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-rw-r--r--oncology/dpfhack_display/dpflib/Makefile24
-rw-r--r--oncology/dpfhack_display/dpflib/dpf.h143
-rw-r--r--oncology/dpfhack_display/dpflib/dpflib.c707
-rw-r--r--oncology/dpfhack_display/dpflib/fwload.c140
-rw-r--r--oncology/dpfhack_display/dpflib/rawusb.c177
-rw-r--r--oncology/dpfhack_display/dpflib/sglib.h19
6 files changed, 1210 insertions, 0 deletions
diff --git a/oncology/dpfhack_display/dpflib/Makefile b/oncology/dpfhack_display/dpflib/Makefile
new file mode 100644
index 00000000..79010b6d
--- /dev/null
+++ b/oncology/dpfhack_display/dpflib/Makefile
@@ -0,0 +1,24 @@
+OBJS = dpflib.o rawusb.o
+
+CFLAGS = -Wall -fPIC -I../include -g
+
+ifndef DESTDIR
+ DESTDIR = ..
+endif
+
+all: libdpf.a fwload
+
+fwload: fwload.o libdpf.a
+ $(CC) -o $@ fwload.o -L. -ldpf -lusb
+
+testusb: testusb.o libdpf.a
+ $(CC) -o $@ testusb.o -L. -ldpf -lusb
+
+libdpf.a: $(OBJS)
+ ar ruv $@ $(OBJS)
+
+clean:
+ rm -f fwload libdpf.a *.o
+
+install: all
+ cp fwload libdpf.a $(DESTDIR)
diff --git a/oncology/dpfhack_display/dpflib/dpf.h b/oncology/dpfhack_display/dpflib/dpf.h
new file mode 100644
index 00000000..ba6c05d8
--- /dev/null
+++ b/oncology/dpfhack_display/dpflib/dpf.h
@@ -0,0 +1,143 @@
+/** libdpf header file
+ *
+ * (c) 2010, 2011 <hackfin@section5.ch>
+ *
+ */
+
+#include <usb.h>
+#include "usbuser.h"
+
+#define ADDR unsigned int
+
+#define MODE_SG 0x00 ///< generic device mode (original)
+#define MODE_USB 0x01 ///< libusb operation mode (hacked)
+#define FLAG_CAN_LOCK 0x80 ///< Has the locking feature (new firmware)
+
+enum {
+ DEVERR_FILE = -16,
+ DEVERR_OPEN,
+ DEVERR_HEX,
+ DEVERR_CHK,
+ DEVERR_IO,
+ DEVERR_MALLOC,
+ DEVERR_TIMEOUT,
+};
+
+/** The DPF context structure */
+
+typedef
+struct dpf_context {
+ unsigned char mode;
+ unsigned char flags;
+ union {
+ usb_dev_handle *udev;
+ int fd;
+ } dev;
+ unsigned int width;
+ unsigned int height;
+ int bpp;
+ int proto;
+ char* buff;
+ unsigned char* oldpix;
+ int offx;
+ int offy;
+} DPFContext;
+
+/** A value proxy for the property API */
+typedef struct dpf_proxy {
+ union {
+ short integer;
+ char *sequence;
+ } value;
+ char type;
+} DPFValue;
+
+enum {
+ TYPE_INTEGER,
+ TYPE_STRING,
+};
+
+#define DPFHANDLE struct dpf_context *
+
+/**
+ Opens the DPF device. if dev is not NULL, open device, otherwise, look for
+ USB device.
+ */
+int dpf_open(const char *dev, DPFHANDLE *h);
+
+/** Close DPF device */
+void dpf_close(DPFHANDLE h);
+
+/*
+ */
+void dpf_writefb(DPFHANDLE h, unsigned char *fb);
+
+int dpf_screen_blit(DPFHANDLE h, const unsigned char *buf, short rect[4]);
+
+/** Set property on DPF
+ * \param token Property token
+ * \param value Pointer to value
+ */
+int dpf_setproperty(DPFHANDLE h, int token, const DPFValue *value);
+
+/* USB raw */
+
+int emulate_scsi(usb_dev_handle *d, unsigned char *cmd, int cmdlen, char out,
+ unsigned char *data, unsigned long block_len);
+
+const char *dev_errstr(int err);
+
+// Private stuff:
+usb_dev_handle *dpf_usb_open(int index);
+int sgdev_open(const char *portname, int *fd);
+
+////////////////////////////////////////////////////////////////////////////
+// FLASH stuff
+
+// Maximum size for flash_read
+#define MAX_CHUNKSIZE 0x10000
+
+int read_mem(DPFHANDLE h, unsigned char *buf, ADDR offset, int len);
+int write_mem(DPFHANDLE h, const char *hexfile);
+int code_go(DPFHANDLE h, ADDR start);
+
+int dpf_bootstrap(DPFHANDLE h,
+ ADDR dst, unsigned char *src, unsigned short n, ADDR start);
+
+int flash_cmd(DPFHANDLE h, int command, int cmdlen, ADDR addr);
+int flash_probe(DPFContext *h, unsigned char *id);
+int flash_erase(DPFHANDLE h, ADDR offset);
+int flash_write(DPFHANDLE h, const unsigned char *buf, ADDR offset, int len);
+int flash_read(DPFHANDLE h, unsigned char *buf, ADDR offset, int len);
+
+int load_ihx(const char *fname, unsigned char *data,
+ unsigned int *buflen, unsigned int reloc);
+
+int patch_sector(DPFHANDLE h,
+ ADDR reloc, unsigned long addr, const char *hexfile);
+
+////////////////////////////////////////////////////////////////////////////
+/* DPF specific stuff: */
+
+#define RGB565_0(r, g, b) \
+ (( ((r) & 0xf8) ) | (((g) & 0xe0) >> 5))
+#define RGB565_1(r, g, b) \
+ (( ((g) & 0x1c) << 3 ) | (((b) & 0xf8) >> 3))
+
+#define RGB565(r, g, b) { RGB565_0(r, g, b), RGB565_1(r, g, b) }
+
+int dpf_copy(ADDR dst, unsigned char *src, unsigned short n);
+
+// int clr_screen(DPFHANDLE h, const unsigned char *col);
+int write_screen(DPFHANDLE h, const unsigned char *buf, unsigned int len);
+
+
+// Some internal address offsets. They may change, but so far all types
+// seem to have the same
+//
+// w: word, <n>: length, [LE, BE]
+//
+// FIXME: Use packed struct later.
