---

yaml
---
r: 226931
b: refs/heads/master
c: e7cddda
h: refs/heads/master
i:
  226929: a8c5ad3
  226927: 660c29b
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b48d7f50e6f16478304170eaf5c2d1a540ba5e31
+refs/heads/master: e7cddda48c7f892a3fb5c10a6f41a4395f46c0c2

trunk/drivers/usb/gadget/Kconfig

@@ -338,6 +338,19 @@ config USB_S3C2410_DEBUG
 	boolean "S3C2410 udc debug messages"
 	depends on USB_GADGET_S3C2410
 
+config USB_GADGET_PXA_U2O
+	boolean "PXA9xx Processor USB2.0 controller"
+	select USB_GADGET_DUALSPEED
+	help
+	  PXA9xx Processor series include a high speed USB2.0 device
+	  controller, which support high speed and full speed USB peripheral.
+
+config USB_PXA_U2O
+	tristate
+	depends on USB_GADGET_PXA_U2O
+	default USB_GADGET
+	select USB_GADGET_SELECTED
+
 #
 # Controllers available in both integrated and discrete versions
 #

trunk/drivers/usb/gadget/Makefile

@@ -25,6 +25,8 @@ obj-$(CONFIG_USB_CI13XXX)	+= ci13xxx_udc.o
 obj-$(CONFIG_USB_S3C_HSOTG)	+= s3c-hsotg.o
 obj-$(CONFIG_USB_LANGWELL)	+= langwell_udc.o
 obj-$(CONFIG_USB_EG20T)		+= pch_udc.o
+obj-$(CONFIG_USB_PXA_U2O)	+= mv_udc.o
+mv_udc-y			:= mv_udc_core.o mv_udc_phy.o
 
