summaryrefslogtreecommitdiffstats
path: root/include/usb_defs.h
diff options
context:
space:
mode:
authorwdenk <wdenk>2002-03-08 21:31:05 +0000
committerwdenk <wdenk>2002-03-08 21:31:05 +0000
commit012771d88adfb5e0886591880041f05fc8b15bdd (patch)
tree9cd947b8b4c6f05cff5be1b69a0f1ca81b2c86ec /include/usb_defs.h
parent67fc21f34ef642417e7418a0575d5b5ff70d77d8 (diff)
downloadblackbird-obmc-uboot-012771d88adfb5e0886591880041f05fc8b15bdd.tar.gz
blackbird-obmc-uboot-012771d88adfb5e0886591880041f05fc8b15bdd.zip
Initial revision
Diffstat (limited to 'include/usb_defs.h')
-rw-r--r--include/usb_defs.h256
1 files changed, 256 insertions, 0 deletions
diff --git a/include/usb_defs.h b/include/usb_defs.h
new file mode 100644
index 0000000000..00a31e905a
--- /dev/null
+++ b/include/usb_defs.h
@@ -0,0 +1,256 @@
+/*
+ * (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_
+
+
+/* Everything is aribtrary */
+#define USB_ALTSETTINGALLOC 4
+#define USB_MAXALTSETTING 128 /* Hard limit */
+
+#define USB_MAX_DEVICE 32
+#define USB_MAXCONFIG 8
+#define USB_MAXINTERFACES 8
+#define USB_MAXENDPOINTS 16
+#define USB_MAXCHILDREN 8 /* This is arbitrary */
+#define USB_MAX_HUB 16
+
+#define USB_CNTL_TIMEOUT 100 /* 100ms timeout */
+
+/* USB constants */
+
+/* Device and/or Interface Class codes */
+#define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */
+#define USB_CLASS_AUDIO 1
+#define USB_CLASS_COMM 2
+#define USB_CLASS_HID 3
+#define USB_CLASS_PRINTER 7
+#define USB_CLASS_MASS_STORAGE 8
+#define USB_CLASS_HUB 9
+#define USB_CLASS_DATA 10
+#define USB_CLASS_VENDOR_SPEC 0xff
+
+/* some HID sub classes */
+#define USB_SUB_HID_NONE 0
+#define USB_SUB_HID_BOOT 1
+
+/* some UID Protocols */
+#define USB_PROT_HID_NONE 0
+#define USB_PROT_HID_KEYBOARD 1
+#define USB_PROT_HID_MOUSE 2
+
+
+/* Sub STORAGE Classes */
+#define US_SC_RBC 1 /* Typically, flash devices */
+#define US_SC_8020 2 /* CD-ROM */
+#define US_SC_QIC 3 /* QIC-157 Tapes */
+#define US_SC_UFI 4 /* Floppy */
+#define US_SC_8070 5 /* Removable media */
+#define US_SC_SCSI 6 /* Transparent */
+#define US_SC_MIN US_SC_RBC
+#define US_SC_MAX US_SC_SCSI
+
+/* STORAGE Protocols */
+#define US_PR_CB 1 /* Control/Bulk w/o interrupt */
+#define US_PR_CBI 0 /* Control/Bulk/Interrupt */
+#define US_PR_BULK 0x50 /* bulk only */
+
+/* USB types */
+#define USB_TYPE_STANDARD (0x00 << 5)
+#define USB_TYPE_CLASS (0x01 << 5)
+#define USB_TYPE_VENDOR (0x02 << 5)
+#define USB_TYPE_RESERVED (0x03 << 5)
+
+/* USB recipients */
+#define USB_RECIP_DEVICE 0x00
+#define USB_RECIP_INTERFACE 0x01
+#define USB_RECIP_ENDPOINT 0x02
+#define USB_RECIP_OTHER 0x03
+
+/* USB directions */
+#define USB_DIR_OUT 0
+#define USB_DIR_IN 0x80
+
+/* Descriptor types */
+#define USB_DT_DEVICE 0x01
+#define USB_DT_CONFIG 0x02
+#define USB_DT_STRING 0x03
+#define USB_DT_INTERFACE 0x04
+#define USB_DT_ENDPOINT 0x05
+
+#define USB_DT_HID (USB_TYPE_CLASS | 0x01)
+#define USB_DT_REPORT (USB_TYPE_CLASS | 0x02)
+#define USB_DT_PHYSICAL (USB_TYPE_CLASS | 0x03)
+#define USB_DT_HUB (USB_TYPE_CLASS | 0x09)
+
+/* Descriptor sizes per descriptor type */
+#define USB_DT_DEVICE_SIZE 18
+#define USB_DT_CONFIG_SIZE 9
+#define USB_DT_INTERFACE_SIZE 9
+#define USB_DT_ENDPOINT_SIZE 7
+#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */
+#define USB_DT_HUB_NONVAR_SIZE 7
+#define USB_DT_HID_SIZE 9
+
+/* Endpoints */
+#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */
+#define USB_ENDPOINT_DIR_MASK 0x80
+
+#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */
