* (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
+ * SPDX-License-Identifier: GPL-2.0+
*
* 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
-/* USB device speeds */
-#define USB_SPEED_FULL 0x0 /* 12Mbps */
-#define USB_SPEED_LOW 0x1 /* 1.5Mbps */
-#define USB_SPEED_HIGH 0x2 /* 480Mbps */
-#define USB_SPEED_RESERVED 0x3
+/*
+ * 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_REQ_SET_IDLE 0x0A
#define USB_REQ_SET_PROTOCOL 0x0B
+/* Device features */
+#define USB_FEAT_HALT 0x00
+#define USB_FEAT_WAKEUP 0x01
+#define USB_FEAT_TEST 0x02
+
+/* Test modes */
+#define USB_TEST_MODE_J 0x01
+#define USB_TEST_MODE_K 0x02
+#define USB_TEST_MODE_SE0_NAK 0x03
+#define USB_TEST_MODE_PACKET 0x04
+#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 */
#define USB_PORT_FEAT_C_SUSPEND 18
#define USB_PORT_FEAT_C_OVER_CURRENT 19
#define USB_PORT_FEAT_C_RESET 20
+#define USB_PORT_FEAT_TEST 21
+
+/*
+ * Changes to Port feature numbers for Super speed,
+ * from USB 3.0 spec Table 10-8
+ */
+#define USB_SS_PORT_FEAT_U1_TIMEOUT 23
+#define USB_SS_PORT_FEAT_U2_TIMEOUT 24
+#define USB_SS_PORT_FEAT_C_LINK_STATE 25
+#define USB_SS_PORT_FEAT_C_CONFIG_ERROR 26
+#define USB_SS_PORT_FEAT_BH_RESET 28
+#define USB_SS_PORT_FEAT_C_BH_RESET 29
/* wPortStatus bits */
#define USB_PORT_STAT_CONNECTION 0x0001
#define USB_PORT_STAT_POWER 0x0100
#define USB_PORT_STAT_LOW_SPEED 0x0200
#define USB_PORT_STAT_HIGH_SPEED 0x0400 /* support for EHCI */
-#define USB_PORT_STAT_SPEED \
+#define USB_PORT_STAT_SUPER_SPEED 0x0600 /* faking support to XHCI */
+#define USB_PORT_STAT_SPEED_MASK \
(USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED)
+/*
+ * Changes to wPortStatus bit field in USB 3.0
+ * See USB 3.0 spec Table 10-11
+ */
+#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
+
/* wPortChange bits */
#define USB_PORT_STAT_C_CONNECTION 0x0001
#define USB_PORT_STAT_C_ENABLE 0x0002
#define USB_PORT_STAT_C_OVERCURRENT 0x0008
#define USB_PORT_STAT_C_RESET 0x0010
+/*
+ * Changes to wPortChange bit fields in USB 3.0
+ * See USB 3.0 spec Table 10-12
+ */
+#define USB_SS_PORT_STAT_C_BH_RESET 0x0020
+#define USB_SS_PORT_STAT_C_LINK_STATE 0x0040
+#define USB_SS_PORT_STAT_C_CONFIG_ERROR 0x0080
+
/* wHubCharacteristics (masks) */
#define HUB_CHAR_LPSM 0x0003
#define HUB_CHAR_COMPOUND 0x0004
#define HUB_CHAR_OCPM 0x0018
/*
- *Hub Status & Hub Change bit masks
+ * Hub Status & Hub Change bit masks
*/
#define HUB_STATUS_LOCAL_POWER 0x0001
#define HUB_STATUS_OVERCURRENT 0x0002
#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
+
+/*
+ * 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 / karo-tx-uboot.git / blobdiff