@@ -29,10 +29,16 @@
#include <config.h>
#include <net.h>
#include <malloc.h>
+#include <asm/byteorder.h>
#include <asm/io.h>
+#include <asm/errno.h>
#include <linux/types.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
#include <usb/mv_udc.h>
+#include "mv_udc.h"
+
#if CONFIG_USB_MAX_CONTROLLER_COUNT > 1
#error This driver only supports one single controller.
#endif
new file mode 100644
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2011, Marvell Semiconductor Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+#ifndef __GADGET__MV_UDC_H__
+#define __GADGET__MV_UDC_H__
+
+/* Endpoint 0 states */
+#define EP0_IDLE 0
+#define EP0_IN_DATA 1
+#define EP0_OUT_DATA 2
+#define EP0_XFER_COMPLETE 3
+
+#define NUM_ENDPOINTS 6
+#define REQ_COUNT 12
+
+struct mv_ep {
+ struct usb_ep ep;
+ struct usb_request req;
+ struct list_head queue;
+ const struct usb_endpoint_descriptor *desc;
+};
+
+struct mv_udc {
+ u32 pad0[80];
+#define MICRO_8FRAME 0x8
+#define USBCMD_ITC(x) (((x > 0xff) ? 0xff : x) << 16)
+#define USBCMD_FS2 (1 << 15)
+#define USBCMD_RST (1 << 1)
+#define USBCMD_RUN (1)
+ u32 usbcmd; /* 0x140 */
+#define STS_SLI (1 << 8)
+#define STS_URI (1 << 6)
+#define STS_PCI (1 << 2)
+#define STS_UEI (1 << 1)
+#define STS_UI (1 << 0)
+ u32 usbsts; /* 0x144 */
+ u32 pad1[3];
+ u32 devaddr; /* 0x154 */
+ u32 epinitaddr; /* 0x158 */
+ u32 pad2[10];
+#define PTS_ENABLE 2
+#define PTS(x) ((x & 0x3) << 30)
+#define PFSC (1 << 24)
+ u32 portsc; /* 0x184 */
+ u32 pad3[8];
+#define USBMODE_DEVICE 2
+ u32 usbmode; /* 0x1a8 */
+ u32 epstat; /* 0x1ac */
+#define EPT_TX(x) (1 << ((x & 0xffff) + 16))
+#define EPT_RX(x) (1 << (x & 0xffff))
+ u32 epprime; /* 0x1b0 */
+ u32 epflush; /* 0x1b4 */
+ u32 pad4;
+ u32 epcomp; /* 0x1bc */
+#define CTRL_TXE (1 << 23)
+#define CTRL_TXR (1 << 22)
+#define CTRL_RXE (1 << 7)
+#define CTRL_RXR (1 << 6)
+#define CTRL_TXT_BULK (2 << 18)
+#define CTRL_RXT_BULK (2 << 2)
+ u32 epctrl[16]; /* 0x1c0 */
+};
+
+struct mv_drv {
+ struct usb_gadget gadget;
+ struct usb_gadget_driver *driver;
+ struct mv_udc *udc;
+};
+
+struct ept_queue_head {
+ unsigned config;
+ unsigned current; /* read-only */
+
+ unsigned next;
+ unsigned info;
+ unsigned page0;
+ unsigned page1;
+ unsigned page2;
+ unsigned page3;
+ unsigned page4;
+ unsigned reserved_0;
+
+ unsigned char setup_data[8];
+
+ unsigned reserved_1;
+ unsigned reserved_2;
+ unsigned reserved_3;
+ unsigned reserved_4;
+};
+
+#define CONFIG_MAX_PKT(n) ((n) << 16)
+#define CONFIG_ZLT (1 << 29) /* stop on zero-len xfer */
+#define CONFIG_IOS (1 << 15) /* IRQ on setup */
+
+struct ept_queue_item {
+ unsigned next;
+ unsigned info;
+ unsigned page0;
+ unsigned page1;
+ unsigned page2;
+ unsigned page3;
+ unsigned page4;
+ unsigned reserved;
+};
+
+#define TERMINATE 1
+#define INFO_BYTES(n) ((n) << 16)
+#define INFO_IOC (1 << 15)
+#define INFO_ACTIVE (1 << 7)
+#define INFO_HALTED (1 << 6)
+#define INFO_BUFFER_ERROR (1 << 5)
+#define INFO_TX_ERROR (1 << 3)
+
+extern int usb_lowlevel_init(int index, void **controller);
+#endif
@@ -22,130 +22,12 @@
#ifndef __MV_UDC_H__
#define __MV_UDC_H__
-#include <asm/byteorder.h>
-#include <asm/errno.h>
-#include <linux/usb/ch9.h>
-#include <linux/usb/gadget.h>
-
-/* Endpoint 0 states */
-#define EP0_IDLE 0
-#define EP0_IN_DATA 1
