make TUP_DCD_EDPT_ISO_ALLOC i.e dcd_edpt_iso_alloc()/dcd_edpt_iso_activate() as default driver implementation. dcd_edpt_close() is deprecated and will be removed from all driver in the future.

2 files changed, 61 insertions, 100 deletions

diff --git a/src/portable/chipidea/ci_fs/dcd_ci_fs.c b/src/portable/chipidea/ci_fs/dcd_ci_fs.c
index 8b5c42aa2..40ad4cf82 100644
--- a/src/portable/chipidea/ci_fs/dcd_ci_fs.c
+++ b/src/portable/chipidea/ci_fs/dcd_ci_fs.c
@@ -344,24 +344,21 @@ void dcd_sof_enable(uint8_t rhport, bool en)
 //--------------------------------------------------------------------+
 // Endpoint API
 //--------------------------------------------------------------------+
-bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
-{
-  (void) rhport;
-
-  const unsigned ep_addr  = ep_desc->bEndpointAddress;
-  const unsigned epn      = tu_edpt_number(ep_addr);
-  const unsigned dir      = tu_edpt_dir(ep_addr);
-  const unsigned xfer     = ep_desc->bmAttributes.xfer;
-  endpoint_state_t *ep    = &_dcd.endpoint[epn][dir];
-  const unsigned odd      = ep->odd;
-  buffer_descriptor_t *bd = _dcd.bdt[epn][dir];
+static bool edpt_open(uint8_t rhport, uint8_t ep_addr, uint16_t max_packet_size, tusb_xfer_type_t xfer) {
+  (void)rhport;
+  const unsigned       epn = tu_edpt_number(ep_addr);
+  const unsigned       dir = tu_edpt_dir(ep_addr);
+  endpoint_state_t    *ep  = &_dcd.endpoint[epn][dir];
+  const unsigned       odd = ep->odd;
+  buffer_descriptor_t *bd  = _dcd.bdt[epn][dir];
 
   /* No support for control transfer */
   TU_ASSERT(epn && (xfer != TUSB_XFER_CONTROL));
 
-  ep->max_packet_size = tu_edpt_packet_size(ep_desc);
+  ep->max_packet_size = max_packet_size;
+
   unsigned val = USB_ENDPT_EPCTLDIS_MASK;
-  val |= (xfer != TUSB_XFER_ISOCHRONOUS) ? USB_ENDPT_EPHSHK_MASK: 0;
+  val |= (xfer != TUSB_XFER_ISOCHRONOUS) ? USB_ENDPT_EPHSHK_MASK : 0;
   val |= dir ? USB_ENDPT_EPTXEN_MASK : USB_ENDPT_EPRXEN_MASK;
   CI_REG->EP[epn].CTL |= val;
 
@@ -375,8 +372,27 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
   return true;
 }
 
-void dcd_edpt_close_all(uint8_t rhport)
-{
+bool dcd_edpt_open(uint8_t rhport, const tusb_desc_endpoint_t *ep_desc) {
+  return edpt_open(rhport, ep_desc->bEndpointAddress, tu_edpt_packet_size(ep_desc), ep_desc->bmAttributes.xfer);
+}
+
+bool dcd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size) {
+  return edpt_open(rhport, ep_addr, largest_packet_size, TUSB_XFER_ISOCHRONOUS);
+}
+
+bool dcd_edpt_iso_activate(uint8_t rhport, const tusb_desc_endpoint_t *ep_desc) {
+  const unsigned    epn = tu_edpt_number(ep_desc->bEndpointAddress);
+  const unsigned    dir = tu_edpt_dir(ep_desc->bEndpointAddress);
+  endpoint_state_t *ep  = &_dcd.endpoint[epn][dir];
+
+  dcd_int_disable(rhport);
+  ep->max_packet_size = tu_edpt_packet_size(ep_desc);
+  dcd_int_enable(rhport);
+
+  return true;
+}
+
+void dcd_edpt_close_all(uint8_t rhport) {
   dcd_int_disable(rhport);
 
   for (unsigned i = 1; i < 16; ++i) {
@@ -399,43 +415,6 @@ void dcd_edpt_close_all(uint8_t rhport)
   }
 }
 
-#ifdef TUP_DCD_EDPT_CLOSE_API
-void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr)
-{
-  const unsigned epn      = tu_edpt_number(ep_addr);
-  const unsigned dir      = tu_edpt_dir(ep_addr);
-  endpoint_state_t *ep    = &_dcd.endpoint[epn][dir];
-  buffer_descriptor_t *bd = _dcd.bdt[epn][dir];
-  const unsigned msk      = dir ? USB_ENDPT_EPTXEN_MASK : USB_ENDPT_EPRXEN_MASK;
-
-  dcd_int_disable(rhport);
-
-  CI_REG->EP[epn].CTL &= ~msk;
-  ep->max_packet_size = 0;
-  ep->length          = 0;
-  ep->remaining       = 0;
-  bd[0].head          = 0;
-  bd[1].head          = 0;
-
-  dcd_int_enable(rhport);
-}
-
-#else
-
-bool dcd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size) {
-  (void) rhport;
-  (void) ep_addr;
-  (void) largest_packet_size;
-  return false;
-}
-
-bool dcd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * desc_ep) {
-  (void) rhport;
-  (void) desc_ep;
-  return false;
-}
-#endif
-
 bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes)
 {
   const unsigned epn      = tu_edpt_number(ep_addr);
diff --git a/src/portable/nxp/khci/dcd_khci.c b/src/portable/nxp/khci/dcd_khci.c
index da1c5c888..9edaadf58 100644
--- a/src/portable/nxp/khci/dcd_khci.c
+++ b/src/portable/nxp/khci/dcd_khci.c
@@ -355,24 +355,21 @@ void dcd_sof_enable(uint8_t rhport, bool en)
 //--------------------------------------------------------------------+
 // Endpoint API
 //--------------------------------------------------------------------+
-bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
-{
-  (void) rhport;
+static bool edpt_open(uint8_t rhport, uint8_t ep_addr, uint16_t max_packet_size, tusb_xfer_type_t xfer) {
+  (void)rhport;
 
