Spelling fixes in comments and debug messages

Most of these errors were found by codespell:

controler -> controller
appropiate -> appropriate
devide -> divide
comming -> coming
seperate -> separate
reponsible -> responsible
initialization -> initialization
successfull -> successful
whithin -> within
recieve -> receive
wich -> which
occurence -> occurrence
beggining -> beginning
accessable -> accessible
proccess -> process
succesfuly -> successfully
immediatly -> immediately
prefered -> preferred
avaliable -> available
threshhold -> threshold
statistsics -> statistics
endianess -> endianness
positon -> position
writen -> written
occurence -> occurrence
upto -> up to
overwriten -> overwritten
availabe -> available
enviroment -> environment
intruction -> instruction
thru -> through
substract -> subtract
occured -> occurred
begining -> beginning
lenght -> length
atributes -> attributes
preceeding -> preceding
defintion -> definition
decriptor -> descriptor

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>

13 files changed, 39 insertions, 39 deletions

diff --git a/clients/net-snk/app/biosemu/biosemu.c b/clients/net-snk/app/biosemu/biosemu.c
index 8d36de6..82a763a 100644
--- a/clients/net-snk/app/biosemu/biosemu.c
+++ b/clients/net-snk/app/biosemu/biosemu.c
@@ -327,7 +327,7 @@ biosemu(char argc, char **argv)
 	// indicating that the initialization probably was successful
 	if ((pop_word() == 0xf4f4) && (M.x86.R_SS == STACK_SEGMENT)
 	    && (M.x86.R_SP == STACK_START_OFFSET)) {
-		DEBUG_PRINTF("Stack is clean, initialization successfull!\n");
+		DEBUG_PRINTF("Stack is clean, initialization successful!\n");
 	} else {
 		DEBUG_PRINTF
 		    ("Stack unclean, initialization probably NOT COMPLETE!!!\n");
diff --git a/clients/net-snk/app/biosemu/io.c b/clients/net-snk/app/biosemu/io.c
index 5cc1ad7..3092c22 100644
--- a/clients/net-snk/app/biosemu/io.c
+++ b/clients/net-snk/app/biosemu/io.c
@@ -83,7 +83,7 @@ my_inb(X86EMU_pioAddr addr)
 	uint64_t translated_addr = addr;
 	uint8_t translated = dev_translate_address(&translated_addr);
 	if (translated != 0) {
-		//translation successfull, access Device I/O (BAR or Legacy...)
+		//translation successful, access Device I/O (BAR or Legacy...)
 		DEBUG_PRINTF_IO("%s(%x): access to Device I/O\n", __FUNCTION__,
 				addr);
 		//DEBUG_PRINTF_IO("%s(%04x): translated_addr: %llx\n", __FUNCTION__, addr, translated_addr);
@@ -132,7 +132,7 @@ my_inw(X86EMU_pioAddr addr)
 	uint64_t translated_addr = addr;
 	uint8_t translated = dev_translate_address(&translated_addr);
 	if (translated != 0) {
-		//translation successfull, access Device I/O (BAR or Legacy...)
+		//translation successful, access Device I/O (BAR or Legacy...)
 		DEBUG_PRINTF_IO("%s(%x): access to Device I/O\n", __FUNCTION__,
 				addr);
 		//DEBUG_PRINTF_IO("%s(%04x): translated_addr: %llx\n", __FUNCTION__, addr, translated_addr);
@@ -177,7 +177,7 @@ my_inl(X86EMU_pioAddr addr)
 	uint64_t translated_addr = addr;
 	uint8_t translated = dev_translate_address(&translated_addr);
 	if (translated != 0) {
-		//translation successfull, access Device I/O (BAR or Legacy...)
+		//translation successful, access Device I/O (BAR or Legacy...)
 		DEBUG_PRINTF_IO("%s(%x): access to Device I/O\n", __FUNCTION__,
 				addr);
 		//DEBUG_PRINTF_IO("%s(%04x): translated_addr: %llx\n", __FUNCTION__, addr, translated_addr);
@@ -223,7 +223,7 @@ my_outb(X86EMU_pioAddr addr, uint8_t val)
 	uint64_t translated_addr = addr;
 	uint8_t translated = dev_translate_address(&translated_addr);
 	if (translated != 0) {
-		//translation successfull, access Device I/O (BAR or Legacy...)
+		//translation successful, access Device I/O (BAR or Legacy...)
 		DEBUG_PRINTF_IO("%s(%x, %x): access to Device I/O\n",
 				__FUNCTION__, addr, val);
 		//DEBUG_PRINTF_IO("%s(%04x): translated_addr: %llx\n", __FUNCTION__, addr, translated_addr);
@@ -255,7 +255,7 @@ my_outw(X86EMU_pioAddr addr, uint16_t val)
 	uint64_t translated_addr = addr;
 	uint8_t translated = dev_translate_address(&translated_addr);
 	if (translated != 0) {
-		//translation successfull, access Device I/O (BAR or Legacy...)
