5200_irq.lock, flags); } @@ -68,7 +68,7 @@ static void media5200_irq_mask(struct irq_data *d) spin_lock_irqsave(&media5200_irq.lock, flags); val = in_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE); - val &= ~(1 << (MEDIA5200_IRQ_SHIFT + irq_map[d->irq].hwirq)); + val &= ~(1 << (MEDIA5200_IRQ_SHIFT + irqd_to_hwirq(d))); out_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE, val); spin_unlock_irqrestore(&media5200_irq.lock, flags); } diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index 1dd15400f6f0..bb611819b832 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -157,48 +157,30 @@ static inline void io_be_clrbit(u32 __iomem *addr, int bitno) */ static void mpc52xx_extirq_mask(struct irq_data *d) { - int irq; - int l2irq; - - irq = irq_map[d->irq].hwirq; - l2irq = irq & MPC52xx_IRQ_L2_MASK; - + int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK; io_be_clrbit(&intr->ctrl, 11 - l2irq); } static void mpc52xx_extirq_unmask(struct irq_data *d) { - int irq; - int l2irq; - - irq = irq_map[d->irq].hwirq; - l2irq = irq & MPC52xx_IRQ_L2_MASK; - + int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK; io_be_setbit(&intr->ctrl, 11 - l2irq); } static void mpc52xx_extirq_ack(struct irq_data *d) { - int irq; - int l2irq; - - irq = irq_map[d->irq].hwirq; - l2irq = irq & MPC52xx_IRQ_L2_MASK; - + int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK; io_be_setbit(&intr->ctrl, 27-l2irq); } static int mpc52xx_extirq_set_type(struct irq_data *d, unsigned int flow_type) { u32 ctrl_reg, type; - int irq; - int l2irq; + int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK; void *handler = handle_level_irq; - irq = irq_map[d->irq].hwirq; - l2irq = irq & MPC52xx_IRQ_L2_MASK; - - pr_debug("%s: irq=%x. l2=%d flow_type=%d\n", __func__, irq, l2irq, flow_type); + pr_debug("%s: irq=%x. l2=%d flow_type=%d\n", __func__, + (int) irqd_to_hwirq(d), l2irq, flow_type); switch (flow_type) { case IRQF_TRIGGER_HIGH: type = 0; break; @@ -237,23 +219,13 @@ static int mpc52xx_null_set_type(struct irq_data *d, unsigned int flow_type) static void mpc52xx_main_mask(struct irq_data *d) { - int irq; - int l2irq; - - irq = irq_map[d->irq].hwirq; - l2irq = irq & MPC52xx_IRQ_L2_MASK; - + int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK; io_be_setbit(&intr->main_mask, 16 - l2irq); } static void mpc52xx_main_unmask(struct irq_data *d) { - int irq; - int l2irq; - - irq = irq_map[d->irq].hwirq; - l2irq = irq & MPC52xx_IRQ_L2_MASK; - + int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK; io_be_clrbit(&intr->main_mask, 16 - l2irq); } @@ -270,23 +242,13 @@ static struct irq_chip mpc52xx_main_irqchip = { */ static void mpc52xx_periph_mask(struct irq_data *d) { - int irq; - int l2irq; - - irq = irq_map[d->irq].hwirq; - l2irq = irq & MPC52xx_IRQ_L2_MASK; - + int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK; io_be_setbit(&intr->per_mask, 31 - l2irq); } static void mpc52xx_periph_unmask(struct irq_data *d) { - int irq; - int l2irq; - - irq = irq_map[d->irq].hwirq; - l2irq = irq & MPC52xx_IRQ_L2_MASK; - + int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK; io_be_clrbit(&intr->per_mask, 31 - l2irq); } @@ -303,34 +265,19 @@ static struct irq_chip mpc52xx_periph_irqchip = { */ static void mpc52xx_sdma_mask(struct irq_data *d) { - int irq; - int l2irq; - - irq = irq_map[d->irq].hwirq; - l2irq = irq & MPC52xx_IRQ_L2_MASK; - + int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK; io_be_setbit(&sdma->IntMask, l2irq); } static void mpc52xx_sdma_unmask(struct irq_data *d) { - int irq; - int l2irq; - - irq = irq_map[d->irq].hwirq; - l2irq = irq & MPC52xx_IRQ_L2_MASK; - + int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK; io_be_clrbit(&sdma->IntMask, l2irq); } static void mpc52xx_sdma_ack(struct irq_data *d) { - int irq; - int l2irq; - - irq = irq_map[d->irq].hwirq; - l2irq = irq & MPC52xx_IRQ_L2_MASK; - + int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK; out_be32(&sdma->IntPend, 1 << l2irq); } -- cgit v1.2.3