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irqchip: mips-gic: Convert local int mask access to new accessors 

Use the new accessor functions provided by asm/mips-gic.h to access
masks controlling local interrupts, 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/17035/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton 2017-08-12 21:36:25 -07:00 коммит произвёл Ralf Baechle
Родитель 3680746abd
Коммит 9da3c64589
2 изменённых файлов: 7 добавлений и 59 удалений
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14
drivers/irqchip/irq-mips-gic.c
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@ -328,8 +328,8 @@ static void gic_handle_local_int(bool chained)
unsigned long pending, masked;
unsigned int intr, virq;
pending = gic_read32(GIC_REG(VPE_LOCAL, GIC_VPE_PEND));
masked = gic_read32(GIC_REG(VPE_LOCAL, GIC_VPE_MASK));
pending = read_gic_vl_pend();
masked = read_gic_vl_mask();
bitmap_and(&pending, &pending, &masked, GIC_NUM_LOCAL_INTRS);
@ -347,14 +347,14 @@ static void gic_mask_local_irq(struct irq_data *d)
{
int intr = GIC_HWIRQ_TO_LOCAL(d->hwirq);
gic_write32(GIC_REG(VPE_LOCAL, GIC_VPE_RMASK), 1 << intr);
write_gic_vl_rmask(BIT(intr));
}
static void gic_unmask_local_irq(struct irq_data *d)
{
int intr = GIC_HWIRQ_TO_LOCAL(d->hwirq);
gic_write32(GIC_REG(VPE_LOCAL, GIC_VPE_SMASK), 1 << intr);
write_gic_vl_smask(BIT(intr));
}
static struct irq_chip gic_local_irq_controller = {
@ -373,7 +373,7 @@ static void gic_mask_local_irq_all_vpes(struct irq_data *d)
for (i = 0; i < gic_vpes; i++) {
gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_OTHER_ADDR),
mips_cm_vp_id(i));
gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_RMASK), 1 << intr);
write_gic_vo_rmask(BIT(intr));
}
spin_unlock_irqrestore(&gic_lock, flags);
}
@ -388,7 +388,7 @@ static void gic_unmask_local_irq_all_vpes(struct irq_data *d)
for (i = 0; i < gic_vpes; i++) {
gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_OTHER_ADDR),
mips_cm_vp_id(i));
gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_SMASK), 1 << intr);
write_gic_vo_smask(BIT(intr));
}
spin_unlock_irqrestore(&gic_lock, flags);
}
@ -432,7 +432,7 @@ static void __init gic_basic_init(void)
for (j = 0; j < GIC_NUM_LOCAL_INTRS; j++) {
if (!gic_local_irq_is_routable(j))
continue;
gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_RMASK), 1 << j);
write_gic_vo_rmask(BIT(j));
}
}
}

52
include/linux/irqchip/mips-gic.h
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@ -28,10 +28,6 @@
/* Register Map for Local Section */
#define GIC_VPE_CTL_OFS 0x0000
#define GIC_VPE_PEND_OFS 0x0004
#define GIC_VPE_MASK_OFS 0x0008
