diff options
Diffstat (limited to 'hw/cxl/cxl-device-utils.c')
| -rw-r--r-- | hw/cxl/cxl-device-utils.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/hw/cxl/cxl-device-utils.c b/hw/cxl/cxl-device-utils.c index eb86634250..f8938678c7 100644 --- a/hw/cxl/cxl-device-utils.c +++ b/hw/cxl/cxl-device-utils.c @@ -67,6 +67,9 @@ static uint64_t mailbox_reg_read(void *opaque, hwaddr offset, unsigned size) if (object_dynamic_cast(OBJECT(cci->intf), TYPE_CXL_TYPE3)) { cxl_dstate = &CXL_TYPE3(cci->intf)->cxl_dstate; + } else if (object_dynamic_cast(OBJECT(cci->intf), + TYPE_CXL_SWITCH_MAILBOX_CCI)) { + cxl_dstate = &CXL_SWITCH_MAILBOX_CCI(cci->intf)->cxl_dstate; } else { return 0; } @@ -135,6 +138,9 @@ static void mailbox_reg_write(void *opaque, hwaddr offset, uint64_t value, if (object_dynamic_cast(OBJECT(cci->intf), TYPE_CXL_TYPE3)) { cxl_dstate = &CXL_TYPE3(cci->intf)->cxl_dstate; + } else if (object_dynamic_cast(OBJECT(cci->intf), + TYPE_CXL_SWITCH_MAILBOX_CCI)) { + cxl_dstate = &CXL_SWITCH_MAILBOX_CCI(cci->intf)->cxl_dstate; } else { return; } @@ -365,6 +371,27 @@ void cxl_device_register_init_t3(CXLType3Dev *ct3d) CXL_MAILBOX_MAX_PAYLOAD_SIZE); } +void cxl_device_register_init_swcci(CSWMBCCIDev *sw) +{ + CXLDeviceState *cxl_dstate = &sw->cxl_dstate; + uint64_t *cap_h = cxl_dstate->caps_reg_state64; + const int cap_count = 3; + + /* CXL Device Capabilities Array Register */ + ARRAY_FIELD_DP64(cap_h, CXL_DEV_CAP_ARRAY, CAP_ID, 0); + ARRAY_FIELD_DP64(cap_h, CXL_DEV_CAP_ARRAY, CAP_VERSION, 1); + ARRAY_FIELD_DP64(cap_h, CXL_DEV_CAP_ARRAY, CAP_COUNT, cap_count); + + cxl_device_cap_init(cxl_dstate, DEVICE_STATUS, 1, 2); + device_reg_init_common(cxl_dstate); + + cxl_device_cap_init(cxl_dstate, MAILBOX, 2, 1); + mailbox_reg_init_common(cxl_dstate); + + cxl_device_cap_init(cxl_dstate, MEMORY_DEVICE, 0x4000, 1); + memdev_reg_init_common(cxl_dstate); +} + uint64_t cxl_device_get_timestamp(CXLDeviceState *cxl_dstate) { uint64_t time, delta; |