diff --git a/CHANGELOG b/CHANGELOG
index 7df923c..bd46c8c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* Coding Style cleanup.
+  Patch by Stefano Babic, 31 Aug 2006
+
 * Add splashscreen support for MCC200 board.
 
 * Make the serial driver framework work with CONFIG_SERIAL_MULTI
diff --git a/common/xyzModem.c b/common/xyzModem.c
index d1d66e8..a209dfa 100644
--- a/common/xyzModem.c
+++ b/common/xyzModem.c
@@ -69,135 +69,157 @@
 #define BSP 0x08
 #define NAK 0x15
 #define CAN 0x18
-#define EOF 0x1A  /* ^Z for DOS officionados */
+#define EOF 0x1A		/* ^Z for DOS officionados */
 
 #define USE_YMODEM_LENGTH
 
 /* Data & state local to the protocol */
-static struct {
+static struct
+{
 #ifdef REDBOOT
-    hal_virtual_comm_table_t* __chan;
+  hal_virtual_comm_table_t *__chan;
 #else
-    int *__chan;
+  int *__chan;
 #endif
-    unsigned char pkt[1024], *bufp;
-    unsigned char blk,cblk,crc1,crc2;
-    unsigned char next_blk;  /* Expected block */
-    int len, mode, total_retries;
-    int total_SOH, total_STX, total_CAN;
-    bool crc_mode, at_eof, tx_ack;
+  unsigned char pkt[1024], *bufp;
+  unsigned char blk, cblk, crc1, crc2;
+  unsigned char next_blk;	/* Expected block */
+  int len, mode, total_retries;
+  int total_SOH, total_STX, total_CAN;
+  bool crc_mode, at_eof, tx_ack;
 #ifdef USE_YMODEM_LENGTH
-    unsigned long file_length, read_length;
+  unsigned long file_length, read_length;
 #endif
 } xyz;
 
-#define xyzModem_CHAR_TIMEOUT            2000  /* 2 seconds */
+#define xyzModem_CHAR_TIMEOUT            2000	/* 2 seconds */
 #define xyzModem_MAX_RETRIES             20
 #define xyzModem_MAX_RETRIES_WITH_CRC    10
-#define xyzModem_CAN_COUNT                3    /* Wait for 3 CAN before quitting */
+#define xyzModem_CAN_COUNT                3	/* Wait for 3 CAN before quitting */
 
 
-#ifndef REDBOOT  /*SB */
+#ifndef REDBOOT			/*SB */
 typedef int cyg_int32;
-int CYGACC_COMM_IF_GETC_TIMEOUT (char chan,char *c) {
+int
+CYGACC_COMM_IF_GETC_TIMEOUT (char chan, char *c)
+{
 #define DELAY 20
-	unsigned long counter=0;
-	while (!tstc() && (counter < xyzModem_CHAR_TIMEOUT*1000/DELAY)) {
-		udelay(DELAY);
-		counter++;
-	}
-	if (tstc()) {
-		*c=getc();
-		return 1;
-	}
-	return 0;
+  unsigned long counter = 0;
+  while (!tstc () && (counter < xyzModem_CHAR_TIMEOUT * 1000 / DELAY))
+    {
+      udelay (DELAY);
+      counter++;
+    }
+  if (tstc ())
+    {
+      *c = getc ();
+      return 1;
+    }
+  return 0;
 }
 
-void CYGACC_COMM_IF_PUTC(char x,char y) {
-	putc(y);
+void
+CYGACC_COMM_IF_PUTC (char x, char y)
+{
+  putc (y);
 }
 
 /* Validate a hex character */
 __inline__ static bool
-_is_hex(char c)
+_is_hex (char c)
 {
-    return (((c >= '0') && (c <= '9')) ||
-            ((c >= 'A') && (c <= 'F')) ||
-            ((c >= 'a') && (c <= 'f')));
+  return (((c >= '0') && (c <= '9')) ||
+	  ((c >= 'A') && (c <= 'F')) || ((c >= 'a') && (c <= 'f')));
 }
 
 /* Convert a single hex nibble */
 __inline__ static int
-_from_hex(char c)
+_from_hex (char c)
 {
-    int ret = 0;
+  int ret = 0;
 
-    if ((c >= '0') && (c <= '9')) {
-        ret = (c - '0');
-    } else if ((c >= 'a') && (c <= 'f')) {
-        ret = (c - 'a' + 0x0a);
-    } else if ((c >= 'A') && (c <= 'F')) {
-        ret = (c - 'A' + 0x0A);
+  if ((c >= '0') && (c <= '9'))
+    {
+      ret = (c - '0');
     }
-    return ret;
+  else if ((c >= 'a') && (c <= 'f'))
+    {
+      ret = (c - 'a' + 0x0a);
+    }
+  else if ((c >= 'A') && (c <= 'F'))
+    {
+      ret = (c - 'A' + 0x0A);
+    }
+  return ret;
 }
 
 /* Convert a character to lower case */
 __inline__ static char
-_tolower(char c)
+_tolower (char c)
 {
-    if ((c >= 'A') && (c <= 'Z')) {
-        c = (c - 'A') + 'a';
+  if ((c >= 'A') && (c <= 'Z'))
+    {
+      c = (c - 'A') + 'a';
     }
-    return c;
+  return c;
 }
 