#define GIC_VPE_RMASK_OFS 0x000c
#define GIC_VPE_SMASK_OFS 0x0010
#define GIC_VPE_TIMER_MAP_OFS 0x0048
#define GIC_VPE_OTHER_ADDR_OFS 0x0080
#define GIC_VPE_WD_CONFIG0_OFS 0x0090
@ -69,54 +65,6 @@
#define GIC_VPE_CTL_EIC_MODE_SHF 0
#define GIC_VPE_CTL_EIC_MODE_MSK (MSK(1) << GIC_VPE_CTL_EIC_MODE_SHF)
/* GIC_VPE_PEND Masks */
#define GIC_VPE_PEND_WD_SHF 0
#define GIC_VPE_PEND_WD_MSK (MSK(1) << GIC_VPE_PEND_WD_SHF)
#define GIC_VPE_PEND_CMP_SHF 1
#define GIC_VPE_PEND_CMP_MSK (MSK(1) << GIC_VPE_PEND_CMP_SHF)
#define GIC_VPE_PEND_TIMER_SHF 2
#define GIC_VPE_PEND_TIMER_MSK (MSK(1) << GIC_VPE_PEND_TIMER_SHF)
#define GIC_VPE_PEND_PERFCOUNT_SHF 3
#define GIC_VPE_PEND_PERFCOUNT_MSK (MSK(1) << GIC_VPE_PEND_PERFCOUNT_SHF)
#define GIC_VPE_PEND_SWINT0_SHF 4
#define GIC_VPE_PEND_SWINT0_MSK (MSK(1) << GIC_VPE_PEND_SWINT0_SHF)
#define GIC_VPE_PEND_SWINT1_SHF 5
#define GIC_VPE_PEND_SWINT1_MSK (MSK(1) << GIC_VPE_PEND_SWINT1_SHF)
#define GIC_VPE_PEND_FDC_SHF 6
#define GIC_VPE_PEND_FDC_MSK (MSK(1) << GIC_VPE_PEND_FDC_SHF)
/* GIC_VPE_RMASK Masks */
#define GIC_VPE_RMASK_WD_SHF 0
#define GIC_VPE_RMASK_WD_MSK (MSK(1) << GIC_VPE_RMASK_WD_SHF)
#define GIC_VPE_RMASK_CMP_SHF 1
#define GIC_VPE_RMASK_CMP_MSK (MSK(1) << GIC_VPE_RMASK_CMP_SHF)
#define GIC_VPE_RMASK_TIMER_SHF 2
#define GIC_VPE_RMASK_TIMER_MSK (MSK(1) << GIC_VPE_RMASK_TIMER_SHF)
#define GIC_VPE_RMASK_PERFCNT_SHF 3
#define GIC_VPE_RMASK_PERFCNT_MSK (MSK(1) << GIC_VPE_RMASK_PERFCNT_SHF)
#define GIC_VPE_RMASK_SWINT0_SHF 4
#define GIC_VPE_RMASK_SWINT0_MSK (MSK(1) << GIC_VPE_RMASK_SWINT0_SHF)
#define GIC_VPE_RMASK_SWINT1_SHF 5
#define GIC_VPE_RMASK_SWINT1_MSK (MSK(1) << GIC_VPE_RMASK_SWINT1_SHF)
#define GIC_VPE_RMASK_FDC_SHF 6
#define GIC_VPE_RMASK_FDC_MSK (MSK(1) << GIC_VPE_RMASK_FDC_SHF)
/* GIC_VPE_SMASK Masks */
#define GIC_VPE_SMASK_WD_SHF 0
#define GIC_VPE_SMASK_WD_MSK (MSK(1) << GIC_VPE_SMASK_WD_SHF)
#define GIC_VPE_SMASK_CMP_SHF 1
#define GIC_VPE_SMASK_CMP_MSK (MSK(1) << GIC_VPE_SMASK_CMP_SHF)
#define GIC_VPE_SMASK_TIMER_SHF 2
#define GIC_VPE_SMASK_TIMER_MSK (MSK(1) << GIC_VPE_SMASK_TIMER_SHF)
#define GIC_VPE_SMASK_PERFCNT_SHF 3
#define GIC_VPE_SMASK_PERFCNT_MSK (MSK(1) << GIC_VPE_SMASK_PERFCNT_SHF)
#define GIC_VPE_SMASK_SWINT0_SHF 4
#define GIC_VPE_SMASK_SWINT0_MSK (MSK(1) << GIC_VPE_SMASK_SWINT0_SHF)
#define GIC_VPE_SMASK_SWINT1_SHF 5
#define GIC_VPE_SMASK_SWINT1_MSK (MSK(1) << GIC_VPE_SMASK_SWINT1_SHF)
#define GIC_VPE_SMASK_FDC_SHF 6
#define GIC_VPE_SMASK_FDC_MSK (MSK(1) << GIC_VPE_SMASK_FDC_SHF)
/* GIC nomenclature for Core Interrupt Pins. */
#define GIC_CPU_INT0 0 /* Core Interrupt 2 */
#define GIC_CPU_INT1 1 /* . */