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//
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//
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// Copyright 2010 TheSeven
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//
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//
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// This file is part of emCORE.
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//
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// emCORE is free software: you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 2 of the
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// License, or (at your option) any later version.
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//
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// emCORE 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.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with emCORE. If not, see <http://www.gnu.org/licenses/>.
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//
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//
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#include "global.h"
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#include "usbdebug.h"
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#include "panic.h"
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#include "usb.h"
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#include "thread.h"
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#include "console.h"
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#include "util.h"
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#include "contextswitch.h"
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#include "power.h"
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#include "mmu.h"
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#include "shutdown.h"
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#include "execimage.h"
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#ifdef HAVE_I2C
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#include "i2c.h"
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#endif
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#ifdef HAVE_BOOTFLASH
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#include "bootflash.h"
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#endif
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#ifdef HAVE_HWKEYAES
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#include "hwkeyaes.h"
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#endif
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#ifdef HAVE_HMACSHA1
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#include "hmacsha1.h"
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#endif
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#ifdef USB_HAVE_TARGET_SPECIFIC_REQUESTS
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#include "usbtarget.h"
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#endif
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#ifdef HAVE_STORAGE
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#include "storage.h"
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#include "disk.h"
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#include "file.h"
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#include "dir.h"
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#include "libc/include/errno.h"
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#endif
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static uint32_t dbgbuf[16] CACHEALIGN_ATTR;
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enum dbgstate_t
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{
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DBGSTATE_IDLE = 0,
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DBGSTATE_SETUP,
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DBGSTATE_WRITE_MEM,
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DBGSTATE_ASYNC,
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DBGSTATE_RESPOND,
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};
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static struct scheduler_thread dbgthread_handle IBSS_ATTR;
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static uint32_t dbgstack[0x200] STACK_ATTR;
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struct wakeup dbgwakeup IBSS_ATTR;
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static bool dbgenabled IBSS_ATTR;
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static bool dbgbusy IBSS_ATTR;
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static const struct usb_instance* dbgusb IBSS_ATTR;
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static enum dbgstate_t dbgstate IBSS_ATTR;
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static void* dbgmemaddr IBSS_ATTR;
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static uint32_t dbgmemlen IBSS_ATTR;
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static char dbgconsendbuf[4096];
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static char dbgconrecvbuf[1024];