 /* Parse (scan) a number */
 bool
-parse_num(char *s, unsigned long *val, char **es, char *delim)
+parse_num (char *s, unsigned long *val, char **es, char *delim)
 {
-    bool first = true;
-    int radix = 10;
-    char c;
-    unsigned long result = 0;
-    int digit;
+  bool first = true;
+  int radix = 10;
+  char c;
+  unsigned long result = 0;
+  int digit;
 
-    while (*s == ' ') s++;
-    while (*s) {
-        if (first && (s[0] == '0') && (_tolower(s[1]) == 'x')) {
-            radix = 16;
-            s += 2;
-        }
-        first = false;
-        c = *s++;
-        if (_is_hex(c) && ((digit = _from_hex(c)) < radix)) {
-            /* Valid digit */
+  while (*s == ' ')
+    s++;
+  while (*s)
+    {
+      if (first && (s[0] == '0') && (_tolower (s[1]) == 'x'))
+	{
+	  radix = 16;
+	  s += 2;
+	}
+      first = false;
+      c = *s++;
+      if (_is_hex (c) && ((digit = _from_hex (c)) < radix))
+	{
+	  /* Valid digit */
 #ifdef CYGPKG_HAL_MIPS
-            /* FIXME: tx49 compiler generates 0x2539018 for MUL which */
-            /* isn't any good. */
-            if (16 == radix)
-                result = result << 4;
-            else
-                result = 10 * result;
-            result += digit;
+	  /* FIXME: tx49 compiler generates 0x2539018 for MUL which */
+	  /* isn't any good. */
+	  if (16 == radix)
+	    result = result << 4;
+	  else
+	    result = 10 * result;
+	  result += digit;
 #else
-            result = (result * radix) + digit;
+	  result = (result * radix) + digit;
 #endif
-        } else {
-            if (delim != (char *)0) {
-                /* See if this character is one of the delimiters */
-                char *dp = delim;
-                while (*dp && (c != *dp)) dp++;
-                if (*dp) break;  /* Found a good delimiter */
-            }
-            return false;  /* Malformatted number */
-        }
+	}
+      else
+	{
+	  if (delim != (char *) 0)
+	    {
+	      /* See if this character is one of the delimiters */
+	      char *dp = delim;
+	      while (*dp && (c != *dp))
+		dp++;
+	      if (*dp)
+		break;		/* Found a good delimiter */
+	    }
+	  return false;		/* Malformatted number */
+	}
     }
-    *val = result;
-    if (es != (char **)0) {
-        *es = s;
+  *val = result;
+  if (es != (char **) 0)
+    {
+      *es = s;
     }
-    return true;
+  return true;
 }
 
 #endif
@@ -211,24 +233,26 @@
  * messages.
  */
 static int
-zm_dprintf(char *fmt, ...)
+zm_dprintf (char *fmt, ...)
 {
-    int cur_console;
-    va_list args;
+  int cur_console;
+  va_list args;
 
-    va_start(args, fmt);
+  va_start (args, fmt);
 #ifdef REDBOOT
-    cur_console = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
-    CYGACC_CALL_IF_SET_CONSOLE_COMM(1);
+  cur_console =
+    CYGACC_CALL_IF_SET_CONSOLE_COMM
+    (CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
+  CYGACC_CALL_IF_SET_CONSOLE_COMM (1);
 #endif
-    diag_vprintf(fmt, args);
+  diag_vprintf (fmt, args);
 #ifdef REDBOOT
-    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur_console);
+  CYGACC_CALL_IF_SET_CONSOLE_COMM (cur_console);
 #endif
 }
 
 static void
-zm_flush(void)
+zm_flush (void)
 {
 }
 
@@ -238,42 +262,43 @@
  */
 #define FINAL
 #ifdef FINAL
-static char *zm_out = (char *)0x00380000;
-static char *zm_out_start = (char *)0x00380000;
+static char *zm_out = (char *) 0x00380000;
+static char *zm_out_start = (char *) 0x00380000;
 #else
 static char zm_buf[8192];
-static char *zm_out=zm_buf;
+static char *zm_out = zm_buf;
 static char *zm_out_start = zm_buf;
 
 #endif
 static int
-zm_dprintf(char *fmt, ...)
+zm_dprintf (char *fmt, ...)
 {
-    int len;
-    va_list args;
+  int len;
+  va_list args;
 
-    va_start(args, fmt);
-    len = diag_vsprintf(zm_out, fmt, args);
-    zm_out += len;
-    return len;
+  va_start (args, fmt);
+  len = diag_vsprintf (zm_out, fmt, args);
+  zm_out += len;
+  return len;
 }
 
 static void
-zm_flush(void)
+zm_flush (void)
 {
 #ifdef REDBOOT
-    char *p = zm_out_start;
-    while (*p) mon_write_char(*p++);
+  char *p = zm_out_start;
+  while (*p)
+    mon_write_char (*p++);
 #endif
-    zm_out = zm_out_start;
+  zm_out = zm_out_start;
 }
 #endif
 
 static void
-zm_dump_buf(void *buf, int len)
+zm_dump_buf (void *buf, int len)
 {
 #ifdef REDBOOT
-    diag_vdump_buf_with_offset(zm_dprintf, buf, len, 0);
+  diag_vdump_buf_with_offset (zm_dprintf, buf, len, 0);
 #else
 
