Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / include / usb / s3c_udc.h

diff --git a/qemu/roms/u-boot/include/usb/s3c_udc.h b/qemu/roms/u-boot/include/usb/s3c_udc.h
new file mode 100644 (file)
index 0000000..70e48f8
--- /dev/null
+++ b/qemu/roms/u-boot/include/usb/s3c_udc.h
@@ -0,0 +1,112 @@
+/*
+ * drivers/usb/gadget/s3c_udc.h
+ * Samsung S3C on-chip full/high speed USB device controllers
+ * Copyright (C) 2005 for Samsung Electronics
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __S3C_USB_GADGET
+#define __S3C_USB_GADGET
+
+#include <asm/errno.h>
+#include <linux/sizes.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+#include <linux/list.h>
+#include <usb/lin_gadget_compat.h>
+
+#define PHY0_SLEEP              (1 << 5)
+
+/*-------------------------------------------------------------------------*/
+/* DMA bounce buffer size, 16K is enough even for mass storage */
+#define DMA_BUFFER_SIZE        (16*SZ_1K)
+
+#define EP0_FIFO_SIZE          64
+#define EP_FIFO_SIZE           512
+#define EP_FIFO_SIZE2          1024
+/* ep0-control, ep1in-bulk, ep2out-bulk, ep3in-int */
+#define S3C_MAX_ENDPOINTS      4
+#define S3C_MAX_HW_ENDPOINTS   16
+
+#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 WAIT_FOR_COMPLETE      5
+#define WAIT_FOR_OUT_COMPLETE  6
+#define WAIT_FOR_IN_COMPLETE   7
+#define WAIT_FOR_NULL_COMPLETE 8
+
+#define TEST_J_SEL             0x1
+#define TEST_K_SEL             0x2
+#define TEST_SE0_NAK_SEL       0x3
+#define TEST_PACKET_SEL                0x4
+#define TEST_FORCE_ENABLE_SEL  0x5
+
+/* ************************************************************************* */
+/* IO
+ */
+
+enum ep_type {
+       ep_control, ep_bulk_in, ep_bulk_out, ep_interrupt
+};
+
+struct s3c_ep {
+       struct usb_ep ep;
+       struct s3c_udc *dev;
+
+       const struct usb_endpoint_descriptor *desc;
+       struct list_head queue;
+       unsigned long pio_irqs;
+       int len;
+       void *dma_buf;
+
+       u8 stopped;
+       u8 bEndpointAddress;
+       u8 bmAttributes;
+
+       enum ep_type ep_type;
+       int fifo_num;
+};
+
+struct s3c_request {
+       struct usb_request req;
+       struct list_head queue;
+};
+
+struct s3c_udc {
+       struct usb_gadget gadget;
+       struct usb_gadget_driver *driver;
+
+       struct s3c_plat_otg_data *pdata;
+
+       int ep0state;
+       struct s3c_ep ep[S3C_MAX_ENDPOINTS];
+
+       unsigned char usb_address;
+
+       unsigned req_pending:1, req_std:1;
+};
+
+extern struct s3c_udc *the_controller;
+
+#define ep_is_in(EP) (((EP)->bEndpointAddress&USB_DIR_IN) == USB_DIR_IN)
+#define ep_index(EP) ((EP)->bEndpointAddress&0xF)
+#define ep_maxpacket(EP) ((EP)->ep.maxpacket)
+
+extern void otg_phy_init(struct s3c_udc *dev);
+extern void otg_phy_off(struct s3c_udc *dev);
+
+extern void s3c_udc_ep_set_stall(struct s3c_ep *ep);
+extern int s3c_udc_probe(struct s3c_plat_otg_data *pdata);
+
+struct s3c_plat_otg_data {
+       int             (*phy_control)(int on);
+       unsigned int    regs_phy;
+       unsigned int    regs_otg;
+       unsigned int    usb_phy_ctrl;
+       unsigned int    usb_flags;
+};
+#endif