-#define EP0_OUT_DATA 2
-#define EP0_XFER_COMPLETE 3
-
-
/* Endpoint parameters */
-#define MAX_ENDPOINTS 4
#define EP_MAX_PACKET_SIZE 0x200
#define EP0_MAX_PACKET_SIZE 64
#define UDC_OUT_ENDPOINT 0x02
-#define UDC_OUT_PACKET_SIZE EP_MAX_PACKET_SIZE
#define UDC_IN_ENDPOINT 0x01
-#define UDC_IN_PACKET_SIZE EP_MAX_PACKET_SIZE
#define UDC_INT_ENDPOINT 0x05
-#define UDC_INT_PACKET_SIZE EP_MAX_PACKET_SIZE
-#define UDC_BULK_PACKET_SIZE EP_MAX_PACKET_SIZE
-
-#define NUM_ENDPOINTS 6
-#define REQ_COUNT 12
-struct mv_ep {
- struct usb_ep ep;
- struct usb_request req;
- struct list_head queue;
- const struct usb_endpoint_descriptor *desc;
-};
-
-struct mv_udc {
- u32 pad0[80];
-#define MICRO_8FRAME 0x8
-#define USBCMD_ITC(x) (((x > 0xff) ? 0xff : x) << 16)
-#define USBCMD_FS2 (1 << 15)
-#define USBCMD_RST (1 << 1)
-#define USBCMD_RUN (1)
- u32 usbcmd; /* 0x140 */
-#define STS_SLI (1 << 8)
-#define STS_URI (1 << 6)
-#define STS_PCI (1 << 2)
-#define STS_UEI (1 << 1)
-#define STS_UI (1 << 0)
- u32 usbsts; /* 0x144 */
- u32 pad1[3];
- u32 devaddr; /* 0x154 */
- u32 epinitaddr; /* 0x158 */
- u32 pad2[10];
-#define PTS_ENABLE 2
-#define PTS(x) ((x & 0x3) << 30)
-#define PFSC (1 << 24)
- u32 portsc; /* 0x184 */
- u32 pad3[8];
-#define USBMODE_DEVICE 2
- u32 usbmode; /* 0x1a8 */
- u32 epstat; /* 0x1ac */
-#define EPT_TX(x) (1 << ((x & 0xffff) + 16))
-#define EPT_RX(x) (1 << (x & 0xffff))
- u32 epprime; /* 0x1b0 */
- u32 epflush; /* 0x1b4 */
- u32 pad4;
- u32 epcomp; /* 0x1bc */
-#define CTRL_TXE (1 << 23)
-#define CTRL_TXR (1 << 22)
-#define CTRL_RXE (1 << 7)
-#define CTRL_RXR (1 << 6)
-#define CTRL_TXT_BULK (2 << 18)
-#define CTRL_RXT_BULK (2 << 2)
- u32 epctrl[16]; /* 0x1c0 */
-};
-
-struct mv_drv {
- struct usb_gadget gadget;
- struct usb_gadget_driver *driver;
- struct mv_udc *udc;
-};
-
-struct ept_queue_head {
- unsigned config;
- unsigned current; /* read-only */
-
- unsigned next;
- unsigned info;
- unsigned page0;
- unsigned page1;
- unsigned page2;
- unsigned page3;
- unsigned page4;
- unsigned reserved_0;
-
- unsigned char setup_data[8];
-
- unsigned reserved_1;
- unsigned reserved_2;
- unsigned reserved_3;
- unsigned reserved_4;
-};
-
-#define CONFIG_MAX_PKT(n) ((n) << 16)
-#define CONFIG_ZLT (1 << 29) /* stop on zero-len xfer */
-#define CONFIG_IOS (1 << 15) /* IRQ on setup */
-
-struct ept_queue_item {
- unsigned next;
- unsigned info;
- unsigned page0;
- unsigned page1;
- unsigned page2;
- unsigned page3;
- unsigned page4;
- unsigned reserved;
-};
-
-#define TERMINATE 1
-#define INFO_BYTES(n) ((n) << 16)
-#define INFO_IOC (1 << 15)
-#define INFO_ACTIVE (1 << 7)
-#define INFO_HALTED (1 << 6)
-#define INFO_BUFFER_ERROR (1 << 5)
-#define INFO_TX_ERROR (1 << 3)
-extern int usb_lowlevel_init(int index, void **controller);
#endif /* __MV_UDC_H__ */
Move defines only needed by mv_udc.c to a file in the same directory. This allows usbtty to compile for mv_udc, but it still doesn't link. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> --- drivers/usb/gadget/mv_udc.c | 6 +++ drivers/usb/gadget/mv_udc.h | 117 +++++++++++++++++++++++++++++++++++++++++++ include/usb/mv_udc.h | 118 -------------------------------------------- 3 files changed, 123 insertions(+), 118 deletions(-) create mode 100644 drivers/usb/gadget/mv_udc.h