+
+// FIXME: Should be 0x0020, once we have the firmware replaced
+#define OFFSET_PROPS 0x3f0020 ///< w[2]:LE : Resolution X, Y
diff --git a/oncology/dpfhack_display/dpflib/dpflib.c b/oncology/dpfhack_display/dpflib/dpflib.c
new file mode 100644
index 00000000..e248eb09
--- /dev/null
+++ b/oncology/dpfhack_display/dpflib/dpflib.c
@@ -0,0 +1,707 @@
+/** DPF access library for AX206 based HW
+ *
+ * 12/2010 <hackfin@section5.ch>
+ *
+ * This is an ugly hack, because we use existing SCSI vendor specific
+ * extensions to pass on our requests to the DPF.
+ *
+ * One day we might use a proper protocol like netpp.
+ *
+ */
+
+// FIXME: Put all those SCSI commands in one (wrapped) place.
+
+#include "dpf.h"
+#include "sglib.h"
+
+#include "flash.h"
+#include <fcntl.h>
+#include "usbuser.h" // our user defined flash commands
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <scsi/scsi.h>
+#include <scsi/sg.h>
+#include <sys/ioctl.h>
+
+#ifdef DEBUG
+#define DEB(x) x
+#else
+#define DEB(x)
+#endif
+
+/** Vendor command for our hacks */
+static
+unsigned char g_excmd[16] = {
+ 0xcd, 0, 0, 0,
+ 0, 6, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0
+};
+
+int do_scsi(int fd, unsigned char *cmd, int cmdlen, char out,
+ unsigned char *data, unsigned long block_len)
+{
+ int error;
+ unsigned char sensebuf[32];
+ sg_io_hdr_t io_hdr;
+ memset(&io_hdr, 0, sizeof(sg_io_hdr_t));
+
+ io_hdr.interface_id = 'S';
+ io_hdr.sbp = sensebuf;
+ io_hdr.mx_sb_len = sizeof(sensebuf);
+ if (data == 0) {
+ io_hdr.dxfer_direction = SG_DXFER_NONE;
+ } else {
+ if (out) {
+ io_hdr.dxfer_direction = SG_DXFER_TO_DEV;
+ } else {
+ io_hdr.dxfer_direction = SG_DXFER_FROM_DEV;
+ }
+ }
+ io_hdr.dxferp = data;
+ io_hdr.dxfer_len = block_len;
+ io_hdr.cmdp = cmd;
+ io_hdr.cmd_len = cmdlen;
+ io_hdr.timeout = 5000; // in ms
+ error = ioctl(fd, SG_IO, &io_hdr);
+ if (error < 0) perror("calling SCSI ioctl()");
+ return error;
+}
+
+int wrap_scsi(DPFContext *h, unsigned char *cmd, int cmdlen, char out,
+ unsigned char *data, unsigned long block_len)
+{
+ int error;
+ if (h->mode == MODE_USB) {
+ error = emulate_scsi(h->dev.udev, cmd, cmdlen, out, data, block_len);
+ } else {
+ error = do_scsi(h->dev.fd, cmd, cmdlen, out, data, block_len);
+ }
+ return error;
+}
+
+/* device wrapper */
+
+const char idstring[] = "buildwin Photo Frame 1.01";
+
+#define INQ_REPLY_LEN 96
+
+int sgdev_open(const char *portname, int *fd)
+{
+ int error;
+
+ static
+ unsigned char inquiry[] = {
+ INQUIRY, 0, 0, 0,
+ INQ_REPLY_LEN, 0
+ };
+
+ static unsigned char inqbuf[INQ_REPLY_LEN + 2];
+
+ *fd = open(portname, O_RDONLY | O_NONBLOCK );
+ error = do_scsi(*fd, inquiry, sizeof(inquiry), DIR_IN, inqbuf,
+ INQ_REPLY_LEN);
+
+ if (error < 0) {
+ fprintf(stderr, "SCSI inquiry failed\n");
+ close(*fd); error = DEVERR_OPEN;
+ } else
+ if (memcmp(idstring, &inqbuf[8], sizeof(idstring) - 1) != 0) {
+ close(*fd); error = DEVERR_OPEN;
+ fprintf(stderr, "Not a photo frame. Refuse to open device.\n");
+ }
+ return error;
+}
+
+static
+int probe(DPFHANDLE h)
+{
+ int ret;
+
+ // We abuse a command that just responds with a '0' status in the
+ // original firmware.
