diff options
Diffstat (limited to 'arch/mips/lantiq')
| -rw-r--r-- | arch/mips/lantiq/irq.c | 31 | ||||
| -rw-r--r-- | arch/mips/lantiq/prom.c | 4 |
2 files changed, 18 insertions, 17 deletions
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c index ff17669e3..8ac0e5994 100644 --- a/arch/mips/lantiq/irq.c +++ b/arch/mips/lantiq/irq.c @@ -66,7 +66,7 @@ int gic_present; #endif static int exin_avail; -static struct resource ltq_eiu_irq[MAX_EIU]; +static u32 ltq_eiu_irq[MAX_EIU]; static void __iomem *ltq_icu_membase[MAX_IM]; static void __iomem *ltq_eiu_membase; static struct irq_domain *ltq_domain; @@ -75,7 +75,7 @@ static int ltq_perfcount_irq; int ltq_eiu_get_irq(int exin) { if (exin < exin_avail) - return ltq_eiu_irq[exin].start; + return ltq_eiu_irq[exin]; return -1; } @@ -125,8 +125,8 @@ static int ltq_eiu_settype(struct irq_data *d, unsigned int type) { int i; - for (i = 0; i < MAX_EIU; i++) { - if (d->hwirq == ltq_eiu_irq[i].start) { + for (i = 0; i < exin_avail; i++) { + if (d->hwirq == ltq_eiu_irq[i]) { int val = 0; int edge = 0; @@ -173,8 +173,8 @@ static unsigned int ltq_startup_eiu_irq(struct irq_data *d) int i; ltq_enable_irq(d); - for (i = 0; i < MAX_EIU; i++) { - if (d->hwirq == ltq_eiu_irq[i].start) { + for (i = 0; i < exin_avail; i++) { + if (d->hwirq == ltq_eiu_irq[i]) { /* by default we are low level triggered */ ltq_eiu_settype(d, IRQF_TRIGGER_LOW); /* clear all pending */ @@ -195,8 +195,8 @@ static void ltq_shutdown_eiu_irq(struct irq_data *d) int i; ltq_disable_irq(d); - for (i = 0; i < MAX_EIU; i++) { - if (d->hwirq == ltq_eiu_irq[i].start) { + for (i = 0; i < exin_avail; i++) { + if (d->hwirq == ltq_eiu_irq[i]) { /* disable */ ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~BIT(i), LTQ_EIU_EXIN_INEN); @@ -206,7 +206,7 @@ static void ltq_shutdown_eiu_irq(struct irq_data *d) } static struct irq_chip ltq_irq_type = { - "icu", + .name = "icu", .irq_enable = ltq_enable_irq, .irq_disable = ltq_disable_irq, .irq_unmask = ltq_enable_irq, @@ -216,7 +216,7 @@ static struct irq_chip ltq_irq_type = { }; static struct irq_chip ltq_eiu_type = { - "eiu", + .name = "eiu", .irq_startup = ltq_startup_eiu_irq, .irq_shutdown = ltq_shutdown_eiu_irq, .irq_enable = ltq_enable_irq, @@ -341,10 +341,10 @@ static int icu_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) return 0; for (i = 0; i < exin_avail; i++) - if (hw == ltq_eiu_irq[i].start) + if (hw == ltq_eiu_irq[i]) chip = <q_eiu_type; - irq_set_chip_and_handler(hw, chip, handle_level_irq); + irq_set_chip_and_handler(irq, chip, handle_level_irq); return 0; } @@ -439,14 +439,15 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent) eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway"); if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) { /* find out how many external irq sources we have */ - exin_avail = of_irq_count(eiu_node); + exin_avail = of_property_count_u32_elems(eiu_node, + "lantiq,eiu-irqs"); if (exin_avail > MAX_EIU) exin_avail = MAX_EIU; - ret = of_irq_to_resource_table(eiu_node, + ret = of_property_read_u32_array(eiu_node, "lantiq,eiu-irqs", ltq_eiu_irq, exin_avail); - if (ret != exin_avail) + if (ret) panic("failed to load external irq resources"); if (!request_mem_region(res.start, resource_size(&res), diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c index 5f693ac77..4cbb000e7 100644 --- a/arch/mips/lantiq/prom.c +++ b/arch/mips/lantiq/prom.c @@ -74,8 +74,8 @@ void __init plat_mem_setup(void) set_io_port_base((unsigned long) KSEG1); - if (fw_arg0 == -2) /* UHI interface */ - dtb = (void *)fw_arg1; + if (fw_passed_dtb) /* UHI interface */ + dtb = (void *)fw_passed_dtb; else if (__dtb_start != __dtb_end) dtb = (void *)__dtb_start; else |