};
/**
+ * ti_sci_inta_msi_desc - TISCI based INTA specific msi descriptor data
+ * @dev_index: TISCI device index
+ */
+struct ti_sci_inta_msi_desc {
+ u16 dev_index;
+};
+
+/**
* struct msi_desc - Descriptor structure for MSI based interrupts
* @list: List head for management
* @irq: The base interrupt number
* @mask_base: [PCI MSI-X] Mask register base address
* @platform: [platform] Platform device specific msi descriptor data
* @fsl_mc: [fsl-mc] FSL MC device specific msi descriptor data
+ * @inta: [INTA] TISCI based INTA specific msi descriptor data
*/
struct msi_desc {
/* Shared device/bus type independent data */
struct device *dev;
struct msi_msg msg;
struct irq_affinity_desc *affinity;
+#ifdef CONFIG_IRQ_MSI_IOMMU
+ const void *iommu_cookie;
+#endif
union {
/* PCI MSI/X specific data */
*/
struct platform_msi_desc platform;
struct fsl_mc_msi_desc fsl_mc;
+ struct ti_sci_inta_msi_desc inta;
};
};
#define for_each_msi_entry_safe(desc, tmp, dev) \
list_for_each_entry_safe((desc), (tmp), dev_to_msi_list((dev)), list)
+#ifdef CONFIG_IRQ_MSI_IOMMU
+static inline const void *msi_desc_get_iommu_cookie(struct msi_desc *desc)
+{
+ return desc->iommu_cookie;
+}
+
+static inline void msi_desc_set_iommu_cookie(struct msi_desc *desc,
+ const void *iommu_cookie)
+{
+ desc->iommu_cookie = iommu_cookie;
+}
+#else
+static inline const void *msi_desc_get_iommu_cookie(struct msi_desc *desc)
+{
+ return NULL;
+}
+
+static inline void msi_desc_set_iommu_cookie(struct msi_desc *desc,
+ const void *iommu_cookie)
+{
+}
+#endif
+
#ifdef CONFIG_PCI_MSI
#define first_pci_msi_entry(pdev) first_msi_entry(&(pdev)->dev)
#define for_each_pci_msi_entry(desc, pdev) \
void pci_msi_mask_irq(struct irq_data *data);
void pci_msi_unmask_irq(struct irq_data *data);
-/* Conversion helpers. Should be removed after merging */
-static inline void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
-{
- __pci_write_msi_msg(entry, msg);
-}
-static inline void write_msi_msg(int irq, struct msi_msg *msg)
-{
- pci_write_msi_msg(irq, msg);
-}
-static inline void mask_msi_irq(struct irq_data *data)
-{
- pci_msi_mask_irq(data);
-}
-static inline void unmask_msi_irq(struct irq_data *data)
-{
- pci_msi_unmask_irq(data);
-}
-
/*
* The arch hooks to setup up msi irqs. Those functions are
* implemented as weak symbols so that they /can/ be overriden by