modules/intel_vtd/intel_vtd_commands.h

23 static inline void vtd_cmd_translation_toggle(struct vtd *vtd, bool toggle)
27     vtd_GCMD_te_wrf(&vtd->vtd_dev, toggle);
29         pending = vtd_GSTS_tes_rdf(&vtd->vtd_dev);
31     assert(vtd_GSTS_tes_rdf(&vtd->vtd_dev) == toggle);
34 static inline void vtd_cmd_translation_disable(struct vtd *vtd)
37     vtd_cmd_translation_toggle(vtd, 0);
40 static inline void vtd_cmd_translation_enable(struct vtd *vtd)
43     vtd_cmd_translation_toggle(vtd, 1);
48 static inline void vtd_cmd_set_root_table_ptr(struct vtd *vtd, genpaddr_t addr)
52     assert(!vtd_GSTS_tes_rdf(&vtd->vtd_dev));
54     vtd_RTADDR_rta_wrf(&vtd->vtd_dev, (addr >> BASE_PAGE_BITS));
57     vtd_GCMD_srtp_wrf(&vtd->vtd_dev, 1);
59         pending = vtd_GSTS_rtps_rdf(&vtd->vtd_dev);
61     assert(vtd_GSTS_rtps_rdf(&vtd->vtd_dev));
72     vtd_ctxt_cache_invalidate(vtd);
77     vtd_pasid_cache_invalidate(vtd);
82     vtd_iotlb_invalidate(vtd);
86 static inline void vtd_cmd_set_fault_log(struct vtd *vtd)
91     vtd_GCMD_sfl_wrf(&vtd->vtd_dev, 1);
93         pending = vtd_GSTS_fls_rdf(&vtd->vtd_dev);
95     assert(vtd_GSTS_fls_rdf(&vtd->vtd_dev));
98 static inline void vtd_cmd_adv_fault_logging_toggle(struct vtd *vtd, bool toggle)
102     vtd_GCMD_eafl_wrf(&vtd->vtd_dev, toggle);
104         pending = vtd_GSTS_afls_rdf(&vtd->vtd_dev);
106     assert(vtd_GSTS_afls_rdf(&vtd->vtd_dev) == toggle);
109 static inline void vtd_cmd_adv_fault_logging_enable(struct vtd *vtd)
111     vtd_cmd_adv_fault_logging_toggle(vtd, 1);
114 static inline void vtd_cmd_adv_fault_logging_disable(struct vtd *vtd)
116     vtd_cmd_adv_fault_logging_toggle(vtd, 0);
119 static inline void vtd_cmd_write_buffer_flush(struct vtd *vtd)
121     if (!vtd->capabilities.req_wb_flush) {
126     vtd_GCMD_wbf_wrf(&vtd->vtd_dev, 1);
128         pending = vtd_GSTS_wbfs_rdf(&vtd->vtd_dev);
130     assert(vtd_GSTS_wbfs_rdf(&vtd->vtd_dev) == 0);
133 static inline void vtd_cmd_queued_invalidation_toggle(struct vtd *vtd, bool toggle)
137     vtd_GCMD_qie_wrf(&vtd->vtd_dev, toggle);
139         pending = vtd_GSTS_qies_rdf(&vtd->vtd_dev);
141     assert(vtd_GSTS_qies_rdf(&vtd->vtd_dev) == toggle);
144 static inline void vtd_cmd_queued_invalidation_enable(struct vtd *vtd)
146     vtd_cmd_queued_invalidation_toggle(vtd, 1);
149 static inline void vtd_cmd_queued_invalidation_disable(struct vtd *vtd)
151     vtd_cmd_queued_invalidation_toggle(vtd, 0);
154 static inline void vtd_cmd_interrupt_remapping_toggle(struct vtd *vtd, bool toggle)
158     vtd_GCMD_ire_wrf(&vtd->vtd_dev, toggle);
160         pending = vtd_GSTS_ires_rdf(&vtd->vtd_dev);
162     assert(vtd_GSTS_ires_rdf(&vtd->vtd_dev) == toggle);
165 static inline void vtd_cmd_interrupt_remapping_enable(struct vtd *vtd)
167     vtd_cmd_interrupt_remapping_toggle(vtd, 1);
170 static inline void vtd_cmd_interrupt_remapping_disable(struct vtd *vtd)
172     vtd_cmd_interrupt_remapping_toggle(vtd, 0);
175 static inline void vtd_cmd_set_interrupt_remap_table_ptr(struct vtd *vtd)
179     vtd_GCMD_sirtp_wrf(&vtd->vtd_dev, 1);
181         pending = vtd_GSTS_irtps_rdf(&vtd->vtd_dev);
183     assert(vtd_GSTS_irtps_rdf(&vtd->vtd_dev));
186 static inline void vtd_cmd_compat_format_interrupt_toggle(struct vtd *vtd, bool toggle)
190     vtd_GCMD_cfi_wrf(&vtd->vtd_dev, toggle);
192         pending = vtd_GSTS_cfis_rdf(&vtd->vtd_dev);
194     assert(vtd_GSTS_cfis_rdf(&vtd->vtd_dev) == toggle);
197 static inline void vtd_cmd_compat_format_interrupt_enable(struct vtd *vtd)
199     vtd_cmd_compat_format_interrupt_toggle(vtd, 1);
202 static inline void vtd_cmd_compat_format_interrupt_disable(struct vtd *vtd)
204     vtd_cmd_compat_format_interrupt_toggle(vtd, 0);