mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-19 05:31:32 +00:00
board/w7o/vpd.c: make (mostly) checkpatch clean
Accept 2 warnings "externs should be avoided". Signed-off-by: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Wolfgang Denk
parent
fc86bbf692
commit
1da8dba9b6
1 changed files with 281 additions and 264 deletions
123
board/w7o/vpd.c
123
board/w7o/vpd.c
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@ -22,11 +22,11 @@
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*/
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#if defined(VXWORKS)
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# include <stdio.h>
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# include <string.h>
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# define CONFIG_SYS_DEF_EEPROM_ADDR 0xa0
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extern char iicReadByte( char, char );
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extern ulong_t crc32( unsigned char *, unsigned long );
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#include <stdio.h>
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#include <string.h>
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#define CONFIG_SYS_DEF_EEPROM_ADDR 0xa0
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extern char iicReadByte(char, char);
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extern ulong_t crc32(unsigned char *, unsigned long);
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#else
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#include <common.h>
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#endif
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@ -37,8 +37,8 @@ extern ulong_t crc32( unsigned char *, unsigned long );
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* vpd_reader() - reads VPD data from I2C EEPROMS.
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* returns pointer to buffer or NULL.
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*/
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static unsigned char *
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vpd_reader(unsigned char *buf, unsigned dev_addr, unsigned off, unsigned count)
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static unsigned char *vpd_reader(unsigned char *buf, unsigned dev_addr,
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unsigned off, unsigned count)
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{
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unsigned offset = off; /* Calculated offset */
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@ -54,9 +54,9 @@ vpd_reader(unsigned char *buf, unsigned dev_addr, unsigned off, unsigned count)
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#if defined(VXWORKS)
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{
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int i;
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for( i = 0; i < count; ++i ) {
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buf[ i ] = iicReadByte( dev_addr, offset+i );
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}
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for (i = 0; i < count; ++i)
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buf[i] = iicReadByte(dev_addr, offset + i);
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}
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#else
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if (eeprom_read(dev_addr, offset, buf, count)) {
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@ -67,13 +67,13 @@ vpd_reader(unsigned char *buf, unsigned dev_addr, unsigned off, unsigned count)
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#endif
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return buf;
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} /* vpd_reader() */
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}
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/*
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* vpd_get_packet() - returns next VPD packet or NULL.
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*/
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static vpd_packet_t *vpd_get_packet(vpd_packet_t *vpd_packet)
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static vpd_packet_t *vpd_get_packet(vpd_packet_t * vpd_packet)
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{
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vpd_packet_t *packet = vpd_packet;
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@ -81,20 +81,21 @@ static vpd_packet_t *vpd_get_packet(vpd_packet_t *vpd_packet)
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if (packet->identifier == VPD_PID_TERM)
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return NULL;
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else
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packet = (vpd_packet_t *)((char *)packet + packet->size + 2);
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packet = (vpd_packet_t *) ((char *) packet +
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packet->size + 2);
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}
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return packet;
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} /* vpd_get_packet() */
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}
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/*
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* vpd_find_packet() - Locates and returns the specified
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* VPD packet or NULL on error.
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*/
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static vpd_packet_t *vpd_find_packet(vpd_t *vpd, unsigned char ident)
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static vpd_packet_t *vpd_find_packet(vpd_t * vpd, unsigned char ident)
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{
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vpd_packet_t *packet = (vpd_packet_t *)&vpd->packets;
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vpd_packet_t *packet = (vpd_packet_t *) &vpd->packets;
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/* Guaranteed illegal */
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if (ident == VPD_PID_GI)
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@ -121,44 +122,51 @@ static int vpd_is_valid(unsigned dev_addr, unsigned char *buf)
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{
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unsigned num_bytes;
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vpd_packet_t *packet;
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vpd_t *vpd = (vpd_t *)buf;
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vpd_t *vpd = (vpd_t *) buf;
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unsigned short stored_crc16, calc_crc16 = 0xffff;
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/* Check Eyecatcher */
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if (strncmp((char *)(vpd->header.eyecatcher), VPD_EYECATCHER, VPD_EYE_SIZE) != 0) {
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if (strncmp
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((char *) (vpd->header.eyecatcher), VPD_EYECATCHER,
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VPD_EYE_SIZE) != 0) {
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unsigned offset = 0;
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if (dev_addr == CONFIG_SYS_DEF_EEPROM_ADDR)
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offset += SDRAM_SPD_DATA_SIZE;
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printf("Error: VPD EEPROM 0x%x corrupt @ 0x%x\n", dev_addr, offset);
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printf("Error: VPD EEPROM 0x%x corrupt @ 0x%x\n", dev_addr,
