317 lines
9.4 KiB
C++
317 lines
9.4 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2009 Benjamin David Lunt
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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//
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/////////////////////////////////////////////////////////////////////////
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// Define BX_PLUGGABLE in files that can be compiled into plugins. For
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// platforms that require a special tag on exported symbols, BX_PLUGGABLE
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// is used to know when we are exporting symbols and when we are importing.
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#define BX_PLUGGABLE
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#include "iodev.h"
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#if BX_SUPPORT_PCI && BX_SUPPORT_PCIUSB
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#include "usb_common.h"
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#include "usb_printer.h"
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#define LOG_THIS
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static const Bit8u bx_printer_dev_descriptor[] = {
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0x12, /* u8 bLength; */
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0x01, /* u8 bDescriptorType; Device */
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0x10, 0x01, /* u16 bcdUSB; v1.10 */
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0x00, /* u8 bDeviceClass; */
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0x00, /* u8 bDeviceSubClass; */
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0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */
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0x08, /* u8 bMaxPacketSize0; 8 Bytes */
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0xF0, 0x03, /* u16 idVendor; */
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0x04, 0x15, /* u16 idProduct; */
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0x00, 0x01, /* u16 bcdDevice */
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0x01, /* u8 iManufacturer; */
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0x02, /* u8 iProduct; */
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0x03, /* u8 iSerialNumber; */
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0x01 /* u8 bNumConfigurations; */
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};
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static const Bit8u bx_printer_config_descriptor[] = {
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/* one configuration */
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0x09, /* u8 bLength; */
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0x02, /* u8 bDescriptorType; Configuration */
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0x20, 0x00, /* u16 wTotalLength; */
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0x01, /* u8 bNumInterfaces; (1) */
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0x01, /* u8 bConfigurationValue; */
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0x00, /* u8 iConfiguration string desc.; */
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0xC0, /* u8 bmAttributes;
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Bit 7: must be set,
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6: Self-powered,
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5: Remote wakeup,
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4..0: resvd */
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0x02, /* u8 MaxPower; */
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/* one interface */
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0x09, /* u8 if_bLength; */
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0x04, /* u8 if_bDescriptorType; Interface */
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0x00, /* u8 if_bInterfaceNumber; */
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0x00, /* u8 if_bAlternateSetting; */
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0x02, /* u8 if_bNumEndpoints; */
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0x07, /* u8 if_bInterfaceClass; */
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0x01, /* u8 if_bInterfaceSubClass; */
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0x02, /* u8 if_bInterfaceProtocol; */
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0x00, /* u8 if_iInterface; string desc. */
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/* first endpoint */
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0x07, /* u8 ep_bLength; */
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0x05, /* u8 ep_bDescriptorType; Endpoint */
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0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
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0x02, /* u8 ep_bmAttributes; Bulk */
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0x40, 0x00, /* u16 ep_wMaxPacketSize; */
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0x00, /* u8 ep_bInterval; */
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/* second endpoint */
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0x07, /* u8 ep_bLength; */
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0x05, /* u8 ep_bDescriptorType; Endpoint */
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0x02, /* u8 ep_bEndpointAddress; OUT Endpoint 2 */
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0x02, /* u8 ep_bmAttributes; Bulk */
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0x40, 0x00, /* u16 ep_wMaxPacketSize; */
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0x00, /* u8 ep_bInterval; */
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};
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// Length word calculated at run time
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static const Bit8u bx_device_id_string[] =
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"\0\0" // len field is calculated at run-time
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"MFG:HEWLETT-PACKARD;"
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"MDL:DESKJET 920C;"
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"CMD:MLC,PCL,PML;"
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"CLASS:PRINTER;"
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"DESCRIPTION:Hewlett-Packard DeskJet 920C;"
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"SERN:CN21R1C0BPIS;"
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"VSTATUS:$HBO,$NCO,ff,DN,IDLE,CUT,K0,C0,SM,NR,KP093,CP097;"
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"VP:0800,FL,B0;"
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"VJ: ;";
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usb_printer_device_c::usb_printer_device_c(usbdev_type type, const char *filename)
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{
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d.type = type;
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d.maxspeed = USB_SPEED_FULL;
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d.speed = d.maxspeed;
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memset((void*)&s, 0, sizeof(s));
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strcpy(d.devname, "USB Printer");
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s.fname = filename;
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s.fp = NULL;
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put("USBPR");
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}
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usb_printer_device_c::~usb_printer_device_c(void)
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{
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if (s.fp != NULL) {
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fclose(s.fp);
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}
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}
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bx_bool usb_printer_device_c::init()
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{
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s.fp = fopen(s.fname, "w+b");
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if (s.fp == NULL) {
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BX_ERROR(("Could not create/open %s", s.fname));
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return 0;
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} else {
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sprintf(s.info_txt, "USB printer: file=%s", s.fname);
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d.connected = 1;
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return 1;
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}
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}
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const char* usb_printer_device_c::get_info()
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{
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return s.info_txt;
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}
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void usb_printer_device_c::register_state_specific(bx_list_c *parent)
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{
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bx_list_c *list = new bx_list_c(parent, "s", "USB PRINTER Device State", 1);
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new bx_shadow_num_c(list, "printer_status", &s.printer_status);
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}
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void usb_printer_device_c::handle_reset()
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{
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BX_INFO(("Opened %s for USB HP Deskjet 920C printer emulation.", s.fname));
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BX_DEBUG(("Reset"));
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}
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int usb_printer_device_c::handle_control(int request, int value, int index, int length, Bit8u *data)
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{
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int ret = 0;
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BX_DEBUG(("Printer: request: 0x%04X value: 0x%04X index: 0x%04X len: %i", request, value, index, length));
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switch(request) {
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case DeviceRequest | USB_REQ_GET_STATUS:
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if (d.state == USB_STATE_DEFAULT)