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static int dbgconsendreadidx IBSS_ATTR;
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static int dbgconsendwriteidx IBSS_ATTR;
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static int dbgconrecvreadidx IBSS_ATTR;
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static int dbgconrecvwriteidx IBSS_ATTR;
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static struct wakeup dbgconsendwakeup IBSS_ATTR;
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static struct wakeup dbgconrecvwakeup IBSS_ATTR;
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static bool dbgconsoleattached IBSS_ATTR;
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static const char dbgconoverflowstr[] = "\n\n[overflowed]\n\n";
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extern int _poolstart; // These aren't ints at all, but gcc complains about void types being
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extern int _poolend; // used here, and we only need the address, so just make it happy...
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void reset() __attribute__((noreturn));
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void usbdebug_enable(const struct usb_instance* data, int interface, int altsetting)
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{
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dbgusb = data;
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dbgstate = DBGSTATE_IDLE;
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dbgenabled = true;
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}
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void usbdebug_disable(const struct usb_instance* data, int interface, int altsetting)
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{
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dbgenabled = false;
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dbgstate = DBGSTATE_IDLE;
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}
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bool usbdebug_handle_data(const struct usb_instance* data, int bytesleft)
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{
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uint32_t* buf = (uint32_t*)data->buffer->raw;
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usb_ep0_start_rx(dbgusb, 0, NULL);
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switch (dbgstate)
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{
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case DBGSTATE_SETUP:
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switch (buf[0])
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{
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case 1: // GET INFO
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dbgbuf[0] = 1;
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switch (buf[1])
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{
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case 0: // GET VERSION INFO
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dbgbuf[1] = VERSION_SVN_INT;
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dbgbuf[2] = VERSION_MAJOR | (VERSION_MINOR << 8) | (VERSION_PATCH << 16) | (2 << 24);
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dbgbuf[3] = PLATFORM_ID;
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break;
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case 1: // GET USER MEMORY INFO
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dbgbuf[1] = (uint32_t)&_poolstart;
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dbgbuf[2] = (uint32_t)&_poolend;
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break;
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default:
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dbgbuf[0] = 2;
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}
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break;
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case 4: // READ MEMORY
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dbgbuf[0] = 1;
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dbgmemaddr = (void*)buf[1];
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dbgmemlen = buf[2];
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break;
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case 5: // WRITE MEMORY
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{
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dbgmemaddr = (void*)buf[1];
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dbgmemlen = buf[2];
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int len = MIN(48, dbgmemlen);
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dbgmemlen -= len;
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memcpy(dbgmemaddr, &buf[4], len);
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if (dbgmemlen)
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{
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dbgmemaddr += len;
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dbgstate = DBGSTATE_WRITE_MEM;