+		//translation successful, access Device I/O (BAR or Legacy...)
 		DEBUG_PRINTF_IO("%s(%x, %x): access to Device I/O\n",
 				__FUNCTION__, addr, val);
 		//DEBUG_PRINTF_IO("%s(%04x): translated_addr: %llx\n", __FUNCTION__, addr, translated_addr);
@@ -296,7 +296,7 @@ my_outl(X86EMU_pioAddr addr, uint32_t val)
 	uint64_t translated_addr = addr;
 	uint8_t translated = dev_translate_address(&translated_addr);
 	if (translated != 0) {
-		//translation successfull, access Device I/O (BAR or Legacy...)
+		//translation successful, access Device I/O (BAR or Legacy...)
 		DEBUG_PRINTF_IO("%s(%x, %x): access to Device I/O\n",
 				__FUNCTION__, addr, val);
 		//DEBUG_PRINTF_IO("%s(%04x): translated_addr: %llx\n", __FUNCTION__, addr, translated_addr);
diff --git a/clients/net-snk/app/biosemu/mem.c b/clients/net-snk/app/biosemu/mem.c
index b214a96..3a62c96 100644
--- a/clients/net-snk/app/biosemu/mem.c
+++ b/clients/net-snk/app/biosemu/mem.c
@@ -177,7 +177,7 @@ my_rdb(uint32_t addr)
 	uint8_t translated = dev_translate_address(&translated_addr);
 	uint8_t rval;
 	if (translated != 0) {
-		//translation successfull, access VGA Memory (BAR or Legacy...)
+		//translation successful, access VGA Memory (BAR or Legacy...)
 		DEBUG_PRINTF_MEM("%s(%08x): access to VGA Memory\n",
 				 __FUNCTION__, addr);
 		//DEBUG_PRINTF_MEM("%s(%08x): translated_addr: %llx\n", __FUNCTION__, addr, translated_addr);
@@ -209,7 +209,7 @@ my_rdw(uint32_t addr)
 	uint8_t translated = dev_translate_address(&translated_addr);
 	uint16_t rval;
 	if (translated != 0) {
-		//translation successfull, access VGA Memory (BAR or Legacy...)
+		//translation successful, access VGA Memory (BAR or Legacy...)
 		DEBUG_PRINTF_MEM("%s(%08x): access to VGA Memory\n",
 				 __FUNCTION__, addr);
 		//DEBUG_PRINTF_MEM("%s(%08x): translated_addr: %llx\n", __FUNCTION__, addr, translated_addr);
@@ -260,7 +260,7 @@ my_rdl(uint32_t addr)
 	uint8_t translated = dev_translate_address(&translated_addr);
 	uint32_t rval;
 	if (translated != 0) {
-		//translation successfull, access VGA Memory (BAR or Legacy...)
+		//translation successful, access VGA Memory (BAR or Legacy...)
 		DEBUG_PRINTF_MEM("%s(%x): access to VGA Memory\n",
 				 __FUNCTION__, addr);
 		//DEBUG_PRINTF_MEM("%s(%08x): translated_addr: %llx\n", __FUNCTION__, addr, translated_addr);
@@ -322,7 +322,7 @@ my_wrb(uint32_t addr, uint8_t val)
 	uint64_t translated_addr = addr;
 	uint8_t translated = dev_translate_address(&translated_addr);
 	if (translated != 0) {
-		//translation successfull, access VGA Memory (BAR or Legacy...)
+		//translation successful, access VGA Memory (BAR or Legacy...)
 		DEBUG_PRINTF_MEM("%s(%x, %x): access to VGA Memory\n",
 				 __FUNCTION__, addr, val);
 		//DEBUG_PRINTF_MEM("%s(%08x): translated_addr: %llx\n", __FUNCTION__, addr, translated_addr);
@@ -347,7 +347,7 @@ my_wrw(uint32_t addr, uint16_t val)
 	uint64_t translated_addr = addr;
 	uint8_t translated = dev_translate_address(&translated_addr);
 	if (translated != 0) {
-		//translation successfull, access VGA Memory (BAR or Legacy...)
+		//translation successful, access VGA Memory (BAR or Legacy...)
 		DEBUG_PRINTF_MEM("%s(%x, %x): access to VGA Memory\n",
 				 __FUNCTION__, addr, val);
 		//DEBUG_PRINTF_MEM("%s(%08x): translated_addr: %llx\n", __FUNCTION__, addr, translated_addr);
@@ -392,7 +392,7 @@ my_wrl(uint32_t addr, uint32_t val)
 	uint64_t translated_addr = addr;
 	uint8_t translated = dev_translate_address(&translated_addr);
 	if (translated != 0) {
-		//translation successfull, access VGA Memory (BAR or Legacy...)
+		//translation successful, access VGA Memory (BAR or Legacy...)
 		DEBUG_PRINTF_MEM("%s(%x, %x): access to VGA Memory\n",
 				 __FUNCTION__, addr, val);
 		//DEBUG_PRINTF_MEM("%s(%08x): translated_addr: %llx\n",  __FUNCTION__, addr, translated_addr);
diff --git a/clients/net-snk/app/biosemu/vbe.c b/clients/net-snk/app/biosemu/vbe.c
index 61b7102..f9618b4 100644
--- a/clients/net-snk/app/biosemu/vbe.c
+++ b/clients/net-snk/app/biosemu/vbe.c
@@ -111,7 +111,7 @@ vbe_prepare()
 	M.x86.R_EDI = 0x0;
 	M.x86.R_ES = VBE_SEGMENT;
 