+ static unsigned char buf[5];
+
+
+ static
+ unsigned char cmd[16] = {
+ 0xcd, 0, 0, 0,
+ 0, 3, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0
+ };
+
+ cmd[5] = 3;
+ ret = wrap_scsi(h, cmd, sizeof(cmd), DIR_IN, 0, 0);
+
+ switch (ret) {
+ case 0:
+ // The original protocol.
+ fprintf(stderr,
+ "Warning: This firmware can not lock the flash\n");
+ break;
+ case 1:
+ // The improved hack
+ h->flags |= FLAG_CAN_LOCK;
+ break;
+ }
+
+ cmd[5] = 2; // get LCD parameters
+ ret = wrap_scsi(h, cmd, sizeof(cmd), DIR_IN, buf, 5);
+ h->width = (buf[0]) | (buf[1] << 8);
+ h->height = (buf[2]) | (buf[3] << 8);
+ h->bpp = 2;
+
+ return ret;
+}
+
+/*
+static
+int dpf_query(DPFHANDLE h)
+{
+ int ret;
+ unsigned char buf[64]; // Do not change size
+
+ static
+ unsigned char cmd[16] = {
+ 0xcd, 0, 0, 0,
+ 0, 3, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0
+ };
+
+ return wrap_scsi(h, cmd, sizeof(cmd), DIR_IN, buf, sizeof(buf));
+}
+*/
+
+
+
+int dpf_open(const char *dev, DPFHANDLE *h)
+{
+ int error = 0;
+ DPFContext *dpf;
+ int i;
+ usb_dev_handle *u;
+
+ int fd;
+
+ if (!dev) {
+ fprintf(stderr, "Please specify a string like 'usb0' or a sg device\n");
+ return DEVERR_OPEN;
+ }
+
+ if (strncmp(dev, "usb", 3) == 0) {
+ i = dev[3] - '0';
+ u = dpf_usb_open(i);
+ if (!u) return DEVERR_OPEN;
+ i = MODE_USB;
+ } else {
+ fprintf(stderr, "Opening generic SCSI device '%s'\n", dev);
+ if (sgdev_open(dev, &fd) < 0) return DEVERR_OPEN;
+ i = MODE_SG;
+ }
+
+ dpf = (DPFHANDLE) malloc(sizeof(DPFContext));
+ if (!dpf) return DEVERR_MALLOC;
+
+ dpf->flags = 0;
+ dpf->mode = i;
+
+ if (dpf->mode == MODE_USB) {
+ dpf->dev.udev = u;
+ error = probe(dpf);
+ fprintf(stderr, "Got LCD dimensions: %dx%d\n", dpf->width, dpf->height);
+ } else {
+ dpf->dev.fd = fd;
+ }
+
+ *h = dpf;
+ return error;
+}
+
+void dpf_close(DPFContext *h)
+{
+ switch (h->mode) {
+ case MODE_SG:
+ close(h->dev.fd);
+ break;
+ case MODE_USB:
+ usb_release_interface(h->dev.udev, 0);
+ usb_close(h->dev.udev);
+ break;
+ }
+ free(h);
+}
+
+const char *dev_errstr(int err)
+{
+ switch (err) {
+ case DEVERR_FILE: return "File I/O error";
+ case DEVERR_OPEN: return "File open error";
+ case DEVERR_HEX: return "Hex file error";
+ case DEVERR_CHK: return "Checksum error";
+ case DEVERR_IO: return "Common I/O error";
+ default: return "Unknown error";
+ }
+}
+
+/* Flash stuff */
+
+int flash_cmd(DPFContext *h, int command, int cmdlen, ADDR addr)
+{
+ static
+ unsigned char cmd[16] = {
+ 0xcb, 0, 0, 0, 0, 0,
+ 1, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0
+ };
+
+ cmd[10] = command;
+ cmd[6] = cmdlen;
+
+ // Sector number or addr:
+ cmd[13] = addr;
+ cmd[12] = addr >> 8;
+ cmd[11] = addr >> 16;
+
+ return wrap_scsi(h, cmd, sizeof(cmd), DIR_IN, 0, 0);
+}
+
+
+int flash_read(DPFContext *h, unsigned char *buf, ADDR offset, int len)
+{
+ static
+ unsigned char cmd[16] = {