 #
 # USB gadget drivers

trunk/drivers/usb/gadget/mv_udc.h

@@ -0,0 +1,294 @@
+
+#ifndef __MV_UDC_H
+#define __MV_UDC_H
+
+#define VUSBHS_MAX_PORTS	8
+
+#define DQH_ALIGNMENT		2048
+#define DTD_ALIGNMENT		64
+#define DMA_BOUNDARY		4096
+
+#define EP_DIR_IN	1
+#define EP_DIR_OUT	0
+
+#define DMA_ADDR_INVALID	(~(dma_addr_t)0)
+
+#define EP0_MAX_PKT_SIZE	64
+/* ep0 transfer state */
+#define WAIT_FOR_SETUP		0
+#define DATA_STATE_XMIT		1
+#define DATA_STATE_NEED_ZLP	2
+#define WAIT_FOR_OUT_STATUS	3
+#define DATA_STATE_RECV		4
+
+#define CAPLENGTH_MASK		(0xff)
+#define DCCPARAMS_DEN_MASK	(0x1f)
+
+#define HCSPARAMS_PPC		(0x10)
+
+/* Frame Index Register Bit Masks */
+#define USB_FRINDEX_MASKS	0x3fff
+
+/* Command Register Bit Masks */
+#define USBCMD_RUN_STOP				(0x00000001)
+#define USBCMD_CTRL_RESET			(0x00000002)
+#define USBCMD_SETUP_TRIPWIRE_SET		(0x00002000)
+#define USBCMD_SETUP_TRIPWIRE_CLEAR		(~USBCMD_SETUP_TRIPWIRE_SET)
+
+#define USBCMD_ATDTW_TRIPWIRE_SET		(0x00004000)
+#define USBCMD_ATDTW_TRIPWIRE_CLEAR		(~USBCMD_ATDTW_TRIPWIRE_SET)
+
+/* bit 15,3,2 are for frame list size */
+#define USBCMD_FRAME_SIZE_1024			(0x00000000) /* 000 */
+#define USBCMD_FRAME_SIZE_512			(0x00000004) /* 001 */
+#define USBCMD_FRAME_SIZE_256			(0x00000008) /* 010 */
+#define USBCMD_FRAME_SIZE_128			(0x0000000C) /* 011 */
+#define USBCMD_FRAME_SIZE_64			(0x00008000) /* 100 */
+#define USBCMD_FRAME_SIZE_32			(0x00008004) /* 101 */
+#define USBCMD_FRAME_SIZE_16			(0x00008008) /* 110 */
+#define USBCMD_FRAME_SIZE_8			(0x0000800C) /* 111 */
+
+#define EPCTRL_TX_ALL_MASK			(0xFFFF0000)
+#define EPCTRL_RX_ALL_MASK			(0x0000FFFF)
+
+#define EPCTRL_TX_DATA_TOGGLE_RST		(0x00400000)
+#define EPCTRL_TX_EP_STALL			(0x00010000)
+#define EPCTRL_RX_EP_STALL			(0x00000001)
+#define EPCTRL_RX_DATA_TOGGLE_RST		(0x00000040)
+#define EPCTRL_RX_ENABLE			(0x00000080)
+#define EPCTRL_TX_ENABLE			(0x00800000)
+#define EPCTRL_CONTROL				(0x00000000)
+#define EPCTRL_ISOCHRONOUS			(0x00040000)
+#define EPCTRL_BULK				(0x00080000)
+#define EPCTRL_INT				(0x000C0000)
+#define EPCTRL_TX_TYPE				(0x000C0000)
+#define EPCTRL_RX_TYPE				(0x0000000C)
+#define EPCTRL_DATA_TOGGLE_INHIBIT		(0x00000020)
+#define EPCTRL_TX_EP_TYPE_SHIFT			(18)
+#define EPCTRL_RX_EP_TYPE_SHIFT			(2)
+
+#define EPCOMPLETE_MAX_ENDPOINTS		(16)
+
+/* endpoint list address bit masks */
+#define USB_EP_LIST_ADDRESS_MASK              0xfffff800
+
+#define PORTSCX_W1C_BITS			0x2a
+#define PORTSCX_PORT_RESET			0x00000100
+#define PORTSCX_PORT_POWER			0x00001000
+#define PORTSCX_FORCE_FULL_SPEED_CONNECT	0x01000000
+#define PORTSCX_PAR_XCVR_SELECT			0xC0000000
+#define PORTSCX_PORT_FORCE_RESUME		0x00000040
+#define PORTSCX_PORT_SUSPEND			0x00000080
+#define PORTSCX_PORT_SPEED_FULL			0x00000000
+#define PORTSCX_PORT_SPEED_LOW			0x04000000
+#define PORTSCX_PORT_SPEED_HIGH			0x08000000
+#define PORTSCX_PORT_SPEED_MASK			0x0C000000
+
+/* USB MODE Register Bit Masks */
+#define USBMODE_CTRL_MODE_IDLE			0x00000000
+#define USBMODE_CTRL_MODE_DEVICE		0x00000002
+#define USBMODE_CTRL_MODE_HOST			0x00000003
+#define USBMODE_CTRL_MODE_RSV			0x00000001
+#define USBMODE_SETUP_LOCK_OFF			0x00000008