-	return 0;		// successfull init
+	return 0;		// successful init
 }
 
 // VBE Function 00h
diff --git a/clients/net-snk/app/netapps/args.c b/clients/net-snk/app/netapps/args.c
index 72cf0ea..52215e6 100644
--- a/clients/net-snk/app/netapps/args.c
+++ b/clients/net-snk/app/netapps/args.c
@@ -19,8 +19,8 @@
 /**
  * Returns pointer of the n'th argument within a string.
  *
- * @param  arg_str    string with arguments, seperated with ','
- * @param  index      index of the requested arguments whithin arg_str
+ * @param  arg_str    string with arguments, separated with ','
+ * @param  index      index of the requested arguments within arg_str
  * @return            pointer of argument[index] on success
  *                    NULL if index is out of range
  */
@@ -41,7 +41,7 @@ get_arg_ptr(const char *arg_str, unsigned int index)
 /**
  * Returns number of arguments within a string.
  *
- * @param  arg_str    string with arguments, seperated with ','
+ * @param  arg_str    string with arguments, separated with ','
  * @return            number of arguments
  */
 unsigned int
@@ -57,7 +57,7 @@ get_args_count(const char *arg_str)
 /**
  * Returns the length of the first argument.
  *
- * @param  arg_str    string with arguments, seperated with ','
+ * @param  arg_str    string with arguments, separated with ','
  * @return            length of first argument
  */
 unsigned int
@@ -74,8 +74,8 @@ get_arg_length(const char *arg_str)
  * Copy the n'th argument within a string into a buffer in respect
  * to a limited buffer size
  *
- * @param  arg_str    string with arguments, seperated with ','
- * @param  index      index of the requested arguments whithin arg_str
+ * @param  arg_str    string with arguments, separated with ','
+ * @param  index      index of the requested arguments within arg_str
  * @param  buffer     pointer to the buffer
  * @param  length     size of the buffer
  * @return            pointer of buffer on success
diff --git a/clients/net-snk/app/netapps/netboot.c b/clients/net-snk/app/netapps/netboot.c
index aa4df11..952bb33 100644
--- a/clients/net-snk/app/netapps/netboot.c
+++ b/clients/net-snk/app/netapps/netboot.c
@@ -55,7 +55,7 @@ typedef struct {
  * Parses a argument string for IPv6 booting, extracts all
  * parameters and fills a structure accordingly
  *
- * @param  arg_str        string with arguments, seperated with ','
+ * @param  arg_str        string with arguments, separated with ','
  * @param  argc           number of arguments
  * @param  obp_tftp_args  structure which contains the result
  * @return                updated arg_str
@@ -144,7 +144,7 @@ parse_ipv6args (const char *arg_str, unsigned int argc,
  * Parses a argument string for IPv4 booting, extracts all
  * parameters and fills a structure accordingly
  *
- * @param  arg_str        string with arguments, seperated with ','
+ * @param  arg_str        string with arguments, separated with ','
  * @param  argc           number of arguments
  * @param  obp_tftp_args  structure which contains the result
  * @return                updated arg_str
@@ -232,7 +232,7 @@ parse_ipv4args (const char *arg_str, unsigned int argc,
  * Netload-Parameters:
  *    [bootp,]siaddr,filename,ciaddr,giaddr,bootp-retries,tftp-retries
  *
- * @param  arg_str        string with arguments, seperated with ','
+ * @param  arg_str        string with arguments, separated with ','
  * @param  obp_tftp_args  structure which contains the result
  * @return                none
  */
diff --git a/clients/net-snk/app/netlib/dhcp.c b/clients/net-snk/app/netlib/dhcp.c
index 8f81bf3..b00f049 100644
--- a/clients/net-snk/app/netlib/dhcp.c
+++ b/clients/net-snk/app/netlib/dhcp.c
@@ -177,7 +177,7 @@ static char   * response_buffer;
  * DHCP: Obtains IP and configuration info from DHCP server
  *       (makes several attempts).
  *
- * @param  boot_device   a socket number used to send and recieve packets
+ * @param  boot_device   a socket number used to send and receive packets
  * @param  fn_ip         contains the following configuration information:
  *                       client MAC, client IP, TFTP-server MAC, 
  *                       TFTP-server IP, Boot file name
@@ -292,7 +292,7 @@ dhcp_attempt(void) {
  *
  * @param  opt_field     Points to the "vend" field of DHCP-message  
  *                       (destination)
- * @param  opt_struct    this structure stores info about the options wich
+ * @param  opt_struct    this structure stores info about the options which
  *                       will be added to DHCP-message (source)
  * @return               TRUE - options packed;
  *                       FALSE - error condition occurs.
@@ -387,7 +387,7 @@ dhcp_encode_options(uint8_t * opt_field, dhcp_options_t * opt_struct) {
  * @param  opt_field     Points to the "options" field of DHCP-message  
  *                       (source).
  * @param  opt_len       Length of "options" field.
- * @param  opt_struct    this structure stores info about the options wich
+ * @param  opt_struct    this structure stores info about the options which
  *                       was extracted from DHCP-message (destination).
  * @return               TRUE - options extracted;
  *                       FALSE - error condition occurs.
@@ -527,13 +527,13 @@ static int8_t dhcp_merge_options(uint8_t dst_options[], uint32_t * dst_len,
 }
 