+ 0xcd, 0, 0, 0, 0, 0,
+ 0x04, /* num of bytes: */ 0, 0, 0,
+ SPM_READ, /* SPI offset: */ 0, 0, 0,
+ 0, 0
+ };
+
+ cmd[9] = len >> 0;
+ cmd[8] = len >> 8;
+ cmd[7] = len >> 16;
+
+ cmd[13] = offset >> 0;
+ cmd[12] = offset >> 8;
+ cmd[11] = offset >> 16;
+
+ return wrap_scsi(h, cmd, sizeof(cmd), DIR_IN, buf, len);
+}
+
+static
+int flash_writechunk(DPFContext *h, const unsigned char *buf, ADDR offset, int len)
+{
+ static
+ unsigned char cmd[16] = {
+ 0xcb, 0, 0, 0, 0, 0,
+ 4, /* num of bytes: */ 0, 0, 0,
+ SPM_PP, /* SPI offset: */ 0, 0, 0,
+ 0, 0
+ };
+
+ cmd[9] = len >> 0;
+ cmd[8] = len >> 8;
+ cmd[7] = len >> 16;
+
+ cmd[13] = offset >> 0;
+ cmd[12] = offset >> 8;
+ cmd[11] = offset >> 16;
+
+ return wrap_scsi(h, cmd, sizeof(cmd), DIR_OUT,
+ (unsigned char*) buf, len);
+}
+
+int flash_write(DPFContext *h, const unsigned char *buf, ADDR offset, int len)
+{
+ int i;
+ int error = 0;
+
+ for (i = 0; i < len; i += 0x1000) {
+ error = flash_cmd(h, SPM_WREN, 1, 0);
+ DEB(printf("Write pages at %06x\n", offset));
+ error = flash_writechunk(h, buf, offset, 0x1000);
+ if (error < 0) break;
+ buf += 0x1000; offset += 0x1000;
+ }
+ return error;
+}
+
+
+int load_ihx(const char *fname, unsigned char *data,
+ unsigned int *buflen, unsigned int reloc)
+{
+ unsigned char csum_is, csum_need;
+ int ret;
+ FILE *f;
+
+ static char line[512];
+ static unsigned char buf[0x100];
+ int count;
+ unsigned int addr, len, type;
+ unsigned short b;
+ unsigned int total = 0;
+
+ DEB(printf("Opening %s...\n", fname));
+ f = fopen(fname, "r");
+ if (f == NULL) {
+ return DEVERR_OPEN;
+ }
+
+ while(1) {
+ fgets(line, sizeof(line), f);
+
+ if (feof(f) || ferror(f)) break;
+
+ if ((line[0] != ':') || (strlen(line) < 9)) {
+ fprintf(stderr, "invalid line in ihx\n");
+ break;
+ }
+
+ ret = sscanf(&line[1], "%02x", &len);
+ if (ret != 1) { ret = DEVERR_HEX; break; }
+
+ ret = sscanf(&line[3], "%04x", &addr);
+ if (ret != 1) { ret = DEVERR_HEX; break; }
+
+ ret = sscanf(&line[7], "%02x", &type);
+ if (ret != 1) { ret = DEVERR_HEX; break; }
+
+#ifdef DEBUG
+ printf("len %u addr %04x type %u\n", len, addr, type);
+#endif
+
+ if (type == 1) break;
+
+ if (type != 0) {
+ fprintf(stderr, "ihx: unknown type %u\n", type);
+ continue;
+ }
+
+ csum_need = len + (addr & 0xff) + (addr >> 8) + type;
+
+ total += len;
+ if (total > *buflen) {
+ fprintf(stderr, "Buffer length exceeded. IHX file too big.\n");
+ ret = DEVERR_HEX;
+ break;
+ }
+
+ if (len > sizeof(buf)) {
+ fprintf(stderr, "Buffer length exceeded. Too long lines.\n");
+ ret = DEVERR_HEX;
+ break;
+ }
+
+ for(count = 0; count < len; count++) {
+ ret = sscanf(&line[9 + count * 2], "%02hx", &b);
+ if (ret != 1) {
+ fprintf(stderr, "hex file: could not parse data!\n");
+ break;
+ }
+
+ buf[count] = b;
+ csum_need += buf[count];
+ }
+
+ if (ret != 1) { ret = DEVERR_HEX; break; }
+
+ ret = sscanf(&line[9 + len * 2], "%02hx", &b);