 #endif
@@ -283,22 +308,22 @@
 static unsigned char *zm_bp;
 
 static void
-zm_new(void)
+zm_new (void)
 {
-    zm_bp = zm_buf;
+  zm_bp = zm_buf;
 }
 
 static void
-zm_save(unsigned char c)
+zm_save (unsigned char c)
 {
-    *zm_bp++ = c;
+  *zm_bp++ = c;
 }
 
 static void
-zm_dump(int line)
+zm_dump (int line)
 {
-    zm_dprintf("Packet at line: %d\n", line);
-    zm_dump_buf(zm_buf, zm_bp-zm_buf);
+  zm_dprintf ("Packet at line: %d\n", line);
+  zm_dump_buf (zm_buf, zm_bp - zm_buf);
 }
 
 #define ZM_DEBUG(x) x
@@ -308,439 +333,517 @@
 
 /* Wait for the line to go idle */
 static void
-xyzModem_flush(void)
+xyzModem_flush (void)
 {
-    int res;
-    char c;
-    while (true) {
-        res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &c);
-        if (!res) return;
+  int res;
+  char c;
+  while (true)
+    {
+      res = CYGACC_COMM_IF_GETC_TIMEOUT (*xyz.__chan, &c);
+      if (!res)
+	return;
     }
 }
 
 static int
-xyzModem_get_hdr(void)
+xyzModem_get_hdr (void)
 {
-    char c;
-    int res;
-    bool hdr_found = false;
-    int i, can_total, hdr_chars;
-    unsigned short cksum;
+  char c;
+  int res;
+  bool hdr_found = false;
+  int i, can_total, hdr_chars;
+  unsigned short cksum;
 
-    ZM_DEBUG(zm_new());
-    /* Find the start of a header */
-    can_total = 0;
-    hdr_chars = 0;
+  ZM_DEBUG (zm_new ());
+  /* Find the start of a header */
+  can_total = 0;
+  hdr_chars = 0;
 
-    if (xyz.tx_ack) {
-        CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK);
-        xyz.tx_ack = false;
+  if (xyz.tx_ack)
+    {
+      CYGACC_COMM_IF_PUTC (*xyz.__chan, ACK);
+      xyz.tx_ack = false;
     }
-    while (!hdr_found) {
-        res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &c);
-        ZM_DEBUG(zm_save(c));
-        if (res) {
-            hdr_chars++;
-            switch (c) {
-            case SOH:
-                xyz.total_SOH++;
-            case STX:
-                if (c == STX) xyz.total_STX++;
-                hdr_found = true;
-                break;
-            case CAN:
-                xyz.total_CAN++;
-                ZM_DEBUG(zm_dump(__LINE__));
-                if (++can_total == xyzModem_CAN_COUNT) {
-                    return xyzModem_cancel;
-                } else {
-                    /* Wait for multiple CAN to avoid early quits */
-                    break;
-                }
-            case EOT:
-                /* EOT only supported if no noise */
-                if (hdr_chars == 1) {
-                    CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK);
-                    ZM_DEBUG(zm_dprintf("ACK on EOT #%d\n", __LINE__));
-                    ZM_DEBUG(zm_dump(__LINE__));
-                    return xyzModem_eof;
-                }
-            default:
-                /* Ignore, waiting for start of header */
-                ;
-            }
-        } else {
-            /* Data stream timed out */
-            xyzModem_flush();  /* Toss any current input */
-            ZM_DEBUG(zm_dump(__LINE__));
-            CYGACC_CALL_IF_DELAY_US((cyg_int32)250000);
-            return xyzModem_timeout;
-        }
+  while (!hdr_found)
+    {
+      res = CYGACC_COMM_IF_GETC_TIMEOUT (*xyz.__chan, &c);
+      ZM_DEBUG (zm_save (c));
+      if (res)
+	{
+	  hdr_chars++;
+	  switch (c)
+	    {
+	    case SOH:
+	      xyz.total_SOH++;
+	    case STX:
+	      if (c == STX)
+		xyz.total_STX++;
+	      hdr_found = true;
+	      break;
+	    case CAN:
+	      xyz.total_CAN++;
+	      ZM_DEBUG (zm_dump (__LINE__));
+	      if (++can_total == xyzModem_CAN_COUNT)
+		{
+		  return xyzModem_cancel;
+		}
+	      else
+		{
+		  /* Wait for multiple CAN to avoid early quits */
+		  break;
+		}
+	    case EOT:
+	      /* EOT only supported if no noise */
+	      if (hdr_chars == 1)
+		{
+		  CYGACC_COMM_IF_PUTC (*xyz.__chan, ACK);
+		  ZM_DEBUG (zm_dprintf ("ACK on EOT #%d\n", __LINE__));
+		  ZM_DEBUG (zm_dump (__LINE__));
+		  return xyzModem_eof;
+		}
+	    default:
+	      /* Ignore, waiting for start of header */
+	      ;
+	    }
+	}
+      else
+	{
+	  /* Data stream timed out */
+	  xyzModem_flush ();	/* Toss any current input */
+	  ZM_DEBUG (zm_dump (__LINE__));
+	  CYGACC_CALL_IF_DELAY_US ((cyg_int32) 250000);
+	  return xyzModem_timeout;
+	}
     }
 
