diff options
Diffstat (limited to 'hw/cxl/cxl-device-utils.c')
| -rw-r--r-- | hw/cxl/cxl-device-utils.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/cxl/cxl-device-utils.c b/hw/cxl/cxl-device-utils.c index 51466a626b..61a3c4dc2e 100644 --- a/hw/cxl/cxl-device-utils.c +++ b/hw/cxl/cxl-device-utils.c @@ -357,10 +357,18 @@ static void device_reg_init_common(CXLDeviceState *cxl_dstate) static void mailbox_reg_init_common(CXLDeviceState *cxl_dstate) { - /* 2048 payload size, with no interrupt */ + const uint8_t msi_n = 9; + + /* 2048 payload size */ ARRAY_FIELD_DP32(cxl_dstate->mbox_reg_state32, CXL_DEV_MAILBOX_CAP, PAYLOAD_SIZE, CXL_MAILBOX_PAYLOAD_SHIFT); cxl_dstate->payload_size = CXL_MAILBOX_MAX_PAYLOAD_SIZE; + /* irq support */ + ARRAY_FIELD_DP32(cxl_dstate->mbox_reg_state32, CXL_DEV_MAILBOX_CAP, + BG_INT_CAP, 1); + ARRAY_FIELD_DP32(cxl_dstate->mbox_reg_state32, CXL_DEV_MAILBOX_CAP, + MSI_N, msi_n); + cxl_dstate->mbox_msi_n = msi_n; } static void memdev_reg_init_common(CXLDeviceState *cxl_dstate) { } |