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usb_ep0_start_rx(dbgusb, 1, usbdebug_handle_data);
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return true;
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}
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dbgbuf[0] = 1;
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break;
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}
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case 10: // READ CONSOLE
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dbgconsoleattached = true;
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int bytes = dbgconsendwriteidx - dbgconsendreadidx;
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int used = 0;
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if (bytes)
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{
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if (bytes < 0) bytes += sizeof(dbgconsendbuf);
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used = bytes;
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if (bytes > buf[1]) bytes = buf[1];
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int readbytes = bytes;
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char* outptr = (char*)&dbgbuf[4];
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if (dbgconsendreadidx + bytes >= sizeof(dbgconsendbuf))
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{
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readbytes = sizeof(dbgconsendbuf) - dbgconsendreadidx;
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memcpy(outptr, &dbgconsendbuf[dbgconsendreadidx], readbytes);
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dbgconsendreadidx = 0;
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outptr = &outptr[readbytes];
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readbytes = bytes - readbytes;
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}
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if (readbytes) memcpy(outptr, &dbgconsendbuf[dbgconsendreadidx], readbytes);
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dbgconsendreadidx += readbytes;
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wakeup_signal(&dbgconsendwakeup);
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}
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dbgbuf[0] = 1;
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dbgbuf[1] = bytes;
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dbgbuf[2] = sizeof(dbgconsendbuf);
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dbgbuf[3] = used - bytes;
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break;
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case 11: // WRITE CONSOLE
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bytes = dbgconrecvreadidx - dbgconrecvwriteidx - 1;
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if (bytes < 0) bytes += sizeof(dbgconrecvbuf);
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if (bytes)
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{
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if (bytes > buf[1]) bytes = buf[1];
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int writebytes = bytes;
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char* readptr = (char*)&buf[4];
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if (dbgconrecvwriteidx + bytes >= sizeof(dbgconrecvbuf))
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{
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writebytes = sizeof(dbgconrecvbuf) - dbgconrecvwriteidx;
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memcpy(&dbgconrecvbuf[dbgconrecvwriteidx], readptr, writebytes);
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dbgconrecvwriteidx = 0;
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readptr = &readptr[writebytes];
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writebytes = bytes - writebytes;
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}
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if (writebytes) memcpy(&dbgconrecvbuf[dbgconrecvwriteidx], readptr, writebytes);
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dbgconrecvwriteidx += writebytes;
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wakeup_signal(&dbgconrecvwakeup);
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}
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dbgbuf[0] = 1;
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dbgbuf[1] = bytes;
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dbgbuf[2] = sizeof(dbgconrecvbuf);
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dbgbuf[3] = dbgconrecvreadidx - dbgconrecvwriteidx - 1;
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break;
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case 15: // GET PROCESS INFO
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dbgbuf[0] = 1;
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dbgbuf[1] = SCHEDULER_THREAD_INFO_VERSION;
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dbgbuf[2] = (uint32_t)head_thread;
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break;