+#define USB_ENDPOINT_XFER_CONTROL 0
+#define USB_ENDPOINT_XFER_ISOC 1
+#define USB_ENDPOINT_XFER_BULK 2
+#define USB_ENDPOINT_XFER_INT 3
+
+/* USB Packet IDs (PIDs) */
+#define USB_PID_UNDEF_0 0xf0
+#define USB_PID_OUT 0xe1
+#define USB_PID_ACK 0xd2
+#define USB_PID_DATA0 0xc3
+#define USB_PID_UNDEF_4 0xb4
+#define USB_PID_SOF 0xa5
+#define USB_PID_UNDEF_6 0x96
+#define USB_PID_UNDEF_7 0x87
+#define USB_PID_UNDEF_8 0x78
+#define USB_PID_IN 0x69
+#define USB_PID_NAK 0x5a
+#define USB_PID_DATA1 0x4b
+#define USB_PID_PREAMBLE 0x3c
+#define USB_PID_SETUP 0x2d
+#define USB_PID_STALL 0x1e
+#define USB_PID_UNDEF_F 0x0f
+
+/* Standard requests */
+#define USB_REQ_GET_STATUS 0x00
+#define USB_REQ_CLEAR_FEATURE 0x01
+#define USB_REQ_SET_FEATURE 0x03
+#define USB_REQ_SET_ADDRESS 0x05
+#define USB_REQ_GET_DESCRIPTOR 0x06
+#define USB_REQ_SET_DESCRIPTOR 0x07
+#define USB_REQ_GET_CONFIGURATION 0x08
+#define USB_REQ_SET_CONFIGURATION 0x09
+#define USB_REQ_GET_INTERFACE 0x0A
+#define USB_REQ_SET_INTERFACE 0x0B
+#define USB_REQ_SYNCH_FRAME 0x0C
+
+/* HID requests */
+#define USB_REQ_GET_REPORT 0x01
+#define USB_REQ_GET_IDLE 0x02
+#define USB_REQ_GET_PROTOCOL 0x03
+#define USB_REQ_SET_REPORT 0x09
+#define USB_REQ_SET_IDLE 0x0A
+#define USB_REQ_SET_PROTOCOL 0x0B
+
+
+/* "pipe" definitions */
+
+#define PIPE_ISOCHRONOUS 0
+#define PIPE_INTERRUPT 1
+#define PIPE_CONTROL 2
+#define PIPE_BULK 3
+#define PIPE_DEVEP_MASK 0x0007ff00
+
+#define USB_ISOCHRONOUS 0
+#define USB_INTERRUPT 1
+#define USB_CONTROL 2
+#define USB_BULK 3
+
+/* USB-status codes: */
+#define USB_ST_ACTIVE 0x1 /* TD is active */
+#define USB_ST_STALLED 0x2 /* TD is stalled */
+#define USB_ST_BUF_ERR 0x4 /* buffer error */
+#define USB_ST_BABBLE_DET 0x8 /* Babble detected */
+#define USB_ST_NAK_REC 0x10 /* NAK Received*/
+#define USB_ST_CRC_ERR 0x20 /* CRC/timeout Error */
+#define USB_ST_BIT_ERR 0x40 /* Bitstuff error */
+#define USB_ST_NOT_PROC 0x80000000L /* Not yet processed */
+
+
+
+/*************************************************************************
+ * Hub defines
+ */
+
+/*
+ * Hub request types
+ */
+
+#define USB_RT_HUB (USB_TYPE_CLASS | USB_RECIP_DEVICE)
+#define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER)
+
+/*
+ * Hub Class feature numbers
+ */
+#define C_HUB_LOCAL_POWER 0
+#define C_HUB_OVER_CURRENT 1
+
+/*
+ * Port feature numbers
+ */
+#define USB_PORT_FEAT_CONNECTION 0
+#define USB_PORT_FEAT_ENABLE 1
+#define USB_PORT_FEAT_SUSPEND 2
+#define USB_PORT_FEAT_OVER_CURRENT 3
+#define USB_PORT_FEAT_RESET 4
+#define USB_PORT_FEAT_POWER 8
+#define USB_PORT_FEAT_LOWSPEED 9
+#define USB_PORT_FEAT_C_CONNECTION 16
+#define USB_PORT_FEAT_C_ENABLE 17
+#define USB_PORT_FEAT_C_SUSPEND 18
+#define USB_PORT_FEAT_C_OVER_CURRENT 19
+#define USB_PORT_FEAT_C_RESET 20
+
+/* wPortStatus bits */
+#define USB_PORT_STAT_CONNECTION 0x0001
+#define USB_PORT_STAT_ENABLE 0x0002
+#define USB_PORT_STAT_SUSPEND 0x0004
+#define USB_PORT_STAT_OVERCURRENT 0x0008
+#define USB_PORT_STAT_RESET 0x0010
+#define USB_PORT_STAT_POWER 0x0100
+#define USB_PORT_STAT_LOW_SPEED 0x0200
+
+/* wPortChange bits */
+#define USB_PORT_STAT_C_CONNECTION 0x0001
+#define USB_PORT_STAT_C_ENABLE 0x0002
+#define USB_PORT_STAT_C_SUSPEND 0x0004
+#define USB_PORT_STAT_C_OVERCURRENT 0x0008
+#define USB_PORT_STAT_C_RESET 0x0010
+
+/* wHubCharacteristics (masks) */
+#define HUB_CHAR_LPSM 0x0003
+#define HUB_CHAR_COMPOUND 0x0004
+#define HUB_CHAR_OCPM 0x0018
+
+/*
+ *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
+
+#endif /*_USB_DEFS_H_ */
OpenPOWER on IntegriCloud