+ if (ret != 1) { ret = DEVERR_HEX; break; }
+
+ csum_is = b;
+ if (((csum_need+csum_is) & 0xff) != 0x00) {
+ fprintf(stderr, "ihx: checksum failure! is: %02x should be:%02x\n",
+ csum_is, csum_need);
+ ret = DEVERR_CHK;
+ break;
+ }
+
+ if (addr < reloc) {
+ fprintf(stderr, "Bad relocation value\n");
+ ret = DEVERR_HEX;
+ break;
+ }
+ // Copy to data buffer at relocated address
+ if (data) {
+ DEB(printf("Patching at offset %08x, chunk size %d\n",
+ addr - reloc, len));
+ memcpy(&data[addr - reloc], buf, len);
+ } else {
+ DEB(printf("Writing to %04x (CODE: %04x), chunk size %d\n",
+ addr - reloc, addr, len));
+ dpf_copy(addr - reloc, buf, len);
+ }
+ }
+ *buflen = total;
+ fclose(f);
+ return ret;
+}
+
+
+int flash_probe(DPFContext *h, unsigned char *id)
+{
+ int error;
+ static
+ unsigned char buf[64];
+ static
+ unsigned char cmd[16] = {
+ 0xcd, 0, 0, 0, 0, 0,
+ 1, sizeof(buf) >> 16, sizeof(buf) >> 8, sizeof(buf) >> 0,
+ // flash command sequence:
+ SPM_RDID, 0, 0, 0,
+ 0, 0
+ };
+
+ error = wrap_scsi(h, cmd, sizeof(cmd), DIR_IN, buf, sizeof(buf));
+ id[0] = buf[0]; id[1] = buf[1]; id[2] = buf[2];
+ return error;
+}
+
+int flash_erase(DPFContext *h, ADDR addr)
+{
+ int error;
+ error = flash_cmd(h, SPM_RES, 1, 0);
+ error = flash_cmd(h, SPM_WREN, 1, 0);
+ error = flash_cmd(h, SPM_WRSR, 2, 0); // clr status
+
+ // now erase flash sector:
+ error = flash_cmd(h, SPM_WREN, 1, 0);
+ error = flash_cmd(h, SPM_FLASH_SE, 4, addr);
+ return error;
+}
+
+void dpf_flash_lock(DPFContext *h, char enable)
+{
+ unsigned char *cmd = g_excmd;
+
+ if (!(h->flags & FLAG_CAN_LOCK)) return;
+
+ printf("Lock flash %d\n", enable);
+ cmd[6] = USBCMD_FLASHLOCK; // flash lock
+ cmd[7] = enable;
+
+ wrap_scsi(h, cmd, sizeof(g_excmd), DIR_IN, 0, 0);
+}
+
+
+int patch_sector(DPFContext *h,
+ ADDR reloc, unsigned long addr, const char *hexfile)
+{
+ int error;
+ unsigned short offset;
+ static
+ unsigned char readbuf[0x10000];
+ unsigned int len = sizeof(readbuf);
+
+ offset = addr & 0xffff;
+ addr -= offset;
+
+ error = flash_read(h, readbuf, addr, 0x10000);
+ if (error < 0) {
+ perror("Reading flash");
+ return error;
+ }
+
+ error = load_ihx(hexfile, &readbuf[offset], &len, reloc);
+ if (error < 0) {
+ fprintf(stderr, "Failed to load HEX file\n");
+ return error;
+ }
+ // Lock DPF handler so nothing can interfere with the flashing (in case
+ // we flash ourselves)
+ dpf_flash_lock(h, 1);
+ error = flash_cmd(h, SPM_WREN, 1, 0);
+ error = flash_cmd(h, SPM_WRSR, 2, 0); // clr status
+
+ error = flash_erase(h, addr);
+ if (error < 0) return error;
+
+ error = flash_write(h, readbuf, addr, 0x10000); // clr status
+ dpf_flash_lock(h, 0);
+
+ return error;
+}
+
+////////////////////////////////////////////////////////////////////////////
+// High level functions, generic
+// These require a hacked command handler with extended command set.