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case 16: // FREEZE SCHEDULER
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dbgbuf[1] = scheduler_freeze(buf[1]);
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scheduler_switch(NULL, NULL);
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dbgbuf[0] = 1;
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break;
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case 17: // SUSPEND THREAD
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if (buf[1])
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{
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if (thread_suspend((struct scheduler_thread*)(buf[2])) == ALREADY_SUSPENDED)
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dbgbuf[1] = 1;
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else dbgbuf[1] = 0;
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}
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else
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{
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if (thread_resume((struct scheduler_thread*)(buf[2])) == ALREADY_RESUMED)
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dbgbuf[1] = 0;
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else dbgbuf[1] = 1;
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}
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dbgbuf[0] = 1;
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break;
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case 18: // KILL THREAD
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thread_terminate((struct scheduler_thread*)(buf[1]));
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dbgbuf[0] = 1;
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break;
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case 19: // CREATE THREAD
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dbgbuf[0] = 1;
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dbgbuf[1] = (uint32_t)thread_create(NULL, (const char*)(buf[1]), (const void*)(buf[2]),
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(char*)(buf[3]), buf[4], (enum thread_type)buf[5],
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buf[6], buf[7], (void*)buf[8], (void*)buf[9],
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(void*)buf[10], (void*)buf[11]);
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break;
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case 20: // FLUSH CACHE
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clean_dcache();
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invalidate_icache();
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buf[0] = 1;
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break;
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case 2: // RESET
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if (!buf[1]) reset();
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default:
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if (!dbgbusy)
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{
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memcpy(dbgbuf, buf, 64);
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dbgstate = DBGSTATE_ASYNC;
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dbgbusy = 1;
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wakeup_signal(&dbgwakeup);
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return true;
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}
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buf[0] = 3;
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break;
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}
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break;
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case DBGSTATE_WRITE_MEM:
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{
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int len = MIN(64, dbgmemlen);
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dbgmemlen -= len;
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memcpy(dbgmemaddr, buf, len);
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if (dbgmemlen)
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{
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dbgmemaddr += len;
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usb_ep0_start_rx(dbgusb, 1, usbdebug_handle_data);
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return true;
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}
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dbgbuf[0] = 1;
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break;
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}
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default: break;
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}
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dbgstate = DBGSTATE_RESPOND;
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usb_ep0_start_tx(dbgusb, NULL, 0, true, NULL);
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return true;
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}