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offset);
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return 0;
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}
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/* Check Length */
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if (vpd->header.size> VPD_MAX_EEPROM_SIZE) {
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if (vpd->header.size > VPD_MAX_EEPROM_SIZE) {
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printf("Error: VPD EEPROM 0x%x contains bad size 0x%x\n",
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dev_addr, vpd->header.size);
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return 0;
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}
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/* Now find the termination packet */
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if ((packet = vpd_find_packet(vpd, VPD_PID_TERM)) == NULL) {
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packet = vpd_find_packet(vpd, VPD_PID_TERM);
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if (packet == NULL) {
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printf("Error: VPD EEPROM 0x%x missing termination packet\n",
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dev_addr);
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return 0;
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}
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/* Calculate data size */
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num_bytes = (unsigned long)((unsigned char *)packet -
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(unsigned char *)vpd + sizeof(vpd_packet_t));
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num_bytes = (unsigned long) ((unsigned char *) packet -
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(unsigned char *) vpd +
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sizeof(vpd_packet_t));
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/* Find stored CRC and clear it */
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if ((packet = vpd_find_packet(vpd, VPD_PID_CRC)) == NULL) {
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packet = vpd_find_packet(vpd, VPD_PID_CRC);
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if (packet == NULL) {
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printf("Error: VPD EEPROM 0x%x missing CRC\n", dev_addr);
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return 0;
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}
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stored_crc16 = *((ushort *)packet->data);
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*(ushort *)packet->data = 0;
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stored_crc16 = *((ushort *) packet->data);
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*(ushort *) packet->data = 0;
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/* OK, lets calculate the CRC and check it */
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#if defined(VXWORKS)
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@ -166,7 +174,8 @@ static int vpd_is_valid(unsigned dev_addr, unsigned char *buf)
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#else
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calc_crc16 = (0xffff & crc32(0, buf, num_bytes));
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#endif
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*(ushort *)packet->data = stored_crc16; /* Now restore the CRC */
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/* Now restore the CRC */
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*(ushort *) packet->data = stored_crc16;
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if (stored_crc16 != calc_crc16) {
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printf("Error: VPD EEPROM 0x%x has bad CRC 0x%x\n",
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dev_addr, stored_crc16);
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@ -174,7 +183,7 @@ static int vpd_is_valid(unsigned dev_addr, unsigned char *buf)
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}
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return 1;
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} /* vpd_is_valid() */
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}
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/*
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@ -189,7 +198,7 @@ static int size_ok(vpd_packet_t *packet, unsigned long size)
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return 0;
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}
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return 1;
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} /* size_ok() */
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}
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/*
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@ -204,7 +213,7 @@ static int strlen_ok(vpd_packet_t *packet, unsigned long length)
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return 0;
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}
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return 1;
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} /* strlen_ok() */
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}
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/*
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@ -216,7 +225,7 @@ static int strlen_ok(vpd_packet_t *packet, unsigned long length)
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int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
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{
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unsigned char buf[VPD_EEPROM_SIZE];
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vpd_t *vpd = (vpd_t *)buf;
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vpd_t *vpd = (vpd_t *) buf;
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vpd_packet_t *packet;
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if (vpdInfo == NULL)
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@ -231,14 +240,13 @@ int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
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* broadcast addresses, and would never be
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* permantely stored.
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*/
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memset((void *)vpdInfo, 0, sizeof(VPD));
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memset((void *)&vpdInfo->ethAddrs, 0xff, sizeof(vpdInfo->ethAddrs));
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memset((void *) vpdInfo, 0, sizeof(VPD));
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memset((void *) &vpdInfo->ethAddrs, 0xff, sizeof(vpdInfo->ethAddrs));
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vpdInfo->_devAddr = dev_addr;
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/* Read the minimum size first */
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if (vpd_reader(buf, dev_addr, 0, VPD_EEPROM_SIZE) == NULL) {
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if (vpd_reader(buf, dev_addr, 0, VPD_EEPROM_SIZE) == NULL)
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return 1;
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}
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/* Check validity of VPD data */
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if (!vpd_is_valid(dev_addr, buf)) {
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@ -250,7 +258,7 @@ int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
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* Walk all the packets and populate
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* the VPD info structure.
