adding hcd_dcache_clean/hcd_dcache_invalidate

3 files changed, 26 insertions, 0 deletions

diff --git a/src/host/hcd.h b/src/host/hcd.h
index f4e76f9ef..38c89a1d2 100644
--- a/src/host/hcd.h
+++ b/src/host/hcd.h
@@ -105,6 +105,16 @@ typedef struct
 } hcd_devtree_info_t;
 
 //--------------------------------------------------------------------+
+// Memory API
+//--------------------------------------------------------------------+
+
+// clean/flush data cache: write cache -> memory
+void hcd_dcache_clean(void* addr, uint32_t data_size) TU_ATTR_WEAK;
+
+// invalidate data cache: mark cache as invalid, next read will read from memory
+void hcd_dcache_invalidate(void* addr, uint32_t data_size) TU_ATTR_WEAK;
+
+//--------------------------------------------------------------------+
 // Controller API
 //--------------------------------------------------------------------+
 
diff --git a/src/portable/chipidea/ci_hs/hcd_ci_hs.c b/src/portable/chipidea/ci_hs/hcd_ci_hs.c
index b06633f30..56ca01f85 100644
--- a/src/portable/chipidea/ci_hs/hcd_ci_hs.c
+++ b/src/portable/chipidea/ci_hs/hcd_ci_hs.c
@@ -41,6 +41,15 @@
 
 #if CFG_TUSB_MCU == OPT_MCU_MIMXRT
   #include "ci_hs_imxrt.h"
+
+  void hcd_dcache_clean(void* addr, uint32_t data_size) {
+    SCB_CleanDCache_by_Addr((uint32_t*) addr, (int32_t) data_size);
+  }
+
+  void hcd_dcache_invalidate(void* addr, uint32_t data_size) {
+    SCB_InvalidateDCache_by_Addr(addr, (int32_t) data_size);
+  }
+
 #elif TU_CHECK_MCU(OPT_MCU_LPC18XX, OPT_MCU_LPC43XX)
   #include "ci_hs_lpc18_43.h"
 #else
diff --git a/src/portable/ehci/ehci.h b/src/portable/ehci/ehci.h
index a73e43707..56befd306 100644
--- a/src/portable/ehci/ehci.h
+++ b/src/portable/ehci/ehci.h
@@ -268,6 +268,7 @@ TU_VERIFY_STATIC( sizeof(ehci_sitd_t) == 32, "size is not correct" );
 // EHCI Operational Register
 //--------------------------------------------------------------------+
 enum {
+  // Bit 0-5 has maskable in interrupt enabled register
   EHCI_INT_MASK_USB                   = TU_BIT(0),
   EHCI_INT_MASK_ERROR                 = TU_BIT(1),
   EHCI_INT_MASK_PORT_CHANGE           = TU_BIT(2),
@@ -276,6 +277,12 @@ enum {
   EHCI_INT_MASK_ASYNC_ADVANCE         = TU_BIT(5),
 
   EHCI_INT_MASK_NXP_SOF               = TU_BIT(7),
+
+  EHCI_INT_MASK_HC_HALTED             = TU_BIT(12),
+  EHCI_INT_MASK_RECLAIMATION          = TU_BIT(13),
+  EHCI_INT_MASK_PERIODIC_SCHED_STATUS = TU_BIT(14),
+  EHCI_INT_MASK_ASYNC_SCHED_STATUS    = TU_BIT(15),
+
   EHCI_INT_MASK_NXP_ASYNC             = TU_BIT(18),
   EHCI_INT_MASK_NXP_PERIODIC          = TU_BIT(19),