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int usbdebug_handle_setup(const struct usb_instance* data, int interface, union usb_ep0_buffer* request, const void** response)
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{
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int size = -1;
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switch (request->setup.bmRequestType.type)
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{
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case USB_SETUP_BMREQUESTTYPE_TYPE_VENDOR:
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switch (request->setup.bRequest.raw)
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{
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case 0x00:
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switch (data->buffer->setup.bmRequestType.direction)
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{
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case USB_SETUP_BMREQUESTTYPE_DIRECTION_OUT:
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dbgstate = DBGSTATE_SETUP;
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dbgmemlen = 0;
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usb_ep0_start_rx(dbgusb, 1, usbdebug_handle_data);
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return -3;
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case USB_SETUP_BMREQUESTTYPE_DIRECTION_IN:
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switch (dbgstate)
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{
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case DBGSTATE_RESPOND:
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{
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int len = MIN(48, dbgmemlen);
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if (len) memcpy(&dbgbuf[4], dbgmemaddr, len);
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dbgmemlen -= len;
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if (dbgmemlen)
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{
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usb_ep0_start_rx(dbgusb, 0, NULL);
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data->state->ep0_tx_ptr = dbgmemaddr - 16;
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data->state->ep0_tx_len = dbgmemlen;
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usb_ep0_start_tx(dbgusb, dbgbuf, len + 16, !data->state->ep0_tx_len, usb_ep0_tx_callback);
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return -3;
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}
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dbgstate = DBGSTATE_IDLE;
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*response = dbgbuf;
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return len + 16;
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}
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default: return -2;
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}
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break;
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}
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break;
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default: break;
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}
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break;
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default: break;
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}
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return size;
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}
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void dbgthread(void* arg0, void* arg1, void* arg2, void* arg3)
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{
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struct scheduler_thread* t;
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while (1)
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{
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wakeup_wait(&dbgwakeup, TIMEOUT_BLOCK);
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for (t = head_thread; t; t = t->thread_next)
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if (t->state == THREAD_DEFUNCT)
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{
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if (t->block_type == THREAD_DEFUNCT_STKOV)
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348 |
{
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349 |
if (t->name) cprintf(1, "\n*PANIC*\nStack overflow! (%s)\n", t->name);
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350 |
else cprintf(1, "\n*PANIC*\nStack overflow! (%08X)\n", t);
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351 |
}
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352 |
t->state = THREAD_DEFUNCT_ACK;
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|
353 |
}
|
|
|
354 |
uint32_t mode = enter_critical_section();
|
|
|
355 |
uint32_t buf[16];
|
|
|
356 |
if (dbgstate == DBGSTATE_ASYNC)
|
|
|
357 |
{
|
|
|
358 |
memcpy(buf, dbgbuf, 64);
|
|
|
359 |
leave_critical_section(mode);
|
|
|
360 |
void* addr = &buf[4];