+
+
+static DPFHANDLE g_dpf;
+
+int write_mem(DPFContext *h, const char *hexfile)
+{
+ unsigned int len = 0xc000;
+ int error;
+
+ g_dpf = h;
+ error = load_ihx(hexfile, 0, &len, 0x800);
+ return error;
+}
+
+int read_blk(DPFContext *h, unsigned char *buf, ADDR offset, int len)
+{
+ unsigned char *cmd = g_excmd;
+
+ cmd[6] = USBCMD_MEMREAD; // memory_read
+ cmd[7] = offset;
+ cmd[8] = offset >> 8;
+ cmd[9] = len;
+ cmd[10] = len >> 8;
+
+ return wrap_scsi(h, cmd, sizeof(g_excmd), DIR_IN, buf, len);
+}
+
+#define CHUNK_SIZE 1024
+
+int read_mem(DPFContext *h, unsigned char *buf, ADDR offset, int len)
+{
+ int error = 0;
+ while (len > CHUNK_SIZE && error >= 0) {
+ error = read_blk(h, buf, offset, CHUNK_SIZE);
+ offset += CHUNK_SIZE; len -= CHUNK_SIZE; buf += CHUNK_SIZE;
+ }
+ error = read_blk(h, buf, offset, len);
+
+ return error;
+}
+
+
+int code_go(DPFContext *h, ADDR start)
+{
+ unsigned char *cmd = g_excmd;
+ printf("Executing applet..\n");
+ cmd[6] = 0x02; // execute
+ cmd[7] = start;
+ cmd[8] = start >> 8;
+
+ return wrap_scsi(h, cmd, sizeof(g_excmd), DIR_IN, 0, 0);
+}
+
+
+
+////////////////////////////////////////////////////////////////////////////
+// High level functions, DPF specific
+
+/* Bootstrap mode: Expects contiguous memory block to download, then jumps
+ * into start address
+ */
+int dpf_bootstrap(DPFContext *h,
+ ADDR dest, unsigned char *src, unsigned short n, ADDR start)
+{
+ unsigned char *cmd = g_excmd;
+ cmd[6] = USBCMD_APPLOAD; // Enter bootstrap mode
+ cmd[7] = dest;
+ cmd[8] = dest >> 8;
+ cmd[9] = n;
+ cmd[10] = n >> 8;
+ cmd[11] = start;
+ cmd[12] = start >> 8;
+
+ return wrap_scsi(h, cmd, sizeof(g_excmd), DIR_OUT, src, n);
+}
+
+int dpf_copy(ADDR dst, unsigned char *src, unsigned short n)
+{
+ unsigned char *cmd = g_excmd;
+
+ cmd[6] = 0x01; // memory_write
+ cmd[7] = dst;
+ cmd[8] = dst >> 8;
+ cmd[9] = n;
+ cmd[10] = n >> 8;
+
+ return wrap_scsi(g_dpf, cmd, sizeof(g_excmd), DIR_OUT, src, n);
+}
+
+/* Currently unused.
+int clr_screen(DPFContext *h, const unsigned char *col)
+{
+ unsigned char *cmd = g_excmd;
+
+ cmd[6] = USBCMD_PROBE;
+ cmd[7] = col[0];
+ cmd[8] = col[1];
+
+ return wrap_scsi(h, cmd, sizeof(g_excmd), DIR_IN, 0, 0);
+}
+*/
+
+/* This function is deprecated and may not be implemented on newer hacks
+ */
+int write_screen(DPFContext *h, const unsigned char *buf, unsigned int len)
+{
+ unsigned char *cmd = g_excmd;
+ unsigned int l;
+ unsigned char factor;
+
+ if (len > 0xffff) {
+ factor = 2; l = len >> 1;
+ } else {
+ factor = 1; l = len;
+ }
+
+ cmd[6] = USBCMD_WRITEFB;
+ cmd[7] = factor;
+ cmd[8] = 0;
+ cmd[9] = l;
+ cmd[10] = l >> 8;
+
+ return wrap_scsi(h, cmd, sizeof(g_excmd), DIR_OUT,
+ (unsigned char*) buf, len);
+}
+
+int dpf_screen_blit(DPFContext *h,
+ const unsigned char *buf, short rect[4])
+{
+ unsigned long len = (rect[2] - rect[0]) * (rect[3] - rect[1]);
+ len <<= 1;
+ unsigned char *cmd = g_excmd;
+
+ cmd[6] = USBCMD_BLIT;
+ cmd[7] = rect[0];
+ cmd[8] = rect[0] >> 8;
+ cmd[9] = rect[1];
+ cmd[10] = rect[1] >> 8;
+ cmd[11] = rect[2] - 1;
+ cmd[12] = (rect[2] - 1) >> 8;
+ cmd[13] = rect[3] - 1;
+ cmd[14] = (rect[3] - 1) >> 8;
+ cmd[15] = 0;
+
+ return wrap_scsi(h, cmd, sizeof(g_excmd), DIR_OUT,
+ (unsigned char*) buf, len);
+}
+
+void dpf_writefb(DPFContext *h, unsigned char *buffer)
+{
+ int len;
+
+ len = h->width * h->height * h->bpp;
+ write_screen(h, buffer, len);
+}
+
+int dpf_setproperty(DPFContext *h, int token, const DPFValue *value)
+{
+ unsigned char *cmd = g_excmd;
+
+ cmd[6] = USBCMD_SETPROPERTY;
+ cmd[7] = token;
+ cmd[8] = token >> 8;
+
+ switch (value->type) {
+ case TYPE_INTEGER:
