Move the USB header files to a common location for install
purposes. Signed-off-by: Jordan Crouse <jordan.crouse@amd.com> Acked-by: Jordan Crouse <jordan.crouse@amd.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3574 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Jordan Crouse
224
payloads/libpayload/include/usb/usb.h
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224
payloads/libpayload/include/usb/usb.h
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/*
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* This file is part of the libpayload project.
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*
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* Copyright (C) 2008 coresystems GmbH
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef __USB_H
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#define __USB_H
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#include <libpayload.h>
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#include <pci.h>
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typedef enum { host_to_device = 0, device_to_host = 1 } dev_req_dir;
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typedef enum { standard_type = 0, class_type = 1, vendor_type =
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2, reserved_type = 3
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} dev_req_type;
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typedef enum { dev_recp = 0, iface_recp = 1, endp_recp = 2, other_recp = 3
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} dev_req_recp;
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typedef enum {
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GET_STATUS = 0,
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CLEAR_FEATURE = 1,
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SET_FEATURE = 3,
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SET_ADDRESS = 5,
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GET_DESCRIPTOR = 6,
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SET_DESCRIPTOR = 7,
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GET_CONFIGURATION = 8,
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SET_CONFIGURATION = 9,
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GET_INTERFACE = 10,
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SET_INTERFACE = 11,
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SYNCH_FRAME = 12
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} bRequest_Codes;
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typedef enum {
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ENDPOINT_HALT = 0,
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DEVICE_REMOTE_WAKEUP = 1,
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TEST_MODE = 2
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} feature_selectors;
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typedef struct {
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union {
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struct {
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dev_req_recp req_recp:5;
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dev_req_type req_type:2;
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dev_req_dir data_dir:1;
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} __attribute__ ((packed));
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unsigned char bmRequestType;
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} __attribute__ ((packed));
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unsigned char bRequest;
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unsigned short wValue;
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unsigned short wIndex;
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unsigned short wLength;
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} __attribute__ ((packed)) dev_req_t;
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struct usbdev_hc;
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typedef struct usbdev_hc hci_t;
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struct usbdev;
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typedef struct usbdev usbdev_t;
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typedef enum { SETUP = 0x2d, IN = 0x69, OUT = 0xe1 } pid_t;
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typedef enum { CONTROL = 0, ISOCHRONOUS = 1, BULK = 2, INTERRUPT = 3
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} endpoint_type;
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typedef struct {
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usbdev_t *dev;
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int endpoint;
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pid_t direction;
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int toggle;
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int maxpacketsize;
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endpoint_type type;
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} endpoint_t;
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struct usbdev {
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hci_t *controller;
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endpoint_t endpoints[32];
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int num_endp;
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int address; // usb address
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int hub; // hub, device is attached to
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int port; // port where device is attached
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int lowspeed; // 1 if lowspeed device
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void *data;
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u8 *descriptor;
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u8 *configuration;
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void (*init) (usbdev_t *dev);
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void (*destroy) (usbdev_t *dev);
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void (*poll) (usbdev_t *dev);
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};
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struct usbdev_hc {
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struct usbdev_hc *next;
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pcidev_t bus_address;
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u32 reg_base;
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usbdev_t devices[128]; // dev 0 is root hub, 127 is last addressable
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void (*start) (hci_t *controller);
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void (*stop) (hci_t *controller);
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void (*reset) (hci_t *controller);
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void (*shutdown) (hci_t *controller);
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int (*packet) (usbdev_t *dev, int endp, int pid, int toggle,
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int length, u8 *data);
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int (*bulk) (endpoint_t *ep, int size, u8 *data, int finalize);
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int (*control) (usbdev_t *dev, pid_t pid, int dr_length,
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void *devreq, int data_length, u8 *data);
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void *instance;
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};
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typedef struct {
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unsigned char bDescLength;
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unsigned char bDescriptorType;
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unsigned char bNbrPorts;
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union {
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struct {
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unsigned long logicalPowerSwitchingMode:2;
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unsigned long isCompoundDevice:1;
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unsigned long overcurrentProtectionMode:2;
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unsigned long ttThinkTime:2;
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unsigned long arePortIndicatorsSupported:1;
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unsigned long:8;
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} __attribute__ ((packed));
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unsigned short wHubCharacteristics;
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} __attribute__ ((packed));
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unsigned char bPowerOn2PwrGood;
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unsigned char bHubContrCurrent;
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char DeviceRemovable[];
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} __attribute__ ((packed)) hub_descriptor_t;
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typedef struct {
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unsigned char bLength;
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unsigned char bDescriptorType;
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unsigned short bcdUSB;
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unsigned char bDeviceClass;
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unsigned char bDeviceSubClass;
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unsigned char bDeviceProtocol;
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unsigned char bMaxPacketSize0;
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unsigned short idVendor;
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unsigned short idProduct;
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unsigned short bcdDevice;
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unsigned char iManufacturer;
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unsigned char iProduct;
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unsigned char iSerialNumber;
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unsigned char bNumConfigurations;
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} __attribute__ ((packed)) device_descriptor_t;
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typedef struct {
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unsigned char bLength;
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unsigned char bDescriptorType;
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unsigned short wTotalLength;
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unsigned char bNumInterfaces;
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unsigned char bConfigurationValue;
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unsigned char iConfiguration;
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unsigned char bmAttributes;
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unsigned char bMaxPower;
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} __attribute__ ((packed)) configuration_descriptor_t;
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typedef struct {
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unsigned char bLength;
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unsigned char bDescriptorType;
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unsigned char bInterfaceNumber;
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unsigned char bAlternateSetting;
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unsigned char bNumEndpoints;
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unsigned char bInterfaceClass;
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unsigned char bInterfaceSubClass;
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unsigned char bInterfaceProtocol;
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unsigned char iInterface;
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} __attribute__ ((packed)) interface_descriptor_t;
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typedef struct {
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unsigned char bLength;
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unsigned char bDescriptorType;
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unsigned char bEndpointAddress;
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unsigned char bmAttributes;
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unsigned short wMaxPacketSize;
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unsigned char bInterval;
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} __attribute__ ((packed)) endpoint_descriptor_t;
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hci_t *new_controller (void);
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void detach_controller (hci_t *controller);
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void usb_poll (void);
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void init_device_entry (hci_t *controller, int num);
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void set_feature (usbdev_t *dev, int endp, int feature, int rtype);
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void get_status (usbdev_t *dev, int endp, int rtype, int len, void *data);
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int clear_stall (endpoint_t *ep);
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void usb_nop_init (usbdev_t *dev);
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void usb_hub_init (usbdev_t *dev);
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void usb_hid_init (usbdev_t *dev);
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void usb_msc_init (usbdev_t *dev);
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int set_address (hci_t *controller, int lowspeed);
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u8 *get_descriptor (usbdev_t *dev, unsigned char bmRequestType,
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int descType, int descIdx, int langID);
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static inline unsigned char
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gen_bmRequestType (dev_req_dir dir, dev_req_type type, dev_req_recp recp)
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{
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return (dir << 7) | (type << 5) | recp;
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}
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#endif
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