#ifdef CONFIG_PPC64
#include <asm/paca.h>
#include <asm/firmware.h>
+#include <asm/lv1call.h>
#endif
int __irq_offset_value;
local_paca->hard_enabled = en;
if ((int)mfspr(SPRN_DEC) < 0)
mtspr(SPRN_DEC, 1);
- hard_irq_enable();
+
+ /*
+ * Force the delivery of pending soft-disabled interrupts on PS3.
+ * Any HV call will have this side effect.
+ */
+ if (firmware_has_feature(FW_FEATURE_PS3_LV1)) {
+ u64 tmp;
+ lv1_get_version_info(&tmp);
+ }
+
+ __hard_irq_enable();
}
#endif /* CONFIG_PPC64 */
/*
* Every platform is required to implement ppc_md.get_irq.
- * This function will either return an irq number or -1 to
+ * This function will either return an irq number or NO_IRQ to
* indicate there are no more pending.
- * The value -2 is for buggy hardware and means that this IRQ
- * has already been handled. -- Tom
+ * The value NO_IRQ_IGNORE is for buggy hardware and means that this
+ * IRQ has already been handled. -- Tom
*/
irq = ppc_md.get_irq();
#ifdef CONFIG_PPC_MERGE
static LIST_HEAD(irq_hosts);
-static spinlock_t irq_big_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(irq_big_lock);
static DEFINE_PER_CPU(unsigned int, irq_radix_reader);
static unsigned int irq_radix_writer;
struct irq_map_entry irq_map[NR_IRQS];
*/
virq = irq_find_mapping(host, hwirq);
if (virq != IRQ_NONE) {
+ if (host->ops->remap)
+ host->ops->remap(host, virq, hwirq);
pr_debug("irq: -> existing mapping on virq %d\n", virq);
return virq;
}
#endif /* CONFIG_PPC_MERGE */
-#ifdef CONFIG_PCI_MSI
-int pci_enable_msi(struct pci_dev * pdev)
-{
- if (ppc_md.enable_msi)
- return ppc_md.enable_msi(pdev);
- else
- return -1;
-}
-EXPORT_SYMBOL(pci_enable_msi);
-
-void pci_disable_msi(struct pci_dev * pdev)
-{
- if (ppc_md.disable_msi)
- ppc_md.disable_msi(pdev);
-}
-EXPORT_SYMBOL(pci_disable_msi);
-
-void pci_scan_msi_device(struct pci_dev *dev) {}
-int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) {return -1;}
-void pci_disable_msix(struct pci_dev *dev) {}
-void msi_remove_pci_irq_vectors(struct pci_dev *dev) {}
-void disable_msi_mode(struct pci_dev *dev, int pos, int type) {}
-void pci_no_msi(void) {}
-EXPORT_SYMBOL(pci_enable_msix);
-EXPORT_SYMBOL(pci_disable_msix);
-
-#endif
-
#ifdef CONFIG_PPC64
static int __init setup_noirqdistrib(char *str)
{