diff options
| author |   Damjan Marion <damarion@cisco.com> | 2018-03-04 19:35:23 +0100 |
|---|---|---|
| committer | Damjan Marion <damarion@cisco.com> | 2018-03-04 19:54:15 +0100 |
| commit | 599a16bf8afeee9937cf3b12f2385a454d956bc7 (patch) | |
| tree | 03f67e6107ea3cb293f9e9e0538f84cf8ecc0593 /src/vlib/pci | |
| parent | 2060db832a9b77345e6beb9a4dd5b18e8f9427cf (diff) | |
vlib: add PCI MSI-X interrupt support (vfio only)
Change-Id: Iae2ddf93d1705354175e3dcae26b66e6f98a5c32
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vlib/pci')
| -rw-r--r-- | src/vlib/pci/pci.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/vlib/pci/pci.h b/src/vlib/pci/pci.h index cf69de49976..072988a3561 100644 --- a/src/vlib/pci/pci.h +++ b/src/vlib/pci/pci.h @@ -117,6 +117,10 @@ typedef struct u16 vendor_id, device_id; } pci_device_id_t; +typedef void (pci_intx_handler_function_t) (vlib_pci_dev_handle_t handle); +typedef void (pci_msix_handler_function_t) (vlib_pci_dev_handle_t handle, + u16 line); + typedef struct _pci_device_registration { /* Driver init function. */ @@ -124,7 +128,7 @@ typedef struct _pci_device_registration vlib_pci_dev_handle_t handle); /* Interrupt handler */ - void (*interrupt_handler) (vlib_pci_dev_handle_t handle); + pci_intx_handler_function_t *interrupt_handler; /* List of registrations */ struct _pci_device_registration *next_registration; @@ -252,6 +256,15 @@ clib_error_t *vlib_pci_map_region_fixed (vlib_pci_dev_handle_t h, u32 resource, u8 * addr, void **result); +clib_error_t *vlib_pci_register_msix_handler (vlib_pci_dev_handle_t h, + u32 start, u32 count, + pci_msix_handler_function_t * + msix_handler); +clib_error_t *vlib_pci_enable_msix_irq (vlib_pci_dev_handle_t h, u16 start, + u16 count); +clib_error_t *vlib_pci_disable_msix_irq (vlib_pci_dev_handle_t h, u16 start, + u16 count); + unformat_function_t unformat_vlib_pci_addr; format_function_t format_vlib_pci_addr; format_function_t format_vlib_pci_link_speed; |