+#define USBMODE_STREAM_DISABLE			0x00000010
+
+/* USB STS Register Bit Masks */
+#define USBSTS_INT			0x00000001
+#define USBSTS_ERR			0x00000002
+#define USBSTS_PORT_CHANGE		0x00000004
+#define USBSTS_FRM_LST_ROLL		0x00000008
+#define USBSTS_SYS_ERR			0x00000010
+#define USBSTS_IAA			0x00000020
+#define USBSTS_RESET			0x00000040
+#define USBSTS_SOF			0x00000080
+#define USBSTS_SUSPEND			0x00000100
+#define USBSTS_HC_HALTED		0x00001000
+#define USBSTS_RCL			0x00002000
+#define USBSTS_PERIODIC_SCHEDULE	0x00004000
+#define USBSTS_ASYNC_SCHEDULE		0x00008000
+
+
+/* Interrupt Enable Register Bit Masks */
+#define USBINTR_INT_EN                          (0x00000001)
+#define USBINTR_ERR_INT_EN                      (0x00000002)
+#define USBINTR_PORT_CHANGE_DETECT_EN           (0x00000004)
+
+#define USBINTR_ASYNC_ADV_AAE                   (0x00000020)
+#define USBINTR_ASYNC_ADV_AAE_ENABLE            (0x00000020)
+#define USBINTR_ASYNC_ADV_AAE_DISABLE           (0xFFFFFFDF)
+
+#define USBINTR_RESET_EN                        (0x00000040)
+#define USBINTR_SOF_UFRAME_EN                   (0x00000080)
+#define USBINTR_DEVICE_SUSPEND                  (0x00000100)
+
+#define USB_DEVICE_ADDRESS_MASK			(0xfe000000)
+#define USB_DEVICE_ADDRESS_BIT_SHIFT		(25)
+
+struct mv_cap_regs {
+	u32	caplength_hciversion;
+	u32	hcsparams;	/* HC structural parameters */
+	u32	hccparams;	/* HC Capability Parameters*/
+	u32	reserved[5];
+	u32	dciversion;	/* DC version number and reserved 16 bits */
+	u32	dccparams;	/* DC Capability Parameters */
+};
+
+struct mv_op_regs {
+	u32	usbcmd;		/* Command register */
+	u32	usbsts;		/* Status register */
+	u32	usbintr;	/* Interrupt enable */
+	u32	frindex;	/* Frame index */
+	u32	reserved1[1];
+	u32	deviceaddr;	/* Device Address */
+	u32	eplistaddr;	/* Endpoint List Address */
+	u32	ttctrl;		/* HOST TT status and control */
+	u32	burstsize;	/* Programmable Burst Size */
+	u32	txfilltuning;	/* Host Transmit Pre-Buffer Packet Tuning */
+	u32	reserved[4];
+	u32	epnak;		/* Endpoint NAK */
+	u32	epnaken;	/* Endpoint NAK Enable */
+	u32	configflag;	/* Configured Flag register */
+	u32	portsc[VUSBHS_MAX_PORTS]; /* Port Status/Control x, x = 1..8 */
+	u32	otgsc;
+	u32	usbmode;	/* USB Host/Device mode */
+	u32	epsetupstat;	/* Endpoint Setup Status */
+	u32	epprime;	/* Endpoint Initialize */
+	u32	epflush;	/* Endpoint De-initialize */
+	u32	epstatus;	/* Endpoint Status */
+	u32	epcomplete;	/* Endpoint Interrupt On Complete */
+	u32	epctrlx[16];	/* Endpoint Control, where x = 0.. 15 */
+	u32	mcr;		/* Mux Control */
+	u32	isr;		/* Interrupt Status */
+	u32	ier;		/* Interrupt Enable */
+};
+
+struct mv_udc {
+	struct usb_gadget		gadget;
+	struct usb_gadget_driver	*driver;
+	spinlock_t			lock;
+	struct completion		*done;
+	struct platform_device		*dev;
+	int				irq;
+
+	struct mv_cap_regs __iomem	*cap_regs;
+	struct mv_op_regs __iomem	*op_regs;
+	unsigned int			phy_regs;
+	unsigned int			max_eps;
+	struct mv_dqh			*ep_dqh;
+	size_t				ep_dqh_size;
+	dma_addr_t			ep_dqh_dma;
+
+	struct dma_pool			*dtd_pool;
+	struct mv_ep			*eps;
+
+	struct mv_dtd			*dtd_head;
+	struct mv_dtd			*dtd_tail;
+	unsigned int			dtd_entries;