-    /* Header found, now read the data */
-    res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, (char *)&xyz.blk);
-    ZM_DEBUG(zm_save(xyz.blk));
-    if (!res) {
-        ZM_DEBUG(zm_dump(__LINE__));
-        return xyzModem_timeout;
+  /* Header found, now read the data */
+  res = CYGACC_COMM_IF_GETC_TIMEOUT (*xyz.__chan, (char *) &xyz.blk);
+  ZM_DEBUG (zm_save (xyz.blk));
+  if (!res)
+    {
+      ZM_DEBUG (zm_dump (__LINE__));
+      return xyzModem_timeout;
     }
-    res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, (char *)&xyz.cblk);
-    ZM_DEBUG(zm_save(xyz.cblk));
-    if (!res) {
-        ZM_DEBUG(zm_dump(__LINE__));
-        return xyzModem_timeout;
+  res = CYGACC_COMM_IF_GETC_TIMEOUT (*xyz.__chan, (char *) &xyz.cblk);
+  ZM_DEBUG (zm_save (xyz.cblk));
+  if (!res)
+    {
+      ZM_DEBUG (zm_dump (__LINE__));
+      return xyzModem_timeout;
     }
-    xyz.len = (c == SOH) ? 128 : 1024;
-    xyz.bufp = xyz.pkt;
-    for (i = 0;  i < xyz.len;  i++) {
-        res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &c);
-        ZM_DEBUG(zm_save(c));
-        if (res) {
-            xyz.pkt[i] = c;
-        } else {
-            ZM_DEBUG(zm_dump(__LINE__));
-            return xyzModem_timeout;
-        }
+  xyz.len = (c == SOH) ? 128 : 1024;
+  xyz.bufp = xyz.pkt;
+  for (i = 0; i < xyz.len; i++)
+    {
+      res = CYGACC_COMM_IF_GETC_TIMEOUT (*xyz.__chan, &c);
+      ZM_DEBUG (zm_save (c));
+      if (res)
+	{
+	  xyz.pkt[i] = c;
+	}
+      else
+	{
+	  ZM_DEBUG (zm_dump (__LINE__));
+	  return xyzModem_timeout;
+	}
     }
-    res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, (char *)&xyz.crc1);
-    ZM_DEBUG(zm_save(xyz.crc1));
-    if (!res) {
-        ZM_DEBUG(zm_dump(__LINE__));
-        return xyzModem_timeout;
+  res = CYGACC_COMM_IF_GETC_TIMEOUT (*xyz.__chan, (char *) &xyz.crc1);
+  ZM_DEBUG (zm_save (xyz.crc1));
+  if (!res)
+    {
+      ZM_DEBUG (zm_dump (__LINE__));
+      return xyzModem_timeout;
     }
-    if (xyz.crc_mode) {
-        res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, (char *)&xyz.crc2);
-        ZM_DEBUG(zm_save(xyz.crc2));
-        if (!res) {
-            ZM_DEBUG(zm_dump(__LINE__));
-            return xyzModem_timeout;
-        }
+  if (xyz.crc_mode)
+    {
+      res = CYGACC_COMM_IF_GETC_TIMEOUT (*xyz.__chan, (char *) &xyz.crc2);
+      ZM_DEBUG (zm_save (xyz.crc2));
+      if (!res)
+	{
+	  ZM_DEBUG (zm_dump (__LINE__));
+	  return xyzModem_timeout;
+	}
     }
-    ZM_DEBUG(zm_dump(__LINE__));
-    /* Validate the message */
-    if ((xyz.blk ^ xyz.cblk) != (unsigned char)0xFF) {
-        ZM_DEBUG(zm_dprintf("Framing error - blk: %x/%x/%x\n", xyz.blk, xyz.cblk, (xyz.blk ^ xyz.cblk)));
-        ZM_DEBUG(zm_dump_buf(xyz.pkt, xyz.len));
-        xyzModem_flush();
-        return xyzModem_frame;
+  ZM_DEBUG (zm_dump (__LINE__));
+  /* Validate the message */
+  if ((xyz.blk ^ xyz.cblk) != (unsigned char) 0xFF)
+    {
+      ZM_DEBUG (zm_dprintf
+		("Framing error - blk: %x/%x/%x\n", xyz.blk, xyz.cblk,
+		 (xyz.blk ^ xyz.cblk)));
+      ZM_DEBUG (zm_dump_buf (xyz.pkt, xyz.len));
+      xyzModem_flush ();
+      return xyzModem_frame;
     }
-    /* Verify checksum/CRC */
-    if (xyz.crc_mode) {
-        cksum = cyg_crc16(xyz.pkt, xyz.len);
-        if (cksum != ((xyz.crc1 << 8) | xyz.crc2)) {
-            ZM_DEBUG(zm_dprintf("CRC error - recvd: %02x%02x, computed: %x\n",
-                                xyz.crc1, xyz.crc2, cksum & 0xFFFF));
-            return xyzModem_cksum;
-        }
-    } else {
-        cksum = 0;
-        for (i = 0;  i < xyz.len;  i++) {
-            cksum += xyz.pkt[i];
-        }
-        if (xyz.crc1 != (cksum & 0xFF)) {
-            ZM_DEBUG(zm_dprintf("Checksum error - recvd: %x, computed: %x\n", xyz.crc1, cksum & 0xFF));
-            return xyzModem_cksum;
-        }
+  /* Verify checksum/CRC */
+  if (xyz.crc_mode)
+    {
+      cksum = cyg_crc16 (xyz.pkt, xyz.len);
+      if (cksum != ((xyz.crc1 << 8) | xyz.crc2))
+	{
+	  ZM_DEBUG (zm_dprintf ("CRC error - recvd: %02x%02x, computed: %x\n",
+				xyz.crc1, xyz.crc2, cksum & 0xFFFF));
+	  return xyzModem_cksum;
+	}
     }
-    /* If we get here, the message passes [structural] muster */
-    return 0;
+  else
+    {
+      cksum = 0;
+      for (i = 0; i < xyz.len; i++)
+	{
+	  cksum += xyz.pkt[i];
+	}
+      if (xyz.crc1 != (cksum & 0xFF))
+	{
+	  ZM_DEBUG (zm_dprintf
+		    ("Checksum error - recvd: %x, computed: %x\n", xyz.crc1,
+		     cksum & 0xFF));
+	  return xyzModem_cksum;
+	}
+    }
+  /* If we get here, the message passes [structural] muster */
+  return 0;
 }
 
