MSI_MAPPING
*msiq_id = CSRA_FR((caddr_t)dev_hdl, MSI_MAPPING,
CSRA_FS((caddr_t)dev_hdl, MSI_MAPPING, msi_num,
*msi_valid_state = CSRA_BR((caddr_t)dev_hdl, MSI_MAPPING,
CSRA_BS((caddr_t)dev_hdl, MSI_MAPPING, msi_num,
CSRA_BC((caddr_t)dev_hdl, MSI_MAPPING, msi_num,
*msi_state = CSRA_BR((caddr_t)dev_hdl, MSI_MAPPING,
*cur_p = CSRA_XR((caddr_t)dev_hdl, MSI_MAPPING, i);
CSRA_XS((caddr_t)dev_hdl, MSI_MAPPING, i, *cur_p);