-  const unsigned ep_addr  = ep_desc->bEndpointAddress;
-  const unsigned epn      = tu_edpt_number(ep_addr);
-  const unsigned dir      = tu_edpt_dir(ep_addr);
-  const unsigned xfer     = ep_desc->bmAttributes.xfer;
-  endpoint_state_t *ep    = &_dcd.endpoint[epn][dir];
-  const unsigned odd      = ep->odd;
-  buffer_descriptor_t *bd = _dcd.bdt[epn][dir];
+  const unsigned       epn = tu_edpt_number(ep_addr);
+  const unsigned       dir = tu_edpt_dir(ep_addr);
+  endpoint_state_t    *ep  = &_dcd.endpoint[epn][dir];
+  const unsigned       odd = ep->odd;
+  buffer_descriptor_t *bd  = _dcd.bdt[epn][dir];
 
   /* No support for control transfer */
   TU_ASSERT(epn && (xfer != TUSB_XFER_CONTROL));
 
-  ep->max_packet_size = tu_edpt_packet_size(ep_desc);
-  unsigned val = USB_ENDPT_EPCTLDIS_MASK;
-  val |= (xfer != TUSB_XFER_ISOCHRONOUS) ? USB_ENDPT_EPHSHK_MASK: 0;
+  ep->max_packet_size = max_packet_size;
+  unsigned val        = USB_ENDPT_EPCTLDIS_MASK;
+  val |= (xfer != TUSB_XFER_ISOCHRONOUS) ? USB_ENDPT_EPHSHK_MASK : 0;
   val |= dir ? USB_ENDPT_EPTXEN_MASK : USB_ENDPT_EPRXEN_MASK;
   KHCI->ENDPOINT[epn].ENDPT |= val;
 
@@ -386,6 +383,26 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
   return true;
 }
 
+bool dcd_edpt_open(uint8_t rhport, const tusb_desc_endpoint_t *ep_desc) {
+  return edpt_open(rhport, ep_desc->bEndpointAddress, tu_edpt_packet_size(ep_desc), ep_desc->bmAttributes.xfer);
+}
+
+bool dcd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size) {
+  return edpt_open(rhport, ep_addr, largest_packet_size, TUSB_XFER_ISOCHRONOUS);
+}
+
+bool dcd_edpt_iso_activate(uint8_t rhport, const tusb_desc_endpoint_t *ep_desc) {
+  const unsigned    epn = tu_edpt_number(ep_desc->bEndpointAddress);
+  const unsigned    dir = tu_edpt_dir(ep_desc->bEndpointAddress);
+  endpoint_state_t *ep  = &_dcd.endpoint[epn][dir];
+
+  dcd_int_disable(rhport);
+  ep->max_packet_size = tu_edpt_packet_size(ep_desc);
+  dcd_int_enable(rhport);
+
+  return true;
+}
+
 void dcd_edpt_close_all(uint8_t rhport)
 {
   (void) rhport;
@@ -408,41 +425,6 @@ void dcd_edpt_close_all(uint8_t rhport)
   }
 }
 
-void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr)
-{
-  (void) rhport;
-
-  const unsigned epn      = tu_edpt_number(ep_addr);
-  const unsigned dir      = tu_edpt_dir(ep_addr);
-  endpoint_state_t *ep    = &_dcd.endpoint[epn][dir];
-  buffer_descriptor_t *bd = _dcd.bdt[epn][dir];
-  const unsigned msk      = dir ? USB_ENDPT_EPTXEN_MASK : USB_ENDPT_EPRXEN_MASK;
-  const unsigned ie       = NVIC_GetEnableIRQ(USB0_IRQn);
-  NVIC_DisableIRQ(USB0_IRQn);
-  KHCI->ENDPOINT[epn].ENDPT &= ~msk;
-  ep->max_packet_size = 0;
-  ep->length          = 0;
-  ep->remaining       = 0;
-  bd[0].head          = 0;
-  bd[1].head          = 0;
-  if (ie) NVIC_EnableIRQ(USB0_IRQn);
-}
-
-#if 0
-bool dcd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size) {
-  (void) rhport;
-  (void) ep_addr;
-  (void) largest_packet_size;
-  return false;
-}
-
-bool dcd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * desc_ep) {
-  (void) rhport;
-  (void) desc_ep;
-  return false;
-}
-  #endif
-
 bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes)
 {
   (void) rhport;