+ cmd[9] = value->value.integer;
+ cmd[10] = value->value.integer >> 8;
+ break;
+ default:
+ break;
+ }
+
+ return wrap_scsi(h, cmd, sizeof(g_excmd), DIR_OUT, NULL, 0);
+}
+
diff --git a/oncology/dpfhack_display/dpflib/fwload.c b/oncology/dpfhack_display/dpflib/fwload.c
new file mode 100644
index 00000000..72e37f4a
--- /dev/null
+++ b/oncology/dpfhack_display/dpflib/fwload.c
@@ -0,0 +1,140 @@
+/** DPF firmware loader
+ *
+ * 12/2010 <hackfin@section5.ch>
+ *
+ * Based on the FX2 ihx loader
+ *
+ */
+
+#include "dpf.h"
+#include <stdio.h>
+
+////////////////////////////////////////////////////////////////////////////
+
+// Demo stuff:
+
+void memory_dump(unsigned char *buf, unsigned int n)
+{
+ int i = 0;
+ int c = 0;
+
+ while (i < n) {
+ printf("%02x ", buf[i]);
+ c++;
+ if (c == 16) { c = 0; printf("\n"); }
+ i++;
+ }
+ if (c)
+ printf("\n");
+}
+
+int demo0(DPFHANDLE h)
+{
+ static unsigned char image[2 * 128 * 128];
+ int x, y;
+ int i;
+ for (i = 0; i < 127; i++) {
+ unsigned char *b = image;
+ for (y = 0; y < 128; y++) {
+ for (x = 0; x < 128; x++) {
+ *b++ = RGB565_0(x * 2 + i, y * 2 + i, i);
+ *b++ = RGB565_1(x * 2 + i, y * 2 + i, i);
+ }
+ }
+ write_screen(h, image, sizeof(image));
+ }
+ return 0;
+}
+
+
+////////////////////////////////////////////////////////////////////////////
+
+
+#if EXPERIMENTAL
+
+int xmain(int argc, char **argv)
+{
+ int ret;
+ int i;
+ struct banktable *bt;
+
+ // flash offset, offset after jump table
+ unsigned int offset = 0x80000 + 0x200;
+
+
+ static unsigned char buf[0x10000];
+ unsigned int len = sizeof(buf);
+ ret = load_ihx(argv[1], buf, &len, 0x127c, g_banktab);
+ if (ret < 0) {
+ fprintf(stderr, "Failed to load HEX file\n");
+ return ret;
+ } else {
+ printf("Read %d banks\n", ret);
+ for (i = 0; i < ret; i++) {
+ bt = &g_banktab[i];
+ printf(" { XADDR(0x%04x), XADDR(0x%04x), FOFFS(0x%06x) },\n",
+ bt->reloc, bt->reloc + bt->len, offset + bt->offset);
+
+ }
+ }
+ return 0;
+}
+
+#endif
+
+int main(int argc, char **argv)
+{
+ int ret;
+ DPFHANDLE h;
+
+ int i = 2;
+
+ if (argc < 2 || argc > 3) {
+ fprintf(stderr, "Usage:\n"
+ "%s <generic scsi dev> <.ihx file>\n"
+ "or in USB mode:\n"
+ "%s <.ihx file>\n",
+ argv[0], argv[0]);
+ return -1;
+ }
+
+ if (argc == 2) {
+ ret = dpf_open(NULL, &h);
+ i--;
+ } else
+ if (argc == 3) {
+ ret = dpf_open(argv[1], &h);
+ }
+
+ if (ret < 0) {
+ perror("opening DPF device:");
+ return ret;
+ }
+
+// This patches a module to init the relocated jump table on a certain
+// menu action:
+// ret = patch_sector(h, 0x1330, 0x4af7a, "hack2.ihx");
+
+
+// patch_sector(h, 0x0, 0x100000, "jumptbl.ihx");
+
+ if (0) {
+ patch_sector(h, 0x0, 0x100000, "jumptbl.ihx");
+ ret = patch_sector(h, 0x1330, 0x110000, "hack.ihx");
+ ret = patch_sector(h, 0x132a, 0x120000, "main.ihx");
+ if (ret < 0) printf("Failed.\n");
+ } else {
+ // demo0(h);
+
+ }
+ ret = write_mem(h, argv[i]);
+ code_go(h, 0x18a0);
+ if (ret < 0) printf("Failed.\n");
+
+ // unsigned char buf[256];
+ // ret = read_mem(h, buf, 0x18a0, 64);
+ // memory_dump(buf, 64);
+
+ dpf_close(h);
+ return ret;
+}
diff --git a/oncology/dpfhack_display/dpflib/rawusb.c b/oncology/dpfhack_display/dpflib/rawusb.c
new file mode 100644
index 00000000..a3c568b7
--- /dev/null
+++ b/oncology/dpfhack_display/dpflib/rawusb.c
@@ -0,0 +1,177 @@
+/* Low level USB code to access DPF.
+ *
+ * (c) 2010, 2011 <hackfin@section5.ch>
+ *
+ * This currently uses the SCSI command set
+ *
+ * The reason for this is that we want to access the hacked frame
+ * non-root and without having to wait for the SCSI interface to
+ * intialize.
+ *
+ * Later, we'll replace the SCSI command stuff.