|
|
|
361 |
int len = 0;
|
|
|
362 |
switch (buf[0])
|
|
|
363 |
{
|
|
|
364 |
case 2: // RESET
|
|
|
365 |
shutdown(false);
|
|
|
366 |
reset();
|
|
|
367 |
case 3: // POWER OFF
|
|
|
368 |
if (buf[1]) shutdown(true);
|
|
|
369 |
power_off();
|
|
|
370 |
buf[0] = 1;
|
|
|
371 |
break;
|
|
|
372 |
#ifdef HAVE_I2C
|
|
|
373 |
case 8: // READ I2C
|
|
|
374 |
len = buf[1] >> 24;
|
|
|
375 |
i2c_recv(buf[1] & 0xff, (buf[1] >> 8) & 0xff, (buf[1] >> 16) & 0xff,
|
|
|
376 |
(uint8_t*)&buf[4], len);
|
|
|
377 |
buf[0] = 1;
|
|
|
378 |
break;
|
|
|
379 |
case 9: // WRITE I2C
|
|
|
380 |
i2c_send(buf[1] & 0xff, (buf[1] >> 8) & 0xff, (buf[1] >> 16) & 0xff,
|
|
|
381 |
(uint8_t*)&buf[4], buf[1] >> 24);
|
|
|
382 |
buf[0] = 1;
|
|
|
383 |
break;
|
|
|
384 |
#endif
|
|
|
385 |
case 12: // CWRITE
|
|
|
386 |
cwrite(buf[1], (const char*)&buf[4], buf[2]);
|
|
|
387 |
buf[0] = 1;
|
|
|
388 |
break;
|
|
|
389 |
case 13: // CREAD
|
|
|
390 |
buf[0] = 1;
|
|
|
391 |
buf[1] = cread(buf[1], (char*)&buf[4], buf[2], 0);
|
|
|
392 |
break;
|
|
|
393 |
case 14: // CFLUSH
|
|
|
394 |
cflush(buf[1]);
|
|
|
395 |
buf[0] = 1;
|
|
|
396 |
break;
|
|
|
397 |
case 21: // EXECIMAGE
|
|
|
398 |
{
|
|
|
399 |
int argc = buf[2] >> 24;
|
|
|
400 |
if (!buf[3])
|
|
|
401 |
{
|
|
|
402 |
buf[3] = (uint32_t)&buf[4];
|
|
|
403 |
int i;
|
|
|
404 |
for (i = 0; i < argc; i++) buf[i + 4] += buf[3];
|
|
|
405 |
}
|
|
|
406 |
buf[0] = 1;
|
|
|
407 |
buf[1] = (uint32_t)execimage((void*)buf[1], buf[2] & 0x10000, argc, (const char* const*)buf[3]);
|
|
|
408 |
break;
|
|
|
409 |
}
|
|
|
410 |
#ifdef HAVE_BOOTFLASH
|
|
|
411 |
case 22: // READ BOOT FLASH
|
|
|
412 |
bootflash_readraw((void*)buf[1], buf[2], buf[3]);
|
|
|
413 |
buf[0] = 1;
|
|
|
414 |
break;
|
|
|
415 |
case 23: // WRITE BOOT FLASH
|
|
|
416 |
bootflash_writeraw((void*)buf[1], buf[2], buf[3]);
|
|
|
417 |
buf[0] = 1;
|
|
|
418 |
break;
|
|
|
419 |
#endif
|
|
|
420 |
case 24: // EXECFIRMWARE
|
|
|
421 |
shutdown(false);
|
|
|
422 |
execfirmware((void*)buf[1], (void*)buf[2], (size_t)buf[3]);
|
|
|
423 |
buf[0] = 1;
|
|
|
424 |
break;
|
|
|
425 |
#ifdef HAVE_HWKEYAES
|
|
|
426 |
case 25: // HWKEYAES
|
|
|
427 |
hwkeyaes((enum hwkeyaes_direction)((uint8_t*)buf)[4], ((uint16_t*)buf)[3], (void*)buf[2], buf[3]);
|
|
|
428 |
buf[0] = 1;
|
|
|
429 |
break;
|
|
|
430 |
#endif
|
|
|
431 |
#ifdef HAVE_HMACSHA1
|
|
|
432 |
case 26: // HMACSHA1
|
|
|
433 |
hmacsha1((void*)buf[1], buf[2], (void*)buf[3]);
|
|
|
434 |
buf[0] = 1;
|
|
|
435 |
break;
|
|
|
436 |
#endif
|
|
|
437 |
#ifdef HAVE_STORAGE
|
|
|
438 |
case 27: // STORAGE_GET_INFO
|
|
|
439 |
buf[0] = 1;
|
|
|
440 |
storage_get_info(buf[1], (struct storage_info*)&buf[4]);
|
|
|
441 |
buf[1] = 1;
|
|
|
442 |
break;
|
|
|
443 |
case 28: // STORAGE_READ_SECTORS_MD
|
|
|
444 |
buf[0] = 1;
|
|
|
445 |
buf[1] = (uint32_t)storage_read_sectors_md(buf[1], buf[2] | (((uint64_t)(buf[3]) << 32)),
|
|
|
446 |
buf[4], (void*)(buf[5]));
|
|
|
447 |
break;
|
|
|
448 |
case 29: // STORAGE_WRITE_SECTORS_MD
|
|
|
449 |
buf[0] = 1;
|
|
|
450 |
buf[1] = (uint32_t)storage_write_sectors_md(buf[1], buf[2] | (((uint64_t)(buf[3]) << 32)),
|
|
|
451 |
buf[4], (void*)(buf[5]));
|
|
|
452 |
break;
|
|
|
453 |
case 30: // FILE_OPEN
|
|
|
454 |
{
|
|
|
455 |
buf[0] = 1;
|
|
|
456 |
if (!buf[3]) buf[3] = (uint32_t)&buf[4];
|
|
|
457 |
int fd = file_open((char*)buf[3], (int)buf[1]);
|
|
|
458 |
if (fd > 0) reown_file(fd, KERNEL_OWNER(KERNEL_OWNER_USB_MONITOR));
|
|
|
459 |
buf[1] = (uint32_t)fd;
|
|
|
460 |
break;
|
|
|
461 |
}
|
|
|
462 |
case 31: // FILESIZE
|
|
|
463 |
buf[0] = 1;
|
|
|
464 |
buf[1] = (uint32_t)filesize((int)buf[1]);
|
|
|
465 |
break;
|
|
|
466 |
case 32: // READ
|
|
|
467 |
buf[0] = 1;
|
|
|
468 |
buf[1] = (uint32_t)read((int)buf[1], (void*)buf[2], (size_t)buf[3]);
|
|
|
469 |
break;
|
|
|
470 |
case 33: // WRITE
|
|
|
471 |
buf[0] = 1;
|
|
|
472 |
buf[1] = (uint32_t)write((int)buf[1], (void*)buf[2], (size_t)buf[3]);
|
|
|
473 |
break;
|
|
|
474 |
case 34: // LSEEK
|
|
|
475 |
buf[0] = 1;
|
|
|
476 |
buf[1] = (uint32_t)lseek((int)buf[1], (off_t)buf[2], (int)buf[3]);
|
|
|
477 |
break;
|
|
|
478 |
case 35: // FTRUNCATE
|
|
|
479 |
buf[0] = 1;
|
|
|
480 |
buf[1] = (uint32_t)ftruncate((int)buf[1], (off_t)buf[2]);
|
|
|
481 |
break;
|
|
|
482 |
case 36: // FSYNC
|
|
|
483 |
buf[0] = 1;
|
|
|
484 |
buf[1] = (uint32_t)fsync((int)buf[1]);
|
|
|
485 |
break;
|
|
|
486 |
case 37: // CLOSE
|
|
|
487 |
buf[0] = 1;
|
|
|
488 |
buf[1] = (uint32_t)close((int)buf[1]);
|
|
|
489 |
break;
|
|
|
490 |
case 38: // CLOSE_MONITOR_FILES
|
|
|
491 |
buf[0] = 1;
|
|
|
492 |
buf[1] = (uint32_t)close_all_of_process(KERNEL_OWNER(KERNEL_OWNER_USB_MONITOR));
|
|
|
493 |
break;
|
|
|
494 |
case 39: // RELEASE_FILES
|
|
|
495 |
buf[0] = 1;
|
|
|
496 |
buf[1] = (uint32_t)release_files((int)buf[1]);
|
|
|
497 |
break;
|
|
|
498 |
case 40: // REMOVE
|
|
|
499 |
buf[0] = 1;
|
|
|
500 |
if (!buf[3]) buf[3] = (uint32_t)&buf[4];
|
|
|
501 |
buf[1] = (uint32_t)remove((char*)buf[3]);
|
|
|
502 |
break;
|
|
|
503 |
case 41: // RENAME
|
|
|
504 |
buf[0] = 1;
|
|
|
505 |
buf[1] = (uint32_t)rename((char*)buf[2], (char*)buf[3]);
|
|
|
506 |
break;
|
|
|
507 |
case 42: // OPENDIR
