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hw/cxl/mbox: Wire up interrupts for background completion

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Notify when the background operation is done. Note that for now background
commands are only supported on the main Type 3 mailbox.

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20231023160806.13206-13-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Davidlohr Bueso 2023-10-23 17:08:01 +01:00 • committed by Michael S. Tsirkin
parent 221d2cfbdb
commit 43efb0bfad
3 changed files with 24 additions and 18 deletions
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1
include/hw/cxl/cxl_device.h
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@ -193,6 +193,7 @@ typedef struct cxl_device_state {
struct {
MemoryRegion mailbox;
uint16_t payload_size;
uint8_t mbox_msi_n;
union {
uint8_t mbox_reg_state[CXL_MAILBOX_REGISTERS_LENGTH];
uint16_t mbox_reg_state16[CXL_MAILBOX_REGISTERS_LENGTH / 2];