+
+	struct mv_req			*status_req;
+	struct usb_ctrlrequest		local_setup_buff;
+
+	unsigned int		resume_state;	/* USB state to resume */
+	unsigned int		usb_state;	/* USB current state */
+	unsigned int		ep0_state;	/* Endpoint zero state */
+	unsigned int		ep0_dir;
+
+	unsigned int		dev_addr;
+
+	int			errors;
+	unsigned		softconnect:1,
+				vbus_active:1,
+				remote_wakeup:1,
+				softconnected:1,
+				force_fs:1;
+	struct clk		*clk;
+};
+
+/* endpoint data structure */
+struct mv_ep {
+	struct usb_ep		ep;
+	struct mv_udc		*udc;
+	struct list_head	queue;
+	struct mv_dqh		*dqh;
+	const struct usb_endpoint_descriptor	*desc;
+	u32			direction;
+	char			name[14];
+	unsigned		stopped:1,
+				wedge:1,
+				ep_type:2,
+				ep_num:8;
+};
+
+/* request data structure */
+struct mv_req {
+	struct usb_request	req;
+	struct mv_dtd		*dtd, *head, *tail;
+	struct mv_ep		*ep;
+	struct list_head	queue;
+	unsigned		dtd_count;
+	unsigned		mapped:1;
+};
+
+#define EP_QUEUE_HEAD_MULT_POS			30
+#define EP_QUEUE_HEAD_ZLT_SEL			0x20000000
+#define EP_QUEUE_HEAD_MAX_PKT_LEN_POS		16
+#define EP_QUEUE_HEAD_MAX_PKT_LEN(ep_info)	(((ep_info)>>16)&0x07ff)
+#define EP_QUEUE_HEAD_IOS			0x00008000
+#define EP_QUEUE_HEAD_NEXT_TERMINATE		0x00000001
+#define EP_QUEUE_HEAD_IOC			0x00008000
+#define EP_QUEUE_HEAD_MULTO			0x00000C00
+#define EP_QUEUE_HEAD_STATUS_HALT		0x00000040
+#define EP_QUEUE_HEAD_STATUS_ACTIVE		0x00000080
+#define EP_QUEUE_CURRENT_OFFSET_MASK		0x00000FFF
+#define EP_QUEUE_HEAD_NEXT_POINTER_MASK		0xFFFFFFE0
+#define EP_QUEUE_FRINDEX_MASK			0x000007FF
+#define EP_MAX_LENGTH_TRANSFER			0x4000
+
+struct mv_dqh {
+	/* Bits 16..26 Bit 15 is Interrupt On Setup */
+	u32	max_packet_length;
+	u32	curr_dtd_ptr;		/* Current dTD Pointer */
+	u32	next_dtd_ptr;		/* Next dTD Pointer */
+	/* Total bytes (16..30), IOC (15), INT (8), STS (0-7) */
+	u32	size_ioc_int_sts;
+	u32	buff_ptr0;		/* Buffer pointer Page 0 (12-31) */
+	u32	buff_ptr1;		/* Buffer pointer Page 1 (12-31) */
+	u32	buff_ptr2;		/* Buffer pointer Page 2 (12-31) */
+	u32	buff_ptr3;		/* Buffer pointer Page 3 (12-31) */
+	u32	buff_ptr4;		/* Buffer pointer Page 4 (12-31) */
+	u32	reserved1;
+	/* 8 bytes of setup data that follows the Setup PID */
+	u8	setup_buffer[8];
+	u32	reserved2[4];
+};
+
+
+#define DTD_NEXT_TERMINATE		(0x00000001)
+#define DTD_IOC				(0x00008000)
+#define DTD_STATUS_ACTIVE		(0x00000080)
+#define DTD_STATUS_HALTED		(0x00000040)
+#define DTD_STATUS_DATA_BUFF_ERR	(0x00000020)
+#define DTD_STATUS_TRANSACTION_ERR	(0x00000008)
+#define DTD_RESERVED_FIELDS		(0x00007F00)
+#define DTD_ERROR_MASK			(0x68)
+#define DTD_ADDR_MASK			(0xFFFFFFE0)
+#define DTD_PACKET_SIZE			0x7FFF0000
+#define DTD_LENGTH_BIT_POS		(16)
+
+struct mv_dtd {
+	u32	dtd_next;
+	u32	size_ioc_sts;
+	u32	buff_ptr0;		/* Buffer pointer Page 0 */
+	u32	buff_ptr1;		/* Buffer pointer Page 1 */
+	u32	buff_ptr2;		/* Buffer pointer Page 2 */
+	u32	buff_ptr3;		/* Buffer pointer Page 3 */
+	u32	buff_ptr4;		/* Buffer pointer Page 4 */
+	u32	scratch_ptr;
+	/* 32 bytes */
+	dma_addr_t td_dma;		/* dma address for this td */
+	struct mv_dtd *next_dtd_virt;
+};
+
+extern int mv_udc_phy_init(unsigned int base);
+
+#endif