 int
-xyzModem_stream_open(connection_info_t *info, int *err)
+xyzModem_stream_open (connection_info_t * info, int *err)
 {
 #ifdef REDBOOT
-    int console_chan;
+  int console_chan;
 #endif
-    int stat = 0;
-    int retries = xyzModem_MAX_RETRIES;
-    int crc_retries = xyzModem_MAX_RETRIES_WITH_CRC;
+  int stat = 0;
+  int retries = xyzModem_MAX_RETRIES;
+  int crc_retries = xyzModem_MAX_RETRIES_WITH_CRC;
 
 /*    ZM_DEBUG(zm_out = zm_out_start); */
 #ifdef xyzModem_zmodem
-    if (info->mode == xyzModem_zmodem) {
-        *err = xyzModem_noZmodem;
-        return -1;
+  if (info->mode == xyzModem_zmodem)
+    {
+      *err = xyzModem_noZmodem;
+      return -1;
     }
 #endif
 
 #ifdef REDBOOT
-    /* Set up the I/O channel.  Note: this allows for using a different port in the future */
-    console_chan = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
-    if (info->chan >= 0) {
-        CYGACC_CALL_IF_SET_CONSOLE_COMM(info->chan);
-    } else {
-        CYGACC_CALL_IF_SET_CONSOLE_COMM(console_chan);
+  /* Set up the I/O channel.  Note: this allows for using a different port in the future */
+  console_chan =
+    CYGACC_CALL_IF_SET_CONSOLE_COMM
+    (CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
+  if (info->chan >= 0)
+    {
+      CYGACC_CALL_IF_SET_CONSOLE_COMM (info->chan);
     }
-    xyz.__chan = CYGACC_CALL_IF_CONSOLE_PROCS();
+  else
+    {
+      CYGACC_CALL_IF_SET_CONSOLE_COMM (console_chan);
+    }
+  xyz.__chan = CYGACC_CALL_IF_CONSOLE_PROCS ();
 
-    CYGACC_CALL_IF_SET_CONSOLE_COMM(console_chan);
-    CYGACC_COMM_IF_CONTROL(*xyz.__chan, __COMMCTL_SET_TIMEOUT, xyzModem_CHAR_TIMEOUT);
+  CYGACC_CALL_IF_SET_CONSOLE_COMM (console_chan);
+  CYGACC_COMM_IF_CONTROL (*xyz.__chan, __COMMCTL_SET_TIMEOUT,
+			  xyzModem_CHAR_TIMEOUT);
 #else
 /* TODO: CHECK ! */
-    int dummy;
-    xyz.__chan=&dummy;
+  int dummy;
+  xyz.__chan = &dummy;
 #endif
-    xyz.len = 0;
-    xyz.crc_mode = true;
-    xyz.at_eof = false;
-    xyz.tx_ack = false;
-    xyz.mode = info->mode;
-    xyz.total_retries = 0;
-    xyz.total_SOH = 0;
-    xyz.total_STX = 0;
-    xyz.total_CAN = 0;
+  xyz.len = 0;
+  xyz.crc_mode = true;
+  xyz.at_eof = false;
+  xyz.tx_ack = false;
+  xyz.mode = info->mode;
+  xyz.total_retries = 0;
+  xyz.total_SOH = 0;
+  xyz.total_STX = 0;
+  xyz.total_CAN = 0;
 #ifdef USE_YMODEM_LENGTH
-    xyz.read_length = 0;
-    xyz.file_length = 0;
+  xyz.read_length = 0;
+  xyz.file_length = 0;
 #endif
 
-    CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
+  CYGACC_COMM_IF_PUTC (*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
 
-    if (xyz.mode == xyzModem_xmodem) {
-	    /* X-modem doesn't have an information header - exit here */
-            xyz.next_blk = 1;
-            return 0;
+  if (xyz.mode == xyzModem_xmodem)
+    {
+      /* X-modem doesn't have an information header - exit here */
+      xyz.next_blk = 1;
+      return 0;
     }
 
