irqchip: mips-gic: Convert remaining shared reg access to new accessors
Convert the remaining accesses to registers in the GIC shared register
block to use the new accessor functions provided by asm/mips-gic.h,
resulting in code which is often shorter & easier to read.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17034/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index d9851cb..a906284 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -119,7 +119,7 @@ static void gic_send_ipi(struct irq_data *d, unsigned int cpu)
{
irq_hw_number_t hwirq = GIC_HWIRQ_TO_SHARED(irqd_to_hwirq(d));
- gic_write(GIC_REG(SHARED, GIC_SH_WEDGE), GIC_SH_WEDGE_SET(hwirq));
+ write_gic_wedge(GIC_WEDGE_RW | hwirq);
}
int gic_get_c0_compare_int(void)
@@ -215,7 +215,7 @@ static void gic_ack_irq(struct irq_data *d)
{
unsigned int irq = GIC_HWIRQ_TO_SHARED(d->hwirq);
- gic_write(GIC_REG(SHARED, GIC_SH_WEDGE), GIC_SH_WEDGE_CLR(irq));
+ write_gic_wedge(irq);
}
static int gic_set_type(struct irq_data *d, unsigned int type)
@@ -700,13 +700,13 @@ static void __init __gic_init(unsigned long gic_base_addr,
mips_gic_base = ioremap_nocache(gic_base_addr, gic_addrspace_size);
- gicconfig = gic_read(GIC_REG(SHARED, GIC_SH_CONFIG));
- gic_shared_intrs = (gicconfig & GIC_SH_CONFIG_NUMINTRS_MSK) >>
- GIC_SH_CONFIG_NUMINTRS_SHF;
- gic_shared_intrs = ((gic_shared_intrs + 1) * 8);
+ gicconfig = read_gic_config();
+ gic_shared_intrs = gicconfig & GIC_CONFIG_NUMINTERRUPTS;
+ gic_shared_intrs >>= __fls(GIC_CONFIG_NUMINTERRUPTS);
+ gic_shared_intrs = (gic_shared_intrs + 1) * 8;
- gic_vpes = (gicconfig & GIC_SH_CONFIG_NUMVPES_MSK) >>
- GIC_SH_CONFIG_NUMVPES_SHF;
+ gic_vpes = gicconfig & GIC_CONFIG_PVPS;
+ gic_vpes >>= __fls(GIC_CONFIG_PVPS);
gic_vpes = gic_vpes + 1;
if (cpu_has_veic) {