+ */
+
+#include "dpf.h"
+#include "sglib.h"
+
+#include <string.h>
+#include <stdio.h>
+
+#define ENDPT_OUT 1
+#define ENDPT_IN 0x81
+
+struct known_device {
+ char *desc;
+ unsigned short vid;
+ unsigned short pid;
+} g_known_devices[] = {
+ { "AX206 DPF", 0x1908, 0x0102 },
+ { 0 , 0, 0 } /* NEVER REMOVE THIS */
+};
+
+int handle_error(char *txt)
+{
+ fprintf(stderr, "Error: %s\n", txt);
+ return -1;
+}
+
+void usb_flush(usb_dev_handle *dev)
+{
+ char buf[20];
+ usb_bulk_read(dev, ENDPT_IN, buf, 3, 1000);
+}
+
+int check_known_device(struct usb_device *d)
+{
+ struct known_device *dev = g_known_devices;
+
+ while (dev->desc) {
+ if ((d->descriptor.idVendor == dev->vid) &&
+ (d->descriptor.idProduct == dev->pid)) {
+ fprintf(stderr, "Found %s\n", dev->desc);
+ return 1;
+ }
+ dev++;
+ }
+ return 0;
+}
+
+static struct usb_device *find_dev(int index)
+{
+ struct usb_bus *b;
+ struct usb_device *d;
+ int enumeration = 0;
+
+ b = usb_get_busses();
+
+ while (b) {
+ d = b->devices;
+ while (d) {
+ if (check_known_device(d)) {
+ if (enumeration == index) return d;
+ else enumeration++;
+ }
+
+#ifdef DEBUG
+ printf("%04x %04x\n",
+ d->descriptor.idVendor,
+ d->descriptor.idProduct);
+#endif
+ d = d->next;
+ }
+ b = b->next;
+ }
+ return NULL;
+}
+
+char g_buf[] = {
+ 0x55, 0x53, 0x42, 0x43, // dCBWSignature
+ 0xde, 0xad, 0xbe, 0xef, // dCBWTag
+ 0x00, 0x80, 0x00, 0x00, // dCBWLength
+ 0x00, // bmCBWFlags: 0x80: data in (dev to host), 0x00: Data out
+ 0x00, // bCBWLUN
+ 0x10, // bCBWCBLength
+
+ // SCSI cmd:
+ 0xcd, 0x00, 0x00, 0x00,
+ 0x00, 0x06, 0x11, 0xf8,
+ 0x70, 0x00, 0x40, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+int emulate_scsi(usb_dev_handle *dev, unsigned char *cmd, int cmdlen, char out,
+ unsigned char *data, unsigned long block_len)
+{
+ int len;
+ int ret;
+ static unsigned char ansbuf[13]; // Do not change size.
+
+ g_buf[14] = cmdlen;
+ memcpy(&g_buf[15], cmd, cmdlen);
+
+ g_buf[8] = block_len;
+ g_buf[9] = block_len >> 8;
+ g_buf[10] = block_len >> 16;
+ g_buf[11] = block_len >> 24;
+
+ ret = usb_bulk_write(dev, ENDPT_OUT, g_buf, sizeof(g_buf), 1000);
+ if (ret < 0) return ret;
+
+ if (out == DIR_OUT) {
+ if (data) {
+ ret = usb_bulk_write(dev, ENDPT_OUT, (const char* )data,
+ block_len, 3000);
+ if (ret != block_len) {
+ perror("bulk write");
+ return ret;
+ }
+ }
+ } else if (data) {
+ ret = usb_bulk_read(dev, ENDPT_IN, (char *) data, block_len, 4000);
+ if (ret != block_len) {
+ perror("bulk data read");
+ }
+ }
+ // get ACK:
+ len = sizeof(ansbuf);
+ int retry = 0;
+ do {
+ ret = usb_bulk_read(dev, ENDPT_IN, (char *) ansbuf, len, 5000);
+ if (ret != len) {
+ perror("bulk ACK read");
+ ret = DEVERR_TIMEOUT;
+ }
+ retry++;
+ } while (ret == DEVERR_TIMEOUT && retry < 5);
+ if (strncmp((char *) ansbuf, "USBS", 4)) {
+ return handle_error("Got invalid reply\n");
+ }
+ // pass back return code set by peer:
+ return ansbuf[12];
+}
+
+usb_dev_handle *dpf_usb_open(int index)
+{
+ struct usb_device *d;
+ usb_dev_handle *usb_dev;
+
+ usb_init();
+ usb_find_busses();
+ usb_find_devices();
+
+ d = find_dev(index);
+ if (!d) {
+ handle_error("No matching USB device found!");
+ return NULL;
+ }
+
+ usb_dev = usb_open(d);
+ if (usb_dev == NULL) {
+ handle_error("Failed to open usb device!");
+ return NULL;
+ }
+ usb_claim_interface(usb_dev, 0);
+ return usb_dev;
+}
+
+
diff --git a/oncology/dpfhack_display/dpflib/sglib.h b/oncology/dpfhack_display/dpflib/sglib.h
new file mode 100644
index 00000000..a2bc232e
--- /dev/null
+++ b/oncology/dpfhack_display/dpflib/sglib.h
@@ -0,0 +1,19 @@
+#include <stdint.h>
+
+
+/* generic device wrapper: */
+
+const char* dev_errstr(int error);
+
+
+/* generic SCSI device stuff: */
+
+#define DIR_IN 0
+#define DIR_OUT 1
+
+
+/* Special functions */
+
+
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 15:14:44 +0000