move dcd_lpc18_43.h into .c file

2019-11-22 00:38:22 +07:00
parent 627d9a2b33
commit 1f52273d99
2 changed files with 97 additions and 145 deletions
@@ -33,7 +33,6 @@
 //--------------------------------------------------------------------+
 #include "common/tusb_common.h"
 #include "device/dcd.h"
-#include "dcd_lpc18_43.h"

 #if CFG_TUSB_MCU == OPT_MCU_RT10XX
  #include "fsl_device_registers.h"
@@ -45,6 +44,103 @@
 // MACRO CONSTANT TYPEDEF
 //--------------------------------------------------------------------+

+/*---------- ENDPTCTRL ----------*/
+enum {
+  ENDPTCTRL_MASK_STALL          = TU_BIT(0),
+  ENDPTCTRL_MASK_TOGGLE_INHIBIT = TU_BIT(5), ///< used for test only
+  ENDPTCTRL_MASK_TOGGLE_RESET   = TU_BIT(6),
+  ENDPTCTRL_MASK_ENABLE         = TU_BIT(7)
+};
+
+/*---------- USBCMD ----------*/
+enum {
+  USBCMD_MASK_RUN_STOP         = TU_BIT(0),
+  USBCMD_MASK_RESET            = TU_BIT(1),
+  USBCMD_MASK_SETUP_TRIPWIRE   = TU_BIT(13),
+  USBCMD_MASK_ADD_QTD_TRIPWIRE = TU_BIT(14)  ///< This bit is used as a semaphore to ensure the to proper addition of a new dTD to an active (primed) endpoint’s linked list. This bit is set and cleared by software during the process of adding a new dTD
+};
+// Interrupt Threshold bit 23:16
+
+/*---------- USBSTS, USBINTR ----------*/
+enum {
+  INT_MASK_USB         = TU_BIT(0),
+  INT_MASK_ERROR       = TU_BIT(1),
+  INT_MASK_PORT_CHANGE = TU_BIT(2),
+  INT_MASK_RESET       = TU_BIT(6),
+  INT_MASK_SOF         = TU_BIT(7),
+  INT_MASK_SUSPEND     = TU_BIT(8),
+  INT_MASK_NAK         = TU_BIT(16)
+};
+
+//------------- PORTSC -------------//
+enum {
+  PORTSC_CURRENT_CONNECT_STATUS_MASK = TU_BIT(0),
+  PORTSC_FORCE_PORT_RESUME_MASK      = TU_BIT(6),
+  PORTSC_SUSPEND_MASK                = TU_BIT(7)
+};
+
+typedef struct
+{
+  // Word 0: Next QTD Pointer
+  uint32_t next; ///< Next link pointer This field contains the physical memory address of the next dTD to be processed
+
+  // Word 1: qTQ Token
+  uint32_t                      : 3  ;
+  volatile uint32_t xact_err    : 1  ;
+  uint32_t                      : 1  ;
+  volatile uint32_t buffer_err  : 1  ;
+  volatile uint32_t halted      : 1  ;
+  volatile uint32_t active      : 1  ;
+  uint32_t                      : 2  ;
+  uint32_t iso_mult_override    : 2  ; ///< This field can be used for transmit ISOs to override the MULT field in the dQH. This field must be zero for all packet types that are not transmit-ISO.
+  uint32_t                      : 3  ;
+  uint32_t int_on_complete      : 1  ;
+  volatile uint32_t total_bytes : 15 ;
+  uint32_t                      : 0  ;
+
+  // Word 2-6: Buffer Page Pointer List, Each element in the list is a 4K page aligned, physical memory address. The lower 12 bits in each pointer are reserved (except for the first one) as each memory pointer must reference the start of a 4K page
+  uint32_t buffer[5]; ///< buffer1 has frame_n for TODO Isochronous
+
+  //------------- DCD Area -------------//
+  uint16_t expected_bytes;
+  uint8_t reserved[2];
+} dcd_qtd_t;
+
+TU_VERIFY_STATIC( sizeof(dcd_qtd_t) == 32, "size is not correct");
+
+typedef struct
+{
+  // Word 0: Capabilities and Characteristics
+  uint32_t                         : 15 ; ///< Number of packets executed per transaction descriptor 00 - Execute N transactions as demonstrated by the USB variable length protocol where N is computed using Max_packet_length and the Total_bytes field in the dTD. 01 - Execute one transaction 10 - Execute two transactions 11 - Execute three transactions Remark: Non-isochronous endpoints must set MULT = 00. Remark: Isochronous endpoints must set MULT = 01, 10, or 11 as needed.
+  uint32_t int_on_setup            : 1  ; ///< Interrupt on setup This bit is used on control type endpoints to indicate if USBINT is set in response to a setup being received.
+  uint32_t max_package_size        : 11 ; ///< This directly corresponds to the maximum packet size of the associated endpoint (wMaxPacketSize)
+  uint32_t                         : 2  ;
+  uint32_t zero_length_termination : 1  ; ///< This bit is used for non-isochronous endpoints to indicate when a zero-length packet is received to terminate transfers in case the total transfer length is “multiple”. 0 - Enable zero-length packet to terminate transfers equal to a multiple of Max_packet_length (default). 1 - Disable zero-length packet on transfers that are equal in length to a multiple Max_packet_length.
+  uint32_t iso_mult                : 2  ; ///<
+  uint32_t                         : 0  ;
+
+  // Word 1: Current qTD Pointer
+	volatile uint32_t qtd_addr;
+
+	// Word 2-9: Transfer Overlay
+	volatile dcd_qtd_t qtd_overlay;
+
+	// Word 10-11: Setup request (control OUT only)
+	volatile tusb_control_request_t setup_request;
+
+	//--------------------------------------------------------------------+
+  /// Due to the fact QHD is 64 bytes aligned but occupies only 48 bytes
+	/// thus there are 16 bytes padding free that we can make use of.
+  //--------------------------------------------------------------------+
+	uint8_t reserved[16];
+}  dcd_qhd_t;
+
+TU_VERIFY_STATIC( sizeof(dcd_qhd_t) == 64, "size is not correct");
+
+//--------------------------------------------------------------------+
+// Variables
+//--------------------------------------------------------------------+
+
 #define QHD_MAX          12
 #define QTD_NEXT_INVALID 0x01