 /**
- * DHCP: Finds given occurence of the option with the given code (op_code)
+ * DHCP: Finds given occurrence of the option with the given code (op_code)
  *       in "options" field of DHCP-message.
  *
  * @param  options       "options" field of DHCP-message
  * @param  len           length of the "options" field
  * @param  op_code       code of the option to find
- * @param  op_offset     SUCCESS - offset to an option occurence;
+ * @param  op_offset     SUCCESS - offset to an option occurrence;
  *                       FAULT - offset is set to zero.
  * @return               TRUE - option was find;
  *                       FALSE - option wasn't find.
@@ -582,7 +582,7 @@ dhcp_append_option(uint8_t dst_options[], uint32_t * dst_len,
  *
  * @param  dst_options  "options" field of DHCP-message
  * @param  dst_len       length of the "options" field (modified)
- * @param  dst_offset    offset of the option from beggining of the list
+ * @param  dst_offset    offset of the option from beginning of the list
  * @param  new_option    points to an option in another list (src)
  */
 static void
diff --git a/clients/net-snk/app/netlib/dns.c b/clients/net-snk/app/netlib/dns.c
index 5a931d5..4acc080 100644
--- a/clients/net-snk/app/netlib/dns.c
+++ b/clients/net-snk/app/netlib/dns.c
@@ -93,7 +93,7 @@ static int8_t  dns_domain_cname[0x100];      /**< Canonical domain name  */
  * DNS: Initialize the environment for DNS client.
  *      To perfrom DNS-queries use the function dns_get_ip.
  *
- * @param  device_socket a socket number used to send and recieve packets
+ * @param  device_socket a socket number used to send and receive packets
  * @param  server_ip     DNS-server IPv4 address (e.g. 127.0.0.1)
  * @return               TRUE in case of successful initialization;
  *                       FALSE in case of fault (e.g. can't obtain MAC).
@@ -144,7 +144,7 @@ dns_get_ip(int8_t * url, uint32_t * domain_ip) {
 		return 0;
 	}
 