-    while (retries-- > 0) {
-        stat = xyzModem_get_hdr();
-        if (stat == 0) {
-            /* Y-modem file information header */
-            if (xyz.blk == 0) {
+  while (retries-- > 0)
+    {
+      stat = xyzModem_get_hdr ();
+      if (stat == 0)
+	{
+	  /* Y-modem file information header */
+	  if (xyz.blk == 0)
+	    {
 #ifdef USE_YMODEM_LENGTH
-                /* skip filename */
-                while (*xyz.bufp++);
-                /* get the length */
-                parse_num((char *)xyz.bufp, &xyz.file_length, NULL, " ");
+	      /* skip filename */
+	      while (*xyz.bufp++);
+	      /* get the length */
+	      parse_num ((char *) xyz.bufp, &xyz.file_length, NULL, " ");
 #endif
-                /* The rest of the file name data block quietly discarded */
-                xyz.tx_ack = true;
-            }
-            xyz.next_blk = 1;
-            xyz.len = 0;
-            return 0;
-        } else
-        if (stat == xyzModem_timeout) {
-            if (--crc_retries <= 0) xyz.crc_mode = false;
-            CYGACC_CALL_IF_DELAY_US(5*100000);   /* Extra delay for startup */
-            CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
-            xyz.total_retries++;
-            ZM_DEBUG(zm_dprintf("NAK (%d)\n", __LINE__));
-        }
-        if (stat == xyzModem_cancel) {
-            break;
-        }
+	      /* The rest of the file name data block quietly discarded */
+	      xyz.tx_ack = true;
+	    }
+	  xyz.next_blk = 1;
+	  xyz.len = 0;
+	  return 0;
+	}
+      else if (stat == xyzModem_timeout)
+	{
+	  if (--crc_retries <= 0)
+	    xyz.crc_mode = false;
+	  CYGACC_CALL_IF_DELAY_US (5 * 100000);	/* Extra delay for startup */
+	  CYGACC_COMM_IF_PUTC (*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
+	  xyz.total_retries++;
+	  ZM_DEBUG (zm_dprintf ("NAK (%d)\n", __LINE__));
+	}
+      if (stat == xyzModem_cancel)
+	{
+	  break;
+	}
     }
-    *err = stat;
-    ZM_DEBUG(zm_flush());
-    return -1;
+  *err = stat;
+  ZM_DEBUG (zm_flush ());
+  return -1;
 }
 
 int
-xyzModem_stream_read(char *buf, int size, int *err)
+xyzModem_stream_read (char *buf, int size, int *err)
 {
-    int stat, total, len;
-    int retries;
+  int stat, total, len;
+  int retries;
 
-    total = 0;
-    stat = xyzModem_cancel;
-    /* Try and get 'size' bytes into the buffer */
-    while (!xyz.at_eof && (size > 0)) {
-        if (xyz.len == 0) {
-            retries = xyzModem_MAX_RETRIES;
-            while (retries-- > 0) {
-                stat = xyzModem_get_hdr();
-                if (stat == 0) {
-                    if (xyz.blk == xyz.next_blk) {
-                        xyz.tx_ack = true;
-                        ZM_DEBUG(zm_dprintf("ACK block %d (%d)\n", xyz.blk, __LINE__));
-                        xyz.next_blk = (xyz.next_blk + 1) & 0xFF;
+  total = 0;
+  stat = xyzModem_cancel;
+  /* Try and get 'size' bytes into the buffer */
+  while (!xyz.at_eof && (size > 0))
+    {
+      if (xyz.len == 0)
+	{
+	  retries = xyzModem_MAX_RETRIES;
+	  while (retries-- > 0)
+	    {
+	      stat = xyzModem_get_hdr ();
+	      if (stat == 0)
+		{
+		  if (xyz.blk == xyz.next_blk)
+		    {
+		      xyz.tx_ack = true;
+		      ZM_DEBUG (zm_dprintf
+				("ACK block %d (%d)\n", xyz.blk, __LINE__));
+		      xyz.next_blk = (xyz.next_blk + 1) & 0xFF;
 
 #if defined(xyzModem_zmodem) || defined(USE_YMODEM_LENGTH)
-                        if (xyz.mode == xyzModem_xmodem || xyz.file_length == 0) {
+		      if (xyz.mode == xyzModem_xmodem || xyz.file_length == 0)
+			{
 #else
-                        if (1) {
+		      if (1)
+			{
 #endif
-                            /* Data blocks can be padded with ^Z (EOF) characters */
-                            /* This code tries to detect and remove them */
-                            if ((xyz.bufp[xyz.len-1] == EOF) &&
-                                (xyz.bufp[xyz.len-2] == EOF) &&
-                                (xyz.bufp[xyz.len-3] == EOF)) {
-                                while (xyz.len && (xyz.bufp[xyz.len-1] == EOF)) {
-                                    xyz.len--;
-                                }
-                            }
-                        }
+			  /* Data blocks can be padded with ^Z (EOF) characters */
+			  /* This code tries to detect and remove them */
+			  if ((xyz.bufp[xyz.len - 1] == EOF) &&
+			      (xyz.bufp[xyz.len - 2] == EOF) &&
+			      (xyz.bufp[xyz.len - 3] == EOF))
+			    {
+			      while (xyz.len
+				     && (xyz.bufp[xyz.len - 1] == EOF))
+				{
+				  xyz.len--;
+				}
+			    }
+			}
 
