move and add optional tusb_app_virt_to_phys/tusb_app_phys_to_virt

also add place holder for tusb_app_dcache_flush() and
tusb_app_dcache_invalidate()

Author: hathach

src/common/tusb_common.h

@@ -75,6 +75,21 @@
 
 #include "tusb_timeout.h" // TODO remove
 
+//--------------------------------------------------------------------+
+// Optional API implemented by application if needed
+// TODO move to a more ovious place/file
+//--------------------------------------------------------------------+
+
+// flush data cache
+TU_ATTR_WEAK extern void tusb_app_dcache_flush(uintptr_t addr, uint32_t data_size);
+
+// invalidate data cache
+TU_ATTR_WEAK extern void tusb_app_dcache_invalidate(uintptr_t addr, uint32_t data_size);
+
+// Optional physical <-> virtual address translation
+TU_ATTR_WEAK extern void* tusb_app_virt_to_phys(void *virt_addr);
+TU_ATTR_WEAK extern void* tusb_app_phys_to_virt(void *phys_addr);
+
 //--------------------------------------------------------------------+
 // Internal Inline Functions
 //--------------------------------------------------------------------+

src/common/tusb_mcu.h

@@ -28,8 +28,8 @@
 #define TUSB_MCU_H_
 
 //--------------------------------------------------------------------+
-// Port Specific
-// TUP stand for TinyUSB Port (can be renamed)
+// Port/Platform Specific
+// TUP stand for TinyUSB Port/Platform (can be renamed)
 //--------------------------------------------------------------------+
 
 //------------- Unaligned Memory Access -------------//

src/host/hcd.h

@@ -106,7 +106,7 @@ typedef struct
 // Controller API
 //--------------------------------------------------------------------+
 
-// optional hcd configuration, called by tuh_config()
+// optional hcd configuration, called by tuh_configure()
 bool hcd_configure(uint8_t rhport, uint32_t cfg_id, const void* cfg_param) TU_ATTR_WEAK;
 
 // Initialize controller to host mode

src/osal/osal_none.h

@@ -35,6 +35,10 @@
 // TASK API
 //--------------------------------------------------------------------+
 
+#if CFG_TUH_ENABLED
+// currently only needed/available in host mode
+void osal_task_delay(uint32_t msec);
+#endif
 
 //--------------------------------------------------------------------+
 // Binary Semaphore API

src/portable/ohci/ohci.c

@@ -162,18 +162,16 @@ static void ed_list_remove_by_addr(ohci_ed_t * p_head, uint8_t dev_addr);
 // USBH-HCD API
 //--------------------------------------------------------------------+
 
-//If your system requires separation of virtual and physical memory, implement
-//tuh_get_phys_addr and tuh_get_virt_addr in your application.
-TU_ATTR_WEAK void *tuh_get_phys_addr(void *virtual_address);
-TU_ATTR_WEAK void *tuh_get_virt_addr(void *physical_address);
-TU_ATTR_ALWAYS_INLINE static void *_phys_addr(void *virtual_address)
+// If your system requires separation of virtual and physical memory, implement
+// tusb_app_virt_to_phys and tusb_app_virt_to_phys in your application.
+TU_ATTR_ALWAYS_INLINE static inline void *_phys_addr(void *virtual_address)
 {
-  if (tuh_get_phys_addr) return tuh_get_phys_addr(virtual_address);
+  if (tusb_app_virt_to_phys) return tusb_app_virt_to_phys(virtual_address);
   return virtual_address;
 }
-TU_ATTR_ALWAYS_INLINE static void *_virt_addr(void *physical_address)
+TU_ATTR_ALWAYS_INLINE static inline void *_virt_addr(void *physical_address)
 {
-  if (tuh_get_virt_addr) return tuh_get_virt_addr(physical_address);
+  if (tusb_app_phys_to_virt) return tusb_app_phys_to_virt(physical_address);
   return physical_address;
 }
 
@@ -206,7 +204,13 @@ bool hcd_init(uint8_t rhport)
   {
     //Wait 20 ms. (Ref Usb spec 7.1.7.7)
     OHCI_REG->control_bit.hc_functional_state = OHCI_CONTROL_FUNCSTATE_RESUME;
+
+#if CFG_TUSB_OS != OPT_OS_NONE
+    // os_none implement task delay using usb frame counter which is not started yet
+    // therefore cause infinite delay.
+    // TODO find a way to delay in case of os none e.g __nop
     osal_task_delay(20);
+#endif
   }
 
   // reset controller
@@ -233,6 +237,7 @@ bool hcd_init(uint8_t rhport)
 
   OHCI_REG->control_bit.hc_functional_state = OHCI_CONTROL_FUNCSTATE_OPERATIONAL; // make HC's state to operational state TODO use this to suspend (save power)
   OHCI_REG->rh_status_bit.local_power_status_change = 1; // set global power for ports
+
   osal_task_delay(OHCI_REG->rh_descriptorA_bit.power_on_to_good_time * 2); // Wait POTG after power up
 
   return true;

src/portable/ohci/ohci.h

@@ -58,7 +58,9 @@ typedef struct {
 
 TU_VERIFY_STATIC( sizeof(ohci_hcca_t) == 256, "size is not correct" );
 
-typedef struct {
+// common link item for gtd and itd for list travel
+// use as pointer only
+typedef struct TU_ATTR_ALIGNED(16) {
   uint32_t reserved[2];
   volatile uint32_t next;
   uint32_t reserved2;