drivers/usb: regorganisation

move to linux usb driver organisation

as following

drivers/usb/gadget
drivers/usb/host
drivers/usb/musb

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Remy Bohmer <linux@bohmer.net>

1 files changed, 210 insertions, 0 deletions

diff --git a/include/usb/mpc8xx_udc.h b/include/usb/mpc8xx_udc.h
new file mode 100644
index 0000000..039d245
--- /dev/null
+++ b/include/usb/mpc8xx_udc.h
@@ -0,0 +1,210 @@
+/*
+ * Copyright (C) 2006 Bryan O'Donoghue, CodeHermit
+ * bodonoghue@codehermit.ie
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include <commproc.h>
+
+/* Mode Register */
+#define USMOD_EN	0x01
+#define USMOD_HOST	0x02
+#define USMOD_TEST	0x04
+#define USMOD_SFTE	0x08
+#define USMOD_RESUME	0x40
+#define USMOD_LSS	0x80
+
+/* Endpoint Registers */
+#define USEP_RHS_NORM	0x00
+#define USEP_RHS_IGNORE	0x01
+#define USEP_RHS_NAK	0x02
+#define USEP_RHS_STALL	0x03
+
+#define USEP_THS_NORM	0x00
+#define USEP_THS_IGNORE	0x04
+#define USEP_THS_NAK	0x08
+#define USEP_THS_STALL	0x0C
+
+#define USEP_RTE	0x10
+#define USEP_MF		0x20
+
+#define USEP_TM_CONTROL	0x00
+#define USEP_TM_INT	0x100
+#define USEP_TM_BULK	0x200
+#define USEP_TM_ISO	0x300
+
+/* Command Register */
+#define USCOM_EP0	0x00
+#define USCOM_EP1	0x01
+#define USCOM_EP2	0x02
+#define USCOM_EP3	0x03
+
+#define USCOM_FLUSH	0x40
+#define USCOM_STR	0x80
+
+/* Event Register */
+#define USB_E_RXB	0x0001
+#define USB_E_TXB	0x0002
+#define USB_E_BSY	0x0004
+#define USB_E_SOF	0x0008
+#define USB_E_TXE1	0x0010
+#define USB_E_TXE2	0x0020
+#define USB_E_TXE3	0x0040
+#define USB_E_TXE4	0x0080
+#define USB_TX_ERRMASK (USB_E_TXE1|USB_E_TXE2|USB_E_TXE3|USB_E_TXE4)
+#define USB_E_IDLE	0x0100
+#define USB_E_RESET	0x0200
+
+/* Mask Register */
+#define USBS_IDLE	0x01
+
+/* RX Buffer Descriptor */
+#define RX_BD_OV	0x02
+#define RX_BD_CR	0x04
+#define RX_BD_AB	0x08
+#define RX_BD_NO	0x10
+#define RX_BD_PID_DATA0	0x00
+#define RX_BD_PID_DATA1	0x40
+#define RX_BD_PID_SETUP	0x80
+#define RX_BD_F		0x400
+#define RX_BD_L		0x800
+#define RX_BD_I		0x1000
+#define RX_BD_W		0x2000
+#define RX_BD_E		0x8000
+
+/* Useful masks */
+#define RX_BD_PID_BITMASK (RX_BD_PID_DATA1 | RX_BD_PID_SETUP)
+#define STALL_BITMASK (USEP_THS_STALL | USEP_RHS_STALL)
+#define NAK_BITMASK (USEP_THS_NAK | USEP_RHS_NAK)
+#define CBD_TX_BITMASK (TX_BD_R | TX_BD_L | TX_BD_TC | TX_BD_I | TX_BD_CNF)
+
+/* TX Buffer Descriptor */
+#define TX_BD_UN	0x02
+#define TX_BD_TO	0x04
+#define TX_BD_NO_PID	0x00
+#define TX_BD_PID_DATA0	0x80
+#define TX_BD_PID_DATA1	0xC0
+#define TX_BD_CNF	0x200
+#define TX_BD_TC	0x400
+#define TX_BD_L		0x800
+#define TX_BD_I		0x1000
+#define TX_BD_W		0x2000
+#define TX_BD_R		0x8000
+
+/* Implementation specific defines */
+
+#define EP_MIN_PACKET_SIZE 0x08
+#define MAX_ENDPOINTS	0x04
+#define FIFO_SIZE	0x10
+#define EP_MAX_PKT	FIFO_SIZE
+#define TX_RING_SIZE	0x04
+#define RX_RING_SIZE	0x06
+#define USB_MAX_PKT	0x40
+#define TOGGLE_TX_PID(x) x= ((~x)&0x40)|0x80