 #ifdef USE_YMODEM_LENGTH
-			/*
-                         * See if accumulated length exceeds that of the file.
-                         * If so, reduce size (i.e., cut out pad bytes)
-                         * Only do this for Y-modem (and Z-modem should it ever
-                         * be supported since it can fall back to Y-modem mode).
-			 */
-                        if (xyz.mode != xyzModem_xmodem && 0 != xyz.file_length) {
-                            xyz.read_length += xyz.len;
-                            if (xyz.read_length > xyz.file_length) {
-                                xyz.len -= (xyz.read_length - xyz.file_length);
-                            }
-                        }
+		      /*
+		       * See if accumulated length exceeds that of the file.
+		       * If so, reduce size (i.e., cut out pad bytes)
+		       * Only do this for Y-modem (and Z-modem should it ever
+		       * be supported since it can fall back to Y-modem mode).
+		       */
+		      if (xyz.mode != xyzModem_xmodem && 0 != xyz.file_length)
+			{
+			  xyz.read_length += xyz.len;
+			  if (xyz.read_length > xyz.file_length)
+			    {
+			      xyz.len -= (xyz.read_length - xyz.file_length);
+			    }
+			}
 #endif
-                        break;
-                    } else if (xyz.blk == ((xyz.next_blk - 1) & 0xFF)) {
-                        /* Just re-ACK this so sender will get on with it */
-                        CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK);
-                        continue;  /* Need new header */
-                    } else {
-                        stat = xyzModem_sequence;
-                    }
-                }
-                if (stat == xyzModem_cancel) {
-                    break;
-                }
-                if (stat == xyzModem_eof) {
-                    CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK);
-                    ZM_DEBUG(zm_dprintf("ACK (%d)\n", __LINE__));
-                    if (xyz.mode == xyzModem_ymodem) {
-                        CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
-                        xyz.total_retries++;
-                        ZM_DEBUG(zm_dprintf("Reading Final Header\n"));
-                        stat = xyzModem_get_hdr();
-                        CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK);
-                        ZM_DEBUG(zm_dprintf("FINAL ACK (%d)\n", __LINE__));
-                    }
-                    xyz.at_eof = true;
-                    break;
-                }
-                CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
-                xyz.total_retries++;
-                ZM_DEBUG(zm_dprintf("NAK (%d)\n", __LINE__));
-            }
-            if (stat < 0) {
-                *err = stat;
-                xyz.len = -1;
-                return total;
-            }
-        }
-        /* Don't "read" data from the EOF protocol package */
-        if (!xyz.at_eof) {
-            len = xyz.len;
-            if (size < len) len = size;
-            memcpy(buf, xyz.bufp, len);
-            size -= len;
-            buf += len;
-            total += len;
-            xyz.len -= len;
-            xyz.bufp += len;
-        }
+		      break;
+		    }
+		  else if (xyz.blk == ((xyz.next_blk - 1) & 0xFF))
+		    {
+		      /* Just re-ACK this so sender will get on with it */
+		      CYGACC_COMM_IF_PUTC (*xyz.__chan, ACK);
+		      continue;	/* Need new header */
+		    }
+		  else
+		    {
+		      stat = xyzModem_sequence;
+		    }
+		}
+	      if (stat == xyzModem_cancel)
+		{
+		  break;
+		}
+	      if (stat == xyzModem_eof)
+		{
+		  CYGACC_COMM_IF_PUTC (*xyz.__chan, ACK);
+		  ZM_DEBUG (zm_dprintf ("ACK (%d)\n", __LINE__));
+		  if (xyz.mode == xyzModem_ymodem)
+		    {
+		      CYGACC_COMM_IF_PUTC (*xyz.__chan,
+					   (xyz.crc_mode ? 'C' : NAK));
+		      xyz.total_retries++;
+		      ZM_DEBUG (zm_dprintf ("Reading Final Header\n"));
+		      stat = xyzModem_get_hdr ();
+		      CYGACC_COMM_IF_PUTC (*xyz.__chan, ACK);
+		      ZM_DEBUG (zm_dprintf ("FINAL ACK (%d)\n", __LINE__));
+		    }
+		  xyz.at_eof = true;
+		  break;
+		}
+	      CYGACC_COMM_IF_PUTC (*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
+	      xyz.total_retries++;
+	      ZM_DEBUG (zm_dprintf ("NAK (%d)\n", __LINE__));
+	    }
+	  if (stat < 0)
+	    {
+	      *err = stat;
+	      xyz.len = -1;
+	      return total;
+	    }
+	}
+      /* Don't "read" data from the EOF protocol package */
+      if (!xyz.at_eof)
+	{
+	  len = xyz.len;
+	  if (size < len)
+	    len = size;
+	  memcpy (buf, xyz.bufp, len);
+	  size -= len;
+	  buf += len;
+	  total += len;
+	  xyz.len -= len;
+	  xyz.bufp += len;
+	}
     }
-    return total;
+  return total;
 }
 
 void
-xyzModem_stream_close(int *err)
+xyzModem_stream_close (int *err)
 {
-    diag_printf("xyzModem - %s mode, %d(SOH)/%d(STX)/%d(CAN) packets, %d retries\n",
-                xyz.crc_mode ? "CRC" : "Cksum",
-                xyz.total_SOH, xyz.total_STX, xyz.total_CAN,
-                xyz.total_retries);
-    ZM_DEBUG(zm_flush());
+  diag_printf
+    ("xyzModem - %s mode, %d(SOH)/%d(STX)/%d(CAN) packets, %d retries\n",
+     xyz.crc_mode ? "CRC" : "Cksum", xyz.total_SOH, xyz.total_STX,
+     xyz.total_CAN, xyz.total_retries);
+  ZM_DEBUG (zm_flush ());
 }
 
 /* Need to be able to clean out the input buffer, so have to take the */
 /* getc */
-void xyzModem_stream_terminate(bool abort, int (*getc)(void))
+void
+xyzModem_stream_terminate (bool abort, int (*getc) (void))
 {
   int c;
 
