diff options
Diffstat (limited to 'include/asm-generic/msi.h')
| -rw-r--r-- | include/asm-generic/msi.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-generic/msi.h b/include/asm-generic/msi.h index e6795f088bdd..bf910d47e900 100644 --- a/include/asm-generic/msi.h +++ b/include/asm-generic/msi.h @@ -4,6 +4,8 @@ #include <linux/types.h> +#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN + #ifndef NUM_MSI_ALLOC_SCRATCHPAD_REGS # define NUM_MSI_ALLOC_SCRATCHPAD_REGS 2 #endif @@ -22,12 +24,18 @@ struct msi_desc; typedef struct msi_alloc_info { struct msi_desc *desc; irq_hw_number_t hwirq; + unsigned long flags; union { unsigned long ul; void *ptr; } scratchpad[NUM_MSI_ALLOC_SCRATCHPAD_REGS]; } msi_alloc_info_t; +/* Device generating MSIs is proxying for another device */ +#define MSI_ALLOC_FLAGS_PROXY_DEVICE (1UL << 0) + #define GENERIC_MSI_DOMAIN_OPS 1 +#endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */ + #endif |