void __init exynos4_init_irq(void)
{
int irq;
gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000;
gic_init(0, IRQ_PPI_MCT_L, S5P_VA_GIC_DIST, S5P_VA_GIC_CPU);
gic_arch_extn.irq_set_wake = s3c_irq_wake;
for (irq = 0; irq < COMMON_COMBINER_NR; irq++) {
combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
COMBINER_IRQ(irq, 0));
combiner_cascade_irq(irq, COMBINER_MAP(irq));
}
if (soc_is_exynos4412() && (samsung_rev() >= EXYNOS4412_REV_1_0)) {
for (irq = COMMON_COMBINER_NR; irq < MAX_COMBINER_NR; irq++) {
combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
COMBINER_IRQ(irq, 0));
combiner_cascade_irq(irq, COMBINER_MAP(irq));
}
}
/* The parameters of s5p_init_irq() are for VIC init.
* Theses parameters should be NULL and 0 because EXYNOS4
* uses GIC instead of VIC.
*/
s5p_init_irq(NULL, 0);
}
void __init exynos4_init_irq(void)
{
int irq;
unsigned int gic_bank_offset;
gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000;
if (!of_have_populated_dt())
gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset);
#ifdef CONFIG_OF
else
of_irq_init(exynos4_dt_irq_match);
#endif
for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
COMBINER_IRQ(irq, 0));
combiner_cascade_irq(irq, IRQ_SPI(irq));
}
/*
* The parameters of s5p_init_irq() are for VIC init.
* Theses parameters should be NULL and 0 because EXYNOS4
* uses GIC instead of VIC.
*/
s5p_init_irq(NULL, 0);
}
void __init exynos4_init_irq(void)
{
int irq;
gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000;
gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU);
gic_arch_extn.irq_eoi = exynos4_gic_irq_fix_base;
gic_arch_extn.irq_unmask = exynos4_gic_irq_fix_base;
gic_arch_extn.irq_mask = exynos4_gic_irq_fix_base;
for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
COMBINER_IRQ(irq, 0));
combiner_cascade_irq(irq, IRQ_SPI(irq));
}
/*
* The parameters of s5p_init_irq() are for VIC init.
* Theses parameters should be NULL and 0 because EXYNOS4
* uses GIC instead of VIC.
*/
s5p_init_irq(NULL, 0);
}
void __init s5pv310_init_irq(void)
{
int irq;
#ifdef CONFIG_USE_EXT_GIC
gic_cpu_base_addr = S5P_VA_EXTGIC_CPU;
gic_dist_init(0, S5P_VA_EXTGIC_DIST, IRQ_SPI(0));
gic_cpu_init(0, S5P_VA_EXTGIC_CPU);
#else
gic_cpu_base_addr = S5P_VA_GIC_CPU;
gic_dist_init(0, S5P_VA_GIC_DIST, IRQ_SPI(0));
gic_cpu_init(0, S5P_VA_GIC_CPU);
#endif
for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
#ifdef CONFIG_CPU_S5PV310_EVT1
/* From SPI(0) to SPI(39) and SPI(51), SPI(53)
* are connected to the interrupt combiner. These irqs
* should be initialized to support cascade interrupt.
*/
if ((irq >= 40) && !(irq == 51) && !(irq == 53))
continue;
#endif
#ifdef CONFIG_USE_EXT_GIC
combiner_init(irq, (void __iomem *)S5P_VA_EXTCOMBINER(irq),
COMBINER_IRQ(irq, 0));
#else
combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
COMBINER_IRQ(irq, 0));
#endif
combiner_cascade_irq(irq, IRQ_SPI(irq));
}
/* The parameters of s5p_init_irq() are for VIC init.
* Theses parameters should be NULL and 0 because S5PV310
* uses GIC instead of VIC.
*/
s5p_init_irq(NULL, 0);
/* Set s3c_irq_wake as set_wake() of GIC irq_chip */
get_irq_chip(IRQ_RTC_ALARM)->set_wake = s3c_irq_wake;
}
void __init s5pv310_init_irq(void)
{
int irq;
gic_cpu_base_addr = S5P_VA_GIC_CPU;
gic_dist_init(0, S5P_VA_GIC_DIST, IRQ_LOCALTIMER);
gic_cpu_init(0, S5P_VA_GIC_CPU);
for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
COMBINER_IRQ(irq, 0));
combiner_cascade_irq(irq, IRQ_SPI(irq));
}
/* The parameters of s5p_init_irq() are for VIC init.
* Theses parameters should be NULL and 0 because S5PV310
* uses GIC instead of VIC.
*/
s5p_init_irq(NULL, 0);
}