-  if (abort) {
-      ZM_DEBUG(zm_dprintf("!!!! TRANSFER ABORT !!!!\n"));
-      switch (xyz.mode) {
+  if (abort)
+    {
+      ZM_DEBUG (zm_dprintf ("!!!! TRANSFER ABORT !!!!\n"));
+      switch (xyz.mode)
+	{
 	case xyzModem_xmodem:
 	case xyzModem_ymodem:
 	  /* The X/YMODEM Spec seems to suggest that multiple CAN followed by an equal */
 	  /* number of Backspaces is a friendly way to get the other end to abort. */
-	  CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN);
-	  CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN);
-	  CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN);
-	  CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN);
-	  CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP);
-	  CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP);
-	  CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP);
-	  CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP);
+	  CYGACC_COMM_IF_PUTC (*xyz.__chan, CAN);
+	  CYGACC_COMM_IF_PUTC (*xyz.__chan, CAN);
+	  CYGACC_COMM_IF_PUTC (*xyz.__chan, CAN);
+	  CYGACC_COMM_IF_PUTC (*xyz.__chan, CAN);
+	  CYGACC_COMM_IF_PUTC (*xyz.__chan, BSP);
+	  CYGACC_COMM_IF_PUTC (*xyz.__chan, BSP);
+	  CYGACC_COMM_IF_PUTC (*xyz.__chan, BSP);
+	  CYGACC_COMM_IF_PUTC (*xyz.__chan, BSP);
 	  /* Now consume the rest of what's waiting on the line. */
-	  ZM_DEBUG(zm_dprintf("Flushing serial line.\n"));
-	  xyzModem_flush();
-          xyz.at_eof = true;
-	break;
+	  ZM_DEBUG (zm_dprintf ("Flushing serial line.\n"));
+	  xyzModem_flush ();
+	  xyz.at_eof = true;
+	  break;
 #ifdef xyzModem_zmodem
 	case xyzModem_zmodem:
 	  /* Might support it some day I suppose. */
 #endif
-	break;
-      }
-  } else {
-      ZM_DEBUG(zm_dprintf("Engaging cleanup mode...\n"));
+	  break;
+	}
+    }
+  else
+    {
+      ZM_DEBUG (zm_dprintf ("Engaging cleanup mode...\n"));
       /*
        * Consume any trailing crap left in the inbuffer from
        * previous recieved blocks. Since very few files are an exact multiple
        * of the transfer block size, there will almost always be some gunk here.
        * If we don't eat it now, RedBoot will think the user typed it.
        */
-      ZM_DEBUG(zm_dprintf("Trailing gunk:\n"));
-      while ((c = (*getc)()) > -1) ;
-      ZM_DEBUG(zm_dprintf("\n"));
+      ZM_DEBUG (zm_dprintf ("Trailing gunk:\n"));
+      while ((c = (*getc) ()) > -1);
+      ZM_DEBUG (zm_dprintf ("\n"));
       /*
        * Make a small delay to give terminal programs like minicom
        * time to get control again after their file transfer program
        * exits.
        */
-      CYGACC_CALL_IF_DELAY_US((cyg_int32)250000);
-  }
+      CYGACC_CALL_IF_DELAY_US ((cyg_int32) 250000);
+    }
 }
 
 char *
-xyzModem_error(int err)
+xyzModem_error (int err)
 {
-    switch (err) {
+  switch (err)
+    {
     case xyzModem_access:
-        return "Can't access file";
-        break;
+      return "Can't access file";
+      break;
     case xyzModem_noZmodem:
-        return "Sorry, zModem not available yet";
-        break;
+      return "Sorry, zModem not available yet";
+      break;
     case xyzModem_timeout:
-        return "Timed out";
-        break;
+      return "Timed out";
+      break;
     case xyzModem_eof:
-        return "End of file";
-        break;
+      return "End of file";
+      break;
     case xyzModem_cancel:
-        return "Cancelled";
-        break;
+      return "Cancelled";
+      break;
     case xyzModem_frame:
-        return "Invalid framing";
-        break;
+      return "Invalid framing";
+      break;
     case xyzModem_cksum:
-        return "CRC/checksum error";
-        break;
+      return "CRC/checksum error";
+      break;
     case xyzModem_sequence:
-        return "Block sequence error";
-        break;
+      return "Block sequence error";
+      break;
     default:
-        return "Unknown error";
-        break;
+      return "Unknown error";
+      break;
     }
 }
 
 /*
  * RedBoot interface
  */
-#if 0 /* SB */
-GETC_IO_FUNCS(xyzModem_io, xyzModem_stream_open, xyzModem_stream_close,
-              xyzModem_stream_terminate, xyzModem_stream_read, xyzModem_error);
-RedBoot_load(xmodem, xyzModem_io, false, false, xyzModem_xmodem);
-RedBoot_load(ymodem, xyzModem_io, false, false, xyzModem_ymodem);
+#if 0				/* SB */
+GETC_IO_FUNCS (xyzModem_io, xyzModem_stream_open, xyzModem_stream_close,
+	       xyzModem_stream_terminate, xyzModem_stream_read,
+	       xyzModem_error);
+RedBoot_load (xmodem, xyzModem_io, false, false, xyzModem_xmodem);
+RedBoot_load (ymodem, xyzModem_io, false, false, xyzModem_ymodem);
 #endif