|
|
|
508 |
{
|
|
|
509 |
buf[0] = 1;
|
|
|
510 |
if (!buf[3]) buf[3] = (uint32_t)&buf[4];
|
|
|
511 |
DIR* dir = opendir((char*)buf[3]);
|
|
|
512 |
if (dir > 0) reown_dir(dir, KERNEL_OWNER(KERNEL_OWNER_USB_MONITOR));
|
|
|
513 |
buf[1] = (uint32_t)dir;
|
|
|
514 |
break;
|
|
|
515 |
}
|
|
|
516 |
case 43: // READDIR
|
|
|
517 |
buf[0] = 1;
|
|
|
518 |
buf[3] = (uint32_t)readdir((DIR*)buf[1]);
|
|
|
519 |
buf[1] = 1;
|
|
|
520 |
buf[2] = MAX_PATH;
|
|
|
521 |
break;
|
|
|
522 |
case 44: // CLOSEDIR
|
|
|
523 |
buf[0] = 1;
|
|
|
524 |
buf[1] = (uint32_t)closedir((DIR*)buf[1]);
|
|
|
525 |
break;
|
|
|
526 |
case 45: // CLOSE_MONITOR_DIRS
|
|
|
527 |
buf[0] = 1;
|
|
|
528 |
buf[1] = (uint32_t)closedir_all_of_process(KERNEL_OWNER(KERNEL_OWNER_USB_MONITOR));
|
|
|
529 |
break;
|
|
|
530 |
case 46: // RELEASE_DIRS
|
|
|
531 |
buf[0] = 1;
|
|
|
532 |
buf[1] = (uint32_t)release_dirs((int)buf[1]);
|
|
|
533 |
break;
|
|
|
534 |
case 47: // MKDIR
|
|
|
535 |
buf[0] = 1;
|
|
|
536 |
if (!buf[3]) buf[3] = (uint32_t)&buf[4];
|
|
|
537 |
buf[1] = (uint32_t)mkdir((char*)buf[3]);
|
|
|
538 |
break;
|
|
|
539 |
case 48: // RMDIR
|
|
|
540 |
buf[0] = 1;
|
|
|
541 |
if (!buf[3]) buf[3] = (uint32_t)&buf[4];
|
|
|
542 |
buf[1] = (uint32_t)rmdir((char*)buf[3]);
|
|
|
543 |
break;
|
|
|
544 |
case 49: // ERRNO
|
|
|
545 |
buf[0] = 1;
|
|
|
546 |
buf[1] = (uint32_t)errno;
|
|
|
547 |
break;
|
|
|
548 |
#ifdef HAVE_HOTSWAP
|
|
|
549 |
case 50: // DISK_MOUNT
|
|
|
550 |
buf[0] = 1;
|
|
|
551 |
buf[1] = (uint32_t)disk_mount((int)buf[1]);
|
|
|
552 |
break;
|
|
|
553 |
case 51: // DISK_UNMOUNT
|
|
|
554 |
buf[0] = 1;
|
|
|
555 |
buf[1] = (uint32_t)disk_unmount((int)buf[1]);
|
|
|
556 |
break;
|
|
|
557 |
#endif
|
|
|
558 |
case 58: // FAT_ENABLE_FLUSHING
|
|
|
559 |
buf[0] = 1;
|
|
|
560 |
fat_enable_flushing((bool)buf[1]);
|
|
|
561 |
break;
|
|
|
562 |
case 59: // FAT_SIZE
|
|
|
563 |
buf[0] = 1;
|
|
|
564 |
fat_size_mv(buf[1], &buf[1], &buf[2]);
|
|
|
565 |
break;
|
|
|
566 |
#endif
|
|
|
567 |
case 52: // MALLOC
|
|
|
568 |
buf[0] = 1;
|
|
|
569 |
buf[1] = (uint32_t)malloc((size_t)buf[1]);
|
|
|
570 |
if (buf[1]) reownalloc(buf[1], KERNEL_OWNER(KERNEL_OWNER_USB_MONITOR));
|
|
|
571 |
break;
|
|
|
572 |
case 53: // MEMALIGN
|
|
|
573 |
buf[0] = 1;
|
|
|
574 |
buf[1] = (uint32_t)memalign((size_t)buf[1], (size_t)buf[2]);
|
|
|
575 |
if (buf[1]) reownalloc(buf[1], KERNEL_OWNER(KERNEL_OWNER_USB_MONITOR));
|
|
|
576 |
break;
|
|
|
577 |
case 54: // REALLOC
|
|
|
578 |
buf[0] = 1;
|
|
|
579 |
buf[1] = (uint32_t)realloc((void*)buf[1], (size_t)buf[2]);
|
|
|
580 |
break;
|
|
|
581 |
case 55: // REOWNALLOC
|
|
|
582 |
buf[0] = 1;
|
|
|
583 |
reownalloc((void*)buf[1], (void*)buf[2]);
|
|
|
584 |
break;
|
|
|
585 |
case 56: // FREE
|
|
|
586 |
buf[0] = 1;
|
|
|
587 |
free((void*)buf[1]);
|
|
|
588 |
break;
|
|
|
589 |
case 57: // FREE MONITOR ALLOCATIONS
|
|
|
590 |
buf[0] = 1;
|
|
|
591 |
buf[1] = (uint32_t)free_all_of_thread(KERNEL_OWNER(KERNEL_OWNER_USB_MONITOR));
|
|
|
592 |
break;
|
|
|
593 |
#ifdef HAVE_RTC
|
|
|
594 |
case 60: // RTC READ
|
|
|
595 |
buf[0] = 1;
|
|
|
596 |
rtc_read_datetime((struct rtc_datetime*)&buf[1]);
|
|
|
597 |
break;
|
|
|
598 |
case 61: // RTC WRITE
|
|
|
599 |
buf[0] = 1;
|
|
|
600 |
rtc_write_datetime((const struct rtc_datetime*)&buf[1]);
|
|
|
601 |
break;
|
|
|
602 |
#endif
|
|
|
603 |
#ifdef USB_HAVE_TARGET_SPECIFIC_REQUESTS
|
|
|
604 |
if (buf[0] >= 0xffff0000)
|
|
|
605 |
len = usb_target_handle_request(buf, sizeof(buf), &addr);
|
|
|
606 |
break;
|
|
|
607 |
#endif
|
|
|
608 |
default:
|
|
|
609 |
buf[0] = 2;
|
|
|
610 |
break;
|
|
|
611 |
}
|
|
|
612 |
mode = enter_critical_section();
|
|
|
613 |
if (dbgstate == DBGSTATE_ASYNC)
|
|
|
614 |
{
|
|
|
615 |
usb_ep0_start_tx(dbgusb, NULL, 0, true, NULL);
|
|
|
616 |
dbgstate = DBGSTATE_RESPOND;
|
|
|
617 |
dbgmemaddr = addr;
|
|
|
618 |
dbgmemlen = len;
|
|
|
619 |
memcpy(dbgbuf, buf, 64);
|
|
|
620 |
}
|
|
|
621 |
}
|
|
|
622 |
dbgbusy = false;
|
|
|
623 |
leave_critical_section(mode);
|
|
|
624 |
}
|
|
|
625 |
}
|
|
|
626 |
|
|
|
627 |
void usbdebug_init(void)
|
|
|
628 |
{
|
|
|
629 |
wakeup_init(&dbgwakeup);
|
|
|
630 |
dbgconsendreadidx = 0;
|
|
|
631 |
dbgconsendwriteidx = 0;
|
|
|
632 |
dbgconrecvreadidx = 0;
|
|
|
633 |
dbgconrecvwriteidx = 0;
|
|
|
634 |
wakeup_init(&dbgconsendwakeup);
|
|
|
635 |
wakeup_init(&dbgconrecvwakeup);
|
|
|
636 |
dbgenabled = false;
|
|
|
637 |
dbgbusy = false;
|
|
|
638 |
dbgstate = DBGSTATE_IDLE;
|
|
|
639 |
dbgconsoleattached = false;
|
|
|
640 |
thread_create(&dbgthread_handle, "monitor worker", dbgthread, dbgstack,
|
|
|
641 |
sizeof(dbgstack), CORE_THREAD, 255, true, NULL, NULL, NULL, NULL);
|
|
|
642 |
}
|
|
|
643 |
|
|
|
644 |
int dbgconsole_getfree() ICODE_ATTR;
|
|
|
645 |
int dbgconsole_getfree()
|
|
|
646 |
{
|
|
|
647 |
int free = dbgconsendreadidx - dbgconsendwriteidx - 1;
|
|
|
648 |
if (free < 0) free += sizeof(dbgconsendbuf);
|
|
|
649 |
return free;
|
|
|
650 |
}
|
|
|
651 |
|
|
|
652 |
int dbgconsole_makespace(int length, bool safe) ICODE_ATTR;
|
|
|
653 |
int dbgconsole_makespace(int length, bool safe)
|
|
|
654 |
{
|
|
|
655 |
int free = dbgconsole_getfree();
