Exemple #1
0
static int rtl8196b_pcibios_config_access(unsigned char access_type,
       unsigned int addr, unsigned int *data)
{
   /* Do 8bit/16bit/32bit access */
   if (access_type & PCI_ACCESS_WRITE)
   {
      if (access_type & PCI_8BIT_ACCESS)
         WRITE_MEM8(addr, *data);
      else if (access_type & PCI_16BIT_ACCESS)
         WRITE_MEM16(addr, *data);
      else
         WRITE_MEM32(addr, *data);
   }
   else if (access_type & PCI_ACCESS_READ)
   {
      if (access_type & PCI_8BIT_ACCESS)
         *data = READ_MEM8(addr);
      else if (access_type & PCI_16BIT_ACCESS)
         *data = READ_MEM16(addr);
      else
         *data = READ_MEM32(addr);
   }

   /* If need to check for PCIE access timeout, put code here */
   /* ... */

   return 0;
}
Exemple #2
0
static int rtl8196b_pcibios_config_access(unsigned char access_type,
       unsigned int addr, unsigned int *data)
{
   /* Do 8bit/16bit/32bit access */
   if (access_type & PCI_ACCESS_WRITE)
   {
      if (access_type & PCI_8BIT_ACCESS)
         WRITE_MEM8(addr, *data);
      else if (access_type & PCI_16BIT_ACCESS)
         WRITE_MEM16(addr, *data);
      else
         WRITE_MEM32(addr, *data);
   }
   else if (access_type & PCI_ACCESS_READ)
   {
      if (access_type & PCI_8BIT_ACCESS) { 
      #ifdef CONFIG_RTL8198_REVISION_B  
         unsigned int data_temp=0;  int swap[4]={0,8,16,24};  int diff = addr&0x3;
        data_temp=READ_MEM32(addr);
        *data=(unsigned int)(( data_temp>>swap[diff])&0xff);

#else
         *data = READ_MEM8(addr);
#endif
       } else if (access_type & PCI_16BIT_ACCESS) {