ba9ed5d4d0
This adds support for the UFI_SEND_DIAGNOSTIC command in USB_FLOPPY.CC and This changes the list of defines to enum to match the current changes made to recent files.
125 lines
4.0 KiB
C++
125 lines
4.0 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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// UFI/CBI floppy disk storage device support
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//
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// Copyright (c) 2015-2023 Benjamin David Lunt
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// Copyright (C) 2015-2023 The Bochs Project
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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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#ifndef BX_IODEV_USB_FLOPPY_H
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#define BX_IODEV_USB_FLOPPY_H
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enum {
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UFI_TEST_UNIT_READY = 0x00,
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UFI_REZERO = 0x01,
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UFI_REQUEST_SENSE = 0x03,
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UFI_FORMAT_UNIT = 0x04,
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UFI_INQUIRY = 0x12,
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UFI_START_STOP_UNIT = 0x1B,
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UFI_SEND_DIAGNOSTIC = 0x1D,
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UFI_PREVENT_ALLOW_REMOVAL = 0x1E,
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UFI_READ_FORMAT_CAPACITIES = 0x23,
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UFI_READ_CAPACITY = 0x25,
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UFI_READ_10 = 0x28,
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UFI_WRITE_10 = 0x2A,
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UFI_SEEK_10 = 0x2B,
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UFI_WRITE_VERIFY = 0x2E,
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UFI_VERIFY = 0x2F,
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UFI_MODE_SELECT = 0x55,
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UFI_MODE_SENSE = 0x5A,
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UFI_READ_12 = 0xA8,
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UFI_WRITE_12 = 0xAA
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};
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#define UFI_DO_INQUIRY_HACK 1
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class device_image_t;
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class usb_floppy_device_c : public usb_device_c {
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public:
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usb_floppy_device_c(void);
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virtual ~usb_floppy_device_c(void);
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virtual bool init();
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virtual bool set_option(const char *option);
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virtual const char* get_info();
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virtual void runtime_config(void);
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void restore_handler(bx_list_c *conf);
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virtual void handle_reset();
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virtual int handle_control(int request, int value, int index, int length, Bit8u *data);
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virtual int handle_data(USBPacket *p);
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virtual void register_state_specific(bx_list_c *parent);
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virtual void cancel_packet(USBPacket *p);
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static void floppy_timer_handler(void *);
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private:
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struct {
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// members set in constructor / init
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bx_list_c *config;
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char info_txt[BX_PATHNAME_LEN];
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bool model; // 0 = bochs, 1 = teac
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int statusbar_id;
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int floppy_timer_index;
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// members handled by runtime config
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device_image_t *hdimage;
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const char *fname;
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char *image_mode;
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bool inserted; // 0 = media not present
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bool wp; // 0 = not write_protected, 1 = write_protected
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bool status_changed;
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// members handled by save/restore
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Bit32u usb_len;
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Bit32u data_len;
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Bit32u sector;
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Bit32u sector_count;
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Bit8u cur_command;
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Bit8u cur_track;
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int sense;
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int asc;
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#if UFI_DO_INQUIRY_HACK
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int fail_count;
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bool did_inquiry_fail;
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#endif
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bool seek_pending;
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Bit8u *usb_buf;
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Bit8u *dev_buffer;
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// members not handled by save/restore
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USBPacket *packet;
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} s;
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bool handle_command(Bit8u *command);
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void start_timer(Bit8u mode);
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void floppy_timer(void);
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int floppy_read_sector(void);
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int floppy_write_sector(void);
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void copy_data(USBPacket *p);
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bool set_inserted(bool value);
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static const char *floppy_path_handler(bx_param_string_c *param, bool set,
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const char *oldval, const char *val, int maxlen);
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static Bit64s floppy_param_handler(bx_param_c *param, bool set, Bit64s val);
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static Bit64s param_save_handler(void *devptr, bx_param_c *param);
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static void param_restore_handler(void *devptr, bx_param_c *param, Bit64s val);
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};
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#endif
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