+#define TOGGLE_RX_PID(x) x^= 0x40
+#define EP_ATTACHED	0x01	/* Endpoint has a urb attached or not */
+#define EP_SEND_ZLP	0x02	/* Send ZLP y/n ? */
+
+#define PROFF_USB	0x00000000
+#define CPM_USB_BASE	0x00000A00
+
+/* UDC device defines */
+#define EP0_MAX_PACKET_SIZE	EP_MAX_PKT
+#define UDC_OUT_ENDPOINT	0x02
+#define UDC_OUT_PACKET_SIZE	EP_MIN_PACKET_SIZE
+#define UDC_IN_ENDPOINT		0x03
+#define UDC_IN_PACKET_SIZE	EP_MIN_PACKET_SIZE
+#define UDC_INT_ENDPOINT	0x01
+#define UDC_INT_PACKET_SIZE	UDC_IN_PACKET_SIZE
+#define UDC_BULK_PACKET_SIZE	EP_MIN_PACKET_SIZE
+
+struct mpc8xx_ep {
+	struct urb * urb;
+	unsigned char pid;
+	unsigned char sc;
+	volatile cbd_t * prx;
+};
+
+typedef struct mpc8xx_usb{
+	char usmod;	/* Mode Register */
+	char usaddr;	/* Slave Address Register */
+	char uscom;	/* Command Register */
+	char res1;	/* Reserved */
+	ushort usep[4];
+	ulong res2;	/* Reserved */
+	ushort usber;	/* Event Register */
+	ushort res3;	/* Reserved */
+	ushort usbmr;	/* Mask Register */
+	char res4;	/* Reserved */
+	char usbs;	/* Status Register */
+	char res5[8];	/* Reserved */
+}usb_t;
+
+typedef struct mpc8xx_parameter_ram{
+	ushort ep0ptr;	/* Endpoint Pointer Register 0 */
+	ushort ep1ptr;	/* Endpoint Pointer Register 1 */
+	ushort ep2ptr;	/* Endpoint Pointer Register 2 */
+	ushort ep3ptr;	/* Endpoint Pointer Register 3 */
+	uint rstate;	/* Receive state */
+	uint rptr;	/* Receive internal data pointer */
+	ushort frame_n;	/* Frame number */
+	ushort rbcnt;	/* Receive byte count */
+	uint rtemp;	/* Receive temp cp use only */
+	uint rxusb;	/* Rx Data Temp */
+	ushort rxuptr;	/* Rx microcode return address temp */
+}usb_pram_t;
+
+typedef struct endpoint_parameter_block_pointer{
+	ushort rbase;	/* RxBD base address */
+	ushort tbase;	/* TxBD base address */
+	char rfcr;	/* Rx Function code */
+	char tfcr;	/* Tx Function code */
+	ushort mrblr;	/* Maximum Receive Buffer Length */
+	ushort rbptr;	/* RxBD pointer Next Buffer Descriptor */
+	ushort tbptr;	/* TxBD pointer Next Buffer Descriptor  */
+	ulong tstate;	/* Transmit internal state */
+	ulong tptr;	/* Transmit internal data pointer */
+	ushort tcrc;	/* Transmit temp CRC */
+	ushort tbcnt;	/* Transmit internal bye count */
+	ulong ttemp;	/* Tx temp */
+	ushort txuptr;	/* Tx microcode return address */
+	ushort res1;	/* Reserved */
+}usb_epb_t;
+
+typedef enum mpc8xx_udc_state{
+	STATE_NOT_READY,
+	STATE_ERROR,
+	STATE_READY,
+}mpc8xx_udc_state_t;
+
+/* Declarations */
+int udc_init(void);
+void udc_irq(void);
+int udc_endpoint_write(struct usb_endpoint_instance *endpoint);
+void udc_setup_ep(struct usb_device_instance *device, unsigned int ep,
+		  struct usb_endpoint_instance *endpoint);
+void udc_connect(void);
+void udc_disconnect(void);
+void udc_enable(struct usb_device_instance *device);
+void udc_disable(void);
+void udc_startup_events(struct usb_device_instance *device);
+
+/* Flow control */
+void udc_set_nak(int epid);
+void udc_unset_nak (int epid);