-	// Check if DNS server is presented and accessable
+	// Check if DNS server is presented and accessible
 	if (dns_server_ip == 0) {
 		printf("\nERROR:\t\t\tCan't resolve domain name "
 		       "(DNS server is not presented)!\n");
@@ -183,7 +183,7 @@ dns_get_ip(int8_t * url, uint32_t * domain_ip) {
 /**
  * DNS: Handles DNS-messages according to Receive-handle diagram.
  *      Sets dns_result_ip for given dns_domain_name (see dns_get_ip)
- *      or signals error condition occurs during DNS-resolving proccess
+ *      or signals error condition occurs during DNS-resolving process
  *      by setting dns_error flag.
  *
  * @param  packet     DNS-packet to be handled
@@ -266,7 +266,7 @@ handle_dns(uint8_t * packet, int32_t packetsize) {
 			resp_section += htons(* (uint16_t *) (resp_section + 8)) + 10;
 		}
 	}
-	return 0; // Packet succesfuly handled but IP wasn't obtained
+	return 0; // Packet successfully handled but IP wasn't obtained
 }
 
 /**
diff --git a/clients/net-snk/app/netlib/ipv4.c b/clients/net-snk/app/netlib/ipv4.c
index df18970..978e56b 100644
--- a/clients/net-snk/app/netlib/ipv4.c
+++ b/clients/net-snk/app/netlib/ipv4.c
@@ -401,7 +401,7 @@ handle_ipv4(uint8_t * ip_packet, int32_t packetsize)
  *       We sent an ARP request first, if this is the first packet sent to
  *       the declared IPv4 destination address. In this case we store the
  *       the packet and sent it later if we receive the ARP response.
- *       If the MAC address is known already, then we send the packet immediatly.
+ *       If the MAC address is known already, then we send the packet immediately.
  *       If there is already an ARP request pending, then we drop this packet
  *       and send again an ARP request.
  *
diff --git a/clients/net-snk/app/netlib/tftp.c b/clients/net-snk/app/netlib/tftp.c
index dd1e752..f58df18 100644
--- a/clients/net-snk/app/netlib/tftp.c
+++ b/clients/net-snk/app/netlib/tftp.c
@@ -535,7 +535,7 @@ tftp(filename_ip_t * _fn_ip, unsigned char *_buffer, int _len,
 	 * which do not support the RRQ blocksize option */
 	blocksize = 512;
 
-	/* Prefered blocksize - used as option for the read request */
+	/* Preferred blocksize - used as option for the read request */
 	if (_blocksize < 8)
 		_blocksize = 8;
 	else if (_blocksize > MAX_BLOCKSIZE)
diff --git a/clients/net-snk/kernel/modules.c b/clients/net-snk/kernel/modules.c
index a719f27..e7f8cbb 100644
--- a/clients/net-snk/kernel/modules.c
+++ b/clients/net-snk/kernel/modules.c
@@ -91,7 +91,7 @@ load_module(const char *name)
 		}
 	}
 	if(i == MODULES_MAX) {
-		// no space avaliable!
+		// no space available!
 		return -3;
 	}
 
diff --git a/clients/net-snk/kernel/systemcall.c b/clients/net-snk/kernel/systemcall.c
index b63df52..644f459 100644
--- a/clients/net-snk/kernel/systemcall.c
+++ b/clients/net-snk/kernel/systemcall.c
@@ -40,7 +40,7 @@ _syscall_open(const char* name, int flags)
 	}
 	if(fd == FILEIO_MAX) {
 		printk ("Can not open \"%s\" because file descriptor list is full\n", name);
-		/* there is no free file descriptor avaliable */
+		/* there is no free file descriptor available */
 		return -2;
 	}
 
diff --git a/clients/net-snk/kernel/timer.c b/clients/net-snk/kernel/timer.c
index 0b8a18f..1d5ae16 100644
--- a/clients/net-snk/kernel/timer.c
+++ b/clients/net-snk/kernel/timer.c
@@ -54,7 +54,7 @@ static void wait_ticks(uint64_t ticks)
 // wait for (at least) usecs microseconds
 void udelay(unsigned int usecs)
 {
-        // first multiply the usec with timebase and then devide
+        // first multiply the usec with timebase and then divide
         // because 1.000.000 is relatively huge compared to usecs
         wait_ticks((usecs*tb_freq)/1000000);
 }
@@ -63,7 +63,7 @@ void udelay(unsigned int usecs)
 // wait for (at least) msecs milliseconds
 void mdelay(unsigned int msecs)
 {
-        // first multiply the msec and timebase and then devide
+        // first multiply the msec and timebase and then divide
         // because 1.000 is relatively huge compared to msecs
         wait_ticks((msecs*tb_freq)/1000);
 }