[USBOHCI]

[reactos.git] / drivers / usb / usbohci / hardware.h

diff --git a/drivers/usb/usbohci/hardware.h b/drivers/usb/usbohci/hardware.h
index c9c638a..bbc8efe 100644 (file)
--- a/drivers/usb/usbohci/hardware.h
+++ b/drivers/usb/usbohci/hardware.h
@@ -90,6 +90,24 @@
 #define OHCI_RH_NO_OVER_CURRENT_PROTECTION          0x1000
 #define OHCI_RH_GET_POWER_ON_TO_POWER_GOOD_TIME(s)  ((s) >> 24)
 
+//
+//  Frame interval register (section 7.3.1)
+//
+#define OHCI_FRAME_INTERVAL_OFFSET                 0x34
+#define OHCI_GET_INTERVAL_VALUE(s)          ((s) & 0x3fff)
+#define OHCI_GET_FS_LARGEST_DATA_PACKET(s)  (((s) >> 16) & 0x7fff)
+#define OHCI_FRAME_INTERVAL_TOGGLE          0x80000000
+
+//
+// frame interval
+//
+#define OHCI_FRAME_INTERVAL_NUMBER_OFFSET          0x3C
+
+//
+// periodic start register
+//
+#define OHCI_PERIODIC_START_OFFSET             0x40
+#define OHCI_PERIODIC(i)            ((i) * 9 / 10)
 
 //
 //  Root Hub Descriptor B register (section 7.4.2)
@@ -153,7 +171,8 @@
                                     | OHCI_WRITEBACK_DONE_HEAD \
                                     | OHCI_RESUME_DETECTED \
                                     | OHCI_UNRECOVERABLE_ERROR \
-                                    | OHCI_ROOT_HUB_STATUS_CHANGE)
+                                    | OHCI_ROOT_HUB_STATUS_CHANGE \
+                                                                       | OHCI_OWNERSHIP_CHANGE)
 
 //
 // FSMPS
@@ -202,8 +221,9 @@ typedef struct _OHCI_ENDPOINT_DESCRIPTOR
 
     // Software part
     PHYSICAL_ADDRESS  PhysicalAddress;
-    PVOID Request;
+    PVOID HeadLogicalDescriptor;
     PVOID NextDescriptor;
+    PVOID Request;
 }OHCI_ENDPOINT_DESCRIPTOR, *POHCI_ENDPOINT_DESCRIPTOR;
 
 
@@ -215,6 +235,10 @@ typedef struct _OHCI_ENDPOINT_DESCRIPTOR
 #define OHCI_ENDPOINT_SET_MAX_PACKET_SIZE(s)    ((s) << 16)
 #define OHCI_ENDPOINT_LOW_SPEED                 0x00002000
 #define OHCI_ENDPOINT_FULL_SPEED                0x00000000
+#define OHCI_ENDPOINT_DIRECTION_OUT             0x00000800
+#define OHCI_ENDPOINT_DIRECTION_IN              0x00001000
+#define OHCI_ENDPOINT_GENERAL_FORMAT            0x00000000
+#define OHCI_ENDPOINT_ISOCHRONOUS_FORMAT        0x00008000
 
 //
 // Maximum port count set by OHCI
@@ -238,9 +262,9 @@ typedef struct
     ULONG LastPhysicalByteAddress; // Physical pointer to buffer end
     // Software part
     PHYSICAL_ADDRESS  PhysicalAddress;           // Physical address of this descriptor
+    PVOID NextLogicalDescriptor;
     ULONG  BufferSize;                // Size of the buffer
     PVOID    BufferLogical;            // Logical pointer to the buffer
-    PVOID  Request;                   // pointer to IUSBRequest
 }OHCI_GENERAL_TD, *POHCI_GENERAL_TD;
 
 
@@ -277,3 +301,44 @@ typedef struct
 #define OHCI_TD_CONDITION_BUFFER_OVERRUN    0x0c
 #define OHCI_TD_CONDITION_BUFFER_UNDERRUN   0x0d
 #define OHCI_TD_CONDITION_NOT_ACCESSED      0x0f
+
+// --------------------------------
+//  Isochronous transfer descriptor structure (section 4.3.2)
+// --------------------------------
+
+#define OHCI_ITD_NOFFSET 8
+
+typedef struct _OHCI_ISO_TD_
+{
+
+    // Hardware part 32 byte
+    ULONG Flags;
+    ULONG BufferPhysical;                       // Physical page number of byte 0
+    ULONG NextPhysicalDescriptor;               // Next isochronous transfer descriptor
+    ULONG LastPhysicalByteAddress;              // Physical buffer end
+    USHORT Offset[OHCI_ITD_NOFFSET];             // Buffer offsets
+
+    // Software part
+    PHYSICAL_ADDRESS PhysicalAddress;             // Physical address of this descriptor
+    struct _OHCI_ISO_TD_ * NextLogicalDescriptor; // Logical pointer next descriptor
+}OHCI_ISO_TD, *POHCI_ISO_TD;
+
+C_ASSERT(FIELD_OFFSET(OHCI_ISO_TD, Flags) == 0);
+C_ASSERT(FIELD_OFFSET(OHCI_ISO_TD, BufferPhysical) == 4);
+C_ASSERT(FIELD_OFFSET(OHCI_ISO_TD, NextPhysicalDescriptor) == 8);
+C_ASSERT(FIELD_OFFSET(OHCI_ISO_TD, LastPhysicalByteAddress) == 12);
+C_ASSERT(FIELD_OFFSET(OHCI_ISO_TD, Offset) == 16);
+C_ASSERT(FIELD_OFFSET(OHCI_ISO_TD, PhysicalAddress) == 32);
+C_ASSERT(FIELD_OFFSET(OHCI_ISO_TD, NextLogicalDescriptor) == 40);
+C_ASSERT(sizeof(OHCI_ISO_TD) == 48);
+
+#define OHCI_ITD_GET_STARTING_FRAME(x)          ((x) & 0x0000ffff)
+#define OHCI_ITD_SET_STARTING_FRAME(x)          ((x) & 0xffff)
+#define OHCI_ITD_GET_DELAY_INTERRUPT(x)         (((x) >> 21) & 7)
+#define OHCI_ITD_SET_DELAY_INTERRUPT(x)         ((x) << 21)
+#define OHCI_ITD_NO_INTERRUPT                   0x00e00000
+#define OHCI_ITD_GET_FRAME_COUNT(x)             ((((x) >> 24) & 7) + 1)
+#define OHCI_ITD_SET_FRAME_COUNT(x)             (((x) - 1) << 24)
+#define OHCI_ITD_GET_CONDITION_CODE(x)          ((x) >> 28)
+#define OHCI_ITD_NO_CONDITION_CODE              0xf0000000
+