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goto fail;
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else {
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data[0] = (1 << USB_DEVICE_SELF_POWERED) |
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(d.remote_wakeup << USB_DEVICE_REMOTE_WAKEUP);
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data[1] = 0x00;
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ret = 2;
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}
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break;
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case DeviceOutRequest | USB_REQ_CLEAR_FEATURE:
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if (value == USB_DEVICE_REMOTE_WAKEUP) {
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d.remote_wakeup = 0;
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} else {
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goto fail;
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}
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ret = 0;
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break;
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case DeviceOutRequest | USB_REQ_SET_FEATURE:
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if (value == USB_DEVICE_REMOTE_WAKEUP) {
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d.remote_wakeup = 1;
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} else {
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goto fail;
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}
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ret = 0;
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break;
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case DeviceOutRequest | USB_REQ_SET_ADDRESS:
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d.state = USB_STATE_ADDRESS;
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d.addr = value;
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ret = 0;
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break;
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case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
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switch(value >> 8) {
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case USB_DT_DEVICE:
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memcpy(data, bx_printer_dev_descriptor, sizeof(bx_printer_dev_descriptor));
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ret = sizeof(bx_printer_dev_descriptor);
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break;
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case USB_DT_CONFIG:
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memcpy(data, bx_printer_config_descriptor, sizeof(bx_printer_config_descriptor));
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ret = sizeof(bx_printer_config_descriptor);
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break;
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case USB_DT_STRING:
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switch(value & 0xff) {
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case 0:
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/* language ids */
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data[0] = 4;
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data[1] = 3;
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data[2] = 0x09;
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data[3] = 0x04;
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ret = 4;
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break;
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case 1:
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/* vendor description */
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ret = set_usb_string(data, "Hewlett-Packard");
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break;
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case 2:
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/* product description */
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ret = set_usb_string(data, "Deskjet 920C");
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break;
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case 3:
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/* serial number */
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ret = set_usb_string(data, "HU18L6P2DNBI");
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break;
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default:
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BX_ERROR(("USB Printer handle_control: unknown string descriptor 0x%02x", value & 0xff));
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goto fail;
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}
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break;
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default:
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BX_ERROR(("USB Printer handle_control: unknown descriptor type 0x%02x", value >> 8));
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goto fail;
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}
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break;
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case DeviceRequest | USB_REQ_GET_CONFIGURATION:
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data[0] = 1;
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ret = 1;
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break;
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case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
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d.state = USB_STATE_CONFIGURED;
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ret = 0;
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break;
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case DeviceRequest | USB_REQ_GET_INTERFACE:
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data[0] = 0;
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ret = 1;
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break;
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case EndpointOutRequest | USB_REQ_SET_INTERFACE:
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ret = 0;
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break;
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/* printer specific requests */
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case InterfaceInClassRequest | 0x00: // 1284 get device id string
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memcpy(data, bx_device_id_string, sizeof(bx_device_id_string));
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ret = sizeof(bx_device_id_string);
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data[0] = (Bit8u) (ret >> 8); // len word is big endian
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data[1] = (Bit8u) (ret & 0xFF); //
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break;
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case InterfaceInClassRequest | 0x01: // Get Port Status
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s.printer_status = (0<<5) | (1<<4) | (1<<3);
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memcpy(data, &s.printer_status, 1);
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ret = 1;
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break;
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case InterfaceOutClassRequest | 0x02: // soft reset
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// for now, just return
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ret = 0;
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break;
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default:
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BX_ERROR(("USB PRINTER handle_control: unknown request 0x%04x", request));
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fail:
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d.stall = 1;
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ret = USB_RET_STALL;
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break;
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}
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return ret;
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}
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int usb_printer_device_c::handle_data(USBPacket *p)
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{
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int ret = 0;
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switch(p->pid) {
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case USB_TOKEN_IN:
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if (p->devep == 1) {
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BX_INFO(("Printer: handle_data: IN: len = %i", p->len));
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BX_INFO(("Printer: Ben: We need to find out what this is and send valid status back"));
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ret = p->len;
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} else {
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goto fail;
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}
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break;
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case USB_TOKEN_OUT:
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if (p->devep == 2) {
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BX_DEBUG(("Sent %i bytes to the 'usb printer': %s", p->len, s.fname));
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usb_dump_packet(p->data, p->len);
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fwrite(p->data, 1, p->len, s.fp);
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ret = p->len;
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} else {
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goto fail;
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}
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break;
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default:
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fail:
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d.stall = 1;
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ret = USB_RET_STALL;
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break;
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}
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return ret;
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}
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#endif // BX_SUPPORT_PCI && BX_SUPPORT_PCIUSB
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