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*/
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packet = (vpd_packet_t *)&vpd->packets;
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packet = (vpd_packet_t *) &vpd->packets;
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do {
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switch (packet->identifier) {
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case VPD_PID_GI:
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@ -259,7 +267,8 @@ int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
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case VPD_PID_PID:
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if (strlen_ok(packet, MAX_PROD_ID)) {
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strncpy(vpdInfo->productId,
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(char *)(packet->data), packet->size);
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(char *) (packet->data),
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packet->size);
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}
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break;
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case VPD_PID_REV:
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@ -269,7 +278,7 @@ int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
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case VPD_PID_SN:
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if (size_ok(packet, sizeof(unsigned long))) {
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vpdInfo->serialNum =
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*(unsigned long *)packet->data;
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*(unsigned long *) packet->data;
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}
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break;
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case VPD_PID_MANID:
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@ -279,16 +288,18 @@ int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
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case VPD_PID_PCO:
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if (size_ok(packet, sizeof(unsigned long))) {
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vpdInfo->configOpt =
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*(unsigned long *)packet->data;
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*(unsigned long *) packet->data;
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}
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break;
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case VPD_PID_SYSCLK:
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if (size_ok(packet, sizeof(unsigned long)))
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vpdInfo->sysClk = *(unsigned long *)packet->data;
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vpdInfo->sysClk =
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*(unsigned long *) packet->data;
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break;
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case VPD_PID_SERCLK:
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if (size_ok(packet, sizeof(unsigned long)))
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vpdInfo->serClk = *(unsigned long *)packet->data;
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vpdInfo->serClk =
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*(unsigned long *) packet->data;
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break;
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case VPD_PID_FLASH:
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if (size_ok(packet, 9)) { /* XXX - hardcoded,
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@ -301,11 +312,11 @@ int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
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break;
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case VPD_PID_POTS:
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if (size_ok(packet, sizeof(char)))
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vpdInfo->numPOTS = (unsigned)*packet->data;
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vpdInfo->numPOTS = (unsigned) *packet->data;
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break;
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case VPD_PID_DS1:
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if (size_ok(packet, sizeof(char)))
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vpdInfo->numDS1 = (unsigned)*packet->data;
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vpdInfo->numDS1 = (unsigned) *packet->data;
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case VPD_PID_GAL:
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case VPD_PID_CRC:
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case VPD_PID_TERM:
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@ -318,7 +329,7 @@ int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
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} while ((packet = vpd_get_packet(packet)));
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return 0;
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} /* end get_vpd_data() */
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}
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/*
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@ -326,8 +337,8 @@ int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
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*/
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int vpd_init(unsigned char dev_addr)
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{
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return (0);
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} /* vpd_init() */
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return 0;
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}
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/*
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@ -358,16 +369,18 @@ void vpd_print(VPD *vpdInfo)
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printf(dfmt, sp, "Serial Number", vpdInfo->serialNum);
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if (vpdInfo->manuID)
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printf(dfmt, sp, "Manufacture ID", (long)vpdInfo->manuID);
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printf(dfmt, sp, "Manufacture ID", (long) vpdInfo->manuID);
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if (vpdInfo->configOpt)
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printf(hfmt, sp, "Configuration", vpdInfo->configOpt);
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if (vpdInfo->sysClk)
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printf(dhfmt, sp, "System Clock", vpdInfo->sysClk, vpdInfo->sysClk);
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printf(dhfmt, sp, "System Clock", vpdInfo->sysClk,
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vpdInfo->sysClk);
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if (vpdInfo->serClk)
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printf(dhfmt, sp, "Serial Clock", vpdInfo->serClk, vpdInfo->serClk);
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printf(dhfmt, sp, "Serial Clock", vpdInfo->serClk,
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vpdInfo->serClk);
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if (vpdInfo->numPOTS)
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printf(dfmt, sp, "Number of POTS lines", vpdInfo->numPOTS);
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@ -378,17 +391,20 @@ void vpd_print(VPD *vpdInfo)
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/* Print Ethernet Addresses */
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if (vpdInfo->ethAddrs[0][0] != 0xff) {
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int i, j;
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printf("%4sEtherNet Address(es): ", sp);
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for (i = 0; i < MAX_ETH_ADDRS; i++) {
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if (vpdInfo->ethAddrs[i][0] != 0xff) {
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for (j = 0; j < 6; j++) {
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printf("%02X", vpdInfo->ethAddrs[i][j]);
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printf("%02X",
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vpdInfo->ethAddrs[i][j]);
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if (((j + 1) % 6) != 0)
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printf(":");
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else
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printf(" ");
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}
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if (((i + 1) % 3) == 0) printf("\n%24s: ", sp);
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if (((i + 1) % 3) == 0)
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printf("\n%24s: ", sp);
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}
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}
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printf("\n");
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@ -402,6 +418,7 @@ void vpd_print(VPD *vpdInfo)
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printf(dsfmt, sp, "Num. Devices", vpdInfo->flashCfg.numDevs);
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printf(dsfmt, sp, "Num. Columns", vpdInfo->flashCfg.numCols);
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printf(dsfmt, sp, "Column Width", vpdInfo->flashCfg.colWidth);
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printf(dsfmt, sp, "WE Data Width", vpdInfo->flashCfg.weDataWidth);
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printf(dsfmt, sp, "WE Data Width",
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vpdInfo->flashCfg.weDataWidth);
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}
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} /* vpd_print() */
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}
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