|
|
|
656 |
while (!free && dbgconsoleattached && !safe)
|
|
|
657 |
{
|
|
|
658 |
dbgconsoleattached = false;
|
|
|
659 |
wakeup_wait(&dbgconsendwakeup, 2000000);
|
|
|
660 |
free = dbgconsole_getfree();
|
|
|
661 |
}
|
|
|
662 |
if (free) return free > length ? length : free;
|
|
|
663 |
if (length > sizeof(dbgconsendbuf) - 17) length = sizeof(dbgconsendbuf) - 17;
|
|
|
664 |
uint32_t mode = enter_critical_section();
|
|
|
665 |
dbgconsendreadidx += length;
|
|
|
666 |
if (dbgconsendreadidx >= sizeof(dbgconsendbuf))
|
|
|
667 |
dbgconsendreadidx -= sizeof(dbgconsendbuf);
|
|
|
668 |
int offset = 0;
|
|
|
669 |
int idx = dbgconsendreadidx;
|
|
|
670 |
if (idx + 16 >= sizeof(dbgconsendbuf))
|
|
|
671 |
{
|
|
|
672 |
offset = sizeof(dbgconsendbuf) - dbgconsendreadidx;
|
|
|
673 |
memcpy(&dbgconsendbuf[dbgconsendreadidx], dbgconoverflowstr, offset);
|
|
|
674 |
idx = 0;
|
|
|
675 |
}
|
|
|
676 |
if (offset != 16) memcpy(&dbgconsendbuf[idx], &dbgconoverflowstr[offset], 16 - offset);
|
|
|
677 |
leave_critical_section(mode);
|
|
|
678 |
return length;
|
|
|
679 |
}
|
|
|
680 |
|
|
|
681 |
void dbgconsole_putc_internal(char string, bool safe)
|
|
|
682 |
{
|
|
|
683 |
dbgconsole_makespace(1, safe);
|
|
|
684 |
dbgconsendbuf[dbgconsendwriteidx++] = string;
|
|
|
685 |
if (dbgconsendwriteidx >= sizeof(dbgconsendbuf))
|
|
|
686 |
dbgconsendwriteidx -= sizeof(dbgconsendbuf);
|
|
|
687 |
}
|
|
|
688 |
|
|
|
689 |
void dbgconsole_putc(char string)
|
|
|
690 |
{
|
|
|
691 |
dbgconsole_putc_internal(string, false);
|
|
|
692 |
}
|
|
|
693 |
|
|
|
694 |
void dbgconsole_sputc(char string)
|
|
|
695 |
{
|
|
|
696 |
dbgconsole_putc_internal(string, true);
|
|
|
697 |
}
|
|
|
698 |
|
|
|
699 |
void dbgconsole_write_internal(const char* string, size_t length, bool safe)
|
|
|
700 |
{
|
|
|
701 |
while (length)
|
|
|
702 |
{
|
|
|
703 |
int space = dbgconsole_makespace(length, safe);
|
|
|
704 |
if (dbgconsendwriteidx + space >= sizeof(dbgconsendbuf))
|
|
|
705 |
{
|
|
|
706 |
int bytes = sizeof(dbgconsendbuf) - dbgconsendwriteidx;
|
|
|
707 |
memcpy(&dbgconsendbuf[dbgconsendwriteidx], string, bytes);
|
|
|
708 |
dbgconsendwriteidx = 0;
|
|
|
709 |
string = &string[bytes];
|
|
|
710 |
space -= bytes;
|
|
|
711 |
length -= bytes;
|
|
|
712 |
}
|
|
|
713 |
if (space) memcpy(&dbgconsendbuf[dbgconsendwriteidx], string, space);
|
|
|
714 |
dbgconsendwriteidx += space;
|
|
|
715 |
string = &string[space];
|
|
|
716 |
length -= space;
|
|
|
717 |
}
|
|
|
718 |
}
|
|
|
719 |
|
|
|
720 |
void dbgconsole_write(const char* string, size_t length)
|
|
|
721 |
{
|
|
|
722 |
dbgconsole_write_internal(string, length, false);
|
|
|
723 |
}
|
|
|
724 |
|
|
|
725 |
void dbgconsole_swrite(const char* string, size_t length)
|
|
|
726 |
{
|
|
|
727 |
dbgconsole_write_internal(string, length, true);
|
|
|
728 |
}
|
|
|
729 |
|
|
|
730 |
void dbgconsole_puts(const char* string)
|
|
|
731 |
{
|
|
|
732 |
dbgconsole_write(string, strlen(string));
|
|
|
733 |
}
|
|
|
734 |
|
|
|
735 |
void dbgconsole_sputs(const char* string)
|
|
|
736 |
{
|
|
|
737 |
dbgconsole_swrite(string, strlen(string));
|
|
|
738 |
}
|
|
|
739 |
|
|
|
740 |
int dbgconsole_getavailable() ICODE_ATTR;
|
|
|
741 |
int dbgconsole_getavailable()
|
|
|
742 |
{
|
|
|
743 |
int available = dbgconrecvwriteidx - dbgconrecvreadidx;
|
|
|
744 |
if (available < 0) available += sizeof(dbgconrecvbuf);
|
|
|
745 |
return available;
|
|
|
746 |
}
|
|
|
747 |
|
|
|
748 |
int dbgconsole_getc(int timeout)
|
|
|
749 |
{
|
|
|
750 |
if (!dbgconsole_getavailable())
|
|
|
751 |
{
|
|
|
752 |
wakeup_wait(&dbgconrecvwakeup, TIMEOUT_NONE);
|
|
|
753 |
if (!dbgconsole_getavailable())
|
|
|
754 |
{
|
|
|
755 |
wakeup_wait(&dbgconrecvwakeup, timeout);
|
|
|
756 |
if (!dbgconsole_getavailable()) return -1;
|
|
|
757 |
}
|
|
|
758 |
}
|
|
|
759 |
int byte = dbgconrecvbuf[dbgconrecvreadidx++];
|
|
|
760 |
if (dbgconrecvreadidx >= sizeof(dbgconrecvbuf))
|
|
|
761 |
dbgconrecvreadidx -= sizeof(dbgconrecvbuf);
|
|
|
762 |
return byte;
|
|
|
763 |
}
|
|
|
764 |
|
|
|
765 |
int dbgconsole_read(char* buffer, size_t length, int timeout)
|
|
|
766 |
{
|
|
|
767 |
if (!length) return 0;
|
|
|
768 |
int available = dbgconsole_getavailable();
|
|
|
769 |
if (!available)
|
|
|
770 |
{
|
|
|
771 |
wakeup_wait(&dbgconrecvwakeup, TIMEOUT_NONE);
|
|
|
772 |
int available = dbgconsole_getavailable();
|
|
|
773 |
if (!available)
|
|
|
774 |
{
|
|
|
775 |
wakeup_wait(&dbgconrecvwakeup, timeout);
|
|
|
776 |
int available = dbgconsole_getavailable();
|
|
|
777 |
if (!available) return 0;
|
|
|
778 |
}
|
|
|
779 |
}
|
|
|
780 |
if (available > length) available = length;
|
|
|
781 |
int left = available;
|
|
|
782 |
if (dbgconrecvreadidx + available >= sizeof(dbgconrecvbuf))
|
|
|
783 |
{
|
|
|
784 |
int bytes = sizeof(dbgconrecvbuf) - dbgconrecvreadidx;
|
|
|
785 |
memcpy(buffer, &dbgconrecvbuf[dbgconrecvreadidx], bytes);
|
|
|
786 |
dbgconrecvreadidx = 0;
|
|
|
787 |
buffer = &buffer[bytes];
|
|
|
788 |
left -= bytes;
|
|
|
789 |
}
|
|
|
790 |
if (left) memcpy(buffer, &dbgconrecvbuf[dbgconrecvreadidx], left);
|
|
|
791 |
dbgconrecvreadidx += left;
|
|
|
792 |
return available;
|
|
|
793 |
}
|
|
|
794 |
|