+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2001
* Denis Peter, MPL AG Switzerland
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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
- *
* Note: Part of this code has been derived from linux
- *
*/
#ifndef _USB_DEFS_H_
#define _USB_DEFS_H_
#define USB_DIR_OUT 0
#define USB_DIR_IN 0x80
+/*
+ * bmRequestType: USB Device Requests, table 9.2 USB 2.0 spec.
+ * (shifted) direction/type/recipient.
+ */
+#define DeviceRequest \
+ ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_DEVICE) << 8)
+
+#define DeviceOutRequest \
+ ((USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE) << 8)
+
+#define InterfaceRequest \
+ ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8)
+
+#define EndpointRequest \
+ ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8)
+
+#define EndpointOutRequest \
+ ((USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8)
+
/* Descriptor types */
#define USB_DT_DEVICE 0x01
#define USB_DT_CONFIG 0x02
#define USB_DT_REPORT (USB_TYPE_CLASS | 0x02)
#define USB_DT_PHYSICAL (USB_TYPE_CLASS | 0x03)
#define USB_DT_HUB (USB_TYPE_CLASS | 0x09)
+#define USB_DT_SS_HUB (USB_TYPE_CLASS | 0x0a)
/* Descriptor sizes per descriptor type */
#define USB_DT_DEVICE_SIZE 18
#define USB_TEST_MODE_FORCE_ENABLE 0x05
-/* "pipe" definitions */
-
-#define PIPE_ISOCHRONOUS 0
-#define PIPE_INTERRUPT 1
-#define PIPE_CONTROL 2
-#define PIPE_BULK 3
+/*
+ * "pipe" definitions, use unsigned so we can compare reliably, since this
+ * value is shifted up to bits 30/31.
+ */
+#define PIPE_ISOCHRONOUS 0U
+#define PIPE_INTERRUPT 1U
+#define PIPE_CONTROL 2U
+#define PIPE_BULK 3U
#define PIPE_DEVEP_MASK 0x0007ff00
#define USB_ISOCHRONOUS 0
#define USB_CONTROL 2
#define USB_BULK 3
+#define USB_PIPE_TYPE_SHIFT 30
+#define USB_PIPE_TYPE_MASK (3 << USB_PIPE_TYPE_SHIFT)
+
+#define USB_PIPE_DEV_SHIFT 8
+#define USB_PIPE_DEV_MASK (0x7f << USB_PIPE_DEV_SHIFT)
+
+#define USB_PIPE_EP_SHIFT 15
+#define USB_PIPE_EP_MASK (0xf << USB_PIPE_EP_SHIFT)
+
/* USB-status codes: */
#define USB_ST_ACTIVE 0x1 /* TD is active */
#define USB_ST_STALLED 0x2 /* TD is stalled */
/*
* Changes to wPortStatus bit field in USB 3.0
- * See USB 3.0 spec Table 10-11
+ * See USB 3.0 spec Table 10-10
*/
#define USB_SS_PORT_STAT_LINK_STATE 0x01e0
#define USB_SS_PORT_STAT_POWER 0x0200
#define USB_SS_PORT_STAT_SPEED 0x1c00
#define USB_SS_PORT_STAT_SPEED_5GBPS 0x0000
+/* Bits that are the same from USB 2.0 */
+#define USB_SS_PORT_STAT_MASK (USB_PORT_STAT_CONNECTION | \
+ USB_PORT_STAT_ENABLE | \
+ USB_PORT_STAT_OVERCURRENT | \
+ USB_PORT_STAT_RESET)
/* wPortChange bits */
#define USB_PORT_STAT_C_CONNECTION 0x0001
#define HUB_CHAR_LPSM 0x0003
#define HUB_CHAR_COMPOUND 0x0004
#define HUB_CHAR_OCPM 0x0018
+#define HUB_CHAR_TTTT 0x0060 /* TT Think Time mask */
/*
* Hub Status & Hub Change bit masks
#define HUB_CHANGE_LOCAL_POWER 0x0001
#define HUB_CHANGE_OVERCURRENT 0x0002
+/* Mask for wIndex in get/set port feature */
+#define USB_HUB_PORT_MASK 0xf
+
+/* Hub class request codes */
+#define USB_REQ_SET_HUB_DEPTH 0x0c
+
+/*
+ * As of USB 2.0, full/low speed devices are segregated into trees.
+ * One type grows from USB 1.1 host controllers (OHCI, UHCI etc).
+ * The other type grows from high speed hubs when they connect to
+ * full/low speed devices using "Transaction Translators" (TTs).
+ */
+struct usb_tt {
+ bool multi; /* true means one TT per port */
+ unsigned think_time; /* think time in ns */
+};
+
+/*
+ * CBI style
+ */
+
+#define US_CBI_ADSC 0
+
+/* Command Block Wrapper */
+struct umass_bbb_cbw {
+ __u32 dCBWSignature;
+# define CBWSIGNATURE 0x43425355
+ __u32 dCBWTag;
+ __u32 dCBWDataTransferLength;
+ __u8 bCBWFlags;
+# define CBWFLAGS_OUT 0x00
+# define CBWFLAGS_IN 0x80
+# define CBWFLAGS_SBZ 0x7f
+ __u8 bCBWLUN;
+ __u8 bCDBLength;
+# define CBWCDBLENGTH 16
+ __u8 CBWCDB[CBWCDBLENGTH];
+};
+#define UMASS_BBB_CBW_SIZE 31
+
+/* Command Status Wrapper */
+struct umass_bbb_csw {
+ __u32 dCSWSignature;
+# define CSWSIGNATURE 0x53425355
+ __u32 dCSWTag;
+ __u32 dCSWDataResidue;
+ __u8 bCSWStatus;
+# define CSWSTATUS_GOOD 0x0
+# define CSWSTATUS_FAILED 0x1
+# define CSWSTATUS_PHASE 0x2
+};
+#define UMASS_BBB_CSW_SIZE 13
+
+/*
+ * BULK only
+ */
+#define US_BBB_RESET 0xff
+#define US_BBB_GET_MAX_LUN 0xfe
+
#endif /*_USB_DEFS_H_ */
projects / oweals / u-boot.git / blobdiff